/**
 * HATI SOLUTIONS - Premium Tech & Security Ecosystem Homepage CSS
 * Brand Palette:
 * Primary: #D32F2F (Crimson Red - 60%)
 * Dark Wine: #9A0200 (Deep Accent - 20%)
 * Cyber Accent: #0EA5E9 (Tech Cyan - 10%)
 * Dark Surface: #0B0F19 / #111827
 * Light Surface: #F8FAFC / #FFFFFF
 */

/* ==========================================================================
   1. GLOBAL RESET & BASE THEME VARIABLES
   ========================================================================== */

:root {
  --app-red-primary: #D32F2F;
  --app-red-hover: #B71C1C;
  --app-red-dark: #9A0200;
  --app-red-subtle: rgba(211, 47, 47, 0.08);
  --app-red-glow: rgba(211, 47, 47, 0.28);

  --app-cyan-accent: #0EA5E9;
  --app-cyan-subtle: rgba(14, 165, 233, 0.1);
  --app-amber-accent: #F59E0B;

  --app-surface-light: #FFFFFF;
  --app-surface-light-card: #FFFFFF;
  --app-surface-light-alt: #F1F5F9;
  --app-text-light-heading: #0F172A;
  --app-text-light-body: #475569;
  --app-border-light: rgba(15, 23, 42, 0.08);

  --app-surface-dark: #0B0F19;
  --app-surface-dark-card: #111827;
  --app-surface-dark-alt: #1E293B;
  --app-text-dark-heading: #F8FAFC;
  --app-text-dark-body: #94A3B8;
  --app-border-dark: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   2. TOP BAR & NAVIGATION STYLES
   ========================================================================== */

.navbar-app-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1050;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-topbar {
  background: #4A0303;
  color: #FFE4E6;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 0;
  width: 100%;
  transition: background 0.3s ease;
}

html[data-theme="light"] .app-topbar {
  background: #4A0303;
  color: #FFE4E6;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

html[data-theme="dark"] .app-topbar {
  background: #3B0000;
  color: #FECDD3;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.app-topbar-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-topbar-company {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-topbar-tag {
  color: #FFFFFF;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.app-topbar-slogan {
  color: #FECDD3;
  font-weight: 600;
  display: none;
}

@media (min-width: 1200px) {
  .app-topbar-slogan {
    display: inline;
  }
}

@media (max-width: 768px) {
  .app-topbar-company {
    display: none;
  }

  .app-topbar-inner {
    justify-content: center;
    padding: 0 12px;
  }

  .app-topbar-contacts {
    gap: 8px;
    font-size: 0.74rem;
  }

  .app-topbar-divider:nth-of-type(2),
  .app-topbar-contacts a[href*="quangtri"] {
    display: none;
  }
}

@media (max-width: 480px) {
  .app-topbar {
    display: none;
  }
}

.app-topbar-contacts {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-topbar-link {
  color: #FFFFFF;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: opacity 0.2s ease;
  font-size: 0.8rem;
}

.app-topbar-link:hover {
  color: #FFE4E6;
  opacity: 0.9;
}

.app-topbar-link strong {
  color: #FFFFFF;
}

.app-topbar-divider {
  color: rgba(255, 255, 255, 0.35);
}

.app-topbar-socials {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.app-topbar-social-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  text-decoration: none;
  transition: all 0.22s ease;
}

.app-topbar-social-btn:hover {
  background: #FFFFFF;
  color: #D32F2F;
  transform: translateY(-1px) scale(1.08);
}

.header-inner-wrap {
  width: 100%;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #B71C1C 0%, #D32F2F 50%, #9A0200 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 4px 20px rgba(183, 28, 28, 0.35);
  transition: all 0.3s ease;
}

html[data-theme="light"] .header-inner-wrap {
  background: linear-gradient(135deg, #B71C1C 0%, #D32F2F 50%, #9A0200 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 4px 20px rgba(183, 28, 28, 0.35);
}

html[data-theme="dark"] .header-inner-wrap {
  background: linear-gradient(135deg, #7A0000 0%, #A51414 50%, #5E0000 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.5);
}

.header-inner-container {
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
  padding: 0 124px;
  height: 92px;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: padding 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              min-height 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              gap 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 1440px) {
  .header-inner-container {
    padding: 0 64px;
    gap: 16px;
  }
}

@media (max-width: 1200px) {
  .header-inner-container {
    padding: 0 24px;
    gap: 14px;
  }
}

@media (max-width: 768px) {
  .header-inner-container {
    height: 60px;
    min-height: 60px;
    padding: 0 12px;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .header-inner-container {
    padding: 0 8px;
    gap: 4px;
  }
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), margin 0.35s ease;
}

.header-logo {
  height: 84px;
  max-height: 88px;
  width: auto;
  min-width: 140px;
  object-fit: contain;
  filter: brightness(1) drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
  transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s ease;
}

@media (max-width: 1240px) {
  .header-logo {
    height: 72px;
    min-width: 120px;
  }
}

@media (max-width: 1023px) {
  .header-mobile-search-btn,
  .header-theme-toggle-btn {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .header-inner-container,
  .navbar-scrolled .header-inner-container {
    height: 60px;
    min-height: 60px;
    padding: 0 12px;
    gap: 8px;
  }

  .header-logo,
  .navbar-scrolled .header-logo {
    height: 38px;
    max-height: 42px;
    min-width: 0;
    width: auto;
  }

  .brand-logo-link,
  .navbar-scrolled .brand-logo-link {
    transform: none;
    margin: 0;
    padding: 0 0 0 10px;
  }

  .header-right-actions,
  .navbar-scrolled .header-right-actions {
    gap: 6px;
    transform: none;
  }

  .header-mobile-search-btn,
  .theme-toggle-btn,
  .header-mobile-call-btn,
  .mobile-menu-toggle-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 8px;
  }

  .mobile-search-svg,
  .mobile-toggle-svg,
  .header-theme-toggle-btn .theme-icon {
    width: 17px;
    height: 17px;
    font-size: 17px;
  }
}

@media (max-width: 480px) {
  .header-inner-container,
  .navbar-scrolled .header-inner-container {
    height: 56px;
    min-height: 56px;
    padding: 0 8px;
    gap: 4px;
  }

  .brand-logo-link,
  .navbar-scrolled .brand-logo-link {
    padding: 0 0 0 8px;
  }

  .header-logo,
  .navbar-scrolled .header-logo {
    height: 34px;
    max-height: 38px;
  }

  .header-right-actions,
  .navbar-scrolled .header-right-actions {
    gap: 4px;
  }

  .header-mobile-search-btn,
  .theme-toggle-btn,
  .header-mobile-call-btn,
  .mobile-menu-toggle-btn {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 7px;
  }

  .mobile-search-svg,
  .mobile-toggle-svg,
  .header-theme-toggle-btn .theme-icon {
    width: 16px;
    height: 16px;
    font-size: 16px;
  }
}

.brand-logo-link:hover .header-logo {
  transform: scale(1.03);
}

.header-center-zone {
  flex: 1 1 auto;
  max-width: 600px;
  height: 50px;
  margin: 0 auto;
  position: relative;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: max-width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 1400px) {
  .header-center-zone {
    max-width: 640px;
  }
}

/* 3. Row 2: Secondary Desktop Nav Bar (CÓ MÀU NỀN ĐỎ RƯỢU ĐẬM RÕ NÉT) */
.header-nav-row {
  width: 100%;
  position: relative;
  z-index: 90;
  background: #8E0000;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  max-height: 52px;
  opacity: 1;
  overflow: visible;
  transform: translateY(0);
  transition: max-height 0.38s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.25s ease,
              transform 0.35s ease,
              padding 0.35s ease;
}

html[data-theme="dark"] .header-nav-row {
  background: #500000;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

@media (min-width: 1024px) {
  .navbar-scrolled .header-inner-container {
    height: 72px;
    min-height: 72px;
    padding: 0 24px;
    gap: 28px;
  }

  .navbar-scrolled .brand-logo-link {
    transform: translateX(-14px);
  }

  .navbar-scrolled .header-logo {
    height: 56px;
    max-height: 58px;
    min-width: 0;
  }

  .navbar-scrolled .header-right-actions {
    transform: translateX(14px);
  }

  .navbar-scrolled .header-center-zone {
    max-width: 980px;
  }
}

.header-search-wrap {
  width: 100%;
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  z-index: 120;
  transform: translateY(-50%) scale(1);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.35s ease;
}

@media (max-width: 991px) {
  .header-mobile-call-btn {
    display: none !important;
  }

  .header-center-zone {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    height: auto;
    margin: 0 8px;
    position: relative;
    z-index: 120;
    overflow: visible;
  }

  .header-search-wrap {
    display: block !important;
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    width: 100%;
    background: transparent;
    padding: 0;
    box-shadow: none;
    border: none;
    z-index: 120;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .navbar-scrolled .header-search-wrap {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
  }

  .header-morph-nav-wrap {
    display: none !important;
  }

  .header-mobile-search-btn {
    display: none !important;
  }

  .header-search-dropdown {
    position: fixed;
    top: 62px;
    left: 8px;
    right: 8px;
    width: auto;
    max-height: calc(85vh - 62px);
    border-radius: 14px;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.4);
    z-index: 1060;
  }

  .header-search-form {
    height: 40px;
    min-height: 40px;
    padding: 2px 3px 2px 12px;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  .header-search-box {
    gap: 6px;
  }

  .header-search-icon-left {
    display: none !important;
  }

  .header-search-btn-text {
    display: none !important;
  }

  .header-search-btn {
    width: 36px;
    height: 36px;
    min-height: 36px;
    min-width: 36px;
    padding: 0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-search-btn-icon svg {
    width: 17px;
    height: 17px;
  }

  .header-search-input {
    font-size: 0.84rem;
    padding: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
}

@media (max-width: 480px) {
  .header-center-zone {
    margin: 0 6px;
  }

  .header-search-form {
    height: 38px;
    min-height: 38px;
    padding: 2px 2px 2px 10px;
    border-radius: 9px;
  }

  .header-search-box {
    gap: 4px;
  }

  .header-search-btn {
    width: 34px;
    height: 34px;
    min-height: 34px;
    min-width: 34px;
    padding: 0;
    border-radius: 7px;
  }

  .header-search-btn-icon svg {
    width: 16px;
    height: 16px;
  }

  .header-search-input {
    font-size: 0.8rem;
  }

  .header-search-dropdown {
    top: 58px;
    left: 6px;
    right: 6px;
    max-height: calc(85vh - 58px);
  }
}

@media (min-width: 1024px) {
  .header-morph-nav-wrap {
    width: 100%;
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    z-index: 125;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(calc(-50% + 18px)) scale(0.96);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.35s ease;
  }

  .navbar-scrolled .header-search-wrap {
    opacity: 0;
    transform: translateY(calc(-50% - 18px)) scale(0.96);
    visibility: hidden;
    pointer-events: none;
  }

  .navbar-scrolled .header-morph-nav-wrap {
    opacity: 1;
    transform: translateY(-50%) scale(1);
    visibility: visible;
    pointer-events: auto;
  }

  .navbar-scrolled .header-nav-row {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    border-top-color: transparent;
    border-bottom-color: transparent;
    box-shadow: none;
    padding: 0;
  }
}

.main-desktop-nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1 1 auto;
}

@media (min-width: 1024px) {
  .main-desktop-nav {
    display: flex;
  }
}

@media (min-width: 1200px) {
  .main-desktop-nav {
    gap: 10px;
  }
}

@media (min-width: 1360px) {
  .main-desktop-nav {
    gap: 14px;
  }
}

@media (min-width: 1440px) {
  .main-desktop-nav {
    gap: 16px;
  }
}

.nav-link-custom {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 8px;
  transition: all 0.22s ease;
  white-space: nowrap;
  color: #FFFFFF;
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

@media (min-width: 1200px) {
  .nav-link-custom {
    font-size: 0.90rem;
    padding: 8px 14px;
  }
}

@media (min-width: 1360px) {
  .nav-link-custom {
    font-size: 0.92rem;
    padding: 8px 16px;
  }
}

@media (max-width: 1140px) {
  .nav-link-custom {
    font-size: 0.84rem;
    padding: 6px 10px;
  }
}

html[data-theme="light"] .nav-link-custom,
html[data-theme="dark"] .nav-link-custom {
  color: #FFFFFF;
}

.nav-link-custom:hover,
html[data-theme="light"] .nav-link-custom:hover,
html[data-theme="dark"] .nav-link-custom:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.2);
}

.nav-link-custom.active,
html[data-theme="light"] .nav-link-custom.active,
html[data-theme="dark"] .nav-link-custom.active,
body .nav-link-custom.active {
  color: #D32F2F;
  background: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

.header-right-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.btn-header-hotline {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.16);
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-header-hotline svg,
.btn-header-hotline .header-hotline-icon {
  color: #FFFFFF;
  stroke: #FFFFFF;
  fill: none;
  transition: all 0.25s ease;
}

@media (min-width: 1400px) {
  .btn-header-hotline {
    display: inline-flex;
  }
}

.btn-header-hotline:hover {
  background: #FFFFFF;
  color: #D32F2F;
  border-color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.btn-header-hotline:hover svg,
.btn-header-hotline:hover .header-hotline-icon {
  color: #D32F2F;
  stroke: #D32F2F;
}

.btn-header-consult {
  display: none;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  color: #D32F2F;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-header-consult svg,
.btn-header-consult .header-consult-icon {
  color: #D32F2F;
  stroke: #D32F2F;
  fill: none;
  transition: transform 0.25s ease;
}

@media (min-width: 1024px) {
  .btn-header-consult {
    display: inline-flex;
  }
}

@media (min-width: 1360px) {
  .btn-header-consult {
    padding: 10px 22px;
    font-size: 0.88rem;
    gap: 8px;
  }
}

.btn-header-consult:hover {
  background: #FFF1F2;
  color: #B71C1C;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-header-consult:hover svg,
.btn-header-consult:hover .header-consult-icon {
  color: #B71C1C;
  stroke: #B71C1C;
  transform: rotate(-8deg) scale(1.1);
}

.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  color: #FFFFFF;
}

html[data-theme="light"] .theme-toggle-btn,
html[data-theme="dark"] .theme-toggle-btn {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.28);
}

.theme-toggle-btn i {
  color: #FFFFFF;
}

.theme-toggle-btn i.theme-icon-moon,
.theme-toggle-btn i.moon-spin,
.theme-icon-moon,
.moon-spin {
  color: #4338ca;
}

.theme-toggle-btn:hover i.theme-icon-moon,
.theme-toggle-btn:hover i.moon-spin {
  color: #4f46e5;
}

.header-mobile-call-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #FFFFFF;
  color: #D32F2F;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
  .header-mobile-call-btn {
    display: none;
  }
}

.mobile-menu-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
  cursor: pointer;
  transition: all 0.25s ease;
  box-sizing: border-box;
}

@media (max-width: 1023px) {
  .mobile-menu-toggle-btn {
    display: inline-flex;
  }
}

.mobile-menu-toggle-btn:hover {
  background: #FFFFFF;
  color: #D32F2F;
  transform: translateY(-1px);
}

/* ==========================================================================
   3. HERO BANNER SECTION (CINEMATIC HIGH-TECH)
   ========================================================================= */

.app-hero-section {
  position: relative;
  height: 100vh;
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 130px 20px 80px;
  background: #070A11;
  overflow: hidden;
  box-sizing: border-box;
}

@supports (height: 100svh) {
  .app-hero-section {
    height: 100svh;
    min-height: 100svh;
  }
}

.app-hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.app-hero-video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.48;
  filter: brightness(0.9) contrast(1.1);
}

.app-hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(7, 10, 17, 0.45) 0%, rgba(7, 10, 17, 0.88) 100%);
  z-index: 1;
  pointer-events: none;
}

.app-hero-center-container {
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  text-align: center;
}

.app-hero-center-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.app-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  padding: 6px 18px;
  border-radius: 9999px;
  font-size: 0.84rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 24px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

html[data-theme="dark"] .app-hero-badge {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.12);
  color: #F8FAFC;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.app-pulse-dot {
  width: 8px;
  height: 8px;
  background: #D32F2F;
  border-radius: 50%;
}


.app-hero-h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 4vw, 3.4rem);
  line-height: 1.2;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

.app-hero-lead {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.7;
  color: rgba(248, 250, 252, 0.88);
  margin-bottom: 34px;
  max-width: 760px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.app-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-bottom: 44px;
}

.app-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
  color: #FFFFFF;
  padding: 13px 26px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.96rem;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(211, 47, 47, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.app-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(211, 47, 47, 0.55);
  color: #FFFFFF;
}

.app-btn-hotline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(211, 47, 47, 0.4);
  color: #FFFFFF;
  padding: 12px 22px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.app-btn-hotline:hover {
  background: #D32F2F;
  border-color: #D32F2F;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(211, 47, 47, 0.4);
}

.app-btn-hotline svg {
  color: #FF5252;
  transition: color 0.3s ease;
}

.app-btn-hotline:hover svg {
  color: #FFFFFF;
}

.app-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 32px;
  width: 100%;
  max-width: 820px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 640px) {
  .app-hero-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

.app-metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.app-metric-num {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.app-metric-num span {
  color: #FF5252;
}

.app-metric-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(226, 232, 240, 0.85);
  margin-top: 4px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.app-hero-scroll-indicator {
  display: flex;
  text-decoration: none;
  color: #FFFFFF;
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

@media (max-width: 768px) {
  .app-hero-section {
    padding: 100px 14px 64px;
  }

  .app-hero-actions {
    margin-bottom: 28px;
  }

  .app-hero-scroll-indicator {
    bottom: 14px;
    gap: 5px;
  }

  .app-mouse-scroll-box {
    width: 20px;
    height: 32px;
    border-radius: 11px;
    padding-top: 4px;
  }

  .app-mouse-scroll-wheel {
    width: 3px;
    height: 6px;
  }

  .app-mouse-scroll-text {
    font-size: 10px;
    letter-spacing: 1.5px;
  }
}

.app-hero-scroll-indicator:hover {
  transform: translateX(-50%) translateY(3px);
  color: #FFFFFF;
}

.app-mouse-scroll-box {
  width: 22px;
  height: 38px;
  border-radius: 13px;
  border: 2px solid rgba(255, 255, 255, 0.65);
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  padding-top: 6px;
  background: rgba(15, 20, 17, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.app-hero-scroll-indicator:hover .app-mouse-scroll-box {
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 16px rgba(211, 47, 47, 0.45);
}

.app-mouse-scroll-wheel {
  display: block;
  width: 3.5px;
  height: 7px;
  border-radius: 2px;
  background-color: #D32F2F;
  animation: hatiMouseScrollWheel 1.8s cubic-bezier(0.65, 0.05, 0.36, 1) infinite;
}

.app-mouse-scroll-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  user-select: none;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.app-hero-scroll-indicator:hover .app-mouse-scroll-text {
  color: #FFFFFF;
}

@keyframes hatiMouseScrollWheel {
  0% {
    opacity: 0;
    transform: translateY(0);
  }
  20% {
    opacity: 1;
    transform: translateY(0);
  }
  65% {
    opacity: 1;
    transform: translateY(11px);
  }
  90%, 100% {
    opacity: 0;
    transform: translateY(14px);
  }
}

/* ==========================================================================
   4. SOLUTIONS ECOSYSTEM SECTION
   ========================================================================== */

.app-solutions-section {
  padding: 90px 20px;
  background: #0B0F19;
  position: relative;
}

html[data-theme="light"] .app-solutions-section {
  background: #FFFFFF;
}

.app-section-wrap {
  max-width: 1320px;
  margin: 0 auto;
}

.app-section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 55px;
}

.app-section-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #E2E8F0;
  padding: 4px 14px;
  border-radius: 9999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  margin-bottom: 12px;
  width: fit-content;
  max-width: fit-content;
  align-self: flex-start;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.app-section-pill svg {
  color: #D32F2F;
}

html[data-theme="dark"] .app-section-pill {
  background: #1E293B;
  color: #F8FAFC;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.app-section-header .app-section-pill {
  margin-left: auto;
  margin-right: auto;
  align-self: center;
}

.app-why-content-side .app-section-pill,
.app-interest-header .app-section-pill {
  margin-left: 0;
  margin-right: auto;
  align-self: flex-start;
}

.app-text-brand {
  color: #D32F2F;
}

.app-interest-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #D32F2F;
  display: inline-block;
}

@keyframes hatiPillPulseSlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

.app-section-h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #F8FAFC;
  line-height: 1.28;
  margin-bottom: 14px;
}

html[data-theme="light"] .app-section-h2 {
  color: #0F172A;
}

@media (min-width: 992px) {
  .app-section-h2 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .app-hero-section {
    padding: 100px 16px 50px;
    height: auto;
    min-height: 85svh;
  }
  .app-hero-h1 {
    font-size: 1.55rem;
    line-height: 1.25;
    margin-bottom: 14px;
  }
  .app-hero-lead {
    margin-bottom: 0;
  }
  .app-hero-actions {
    display: none;
  }
  .app-section-h2 {
    font-size: 1.35rem;
    line-height: 1.32;
    margin-bottom: 10px;
  }
  .app-solution-h3 {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .app-hero-section {
    padding: 90px 12px 40px;
    min-height: 80svh;
  }
  .app-hero-badge {
    margin-bottom: 16px;
    padding: 5px 14px;
    font-size: 0.78rem;
  }
  .app-hero-h1 {
    font-size: 1.28rem;
    line-height: 1.25;
    margin-bottom: 10px;
  }
  .app-hero-lead {
    font-size: 0.88rem;
    line-height: 1.55;
    margin-bottom: 0;
  }
  .app-hero-actions {
    display: none;
  }
  .app-section-h2 {
    font-size: 1.15rem;
    line-height: 1.32;
    margin-bottom: 8px;
  }
  .app-solution-h3 {
    font-size: 0.94rem;
  }
}

.app-section-desc {
  font-size: 1rem;
  color: #94A3B8;
  line-height: 1.6;
}

html[data-theme="light"] .app-section-desc {
  color: #64748B;
}

.app-solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .app-solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .app-solutions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.app-solution-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px 22px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

html[data-theme="light"] .app-solution-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.app-solution-card:hover {
  transform: translateY(-5px);
  border-color: rgba(211, 47, 47, 0.45);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

html[data-theme="light"] .app-solution-card:hover {
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.app-solution-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.app-solution-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #D32F2F;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

html[data-theme="dark"] .app-solution-icon-box {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.1);
  color: #FF5252;
}

.app-solution-card:hover .app-solution-icon-box {
  background: #D32F2F;
  border-color: #D32F2F;
  color: #FFFFFF;
  box-shadow: 0 6px 16px rgba(211, 47, 47, 0.25);
}

.app-solution-tag-pill {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: #94A3B8;
  white-space: nowrap;
}

html[data-theme="light"] .app-solution-tag-pill {
  background: #F1F5F9;
  border-color: #E2E8F0;
  color: #475569;
}

.app-solution-h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.4;
  margin-bottom: 8px;
  min-height: 2.85em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

html[data-theme="light"] .app-solution-h3 {
  color: #0F172A;
}

.app-solution-body-text {
  font-size: 0.84rem;
  color: #94A3B8;
  line-height: 1.45;
  margin-bottom: 14px;
  min-height: 2.9em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

html[data-theme="light"] .app-solution-body-text {
  color: #64748B;
}

/* Sân khấu trưng bày thiết bị độc lập (Ubiquiti/Apple Style) */
.app-solution-stage {
  position: relative;
  width: 100%;
  height: 125px;
  border-radius: 14px;
  background: radial-gradient(circle at center, rgba(211, 47, 47, 0.12) 0%, rgba(15, 23, 42, 0.6) 70%, rgba(10, 15, 29, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.06), 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

html[data-theme="light"] .app-solution-stage {
  background: radial-gradient(circle at center, rgba(211, 47, 47, 0.08) 0%, rgba(248, 250, 252, 0.8) 60%, #F1F5F9 100%);
  border-color: rgba(226, 232, 240, 0.9);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.8), 0 4px 14px rgba(15, 23, 42, 0.04);
}

.app-solution-stage-glow {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(211, 47, 47, 0.35) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(18px);
  opacity: 0.6;
  transition: all 0.4s ease;
}

html[data-theme="light"] .app-solution-stage-glow {
  background: radial-gradient(circle, rgba(211, 47, 47, 0.22) 0%, transparent 70%);
  opacity: 0.5;
}

.app-solution-stage-img {
  max-width: 100%;
  max-height: 102px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.5));
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html[data-theme="light"] .app-solution-stage-img {
  filter: drop-shadow(0 6px 12px rgba(15, 23, 42, 0.16));
}

.app-solution-card:hover .app-solution-stage {
  border-color: rgba(211, 47, 47, 0.35);
  box-shadow: 0 8px 24px rgba(211, 47, 47, 0.15);
}

.app-solution-card:hover .app-solution-stage-glow {
  opacity: 1;
  width: 110px;
  height: 110px;
  filter: blur(22px);
}

.app-solution-card:hover .app-solution-stage-img {
  transform: scale(1.08) translateY(-3px);
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.65));
}

html[data-theme="light"] .app-solution-card:hover .app-solution-stage-img {
  filter: drop-shadow(0 10px 18px rgba(211, 47, 47, 0.25));
}

.app-solution-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex-grow: 1;
}

.app-solution-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.81rem;
  line-height: 1.35;
  color: #CBD5E1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

html[data-theme="light"] .app-solution-feature-item {
  color: #334155;
}

.app-feature-check-icon {
  color: #10B981;
  flex-shrink: 0;
}

.app-solution-brands-line {
  position: relative;
  z-index: 2;
  font-size: 0.78rem;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 5px;
  line-height: 1.4;
  margin-top: auto;
}

html[data-theme="light"] .app-solution-brands-line {
  border-top-color: #E2E8F0;
}

.app-solution-brands-label {
  color: #94A3B8;
  font-size: 0.76rem;
  font-weight: 500;
}

html[data-theme="light"] .app-solution-brands-label {
  color: #64748B;
}

.app-solution-brands-val {
  color: #D32F2F;
  font-weight: 700;
  transition: color 0.25s ease;
}

html[data-theme="light"] .app-solution-brands-val {
  color: #D32F2F;
}

.app-solution-card:hover .app-solution-brands-val {
  color: #FF5252;
}

html[data-theme="light"] .app-solution-card:hover .app-solution-brands-val {
  color: #B71C1C;
}

/* ==========================================================================
   5. FEATURED PRODUCTS & EQUIPMENT SECTION
   ========================================================================== */

.app-products-section {
  padding: 90px 20px;
  background: #070A11;
  position: relative;
}

html[data-theme="light"] .app-products-section {
  background: #F8FAFC;
}

.app-brand-accent,
.app-brand-red {
  color: #D32F2F;
  font-weight: 800;
  display: inline-block;
  text-shadow: 0 0 20px rgba(211, 47, 47, 0.3);
}

.app-product-row-block {
  margin-bottom: 56px;
}

.app-product-row-block:last-child {
  margin-bottom: 0;
}

.app-product-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

html[data-theme="light"] .app-product-row-header {
  border-bottom-color: #E2E8F0;
}

.app-product-row-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.app-product-row-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #D32F2F;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

html[data-theme="dark"] .app-product-row-icon-wrap {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.1);
  color: #FF5252;
}

.app-product-row-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.3;
}

html[data-theme="light"] .app-product-row-title {
  color: #0F172A;
}

.app-product-row-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 999px;
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #E2E8F0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

html[data-theme="dark"] .app-product-row-badge {
  background: #1E293B;
  color: #F8FAFC;
  border-color: rgba(255, 255, 255, 0.12);
}

@media (max-width: 768px) {
  .app-product-row-title-wrap .app-product-row-icon-wrap,
  .app-product-row-title-wrap .app-product-row-badge {
    display: none;
  }
}

.app-product-row-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #94A3B8;
  text-decoration: none !important;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.app-product-row-more-link:hover,
.app-product-row-more-link:focus {
  color: #FF5252;
  text-decoration: none !important;
  transform: translateX(3px);
}

html[data-theme="light"] .app-product-row-more-link {
  color: #64748B;
}

html[data-theme="light"] .app-product-row-more-link:hover,
html[data-theme="light"] .app-product-row-more-link:focus {
  color: #D32F2F;
  text-decoration: none !important;
}

.app-products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 576px) {
  .app-products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .app-products-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.app-product-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

html[data-theme="light"] .app-product-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.app-product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(211, 47, 47, 0.4);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
}

html[data-theme="light"] .app-product-card:hover {
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.app-product-thumb-wrap,
a.app-product-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #090E17;
  overflow: hidden;
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none !important;
}

html[data-theme="light"] .app-product-thumb-wrap,
html[data-theme="light"] a.app-product-thumb-wrap {
  background: #F8FAFC;
  border-bottom-color: #F1F5F9;
}

.app-product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-product-card:hover .app-product-img {
  transform: scale(1.06);
}

.app-product-badge-sale {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #D32F2F;
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  z-index: 2;
}

.app-product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.app-product-cat-brand {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.app-product-cat-label {
  font-size: 0.75rem;
  color: #94A3B8;
  text-transform: uppercase;
  font-weight: 600;
}

.app-product-brand-pill {
  font-size: 0.72rem;
  font-weight: 700;
  color: #D32F2F;
}

.app-product-title-text,
a.app-product-title-text {
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.8em;
  text-decoration: none !important;
  transition: color 0.25s ease;
}

.app-product-title-text:hover,
.app-product-title-text:focus,
a.app-product-title-text:hover,
a.app-product-title-text:focus {
  text-decoration: none !important;
  color: #FF5252;
}

html[data-theme="light"] .app-product-title-text,
html[data-theme="light"] a.app-product-title-text {
  color: #0F172A;
}

html[data-theme="light"] .app-product-title-text:hover,
html[data-theme="light"] .app-product-title-text:focus,
html[data-theme="light"] a.app-product-title-text:hover,
html[data-theme="light"] a.app-product-title-text:focus {
  text-decoration: none !important;
  color: #D32F2F;
}

.app-product-ratings {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}

.app-stars-gold {
  color: #F59E0B;
  font-size: 0.78rem;
  display: inline-flex;
  gap: 2px;
}

.app-rating-text {
  font-size: 0.76rem;
  color: #64748B;
}

.app-product-pricing-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: auto;
  margin-bottom: 16px;
}

.app-product-price-current {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #FF5252;
}

.app-product-price-old {
  font-size: 0.82rem;
  color: #64748B;
  text-decoration: line-through;
}

.app-btn-product-quote {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: #0F172A;
  padding: 9px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.86rem;
  text-align: center;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.app-btn-product-quote svg {
  color: #D32F2F;
  transition: color 0.25s ease;
}

.app-btn-product-quote:hover,
.app-product-card:hover .app-btn-product-quote {
  background: #D32F2F;
  color: #FFFFFF;
  border-color: #D32F2F;
  box-shadow: 0 4px 14px rgba(211, 47, 47, 0.25);
  text-decoration: none !important;
}

.app-btn-product-quote:hover svg,
.app-product-card:hover .app-btn-product-quote svg {
  color: #FFFFFF;
}

html[data-theme="dark"] .app-btn-product-quote {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.12);
  color: #F8FAFC;
}

/* ==========================================================================
   6. NĂNG LỰC TRIỂN KHAI THỰC TẾ & TIÊU CHUẨN THI CÔNG
   ========================================================================== */

.app-projects-section {
  padding: 90px 20px;
  background: #0B0F19;
  position: relative;
}

html[data-theme="light"] .app-projects-section {
  background: #FFFFFF;
}

.app-projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 50px;
}

@media (min-width: 768px) {
  .app-projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .app-projects-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.app-project-card {
  background: #111827;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

html[data-theme="light"] .app-project-card {
  background: #F8FAFC;
  border-color: #E2E8F0;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.app-project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
  border-color: rgba(211, 47, 47, 0.4);
}

.app-project-thumb-frame {
  position: relative;
  width: 100%;
  padding-top: 62%;
  overflow: hidden;
}

.app-project-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.app-project-card:hover .app-project-img {
  transform: scale(1.08);
}

.app-project-location-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  color: #F8FAFC;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.app-project-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.app-project-type-tag {
  color: #D32F2F;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.app-project-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.4;
  margin-bottom: 8px;
}

html[data-theme="light"] .app-project-name {
  color: #0F172A;
}

.app-project-summary {
  font-size: 0.86rem;
  color: #94A3B8;
  line-height: 1.5;
  margin-bottom: 14px;
  flex-grow: 1;
}

html[data-theme="light"] .app-project-summary {
  color: #64748B;
}

.app-project-meta-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: #64748B;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

html[data-theme="light"] .app-project-meta-line {
  border-top-color: #E2E8F0;
}

.app-project-scope-pill {
  color: #FF5252;
  font-weight: 700;
}

/* Quy Trình 4 Bước Thi Công Thực Tế */
.app-process-wrap {
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 36px 30px;
}

html[data-theme="light"] .app-process-wrap {
  background: #F8FAFC;
  border-color: #E2E8F0;
}

.app-process-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.app-process-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #F8FAFC;
}

html[data-theme="light"] .app-process-title {
  color: #0F172A;
}

.app-process-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: #0F172A;
  background: #FFFFFF;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

html[data-theme="dark"] .app-process-tag {
  background: #1E293B;
  color: #F8FAFC;
  border-color: rgba(255, 255, 255, 0.12);
}

.app-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 576px) {
  .app-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .app-process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.app-process-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  padding: 22px 20px;
  position: relative;
  transition: all 0.25s ease;
}

html[data-theme="light"] .app-process-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
}

.app-process-card:hover {
  border-color: #CBD5E1;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.app-process-step-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: #94A3B8;
  line-height: 1;
  margin-bottom: 12px;
}

.app-process-card-title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 8px;
  line-height: 1.35;
}

html[data-theme="light"] .app-process-card-title {
  color: #0F172A;
}

.app-process-card-desc {
  font-size: 0.83rem;
  color: #94A3B8;
  line-height: 1.5;
  margin: 0;
}

html[data-theme="light"] .app-process-card-desc {
  color: #64748B;
}

/* Dải Cam Kết Năng Lực */
.app-commits-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

@media (min-width: 768px) {
  .app-commits-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

.app-commit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 14px 18px;
}

html[data-theme="light"] .app-commit-item {
  background: #FFFFFF;
  border-color: #E2E8F0;
}

.app-commit-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #D32F2F;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

html[data-theme="dark"] .app-commit-icon {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.1);
  color: #FF5252;
}

.app-commit-text-wrap {
  display: flex;
  flex-direction: column;
}

.app-commit-text-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #F8FAFC;
}

html[data-theme="light"] .app-commit-text-title {
  color: #0F172A;
}

.app-commit-text-sub {
  font-size: 0.78rem;
  color: #94A3B8;
}

html[data-theme="light"] .app-commit-text-sub {
  color: #64748B;
}

/* ==========================================================================
   2. INTRODUCE / ABOUT HATI SOLUTIONS SECTION (50/50 BALANCED & SCROLL ANIMATION)
   ========================================================================== */

.app-intro-section {
  padding: 100px 20px;
  background: #070A11;
  position: relative;
  overflow: hidden;
}

html[data-theme="light"] .app-intro-section {
  background: #F8FAFC;
}

.app-why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: stretch;
}

@media (min-width: 992px) {
  .app-why-grid {
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: stretch;
  }
}

/* Scroll Entrance & Exit Transition States */
.app-why-visual-side {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateX(-42px) scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.app-why-content-side {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateX(42px) scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s,
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
  will-change: opacity, transform;
}

/* In-View State (Cuộn vào layout) */
.app-intro-section.is-in-view .app-why-visual-side,
.app-intro-section.is-in-view .app-why-content-side {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* Out-View State (Cuộn khỏi layout) */
.app-intro-section.is-out-view .app-why-visual-side {
  opacity: 0;
  transform: translateX(-35px) scale(0.96);
}

.app-intro-section.is-out-view .app-why-content-side {
  opacity: 0;
  transform: translateX(35px) scale(0.96);
}

/* Cột 1: Visual Poster Box (Kéo dài toàn bộ chiều cao theo nội dung, bo góc <= 12px) */
.app-video-poster-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #111827;
}

html[data-theme="light"] .app-video-poster-box {
  border-color: #E2E8F0;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

.app-video-thumb-img {
  width: 100%;
  height: 100%;
  flex-grow: 1;
  min-height: 520px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-video-poster-box:hover .app-video-thumb-img {
  transform: scale(1.03);
}

.app-video-overlay-banner {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 24px 28px;
  background: linear-gradient(to top, rgba(7, 10, 17, 0.95) 0%, rgba(7, 10, 17, 0.45) 60%, transparent 100%);
  display: flex;
  align-items: center;
  gap: 18px;
  z-index: 2;
}

.app-video-play-btn {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  background: #D32F2F;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 22px rgba(211, 47, 47, 0.6);
  flex-shrink: 0;
  padding: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.app-video-play-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 0 28px rgba(211, 47, 47, 0.75);
}

.app-video-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.app-video-caption-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.app-video-caption-sub {
  font-size: 0.82rem;
  color: #CBD5E1;
}

/* Cột 2: Content Side (4 Khối Nguyên Bản, Rộng Rãi) */
.app-why-accordion-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.app-why-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 18px 20px;
  transition: all 0.25s ease;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

html[data-theme="light"] .app-why-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

.app-why-card:hover {
  border-color: #CBD5E1;
  transform: translateX(4px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.app-why-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #D32F2F;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

html[data-theme="dark"] .app-why-icon-box {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.1);
  color: #FF5252;
}

.app-why-title {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 4px;
}

html[data-theme="light"] .app-why-title {
  color: #0F172A;
}

.app-why-desc {
  font-size: 0.88rem;
  color: #94A3B8;
  line-height: 1.5;
  margin: 0;
}

html[data-theme="light"] .app-why-desc {
  color: #64748B;
}

.app-why-action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
}

.app-btn-intro-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.86rem;
  padding: 10px 22px;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(211, 47, 47, 0.35);
  transition: all 0.22s ease;
}

.app-btn-intro-primary:hover {
  background: linear-gradient(135deg, #B71C1C 0%, #9A0200 100%);
  transform: translateY(-2px);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(211, 47, 47, 0.45);
}

.app-btn-intro-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: #0F172A;
  font-weight: 700;
  font-size: 0.86rem;
  padding: 9px 20px;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.22s ease;
}

html[data-theme="light"] .app-btn-intro-outline {
  color: #0F172A;
  border-color: #CBD5E1;
}

.app-btn-intro-outline:hover,
html[data-theme="light"] .app-btn-intro-outline:hover {
  background: #0F172A;
  border-color: #0F172A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.15);
}

.app-btn-intro-outline:hover span,
html[data-theme="light"] .app-btn-intro-outline:hover span {
  color: #FFFFFF;
}

html[data-theme="dark"] .app-btn-intro-outline {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.15);
  color: #F8FAFC;
}

.app-btn-intro-outline:hover svg,
html[data-theme="light"] .app-btn-intro-outline:hover svg {
  stroke: #FFFFFF;
  color: #FFFFFF;
}

/* ==========================================================================
   3. LĨNH VỰC BẠN QUAN TÂM (SWIPER 11 CAROUSEL - THIẾT KẾ HIỆN ĐẠI CAO CẤP)
   ========================================================================== */

.app-interest-section {
  padding: 85px 20px 80px;
  background: #070A11;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

html[data-theme="light"] .app-interest-section {
  background: #FFFFFF;
  border-top-color: #F1F5F9;
}

.app-interest-header {
  text-align: left;
  max-width: 860px;
  margin-bottom: 32px;
}

.app-interest-header .app-section-pill {
  margin-bottom: 12px;
}

.app-interest-heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #F8FAFC;
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

html[data-theme="light"] .app-interest-heading {
  color: #0F172A;
}

@media (min-width: 768px) {
  .app-interest-heading {
    font-size: 2.5rem;
  }
}

.app-interest-desc {
  font-size: 0.98rem;
  color: #94A3B8;
  line-height: 1.68;
  margin: 0;
}

html[data-theme="light"] .app-interest-desc {
  color: #475569;
}

/* Swiper Carousel Wrapper & Container */
.app-interest-carousel-wrap {
  position: relative;
  width: 100%;
}

.app-interest-swiper {
  width: 100%;
  padding: 14px 6px 40px;
  overflow: hidden;
}

.app-interest-swiper .swiper-slide {
  height: auto;
  display: flex;
}

/* Card Thiết Kế Cao Cấp & Ảnh To Nổi Bật */
.app-interest-card {
  width: 100%;
  background: #FFFFFF;
  border-radius: 14px;
  padding: 24px 20px 22px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

html[data-theme="dark"] .app-interest-card {
  background: #111827;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.app-interest-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
  border-color: rgba(211, 47, 47, 0.45);
}

html[data-theme="dark"] .app-interest-card:hover {
  background: #162032;
  border-color: rgba(211, 47, 47, 0.55);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.55), 0 0 24px rgba(211, 47, 47, 0.2);
}

.app-interest-thumb-box {
  width: 100%;
  height: 175px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-radius: 12px;
  background: #F8FAFC;
  padding: 12px;
  transition: background 0.3s ease;
}

html[data-theme="dark"] .app-interest-thumb-box {
  background: #0B0F19;
}

.app-interest-thumb-img {
  max-width: 150px;
  max-height: 150px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.16));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-interest-card:hover .app-interest-thumb-img {
  transform: scale(1.08) translateY(-3px);
}

.app-interest-card-body {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.app-interest-card-title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 8px;
  line-height: 1.35;
  transition: color 0.25s ease;
}

html[data-theme="dark"] .app-interest-card-title {
  color: #F8FAFC;
}

.app-interest-card:hover .app-interest-card-title {
  color: #D32F2F;
}

.app-interest-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #64748B;
  transition: all 0.25s ease;
}

html[data-theme="dark"] .app-interest-card-cta {
  color: #94A3B8;
}

.app-interest-card:hover .app-interest-card-cta {
  color: #D32F2F;
}

.app-interest-cta-arrow {
  transition: transform 0.25s ease;
}

.app-interest-card:hover .app-interest-cta-arrow {
  transform: translateX(5px);
}

/* Swiper Controls: Navigation Buttons */
.app-swiper-nav-btn {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #FFFFFF;
  color: #0F172A;
  border: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  z-index: 10;
  transition: all 0.25s ease;
}

html[data-theme="dark"] .app-swiper-nav-btn {
  background: #1E293B;
  color: #F8FAFC;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.app-interest-swiper-prev {
  left: -20px;
}

.app-interest-swiper-next {
  right: -20px;
}

.app-swiper-nav-btn:hover {
  background: #D32F2F;
  color: #FFFFFF;
  border-color: #D32F2F;
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 8px 22px rgba(211, 47, 47, 0.45);
}

.app-swiper-nav-btn.swiper-button-disabled {
  opacity: 0.25;
  pointer-events: none;
}

/* Swiper Dots Pagination - Tối Ưu Độ Tương Phản Rõ Nét & Active Pill Đỏ */
.app-interest-swiper-pagination {
  position: relative;
  margin-top: 26px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.app-interest-swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #94A3B8;
  opacity: 0.55;
  border-radius: 50%;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  margin: 0;
  cursor: pointer;
}

html[data-theme="dark"] .app-interest-swiper-pagination .swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.35);
  opacity: 0.55;
}

.app-interest-swiper-pagination .swiper-pagination-bullet:hover {
  opacity: 0.9;
  transform: scale(1.2);
}

.app-interest-swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 34px;
  height: 10px;
  border-radius: 9999px;
  background: #D32F2F;
  opacity: 1;
  box-shadow: 0 2px 12px rgba(211, 47, 47, 0.6);
}

@media (max-width: 768px) {
  .app-swiper-nav-btn {
    display: none;
  }

  .app-interest-swiper {
    padding: 14px 0 36px;
  }

  .app-interest-swiper .swiper-slide {
    width: 100%;
  }

  .app-interest-card {
    padding: 22px 18px 20px;
    width: 100%;
  }

  .app-interest-thumb-box {
    height: 165px;
  }

  .app-interest-thumb-img {
    max-width: 140px;
    max-height: 140px;
  }

  .app-interest-card-title {
    font-size: 1.05rem;
  }
}

/* ==========================================================================
   8. STRATEGIC PARTNERS SECTION
   ========================================================================== */

.app-partners-section {
  padding: 60px 20px;
  background: #0B0F19;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

html[data-theme="light"] .app-partners-section {
  background: #FFFFFF;
  border-color: #E2E8F0;
}

.app-partners-header {
  text-align: center;
  margin-bottom: 30px;
}

.app-partners-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.app-partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.app-partner-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 22px;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: #CBD5E1;
  letter-spacing: 0.5px;
  transition: all 0.25s ease;
}

html[data-theme="light"] .app-partner-badge {
  background: #F8FAFC;
  border-color: #E2E8F0;
  color: #334155;
}

.app-partner-badge:hover {
  border-color: #D32F2F;
  color: #D32F2F;
  transform: translateY(-2px);
}

/* ==========================================================================
   9. SOLUTION CONSULTATION & QUOTE FORM
   ========================================================================== */

.app-consult-section {
  padding: 90px 20px;
  background: radial-gradient(circle at 50% 50%, rgba(211, 47, 47, 0.12) 0%, transparent 60%), #070A11;
  position: relative;
}

html[data-theme="light"] .app-consult-section {
  background: #F8FAFC;
}

.app-consult-card {
  max-width: 920px;
  margin: 0 auto;
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 40px 30px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
}

@media (min-width: 768px) {
  .app-consult-card {
    padding: 50px;
  }
}

html[data-theme="light"] .app-consult-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
}

.app-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .app-form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.app-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.app-form-group-full {
  grid-column: 1 / -1;
}

.app-form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #CBD5E1;
}

html[data-theme="light"] .app-form-label {
  color: #334155;
}

.app-form-input,
.app-form-select,
.app-form-textarea {
  background: #0B0F19;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 12px 16px;
  color: #F8FAFC;
  font-family: var(--font-body);
  font-size: 0.94rem;
  outline: none;
  transition: all 0.2s ease;
}

html[data-theme="light"] .app-form-input,
html[data-theme="light"] .app-form-select,
html[data-theme="light"] .app-form-textarea {
  background: #F8FAFC;
  border-color: #CBD5E1;
  color: #0F172A;
}

.app-form-input:focus,
.app-form-select:focus,
.app-form-textarea:focus {
  border-color: #D32F2F;
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.2);
}

.app-form-submit-btn {
  background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
  color: #FFFFFF;
  border: none;
  border-radius: 12px;
  padding: 15px 30px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(211, 47, 47, 0.35);
  transition: all 0.25s ease;
  width: 100%;
}

.app-form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(211, 47, 47, 0.5);
}

/* ==========================================================================
   10. NEWS & KNOWLEDGE SECTION
   ========================================================================== */

.app-news-section {
  padding: 90px 20px;
  background: #0B0F19;
}

html[data-theme="light"] .app-news-section {
  background: #FFFFFF;
}

.app-news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .app-news-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.app-news-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

html[data-theme="light"] .app-news-card {
  background: #F8FAFC;
  border-color: #E2E8F0;
}

.app-news-card:hover {
  transform: translateY(-5px);
  border-color: rgba(211, 47, 47, 0.4);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.25);
}

.app-news-thumb-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
}

.app-news-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.app-news-card:hover .app-news-img {
  transform: scale(1.06);
}

.app-news-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.app-news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: #94A3B8;
  margin-bottom: 10px;
}

.app-news-title-link {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.4;
  text-decoration: none;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

html[data-theme="light"] .app-news-title-link {
  color: #0F172A;
}

.app-news-title-link:hover {
  color: #FF5252;
}

.app-news-excerpt {
  font-size: 0.88rem;
  color: #94A3B8;
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

html[data-theme="light"] .app-news-excerpt {
  color: #64748B;
}

.app-news-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #D32F2F;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.app-news-read-more:hover {
  gap: 10px;
  color: #B71C1C;
}

/* ==========================================================================
   11. FOOTER LAYOUT & RESPONSIVENESS (ELEGANT SLATE TECH FOOTER)
   ========================================================================== */

.footer-section {
  background: #090D16;
  color: #94A3B8;
  padding: 72px 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

html[data-theme="light"] .footer-section {
  background: #F1F5F9;
  color: #475569;
  border-top-color: #CBD5E1;
}

.app-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 45px;
}

@media (min-width: 768px) {
  .app-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .app-footer-grid {
    grid-template-columns: 1.35fr 0.8fr 1fr 1.15fr;
  }
}

.app-footer-brand-link {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo {
  width: 190px;
  max-width: 100%;
  height: auto;
  max-height: 75px;
  object-fit: contain;
  display: block;
}

.app-footer-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94A3B8;
  margin-bottom: 18px;
}

html[data-theme="light"] .app-footer-desc {
  color: #475569;
}

.app-footer-company-highlight {
  color: #F8FAFC;
}

html[data-theme="light"] .app-footer-company-highlight {
  color: #0F172A;
}

/* Khối Hotline 3 Bộ Phận Trực Tiếp Gọn Gàng */
.app-footer-hotlines-box {
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.app-footer-hotlines-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.app-footer-hotline-icon {
  color: #FF5252;
}

.app-footer-hotlines-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.app-footer-hotline-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

html[data-theme="light"] .app-footer-hotline-row {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

.app-footer-hotline-dept {
  font-size: 0.82rem;
  font-weight: 600;
  color: #CBD5E1;
}

html[data-theme="light"] .app-footer-hotline-dept {
  color: #475569;
}

.app-footer-hotline-num {
  font-size: 0.88rem;
  font-weight: 700;
  color: #FF5252;
  text-decoration: none;
  font-family: var(--font-heading);
  transition: all 0.2s ease;
}

.app-footer-hotline-num:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

html[data-theme="light"] .app-footer-hotline-num:hover {
  color: #D32F2F;
}

.app-footer-social-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-footer-btn-zalo,
.app-footer-btn-fb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.app-footer-btn-zalo {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #0F172A;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.app-footer-btn-zalo:hover {
  background: #0068FF;
  border-color: #0068FF;
  color: #FFFFFF;
}

.app-footer-btn-fb {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #0F172A;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.app-footer-btn-fb:hover {
  background: #1877F2;
  border-color: #1877F2;
  color: #FFFFFF;
}

html[data-theme="dark"] .app-footer-btn-zalo,
html[data-theme="dark"] .app-footer-btn-fb {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.12);
  color: #F8FAFC;
}

.app-footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

html[data-theme="light"] .app-footer-col-title {
  color: #0F172A;
}

.app-footer-col-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: #D32F2F;
  border-radius: 2px;
}

.app-footer-toggle-icon {
  display: none;
}

.app-footer-collapse-body {
  display: block;
}

.app-footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-footer-nav-link {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.2s ease;
  display: inline-block;
}

html[data-theme="light"] .app-footer-nav-link {
  color: #475569;
}

.app-footer-nav-link:hover {
  color: #FF5252;
  transform: translateX(3px);
}

.app-footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.app-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.app-contact-icon {
  color: #D32F2F;
  flex-shrink: 0;
  margin-top: 2px;
}

.app-contact-text {
  font-size: 0.86rem;
  line-height: 1.45;
  color: #94A3B8;
  flex-grow: 1;
}

html[data-theme="light"] .app-contact-text {
  color: #475569;
}

.app-contact-inline-label {
  color: #CBD5E1;
  font-weight: 700;
  margin-right: 4px;
  display: inline;
}

html[data-theme="light"] .app-contact-inline-label {
  color: #0F172A;
}

.app-hotlines-text-wrap {
  width: 100%;
}

.app-hotlines-inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin-top: 6px;
}

.app-hotline-inline-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 0.8rem;
  white-space: nowrap;
}

html[data-theme="light"] .app-hotline-inline-item {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.app-hotline-dept-tag {
  font-size: 0.74rem;
  font-weight: 600;
  color: #94A3B8;
}

html[data-theme="light"] .app-hotline-dept-tag {
  color: #64748B;
}

.app-contact-address-link {
  color: #94A3B8;
  text-decoration: none;
  transition: color 0.2s ease;
}

html[data-theme="light"] .app-contact-address-link {
  color: #475569;
}

.app-contact-address-link:hover {
  color: #FF5252;
}

.app-map-hint {
  display: block;
  font-size: 0.76rem;
  color: #FF5252;
  margin-top: 2px;
  text-decoration: underline;
}

.app-contact-phone-link {
  color: #FF5252;
  font-weight: 700;
  text-decoration: none;
  font-family: var(--font-heading);
}

.app-contact-phone-link:hover {
  text-decoration: underline;
}

.app-contact-mail-link {
  color: #94A3B8;
  text-decoration: none;
}

.app-contact-mail-link:hover {
  color: #FF5252;
  text-decoration: underline;
}

.app-footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
  text-align: center;
}

html[data-theme="light"] .app-footer-bottom-bar {
  border-top-color: #E2E8F0;
}

@media (min-width: 768px) {
  .app-footer-bottom-bar {
    flex-direction: row;
    text-align: left;
  }
}

.app-footer-copyright-text {
  color: #94A3B8;
  margin: 0;
}

html[data-theme="light"] .app-footer-copyright-text {
  color: #64748B;
}

.app-footer-copyright-text strong {
  color: #E2E8F0;
  font-weight: 700;
}

html[data-theme="light"] .app-footer-copyright-text strong {
  color: #1E293B;
}

.app-footer-copyright-text .app-footer-link {
  color: inherit;
  font-weight: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.app-footer-copyright-text .app-footer-link:hover {
  color: #FF5252;
  text-decoration: underline;
}

html[data-theme="light"] .app-footer-copyright-text .app-footer-link:hover {
  color: #DC2626;
}

.app-footer-bottom-link {
  color: #FF5252;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.app-footer-bottom-link:hover {
  text-decoration: underline;
  opacity: 0.85;
}

.app-footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-footer-sublink {
  color: #94A3B8;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease, font-weight 0.2s ease, text-shadow 0.2s ease;
}

html[data-theme="light"] .app-footer-sublink {
  color: #64748B;
}

.app-footer-sublink:hover {
  color: #FF5252;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(255, 82, 82, 0.4);
}

html[data-theme="light"] .app-footer-sublink:hover {
  color: #DC2626;
  font-weight: 700;
  text-shadow: none;
}

.app-footer-bullet {
  color: rgba(255, 255, 255, 0.2);
}

html[data-theme="light"] .app-footer-bullet {
  color: #CBD5E1;
}

@media (max-width: 767px) {
  .app-footer-grid {
    gap: 0;
    margin-bottom: 28px;
  }

  .app-footer-col-brand {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  html[data-theme="light"] .app-footer-col-brand {
    border-bottom-color: #E2E8F0;
  }

  .app-footer-col-links,
  .app-footer-col-solutions,
  .app-footer-col-contact {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  html[data-theme="light"] .app-footer-col-links,
  html[data-theme="light"] .app-footer-col-solutions,
  html[data-theme="light"] .app-footer-col-contact {
    border-bottom-color: #E2E8F0;
  }

  .app-footer-col-title {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    margin-bottom: 0;
    font-size: 0.96rem;
    transition: color 0.2s ease;
  }

  .app-footer-col-title::after {
    display: none;
  }

  .app-footer-col.is-open .app-footer-col-title {
    color: #FF5252;
  }

  html[data-theme="light"] .app-footer-col.is-open .app-footer-col-title {
    color: #DC2626;
  }

  .app-footer-toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: #94A3B8;
    position: relative;
    flex-shrink: 0;
    transition: all 0.25s ease;
  }

  html[data-theme="light"] .app-footer-toggle-icon {
    background: #E2E8F0;
    color: #475569;
  }

  .app-footer-toggle-icon::before,
  .app-footer-toggle-icon::after {
    content: "";
    position: absolute;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .app-footer-toggle-icon::before {
    width: 10px;
    height: 2px;
  }

  .app-footer-toggle-icon::after {
    width: 2px;
    height: 10px;
  }

  .app-footer-col.is-open .app-footer-toggle-icon {
    background: rgba(211, 47, 47, 0.15);
    color: #FF5252;
  }

  html[data-theme="light"] .app-footer-col.is-open .app-footer-toggle-icon {
    background: #FEE2E2;
    color: #DC2626;
  }

  .app-footer-col.is-open .app-footer-toggle-icon::after {
    transform: rotate(90deg);
    opacity: 0;
  }

  .app-footer-collapse-body {
    display: none;
    padding-top: 4px;
    padding-bottom: 18px;
  }

  .app-footer-bottom-bar {
    padding-top: 20px;
    padding-bottom: 8px;
    gap: 14px;
  }

  .app-footer-copyright-text {
    font-size: 0.8rem;
    line-height: 1.65;
  }

  .app-footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 12px;
  }

  .app-footer-bullet {
    display: none;
  }

  .app-footer-sublink {
    font-size: 0.78rem;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 6px;
  }

  html[data-theme="light"] .app-footer-sublink {
    background: #FFFFFF;
    border-color: #E2E8F0;
  }
}

@media (min-width: 768px) {
  .app-footer-collapse-body {
    display: block !important;
  }
}

/* ==========================================================================
   7. STRATEGIC PARTNERS MARQUEE SECTION (DUAL TICKER OPPOSITE DIRECTION)
   ========================================================================== */

.app-partners-section {
  padding: 70px 0;
  background: #080C14;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

html[data-theme="light"] .app-partners-section {
  background: #F8FAFC;
  border-color: #E2E8F0;
}

.app-partners-header {
  text-align: center;
  margin-bottom: 36px;
  padding: 0 20px;
}

.app-partners-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #0F172A;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.app-partners-pill svg {
  color: #D32F2F;
}

html[data-theme="dark"] .app-partners-pill {
  background: #1E293B;
  color: #F8FAFC;
  border-color: rgba(255, 255, 255, 0.12);
}

.app-partners-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #F8FAFC;
}

html[data-theme="light"] .app-partners-title {
  color: #0F172A;
}

/* Masked Gradient Marquee Container */
.app-partners-marquee-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.app-marquee-row {
  display: flex;
  width: 100%;
  overflow: hidden;
  user-select: none;
  cursor: grab;
  gap: 18px;
  padding: 12px 0;
}

.app-marquee-row:active {
  cursor: grabbing;
}

.app-marquee-track {
  display: flex;
  align-items: center;
  gap: 18px;
  width: max-content;
  flex-shrink: 0;
  will-change: transform;
  padding: 2px 0;
}

/* Row 1: Right to Left (Continuous Infinite Loop) */
.app-marquee-track-left {
  animation: marqueeLeftSlide 42s linear infinite;
}

/* Row 2: Left to Right (Continuous Infinite Loop) */
.app-marquee-track-right {
  animation: marqueeRightSlide 42s linear infinite;
}

.app-marquee-row:hover .app-marquee-track {
  animation-play-state: paused;
}

@keyframes marqueeLeftSlide {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-100% - 18px)); }
}

@keyframes marqueeRightSlide {
  0% { transform: translateX(calc(-100% - 18px)); }
  100% { transform: translateX(0); }
}

/* Partner Logo Card */
.app-partner-card {
  position: relative;
  z-index: 1;
  min-width: 180px;
  height: 74px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  filter: grayscale(0.7) opacity(0.85);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease,
              background 0.3s ease,
              border-color 0.3s ease,
              filter 0.3s ease;
  flex-shrink: 0;
  box-sizing: border-box;
  transform-origin: center center;
}

html[data-theme="light"] .app-partner-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  filter: grayscale(0.6) opacity(0.88);
}

.app-partner-card:hover {
  z-index: 5;
  filter: grayscale(0) opacity(1);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(211, 47, 47, 0.5);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

html[data-theme="light"] .app-partner-card:hover {
  background: #FFFFFF;
  border-color: #D32F2F;
  box-shadow: 0 8px 20px rgba(211, 47, 47, 0.14);
}

.app-partner-logo-svg {
  height: 36px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  transition: transform 0.3s ease;
}

.app-partner-card:hover .app-partner-logo-svg {
  transform: scale(1.05);
}

/* ==========================================================================
   8. CONSULTATION & QUOTE FORM SECTION (PERFECT 2-COLUMN BALANCED GRID)
   ========================================================================== */

.app-consult-section {
  padding: 85px 20px;
  background: #0B0F19;
  position: relative;
  overflow: hidden;
}

html[data-theme="light"] .app-consult-section {
  background: #FFFFFF;
}

.app-consult-card {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 24px 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  position: relative;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .app-consult-card {
    padding: 38px 32px;
    border-radius: 20px;
  }
}

@media (min-width: 992px) {
  .app-consult-card {
    padding: 48px 44px;
    border-radius: 22px;
  }
}

@media (max-width: 480px) {
  .app-consult-card {
    padding: 20px 12px;
    border-radius: 14px;
  }
}

html[data-theme="light"] .app-consult-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.app-consult-card .app-section-header {
  margin-bottom: 36px;
}

.app-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .app-form-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

.app-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.app-form-group-full {
  grid-column: 1 / -1;
}

.app-form-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: #CBD5E1;
  display: flex;
  align-items: center;
  gap: 6px;
}

html[data-theme="light"] .app-form-label {
  color: #334155;
}

.app-form-label span.req {
  color: #FF5252;
}

.app-form-input,
.app-form-textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 13px 16px;
  font-size: 0.92rem;
  border-radius: 10px;
  background: #080D18;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #F8FAFC;
  outline: none;
  transition: all 0.25s ease;
  font-family: inherit;
}

html[data-theme="light"] .app-form-input,
html[data-theme="light"] .app-form-textarea {
  background: #F8FAFC;
  border-color: #CBD5E1;
  color: #0F172A;
}

.app-form-input:focus,
.app-form-textarea:focus {
  border-color: #D32F2F;
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.2);
  background: #0C1220;
}

html[data-theme="light"] .app-form-input:focus,
html[data-theme="light"] .app-form-textarea:focus {
  background: #FFFFFF;
}

.app-form-select-wrap {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.app-custom-select {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.app-custom-select-trigger {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  font-size: 0.92rem;
  border-radius: 12px;
  background: #080D18;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  color: #F8FAFC;
  cursor: pointer;
  outline: none;
  transition: all 0.22s ease;
  user-select: none;
  gap: 8px;
}

html[data-theme="light"] .app-custom-select-trigger {
  background: #FFFFFF;
  border-color: #E2E8F0;
  color: #1E293B;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.app-custom-select-trigger:focus,
.app-custom-select.is-open .app-custom-select-trigger {
  border-color: #E20015;
  box-shadow: 0 0 0 3.5px rgba(226, 0, 21, 0.15);
}

.app-custom-select-text {
  flex: 1 1 0%;
  min-width: 0;
  width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 6px;
}

.app-custom-select-arrow {
  color: #94A3B8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.app-custom-select.is-open .app-custom-select-arrow {
  transform: rotate(180deg);
  color: #E20015;
}

.app-custom-select-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  z-index: 999;
  background: #0B101E;
  border: 1.5px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.45);
  max-height: 250px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 6px;
}

html[data-theme="light"] .app-custom-select-dropdown {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
}

.app-custom-select.is-open .app-custom-select-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.app-custom-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: #CBD5E1;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  gap: 10px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

html[data-theme="light"] .app-custom-option {
  color: #334155;
}

.app-custom-option:hover {
  background: rgba(226, 0, 21, 0.12);
  color: #FF4D4D;
}

html[data-theme="light"] .app-custom-option:hover {
  background: #FEF2F2;
  color: #E20015;
}

.app-custom-option.is-selected {
  background: rgba(226, 0, 21, 0.2);
  color: #FF4D4D;
  font-weight: 700;
}

html[data-theme="light"] .app-custom-option.is-selected {
  background: #FEE2E2;
  color: #DC2626;
  font-weight: 700;
}

.app-custom-option .app-option-text {
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-word;
  white-space: normal;
  line-height: 1.4;
}

.app-option-check {
  color: #E20015;
  opacity: 0;
  flex-shrink: 0;
  transition: opacity 0.15s ease;
}

.app-custom-option.is-selected .app-option-check {
  opacity: 1;
}

.app-custom-select-dropdown::-webkit-scrollbar {
  width: 5px;
}

.app-custom-select-dropdown::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
}

html[data-theme="light"] .app-custom-select-dropdown::-webkit-scrollbar-thumb {
  background: #CBD5E1;
}

.app-form-submit-wrap {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 10px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.app-form-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  padding: 14px 38px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(211, 47, 47, 0.35);
  transition: all 0.25s ease;
  width: 100%;
  max-width: 480px;
  box-sizing: border-box;
}

.app-form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(211, 47, 47, 0.5);
  background: linear-gradient(135deg, #E53935 0%, #C62828 100%);
}

@media (max-width: 767px) {
  .app-consult-section {
    padding: 55px 14px;
  }

  .app-consult-card {
    padding: 26px 16px;
    border-radius: 16px;
  }

  .app-consult-card .app-section-header {
    margin-bottom: 22px;
  }

  .app-consult-card .app-section-h2 {
    font-size: 1.35rem;
    line-height: 1.35;
  }

  .app-consult-card .app-section-desc {
    font-size: 0.86rem;
    line-height: 1.55;
  }

  .app-form-grid {
    gap: 16px;
  }

  .app-form-input,
  .app-form-textarea,
  .app-custom-select-trigger {
    padding: 11px 14px;
    font-size: 0.88rem;
  }

  .app-form-submit-btn {
    padding: 13px 18px;
    font-size: 0.88rem;
    max-width: 100%;
    width: 100%;
  }

  .app-form-submit-btn span {
    white-space: normal;
    line-height: 1.35;
    text-align: center;
  }
}

@media (max-width: 400px) {
  .app-consult-card {
    padding: 22px 12px;
  }

  .app-consult-card .app-section-h2 {
    font-size: 1.25rem;
  }

  .app-form-submit-btn {
    padding: 12px 14px;
    font-size: 0.84rem;
  }
}

/* ==========================================================================
   9. CAREERS & RECRUITMENT SECTION (CLEAN CARD - KHÔNG RỐI RẮM, KHÔNG LƯƠNG)
   ========================================================================== */

.app-careers-section {
  padding: 80px 20px;
  background: #070A11;
  position: relative;
}

html[data-theme="light"] .app-careers-section {
  background: #F8FAFC;
}

.app-careers-card {
  background: linear-gradient(145deg, #0D1322 0%, #080D18 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px 16px;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .app-careers-card {
    padding: 38px 30px;
    border-radius: 20px;
  }
}

@media (min-width: 992px) {
  .app-careers-card {
    padding: 48px 40px;
  }
}

@media (max-width: 480px) {
  .app-careers-card {
    padding: 20px 12px;
    border-radius: 14px;
  }
}

html[data-theme="light"] .app-careers-card {
  background: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
  border-color: #E2E8F0;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.06);
}

.app-careers-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #0F172A;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.app-careers-badge svg {
  color: #D32F2F;
}

html[data-theme="dark"] .app-careers-badge {
  background: #1E293B;
  color: #F8FAFC;
  border-color: rgba(255, 255, 255, 0.12);
}

.app-careers-title {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: #F8FAFC;
  margin-bottom: 14px;
  line-height: 1.35;
}

html[data-theme="light"] .app-careers-title {
  color: #0F172A;
}

.app-careers-desc {
  font-size: 0.95rem;
  color: #94A3B8;
  max-width: 720px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

html[data-theme="light"] .app-careers-desc {
  color: #475569;
}

.app-careers-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.app-career-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #E2E8F0;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

html[data-theme="light"] .app-career-pill {
  background: #F1F5F9;
  border-color: #E2E8F0;
  color: #334155;
}

.app-career-pill svg {
  color: #FF5252;
}

.app-career-pill:hover {
  border-color: #CBD5E1;
  background: #FFFFFF;
  color: #0F172A;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

html[data-theme="dark"] .app-career-pill:hover {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.app-careers-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.app-btn-career-apply {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #D32F2F;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(211, 47, 47, 0.35);
  transition: all 0.22s ease;
}

.app-btn-career-apply:hover {
  background: #B71C1C;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.app-btn-career-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #F8FAFC;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.22s ease;
}

html[data-theme="light"] .app-btn-career-call {
  background: #FFFFFF;
  border-color: #CBD5E1;
  color: #0F172A;
}

.app-btn-career-call:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FF5252;
}

/* Helpers */
.app-text-nowrap {
  white-space: nowrap;
}

.app-brand-red {
  color: #E20015;
  font-weight: 700;
}

/* ==========================================================================
   10. TECH NEWS & KNOWLEDGE SECTION (SWIPER 11 CAROUSEL WITH PAGINATION)
   ========================================================================== */

.app-news-section {
  padding: 90px 20px;
  background: #0B0F19;
  position: relative;
}

html[data-theme="light"] .app-news-section {
  background: #FFFFFF;
}

.app-news-carousel-wrap {
  position: relative;
  width: 100%;
}

.app-news-swiper {
  width: 100%;
  padding-bottom: 48px;
}

.app-news-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html[data-theme="light"] .app-news-card {
  background: #F8FAFC;
  border-color: #E2E8F0;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.app-news-card:hover {
  transform: translateY(-5px);
  border-color: rgba(211, 47, 47, 0.4);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
}

.app-news-thumb-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
}

.app-news-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.app-news-card:hover .app-news-img {
  transform: scale(1.08);
}

/* Badge Mới / Danh Mục Không Bao Giờ Bị Rớt Hàng */
.app-news-badge-new {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #D32F2F;
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.2;
}

.app-news-body {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.app-news-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: #64748B;
  margin-bottom: 10px;
}

.app-news-title-link {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.4;
  margin-bottom: 10px;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.8em;
  transition: color 0.2s ease;
}

html[data-theme="light"] .app-news-title-link {
  color: #0F172A;
}

.app-news-title-link:hover {
  color: #FF5252;
}

.app-news-excerpt {
  font-size: 0.85rem;
  line-height: 1.55;
  color: #94A3B8;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 3.1em;
  flex-grow: 1;
}

html[data-theme="light"] .app-news-excerpt {
  color: #64748B;
}

.app-news-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #D32F2F;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: gap 0.2s ease;
  margin-top: auto;
}

.app-news-read-more:hover {
  gap: 10px;
  color: #B71C1C;
}

/* Swiper Pagination Dots cho Tin Tức */
.app-news-swiper-pagination {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.app-news-swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.25);
  opacity: 1;
  transition: all 0.3s ease;
  cursor: pointer;
}

html[data-theme="light"] .app-news-swiper-pagination .swiper-pagination-bullet {
  background: #CBD5E1;
}

.app-news-swiper-pagination .swiper-pagination-bullet-active {
  width: 26px;
  background: #D32F2F;
}

.app-news-swiper-prev,
.app-news-swiper-next {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.25s ease;
}

html[data-theme="light"] .app-news-swiper-prev,
html[data-theme="light"] .app-news-swiper-next {
  background: #FFFFFF;
  border-color: #E2E8F0;
  color: #0F172A;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.app-news-swiper-prev:hover,
.app-news-swiper-next:hover {
  background: #D32F2F;
  color: #FFFFFF;
  border-color: #D32F2F;
  transform: translateY(-50%) scale(1.08);
}

.app-news-swiper-prev {
  left: -22px;
}

.app-news-swiper-next {
  right: -22px;
}

@media (max-width: 991px) {
  .app-news-swiper-prev,
  .app-news-swiper-next {
    display: none;
  }
}

/* 1-Line News Header & Description */
.app-news-header-wide {
  max-width: 1100px;
  margin: 0 auto 40px;
  text-align: center;
}

.app-news-h2-oneline {
  white-space: nowrap;
  max-width: 100%;
}

.app-news-desc-oneline {
  white-space: nowrap;
  max-width: 100%;
}

@media (max-width: 991px) {
  .app-news-h2-oneline {
    white-space: normal;
  }
  .app-news-desc-oneline {
    white-space: normal;
  }
}

/* ==========================================================================
   UNIFIED CINEMATIC SCROLL REVEAL (APPEARANCE & DISAPPEARANCE ANIMATIONS)
   GPU-Accelerated Smooth iOS/Apple-style Easing (cubic-bezier 0.16, 1, 0.3, 1)
   ========================================================================== */

/* 1. SECTION: LĨNH VỰC BẠN QUAN TÂM (#interest) */
.app-interest-section .app-interest-header {
  opacity: 1;
  transform: none;
}

.app-interest-section .app-interest-swiper-outer {
  opacity: 1;
  transform: none;
}

.app-solutions-section .app-section-header {
  opacity: 1;
  transform: none;
}

.app-solutions-section .app-solution-card {
  opacity: 1;
  transform: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s ease,
              box-shadow 0.35s ease;
}

.app-solutions-section .app-solution-card:hover {
  transform: translateY(-6px) scale(1.02);
}

.app-products-section .app-section-header {
  opacity: 1;
  transform: none;
}

.app-product-row-block {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.app-partners-section .app-partners-header {
  opacity: 1;
  transform: none;
}

.app-partners-section .app-partners-marquee-wrap {
  opacity: 1;
  transform: none;
}

.app-consult-section .app-consult-card {
  opacity: 1;
  transform: none;
}

.app-careers-section .app-careers-card {
  opacity: 1;
  transform: none;
}

.app-news-section .app-news-header-wide {
  opacity: 1;
  transform: none;
}

.app-news-section .app-news-carousel-wrap {
  opacity: 1;
  transform: none;
}

/* Hỗ trợ chế độ giảm tải chuyển động (Accessibility Reduced Motion) */
@media (prefers-reduced-motion: reduce) {
  .app-interest-header,
  .app-interest-swiper-outer,
  .app-section-header,
  .app-solution-card,
  .app-product-row-block,
  .app-product-row-block,
  .app-partners-header,
  .app-partners-marquee-wrap,
  .app-consult-card,
  .app-careers-card,
  .app-news-header-wide,
  .app-news-carousel-wrap {
    opacity: 1;
    transform: none;
    transition: none;
  }
}