/* ==========================================================================
   WHINCHAT AUV MEDIA - MAIN STYLESHEET
   Pure CSS3 | Responsive | Lightweight | Production-Ready for Asura Hosting
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS RESET & GLOBAL VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette: Deep authoritative navy, crisp slate, and warm conversion amber */
  --color-primary: #0b1e36;
  --color-primary-dark: #071526;
  --color-primary-light: #163259;
  --color-secondary: #2563eb;
  --color-secondary-hover: #1d4ed8;
  --color-accent: #d97706;
  --color-accent-hover: #b45309;
  --color-accent-soft: #fef3c7;
  
  /* Neutrals & Surfaces */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-muted: #f1f5f9;
  --color-surface-subtle: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-subtle: #cbd5e1;
  
  /* Typography */
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  --color-text-inverse: #ffffff;
  
  /* Status */
  --color-success: #15803d;
  --color-success-bg: #dcfce7;
  
  /* Typography Scale */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.25s ease-in-out;
  
  /* Spacing */
  --nav-height: 76px;
  --topbar-height: 38px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--color-bg);
}

img, picture, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   2. REUSABLE UTILITIES & LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: min(1200px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-surface-muted);
  color: var(--color-secondary);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  margin-bottom: 0.875rem;
  border: 1px solid var(--color-border);
}

.section-dark .section-eyebrow {
  background: rgba(255, 255, 255, 0.1);
  color: #93c5fd;
  border-color: rgba(255, 255, 255, 0.15);
}

.section-title {
  font-size: clamp(1.875rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-dark .section-title {
  color: var(--color-text-inverse);
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section-dark .section-desc {
  color: #cbd5e1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.8125rem 1.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 8px;
  line-height: 1.2;
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
  min-height: 46px;
  min-width: 44px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid transparent;
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border-subtle);
}

.btn-outline:hover {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  min-height: 38px;
}

/* SVG Icon Helper */
.icon {
  width: 1.125rem;
  height: 1.125rem;
  fill: currentColor;
  flex-shrink: 0;
}

.icon-lg {
  width: 1.5rem;
  height: 1.5rem;
}

/* --------------------------------------------------------------------------
   3. TOP INFORMATION BAR
   -------------------------------------------------------------------------- */
.topbar {
  background-color: var(--color-primary-dark);
  color: #cbd5e1;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 50;
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--topbar-height);
  padding: 0.375rem 0;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-items {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #cbd5e1;
}

.topbar-item a {
  color: #ffffff;
  font-weight: 500;
}

.topbar-item a:hover {
  color: #38bdf8;
  text-decoration: underline;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  padding: 0.1875rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.topbar-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22c55e;
}

/* --------------------------------------------------------------------------
   4. HEADER & MAIN NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: 1.25rem;
}

/* Brand Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-icon-box {
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(11, 30, 54, 0.15);
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name strong {
  font-size: 1.125rem;
  color: var(--color-primary);
}

.brand-name span {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Desktop Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 0;
}

.header-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.5rem 0.875rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-muted);
}

.header-phone-btn:hover {
  background-color: #e2e8f0;
  color: var(--color-secondary);
}

/* Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-primary);
  cursor: pointer;
  z-index: 120;
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background-color: currentColor;
  transition: all var(--transition-fast);
  margin: 2.5px 0;
  border-radius: 1px;
}

.mobile-nav-toggle.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--nav-height));
  background-color: rgba(15, 23, 42, 0.6);
  z-index: 110;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mobile-nav-overlay.open {
  display: block;
  opacity: 1;
}

.mobile-nav-drawer {
  position: fixed;
  top: var(--nav-height);
  right: 0;
  width: min(340px, 85vw);
  height: calc(100vh - var(--nav-height));
  background-color: var(--color-surface);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  z-index: 115;
}

.mobile-nav-overlay.open .mobile-nav-drawer {
  transform: translateX(0);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.75rem 0.5rem;
  border-radius: 6px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link:hover {
  background-color: var(--color-surface-muted);
  color: var(--color-secondary);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 3.5rem 0 4.5rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2.125rem, 4.2vw, 3.125rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--color-primary);
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-paragraph {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.hero-trust-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.hero-trust-icon {
  color: var(--color-accent);
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  background: var(--color-surface);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 32px -8px rgba(11, 30, 54, 0.12), 0 0 0 1px var(--color-border);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-stat-badge {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.875rem 1.25rem;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.hero-stat-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f59e0b;
}

.hero-stat-text strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero-stat-text span {
  font-size: 0.75rem;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   6. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background-color: var(--color-surface);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-subtle);
}

.service-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #eff6ff;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-card:nth-child(2) .service-icon-box {
  background: #fef3c7;
  color: #b45309;
}

.service-card:nth-child(3) .service-icon-box {
  background: #f0fdf4;
  color: #15803d;
}

.service-card:nth-child(4) .service-icon-box {
  background: #faf5ff;
  color: #7e22ce;
}

.service-card:nth-child(5) .service-icon-box {
  background: #fff1f2;
  color: #be123c;
}

.service-card:nth-child(6) .service-icon-box {
  background: #ecfeff;
  color: #0e7490;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.service-features {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.service-feature-item:last-child {
  margin-bottom: 0;
}

.service-check-icon {
  width: 1rem;
  height: 1rem;
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.service-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-top: 1.25rem;
}

.service-cta-link:hover {
  color: var(--color-secondary-hover);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   7. WHY CHOOSE US
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.why-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.why-pillar-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.why-pillar-num {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-pillar-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.why-pillar-content p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.why-summary-box {
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 14px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.why-summary-title {
  font-size: 1.625rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.why-summary-desc {
  color: #cbd5e1;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.why-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.why-check-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: #f1f5f9;
}

.why-check-row svg {
  color: #4ade80;
}

/* --------------------------------------------------------------------------
   8. SERVICE AREAS
   -------------------------------------------------------------------------- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.area-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.area-card.highlight {
  border-color: var(--color-accent);
  background-color: #fffbeb;
}

.area-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-secondary);
}

.area-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 0.75rem auto;
  color: var(--color-primary);
}

.area-card.highlight .area-icon {
  color: var(--color-accent);
}

.area-name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.area-subtitle {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.areas-footer-note {
  text-align: center;
  background-color: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.25rem 2rem;
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.areas-footer-note strong {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   9. OUR PROCESS
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.875rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.process-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.process-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. FAQ SECTION
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-secondary);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: transparent;
  gap: 1rem;
}

.faq-trigger:hover {
  background-color: var(--color-surface-subtle);
}

.faq-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-secondary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  border-top: 1px solid transparent;
}

.faq-item.active .faq-body {
  border-top-color: var(--color-border);
  padding-top: 1rem;
}

/* --------------------------------------------------------------------------
   11. CONTACT & QUOTE SECTION
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-info-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-info-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.contact-info-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: #eff6ff;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-text span {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 0.125rem;
}

.contact-detail-text strong,
.contact-detail-text a {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 600;
}

.contact-detail-text a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Contact Form Container */
.contact-form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
}

.contact-form-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.contact-form-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Notice box for static hosting backend integration */
.hosting-dev-notice {
  background-color: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 0.875rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
  color: #1e3a8a;
  line-height: 1.5;
}

.hosting-dev-notice strong {
  display: block;
  margin-bottom: 0.25rem;
  color: #1e40af;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

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

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-label span.required {
  color: #dc2626;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  background-color: #ffffff;
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-feedback {
  display: none;
  padding: 0.875rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-top: 1rem;
  line-height: 1.5;
}

.form-feedback.success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

.form-feedback.error {
  display: block;
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --------------------------------------------------------------------------
   12. FINAL CTA SECTION
   -------------------------------------------------------------------------- */
.final-cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
  padding: 4.5rem 0;
  text-align: center;
}

.final-cta-box {
  max-width: 720px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.final-cta-desc {
  font-size: 1.125rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   13. FOOTER & SOCIAL LINKS
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #06111f;
  color: #94a3b8;
  padding-top: 4.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand strong {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 1.25rem;
}

.footer-col-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 2px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: #94a3b8;
  margin-bottom: 0.875rem;
}

.footer-contact-item svg {
  color: var(--color-accent);
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.footer-contact-item a {
  color: #cbd5e1;
}

.footer-contact-item a:hover {
  color: #ffffff;
}

/* Social links container */
.social-links-section {
  padding: 1.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.social-links-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.social-links-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: #ffffff;
}

.social-icons-wrapper {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.social-icon-btn svg {
  width: 1.125rem;
  height: 1.125rem;
  fill: currentColor;
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-bottom-links {
  display: flex;
  gap: 1.25rem;
}

.footer-bottom-links a:hover {
  color: #cbd5e1;
}

/* Floating / Static Asura Hosting Download Bar (Helper) */
.asura-download-card {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 1rem;
  color: #f8fafc;
  margin-top: 1.5rem;
  font-size: 0.8125rem;
}

.asura-download-card strong {
  color: #38bdf8;
  display: block;
  margin-bottom: 0.25rem;
}

/* --------------------------------------------------------------------------
   14. 404 PAGE SPECIFIC STYLES
   -------------------------------------------------------------------------- */
.error-page-container {
  min-height: calc(100vh - var(--nav-height) - var(--topbar-height) - 160px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1rem;
}

.error-box {
  max-width: 580px;
  margin: 0 auto;
}

.error-code {
  font-size: clamp(4rem, 8vw, 6rem);
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1rem;
}

.error-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.875rem;
}

.error-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.error-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   15. RESPONSIVE MEDIA QUERIES (1920, 1440, 1366, 1280, 1200, 1024, 768, 480, 390, 375)
   -------------------------------------------------------------------------- */

/* Large Desktop (1440px - 1920px) */
@media (min-width: 1440px) {
  .hero-section {
    padding: 4.5rem 0 5.5rem 0;
  }
}

/* Desktop to Small Desktop (1025px - 1200px) */
@media (max-width: 1200px) {
  .nav-menu {
    gap: 1.125rem;
  }
  .header-actions {
    gap: 0.625rem;
  }
  .header-phone-btn {
    padding: 0.5rem 0.625rem;
    font-size: 0.875rem;
  }
  .btn-sm {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .areas-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

/* Tablet Transition (1024px and below) - Switch to Mobile Nav BEFORE any overlap occurs */
@media (max-width: 1024px) {
  .nav-menu {
    display: none; /* Clean transition to mobile hamburger */
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .header-actions .btn {
    display: none; /* Move primary quote button into drawer to avoid crowding */
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
  .hero-stat-badge {
    bottom: -0.75rem;
    left: 0.5rem;
  }
  .why-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* Tablet & Mobile (768px and below) */
@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
  }
  .topbar {
    display: none; /* Hide topbar on mobile to save vertical viewport space */
  }
  .section {
    padding: 3.5rem 0;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .areas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .social-links-container {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* Small Mobile (480px, 390px, 375px and below) */
@media (max-width: 480px) {
  .container {
    width: calc(100% - 24px);
  }
  .brand-name span {
    display: none;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-trust-list {
    grid-template-columns: 1fr;
  }
  .hero-stat-badge {
    position: static;
    margin-top: 1rem;
    width: 100%;
  }
  .areas-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .final-cta-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .final-cta-actions .btn {
    width: 100%;
  }
  .error-actions {
    flex-direction: column;
    width: 100%;
  }
  .error-actions .btn {
    width: 100%;
  }
}