/* ==========================================================================
   MAVİ SINIF - MODERN LANDING PAGE (REDESIGN)
   Responsive, Persuasive, Glassmorphic & Ocean Theme
   ========================================================================== */

:root {
  --home-navy: #05192d;
  --home-deep: #072e48;
  --home-teal: #14b8a6;
  --home-teal-glow: rgba(20, 184, 166, 0.4);
  --home-cyan: #06b6d4;
  --home-accent: #f59e0b;
  --home-bg: #f8fafc;
  --home-surface: #ffffff;
  --home-border: #e2e8f0;
  --home-text: #0f172a;
  --home-muted: #475569;
  --home-glass: rgba(255, 255, 255, 0.85);
  --home-glass-dark: rgba(7, 30, 52, 0.85);
  --home-radius: 20px;
  --home-shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.04);
  --home-shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
  --home-shadow-lg: 0 24px 60px rgba(7, 30, 52, 0.12);
  --home-shadow-glow: 0 10px 30px rgba(20, 184, 166, 0.25);
}

body.home-page {
  background-color: var(--home-bg);
  color: var(--home-text);
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ==========================================================================
   1. STICKY HEADER & NAVIGATION
   ========================================================================== */
.home-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 80px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.3s ease;
  padding: 0 max(24px, calc((100vw - 1280px) / 2));
}

.home-header.scrolled {
  height: 70px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site-brand > i {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #14b8a6, #0284c7);
  color: #fff;
  font-size: 24px;
  box-shadow: 0 8px 20px rgba(20, 184, 166, 0.3);
  transition: transform 0.3s ease;
}

.site-brand > i img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
}

.site-brand:hover > i {
  transform: rotate(8deg) scale(1.05);
}

.site-brand b {
  font-size: 18px;
  font-weight: 800;
  color: var(--home-navy);
  letter-spacing: -0.02em;
}

.site-brand small {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  display: block;
}

.home-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}

.home-nav-links a {
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  padding: 8px 2px;
  position: relative;
  transition: color 0.2s ease;
}

.home-nav-links a:hover {
  color: #0d9488;
}

.home-nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #14b8a6, #06b6d4);
  transition: width 0.25s ease;
}

.home-nav-links a:hover::after {
  width: 100%;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-login {
  font-size: 13px;
  font-weight: 700;
  color: #334155;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 12px;
  transition: all 0.2s ease;
}

.btn-header-login:hover {
  background: #f1f5f9;
  color: var(--home-navy);
}

.btn-header-signup {
  font-size: 13px;
  font-weight: 700;
  color: #fff !important;
  text-decoration: none;
  background: linear-gradient(135deg, #0d9488, #0284c7);
  padding: 10px 20px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(13, 148, 136, 0.28);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-header-signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(13, 148, 136, 0.38);
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero-wrapper {
  position: relative;
  overflow: hidden;
  padding: 70px 24px 80px;
  max-width: 1280px;
  margin: 0 auto;
}

.hero-wrapper::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.12), transparent 70%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 99px;
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.25);
  color: #0f766e;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.25);
  animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--home-navy);
  letter-spacing: -0.035em;
  margin: 0 0 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #0d9488 20%, #0284c7 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: #475569;
  margin: 0 0 32px;
  max-width: 530px;
}

.hero-actions-group {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  flex-wrap: nowrap;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, #0f766e, #0369a1);
  padding: 15px 26px;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.32);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(15, 118, 110, 0.42);
  color: #fff;
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
  text-decoration: none;
  background: #ffffff;
  border: 1px solid var(--home-border);
  padding: 15px 22px;
  border-radius: 16px;
  box-shadow: var(--home-shadow-sm);
  transition: all 0.25s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-hero-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: var(--home-shadow-md);
}

.hero-trust-chips {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

.trust-chip-check {
  color: #10b981;
  font-weight: 800;
}

/* Hero Showcase Mockup */
.hero-mockup-container {
  position: relative;
}

.hero-mockup-window {
  background: #ffffff;
  border: 1px solid rgba(203, 213, 225, 0.8);
  border-radius: 28px;
  padding: 12px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.14), 0 10px 24px rgba(15, 23, 42, 0.06);
  position: relative;
  overflow: visible;
  transition: transform 0.4s ease;
}

.mockup-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px 14px;
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dot.red { background: #ef4444; }
.mockup-dot.yellow { background: #f59e0b; }
.mockup-dot.green { background: #10b981; }

.mockup-title {
  font-size: 12px;
  font-weight: 700;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 99px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #059669;
  font-size: 10px;
  font-weight: 800;
}

.hero-mockup-window .platform-tank {
  height: 480px;
  border-radius: 20px;
  overflow: hidden;
}

/* Floating Interactive Badges on Hero Mockup */
.floating-chip {
  position: absolute;
  z-index: 30;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 16px;
  padding: 10px 16px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float-chip 4s ease-in-out infinite alternate;
  pointer-events: none;
}

.floating-chip.top-right {
  top: -20px;
  right: -20px;
  animation-delay: -1s;
}

.floating-chip.bottom-left {
  bottom: 25px;
  left: -25px;
  animation-delay: -2.5s;
}

@keyframes float-chip {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

.floating-chip-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #ecfdf5;
  display: grid;
  place-items: center;
  font-size: 18px;
}

.floating-chip-content b {
  display: block;
  font-size: 12px;
  font-weight: 800;
  color: #0f172a;
}

.floating-chip-content small {
  display: block;
  font-size: 10px;
  color: #64748b;
  font-weight: 600;
}

/* ==========================================================================
   3. STATS STRIP
   ========================================================================== */
.stats-section {
  padding: 0 24px 60px;
  max-width: 1280px;
  margin: 0 auto;
}

.stats-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-box {
  background: #ffffff;
  border: 1px solid var(--home-border);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: var(--home-shadow-sm);
  transition: all 0.3s ease;
}

.stat-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--home-shadow-md);
  border-color: #cbd5e1;
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, #f0fdfa, #e0f2fe);
  display: grid;
  place-items: center;
  font-size: 26px;
  flex-shrink: 0;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--home-navy);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  margin-top: 4px;
}

/* ==========================================================================
   4. PROBLEM & SOLUTION (COMPARISON)
   ========================================================================== */
.comparison-section {
  padding: 80px 24px;
  background: linear-gradient(180deg, #f8fafc, #edf5f8);
  border-top: 1px solid var(--home-border);
  border-bottom: 1px solid var(--home-border);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: #0f766e;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 800;
  color: var(--home-navy);
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

.section-desc {
  font-size: 15px;
  color: #475569;
  line-height: 1.7;
  margin: 0;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.comparison-card {
  border-radius: 24px;
  padding: 36px;
  position: relative;
  overflow: hidden;
}

.comparison-card.old-way {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: var(--home-shadow-sm);
}

.comparison-card.new-way {
  background: linear-gradient(145deg, #072e48, #0a4661);
  color: #ffffff;
  box-shadow: var(--home-shadow-lg);
  border: 1px solid rgba(20, 184, 166, 0.35);
}

.comparison-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 16px;
}

.old-way .comparison-card-badge {
  background: #fee2e2;
  color: #b91c1c;
}

.new-way .comparison-card-badge {
  background: rgba(20, 184, 166, 0.25);
  color: #5eead4;
  border: 1px solid rgba(94, 234, 212, 0.4);
}

.comparison-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 12px;
}

.old-way h3 { color: #1e293b; }
.new-way h3 { color: #ffffff; }

.comparison-card p {
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 24px;
}

.old-way p { color: #64748b; }
.new-way p { color: #cbd5e1; }

.comparison-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  line-height: 1.5;
}

.old-way .comparison-list li i {
  color: #ef4444;
  font-style: normal;
  font-weight: 900;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

.new-way .comparison-list li i {
  color: #2dd4bf;
  font-style: normal;
  font-weight: 900;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ==========================================================================
   5. FEATURES GRID (6 PILLARS)
   ========================================================================== */
.features-section {
  padding: 90px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--home-border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--home-shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: #99f6e4;
  box-shadow: var(--home-shadow-md);
}

.feature-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, #f0fdfa, #ccfbf1);
  border: 1px solid #a7f3d0;
  display: grid;
  place-items: center;
  font-size: 28px;
  margin-bottom: 22px;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--home-navy);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.feature-card p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.65;
  margin: 0;
}

.feature-card-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.feature-card-tag {
  font-size: 11px;
  font-weight: 700;
  color: #0d9488;
  background: #f0fdfa;
  padding: 4px 10px;
  border-radius: 8px;
}

/* ==========================================================================
   6. THEMES & AQUARIUM GALLERY
   ========================================================================== */
.gallery-section {
  padding: 80px 24px;
  background: linear-gradient(180deg, #f8fafc, #edf8f8);
  border-top: 1px solid var(--home-border);
}

.theme-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto 40px;
}

.theme-interactive-card {
  background: #ffffff;
  border: 1px solid var(--home-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--home-shadow-sm);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  padding: 0;
  text-align: left;
  width: 100%;
}

.theme-interactive-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--home-shadow-md);
}

.theme-preview-box {
  height: 180px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-preview-box.lagoon { background-image: url('/assets/aquarium/realistic-lagoon-v1.png'); }
.theme-preview-box.reef { background-image: url('/assets/aquarium/theme-reef-v1.png'); }
.theme-preview-box.deep { background-image: url('/assets/aquarium/theme-deep-v1.png'); }
.theme-preview-box.night { background-image: url('/assets/aquarium/theme-night-v1.png'); }

.theme-preview-box img {
  width: 80px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 8px 8px rgba(0,0,0,0.3));
  animation: theme-swim 3s ease-in-out infinite alternate;
}

@keyframes theme-swim {
  0% { transform: translate(0, 0); }
  100% { transform: translate(12px, -8px); }
}

.theme-info-box {
  padding: 18px;
}

.theme-info-box h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--home-navy);
  margin: 0 0 4px;
}

.theme-info-box p {
  font-size: 11px;
  color: #64748b;
  margin: 0;
  line-height: 1.5;
}

.theme-interactive-card .theme-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 25, 41, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  backdrop-filter: blur(2px);
}

.theme-interactive-card:hover .theme-preview-overlay {
  opacity: 1;
}

.theme-preview-overlay span {
  background: #ffffff;
  color: #0f172a;
  padding: 8px 16px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

/* Fish Strip Marquee */
.fish-strip-header {
  text-align: center;
  margin: 30px 0 18px;
  font-size: 13px;
  font-weight: 700;
  color: #64748b;
}

.fish-avatars-row {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 10px 4px 20px;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
  max-width: 1280px;
  margin: 0 auto;
}

.fish-avatar-pill {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--home-border);
  border-radius: 99px;
  padding: 6px 16px 6px 8px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease;
}

.fish-avatar-pill:hover {
  transform: translateY(-2px);
  border-color: #14b8a6;
}

.fish-avatar-pill img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.fish-avatar-pill span {
  font-size: 12px;
  font-weight: 700;
  color: #1e293b;
}

/* ==========================================================================
   7. HOW IT WORKS (3 STEPS)
   ========================================================================== */
.steps-section {
  padding: 90px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.steps-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--home-border);
  border-radius: 24px;
  padding: 36px 30px;
  position: relative;
  box-shadow: var(--home-shadow-sm);
  transition: all 0.3s ease;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--home-shadow-md);
  border-color: #cbd5e1;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0d9488, #0284c7);
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 22px;
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.25);
}

.step-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--home-navy);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.step-card p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.65;
  margin: 0;
}

.step-badge {
  display: inline-block;
  margin-top: 18px;
  font-size: 10px;
  font-weight: 800;
  color: #0d9488;
  background: #f0fdfa;
  border: 1px solid #ccfbf1;
  padding: 4px 10px;
  border-radius: 8px;
}

/* ==========================================================================
   8. TESTIMONIALS (TEACHER REVIEWS)
   ========================================================================== */
.testimonials-section {
  padding: 80px 24px;
  background: linear-gradient(180deg, #f8fafc, #edf7f8);
  border-top: 1px solid var(--home-border);
  border-bottom: 1px solid var(--home-border);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--home-border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--home-shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--home-shadow-md);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 16px;
  margin-bottom: 14px;
}

.testimonial-quote {
  font-size: 14px;
  line-height: 1.7;
  color: #334155;
  margin: 0 0 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #14b8a6, #3b82f6);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.25);
}

.author-info b {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--home-navy);
}

.author-info small {
  display: block;
  font-size: 11px;
  color: #64748b;
}

/* ==========================================================================
   9. FAQ ACCORDION
   ========================================================================== */
.faq-section {
  padding: 90px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--home-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
  transition: all 0.2s ease;
}

.faq-item:hover {
  border-color: #cbd5e1;
}

.faq-summary {
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--home-navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f1f5f9;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: #64748b;
  flex-shrink: 0;
  transition: transform 0.2s ease, background 0.2s ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  background: #e0f2fe;
  color: #0369a1;
}

.faq-content {
  padding: 0 24px 22px;
  font-size: 14px;
  line-height: 1.7;
  color: #475569;
  border-top: 1px solid #f8fafc;
}

/* ==========================================================================
   10. BOTTOM PERSUASIVE CTA
   ========================================================================== */
.bottom-cta-section {
  padding: 30px 20px 60px;
  max-width: 860px;
  margin: 0 auto;
}

.bottom-cta-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 42px 32px;
  color: #0f172a;
  text-align: center;
  position: relative;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.bottom-cta-card::before {
  display: none;
}

.bottom-cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #0d9488;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
  background: #f0fdfa;
  padding: 5px 14px;
  border-radius: 99px;
  border: 1px solid #ccfbf1;
}

.bottom-cta-title {
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 10px;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.bottom-cta-desc {
  font-size: 15px;
  color: #64748b;
  max-width: 520px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.btn-cta-big {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0d9488;
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  padding: 13px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.25);
  transition: all 0.2s ease;
}

.btn-cta-big:hover {
  background: #0f766e;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(13, 148, 136, 0.35);
}

.bottom-cta-perks {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
  font-size: 12px;
  color: #94a3b8;
  font-weight: 500;
  flex-wrap: wrap;
}

.bottom-cta-perks span {
  display: inline-flex;
  align-items: center;
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */
.premium-footer {
  background: #041424;
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 70px 24px 30px;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand-pane p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.7;
  margin: 16px 0 20px;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 11px;
}

.footer-col a {
  font-size: 13px;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #2dd4bf;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-love-note {
  color: #64748b;
}

/* ==========================================================================
   12. RESPONSIVE MEDIA QUERIES (MOBILE, TABLET)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-mockup-window {
    max-width: 720px;
    margin: 0 auto;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .theme-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* Mobile Navigation Drawer */
.mobile-nav-panel {
  display: none !important;
}

@media (min-width: 901px) {
  .mobile-nav-panel,
  [data-mobile-nav-panel],
  .home-header .mobile-nav-panel {
    display: none !important;
  }
  .mobile-nav-toggle,
  [data-mobile-nav-toggle] {
    display: none !important;
  }
}

@media (max-width: 900px) {
  .home-nav-links {
    display: none !important;
  }
  .btn-header-login {
    display: none !important;
  }
  .mobile-nav-toggle {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 42px;
    height: 42px;
    padding: 8px;
    border: 1px solid var(--home-border);
    border-radius: 12px;
    background: #ffffff;
    cursor: pointer;
  }
  .mobile-nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 2px 0;
    background: var(--home-navy);
    border-radius: 2px;
    transition: all 0.25s ease;
  }
  .mobile-nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .mobile-nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .mobile-nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  .home-header.menu-open .mobile-nav-panel {
    display: flex !important;
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--home-border);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 20px 50px rgba(7, 30, 51, 0.16);
    flex-direction: column;
    z-index: 1001;
    animation: mobile-slide-down 0.25s ease;
  }
  @keyframes mobile-slide-down {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .mobile-nav-panel .home-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .mobile-nav-panel .home-nav a {
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    color: #334155;
    text-decoration: none;
    transition: all 0.15s ease;
  }
  .mobile-nav-panel .home-nav a:hover {
    background: #f0fdfa;
    color: #0d9488;
  }
}

@media (max-width: 768px) {
  .hero-wrapper {
    padding: 40px 16px 50px;
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-subtitle {
    font-size: 15px;
  }
  .hero-actions-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    width: 100%;
    flex-wrap: nowrap;
  }
  .btn-hero-primary, .btn-hero-secondary {
    flex: 1 1 0;
    min-width: 0;
    padding: 13px 12px;
    font-size: 13px;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
  }
  .floating-chip {
    display: none;
  }
  .hero-mockup-window .platform-tank {
    height: 380px;
  }
  .stats-card-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .comparison-card {
    padding: 24px;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .theme-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .steps-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .bottom-cta-card {
    padding: 40px 20px;
    border-radius: 24px;
  }
  .btn-cta-big {
    width: 100%;
    justify-content: center;
  }
  .footer-grid-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}