/**
 * Aussie Smile Holidays - Pacific Dental Tourism Concierge
 * Modern Design System & Component Library
 * Architecture: Tiered Tokens -> Reset & Base -> Utilities -> Layout -> Components -> Dialog & Motion
 */

/* ==========================================================================
   1. Tiered CSS Variables & Design Tokens
   ========================================================================== */
:root {
  /* Primitive Colors */
  --color-pacific-deep: #050b18;
  --color-pacific-navy: #091326;
  --color-pacific-surface: #0e1d38;
  --color-pacific-surface-hover: #14284d;
  --color-pacific-card: #0b172f;
  --color-pacific-border: rgba(56, 189, 248, 0.16);
  --color-pacific-border-hover: rgba(56, 189, 248, 0.4);

  /* Primary Brand - Tropical Cyan & Ocean Teal */
  --color-cyan-300: #7dd3fc;
  --color-cyan-400: #38bdf8;
  --color-cyan-500: #0ea5e9;
  --color-cyan-600: #0284c7;
  --color-cyan-glow: rgba(14, 165, 233, 0.35);

  /* Secondary Brand - Gold & Australian Sunshine */
  --color-gold-400: #fbbf24;
  --color-gold-500: #f59e0b;
  --color-gold-glow: rgba(245, 158, 11, 0.25);

  /* Semantic State */
  --color-emerald: #10b981;
  --color-emerald-glow: rgba(16, 185, 129, 0.25);
  --color-coral: #f43f5e;

  /* Typography Colors */
  --color-text-main: #f8fafc;
  --color-text-sub: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-text-faint: #64748b;

  /* Typography Scales */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Fluid Font Sizes */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.08rem + 0.35vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.18rem + 0.5vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.38rem + 0.8vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.68rem + 1.2vw, 2.375rem);
  --text-4xl: clamp(2.25rem, 1.95rem + 1.8vw, 3.125rem);
  --text-5xl: clamp(2.75rem, 2.3rem + 2.5vw, 3.875rem);

  /* Elevation Shadows & Spacing */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 35px var(--color-cyan-glow);
  --shadow-glow-gold: 0 0 30px var(--color-gold-glow);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-base: 0.3s var(--ease-smooth);
  --transition-spring: 0.5s var(--ease-spring);
}

/* ==========================================================================
   2. Reset & Global Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--color-pacific-deep);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button, select, input, textarea {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

/* ==========================================================================
   3. Ambient Decorative Backdrops
   ========================================================================== */
.ambient-glow {
  position: fixed;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(120px);
  opacity: 0.15;
}

.glow-cyan {
  top: -15vw;
  right: -10vw;
  background: radial-gradient(circle, var(--color-cyan-500) 0%, transparent 70%);
}

.glow-gold {
  top: 45vh;
  left: -20vw;
  background: radial-gradient(circle, var(--color-gold-500) 0%, transparent 70%);
  opacity: 0.08;
}

/* ==========================================================================
   4. Layout Utilities & Helpers
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding-block: clamp(4.5rem, 4rem + 4vw, 7.5rem);
  position: relative;
  z-index: 1;
}

.bg-surface {
  background-color: var(--color-pacific-navy);
  border-block: 1px solid var(--color-pacific-border);
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-align {
  display: flex;
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }

.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.rounded { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-md); }

.text-center { text-align: center; }
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }

.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-display { font-family: var(--font-display); }

.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.08em; }
.block { display: block; }
.full-width { width: 100%; }

.text-cyan { color: var(--color-cyan-400); }
.text-gold { color: var(--color-gold-400); }
.text-emerald { color: var(--color-emerald); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: #ffffff; }

.cyan-gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--color-cyan-300) 50%, var(--color-cyan-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gold-gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--color-gold-400) 60%, var(--color-gold-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.divider {
  color: var(--color-text-faint);
  opacity: 0.4;
}

.icon-xs {
  width: 14px;
  height: 14px;
  stroke-width: 2.2;
}

.icon-sm {
  width: 18px;
  height: 18px;
  stroke-width: 2.2;
}

.icon-cyan {
  color: var(--color-cyan-400);
}

.icon-gold {
  color: var(--color-gold-400);
}

.border-cyan {
  border: 1px solid var(--color-pacific-border);
}

/* Section Headers */
.section-header {
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
}

.section-tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.25);
  color: var(--color-cyan-400);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-sub);
  font-size: var(--text-base);
  line-height: 1.6;
}

/* ==========================================================================
   5. Buttons & Interactive Elements
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  will-change: transform;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-cyan {
  background: linear-gradient(135deg, var(--color-cyan-500) 0%, var(--color-cyan-600) 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--color-cyan-glow);
}

.btn-cyan:hover {
  background: linear-gradient(135deg, var(--color-cyan-400) 0%, var(--color-cyan-500) 100%);
  box-shadow: 0 6px 24px rgba(14, 165, 233, 0.5);
}

.btn-outline-cyan {
  border: 1px solid var(--color-cyan-400);
  color: var(--color-cyan-300);
  background: rgba(14, 165, 233, 0.06);
}

.btn-outline-cyan:hover {
  background: rgba(14, 165, 233, 0.16);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  backdrop-filter: blur(8px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: var(--text-base);
  font-weight: 700;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: var(--text-xs);
  border-radius: 6px;
}

/* ==========================================================================
   6. Top Aussie Hotline Ribbon & Site Header
   ========================================================================== */
.top-hotline-bar {
  background: rgba(8, 17, 34, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding-block: 0.45rem;
  position: relative;
  z-index: 100;
}

.aussie-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: #ffffff;
}

.flag-icon {
  font-size: 1.05rem;
}

.hotline-phone {
  color: #ffffff;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.hotline-phone:hover {
  color: var(--color-cyan-300);
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(5, 11, 24, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-pacific-border);
  z-index: 90;
  padding-block: 0.85rem;
  transition: padding var(--transition-fast), background var(--transition-fast);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-crest {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-cyan-500) 0%, #0369a1 100%);
  display: grid;
  place-items: center;
  color: #ffffff;
  box-shadow: 0 2px 10px var(--color-cyan-glow);
}

.crest-icon {
  width: 20px;
  height: 20px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-cyan-400);
  margin-top: 1px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
  font-weight: 500;
  position: relative;
  padding-block: 0.35rem;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cyan-400);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  color: #ffffff;
  padding: 0.5rem;
}

/* ==========================================================================
   7. Mobile Menu Drawer
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100dvh;
  background: var(--color-pacific-navy);
  border-left: 1px solid var(--color-pacific-border);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-spring);
  visibility: hidden;
}

.mobile-drawer.open {
  transform: translateX(-320px);
  visibility: visible;
}

.mobile-drawer-header {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-close {
  font-size: 2rem;
  line-height: 1;
  color: var(--color-text-muted);
}

.btn-close:hover {
  color: #ffffff;
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  flex: 1;
}

.mobile-nav-link {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-sub);
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover {
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-cyan-300);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   8. Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: clamp(4.5rem, 3.5rem + 3.5vw, 7rem);
  padding-bottom: clamp(4rem, 3rem + 3vw, 6.5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--color-pacific-border);
}

.hero-bg-media {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1540555700478-4be289fbecef?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center 30%;
  opacity: 0.18;
  filter: saturate(1.2);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 20%, rgba(5, 11, 24, 0.7) 0%, var(--color-pacific-deep) 90%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 980px;
  margin-inline: auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: var(--color-cyan-300);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(6px);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-sub);
  line-height: 1.65;
  max-width: 820px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  justify-content: center;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

/* Trust Stats Ribbon */
.hero-stats-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.ribbon-card {
  background: rgba(14, 29, 56, 0.6);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.ribbon-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-cyan-400);
}

.ribbon-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-cyan-400);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.ribbon-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.ribbon-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* ==========================================================================
   9. Lead Magnet #1: Interactive AUD Savings & Package Calculator
   ========================================================================== */
.calc-card {
  container-type: inline-size;
  background: var(--color-pacific-surface);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(14, 165, 233, 0.08);
  overflow: hidden;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.calc-inputs-side {
  padding: clamp(1.75rem, 1.5rem + 1.5vw, 3rem);
  border-right: 1px solid var(--color-pacific-border);
}

.calc-results-side {
  padding: clamp(1.75rem, 1.5rem + 1.5vw, 3rem);
  background: linear-gradient(180deg, rgba(8, 17, 34, 0.5) 0%, rgba(4, 9, 20, 0.8) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-side-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-sub);
  letter-spacing: 0.02em;
}

.calc-select, .form-input {
  width: 100%;
  background: var(--color-pacific-navy);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.calc-select:focus, .form-input:focus {
  border-color: var(--color-cyan-400);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.inclusions-checklist {
  background: rgba(8, 19, 38, 0.7);
  border: 1px solid rgba(14, 165, 233, 0.15);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  margin-top: 1.25rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: var(--color-text-sub);
  margin-bottom: 0.45rem;
}

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

/* Comparison Board */
.comparison-board {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.compare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
}

.aussie-cost {
  background: rgba(244, 63, 94, 0.08);
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.aussie-cost .compare-label {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
}

.strikethrough {
  text-decoration: line-through;
  color: var(--color-coral);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-lg);
}

.all-inclusive-cost {
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.35);
}

.package-price {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-cyan-400);
}

.savings-highlight-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(14, 165, 233, 0.15) 100%);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.12);
}

.savings-tag {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-emerald);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.savings-amount {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 1.8rem + 1vw, 2.75rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  text-shadow: 0 0 25px rgba(16, 185, 129, 0.4);
}

.savings-note {
  font-size: var(--text-xs);
  color: var(--color-text-sub);
  margin-top: 0.5rem;
}

/* ==========================================================================
   10. Package Features Grid (What's Included)
   ========================================================================== */
.package-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feat-card {
  container-type: inline-size;
  background: var(--color-pacific-surface);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.feat-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-cyan-400);
  box-shadow: var(--shadow-md), 0 0 25px rgba(14, 165, 233, 0.15);
}

.feat-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.3);
  display: grid;
  place-items: center;
  color: var(--color-cyan-400);
  margin-bottom: 1.25rem;
}

.feat-icon-box i {
  width: 26px;
  height: 26px;
}

.feat-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.feat-desc {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.feat-meta {
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 600;
}

/* ==========================================================================
   11. 7-Day Vacation Itinerary Timeline
   ========================================================================== */
.itinerary-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.itinerary-step {
  background: var(--color-pacific-surface);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.itinerary-step:hover {
  transform: translateY(-4px);
  border-color: var(--color-cyan-400);
}

.day-badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--color-cyan-500) 0%, var(--color-cyan-600) 100%);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 800;
  margin-bottom: 1rem;
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* ==========================================================================
   12. Before & After Cases Showcase
   ========================================================================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.case-card {
  container-type: inline-size;
  background: var(--color-pacific-surface);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.case-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-cyan-400);
  box-shadow: var(--shadow-md);
}

.case-visual {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.case-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.case-card:hover .case-img {
  transform: scale(1.05);
}

.case-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(16, 185, 129, 0.9);
  color: #ffffff;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.case-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.case-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.case-treatment {
  font-size: var(--text-xs);
  color: var(--color-cyan-400);
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.case-desc {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1;
  font-style: italic;
}

.case-stat-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   13. Australian Aftercare Guarantee & Local Partner Clinics
   ========================================================================== */
.grid-2-col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
}

.paragraph {
  color: var(--color-text-sub);
  line-height: 1.7;
}

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

.city-pill {
  background: var(--color-pacific-surface);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.city-pill:hover {
  transform: translateY(-2px);
  border-color: var(--color-cyan-400);
}

.city-pill strong {
  display: block;
  color: #ffffff;
  font-size: var(--text-sm);
}

.city-pill small {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.resort-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-pacific-border);
  box-shadow: var(--shadow-lg);
}

.resort-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.resort-floating-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(5, 11, 24, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.badge-gold-icon {
  width: 32px;
  height: 32px;
  color: var(--color-gold-400);
  flex-shrink: 0;
}

/* ==========================================================================
   14. Patient Reviews
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.review-box {
  background: var(--color-pacific-surface);
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
}

.stars-gold {
  color: var(--color-gold-400);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.85rem;
}

.review-text {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex: 1;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-cyan-500) 0%, #0369a1 100%);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: #ffffff;
}

.review-author strong {
  display: block;
  color: #ffffff;
  font-size: var(--text-sm);
}

.review-author small {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* ==========================================================================
   15. Call to Action Banner
   ========================================================================== */
.cta-banner {
  padding-block: clamp(4.5rem, 4rem + 3vw, 7rem);
  background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.12) 0%, var(--color-pacific-deep) 80%);
  border-top: 1px solid var(--color-pacific-border);
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 900;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  max-width: 860px;
  margin-inline: auto;
}

.cta-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-sub);
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.cta-buttons {
  flex-wrap: wrap;
}

/* ==========================================================================
   16. Site Footer
   ========================================================================== */
.site-footer {
  background: #030712;
  border-top: 1px solid var(--color-pacific-border);
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 380px;
}

.footer-call-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: var(--text-xs);
  color: var(--color-text-sub);
}

.footer-h {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.15rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links li a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-links li a:hover {
  color: var(--color-cyan-300);
}

.footer-links li strong {
  color: #ffffff;
  font-size: var(--text-xs);
}

.footer-text-sm {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-faint);
}

.footer-legal a {
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-text-sub);
}

/* ==========================================================================
   17. Accessible Top-Layer <dialog>
   Follows modern CSS standards: @starting-style, transition-behavior: allow-discrete
   ========================================================================== */
.custom-dialog {
  border: 1px solid var(--color-pacific-border);
  border-radius: var(--radius-lg);
  background: var(--color-pacific-navy);
  color: var(--color-text-main);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(14, 165, 233, 0.2);
  width: min(92vw, 620px);
  max-height: 90dvh;
  overflow-y: auto;
  padding: 0;
  margin: auto;

  /* Animated discrete transitions */
  transition: opacity 0.3s ease, transform 0.3s var(--ease-spring), overlay 0.3s ease allow-discrete, display 0.3s ease allow-discrete;
  opacity: 0;
  transform: scale(0.95) translateY(16px);
}

.custom-dialog[open] {
  opacity: 1;
  transform: scale(1) translateY(0);
}

@starting-style {
  .custom-dialog[open] {
    opacity: 0;
    transform: scale(0.95) translateY(16px);
  }
}

.custom-dialog::backdrop {
  background: rgba(4, 9, 20, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.3s ease, overlay 0.3s ease allow-discrete, display 0.3s ease allow-discrete;
}

.custom-dialog[open]::backdrop {
  opacity: 1;
}

@starting-style {
  .custom-dialog[open]::backdrop {
    opacity: 0;
  }
}

.dialog-content {
  padding: clamp(1.5rem, 1.25rem + 1vw, 2.5rem);
  position: relative;
}

.dialog-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.05);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.dialog-close:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.dialog-header {
  margin-bottom: 1.5rem;
  padding-right: 2rem;
}

.dialog-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
}

.dialog-desc {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
  line-height: 1.5;
}

/* ==========================================================================
   18. Sticky Mobile Action Bar
   ========================================================================== */
.floating-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(5, 11, 24, 0.95);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-pacific-border);
  padding: 0.75rem 1rem;
  z-index: 85;
}

.live-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-emerald);
  box-shadow: 0 0 8px var(--color-emerald);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.floating-text {
  font-size: var(--text-xs);
  color: var(--color-text-sub);
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--color-pacific-navy);
  border: 1px solid var(--color-cyan-400);
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  box-shadow: var(--shadow-lg), 0 0 25px var(--color-cyan-glow);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: #ffffff;
  font-size: var(--text-sm);
  transform: translateY(-20px);
  opacity: 0;
  transition: transform 0.3s var(--ease-spring), opacity 0.3s ease;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   19. Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-stats-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }
  .package-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .itinerary-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .grid-2-col {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 840px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .calc-inputs-side {
    border-right: none;
    border-bottom: 1px solid var(--color-pacific-border);
  }
  .desktop-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hide-mobile {
    display: none;
  }
  .floating-cta-bar {
    display: block;
  }
  body {
    padding-bottom: 60px;
  }
}

@media (max-width: 640px) {
  .hero-stats-ribbon {
    grid-template-columns: 1fr;
  }
  .package-features-grid {
    grid-template-columns: 1fr;
  }
  .itinerary-timeline {
    grid-template-columns: 1fr;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .city-clinics-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ==========================================================================
   20. Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}