/*
 * Premium Luxury Dental Clinic Stylesheet
 * Brand: Sterling Dental Studio - Dr. Alexander Sterling, DDS
 * Theme: Obsidian Luxury Gold
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- DESIGN TOKENS --- */
:root {
  --color-bg-deep: #0A0A0C;
  --color-bg-surface: #121216;
  --color-bg-card: #18181F;
  --color-text-primary: #F4F4F6;
  --color-text-secondary: #A1A1AA;
  --color-text-muted: #71717A;
  
  /* Luxury Gold Gradients & Solid Colors */
  --color-gold: #D4AF37;
  --color-gold-light: #F3E5AB;
  --color-gold-dark: #AA7C11;
  --gold-gradient: linear-gradient(135deg, #AA7C11 0%, #D4AF37 50%, #F3E5AB 100%);
  --gold-glow: 0 0 20px rgba(212, 175, 55, 0.25);
  --gold-glow-strong: 0 0 35px rgba(212, 175, 55, 0.5);
  
  /* Semantic Colors */
  --color-success: #10B981;
  --color-info: #3B82F6;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-gold: rgba(212, 175, 55, 0.2);

  /* Fonts */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Outfit', sans-serif;

  /* Easing & Speed */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-snappy: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
  --border-radius-lg: 16px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;
}

/* --- RESET & GLOBAL BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: #FFFFFF;
}

p {
  color: var(--color-text-secondary);
  font-weight: 300;
}

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

button, input, select, textarea {
  font-family: inherit;
  background: none;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--color-bg-surface);
  border: 2px solid var(--color-bg-deep);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-dark);
}

/* --- REUSABLE COMPONENTS & UTILITIES --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.section-padding {
  padding: 8rem 0;
}

.text-center { text-align: center; }

.section-title-wrap {
  text-align: center;
  margin-bottom: 5rem;
}

.section-subtitle {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-gold);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.section-title span {
  font-style: italic;
  font-weight: 400;
}

.section-desc {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* Glassmorphism Surface */
.glass-panel {
  background: rgba(24, 24, 31, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: var(--color-border-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(212, 175, 55, 0.05);
}

/* Premium Button Styling */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.25rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #000000;
  font-weight: 600;
  box-shadow: var(--gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--gold-glow-strong);
}

.btn-secondary {
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: var(--color-gold);
  color: #000000;
  box-shadow: var(--gold-glow);
  transform: translateY(-2px);
}

.btn-icon {
  margin-left: 0.5rem;
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* --- NAVIGATION BAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  height: 70px;
  background: rgba(6, 6, 8, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.logo-icon {
  width: 32px;
  height: 32px;
}

.logo span {
  color: var(--color-gold);
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: var(--transition-smooth);
}

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

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

.nav-cta {
  display: block;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: #FFFFFF;
  transition: var(--transition-smooth);
}

/* --- HERO SECTION --- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background: radial-gradient(circle at 80% 30%, rgba(212, 175, 55, 0.08) 0%, rgba(10, 10, 12, 0) 60%),
              radial-gradient(circle at 10% 80%, rgba(18, 18, 22, 1) 0%, rgba(10, 10, 12, 1) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54 48c-2 0-3 1-3 3 0 2 1 3 3 3s3-1 3-3c0-2-1-3-3-3zm-36 0c-2 0-3 1-3 3 0 2 1 3 3 3s3-1 3-3c0-2-1-3-3-3zm0-36c-2 0-3 1-3 3 0 2 1 3 3 3s3-1 3-3c0-2-1-3-3-3zm36 0c-2 0-3 1-3 3 0 2 1 3 3 3s3-1 3-3c0-2-1-3-3-3z' fill='%23ffffff' fill-opacity='0.015' fill-rule='evenodd'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  z-index: 10;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--color-border-gold);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 1px;
  margin-bottom: 2rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 10px var(--color-gold);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.hero-title span {
  font-style: italic;
  font-weight: 400;
  color: var(--color-gold);
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  margin-bottom: 3rem;
  max-width: 580px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--color-border);
  padding-top: 2.5rem;
}

.stat-item h3 {
  font-family: var(--font-sans);
  font-size: 2rem;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.stat-item h3 span {
  color: var(--color-gold);
}

.stat-item p {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Beautiful Interactive Before/After Card */
.hero-visual {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: center;
}

.showcase-slider-card {
  width: 100%;
  max-width: 480px;
  padding: 1.25rem;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(145deg, rgba(24,24,31,0.8) 0%, rgba(14,14,17,0.8) 100%);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

/* --- THE SPLIT SLIDER --- */
.slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.6);
  user-select: none;
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-img.before {
  /* CSS Filter adjustment to enhance visual "before" state and match color grading */
  filter: saturate(0.8) contrast(1.05);
}

.slider-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  /* Start with 50% width */
  width: 50%; 
}

.slider-img.after {
  width: 100%;
  height: 100%;
  max-width: none;
}

/* Drag Handle */
.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: var(--color-gold);
  cursor: ew-resize;
  transform: translateX(-50%);
  z-index: 20;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.7);
}

.slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #0A0A0C;
  border: 2px solid var(--color-gold);
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.6), var(--gold-glow);
  pointer-events: none;
}

.slider-button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.slider-label {
  position: absolute;
  bottom: 1.25rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10;
  border: 1px solid rgba(255,255,255,0.1);
}

.slider-label.before {
  left: 1.25rem;
  background: rgba(10, 10, 12, 0.65);
  color: var(--color-text-secondary);
}

.slider-label.after {
  right: 1.25rem;
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-gold);
  border-color: var(--color-border-gold);
}

.slider-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
}

.slider-info h4 {
  font-size: 1.1rem;
}

.slider-info p {
  font-size: 0.8rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- CREDENTIALS SECTION --- */
.credentials {
  background: var(--color-bg-surface);
  position: relative;
}

.credentials-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.credentials-image-wrap {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 45px rgba(0,0,0,0.5);
  aspect-ratio: 1 / 1;
}

.credentials-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.credentials-image-wrap:hover .credentials-image {
  transform: scale(1.03);
}

.credentials-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(10,10,12,0.95) 0%, rgba(10,10,12,0) 100%);
  padding: 3rem 2rem 2rem;
  text-align: left;
}

.credentials-image-overlay h4 {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.credentials-image-overlay p {
  color: var(--color-gold);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.credentials-content h2 {
  font-size: 2.75rem;
  margin-bottom: 2rem;
}

.credentials-content h2 span {
  font-style: italic;
  font-weight: 400;
  color: var(--color-gold);
}

.credentials-text {
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.badge-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.badge-icon-wrap {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--color-border-gold);
  padding: 0.75rem;
  border-radius: var(--border-radius-md);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
}

.badge-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.badge-info h5 {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.badge-info p {
  font-size: 0.85rem;
}

/* --- THE HOLLYWOOD SMILE PROCEDURE --- */
.procedure {
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(24, 24, 31, 0.4) 0%, rgba(10, 10, 12, 1) 90%);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-border) 0%, var(--color-gold) 20%, var(--color-gold) 80%, var(--color-border) 100%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 2rem 3rem;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 2.5rem;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg-deep);
  border: 3px solid var(--color-gold);
  box-shadow: var(--gold-glow);
  z-index: 5;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -12px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -12px;
}

.timeline-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-style: italic;
  font-weight: 700;
  color: rgba(212, 175, 55, 0.15);
  line-height: 1;
  margin-bottom: 0.5rem;
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-number {
  color: var(--color-gold);
  text-shadow: var(--gold-glow);
}

.timeline-card {
  padding: 2rem;
}

.timeline-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.timeline-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- THE ULTIMATE VIP PACKAGE --- */
.vip-package {
  background: var(--color-bg-surface);
  position: relative;
}

.vip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.vip-card {
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.vip-card-icon {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(212, 175, 55, 0.15) 100%);
  border: 1px solid var(--color-border-gold);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: var(--color-gold);
  box-shadow: var(--gold-glow);
  transition: var(--transition-smooth);
}

.vip-card:hover .vip-card-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--gold-glow-strong);
}

.vip-card-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.vip-card h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 1rem;
  font-weight: 600;
}

.vip-card p {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Luxury feature list in VIP cards */
.vip-feature-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.vip-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.vip-feature-item svg {
  width: 14px;
  height: 14px;
  fill: var(--color-gold);
  flex-shrink: 0;
}

/* --- INTERACTIVE BOOKING REQUEST SYSTEM --- */
.booking {
  position: relative;
  background: radial-gradient(circle at 90% 80%, rgba(212, 175, 55, 0.06) 0%, rgba(10, 10, 12, 1) 60%);
}

.booking-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
}

.booking-form-card {
  padding: 3rem;
}

/* Steps Progress Header */
.form-steps-header {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 3.5rem;
}

.form-steps-header::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-border);
  z-index: 1;
}

.step-indicator {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: var(--transition-smooth);
}

.step-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  transition: var(--transition-smooth);
}

/* Step Active/Complete States */
.step-indicator.active .step-number {
  background: #000000;
  border-color: var(--color-gold);
  color: var(--color-gold);
  box-shadow: var(--gold-glow);
}

.step-indicator.active .step-label {
  color: var(--color-gold);
}

.step-indicator.completed .step-number {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #000000;
}

.step-indicator.completed .step-label {
  color: #FFFFFF;
}

/* Form Steps Layout */
.form-step {
  display: none;
  animation: fadeIn 0.5s ease;
}

.form-step.active {
  display: block;
}

/* Smile Goals & Luxury Upgrades Grids */
.option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.option-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.01);
}

.option-card:hover {
  border-color: rgba(212, 175, 55, 0.4);
  background: rgba(255, 255, 255, 0.03);
}

.option-card.selected {
  border-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.05);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.05);
}

.option-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.05rem;
  color: #FFFFFF;
}

.option-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.option-price {
  font-size: 0.9rem;
  color: var(--color-gold);
  font-weight: 500;
  margin-top: 0.5rem;
}

/* Form inputs styling */
.form-group-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-secondary);
}

.form-input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-sm);
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: var(--transition-snappy);
}

.form-input:focus {
  border-color: var(--color-gold);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.1);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* Form Actions Button Bar */
.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
}

/* Real-time Calculator Summary Card */
.booking-summary-card {
  padding: 2.5rem 2rem;
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.booking-summary-card h3 {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

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

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}

.summary-row.total {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: #FFFFFF;
}

.summary-row.total span:last-child {
  color: var(--color-gold);
  font-size: 1.35rem;
  font-family: var(--font-sans);
}

.summary-row .label {
  color: var(--color-text-secondary);
}

.summary-row .val {
  font-weight: 500;
  text-align: right;
  max-width: 60%;
}

.booking-features-preview {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  padding: 1.25rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.booking-feature-preview-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.booking-feature-preview-item svg {
  width: 12px;
  height: 12px;
  fill: var(--color-gold);
}

/* Success Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 6, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  max-width: 540px;
  width: 90%;
  padding: 3.5rem;
  text-align: center;
  transform: translateY(30px);
  transition: var(--transition-smooth);
  border-color: var(--color-gold);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--gold-glow-strong);
}

.modal-success-icon {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.2) 100%);
  border: 1px solid var(--color-success);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: var(--color-success);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.modal-success-icon svg {
  width: 36px;
  height: 36px;
  fill: currentColor;
}

.modal-content h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.modal-content p {
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* --- FOOTER --- */
.footer {
  background: #060608;
  border-top: 1px solid var(--color-border);
  padding: 6rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand p {
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: var(--transition-snappy);
}

.social-link:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  box-shadow: var(--gold-glow);
  transform: translateY(-2px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-column h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #FFFFFF;
  margin-bottom: 1.75rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer-link:hover {
  color: var(--color-gold);
  padding-left: 4px;
}

.footer-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.footer-info-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-gold);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-policy-links {
  display: flex;
  gap: 2rem;
}

.footer-policy-links a:hover {
  color: var(--color-text-secondary);
}

/* --- ANIMATIONS & CORE KEYFRAMES --- */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal helper classes */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE RESPONSIVENESS --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
    text-align: center;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .hero-stats {
    width: 100%;
    max-width: 600px;
  }
  
  .credentials-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .vip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .booking-wrapper {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .booking-summary-card {
    position: relative;
    top: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .section-padding {
    padding: 5rem 0;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .section-title {
    font-size: 2.25rem;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--color-bg-deep);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    transition: var(--transition-smooth);
    z-index: 999;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-cta {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .timeline::before {
    left: 2rem;
  }
  
  .timeline-item {
    width: 100%;
    padding: 1.5rem 0 1.5rem 4rem;
    text-align: left !important;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-dot {
    left: calc(2rem - 12px) !important;
  }
  
  .vip-grid {
    grid-template-columns: 1fr;
  }
  
  .booking-form-card {
    padding: 2rem 1.5rem;
  }
  
  .option-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}