/* 
 * Studio Dottor Pirisi - Pure CSS Stylesheet
 * Medical Aesthetics Landing Page
 */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* ============================================
   CSS Variables / Design Tokens
   ============================================ */
:root {
  /* Primary palette - Medical Blue */
  --background: hsl(210, 40%, 98%);
  --foreground: hsl(213, 40%, 12%);

  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(213, 40%, 12%);

  /* Deep Navy Blue - Professional Medical */
  --primary: hsl(213, 60%, 18%);
  --primary-foreground: hsl(210, 40%, 98%);

  /* Light Azure Accent */
  --secondary: hsl(200, 80%, 50%);
  --secondary-foreground: hsl(0, 0%, 100%);

  /* Soft backgrounds */
  --muted: hsl(210, 30%, 95%);
  --muted-foreground: hsl(213, 20%, 40%);

  /* Azure/Cyan Accent */
  --accent: hsl(195, 85%, 55%);
  --accent-foreground: hsl(0, 0%, 100%);

  /* Gold/Amber for CTAs */
  --cta: hsl(42, 95%, 55%);
  --cta-foreground: hsl(213, 60%, 12%);
  --cta-hover: hsl(42, 95%, 48%);

  /* Destructive */
  --destructive: hsl(0, 84%, 60%);
  --destructive-foreground: hsl(210, 40%, 98%);

  /* Borders and inputs */
  --border: hsl(210, 30%, 88%);
  --input: hsl(210, 30%, 88%);
  --ring: hsl(200, 80%, 50%);

  --radius: 0.75rem;

  /* Hero Section */
  --hero-bg: hsl(213, 60%, 15%);

  /* Section Alternating */
  --section-light: hsl(210, 40%, 98%);
  --section-dark: hsl(213, 55%, 18%);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, hsl(213, 60%, 18%) 0%, hsl(213, 70%, 12%) 100%);
  --gradient-cta: linear-gradient(135deg, hsl(42, 95%, 55%) 0%, hsl(38, 92%, 50%) 100%);
  --gradient-accent: linear-gradient(135deg, hsl(200, 80%, 50%) 0%, hsl(195, 85%, 45%) 100%);

  /* Shadows */
  --shadow-soft: 0 4px 20px -4px hsla(213, 60%, 18%, 0.15);
  --shadow-medium: 0 8px 30px -8px hsla(213, 60%, 18%, 0.25);
  --shadow-cta: 0 4px 20px -4px hsla(42, 95%, 55%, 0.5);
  --shadow-card: 0 10px 40px -10px hsla(213, 60%, 18%, 0.1);

  /* WhatsApp green */
  --whatsapp: hsl(142, 70%, 45%);
}

/* ============================================
   Base Styles
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Source Sans 3', system-ui, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================
   Layout & Container
   ============================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.min-h-screen {
  min-height: 100vh;
}

/* Grid System */
.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }

/* Flexbox */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

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

.items-start {
  align-items: flex-start;
}

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

.justify-between {
  justify-content: space-between;
}

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }

/* ============================================
   Header / Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  transition: all 0.3s ease;
  padding: 1.25rem 0;
}

.header.scrolled {
  background-color: hsla(213, 60%, 18%, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  padding: 0.75rem 0;
}

.header .logo {
  color: var(--primary-foreground);
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 600;
}

.header nav {
  display: none;
  gap: 2rem;
}

.header nav a {
  color: hsla(210, 40%, 98%, 0.8);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.header nav a:hover {
  color: var(--primary-foreground);
}

.header .cta-phone {
  display: none;
}

.header .menu-btn {
  color: var(--primary-foreground);
  padding: 0.5rem;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 50;
  background-color: hsla(213, 60%, 18%, 0.98);
  backdrop-filter: blur(16px);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu .menu-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu .menu-header span {
  color: var(--primary-foreground);
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 600;
}

.mobile-menu .close-btn {
  color: var(--primary-foreground);
  padding: 0.5rem;
}

.mobile-menu nav {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu nav a {
  color: var(--primary-foreground);
  font-size: 1.5rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 1px solid hsla(210, 40%, 98%, 0.1);
}

.mobile-menu .menu-cta {
  margin-top: 1.5rem;
}

/* Desktop Navigation */
@media (min-width: 1024px) {
  .header .logo {
    font-size: 1.5rem;
  }
  
  .header nav {
    display: flex;
  }
  
  .header .cta-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-cta);
    color: var(--cta-foreground);
    padding: 0.625rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-cta);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  
  .header .cta-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px -4px hsla(42, 95%, 55%, 0.6);
  }
  
  .header .menu-btn {
    display: none;
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: 
    radial-gradient(circle at 20% 50%, hsla(200, 80%, 50%, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, hsla(195, 85%, 55%, 0.2) 0%, transparent 40%),
    linear-gradient(45deg, transparent 40%, hsla(200, 80%, 50%, 0.05) 50%, transparent 60%);
}

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

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: hsla(200, 80%, 50%, 0.2);
  color: var(--secondary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-badge .pulse-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--secondary);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary-foreground);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-title .gradient-text-gold {
  background: var(--gradient-cta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: hsla(210, 40%, 98%, 0.8);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 36rem;
}

.hero-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: hsla(210, 40%, 98%, 0.9);
}

.hero-bullets .icon-check {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--cta);
  flex-shrink: 0;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
  color: hsla(210, 40%, 98%, 0.6);
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-trust-item svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--cta);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  max-width: 32rem;
  margin: 0 auto;
}

.hero-visual img {
  width: 100%;
  height: auto;
}

.floating-badge {
  position: absolute;
  background: hsla(0, 0%, 100%, 0.9);
  backdrop-filter: blur(8px);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  animation: float 6s ease-in-out infinite;
}

.floating-badge.top-right {
  top: 3rem;
  right: 0;
}

.floating-badge.bottom-left {
  bottom: 4rem;
  left: 0;
  animation-delay: 0.2s;
}

.floating-badge .label {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.floating-badge .value {
  font-weight: 600;
  color: var(--foreground);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
  
  .hero-title {
    font-size: 3.75rem;
  }
  
  .hero-text-content {
    text-align: left;
  }
  
  .hero-badge,
  .hero-subtitle,
  .hero-bullets li,
  .hero-cta-group,
  .hero-trust {
    justify-content: flex-start;
  }
  
  .hero-subtitle {
    margin-left: 0;
    margin-right: 0;
  }
  
  .hero-cta-group {
    flex-direction: row;
  }
}

/* ============================================
   Pattern Overlay
   ============================================ */
.pattern-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      hsla(200, 80%, 50%, 0.1) 10px,
      hsla(200, 80%, 50%, 0.1) 20px
    );
  pointer-events: none;
}

/* ============================================
   Buttons
   ============================================ */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: 9999px;
  background: var(--gradient-cta);
  color: var(--cta-foreground);
  box-shadow: var(--shadow-cta);
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px -4px hsla(42, 95%, 55%, 0.6);
}

.btn-cta.animate-pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 9999px;
  border: 2px solid hsla(210, 40%, 98%, 0.3);
  color: var(--primary-foreground);
  transition: background 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
  background: hsla(210, 40%, 98%, 0.1);
  border-color: hsla(210, 40%, 98%, 0.5);
}

.btn-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 9999px;
  background: var(--secondary);
  color: var(--secondary-foreground);
  transition: background 0.2s, transform 0.2s;
}

.btn-phone:hover {
  background: hsl(200, 80%, 45%);
  transform: translateY(-2px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 9999px;
  background: var(--whatsapp);
  color: white;
  transition: background 0.2s, transform 0.2s;
}

.btn-whatsapp:hover {
  background: hsl(142, 70%, 40%);
  transform: translateY(-2px);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: 9999px;
  background: var(--primary);
  color: var(--primary-foreground);
  transition: background 0.2s;
}

.btn-back:hover {
  background: hsl(213, 60%, 22%);
}

/* ============================================
   Section Styles
   ============================================ */
.section-light {
  background: var(--section-light);
  padding: 5rem 0;
}

.section-dark {
  position: relative;
  background: var(--section-dark);
  color: var(--primary-foreground);
  padding: 5rem 0;
}

.section-muted {
  background: var(--muted);
  padding: 5rem 0;
}

@media (min-width: 768px) {
  .section-light,
  .section-dark,
  .section-muted {
    padding: 7rem 0;
  }
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  margin: 0 auto;
}

.section-dark .section-header p {
  color: hsla(210, 40%, 98%, 0.8);
}

@media (min-width: 768px) {
  .section-header h2 {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .section-header h2 {
    font-size: 3rem;
  }
}

/* Accent Lines */
.accent-line {
  height: 4px;
  width: 4rem;
  border-radius: 9999px;
  background: var(--gradient-cta);
  margin: 0 auto 1.5rem;
}

.accent-line-light {
  height: 4px;
  width: 4rem;
  border-radius: 9999px;
  background: var(--gradient-accent);
  margin: 0 auto 1.5rem;
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--card);
  border-radius: 1rem;
  border: 1px solid hsla(210, 30%, 88%, 0.5);
  box-shadow: var(--shadow-card);
}

.card-elevated {
  background: var(--card);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.card-feature {
  background: var(--card);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid hsla(210, 30%, 88%, 0.5);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.card-dark {
  background: hsla(210, 40%, 98%, 0.05);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
  border: 1px solid hsla(210, 40%, 98%, 0.1);
  padding: 2rem;
}

@media (min-width: 768px) {
  .card-elevated {
    padding: 2rem;
  }
  
  .card-dark {
    padding: 3rem;
  }
}

/* ============================================
   Problems Section
   ============================================ */
.problems-content {
  max-width: 56rem;
  margin: 0 auto;
}

.problems-card {
  background: var(--card);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid hsla(210, 30%, 88%, 0.5);
}

.problems-card p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.problems-card strong {
  color: var(--foreground);
}

.problems-list-container {
  background: hsla(210, 30%, 95%, 0.5);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-top: 2rem;
}

.problems-list-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.problems-list-header svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--secondary);
}

.problems-list {
  display: grid;
  gap: 1rem;
  list-style: none;
}

.problems-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--foreground);
}

.problems-list li .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--secondary);
  margin-top: 0.5rem;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .problems-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .problems-card {
    padding: 3rem;
  }
  
  .problems-list-container {
    padding: 2rem;
  }
}

/* ============================================
   Why Medical Section
   ============================================ */
.why-medical-content {
  max-width: 56rem;
  margin: 0 auto;
}

.why-medical-text {
  font-size: 1.125rem;
  color: hsla(210, 40%, 98%, 0.9);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.why-medical-text strong {
  color: var(--cta);
}

.why-medical-text .highlight-secondary {
  color: var(--secondary);
}

.features-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background: hsla(210, 40%, 98%, 0.05);
  backdrop-filter: blur(8px);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid hsla(210, 40%, 98%, 0.1);
  text-align: center;
}

.feature-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: hsla(200, 80%, 50%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.feature-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--secondary);
}

.feature-card h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  color: var(--primary-foreground);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.7);
}

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

/* ============================================
   Pathway Section
   ============================================ */
.pathway-content {
  max-width: 72rem;
  margin: 0 auto;
}

.pathway-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.pathway-text p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.pathway-text strong {
  color: var(--foreground);
}

.pathway-text .highlight-secondary {
  color: var(--secondary);
}

.pathway-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pathway-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.pathway-step-icon {
  position: relative;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.75rem;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pathway-step-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary-foreground);
}

.pathway-step-number {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--cta);
  color: var(--cta-foreground);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pathway-step h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--foreground);
  margin-bottom: 0.25rem;
}

.pathway-step p {
  color: var(--muted-foreground);
  margin: 0;
  font-size: 1rem;
}

@media (min-width: 1024px) {
  .pathway-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   Results Section
   ============================================ */
.results-content {
  max-width: 56rem;
  margin: 0 auto;
}

.results-text {
  font-size: 1.125rem;
  color: hsla(210, 40%, 98%, 0.9);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.results-text strong {
  color: var(--cta);
}

.disclaimer-box {
  background: hsla(200, 80%, 50%, 0.1);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid hsla(200, 80%, 50%, 0.2);
  display: flex;
  gap: 1rem;
}

.disclaimer-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: hsla(200, 80%, 50%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.disclaimer-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--secondary);
}

.disclaimer-box h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  color: var(--primary-foreground);
  margin-bottom: 0.5rem;
}

.disclaimer-box p {
  color: hsla(210, 40%, 98%, 0.8);
  line-height: 1.6;
}

.benefits-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: hsla(210, 40%, 98%, 0.05);
  border-radius: 0.5rem;
  padding: 1rem;
  border: 1px solid hsla(210, 40%, 98%, 0.1);
}

.benefit-item svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--cta);
  flex-shrink: 0;
}

.benefit-item span {
  color: hsla(210, 40%, 98%, 0.9);
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Video Section
   ============================================ */
.video-section {
  padding: 5rem 0;
  background: hsla(210, 30%, 95%, 0.3);
}

.video-header {
  text-align: center;
  margin-bottom: 3rem;
}

.video-header h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.video-header p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  margin: 0 auto;
}

.video-poster {
  max-width: 48rem;
  margin: 0 auto;
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
}

.video-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.video-poster:hover img {
  transform: scale(1.05);
}

.video-poster .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  transition: background 0.3s;
}

.video-poster:hover .overlay {
  background: rgba(0, 0, 0, 0.4);
}

.video-poster .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: hsla(200, 80%, 50%, 0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s;
}

.video-poster:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.1);
}

.video-poster .play-btn svg {
  width: 2rem;
  height: 2rem;
  color: var(--secondary-foreground);
  margin-left: 4px;
}

@media (min-width: 768px) {
  .video-header h2 {
    font-size: 2.5rem;
  }
  
  .video-poster .play-btn {
    width: 6rem;
    height: 6rem;
  }
  
  .video-poster .play-btn svg {
    width: 2.5rem;
    height: 2.5rem;
  }
}

/* ============================================
   Visit Section
   ============================================ */
.visit-content {
  max-width: 72rem;
  margin: 0 auto;
}

.visit-grid {
  display: grid;
  gap: 3rem;
  align-items: flex-start;
}

.visit-text p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.visit-text strong {
  color: var(--foreground);
}

.visit-text .highlight-secondary {
  color: var(--secondary);
}

.visit-steps {
  display: grid;
  gap: 1.25rem;
}

.visit-step {
  background: var(--card);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid hsla(210, 30%, 88%, 0.5);
  transition: transform 0.3s, box-shadow 0.3s;
}

.visit-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.visit-step-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: hsla(213, 60%, 18%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.visit-step-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.visit-step h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.visit-step p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin: 0;
}

@media (min-width: 640px) {
  .visit-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .visit-grid {
    grid-template-columns: 2fr 3fr;
  }
}

/* ============================================
   Doctor Section
   ============================================ */
.doctor-content {
  max-width: 72rem;
  margin: 0 auto;
}

.doctor-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.doctor-card {
  background: hsla(210, 40%, 98%, 0.05);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid hsla(210, 40%, 98%, 0.1);
  text-align: center;
}

.doctor-photo {
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
}

.doctor-name {
  font-size: 1.5rem;
  color: var(--primary-foreground);
  margin-bottom: 0.25rem;
}

.doctor-title {
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

.doctor-bio {
  color: hsla(210, 40%, 98%, 0.8);
  line-height: 1.7;
}

.credentials-grid {
  display: grid;
  gap: 1rem;
}

.credential-card {
  background: hsla(210, 40%, 98%, 0.05);
  backdrop-filter: blur(8px);
  border-radius: 0.75rem;
  padding: 1.25rem;
  border: 1px solid hsla(210, 40%, 98%, 0.1);
}

.credential-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: hsla(200, 80%, 50%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.credential-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--secondary);
}

.credential-card h4 {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  color: var(--primary-foreground);
  margin-bottom: 0.25rem;
}

.credential-card p {
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.7);
}

.quote-box {
  margin-top: 3rem;
  background: hsla(42, 95%, 55%, 0.1);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid hsla(42, 95%, 55%, 0.2);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quote-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--cta);
  flex-shrink: 0;
}

.quote-box blockquote {
  color: hsla(210, 40%, 98%, 0.9);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.quote-box cite {
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.6);
  font-style: normal;
}

@media (min-width: 640px) {
  .credentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .quote-box {
    flex-direction: row;
    padding: 2rem;
  }
}

@media (min-width: 1024px) {
  .doctor-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-content {
  max-width: 48rem;
  margin: 0 auto;
}

.faq-accordion {
  background: var(--card);
  border-radius: 1rem;
  border: 1px solid hsla(210, 30%, 88%, 0.5);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid hsla(210, 30%, 88%, 0.5);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--foreground);
  font-family: 'Source Sans 3', sans-serif;
  transition: color 0.2s;
}

.faq-trigger:hover {
  color: var(--secondary);
}

.faq-trigger svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--secondary);
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s, opacity 0.3s, padding 0.3s;
}

.faq-answer.open {
  max-height: 500px;
  opacity: 1;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.5rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .faq-trigger {
    padding: 1.25rem 2rem;
  }
  
  .faq-answer-inner {
    padding: 0 2rem 1.5rem;
  }
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
  max-width: 80rem;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  gap: 2.5rem;
}

.contact-form-card {
  background: var(--card);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

.form-row {
  display: grid;
  gap: 1.25rem;
}

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

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 2px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px hsla(200, 80%, 50%, 0.15);
}

.form-input::placeholder {
  color: var(--muted-foreground);
}

textarea.form-input {
  resize: none;
  min-height: 120px;
}

.privacy-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.privacy-check input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.25rem;
  accent-color: var(--secondary);
  cursor: pointer;
}

.privacy-check label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  cursor: pointer;
}

.privacy-check label button {
  color: var(--secondary);
  font-weight: 500;
  text-decoration: underline;
  background: none;
  border: none;
  cursor: pointer;
}

.contact-form .btn-cta {
  width: 100%;
}

/* Success Message */
.success-message {
  text-align: center;
  padding: 3rem 1.5rem;
}

.success-icon {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, hsl(142, 71%, 45%), hsl(142, 71%, 35%));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.success-icon svg {
  width: 2.5rem;
  height: 2.5rem;
  color: white;
}

.success-message h3 {
  font-size: 1.5rem;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.success-message p {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}

.success-message button {
  color: var(--secondary);
  text-decoration: underline;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-buttons {
  background: hsla(210, 40%, 98%, 0.05);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid hsla(210, 40%, 98%, 0.1);
}

.contact-buttons h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  color: var(--primary-foreground);
  margin-bottom: 1rem;
}

.contact-buttons-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-details {
  background: hsla(210, 40%, 98%, 0.05);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid hsla(210, 40%, 98%, 0.1);
}

.contact-details h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  color: var(--primary-foreground);
  margin-bottom: 1rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-details-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-details-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: hsla(200, 80%, 50%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-details-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--secondary);
}

.contact-details-item strong {
  display: block;
  color: var(--primary-foreground);
  font-weight: 500;
}

.contact-details-item span,
.contact-details-item a {
  color: hsla(210, 40%, 98%, 0.7);
  font-size: 0.875rem;
}

.contact-details-item a:hover {
  color: var(--secondary);
}

.area-served {
  background: hsla(42, 95%, 55%, 0.1);
  border-radius: 0.75rem;
  padding: 1.25rem;
  border: 1px solid hsla(42, 95%, 55%, 0.2);
}

.area-served p {
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.9);
}

.area-served strong {
  color: var(--cta);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .contact-form-card {
    padding: 2rem;
  }
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--primary);
  padding: 2.5rem 0;
  border-top: 1px solid hsla(210, 40%, 98%, 0.1);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

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

.footer-brand .name {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-foreground);
  margin-bottom: 0.25rem;
}

.footer-brand .tagline {
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.6);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.7);
}

.footer-links a {
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary-foreground);
}

.footer-links .separator {
  display: none;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid hsla(210, 40%, 98%, 0.1);
  text-align: center;
}

.footer-bottom .copyright {
  font-size: 0.75rem;
  color: hsla(210, 40%, 98%, 0.5);
}

.footer-bottom .disclaimer {
  font-size: 0.75rem;
  color: hsla(210, 40%, 98%, 0.4);
  margin-top: 0.5rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 640px) {
  .footer-links .separator {
    display: inline;
  }
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .footer-brand {
    text-align: left;
  }
}

/* ============================================
   Video Modal
   ============================================ */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.video-modal.open {
  display: flex;
}

.video-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
}

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 64rem;
  background: black;
  border-radius: 0.5rem;
  overflow: hidden;
}

.video-modal-close {
  position: absolute;
  top: -3rem;
  right: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: hsla(0, 0%, 100%, 0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.video-modal-close:hover {
  background: hsla(0, 0%, 100%, 0.2);
}

.video-modal-close svg {
  width: 1.5rem;
  height: 1.5rem;
}

.video-modal-iframe {
  aspect-ratio: 16 / 9;
  width: 100%;
}

.video-modal-iframe iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   Privacy Modal
   ============================================ */
.privacy-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.privacy-modal.open {
  display: flex;
}

.privacy-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.privacy-modal-content {
  position: relative;
  width: 100%;
  max-width: 56rem;
  max-height: 90vh;
  background: var(--background);
  border-radius: 1rem;
  overflow-y: auto;
}

.privacy-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--muted);
  color: var(--foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 10;
}

.privacy-modal-close:hover {
  background: hsla(210, 30%, 90%, 1);
}

.privacy-modal-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Privacy Content */
.privacy-content {
  padding: 1.5rem;
  max-width: 56rem;
  margin: 0 auto;
}

.privacy-content h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.privacy-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.privacy-content h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.privacy-content p {
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.privacy-content section {
  margin-bottom: 2rem;
}

.privacy-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.privacy-content ul li {
  margin-bottom: 0.25rem;
}

.privacy-content ul ul {
  margin-top: 0.25rem;
}

.privacy-content strong {
  color: var(--foreground);
}

@media (min-width: 768px) {
  .privacy-content {
    padding: 2rem;
  }
  
  .privacy-content h1 {
    font-size: 1.875rem;
  }
}

/* ============================================
   Thank You Page
   ============================================ */
.thankyou-hero {
  padding: 4rem 0;
}

.thankyou-icon {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, hsl(142, 71%, 45%), hsl(142, 71%, 35%));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.thankyou-icon svg {
  width: 3.5rem;
  height: 3.5rem;
  color: white;
}

.thankyou-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary-foreground);
  margin-bottom: 1.5rem;
}

.thankyou-subtitle {
  font-size: 1.25rem;
  color: hsla(210, 40%, 98%, 0.9);
  margin-bottom: 1.5rem;
}

.thankyou-message {
  background: hsla(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
  padding: 1.5rem;
}

.thankyou-message p {
  color: hsla(210, 40%, 98%, 0.85);
  line-height: 1.7;
}

.thankyou-steps {
  display: grid;
  gap: 1rem;
}

.thankyou-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
}

.thankyou-step-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: hsla(200, 80%, 50%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.thankyou-step-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--secondary);
}

.thankyou-step p {
  color: var(--foreground);
  font-size: 1.125rem;
  line-height: 1.6;
  padding-top: 0.5rem;
}

.thankyou-note h2 {
  font-size: 1.25rem;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.thankyou-note p {
  color: var(--muted-foreground);
  line-height: 1.7;
}

.thankyou-footer {
  background: var(--primary);
  padding: 1.5rem 0;
  text-align: center;
}

.thankyou-footer p {
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.6);
}

@media (min-width: 768px) {
  .thankyou-hero {
    padding: 6rem 0;
  }
  
  .thankyou-title {
    font-size: 2.5rem;
  }
  
  .thankyou-subtitle {
    font-size: 1.5rem;
  }
  
  .thankyou-message {
    padding: 2rem;
  }
}

/* ============================================
   404 Page
   ============================================ */
.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--muted);
  text-align: center;
}

.not-found h1 {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.not-found p {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.not-found a {
  color: var(--primary);
  text-decoration: underline;
}

.not-found a:hover {
  color: hsl(213, 60%, 25%);
}

/* ============================================
   Home/Index Page
   ============================================ */
.home-page {
  min-height: 100vh;
  background: var(--background);
  padding: 4rem 1rem;
}

.home-content {
  max-width: 48rem;
  margin: 0 auto;
}

.home-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
  text-align: center;
}

.home-subtitle {
  color: var(--muted-foreground);
  text-align: center;
  margin-bottom: 3rem;
}

.home-section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-top: 3rem;
  margin-bottom: 1rem;
}

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

.home-link {
  display: block;
  background: var(--card);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.home-link:hover {
  border-color: hsla(213, 60%, 18%, 0.5);
  box-shadow: var(--shadow-card);
}

.home-link.utility:hover {
  border-color: hsla(200, 80%, 50%, 0.5);
}

.home-link .url {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-bottom: 0.5rem;
}

.home-link h2 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.25rem;
}

.home-link p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

@media (min-width: 768px) {
  .home-title {
    font-size: 2.5rem;
  }
}

/* ============================================
   Animations
   ============================================ */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px hsla(42, 95%, 55%, 0.3); }
  50% { box-shadow: 0 0 30px hsla(42, 95%, 55%, 0.5); }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-fade-in-up {
  animation: fade-in-up 0.6s ease-out forwards;
}

.animation-delay-100 { animation-delay: 100ms; }
.animation-delay-200 { animation-delay: 200ms; }
.animation-delay-300 { animation-delay: 300ms; }
.animation-delay-400 { animation-delay: 400ms; }

.animate-spin {
  animation: spin 1s linear infinite;
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden {
  display: none;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.max-w-5xl {
  max-width: 64rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }

.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.leading-relaxed { line-height: 1.625; }

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.w-full { width: 100%; }

.relative { position: relative; }

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

.overflow-hidden { overflow: hidden; }