/* ============================================
   RejuvGenix - Base Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-primary: #4dd0e1;
  --color-primary-dark: #00acc1;
  --color-primary-light: #b2ebf2;
  --color-primary-glow: rgba(77, 208, 225, 0.15);
  --color-accent: #e0f7fa;
  --color-dark: #1a1a2e;
  --color-dark-surface: #16213e;
  --color-text: #2d3436;
  --color-text-light: #636e72;
  --color-text-on-dark: #dfe6e9;
  --color-white: #ffffff;
  --color-surface: #f8fffe;
  --color-surface-alt: #f0fdfa;
  --color-border: #e2e8f0;
  --color-success: #27ae60;
  --color-error: #e74c3c;

  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-accent: 'Forum', serif;
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.75rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3.25rem);
  --text-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-pill: 50px;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 30px rgba(77, 208, 225, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-blur: 16px;
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}
button { cursor: pointer; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
}
h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); font-weight: 600; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }
.text-accent { font-family: var(--font-accent); }
.text-primary { color: var(--color-primary); }
.text-light { color: var(--color-text-light); }
.text-white { color: var(--color-white); }
.text-center { text-align: center; }
.section-label {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.section {
  padding: var(--space-3xl) 0;
}
.section-sm {
  padding: var(--space-2xl) 0;
}
.section-dark {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
}
.section-dark h1, .section-dark h2, .section-dark h3,
.section-dark h4, .section-dark h5, .section-dark h6 {
  color: var(--color-white);
}
.section-alt {
  background: var(--color-surface);
}
.section-teal {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
}
.section-teal h1, .section-teal h2, .section-teal h3 { color: var(--color-white); }
.grid {
  display: grid;
  gap: var(--space-lg);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* --- Top Bar --- */
.top-bar {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 0;
  font-size: var(--text-xs);
  position: relative;
  z-index: 1001;
}
.top-bar a {
  color: var(--color-white);
  transition: opacity var(--transition-fast);
}
.top-bar a:hover { opacity: 0.8; }
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.top-bar-left,
.top-bar-center,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.top-bar-left img,
.top-bar-center img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(1);
}
.top-bar .social-icons {
  display: flex;
  gap: 0.75rem;
}
.top-bar .social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transition: background var(--transition-fast);
}
.top-bar .social-icons a:hover {
  background: rgba(255,255,255,0.3);
}
.top-bar .social-icons svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* --- Navigation --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.navbar-logo img {
  height: 55px;
  width: auto;
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.navbar-links a {
  padding: 0.5rem 0.85rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: 8px;
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}
.navbar-links a:hover,
.navbar-links a.active {
  color: var(--color-primary-dark);
  background: var(--color-primary-glow);
}
.navbar-cta {
  margin-left: 1rem;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1002;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition-base);
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.mobile-overlay.active { display: block; opacity: 1; }
.mobile-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--color-white);
  z-index: 1001;
  padding: 5rem 2rem 2rem;
  transition: right var(--transition-base);
  overflow-y: auto;
  box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}
.mobile-nav.active { right: 0; }
.mobile-nav a {
  display: block;
  padding: 0.85rem 0;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}
.mobile-nav a:hover { color: var(--color-primary-dark); }
.mobile-nav .btn {
  margin-top: var(--space-md);
  width: 100%;
  text-align: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--border-radius-pill);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(77, 208, 225, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(77, 208, 225, 0.4);
}
.btn-secondary {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0,0,0,0.15);
}
.btn-ghost {
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.5);
  background: transparent;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}
.btn-sm {
  padding: 0.6rem 1.5rem;
  font-size: var(--text-xs);
}
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: var(--text-base);
}

/* --- Hero Sections --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--color-white);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.75), rgba(0, 172, 193, 0.4));
  z-index: -1;
}
.hero-content {
  text-align: center;
  max-width: 800px;
  padding: var(--space-lg);
}
.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-content p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-lg);
}
.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}
.hero-scroll-indicator svg {
  width: 30px;
  height: 30px;
  stroke: var(--color-white);
  opacity: 0.7;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* Page hero (shorter) */
.page-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--color-white);
}
.page-hero .hero-bg { z-index: -2; }
.page-hero .hero-overlay { z-index: -1; }
.page-hero h1 {
  color: var(--color-white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.page-hero p {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: var(--space-sm) auto 0;
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card-glass:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-icon {
  width: 70px;
  height: 70px;
  margin-bottom: var(--space-sm);
}
.card h3, .card h4 {
  margin-bottom: 0.5rem;
}

/* --- Forms --- */
.form-group {
  margin-bottom: var(--space-md);
  position: relative;
}
.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--text-base);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
textarea.form-input {
  resize: vertical;
  min-height: 120px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.form-success {
  display: none;
  padding: 1rem;
  background: #d4edda;
  color: var(--color-success);
  border-radius: var(--border-radius);
  font-weight: 500;
  margin-top: var(--space-sm);
}
.form-error {
  display: none;
  padding: 1rem;
  background: #f8d7da;
  color: var(--color-error);
  border-radius: var(--border-radius);
  font-weight: 500;
  margin-top: var(--space-sm);
}

/* --- Accordion (FAQ) --- */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: border-color var(--transition-base);
}
.accordion-item.active {
  border-color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
}
.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-base);
  background: var(--color-white);
  transition: background var(--transition-fast);
}
.accordion-header:hover {
  background: var(--color-surface);
}
.accordion-icon {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-sm);
}
.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.accordion-body-inner {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

/* --- Stat Counters --- */
.stat-item {
  text-align: center;
}
.stat-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-top: 0.5rem;
}

/* --- Video Modal --- */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.85);
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  overflow-y: auto;
}
.video-modal.active { display: flex; }
.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 860px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin: auto;
  box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}
.video-modal-content iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border: none;
  background: #000;
}
.video-modal-close {
  position: absolute;
  top: 8px;
  right: 8px;
  color: var(--color-white);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  z-index: 10;
  transition: background var(--transition-fast);
}
.video-modal-close:hover { background: rgba(0,0,0,0.7); }

/* --- Video Modal CTA Panel (ClickFunnels-style) --- */
.video-modal-cta {
  background: var(--color-white);
  text-align: center;
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
}
.video-modal-logo {
  height: 42px;
  width: auto;
  margin-bottom: var(--space-md);
}
.video-modal-cta h3 {
  font-size: var(--text-xl);
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}
.video-modal-cta > p {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  max-width: 480px;
  margin: 0 auto var(--space-lg);
  line-height: 1.6;
}
.video-modal-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.3px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(0, 172, 193, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.video-modal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 172, 193, 0.45);
}
.video-modal-contact {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}
.video-modal-contact span {
  margin-right: 0.3rem;
}
.video-modal-contact a {
  font-weight: 600;
  color: var(--color-dark);
  transition: color var(--transition-fast);
}
.video-modal-contact a:hover {
  color: var(--color-primary);
}
.video-modal-divider {
  margin: 0 0.4rem;
  opacity: 0.4;
}
@media (max-width: 767px) {
  .video-modal-cta {
    padding: var(--space-lg) var(--space-md);
  }
  .video-modal-cta h3 {
    font-size: var(--text-lg);
  }
  .video-modal-btn {
    padding: 0.85rem 2rem;
    font-size: var(--text-sm);
  }
}

/* --- Video Thumbnail --- */
.video-thumb {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16/9;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}
.video-thumb:hover img {
  transform: scale(1.05);
}
.video-thumb .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(77, 208, 225, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base), background var(--transition-base);
}
.video-thumb:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--color-primary);
}
.video-thumb .play-btn svg {
  width: 24px;
  height: 24px;
  fill: white;
  margin-left: 3px;
}

/* --- Image Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}
.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 1;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}
.gallery-item:hover img {
  transform: scale(1.08);
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-2xl) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
}
.footer h4 {
  color: var(--color-white);
  font-size: var(--text-base);
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: 0.75rem;
}
.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-primary);
}
.footer-about img {
  height: 50px;
  margin-bottom: var(--space-sm);
}
.footer-about p {
  font-size: var(--text-sm);
  color: var(--color-text-on-dark);
  opacity: 0.8;
  line-height: 1.7;
}
.footer-links a {
  display: block;
  padding: 0.4rem 0;
  font-size: var(--text-sm);
  color: var(--color-text-on-dark);
  opacity: 0.8;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}
.footer-links a:hover {
  opacity: 1;
  color: var(--color-primary);
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
  font-size: var(--text-sm);
}
.footer-contact-item img {
  width: 18px;
  height: 18px;
  opacity: 0.7;
  margin-top: 3px;
  filter: brightness(0) invert(1);
}
.footer-newsletter .form-input {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: var(--color-white);
}
.footer-newsletter .form-input::placeholder {
  color: rgba(255,255,255,0.5);
}
.footer-newsletter .form-input:focus {
  border-color: var(--color-primary);
  background: rgba(255,255,255,0.15);
}
.footer-newsletter form {
  display: flex;
  gap: 0.5rem;
}
.footer-newsletter .btn {
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-md) 0;
  text-align: center;
  font-size: var(--text-xs);
  opacity: 0.6;
}
.footer .social-icons {
  display: flex;
  gap: 0.75rem;
  margin-top: var(--space-sm);
}
.footer .social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: background var(--transition-fast);
}
.footer .social-icons a:hover {
  background: var(--color-primary);
}
.footer .social-icons svg {
  width: 16px;
  height: 16px;
  fill: var(--color-white);
}

/* --- Scroll Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* --- Utility --- */
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* --- Responsive --- */
@media (max-width: 1199px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 991px) {
  .navbar-links, .navbar-cta { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: 80vh; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
  .top-bar { display: none; }
  .navbar .container { height: 65px; }
  .navbar-logo img { height: 45px; }
  .section { padding: var(--space-2xl) 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: var(--text-3xl); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-newsletter form { flex-direction: column; }
}
@media (max-width: 575px) {
  .hero { min-height: 70vh; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; max-width: 300px; }
}