html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

:root {
  --brand-gold: #c5a059;
  --brand-gold-light: #d4b06a;
  --brand-gold-dark: #a88940;
  --brand-navy: #0f172a;
  --brand-navy-light: #1e293b;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-light: #e2e8f0;
  --bg-subtle: #f8fafc;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#main-content {
  flex: 1 0 auto;
}

.footer {
  margin-top: auto;
  flex-shrink: 0;
  margin-bottom: 0 !important;
}

.whatsapp-chat {
  position: fixed !important;
  bottom: max(0.5rem, env(safe-area-inset-bottom)) !important;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: #0f172a;
  color: #ffffff;
  padding: 0.6rem 0.85rem;
  border-radius: 0.5rem;
  z-index: 120;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0.75rem;
}

h1,
h2,
h3,
.font-serif {
  font-family: 'Playfair Display', serif;
}

::selection {
  background: var(--brand-gold);
  color: #ffffff;
}

/* Skip to content for accessibility */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-gold);
  color: white;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  z-index: 9999;
  border-radius: 0 0 0.5rem 0.5rem;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-to-content:focus {
  top: 0;
}

/* Focus visible for keyboard accessibility */
:focus-visible {
  outline: 2px solid var(--brand-gold);
  outline-offset: 2px;
}

/* Smooth image loading */
img {
  max-width: 100%;
  height: auto;
}

img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.5s ease;
}
img[loading="lazy"].loaded,
img[loading="lazy"][complete] {
  opacity: 1;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes grow {
  from { width: 0; }
  to { width: 100%; }
}

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

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fadeIn { animation: fadeIn 1s ease-out forwards; }
.animate-slideUp { animation: slideUp 0.8s ease-out forwards; }
.animate-grow { animation: grow 0.4s ease-out forwards; }

.premium-blur {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body.menu-open {
  overflow: hidden;
}

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

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-gold), var(--brand-gold-light));
  z-index: 10000;
  transition: width 0.1s linear;
  width: 0%;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 5rem;
  right: 1rem;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--brand-navy);
  color: white;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
@media (min-width: 480px) {
  .back-to-top {
    bottom: 6rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
  }
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--brand-gold);
  transform: translateY(-3px);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 1rem 0;
}
.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumbs a:hover {
  color: var(--brand-gold);
}
.breadcrumbs .separator {
  color: var(--border-light);
}
.breadcrumbs .current {
  color: var(--text-primary);
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 0.25rem;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-gold {
  background: rgba(197, 160, 89, 0.1);
  color: var(--brand-gold);
  border: 1px solid rgba(197, 160, 89, 0.2);
}
.badge-navy {
  background: rgba(15, 23, 42, 0.05);
  color: var(--brand-navy);
  border: 1px solid rgba(15, 23, 42, 0.1);
}

/* Section divider */
.section-divider {
  width: 4rem;
  height: 2px;
  background: var(--brand-gold);
  margin: 2rem 0;
}
.section-divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* Print styles */
@media print {
  .navbar, .footer, .whatsapp-float, .ai-chat-toggle, .back-to-top, .scroll-progress {
    display: none !important;
  }
  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }
}