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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #f9f9f9;
  --gray-100: #f3f3f3;
  --gray-200: #e8e8e8;
  --gray-300: #d1d1d1;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  --accent: #c8a96e;
  --accent-dark: #a8893e;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --nav-height: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
  --max-width: 1440px;
  --container-padding: clamp(16px, 4vw, 80px);
}

*, *::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-sans);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
ul, ol { list-style: none; }

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Typography */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 2rem; }
.text-4xl { font-size: 2.5rem; }
.text-5xl { font-size: 3.5rem; }
.text-6xl { font-size: 5rem; }

.font-light { font-weight: 300; }
.font-regular { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.font-serif { font-family: var(--font-serif); }
.tracking-wide { letter-spacing: 0.05em; }
.tracking-wider { letter-spacing: 0.1em; }
.tracking-widest { letter-spacing: 0.2em; }
.uppercase { text-transform: uppercase; }

/* Section headings */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--black);
}
.section-subtitle {
  font-size: 1rem;
  color: var(--gray-500);
  font-weight: 300;
  max-width: 520px;
  margin-top: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 14px 32px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--black);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--gray-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border: 1px solid var(--black);
}
.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--black);
}
.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--black);
  padding: 10px 0;
  border-bottom: 1px solid var(--black);
  border-radius: 0;
  letter-spacing: 0.1em;
}
.btn-ghost:hover { opacity: 0.7; }

.btn-sm { padding: 10px 20px; font-size: 0.72rem; }
.btn-lg { padding: 18px 48px; font-size: 0.85rem; }

/* Badge */
.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
}
.badge-accent { background: var(--accent); color: var(--white); }
.badge-outline { background: transparent; border: 1px solid var(--black); color: var(--black); }

/* Divider */
.divider { width: 100%; height: 1px; background: var(--gray-200); }
.divider-sm { width: 48px; height: 2px; background: var(--black); }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* Flex */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* Spacing */
.section { padding: clamp(60px, 8vw, 120px) 0; }
.section-sm { padding: clamp(40px, 5vw, 80px) 0; }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideLeft {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fade-up { animation: fadeUp 0.7s ease forwards; }
.animate-fade-in { animation: fadeIn 0.5s ease forwards; }
.animate-scale-in { animation: scaleIn 0.5s ease forwards; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.toast {
  background: var(--black);
  color: var(--white);
  padding: 14px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.4s ease;
}
.toast.success { border-left: 3px solid #22c55e; }
.toast.error { border-left: 3px solid #ef4444; }
.toast.info { border-left: 3px solid var(--accent); }

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}
.overlay.active { opacity: 1; pointer-events: all; }

/* Form elements */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-size: 0.9rem;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  border-radius: 0;
}
.form-input:focus { border-color: var(--black); }
.form-input::placeholder { color: var(--gray-400); }

.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-size: 0.9rem;
  color: var(--black);
  outline: none;
  appearance: none;
  cursor: pointer;
  border-radius: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23333' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-select:focus { border-color: var(--black); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* Utility */
.hidden { display: none !important; }
.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; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.w-full { width: 100%; }
.cursor-pointer { cursor: pointer; }
.opacity-0 { opacity: 0; }
.pointer-events-none { pointer-events: none; }

/* Modal base - must be hidden by default on all pages */
.modal { position:fixed; inset:0; z-index:1200; display:none; align-items:center; justify-content:center; padding:20px; }
.modal.active { display:flex; }
.modal-backdrop { position:absolute; inset:0; background:rgba(0,0,0,0.5); backdrop-filter:blur(3px); }
.modal-box { position:relative; background:var(--white); max-width:600px; width:100%; max-height:85dvh; overflow-y:auto; padding:40px; z-index:1; animation:scaleIn 0.3s ease; }
.modal-close { position:absolute; top:20px; right:20px; width:32px; height:32px; display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--gray-400); border:none; background:none; font-size:1.2rem; }
