/* ========== Reset & Base ========== */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html,body { overflow-x: hidden; max-width: 100%; width: 100%; }
img,video,svg { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul,ol { list-style: none; padding: 0; }
button { cursor: pointer; border: none; background: transparent; font: inherit; }

/* ========== CSS Variables (Luxury Theme) ========== */
:root {
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', Arial, sans-serif;
  
  --bg: #FFFBF4;
  --bg-alt: #FFFFFF;
  --fg: #000000;
  
  --primary: #CD9725;
  --primary-fg: #FFFFFF;
  
  --muted: #4a4a4a;
  --muted-light: #737373;
  
  --gold-soft: #e5b95c;
  --gold-dark: #a37517;
  
  --glass: rgba(255,255,255,0.7);
  --glass-strong: rgba(255,255,255,0.95);
  --glass-border: rgba(205,151,37,0.3);
  
  --border: rgba(0,0,0,0.08);
  --radius: 1.5rem;
  --max-w: 72rem;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(205,151,37,0.08), transparent 28rem),
    radial-gradient(circle at 86% 42%, rgba(205,151,37,0.05), transparent 24rem);
  background-attachment: fixed;
}

::selection { background: var(--primary); color: var(--primary-fg); }

/* ========== Typography ========== */
.font-display { font-family: var(--font-display); }
.font-sans { font-family: var(--font-sans); }
.text-gold-gradient {
  color: var(--primary);
  background: linear-gradient(110deg, var(--gold-soft), var(--primary), var(--gold-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h1, h2, h3, h4 { line-height: 1.2; font-weight: 600; }
h1 { font-size: clamp(2.5rem, 7vw, 5.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }

/* ========== Layout ========== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
@media(min-width: 768px) { .container { padding: 0 3rem; } }
.section { padding: 5rem 0; }
@media(min-width: 768px) { .section { padding: 7rem 0; } }

/* ========== Liquid Glass ========== */
.liquid-glass {
  position: relative; isolation: isolate;
  background: linear-gradient(135deg, var(--glass-strong), var(--glass));
  border: 1px solid var(--glass-border);
  box-shadow: 0 12px 40px rgba(0,0,0,0.04);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border-radius: var(--radius);
  transition: all 320ms cubic-bezier(.2,.8,.2,1);
}
.liquid-glass:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ========== Buttons ========== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 1rem 2rem; border-radius: 50px; font-weight: 600; font-size: 0.875rem;
  background: var(--primary); color: var(--primary-fg);
  transition: all 0.3s cubic-bezier(.2,.8,.2,1);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px color-mix(in oklab, var(--primary) 22%, transparent);
}
.btn-glass {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 1rem 2rem; border-radius: 50px; font-weight: 500; font-size: 0.875rem;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px); color: var(--fg);
  transition: all 0.3s;
}
.btn-glass:hover {
  background: var(--glass-strong);
  border-color: color-mix(in oklab, var(--primary) 40%, transparent);
}

/* ========== Nav ========== */
.nav-pill { position: fixed; top: 0; left: 0; right: 0; z-index: 50; padding: 1rem 1rem 0; }
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.5rem; border-radius: 50px;
  background: var(--glass-strong); backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
}
.nav-brand { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; color: var(--primary); }
.nav-links { display: none; gap: 1.75rem; align-items: center; font-size: 0.875rem; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--fg); }
@media(min-width: 1024px) { .nav-links { display: flex; } }
.nav-cta { display: none; padding: 0.5rem 1.25rem; border-radius: 50px; font-size: 0.8rem; font-weight: 600; }
@media(min-width: 640px) { .nav-cta { display: inline-flex; } }

/* ========== Mobile Menu ========== */
.mobile-menu {
  position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-panel {
  position: absolute; top: 1rem; right: 1rem; bottom: 1rem; width: 85%; max-width: 24rem;
  padding: 2rem; display: flex; flex-direction: column; gap: 2rem;
  border-radius: 2.5rem; transform: translateX(120%); transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.mobile-menu.open .mobile-panel { transform: translateX(0); }

/* ========== Utility / Helper ========== */
.fade-up { animation: fadeUp 0.9s cubic-bezier(.2,.8,.2,1) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.flex { display: flex; }
.grid { display: grid; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }

/* ========== Footer ========== */
.site-footer { margin-top: 2.5rem; padding: 3rem 1.5rem 2rem; border-top: 1px solid var(--border); background: var(--bg-alt); }
@media(min-width: 768px) { .site-footer { padding: 4rem 3rem 2rem; } }
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-grid { display: grid; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--border); }
@media(min-width: 768px) { .footer-grid { grid-template-columns: 5fr 3fr 4fr; } }
.footer-brand { font-family: var(--font-display); font-size: 1.5rem; color: var(--primary); font-weight: 600; }
.footer-desc { margin-top: 1rem; font-size: 0.875rem; color: var(--muted); line-height: 1.6; max-width: 24rem; }
.footer-bottom { margin-top: 2rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: 0.75rem; color: var(--muted-light); }