/* ================================================================
   BASE.CSS — Reset, Typography, Utilities
   ================================================================ */

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: var(--font-body); }
svg { display: block; fill: currentColor; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 10px; }
::selection { background: var(--accent); color: #fff; }

/* ── CONTAINER ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 640px) { .container { padding: 0 20px; } }

/* ── SECTION BASE ── */
.section       { padding: var(--section-pad) 0; }
.section--alt  { background: var(--bg2); }
.section--dark { background: var(--primary-dark); color: var(--white); }
.section--ink  { background: var(--primary-ultra); color: var(--white); }

/* ── SECTION HEADER ── */
.sec-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-size: 0.625rem;
  font-weight: 600; letter-spacing: 0.30em;
  text-transform: uppercase; color: var(--accent);
}
.sec-label::before,
.sec-label::after {
  content: ''; display: block;
  height: 1px; width: 28px;
  background: var(--accent); flex-shrink: 0;
}
.sec-label--light { color: var(--accent-light); }
.sec-label--light::before,
.sec-label--light::after { background: var(--accent-light); }

.sec-heading {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 300; line-height: 1.10;
  color: var(--text); letter-spacing: -0.01em;
}
.sec-heading em { font-style: italic; color: var(--primary); }
.sec-heading--light { color: var(--white); }
.sec-heading--light em { color: var(--accent-light); }

.sec-sub {
  font-size: 1.05rem; font-weight: 300;
  line-height: 1.75; color: var(--text-dim);
  max-width: 580px;
}
.sec-sub--center { text-align: center; margin: 0 auto; }
.sec-sub--light { color: var(--white-80); }

.sec-divider {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  margin: 20px 0;
}
.sec-divider--center { margin: 20px auto; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); line-height: 1.15; }
p { line-height: 1.72; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 0.875rem;
  font-weight: 600; letter-spacing: 0.04em;
  padding: 13px 28px; border-radius: var(--r-sm);
  transition: var(--trans); cursor: pointer;
  white-space: nowrap; position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.10);
  opacity: 0; transition: opacity 0.20s;
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 18px rgba(27,67,50,0.30);
}
.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 6px 28px rgba(27,67,50,0.38);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(212,134,10,0.32);
}

.btn-outline {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-light {
  border: 1.5px solid var(--white-80);
  color: var(--white);
  background: var(--white-20);
  backdrop-filter: blur(8px);
}
.btn-outline-light:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 0.938rem; }
.btn-sm { padding: 9px 18px; font-size: 0.813rem; }

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.688rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 5px 12px;
  border-radius: var(--r-full); border: 1px solid;
}
.badge--gold {
  color: var(--accent);
  border-color: rgba(212,134,10,0.30);
  background: rgba(212,134,10,0.08);
}
.badge--green {
  color: var(--primary-light);
  border-color: rgba(45,106,79,0.25);
  background: rgba(45,106,79,0.07);
}
.badge--light {
  color: var(--accent-light);
  border-color: rgba(240,168,48,0.30);
  background: rgba(240,168,48,0.10);
}

/* ── GRID UTILITIES ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── FLEX UTILITIES ── */
.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: 12px; }
.gap-md { gap: 24px; }
.gap-lg { gap: 40px; }

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.70s var(--ease), transform 0.70s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-l {
  opacity: 0; transform: translateX(-40px);
  transition: opacity 0.70s var(--ease), transform 0.70s var(--ease);
}
.reveal-l.visible { opacity: 1; transform: translateX(0); }
.reveal-r {
  opacity: 0; transform: translateX(40px);
  transition: opacity 0.70s var(--ease), transform 0.70s var(--ease);
}
.reveal-r.visible { opacity: 1; transform: translateX(0); }
.reveal-scale {
  opacity: 0; transform: scale(0.93);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

.d1 { transition-delay: 0.10s !important; }
.d2 { transition-delay: 0.20s !important; }
.d3 { transition-delay: 0.30s !important; }
.d4 { transition-delay: 0.40s !important; }
.d5 { transition-delay: 0.50s !important; }
.d6 { transition-delay: 0.60s !important; }

/* ── NOISE TEXTURE ── */
.noise-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-repeat: repeat; opacity: 0.45;
}

/* ── DECORATIVE LINES ── */
.deco-line {
  display: block; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

/* ── CARD BASE ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: var(--trans);
  box-shadow: var(--shadow-sm);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border2);
}