/* ===========================
   GoldFrame — Theme CSS
   =========================== */

:root {
  --bg: #0A0A0A;
  --surface: #111111;
  --surface-2: #1A1A1A;
  --gold: #C9A84C;
  --gold-light: #E8C96A;
  --gold-dim: #8A7030;
  --off-white: #F4EFE6;
  --off-white-2: #C8C3BB;
  --text: #F4EFE6;
  --text-muted: #7A7672;
  --border: rgba(201, 168, 76, 0.2);
  --border-bright: rgba(201, 168, 76, 0.5);
}

/* ===========================
   BASE
   =========================== */

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===========================
   NAV
   =========================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--gold);
  color: var(--gold);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
}

.brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: var(--off-white);
  text-transform: uppercase;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  font-weight: 300;
}

/* ===========================
   HERO
   =========================== */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 3rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), var(--gold), var(--gold-dim), transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 0.95;
  color: var(--off-white);
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}

.hero-headline span {
  color: var(--gold);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 380px;
  line-height: 1.7;
}

/* Hero Visual */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
}

.hero-frame {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.frame-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--gold);
  border-style: solid;
}

.frame-tl { top: 0; left: 0; border-width: 3px 0 0 3px; }
.frame-tr { top: 0; right: 0; border-width: 3px 3px 0 0; }
.frame-bl { bottom: 0; left: 0; border-width: 0 0 3px 3px; }
.frame-br { bottom: 0; right: 0; border-width: 0 3px 3px 0; }

.frame-content {
  text-align: center;
}

.frame-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 5rem;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -2px;
}

.frame-sub {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 6px;
  color: var(--off-white-2);
  margin-top: 0.5rem;
}

.hero-tag {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--gold);
  color: var(--bg);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 2px;
  padding: 0.4rem 0.8rem;
  text-transform: uppercase;
}

/* Hero Bottom */
.hero-bottom {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 5rem;
  padding-top: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.hero-scroll-label {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.hero-divider {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ===========================
   MANIFESTO
   =========================== */

.manifesto {
  padding: 7rem 3rem;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
  font-weight: 500;
}

.manifesto-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.3;
  color: var(--off-white);
  margin-bottom: 2rem;
}

.manifesto-body p {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 540px;
  line-height: 1.8;
}

/* ===========================
   PRODUCT TIERS
   =========================== */

.product-tiers {
  padding: 7rem 3rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tiers-header {
  max-width: 1200px;
  margin: 0 auto 4rem;
}

.tiers-label {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  font-weight: 500;
}

.tiers-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--off-white);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.tier-card {
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  background: var(--bg);
  transition: border-color 0.3s ease;
}

.tier-card:hover {
  border-color: var(--border-bright);
}

.tier-slot {
  aspect-ratio: 1;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.tier-slot::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
}

.tier-silhouette {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* T-shirt silhouette */
.silhouette-tee {
  width: 80px;
  height: 100px;
  background: var(--gold-dim);
  clip-path: polygon(20% 0%, 80% 0%, 100% 15%, 100% 100%, 0% 100%, 0% 15%);
  opacity: 0.6;
}

/* Hoodie silhouette */
.silhouette-hoodie {
  width: 100px;
  height: 110px;
  background: var(--gold-dim);
  clip-path: polygon(15% 0%, 35% 0%, 35% 10%, 65% 10%, 65% 0%, 85% 0%, 100% 15%, 100% 100%, 0% 100%, 0% 15%);
  opacity: 0.6;
}

/* Longsleeve silhouette */
.silhouette-ls {
  width: 90px;
  height: 105px;
  background: var(--gold-dim);
  clip-path: polygon(20% 0%, 80% 0%, 100% 15%, 100% 100%, 0% 100%, 0% 15%);
  opacity: 0.6;
}

.tier-label-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  padding: 0.2rem 0.5rem;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
}

.tier-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--off-white);
  margin-bottom: 0.75rem;
}

.tier-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tier-detail {
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

/* ===========================
   PHILOSOPHY
   =========================== */

.philosophy {
  padding: 0 3rem;
  border-bottom: 1px solid var(--border);
}

.philosophy-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 3rem;
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.philosophy-inner:last-child {
  border-bottom: none;
}

.philosophy-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--gold-dim);
  line-height: 1;
  padding-top: 0.2rem;
}

.philosophy-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--off-white);
  margin-bottom: 0.75rem;
}

.philosophy-body {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.7;
  max-width: 600px;
}

/* ===========================
   CLOSING
   =========================== */

.closing {
  padding: 10rem 3rem;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
}

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 4rem);
  color: var(--off-white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.closing-sub {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 300;
  letter-spacing: 1px;
}

/* ===========================
   FOOTER
   =========================== */

.footer {
  padding: 4rem 3rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-mark-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--gold-dim);
  color: var(--gold-dim);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 10px;
}

.footer-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--off-white-2);
  text-transform: uppercase;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-sep { color: var(--gold-dim); }

.footer-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  font-weight: 300;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-left { order: 2; }
  .hero-right { order: 1; }
  .hero-sub { margin: 0 auto; }
  .hero-visual { max-width: 300px; }
  
  .tiers-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
  
  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .philosophy-number { font-size: 1.5rem; }
  
  .nav { padding: 1rem 1.5rem; }
  .nav-tagline { display: none; }
}

@media (max-width: 600px) {
  .hero { padding: 7rem 1.5rem 3rem; }
  .manifesto { padding: 5rem 1.5rem; }
  .product-tiers { padding: 5rem 1.5rem; }
  .philosophy { padding: 0 1.5rem; }
  .closing { padding: 7rem 1.5rem; }
  .footer { padding: 3rem 1.5rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}