/* ============================================================
   LYNX ART CRYPTO — style.css
   Dark brutalist minimal / Cypherpunk aesthetic
   ============================================================ */

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

:root {
  --black:     #000000;
  --white:     #ffffff;
  --zec:       #F4B728;
  --gray-900:  #0d0d0d;
  --gray-800:  #141414;
  --gray-700:  #1c1c1c;
  --gray-600:  #2a2a2a;
  --gray-400:  #555555;
  --gray-300:  #888888;
  --gray-100:  #c8c8c8;
  --font-display: 'Syne', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --border:    1px solid rgba(255,255,255,0.08);
  --radius:    4px;
  --max-w:     1200px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--zec); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
strong { font-weight: 700; }

/* ── NAV ──────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  border-bottom: var(--border);
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 800;
  letter-spacing: 0.12em; color: var(--zec);
}
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 12px; letter-spacing: 0.06em; }
.nav-links a { color: var(--gray-300); transition: color 0.2s; }
.nav-links a:hover { color: var(--white); }
.nav-x { font-family: var(--font-display); font-size: 16px; font-weight: 600; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--zec); color: var(--black);
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.08em; padding: 14px 28px;
  border-radius: var(--radius); transition: opacity 0.2s, transform 0.1s; cursor: pointer;
}
.btn-primary:hover { opacity: 0.88; color: var(--black); }
.btn-primary:active { transform: scale(0.98); }
.btn-full { width: 100%; text-align: center; }

.btn-buy {
  display: inline-block; background: transparent; color: var(--zec);
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; padding: 9px 18px;
  border: 1px solid var(--zec); border-radius: var(--radius);
  transition: background 0.2s, color 0.2s; cursor: pointer; white-space: nowrap;
}
.btn-buy:hover { background: var(--zec); color: var(--black); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh; padding: 140px 32px 80px;
  display: grid; grid-template-columns: 1fr auto;
  align-items: center; gap: 60px;
  max-width: var(--max-w); margin: 0 auto;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.15em; color: var(--zec);
  text-transform: uppercase; margin-bottom: 20px; opacity: 0.7;
}
.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 52px); font-weight: 700;
  line-height: 1.3; letter-spacing: -0.02em; margin-bottom: 28px;
}
.hero-sub { font-size: 13px; color: var(--gray-300); line-height: 1.9; max-width: 440px; margin-bottom: 40px; }
.hero-zec { display: flex; align-items: center; justify-content: center; }
.zec-mark {
  width: clamp(140px, 20vw, 240px); height: clamp(140px, 20vw, 240px);
  animation: spin-slow 20s linear infinite; opacity: 0.9;
}
@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── TICKER ──────────────────────────────────────────────── */
.ticker-wrap {
  border-top: var(--border); border-bottom: var(--border);
  overflow: hidden; padding: 12px 0; background: var(--gray-900);
}
.ticker {
  display: flex; white-space: nowrap;
  animation: ticker 50s linear infinite;
  font-size: 10px; letter-spacing: 0.2em; color: var(--zec); opacity: 0.6;
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SECTION HEADER ──────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 32px); font-weight: 700;
  letter-spacing: -0.01em; margin-bottom: 10px;
}
.section-header p { color: var(--gray-300); font-size: 13px; }

/* ── FILTER TABS ─────────────────────────────────────────── */
.filter-tabs {
  display: flex; gap: 2px; margin-bottom: 32px;
  border-bottom: var(--border); padding-bottom: 0;
}
.filter-btn {
  background: transparent; color: var(--gray-400);
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; padding: 12px 20px;
  border: none; border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s; cursor: pointer;
  margin-bottom: -1px;
}
.filter-btn:hover { color: var(--gray-100); }
.filter-btn.active { color: var(--zec); border-bottom-color: var(--zec); }

/* ── COLLECTION ──────────────────────────────────────────── */
.collection {
  padding: 100px 32px 80px;
  max-width: var(--max-w); margin: 0 auto;
}

/* ── PRODUCT GRID ────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2px;
}

.product-card {
  background: var(--gray-900); border: var(--border);
  display: flex; flex-direction: column;
  transition: border-color 0.25s;
}
.product-card:hover { border-color: rgba(244,183,40,0.3); }

/* Product image */
.product-img-wrap {
  position: relative; aspect-ratio: 3/4; overflow: hidden;
  background: var(--gray-800);
}
.product-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img { transform: scale(1.03); }
.product-img-fallback {
  display: none; width: 100%; height: 100%;
  align-items: center; justify-content: center;
  font-size: 48px; color: var(--zec); opacity: 0.2;
}

/* Badges */
.format-badge {
  position: absolute; top: 10px; right: 10px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em;
  background: rgba(0,0,0,0.78); border: 1px solid rgba(255,255,255,0.15);
  color: var(--gray-100); padding: 3px 8px; border-radius: 2px;
}
.metal-badge { border-color: rgba(244,183,40,0.45); color: var(--zec); }
.cat-badge {
  position: absolute; top: 10px; left: 10px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em;
  padding: 3px 8px; border-radius: 2px;
}
.cat-crypto { background: rgba(244,183,40,0.15); color: var(--zec); border: 1px solid rgba(244,183,40,0.3); }
.cat-space  { background: rgba(100,160,255,0.1); color: #88aaff; border: 1px solid rgba(100,160,255,0.25); }

/* Product body */
.product-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.product-title {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  letter-spacing: -0.01em; margin-bottom: 10px; line-height: 1.4;
}
.product-desc {
  font-size: 11px; color: var(--gray-300); line-height: 1.8;
  margin-bottom: 16px; flex: 1;
}
.product-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; border-top: var(--border); padding-top: 16px; margin-top: auto;
}
.product-price-wrap { display: flex; flex-direction: column; gap: 2px; }
.product-price {
  font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--zec); letter-spacing: 0;
}
.product-usd { font-size: 10px; color: var(--gray-400); }

/* ── HOW IT WORKS ────────────────────────────────────────── */
.how {
  padding: 100px 32px; border-top: var(--border);
  max-width: var(--max-w); margin: 0 auto;
}
.how-steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2px; }
.how-steps li {
  padding: 40px 32px; background: var(--gray-900); border: var(--border);
  display: flex; flex-direction: column; gap: 14px;
}
.step-num { font-family: var(--font-display); font-size: 40px; font-weight: 800; color: var(--zec); opacity: 0.22; line-height: 1; }
.how-steps li strong { font-family: var(--font-mono); font-size: 13px; font-weight: 700; display: block; margin-bottom: 4px; }
.how-steps li p { font-size: 12px; color: var(--gray-300); line-height: 1.8; }

/* ── ABOUT ───────────────────────────────────────────────── */
.about { padding: 100px 32px; border-top: var(--border); background: var(--gray-900); }
.about-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.about-quote {
  font-family: var(--font-display); font-size: clamp(20px, 3vw, 30px);
  font-weight: 700; font-style: italic; line-height: 1.3; color: var(--zec); margin-bottom: 10px;
}
.about-attr { font-size: 11px; letter-spacing: 0.1em; color: var(--gray-400); margin-bottom: 48px; }
.about-body { text-align: left; }
.about-body p { font-size: 13px; color: var(--gray-300); line-height: 1.9; margin-bottom: 16px; }
.about-body a { color: var(--zec); text-decoration: underline; text-underline-offset: 3px; }

/* ── INFO PAGE (about.html) ──────────────────────────────── */
.info-page {
  max-width: 760px; margin: 0 auto;
  padding: 120px 32px 80px;
}
.info-breadcrumb {
  margin-bottom: 48px;
  font-size: 12px; letter-spacing: 0.06em;
}
.info-breadcrumb a { color: var(--gray-400); transition: color 0.2s; }
.info-breadcrumb a:hover { color: var(--zec); }

.info-page-header { margin-bottom: 64px; border-bottom: var(--border); padding-bottom: 40px; }
.info-page-title {
  font-family: var(--font-display); font-size: clamp(36px, 5vw, 64px);
  font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px;
}
.info-page-sub { font-size: 14px; color: var(--gray-300); }

.info-section { margin-bottom: 60px; }
.info-section-eyebrow {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--zec); margin-bottom: 12px; opacity: 0.8;
}
.info-section-title {
  font-family: var(--font-display); font-size: clamp(22px, 3vw, 36px);
  font-weight: 800; letter-spacing: -0.01em; margin-bottom: 28px;
}
.info-section-body p {
  font-size: 14px; color: var(--gray-300); line-height: 1.95; margin-bottom: 20px;
}
.info-section-body strong { color: var(--white); }

.info-divider { border: none; border-top: var(--border); margin: 60px 0; }

/* Press badges */
.info-press-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.info-press-label { font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gray-400); }
.press-badge {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  border: 1px solid rgba(255,255,255,0.15); color: var(--gray-100);
  padding: 5px 12px; border-radius: 2px; background: var(--gray-800);
}

/* Policy cards */
.info-policy-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2px; margin-top: 32px;
}
.info-policy-card {
  background: var(--gray-900); border: var(--border);
  padding: 24px 20px; display: flex; flex-direction: column; gap: 8px;
}
.policy-icon { font-size: 22px; color: var(--zec); margin-bottom: 4px; }
.info-policy-card strong { font-family: var(--font-display); font-size: 14px; font-weight: 700; }
.info-policy-card p { font-size: 11px; color: var(--gray-300); line-height: 1.7; }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer { border-top: var(--border); padding: 48px 32px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.footer-brand { display: flex; flex-direction: column; gap: 5px; }
.footer-logo { font-family: var(--font-display); font-size: 12px; font-weight: 800; letter-spacing: 0.12em; color: var(--zec); }
.footer-tagline { font-size: 11px; color: var(--gray-400); }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-links a { font-size: 12px; color: var(--gray-300); transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-link-active { color: var(--white) !important; }
.footer-copy { font-size: 10px; color: var(--gray-400); letter-spacing: 0.04em; line-height: 1.8; border-top: var(--border); padding-top: 20px; }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.92);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; overflow-y: auto;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--gray-800); border: var(--border); border-radius: 8px;
  padding: 36px; width: 100%; max-width: 480px; position: relative;
}
.modal-close {
  position: absolute; top: 14px; right: 18px;
  color: var(--gray-400); font-size: 18px; background: none; border: none; cursor: pointer; transition: color 0.2s;
}
.modal-close:hover { color: var(--white); }

/* Product preview in modal */
.modal-product-preview {
  display: flex; gap: 16px; align-items: flex-start; margin-bottom: 20px;
  padding-bottom: 20px; border-bottom: var(--border);
}
.modal-product-preview img {
  width: 72px; height: 96px; object-fit: cover; border-radius: 2px;
  flex-shrink: 0; background: var(--gray-700);
}
.modal-product-info { flex: 1; min-width: 0; }
.modal-product-category { font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--zec); display: block; margin-bottom: 6px; }
.modal-title { font-family: var(--font-display); font-size: 15px; font-weight: 800; line-height: 1.3; }
.modal-subtitle { font-size: 12px; color: var(--gray-300); margin-bottom: 24px; }

/* Form */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-300); margin-bottom: 7px; }
.label-hint { font-size: 9px; color: var(--gray-400); text-transform: none; letter-spacing: 0; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; background: var(--gray-700); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); color: var(--white);
  font-family: var(--font-mono); font-size: 13px; padding: 11px 13px;
  transition: border-color 0.2s; outline: none; appearance: none; -webkit-appearance: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-400); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--zec); }
.form-group textarea { resize: vertical; min-height: 76px; }

.modal-price-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-top: var(--border); border-bottom: var(--border);
  margin-bottom: 22px; font-size: 12px; color: var(--gray-300);
}
.modal-price-right { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.modal-price-val { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--zec); }
.modal-usd-val { font-size: 10px; color: var(--gray-400); }

/* Payment step */
.payment-address-wrap { display: flex; flex-direction: column; gap: 14px; }
.payment-label { font-size: 13px; color: var(--gray-100); line-height: 1.6; }
.payment-address-box {
  background: var(--gray-700); border: 1px solid rgba(244,183,40,0.3);
  border-radius: var(--radius); padding: 12px; display: flex; gap: 10px; align-items: flex-start;
}
.payment-address-box code { font-family: var(--font-mono); font-size: 10px; color: var(--zec); flex: 1; line-height: 1.6; word-break: break-all; }
.copy-btn {
  flex-shrink: 0; background: var(--zec); color: var(--black);
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em; padding: 6px 12px; border-radius: 2px; cursor: pointer; transition: opacity 0.2s;
}
.copy-btn:hover { opacity: 0.8; }
.payment-note { font-size: 11px; color: var(--gray-400); line-height: 1.7; }
.payment-status { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--gray-300); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.status-dot.pending { background: var(--zec); animation: pulse 1.5s ease-in-out infinite; }
.status-dot.confirmed { background: #22c55e; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 14px 20px; }
  .nav-logo { font-size: 11px; }
  .nav-links { gap: 18px; }

  .hero { grid-template-columns: 1fr; padding: 100px 20px 60px; gap: 36px; text-align: center; }
  .hero-sub { max-width: 100%; }
  .hero-zec { order: -1; }
  .zec-mark { width: 90px; height: 90px; }

  .collection { padding: 60px 20px 60px; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

  .how { padding: 60px 20px; }
  .how-steps { grid-template-columns: 1fr; }
  .how-steps li { padding: 28px 24px; }

  .about { padding: 60px 20px; }
  .footer { padding: 36px 20px; }
  .footer-links { gap: 16px; }

  .info-page { padding: 100px 20px 60px; }
  .info-policy-cards { grid-template-columns: 1fr 1fr; }

  .modal { padding: 24px 18px; }
  .modal-product-preview img { width: 56px; height: 74px; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .filter-tabs { flex-wrap: wrap; }
  .product-footer { flex-direction: column; align-items: flex-start; }
  .btn-buy { width: 100%; text-align: center; }
  .info-policy-cards { grid-template-columns: 1fr; }
  .info-press-row { flex-direction: column; align-items: flex-start; }
}