/* ==========================================================
   LOWLIFE MFG CO — DROP 001 Pre-Order Page
   Dark luxury streetwear aesthetic
   ========================================================== */

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

:root {
  --black:    #000000;
  --surface:  #0a0a0a;
  --border:   #1e1e1e;
  --muted:    #444444;
  --dim:      #888888;
  --text:     #f0f0f0;
  --white:    #ffffff;
  --accent:   #c8a96e;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ---- NAV ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 4px;
  color: var(--white);
}
.nav-drop {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
}

/* ---- HERO ---- */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* ---- GALLERY ---- */
.gallery {
  position: sticky;
  top: 72px;
}
.gallery-main {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  aspect-ratio: 1 / 1.1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.tee-view {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 32px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.tee-view.active {
  display: flex;
  opacity: 1;
}
.tee-svg {
  width: 100%;
  max-width: 340px;
  height: auto;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.8));
}
.gallery-toggles {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.toggle-btn {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 2px;
}
.toggle-btn:hover { border-color: var(--dim); color: var(--text); }
.toggle-btn.active { border-color: var(--white); color: var(--white); }

/* ---- DETAILS ---- */
.details-inner { display: flex; flex-direction: column; gap: 0; }

.product-meta { margin-bottom: 12px; }
.drop-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
}
.product-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: 2px;
  color: var(--white);
  line-height: 1;
  margin-bottom: 16px;
}
.product-attrs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
}
.attr { font-size: 12px; color: var(--dim); }
.dot { color: var(--border); }
.product-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 48px;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 12px;
}
.ship-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 32px;
}

/* ---- SIZE SELECTOR ---- */
.size-section { margin-bottom: 24px; }
.size-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--muted);
  margin-bottom: 10px;
}
.size-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}
.size-btn {
  padding: 12px 4px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 2px;
  text-align: center;
}
.size-btn:hover { border-color: var(--dim); color: var(--text); }
.size-btn.active { background: var(--white); border-color: var(--white); color: var(--black); }
.size-error { font-size: 11px; color: #e05c5c; margin-top: 6px; display: none; }

/* ---- FORM ---- */
.preorder-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.field-group { display: flex; flex-direction: column; gap: 4px; }
.field-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
}
.field-input::placeholder { color: var(--muted); }
.field-input:focus { border-color: var(--dim); }
.field-error { font-size: 11px; color: #e05c5c; min-height: 16px; }

.cta-btn {
  width: 100%;
  padding: 18px 24px;
  background: var(--white);
  border: none;
  color: var(--black);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.cta-btn:hover:not(:disabled) { background: var(--accent); }
.cta-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.spinner { width: 18px; height: 18px; animation: spin 0.8s linear infinite; flex-shrink: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- SUCCESS STATE ---- */
.success-state {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 4px;
  text-align: center;
  margin-bottom: 16px;
}
.success-icon { font-size: 32px; color: var(--accent); margin-bottom: 12px; }
.success-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 3px;
  color: var(--white);
  margin-bottom: 8px;
}
.success-body { font-size: 13px; color: var(--dim); line-height: 1.6; }

/* ---- TRUST ROW ---- */
.trust-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.trust-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--muted); }

/* ---- ABOUT SECTION ---- */
.about { border-top: 1px solid var(--border); padding: 80px 24px; }
.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}
.section-tag { font-size: 10px; font-weight: 600; letter-spacing: 4px; color: var(--muted); margin-bottom: 16px; }
.about-heading {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: 2px;
  color: var(--white);
  line-height: 1;
  margin-bottom: 20px;
}
.about-body { font-size: 14px; color: var(--dim); line-height: 1.8; max-width: 480px; }
.about-stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-width: 160px;
  border-left: 1px solid var(--border);
  padding-left: 48px;
}
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 40px; letter-spacing: 2px; color: var(--white); line-height: 1; }
.stat-unit { font-size: 20px; color: var(--accent); margin-left: 2px; }
.stat-label { font-size: 10px; letter-spacing: 3px; color: var(--muted); margin-top: 4px; text-transform: uppercase; }

/* ---- FOOTER ---- */
.footer { border-top: 1px solid var(--border); padding: 24px; }
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-logo { font-family: 'Bebas Neue', sans-serif; font-size: 16px; letter-spacing: 4px; color: var(--dim); }
.footer-copy { font-size: 11px; color: var(--muted); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding: 32px 16px 64px; }
  .gallery { position: static; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-stats {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border);
    padding-top: 32px;
    flex-direction: row;
    gap: 32px;
  }
  .size-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { justify-content: center; text-align: center; }
}

@media (max-width: 400px) {
  .size-grid { grid-template-columns: repeat(2, 1fr); }
  .product-name { font-size: 48px; }
  .trust-row { flex-direction: column; gap: 8px; }
}