/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #060B12;
  --bg2:       #0C1420;
  --card:      #0F1A28;
  --card2:     #142030;
  --border:    #1C2A3C;
  --accent:    #3CF0B8;
  --accent2:   #1ED4A0;
  --blue:      #1E90C8;
  --text:      #E8EDF4;
  --muted:     #5A7A8E;
  --danger:    #F05555;
  --radius:    10px;
  --font:      'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* ── Top Banner ───────────────────────────────────────────────────────────── */
.top-banner {
  background: #000;
  border-bottom: 1px solid #111;
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6A8A9A;
  line-height: 1.4;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 11, 18, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  color: #000;
  letter-spacing: 0;
}

.nav { display: flex; align-items: center; gap: 2rem; }

.nav a {
  font-size: 0.875rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav a:hover, .nav a.active { color: var(--text); }

.cart-btn {
  position: relative;
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: border-color 0.2s, background 0.2s;
}

.cart-btn:hover { border-color: var(--accent); background: var(--card); }
.cart-icon { font-size: 1rem; }

#cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent);
  color: #000;
  border-radius: 999px;
  min-width: 18px;
  height: 18px;
  font-size: 0.7rem;
  font-weight: 800;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* ── Hero (split layout) ──────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 55% 45%;
  min-height: 580px;
  overflow: hidden;
}

.hero-left {
  background: var(--bg);
  padding: 5rem 3rem 5rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-left::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 0% 50%, rgba(60,240,184,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-right {
  background: linear-gradient(135deg, #0A1830 0%, #061428 40%, #0A1E3A 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero-right::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(30,144,200,0.18) 0%, transparent 65%);
  pointer-events: none;
}

.hero-right::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(60,240,184,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero-vial {
  position: relative;
  z-index: 1;
  width: 200px;
  height: 310px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(60,240,184,0.08);
  border: 1px solid rgba(60,240,184,0.2);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.875rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
  width: fit-content;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero h1 .accent { color: var(--accent); }

.hero p {
  font-size: 1rem;
  color: var(--muted);
  max-width: 420px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: all 0.2s;
  border: none;
}

.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── Trust bar ────────────────────────────────────────────────────────────── */
.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--card);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.trust-icon { font-size: 1.1rem; color: var(--accent); }

/* ── Section headings ─────────────────────────────────────────────────────── */
.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* ── How it works ─────────────────────────────────────────────────────────── */
.steps {
  padding: 5rem 2rem;
  max-width: 960px;
  margin: 0 auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
}

.step-num {
  width: 36px;
  height: 36px;
  background: rgba(60,240,184,0.08);
  border: 1px solid rgba(60,240,184,0.2);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.step h3 { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.5rem; }
.step p  { font-size: 0.8rem; color: var(--muted); line-height: 1.6; }

/* ── Featured ─────────────────────────────────────────────────────────────── */
.featured {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── Product grid & cards ─────────────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  border-color: rgba(60,240,184,0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(60,240,184,0.07);
}

.product-image {
  background: #08111E;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

.product-image svg { max-height: 160px; }

.product-info {
  padding: 1rem 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.product-category {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.product-name { font-size: 0.9rem; font-weight: 700; line-height: 1.25; }
.product-size { font-size: 0.78rem; color: var(--muted); }

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.product-price {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent);
}

.add-btn {
  background: rgba(60,240,184,0.08);
  border: 1px solid rgba(60,240,184,0.2);
  color: var(--accent);
  padding: 0.4rem 0.875rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all 0.2s;
}

.add-btn:hover { background: var(--accent); color: #000; border-color: var(--accent); }

/* ── Shop page ───────────────────────────────────────────────────────────── */
.shop-header {
  padding: 3.5rem 2rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.shop-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.search-wrap { position: relative; flex: 1; min-width: 220px; }

.search-wrap input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.625rem 1rem 0.625rem 2.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-wrap input:focus { border-color: var(--accent); }

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.filter-tab {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  transition: all 0.2s;
}

.filter-tab:hover { color: var(--text); }

.filter-tab.active {
  background: rgba(60,240,184,0.08);
  border-color: rgba(60,240,184,0.3);
  color: var(--accent);
}

.shop-grid-wrap {
  padding: 0 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.no-results {
  grid-column: 1/-1;
  text-align: center;
  padding: 4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── Cart page ────────────────────────────────────────────────────────────── */
.cart-page {
  padding: 3rem 2rem 5rem;
  max-width: 900px;
  margin: 0 auto;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  margin-top: 2rem;
  align-items: start;
}

.cart-items { display: flex; flex-direction: column; gap: 0.875rem; }

.cart-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-item-info { flex: 1; }
.cart-item-name { font-size: 0.9rem; font-weight: 700; }
.cart-item-size { font-size: 0.78rem; color: var(--muted); }

.cart-item-qty { display: flex; align-items: center; gap: 0.5rem; }

.qty-btn {
  width: 28px;
  height: 28px;
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}

.qty-btn:hover { border-color: var(--accent); }

.qty-num { font-size: 0.9rem; font-weight: 700; min-width: 20px; text-align: center; }

.cart-item-price { font-size: 0.95rem; font-weight: 800; color: var(--accent); min-width: 70px; text-align: right; }

.remove-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  padding: 0.25rem;
  transition: color 0.2s;
}

.remove-btn:hover { color: var(--danger); }

.cart-empty { text-align: center; padding: 4rem 2rem; color: var(--muted); }
.cart-empty h3 { font-size: 1.1rem; color: var(--text); margin-bottom: 0.5rem; font-weight: 700; text-transform: uppercase; }
.cart-empty p  { font-size: 0.875rem; margin-bottom: 1.5rem; }

.cart-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: 80px;
}

.cart-panel h3 {
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
  padding-top: 0.875rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

.order-form { display: flex; flex-direction: column; gap: 0.875rem; margin-top: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.72rem; font-weight: 700; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

.form-group input, .form-group textarea {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.625rem 0.875rem;
  border-radius: 8px;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 80px; }

.submit-btn {
  width: 100%;
  background: var(--accent);
  color: #000;
  border: none;
  padding: 0.9rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  transition: background 0.2s, transform 0.15s;
}

.submit-btn:hover { background: var(--accent2); transform: translateY(-1px); }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.payment-note { font-size: 0.72rem; color: var(--muted); text-align: center; margin-top: 0.75rem; line-height: 1.6; }

/* ── Disclaimer ───────────────────────────────────────────────────────────── */
.disclaimer {
  background: rgba(240,85,85,0.04);
  border: 1px solid rgba(240,85,85,0.12);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 2rem 0;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.7;
}

.disclaimer strong { color: #F08080; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 2;
}

.footer a { transition: color 0.2s; }
.footer a:hover { color: var(--accent); }

/* ── Toast ────────────────────────────────────────────────────────────────── */
#gl-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  z-index: 999;
  white-space: nowrap;
}

#gl-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Product Modal ────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(14px) scale(0.97);
  transition: transform 0.22s;
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-top {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.modal-vial-panel {
  background: #070F1C;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--border);
  border-radius: 14px 0 0 0;
}

.modal-vial-panel svg { width: 80px; height: 124px; }

.modal-header {
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--muted);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, border-color 0.2s;
}

.modal-close:hover { color: var(--text); border-color: var(--accent); }

.modal-category {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.modal-name { font-size: 1.2rem; font-weight: 800; line-height: 1.2; padding-right: 2rem; }

.modal-body { padding: 1.25rem 1.5rem 1.5rem; }

.modal-description {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.modal-ruo {
  font-size: 0.7rem;
  color: #F08080;
  background: rgba(240,85,85,0.05);
  border: 1px solid rgba(240,85,85,0.12);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.modal-sizes-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.625rem;
}

.modal-sizes { display: flex; flex-direction: column; gap: 0.5rem; }

.modal-size-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s;
}

.modal-size-row:hover { border-color: rgba(60,240,184,0.3); }

.modal-size-info { display: flex; align-items: center; gap: 1rem; }
.modal-size-label { font-size: 0.875rem; font-weight: 700; }
.modal-size-price { font-size: 1rem; font-weight: 800; color: var(--accent); }

/* ── Order success ────────────────────────────────────────────────────────── */
.order-success { text-align: center; padding: 3rem 1rem; }

.success-icon {
  width: 56px;
  height: 56px;
  background: rgba(60,240,184,0.08);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
  color: var(--accent);
}

.order-success h2 { font-size: 1.4rem; font-weight: 800; text-transform: uppercase; margin-bottom: 0.5rem; }
.order-success p  { color: var(--muted); font-size: 0.875rem; line-height: 1.75; max-width: 380px; margin: 0 auto 1.5rem; }

/* ── Info page ────────────────────────────────────────────────────────────── */
.info-page { max-width: 820px; margin: 0 auto; padding: 3rem 2rem 5rem; }

.info-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 2rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.info-tab {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s;
}

.info-tab:hover { color: var(--text); }

.info-tab.active {
  background: rgba(60,240,184,0.08);
  border-color: rgba(60,240,184,0.3);
  color: var(--accent);
}

.info-section { display: none; }
.info-section.active { display: block; }

.info-section h2 { font-size: 1.5rem; font-weight: 800; text-transform: uppercase; margin-bottom: 0.4rem; }
.info-section .updated { font-size: 0.76rem; color: var(--muted); margin-bottom: 2rem; }
.info-section h3 { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin: 1.75rem 0 0.6rem; color: var(--text); }
.info-section p { font-size: 0.875rem; color: var(--muted); line-height: 1.8; margin-bottom: 0.75rem; }
.info-section ul { padding-left: 1.25rem; margin-bottom: 0.75rem; }
.info-section ul li { font-size: 0.875rem; color: var(--muted); line-height: 1.8; }

/* ── Hamburger toggle ─────────────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  padding: 0;
  cursor: pointer;
  transition: border-color 0.2s;
}

.nav-toggle:hover { border-color: var(--accent); }

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: background 0.2s;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 4rem 2rem; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: rgba(6, 11, 18, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0;
    z-index: 99;
    display: none;
  }

  .nav.open { display: flex; }

  .nav a {
    width: 100%;
    text-align: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
  }

  .nav a:last-child { border-bottom: none; }
  .nav a:hover, .nav a.active { color: var(--accent); background: rgba(60,240,184,0.04); }

  .cart-layout { grid-template-columns: 1fr; }
  .cart-panel { position: static; }
  .modal-top { grid-template-columns: 1fr; }
  .modal-vial-panel { display: none; }
  .trust-bar { gap: 1.5rem; }
  .stacks-grid { grid-template-columns: 1fr; }
}

/* ── Post-order payment box ───────────────────────────────────────────────── */
.payment-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 1.75rem auto 0;
  max-width: 420px;
  text-align: left;
}

.payment-amount-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
  text-align: center;
}

.payment-amount {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent);
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.pay-btn {
  display: block;
  width: 100%;
  background: #3D95CE;
  color: #fff;
  border: none;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  margin-bottom: 1.25rem;
}

.pay-btn:hover { background: #2d7db5; transform: translateY(-1px); }

.payment-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.payment-divider::before,
.payment-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.zelle-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.zelle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
}

.zelle-label {
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

.zelle-value {
  color: var(--text);
  font-weight: 700;
  text-align: right;
  word-break: break-all;
}

.payment-fine {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.6;
  text-align: center;
  margin: 0;
}

/* ── Age Gate ─────────────────────────────────────────────────────────────── */
#gl-gate {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 14, 0.97);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  transition: opacity 0.3s;
}

.gate-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 500px;
  width: 100%;
  padding: 2.5rem 2rem;
  text-align: center;
  max-height: 90vh;
  overflow-y: auto;
}

.gate-logo-mark {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: #000;
  letter-spacing: 0;
  margin: 0 auto 1.5rem;
}

.gate-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.gate-title {
  font-size: 1.4rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.gate-text {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.gate-text strong { color: var(--text); }

.gate-confirm-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.gate-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gate-list li {
  font-size: 0.8rem;
  color: var(--text);
  background: rgba(60,240,184,0.04);
  border: 1px solid rgba(60,240,184,0.12);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.gate-list li::before {
  content: '✓ ';
  color: var(--accent);
  font-weight: 700;
}

.gate-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.gate-btn-enter {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.gate-btn-enter:hover { background: var(--accent2); transform: translateY(-1px); }

.gate-btn-exit {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.gate-btn-exit:hover { color: var(--text); border-color: var(--muted); }

/* ── Stacks Section ───────────────────────────────────────────────────────── */
.stacks {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.stacks-sub {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 0.75rem;
  max-width: 500px;
}

.stacks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.stack-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.stack-card:hover {
  border-color: rgba(60,240,184,0.3);
  box-shadow: 0 6px 24px rgba(60,240,184,0.06);
}

.stack-tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.stack-name {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.stack-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.65;
}

.stack-items {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  border-top: 1px solid var(--border);
  padding-top: 0.875rem;
}

.stack-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted);
}

.stack-item span:last-child { color: var(--text); font-weight: 600; }

.stack-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}

.stack-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
}

.stack-btn {
  width: 100%;
  background: rgba(60,240,184,0.08);
  border: 1px solid rgba(60,240,184,0.25);
  color: var(--accent);
  padding: 0.7rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: auto;
}

.stack-btn:hover { background: var(--accent); color: #000; border-color: var(--accent); }

/* ── Terms Checkbox ───────────────────────────────────────────────────────── */
.form-check {
  flex-direction: row !important;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
  border-radius: 4px;
}

.form-check .check-text {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.65;
}

.form-check .check-text a { color: var(--accent); text-decoration: underline; }