/* Optimized Peptide Solutions storefront.
   Light metallic theme: metallic white surfaces, ultra-realistic metallic gold accents, Rubik type. */

:root {
  --ink: #16181c;
  --ink-soft: #3d4149;
  --muted: #6b7078;
  --white: #ffffff;

  /* Metallic gold ramp */
  --gold-1: #fdf3c6;
  --gold-2: #f3d879;
  --gold-3: #d9b544;
  --gold-4: #b8860b;
  --gold-5: #8a6a14;
  --gold-mid: #c9a227;

  /* Metallic white / silver ramp */
  --silver-1: #ffffff;
  --silver-2: #f4f6f9;
  --silver-3: #e6e9ee;
  --silver-4: #d7dbe2;

  --line: #d9dde4;
  --gold-line: rgba(184, 134, 11, 0.45);

  --metal-gold: linear-gradient(105deg, #8a6a14 0%, #d4a72c 12%, #f3d879 22%, #b8860b 34%, #f7e49a 46%, #c9971f 58%, #f3d879 70%, #9c6f10 82%, #e8c95c 92%, #8a6a14 100%);
  --metal-gold-btn: linear-gradient(180deg, var(--gold-1) 0%, var(--gold-2) 22%, var(--gold-3) 55%, var(--gold-4) 100%);
  --metal-white: linear-gradient(168deg, var(--silver-1) 0%, var(--silver-2) 28%, var(--silver-3) 52%, var(--silver-1) 74%, var(--silver-3) 100%);
  --metal-white-flat: linear-gradient(180deg, var(--silver-1) 0%, var(--silver-2) 60%, var(--silver-3) 100%);
}

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

html { scroll-behavior: smooth; }

body {
  background-color: #0a0a0a;
  color: var(--ink);
  font-family: 'Rubik', -apple-system, 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
}

/* Fixed background layer: stationary while the page scrolls, with a light metallic overlay. */
.bg-fixed {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: url('/img/bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(6, 6, 6, 0.85);
}

h1, h2, h3, .display {
  font-family: 'Rubik', -apple-system, 'Segoe UI', Arial, sans-serif;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
}

/* Ultra-realistic metallic gold text */
.gold-metal-text,
.hero h1,
.brand-name,
.section-title,
.panel h2,
.panel h3 {
  background-image: var(--metal-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

a { color: var(--gold-4); text-decoration: none; }
a:hover { color: var(--gold-5); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Announcement bar (only rendered when the console sets one) */
.announcement {
  background: var(--metal-gold);
  color: var(--ink);
  text-align: center;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom: 1px solid var(--gold-line);
}

/* Header: black bar */
.site-header {
  background: #0a0a0a;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 90px;
  padding-top: 0;
  padding-bottom: 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 160px; width: 160px; object-fit: contain; position: relative; z-index: 61; }

/* Nav: hamburger menu at every viewport size */
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.cart-link { font-size: 1.2rem; color: var(--white); }
.cart-link:hover { color: var(--gold-2); }

.nav-toggle { display: none; }
.hamburger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 40px;
  padding: 8px 9px;
  cursor: pointer;
  border: 1px solid var(--gold-line);
  background: #141414;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset;
  border-radius: 6px;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gold-2);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle:checked ~ .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
.nav-toggle:checked ~ .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 230px;
  background: #101010;
  border: 1px solid var(--gold-line);
  border-top: 2px solid var(--gold-3);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.55);
  padding: 10px 0;
  z-index: 60;
}
.nav-toggle:checked ~ .nav-menu { display: block; }
.main-nav { position: relative; }
.nav-menu a {
  display: block;
  padding: 11px 22px;
  color: var(--white);
  font-size: 0.98rem;
  font-weight: 500;
}
.nav-menu a:hover, .nav-menu a.active {
  background: linear-gradient(90deg, rgba(217, 181, 68, 0.22), rgba(217, 181, 68, 0.05));
  color: var(--gold-2);
}

/* Hero */
.hero { padding: 76px 0 56px; text-align: center; }
.hero-logo { height: 170px; width: 170px; object-fit: contain; margin-bottom: 20px; filter: drop-shadow(0 6px 16px rgba(22, 24, 28, 0.18)); }
.hero h1 { font-size: 2.9rem; font-weight: 700; }
.hero .tagline {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--white);
  margin-top: 10px;
}
.hero .subtitle { color: #c9cdd3; margin-top: 12px; font-size: 1.05rem; }
.hero-cta { margin-top: 28px; }

/* Status chip (order confirmation etc.) */
.badge {
  display: inline-block;
  border: 1px solid var(--gold-3);
  background: var(--metal-white-flat);
  color: var(--gold-4);
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 4px;
}

/* Panels: metallic white surfaces over the fixed background */
.panel {
  background: var(--metal-white);
  border: 1px solid var(--silver-4);
  border-radius: 10px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.95) inset, 0 10px 26px rgba(22, 24, 28, 0.08);
  padding: 34px;
  margin: 26px 0;
}
.panel h2 { margin-bottom: 14px; font-size: 1.6rem; }
.panel h3 { margin: 18px 0 8px; font-size: 1.15rem; }
.panel p, .panel li { color: var(--ink-soft); margin-bottom: 10px; }
.panel ul, .panel ol { padding-left: 22px; }

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 40px 0 6px;
}
.section-sub { text-align: center; color: #c9cdd3; margin-bottom: 24px; }

/* Buttons: metallic gold */
.btn {
  display: inline-block;
  border: 1px solid var(--gold-4);
  background: var(--metal-gold-btn);
  color: #241a02;
  font-family: 'Rubik', -apple-system, 'Segoe UI', Arial, sans-serif;
  font-weight: 600;
  padding: 11px 26px;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-transform: uppercase;
  border-radius: 6px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.65) inset, 0 -2px 6px rgba(138, 106, 20, 0.35) inset, 0 4px 12px rgba(184, 134, 11, 0.28);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn:hover { filter: brightness(1.06); color: #241a02; }
.btn-outline {
  background: var(--metal-white);
  color: var(--gold-4);
  border: 1px solid var(--gold-3);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 3px 10px rgba(22, 24, 28, 0.1);
  text-shadow: none;
}
.btn-outline:hover { background: var(--metal-gold-btn); color: #241a02; }
.btn[disabled], .btn:disabled {
  background: var(--silver-3);
  border-color: var(--silver-4);
  color: #9aa0a8;
  cursor: not-allowed;
  box-shadow: none;
  text-shadow: none;
}

/* Shop controls */
.shop-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin: 10px 0 24px;
}
.shop-controls input[type="text"], .shop-controls select {
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 14px;
  font-family: 'Rubik', -apple-system, 'Segoe UI', Arial, sans-serif;
  font-size: 0.95rem;
  min-width: 220px;
  border-radius: 6px;
}
.shop-controls .btn { padding: 10px 20px; }
.result-count { text-align: center; color: #c9cdd3; font-size: 0.9rem; margin-bottom: 18px; }

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.product-card {
  background: var(--metal-white);
  border: 1px solid var(--silver-4);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.95) inset, 0 8px 20px rgba(22, 24, 28, 0.08);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card .img-wrap { position: relative; }
.product-card img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.stock-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--metal-white-flat);
  border: 1px solid var(--gold-3);
  color: var(--gold-4);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  text-transform: uppercase;
  border-radius: 4px;
}
.product-card .card-body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .p-name { color: var(--ink); font-size: 1rem; font-weight: 500; }
.product-card .p-name a { color: var(--ink); }
.product-card .p-name a:hover { color: var(--gold-4); }
.product-card .p-strength { color: var(--muted); font-size: 0.85rem; }
.product-card .p-price { color: var(--gold-4); font-weight: 700; font-size: 1.05rem; margin-top: auto; }
.product-card .btn { width: 100%; margin-top: 10px; text-align: center; }

/* Product detail */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.product-detail .img-wrap { position: relative; border: 1px solid var(--silver-4); border-radius: 10px; overflow: hidden; }
.product-detail img { width: 100%; display: block; }
.product-detail .p-price { font-size: 1.6rem; color: var(--gold-4); font-weight: 700; margin: 12px 0; }
.product-detail .meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 12px; }
.ruo-note { border-left: 3px solid var(--gold-3); padding: 10px 14px; background: var(--silver-2); color: var(--muted); font-size: 0.85rem; margin-top: 18px; border-radius: 0 6px 6px 0; }

/* Forms */
.form-grid { display: grid; gap: 14px; max-width: 560px; }
.form-grid label { color: var(--ink-soft); font-size: 0.88rem; font-weight: 500; }
.form-grid input, .form-grid textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 11px 14px;
  font-family: 'Rubik', -apple-system, 'Segoe UI', Arial, sans-serif;
  font-size: 0.95rem;
  border-radius: 6px;
}
.form-grid textarea { min-height: 140px; resize: vertical; }
.form-success {
  border: 1px solid var(--gold-3);
  background: linear-gradient(180deg, rgba(253, 243, 198, 0.7), rgba(243, 216, 121, 0.35));
  color: var(--gold-5);
  padding: 14px 18px;
  margin-bottom: 18px;
  border-radius: 6px;
}

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq-item h3 { margin: 0 0 6px; }

/* Footer: metallic white window */
.site-footer {
  background: var(--metal-white-flat);
  border-top: 1px solid var(--silver-4);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  margin-top: 60px;
  padding: 44px 0 26px;
  font-size: 0.9rem;
}
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 28px;
}
.footer-cols h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-image: var(--metal-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.footer-cols ul { list-style: none; }
.footer-cols li { margin-bottom: 7px; }
.footer-cols a { color: var(--ink-soft); }
.footer-cols a:hover { color: var(--gold-4); }
.footer-cols p { color: var(--ink-soft); }
.ruo-disclaimer {
  border: 1px solid var(--silver-4);
  background: var(--white);
  padding: 18px 22px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.7;
  border-radius: 8px;
}
.ruo-disclaimer strong { color: var(--gold-4); }
.copyright { text-align: center; color: var(--muted); margin-top: 22px; font-size: 0.8rem; }

@media (max-width: 860px) {
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .product-detail { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.1rem; }
}