/* ═══════════════════════════════════════════════
   CLASSIC PEPTIDES — Global Design System
   classicpeptides.com
═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,600&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@300;400&display=swap');

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

:root {
  /* Palette */
  --black:        #080806;
  --near-black:   #0E0E0C;
  --dark:         #161614;
  --charcoal:     #1E1E1B;
  --ink:          #282824;
  --ivory:        #F0EDE6;
  --cream:        #E2DDD4;
  --warm-white:   #F8F6F2;
  --muted:        #6A6860;
  --dim:          #3A3830;
  --rule:         #2C2C28;
  --rule-light:   #B8B4AA;

  /* Gold system */
  --gold:         #B09050;
  --gold-bright:  #CCA85E;
  --gold-pale:    #DEC88A;
  --gold-dim:     rgba(176,144,80,0.15);
  --gold-glow:    rgba(176,144,80,0.08);

  /* Type */
  --serif:  'Cormorant Garamond', Georgia, serif;
  --sans:   'Inter', system-ui, sans-serif;
  --mono:   'JetBrains Mono', monospace;

  /* Spacing */
  --pad-page: 3rem;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--sans);
  background: var(--black);
  color: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ─── SELECTION ─── */
::selection { background: var(--gold); color: var(--black); }

/* ─── TYPOGRAPHY SCALE ─── */
.t-eyebrow {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
}
.t-display {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--ivory);
}
.t-heading {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.1;
  color: var(--ivory);
}
.t-body {
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
}
.t-caption {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.t-mono {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.t-gold { color: var(--gold); }

/* ─── LAYOUT ─── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-page);
}
.section { padding: 7rem var(--pad-page); }
.section-sm { padding: 4rem var(--pad-page); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-gold {
  padding: 0.95rem 2.5rem;
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover { background: var(--gold-bright); transform: translateY(-2px); }
.btn-outline {
  padding: 0.95rem 2rem;
  background: transparent;
  color: var(--ivory);
  border: 1px solid rgba(240,237,230,0.2);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-ghost {
  padding: 0.75rem 0;
  background: transparent;
  color: var(--muted);
  border-bottom: 1px solid var(--dim);
}
.btn-ghost:hover { color: var(--ivory); border-bottom-color: var(--gold); }
.btn-sm { padding: 0.65rem 1.5rem; font-size: 9px; }
.btn-icon { padding: 0.95rem; }

/* ─── DIVIDER ─── */
.divider { height: 1px; background: var(--rule); }
.divider-gold { height: 1px; background: linear-gradient(to right, transparent, var(--gold), transparent); }

/* ─── NAV ─── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 1.35rem var(--pad-page);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.45s, border-color 0.45s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(8,8,6,0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--rule);
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ivory);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo span { color: var(--gold); }
.nav-center {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}
.nav-center a {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.nav-center a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.nav-center a:hover { color: var(--ivory); }
.nav-center a:hover::after { transform: scaleX(1); }
.nav-center a.active { color: var(--ivory); }
.nav-center a.active::after { transform: scaleX(1); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-cart {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}
.nav-cart:hover { color: var(--gold-bright); }
.cart-count {
  display: none;
  width: 16px; height: 16px;
  background: var(--gold);
  color: var(--black);
  font-size: 8px;
  font-weight: 700;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
}
.cart-count.show { display: flex; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--ivory);
  transition: all 0.3s;
}

/* ─── TRUST STRIP ─── */
.trust-strip {
  background: var(--charcoal);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1.1rem 0;
  overflow: hidden;
}
.strip-track {
  display: flex;
  gap: 4rem;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.strip-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
}
.strip-gem {
  width: 4px; height: 4px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ─── CARDS ─── */
.card-dark {
  background: var(--near-black);
  border: 1px solid var(--rule);
}
.card-charcoal {
  background: var(--charcoal);
  border: 1px solid var(--rule);
}

/* ─── TAG / BADGE ─── */
.badge {
  display: inline-block;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  background: var(--charcoal);
  color: var(--muted);
  border: 1px solid var(--rule);
}
.badge-gold {
  background: var(--gold-dim);
  color: var(--gold-pale);
  border-color: rgba(176,144,80,0.3);
}

/* ─── REVEAL ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s cubic-bezier(0.16,1,0.3,1),
              transform 0.85s cubic-bezier(0.16,1,0.3,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.35s; }
.reveal-delay-4 { transition-delay: 0.5s; }

/* ─── MODAL ─── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8,8,6,0.88);
  backdrop-filter: blur(12px);
  z-index: 800;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: var(--near-black);
  border: 1px solid var(--rule);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none; border: none;
  font-size: 22px;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
  z-index: 2;
}
.modal-close:hover { color: var(--ivory); }
.modal-hero { padding: 2.75rem 2.75rem 2rem; border-bottom: 1px solid var(--rule); }
.modal-eyebrow { font-size: 9px; font-weight: 500; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.75rem; display: block; }
.modal-name { font-family: var(--serif); font-size: 3rem; font-weight: 300; color: var(--ivory); line-height: 1; margin-bottom: 0.35rem; }
.modal-fullname { font-size: 11px; color: var(--muted); letter-spacing: 0.06em; }
.modal-body { padding: 2rem 2.75rem 2.75rem; }
.modal-desc { font-size: 13px; line-height: 1.9; color: rgba(240,237,230,0.6); margin-bottom: 2rem; }
.modal-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  margin-bottom: 1.75rem;
}
.spec-cell { background: var(--near-black); padding: 1rem 1.25rem; }
.spec-label { font-size: 8px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 0.4rem; }
.spec-value { font-size: 13px; font-weight: 500; color: var(--ivory); font-family: var(--mono); }
.modal-disclaimer {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
  padding: 1rem 1.25rem;
  background: var(--dark);
  border-left: 2px solid var(--dim);
  margin-bottom: 1.75rem;
}
.modal-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ─── CART PANEL ─── */
.cart-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(8,8,6,0.65);
  z-index: 900;
}
.cart-backdrop.open { display: block; }
.cart-panel {
  position: fixed;
  top: 0; right: -480px;
  width: 460px; height: 100vh;
  background: var(--near-black);
  border-left: 1px solid var(--rule);
  z-index: 1000;
  display: flex; flex-direction: column;
  transition: right 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}
.cart-panel.open { right: 0; }
.cart-panel-head {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-panel-head h2 { font-family: var(--serif); font-size: 1.5rem; font-weight: 300; color: var(--ivory); }
.cart-panel-close { background: none; border: none; font-size: 22px; color: var(--muted); cursor: pointer; transition: color 0.2s; }
.cart-panel-close:hover { color: var(--ivory); }
.cart-panel-body { flex: 1; overflow-y: auto; padding: 1.5rem 2rem; }
.cart-empty { text-align: center; padding: 4rem 0; color: var(--muted); }
.cart-empty-icon { font-size: 1.75rem; margin-bottom: 1rem; opacity: 0.25; }
.cart-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  gap: 1rem;
}
.cr-name { font-family: var(--serif); font-size: 1.15rem; font-weight: 300; color: var(--ivory); margin-bottom: 0.2rem; }
.cr-sub { font-size: 10px; color: var(--muted); letter-spacing: 0.04em; }
.cr-remove { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; flex-shrink: 0; transition: color 0.2s; padding: 0; }
.cr-remove:hover { color: var(--ivory); }
.cart-panel-foot { padding: 1.5rem 2rem; border-top: 1px solid var(--rule); }
.cart-note { font-size: 10px; color: var(--muted); line-height: 1.8; margin-bottom: 1.25rem; }

/* ─── FOOTER ─── */
.site-footer { background: #040402; padding: 5rem var(--pad-page) 2.5rem; }
.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}
.footer-brand-logo { font-family: var(--serif); font-size: 1.7rem; font-weight: 300; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ivory); margin-bottom: 0.4rem; }
.footer-brand-tag { font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem; }
.footer-brand-desc { font-size: 12px; color: var(--muted); line-height: 1.9; max-width: 300px; margin-bottom: 2rem; }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
  width: 34px; height: 34px;
  border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  transition: all 0.2s;
}
.footer-social a:hover { border-color: var(--gold); color: var(--gold); }
.footer-col h4 {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.footer-col a {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 0.7rem;
  transition: color 0.2s;
  letter-spacing: 0.02em;
}
.footer-col a:hover { color: var(--ivory); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-copy { font-size: 10px; color: #2E2C28; letter-spacing: 0.06em; }
.footer-legal { font-size: 9px; color: #222220; letter-spacing: 0.04em; text-align: right; max-width: 500px; line-height: 1.8; }

/* ─── LEGAL DISCLAIMER BAND ─── */
.disclaimer-band {
  background: var(--dark);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1.75rem var(--pad-page);
  text-align: center;
}
.disclaimer-band p { font-size: 10px; color: rgba(106,104,96,0.7); letter-spacing: 0.04em; line-height: 2; max-width: 960px; margin: 0 auto; }

/* ─── ANIMATIONS ─── */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulseGlow { 0%,100% { box-shadow: 0 0 0 0 rgba(176,144,80,0); } 50% { box-shadow: 0 0 32px 4px rgba(176,144,80,0.15); } }
@keyframes scanline { from { transform: translateY(-100%); } to { transform: translateY(100vh); } }
@keyframes rotateSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  :root { --pad-page: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-center { display: none; }
  .nav-hamburger { display: flex; }
}
@media (max-width: 768px) {
  :root { --pad-page: 1.5rem; }
  .section { padding: 5rem var(--pad-page); }
  .section-sm { padding: 3rem var(--pad-page); }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .cart-panel { width: 100%; right: -100%; }
  .modal-specs { grid-template-columns: repeat(2, 1fr); }
}