/* ===========================================================
   AURÉL — Premium Eyewear Store
   Design tokens + base styles
   =========================================================== */

:root {
  --bg: #14181f;
  --bg-deep: #0f131a;
  --panel: #1b212d;
  --panel-2: #222a39;
  --line: rgba(232, 228, 220, 0.12);
  --line-strong: rgba(232, 228, 220, 0.22);
  --accent: #c8a24a;
  --accent-soft: #dcc081;
  --accent-ink: #1a1305;
  --text: #ece9e2;
  --text-dim: #a7a59d;
  --text-mute: #76756f;
  --cream: #e8e4dc;
  --good: #7bb38a;

  --maxw: 1240px;
  --r-sm: 6px;
  --r: 12px;
  --r-lg: 20px;
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.7);
  --shadow-sm: 0 8px 24px -14px rgba(0, 0, 0, 0.6);

  --font-display: "Spectral", Georgia, "Times New Roman", serif;
  --font-ui: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- kicker / eyebrow ---- */
.kicker {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  padding: 15px 28px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition:
    transform 0.15s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
  color: var(--text);
}
.btn:active {
  transform: translateY(1px);
}
.btn-gold {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn-gold:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
}
.btn-block {
  width: 100%;
}
.btn-lg {
  padding: 18px 34px;
  font-size: 17px;
}

/* ---- badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 11px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
  background: transparent;
}
.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.badge-pol {
  color: var(--accent-soft);
  border-color: color-mix(in oklab, var(--accent) 45%, transparent);
}
.badge-gold {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

/* ---- card ---- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

/* ---- utility ---- */
.muted {
  color: var(--text-dim);
}
.center {
  text-align: center;
}
hr.rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

.fade-up {
  animation: fadeUp 0.6s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .fade-up {
    animation: none;
  }
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--bg-deep) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text);
}
.main-nav {
  display: flex;
  gap: 26px;
  align-items: center;
}
.nav-link {
  background: none;
  border: none;
  padding: 6px 0;
  font-family: var(--font-ui);
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}
.nav-link:hover,
.nav-link.active {
  color: var(--accent-soft);
  border-bottom-color: var(--accent);
}
.cart-btn {
  background: none;
  border: 1px solid var(--line-strong);
  padding: 10px 16px;
  border-radius: var(--r-sm);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 15px;
  position: relative;
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s;
  text-decoration: none;
}
.cart-btn:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
}
.cart-count {
  position: absolute;
  top: -7px;
  right: -7px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 100px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    120% 90% at 78% -10%,
    color-mix(in oklab, var(--accent) 16%, transparent),
    transparent 55%
  );
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 72px 32px 84px;
  position: relative;
}
.hero h1 {
  font-size: clamp(36px, 4.4vw, 56px);
  margin-top: 20px;
  color: var(--text);
  max-width: 560px;
}
.hero-desc {
  font-size: 19px;
  color: var(--text-dim);
  margin-top: 26px;
  max-width: 480px;
}
.hero-buttons {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 26px;
  margin-top: 38px;
  align-items: center;
}
.hero-stat-divider {
  width: 1px;
  height: 38px;
  background: var(--line);
}
.hero-image-wrap {
  position: relative;
}
.hero-image {
  width: 100%;
  aspect-ratio: 4 / 4.4;
  object-fit: cover;
  border-radius: var(--r);
  box-shadow: var(--shadow);
}
.hero-badge {
  position: absolute;
  left: -18px;
  bottom: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

/* stars */
.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--accent);
}
.stars svg {
  width: 16px;
  height: 16px;
}

/* ===========================================================
   TRUST BAR
   =========================================================== */
.trust-bar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
  border-left: 1px solid var(--line);
}
.trust-item:first-child {
  border-left: none;
}
.trust-icon {
  color: var(--accent);
  flex-shrink: 0;
  display: flex;
}
.trust-title {
  display: block;
  font-weight: 600;
  font-size: 15.5px;
}
.trust-sub {
  display: block;
  font-size: 13.5px;
  color: var(--text-dim);
}

/* ===========================================================
   CATEGORY GRID
   =========================================================== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cat-card {
  text-align: left;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
  text-decoration: none;
  color: var(--text);
  display: block;
}
.cat-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.cat-card-icon {
  color: var(--accent);
  width: 52px;
  height: 52px;
  border-radius: 12px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
}
.cat-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 26px 26px 22px;
}
.cat-card-tag {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 600;
}
.cat-card-name {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 600;
  display: block;
  margin-top: 2px;
}
.cat-card-desc {
  padding: 0 26px 22px;
  color: var(--text-dim);
  font-size: 15.5px;
}
.cat-card-footer {
  padding: 16px 26px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-soft);
  font-weight: 600;
  font-size: 15px;
}

/* ===========================================================
   PRODUCT CARDS
   =========================================================== */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.prod-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color 0.2s;
}
.prod-card:hover {
  border-color: var(--line-strong);
}
.prod-card-image {
  position: relative;
  overflow: hidden;
}
.prod-card-image img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  display: block;
}
.prod-card-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.prod-card-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.prod-card-cat {
  font-size: 12.5px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}
.prod-card-name {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text);
  margin-top: 4px;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.prod-card-tagline {
  font-size: 14.5px;
  color: var(--text-dim);
  margin-top: 4px;
}
.prod-card-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--text-mute);
}
.prod-card-bottom {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.prod-price {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 600;
}
.prod-old-price {
  font-size: 14px;
  color: var(--text-mute);
  text-decoration: line-through;
  margin-left: 8px;
}

/* ===========================================================
   WHY POLARIZED
   =========================================================== */
.why-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 76px;
}
.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
  padding: 76px 32px;
}
.why-image {
  width: 100%;
  aspect-ratio: 4 / 3.6;
  object-fit: cover;
  border-radius: var(--r);
  border: 1px solid var(--line);
}
.why-step {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.why-step:first-child {
  border-top: none;
}
.why-num {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--accent);
  font-weight: 600;
  min-width: 34px;
}

/* ===========================================================
   REVIEWS
   =========================================================== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.review-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.review-text {
  font-family: var(--font-display);
  font-size: 19.5px;
  line-height: 1.5;
  margin-top: 16px;
  color: var(--text);
}
.review-author {
  margin-top: auto;
  padding-top: 22px;
  display: flex;
  align-items: center;
  gap: 13px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 18px;
}

/* ===========================================================
   FAQ
   =========================================================== */
.faq-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 48px;
  align-items: start;
}
.faq-item {
  border-top: 1px solid var(--line);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
}
.faq-toggle {
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-toggle.open {
  transform: rotate(45deg);
}
.faq-answer {
  color: var(--text-dim);
  font-size: 16px;
  padding: 0 0 24px;
  max-width: 620px;
  display: none;
}
.faq-answer.open {
  display: block;
}

/* ===========================================================
   NEWSLETTER
   =========================================================== */
.newsletter-box {
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  padding: 48px 44px;
  background: linear-gradient(120deg, var(--panel) 0%, var(--panel-2) 100%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.newsletter-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.newsletter-input {
  padding: 15px 18px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  min-width: 260px;
}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  margin-top: 80px;
}
.footer-inner {
  padding: 56px 32px 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer-col-title {
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 600;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-top: 14px;
}
.footer-link {
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  color: var(--text-dim);
  font-size: 15px;
  cursor: pointer;
  font-family: var(--font-ui);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover {
  color: var(--accent-soft);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-mute);
  font-size: 13.5px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* ===========================================================
   COOKIE BANNER
   =========================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--panel);
  border-top: 1px solid var(--line-strong);
  padding: 20px 32px;
  display: none;
  backdrop-filter: blur(12px);
}
.cookie-banner.show {
  display: block;
}
.cookie-banner-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-banner p {
  font-size: 15px;
  color: var(--text-dim);
  flex: 1;
  min-width: 280px;
}
.cookie-banner a {
  color: var(--accent-soft);
  text-decoration: underline;
}
.cookie-buttons {
  display: flex;
  gap: 10px;
}

/* ===========================================================
   POLICY PAGES
   =========================================================== */
.policy-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 32px 80px;
}
.policy-page h1 {
  font-size: clamp(30px, 3.6vw, 44px);
  margin-bottom: 30px;
}
.policy-page h2 {
  font-size: 24px;
  margin-top: 36px;
  margin-bottom: 14px;
  color: var(--accent-soft);
}
.policy-page p {
  color: var(--text-dim);
  margin-bottom: 16px;
  font-size: 16.5px;
  line-height: 1.7;
}
.policy-page ul {
  color: var(--text-dim);
  margin-bottom: 16px;
  padding-left: 20px;
}
.policy-page li {
  margin-bottom: 8px;
  font-size: 16.5px;
  line-height: 1.6;
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1080px) {
  .hero-grid,
  .why-grid,
  .faq-grid {
    grid-template-columns: 1fr !important;
  }
  .prod-grid,
  .cat-grid,
  .review-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .trust-item:nth-child(3) {
    border-left: none !important;
  }
  .main-nav {
    display: none !important;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
  }
}
@media (max-width: 720px) {
  html,
  body {
    font-size: 16.5px;
  }
  .wrap {
    padding: 0 20px;
  }
  .prod-grid,
  .cat-grid,
  .review-grid {
    grid-template-columns: 1fr !important;
  }
  .trust-grid {
    grid-template-columns: 1fr !important;
  }
  .trust-item {
    border-left: none !important;
    border-top: 1px solid var(--line);
  }
  .trust-item:first-child {
    border-top: none;
  }
  .footer-grid {
    grid-template-columns: 1fr !important;
  }
  .cart-label {
    display: none;
  }
  .hero-grid {
    padding: 48px 20px 56px;
    gap: 32px;
  }
  .newsletter-box {
    padding: 32px 24px;
  }
  .cookie-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* scrollbar */
::-webkit-scrollbar {
  width: 11px;
  height: 11px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--panel-2);
  border-radius: 100px;
  border: 3px solid var(--bg-deep);
}

/* SVG icon helper */
.icon {
  display: inline-flex;
  vertical-align: middle;
}
.icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-fill svg {
  fill: currentColor;
  stroke: none;
}