/* =========================================================
   ONIX Design System — Dark Premium eCommerce
   ========================================================= */

/* ── Tokens ───────────────────────────────────────────────── */
:root {
  --bg:           #0a0a0a;
  --surface:      #111111;
  --card:         #161616;
  --text:         #f0ede8;
  --text-mid:     #9a9590;
  --muted:        #5a5550;
  --border:       #252320;
  --accent:       #c9a84c;
  --accent-dark:  #a8873a;
  --accent-light: #1e1a10;
  --cta:          #c9a84c;
  --cta-text:     #0a0a0a;
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,.4);
  --shadow-md: 0 4px 24px rgba(0,0,0,.5);
  --shadow-lg: 0 16px 56px rgba(0,0,0,.7);
  --glow: 0 0 24px rgba(201,168,76,.18);
  --t: 0.2s ease;
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
ul  { list-style: none; }
a   { color: inherit; }
button { font-family: inherit; }

/* ── Layout helpers ───────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Announcement bar ─────────────────────────────────────── */
.ann-bar {
  background: var(--cta);
  color: var(--cta-text);
  text-align: center;
  padding: .55rem 3rem;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .04em;
  position: relative;
}
.ann-bar a  { color: var(--cta-text); text-decoration: underline; margin-left: .4rem; }
.ann-close  {
  position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: rgba(255,255,255,.7);
  cursor: pointer; font-size: 1.25rem; line-height: 1; padding: 0 .25rem;
}
.ann-close:hover { color: #fff; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t);
}
.site-header.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,.6); }
.header-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  height: 70px; gap: 1rem;
}
.brand {
  font-size: 1.4rem; font-weight: 900; letter-spacing: .08em;
  text-decoration: none; color: var(--text); flex-shrink: 0;
  text-transform: uppercase;
}
.brand em { color: var(--accent); font-style: normal; }
.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav a {
  text-decoration: none; color: var(--text-mid);
  font-size: .9rem; font-weight: 500;
  transition: color var(--t); white-space: nowrap;
}
.site-nav a:hover { color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.hamburger {
  display: none; background: none; border: none;
  cursor: pointer; color: var(--text); padding: .25rem;
}
.mobile-nav {
  display: none; flex-direction: column;
  background: var(--bg); border-top: 1px solid var(--border);
  padding: .75rem 1.5rem 1.5rem;
}
.mobile-nav a {
  display: block; padding: .75rem 0; font-size: 1rem; font-weight: 500;
  text-decoration: none; color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav.open { display: flex; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem; padding: .6rem 1.25rem;
  border-radius: var(--r-sm); font-size: .875rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--t); white-space: nowrap; line-height: 1;
}
.btn-dark    { background: var(--cta); color: var(--cta-text); border-color: var(--cta); font-weight: 700; letter-spacing: .03em; }
.btn-dark:hover { background: #d4b05c; border-color: #d4b05c; transform: translateY(-1px); box-shadow: var(--glow); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-accent  { background: var(--accent); color: #0a0a0a; border-color: var(--accent); font-weight: 700; }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); box-shadow: var(--glow); }
.btn-lg { padding: .85rem 2.25rem; font-size: 1rem; border-radius: var(--r-md); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative; padding: 7rem 0 6rem;
  text-align: center; overflow: hidden;
  background: var(--bg);
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% -5%, rgba(201,168,76,.12) 0%, transparent 65%),
    radial-gradient(ellipse 40% 30% at 80% 80%, rgba(201,168,76,.05) 0%, transparent 60%);
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--accent-light); color: var(--accent);
  font-size: .7rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  padding: .4rem 1.1rem; border-radius: 999px;
  margin-bottom: 1.75rem; border: 1px solid rgba(201,168,76,.3);
}
.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800; letter-spacing: -.04em; line-height: 1.05;
  margin: 0 auto 1.5rem; max-width: 780px;
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--muted); line-height: 1.7;
  max-width: 520px; margin: 0 auto 2.75rem;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Trust bar ────────────────────────────────────────────── */
.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg); padding: 1.25rem 0;
}
.trust-list { display: flex; justify-content: center; align-items: center; gap: 2.5rem; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: .5rem; font-size: .85rem; font-weight: 500; color: var(--text-mid); }
.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* ── Section labels ───────────────────────────────────────── */
.section-label {
  display: inline-block; font-size: .7rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: .6rem;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.15; margin-bottom: .6rem;
}
.section-sub { color: var(--muted); font-size: 1.05rem; line-height: 1.65; }

/* ── Products section ─────────────────────────────────────── */
.products-section { padding: 5rem 0; }

/* Cart + checkout quick styles */
.cart-drawer { position: fixed; right: 0; top: 0; height: 100%; width: 360px; background: var(--bg); box-shadow: var(--shadow-lg); transform: translateX(110%); transition: transform .3s ease; z-index:120; padding:1rem; }
.cart-drawer.open { transform: translateX(0%); }
.cart-item { display:flex; gap:.75rem; padding:.5rem 0; border-bottom:1px solid var(--border); }
.cart-summary { padding-top:1rem; border-top:1px solid var(--border); }
.pdp-actions { display:flex; gap:.75rem; align-items:center; margin-top:1rem; }
.pdp-size { padding:.5rem; border-radius:8px; border:1px solid var(--border); }
.products-top {
  display: flex; align-items: flex-end;
  justify-content: space-between; margin-bottom: 3rem; gap: 1rem; flex-wrap: wrap;
}
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); gap: 1.5rem; }

/* Product card */
.p-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-md); overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow var(--t), transform var(--t); position: relative;
}
.p-card:hover { box-shadow: 0 16px 56px rgba(0,0,0,.7), 0 0 0 1px rgba(201,168,76,.15); transform: translateY(-5px); }

/* Badge */
.p-badge {
  position: absolute; top: 1rem; left: 1rem; z-index: 3;
  font-size: .65rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; padding: .3rem .75rem; border-radius: 999px;
}
.p-badge-new  { background: var(--accent); color: #0a0a0a; }
.p-badge-sale { background: #991b1b; color: #fef2f2; }

/* Product image */
.p-img { background: var(--surface); position: relative; overflow: hidden; }
.p-img img {
  width: 100%; aspect-ratio: 4/3;
  object-fit: contain; padding: 1.5rem;
  transition: transform .4s ease;
}
.p-card:hover .p-img img { transform: scale(1.05); }
.p-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.35);
  display: flex; align-items: flex-end; padding: 1rem;
  opacity: 0; transition: opacity var(--t);
}
.p-card:hover .p-overlay { opacity: 1; }

/* Card body */
.p-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.p-cat  { font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .35rem; }
.p-name { font-size: 1rem; font-weight: 700; line-height: 1.3; margin-bottom: .5rem; }
.p-name a { text-decoration: none; color: inherit; }
.p-name a:hover { color: var(--accent); }
.p-stars  { color: #f59e0b; font-size: .8rem; letter-spacing: .04em; }
.p-review-row { display: flex; align-items: center; gap: .4rem; margin-bottom: .75rem; }
.p-review-count { font-size: .78rem; color: var(--muted); }
.p-pricing { display: flex; align-items: center; gap: .6rem; margin-bottom: 1rem; flex-wrap: wrap; }
.p-price { font-size: 1.15rem; font-weight: 800; }
.p-was  { font-size: .88rem; color: var(--muted); text-decoration: line-through; }
.p-save { font-size: .75rem; font-weight: 700; background: rgba(201,168,76,.15); color: var(--accent); padding: .2rem .5rem; border-radius: 4px; border: 1px solid rgba(201,168,76,.3); }
.p-actions { margin-top: auto; }
.p-view-btn {
  display: flex; align-items: center; justify-content: center; width: 100%;
  padding: .7rem; background: var(--accent); color: #0a0a0a;
  border: none; border-radius: var(--r-sm);
  font-size: .875rem; font-weight: 700; text-decoration: none;
  cursor: pointer; transition: all var(--t); letter-spacing: .03em;
}
.p-view-btn:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: var(--glow); }

/* ── Benefits ─────────────────────────────────────────────── */
.benefits-section { padding: 5rem 0; background: var(--surface); }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.5rem; margin-top: 3.5rem; }
.bene-card { text-align: center; }
.bene-icon {
  width: 56px; height: 56px;
  background: var(--accent-light); border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem; color: var(--accent);
  border: 1px solid rgba(201,168,76,.25);
}
.bene-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .4rem; }
.bene-card p  { font-size: .9rem; color: var(--muted); line-height: 1.65; }

/* ── Testimonials ─────────────────────────────────────────── */
.testi-section { padding: 5rem 0; }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 3.5rem; }
.testi-card { background: var(--card); border-radius: var(--r-md); padding: 2rem; border: 1px solid var(--border); transition: border-color var(--t); }
.testi-card:hover { border-color: rgba(201,168,76,.3); }
.testi-stars  { color: #f59e0b; font-size: .9rem; margin-bottom: 1rem; }
.testi-text   { font-size: .95rem; line-height: 1.7; color: var(--text-mid); margin-bottom: 1.25rem; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: .75rem; }
.testi-av     { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: #0a0a0a; font-size: .8rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.testi-name   { font-size: .875rem; font-weight: 700; }
.testi-meta   { font-size: .78rem; color: var(--muted); }

/* ── Newsletter ───────────────────────────────────────────── */
.nl-section { padding: 5.5rem 0; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.nl-inner   { max-width: 560px; margin: 0 auto; text-align: center; }
.nl-inner h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: .75rem; color: var(--text); }
.nl-inner p  { color: var(--muted); font-size: 1rem; margin-bottom: 2rem; }
.nl-form  { display: flex; gap: .5rem; }
.nl-input { flex: 1; padding: .8rem 1.1rem; border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--card); color: var(--text); font-size: .95rem; font-family: var(--font); outline: none; }
.nl-input::placeholder { color: var(--muted); }
.nl-input:focus { border-color: var(--accent); }
.nl-btn   { background: var(--accent); color: #0a0a0a; padding: .8rem 1.5rem; border-radius: var(--r-sm); border: none; font-weight: 700; font-size: .9rem; cursor: pointer; font-family: var(--font); white-space: nowrap; transition: background var(--t); }
.nl-btn:hover { background: var(--accent-dark); }

/* ── Dark form inputs (checkout, cart) ────────────────────── */
input, select, textarea {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: .65rem .9rem;
  font-family: var(--font);
  font-size: .95rem;
  width: 100%;
  margin-top: .25rem;
  transition: border-color var(--t);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}
input::placeholder { color: var(--muted); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer { background: #050505; color: rgba(240,237,232,.4); padding: 4.5rem 0 2rem; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border); }
.footer-brand .brand { color: var(--text); display: inline-block; margin-bottom: .75rem; }
.footer-desc { font-size: .875rem; line-height: 1.75; max-width: 230px; }
.footer-col h4 { font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.25rem; }
.footer-col li { margin-bottom: .7rem; }
.footer-col a  { color: rgba(240,237,232,.4); text-decoration: none; font-size: .875rem; transition: color var(--t); }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 2rem; font-size: .8rem; flex-wrap: wrap; gap: 1rem; }
.footer-legal { display: flex; }
.footer-legal a { color: rgba(255,255,255,.4); text-decoration: none; margin-left: 1.25rem; }
.footer-legal a:hover { color: rgba(255,255,255,.8); }

/* ── Product detail page ──────────────────────────────────── */
.breadcrumb { padding: 1.5rem 0 0; font-size: .82rem; color: var(--muted); display: flex; gap: .25rem; align-items: center; flex-wrap: wrap; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--border); }

.pdp-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding: 2.5rem 0 5rem; }
.pdp-img-wrap { background: var(--card); border-radius: var(--r-lg); overflow: hidden; position: sticky; top: 90px; align-self: start; border: 1px solid var(--border); }
.pdp-img-wrap img { width: 100%; aspect-ratio: 1; object-fit: contain; padding: 3rem; }
.pdp-cat   { font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .5rem; }
.pdp-title { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.15; margin-bottom: .75rem; }
.pdp-review { display: flex; align-items: center; gap: .5rem; margin-bottom: 1.5rem; font-size: .875rem; color: var(--muted); }
.pdp-pricing { display: flex; align-items: center; gap: .75rem; margin-bottom: .5rem; flex-wrap: wrap; }
.pdp-price { font-size: 2rem; font-weight: 800; letter-spacing: -.02em; }
.pdp-was   { font-size: 1.1rem; color: var(--muted); text-decoration: line-through; }
.pdp-save-badge { background: rgba(201,168,76,.15); color: var(--accent); font-size: .8rem; font-weight: 700; padding: .25rem .6rem; border-radius: 6px; border: 1px solid rgba(201,168,76,.3); }
.pdp-stock { font-size: .82rem; color: var(--accent); font-weight: 600; margin-bottom: 1.5rem; display: flex; align-items: center; gap: .35rem; }
.pdp-desc  { color: var(--text-mid); line-height: 1.75; font-size: .95rem; margin-bottom: 1.75rem; }
.pdp-features { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 2rem; }
.pdp-features li { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: var(--text-mid); line-height: 1.5; }
.f-check   { color: var(--accent); font-weight: 800; flex-shrink: 0; margin-top: .1rem; }
.pdp-actions { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 1.75rem; }
.pdp-actions .paypal-button { width: 100%; min-height: 50px; }
.pdp-actions .btn { padding: .9rem; font-size: 1rem; width: 100%; border-radius: var(--r-md); }
.pdp-trust-row { display: flex; gap: 1.5rem; flex-wrap: wrap; padding: 1.5rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 2rem; }
.pdp-trust-item { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--muted); }
.pdp-trust-item svg { color: var(--accent); flex-shrink: 0; }

/* Tabs */
.pdp-tabs { margin-top: .5rem; }
.tab-list { display: flex; border-bottom: 1px solid var(--border); }
.tab-btn  { padding: .75rem 1.5rem; border: none; background: none; cursor: pointer; font-size: .875rem; font-weight: 600; color: var(--muted); border-bottom: 2.5px solid transparent; margin-bottom: -1px; transition: all var(--t); font-family: var(--font); }
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-pane { display: none; padding: 1.5rem 0; line-height: 1.8; font-size: .9rem; color: var(--text-mid); }
.tab-pane.active { display: block; }

/* ── Shipping/FAQ page ────────────────────────────────────── */
.page-hero { background: var(--surface); padding: 4rem 0 3rem; text-align: center; border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -.03em; }
.page-hero p  { color: var(--muted); margin-top: .5rem; font-size: 1rem; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 3rem 0; }
.info-card { background: var(--surface); border-radius: var(--r-md); padding: 2rem; border: 1px solid var(--border); }
.info-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .75rem; }
.info-card p, .info-card li { font-size: .9rem; color: var(--text-mid); line-height: 1.75; }
.info-card ul { list-style: disc; padding-left: 1.25rem; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q    { width: 100%; background: none; border: none; text-align: left; padding: 1.25rem 0; font-size: .95rem; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--text); font-family: var(--font); gap: 1rem; }
.faq-icon { font-size: 1.3rem; color: var(--muted); flex-shrink: 0; transition: transform var(--t); }
.faq-item.open .faq-icon  { transform: rotate(45deg); color: var(--accent); }
.faq-a    { display: none; padding-bottom: 1.25rem; font-size: .9rem; color: var(--text-mid); line-height: 1.75; }
.faq-item.open .faq-a     { display: block; }

/* ── Utilities ────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-sm { margin-top: .5rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .pdp-layout  { grid-template-columns: 1fr; gap: 2.5rem; }
  .pdp-img-wrap { position: relative; top: auto; }
  .info-grid   { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .site-nav { display: none; }
  .hamburger { display: block; }
  .header-actions .btn-outline { display: none; }
  .products-top { flex-direction: column; align-items: flex-start; }
  .nl-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .pdp-trust-row { gap: 1rem; }
}
@media (max-width: 480px) {
  .hero { padding: 3.5rem 0 3rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .trust-list { flex-direction: column; gap: .75rem; }
  .testi-grid { grid-template-columns: 1fr; }
}