/* ==========================================================================
   STUDIO AUREL — Design System
   ========================================================================== */

:root {
  /* Color */
  --bg: #f7f5f2;
  --bg-alt: #efece6;
  --ink: #1a1a1a;
  --ink-soft: #6b6b6b;
  --line: #e5e1db;
  --accent: #9a7b5f;     /* warm camel */
  --accent-dark: #80644b;
  --white: #ffffff;
  --success: #2f4538;

  /* Type */
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --maxw: 1280px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --radius: 2px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--ink-soft); }
.muted { color: var(--ink-soft); }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.center { text-align: center; }
.stack > * + * { margin-top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--white);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.95rem 2rem;
  background: var(--btn-bg); color: var(--btn-fg);
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  border-radius: var(--radius);
  position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), background 0.4s var(--ease);
}
.btn::after {
  content: ""; position: absolute; inset: 0; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.45s var(--ease); z-index: 0;
}
.btn:hover::after { transform: scaleX(1); }
.btn > * , .btn { position: relative; z-index: 1; }
.btn span { position: relative; z-index: 1; }
.btn--outline { --btn-bg: transparent; --btn-fg: var(--ink); border: 1px solid var(--ink); }
.btn--outline:hover { color: var(--white); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.45; pointer-events: none; }

.link-underline { position: relative; font-weight: 500; }
.link-underline::after {
  content: ""; position: absolute; left: 0; bottom: -3px; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), padding 0.4s var(--ease), background 0.4s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
  transition: height 0.4s var(--ease);
}
.site-header.is-scrolled .nav { height: 60px; }
.nav__menu { display: flex; gap: 2.2rem; }
.nav__menu a { font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500; }
.nav__actions { display: flex; align-items: center; gap: 1.4rem; }
.cart-btn { position: relative; display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; }
.cart-count {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  background: var(--accent); color: var(--white);
  font-size: 0.66rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center;
}
.nav__toggle { display: none; width: 28px; height: 20px; position: relative; }
.nav__toggle span { position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ink); transition: 0.3s var(--ease); }
.nav__toggle span:nth-child(1) { top: 0; }
.nav__toggle span:nth-child(2) { top: 9px; }
.nav__toggle span:nth-child(3) { top: 18px; }
body.nav-open .nav__toggle span:nth-child(1) { top: 9px; transform: rotate(45deg); }
body.nav-open .nav__toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav__toggle span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 0.6rem; }
.logo__mark { width: 34px; height: 34px; flex: none; }
.logo__word { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.22em; font-weight: 600; text-transform: uppercase; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: calc(92vh - var(--header-h)); display: flex; align-items: flex-end; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.05); animation: heroZoom 9s var(--ease) forwards; }
.hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.45)); }
.hero__inner { position: relative; z-index: 1; color: var(--white); padding-bottom: clamp(2.5rem, 7vw, 5rem); max-width: 720px; }
.hero__inner .eyebrow { color: #e9dcc9; }
.hero h1 { color: var(--white); }
.hero p { color: rgba(255,255,255,0.82); max-width: 46ch; margin-top: 1.2rem; }
.hero__cta { margin-top: 2.2rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero .btn--outline { color: var(--white); border-color: rgba(255,255,255,0.8); }
@keyframes heroZoom { to { transform: scale(1); } }

/* ---------- Marquee ---------- */
.marquee { background: var(--ink); color: var(--bg); overflow: hidden; }
.marquee__track { display: flex; gap: 3rem; white-space: nowrap; padding-block: 0.9rem; animation: marquee 28s linear infinite; }
.marquee__track span { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Section heading ---------- */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-bottom: clamp(1.8rem, 4vw, 3rem); }
.sec-head h2 { max-width: 18ch; }

/* ---------- Category tiles ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.cat-card { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 3 / 4; background: var(--bg-alt); }
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.cat-card:hover img { transform: scale(1.06); }
.cat-card__label { position: absolute; left: 0; bottom: 0; right: 0; padding: 1.4rem; color: var(--white); background: linear-gradient(180deg, transparent, rgba(0,0,0,0.55)); display: flex; align-items: center; justify-content: space-between; }
.cat-card__label h3 { color: var(--white); }
.cat-card__label .arrow { transition: transform 0.4s var(--ease); }
.cat-card:hover .arrow { transform: translateX(6px); }

/* ---------- Product grid ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.75rem) clamp(0.75rem, 1.5vw, 1.25rem); }
.product-card { position: relative; }
.product-card__media { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 3 / 4; background: var(--bg-alt); margin-bottom: 0.9rem; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease), opacity 0.4s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__tag { position: absolute; top: 0.8rem; left: 0.8rem; background: var(--white); color: var(--ink); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; padding: 0.3rem 0.6rem; border-radius: var(--radius); }
.product-card__quick {
  position: absolute; left: 0.8rem; right: 0.8rem; bottom: 0.8rem;
  background: var(--white); color: var(--ink); text-align: center;
  padding: 0.7rem; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
  border-radius: var(--radius); opacity: 0; transform: translateY(12px); transition: 0.4s var(--ease);
}
.product-card:hover .product-card__quick { opacity: 1; transform: translateY(0); }
.product-card__cat { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.product-card__name { font-family: var(--font-display); font-size: 1.05rem; margin-top: 0.15rem; }
.product-card__price { margin-top: 0.25rem; font-size: 0.95rem; }

/* ---------- Filters ---------- */
.filters { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 2rem; }
.filter-chip {
  padding: 0.55rem 1.15rem; border: 1px solid var(--line); border-radius: 999px;
  font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500;
  transition: 0.3s var(--ease); background: var(--white);
}
.filter-chip.is-active, .filter-chip:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* ---------- Split / editorial ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split__media { aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--radius); background: var(--bg-alt); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split--reverse .split__media { order: 2; }

/* ---------- Product detail ---------- */
.pdp { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: flex-start; }
.pdp__gallery { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.pdp__main { aspect-ratio: 3 / 4; overflow: hidden; border-radius: var(--radius); background: var(--bg-alt); }
.pdp__main img { width: 100%; height: 100%; object-fit: cover; }
.pdp__thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.pdp__thumbs img { aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); cursor: pointer; opacity: 0.7; transition: 0.3s var(--ease); }
.pdp__thumbs img:hover { opacity: 1; }
.pdp__info { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.pdp__price { font-size: 1.5rem; margin: 0.8rem 0 1.4rem; }
.size-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 0.8rem 0 1.6rem; }
.size-opt { width: 48px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius); display: inline-flex; align-items: center; justify-content: center; font-size: 0.82rem; transition: 0.25s var(--ease); background: var(--white); }
.size-opt.is-active, .size-opt:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.pdp__meta { margin-top: 2rem; border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item summary { padding: 1.1rem 0; font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; list-style: none; }
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary::after { content: "+"; font-size: 1.1rem; }
.acc-item[open] summary::after { content: "–"; }
.acc-item p { padding-bottom: 1.1rem; color: var(--ink-soft); }

/* ---------- Cart / Checkout ---------- */
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: flex-start; }
.cart-line { display: grid; grid-template-columns: 90px 1fr auto; gap: 1.2rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); align-items: center; }
.cart-line__media { aspect-ratio: 3/4; border-radius: var(--radius); overflow: hidden; background: var(--bg-alt); }
.cart-line__media img { width: 100%; height: 100%; object-fit: cover; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); }
.qty button { width: 34px; height: 34px; font-size: 1rem; }
.qty span { min-width: 34px; text-align: center; font-size: 0.9rem; }
.cart-remove { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin-top: 0.4rem; }
.summary { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.2rem); position: sticky; top: calc(var(--header-h) + 1.5rem); }
.summary__row { display: flex; justify-content: space-between; padding: 0.5rem 0; color: var(--ink-soft); font-size: 0.95rem; }
.summary__row--total { color: var(--ink); font-weight: 600; font-size: 1.1rem; border-top: 1px solid var(--line); margin-top: 0.6rem; padding-top: 1rem; }
.pay-methods { display: flex; gap: 0.6rem; align-items: center; margin-top: 1.2rem; flex-wrap: wrap; }
.pay-badge { border: 1px solid var(--line); border-radius: var(--radius); padding: 0.45rem 0.7rem; background: var(--white); font-weight: 700; font-size: 0.8rem; display: inline-flex; align-items: center; }
.pay-badge--paypal { color: #003087; }
.pay-badge--paypal i { color: #009cde; font-style: normal; }
.empty-state { text-align: center; padding: 4rem 1rem; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }
.field input, .field textarea, .field select {
  padding: 0.85rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
  transition: border-color 0.3s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.form-note { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--ink); color: var(--bg); }
.newsletter h2 { color: var(--bg); }
.newsletter__form { display: flex; gap: 0.75rem; max-width: 480px; margin-top: 1.5rem; }
.newsletter__form input { flex: 1; background: transparent; border: 1px solid rgba(255,255,255,0.3); color: var(--bg); padding: 0.9rem 1rem; border-radius: var(--radius); }
.newsletter__form input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter__form .btn { --btn-bg: var(--bg); --btn-fg: var(--ink); }

/* ---------- Trust strip ---------- */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.trust__item { text-align: center; }
.trust__item h4 { font-family: var(--font-body); font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; margin-bottom: 0.3rem; }
.trust__item p { font-size: 0.85rem; color: var(--ink-soft); }
.trust__icon { width: 30px; height: 30px; margin: 0 auto 0.9rem; color: var(--accent); }

/* ---------- Page header ---------- */
.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid var(--line); }
.breadcrumb { font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.8rem; }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- Legal / prose ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: 2.5rem; }
.prose h3 { font-size: 1.15rem; margin-top: 1.8rem; }
.prose p, .prose li { color: #3a3a3a; margin-top: 0.9rem; }
.prose ul { padding-left: 1.2rem; list-style: disc; }
.prose ul li { margin-top: 0.5rem; }
.prose strong { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer h4 { font-family: var(--font-body); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700; margin-bottom: 1.1rem; }
.site-footer a { color: var(--ink-soft); font-size: 0.9rem; }
.site-footer a:hover { color: var(--ink); }
.site-footer li + li { margin-top: 0.6rem; }
.footer-brand p { color: var(--ink-soft); font-size: 0.9rem; max-width: 32ch; margin-top: 1rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.8rem; color: var(--ink-soft); }
.footer-pay { display: flex; gap: 0.5rem; align-items: center; }

/* ---------- Cookie banner ---------- */
.cookie {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 200; max-width: 560px; margin-inline: auto;
  background: var(--ink); color: var(--bg); padding: 1.2rem 1.4rem; border-radius: var(--radius);
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; justify-content: space-between;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  transform: translateY(140%); transition: transform 0.6s var(--ease);
}
.cookie.is-visible { transform: translateY(0); }
.cookie p { font-size: 0.85rem; flex: 1; min-width: 220px; color: rgba(255,255,255,0.85); }
.cookie a { text-decoration: underline; }
.cookie__btns { display: flex; gap: 0.6rem; }
.cookie .btn { padding: 0.6rem 1.2rem; }
.cookie .btn--ghost { --btn-bg: transparent; --btn-fg: var(--bg); border: 1px solid rgba(255,255,255,0.4); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; top: calc(var(--header-h) + 1rem); right: 1.5rem; z-index: 300;
  background: var(--success); color: #fff; padding: 0.9rem 1.3rem; border-radius: var(--radius);
  font-size: 0.85rem; letter-spacing: 0.04em; box-shadow: 0 12px 30px rgba(0,0,0,0.18);
  transform: translateX(140%); transition: transform 0.5s var(--ease);
}
.toast.is-visible { transform: translateX(0); }

/* ---------- Scroll reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 860px) {
  .nav__menu {
    position: fixed; inset: var(--header-h) 0 0 0; background: var(--bg);
    flex-direction: column; align-items: flex-start; gap: 0; padding: 1.5rem var(--gutter);
    transform: translateX(-100%); transition: transform 0.45s var(--ease); border-top: 1px solid var(--line);
  }
  body.nav-open .nav__menu { transform: translateX(0); }
  .nav__menu a { width: 100%; padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav__toggle { display: block; }
  .cat-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .pdp { grid-template-columns: 1fr; }
  .pdp__info { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .trust { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem 0.75rem; }
  .form-grid { grid-template-columns: 1fr; }
  .newsletter__form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}