/* ============================================================
   The Maison Loft — Design System
   Home & interiors storefront
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Palette — warm, editorial, calm */
  --ivory:      #faf7f2;
  --cream:      #f2ece2;
  --sand:       #e6ddce;
  --taupe:      #b8ab97;
  --stone:      #8a8175;
  --ink:        #24211d;
  --ink-soft:   #4a463f;
  --clay:       #a9603f;   /* accent */
  --clay-dark:  #8e4e32;
  --white:      #ffffff;

  /* Type */
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --sp-1: .5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2.5rem;
  --sp-5: 4rem;
  --sp-6: 6rem;
  --sp-7: 9rem;

  /* Layout */
  --maxw: 1280px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --radius: 2px;
  --transition: .4s cubic-bezier(.2,.6,.2,1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { font-family: var(--serif); font-weight: 500; line-height: 1.1; margin: 0; letter-spacing: .01em; }

/* ---------- Utilities ---------- */
.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow {
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--stone);
  font-weight: 500;
}
.section { padding-block: clamp(3.5rem, 9vw, var(--sp-7)); }
.center { text-align: center; }
.muted { color: var(--ink-soft); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  padding: .95em 2.2em;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--ivory);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn:hover { background: transparent; color: var(--ink); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--ivory); }
.btn--clay { background: var(--clay); border-color: var(--clay); color: var(--white); }
.btn--clay:hover { background: var(--clay-dark); border-color: var(--clay-dark); color: var(--white); }
.link-underline {
  position: relative;
  font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500;
  padding-bottom: 3px;
}
.link-underline::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(1); transform-origin: right;
  transition: transform var(--transition);
}
.link-underline:hover::after { transform: scaleX(0); transform-origin: left; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ivory) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sand);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: .04em;
  line-height: 1;
}
.brand span { display:block; font-family: var(--sans); font-size: .52rem; letter-spacing: .38em; text-transform: uppercase; color: var(--stone); margin-top: 3px; }
.nav-links { display: flex; gap: clamp(1.25rem, 3vw, 2.75rem); align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 1.25rem; }
.cart-btn {
  background: none; border: none; display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink);
}
.cart-btn .count {
  min-width: 1.4em; height: 1.4em; padding: 0 .35em; border-radius: 999px;
  background: var(--clay); color: #fff; font-size: .68rem; display: inline-flex; align-items: center; justify-content: center;
}
.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span { width: 22px; height: 1.5px; background: var(--ink); display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: grid;
  align-items: end;
  color: var(--ivory);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(20,18,15,.15) 0%, rgba(20,18,15,.55) 100%),
    radial-gradient(120% 80% at 70% 20%, #b9a88f 0%, #8c7b64 40%, #4c463c 100%);
  background-size: cover; background-position: center;
}
.hero__inner { position: relative; padding-block: clamp(2.5rem, 8vw, 5.5rem); max-width: 640px; }
.hero .eyebrow { color: color-mix(in srgb, var(--ivory) 80%, transparent); }
.hero h1 { font-size: clamp(2.75rem, 7vw, 5.25rem); margin: .35em 0 .5em; font-weight: 400; }
.hero p { font-size: 1.05rem; max-width: 42ch; color: color-mix(in srgb, var(--ivory) 88%, transparent); margin: 0 0 2rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero .btn { border-color: var(--ivory); background: var(--ivory); color: var(--ink); }
.hero .btn:hover { background: transparent; color: var(--ivory); }
.hero .btn--ghost { background: transparent; color: var(--ivory); border-color: color-mix(in srgb, var(--ivory) 60%, transparent); }
.hero .btn--ghost:hover { background: var(--ivory); color: var(--ink); }

/* ---------- Section heading ---------- */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(2rem, 5vw, 3.5rem); flex-wrap: wrap; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 400; }
.section-head .eyebrow { margin-bottom: .75rem; }

/* ---------- Collections (categories) ---------- */
.collections { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.collection {
  position: relative; aspect-ratio: 3/4; overflow: hidden; border-radius: var(--radius);
  display: flex; align-items: flex-end; color: var(--ivory);
  background: var(--sand);
}
.collection img, .collection .ph { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s cubic-bezier(.2,.6,.2,1); }
.collection::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 40%, rgba(20,18,15,.6) 100%); }
.collection:hover img, .collection:hover .ph { transform: scale(1.06); }
.collection__label { position: relative; z-index: 1; padding: 1.75rem; width: 100%; }
.collection__label h3 { font-size: 1.6rem; font-weight: 400; }
.collection__label span { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; opacity: .85; }

/* ---------- Product grid ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem 1.5rem; }
.product-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card { display: flex; flex-direction: column; }
.card__media {
  position: relative; aspect-ratio: 4/5; overflow: hidden; border-radius: var(--radius);
  background: var(--cream); margin-bottom: 1rem;
}
.card__media img, .card__media .ph { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2,.6,.2,1); }
.card:hover .card__media img, .card:hover .card__media .ph { transform: scale(1.05); }
.card__tag {
  position: absolute; top: .85rem; left: .85rem; z-index: 2;
  background: var(--ivory); color: var(--ink);
  font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600;
  padding: .35em .7em; border-radius: 999px;
}
.card__quick {
  position: absolute; inset-inline: .85rem; bottom: .85rem; z-index: 2;
  opacity: 0; transform: translateY(8px); transition: all var(--transition);
}
.card:hover .card__quick { opacity: 1; transform: none; }
.card__quick .btn { width: 100%; padding: .85em; font-size: .72rem; }
.card__cat { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--stone); }
.card__name { font-family: var(--serif); font-size: 1.35rem; line-height: 1.15; margin: .2rem 0 .3rem; }
.card__price { font-size: .95rem; color: var(--ink-soft); }
.card__price .was { color: var(--stone); text-decoration: line-through; margin-left: .5rem; font-size: .85rem; }

/* Placeholder tile (until real photos are added) */
.ph {
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 12px, transparent 12px 24px),
    linear-gradient(135deg, var(--sand), var(--taupe));
  color: color-mix(in srgb, var(--ink) 55%, transparent);
  font-family: var(--serif); font-size: 1.1rem; text-align: center; padding: 1rem;
}

/* ---------- Filter bar (shop) ---------- */
.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.filter {
  border: 1px solid var(--sand); background: transparent; color: var(--ink-soft);
  padding: .55em 1.25em; border-radius: 999px; font-size: .76rem; letter-spacing: .1em;
  text-transform: uppercase; transition: all var(--transition);
}
.filter:hover { border-color: var(--taupe); }
.filter.active { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.shop-count { color: var(--stone); font-size: .82rem; margin-bottom: 2rem; }

/* ---------- Feature strip ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; border-block: 1px solid var(--sand); }
.feature h4 { font-family: var(--sans); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .5rem; }
.feature p { font-size: .88rem; color: var(--ink-soft); margin: 0; }

/* ---------- Editorial split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(2rem, 6vw, 5rem); }
.split__media { aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; background: var(--cream); }
.split__body h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; margin-bottom: 1.25rem; }
.split__body p { color: var(--ink-soft); margin-bottom: 1.25rem; }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--ink); color: var(--ivory); text-align: center; }
.newsletter h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 400; margin-bottom: .75rem; }
.newsletter p { color: color-mix(in srgb, var(--ivory) 75%, transparent); max-width: 46ch; margin: 0 auto 2rem; }
.newsletter form { display: flex; gap: .5rem; max-width: 460px; margin: 0 auto; }
.newsletter input {
  flex: 1; background: transparent; border: 1px solid color-mix(in srgb, var(--ivory) 35%, transparent);
  color: var(--ivory); padding: .95em 1.25em; border-radius: var(--radius); font-family: inherit; font-size: .9rem;
}
.newsletter input::placeholder { color: color-mix(in srgb, var(--ivory) 55%, transparent); }
.newsletter .btn { background: var(--ivory); color: var(--ink); border-color: var(--ivory); }
.newsletter .btn:hover { background: transparent; color: var(--ivory); }

/* ---------- Product detail ---------- */
.pdp { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.pdp__gallery { display: grid; gap: 1rem; }
.pdp__main { aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; background: var(--cream); }
.pdp__thumbs { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.pdp__thumbs .pdp__main { aspect-ratio: 1; }
.pdp__info { position: sticky; top: 100px; }
.pdp__cat { color: var(--stone); letter-spacing: .16em; text-transform: uppercase; font-size: .74rem; }
.pdp__title { font-size: clamp(2.25rem, 4.5vw, 3.5rem); font-weight: 400; margin: .3rem 0 .75rem; }
.pdp__price { font-size: 1.4rem; margin-bottom: 1.5rem; }
.pdp__desc { color: var(--ink-soft); margin-bottom: 2rem; }
.pdp__meta { border-top: 1px solid var(--sand); margin-top: 2rem; padding-top: 1.5rem; }
.pdp__meta dl { display: grid; grid-template-columns: 130px 1fr; gap: .6rem 1rem; margin: 0; font-size: .9rem; }
.pdp__meta dt { color: var(--stone); }
.pdp__actions { display: flex; gap: 1rem; align-items: stretch; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--sand); border-radius: var(--radius); }
.qty button { background: none; border: none; width: 44px; height: 100%; font-size: 1.1rem; color: var(--ink); }
.qty input { width: 44px; text-align: center; border: none; background: none; font-family: inherit; font-size: 1rem; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ---------- Page header (interior pages) ---------- */
.page-head { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem,4vw,3rem); text-align: center; border-bottom: 1px solid var(--sand); }
.page-head h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 400; margin: .5rem 0; }
.page-head p { color: var(--ink-soft); max-width: 52ch; margin: 0 auto; }
.breadcrumb { font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--stone); }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- Prose (about, policies) ---------- */
.prose { max-width: 68ch; }
.prose p { color: var(--ink-soft); margin-bottom: 1.4rem; }
.prose h2 { font-size: 2rem; margin: 2.5rem 0 1rem; font-weight: 400; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--stone); margin-bottom: .5rem; }
.field input, .field textarea, .field select {
  width: 100%; padding: .9em 1.1em; border: 1px solid var(--sand); background: var(--white);
  border-radius: var(--radius); font-family: inherit; font-size: .95rem; color: var(--ink); transition: border-color var(--transition);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--taupe); }
.info-row { display: flex; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--sand); }
.info-row .eyebrow { min-width: 90px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--cream); border-top: 1px solid var(--sand); padding-block: clamp(3rem,6vw,4.5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand .brand { font-size: 1.75rem; }
.footer-brand p { color: var(--ink-soft); font-size: .9rem; max-width: 34ch; margin: 1rem 0 0; }
.footer-col h4 { font-family: var(--sans); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 1.1rem; color: var(--stone); }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; }
.footer-col a { font-size: .9rem; color: var(--ink-soft); transition: color var(--transition); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: 1.75rem; border-top: 1px solid var(--sand); font-size: .8rem; color: var(--stone); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.6,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-links { position: fixed; inset: 76px 0 auto 0; background: var(--ivory); flex-direction: column; align-items: flex-start;
    gap: 0; padding: 1rem var(--gutter) 2rem; border-bottom: 1px solid var(--sand); transform: translateY(-120%); transition: transform var(--transition); }
  .nav-links.open { transform: none; }
  .nav-links li { width: 100%; border-bottom: 1px solid var(--sand); }
  .nav-links a { display: block; padding: 1rem 0; font-size: .95rem; }
  .nav-toggle { display: flex; }
  .collections { grid-template-columns: 1fr; }
  .product-grid, .product-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .split, .pdp, .contact-grid { grid-template-columns: 1fr; }
  .pdp__info { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .newsletter form { flex-direction: column; }
}
@media (max-width: 480px) {
  .product-grid, .product-grid--3 { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .card__name { font-size: 1.15rem; }
  .footer-grid { grid-template-columns: 1fr; }
}