/* =========================================================================
   LUNEA — design system + base styles
   (v0.1 — tokens inferred from the 1.0 mockups; refined against the spec doc)
   ========================================================================= */

:root {
  /* ---- Color (locked to 1.0 design spec) ---- */
  --c-bg:          #F5F2EC;   /* page cream */
  --c-surface:     #FBFAF8;   /* header / cards / inputs (near-white) */
  --c-greige:      #EFEAE2;   /* value-prop / newsletter / summary bands */
  --c-surface-alt: #E1DACF;   /* hero panel / product image board (taupe) */
  --c-ink:         #26241F;   /* primary text / serif headings / wordmark */
  --c-ink-soft:    #5B554E;   /* body copy */
  --c-ink-mute:    #8A857E;   /* meta / breadcrumb / placeholder */
  --c-line:        #E3DED8;   /* hairlines / borders */
  --c-accent:      #1E1E22;   /* dark buttons (add to cart / checkout) */
  --c-accent-ink:  #FFFFFF;   /* text on dark */
  --c-mauve:       #746A77;   /* announcement bar / progress / subscribe */
  --c-mauve-ink:   #FFFFFF;
  --c-sale:        #9B4A3C;   /* sale accent */
  --c-paypal:      #FFC439;   /* paypal express */

  /* ---- Type ---- */
  --f-display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --f-sans:    "Jost", "Helvetica Neue", Arial, system-ui, sans-serif;

  --fs-100: 0.72rem;
  --fs-200: 0.82rem;
  --fs-300: 0.94rem;
  --fs-400: 1.05rem;
  --fs-500: 1.35rem;
  --fs-600: 1.9rem;
  --fs-700: 2.6rem;
  --fs-800: 3.6rem;
  --fs-900: 4.6rem;

  --lh-tight: 1.1;
  --lh-body:  1.65;

  /* ---- Space / layout ---- */
  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-5: 1.5rem; --sp-6: 2rem; --sp-7: 3rem; --sp-8: 4rem; --sp-9: 6rem;
  --container: 1280px;
  --radius: 2px;
  --transition: 0.25s ease;
}

/* ---- Reset-ish ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-sans);
  font-size: var(--fs-300);
  font-weight: 400;
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-ink-soft); }
button { font-family: inherit; cursor: pointer; }

/* ---- Typography ---- */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 500; line-height: var(--lh-tight); color: var(--c-ink); margin: 0 0 0.5em; letter-spacing: 0.01em; }
h1 { font-size: var(--fs-800); font-weight: 400; }
h2 { font-size: var(--fs-700); font-weight: 400; }
h3 { font-size: var(--fs-500); }
p { margin: 0 0 1em; }

.eyebrow, .nav a, .btn, .header-actions a {
  font-family: var(--f-sans);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--fs-200);
  font-weight: 400;
}

/* ---- Layout ---- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 3rem); }
.section { padding-block: var(--sp-9); }
.text-center { text-align: center; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5em; padding: 0.95em 2.2em; border: 1px solid var(--c-accent);
  background: var(--c-accent); color: var(--c-accent-ink);
  border-radius: var(--radius); transition: all var(--transition);
}
.btn:hover { background: transparent; color: var(--c-accent); }
.btn--ghost { background: transparent; color: var(--c-ink); border-color: var(--c-ink); }
.btn--ghost:hover { background: var(--c-accent); color: var(--c-accent-ink); border-color: var(--c-accent); }
.btn--block { width: 100%; }

/* ---- Announcement bar ---- */
.announcement-bar {
  background: var(--c-mauve); color: #fff; text-align: center;
  font-family: var(--f-sans); text-transform: uppercase; letter-spacing: 0.18em;
  font-size: var(--fs-100); padding: 0.7em 1rem;
}

/* ---- Header ---- */
.site-header { background: var(--c-bg); border-bottom: 1px solid var(--c-line); position: sticky; top: 0; z-index: 50; }
.site-header .header-inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: var(--sp-5); padding-block: var(--sp-4);
}
.site-branding { grid-column: 2; text-align: center; }
.site-branding .brand {
  font-family: var(--f-display); font-size: 2rem; letter-spacing: 0.35em;
  text-transform: uppercase; font-weight: 500; padding-left: 0.35em;
}
.main-nav { grid-column: 1; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: var(--sp-5); }
.main-nav a { text-transform: uppercase; letter-spacing: 0.12em; font-size: var(--fs-200); }
.header-actions { grid-column: 3; display: flex; justify-content: flex-end; gap: var(--sp-5); align-items: center; }
.header-actions a { display: inline-flex; align-items: center; gap: .4em; }
.header-cart { position: relative; }
.header-cart-count {
  display: inline-grid; place-items: center; min-width: 1.15em; height: 1.15em;
  font-size: var(--fs-100); }

/* ---- Footer ---- */
.site-footer { background: var(--c-bg); border-top: 1px solid var(--c-line); padding-block: var(--sp-8) var(--sp-6); margin-top: var(--sp-9); }
.site-footer .footer-cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr) ; gap: var(--sp-7); }
.site-footer .brand { font-family: var(--f-display); font-size: 1.6rem; letter-spacing: 0.3em; text-transform: uppercase; }
.site-footer h4 { font-family: var(--f-sans); text-transform: uppercase; letter-spacing: 0.14em; font-size: var(--fs-200); margin-bottom: var(--sp-4); color: var(--c-ink-soft); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-3); }
.site-footer a { color: var(--c-ink-soft); font-size: var(--fs-300); }
.footer-bottom { text-align: center; color: var(--c-ink-mute); font-size: var(--fs-100); text-transform: uppercase; letter-spacing: 0.16em; padding-top: var(--sp-7); }

/* ---- Product grid (PLP / homepage) ---- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6) var(--sp-5); }
.product-card .thumb { background: var(--c-surface-alt); aspect-ratio: 3/4; overflow: hidden; margin-bottom: var(--sp-4); }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .thumb img { transform: scale(1.04); }
.product-card .title { font-family: var(--f-sans); font-size: var(--fs-300); letter-spacing: 0.02em; margin-bottom: .25em; }
.product-card .price { color: var(--c-ink-soft); font-size: var(--fs-300); }
.swatches { display: flex; gap: .4em; margin-top: .6em; }
.swatch { width: 16px; height: 16px; border-radius: 50%; border: 1px solid var(--c-line); }

/* ---- Feature row (COMFORTABLE FIT / …) ---- */
.feature-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); border-block: 1px solid var(--c-line); padding-block: var(--sp-7); }
.feature { text-align: center; }
.feature .eyebrow { display: block; margin-bottom: .4em; }
.feature p { color: var(--c-ink-soft); font-size: var(--fs-200); margin: 0; }

/* ---- Newsletter ---- */
.newsletter { text-align: center; }
.newsletter h2 { margin-bottom: .2em; }
.newsletter form { display: inline-flex; gap: 0; margin-top: var(--sp-4); max-width: 460px; width: 100%; }
.newsletter input[type=email] { flex: 1; border: 1px solid var(--c-ink); border-right: 0; background: transparent; padding: 0.9em 1.2em; font-family: var(--f-sans); font-size: var(--fs-200); }
.newsletter button { border: 1px solid var(--c-accent); background: var(--c-accent); color: var(--c-accent-ink); padding-inline: 1.6em; text-transform: uppercase; letter-spacing: .12em; font-size: var(--fs-200); }

/* ---- Hero ---- */
.hero { position: relative; min-height: 78vh; display: grid; align-items: center; background: var(--c-surface-alt); overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__inner { position: relative; z-index: 2; color: #fff; max-width: 560px; }
.hero h1 { color: #fff; font-size: clamp(2.6rem, 6vw, var(--fs-900)); }

/* Hamburger — hidden on desktop, shown on mobile. */
.nav-toggle { display: none; background: none; border: 0; padding: 0; margin: 0; color: var(--c-ink); cursor: pointer; line-height: 0; }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 900px) {
  .site-header .header-inner { grid-template-columns: auto 1fr auto; }
  .nav-toggle { display: inline-flex; }
  .header-actions .label { display: none; }         /* icons only on mobile */
  .header-actions { gap: var(--sp-4); }
  /* Off-canvas mobile menu (slides from left; toggled by .nav-toggle via main.js) */
  .main-nav {
    display: block;
    position: fixed;
    inset: 0 auto 0 0;
    width: min(82vw, 320px);
    background: var(--c-bg);
    border-right: 1px solid var(--c-line);
    box-shadow: 18px 0 48px rgba(38, 36, 31, 0.16);
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0.01, 0.2, 1);
    padding: 4.5rem 1.75rem 2rem;
    overflow-y: auto;
  }
  body.nav-open .main-nav { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav li { border-bottom: 1px solid var(--c-line); }
  .main-nav a { display: block; padding: 1rem 0.25rem; font-size: var(--fs-300); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
  .site-footer .footer-cols { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-5) var(--sp-4); }
  .site-footer .footer-cols { grid-template-columns: 1fr; }
  h1 { font-size: var(--fs-700); }
  h2 { font-size: var(--fs-600); }
  .section { padding-block: var(--sp-7); }
}

/* =========================================================================
   Search — header overlay + results page
   ========================================================================= */
.search-overlay { position: fixed; inset: 0 0 auto 0; z-index: 1100; visibility: hidden; }
.search-overlay__scrim { position: fixed; inset: 0; background: rgba(38,36,31,0.40); opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); }
.search-overlay__panel { position: relative; background: var(--c-bg); border-bottom: 1px solid var(--c-line); transform: translateY(-100%); transition: transform 0.32s cubic-bezier(0.4,0.01,0.2,1); padding: var(--sp-7) 0 var(--sp-6); }
.search-overlay__form { display: flex; align-items: center; gap: var(--sp-3); max-width: 760px; margin: 0 auto; padding-inline: clamp(1rem,4vw,3rem); border-bottom: 1px solid var(--c-ink); }
.search-overlay__icon { flex: 0 0 auto; color: var(--c-ink-soft); }
.search-overlay__form input { flex: 1; border: 0; background: transparent; font-family: var(--f-display); font-size: clamp(1.4rem,3vw,2.2rem); color: var(--c-ink); padding: .35em 0; }
.search-overlay__form input:focus { outline: none; }
.search-overlay__submit { border: 0; background: transparent; text-transform: uppercase; letter-spacing: .14em; font-size: var(--fs-200); color: var(--c-ink); cursor: pointer; white-space: nowrap; }
.search-overlay__close { position: absolute; top: var(--sp-4); right: clamp(1rem,4vw,3rem); border: 0; background: transparent; color: var(--c-ink); cursor: pointer; line-height: 0; }
body.search-open .search-overlay { visibility: visible; }
body.search-open .search-overlay__scrim { opacity: 1; visibility: visible; }
body.search-open .search-overlay__panel { transform: translateY(0); }

.search-page__form { display: inline-flex; margin-top: var(--sp-5); max-width: 460px; width: 100%; }
.search-page__form input { flex: 1; border: 1px solid var(--c-ink); border-right: 0; background: transparent; padding: .8em 1.1em; font-family: var(--f-sans); font-size: var(--fs-200); }
.search-page__form button { border: 1px solid var(--c-accent); background: var(--c-accent); color: var(--c-accent-ink); padding-inline: 1.5em; text-transform: uppercase; letter-spacing: .12em; font-size: var(--fs-200); cursor: pointer; }
.search-page__grid { margin-top: var(--sp-7); }
.search-page__msg { text-align: center; color: var(--c-ink-soft); margin-top: var(--sp-6); }
.product-card--page .thumb--page { display: grid; place-items: center; background: var(--c-greige); }
.product-card--page .thumb--page span { text-transform: uppercase; letter-spacing: .14em; font-size: var(--fs-200); color: var(--c-ink-mute); }