/* ==========================================================================
   PORTE DU LUXE — editorial luxury design system
   ========================================================================== */

:root {
  /* Palette */
  --bg:        #FAF6F0;   /* warm cream */
  --bg-alt:    #F2EBE0;   /* deeper cream — section bands */
  --bg-dark:   #1F1B18;   /* near-black, warm */
  --ink:       #1A1716;   /* primary text */
  --ink-soft:  #6B6560;   /* muted text */
  --ink-faint: #A39B92;   /* hairline meta */
  --rule:      #D9CFC0;   /* hairlines */
  --gold:      #A48848;   /* champagne brass */
  --gold-deep: #816A36;
  --accent:    #C9B59A;   /* warm taupe */
  --white:     #FFFFFF;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Garamond', 'Times New Roman', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  /* Rhythm */
  --max:       1280px;
  --pad-x:     clamp(20px, 4vw, 56px);
  --section-y: clamp(64px, 9vw, 128px);
}

/* Reset --------------------------------------------------------------------*/
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; margin: 0; }

/* Typography ---------------------------------------------------------------*/
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0.005em;
  line-height: 1.1;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.6rem, 6.5vw, 5.6rem); font-weight: 300; }
h2 { font-size: clamp(2.0rem, 4.2vw, 3.4rem); font-weight: 400; }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
p  { margin: 0 0 1em; color: var(--ink); }
.lead { font-size: 1.125rem; color: var(--ink-soft); max-width: 60ch; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 1.25rem;
}
.italic { font-style: italic; }

/* Layout helpers -----------------------------------------------------------*/
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.section { padding: var(--section-y) 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); color: var(--bg); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--bg); }
.section--dark p { color: #C9C2B8; }
.section--dark .eyebrow { color: var(--accent); }

.center { text-align: center; }
.rule {
  height: 1px;
  background: var(--rule);
  width: 100%;
  border: 0;
  margin: 0;
}
.rule--gold {
  height: 1px;
  background: var(--gold);
  width: 56px;
  border: 0;
  margin: 0 auto 1.75rem;
}

/* Header / Nav -------------------------------------------------------------*/
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(120%) blur(6px);
}
.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 18px var(--pad-x);
  max-width: var(--max);
  margin: 0 auto;
}
.nav__left, .nav__right {
  display: flex;
  gap: clamp(14px, 2.2vw, 32px);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.nav__right { justify-content: flex-end; }
.nav a {
  position: relative;
  padding: 4px 0;
  color: var(--ink);
  transition: color .2s ease;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.nav a:hover { color: var(--gold-deep); }
.nav a:hover::after,
.nav a[aria-current="page"]::after { transform: scaleX(1); }

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
}
.brand__mark {
  width: 56px;
  height: 56px;
  object-fit: contain;
}
.brand__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1;
}
.brand__tag {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  color: var(--gold-deep);
  text-transform: uppercase;
  margin-top: 4px;
}

/* Hero ---------------------------------------------------------------------*/
.hero {
  padding: clamp(80px, 12vw, 160px) var(--pad-x) clamp(64px, 9vw, 120px);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(164, 136, 72, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  border-bottom: 1px solid var(--rule);
}
.hero__logo {
  width: clamp(140px, 18vw, 220px);
  margin: 0 auto 28px;
}
.hero h1 {
  font-style: italic;
  font-weight: 300;
  max-width: 18ch;
  margin: 0 auto 0.4em;
}
.hero p {
  max-width: 54ch;
  margin: 0 auto 2rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* Buttons ------------------------------------------------------------------*/
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  transition: all .3s ease;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn--gold { border-color: var(--gold); color: var(--gold-deep); }
.btn--gold:hover { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn--light { border-color: var(--bg); color: var(--bg); }
.btn--light:hover { background: var(--bg); color: var(--ink); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-deep);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 4px;
  transition: color .2s ease, gap .25s ease;
}
.link-arrow::after { content: '→'; transition: transform .25s ease; }
.link-arrow:hover { color: var(--ink); }
.link-arrow:hover::after { transform: translateX(4px); }

/* Categories (home) --------------------------------------------------------*/
.cats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 2vw, 28px);
  margin-top: 3rem;
}
.cat {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px;
  transition: transform .5s ease, border-color .3s ease;
}
.cat:hover { transform: translateY(-4px); border-color: var(--gold); }
.cat__art {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
  transition: opacity .4s ease;
}
.cat:hover .cat__art { opacity: 0.75; }
.cat__art svg { width: 60%; height: auto; color: var(--ink); }
.cat__label {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  background: var(--bg);
  padding: 8px 18px;
  border: 1px solid var(--rule);
}
@media (max-width: 880px) {
  .cats { grid-template-columns: repeat(2, 1fr); }
}

/* Product grid -------------------------------------------------------------*/
.shop-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(24px, 4vw, 64px);
  margin-top: 2rem;
}
.filters { font-size: 0.84rem; }
.filters h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.75rem;
}
.filters ul { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 2rem; }
.filters a {
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color .2s ease, color .2s ease;
}
.filters a:hover, .filters a.is-active {
  color: var(--gold-deep);
  border-color: var(--gold);
}

.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 36px);
}
.product { display: block; }
.product__img {
  aspect-ratio: 4 / 5;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  overflow: hidden;
  transition: transform .5s ease, border-color .3s ease;
}
.product:hover .product__img { transform: translateY(-4px); border-color: var(--gold); }
.product__img svg { width: 50%; height: auto; opacity: 0.55; }
.product__brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0;
}
.product__name {
  font-size: 0.84rem;
  color: var(--ink-soft);
  margin: 2px 0 6px;
}
.product__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}
.product__price { font-weight: 500; }
.product__cond { color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.68rem; }

@media (max-width: 880px) {
  .shop-layout { grid-template-columns: 1fr; }
  .products { grid-template-columns: repeat(2, 1fr); }
}

/* Two-up editorial blocks --------------------------------------------------*/
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
}
.split__art {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--accent) 0%, var(--bg-alt) 60%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
}
.split__art::after {
  content: '';
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(164,136,72,0.4);
  pointer-events: none;
}
.split__art svg {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 55%;
  height: auto;
  opacity: 0.7;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

/* Promise / value props ----------------------------------------------------*/
.promise {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 56px);
  text-align: center;
  margin-top: 2.5rem;
}
.promise__item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4em;
}
.promise__item p { color: var(--ink-soft); font-size: 0.95rem; }
.promise__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 18px;
  color: var(--gold-deep);
}
@media (max-width: 720px) { .promise { grid-template-columns: 1fr; } }

/* Newsletter ---------------------------------------------------------------*/
.newsletter {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.newsletter form {
  display: flex;
  gap: 0;
  margin-top: 1.5rem;
  border: 1px solid var(--rule);
  background: var(--bg);
}
.newsletter input {
  flex: 1;
  border: 0;
  padding: 16px 18px;
  font: inherit;
  background: transparent;
  color: var(--ink);
  outline: none;
}
.newsletter button {
  border: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0 28px;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transition: background .3s ease;
}
.newsletter button:hover { background: var(--gold-deep); }

/* Contact form -------------------------------------------------------------*/
.form {
  display: grid;
  gap: 1.25rem;
  max-width: 640px;
}
.form label {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 6px;
}
.form input, .form select, .form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  background: var(--bg);
  font: inherit;
  color: var(--ink);
  outline: none;
  transition: border-color .2s ease;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--gold); }
.form textarea { min-height: 160px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* Page header (interior pages) --------------------------------------------*/
.page-head {
  text-align: center;
  padding: clamp(60px, 9vw, 120px) var(--pad-x) clamp(40px, 5vw, 64px);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--rule);
}
.page-head h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-style: italic; font-weight: 300; }
.page-head p { color: var(--ink-soft); max-width: 56ch; margin: 0 auto; }

/* Footer -------------------------------------------------------------------*/
.site-footer {
  background: var(--bg-dark);
  color: #C9C2B8;
  padding: clamp(56px, 7vw, 88px) 0 28px;
  margin-top: var(--section-y);
}
.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.site-footer a { color: #C9C2B8; transition: color .2s ease; }
.site-footer a:hover { color: var(--white); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  margin-bottom: 3rem;
}
.footer-grid ul li { margin-bottom: 0.55rem; font-size: 0.92rem; }
.footer-brand img { width: 72px; margin-bottom: 16px; filter: invert(1) brightness(0.95); opacity: 0.85; }
.footer-brand p { color: #9B948A; font-size: 0.92rem; max-width: 32ch; }
.footer-bottom {
  border-top: 1px solid #3A332E;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: #8A847A;
  letter-spacing: 0.04em;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* About page ---------------------------------------------------------------*/
.story {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
}
.story p { color: var(--ink); margin-bottom: 1.5em; }
.story p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 4.6rem;
  float: left;
  line-height: 0.9;
  padding: 6px 14px 0 0;
  color: var(--gold-deep);
}
.pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.7rem;
  line-height: 1.4;
  color: var(--gold-deep);
  text-align: center;
  max-width: 22ch;
  margin: 3rem auto;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* Responsive nav collapse --------------------------------------------------*/
@media (max-width: 720px) {
  .nav { grid-template-columns: 1fr auto 1fr; gap: 8px; }
  .nav__left, .nav__right { display: none; }
  .brand__mark { width: 44px; height: 44px; }
  .brand__name { font-size: 1.15rem; }
}