/* ============================================
   Atelier Marie Dupont — Feuille de style
   ============================================ */

:root {
  --bg:          #faf7f2;
  --bg-alt:      #f3ede3;
  --ink:         #1c1a17;
  --ink-soft:    #56514a;
  --muted:       #8a847b;
  --line:        #e7e0d3;
  --accent:      #8a6a3b;
  --accent-ink:  #5a4624;
  --danger:      #a33a2a;
  --success:     #3f6b4a;
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --radius: 2px;
  --shadow: 0 10px 40px -20px rgba(28,26,23,0.25);
  --shadow-soft: 0 2px 14px -6px rgba(28,26,23,0.15);
  --max-w: 1240px;
  --gutter: 2rem;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--ink); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: var(--accent-ink); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; letter-spacing: -.01em; margin: 0 0 .6em; color: var(--ink); }
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1.1; }
h2 { font-size: clamp(1.7rem, 2.6vw, 2.4rem); line-height: 1.15; }
h3 { font-size: 1.25rem; line-height: 1.3; }
p  { margin: 0 0 1em; color: var(--ink-soft); }
hr { border: 0; border-top: 1px solid var(--line); margin: 3rem 0; }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }
.wrap.narrow { max-width: 720px; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .22em; font-size: .72rem;
  color: var(--accent); font-weight: 500; margin: 0 0 1rem;
}
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.center { text-align: center; }
.lede { font-size: 1.1rem; color: var(--ink-soft); max-width: 60ch; }
.empty { padding: 3rem 0; color: var(--muted); text-align: center; }

/* ---------- Header ---------- */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(6px);
}
.header-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.4rem; padding-bottom: 1.4rem; gap: 2rem;
}
.brand { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; letter-spacing: .01em; }
.brand-tag  { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.site-nav { display: flex; gap: 2rem; }
.site-nav a {
  font-size: .85rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-soft); padding: .4rem 0; border-bottom: 1px solid transparent;
}
.site-nav a:hover, .site-nav a.active {
  color: var(--ink); border-bottom-color: var(--ink);
}
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--ink); margin: 5px 0; transition: transform .25s, opacity .25s; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--bg);
    border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .site-nav a { padding: 1rem var(--gutter); border-bottom: 1px solid var(--line); }
  .site-nav.open { max-height: 400px; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}

/* ---------- Hero ---------- */
.hero { padding: 5rem 0 4rem; }
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero-title { margin-bottom: .4rem; }
.hero-tag   { font-family: var(--serif); font-style: italic; font-size: 1.25rem; color: var(--ink-soft); }
.hero-about { max-width: 42ch; margin-top: 1.6rem; }
.hero-cta   { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-image {
  position: relative; display: block; overflow: hidden; background: var(--bg-alt);
  box-shadow: var(--shadow);
}
.hero-image img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.hero-image:hover img { transform: scale(1.03); }
.hero-image figcaption {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 1.2rem 1.6rem;
  background: linear-gradient(to top, rgba(28,26,23,.78), transparent);
  color: #fff; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
}
.fig-title { font-family: var(--serif); font-size: 1.2rem; }
.fig-sub   { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; opacity: .85; }
.hero-image.placeholder {
  display: flex; align-items: center; justify-content: center; aspect-ratio: 4/5;
  color: var(--muted); font-family: var(--serif); font-size: 1.4rem;
}
@media (max-width: 860px) {
  .hero { padding: 3rem 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-image { order: -1; }
}

/* ---------- Sections ---------- */
.section { padding: 4rem 0; }
.section-about { background: var(--bg-alt); }
.section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 2.5rem; gap: 2rem; flex-wrap: wrap;
}
.link-arrow { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
.link-arrow:hover { color: var(--ink); }
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; align-items: start; }
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- Page head ---------- */
.page-head { padding: 4rem 0 1rem; border-bottom: 1px solid var(--line); }
.page-head h1 { margin-bottom: .6rem; }

/* ---------- Masonry ---------- */
.masonry {
  column-count: 3;
  column-gap: 1.8rem;
}
@media (max-width: 900px) { .masonry { column-count: 2; column-gap: 1.2rem; } }
@media (max-width: 560px) { .masonry { column-count: 1; } }

.card {
  display: block; break-inside: avoid; margin: 0 0 1.8rem;
  background: #fff; border: 1px solid var(--line);
  transition: box-shadow .25s ease, transform .25s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-media { position: relative; overflow: hidden; background: var(--bg-alt); }
.card-media img { width: 100%; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.card:hover .card-media img { transform: scale(1.04); }
.card-body { padding: 1rem 1.1rem 1.2rem; }
.card-title { font-size: 1.15rem; margin: 0 0 .25rem; }
.card-meta { margin: 0 0 .4rem; font-size: .82rem; color: var(--muted); display: flex; gap: .4rem; flex-wrap: wrap; }
.card-meta .dot { opacity: .4; }
.card-price { margin: 0; font-weight: 500; color: var(--ink); font-size: .95rem; }

.badge {
  position: absolute; top: .8rem; left: .8rem; padding: .3rem .7rem;
  font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  background: rgba(250,247,242,.92); border: 1px solid var(--line); color: var(--ink-soft);
}
.badge-sold { background: #1c1a17; color: #fff; border-color: #1c1a17; }
.badge.big  { position: static; display: inline-block; padding: .55rem 1rem; font-size: .75rem; }

/* ---------- Filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.5rem; }
.chip {
  border: 1px solid var(--line); padding: .45rem 1rem; font-size: .8rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft);
  background: #fff;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---------- Detail ---------- */
.painting-detail { padding-top: 3rem; }
.detail-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 4rem; align-items: start; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.detail-image { background: var(--bg-alt); box-shadow: var(--shadow); }
.detail-image img { width: 100%; }
.detail-info h1 { margin-top: .4rem; }
.detail-dim   { font-family: var(--serif); font-style: italic; color: var(--ink-soft); font-size: 1.1rem; }
.detail-price { font-size: 1.6rem; font-family: var(--serif); margin: 1rem 0 1.6rem; }
.detail-desc { color: var(--ink-soft); line-height: 1.75; margin-bottom: 2rem; }
.detail-cta  { padding: 1.6rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 1.6rem; }
.back { margin-top: 1.6rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: .85rem 1.6rem; font: inherit; font-size: .85rem;
  letter-spacing: .12em; text-transform: uppercase; border: 1px solid var(--ink);
  background: var(--ink); color: var(--bg); cursor: pointer; transition: all .2s ease;
  border-radius: var(--radius);
}
.btn:hover { background: var(--bg); color: var(--ink); }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-ghost   { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-danger  { background: #fff; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-large   { padding: 1.05rem 2.2rem; font-size: .95rem; }
.btn-small   { padding: .45rem .9rem; font-size: .72rem; }
.btn-block   { width: 100%; }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-wide { max-width: 720px; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field-inline { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.field-inline label { display: flex; gap: .5rem; align-items: center; color: var(--ink-soft); font-size: .9rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 620px) { .grid-2 { grid-template-columns: 1fr; } }
label { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="file"], select, textarea {
  width: 100%; padding: .8rem 1rem; font: inherit; border: 1px solid var(--line);
  background: #fff; color: var(--ink); border-radius: var(--radius); transition: border-color .2s;
}
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--ink); }
textarea { resize: vertical; min-height: 140px; }
.alert { padding: .9rem 1.1rem; border: 1px solid; border-radius: var(--radius); font-size: .9rem; }
.alert-error   { color: var(--danger); background: #fbeeeb; border-color: #e8c4bd; }
.alert-success { color: var(--success); background: #ecf3ee; border-color: #c9dccf; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; align-items: start; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info p { margin: 0 0 1rem; }

/* ---------- Thank you ---------- */
.thank-you { padding: 5rem 0; }
.thank-you h1 { margin-bottom: .5rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-alt); padding: 3rem 0; margin-top: 5rem; border-top: 1px solid var(--line); }
.footer-wrap { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer-brand { font-family: var(--serif); font-size: 1.2rem; margin: 0; color: var(--ink); }
.footer-tag { margin: 0 0 .4rem; font-size: .85rem; color: var(--muted); }

/* ---------- Admin ---------- */
.admin-login {
  background: var(--bg); min-height: 100vh;
  display: flex; align-items: center; justify-content: center; padding: 2rem;
  font-family: var(--sans);
}
.login-card {
  background: #fff; border: 1px solid var(--line); padding: 3rem;
  max-width: 420px; width: 100%; box-shadow: var(--shadow-soft);
}
.login-card h1 { margin-top: .6rem; }

.admin { background: var(--bg); min-height: 100vh; font-family: var(--sans); }
.admin-bar { background: #1c1a17; color: var(--bg); padding: 1rem 0; }
.admin-bar-wrap { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.admin-bar strong { color: #fff; }
.admin-bar nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.admin-bar nav a { color: rgba(250,247,242,.7); font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.admin-bar nav a:hover, .admin-bar nav a.active { color: #fff; }

.admin-main { padding: 2.5rem 0 4rem; }
.admin-head { display: flex; justify-content: space-between; align-items: flex-end; margin: 1.4rem 0 2rem; flex-wrap: wrap; gap: 1rem; }
.empty-state { background: #fff; border: 1px dashed var(--line); padding: 3rem; text-align: center; }

.admin-table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); }
.admin-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.admin-table th, .admin-table td { padding: .9rem 1rem; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--line); }
.admin-table th { background: var(--bg-alt); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); font-weight: 500; }
.admin-table tr:last-child td { border-bottom: 0; }
.thumb { width: 70px; height: 70px; overflow: hidden; background: var(--bg-alt); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.actions { white-space: nowrap; }
.actions .btn { margin-right: .3rem; margin-bottom: .3rem; }

.tag { display: inline-block; padding: .2rem .55rem; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--line); border-radius: var(--radius); }
.tag-avail   { color: var(--success); border-color: #c9dccf; background: #ecf3ee; }
.tag-sold    { color: #fff; background: var(--ink); border-color: var(--ink); }
.tag-featured{ color: var(--accent-ink); border-color: #e5d4b3; background: #f8ecd1; }

.current-image img { max-width: 260px; border: 1px solid var(--line); }