/* =================================================================
   CASSIS IMMOBILIER — Système de design
   Palette inspirée du site réel : calcaire des calanques, eau
   turquoise, pierre ocre des façades du port, encre des cartes
   marines anciennes.
   ================================================================= */

:root {
  --ink:        #17262A;   /* encre marine profonde — texte */
  --ink-soft:   #3E5257;   /* texte secondaire */
  --paper:      #F3EFE4;   /* calcaire / papier ancien — fond */
  --paper-alt:  #EAE3D3;   /* fond de section alterné */
  --teal:       #1F6F78;   /* eau des calanques — accent primaire */
  --teal-deep:  #10262B;   /* mer profonde — sections sombres */
  --sand:       #B8935B;   /* pierre ocre — accent secondaire */
  --sand-light: #D8BE8C;
  --line:       #D8CFB8;   /* filets / bordures */
  --white:      #FFFCF6;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 4px;
  --wrap: 1120px;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--sand); outline-offset: 2px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 500; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1.1em; }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 62ch; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  color: var(--sand);
  display: inline-block;
  margin-bottom: .8em;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 24px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.logo span { color: var(--teal); }
.main-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.main-nav a {
  color: var(--ink-soft);
  font-size: .95rem;
  font-weight: 600;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--teal); text-decoration: none; }
.nav-toggle { display: none; }

@media (max-width: 780px) {
  .main-nav { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 72px 0 88px;
  overflow: hidden;
  background: var(--paper);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-contours {
  position: absolute; inset: 0; z-index: 1;
  opacity: .5;
}
.hero h1 { max-width: 16ch; }
.hero-meta {
  display: flex; gap: 32px; margin-top: 40px; flex-wrap: wrap;
}
.hero-meta div { font-family: var(--font-mono); font-size: .85rem; color: var(--ink-soft); }
.hero-meta strong { display: block; font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); font-weight: 600; }

/* ---------- Contour divider (élément signature) ---------- */
.contour-divider {
  width: 100%; height: 46px; display: block;
  color: var(--teal);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: .95rem;
  padding: 13px 24px; border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--ink); color: var(--white);
  cursor: pointer;
}
.btn:hover { background: var(--teal); border-color: var(--teal); text-decoration: none; }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
.section-alt { background: var(--paper-alt); }
.section-dark { background: var(--teal-deep); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: #C9DBD8; }
.section-head { max-width: 62ch; margin-bottom: 40px; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--teal); transform: translateY(-2px); }
.card h3 { margin-bottom: .35em; }
.card .card-eyebrow {
  font-family: var(--font-mono); font-size: .75rem; color: var(--sand);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: .6em; display: block;
}
.card p { color: var(--ink-soft); margin-bottom: .6em; font-size: .96rem; }
.card a.card-link { font-weight: 700; font-size: .9rem; }

/* ---------- Data / price table ---------- */
.data-table {
  width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: .92rem;
  background: var(--white); border: 1px solid var(--line);
}
.data-table th, .data-table td {
  text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line);
}
.data-table th { font-weight: 700; color: var(--ink-soft); text-transform: uppercase; font-size: .75rem; letter-spacing: .06em; }
.data-table tr:last-child td { border-bottom: none; }
.data-table td.num { font-weight: 700; color: var(--teal); }

/* ---------- Callout ---------- */
.callout {
  border-left: 4px solid var(--sand);
  background: var(--white);
  padding: 22px 26px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 32px 0;
}
.callout p:last-child { margin-bottom: 0; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 28px; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 20px; }
.step-num {
  counter-increment: step;
  font-family: var(--font-display); font-size: 1.4rem; color: var(--teal);
  border: 1px solid var(--teal); border-radius: 50%;
  width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
}
.step-num::before { content: counter(step); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-family: var(--font-mono); font-size: .8rem; color: var(--ink-soft);
  padding-top: 24px;
}
.breadcrumb a { color: var(--ink-soft); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--teal-deep); color: #C9DBD8;
  padding: 56px 0 32px;
  margin-top: 40px;
}
.site-footer .wrap {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
}
@media (max-width: 700px) { .site-footer .wrap { grid-template-columns: 1fr; } }
.site-footer h4 { color: var(--white); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-mono); font-weight: 600; }
.site-footer a { color: #C9DBD8; }
.site-footer .foot-logo { font-family: var(--font-display); color: var(--white); font-size: 1.2rem; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot-bottom {
  max-width: var(--wrap); margin: 40px auto 0; padding: 20px 24px 0;
  border-top: 1px solid #1E3E44; font-size: .82rem; color: #7FA0A0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* ---------- Media / photos ---------- */
figure.media { margin: 0 0 28px; }
figure.media img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
figure.media.media-feature img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 58%;
}
figure.media figcaption {
  font-family: var(--font-mono); font-size: .72rem; color: var(--ink-soft);
  margin-top: 8px; letter-spacing: .02em;
}
figure.media figcaption a { color: var(--ink-soft); text-decoration: underline; }

/* ---------- Article ---------- */
.article-body { max-width: 72ch; }
.article-body h2 { margin-top: 1.6em; }
.article-body h3 { margin-top: 1.3em; }
.article-body ul, .article-body ol { margin: 0 0 1.1em; padding-left: 1.2em; }
.article-body li { margin-bottom: .4em; }
.article-meta {
  font-family: var(--font-mono); font-size: .8rem; color: var(--ink-soft);
  margin-bottom: 10px; letter-spacing: .02em;
}

/* ---------- Card with image ---------- */
.card.card-media { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card.card-media img {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: center 58%; display: block;
  border-bottom: 1px solid var(--line);
}
.card.card-media .card-body { padding: 24px 26px 26px; }
.card.card-media .card-body :last-child { margin-bottom: 0; }

/* ---------- Placeholder notice (à retirer une fois les vrais contenus/photos ajoutés) ---------- */
.todo-note {
  font-family: var(--font-mono); font-size: .78rem; color: #8a5a2b;
  background: #FBF0DC; border: 1px dashed #C9A15A; border-radius: var(--radius);
  padding: 10px 14px; margin: 18px 0;
}