/* =========================================================================
   Kota by Zaza — page vitrine
   Une seule feuille de style, sans dépendance. Modifiez les variables
   ci-dessous pour ajuster couleurs, polices et rythme.
   ========================================================================= */

:root {
  --cream:      #F8F0E8;   /* fond principal (couleur du logo) */
  --cream-2:    #FCF7F1;   /* fond alterné */
  --paper:      #FFFFFF;   /* cartes */
  --ink:        #211C16;   /* texte */
  --ink-soft:   #6B5D4E;   /* texte secondaire */
  --line:       #E6D8C6;   /* filets et bordures */
  /* Couleur d'accent (boutons, liens, numéros d'étape).
     Pour changer le thème, remplacez seulement ces deux lignes.
     Quelques palettes prêtes à coller :
       Bordeaux (actuel) : #8A3049 / #6E2439
       Terracotta        : #B4522E / #92401F
       Vert forêt        : #2F5D50 / #244A40
       Expresso (sobre)  : #33291F / #4A3B2C
       Bleu roi (départ) : #2E37B8 / #1E2690            */
  --accent:     #8A3049;   /* bordeaux — chaud, artisanal */
  --accent-ink: #6E2439;   /* survol */
  --terracotta: #B4522E;   /* accent chaud secondaire (petits libellés) */

  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --font-sans:  system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --wrap: 1080px;
  --gap: clamp(1.5rem, 4vw, 3.5rem);
  --radius: 4px;
}

/* ------------------------------ base ------------------------------ */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

a { color: var(--accent); }
a:hover { color: var(--accent-ink); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1.1rem, 5vw, 2rem); }
.narrow { max-width: 680px; }

/* Les ancres s'arrêtent sous l'en-tête fixe */
[id] { scroll-margin-top: 88px; }

.skip-link {
  position: absolute; left: 0; top: -3rem;
  background: var(--ink); color: var(--cream);
  padding: .6rem 1rem; z-index: 100; transition: top .15s;
}
.skip-link:focus { top: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ------------------------------ header ------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 68px;
}
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img { width: clamp(116px, 14vw, 150px); height: auto; }

.site-nav {
  margin-left: auto;
  display: flex; gap: clamp(1rem, 2.5vw, 2rem);
  font-size: .95rem;
}
.site-nav a { color: var(--ink); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }

.header-inner .btn-small { flex-shrink: 0; }

@media (max-width: 720px) {
  .site-nav { display: none; }
  .site-header .btn-small { margin-left: auto; }
}

/* ------------------------------ buttons ------------------------------ */
.btn {
  display: inline-block;
  padding: .85rem 1.5rem;
  border-radius: var(--radius);
  font: inherit; font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color .15s, color .15s, border-color .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); }

.btn-small { padding: .5rem .95rem; font-size: .9rem; background: var(--ink); color: var(--cream); }
.btn-small:hover { background: var(--accent); color: #fff; }

/* ------------------------------ hero ------------------------------ */
.hero { padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(2rem, 6vw, 4.5rem); }
.hero-grid {
  display: grid; gap: var(--gap);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--terracotta);
  margin: 0 0 1rem;
}
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.25rem);
  margin: 0 0 1.2rem;
}
.lead { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--ink-soft); margin: 0 0 1.75rem; }

.price-line { display: flex; align-items: baseline; flex-wrap: wrap; gap: .3rem .8rem; margin: 0 0 1.5rem; }
.price-line.center { justify-content: center; text-align: center; }
.price { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 600; }
.price-note { color: var(--ink-soft); font-size: .92rem; }

.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.1rem; }
.cta-row.center { justify-content: center; }

.trust { font-size: .85rem; color: var(--ink-soft); margin: 0; }
.trust.center { text-align: center; }

.hero-media img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -30px rgba(33, 28, 22, .45);
}

/* ------------------------------ sections ------------------------------ */
.section { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.section-alt { background: var(--cream-2); border-block: 1px solid var(--line); }

.section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 0 0 1rem; }
.section-intro, .section-text { color: var(--ink-soft); max-width: 60ch; margin: 0 0 2.5rem; }
.story .section-title { margin-bottom: 1.5rem; }
.story p { margin: 0 0 1.1rem; }

/* cards */
.cards {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
}
.card h3 { margin: 0 0 .5rem; font-size: 1.2rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .96rem; }

/* split (image + texte) */
.split {
  display: grid; gap: var(--gap);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 820px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split-reverse .split-media { order: 2; }
}
.split-media img {
  width: 100%; border-radius: var(--radius);
  box-shadow: 0 24px 48px -28px rgba(33, 28, 22, .4);
}
.split-text .section-title { margin-bottom: 1.25rem; }

.steps { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.steps li { display: flex; gap: .9rem; align-items: baseline; margin-bottom: .9rem; }
.step-n {
  flex-shrink: 0;
  width: 1.7rem; height: 1.7rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent); color: #fff;
  font-family: var(--font-serif); font-size: .95rem;
  transform: translateY(.15rem);
}

/* specs */
.specs { margin: 1.5rem 0; display: grid; gap: 0; }
.specs > div {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
}
.specs dt { color: var(--ink-soft); margin: 0; }
.specs dd { margin: 0; font-weight: 600; text-align: right; }
.todo { color: var(--terracotta); font-weight: 400; font-size: .85em; }
.fine { font-size: .9rem; color: var(--ink-soft); }

/* gallery */
.gallery {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 820px) { .gallery { grid-template-columns: repeat(4, 1fr); } }
.gallery figure { margin: 0; }
.gallery img {
  width: 100%; aspect-ratio: 3 / 4; object-fit: cover;
  border-radius: var(--radius);
}
/* galerie placée sous les cartes du concept : on la décolle */
.concept-gallery { margin-top: clamp(2.5rem, 6vw, 4rem); }

/* link */
.link-strong { font-weight: 600; text-decoration: none; border-bottom: 1.5px solid currentColor; }

/* ------------------------------ commander ------------------------------ */
.section-cta { background: var(--ink); color: var(--cream); }
.section-cta .section-title { color: var(--cream); }
.section-cta .price-note,
.section-cta .trust { color: color-mix(in srgb, var(--cream) 72%, transparent); }
.section-cta a.btn-ghost { color: var(--cream); border-color: var(--cream); }
.section-cta a.btn-ghost:hover { background: var(--cream); color: var(--ink); }

.order-steps { padding-left: 1.2rem; margin: 0 0 1.5rem; }
.order-steps li { margin-bottom: .8rem; }

/* Carte claire qui fait ressortir le formulaire sur la section sombre */
.form-card {
  background: var(--cream);
  color: var(--ink);
  border-radius: 14px;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: clamp(2rem, 5vw, 3rem);
  box-shadow: 0 34px 80px -34px rgba(0, 0, 0, .6);
}
.form-card .form-card-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.7rem);
  line-height: 1.15;
  margin: 0 0 .4rem;
  color: var(--ink);
}
.form-card .section-intro { color: var(--ink-soft); max-width: none; margin: 0 0 1.5rem; }
.form-card .contact-form { max-width: none; }
.form-card .form-fine { color: var(--ink-soft); }

/* ------------------------------ FAQ ------------------------------ */
details {
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}
details summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  display: flex; justify-content: space-between; gap: 1rem;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: .8rem 0 0; color: var(--ink-soft); }

/* ------------------------------ footer ------------------------------ */
.site-footer {
  background: var(--cream-2);
  border-top: 1px solid var(--line);
  padding: 3rem 0;
}
.footer-inner { display: grid; gap: 1.25rem; justify-items: start; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: .95rem; }
.footer-nav a { color: var(--ink); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); }
.footer-fine { font-size: .82rem; color: var(--ink-soft); margin: 0; }

/* ------------------------------ pages légales ------------------------------ */
.legal { padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem); }
.legal .wrap { max-width: 760px; }
.legal .back-link {
  display: inline-block; margin-bottom: 2rem;
  font-size: .9rem; text-decoration: none;
}
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 0 0 .4rem; }
.legal .updated { color: var(--ink-soft); font-size: .88rem; margin: 0 0 2.5rem; }
.legal h2 {
  font-size: 1.35rem; margin: 2.6rem 0 .8rem;
  padding-top: 1.4rem; border-top: 1px solid var(--line);
}
.legal h3 { font-size: 1.05rem; margin: 1.6rem 0 .4rem; }
.legal p, .legal li { color: var(--ink); }
.legal ul, .legal ol { padding-left: 1.3rem; }
.legal li { margin: .35rem 0; }
.legal a { overflow-wrap: anywhere; }
.legal .todo { color: var(--terracotta); font-weight: 600; }

.legal .identity {
  background: var(--cream-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 0 0 1rem;
}
.legal .identity div {
  display: flex; flex-wrap: wrap; gap: .3rem 1rem;
  padding: .45rem 0; border-bottom: 1px solid var(--line);
}
.legal .identity div:last-child { border-bottom: 0; }
.legal .identity dt { margin: 0; color: var(--ink-soft); min-width: 190px; }
.legal .identity dd { margin: 0; font-weight: 600; }

.legal .callout {
  background: color-mix(in srgb, var(--terracotta) 8%, var(--paper));
  border-left: 3px solid var(--terracotta);
  border-radius: var(--radius);
  padding: 1.1rem 1.35rem;
  margin: 1.4rem 0;
}
.legal .callout p { margin: .4rem 0; }
.legal .callout :first-child { margin-top: 0; }
.legal .callout :last-child { margin-bottom: 0; }

/* ------------------------------ formulaire de contact ------------------------------ */
.contact-form { display: grid; gap: 1.1rem; max-width: 520px; }
.contact-form .field { display: grid; gap: .35rem; }
.contact-form label { font-weight: 600; font-size: .95rem; }
.contact-form input,
.contact-form textarea {
  font: inherit;
  width: 100%;
  padding: .7rem .85rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { justify-self: start; }
.contact-form .btn:disabled { opacity: .55; cursor: progress; }

/* piège anti-robot : masqué à l'œil et aux lecteurs d'écran */
.contact-form .hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
}

.form-status { margin: .25rem 0 0; font-weight: 600; font-size: .95rem; }
.form-status.ok  { color: #2e7d32; }
.form-status.err { color: var(--terracotta); }
.form-fine { font-size: .82rem; color: var(--ink-soft); margin: 0; }