/* ============================================================
   Tut-Home — Design system
   « L'atelier chaleureux » : revue artisanale, bois & végétal
   ============================================================ */

:root {
  --paper: #FBF5E9;
  --paper-dark: #F2E9D4;
  --kraft: #E8DCC0;
  --ink: #2C2620;
  --ink-soft: #5C5246;
  --forest: #2E4A3A;
  --forest-dark: #213A2C;
  --terracotta: #C05B2B;
  --terracotta-dark: #A14A20;
  --amber: #E4A33B;
  --sage: #9DB49B;
  --line: rgba(44, 38, 32, 0.14);
  --shadow: 0 18px 40px -24px rgba(44, 38, 32, 0.45);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Karla", "Trebuchet MS", sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .font-display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

a { color: var(--terracotta); text-decoration: none; }
a:hover { color: var(--terracotta-dark); }

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

.container { width: min(1160px, 92vw); margin-inline: auto; }
.container-narrow { width: min(760px, 92vw); margin-inline: auto; }

/* ---------- Accessibilité ---------- */
.skip-link {
  position: fixed; top: -100%; left: 1rem; z-index: 100;
  background: var(--forest); color: #FBF5E9; padding: 0.7rem 1.2rem; border-radius: 0 0 0.6rem 0.6rem;
  font-weight: 700; transition: top 0.2s ease;
}
.skip-link:focus { top: 0; color: #FBF5E9; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn-primary { background: var(--terracotta); color: #FFF8EC; }
.btn-primary:hover { background: var(--terracotta-dark); color: #FFF8EC; transform: translateY(-2px); }
.btn-ghost { border-color: rgba(251, 245, 233, 0.55); color: #FFF8EC; }
.btn-ghost:hover { background: rgba(251, 245, 233, 0.14); color: #FFF8EC; border-color: #FFF8EC; }
.btn-dark { background: var(--forest); color: #F6EFE0; }
.btn-dark:hover { background: var(--forest-dark); color: #F6EFE0; transform: translateY(-2px); }

/* Lien souligné artisanal */
.link-arrow { font-weight: 700; color: var(--terracotta); }
.link-arrow::after { content: " →"; transition: margin 0.18s ease; }
.link-arrow:hover::after { margin-left: 5px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 245, 233, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 0; }
.brand { display: flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; color: var(--forest); }
.brand:hover { color: var(--forest); }
.brand-mark {
  display: grid; place-items: center; width: 2.2rem; height: 2.2rem;
  background: var(--forest); color: var(--amber); border-radius: 0.55rem;
  font-family: var(--font-display); font-size: 1.15rem;
}
.brand small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }

.nav ul { display: flex; align-items: center; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav a { font-weight: 700; font-size: 0.95rem; color: var(--ink); padding: 0.35rem 0; position: relative; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--terracotta); transform: scaleX(0); transform-origin: left;
  transition: transform 0.2s ease;
}
.nav a:hover { color: var(--terracotta); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--forest); }

.nav-toggle { display: none; background: none; border: 2px solid var(--forest); border-radius: 0.5rem; width: 2.6rem; height: 2.6rem; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 0.6rem; right: 0.6rem; height: 2px; background: var(--forest); transition: transform 0.2s ease, top 0.2s ease, opacity 0.2s ease; }
.nav-toggle span:nth-child(1) { top: 0.85rem; }
.nav-toggle span:nth-child(2) { top: 1.25rem; }
.nav-toggle span:nth-child(3) { top: 1.65rem; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 1.25rem; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 1.25rem; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: calc(100svh - 4.2rem);
  display: flex; align-items: flex-end;
  color: #FFF8EC;
  overflow: hidden;
  isolation: isolate;
}
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(33, 58, 44, 0.28) 0%, rgba(33, 58, 44, 0.18) 40%, rgba(20, 28, 22, 0.78) 100%);
}
.hero-content { padding: 4rem 0 4.5rem; max-width: 42rem; }
.hero-kicker {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--amber); margin-bottom: 1.1rem;
}
.hero h1 { color: #FFF8EC; font-weight: 650; font-size: clamp(2.6rem, 6.4vw, 4.6rem); margin-bottom: 1.2rem; }
.hero p { font-size: 1.15rem; color: rgba(255, 248, 236, 0.88); max-width: 34rem; margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.hero-inner {
  position: relative;
  min-height: 62vh;
  display: flex; align-items: flex-end;
  color: #FFF8EC; overflow: hidden; isolation: isolate; border-radius: 1.1rem;
}
.hero-inner .hero-content { padding: 3rem 0 3.2rem; }

/* ---------- Sections ---------- */
.section { padding: 5.2rem 0; }
.section-kraft { background: var(--paper-dark); }
.section-forest { background: var(--forest); color: #F6EFE0; }
.section-forest h2, .section-forest h3 { color: #FBF5E9; }
.section-forest .section-sub { color: rgba(251, 245, 233, 0.8); }

.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--terracotta); margin-bottom: 0.9rem;
}
.section-title { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin-bottom: 1rem; }
.section-sub { color: var(--ink-soft); max-width: 38rem; }

/* ---------- Sommaire catégories (éditorial, sans cartes) ---------- */
.cat-list { list-style: none; margin: 2.8rem 0 0; padding: 0; border-top: 2px solid var(--ink); }
.cat-item {
  display: grid; grid-template-columns: 4.5rem 1fr minmax(9rem, 16rem);
  gap: 1.6rem; align-items: center;
  padding: 1.7rem 0.4rem; border-bottom: 1px solid var(--line);
  transition: background 0.2s ease, padding 0.2s ease;
}
.cat-item:hover { background: rgba(224, 163, 59, 0.07); padding-inline: 0.9rem; }
.cat-num { font-family: var(--font-display); font-size: 1.9rem; color: var(--terracotta); font-weight: 600; }
.cat-item h2 { font-size: 1.45rem; margin: 0 0 0.3rem; }
.cat-item p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }
.cat-thumb { border-radius: 0.9rem; overflow: hidden; aspect-ratio: 3/2; }
.cat-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.cat-item:hover .cat-thumb img { transform: scale(1.05); }

/* ---------- Mise en avant / projets ---------- */
.feature { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: center; }
.feature-media { border-radius: 1.1rem; overflow: hidden; aspect-ratio: 3/2; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.feature:hover .feature-media img { transform: scale(1.03); }
.feature-body h3 { font-size: 1.7rem; margin: 0 0 1rem; }
.feature-body p { color: var(--ink-soft); margin-bottom: 1.6rem; }
.feature-tag { font-family: var(--font-display); font-size: 0.95rem; color: var(--terracotta); margin-bottom: 0.6rem; display: block; }

/* ---------- Catalogue tutos (listes) ---------- */
.tuto-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 2.6rem; margin-top: 2.6rem; }
.tuto-card { border-top: 2px solid var(--ink); padding-top: 1.2rem; }
.tuto-card .meta { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--terracotta); margin-bottom: 0.5rem; }
.tuto-card h3 { font-size: 1.35rem; margin: 0 0 0.55rem; }
.tuto-card p { color: var(--ink-soft); font-size: 0.98rem; margin: 0 0 0.9rem; }
.tuto-card img { border-radius: 0.9rem; aspect-ratio: 3/2; object-fit: cover; width: 100%; margin-top: 1rem; }

/* ---------- Bandeau externe ---------- */
.cta-banner { background: var(--kraft); border-radius: 1.1rem; padding: 2.6rem 2.8rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-banner h3 { font-size: 1.6rem; margin: 0 0 0.4rem; }
.cta-banner p { margin: 0; color: var(--ink-soft); }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--forest-dark); color: rgba(246, 239, 224, 0.85); padding: 3.6rem 0 2.2rem; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.4rem; }
.site-footer h4 { color: #FBF5E9; font-size: 1.02rem; margin: 0 0 1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: rgba(246, 239, 224, 0.78); }
.site-footer a:hover { color: var(--amber); }
.footer-brand { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: #FBF5E9; display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 0.7rem; }
.footer-bottom { border-top: 1px solid rgba(246, 239, 224, 0.18); margin-top: 2.6rem; padding-top: 1.4rem; font-size: 0.85rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------- Article ---------- */
.article-header { padding: 3rem 0 0; }
.breadcrumb { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 1.2rem; }
.breadcrumb a { color: var(--terracotta); font-weight: 700; }
.article-header h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); max-width: 44rem; margin: 0 0 1.1rem; }
.article-dek { font-size: 1.15rem; color: var(--ink-soft); max-width: 40rem; margin: 0 0 1.6rem; }
.article-meta { display: flex; gap: 1.4rem; flex-wrap: wrap; font-size: 0.85rem; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2rem; }
.article-hero-img { border-radius: 1.1rem; overflow: hidden; aspect-ratio: 16/9; }
.article-hero-img img { width: 100%; height: 100%; object-fit: cover; }

.article-body { display: block; margin-top: 3rem; }
.article-standfirst { border-left: 4px solid var(--terracotta); padding-left: 1.4rem; font-size: 1.12rem; color: var(--ink-soft); margin: 0 0 2.4rem; max-width: 44rem; }

.prose h2 { font-size: 1.75rem; margin: 3rem 0 1rem; }
.prose h3 { font-size: 1.25rem; margin: 2rem 0 0.7rem; color: var(--forest); }
.prose p, .prose ul, .prose ol { max-width: 46rem; }
.prose li { margin-bottom: 0.5rem; }
.prose ul { padding-left: 1.2rem; }
.prose strong { color: var(--ink); }

.mat-list {
  list-style: none; margin: 1.4rem 0 0; padding: 1.6rem 1.8rem;
  background: var(--paper-dark); border-radius: 1rem;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem 1.6rem;
  max-width: 46rem;
}
.mat-list li { padding-left: 1.5rem; position: relative; }
.mat-list li::before { content: "✔"; position: absolute; left: 0; color: var(--terracotta); font-size: 0.85rem; top: 0.2rem; }

.steps { counter-reset: step; list-style: none; margin: 1.4rem 0 0; padding: 0; max-width: 46rem; }
.steps li { counter-increment: step; position: relative; padding-left: 3.4rem; margin-bottom: 2rem; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600;
  color: var(--paper); background: var(--forest);
  width: 2.3rem; height: 2.3rem; border-radius: 999px;
  display: grid; place-items: center;
}
.steps li strong { display: block; font-family: var(--font-display); font-size: 1.08rem; color: var(--forest); margin-bottom: 0.2rem; }

.tip { background: rgba(224, 163, 59, 0.16); border-left: 4px solid var(--amber); border-radius: 0 0.8rem 0.8rem 0; padding: 1.2rem 1.5rem; margin: 2rem 0; max-width: 46rem; }
.tip strong { color: var(--forest); display: block; margin-bottom: 0.3rem; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; }

/* ---------- Hubs de catégories ---------- */
.hub-hero { position: relative; overflow: hidden; border-radius: 1.1rem; margin-top: 2.4rem; color: #FFF8EC; isolation: isolate; min-height: 52vh; display: flex; align-items: flex-end; }
.hub-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hub-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(33,58,44,0.15), rgba(20,28,22,0.8)); }
.hub-hero .hero-content { max-width: 40rem; padding: 3rem 0 3.2rem; }
.hub-hero h1, .hub-hero-title { color: #FFF8EC; font-size: clamp(2.2rem, 5vw, 3.6rem); margin: 0; }

/* ---------- Page à propos / contact ---------- */
.page-hero { padding: 3.4rem 0 0; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 1rem; max-width: 40rem; }

.about-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 3rem; align-items: start; margin-top: 3rem; }
.about-media { border-radius: 1.1rem; overflow: hidden; aspect-ratio: 4/3; }
.about-media img { width: 100%; height: 100%; object-fit: cover; }

.values-list { list-style: none; margin: 2rem 0 0; padding: 0; }
.values-list li { border-top: 2px solid var(--ink); padding: 1.4rem 0.4rem; }
.values-list h3 { font-size: 1.3rem; margin: 0 0 0.4rem; }
.values-list p { margin: 0; color: var(--ink-soft); }

/* ---------- Formulaire ---------- */
.form { margin-top: 1.6rem; max-width: 34rem; }
.form fieldset { border: 0; margin: 0; padding: 0; }
.form label { display: block; font-weight: 700; font-size: 0.95rem; margin: 1.1rem 0 0.4rem; }
.form input[type="text"], .form input[type="email"], .form textarea {
  width: 100%; padding: 0.8rem 1rem; border: 2px solid var(--line); border-radius: 0.7rem;
  background: #FFFDF7; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--forest); }
.form textarea { min-height: 9rem; resize: vertical; }
.form .hint { font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.4rem; }
.form .btn { margin-top: 1.5rem; }

.contact-strip { display: flex; gap: 0.6rem 2rem; flex-wrap: wrap; margin-top: 1.4rem; font-size: 0.98rem; color: var(--ink-soft); }

/* ---------- Motion ---------- */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-anim { opacity: 0; animation: riseIn 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) forwards; }
.hero-anim.d1 { animation-delay: 0.12s; }
.hero-anim.d2 { animation-delay: 0.24s; }
.hero-anim.d3 { animation-delay: 0.36s; }
.hero-anim.d4 { animation-delay: 0.48s; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-anim, .reveal { animation: none; opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .cat-item { grid-template-columns: 3.4rem 1fr; grid-template-rows: auto auto; }
  .cat-thumb { grid-column: 1 / -1; grid-row: 1; max-width: 100%; }
  .cat-num { grid-row: 2; }
  .feature { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .tuto-grid { grid-template-columns: 1fr; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: 0 5vw 1.4rem; display: none; }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav li { border-top: 1px solid var(--line); }
  .nav a { display: block; padding: 0.9rem 0.2rem; font-size: 1.05rem; }
  .nav a::after { display: none; }
  .nav-toggle { display: block; }
  .hero { align-items: flex-end; }
}

@media (max-width: 600px) {
  .section { padding: 3.6rem 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cat-item { gap: 1rem; }
  .mat-list { grid-template-columns: 1fr; }
  .cta-banner { padding: 2rem 1.5rem; }
}