/*
Theme Name: SANILUT GROUP — Blog
Theme URI: https://blog.sanilut.fr
Author: SANILUT GROUP
Description: Blog professionnel et fiches services pour SANILUT GROUP
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: Propriétaire
Text Domain: sanilut
*/

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --navy:      #1B2A4A;
  --forest:    #2D5A27;
  --gold:      #C9A84C;
  --gold-pale: #F5EDD6;
  --white:     #FFFFFF;
  --ink:       #1A1A2E;
  --muted:     #6B7280;
  --line:      #E5E7EB;
  --bg:        #F9FAFB;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;

  --max-w: 1120px;
  --max-prose: 720px;
  --r: 10px;
  --t: 0.22s ease;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--ink); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ============================================================
   TYPOGRAPHIE
   ============================================================ */
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.2; color: var(--navy); }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p  { color: var(--muted); line-height: 1.75; }

.label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forest);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.wrap       { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.wrap--prose{ max-width: var(--max-prose); margin: 0 auto; }

/* ============================================================
   TOPBAR — retour sanilut.fr
   ============================================================ */
.topbar {
  background: var(--forest);
  padding: 0.45rem 0;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  transition: color var(--t);
  letter-spacing: 0.03em;
}
.topbar__back:hover { color: var(--gold); }
.topbar__back svg { width: 12px; height: 12px; fill: currentColor; }

.topbar__contact {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.topbar__contact a {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--t);
}
.topbar__contact a:hover { color: var(--gold); }
.topbar__contact i { color: var(--gold); font-size: 0.65rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--navy);
  border-bottom: 2px solid rgba(201,168,76,0.2);
}
.header__inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.site-logo img { height: 44px; width: auto; }
.logo-text { display: flex; flex-direction: column; }
.logo-name  { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 700; color: #fff; letter-spacing: 0.06em; line-height: 1.1; }
.logo-sub   { font-size: 0.62rem; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; }

/* Nav */
.site-nav { display: flex; align-items: center; gap: 2rem; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: all var(--t);
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); border-bottom-color: var(--gold); }

/* Bouton devis header */
.btn-devis {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 50px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--t);
  white-space: nowrap;
}
.btn-devis:hover { background: #f5c518; transform: translateY(-1px); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; transition: all var(--t); border-radius: 2px; }

/* ============================================================
   HERO BLOG
   ============================================================ */
.blog-hero {
  background: linear-gradient(160deg, var(--navy) 0%, #243659 55%, var(--forest) 100%);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.blog-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 1;
}
.blog-hero__content { position: relative; z-index: 1; max-width: 680px; }
.blog-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}
.blog-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.blog-hero__title em { font-style: normal; color: var(--gold); }
.blog-hero__desc { font-size: 1.05rem; color: rgba(255,255,255,0.7); max-width: 540px; margin-bottom: 0; }

/* ============================================================
   BOUTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 50px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--t);
  border: 2px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}
.btn--gold    { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.btn--gold:hover { background: #f5c518; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,168,76,0.3); }
.btn--outline { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn--outline:hover { background: var(--gold); color: var(--navy); }
.btn--navy  { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn--navy:hover { background: #243659; transform: translateY(-1px); }
.btn--sm    { padding: 0.45rem 1rem; font-size: 0.72rem; }

/* ============================================================
   TAGS / BADGES
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tag--gold   { background: var(--gold-pale); color: #7a5c10; }
.tag--forest { background: rgba(45,90,39,0.1); color: var(--forest); }
.tag--navy   { background: rgba(27,42,74,0.08); color: var(--navy); }

/* ============================================================
   CARDS ARTICLES
   ============================================================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.post-card {
  background: var(--white);
  border-radius: var(--r);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--t), transform var(--t);
}
.post-card:hover {
  box-shadow: 0 8px 32px rgba(27,42,74,0.1);
  transform: translateY(-3px);
}

/* Image */
.post-card__thumb {
  height: 196px;
  background: linear-gradient(135deg, var(--forest), var(--navy));
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.post-card__thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.post-card:hover .post-card__thumb img { transform: scale(1.04); }

.post-card__cat {
  position: absolute;
  top: 0.875rem;
  left: 0.875rem;
}

/* Corps */
.post-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.post-card__meta {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.post-card__meta i { font-size: 0.65rem; }
.post-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 0.625rem;
  transition: color var(--t);
}
.post-card:hover .post-card__title { color: var(--forest); }
.post-card__excerpt {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__link {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--forest);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--t), color var(--t);
}
.post-card__link:hover { gap: 0.6rem; color: var(--gold); }
.post-card__link svg { width: 12px; height: 12px; fill: currentColor; }

/* Featured post */
.post-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}
.post-card--featured .post-card__thumb { height: auto; min-height: 280px; flex: 1; }
.post-card--featured .post-card__body  { flex: 1; padding: 2.5rem; justify-content: center; }
.post-card--featured .post-card__title { font-size: 1.75rem; }
.post-card--featured .post-card__excerpt { -webkit-line-clamp: 4; }

/* ============================================================
   SECTION TITRE
   ============================================================ */
.section { padding: 4.5rem 0; }
.section--sm { padding: 3rem 0; }
.section--bg { background: var(--bg); }
.section--navy { background: var(--navy); }
.section--dark { background: #111827; }

.section-head { margin-bottom: 2.75rem; }
.section-head--center { text-align: center; }
.section-head .label { margin-bottom: 0.5rem; }
.section-head h2 { margin-bottom: 0.625rem; }
.section-head p { max-width: 560px; font-size: 0.95rem; }
.section-head--center p { margin: 0 auto; }

/* ============================================================
   GRILLE SERVICES
   ============================================================ */


@media (max-width: 768px) {
  .nav-links, .btn-devis { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: 68px;
    background: var(--navy);
    padding: 2rem;
    gap: 1.5rem;
    z-index: 999;
  }
  .nav-links.open a { font-size: 1.1rem; }
  .posts-grid { grid-template-columns: 1fr; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ============================================================
   CORRECTIONS SUPPLÉMENTAIRES
   ============================================================ */

/* Newsletter section (classe explicite) */
.sg-newsletter {
  background: var(--navy);
  padding: 3.5rem 0;
}
.sg-newsletter input::placeholder { color: rgba(255,255,255,0.35); }
.sg-newsletter input:focus {
  border-color: rgba(201,168,76,0.6) !important;
  outline: 2px solid rgba(201,168,76,0.25);
  outline-offset: 2px;
}

/* CORRECTION : cat-bar sticky prend en compte topbar (32px) + header (68px) */
.cat-bar {
  top: 100px; /* 32px topbar + 68px header */
}

/* footer h3 (correction h4 → h3) */
.footer__col-title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

/* Skip to content (accessibilité) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Focus visible global */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Post-card : éviter la grille cassée avec 1 seul article featured */
@media (min-width: 769px) {
  .posts-grid:has(.post-card--featured:only-child) .post-card--featured {
    grid-column: auto;
    flex-direction: column;
  }
}

/* Hauteur image post-card--featured cohérente sur mobile */
@media (max-width: 768px) {
  .post-card--featured {
    flex-direction: column !important;
  }
  .post-card--featured .post-card__thumb {
    min-height: 200px !important;
  }
  .cat-bar {
    top: 0; /* mobile : pas de topbar visible */
    position: static;
  }
}

/* Lien email dans topbar */
.topbar__email {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color var(--t);
  text-decoration: none;
}
.topbar__email i { color: var(--gold); font-size: 0.65rem; }
.topbar__email:hover { color: var(--gold); }

@media (max-width: 640px) {
  .topbar__email { display: none; }
}