/* =============================================
   SUPRA CHESS SYSTEM — style.css
   Design: Editorial / Magazine — Navy & Copper
   ============================================= */

:root {
  --navy: #0D1B2A;
  --steel: #1B3A5C;
  --copper: #B87333;
  --copper-light: #D4956B;
  --cream: #F0EDE5;
  --text: #1A1A1A;
  --light-text: #5A5A5A;
  --white: #FFFFFF;
  --border: #D8D4CC;
  --card-bg: #FFFFFF;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', 'Source Sans Pro', sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.75;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5 {
  font-family: 'Merriweather', Georgia, serif;
  color: var(--navy);
  line-height: 1.3;
}

h1 { font-size: 2.2rem; margin-bottom: 1rem; }
h2 {
  font-size: 1.6rem;
  margin: 2rem 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 3px solid var(--copper);
  display: inline-block;
}
h3 { font-size: 1.25rem; color: var(--steel); margin: 1.5rem 0 0.5rem; }
h4 { font-size: 1.05rem; margin-bottom: 0.4rem; }
h5 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }

p { margin-bottom: 1.1rem; }
a { color: var(--copper); text-decoration: none; }
a:hover { color: var(--copper-light); text-decoration: underline; }

strong { color: var(--navy); }
em { color: var(--steel); font-style: italic; }

/* ---- LAYOUT ---- */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

.wide-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- HEADER ---- */
.site-header {
  background: var(--navy);
  border-bottom: 3px solid var(--copper);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.site-logo {
  font-family: 'Merriweather', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cream);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-logo span { color: var(--copper); font-size: 1.4rem; }
.site-logo:hover { color: var(--copper-light); text-decoration: none; }

.site-nav ul {
  display: flex;
  list-style: none;
  gap: 6px;
  align-items: center;
}
.site-nav ul li a {
  color: var(--cream);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 3px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.site-nav ul li a:hover {
  background: var(--copper);
  color: var(--white);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--copper);
  color: var(--cream);
  font-size: 1.3rem;
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 3px;
}

/* ---- HERO ---- */
.page-hero {
  background: var(--steel);
  color: var(--cream);
  padding: 50px 20px 40px;
  text-align: center;
}
.page-hero h1 {
  color: var(--cream);
  font-size: 2.4rem;
  margin-bottom: 0.6rem;
}
.page-hero .hero-subtitle {
  font-size: 1.1rem;
  color: var(--copper-light);
  max-width: 700px;
  margin: 0 auto 1rem;
}
.page-hero .hero-meta {
  font-size: 0.82rem;
  color: #a0b0c0;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.page-hero .hero-meta span::before { content: "• "; }
.page-hero .hero-meta span:first-child::before { content: ""; }

/* ---- MAIN CONTENT ---- */
.main-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* ---- HOME PAGE ---- */
.home-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--steel) 60%, #2a4a6e 100%);
  color: var(--cream);
  padding: 80px 20px 70px;
  text-align: center;
}
.home-hero h1 {
  color: var(--cream);
  font-size: 2.8rem;
  margin-bottom: 0.8rem;
}
.home-hero .tagline {
  font-size: 1.2rem;
  color: var(--copper-light);
  max-width: 620px;
  margin: 0 auto 2rem;
}
.home-hero .chess-symbol {
  font-size: 4rem;
  display: block;
  margin-bottom: 1rem;
  color: var(--copper);
}

.btn {
  display: inline-block;
  background: var(--copper);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s;
}
.btn:hover { background: var(--copper-light); color: var(--white); text-decoration: none; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--copper);
  color: var(--cream);
  margin-left: 12px;
}
.btn-outline:hover { background: var(--copper); color: var(--white); }

/* ---- CARD GRID ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin: 30px 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
}
.card:hover {
  border-color: var(--copper);
  box-shadow: 0 4px 16px rgba(184,115,51,0.12);
}
.card .card-icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.card h3 { font-size: 1.05rem; margin: 0 0 8px; }
.card p { font-size: 0.9rem; color: var(--light-text); margin: 0 0 14px; }
.card a {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--copper);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card-tag {
  position: absolute;
  top: 14px; right: 14px;
  background: var(--navy);
  color: var(--copper);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- SECTION LABELS ---- */
.section-label {
  display: inline-block;
  background: var(--copper);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 8px;
}

/* ---- INFO BOX ---- */
.info-box {
  background: linear-gradient(135deg, rgba(184,115,51,0.1) 0%, rgba(184,115,51,0.04) 100%);
  border-left: 4px solid var(--copper);
  border-radius: 0 6px 6px 0;
  padding: 18px 22px;
  margin: 24px 0;
}
.info-box p { margin: 0; font-size: 0.95rem; }
.info-box strong { color: var(--copper); }

/* ---- CTA BOX ---- */
.cta-box {
  background: var(--navy);
  color: var(--cream);
  border-radius: 8px;
  padding: 30px 32px;
  margin: 30px 0;
  text-align: center;
}
.cta-box h3 { color: var(--copper); margin: 0 0 10px; }
.cta-box p { color: #c0d0e0; font-size: 0.95rem; margin-bottom: 18px; }

/* ---- TABLES ---- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}
thead tr { background: var(--navy); }
thead th {
  color: var(--copper);
  font-family: 'Merriweather', serif;
  font-size: 0.85rem;
  padding: 12px 14px;
  text-align: left;
}
tbody tr { border-bottom: 1px solid var(--border); }
tbody tr:nth-child(even) { background: rgba(13,27,42,0.03); }
tbody td { padding: 10px 14px; color: var(--text); }

/* ---- NOTATION ---- */
.notation {
  font-family: 'Courier New', 'Courier', monospace;
  background: var(--navy);
  color: var(--copper);
  padding: 16px 20px;
  border-radius: 6px;
  font-size: 0.9rem;
  line-height: 1.9;
  margin: 16px 0;
  overflow-x: auto;
}

/* ---- SHOP CARDS ---- */
.shop-cards { display: grid; grid-template-columns: 1fr; gap: 20px; margin: 24px 0; }
.shop-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.shop-card.featured {
  border: 2px solid var(--copper);
  position: relative;
}
.shop-card.featured::before {
  content: "★ Recommandé";
  position: absolute;
  top: -12px; left: 20px;
  background: var(--copper);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.shop-card h3 { margin: 0; font-size: 1.1rem; }
.shop-card .shop-rating { color: var(--copper); font-size: 1rem; }
.shop-card p { font-size: 0.9rem; color: var(--light-text); margin: 0; }
.shop-card .shop-pros { list-style: none; padding: 0; margin: 4px 0; }
.shop-card .shop-pros li { font-size: 0.88rem; color: var(--text); padding: 2px 0; }
.shop-card .shop-pros li::before { content: "✓ "; color: var(--copper); font-weight: 700; }

/* ---- BREADCRUMB ---- */
.breadcrumb {
  background: var(--navy);
  padding: 10px 0;
}
.breadcrumb-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
  font-size: 0.82rem;
  color: #8a9ab0;
}
.breadcrumb-inner a { color: var(--copper); }
.breadcrumb-inner a:hover { color: var(--copper-light); }
.breadcrumb-inner span { margin: 0 6px; }

/* ---- TIMELINE ---- */
.timeline { margin: 20px 0; padding-left: 0; list-style: none; }
.timeline li {
  position: relative;
  padding: 0 0 20px 28px;
  border-left: 2px solid var(--copper);
  margin-left: 10px;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -6px; top: 4px;
  width: 10px; height: 10px;
  background: var(--copper);
  border-radius: 50%;
}
.timeline li strong { display: block; color: var(--navy); font-family: 'Merriweather', serif; }
.timeline li span { font-size: 0.88rem; color: var(--light-text); }

/* ---- QUOTE ---- */
blockquote {
  border-left: 4px solid var(--copper);
  margin: 24px 0;
  padding: 14px 20px;
  background: rgba(13,27,42,0.04);
  border-radius: 0 6px 6px 0;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--steel);
}
blockquote cite {
  display: block;
  font-size: 0.85rem;
  color: var(--light-text);
  font-style: normal;
  margin-top: 8px;
}

/* ---- RATING BOX ---- */
.rating-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin: 20px 0; }
.rating-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  text-align: center;
}
.rating-item .r-val { font-size: 1.8rem; font-weight: 700; color: var(--copper); font-family: 'Merriweather', serif; }
.rating-item .r-label { font-size: 0.78rem; color: var(--light-text); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 4px; }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--navy);
  color: #c0d0e0;
  padding: 50px 20px 0;
  margin-top: 60px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(184,115,51,0.25);
}
.footer-about h4 {
  color: var(--copper);
  font-family: 'Merriweather', serif;
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.footer-about p { font-size: 0.88rem; color: #8a9ab0; line-height: 1.6; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.footer-links h5 {
  color: var(--copper);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 6px; }
.footer-links ul li a { color: #8a9ab0; font-size: 0.85rem; }
.footer-links ul li a:hover { color: var(--copper-light); text-decoration: none; }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 0;
  font-size: 0.8rem;
  color: #5a6a7a;
  text-align: center;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.3rem; }
  .home-hero h1 { font-size: 2rem; }
  .page-hero h1 { font-size: 1.8rem; }

  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 63px; left: 0; right: 0;
    background: var(--navy);
    border-top: 1px solid rgba(184,115,51,0.3);
    padding: 12px 20px 20px;
    z-index: 999;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 4px; }
  .site-nav ul li a { display: block; padding: 9px 12px; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-links { grid-template-columns: 1fr 1fr; }

  .card-grid { grid-template-columns: 1fr; }
  .rating-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .home-hero { padding: 50px 16px 40px; }
  .home-hero h1 { font-size: 1.6rem; }
  .home-hero .chess-symbol { font-size: 3rem; }
  .btn { display: block; text-align: center; margin: 8px 0; }
  .btn-outline { margin-left: 0; }
  .footer-links { grid-template-columns: 1fr; }
  .container, .wide-container { padding: 0 14px; }
}