@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

/* ============ Design tokens — "Atelier Nocturne" ============
   Dark is the plain :root default — so ANY page renders correctly even before
   theme-init.js runs (or on a page that hasn't been updated to include it yet). Light is
   an override that only applies once data-theme="light" is set on <html>. Same variable
   NAMES the rest of the site already uses (--primary, --muted, --radius, --shadow...) so
   every page restyles automatically just by loading this file. */
:root, :root[data-theme="dark"] {
  --bg: #14171C;
  --panel: #1C2129;
  --panel-2: #20262F;
  --border: #232830;
  --border-strong: #333A44;
  --text: #EDEFF2;
  --muted: #A6ADB6;
  --text-faint: #6B7280;
  --primary: #5EEAD4;
  --primary-dark: #3FD9C1;
  --primary-ink: #0B2622;
  --accent2: #F5A623;
  --success: #6EE7B7;
  --success-bg: #163029;
  --danger: #F28B82;
  --danger-bg: #34201E;
  --node: #3A4350;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,0.24), 0 8px 24px rgba(0,0,0,0.28);
}
:root[data-theme="light"] {
  --bg: #F6F7F9;
  --panel: #FFFFFF;
  --panel-2: #F0F2F5;
  --border: #E4E7EB;
  --border-strong: #D3D8DF;
  --text: #14171C;
  --muted: #5B6472;
  --text-faint: #8A919C;
  --primary: #0F9488;
  --primary-dark: #0C7A70;
  --primary-ink: #FFFFFF;
  --accent2: #B9720B;
  --success: #1A9E6D;
  --success-bg: #E5F6EF;
  --danger: #D9432F;
  --danger-bg: #FBE7E4;
  --node: #C7CDD5;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20,22,31,0.06), 0 8px 20px rgba(20,22,31,0.07);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5;
  transition: background 0.2s ease, color 0.2s ease;
}
h1, h2, h3, .brand, .section-title { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.01em; }
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; }
input, select, textarea, button { font-family: inherit; font-size: 16px; }

/* ---- Header / nav ---- */
.site-header { background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.site-header-inner { max-width: 1180px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 2px; font-weight: 600; font-size: 17px; color: var(--text); }
.brand-mark { color: var(--primary); font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { color: var(--muted); font-weight: 500; font-size: 14px; }
.site-nav a:hover, .site-nav a.active { color: var(--text); }
.cart-link { position: relative; color: var(--muted); }
.cart-badge { position: absolute; top: -8px; right: -12px; background: var(--primary); color: var(--primary-ink); font-size: 10.5px; font-weight: 700; border-radius: 999px; padding: 1px 6px; }
.mobile-nav-toggle { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text); }

.header-controls { display: flex; align-items: center; gap: 10px; }
.theme-toggle, .lang-toggle {
  display: flex; align-items: center; gap: 2px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 30px; padding: 3px;
}
.theme-toggle button, .lang-toggle button {
  border: none; background: none; color: var(--text-faint); font-size: 13px; cursor: pointer;
  border-radius: 20px; padding: 5px 9px; font-weight: 600; line-height: 1;
}
.theme-toggle button { width: 28px; height: 28px; padding: 0; font-size: 14px; display: flex; align-items: center; justify-content: center; }
.theme-toggle button.active, .lang-toggle button.active { background: var(--panel-2); color: var(--text); }

/* ---- Layout ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 40px 20px; }
.container-narrow { max-width: 640px; margin: 0 auto; padding: 40px 20px; }

/* ---- Hero ---- */
.hero { border-bottom: 1px solid var(--border); }
.hero-inner { max-width: 1100px; margin: 0 auto; padding: 76px 20px 64px; text-align: center; }
.hero h1 { font-size: 44px; font-weight: 600; margin: 0 0 18px; line-height: 1.1; }
.hero p { font-size: 17px; color: var(--muted); max-width: 560px; margin: 0 auto 30px; }
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-kicker { font-size: 13.5px; color: var(--primary); font-weight: 600; margin-bottom: 18px; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 13px 24px; border-radius: 8px; border: none; font-size: 14.5px; font-weight: 600; cursor: pointer; }
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border-strong); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- Cards / grid ---- */
.section-title { font-size: 26px; font-weight: 600; margin: 0 0 6px; text-align: center; }
.section-sub { text-align: center; color: var(--muted); margin: 0 0 32px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.card-pad { padding: 32px 28px; }
.product-card { display: flex; flex-direction: column; gap: 10px; }
.product-card .badge { align-self: flex-start; background: var(--success-bg); color: var(--success); font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.product-card .badge.product { background: var(--panel-2); color: var(--primary); }
.product-card h3 { margin: 0; font-size: 16px; font-weight: 600; }
.product-card p { margin: 0; color: var(--muted); font-size: 13.5px; flex: 1; }
.product-card .price-row { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }
.product-card .price { font-size: 19px; font-weight: 700; color: var(--primary); }

/* ---- Three-pillar section (homepage) ---- */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.pillar { background: var(--panel); padding: 30px 26px; }
.pillar-icon { width: 38px; height: 38px; border-radius: 9px; background: var(--panel-2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 18px; }
.pillar-title { font-size: 16.5px; font-weight: 600; margin-bottom: 8px; }
.pillar-desc { font-size: 13.5px; color: var(--muted); line-height: 1.6; }
@media (max-width: 720px) { .pillars-grid { grid-template-columns: 1fr; } }

/* ---- Forms ---- */
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); color: var(--text); }
.form-row textarea { min-height: 100px; resize: vertical; }
.form-msg { font-size: 13px; margin-top: 10px; }
.form-msg.error { color: var(--danger); }
.form-msg.success { color: var(--success); }

/* ---- Cart ---- */
.cart-row { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.cart-row:last-child { border-bottom: none; }
.cart-row .name { flex: 1; font-weight: 600; font-size: 14px; }
.cart-row .qty-controls { display: flex; align-items: center; gap: 8px; }
.cart-row .qty-controls button { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel); color: var(--text); cursor: pointer; }
.cart-row .line-total { width: 70px; text-align: right; font-weight: 700; }
.cart-total-row { display: flex; justify-content: space-between; font-size: 20px; font-weight: 700; padding-top: 16px; border-top: 2px solid var(--text); margin-top: 6px; }

/* ---- Dashboard (compte) ---- */
.dash-stat { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.dash-stat:last-child { border-bottom: none; }
.badge-status { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--panel-2); color: var(--muted); }
.badge-status.good { background: var(--success-bg); color: var(--success); }
.badge-status.warn { background: color-mix(in srgb, var(--accent2) 18%, transparent); color: var(--accent2); }

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--border); margin-top: 60px; background: var(--panel); }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 48px 24px 24px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
.footer-col p { color: var(--muted); font-size: 13.5px; line-height: 1.6; margin: 0; }
.footer-col h4 { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-faint); margin: 0 0 12px; font-weight: 600; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col a, .footer-col span { color: var(--muted); font-size: 13.5px; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding: 18px 20px; border-top: 1px solid var(--border); color: var(--text-faint); font-size: 12.5px; }
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* ---- Services page ---- */
.service-block { display: flex; gap: 24px; align-items: flex-start; padding: 32px 0; border-bottom: 1px solid var(--border); }
.service-block:last-of-type { border-bottom: none; }
.service-icon { font-size: 36px; flex-shrink: 0; width: 60px; height: 60px; text-align: center; line-height: 60px; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; }
.service-content h2 { margin: 0 0 8px; font-size: 20px; font-weight: 600; }
.service-content p { color: var(--muted); margin: 0 0 12px; line-height: 1.6; }
.service-content ul { margin: 0; padding-left: 20px; color: var(--text); font-size: 14px; line-height: 1.9; }
@media (max-width: 600px) {
  .service-block { flex-direction: column; gap: 12px; }
}

/* ---- Trust band (homepage) ---- */
.trust-band { background: var(--panel); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin: 20px 0; }
.trust-inner { display: flex; justify-content: center; gap: 48px; padding: 28px 20px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-num { font-size: 24px; }
.trust-item div > strong { display: block; font-size: 14px; color: var(--text); }
.trust-item div > span { display: block; font-size: 12.5px; color: var(--muted); }

/* ---- Contact page ---- */
.contact-info-row { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; padding: 18px 20px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.contact-info-label { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--text-faint); margin-bottom: 3px; }
.contact-info-row a, .contact-info-row span { font-size: 14px; color: var(--text); }

.empty-state { text-align: center; color: var(--muted); padding: 30px 0; }

@media (max-width: 720px) {
  .site-nav { position: fixed; top: 62px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); flex-direction: column; align-items: flex-start; padding: 16px 20px; gap: 14px; display: none; z-index: 19; }
  .site-nav.open { display: flex; }
  .mobile-nav-toggle { display: block; }
  .header-controls { order: 2; }
  .hero h1 { font-size: 30px; }
}
