/* ============================================================
   MIZAJ AL SHARQ | مزاج الشرق — Feuille de style principale
   Direction : bleu nuit profond · noir doux · doré · ivoire
   Mood : premium, immersif, musical, cinématographique, apaisant
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Couleurs */
  --night-900: #050912;
  --night-800: #0a1226;
  --night-700: #101a36;
  --night-600: #16244d;
  --night-500: #1d2f63;

  --gold-500: #d4af37;
  --gold-400: #e3c265;
  --gold-300: #f0d896;
  --gold-soft: rgba(212, 175, 55, 0.16);

  --ivory: #f6f1e4;
  --ivory-soft: #efe7d3;
  --cream-muted: #c9c1ac;

  --text: #ece6d6;
  --text-muted: #a9a28f;
  --text-dim: #7d7a6c;

  --white: #ffffff;

  /* Effets */
  --glow-gold: 0 0 60px rgba(212, 175, 55, 0.22);
  --shadow-soft: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
  --shadow-card: 0 18px 48px -20px rgba(0, 0, 0, 0.6);

  /* Typo */
  --font-display: "Cormorant Garamond", "Noto Naskh Arabic", Georgia, serif;
  --font-body: "Inter", "Noto Naskh Arabic", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-ar: "Noto Naskh Arabic", "Cormorant Garamond", serif;

  /* Layout */
  --container: 1180px;
  --radius: 14px;
  --radius-lg: 22px;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  background-color: var(--night-900);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}

.skip-link {
  position: absolute;
  left: 50%;
  top: -100px;
  transform: translateX(-50%);
  background: var(--gold-500);
  color: var(--night-900);
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  z-index: 1000;
  transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- Typo globale ---------- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; letter-spacing: 0.5px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--gold-400);
  margin-bottom: 0.9rem;
}
.section-title {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  color: var(--ivory);
}
.section-subtitle {
  margin-top: 1rem;
  max-width: 60ch;
  color: var(--text-muted);
  font-size: 1.05rem;
}
.section-subtitle-ar {
  margin-top: 0.8rem;
  max-width: 60ch;
  color: var(--cream-muted);
  font-family: var(--font-ar);
  font-size: 1.15rem;
}

/* ---------- Boutons ---------- */
.btn {
  --btn-bg: transparent;
  --btn-color: var(--ivory);
  --btn-border: rgba(212, 175, 55, 0.45);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.92rem 1.7rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.96rem;
  letter-spacing: 0.3px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-color);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
              background 0.35s var(--ease), border-color 0.35s var(--ease), color 0.35s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
}
.btn-primary {
  --btn-bg: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  --btn-color: var(--night-900);
  --btn-border: transparent;
  font-weight: 600;
  box-shadow: 0 10px 30px -12px rgba(212, 175, 55, 0.55);
}
.btn-primary:hover { box-shadow: 0 16px 40px -12px rgba(212, 175, 55, 0.7); }
.btn-ghost {
  --btn-color: var(--ivory);
  --btn-border: rgba(246, 241, 228, 0.28);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { --btn-border: var(--gold-400); --btn-color: var(--gold-300); }
.btn-sm { padding: 0.62rem 1.15rem; font-size: 0.88rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: 0.9rem;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header.scrolled {
  background: rgba(5, 9, 18, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 rgba(212, 175, 55, 0.12);
  padding-block: 0.55rem;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ivory);
}
.brand-logo { width: 38px; height: auto; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5)); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-fr {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 2.5px;
  font-size: 1.02rem;
  color: var(--ivory);
}
.brand-ar {
  font-family: var(--font-ar);
  font-size: 0.95rem;
  color: var(--gold-400);
  margin-top: 4px;
}

/* Nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-link {
  position: relative;
  padding: 0.5rem 0.85rem;
  font-size: 0.93rem;
  color: var(--ivory-soft);
  letter-spacing: 0.4px;
  transition: color 0.3s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.2rem;
  width: 0;
  height: 1.5px;
  background: var(--gold-400);
  transition: width 0.35s var(--ease), left 0.35s var(--ease);
}
.nav-link:hover { color: var(--gold-300); }
.nav-link:hover::after { width: 60%; left: 20%; }
.nav-cta { margin-left: 0.6rem; }
.nav-cta::after { display: none; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(246, 241, 228, 0.2);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle-bar {
  display: block;
  width: 20px; height: 2px;
  background: var(--ivory);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 75% 15%, rgba(29, 47, 99, 0.55), transparent 60%),
    radial-gradient(900px 700px at 10% 85%, rgba(212, 175, 55, 0.10), transparent 60%),
    linear-gradient(180deg, #050912 0%, #0a1226 45%, #050912 100%);
}
/* Vagues subtiles en SVG inline pour évoquer la mer sans décor cliché */
.hero-overlay {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'><defs><linearGradient id='g' x1='0' x2='0' y1='0' y2='1'><stop offset='0' stop-color='%23d4af37' stop-opacity='0.05'/><stop offset='1' stop-color='%23d4af37' stop-opacity='0.0'/></linearGradient></defs><path fill='url(%23g)' d='M0,224 C240,288 480,160 720,192 C960,224 1200,320 1440,256 L1440,320 L0,320 Z'/><path fill='url(%23g)' opacity='0.6' d='M0,256 C200,296 420,210 720,232 C980,250 1220,300 1440,270 L1440,320 L0,320 Z'/></svg>");
  background-position: bottom center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0.9;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 5px;
  font-size: 0.72rem;
  color: var(--gold-400);
  margin-bottom: 1.4rem;
}
.hero-title {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: var(--ivory);
}
.hero-fr {
  letter-spacing: 4px;
  background: linear-gradient(180deg, #f8f3e6 0%, #e3c265 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 8px 40px rgba(212, 175, 55, 0.18);
}
.hero-ar {
  font-family: var(--font-ar);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.6rem);
  color: var(--gold-300);
  direction: rtl;
}
.hero-lead {
  margin-top: 1.6rem;
  max-width: 52ch;
  font-size: 1.12rem;
  color: var(--ivory-soft);
}
.hero-lead-ar {
  margin-top: 1rem;
  max-width: 52ch;
  font-family: var(--font-ar);
  font-size: 1.15rem;
  color: var(--cream-muted);
  direction: rtl;
}
.hero-cta {
  margin-top: 2.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.hero-logo {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-logo img {
  width: min(80%, 380px);
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 50px rgba(212, 175, 55, 0.18));
  animation: floatY 8s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-logo img { animation: none; }
}
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, transparent, var(--gold-400));
  animation: pulseLine 2.4s var(--ease) infinite;
}
@keyframes pulseLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0.2; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0.2; }
}
@media (prefers-reduced-motion: reduce) { .hero-scroll-line { animation: none; opacity: 0.5; } }

/* ---------- Sections ---------- */
.section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  position: relative;
}
.section-head {
  max-width: 720px;
  margin-bottom: 3rem;
}
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Section vidéo ---------- */
.section-video {
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(29, 47, 99, 0.35), transparent 70%),
    var(--night-800);
  border-top: 1px solid rgba(212, 175, 55, 0.08);
  border-bottom: 1px solid rgba(212, 175, 55, 0.08);
}
.video-frame {
  margin: 0 auto;
  max-width: 1000px;
}
.video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(212, 175, 55, 0.18);
  background: var(--night-900);
  /* Garantit un ratio 16/9 même sans contenu chargé */
  aspect-ratio: 16 / 9;
  width: 100%;
}
.video-aspect {
  /* Héritage de la hauteur du wrapper via aspect-ratio */
  position: absolute;
  inset: 0;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  background:
    radial-gradient(600px 300px at 50% 30%, rgba(212, 175, 55, 0.18), transparent 70%),
    linear-gradient(180deg, #0a1226, #050912);
  color: var(--ivory);
  z-index: 2;
  transition: transform 0.4s var(--ease);
}
.video-poster:hover { transform: scale(1.012); }
.video-poster:focus-visible { outline: 3px solid var(--gold-400); outline-offset: -3px; }
.video-poster-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  z-index: -1;
}
.video-poster-play {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: var(--night-900);
  box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.6);
  animation: ring 2.4s var(--ease) infinite;
}
@keyframes ring {
  0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.5); }
  70% { box-shadow: 0 0 0 22px rgba(212, 175, 55, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}
@media (prefers-reduced-motion: reduce) { .video-poster-play { animation: none; } }
.video-poster-label {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 1.5px;
  color: var(--ivory);
}
.video-caption {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  letter-spacing: 0.4px;
}
.video-channel-cta {
  text-align: center;
  margin-top: 2rem;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--gold-300);
  font-weight: 500;
  letter-spacing: 0.4px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.3s var(--ease), gap 0.3s var(--ease);
}
.link-arrow:hover { border-color: var(--gold-400); gap: 0.9rem; }

/* ---------- Usages ---------- */
.section-usages {
  background: var(--night-900);
}
.usages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.usage-card {
  background: linear-gradient(180deg, rgba(16, 26, 54, 0.55), rgba(10, 18, 38, 0.55));
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: var(--radius);
  padding: 2.2rem 1.8rem;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
  position: relative;
  overflow: hidden;
}
.usage-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}
.usage-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.32);
  box-shadow: var(--shadow-card);
}
.usage-card:hover::before { opacity: 1; }
.usage-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--gold-soft);
  color: var(--gold-400);
  margin-bottom: 1.3rem;
}
.usage-title {
  font-size: 1.45rem;
  color: var(--ivory);
  margin-bottom: 0.6rem;
}
.usage-text {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* ---------- Pros ---------- */
.section-pros {
  background:
    radial-gradient(700px 400px at 10% 20%, rgba(29, 47, 99, 0.3), transparent 70%),
    var(--night-800);
  border-block: 1px solid rgba(212, 175, 55, 0.08);
}
.pros-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.pros-text p { margin-top: 1.2rem; color: var(--text-muted); max-width: 60ch; }
.pros-text .btn { margin-top: 1.8rem; }
.pros-text .btn + .btn { margin-left: 0.6rem; }
.pros-note {
  border-left: 2px solid var(--gold-400);
  padding-left: 1rem;
  color: var(--ivory-soft) !important;
}
.pros-card {
  background: linear-gradient(180deg, rgba(22, 36, 77, 0.5), rgba(10, 18, 38, 0.5));
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-card);
}
.pros-card-title {
  font-size: 1.35rem;
  color: var(--ivory);
  margin-bottom: 1.2rem;
}
.pros-list { display: flex; flex-direction: column; gap: 0.9rem; }
.pros-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--ivory-soft);
}
.pros-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.62em;
  width: 8px; height: 8px;
  background: var(--gold-400);
  transform: rotate(45deg);
}

/* ---------- Identité ---------- */
.section-identity { background: var(--night-900); }
.identity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.identity-item {
  padding: 1.8rem;
  border-top: 1px solid rgba(212, 175, 55, 0.18);
  transition: border-color 0.4s var(--ease);
}
.identity-item:hover { border-color: var(--gold-400); }
.identity-h {
  font-size: 1.25rem;
  color: var(--ivory);
  margin-bottom: 0.6rem;
}
.identity-p { color: var(--text-muted); font-size: 0.98rem; }

/* ---------- Contact ---------- */
.section-contact {
  background:
    radial-gradient(700px 400px at 50% 100%, rgba(212, 175, 55, 0.10), transparent 70%),
    var(--night-800);
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}
.section-contact .section-head { text-align: center; margin-inline: auto; }
.contact-card {
  max-width: 620px;
  margin: 2.5rem auto 0;
  background: linear-gradient(180deg, rgba(22, 36, 77, 0.45), rgba(10, 18, 38, 0.6));
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.contact-email {
  display: inline-flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1.8rem;
}
.contact-email-label {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.7rem;
  color: var(--gold-400);
}
.contact-email-value {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 1.95rem);
  color: var(--ivory);
}
.contact-email:hover .contact-email-value { color: var(--gold-300); }
.contact-actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--night-900);
  padding-block: 3.5rem 2rem;
  border-top: 1px solid rgba(212, 175, 55, 0.12);
}
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2.5rem;
  align-items: start;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer-logo { width: 56px; height: auto; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5)); }
.footer-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.footer-fr {
  font-family: var(--font-display);
  letter-spacing: 2.5px;
  color: var(--ivory);
  font-size: 1.1rem;
}
.footer-ar { font-family: var(--font-ar); color: var(--gold-400); margin-top: 4px; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.3rem;
  justify-content: center;
}
.footer-link {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.3s var(--ease);
}
.footer-link:hover { color: var(--gold-300); }

.footer-meta { text-align: right; max-width: 360px; }
.footer-email a {
  color: var(--gold-300);
  font-weight: 500;
}
.footer-legal {
  margin-top: 0.8rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.footer-copy {
  margin-top: 0.8rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.4px;
}

/* ---------- Retour en haut ---------- */
.to-top {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(10, 18, 38, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--gold-300);
  display: grid;
  place-items: center;
  z-index: 90;
  backdrop-filter: blur(6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease);
  opacity: 0;
  transform: translateY(10px);
}
.to-top.is-visible { opacity: 1; transform: translateY(0); }
.to-top:hover { border-color: var(--gold-400); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 1.5rem; }
  .hero-content { order: 2; }
  .hero-logo { order: 1; }
  .hero-logo img { width: min(60%, 260px); }
  .hero-eyebrow, .hero-cta { justify-content: center; }
  .hero-cta { display: flex; justify-content: center; }
  .hero-lead, .hero-lead-ar { margin-inline: auto; }

  .usages-grid { grid-template-columns: repeat(2, 1fr); }
  .identity-grid { grid-template-columns: repeat(2, 1fr); }
  .pros-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.8rem; text-align: center; }
  .footer-brand { justify-content: center; }
  .footer-meta { text-align: center; max-width: 100%; }
  .footer-nav { justify-content: center; }
}

@media (max-width: 760px) {
  /* Nav devient menu mobile */
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(82vw, 360px);
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 6rem 1.5rem 2rem;
    background: rgba(5, 9, 18, 0.97);
    backdrop-filter: blur(16px);
    border-left: 1px solid rgba(212, 175, 55, 0.15);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    z-index: 95;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-link {
    display: block;
    padding: 0.95rem 0.5rem;
    font-size: 1rem;
    border-bottom: 1px solid rgba(246, 241, 228, 0.07);
  }
  .nav-link::after { display: none; }
  .nav-cta {
    margin: 1rem 0 0;
    text-align: center;
    border-bottom: 0;
  }

  .usages-grid { grid-template-columns: 1fr; }
  .identity-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 6rem; }
  .hero-title { gap: 0.2rem; }
}

@media (max-width: 420px) {
  .btn { width: 100%; }
  .hero-cta, .contact-actions { flex-direction: column; }
  .pros-text .btn + .btn { margin-left: 0; margin-top: 0.8rem; }
}

/* ---------- Amélioration du focus global ---------- */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Print ---------- */
@media print {
  .site-header, .to-top, .hero-scroll, .nav-toggle { display: none; }
  body { background: #fff; color: #000; }
}