/* ═══════════════════════════════════════
   GLOBAL — Variables, reset, base
═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=DM+Mono:wght@300;400;500&display=swap');

/* ── Variables ── */
:root {
  --bg:      #0d0d0d;
  --surface: #151515;
  --accent:  #e8d5a3;
  --accent2: #c4956a;
  --text:    #f0ece4;
  --muted:   #6b6560;
  --border:  #222;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Mono', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  cursor: none;
}

/* ── Grain overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

/* ══════════════════════════════════════
   CURSOR
══════════════════════════════════════ */

.cursor {
  position: fixed;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

/* ══════════════════════════════════════
   NAVIGATION
══════════════════════════════════════ */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.8rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

nav.scrolled {
  background: rgba(13, 13, 13, 0.95);
  border-color: var(--border);
  backdrop-filter: blur(12px);
}

nav.always-solid {
  background: rgba(13, 13, 13, 0.95);
  border-color: var(--border);
  backdrop-filter: blur(12px);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

/* ══════════════════════════════════════
   BOUTONS
══════════════════════════════════════ */

.btn-primary {
  padding: 0.9rem 2.2rem;
  background: var(--accent);
  color: var(--bg);
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: none;
  display: inline-block;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent2);
}

.btn-ghost {
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: none;
  transition: color 0.2s, border-color 0.2s;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--muted);
}

/* ══════════════════════════════════════
   TAGS
══════════════════════════════════════ */

.tag {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent2);
  border: 1px solid rgba(196, 149, 106, 0.3);
  padding: 0.25rem 0.6rem;
}

/* ══════════════════════════════════════
   SECTIONS COMMUNES
══════════════════════════════════════ */

.section-num {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent2);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */

footer {
  padding: 3rem 6rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer p {
  font-size: 0.7rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.7rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

/* ══════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1);   opacity: 0.4; }
  50%       { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════
   RESPONSIVE GLOBAL
══════════════════════════════════════ */

/* Tablet ≤ 768px */
@media (max-width: 768px) {
  nav {
    padding: 1rem 1.2rem;
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  .nav-logo {
    font-size: 1rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .nav-links {
    gap: 1rem;
    flex-wrap: nowrap;
  }

  .nav-links a {
    font-size: 0.6rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
  }

  footer {
    padding: 2rem 1.5rem;
    flex-direction: column;
    gap: 1.2rem;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
  }
}

/* Mobile ≤ 480px */
@media (max-width: 480px) {
  /* Désactiver le curseur custom sur mobile */
  body { cursor: auto; }
  .cursor, .cursor-ring { display: none !important; }

  .btn-primary, .btn-ghost {
    cursor: pointer;
  }

  nav {
    padding: 0.9rem 1rem;
    flex-wrap: nowrap;
    gap: 0.4rem;
    align-items: center;
  }

  .nav-logo {
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: -0.01em;
  }

  .nav-links {
    gap: 0.8rem;
    flex-wrap: nowrap;
  }

  .nav-links a {
    font-size: 0.55rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  footer {
    padding: 1.8rem 1.2rem;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}