/* ═══════════════════════════════════════════════════════
   main.css — Variables, Reset, Typo, Nav, Footer, Globaux
   ═══════════════════════════════════════════════════════ */

/* ── VARIABLES ──────────────────────────────────────────── */
:root {
  --bg:      #06050a;
  --bg2:     #0a0810;
  --surf:    #0f0c18;
  --surf2:   #141020;
  --bord:    #1e1530;
  --bord2:   #2a1f45;
  --vio:     #8b2be2;
  --vio2:    #a855f7;
  --vio3:    #c084fc;
  --red:     #e2192b;
  --red2:    #ff3d5a;
  --red3:    #ff6b80;
  --acc:     #d946ef;
  --txt:     #d4c8e8;
  --muted:   #5a4a7a;
  --muted2:  #3a2a55;
  --wh:      #ffffff;
  --glow-v:  rgba(139, 43, 226, .35);
  --glow-r:  rgba(226, 25, 43, .3);

  /* Espacements */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  48px;

  /* Transitions */
  --tr-fast: .15s ease;
  --tr-med:  .3s ease;
  --tr-slow: .7s ease;
}

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

html {
  scroll-behavior: smooth;
  /* Évite le flash de couleur blanche au chargement */
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--txt);
  font-family: 'Rajdhani', sans-serif;
  overflow-x: hidden;
  cursor: none;
  /* Améliore le rendu des polices */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Curseur normal sur éléments interactifs si JS désactivé */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  body { cursor: auto; }
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  /* Sécurité : évite l'ouverture de pages malveillantes via window.opener */
  /* NOTE : rel="noopener noreferrer" est déjà sur tous les liens externes dans le HTML */
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Focus visible pour l'accessibilité clavier */
:focus-visible {
  outline: 2px solid var(--vio2);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── NOISE 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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: .4;
}

/* ── SCANLINES ──────────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, .08) 2px,
    rgba(0, 0, 0, .08) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* ── CUSTOM CURSOR ──────────────────────────────────────── */
.cur {
  position: fixed;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--vio2);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width var(--tr-fast), height var(--tr-fast), background var(--tr-fast);
  mix-blend-mode: screen;
}

.cur2 {
  position: fixed;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--vio);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all .1s ease;
  mix-blend-mode: screen;
}

.cur.click  { width: 6px;  height: 6px;  background: var(--red2); }
.cur2.click { width: 50px; height: 50px; border-color: var(--red2); }

/* ── NAV ────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--sp-xl);
  background: linear-gradient(180deg, rgba(6, 5, 10, .95) 0%, transparent 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav-logo {
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--wh);
  letter-spacing: 4px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  user-select: none;
}

.nav-logo-dot {
  width: 8px;
  height: 8px;
  background: var(--vio2);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--vio2);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 2px;
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--tr-med);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--vio2), var(--red2));
  transition: width var(--tr-med);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--vio3);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Menu burger mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--vio3);
  transition: all var(--tr-med);
  border-radius: 1px;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── SECTION BASE ───────────────────────────────────────── */
section {
  padding: 100px var(--sp-xl);
  position: relative;
}

.sec-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: var(--vio3);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sec-tag::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--vio);
  flex-shrink: 0;
}

.sec-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  color: var(--wh);
  letter-spacing: 1px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.sec-title span {
  background: linear-gradient(135deg, var(--vio2), var(--red2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sec-sub {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 56px;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  padding: 12px 28px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--vio), var(--red));
  color: var(--wh);
  border: none;
  cursor: pointer;
  text-decoration: none;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: opacity var(--tr-med), transform var(--tr-med);
  display: inline-block;
  box-shadow: 0 0 30px rgba(139, 43, 226, .4);
}

.btn-primary:hover {
  opacity: .85;
  transform: translateY(-2px);
}

.btn-outline {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  padding: 11px 28px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: transparent;
  color: var(--vio3);
  border: 1px solid var(--vio);
  cursor: pointer;
  text-decoration: none;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: all var(--tr-med);
  display: inline-block;
}

.btn-outline:hover {
  background: rgba(139, 43, 226, .1);
  color: var(--wh);
}

/* ── SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--tr-slow), transform var(--tr-slow);
}

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

.reveal-l {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity var(--tr-slow), transform var(--tr-slow);
}

.reveal-l.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── VERTICAL LINE DECO ─────────────────────────────────── */
.v-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(139, 43, 226, .2), transparent);
  pointer-events: none;
}

/* ── HONEYPOT ANTI-BOT ──────────────────────────────────── */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  visibility: hidden;
  pointer-events: none;
}

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  padding: 28px var(--sp-xl);
  border-top: 1px solid var(--bord);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 2;
}

.footer-copy {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
}

.footer-copy span { color: var(--vio3); }

.footer-right {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  color: var(--muted2);
}

/* ── ANIMATIONS GLOBALES ────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

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

@keyframes glitch {
  0%, 100% { clip-path: inset(0 0 100% 0); transform: translate(0); }
  20%       { clip-path: inset(20% 0 60% 0); transform: translate(-3px, 2px); }
  40%       { clip-path: inset(50% 0 30% 0); transform: translate(3px, -2px); }
  60%       { clip-path: inset(70% 0 10% 0); transform: translate(-2px, 3px); }
  80%       { clip-path: inset(90% 0 0% 0);  transform: translate(2px, -1px); }
}

@keyframes scan {
  0%   { top: -2px; }
  100% { top: 100%; }
}

/* ── MOBILE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav {
    padding: 14px 20px;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    padding: 16px 0 8px;
    order: 3;
  }

  .nav-links.open {
    display: flex;
  }

  section {
    padding: 70px 20px;
  }

  footer {
    padding: 20px;
    flex-direction: column;
    text-align: center;
  }

  body {
    cursor: auto;
  }

  .cur, .cur2 {
    display: none;
  }
}