:root {
  --bg: #020408;
  --surface: #0b101a;
  --surface-2: #111827;
  --text: #cbd5e1;
  --heading: #f8fafc;
  --muted: #64748b;
  --accent: #06b6d4;
  --accent-2: #f472b6;
  --border: #1e293b;
  --radius: 0.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 1rem;
}

h1, h2, h3, .brand, .cta {
  font-family: 'Syne', sans-serif;
  line-height: 1.2;
  color: var(--heading);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover, a:focus {
  text-decoration: underline;
}

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1rem;
  z-index: 10000;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(2, 4, 8, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.brand {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--heading);
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--heading);
  transition: 0.3s;
}

.main-nav {
  position: absolute;
  top: 4rem;
  left: 0;
  width: 100%;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.main-nav.active {
  max-height: 20rem;
}

.main-nav ul {
  list-style: none;
  padding: 1rem 0;
}

.main-nav a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--text);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.875rem;
}

.main-nav a:hover {
  color: var(--accent);
  text-decoration: none;
  background: rgba(6, 182, 212, 0.06);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 7rem 0 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(6,182,212,0.08), transparent 60%),
    radial-gradient(1000px 600px at 80% 90%, rgba(244,114,182,0.06), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #070b14 100%);
  z-index: -1;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
}

.glitch {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  position: relative;
  color: var(--heading);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  left: 2px;
  text-shadow: -2px 0 var(--accent-2);
  clip-path: inset(44% 0 61% 0);
  animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

.glitch::after {
  left: -2px;
  text-shadow: -2px 0 var(--accent);
  clip-path: inset(50% 0 30% 0);
  animation: glitch-anim2 3s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
  0% { clip-path: inset(30% 0 20% 0); }
  20% { clip-path: inset(60% 0 10% 0); }
  40% { clip-path: inset(10% 0 70% 0); }
  60% { clip-path: inset(80% 0 5% 0); }
  80% { clip-path: inset(15% 0 55% 0); }
  100% { clip-path: inset(44% 0 61% 0); }
}

@keyframes glitch-anim2 {
  0% { clip-path: inset(10% 0 60% 0); }
  20% { clip-path: inset(40% 0 30% 0); }
  40% { clip-path: inset(70% 0 10% 0); }
  60% { clip-path: inset(20% 0 50% 0); }
  80% { clip-path: inset(55% 0 20% 0); }
  100% { clip-path: inset(50% 0 30% 0); }
}

.hero-sub {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--accent);
  margin-top: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-lead {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  max-width: 60ch;
  color: var(--text);
}

.cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.9rem 1.8rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  font-weight: 700;
  transition: 0.25s;
}

.cta:hover {
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  box-shadow: 0 0 20px rgba(6,182,212,0.35);
}

/* Sections générales */
section {
  padding: 5rem 0;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
}

.section-intro {
  color: var(--muted);
  max-width: 70ch;
  margin-bottom: 3rem;
}

/* Artiste */
.section-artiste {
  background: var(--surface);
}

.artiste-wrapper {
  display: grid;
  gap: 3rem;
  align-items: start;
}

.chapeau {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

.artiste-text p {
  margin-bottom: 1rem;
}

.artiste-text h3 {
  font-size: 1.3rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--heading);
}

.artiste-photo {
  margin: 0;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.artiste-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 40% center;
  display: block;
}

.artiste-photo figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.artwork-tags {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.artwork-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--border);
  color: var(--text);
}


/* Créations */
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.artwork {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.artwork:hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  border-color: rgba(6,182,212,0.4);
}

.artwork:nth-child(odd) {
  transform: rotate(-0.5deg);
}

.artwork:nth-child(even) {
  transform: rotate(0.5deg);
}

.artwork:hover:nth-child(odd),
.artwork:hover:nth-child(even) {
  transform: translateY(-4px) rotate(0deg);
}

.artwork img {
  width: 100%;
  height: 18rem;
  object-fit: cover;
  filter: grayscale(0.35) contrast(1.05) brightness(0.9);
  transition: filter 0.4s, transform 0.6s;
  cursor: zoom-in;
}

.artwork:hover img {
  filter: grayscale(0) contrast(1) brightness(1);
  transform: scale(1.04);
}

.artwork-info {
  padding: 1.2rem;
}

.artwork-info h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--heading);
  text-transform: none;
  letter-spacing: 0;
}

.artwork-info p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(2,4,8,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.is-visible {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(2,4,8,0.5);
  border: 1px solid var(--accent);
  color: var(--accent);
  width: 3rem;
  height: 3rem;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: 'Syne', sans-serif;
  transition: 0.25s;
}

.lightbox-close:hover,
.lightbox-close:focus {
  background: var(--accent);
  color: var(--bg);
  outline: none;
}

/* Contact */
.contact-wrapper {
  display: grid;
  gap: 3rem;
  align-items: start;
}

.contact-text p {
  margin-bottom: 1rem;
}

address {
  font-style: normal;
  margin-top: 1.5rem;
}

address a {
  font-weight: 600;
}

form {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--heading);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
}

button[type="submit"] {
  display: inline-block;
  width: 100%;
  padding: 0.9rem;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: 0.25s;
}

button[type="submit"]:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(6,182,212,0.35);
}

/* Footer */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--heading);
  margin-bottom: 0.5rem;
}

.footer-copy,
.footer-legal {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s ease-out, transform 0.9s ease-out;
}

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

/* Desktop */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    max-height: none;
    background: transparent;
    border: none;
    width: auto;
  }

  .main-nav ul {
    display: flex;
    gap: 2rem;
    padding: 0;
  }

  .main-nav a {
    padding: 0.25rem 0;
    font-size: 0.8rem;
  }

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

  .contact-wrapper {
    grid-template-columns: 1fr 1fr;
  }

  .artiste-wrapper {
    grid-template-columns: 2fr 1fr;
  }

}

@media (min-width: 1024px) {
  .hero {
    padding-top: 8rem;
  }

  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .artwork img {
    height: 20rem;
  }
}