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

:root {
  --bg: #0a0a0f;
  --bg-subtle: #10101a;
  --accent: #00c8e0;
  --accent-dim: rgba(0, 200, 224, 0.15);
  --text: #d0d0d8;
  --text-bright: #f0f0f5;
  --text-muted: #707080;
  --border: rgba(0, 200, 224, 0.2);
  --section-gap: clamp(4rem, 8vw, 7rem);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.25s;
}

a:hover {
  color: var(--text-bright);
}

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

/* NAV */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
}

.nav-name {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-bright);
}

.nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.25s;
}

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

/* LAYOUT */

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--section-gap) 1.5rem;
}

.section-divider {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-divider::after {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* HERO */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: 100%;
}

.hero-text {
  flex: 1;
}

.hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-name {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 480px;
}

.hero-tagline span {
  color: var(--accent);
}

.hero-portrait {
  flex-shrink: 0;
  width: 260px;
}

.hero-portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* SECTIONS CONTENU */

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.section-content p {
  margin-bottom: 1.2rem;
  max-width: 720px;
}

.section-content p:last-child {
  margin-bottom: 0;
}

/* COLONNES (jeu vidéo / innovation) */

.two-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

/* CLOTILDE */

.clotilde-inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.clotilde-portrait {
  flex-shrink: 0;
  width: 260px;
}

.clotilde-portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.clotilde-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.clotilde-links a {
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 0.85rem;
  transition: border-color 0.25s, color 0.25s;
}

.clotilde-links a:hover {
  border-color: var(--accent);
  color: var(--text-bright);
}

/* FOOTER */

.footer {
  border-top: 1px solid var(--border);
  margin-top: var(--section-gap);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  list-style: none;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.25s;
}

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

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* RESPONSIVE */

@media (min-width: 768px) {
  .two-cols {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

@media (max-width: 767px) {
  .nav-inner {
    padding: 0.6rem 1rem;
  }

  .nav-name {
    font-size: 0.75rem;
  }

  .nav-links {
    gap: 0.8rem;
  }

  .nav-links a {
    font-size: 0.65rem;
    white-space: nowrap;
  }

  .hero-inner {
    flex-direction: column-reverse;
    text-align: center;
  }

  .hero-portrait {
    width: 180px;
  }

  .hero-tagline {
    margin-left: auto;
    margin-right: auto;
  }

  .clotilde-inner {
    flex-direction: column;
    text-align: center;
  }

  .clotilde-portrait {
    width: 180px;
  }

  .clotilde-links {
    flex-direction: column;
    align-items: stretch;
  }

  .clotilde-links a {
    text-align: center;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}