/* =========================================================
   Aventures Créatives — Hibz
   Design system : minimaliste, dynamique, accent jaune
   ========================================================= */

:root {
  /* Palette */
  --bg:           #0F0F10;
  --bg-soft:      #18181B;
  --bg-card:      #1F1F23;
  --ink:          #FAFAF7;
  --ink-soft:     #B4B4B8;
  --ink-muted:    #6E6E73;
  --line:         rgba(255,255,255,0.08);

  --accent:       #FFD60A;        /* jaune principal */
  --accent-warm:  #FFB800;        /* jaune profond */
  --accent-soft:  rgba(255,214,10,0.15);
  --accent-glow:  rgba(255,214,10,0.45);

  /* Typo */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --maxw: 1200px;
  --radius: 16px;
  --radius-sm: 10px;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--accent); color: #000; }

/* ---------- Typo ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.6rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
p  { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: .35rem .8rem;
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  background: var(--accent-soft);
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent-glow);
}

.highlight { color: var(--accent); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: clamp(4rem, 8vw, 7rem) 0; position: relative; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(15,15,16,0.7);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--maxw); margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 32px; height: 32px;
  background: var(--accent);
  color: #000;
  display: grid; place-items: center;
  border-radius: 9px;
  font-weight: 800;
  font-family: var(--font-display);
  box-shadow: 0 6px 18px -6px var(--accent-glow);
  transition: transform .4s var(--ease);
}
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.05); }

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  font-size: .92rem;
  color: var(--ink-soft);
  position: relative;
  transition: color .2s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--accent); border-radius: 2px;
}

.nav-cta {
  padding: .55rem 1rem;
  background: var(--accent); color: #000;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9rem;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 22px -8px var(--accent-glow); }

.nav-toggle { display: none; }

@media (max-width: 820px) {
  .nav-toggle {
    display: grid; place-items: center;
    width: 40px; height: 40px;
    border-radius: 10px;
    border: 1px solid var(--line);
  }
  .nav-toggle span {
    display: block; width: 18px; height: 2px; background: var(--ink);
    position: relative; transition: transform .3s var(--ease);
  }
  .nav-toggle span::before, .nav-toggle span::after {
    content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink);
    transition: transform .3s var(--ease), top .3s var(--ease);
  }
  .nav-toggle span::before { top: -6px; }
  .nav-toggle span::after  { top: 6px; }
  .nav-toggle.open span { background: transparent; }
  .nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
  .nav-toggle.open span::after  { top: 0; transform: rotate(-45deg); }

  .nav-links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; gap: 0;
    background: var(--bg);
    padding: 1rem 1.5rem 2rem;
    border-bottom: 1px solid var(--line);
    transform: translateY(-150%);
    transition: transform .4s var(--ease);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block; padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.1rem;
  }
  .nav-cta { align-self: flex-start; margin-top: 1rem; }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(255,214,10,0.12), transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(255,184,0,0.07), transparent 50%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }

.hero h1 .word {
  display: inline-block;
  opacity: 0; transform: translateY(28px);
  animation: rise .9s var(--ease) forwards;
}
.hero h1 .word:nth-child(2) { animation-delay: .12s; }
.hero h1 .word:nth-child(3) { animation-delay: .22s; color: var(--accent); }
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.hero-lead {
  max-width: 640px;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--ink-soft);
  margin-top: 1.4rem;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem;
}

.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .9rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), color .25s var(--ease);
}
.btn-primary {
  background: var(--accent); color: #000;
  box-shadow: 0 10px 30px -12px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px -12px var(--accent-glow); }
.btn-ghost {
  border: 1px solid var(--line); color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.4rem 0;
  overflow: hidden;
  background: linear-gradient(180deg, transparent, rgba(255,214,10,0.04), transparent);
}
.marquee-track {
  display: flex; gap: 3rem;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.marquee-track span { display: inline-flex; align-items: center; gap: 3rem; }
.marquee-track .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); display: inline-block;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Cards / Univers ---------- */
.section-head {
  display: flex; flex-direction: column; gap: 1rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  max-width: 720px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}

.card {
  position: relative;
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
  isolation: isolate;
}
.card::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 40%);
  opacity: 0; transition: opacity .35s var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: rgba(255,214,10,0.35); }
.card:hover::before { opacity: 1; }
.card .num {
  font-family: var(--font-mono);
  color: var(--ink-muted);
  font-size: .8rem;
  letter-spacing: .1em;
}
.card h3 { margin-top: .8rem; }
.card p  { color: var(--ink-soft); }
.card .card-link {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 1rem; color: var(--accent);
  font-weight: 600; font-size: .92rem;
}
.card .card-link .arrow { transition: transform .25s var(--ease); }
.card:hover .card-link .arrow { transform: translateX(5px); }

.card-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 1.2rem;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 2.5rem;
}
.stat {
  background: var(--bg);
  padding: 1.6rem;
  text-align: left;
}
.stat .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat .label {
  font-size: .85rem; color: var(--ink-soft); margin-top: .4rem;
}

/* ---------- Embeds ---------- */
.embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
}
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- Galerie photo ---------- */
.gallery {
  columns: 3 280px;
  column-gap: 1rem;
}
.gallery figure {
  margin: 0 0 1rem;
  break-inside: avoid;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: transform .4s var(--ease);
}
.gallery figure:hover { transform: translateY(-4px); }
.gallery img {
  width: 100%; height: auto;
  transition: transform .6s var(--ease);
}
.gallery figure:hover img { transform: scale(1.04); }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
  font-size: .9rem;
  color: var(--ink);
  display: flex; justify-content: space-between; align-items: end;
  gap: 1rem;
  opacity: 0; transform: translateY(12px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.gallery figure:hover figcaption { opacity: 1; transform: translateY(0); }
.gallery figcaption .species { color: var(--accent); font-family: var(--font-mono); font-size: .8rem; }

/* placeholder image (CSS gradient) */
.ph {
  aspect-ratio: var(--ratio, 4/5);
  background:
    radial-gradient(at 30% 20%, var(--c1, #2a2a2e), transparent 60%),
    radial-gradient(at 80% 80%, var(--c2, #18181B), transparent 50%),
    var(--c3, #1d1d20);
  display: grid; place-items: center;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: .8rem;
}

/* lightbox */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(5,5,7,0.92);
  display: none;
  align-items: center; justify-content: center;
  z-index: 100;
  padding: 2rem;
  cursor: zoom-out;
  backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; }
.lightbox img, .lightbox .ph {
  max-width: min(1100px, 92vw);
  max-height: 88vh;
  border-radius: var(--radius);
}
.lightbox .lb-cap {
  position: fixed; bottom: 1.4rem; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: .85rem;
  color: var(--ink-soft);
}

/* ---------- Forms ---------- */
.form {
  display: grid; gap: 1rem;
  max-width: 560px;
}
.form label {
  font-size: .85rem; color: var(--ink-soft);
  font-family: var(--font-mono); letter-spacing: .05em;
}
.form input, .form textarea {
  width: 100%;
  padding: .9rem 1rem;
  background: var(--bg-card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.form input:focus, .form textarea:focus {
  outline: none; border-color: var(--accent); background: var(--bg-soft);
}
.form textarea { min-height: 140px; resize: vertical; }

/* ---------- Two-col ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Socials ---------- */
.socials {
  display: flex; flex-wrap: wrap; gap: .7rem;
}
.social {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .9rem;
  color: var(--ink);
  transition: border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.social:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.social svg { width: 16px; height: 16px; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 760px) { .footer-inner { grid-template-columns: 1fr; } }
.footer h4 {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.footer a { color: var(--ink-soft); }
.footer a:hover { color: var(--accent); }

.footer-base {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--ink-muted);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in {
  opacity: 1; transform: translateY(0);
}

/* ---------- Page header (sub pages) ---------- */
.page-head {
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  position: relative;
}
.page-head::before {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
}

/* ---------- Utilities ---------- */
.muted { color: var(--ink-muted); }
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.flex-gap { display: flex; gap: 1rem; flex-wrap: wrap; }