@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800;900&family=DM+Sans:ital,opsz,wght@0,9..40,300..700;1,9..40,300..700&family=Fraunces:ital,opsz,wght@1,9..144,300..600&display=swap');

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

:root {
  --bg:        #0A0A08;
  --off-bg:    #14140F;
  --text:      #F7F7F3;
  --text-dim:  #A5A59E;
  --border:    rgba(247,247,243,0.1);

  --green:      #52A37A;
  --green-dark: #1A3528;
  --green-rgb:  82, 163, 122;

  --radius: 3px;
  --ease:   cubic-bezier(0.16, 1, 0.3, 1);
  --f-display: 'Syne', system-ui, sans-serif;
  --f-body:    'DM Sans', system-ui, sans-serif;
  --f-accent:  'Fraunces', Georgia, serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Grain ── */
body::after {
  content: '';
  position: fixed;
  inset: -20%;
  width: 140%; height: 140%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  background-repeat: repeat;
  animation: grainShift 0.85s steps(1) infinite;
}

@keyframes grainShift {
  0%   { transform: translate(0, 0); }
  10%  { transform: translate(-3%, -4%); }
  20%  { transform: translate(4%, 2%); }
  30%  { transform: translate(-2%, 5%); }
  40%  { transform: translate(5%, -2%); }
  50%  { transform: translate(-4%, 4%); }
  60%  { transform: translate(2%, -5%); }
  70%  { transform: translate(-3%, 2%); }
  80%  { transform: translate(4%, 3%); }
  90%  { transform: translate(-2%, -3%); }
  100% { transform: translate(0, 0); }
}

/* ── Champ de parallax 3D ── */
:root { --mx: 0; --my: 0; --sy: 0; }

.parallax-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  perspective: 1400px;
  transform-style: preserve-3d;
  background: var(--bg);
}

.blob {
  position: absolute;
  border-radius: 50%;
  transform: translate3d(
    calc(var(--mx) * var(--depth) * 1px),
    calc(var(--my) * var(--depth) * 1px + var(--sy) * var(--depth) * 0.5px),
    0
  );
  will-change: transform;
}

.blob-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  filter: blur(46px);
  animation: floatBlob 16s ease-in-out infinite;
  position: relative;
}

.blob-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
  mix-blend-mode: overlay;
  opacity: 0.5;
}

.blob--a {
  top: 6%; left: 2%;
  width: 42vw; height: 42vw;
  max-width: 620px; max-height: 620px;
}
.blob--a .blob-inner {
  background: radial-gradient(circle at 35% 35%, rgba(var(--green-rgb),0.42), rgba(var(--green-rgb),0.1) 60%, transparent 75%);
  animation-duration: 18s;
}

.blob--b {
  bottom: 0%; right: -4%;
  width: 36vw; height: 36vw;
  max-width: 520px; max-height: 520px;
}
.blob--b .blob-inner {
  background: radial-gradient(circle at 60% 40%, rgba(var(--green-rgb),0.3), rgba(var(--green-rgb),0.06) 60%, transparent 75%);
  animation-duration: 22s;
  animation-delay: -6s;
}

.blob--c {
  top: 40%; left: 48%;
  width: 22vw; height: 22vw;
  max-width: 340px; max-height: 340px;
  opacity: 0.7;
}
.blob--c .blob-inner {
  background: radial-gradient(circle at 50% 50%, rgba(var(--green-rgb),0.22), transparent 70%);
  animation-duration: 13s;
  animation-delay: -3s;
}

@keyframes floatBlob {
  0%   { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  33%  { transform: translate3d(3%, -5%, 0) rotate(6deg) scale(1.05); }
  66%  { transform: translate3d(-4%, 3%, 0) rotate(-5deg) scale(0.97); }
  100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
}

/* Grille en profondeur, légèrement inclinée */
.grid-plane {
  position: fixed;
  inset: -10% -10%;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(var(--green-rgb), 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--green-rgb), 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 55% at 50% 25%, black, transparent 80%);
  transform:
    perspective(900px)
    rotateX(52deg)
    translate3d(calc(var(--mx) * 6px), calc(var(--my) * 6px), 0);
  transform-origin: top center;
  will-change: transform;
}

/* ── Hero ── */

.hero {
  position: relative;
  z-index: 1;
  padding: min(16vh, 10rem) 1.5rem 3.5rem;
  text-align: center;
}

.hero-eyebrow {
  margin: 0 0 1rem;
  font-family: var(--f-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
}

.hero-title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
}

.hero-title em {
  font-style: normal;
  color: var(--green);
}

/* ── Grid ── */

main { position: relative; z-index: 1; }

.grid {
  --min-card: 320px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--min-card), 1fr));
  gap: 1.5rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.5rem 6rem;
  justify-content: center;
  perspective: 1200px;
}

.grid[data-count="1"] { grid-template-columns: minmax(280px, 460px); }
.grid[data-count="2"] { grid-template-columns: repeat(auto-fit, minmax(280px, 420px)); }

/* ── Card ── */

.card {
  cursor: pointer;
  background: var(--off-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  transform-style: preserve-3d;
  transition: box-shadow 0.5s var(--ease), border-color 0.45s var(--ease);
  opacity: 0;
  animation: rise 0.7s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 90ms);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px) rotateX(0) rotateY(0); }
  to   { opacity: 1; transform: translateY(0) rotateX(0) rotateY(0); }
}

.card:hover {
  border-color: var(--green);
  box-shadow: 0 20px 55px rgba(0,0,0,0.4);
}

/* Reflet qui suit le curseur, pour la sensation de relief */
.card-glare {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  background: radial-gradient(
    320px circle at var(--px, 50%) var(--py, 50%),
    rgba(247,247,243,0.14),
    transparent 60%
  );
  mix-blend-mode: overlay;
}

.card:hover .card-glare { opacity: 1; }

.card-thumb {
  background: var(--green-dark);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  transform: translateZ(24px);
}

.card-thumb img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}

.card:hover .card-thumb img { transform: scale(1.08); }

.card-thumb-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(ellipse 70% 70% at 30% 20%, rgba(var(--green-rgb),0.35), transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 80%, rgba(var(--green-rgb),0.22), transparent 60%),
    var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-thumb-placeholder span {
  font-family: var(--f-display);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247,247,243,0.55);
  font-weight: 800;
}

/* Icône du site : bas droite de la card, blanc sur fond transparent */
.card-logo {
  width: 26px;
  height: 26px;
  min-width: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  transform: translateZ(40px);
  transition: transform 0.3s var(--ease);
}

.card-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card:hover .card-logo { transform: translateZ(40px) translateY(-2px); }

/* Panneau qui sort du bord droit de la miniature, façon rideau */
.card-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(10,10,8,0.4), transparent 40%),
    linear-gradient(200deg, var(--green-dark) 0%, #0c1712 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  clip-path: inset(0 0 0 100%);
  transition: clip-path 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}

.card:hover .card-overlay {
  clip-path: inset(0 0 0 0%);
}

.card-overlay p {
  color: var(--text);
  font-family: var(--f-accent);
  font-style: italic;
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.5;
  text-align: center;
  opacity: 0;
  transform: translateX(14px);
  transition:
    transform 0.55s cubic-bezier(0.16, 1, 0.3, 1) 0.08s,
    opacity 0.5s ease-out 0.08s,
    font-weight 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.card:hover .card-overlay p {
  opacity: 1;
  transform: translateX(0);
  font-weight: 550;
}

.card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transform: translateZ(14px);
}

.card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.card-name {
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.card-link {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--f-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.card-link .arrow { transition: transform 0.25s var(--ease); }
.card:hover .card-link .arrow { transform: translateX(4px); }

/* ── Footer ── */

.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1rem 3rem;
  color: var(--text-dim);
  font-size: 0.82rem;
}

@media (prefers-reduced-motion: reduce) {
  .blob-inner, .card { animation: none !important; }
  body::after { animation: none !important; }
  .parallax-field .blob, .grid-plane { transform: none !important; }
  .card { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  .grid-plane { display: none; }
  .blob { filter: none; }
}