:root{
  /* Brand */
  --rose: #e11d48;          /* rose luxe */
  --rose-soft: rgba(225,29,72,0.18);
  --rose-glow: rgba(225,29,72,0.28);

  /* Greys */
  --bg: #0b0b10;            /* noir/gris profond */
  --bg2: #12121a;
  --surface: rgba(255,255,255,0.06);
  --surface2: rgba(255,255,255,0.09);
  --border: rgba(255,255,255,0.14);

  /* Text */
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);

  /* Shadow */
  --shadow: 0 18px 70px rgba(0,0,0,0.55);

  /* Layout */
  --radius: 18px;
  --radius2: 24px;
  --container: 1140px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1000px 680px at 15% -10%, rgba(255,255,255,0.10), transparent 55%),
    radial-gradient(900px 650px at 100% 0%, var(--rose-soft), transparent 60%),
    radial-gradient(900px 650px at 50% 120%, rgba(255,255,255,0.08), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
}

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px;
}

a{ color: inherit; }

/* Header */
.site-header{
  position: sticky;
  top:0;
  z-index: 1000;
  background: linear-gradient(to bottom, rgba(11,11,16,0.86), rgba(11,11,16,0.55));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-row{
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
}

.brand a{
  text-decoration:none;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 12px;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}

.nav a{
  text-decoration:none;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid transparent;
  color: var(--muted);
  transition: transform .12s ease, background .12s ease, border-color .12s ease, color .12s ease;
}

.nav a:hover{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-1px);
  color: var(--text);
}

.nav a.active{
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05));
  border-color: rgba(255,255,255,0.18);
  color: var(--text);
  position: relative;
}

.nav a.active::after{
  content:"";
  position:absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--rose), transparent);
  opacity: 0.9;
}

/* Layout */
main.container{ padding-top: 22px; }

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.col-6{ grid-column: span 6; }
.col-12{ grid-column: span 12; }

@media (max-width: 900px){
  .col-6{ grid-column: span 12; }
}

/* Cards */
.card{
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 18px;
}

.hero{
  background:
    radial-gradient(900px 260px at 18% 0%, rgba(255,255,255,0.10), transparent 60%),
    radial-gradient(900px 280px at 90% 0%, rgba(225,29,72,0.20), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
}

/* Typography */
h1{
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.4px;
}
h2{
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -0.2px;
}
p{ margin: 0 0 10px; color: var(--muted); }
small{ color: rgba(255,255,255,0.62); }

/* Buttons */
.btn{
  display:inline-flex;
  gap:8px;
  align-items:center;
  justify-content:center;
  border-radius: 16px;
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,0.16);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  color: var(--text);
  text-decoration:none;
  font-weight: 800;
  letter-spacing: 0.2px;
  transition: transform .12s ease, filter .12s ease, background .12s ease, border-color .12s ease;
}

.btn:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.22);
  filter: brightness(1.05);
}

.btn:active{ transform: translateY(0); }

.btn.primary{
  background: linear-gradient(135deg, rgba(225,29,72,0.95), rgba(225,29,72,0.70));
  border-color: rgba(225,29,72,0.35);
  box-shadow: 0 16px 60px rgba(225,29,72,0.22);
}

.btn.outline{
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.16);
}

/* Forms */
label{
  display:block;
  font-size: 13px;
  margin: 10px 0 6px;
  color: rgba(255,255,255,0.78);
}

input, select, textarea{
  width: 100%;
  padding: 11px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  outline: none;
}

input::placeholder, textarea::placeholder{
  color: rgba(255,255,255,0.55);
}

input:focus, select:focus, textarea:focus{
  border-color: rgba(225,29,72,0.55);
  box-shadow: 0 0 0 4px rgba(225,29,72,0.16);
}

textarea{ min-height: 120px; resize: vertical; }

/* Notices */
.notice{
  padding: 12px 14px;
  border-radius: 16px;
  margin: 12px 0;
  border: 1px solid rgba(255,255,255,0.14);
}

.notice.ok{
  background: rgba(34,197,94,0.12);
  border-color: rgba(34,197,94,0.35);
}

.notice.err{
  background: rgba(239,68,68,0.12);
  border-color: rgba(239,68,68,0.35);
}

/* Badges */
.badge{
  display:inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.74);
  font-size: 12px;
}

.badge.rose{
  border-color: rgba(225,29,72,0.30);
  background: rgba(225,29,72,0.10);
  color: rgba(255,255,255,0.86);
}

/* Footer */
.site-footer{
  margin-top: 28px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(8px);
}

.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}

/* Galerie toolbar */
.gallery-toolbar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:end;
}
.gallery-toolbar .field{ min-width: 180px; }

/* Images look */
img{
  image-rendering: auto;
}

/* Lightbox */
.lightbox-overlay{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.82);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 20px;
  z-index: 9999;
}
.lightbox-overlay.open{ display:flex; }
.lightbox-content{ max-width: min(1100px, 95vw); max-height: 90vh; }
.lightbox-content img{
  width:100%;
  height:auto;
  max-height: 90vh;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  display:block;
  box-shadow: 0 30px 120px rgba(0,0,0,0.65);
}
.lightbox-close{
  position: fixed;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  padding: 10px 12px;
  cursor: pointer;
}