:root {
  --bg: #ffffff;
  --muted: #6b7280;
  --accent: #f97316;
  --accent-2: #fdba74;
  --card: #fff7ed;
  --maxw: 1100px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  color: #0f172a;
  background: var(--bg);
  line-height: 1.6;
}
a {
  color: var(--accent);
  text-decoration: none;
  transition: 0.3s;
}

.sticky-header {
  position: sticky;
  top: 0;
  background: linear-gradient(90deg, #fff7ed 0%, #ffffff 100%);
  border-bottom: 1px solid #e6edf0;
  z-index: 999;
}
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 15px;
}
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}
.logo-img {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}
.brand-name {
  font-weight: 700;
  font-size: 16px;
}
.brand-desc {
  color: var(--muted);
  font-size: 12px;
}
nav {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
nav a {
  font-size: 14px;
  padding: 5px 8px;
}
nav a:hover {
  color: var(--accent-2);
}
.alert-btn {
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  animation: pulse 1.5s infinite;
  transition: 0.3s;
  white-space: nowrap;
}
.alert-btn:hover {
  opacity: 0.8;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.hero {
  padding: 40px 0;
  text-align: center;
}
h1 {
  font-size: clamp(24px, 5vw, 36px);
  margin-bottom: 20px;
  line-height: 1.3;
}
h2 {
  font-size: clamp(22px, 4vw, 30px);
  margin-bottom: 15px;
}
.lead {
  color: var(--muted);
  font-size: clamp(14px, 3vw, 18px);
  max-width: 700px;
  margin: 0 auto 20px;
}
.credit {
  font-size: clamp(18px, 4vw, 28px);
  font-weight: 900;
  color: var(--accent);
  margin-top: 25px;
  text-transform: uppercase;
  background: #fff1e6;
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  line-height: 1.3;
}
.cta {
  margin-top: 25px;
}
.btn {
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  font-size: clamp(14px, 2.5vw, 16px);
  transition: 0.3s;
  display: inline-block;
}
.btn:hover {
  background: var(--accent-2);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 20px;
}
.card {
  background: var(--card);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.1);
  transition: 0.3s;
}
.card:hover {
  transform: translateY(-4px);
}
.card h3 {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: clamp(16px, 3vw, 20px);
}
.muted {
  color: var(--muted);
  font-size: clamp(13px, 2.5vw, 15px);
}
.card-large {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.card-large img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex-shrink: 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  transition: 0.3s;
}
.gallery img:hover {
  transform: scale(1.05);
}

.map-container {
  margin-top: 40px;
  text-align: center;
}
.map-container h3 {
  font-size: clamp(20px, 4vw, 28px);
  margin-bottom: 10px;
}
.idf-banner {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 2rem;
  border-radius: 12px;
  color: white;
  text-align: center;
  margin: 2rem 0;
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}
.idf-title {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: bold;
  margin-bottom: 1rem;
}
.dept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.dept-card {
  background: rgba(255,255,255,0.2);
  padding: 1rem;
  border-radius: 8px;
  backdrop-filter: blur(10px);
  transition: 0.3s;
}
.dept-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.3);
}
.dept-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.dept-name {
  font-weight: 600;
  font-size: clamp(13px, 2.5vw, 15px);
}
.idf-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid rgba(255,255,255,0.3);
}
.idf-footer-text {
  font-size: clamp(14px, 2.5vw, 18px);
  font-weight: 600;
}

.contact-section {
  background: #fff8f0;
  padding: 30px 15px;
  text-align: center;
  border-radius: 12px;
  margin-top: 50px;
}
.contact-section h2 {
  font-size: clamp(24px, 5vw, 32px);
  color: var(--accent);
  margin-bottom: 10px;
}
.contact-section .lead {
  color: var(--muted);
  font-size: clamp(14px, 2.5vw, 16px);
  margin-bottom: 30px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  justify-items: center;
}
.contact-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  transition: 0.3s;
  width: 100%;
  max-width: 280px;
}
.contact-card:hover {
  transform: translateY(-5px);
}
.contact-card h3 {
  color: var(--accent);
  margin-bottom: 10px;
  font-size: clamp(16px, 3vw, 20px);
}
.contact-card p {
  color: var(--muted);
  font-size: clamp(13px, 2.5vw, 14px);
  margin-bottom: 15px;
  word-wrap: break-word;
}
.btn-small {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: clamp(12px, 2.5vw, 14px);
  text-decoration: none;
  transition: 0.3s;
}
.btn-small:hover {
  background: var(--accent-2);
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}
.hours-table td {
  padding: 6px 8px;
  text-align: left;
  font-size: clamp(12px, 2.5vw, 14px);
  color: var(--muted);
}
.hours-table tr:nth-child(even) {
  background: #fff3e6;
  border-radius: 4px;
}
.hours-table td:first-child {
  font-weight: 600;
  color: var(--accent);
}

footer {
  padding: 25px 15px;
  margin-top: 40px;
  color: var(--muted);
  border-top: 1px solid #eef2f3;
  text-align: center;
  font-size: clamp(12px, 2.5vw, 14px);
}

/* MASQUER LOGO OVH */
#ovhTag,
#ovh-tag,
.ovh-tag,
#ovhLogo,
.ovh-logo,
[id*="ovh"],
[class*="ovh"],
iframe[src*="ovh"] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  height: 0 !important;
  width: 0 !important;
  pointer-events: none !important;
}

@media (max-width: 600px) {
  .container { padding: 10px; }
  .top { flex-direction: column; align-items: stretch; }
  nav { justify-content: center; width: 100%; }
  .alert-btn { width: 100%; text-align: center; }
  .hero { padding: 30px 0; }
  .credit { padding: 10px 15px; }
  .grid { grid-template-columns: 1fr; gap: 12px; }
  .card-large { flex-direction: column; align-items: flex-start; }
  .gallery { grid-template-columns: 1fr; }
  .gallery img { height: 250px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card { max-width: 100%; }
  .dept-grid { grid-template-columns: 1fr; }
  .idf-banner { padding: 1.5rem 1rem; }
}

@media (min-width: 601px) and (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .dept-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 901px) {
  .container { padding: 20px; }
  .hero { padding: 70px 0; }
  .grid { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .dept-grid { grid-template-columns: repeat(4, 1fr); }
}