/* index.css — Styles spécifiques à la page d'accueil */

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 22px 80px;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,151,255,0.12) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: pulse 6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
}
.hero-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(41,151,255,0.1);
  border: 1px solid rgba(41,151,255,0.2);
  border-radius: 20px;
  padding: 6px 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}
.hero-name {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -3px;
  color: var(--text);
  margin-bottom: 20px;
  animation: fadeUp 0.9s ease both 0.1s;
}
.hero-sub {
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 300;
  color: var(--text2);
  letter-spacing: -0.5px;
  max-width: 600px;
  margin: 0 auto 48px;
  animation: fadeUp 1s ease both 0.2s;
}
.hero-sub strong { color: var(--text); font-weight: 500; }
.hero-cta {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp 1.1s ease both 0.3s;
}
.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: fadeUp 1.3s ease both 0.6s;
}
.hero-scroll span { font-size: 11px; color: var(--text3); letter-spacing: 1px; text-transform: uppercase; }
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--text3), transparent);
  animation: scrollAnim 1.8s ease-in-out infinite;
}
@keyframes scrollAnim {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: top; }
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-text p {
  font-size: 17px;
  color: var(--text2);
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 20px;
}
.about-text p strong { color: var(--text); font-weight: 500; }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}
.stat-box {
  background: var(--card);
  padding: 28px 24px;
  transition: background 0.2s;
}
.stat-box:hover { background: var(--card-hover); }
.stat-num {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 4px;
}
.stat-desc {
  font-size: 13px;
  color: var(--text3);
  font-weight: 400;
  line-height: 1.4;
}

/* ── TIMELINE / EXPÉRIENCES ── */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 12px; bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}
.timeline-item.visible { opacity: 1; transform: translateY(0); }
.timeline-dot {
  position: absolute;
  left: -36px; top: 8px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 3px rgba(41,151,255,0.2);
}
.timeline-date {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.timeline-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.4px;
  margin-bottom: 4px;
}
.timeline-company {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 12px;
}
.timeline-desc {
  font-size: 15px;
  color: var(--text3);
  font-weight: 300;
  line-height: 1.65;
}
.timeline-desc a {
  color: var(--accent);
  text-decoration: none;
}

/* ── CERTIFICATIONS ── */
.certs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}
.cert-card {
  background: var(--card);
  padding: 32px 26px;
  transition: background 0.2s, transform 0.2s;
  text-align: center;
  cursor: pointer;
  position: relative;
}
.cert-card:hover { background: var(--card-hover); transform: translateY(-2px); }
.cert-card::after {
  content: 'Voir le certificat →';
  display: block;
  font-size: 11px;
  color: var(--accent);
  margin-top: 12px;
  opacity: 0;
  transition: opacity 0.2s;
}
.cert-card:hover::after { opacity: 1; }
.cert-logo {
  display: block;
  max-width: 120px;
  max-height: 52px;
  object-fit: contain;
  margin: 0 auto 18px;
  filter: brightness(1);
}
[data-theme="dark"] .cert-logo {
  filter: brightness(0) invert(1);
}
.cert-logo-svg {
  max-width: 140px;
  max-height: 48px;
}
[data-theme="dark"] .cert-logo-svg {
  filter: brightness(0) invert(1);
}
.cert-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.2px;
}
.cert-desc {
  font-size: 13px;
  color: var(--text3);
  font-weight: 300;
  line-height: 1.5;
}

/* ── TIMELINE COMPANY LINK ── */
.timeline-company a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}
.timeline-company a:hover { opacity: 0.75; }

/* ── MODAL CERTIFICAT ── */
.certif-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 9000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}
.certif-modal-overlay.open { display: flex; }
.certif-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 0;
  width: 90vw;
  max-width: 900px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.certif-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.certif-modal-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.2px;
}
.certif-modal-close {
  background: none;
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text3);
  font-size: 18px;
  width: 32px; height: 32px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.certif-modal-close:hover {
  background: var(--card-hover);
  color: var(--text);
}
.certif-modal iframe {
  flex: 1;
  border: none;
  width: 100%;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .certs-row { grid-template-columns: 1fr; }
  .hero-name { letter-spacing: -2px; }
  .certif-modal { height: 70vh; }
}