/* Maison de l'Université-Entreprise — styles complémentaires à Tailwind */

.nav-item .nav-active-bar {
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: #1E7145;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #C79A3D;
  margin-bottom: 0.75rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #0F2A4D;
  background: #eef2f7;
  border: 1px solid #d6e0ea;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #1E7145;
  color: #fff;
  padding: 0.85rem 1.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-primary:hover { background: #0F2A4D; transform: translateY(-2px); box-shadow: 0 12px 24px -12px rgba(15,42,77,0.45); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: #0F2A4D;
  border: 1px solid #0F2A4D;
  padding: 0.85rem 1.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.25s ease;
}
.btn-outline:hover { background: #0F2A4D; color: #fff; transform: translateY(-2px); }

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
  padding: 0.85rem 1.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.25s ease;
}
.btn-outline-white:hover { background: #fff; color: #0F2A4D; transform: translateY(-2px); }

.btn-primary i, .btn-outline i, .btn-outline-white i {
  transition: transform 0.25s ease;
}
.btn-primary:hover i, .btn-outline:hover i, .btn-outline-white:hover i {
  transform: translateX(3px);
}

.avatar-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0F2A4D 0%, #1E7145 100%);
}

.expert-card {
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -20px rgba(15, 42, 77, 0.28);
  border-color: #1E7145 !important;
}
.expert-card img,
.card-hover img,
.card-hover-dark img {
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.expert-card:hover img, .expert-card:hover .avatar-initials,
.card-hover:hover img, .card-hover:hover .avatar-initials,
.card-hover-dark:hover img, .card-hover-dark:hover .avatar-initials {
  transform: scale(1.06);
}
.avatar-initials {
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
}

.pill {
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
a:hover > .pill, .pill:hover {
  background: #1E7145;
  color: #fff;
  border-color: #1E7145;
}

/* ── Generic card hover — used on every "tile" across the site: mission,
   instrument, domain, objective, milestone and governance cards. ────────── */
.card-hover {
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -20px rgba(15, 42, 77, 0.22);
}
.card-hover:hover .card-hover-icon {
  transform: scale(1.1) rotate(-4deg);
}
.card-hover-icon {
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}

/* Dark-background variant (navy-900 sections): a light glow instead of a
   navy shadow, since a dark shadow disappears against a dark background. */
.card-hover-dark {
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}
.card-hover-dark:hover {
  transform: translateY(-6px);
  background-color: rgba(255,255,255,0.09);
  border-color: rgba(199,154,61,0.5) !important;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.5);
}
.card-hover-dark:hover .card-hover-icon {
  transform: scale(1.1) rotate(-4deg);
}

/* Feuille de route timeline items */
.timeline-item { transition: transform 0.3s ease; }
.timeline-item:hover { transform: translateX(4px); }
.timeline-dot { transition: transform 0.3s cubic-bezier(0.16,1,0.3,1); }
.timeline-item:hover .timeline-dot { transform: scale(1.35); }

/* Standalone content photos (Vision, Accompagnement, etc.) zoom gently on hover */
.img-zoom-frame { overflow: hidden; }
.img-zoom {
  transition: transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.img-zoom-frame:hover .img-zoom {
  transform: scale(1.06);
}

/* Table rows (instruments table) get a lighter, non-lifting hover */
.row-hover {
  transition: background-color 0.2s ease;
}
.row-hover:hover {
  background-color: #f8fafc;
}

.section-line {
  width: 48px;
  height: 3px;
  background: #C79A3D;
  transform-origin: left;
  transition: width 0.6s cubic-bezier(0.16,1,0.3,1);
}

::selection { background: #C79A3D; color: #fff; }

/* ── Scroll-reveal animations ──────────────────────────────────────────────
   Elements are visible by default. The hidden/animated state only applies
   once JS confirms it's actually running (html.has-js) AND will manage the
   reveal, so a slow/blocked/broken script can never leave content invisible.
   main.js also force-reveals everything after a short timeout as a safety net. */
.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
  transition-delay: var(--reveal-delay, 0ms);
}
.has-js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .has-js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Sticky nav — subtle shadow once the page has scrolled */
#navbar {
  transition: box-shadow 0.3s ease;
}
#navbar.is-scrolled {
  box-shadow: 0 8px 24px -16px rgba(15, 42, 77, 0.25);
}

/* Mobile menu open/close transition */
#mobile-menu {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
}
#mobile-menu.is-open {
  max-height: 600px;
  opacity: 1;
}

/* Nav links get an animated underline on hover, echoing the active-state bar */
.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: #1E7145;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
}
.nav-item:hover::after {
  transform: scaleX(1);
}

/* Counter tiles: soft entrance handled by [data-reveal]; add a hover lift for interactivity */
.stat-tile {
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.stat-tile:hover {
  transform: translateY(-3px);
  background-color: rgba(255,255,255,0.08);
}

/* ── Hero / header animation ──────────────────────────────────────────────
   Pure CSS keyframe animations — no JS, no external dependency, nothing
   that could ever leave content invisible. They just run on load. */

/* Slow continuous zoom on every hero background photo ("Ken Burns" effect) */
@keyframes moe-kenburns {
  0%   { transform: scale(1) translate3d(0,0,0); }
  100% { transform: scale(1.14) translate3d(-1.2%,-1%,0); }
}
.hero-bg-img {
  animation: moe-kenburns 22s ease-in-out infinite alternate;
  will-change: transform;
}

/* Soft drifting glow orbs used behind hero content */
@keyframes moe-drift-a {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(24px,-30px) scale(1.08); }
}
@keyframes moe-drift-b {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-20px,26px) scale(1.06); }
}
.orb-drift-a { animation: moe-drift-a 9s ease-in-out infinite; }
.orb-drift-b { animation: moe-drift-b 11s ease-in-out infinite; }

/* Gentle pulse for the small uppercase eyebrow/badge above hero titles */
@keyframes moe-pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.35); }
}
.tag-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #C79A3D;
  animation: moe-pulse-dot 1.8s ease-in-out infinite;
}

/* Shimmering gradient sweep on the gold accent words inside hero titles */
@keyframes moe-shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.text-shimmer {
  background: linear-gradient(90deg, #C79A3D 0%, #f0e0b8 25%, #C79A3D 50%, #f0e0b8 75%, #C79A3D 100%);
  background-size: 250% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: moe-shimmer 6s linear infinite;
}

/* Bouncing "scroll" cue anchored at the bottom of a hero section */
@keyframes moe-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50%      { transform: translateY(10px); opacity: 1; }
}
.scroll-cue {
  animation: moe-bounce 2s ease-in-out infinite;
}

/* Animated counters/badges already handled in JS; respect reduced motion
   for every looping animation declared above. */
@media (prefers-reduced-motion: reduce) {
  .hero-bg-img, .orb-drift-a, .orb-drift-b, .tag-dot, .text-shimmer, .scroll-cue {
    animation: none !important;
  }
}