/* ============================================================
   COMPOSANTS — Nav, Cards, Toast, Modal, Forms
   ============================================================ */

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  background: rgba(14, 14, 16, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--duration-normal) var(--ease),
              box-shadow var(--duration-normal) var(--ease);
}

.nav.scrolled {
  background: rgba(14, 14, 16, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

[data-theme="light"] .nav {
  background: rgba(236, 236, 236, 0.92); 
}

[data-theme="light"] .nav.scrolled {
  background: rgba(255, 255, 255, 1);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-2xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--duration-fast) var(--ease);
}
.nav__logo:hover { color: var(--accent); }
.nav__logo img   { height: 160px; width: auto; }

/* Logo thème : affiche la variante adaptée au thème actif */
.logo--light { display: none; }
[data-theme="light"] .logo--light { display: inline-block; }
[data-theme="light"] .logo--dark  { display: none; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  position: relative;
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
}
.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}
.nav__link[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Toggle dark/light */
.theme-toggle {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
}
.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* Burger mobile */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}
.nav__burger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease);
}
.nav__burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile */
.nav__mobile {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  z-index: calc(var(--z-nav) - 1);
  background: var(--bg-primary);
  padding: var(--space-8) var(--space-6);
  overflow-y: auto;
}
.nav__mobile.open { display: flex; flex-direction: column; gap: var(--space-2); }
.nav__mobile .nav__link {
  font-size: var(--fs-md);
  padding: var(--space-4) var(--space-4);
}

@media (max-width: 1023px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}
.hero__slide.active { opacity: 1; }

.hero__slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 8s var(--ease-out);
}
.hero__slide.active img { transform: scale(1); }

.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14,14,16,.9) 0%,
    rgba(14,14,16,.3) 50%,
    rgba(14,14,16,.1) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-16) var(--space-8);
  max-width: var(--container-2xl);
  margin-inline: auto;
  width: 100%;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #FFD79A;
  text-shadow: 0 1px 6px rgba(0,0,0,.6);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.hero__title {
  font-size: clamp(var(--fs-2xl), 6vw, var(--fs-4xl));
  color: #F5F5F0;
  text-shadow: 0 2px 20px rgba(0,0,0,.5);
  max-width: 14ch;
}

.hero__subtitle {
  margin-top: var(--space-4);
  font-size: clamp(var(--fs-base), 2vw, var(--fs-lg));
  color: rgba(245,245,240,.95);
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
  max-width: 50ch;
}

.hero__cta {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Indicateurs slides */
.hero__indicators {
  position: absolute;
  bottom: var(--space-8);
  right: var(--space-8);
  display: flex;
  gap: var(--space-2);
  z-index: 2;
}
.hero__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  border: 1px solid rgba(255,255,255,.5);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease);
}
.hero__dot.active {
  background: var(--accent);
  border-color: var(--accent);
  width: 24px;
  border-radius: var(--radius-full);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform-style: preserve-3d;
  transform: perspective(800px) rotateX(0deg) rotateY(0deg) translateY(0);
  box-shadow: 0 2px 8px rgba(0,0,0,.25), 0 1px 2px rgba(0,0,0,.15);
  transition: transform 0.35s cubic-bezier(.22,.61,.36,1),
              box-shadow 0.35s cubic-bezier(.22,.61,.36,1),
              border-color 0.35s ease;
  will-change: transform;
}
.card:hover {
  transform: perspective(800px) rotateX(3deg) rotateY(-2deg) translateY(-8px) scale(1.02);
  box-shadow:
    0 20px 40px rgba(0,0,0,.45),
    0 8px 16px rgba(0,0,0,.25),
    0 2px 4px rgba(0,0,0,.15),
    inset 0 1px 0 rgba(255,255,255,.06);
  border-color: var(--accent);
}

.card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease);
}
.card:hover .card__image img { transform: scale(1.08); }

/* Cartes d'articles de blog : image entière (pas de crop) avec fond doux pour combler */
.card--article .card__image {
  background: var(--bg-secondary);
}
.card--article .card__image img {
  object-fit: contain;
}
.card--article:hover .card__image img { transform: scale(1.04); }

.card__body {
  padding: var(--space-6);
}

.card__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: var(--fs-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.card__excerpt {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: var(--lh-loose);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Card galerie photo */
.card--photo {
  position: relative;
  cursor: pointer;
  border-radius: var(--radius-md);
}
.card--photo .card__image {
  aspect-ratio: unset;
  height: 100%;
}
.card--photo .card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,14,16,.8) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}
.card--photo:hover .card__overlay { opacity: 1; }
.card--photo .card__caption {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: rgba(245,245,240,.9);
}

/* ============================================================
   GRILLE MASONRY
   ============================================================ */
.masonry {
  columns: 3;
  column-gap: var(--space-4);
}
.masonry__item {
  break-inside: avoid;
  margin-bottom: var(--space-4);
}
@media (max-width: 1024px) { .masonry { columns: 2; } }
@media (max-width: 640px)  { .masonry { columns: 1; } }

/* ============================================================
   FORMULAIRES
   ============================================================ */
.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
}
.form__label .required {
  color: var(--accent);
  margin-left: 2px;
}

.form__control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--fs-base);
  transition: border-color var(--duration-fast) var(--ease),
              box-shadow var(--duration-fast) var(--ease);
}
.form__control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form__control::placeholder { color: var(--text-muted); }

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

select.form__control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A8A8A0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10, 2.5rem);
  cursor: pointer;
}

.form__error {
  font-size: var(--fs-xs);
  color: #E57373;
  margin-top: var(--space-1);
}

.form__hint {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 640px) { .form__grid { grid-template-columns: 1fr; } }

/* Honeypot anti-spam : invisible */
.form__honeypot {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

/* ============================================================
   TOAST
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 360px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: toastIn var(--duration-normal) var(--ease-spring) forwards;
}

.toast--success { border-left: 3px solid #66BB6A; }
.toast--error   { border-left: 3px solid #E57373; }
.toast--info    { border-left: 3px solid var(--accent); }

.toast__icon { flex-shrink: 0; font-size: 1.1rem; margin-top: 1px; }
.toast__body { flex: 1; }
.toast__title   { font-weight: 600; font-size: var(--fs-sm); }
.toast__message { font-size: var(--fs-xs); color: var(--text-secondary); margin-top: 2px; }
.toast__close {
  flex-shrink: 0;
  width: 20px; height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 14px;
  transition: all var(--duration-fast) var(--ease);
}
.toast__close:hover { background: var(--border); color: var(--text-primary); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateX(20px); }
}
.toast.removing { animation: toastOut var(--duration-normal) var(--ease) forwards; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding-top: var(--space-16);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
}

/* Logo du footer — taille contrôlée quelle que soit la dimension du fichier source
   (sans toucher au display, géré par .logo--dark / .logo--light selon le thème) */
.footer__brand > a > img {
  max-width: 176px;
  max-height: 176px;
  width: auto;
  height: auto;
}

.footer__brand p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: var(--lh-loose);
  margin-top: var(--space-4);
  max-width: 36ch;
}

.footer__heading {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__link {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
}
.footer__link:hover { color: var(--accent); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.footer__social-link {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease);
}
.footer__social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ============================================================
   BANDEAU CONCOURS / ANNONCE
   ============================================================ */
.banner {
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.banner__icon { font-size: 2rem; flex-shrink: 0; }
.banner__body { flex: 1; }
.banner__title { font-size: var(--fs-lg); color: var(--accent); margin-bottom: var(--space-1); }
.banner__text  { font-size: var(--fs-sm); color: var(--text-secondary); }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}
.pagination__btn {
  min-width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease);
}
.pagination__btn:hover, .pagination__btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ============================================================
   SPONSORS CAROUSEL
   ============================================================ */
.sponsors-track {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}
.sponsors-inner {
  display: flex;
  gap: var(--space-8);
  animation: sponsorsScroll 30s linear infinite;
}
.sponsors-inner:hover { animation-play-state: paused; }

.sponsor-logo {
  flex-shrink: 0;
  height: 48px;
  width: auto;
  filter: grayscale(100%) opacity(0.5);
  transition: filter var(--duration-normal) var(--ease);
}
.sponsor-logo:hover { filter: grayscale(0%) opacity(1); }

@keyframes sponsorsScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---- Comité avatar (admin) ---- */
.comite-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  margin: 0 auto var(--space-4);
  overflow: hidden;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.comite-avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* ---- Comité cards 3D (page À propos) ---- */
.comite-3d-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 860px;
  margin-inline: auto;
}
/* Les 2 dernières cartes centrées sur la ligne du bas */
.comite-3d-grid .comite-3d-card:nth-child(4) { grid-column: 1; }
.comite-3d-grid .comite-3d-card:nth-child(5) { grid-column: 2; }
@media (max-width: 640px) {
  .comite-3d-grid { grid-template-columns: repeat(2, 1fr); }
  .comite-3d-grid .comite-3d-card:nth-child(4),
  .comite-3d-grid .comite-3d-card:nth-child(5) { grid-column: auto; }
  .comite-3d-grid .comite-3d-card:nth-child(5) { grid-column: 1 / -1; max-width: 50%; margin-inline: auto; }
}

.comite-3d-card {
  perspective: 900px;
}
.comite-3d-card__inner {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 2px 4px rgba(0,0,0,.25),
    0 6px 20px rgba(0,0,0,.3),
    0 0 0 1px rgba(255,255,255,.04) inset;
  transition: transform .4s cubic-bezier(.23,1,.32,1), box-shadow .4s ease;
  transform-style: preserve-3d;
  will-change: transform;
}
.comite-3d-card:hover .comite-3d-card__inner {
  transform: rotateY(-6deg) rotateX(4deg) translateY(-6px) scale(1.02);
  box-shadow:
    6px 12px 30px rgba(0,0,0,.5),
    0 4px 8px rgba(0,0,0,.3),
    0 0 0 1px rgba(255,255,255,.08) inset,
    -4px -4px 12px rgba(var(--accent-rgb, 212,165,116), .12) inset;
}
.comite-3d-card__photo {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.comite-3d-card__photo::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.45) 100%);
  pointer-events: none;
}
.comite-3d-card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform .5s ease;
}
.comite-3d-card:hover .comite-3d-card__photo img {
  transform: scale(1.06);
}
.comite-3d-card__placeholder {
  font-size: 3.5rem;
  color: var(--text-muted);
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
}
.comite-3d-card__info {
  padding: var(--space-4) var(--space-5);
  text-align: center;
  background: var(--bg-secondary);
}
.comite-3d-card__name {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}