/* ============================================================
   FSRS — Actualités Page CSS
   Refonte Design 2025
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Oswald:wght@400;500;600;700&display=swap');

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary:       #2E8B57;
    --primary-dark:  #1a3a2f;
    --primary-mid:   #236b45;
    --primary-light: #f0f7f3;
    --gold:          #FFD700;
    --gold-dark:     #e6c200;
    --white:         #FFFFFF;
    --off-white:     #F9FAFB;
    --text-dark:     #1a1a2e;
    --text-body:     #374151;
    --text-muted:    #6B7280;

    --font-body:    'Montserrat', sans-serif;
    --font-display: 'Oswald', sans-serif;

    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   14px;
    --radius-xl:   20px;
    --radius-pill: 50px;
    --radius-full: 9999px;

    --shadow-md:    0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg:    0 16px 45px rgba(0,0,0,0.12);
    --shadow-green: 0 12px 40px rgba(46,139,87,0.22);
    --shadow-gold:  0 8px 30px rgba(255,215,0,0.35);

    --ease:     all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ══════════════════════════════════════════════════════════
   KEYFRAMES
   ══════════════════════════════════════════════════════════ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

/* ══════════════════════════════════════════════════════════
   BASE
   ══════════════════════════════════════════════════════════ */
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--text-body);
    background-color: var(--off-white);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

/* ══════════════════════════════════════════════════════════
   HEADER (hérité du global, override minimal)
   ══════════════════════════════════════════════════════════ */
header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 0.75rem 0;
    position: sticky;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.18);
    transition: var(--ease);
}

header.scrolled {
    padding: 0.4rem 0;
    background: rgba(26,58,47,0.92);
    backdrop-filter: blur(16px) saturate(160%);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255,215,0,0.12);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    flex-wrap: wrap;
}

.logo img {
    height: 55px;
    width: auto;
    border-radius: var(--radius-md);
    max-width: 100%;
    transition: var(--ease);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
    flex-wrap: wrap;
}

nav ul li a {
    color: rgba(255,255,255,0.92);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-md);
    position: relative;
    transition: var(--ease);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--gold);
    background: rgba(255,215,0,0.08);
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: calc(100% - 1.8rem);
}

/* ══════════════════════════════════════════════════════════
   HERO ACTUALITÉS — Split 50/50 avec formes géométriques
   ══════════════════════════════════════════════════════════ */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 60%, var(--primary) 100%);
    min-height: 480px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    /* Clip-path diagonal en bas */
    clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
    margin-bottom: -3rem;
    padding-bottom: 5rem;
}

/* Forme géométrique verte décorative */
.hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(255,215,0,0.10) 0%, rgba(46,139,87,0.06) 50%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: 10%;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(255,215,0,0.07) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

/* Losange décoratif CSS pur */
.hero-geo {
    position: absolute;
    top: 30px;
    left: 50%;
    width: 70px;
    height: 70px;
    background: rgba(255,215,0,0.08);
    border: 1px solid rgba(255,215,0,0.18);
    transform: rotate(45deg);
    pointer-events: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 4rem;
    width: 100%;
    padding: 4rem 2rem;
    position: relative;
    z-index: 1;
}

/* Texte côté gauche */
.hero-content {
    flex: 1;
    min-width: 300px;
    color: var(--white);
    animation: slideInLeft 0.85s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(255,215,0,0.12);
    border: 1px solid rgba(255,215,0,0.25);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1.2rem;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 1.2rem;
    color: var(--white);
}

.hero-content h1 span {
    color: var(--gold);
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(255,255,255,0.85);
    margin-bottom: 1.8rem;
    line-height: 1.7;
    max-width: 480px;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.65);
    margin-top: 0.25rem;
}

/* Image côté droit */
.hero-image {
    flex: 1;
    min-width: 300px;
    animation: slideInRight 0.85s cubic-bezier(0.16, 1, 0.3, 1) both;
    position: relative;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: -10px;
    border: 2px solid rgba(255,215,0,0.25);
    border-radius: var(--radius-xl);
    pointer-events: none;
    z-index: 0;
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 60px rgba(0,0,0,0.35);
    position: relative;
    z-index: 1;
    object-fit: cover;
    max-height: 380px;
}

/* ══════════════════════════════════════════════════════════
   SECTION ACTUALITÉS
   ══════════════════════════════════════════════════════════ */
.actualites-section {
    padding: 6rem 2rem 5rem;
    position: relative;
    z-index: 2;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-top {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: var(--primary-dark);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    position: relative;
    padding-bottom: 0.8rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 56px;
    height: 4px;
    background: linear-gradient(135deg, var(--gold) 0%, #FFA500 100%);
    border-radius: var(--radius-full);
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 500px;
    margin-top: 0.6rem;
}

/* Filtres catégories */
.filter-tabs {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 0.45rem 1.1rem;
    border-radius: var(--radius-pill);
    border: 2px solid var(--primary);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--ease);
    background: transparent;
    font-family: var(--font-body);
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--primary);
    color: var(--white);
}

/* ── GRILLE CARDS ── */
.actualites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

/* Card principale */
.actualite-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    transition: var(--ease-out);
    position: relative;
    border: 1px solid rgba(0,0,0,0.04);
}

.actualite-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-green);
}

/* Image container */
.actualite-image-container {
    position: relative;
    height: 230px;
    width: 100%;
    overflow: hidden;
}

.actualite-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.actualite-card:hover .actualite-image {
    transform: scale(1.07);
}

/* Overlay gradient image */
.actualite-image-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(0,0,0,0.35), transparent);
    z-index: 1;
    opacity: 0;
    transition: var(--ease);
}

.actualite-card:hover .actualite-image-container::after {
    opacity: 1;
}

/* Badges de catégorie — couleurs distinctes */
.category-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 0.38rem 0.9rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 2;
    box-shadow: 0 3px 10px rgba(0,0,0,0.18);
}

/* ÉVÉNEMENT → vert primaire */
.category-badge.evenement,
.category-badge[data-cat="evenement"],
.category-badge:not([data-cat]) {
    background: var(--primary);
    color: var(--white);
}

/* FORMATION → bleu */
.category-badge.formation,
.category-badge[data-cat="formation"] {
    background: #2563EB;
    color: var(--white);
}

/* PARTENARIAT → doré */
.category-badge.partenariat,
.category-badge[data-cat="partenariat"] {
    background: var(--gold);
    color: var(--primary-dark);
}

/* COMPÉTITION → orange */
.category-badge.competition,
.category-badge[data-cat="competition"] {
    background: #EA580C;
    color: var(--white);
}

/* Couleur par défaut (gold) pour compatibilité */
.category-badge {
    background: var(--gold);
    color: var(--primary-dark);
}

/* Contenu texte */
.actualite-content {
    padding: 1.75rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.actualite-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
}

.actualite-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.actualite-tag {
    font-family: var(--font-body);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.actualite-content h3 {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 2vw, 1.4rem);
    color: var(--primary-dark);
    margin-bottom: 0.9rem;
    line-height: 1.3;
    font-weight: 600;
    transition: var(--ease);
}

.actualite-card:hover .actualite-content h3 {
    color: var(--primary);
}

.actualite-content p {
    font-size: 0.93rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.65;
    flex-grow: 1;
}

/* Bouton "Lire plus" */
.btn-lire {
    margin-top: auto;
    align-self: flex-start;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--ease-out);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 16px rgba(46,139,87,0.22);
}

.btn-lire::after {
    content: '→';
    transition: transform 0.3s ease;
}

.btn-lire:hover {
    background: linear-gradient(135deg, var(--gold) 0%, #FFA500 100%);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-lire:hover::after {
    transform: translateX(4px);
}

/* ══════════════════════════════════════════════════════════
   SECTION CHAMPIONS — Glassmorphism sur fond sombre
   ══════════════════════════════════════════════════════════ */
.champions-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0f2318 100%);
    position: relative;
    overflow: hidden;
}

.champions-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(255,215,0,0.08) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(46,139,87,0.15) 0%, transparent 45%);
    pointer-events: none;
}

.champions-section .section-title {
    color: var(--white);
    text-align: center;
}

.champions-section .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.champions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

/* Glassmorphism cards */
.champion-card {
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    color: var(--white);
    transition: var(--ease-out);
    position: relative;
    overflow: hidden;
}

.champion-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--primary), var(--gold));
    opacity: 0;
    transition: var(--ease);
}

.champion-card:hover {
    background: rgba(255,255,255,0.11);
    border-color: rgba(255,215,0,0.28);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.champion-card:hover::before {
    opacity: 1;
}

.champion-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.2rem;
    border: 3px solid rgba(255,215,0,0.4);
    transition: var(--ease);
}

.champion-card:hover .champion-avatar {
    border-color: var(--gold);
    box-shadow: 0 0 0 6px rgba(255,215,0,0.15);
}

.champion-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.4rem;
}

.champion-discipline {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gold);
    margin-bottom: 0.8rem;
}

.champion-achievement {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.55;
}

/* ══════════════════════════════════════════════════════════
   FOOTER SIMPLIFIÉ (actualités)
   ══════════════════════════════════════════════════════════ */
footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 2.5rem 2rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), #FFA500, var(--gold));
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-content p {
    color: rgba(255,255,255,0.70);
    font-size: 0.9rem;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ══════════════════════════════════════════════════════════ */

/* ── 1024px ── */
@media (max-width: 1024px) {
    .hero { clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%); }
    .actualites-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}

/* ── 768px ── */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 0.6rem;
        padding: 0.8rem 1rem;
    }

    nav ul { justify-content: center; gap: 0.2rem; }
    nav ul li a { font-size: 0.85rem; padding: 0.4rem 0.7rem; }

    .hero {
        clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
        margin-bottom: -2rem;
        padding-bottom: 4rem;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 2.5rem;
        padding: 3rem 1.5rem;
    }

    .hero-content { animation-name: fadeInUp; }
    .hero-image   { animation-name: fadeInUp; animation-delay: 0.15s; }

    .hero-content p { max-width: 100%; }

    .hero-image::before { display: none; }
    .hero-image img { max-height: 280px; }

    .hero-stats { justify-content: center; }

    .section-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .actualites-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }

    .champions-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}

/* ── 576px ── */
@media (max-width: 576px) {
    .logo img { height: 46px; }

    .hero {
        min-height: auto;
        clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
        padding-bottom: 3rem;
        margin-bottom: -1.5rem;
    }

    .hero-container { padding: 2.5rem 1rem; gap: 1.8rem; }
    .hero-content h1 { font-size: 1.8rem; }
    .hero-content p  { font-size: 0.95rem; }

    .actualites-section { padding: 4rem 1rem 3rem; }

    .section-title { font-size: 1.6rem; }
    .filter-tabs { gap: 0.4rem; }
    .filter-tab { padding: 0.38rem 0.8rem; font-size: 0.78rem; }

    .actualites-grid { grid-template-columns: 1fr; gap: 1.5rem; }

    .actualite-image-container { height: 200px; }
    .actualite-content { padding: 1.4rem; }
    .actualite-content h3 { font-size: 1.15rem; }

    .champions-section { padding: 3.5rem 1rem; }
    .champions-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .champion-card { padding: 1.5rem; }

    footer { padding: 2rem 1rem; }
}

/* ── 360px ── */
@media (max-width: 360px) {
    .logo img { height: 40px; }
    .hero-content h1 { font-size: 1.5rem; }
    .section-title { font-size: 1.3rem; }
    .actualite-content h3 { font-size: 1.05rem; }
}

/* ── Accessibilité ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .hero { clip-path: none; }
}