/* actuality.css - Design Élégant Rouge & Blanc */

/* ===== VARIABLES ===== */
:root {
    /* Palette Rouge - ENSIT JE */
    --primary-red: #781E34;
    --dark-red: #5a1528;
    --light-red: #9a2b48;
    --accent-red: #b3415d;
    --soft-red: #d45d7c;
    --light-pink: #f9e8ee;
    
    /* Palette Blanc & Gris */
    --pure-white: #ffffff;
    --off-white: #fafafa;
    --light-gray: #f5f5f7;
    --medium-gray: #e8e8e8;
    --text-dark: #1a1a1a;
    --text-medium: #555555;
    --text-light: #888888;
    
    /* Ombres Douces */
    --shadow-soft: 0 4px 15px rgba(120, 30, 52, 0.08);
    --shadow-medium: 0 8px 25px rgba(120, 30, 52, 0.12);
    --shadow-float: 0 15px 40px rgba(120, 30, 52, 0.18);
    --shadow-red: 0 10px 30px rgba(179, 65, 93, 0.2);
    
    /* Transitions Fluides */
    --transition-smooth: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Bordures Arrondies */
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--pure-white) 100%);
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===============================
   Hero Section
================================ */
.hero {
    background:rgba(255, 255, 255, 0.95);
    background-image: url(../uploads/bgl.png);
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 180px 0 100px;
    margin-top: 80px;
    border-bottom: 5px solid var(--primary-red);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-red), var(--light-red), var(--primary-red));
}

.hero h1 {
    color: var(--dark-red);
    font-size: 3.8rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.hero h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 4px;
    background: var(--primary-red);
    border-radius: 2px;
}

.hero p {
    color: var(--text-light);
    font-size: 1.4rem;
    max-width: 800px;
    margin: 2.5rem auto;
    line-height: 1.8;
}

@keyframes titleGlow {
    from {
        text-shadow: 0 0 10px rgba(179, 65, 93, 0.1);
    }
    to {
        text-shadow: 0 0 20px rgba(179, 65, 93, 0.2);
    }
}


/* ===== GRILLE D'ACTUALITÉS ===== */
.actuality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    padding: 40px 0 80px;
    position: relative;
}

.actuality-grid::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--medium-gray) 50%, 
        transparent 100%);
}

/* ===== CARTES ÉLÉGANTES ===== */
.actuality-card.link-card {
    display: block;
    background: var(--pure-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-decoration: none;
    position: relative;
    height: 100%;
    border: 1px solid var(--medium-gray);
    box-shadow: var(--shadow-soft);
    transform: translateY(0) scale(1);
    opacity: 0;
    animation: cardEntrance 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    transition: var(--transition-smooth);
}

/* Animation d'entrée en cascade */
.actuality-card.link-card:nth-child(1) { animation-delay: 0.1s; }
.actuality-card.link-card:nth-child(2) { animation-delay: 0.2s; }
.actuality-card.link-card:nth-child(3) { animation-delay: 0.3s; }
.actuality-card.link-card:nth-child(4) { animation-delay: 0.4s; }
.actuality-card.link-card:nth-child(5) { animation-delay: 0.5s; }
.actuality-card.link-card:nth-child(6) { animation-delay: 0.6s; }

.actuality-card.link-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-float);
    border-color: var(--accent-red);
}


/* Effet de surbrillance au survol */
.actuality-card.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--primary-red), 
        var(--accent-red), 
        var(--soft-red));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 2;
}

.actuality-card.link-card:hover::before {
    transform: scaleX(1);
}

/* ===== EN-TÊTE DE CARTE ===== */
.card-header {
    position: relative;
    overflow: hidden;
    height: 220px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    background: var(--light-pink);
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.actuality-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.215, 0.61, 0.355, 1);
    filter: brightness(0.97) saturate(1.1);
}

.actuality-card.link-card:hover .actuality-image {
    transform: scale(1.08) rotate(0.5deg);
    filter: brightness(1.05) saturate(1.2);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom, 
        transparent 40%, 
        rgba(120, 30, 52, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
}

.actuality-card.link-card:hover .image-overlay {
    opacity: 1;
}

/* Placeholder Élégant */
.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        var(--primary-red) 0%, 
        var(--accent-red) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 70%
    );
    animation: shimmerSparkle 4s infinite linear;
}

.image-placeholder span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--pure-white);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Badge Catégorie */
.category-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: linear-gradient(135deg, var(--accent-red), var(--soft-red));
    color: var(--pure-white);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(179, 65, 93, 0.3);
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: translateY(-10px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.actuality-card.link-card:hover .category-badge {
    transform: translateY(0);
    opacity: 1;
}

/* ===== CORPS DE CARTE MINIMAL ===== */
.card-body.minimal {
    padding: 24px;
    position: relative;
    background: var(--pure-white);
    border-top: 1px solid var(--light-gray);
}

.card-title {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.4;
    font-weight: 700;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
    position: relative;
    padding-left: 28px;
    padding-right: 32px;
}

.card-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--accent-red), var(--soft-red));
    border-radius: 50%;
    transition: var(--transition-bounce);
    box-shadow: 0 2px 8px rgba(179, 65, 93, 0.3);
}

.actuality-card.link-card:hover .card-title {
    color: var(--primary-red);
}

.actuality-card.link-card:hover .card-title::before {
    transform: translateY(-50%) scale(1.8);
    box-shadow: 0 4px 12px rgba(179, 65, 93, 0.4);
}

/* Indicateur Flèche */
.card-body.minimal::after {
    content: '→';
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%) translateX(0);
    color: var(--accent-red);
    font-size: 1.3rem;
    font-weight: 800;
    opacity: 0;
    transition: var(--transition-bounce);
}

.actuality-card.link-card:hover .card-body.minimal::after {
    opacity: 1;
    transform: translateY(-50%) translateX(5px);
    animation: arrowBounce 0.6s ease infinite alternate;
}

@keyframes arrowBounce {
    from {
        transform: translateY(-50%) translateX(5px);
    }
    to {
        transform: translateY(-50%) translateX(8px);
    }
}

/* Effet de Pulse sur toute la carte */
@keyframes cardPulse {
    0% {
        box-shadow: var(--shadow-float);
    }
    50% {
        box-shadow: 0 20px 50px rgba(179, 65, 93, 0.25);
    }
    100% {
        box-shadow: var(--shadow-float);
    }
}


/* ===== ANIMATIONS ===== */
@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.9) rotateX(10deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1) rotateX(0);
    }
}

@keyframes shimmerSparkle {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

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


/* ===== RESPONSIVE DESIGN ===== */
@media (min-width: 1400px) {
    .actuality-grid {
        grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
        gap: 32px;
    }
    
    .card-header {
        height: 240px;
    }
}

@media (max-width: 1024px) {
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .actuality-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 24px;
    }
    
    .card-header {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
        padding: 16px;
    }
    
    .actuality-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
        padding: 30px 0 60px;
    }
    
    .card-header {
        height: 180px;
    }
    
    .card-body.minimal {
        padding: 20px;
    }
    
    .card-title {
        font-size: 1.1rem;
        padding-left: 24px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 100px 0 50px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .actuality-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
        gap: 20px;
    }
    
    .card-header {
        height: 200px;
    }
}

/* ===== ÉTAT DE CHARGEMENT ===== */
.actuality-image.loading {
    background: linear-gradient(
        90deg,
        var(--light-pink) 25%,
        var(--soft-red) 50%,
        var(--light-pink) 75%
    );
    background-size: 200% 100%;
    animation: loadingShimmer 1.5s infinite;
}

@keyframes loadingShimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Bouton Ajouter un événement*/
.add-actuality-container {
    width: 100%;
    margin: 35px auto;
    padding: 0 20px;
    display: flex;
    justify-content: center; /* Centre horizontalement */
    align-items: center;
}

.btn-add-actuality {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary-red), var(--dark-red)); /* ROUGE */
    color:white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(204, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
    z-index: 1;
    min-width: 280px;
}

.btn-add-actuality::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-red), var(--primary-red)); /* ROUGE inversé */
    transition: all 0.4s ease;
    z-index: -1;
}

.btn-add-actuality:hover::before {
    width: 100%;
}

.btn-add-actuality:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(204, 0, 0, 0.35);
    letter-spacing: 0.5px;
}

.btn-add-actuality:active {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(204, 0, 0, 0.25);
}

.btn-add-actuality i {
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.btn-add-actuality:hover i {
    transform: rotate(180deg) scale(1.2);
}