/* ===== RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ===== ANIMATIONS GÉNÉRALES ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes floatIn {
    from { opacity: 0; transform: translateY(60px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes glow {
    0% { box-shadow: 0 10px 25px rgba(0,0,0,0.5), 0 0 35px rgba(0,150,255,0.6); }
    50% { box-shadow: 0 12px 28px rgba(0,0,0,0.6), 0 0 45px rgba(0,180,255,0.8); }
    100% { box-shadow: 0 10px 25px rgba(0,0,0,0.5), 0 0 35px rgba(0,150,255,0.6); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes slideInFromLeft {
    from { opacity: 0; transform: translateX(-100px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ===== AVIS ===== */
.avis-banner {
    padding: 30px 20px;
    text-align: center;
    font-weight: bold;
    letter-spacing: 0.5px;
    border-radius: 20px;
    margin: 20px auto;
    max-width: 1200px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    position: relative;
}

.avis-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.1;
    border-radius: 20px;
}

.avis-banner h2 {
    margin-bottom: 20px;
    font-size: 2rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.avis-banner p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 15px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.avis-banner p:first-of-type {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Dark mode style for avis-banner */
body.dark-mode .avis-banner {
    background: linear-gradient(135deg, #004aad, #007bff, #00d4ff);
    color: #fff;
    animation: fadeIn 1s ease-out;
}

/* Light mode style for avis-banner */
body.light-mode .avis-banner {
    background: linear-gradient(135deg, #28a745, #20c997, #17a2b8); /* Changed to green/teal instead of blue */
    color: #fff;
    animation: slideInFromLeft 1s ease-out; /* Different animation for light mode */
}

/* ===== HERO ===== */
.hero {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, rgba(0,74,173,0.1), rgba(0,123,255,0.1));
    border: 3px solid #004aad;
    border-radius: 25px;
    margin: 40px auto;
    max-width: 1200px;
    animation: slideUp 1.2s ease-out;
    position: relative;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #004aad, #007bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    padding: 0 20px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.hero-content {
    padding-top: 20px;
}

.hero p {
    color: #555;
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 500;
}

/* ===== FILIERES 3D ===== */
.filieres-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 60px auto;
    max-width: 1200px;
    padding: 0 20px;
}

.filiere-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,248,255,0.8));
    border: 1px solid rgba(0,74,173,0.2);
    border-radius: 25px;
    padding: 30px 25px;
    min-height: 250px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    color: #333;
    backdrop-filter: blur(15px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.filiere-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.filiere-card:hover::before {
    left: 100%;
}

.filiere-card h2 {
    margin-bottom: 25px;
    font-size: 1.5rem;
    color: #004aad;
    position: relative;
    z-index: 1;
}

/* Hover 3D effect */
.filiere-card.animate-3d:hover {
    transform: perspective(1000px) rotateX(8deg) rotateY(-5deg) translateY(-20px) scale(1.05);
    background: linear-gradient(135deg, rgba(0,95,200,0.9), rgba(255,180,0,0.9));
    box-shadow: 0 30px 80px rgba(255,200,0,0.5);
    color: #fff;
}

.filiere-card.animate-3d:hover h2 {
    color: #fff;
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    margin: 5px;
    position: relative;
    z-index: 1;
    min-width: 150px;
}

.btn-pdf {
    background: linear-gradient(135deg, #e74c3c, #ff6b6b);
    color: #fff;
    box-shadow: 0 5px 15px rgba(231,76,60,0.3);
}

.btn-pdf:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(231,76,60,0.5);
}

.btn-apply {
    background: linear-gradient(135deg, #3498db, #5dade2);
    color: #fff;
    box-shadow: 0 5px 15px rgba(52,152,219,0.3);
}

.btn-apply:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(52,152,219,0.5);
}

/* ===== DATE BANNER ===== */
.date-banner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, rgba(0,70,180,0.95), rgba(0,160,255,0.9), rgba(255,200,0,0.9));
    color: #fff;
    padding: 15px 30px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3), 0 0 35px rgba(0,150,255,0.4);
    font-size: 1.1rem;
    text-shadow: 0 0 12px rgba(0,0,0,0.25);
    animation: glow 2s infinite alternate;
    margin: 40px auto;
    max-width: 800px;
    flex-wrap: wrap;
}

.status {
    margin-left: 10px;
    font-weight: bold;
    font-size: 1.2rem;
    padding: 5px 10px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.status.open {
    color: #0f0;
    text-shadow: 0 0 12px #0f0;
    background: rgba(0,255,0,0.2);
    animation: pulse 2s infinite;
}

.status.closed {
    color: #f00;
    text-shadow: 0 0 12px #f00;
    background: rgba(255,0,0,0.2);
}

/* ===== ANIMATIONS D'APPARITION ===== */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-slide-up {
    animation: slideUp 1.2s ease-out;
}

.animate-3d {
    animation: floatIn 1.1s ease forwards;
    animation-delay: calc(var(--i, 0) * 0.2s);
}

/* ===== DARK MODE ===== */
body.dark-mode {
    background: linear-gradient(135deg, #0c1022, #1a1a2e);
    color: #eee;
}

body.dark-mode .filiere-card {
    background: linear-gradient(135deg, rgba(15,15,15,0.9), rgba(30,30,50,0.8));
    color: #eee;
    border: 1px solid rgba(255,255,255,0.2);
}

body.dark-mode .filiere-card:hover {
    background: linear-gradient(135deg, rgba(0,95,200,0.9), rgba(255,180,0,0.9));
}

body.dark-mode .date-banner {
    color: #fff;
}

body.dark-mode .hero {
    background: linear-gradient(135deg, rgba(0,74,173,0.2), rgba(0,123,255,0.2));
    border-color: #007bff;
}

body.dark-mode .hero h2 {
    background: #1a1a2e;
    color: #fff;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: #fff;
    background-clip: initial;
}

body.dark-mode .hero p {
    color: #bbb;
}

body.dark-mode .btn-apply {
    background: linear-gradient(135deg, #2980b9, #5dade2);
}

body.dark-mode .btn-pdf {
    background: linear-gradient(135deg, #c0392b, #e74c3c);
}

/* ===== LIGHT MODE ===== */
body.light-mode {
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    color: #111;
}

body.light-mode .filiere-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,248,255,0.8));
    color: #333;
    border: 1px solid rgba(0,74,173,0.2);
}

body.light-mode .filiere-card:hover {
    background: linear-gradient(135deg, rgba(0,95,200,0.9), rgba(255,180,0,0.9));
}

body.light-mode .date-banner {
    color: #fff;
}

body.light-mode .hero {
    background: linear-gradient(135deg, rgba(40,167,69,0.1), rgba(32,201,151,0.1)); /* Adjusted for green theme */
    border-color: #28a745; /* Green border for light mode */
}

body.light-mode .hero h2 {
    background: #f5f5f5;
    color: #28a745; /* Green text for h2 in light mode */
    -webkit-text-fill-color: #28a745;
}

body.light-mode .hero p {
    color: #555;
}

body.light-mode .btn-apply {
    background: linear-gradient(135deg, #28a745, #20c997);
}

body.light-mode .btn-pdf {
    background: linear-gradient(135deg, #dc3545, #e74c3c);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .filieres-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 10px;
    }

    .filiere-card {
        min-height: 200px;
        padding: 25px 20px;
    }

    .hero h2 {
        font-size: 2rem;
        top: -20px;
        padding: 0 15px;
    }

    .hero {
        padding: 30px 20px;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .avis-banner {
        padding: 20px 15px;
        margin: 10px;
    }

    .avis-banner h2 {
        font-size: 1.5rem;
    }

    .avis-banner p {
        font-size: 1rem;
    }

    .date-banner {
        flex-direction: column;
        text-align: center;
        padding: 15px 20px;
        font-size: 1rem;
    }

    .btn {
        min-width: 120px;
        padding: 10px 15px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 20px 15px;
    }

    .filiere-card h2 {
        font-size: 1.3rem;
    }

    .hero h2 {
        font-size: 1.8rem;
    }

    .avis-banner h2 {
        font-size: 1.3rem;
    }

    .avis-banner p {
        font-size: 0.9rem;
    }
}