/* Section Contact spécifique */
#contact {
    padding-bottom: 3rem;
}

.contact-info p:last-child {
    margin-bottom: 0;
}* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

html {
    scroll-padding-top: 100px; /* Pour compenser le header fixe */
}

:root {
    --primary: #5865F2;      /* Bleu Discord/Prologin */
    --primary-dark: #4752C4; 
    --secondary: #7B61FF;    /* Violet */
    --accent: #00BFA6;       /* Turquoise */
    --dark: #23272A;
    --gray-dark: #2C2F33;
    --gray: #99AAB5;
    --gray-light: #F6F6F7;
    --white: #FFFFFF;
    --gradient-primary: linear-gradient(135deg, #5865F2 0%, #7B61FF 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    line-height: 1.6;
    color: #2C2F33;
    background: #FFFFFF;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* Header */
header {
    background: var(--primary);
    color: white;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

/* Sphère neurale animée */
.logo-sphere {
    width: 50px;
    height: 50px;
    position: relative;
}

.sphere-container {
    width: 100%;
    height: 100%;
    animation: rotate3d 10s linear infinite;
    transform-style: preserve-3d;
}

.neural-sphere {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #00D4FF 0%, #B388FF 100%);
    position: relative;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

@keyframes rotate3d {
    0% { transform: rotateY(0deg) rotateX(10deg); }
    100% { transform: rotateY(360deg) rotateX(10deg); }
}

.neural-sphere::before,
.neural-sphere::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.neural-sphere::before {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform: rotateX(60deg);
    animation: orbit 3s linear infinite;
}

.neural-sphere::after {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform: rotateY(60deg);
    animation: orbit 4s linear infinite reverse;
}

@keyframes orbit {
    0% { transform: rotateX(60deg) rotateZ(0deg); }
    100% { transform: rotateX(60deg) rotateZ(360deg); }
}

.neural-dots {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.neural-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.9);
    top: 50%;
    transform: translateY(-50%);
    animation: blink 4s infinite;
    transition: all 0.1s ease;
}

@keyframes blink {
    0%, 85%, 95%, 100% { 
        opacity: 1; 
        transform: translateY(-50%) scaleY(1);
    }
    90% { 
        opacity: 0.2; 
        transform: translateY(-50%) scaleY(0.1);
    }
}

.neural-dot:nth-child(1) { left: 25%; }
.neural-dot:nth-child(2) { right: 25%; }

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-item a:hover {
    color: white;
}

.btn-inscription {
    background: white;
    color: var(--primary);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-inscription:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: 0.3s;
}

/* Hero Section avec Timeline intégrée - ESPACEMENT TRÈS RÉDUIT */
.hero {
    margin-top: 70px;
    background: linear-gradient(180deg, #F6F6F7 0%, #FFFFFF 100%);
    padding: 2rem 2rem 1.5rem;
}

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

.hero-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.hero-title h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.hero-title .subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    font-weight: 400;
}

/* Timeline horizontale style Prologin */
.timeline-container {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
}

.timeline-header {
    text-align: center;
    margin-bottom: 2rem;
}

.timeline-header h2 {
    color: var(--dark);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.timeline-header p {
    color: var(--gray);
}

.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 0 1rem;
}

/* Ligne de connexion */
.timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    z-index: 0;
}

.timeline-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: white;
    border: 3px solid var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.timeline-step:nth-child(2) .step-icon {
    border-color: var(--secondary);
}

.timeline-step:nth-child(3) .step-icon {
    border-color: var(--accent);
}

.timeline-step:nth-child(4) .step-icon {
    border-color: #FF6B6B;
}

.timeline-step:hover .step-icon {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.step-title {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.step-date {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--gray);
    font-size: 0.9rem;
    max-width: 200px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Boutons CTA */
.hero-cta {
    text-align: center;
    margin: 1.5rem 0;
}

.hero-cta .btn {
    display: inline-block;
    padding: 1rem 2rem;
    margin: 0 0.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 101, 242, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

/* Sections - ESPACEMENT OPTIMISÉ */
.section {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Section Sponsors */
.sponsors-section {
    background: var(--gray-light);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin: 1.5rem 0;
}

.sponsors-current {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.sponsor-logo {
    width: 150px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.sponsor-logo:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.sponsor-placeholder {
    border: 2px dashed var(--gray);
    background: rgba(255, 255, 255, 0.5);
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.sponsor-placeholder:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: white;
}

/* Section Vidéo Edition 2025 */
.video-section {
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.05) 0%, rgba(123, 97, 255, 0.05) 100%);
    padding: 2.5rem 2rem;  /* Réduit le padding vertical */
    margin: 1.5rem auto;    /* Réduit les marges */
    border-radius: 16px;
}

.video-container {
    max-width: 600px;  /* Encore plus petit : 600px (ou 500px si vous préférez) */
    margin: 0 auto;
}

.video-header {
    text-align: center;
    margin-bottom: 1.5rem;  /* Réduit l'espace avant la vidéo */
}

.video-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.video-header h2 {
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 0.75rem;
    font-weight: 800;
}

.video-header p {
    color: var(--gray);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* Ratio 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    background: #000;
    margin-bottom: 2rem;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
}

/* Alternative: Video placeholder avec bouton play */
.video-placeholder {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: var(--dark);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}

.video-placeholder img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(88, 101, 242, 0.4);
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 8px 30px rgba(88, 101, 242, 0.6);
}

.play-button svg {
    width: 30px;
    height: 30px;
    margin-left: 5px;
}

/* Highlights sous la vidéo */
.video-highlights {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

.highlight-icon {
    font-size: 1.5rem;
}

.highlight-text {
    color: var(--dark);
    font-weight: 600;
    font-size: 1rem;
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #F0F0F0;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card h3 {
    color: var(--dark);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.card p {
    color: var(--gray);
    line-height: 1.6;
}

/* Stats */
.stats-container {
    background: var(--gray-light);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
}

.stat-label {
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Features */
.features-list {
    max-width: 800px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.feature-content h3 {
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--gray);
    line-height: 1.5;
}

/* Sponsors Cards */
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.sponsor-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.sponsor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.sponsor-card.gold::before {
    background: linear-gradient(90deg, #FFD700, #FFA500);
}

.sponsor-card.silver::before {
    background: linear-gradient(90deg, #C0C0C0, #808080);
}

.sponsor-card.bronze::before {
    background: linear-gradient(90deg, #CD7F32, #8B4513);
}

.sponsor-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.sponsor-card.gold .sponsor-badge {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
}

.sponsor-card.silver .sponsor-badge {
    background: linear-gradient(135deg, #C0C0C0, #808080);
    color: white;
}

.sponsor-card.bronze .sponsor-badge {
    background: linear-gradient(135deg, #CD7F32, #8B4513);
    color: white;
}

.sponsor-features {
    list-style: none;
    text-align: left;
    margin-top: 1.5rem;
}

.sponsor-features li {
    padding: 0.5rem 0;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sponsor-features li::before {
    content: '✔';
    color: var(--accent);
    font-weight: 700;
}

/* Contact et Formulaires */
.contact-info {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.contact-info p {
    margin: 0;
    padding: 0;
}

.contact-info .email-link {
    display: inline-block;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-info .email-link:hover {
    transform: translateY(-2px);
    text-decoration: underline;
}

/* Section Contact spécifique */
#contact {
    margin-bottom: 2rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #F0F0F0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Radio buttons personnalisés */
.radio-group {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    width: auto;
    margin-right: 0.5rem;
    cursor: pointer;
}

/* Checkboxes personnalisées */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.75rem;
    margin-top: 0.2rem;
    cursor: pointer;
    min-width: 18px;
    min-height: 18px;
}

.checkbox-group label {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
    cursor: pointer;
}

.checkbox-group label span {
    color: var(--primary);
    font-weight: 600;
}

/* Champ conditionnel */
.conditional-field {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--gray-light);
    border-radius: 8px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-submit:disabled {
    background: var(--gray);
    cursor: not-allowed;
    transform: none;
}

/* Page inscription */
.inscription-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 3rem 2rem 3rem;
    margin-top: 80px;
    margin-bottom: 3rem;
    color: white;
    text-align: center;
}

.inscription-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.inscription-hero p {
    font-size: 1.2rem;
    opacity: 0.95;
    margin-bottom: 0;
}

.inscription-form-container {
    max-width: 700px;
    margin: 0 auto 3rem;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

.form-section-title {
    color: var(--primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-light);
}

/* Page en construction */
.construction-container {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    margin-top: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.construction-container::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 10s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.construction-content {
    text-align: center;
    max-width: 600px;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
}

.construction-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    box-shadow: 0 10px 30px rgba(88, 101, 242, 0.3);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(88, 101, 242, 0.3);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(88, 101, 242, 0.5);
    }
}

.construction-content h1 {
    color: var(--dark);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.construction-content .subtitle {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.construction-content p {
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.construction-progress {
    background: var(--gray-light);
    border-radius: 10px;
    height: 8px;
    margin: 2rem 0;
    overflow: hidden;
    position: relative;
}

.construction-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 60%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 10px;
    animation: progress-animation 2s ease-in-out infinite;
}

@keyframes progress-animation {
    0%, 100% { transform: translateX(-10%); }
    50% { transform: translateX(10%); }
}

/* Gestion du texte desktop/mobile du bouton */
.mobile-text {
    display: none;
}

/* Cache le bouton mobile par défaut (desktop) */
.mobile-inscription {
    display: none;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 2.5rem 2rem 1.5rem;
    margin-top: 0;
    clear: both;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-section h3 {
    margin-bottom: 0.75rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.4rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        width: 100%;
        background: var(--primary);
        flex-direction: column;
        padding: 2rem 0;
        gap: 1rem;
        transition: 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }
    
    /* Transforme le bouton d'inscription en version mobile compacte */
    .btn-inscription {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        margin-right: 0.5rem;
    }
    
    /* Affiche le texte mobile et cache le texte desktop */
    .desktop-text {
        display: none;
    }
    
    .mobile-text {
        display: inline;
    }
    
    /* Affiche le bouton d'inscription dans le menu mobile aussi */
    .mobile-inscription {
        display: block !important;
        text-align: center;
        margin-top: 1rem;
        padding: 0 1rem;
    }

    .menu-toggle {
        display: flex;
    }

    .timeline {
        flex-direction: column;
        gap: 2rem;
    }

    .timeline::before {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero-cta .btn {
        display: block;
        margin: 0.5rem 0;
    }

    .sponsors-current {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .section {
        padding: 2rem 1.5rem;
    }
    
    #contact {
        padding-bottom: 3rem !important;
    }
    
    .video-highlights {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .highlight-item {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .video-header h2 {
        font-size: 1.8rem;
    }
    
    .video-section {
        padding: 3rem 1.5rem;
    }
}