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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.language-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 15px;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.lang-btn {
    padding: 8px 15px;
    border: 2px solid #1e3a8a;
    background: white;
    color: #1e3a8a;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

    .lang-btn:hover {
        background: #1e3a8a;
        color: white;
        transform: translateY(-2px);
    }

    .lang-btn.active {
        background: #dc2626;
        border-color: #dc2626;
        color: white;
    }

.hero {
    height: 100vh;
    background: linear-gradient(135deg, #1e3a8a 0%, #dc2626 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('../assets/images/cercle-aviron-nantes-erdre.jpg');
        background-size: cover;
        animation: wave 15s ease-in-out infinite;
    }

@keyframes wave {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 2rem;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1.2s ease;
}

.city-highlight {
    font-size: 2rem;
    font-weight: 700;
    /*color: #fbbf24;*/
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}


.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: #dc2626;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    animation: fadeInUp 1.4s ease;
    border: none;
    cursor: pointer;
}

    .cta-button:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(220, 38, 38, 0.6);
        background: #b91c1c;
    }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

    .scroll-indicator::before {
        content: '↓';
        font-size: 2rem;
        color: white;
    }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

section {
    padding: 5rem 2rem;
}

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

.section-title {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.why-nantes {
    background: linear-gradient(135deg, #f0f9ff 0%, #fff 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-top: 4px solid #1e3a8a;
}

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 30px rgba(30, 58, 138, 0.2);
    }

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #1e3a8a;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.benefits {
    background: white;
}

.benefits-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    background: #f0f9ff;
    border-radius: 10px;
    border-left: 4px solid #dc2626;
    transition: all 0.3s ease;
}

    .benefit-item:hover {
        background: #dbeafe;
        transform: translateX(10px);
    }

.benefit-icon {
    font-size: 2rem;
    margin-right: 1rem;
    color: #dc2626;
}

.program {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    color: black;
}

    .program .section-title {
        color: white;
    }

    .program .section-subtitle {
        color: #dbeafe;
    }

.schedule {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
}

.day-schedule {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #f0f9ff;
    border-radius: 10px;
    border-left: 5px solid #dc2626;
}

.day-title {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 1rem;
    font-weight: 700;
}

.schedule-item {
    display: flex;
    margin-bottom: 0.75rem;
    align-items: flex-start;
}

.time-badge {
    background: #dc2626;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-right: 1rem;
    white-space: nowrap;
}

.gallery {
    background: #f9fafb;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    height: 250px;
    background: linear-gradient(135deg, #1e3a8a 0%, #dc2626 100%);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    transition: all 0.3s ease;
}

    .gallery-item:hover {
        transform: scale(1.05);
        box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }

    .gallery-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        transition: transform 0.3s ease;
    }

    .gallery-item iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: 0;
    }

.pricing {
    background: white;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

    .pricing-card:hover {
        border-color: #1e3a8a;
        transform: translateY(-10px);
        box-shadow: 0 15px 40px rgba(30, 58, 138, 0.2);
    }    

.price {
    font-size: 3rem;
    color: #1e3a8a;
    font-weight: 700;
    margin: 1rem 0;
}

.price-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

    .price-features li {
        padding: 0.75rem 0;
        border-bottom: 1px solid #e5e7eb;
    }

        .price-features li::before {
            content: '✓ ';
            color: #dc2626;
            font-weight: 700;
            margin-right: 0.5rem;
        }

.location {
    background: linear-gradient(135deg, #f0f9ff 0%, #fff 100%);
}

.location-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

    .info-card h3 {
        color: #1e3a8a;
        margin-bottom: 1rem;
        font-size: 1.3rem;
    }

.registration {
    background: linear-gradient(135deg, #1e3a8a 0%, #dc2626 100%);
    color: white;
    text-align: center;
}

    .registration .section-title {
        color: white;
    }

    .registration .section-subtitle {
        color: white;
    }

.form-placeholder {
    background: white;
    border-radius: 15px;
    padding: 3rem;
    margin-top: 2rem;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #666;
}

.form-placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #1e3a8a;
}

footer {
    background: #1e3a8a;
    color: white;
    padding: 3rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

    .contact-item a {
        color: white;
        text-decoration: none;
        transition: opacity 0.3s ease;
    }

        .contact-item a:hover {
            opacity: 0.8;
            text-decoration: underline;
        }

.footer-logo {
    transition: transform 0.3s ease;
}

    .footer-logo:hover {
        transform: scale(1.05);
    }

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid,
    .benefits-list,
    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .language-selector {
        top: 10px;
        right: 10px;
        padding: 8px 10px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}