:root {
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --accent-color: #45B7D1;
    --dark-color: #2C3E50;
    --light-color: #F7F9FC;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
}

/* Navigation */
.navbar {
    position: fixed;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links a {
    margin-left: 2rem;
    text-decoration: none;
    color: var(--dark-color);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.burger {
    display: none;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: var(--dark-color);
}

.video-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.video-background video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
}

.hero-logo {
    margin-bottom: 3rem;
}

.hero-logo img {
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
}

@media (max-width: 768px) {
    .hero-logo img {
        max-width: 300px;
    }
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    margin-top: 2rem;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
}

/* Services Section */
.services {
    padding: 5rem 2rem;
    background: var(--light-color);
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.service-card:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Portfolio Section */
.portfolio {
    padding: 5rem 2rem;
    background: #2C3E50;  
}

.portfolio h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: white;  
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem auto;
    max-width: 1400px;
    padding: 0 1rem;
}

@media (min-width: 1200px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.video-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.video-item:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.video-thumbnail {
    position: relative;
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.video-thumbnail .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.9);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-thumbnail .play-button i {
    font-size: 2rem;
    color: var(--primary-color);
}

.video-item:hover .play-button {
    background: var(--primary-color);
}

.video-item:hover .play-button i {
    color: white;
}

.video-item h3 {
    color: var(--dark-color);
    margin: 1rem 0;
    font-size: 1.2rem;
}

/* Modal Video */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    margin: 50px auto;
    padding: 20px;
}

.close-modal {
    position: absolute;
    right: 0;
    top: -40px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--primary-color);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 ratio */
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Contact Section */
.contact {
    padding: 5rem 2rem;
    background: var(--light-color);
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Styles pour le statut du formulaire */
.form-status {
    margin: 1rem 0;
    padding: 10px;
    text-align: center;
    font-weight: 500;
    border-radius: 4px;
    min-height: 20px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    transition: border-color 0.3s ease;
}

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

.form-group label {
    position: absolute;
    left: 0.8rem;
    top: 0.8rem;
    transition: all 0.3s ease;
    pointer-events: none;
    color: #666;
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.8rem;
    background-color: white;
    padding: 0 0.3rem;
    color: var(--primary-color);
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background-color: var(--dark-color);
}

.submit-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* Footer */
footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .burger {
        display: block;
        cursor: pointer;
    }

    .burger .line {
        width: 25px;
        height: 3px;
        background: var(--dark-color);
        margin: 5px;
        transition: all 0.3s ease;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .services-grid,
    .video-grid {
        grid-template-columns: 1fr;
    }
}

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