/* ===== VARIABLES ===== */
:root {
    --primary-blue: #0056A1;
    --secondary-blue: #003366;
    --accent-yellow: #FFD700;
    --light-yellow: #FFF9E6;
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #E5E7EB;
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* ===== SECTION HEADER (style de l'accueil) ===== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    color: var(--primary-blue);
    font-size: 2.5em;
    margin-bottom: 20px;
    font-weight: 700;
}

.section-header p {
    font-size: 1.2em;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== VIDEO HERO ===== */
.video-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--white);
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 86, 161, 0.8) 0%,
        rgba(0, 51, 102, 0.7) 100%
    );
    z-index: 2;
}

.video-hero .hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
}

.video-hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.video-hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-yellow);
    color: var(--primary-blue);
}

.btn-primary:hover {
    background: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

/* Contrôles vidéo */
.video-controls {
    position: absolute;
    bottom: 30px;
    right: 30px;
    z-index: 4;
    display: flex;
    gap: 10px;
}

.control-btn {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.control-btn:hover {
    background: var(--accent-yellow);
    color: var(--primary-blue);
    transform: scale(1.1);
}

/* ===== SERVICES GRID ===== */
.services-main {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-yellow));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--light-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary-blue);
    transform: scale(1.1);
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary-blue);
    transition: var(--transition);
}

.service-card:hover .service-icon i {
    color: var(--white);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.service-features i {
    color: var(--accent-yellow);
    font-size: 0.8rem;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    padding: 10px 0;
}

.service-cta:hover {
    gap: 12px;
    color: var(--secondary-blue);
}

/* ===== PROCESS SECTION ===== */
.bg-light {
    background: var(--light-gray);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.process-step {
    text-align: center;
    padding: 40px 20px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 3rem;
    font-weight: 800;
    color: var(--light-gray);
    line-height: 1;
}

.step-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.process-step:hover .step-icon {
    background: var(--accent-yellow);
    transform: scale(1.1);
}

.step-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.process-step:hover .step-icon i {
    color: var(--primary-blue);
}

.process-step h3 {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-weight: 600;
}

.process-step p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.services-cta {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.cta-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .video-hero {
        height: 80vh;
        min-height: 600px;
    }
    
    .video-hero h1 {
        font-size: 2.5rem;
    }
    
    .video-hero p {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .video-controls {
        bottom: 20px;
        right: 20px;
    }
    
    .control-btn {
        width: 45px;
        height: 45px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 250px;
        justify-content: center;
    }

    /* Responsive pour les en-têtes de section */
    .section-header h2 {
        font-size: 2em;
    }
    
    .section-header p {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .video-hero {
        padding: 100px 0 40px;
    }
    
    .video-hero h1 {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Responsive mobile pour les en-têtes */
    .section-header h2 {
        font-size: 1.8em;
    }
    
    .section-header p {
        font-size: 1em;
    }
}

/* Micro-interactions améliorées */
.service-card:hover .service-cta {
    transform: translateX(8px);
    color: var(--secondary-blue);
}

.service-card:hover .service-cta i {
    transform: translateX(3px);
}

/* Animation sur les icônes de features */
.service-features li {
    transition: var(--transition);
}

.service-card:hover .service-features li:hover {
    transform: translateX(5px);
    color: var(--primary-blue);
}

.btn-whatsapp {
    background: #25D366;
    color: white !important;
    border: 2px solid #25D366;
}

.btn-whatsapp:hover {
    background: #128C7E;
    border-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}