/* ================================
   INDEX.CSS - Styles spécifiques à la page d'accueil
   ================================ */

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

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 13, 13, 0.7) 0%, rgba(13, 13, 13, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    color: var(--blanc-pur);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 300;
    margin-bottom: 3rem;
    color: var(--gris-argent);
    letter-spacing: 1px;
}

.hero-btn {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    border: 2px solid var(--dore-leger);
    color: var(--dore-leger);
    text-decoration: none;
    font-weight: 400;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--dore-leger);
    transition: left 0.3s ease;
    z-index: -1;
}

.hero-btn:hover::before {
    left: 0;
}

.hero-btn:hover {
    color: var(--noir-profond);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--gris-argent);
    border-bottom: 2px solid var(--gris-argent);
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

/* Portfolio Section (Page d'accueil) */
.portfolio {
    background: linear-gradient(135deg, var(--noir-profond) 0%, #1a1a1a 100%);
}

.portfolio-intro {
    font-size: 1.2rem;
    color: var(--gris-argent);
    font-style: italic;
    margin-top: 20px;
    font-weight: 300;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 13, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-overlay h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--dore-leger);
    letter-spacing: 1px;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover img {
    transform: scale(1.1);
    filter: grayscale(0%);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(201, 161, 93, 0.2);
}

/* Services Section */
.services {
    background: var(--noir-profond);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.service-card {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(191, 191, 191, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--dore-leger);
}

.service-icon {
    font-size: 3rem;
    color: var(--dore-leger);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 15px;
    color: var(--blanc-pur);
}

.service-card p {
    color: var(--gris-argent);
    line-height: 1.6;
}

/* Responsive Design Index */
@media (max-width: 768px) {
    .hero-content {
        padding: 1rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}