/* === RESET AND BASE STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #666666;
    --border-color: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* === NAVIGATION === */
.main-nav {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    width: 100%;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.2rem;
    font-weight: normal;
    letter-spacing: 2px;
    margin-right: auto;
    max-width: 50%;
    word-wrap: break-word;
    line-height: 1.4;
}

.logo a {
    color: var(--text-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

/* Hamburger menu button (hidden on desktop) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
    position: relative;
    will-change: transform;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
    transition: all 0.3s;
}

.hamburger.active span {
    background-color: var(--accent-color);
}

/* Menu overlay */
.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.menu-overlay.active {
    display: block;
}

.cart-icon {
    cursor: pointer;
    position: relative;
}

#cart-count {
    background-color: var(--text-color);
    color: var(--bg-color);
    padding: 2px 6px;
    border-radius: 2px;
    font-size: 0.8rem;
    margin-right: 5px;
}

/* === MAIN CONTENT === */
main {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
    width: 100%;
}

/* === HOME PAGE === */
.home-content {
    flex: 1;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 40px;
}

.home-description {
    width: 120%;
    max-width: 120%;
    text-align: left;
}

.home-description p {
    font-size: 1rem;
    font-weight: bold;
    line-height: 1.8;
    margin: 0;
}

/* Projects Mosaic on Homepage - Two columns side by side */
.projects-mosaic {
    display: flex;
    gap: 10px;
    width: 120%;
    max-width: 120%;
}

.mosaic-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.mosaic-item {
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
    transition: opacity 0.3s;
    width: 100%;
    margin: 0;
}

.mosaic-item:hover {
    opacity: 0.8;
}

.mosaic-item img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
}

.mosaic-title {
    position: absolute;
    top: 10px;
    left: 10px;
    color: white;
    font-size: 0.9rem;
    font-weight: normal;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
    letter-spacing: 1px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .projects-mosaic {
        flex-direction: column;
        width: 90%;
    }
}

/* === PROJECTS PAGE === */
.projects-content h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    letter-spacing: 3px;
}

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

.project-card {
    border: 1px solid var(--border-color);
    transition: border-color 0.3s;
}

.project-card:hover {
    border-color: var(--text-color);
}

.project-image {
    width: 100%;
    height: 300px;
    background-color: #1a1a1a;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.project-info p {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* === PROJECT DETAIL === */
.project-detail {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-layout {
    display: block;
    flex: 1;
    width: 100%;
    position: relative;
}

/* Left margin - 40% width with text info, no background, justified left */
.project-info {
    padding: 1rem;
    margin: 0 0 2rem 0;
    text-align: left;
}

/* Desktop only - fixed sidebar */
@media (min-width: 769px) {
    .project-info {
        position: fixed;
        left: 150px;
        top: 80px;
        width: 400px;
        padding: 0;
        margin: 0;
        overflow-y: auto;
        max-height: calc(100vh - 80px);
    }
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    font-weight: bold;
}

.project-infos {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.project-infos strong {
    font-weight: bold;
}

.project-descriptif {
    font-size: 0.9rem;
    line-height: 1.6;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
}

.project-descriptif p {
    margin-bottom: 0.8rem;
}

.project-descriptif a {
    word-break: break-all;
    overflow-wrap: anywhere;
}

/* Main content area - Media mosaic */
.project-media {
    width: 100%;
    padding: 1rem;
    margin: 0 auto;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Desktop only - narrower content */
@media (min-width: 769px) {
    .project-media {
        width: 60%;
        padding: 20px 0;
    }
}

.media-mosaic {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.media-item {
    overflow: visible;
    background-color: transparent;
    width: 100%;
    height: auto;
}

.media-item img,
.media-item video {
    width: 100%;
    height: auto;
    display: block;
}

/* Responsive */
@media (max-width: 1024px) {
    .project-layout {
        flex-direction: column;
    }
    
    .project-info {
        width: 100%;
        padding-left: 2rem;
    }
    
    .media-mosaic {
        width: 90%;
    }
}

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

.process-step {
    display: flex;
    flex-direction: column;
}

.process-step > img,
.process-step > video,
.process-step > div {
    width: 100%;
    background-color: #1a1a1a;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.process-step .landscape {
    aspect-ratio: 16 / 10;
}

.process-step .portrait {
    aspect-ratio: 10 / 16;
}

.process-step img,
.process-step video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* === PROCESS PAGE === */
.process-content h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    letter-spacing: 3px;
}

.process-section {
    margin-bottom: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
}

.process-section:last-child {
    border-bottom: none;
}

.process-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.process-section p {
    color: var(--accent-color);
    margin-bottom: 2rem;
}

.process-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.process-images img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    background-color: #1a1a1a;
}

/* === CONTACT PAGE === */
.contact-content h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    letter-spacing: 3px;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.contact-info p {
    color: var(--accent-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    padding: 0.8rem;
    background-color: #ffffff;
    border: 2px solid #000000;
    color: #000000;
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #000000;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.form-message {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    text-align: center;
    font-weight: bold;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 2px solid #28a745;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 2px solid #dc3545;
}

/* === FOOTER === */
footer {
    background-color: #1a1a1a;
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
    color: var(--accent-color);
    margin-top: auto;
}

/* === RESPONSIVE === */

/* Tablettes et petits écrans */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    /* Show hamburger button */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        width: 250px !important;
        height: 100vh !important;
        background-color: #ffffff !important;
        border-left: 2px solid #000000 !important;
        flex-direction: column !important;
        gap: 0 !important;
        padding: 5rem 2rem 2rem 2rem !important;
        transition: right 0.3s ease !important;
        z-index: 1001 !important;
        display: flex !important;
        box-shadow: -5px 0 15px rgba(0,0,0,0.3) !important;
    }
    
    .nav-links.active {
        right: 0 !important;
    }
    
    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a {
        display: block;
        padding: 1rem 0;
        text-align: left;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h2 {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .hero p {
        font-size: 0.9rem;
    }

    .section {
        padding: 2rem 1rem;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cta {
        flex-direction: column;
        align-items: center;
        padding: 2rem 1rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .main-image {
        height: 250px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        margin: 0;
    }
    
    .project-image {
        height: 250px;
    }
    
    .project-info h3 {
        font-size: 1.2rem;
    }
    
    /* Formulaire contact */
    .form-group input,
    .form-group textarea {
        font-size: 16px; /* Évite le zoom sur iOS */
    }
    
    .btn {
        width: 100%;
        padding: 1rem;
    }
    
    /* Page projet-detail */
    .project-title {
        font-size: 1.3rem;
    }
    
    .project-infos,
    .project-descriptif {
        font-size: 0.85rem;
    }
}

/* Petits mobiles */
@media (max-width: 480px) {
    .logo {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .hero h2 {
        font-size: 1.3rem;
    }
    
    .section h2 {
        font-size: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-image {
        height: 200px;
    }
}