/* ===== Variables CSS ===== */
:root {
    --color-primary: #2c3e50;
    --color-secondary: #8e7cc3;
    --color-accent: #c9a87c;
    --color-light: #f8f6f3;
    --color-dark: #1a1a1a;
    --color-text: #333;
    --color-text-light: #666;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    --transition: all 0.3s ease;
}

/* ===== Reset et Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-primary);
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin: 15px auto 0;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-brand a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    transition: var(--transition);
}

.navbar.scrolled .nav-brand a {
    color: var(--color-primary);
}

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

.nav-menu a {
    color: white;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.5rem 0;
    position: relative;
}

.navbar.scrolled .nav-menu a {
    color: var(--color-text);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: white;
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background: var(--color-primary);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: white;
    padding: 20px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    letter-spacing: 3px;
    animation: fadeInUp 1s ease;
}

.hero .subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero .tagline {
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    color: white;
    border: 2px solid white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-primary:hover {
    background: white;
    color: var(--color-primary);
}

/* ===== À propos ===== */
.about {
    padding: 100px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.about-image {
    position: relative;
    max-width: 280px;
}

.image-placeholder {
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.image-placeholder img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.about-text h3 {
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.2rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ===== Galerie ===== */
.gallery {
    padding: 100px 0;
    background: var(--color-light);
}

.gallery-intro {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: transparent;
    border: 1px solid var(--color-text-light);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.gallery-item {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-radius: 5px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

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

.artwork-placeholder {
    display: block;
    overflow: hidden;
    background: #f0f0f0;
}

.artwork-placeholder img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover .artwork-placeholder img {
    transform: scale(1.05);
}

.artwork-info {
    padding: 20px;
    background: white;
    text-align: center;
}

.artwork-info h4 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.artwork-info p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.artwork-info .description {
    font-size: 0.9rem;
    color: var(--color-text);
    font-style: italic;
    line-height: 1.5;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

.gallery-item.hidden {
    display: none;
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: white;
}

.contact-intro {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 1px solid #ddd;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-light);
}

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

.contact-form .btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    margin-top: 10px;
}

.contact-form .btn-primary:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

.contact-form .btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-message {
    margin-top: 15px;
    padding: 15px 20px;
    border-radius: 5px;
    font-size: 0.95rem;
    text-align: center;
    animation: fadeInUp 0.3s ease;
}

.form-message-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
}

.info-item h4 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.info-item p {
    color: var(--color-text-light);
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--color-secondary);
    font-weight: 400;
}

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

/* ===== Footer ===== */
.footer {
    padding: 30px 0;
    background: var(--color-primary);
    color: white;
    text-align: center;
}

.footer p {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    max-width: 900px;
    width: 100%;
    background: white;
    border-radius: 5px;
    overflow: hidden;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.modal-close:hover {
    transform: scale(1.2);
}

.modal-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: #333;
}

.modal-info {
    padding: 25px;
    text-align: center;
}

.modal-info h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.modal-info p {
    color: var(--color-text-light);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive Design ===== */

/* Tablettes */
@media (max-width: 992px) {
    .about {
        padding: 80px 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-image {
        max-width: 220px;
        margin: 0 auto;
    }

    .about-text h3 {
        font-size: 1.6rem;
    }

    .gallery {
        padding: 80px 0;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .contact {
        padding: 80px 0;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Mobile */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }

    .hero {
        height: 100svh;
    }

    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }

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

    .hero .tagline {
        font-size: 1rem;
        padding: 0 20px;
    }

    .btn-primary {
        padding: 12px 30px;
        font-size: 0.85rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        color: var(--color-text);
        font-size: 1.1rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .about {
        padding: 60px 0;
    }

    .about-content {
        margin-top: 40px;
    }

    .about-image {
        max-width: 180px;
    }

    .about-text h3 {
        font-size: 1.4rem;
    }

    .about-text p {
        font-size: 0.95rem;
    }

    .gallery {
        padding: 60px 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
        gap: 25px;
    }

    .gallery-filters {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 15px;
        font-size: 0.8rem;
    }

    .artwork-info {
        padding: 15px;
    }

    .artwork-info h4 {
        font-size: 1.1rem;
    }

    .artwork-info .description {
        font-size: 0.85rem;
    }

    .contact {
        padding: 60px 0;
    }

    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 0.95rem;
    }

    .modal-content {
        margin: 10px;
    }

    .modal-info {
        padding: 15px;
    }

    .modal-info h3 {
        font-size: 1.2rem;
    }
}

/* Petits mobiles */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    .about-image {
        max-width: 150px;
    }

    .gallery-grid {
        max-width: 100%;
    }

    .nav-menu {
        width: 85%;
    }
}