/* Polices globales - Montserrat (texte) & Playfair Display (titres) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:wght@400;600;700&display=swap');

/* Variables globales */
:root {
    --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    /* Échelle d'espacement (base 8px) - rythme visuel cohérent */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 48px;
    --space-6: 64px;
    --primary-color: #222831;
    --secondary-color: #393e46;
    --accent-color: #d68c45;
    --light-color: #eeeeee;
    --dark-color: #1a1a1a;
    --text-color: #333333;
    --header-height: 80px;
    --transition: all 0.3s ease;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 4px;
}

/* Reset et base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    position: relative;
    background-color: #ffffff;
}

/* Titres en Playfair Display pour cohérence site */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

body::before {
    display: none;
}

@keyframes backgroundZoom {
    0% {
        background-position: center;
        background-size: 100%;
    }
    100% {
        background-position: center;
        background-size: 100%;
    }
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-2);
}

/* Boutons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #c27835;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

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

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: #fff;
    transform: translateY(-2px);
}

/* Header et Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    margin-right: var(--space-2);
}

.logo span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
}

.nav-list li {
    margin: 0 var(--space-2);
    position: relative;
}

.nav-list a {
    color: var(--primary-color);
    font-weight: 500;
    position: relative;
    padding: var(--space-1) 0;
}

.nav-list a:hover {
    color: var(--accent-color);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

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

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 200px;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    padding: var(--space-2) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-2) var(--space-3);
    color: var(--text-color);
}

.dropdown-menu a:hover {
    background-color: #f5f5f5;
}

.dropdown i {
    font-size: 0.7rem;
    margin-left: var(--space-1);
}

.user-actions {
    display: flex;
    align-items: center;
}

.login-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-color);
    color: var(--primary-color);
    transition: var(--transition);
}

.login-btn:hover {
    background-color: var(--accent-color);
    color: #fff;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.menu-toggle span:nth-child(1) {
    top: 0;
}

.menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-toggle span:nth-child(3) {
    bottom: 0;
}

/* Section Hero */
.hero {
    height: 100vh;
    min-height: 600px;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-color);
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
    background-color: #f5f5f5;
    color: var(--text-color);
}


.hero-content {
    max-width: 800px;
    padding: 0 var(--space-2);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-3);
    text-transform: uppercase;
}

.hero .tagline {
    font-size: 1.5rem;
    margin-bottom: var(--space-5);
    font-weight: 300;
    color: var(--accent-color);
}

.hero h1 {
    color: var(--primary-color);
}

/* Services Section */
.services {
    padding: var(--space-6) 0;
    background-color: #ffffff;
}

.services .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.service-item {
    background-color: #fff;
    padding: var(--space-5) var(--space-4);
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: var(--space-3);
}

.service-item h2 {
    margin-bottom: var(--space-2);
    color: var(--primary-color);
    font-size: 1.5rem;
}

.service-item p {
    margin-bottom: var(--space-3);
    color: var(--text-color);
}

.contact-info p {
    margin-bottom: var(--space-1);
}

/* Projects Section */
.projects {
    padding: var(--space-6) 0;
    text-align: center;
    background-color: #f9f9f9;
}

.projects h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-5);
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.projects h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.project-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 300px;
    box-shadow: var(--box-shadow);
}

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-3);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: #fff;
    text-align: left;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.project-item:hover .project-overlay {
    transform: translateY(0);
    opacity: 1;
}

.project-item:hover img {
    transform: scale(1.1);
}

.project-overlay h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-1);
}

/* Footer */
.main-footer {
    position: relative;
    background-color: #f0f0f0;
    color: var(--text-color);
    padding: var(--space-6) 0 0;
    margin-top: var(--space-6);
}

.footer-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), #c28135);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-5);
    align-items: start;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-3);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-logo {
    max-width: 280px;
}

.footer-logo a {
    display: inline-block;
    margin-bottom: var(--space-2);
}

.footer-logo-img {
    height: 44px;
    width: auto;
    display: block;
}

.footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--space-1);
    letter-spacing: 0.02em;
}

.footer-tagline {
    font-size: 0.95rem;
    font-weight: 400;
    color: #555;
    line-height: 1.5;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
    justify-items: start;
}

.footer-col-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #333;
    margin-bottom: var(--space-2);
    position: relative;
    padding-bottom: var(--space-1);
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background-color: var(--accent-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a,
.footer-address a {
    color: #555;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.footer-links a:hover,
.footer-address a:hover {
    color: var(--accent-color);
    transform: translateX(4px);
}

.footer-address {
    font-style: normal;
}

.footer-address p {
    margin-bottom: var(--space-2);
}

.footer-address p:last-child {
    margin-bottom: 0;
}

.footer-address .fas {
    width: 18px;
    text-align: center;
    opacity: 0.8;
}

.footer-bottom {
    padding: var(--space-3) 0 var(--space-3);
    text-align: center;
}

.footer-copyright {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.social-icons {
    display: flex;
    gap: var(--space-2);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

/* Modal Login */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow: auto;
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: var(--space-4);
    width: 90%;
    max-width: 500px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    position: relative;
}

.close-modal {
    position: absolute;
    top: var(--space-2);
    right: var(--space-3);
    font-size: 1.8rem;
    cursor: pointer;
    color: #777;
    transition: var(--transition);
}

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

.modal h2 {
    margin-bottom: var(--space-4);
    color: var(--primary-color);
    text-align: center;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: var(--space-3);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-1);
    font-weight: 500;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: var(--space-2) var(--space-2);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(214, 140, 69, 0.2);
}

.form-check {
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
}

.form-check input {
    margin-right: var(--space-2);
}

.form-links {
    text-align: center;
    margin-top: var(--space-3);
}

.form-links a {
    color: var(--accent-color);
}

.form-links a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 991px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .tagline {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - var(--header-height));
        background-color: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-4);
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        overflow-y: auto;
    }
    
    .nav-list.active {
        left: 0;
    }
    
    .nav-list li {
        margin: 0 0 var(--space-3) 0;
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 var(--space-2);
        display: none;
    }
    
    .dropdown-menu.active {
        display: block;
    }
    
    .dropdown i {
        position: absolute;
        right: 0;
        transition: transform 0.3s ease;
    }
    
    .dropdown i.rotate {
        transform: rotate(180deg);
    }
    
    .project-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        text-align: center;
    }
    
    .footer-logo {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .footer-logo a {
        justify-content: center;
    }
    
    .footer-nav {
        justify-items: center;
        text-align: center;
    }
    
    .footer-col-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .services .container {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        padding: var(--space-2) 0 var(--space-3);
    }
    
    .footer-copyright {
        font-size: 0.85rem;
    }
}

/* Styles pour la nouvelle page d'accueil */
.intro-section {
    padding: var(--space-6) 0 var(--space-6);
    text-align: center;
    color: var(--text-color);
    animation: fadeInUp 1s ease;
    position: relative;
    background-color: #ffffff;
    border-radius: 8px;
    margin: var(--space-3) 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

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

.intro-section h1 {
    font-size: 3rem;
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.intro-section .lead {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-color);
}

.gallery-section {
    padding: var(--space-6) 0;
    position: relative;
    z-index: 1;
    animation: fadeIn 1.5s ease;
    background-color: #f9f9f9;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    margin: var(--space-4) 0;
    border-radius: 8px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.gallery-section:nth-child(odd) {
    background-color: #ffffff;
}

.gallery-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-2);
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.gallery-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

.gallery-section p {
    font-size: 1.1rem;
    margin-bottom: var(--space-5);
    max-width: 800px;
    color: var(--text-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 300px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    animation: slideIn 0.8s ease forwards;
    opacity: 0;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.3s; }
.gallery-item:nth-child(3) { animation-delay: 0.5s; }

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-3);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #fff;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.4rem;
    margin-bottom: var(--space-1);
}

.gallery-overlay p {
    font-size: 1rem;
    margin: 0;
    opacity: 0.9;
}

/* Styles responsive */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .intro-section h1 {
        font-size: 2.5rem;
    }
    
    .gallery-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .intro-section h1 {
        font-size: 2rem;
    }
}

/* Styles pour la vidéo d'arrière-plan */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#background-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 60%;
    transform: translateX(-50%) translateY(-50%);
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.7);
    z-index: 10;
}

.video-overlay {
    display: none;
}