/* ===== VARIABLES CSS & RESET ===== */
:root {
    --primary: #2c3e50;
    --secondary: #3498db;
    --accent: #e74c3c;
    --success: #27ae60;
    --warning: #f39c12;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --gray: #95a5a6;
    --dark-gray: #7f8c8d;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(135deg, #3498db, #2c3e50);
    --gradient-accent: linear-gradient(135deg, #e74c3c, #c0392b);
    --gradient-success: linear-gradient(135deg, #27ae60, #229954);
    --gradient-warning: linear-gradient(135deg, #f39c12, #e67e22);
    --gradient-dark: linear-gradient(135deg, #2c3e50, #1a252f);
    --gradient-light: linear-gradient(135deg, #ecf0f1, #bdc3c7);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* ===== HEADER & NAVIGATION ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    transition: var(--transition);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 15px; /* Arrondi moyen */
    /* ou border-radius: 30px; pour arrondi complet (cercle) */
    /* ou border-radius: 50%; pour cercle parfait */
    animation: rotateIn 1s ease-out;
}

.company-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slogan {
    font-size: 0.85rem;
    color: var(--gray);
    font-style: italic;
}

/* Menu hamburger CSS pur */
.menu-checkbox {
    display: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 25px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary);
}

/* ===== BUTTONS ===== */
.cta-button, .cta-button-large {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cta-button::before,
.cta-button-large::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before,
.cta-button-large:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover,
.cta-button-large:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-button-large {
    padding: 18px 45px;
    font-size: 1.1rem;
    margin-top: 20px;
}

.cta-button.secondary {
    background: var(--gradient-light);
    color: var(--primary);
}

.cta-button.secondary:hover {
    background: var(--gradient-primary);
    color: white;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.9), rgba(52, 152, 219, 0.9)), url('https://images.unsplash.com/photo-1497366216548-37526070297c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-top: 100px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.7), rgba(52, 152, 219, 0.7));
}

.hero-content {
    position: relative;
    z-index: 1;
    color: white;
    max-width: 800px;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: slideInLeft 1s ease-out;
}

.highlight {
    background: linear-gradient(to right, #e74c3c, #f39c12);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: slideInRight 1s ease-out 0.3s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 40px 0;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.stat-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--secondary);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
}

.stat-item p {
    font-size: 1rem;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* ===== SECTIONS COMMON ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 20px;
}

.section-divider {
    width: 100px;
    height: 4px;
    background: var(--gradient-accent);
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    animation: shimmer 2s infinite;
}

/* ===== PRESENTATION SECTION ===== */
.presentation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.presentation-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.presentation-text p {
    margin-bottom: 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    text-align: center;
    padding: 25px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.presentation-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-10deg);
    transition: var(--transition);
}

.image-frame:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.image-frame img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
}

.image-frame:hover img {
    transform: scale(1.05);
}

.image-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--gradient-success);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: float 3s ease-in-out infinite;
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: var(--radius);
    padding: 35px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border-top: 4px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.service-card:hover::before {
    transform: translateX(0);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary);
}

.service-content {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 25px;
}

.service-footer {
    border-top: 1px solid var(--light);
    padding-top: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.service-link:hover {
    gap: 15px;
    color: var(--accent);
}

/* ===== GALLERY SECTION ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.gallery-item {
    position: relative;
    height: 250px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 20px;
    color: white;
    transform: translateY(100%);
    transition: var(--transition);
}

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

.gallery-overlay h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

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

/* ===== DEVIS FORM SECTION ===== */
.devis-form-section,
.devis-tracking-section,
.devis-search-section {
    padding-top: 120px;
    min-height: 80vh;
}

.devis-form-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 50px;
    align-items: start;
}

.devis-form {
    background: white;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--light);
    border-radius: var(--radius);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.phone-group select {
    margin-bottom: 10px;
}

.form-notice {
    background: #e3f2fd;
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 25px;
    border-left: 4px solid var(--secondary);
}

.form-notice p {
    margin: 0;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-notice i {
    color: var(--secondary);
}

.devis-info-box {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-top: 4px solid var(--success);
}

.devis-info-box h3 {
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.devis-info-box ol {
    padding-left: 20px;
    margin-bottom: 25px;
    color: var(--dark-gray);
}

.devis-info-box li {
    margin-bottom: 10px;
    padding-left: 10px;
}

.suivi-link {
    text-align: center;
}

/* ===== DEVIS TRACKING SECTION ===== */
.confirmation-message {
    background: var(--gradient-success);
    color: white;
    padding: 40px;
    border-radius: var(--radius);
    text-align: center;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
}

.confirmation-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.confirmation-message h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.devis-number {
    background: white;
    color: var(--success);
    padding: 10px 30px;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: 700;
    display: inline-block;
    margin: 10px 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.important-note {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: var(--radius);
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

.important-note i {
    font-size: 1.5rem;
}

.devis-tracking-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 30px;
}

.devis-info-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: white;
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.info-card h3 {
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--light);
}

.info-label {
    color: var(--dark-gray);
    font-weight: 500;
    font-size: 0.9rem;
}

.info-value {
    color: var(--primary);
    font-weight: 600;
    text-align: right;
}

.status-item .info-value {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.status-en-attente {
    background: #fff3cd;
    color: #856404;
}

.status-en-étude {
    background: #d1ecf1;
    color: #0c5460;
}

.status-devis-prêt {
    background: #d4edda;
    color: #155724;
}

.status-en-négociation {
    background: #cce5ff;
    color: #004085;
}

.status-accepté {
    background: #d4edda;
    color: #155724;
}

.status-refusé {
    background: #f8d7da;
    color: #721c24;
}

.status-annulé {
    background: #e2e3e5;
    color: #383d41;
}

.share-box {
    background: white;
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.share-box p {
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.share-options {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.share-btn {
    padding: 10px 20px;
    background: var(--light);
    color: var(--primary);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

/* ===== DEVIS CHAT ===== */
.devis-chat-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chat-container {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.chat-header {
    background: var(--gradient-primary);
    color: white;
    padding: 20px;
}

.chat-header h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-header p {
    opacity: 0.9;
    font-size: 0.9rem;
}

.chat-messages {
    max-height: 400px;
    overflow-y: auto;
    padding: 20px;
}

.no-messages {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.no-messages i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.message {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: var(--radius);
    background: #f8f9fa;
    border-left: 4px solid var(--secondary);
}

.message.client {
    border-left-color: var(--success);
    background: #e8f5e9;
}

.message.admin {
    border-left-color: var(--secondary);
    background: #e3f2fd;
}

.message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.message-sender {
    font-weight: 600;
}

.message-time {
    font-size: 0.8rem;
}

.message-content {
    color: var(--primary);
    line-height: 1.6;
}

.chat-form {
    padding: 20px;
    border-top: 1px solid var(--light);
    background: #f8f9fa;
}

.chat-form textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--light);
    border-radius: var(--radius);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    resize: vertical;
    min-height: 80px;
    transition: var(--transition);
}

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

.send-btn {
    width: 100%;
    margin-top: 15px;
    padding: 15px;
    background: var(--gradient-success);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.send-btn:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.devis-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.action-btn.secondary {
    background: var(--gradient-light);
    color: var(--primary);
}

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

/* ===== DEVIS SEARCH SECTION ===== */
.devis-search-container {
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    background: white;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
}

.search-form .form-group {
    margin-bottom: 0;
}

.search-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.search-input-group input {
    flex: 1;
    padding: 15px;
    border: 2px solid var(--light);
    border-radius: var(--radius);
    font-size: 1rem;
}

.search-btn {
    padding: 15px 30px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.search-btn:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px);
}

.input-hint {
    color: var(--gray);
    font-size: 0.85rem;
    margin-top: 8px;
}

.search-help {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.search-help h3 {
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-help ul {
    padding-left: 20px;
    margin-bottom: 25px;
    color: var(--dark-gray);
}

.search-help li {
    margin-bottom: 10px;
    padding-left: 10px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 20px;
    border-radius: var(--radius);
    text-align: center;
    border-left: 4px solid #e74c3c;
}

.error-message i {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* ===== CONTACT SECTION ===== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.info-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.info-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.info-card p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.small-link {
    display: inline-block;
    margin-top: 10px;
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.small-link:hover {
    color: var(--accent);
}

.contact-options {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.contact-options h3 {
    color: var(--primary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.option-card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: var(--radius);
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.option-card:hover {
    background: white;
    border-color: var(--secondary);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.option-card i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

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

.option-card p {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.legal-info {
    background: white;
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.legal-info h4 {
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.legal-info p {
    color: var(--dark-gray);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gradient-dark);
    color: white;
    padding: 60px 0 20px;
    margin-top: 100px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: white;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent);
}

.footer-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 12px; /* Même arrondi que le logo principal */
    /* ou border-radius: 50%; pour cercle */
}


.footer-company {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 5px;
    background: linear-gradient(to right, #fff, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-slogan {
    font-style: italic;
    opacity: 0.8;
    margin-bottom: 20px;
}

.footer-text {
    opacity: 0.8;
    line-height: 1.8;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-link.whatsapp { background: #25D366; }
.social-link.phone { background: var(--secondary); }
.social-link.email { background: var(--accent); }
.social-link.devis { background: var(--success); }

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(10px);
}

.contact-list {
    list-style: none;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.contact-list i {
    color: var(--secondary);
    font-size: 1.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
}

.admin-login-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.admin-login-link:hover {
    color: white;
}

/* ===== MOBILE CONTACT BAR ===== */
.mobile-contact-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--gradient-primary);
    padding: 12px 0;
    z-index: 1000;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.1);
}

.mobile-contact-bar .contact-actions {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.mobile-contact-bar a {
    color: white;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    opacity: 0.9;
    transition: var(--transition);
}

.mobile-contact-bar a:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.mobile-contact-bar i {
    font-size: 1.2rem;
}

.desktop-only {
    display: inline-flex;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.3);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .presentation-content,
    .contact-content {
        gap: 40px;
    }
}

@media (max-width: 1024px) {
    .devis-form-container,
    .devis-tracking-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .menu-checkbox:checked ~ .nav-menu {
        transform: translateX(0);
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: center;
        padding: 30px;
        box-shadow: var(--shadow);
        transition: transform 0.3s ease;
        transform: translateX(-100%);
    }
    
    .desktop-only {
        display: none;
    }
    
    .mobile-contact-bar {
        display: block;
    }
    
    .hero {
        padding-top: 80px;
        padding-bottom: 60px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .presentation-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .devis-form-section,
    .devis-tracking-section,
    .devis-search-section {
        padding-top: 100px;
    }
    
    .devis-actions {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cta-button-large {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .service-card,
    .info-card,
    .devis-form,
    .search-box {
        padding: 20px;
    }
    
    .confirmation-message {
        padding: 25px;
    }
    
    .devis-number {
        font-size: 1.2rem;
        padding: 8px 20px;
    }
    
    .search-input-group {
        flex-direction: column;
    }
    
    .search-btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .mobile-contact-bar,
    .footer,
    .devis-actions,
    .chat-form,
    .share-box,
    .form-notice {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .section {
        padding: 20px 0;
        page-break-inside: avoid;
    }
    
    .devis-number {
        background: white;
        color: black;
        border: 2px solid black;
    }
}