:root {
    --primary-color: #ff7200;
    --secondary-color: #2c3e50;
    --accent-color: #f39c12;
    --text-dark: #34495e;
    --text-light: #7f8c8d;
    --background-light: #ecf0f1;
    --light-color: #ffffff;
    --dark-gradient: linear-gradient(to right, #2c3e50, #34495e);
    --border-color: #ddd;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    line-height: 1.6;
    background-color: var(--background-light);
    color: var(--text-dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.page-header {
    width: 100%;
    background: var(--dark-gradient);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.25);
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 25px;
}

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

.header-logo-img {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    margin-right: 12px;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.header-title {
    color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    letter-spacing: 0.5px;
}

.header-nav ul {
    display: flex;
    gap: 35px;
}

.header-nav ul li {
    position: relative;
}

.header-nav ul li a {
    color: var(--light-color);
    font-size: 1.15rem;
    font-weight: 600;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease, transform 0.2s ease;
    font-family: 'Montserrat', sans-serif;
}

.header-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    transition: transform 0.3s ease;
}

.header-nav ul li a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.header-nav ul li a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.header-nav ul li.active-menu-item a {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color); 
    padding-bottom: 7px;
}

.menu-badge {
    background-color: var(--accent-color);
    color: var(--light-color);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: 8px;
    vertical-align: middle;
    animation: pulse 2s infinite;
}

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

.header-nav .menuderoulant > li.active > a {
    color: var(--primary-color);
}
.header-nav .menuderoulant > li.active > a::after {
    transform: translateX(-50%) scaleX(1);
}

.header-nav .sousmenu li.active-menu-item a {
    background-color: rgba(255, 255, 255, 0.1); 
    border-left: 3px solid var(--primary-color);
    color: #ffffff;
}

.header-nav .sousmenu {
    display: none;
    position: absolute;
    background-color: var(--secondary-color);
    box-shadow: 0 8px 16px rgba(0,0,0,0.4);
    min-width: 220px;
    z-index: 1;
    border-top: 4px solid var(--primary-color);
    padding: 15px 0 10px 0;
    top: 100%;
    left: 0;
    border-radius: 0 0 8px 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.header-nav .menuderoulant li:hover > .sousmenu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.header-nav .sousmenu li a {
    color: #ffffff; 
    padding: 12px 25px;
    display: block;
    font-size: 1.05rem;
    white-space: nowrap;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-family: 'Roboto', sans-serif;
}

.header-nav .sousmenu li a:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.construction-section {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.construction-container {
    max-width: 900px;
    text-align: center;
    background-color: var(--light-color);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border-top: 5px solid var(--primary-color);
}

.construction-icon {
    margin-bottom: 30px;
    color: var(--primary-color);
    animation: bounce 2s infinite;
}

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

.construction-title {
    font-size: 2.8rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.construction-message {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.construction-details {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
    padding-top: 30px;
    border-top: 2px dashed var(--border-color);
}

.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    min-width: 150px;
}

.detail-item i {
    font-size: 2rem;
    color: var(--primary-color);
    background-color: var(--background-light);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.detail-item:hover i {
    background-color: var(--primary-color);
    color: var(--light-color);
    transform: scale(1.1);
}

.detail-item p {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}

.construction-features {
    background-color: var(--background-light);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 40px;
    text-align: left;
}

.construction-features h3 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.construction-features ul {
    list-style: none;
    padding: 0;
}

.construction-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: var(--text-dark);
}

.construction-features li i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.construction-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-home, .btn-ventes, .btn-contact {
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-home {
    background-color: var(--primary-color);
    color: var(--light-color);
}

.btn-home:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(243, 156, 18, 0.3);
}

.btn-ventes {
    background-color: var(--secondary-color);
    color: var(--light-color);
}

.btn-ventes:hover {
    background-color: #1a2530;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(44, 62, 80, 0.3);
}

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

.btn-contact:hover {
    background-color: var(--secondary-color);
    color: var(--light-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(44, 62, 80, 0.3);
}

.toggle_menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.toggle_menu span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--light-color);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.menu.responsive {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--secondary-color);
    padding: 80px 20px 40px;
    z-index: 1000;
    overflow-y: auto;
    transform: translateX(0);
}

@media (max-width: 1024px) {
    .construction-title {
        font-size: 2.5rem;
    }
    
    .construction-message {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .header-nav ul {
        display: none;
    }
    
    .toggle_menu {
        display: flex;
    }
    
    .header-nav ul.menu {
        display: none;
    }
    
    .header-nav ul.menu.responsive {
        display: flex;
    }
    
    .construction-section {
        padding: 90px 20px 50px;
    }
    
    .construction-title {
        font-size: 2.2rem;
    }
    
    .construction-container {
        padding: 40px 25px;
    }
    
    .construction-details {
        gap: 20px;
    }
    
    .detail-item {
        min-width: 120px;
    }
    
    .detail-item i {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .construction-features {
        padding: 25px;
    }
    
    .construction-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-home, .btn-ventes, .btn-contact {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .construction-section {
        padding: 80px 15px 40px;
    }
    
    .construction-title {
        font-size: 1.8rem;
    }
    
    .construction-container {
        padding: 30px 20px;
    }
    
    .construction-details {
        flex-direction: column;
        gap: 25px;
    }
    
    .detail-item {
        min-width: 100%;
    }
    
    .construction-message {
        font-size: 1rem;
    }
    
    .construction-features li {
        font-size: 0.95rem;
    }
}