:root {
    --primary-blue: #143252;
    --primary-brown: #9e4216;
    --primary-orange: #60A6A5;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --dark-gray: #343a40;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

/* Header & Navigation */
.navbar {
    background-color: var(--primary-blue);
    padding: 0.8rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(20, 50, 82, 0.98);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 60px;
    margin-right: 15px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-brown) 100%);
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.site-title {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.site-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 400;
}

.nav-link {
    color: var(--white) !important;
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    margin: 0 0.1rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background-color: var(--primary-orange);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 2px 2px 0 0;
}

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

.nav-link:hover, .nav-link.active {
    color: var(--white) !important;
    background-color: rgba(96, 166, 165, 0.1);
}

/* Dropdown Menu Styles */
.dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0;
    animation: fadeInDown 0.3s ease;
}

.dropdown-menu {
    background-color: var(--primary-blue);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 250px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.dropdown-item {
    color: var(--white);
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dropdown-item:before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(96, 166, 165, 0.2), transparent);
    transition: all 0.5s ease;
}

.dropdown-item:hover:before {
    left: 100%;
}

.dropdown-item:hover {
    background-color: var(--primary-orange);
    color: var(--white);
    padding-left: 2rem;
}

.dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1);
}

.dropdown-header {
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.navbar-toggler {
    border-color: var(--white);
    padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 2px rgba(96, 166, 165, 0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section - Fond d'image restauré */
.hero-section {
    background: url('https://images.unsplash.com/photo-1589829545856-d10d557cf95f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding: 150px 0 100px;
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

.hero-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(20, 50, 82, 0.85);
    z-index: 1;
}

.hero-content {
    max-width: 650px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero-text {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

/* Version moderne avec transparence */
.btn-hero {
    background: rgba(96, 166, 165, 0.9) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(96, 166, 165, 0.5) !important;
    box-shadow: 0 5px 15px rgba(96, 166, 165, 0.2) !important;
    color: var(--white) !important;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-hero:hover {
    background: #60A6A5 !important;
    box-shadow: 0 8px 25px rgba(96, 166, 165, 0.3) !important;
    transform: translateY(-3px);
}

.btn-login {
    background: rgba(96, 166, 165, 0.9) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(96, 166, 165, 0.5) !important;
    box-shadow: 0 4px 12px rgba(96, 166, 165, 0.2) !important;
    color: var(--white) !important;
    border-radius: 50px;
    padding: 0.6rem 1.75rem;
    font-weight: 600;
    border: none;
    transition: all 0.3s ease;
    padding: 0.3rem 1rem;
}

.btn-login:hover {
    background: #60A6A5 !important;
    box-shadow: 0 8px 20px rgba(96, 166, 165, 0.3) !important;
    transform: translateY(-3px);
}

/* Main Content */
.section-title {
    color: var(--primary-blue);
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 40px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-brown));
    border-radius: 2px;
}

.section-title.text-center:after {
    left: 50%;
    transform: translateX(-50%);
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    margin-bottom: 25px;
    overflow: hidden;
    position: relative;
}

.card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-brown));
    z-index: 1;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card:hover .card-img-top {
    transform: scale(1.08);
}

.card-body {
    padding: 1.75rem;
}

.card-title {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.card-text {
    color: #666;
    margin-bottom: 1.25rem;
}

.news-date {
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.news-date i {
    margin-right: 8px;
}

.btn-read-more {
    background-color: transparent;
    color: var(--primary-orange);
    border: 2px solid #60A6A5;
    padding: 0.5rem 1.75rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.btn-read-more i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn-read-more:hover {
    background-color: #60A6A5;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(96, 166, 165, 0.2);
}

.btn-read-more:hover i {
    transform: translateX(5px);
}

/* Latest News Section */
.latest-news {
    margin-bottom: 40px;
}

.latest-news-card {
    height: 100%;
}

.latest-news-img {
    height: 350px;
    object-fit: cover;
}

/* Coordinator Section */
.coordinator-section {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(20, 50, 82, 0.1);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.coordinator-section:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(96, 166, 165, 0.05) 0%, rgba(158, 66, 22, 0.05) 100%);
    border-radius: 0 12px 0 100px;
}

.coordinator-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--white);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.coordinator-name {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.coordinator-title {
    color: #60A6A5;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(20, 50, 82, 0.1);
}

.coordinator-message blockquote {
    border-left: 4px solid var(--primary-orange);
    padding-left: 1.5rem;
    font-style: italic;
    color: #555;
}

/* Video and Image Carousel Section */
.media-column {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    height: 100%;
}

.media-section-title {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
}

.video-container {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.image-carousel {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.carousel-image {
    height: 200px;
    object-fit: cover;
    width: 100%;
}

.carousel-caption {
    background: rgba(20, 50, 82, 0.8);
    padding: 10px;
    bottom: 0;
    left: 0;
    right: 0;
}

/* Voir toutes les actualités Button */
.see-all-news-container {
    margin-top: 2rem;
    text-align: center;
}

.btn-see-all {
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 0.75rem 2.5rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-see-all:hover {
    background-color: var(--primary-orange);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--white);
}

/* Statistics Section */
.statistics-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0a2442 100%);
    color: var(--white);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.statistics-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 200px;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--primary-orange);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-orange);
    margin-bottom: 0.5rem;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.stat-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* Reports Slider Section */
.reports-section {
    padding: 80px 0;
    background-color: var(--light-gray);
    position: relative;
}

.reports-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><rect width="60" height="60" fill="none"/><circle cx="30" cy="30" r="1" fill="rgba(20,50,82,0.05)"/></svg>');
}

.report-slide {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.report-slide:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.report-img {
    height: 250px;
    width: 100%;
    object-fit: cover;
}

.report-content {
    padding: 1.75rem;
}

.report-title {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.report-year {
    color: var(--primary-orange);
    font-weight: 600;
    margin-bottom: 1rem;
}

.swiper-button-next, .swiper-button-prev {
    color: var(--primary-orange);
    background-color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.swiper-button-next:after, .swiper-button-prev:after {
    font-size: 1.5rem;
}

.swiper-pagination-bullet-active {
    background-color: var(--primary-orange);
}

/* Collapse Section */
.collapse-section {
    padding: 80px 0;
}

.accordion {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.accordion-item {
    border: none;
    background-color: transparent;
}

.accordion-button {
    background-color: var(--primary-blue);
    color: var(--white);
    font-weight: 600;
    padding: 1.5rem;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-orange);
    color: var(--white);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(96, 166, 165, 0.5);
}

.accordion-button:after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    background-color: var(--white);
    padding: 2rem;
}

.location-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 3rem;
}

.location-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.location-item:before {
    content: '\f3c5';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-orange);
    font-size: 1.5rem;
}

.location-title {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.location-detail {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
}

.location-detail i {
    color: var(--primary-brown);
    margin-right: 10px;
    margin-top: 3px;
    width: 20px;
}

/* Apps Section */
.apps-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, #eef2f7 100%);
}

.app-item {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: 12px;
    transition: all 0.4s ease;
    height: 100%;
    background-color: var(--white);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(20, 50, 82, 0.1);
    position: relative;
    overflow: hidden;
}

.app-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-brown));
}

.app-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.app-icon {
    font-size: 3.5rem;
    color: var(--primary-orange);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.app-item:hover .app-icon {
    transform: scale(1.2);
}

.app-item h4 {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0a2442 100%);
    color: var(--white);
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><path d="M0,100 L100,100 L0,0 Z" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 200px;
}

.footer-title {
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    position: relative;
    padding-bottom: 12px;
}

.footer-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-brown));
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding-left: 0;
}

.footer-links li {
    margin-bottom: 0.85rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.footer-links a i {
    margin-right: 10px;
    width: 20px;
    color: var(--primary-orange);
}

.footer-links a:hover {
    color: var(--primary-orange);
    padding-left: 5px;
}

.social-links {
    display: flex;
    margin-top: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    margin-right: 12px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--primary-orange);
    transform: translateY(-5px);
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    height: 200px;
}

.copyright {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 1.75rem 0;
    margin-top: 4rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    z-index: 1;
}

/* Modal Contact Form */
.contact-modal {
    position: fixed;
    top: 0;
    right: -400px;
    width: 380px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
    z-index: 1100;
    transition: right 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    padding: 2rem;
    overflow-y: auto;
}

.contact-modal.open {
    right: 0;
}

.contact-modal .modal-header {
    border-bottom: 2px solid var(--primary-orange);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.contact-modal .modal-title {
    color: var(--primary-blue);
    font-weight: 700;
}

.contact-modal .btn-close {
    background-color: var(--primary-orange);
    opacity: 1;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    border: none;
    cursor: pointer;
}

.contact-modal .form-control {
    border-radius: 8px;
    border: 1px solid #ddd;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    transition: all 0.3s ease;
}

.contact-modal .form-control:focus {
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 0.25rem rgba(96, 166, 165, 0.25);
}

.contact-modal textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.contact-modal .btn-submit {
    background: #60A6A5;
    color: var(--white);
    border: none;
    padding: 0.85rem 2rem;
    font-weight: 600;
    border-radius: 8px;
    width: 100%;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-modal .btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(96, 166, 165, 0.3);
}

/* Partners Section */
.partners-section {
    background-color: var(--white);
    padding: 60px 0;
    border-top: 1px solid rgba(20, 50, 82, 0.1);
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.partner-logo {
    width: 120px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: #60A6A5;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(96, 166, 165, 0.4);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(96, 166, 165, 0.5);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* Ripple effect for buttons */
.btn {
    position: relative;
    overflow: hidden;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.7rem;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .latest-news-img {
        height: 300px;
    }
    
    .contact-modal {
        width: 340px;
    }
    
    .video-container {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-text {
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-link {
        padding: 0.5rem 1rem !important;
    }
    
    .contact-modal {
        width: 320px;
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 130px 0 70px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .site-title {
        font-size: 1.3rem;
    }
    
    .logo-img {
        height: 50px;
    }
    
    .contact-modal {
        width: 100%;
        right: -100%;
    }
    
    .partner-logos {
        gap: 1.5rem;
    }
    
    .partner-logo {
        width: 100px;
        height: 70px;
    }
    
    .video-container {
        height: 200px;
    }
}

/* limit cordo text */
.limited-text {
  display: -webkit-box;        /* required for line clamp */
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 15;       /* number of lines */
  overflow: hidden;            /* hide extra text */
  text-overflow: ellipsis;     /* add "..." at the end */
  
  width: 100%;                 /* or une largeur fixe, ex: 300px */
  line-height: 1.2em;          /* ajuste selon ton design */
}