/* ============================================
   Variables globales
   ============================================ */
:root {
    --primary: #2b7e3a;
    --primary-dark: #1f5e2b;
    --primary-light: #e8f5e9;
    --secondary: #1e3a8a;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-600: #6c757d;
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

body[data-bs-theme="dark"] {
    --primary-light: #1e2a1e;
    --gray-100: #2d2d2d;
    --gray-200: #404040;
}

/* ============================================
   Navigation (main-nav)
   ============================================ */
.main-nav {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: var(--shadow-md);
}

.main-nav-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.5rem;
    background: white;
    -webkit-background-clip: text;
    background-clip: text;
    color: white !important;
    text-decoration: none;
    transition: var(--transition);
}

.nav-logo:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.nav-link {
    position: relative;
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s;
    transform: translateX(-50%);
}

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

.nav-link:hover {
    color: white !important;
}

.mobile-menu {
    background: var(--primary);
    border-radius: 0 0 1rem 1rem;
    padding: 1rem 0;
}

.mobile-menu-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
    background: rgba(255,255,255,0.15);
    padding-left: 2rem;
}

/* ============================================
   Hero Slider
   ============================================ */
.hero-slider {
    position: relative;
    height: 80vh;
    min-height: 500px;
    max-height: 800px;
    overflow: hidden;
    background: var(--dark);
}

.slides {
    display: flex;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide {
    flex: 0 0 100%;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.2));
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: auto;
    padding: 2rem;
    text-align: center;
    color: white;
    top: 50%;
    transform: translateY(-50%);
}

.hero-tag {
    display: inline-block;
    background: var(--primary);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.slide-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-primary-btn {
    background: var(--primary);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.hero-primary-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: white;
}

.hero-secondary-btn {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.3);
}

.hero-secondary-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-3px);
    color: white;
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition);
    border: none;
    color: white;
    cursor: pointer;
}

.carousel-control:hover {
    background: rgba(0,0,0,0.8);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control-prev { left: 2rem; }
.carousel-control-next { right: 2rem; }

.carousel-indicators {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    z-index: 10;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.carousel-indicator.active {
    background: white;
    transform: scale(1.2);
}

/* ============================================
   Sections générales
   ============================================ */
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

body[data-bs-theme="dark"] .section-title {
    color: white;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Cartes services */
.service-card {
    background: white;
    border-radius: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 100%;
    border: 1px solid var(--gray-200);
}

body[data-bs-theme="dark"] .service-card {
    background: #2d2d2d;
    border-color: #404040;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.service-img-container {
    height: 220px;
    overflow: hidden;
    position: relative;
}

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

.service-card:hover .service-img {
    transform: scale(1.05);
}

.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
    color: var(--primary);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: white;
    transform: rotate(5deg);
}

.service-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

/* About section */
.about-section {
    background: white;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    margin-bottom: 2rem;
    border-left: 5px solid var(--primary);
}

body[data-bs-theme="dark"] .about-section {
    background: #2d2d2d;
}

.about-section:hover {
    box-shadow: var(--shadow-md);
}

.about-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

/* Articles */
.post-card {
    background: white;
    border-radius: 1.25rem;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

body[data-bs-theme="dark"] .post-card {
    background: #2d2d2d;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.post-img-container {
    height: 200px;
    overflow: hidden;
}

.post-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.post-card:hover .post-img {
    transform: scale(1.03);
}

.post-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1rem 0 0.5rem;
}

.post-meta {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.post-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.post-read-more:hover {
    gap: 0.75rem;
    color: var(--primary-dark);
}

/* Sidebar */
.sidebar-card {
    background: white;
    border-radius: 1.25rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

body[data-bs-theme="dark"] .sidebar-card {
    background: #2d2d2d;
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    background: var(--primary-light);
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.popular-post {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.popular-post-img {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    object-fit: cover;
}

.popular-post-title {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.3;
    transition: color 0.2s;
}

a:hover .popular-post-title {
    color: var(--primary);
}

/* Newsletter dans sidebar */
.newsletter-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 1.25rem;
    padding: 1.5rem;
    color: white;
}

.newsletter-input {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    padding: 0.7rem 1.2rem;
    width: 100%;
    color: white;
}

.newsletter-input::placeholder {
    color: rgba(255,255,255,0.7);
}

.newsletter-btn {
    background: white;
    color: var(--primary);
    border: none;
    border-radius: 50px;
    padding: 0.7rem 1.5rem;
    font-weight: 600;
    width: 100%;
    transition: var(--transition);
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* FAQ Accordion */
.accordion-item {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 1rem !important;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-button {
    background: white;
    font-weight: 600;
    padding: 1.2rem 1.5rem;
}

.accordion-button:not(.collapsed) {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.faq-search-input {
    border-radius: 50px;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--gray-200);
    width: 100%;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    text-align: center;
    padding: 4rem 1rem;
    border-radius: 2rem;
    margin: 3rem 0;
}

.cta-icon {
    background: white;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
}

.cta-countdown {
    background: rgba(0,0,0,0.2);
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(4px);
    margin: 1.5rem 0;
}

.cta-btn {
    background: white;
    color: var(--primary);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--primary-dark);
}

/* Footer */
.footer {
    background: #0f172a !important;
    margin-top: 4rem;
}

body[data-bs-theme="dark"] .footer {
    background: #0a0a0a !important;
}

.footer-heading {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.footer-link {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: white;
    padding-left: 5px;
}

.social-link {
    display: inline-flex;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
    margin-right: 0.5rem;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
    .slide-content h1 {
        font-size: 2rem;
    }
    .hero-description {
        font-size: 1rem;
    }
    .section-title {
        font-size: 1.75rem;
    }
    .carousel-control {
        width: 36px;
        height: 36px;
    }
    .hero-buttons a {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}