/* ====================================
   DAF - Direction des Affaires Financières
   Feuille de style principale
==================================== */

:root {
    /* Palette de couleurs institutionnelle */
    --primary-orange: #FF8C42;
    --primary-green: #2D7A4A;
    --dark-green: #1E5937;
    --light-orange: #FFB380;
    --light-green: #4CAF68;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --text-dark: #2C3E50;
    --text-light: #6C757D;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Slab', serif;
    font-weight: 600;
    color: var(--text-dark);
}

/* ==========================
   HEADER & NAVIGATION
========================== */

/* Barre supérieure informative */
.top-bar {
    background-color: var(--dark-green);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.85rem;
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    margin-left: 15px;
    transition: color 0.3s;
}

.top-bar a:hover {
    color: var(--light-orange);
}

/* Navbar principale */
.main-navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-family: 'Roboto Slab', serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-green) !important;
}

.navbar-brand span {
    color: var(--primary-orange);
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    padding: 8px 18px !important;
    margin: 0 5px;
    transition: all 0.3s;
    border-radius: 5px;
}

.nav-link:hover {
    background-color: var(--light-gray);
    color: var(--primary-green) !important;
}

.nav-link.active {
    background-color: var(--primary-green);
    color: var(--white) !important;
}

.btn-contact {
    background-color: var(--primary-orange);
    color: var(--white);
    border: none;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-contact:hover {
    background-color: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ==========================
   HERO SECTION
========================== */

.hero-section {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 140, 66, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 140, 66, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    color: var(--white);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-section .lead {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-section .btn-primary {
    background-color: var(--primary-orange);
    border: none;
    padding: 12px 35px;
    font-size: 1.1rem;
    border-radius: 30px;
    transition: all 0.3s;
}

.hero-section .btn-primary:hover {
    background-color: var(--light-orange);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

.hero-section .btn-outline-light {
    border: 2px solid var(--white);
    padding: 12px 35px;
    font-size: 1.1rem;
    border-radius: 30px;
    transition: all 0.3s;
}

.hero-section .btn-outline-light:hover {
    background-color: var(--white);
    color: var(--primary-green);
}

/* ==========================
   CARDS & SECTIONS
========================== */

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-green);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-green));
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--medium-gray);
    height: 100%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-color: var(--primary-orange);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-orange), var(--light-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--white);
    transition: all 0.3s;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    transform: rotate(360deg);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-green);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ==========================
   NEWS/ARTICLES CARDS
========================== */

.news-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    height: 100%;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.news-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: all 0.3s;
}

.news-card:hover .news-img {
    transform: scale(1.1);
}

.news-img-wrapper {
    overflow: hidden;
    position: relative;
}

.news-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-orange);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.news-content {
    padding: 25px;
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.news-date i {
    margin-right: 8px;
    color: var(--primary-green);
}

.news-card h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.news-card p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.read-more {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
}

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

.read-more:hover {
    color: var(--primary-green);
}

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

/* ==========================
   STATISTICS SECTION
========================== */

.stats-section {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: var(--white);
    padding: 80px 0;
}

.stat-card {
    text-align: center;
    padding: 30px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.95;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================
   CTA SECTION
========================== */

.cta-section {
    background-color: var(--light-gray);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-green);
}

.cta-section p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.btn-cta-primary {
    background-color: var(--primary-orange);
    color: var(--white);
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    border-radius: 30px;
    margin: 10px;
    transition: all 0.3s;
}

.btn-cta-primary:hover {
    background-color: var(--primary-green);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(45, 122, 74, 0.4);
}

.btn-cta-secondary {
    background-color: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
    padding: 15px 40px;
    font-size: 1.1rem;
    border-radius: 30px;
    margin: 10px;
    transition: all 0.3s;
}

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

/* ==========================
   FOOTER
========================== */

footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-section h5 {
    color: var(--primary-orange);
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
}

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

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

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
}

.footer-links a i {
    margin-right: 8px;
    color: var(--primary-green);
}

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

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

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

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

.footer-bottom {
    background-color: rgba(0,0,0,0.2);
    padding: 20px 0;
    margin-top: 50px;
    text-align: center;
    font-size: 0.9rem;
}

/* ==========================
   BREADCRUMB
========================== */

.breadcrumb-section {
    background-color: var(--light-gray);
    padding: 20px 0;
}

.breadcrumb {
    background-color: transparent;
    margin-bottom: 0;
}

.breadcrumb-item a {
    color: var(--primary-green);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--text-light);
}

/* ==========================
   RESPONSIVE DESIGN
========================== */

@media (max-width: 991px) {
    .hero-section h1 {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .navbar-collapse {
        background-color: var(--white);
        padding: 20px;
        border-radius: 10px;
        margin-top: 15px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .nav-link {
        margin: 5px 0;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }

    .hero-section h1 {
        font-size: 1.8rem;
    }

    .hero-section .lead {
        font-size: 1rem;
    }

    .service-card {
        margin-bottom: 30px;
    }

    .news-card {
        margin-bottom: 30px;
    }

    .stat-card {
        margin-bottom: 30px;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }

    .btn-cta-primary,
    .btn-cta-secondary {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
}

/* ==========================
   UTILITIES
========================== */

.bg-light-custom {
    background-color: var(--light-gray);
}

.text-orange {
    color: var(--primary-orange);
}

.text-green {
    color: var(--primary-green);
}

.section-padding {
    padding: 80px 0;
}

/* Animation au chargement */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

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