/* ===== VARIABLES COULEURS (Charte graphique Nourverdi) ===== */
:root {
    /* Couleurs principales */
    --vert-nature: #62A930;
    --vert-fonce: #174A22;
    --brun-terre: #6C4F3A;
    --brun-clair: #DCC29D;
    
    /* Dérivés et nuances */
    --vert-clair: #7BC94A;
    --vert-tres-clair: #E8F5E9;
    --brun-tres-clair: #F5EEE6;
    --blanc: #FFFFFF;
    --gris-clair: #F5F5F5;
    --gris: #9E9E9E;
    --gris-fonce: #616161;
    --noir: #212121;
    
    /* Compatibilité avec anciennes variables (déprécié mais conservé) */
    --jaune-or: #DCC29D;
    --jaune-fonce: #C4A87A;
    --brun-clair: #DCC29D;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Poppins', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--blanc);
    color: var(--noir);
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* ===== HEADER ===== */
.main-header {
    background-color: var(--brun-clair);
    color: var(--brun-terre);
    border-bottom: 3px solid var(--vert-fonce);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(108, 79, 58, 0.2);
}

.nav-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Logo */
.logo h1 {
    font-size: 1.8rem;
    color: var(--brun-terre);
}

.logo span {
    color: var(--vert-fonce);
    font-weight: normal;
}

.logo .logo-img {
    max-height: 50px;
    height: auto;
    width: auto;
    display: block;
    filter: none;
}

.logo a {
    display: inline-block;
}

/* Navigation */
.nav-links {
    display: flex;
    list-style: none;
    gap: 1.2rem;
    align-items: center;
}

.nav-links li {
    display: flex;
    align-items: center;
}

.nav-links a {
    color: var(--brun-terre);
    font-weight: 500;
    font-size: 3.30rem;
    transition: color 0.3s, transform 0.2s;
    position: relative;
    padding: 0.4rem 0;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--vert-fonce);
    transform: translateY(-1px);
}

.nav-links a.active {
    color: var(--vert-fonce);
    font-weight: 600;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2.5px;
    background: var(--vert-fonce);
    border-radius: 2px;
}

/* Bouton Connexion / Tableau de bord */
.btn-connexion {
    background-color: var(--vert-fonce);
    color: var(--blanc) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 0.8rem;
    white-space: nowrap;
}

.btn-connexion:hover {
    background-color: var(--blanc);
    color: var(--vert-fonce) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(23, 74, 34, 0.25);
}

/* Lien Déconnexion */
.nav-links a:last-child:not(.btn-connexion) {
    font-size: 0.8rem;
    color: var(--brun-terre);
    opacity: 0.7;
}

.nav-links a:last-child:not(.btn-connexion):hover {
    opacity: 1;
    color: var(--vert-fonce);
}

/* Menu toggle - adapté au nouveau design */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--brun-terre);
    padding: 0.5rem;
    line-height: 1;
    position: relative;
    z-index: 1001;
    transition: color 0.3s;
}

.menu-toggle:hover {
    color: var(--vert-fonce);
}

.menu-toggle .menu-icon-close {
    display: none;
}

.menu-toggle.active .menu-icon {
    display: none;
}

.menu-toggle.active .menu-icon-close {
    display: inline;
}

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

/* Sur mobile, le menu déroulant */
@media (max-width: 768px) {
    .logo .logo-img {
        max-height: 40px;
    }
    
    .nav-menu {
        padding: 0.5rem 1rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--brun-clair);
        padding: 1rem 0;
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
        gap: 0;
        z-index: 1000;
        border-top: 2px solid var(--vert-fonce);
    }
    
    .nav-links.open {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        padding: 0.4rem 0;
        border-bottom: 1px solid rgba(108, 79, 58, 0.1);
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    
    .nav-links a {
        display: block;
        padding: 0.7rem 1rem;
        width: 100%;
        color: var(--brun-terre);
        font-size: 1rem;
    }
    
    .nav-links a:hover {
        color: var(--vert-fonce);
        background: rgba(23, 74, 34, 0.05);
        transform: none;
    }
    
    .nav-links a.active::after {
        display: none;
    }
    
    .nav-links .btn-connexion {
        display: inline-block;
        width: auto;
        margin: 0 auto;
        background-color: var(--vert-fonce);
        color: var(--blanc) !important;
        padding: 0.6rem 1.8rem;
        font-size: 0.9rem;
    }
    
    .nav-links .btn-connexion:hover {
        background-color: var(--blanc);
        color: var(--vert-fonce) !important;
    }
}

/* Tablette (768px - 1024px) - menu toggle visible comme sur mobile */
@media (min-width: 769px) and (max-width: 1024px) {
    .nav-menu {
        padding: 0.5rem 1.5rem;
    }
    
    /* Afficher le bouton menu sur tablette */
    .menu-toggle {
        display: block !important;
        background: none !important;
        border: none !important;
        font-size: 1.8rem !important;
        cursor: pointer !important;
        color: var(--brun-terre) !important;
        padding: 0.5rem !important;
        line-height: 1 !important;
        position: relative !important;
        z-index: 1001 !important;
        pointer-events: auto !important;
    }
    
    .menu-toggle:hover {
        color: var(--vert-fonce) !important;
    }
    
    .menu-toggle .menu-icon {
        display: inline;
    }
    
    .menu-toggle .menu-icon-close {
        display: none;
    }
    
    .menu-toggle.active .menu-icon {
        display: none;
    }
    
    .menu-toggle.active .menu-icon-close {
        display: inline;
    }
    
    /* Masquer le menu par défaut sur tablette */
    .nav-links {
        display: none !important;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--brun-clair);
        padding: 1rem 0;
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
        gap: 0;
        z-index: 1000;
        border-top: 2px solid var(--vert-fonce);
    }
    
    .nav-links.open {
        display: flex !important;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        padding: 0.4rem 0;
        border-bottom: 1px solid rgba(108, 79, 58, 0.1);
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    
    .nav-links a {
        display: block;
        padding: 0.7rem 1rem;
        width: 100%;
        color: var(--brun-terre);
        font-size: 1rem;
        pointer-events: auto !important;
    }
    
    .nav-links a:hover {
        color: var(--vert-fonce);
        background: rgba(23, 74, 34, 0.05);
        transform: none;
    }
    
    .nav-links a.active::after {
        display: none;
    }
    
    .nav-links .btn-connexion {
        display: inline-block;
        width: auto;
        margin: 0 auto;
        background-color: var(--vert-fonce);
        color: var(--blanc) !important;
        padding: 0.6rem 1.8rem;
        font-size: 0.9rem;
    }
    
    .nav-links .btn-connexion:hover {
        background-color: var(--blanc);
        color: var(--vert-fonce) !important;
    }
}

/* Desktop (min-width: 1025px) */
@media (min-width: 1025px) {
    .menu-toggle {
        display: none !important;
    }
    
    .nav-links {
        display: flex !important;
        gap: 1.2rem;
    }
    
    .nav-links a {
        color: var(--brun-terre);
        font-size: 0.85rem;
    }
    
    .nav-links a:hover {
        color: var(--vert-fonce);
    }
    
    .nav-links .btn-connexion {
        font-size: 0.8rem;
        padding: 0.5rem 1.5rem;
    }
}

/* Grand écran (min-width: 1400px) - légèrement plus d'espace */
@media (min-width: 1400px) {
    .nav-links {
        gap: 1.5rem;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }
}

/* ===== HERO AVEC IMAGE ===== */
.hero {
    background-image: linear-gradient(rgba(98, 169, 48, 0.75), rgba(108, 79, 58, 0.75)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--blanc);
    padding: 5rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

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

/* Variantes de héros */
.hero-entrepreneur {
    background-image: linear-gradient(rgba(98, 169, 48, 0.75), rgba(108, 79, 58, 0.75)), url('../images/hero-entrepreneur.jpg');
}

.hero-investisseur {
    background-image: linear-gradient(rgba(98, 169, 48, 0.75), rgba(108, 79, 58, 0.75)), url('../images/hero-investisseur.jpg');
}

.hero-formation {
    background-image: linear-gradient(rgba(98, 169, 48, 0.75), rgba(108, 79, 58, 0.75)), url('../images/hero-formation.jpg');
}

.hero-small {
    padding: 3rem 2rem;
}

.hero-small h1 {
    font-size: 2.5rem;
}

/* ===== BOUTONS ===== */
.btn-primary {
    background-color: var(--vert-nature);
    color: var(--blanc);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary:hover {
    background-color: var(--brun-clair);
    color: var(--vert-fonce);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--brun-clair);
    color: var(--vert-fonce);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--vert-nature);
    color: var(--blanc);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--vert-nature);
    padding: 0.8rem 2rem;
    border: 2px solid var(--vert-nature);
    border-radius: 40px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
    display: inline-block;
}

.btn-outline:hover {
    background-color: var(--vert-nature);
    color: var(--blanc);
}

/* ===== STATS SECTION ===== */
.stats {
    background-color: var(--brun-tres-clair);
    padding: 3rem 2rem;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.stat-card {
    background: var(--blanc);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--brun-clair);
}

.stat-label {
    color: var(--brun-terre);
    font-weight: 500;
}

/* ===== CARDS ===== */
.card {
    background: var(--blanc);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card-content {
    padding: 1.5rem;
}

.card h3 {
    color: var(--vert-nature);
    margin-bottom: 0.5rem;
}

.progress-bar {
    background-color: var(--gris-clair);
    border-radius: 10px;
    height: 8px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress {
    background-color: var(--vert-nature);
    height: 100%;
    border-radius: 10px;
}

.project-amount {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--gris-fonce);
}

/* ===== GRILLES ===== */
.projects-grid,
.formations-grid,
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* ===== FILTRES ===== */
.filters {
    background: var(--blanc);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.filters form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.filters select,
.filters input {
    padding: 0.6rem 1rem;
    border: 1px solid var(--gris);
    border-radius: 8px;
    font-size: 0.9rem;
}

/* ===== FORMULAIRES ===== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--vert-nature);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--gris);
    border-radius: 8px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--brun-clair);
    box-shadow: 0 0 0 3px rgba(220, 194, 157, 0.3);
}

/* ===== FOOTER ===== */
.main-footer {
    background-color: var(--brun-clair);
    color: var(--brun-terre);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
    border-top: 3px solid var(--vert-fonce);
    box-shadow: 0 -2px 20px rgba(108, 79, 58, 0.15);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    color: var(--vert-fonce);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--brun-terre);
    transition: color 0.3s, transform 0.2s;
    text-decoration: none;
    font-weight: 400;
}

.footer-section ul li a:hover {
    color: var(--vert-fonce);
    transform: translateX(3px);
}

.footer-section p {
    color: var(--brun-terre);
    line-height: 1.6;
}

.footer-section a {
    color: var(--brun-terre);
    transition: color 0.3s;
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--vert-fonce);
}

.footer-section input {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 2px solid var(--brun-terre);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    background: var(--blanc);
    color: var(--brun-terre);
    font-family: 'Manrope', sans-serif;
    transition: border-color 0.3s;
}

.footer-section input:focus {
    outline: none;
    border-color: var(--vert-fonce);
    box-shadow: 0 0 0 3px rgba(23, 74, 34, 0.1);
}

.footer-section input::placeholder {
    color: var(--gris);
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 2px solid var(--brun-terre);
    opacity: 0.8;
}

.footer-bottom p {
    color: var(--brun-terre);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--brun-terre);
    transition: color 0.3s;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--vert-fonce);
}

/* ===== LOGO DU FOOTER ===== */
.footer-logo {
    margin-bottom: 0.5rem;
}

.footer-logo .footer-logo-img {
    max-height: 50px;
    height: auto;
    width: auto;
    display: block;
    filter: none;
}

.footer-logo a {
    display: inline-block;
}

/* ===== BOUTONS DANS LE FOOTER ===== */
.footer-section .btn-primary {
    background-color: var(--vert-fonce);
    color: var(--blanc) !important;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Manrope', sans-serif;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.footer-section .btn-primary:hover {
    background-color: var(--blanc);
    color: var(--vert-fonce) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(23, 74, 34, 0.2);
}

/* ===== RÉSEAUX SOCIAUX ===== */
.footer-section .social-icons {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}

.footer-section .social-icons a {
    color: var(--brun-terre);
    font-size: 1.3rem;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(108, 79, 58, 0.08);
}

.footer-section .social-icons a:hover {
    color: var(--blanc);
    background: var(--vert-fonce);
    transform: translateY(-3px);
}

/* ===== RESPONSIVE ===== */
/* Sur mobile */
@media (max-width: 768px) {
    .footer-logo .footer-logo-img {
        max-height: 35px;
    }
    
    .footer-content {
        text-align: left !important;
        padding: 0 0.5rem;
        gap: 1.5rem;
    }
    
    .footer-section {
        text-align: left !important;
    }
    
    .footer-section h3 {
        text-align: left !important;
    }
    
    .footer-section ul {
        padding-left: 0;
        text-align: left !important;
    }
    
    .footer-section ul li {
        text-align: left !important;
    }
    
    .footer-section p {
        text-align: left !important;
    }
    
    .footer-section .footer-logo {
        text-align: left !important;
    }
    
    .footer-section .footer-logo a {
        display: inline-block;
    }
    
    .footer-section .social-icons {
        justify-content: flex-start !important;
    }
    
    .footer-section form {
        text-align: left !important;
    }
    
    .footer-section form .btn-primary {
        width: 100% !important;
    }
    
    .footer-bottom {
        text-align: left !important;
        padding-left: 0.5rem;
    }
    
    .footer-bottom p {
        text-align: left !important;
        font-size: 0.8rem;
    }
}

/* Tablette */
@media (min-width: 769px) and (max-width: 1024px) {
    .footer-content {
        gap: 1.5rem;
    }
    
    .footer-section .social-icons a {
        width: 35px;
        height: 35px;
        font-size: 1.1rem;
    }
}

/* ===== SECTION CTA ===== */
.cta-section {
    background-color: var(--vert-tres-clair);
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 20px;
    margin: 3rem auto;
    max-width: 1000px;
}

.cta-section h2 {
    color: var(--vert-nature);
    margin-bottom: 1rem;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem 0;
}

.pagination a,
.pagination span {
    padding: 0.5rem 1rem;
    border: 1px solid var(--gris);
    border-radius: 5px;
    transition: all 0.3s;
}

.pagination a:hover,
.pagination .active {
    background-color: var(--vert-nature);
    color: var(--blanc);
    border-color: var(--vert-nature);
}

/* ===== ALERTES ===== */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: var(--vert-tres-clair);
    color: var(--vert-nature);
    border-left: 4px solid var(--vert-nature);
}

.alert-error {
    background-color: #FFEBEE;
    color: #C62828;
    border-left: 4px solid #C62828;
}

.alert-info {
    background-color: #E3F2FD;
    color: #1565C0;
    border-left: 4px solid #1565C0;
}

.logo .logo-img {
    max-height: 50px;
    height: auto;
    width: auto;
    display: block;
}

/* Sur mobile, ajustez la taille si nécessaire */
@media (max-width: 768px) {
    .logo .logo-img {
        max-height: 40px;
    }
}

/* ===== HEADER RESPONSIVE ===== */

/* Logo */