/* ============================================
   JÉ FONDATION - STYLE CSS PRINCIPAL
   « Son cœur bat encore » 💜
   ============================================ */

:root {
    /* Couleurs principales */
    --primary: #800080;      /* Mauve - Épilepsie */
    --primary-dark: #5c005c;
    --secondary: #4A90E2;    /* Bleu */
    --accent: #7ED321;       /* Vert */
    --purple-day: #9370DB;
    
    /* Neutres */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark: #212529;
    
    /* Typographie */
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Georgia', serif;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER & NAVIGATION */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo img {
    height: 60px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: var(--primary);
}

/* HERO SECTION */
.hero {
    background-size: cover;
    background-position: center;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-overlay {
    background: rgba(0,0,0,0.5);
    width: 100%;
    padding: 4rem 0;
}

.hero-content {
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: 3.5rem;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--purple-day);
}

.hero-description {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

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

.btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* SECTIONS */
section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-family: var(--font-heading);
    color: var(--primary);
}

.lead {
    font-size: 1.3rem;
    line-height: 1.8;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

/* MISSION CARDS */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mission-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.mission-card:hover {
    transform: translateY(-10px);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.mission-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

/* BOURSES GRID */
.bourses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.bourse-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 10px;
    border-top: 5px solid var(--primary);
}

.bourse-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
}

.bourse-amount {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
    margin: 1rem 0;
}

/* CALENDRIER 31 JOURS */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.day-card {
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
}

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

.day-header {
    background: var(--primary);
    color: var(--white);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
}

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

.day-content {
    padding: 1rem;
}

/* STATS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 10px;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary);
}

.stat-label {
    color: var(--gray);
    margin-top: 0.5rem;
}

/* FOOTER */
.site-footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

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

.footer-logo {
    height: 60px;
    margin-bottom: 1rem;
}

.tagline {
    font-size: 1.2rem;
    color: var(--purple-day);
    margin-bottom: 1rem;
}

.footer-section h3 {
    color: var(--purple-day);
    margin-bottom: 1rem;
}

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .mission-grid,
    .bourses-grid {
        grid-template-columns: 1fr;
    }
}

/* PAGE HERO */
.page-hero {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.5rem;
    opacity: 0.9;
}

/* TIMELINE */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.timeline-marker {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-content {
    flex: 1;
}

/* CTA SECTION */
.page-cta {
    text-align: center;
    background: var(--light-gray);
    padding: 3rem;
    border-radius: 10px;
    margin: 3rem 0;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* ========================================
   STYLES ADDITIONNELS POUR MAIN.JS
   ======================================== */

/* Bouton hamburger mobile */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    nav ul {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 80px 20px 20px;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1000;
    }
    
    nav ul.mobile-active {
        right: 0;
    }
}

/* Animations de scroll */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Lightbox pour galerie */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 50px;
    color: white;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.lightbox-close:hover {
    transform: scale(1.2);
}

@keyframes zoomIn {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Bouton retour en haut */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

/* Header sticky */
header {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

header.scrolled {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Compteurs animés */
.counter, .stat-number {
    font-size: 48px;
    font-weight: bold;
    color: #667eea;
}