/* =====================================================
   AIDES SOCIALES FACILES — Design System
   ===================================================== */

/* Variables */
:root {
    --blue-600:   #2563eb;
    --blue-700:   #1d4ed8;
    --blue-50:    #eff6ff;
    --gray-50:    #f9fafb;
    --gray-100:   #f3f4f6;
    --gray-200:   #e5e7eb;
    --gray-300:   #d1d5db;
    --gray-400:   #9ca3af;
    --gray-500:   #6b7280;
    --gray-600:   #4b5563;
    --gray-700:   #374151;
    --gray-800:   #1f2937;
    --gray-900:   #111827;
    --green-500:  #22c55e;
    --green-600:  #16a34a;
    --orange-500: #f97316;
    --red-500:    #ef4444;
    --radius:     8px;
    --shadow:     0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
    --shadow-lg:  0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container        { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 780px;  margin: 0 auto; padding: 0 20px; }

/* Sections */
.section     { padding: 64px 0; }
.section-alt { padding: 64px 0; background: var(--gray-50); }

/* =====================================================
   NAVIGATION
   ===================================================== */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.site-nav .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-nav .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--gray-900);
    text-decoration: none;
}
.site-nav .nav-logo:hover { text-decoration: none; color: var(--blue-600); }
.site-nav .nav-logo img,
.site-nav .nav-logo svg { width: 32px; height: 32px; }

.site-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}
.site-nav .nav-links a {
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 500;
    color: var(--gray-600);
    text-decoration: none;
    transition: background .15s, color .15s;
}
.site-nav .nav-links a:hover,
.site-nav .nav-links a.active {
    background: var(--blue-50);
    color: var(--blue-600);
}
.site-nav .nav-links .nav-cta a {
    background: var(--blue-600);
    color: #fff;
    padding: 8px 18px;
}
.site-nav .nav-links .nav-cta a:hover {
    background: var(--blue-700);
    color: #fff;
}

/* Burger mobile */
.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}
.nav-burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all .25s;
}

@media (max-width: 768px) {
    .nav-burger { display: flex; }
    .site-nav .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        padding: 12px 20px 20px;
        border-bottom: 1px solid var(--gray-200);
        gap: 4px;
        box-shadow: var(--shadow-md);
    }
    .site-nav .nav-links.open { display: flex; }
    .site-nav .nav-links a { display: block; padding: 10px 14px; }
    .site-nav .nav-links .nav-cta a { text-align: center; margin-top: 8px; }
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 50%, #1d4ed8 100%);
    color: #fff;
    padding: 80px 0 72px;
    text-align: center;
}

@media (max-width: 640px) {
    .hero { padding: 56px 0 48px; }
}

.hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
}
.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #bfdbfe;
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

/* Search bar dans le hero */
.hero-search {
    display: flex;
    max-width: 560px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.hero-search input {
    flex: 1;
    padding: 16px 20px;
    font-size: 1rem;
    border: none;
    outline: none;
    font-family: inherit;
    color: var(--gray-800);
}
.hero-search button {
    background: var(--orange-500);
    color: #fff;
    border: none;
    padding: 16px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    transition: background .2s;
}
.hero-search button:hover { background: #ea6c00; }

.hero-tags {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}
.hero-tags span {
    font-size: .8rem;
    color: #93c5fd;
    background: rgba(255,255,255,.1);
    padding: 4px 12px;
    border-radius: 99px;
    cursor: pointer;
    transition: background .15s;
}
.hero-tags span:hover { background: rgba(255,255,255,.2); }

/* =====================================================
   BOUTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: inherit;
    text-decoration: none;
    transition: all .2s;
    line-height: 1;
}
.btn:hover { text-decoration: none; }

.btn-primary  { background: var(--blue-600); color: #fff; }
.btn-primary:hover { background: var(--blue-700); color: #fff; }

.btn-outline {
    background: transparent;
    color: var(--blue-600);
    border: 1.5px solid var(--blue-600);
}
.btn-outline:hover { background: var(--blue-50); }

.btn-green  { background: var(--green-600); color: #fff; }
.btn-green:hover { background: #15803d; color: #fff; }

.btn-sm { padding: 7px 14px; font-size: .8rem; }

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card-body { padding: 24px; }

/* Category cards */
.category-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    padding: 28px 20px;
    text-align: center;
    text-decoration: none;
    color: var(--gray-800);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all .2s;
    box-shadow: var(--shadow);
}
.category-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: var(--blue-600);
    color: var(--blue-600);
    text-decoration: none;
}
.category-card .cat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.category-card h3 { font-size: 1rem; font-weight: 700; }
.category-card p  { font-size: .8rem; color: var(--gray-500); line-height: 1.4; }

/* Aid cards */
.aid-card {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--gray-200);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-decoration: none;
    color: var(--gray-800);
    transition: all .2s;
    box-shadow: var(--shadow);
}
.aid-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--blue-600);
    text-decoration: none;
}
.aid-card h3 { font-size: .95rem; font-weight: 700; color: var(--gray-900); }
.aid-card p  { font-size: .85rem; color: var(--gray-500); line-height: 1.5; }

/* =====================================================
   BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: .75rem;
    font-weight: 600;
}
.badge-blue   { background: var(--blue-50);  color: var(--blue-600); }
.badge-green  { background: #f0fdf4; color: var(--green-600); }
.badge-orange { background: #fff7ed; color: var(--orange-500); }
.badge-gray   { background: var(--gray-100); color: var(--gray-600); }

/* =====================================================
   STATS BAR
   ===================================================== */
.stats-bar {
    background: var(--blue-600);
    padding: 16px 0;
}
.stats-bar .stats-inner {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}
.stats-bar .stat {
    text-align: center;
    color: #fff;
}
.stats-bar .stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
}
.stats-bar .stat-label {
    display: block;
    font-size: .8rem;
    color: #bfdbfe;
    margin-top: 2px;
}

/* =====================================================
   GRILLE DE CATÉGORIES
   ===================================================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.aids-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

/* =====================================================
   HOW IT WORKS
   ===================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
@media (max-width: 700px) {
    .steps-grid { grid-template-columns: 1fr; gap: 24px; }
}
.step {
    text-align: center;
    padding: 24px;
}
.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--blue-600);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.step h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.step p  { font-size: .875rem; color: var(--gray-500); line-height: 1.6; }

/* =====================================================
   ARTICLE HEADER
   ===================================================== */
.article-header {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%);
    color: #fff;
    padding: 48px 0;
}
.article-header h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
}
.article-header p.lead {
    color: #bfdbfe;
    font-size: 1.05rem;
    max-width: 680px;
}
.article-header .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 16px;
    font-size: .8rem;
    color: #93c5fd;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 56px 0 32px;
}
.site-footer .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}
@media (max-width: 700px) {
    .site-footer .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

.site-footer .footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.05rem;
    color: #fff;
    margin-bottom: 12px;
    text-decoration: none;
}
.site-footer .footer-brand:hover { text-decoration: none; color: #fff; }
.site-footer .footer-desc { font-size: .875rem; line-height: 1.7; }

.site-footer .footer-col h4 {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--gray-500);
    margin-bottom: 14px;
}
.site-footer .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.site-footer .footer-col a {
    font-size: .875rem;
    color: var(--gray-400);
    text-decoration: none;
    transition: color .15s;
}
.site-footer .footer-col a:hover { color: #fff; text-decoration: none; }

.site-footer .footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: .8rem;
}

/* =====================================================
   FORMULAIRES
   ===================================================== */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label {
    font-size: .875rem;
    font-weight: 500;
    color: var(--gray-700);
}
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: .9rem;
    color: var(--gray-800);
    font-family: inherit;
    outline: none;
    transition: border-color .15s;
    background: #fff;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--blue-600); }
.form-textarea { resize: vertical; }

/* =====================================================
   ALERTES
   ===================================================== */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    font-size: .9rem;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.alert-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-left: 4px solid var(--green-500);
    color: #15803d;
}
.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-left: 4px solid var(--red-500);
    color: #b91c1c;
}
.alert-info {
    background: var(--blue-50);
    border: 1px solid #bfdbfe;
    border-left: 4px solid var(--blue-600);
    color: var(--blue-700);
}

/* =====================================================
   BREADCRUMB
   ===================================================== */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: .8rem;
    color: var(--gray-500);
    padding: 12px 0;
}
.breadcrumb a { color: var(--gray-500); }
.breadcrumb a:hover { color: var(--blue-600); }
.breadcrumb .sep { color: var(--gray-400); }

/* =====================================================
   PAGE TITLE SECTION
   ===================================================== */
.page-title-section {
    background: var(--gray-50);
    padding: 40px 0 24px;
    border-bottom: 1px solid var(--gray-200);
}
.page-title-section h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--gray-900);
}
.page-title-section p {
    color: var(--gray-500);
    margin-top: 8px;
    max-width: 600px;
}

/* =====================================================
   UTILITAIRES
   ===================================================== */
.text-center { text-align: center; }
.text-gray   { color: var(--gray-500); }
.mt-4  { margin-top: 1rem; }
.mt-8  { margin-top: 2rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-8  { margin-bottom: 2rem; }
.flex  { display: flex; }
.gap-2 { gap: 8px; }
.items-center { align-items: center; }
.section-title {
    font-size: clamp(1.4rem, 2.5vw, 1.75rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}
.section-sub {
    color: var(--gray-500);
    font-size: 1rem;
    margin-bottom: 32px;
    max-width: 560px;
}