/* /sites/afteralgorithm.com/assets/css/style.css */
:root {
    --primary: #00d1ff;
    --primary-dark: #0095b6;
    --dark: #0a0c10;
    --text: #ffffff;
    --text-dim: #a1a1aa;
    --bg: #050608;
    --card-bg: #0f1116;
    --border: #1f242d;
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --font-code: 'JetBrains Mono', monospace;
}

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

body { 
    font-family: var(--font-main); 
    background: var(--bg); 
    color: var(--text); 
    line-height: 1.6; 
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

/* Navbar */
.navbar { 
    background: rgba(5, 6, 8, 0.9); 
    backdrop-filter: blur(12px); 
    border-bottom: 1px solid var(--border); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    height: 80px; 
    width: 100%;
}

.nav-container { 
    max-width: 1200px; 
    margin: 0 auto; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 0 20px; 
    height: 100%;
}

.logo { 
    font-size: 1.3rem; 
    font-weight: 800; 
    text-decoration: none; 
    color: white; 
    display: flex; 
    align-items: center; 
    gap: 10px; 
}

.logo span { color: var(--primary); }

.nav-menu { display: flex; list-style: none; align-items: center; }
.nav-menu li { margin-left: 25px; }
.nav-menu a { 
    text-decoration: none; 
    color: var(--text-dim); 
    font-weight: 500; 
    font-size: 0.9rem; 
    font-family: var(--font-code); 
    transition: 0.3s; 
}
.nav-menu a:hover { color: var(--primary); }

.btn-login { 
    border: 1px solid var(--primary); 
    color: var(--primary) !important; 
    padding: 10px 20px; 
    border-radius: 4px; 
    text-transform: uppercase; 
    font-size: 0.8rem !important; 
    text-decoration: none; 
}

/* Mise en page globale */
main { 
    flex: 1;
    width: 100%;
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 60px 20px; 
}

.hero { 
    text-align: center; 
    padding: 80px 0; 
    width: 100%; 
}

.hero h1 { 
    font-size: clamp(2.5rem, 8vw, 4.5rem); 
    font-weight: 900; 
    line-height: 1.1; 
    margin-bottom: 25px; 
}

.hero h1 span { 
    background: linear-gradient(90deg, #fff, var(--primary)); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
}

.hero-description { 
    max-width: 700px; 
    margin: 0 auto 40px; 
    color: var(--text-dim); 
    font-size: 1.2rem; 
}

.kicker { 
    font-family: var(--font-code); 
    color: var(--primary); 
    margin-bottom: 20px; 
    text-transform: uppercase; 
    letter-spacing: 3px; 
    font-size: 0.85rem;
}

/* Grilles (Index & Features) */
.features-grid, .use-cases-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 30px; 
    margin-top: 60px; 
    width: 100%;
}

/* Carte standard (Partout) */
.feature-card, .use-case-card, .method-card { 
    background: var(--card-bg); 
    border: 1px solid var(--border); 
    padding: 40px; 
    transition: 0.3s; 
    text-align: left;
    height: 100%;
}

.feature-card:hover, .use-case-card:hover, .method-card:hover { 
    border-color: var(--primary); 
    transform: translateY(-5px); 
}

.feature-card h3, .use-case-card h4, .method-card h2 { 
    color: var(--primary); 
    font-family: var(--font-code); 
    margin-bottom: 15px; 
    text-transform: uppercase; 
    font-size: 1rem; 
}

/* Spécifique Page Méthode (Empilement vertical) */
.method-steps-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 40px;
    width: 100%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.meta-translate {
    display: block;
    margin-top: 15px;
    font-size: 0.75rem;
    color: #4b5563;
    font-family: var(--font-code);
    border-top: 1px solid var(--border);
    padding-top: 10px;
}

/* Footer Corrigé */
footer { 
    border-top: 1px solid var(--border); 
    padding: 60px 20px; 
    text-align: center; 
    width: 100%; 
    background: var(--bg);
}

.footer-guarantees ul { 
    display: flex; 
    justify-content: center; 
    gap: 25px; 
    list-style: none; 
    padding: 0; 
    flex-wrap: wrap; 
    margin-bottom: 30px; 
}

.footer-guarantees li { 
    font-family: var(--font-code); 
    font-size: 0.75rem; 
    color: var(--text-dim); 
}

/* Boutons */
.btn-primary { 
    background: var(--primary); 
    color: var(--dark) !important; 
    padding: 16px 32px; 
    border-radius: 4px; 
    font-weight: 800; 
    text-transform: uppercase; 
    text-decoration: none; 
    display: inline-block; 
}

.btn-secondary {
    border: 1px solid var(--border);
    color: var(--text) !important;
    padding: 16px 32px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    margin-left: 15px;
}

.cta-group { margin-bottom: 20px; }

.cta-microcopy {
    font-size: 0.8rem;
    color: #4b5563;
    font-family: var(--font-code);
}

.section-title { 
    text-align: center; 
    font-family: var(--font-code); 
    font-size: 0.9rem; 
    color: var(--primary); 
    text-transform: uppercase; 
    margin-bottom: 40px; 
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .cta-group { display: flex; flex-direction: column; gap: 15px; }
    .btn-secondary { margin-left: 0; }
    .hero h1 { font-size: 2.5rem; }
}

/* App Layout */
.app-layout { display: flex; min-height: calc(100vh - 80px); }
.sidebar { width: 250px; border-right: 1px solid var(--border); padding: 40px 20px; }
.app-main { flex: 1; padding: 40px; }

.articles-feed { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); 
    gap: 20px; 
    margin-top: 40px; 
}

/* Article Cards App */
.article-card { 
    background: var(--card-bg); 
    border: 1px solid var(--border); 
    padding: 25px; 
    display: flex; 
    flex-direction: column;
    justify-content: space-between;
}

.article-meta { display: flex; justify-content: space-between; font-family: var(--font-code); font-size: 0.7rem; margin-bottom: 15px; }
.source-tag { color: var(--primary); font-weight: bold; }
.article-title { font-size: 1.1rem; margin-bottom: 15px; line-height: 1.3; }
.article-title a { color: #fff; text-decoration: none; }
.article-title a:hover { color: var(--primary); }
.article-snippet { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 20px; }

.article-footer { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    border-top: 1px solid var(--border); 
    padding-top: 15px; 
    font-family: var(--font-code);
    font-size: 0.7rem;
}
.slug-tag { color: #4b5563; }
.actions button { background: none; border: none; color: var(--primary); cursor: pointer; margin-left: 10px; }