/* Landing page styles — light mode only, purple/white/black. */

:root {
    --c-primary:        #6D28D9;
    --c-primary-hover:  #5B21B6;
    --c-secondary:      #8B5CF6;
    --c-soft:           #F5F3FF;
    --c-text:           #111111;
    --c-text-2:         #555555;
    --c-muted:          #6B7280;
    --c-border:         #E5E7EB;
    --c-bg:             #FFFFFF;
    --c-bg-soft:        #FAFAFB;
    --radius:           10px;
    --radius-lg:        16px;
    --font-body:        'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-head:        'Playfair Display', Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-hover); text-decoration: underline; }

.topbar {
    border-bottom: 1px solid var(--c-border);
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}
.brand { display: inline-flex; align-items: center; color: var(--c-text); }
.brand:hover { text-decoration: none; color: var(--c-text); }
.brand-mark { height: 36px; width: auto; display: block; }
.topnav { display: flex; align-items: center; gap: 18px; }
.brand-dot-fallback {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    color: #fff;
    border-radius: 50%;
    font-family: var(--font-head);
    font-weight: 600;
    aspect-ratio: 1 / 1;
}
.topnav a:not(.btn) { color: var(--c-text-2); font-size: 14px; }
.topnav a:not(.btn):hover { color: var(--c-primary); }
.brand-dot-fallback {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    color: #fff;
    border-radius: 50%;
    font-family: var(--font-head);
    font-weight: 600;
    aspect-ratio: 1 / 1;
}

.hero {
    background:
        radial-gradient(800px 400px at 50% -100px, var(--c-soft) 0%, transparent 60%),
        #fff;
    padding: 80px 0 64px;
    text-align: center;
}
.hero-inner {
    display: flex; flex-direction: column; align-items: center;
}
.hero-logo {
    height: 120px; width: auto;
    margin-bottom: 24px;
    filter: drop-shadow(0 8px 24px rgba(109,40,217,.10));
}
.hero h1 {
    font-family: var(--font-head);
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.15;
    margin: 8px 0 16px;
    font-weight: 600;
    color: var(--c-text);
}
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--c-primary);
    font-size: 12px;
    font-weight: 600;
    margin: 0;
}
.lead { max-width: 640px; margin: 0 auto 24px; color: var(--c-text-2); font-size: 17px; }
.hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 18px;
    border-radius: var(--radius);
    font: inherit; font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer; text-decoration: none;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--c-text); border-color: var(--c-border); }
.btn-ghost:hover { background: var(--c-soft); border-color: var(--c-primary); color: var(--c-primary); }

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    padding: 48px 24px;
}
.feature {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 1px 2px rgba(17,17,17,.04);
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.feature:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(109,40,217,.10); border-color: var(--c-soft-2); }
.feature h3 { font-family: var(--font-body); font-size: 16px; font-weight: 600; margin: 0 0 8px; }
.feature p  { margin: 0; color: var(--c-text-2); font-size: 14px; }
.feature-icon { font-size: 26px; margin-bottom: 12px; }

.portals { padding: 32px 24px 64px; }
.portals h2 { font-family: var(--font-head); font-size: 28px; margin: 0 0 4px; }
.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-top: 20px;
}
.portal-card {
    display: block;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: var(--c-text);
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.portal-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(109,40,217,.10); border-color: var(--c-soft-2); text-decoration: none; color: var(--c-text); }
.portal-cover { aspect-ratio: 16/9; background-size: cover; background-position: center; }
.portal-cover-empty { background: linear-gradient(135deg, var(--c-soft), #fff); }
.portal-meta { padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.portal-meta strong { font-family: var(--font-head); font-size: 18px; }
.portal-meta span { color: var(--c-text-2); font-size: 13px; }

.footer { border-top: 1px solid var(--c-border); padding: 24px 0; background: var(--c-bg-soft); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--c-text-2); flex-wrap: wrap; gap: 8px; }

.muted { color: var(--c-muted); }

@media (max-width: 600px) {
    .hero { padding: 56px 0 40px; }
    .features { padding: 32px 16px; }
    .portals { padding: 24px 16px 48px; }
    .topnav a:not(.btn) { display: none; }
}