/* ============================================================
   styles/main.css — Estilos base compartilhados
   Portal Região 655 — Variáveis, reset, layout, header, footer
   ============================================================ */

html { overflow-x: hidden; }

:root {
    --bg: #0c0f1a;
    --surface: #111827;
    --border: rgba(255,255,255,0.07);
    --border-hover: rgba(99,179,237,0.4);
    --accent: #63b3ed;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #4a5568;
}

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

/* ===== ACCESSIBILITY ===== */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--bg); color: var(--text-primary);
    min-height: 100vh; display: flex; flex-direction: column;
}

body::before {
    content: ''; position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 0; opacity: 0.5;
}

/* ===== BRAND HEADER ===== */
.brand-header {
    position: relative; padding: 48px 24px 56px;
    text-align: center; overflow: hidden; z-index: 1;
}
.header-glow {
    position: absolute; top: -60px; left: 50%; transform: translateX(-50%);
    width: 600px; height: 300px;
    background: radial-gradient(ellipse at center, rgba(66,153,225,0.18) 0%, transparent 70%);
    pointer-events: none;
}
.header-ring {
    position: absolute; top: -80px; left: 50%; transform: translateX(-50%);
    width: 500px; height: 500px;
    border: 1px solid rgba(99,179,237,0.06); border-radius: 50%; pointer-events: none;
}
.logo-wrap { display: inline-block; margin-bottom: 20px; }
.logo-wrap img {
    max-height: 56px; max-width: 200px; object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(99,179,237,0.3));
}
.badge-regional {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(99,179,237,0.1); border: 1px solid rgba(99,179,237,0.2);
    border-radius: 100px; padding: 4px 14px;
    font-family: 'Sora', sans-serif; font-size: 9px; font-weight: 700;
    letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.badge-dot {
    width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
    animation: pulse-dot 2s ease-in-out infinite;
}
.portal-title {
    font-family: 'Sora', sans-serif; font-size: clamp(26px,5vw,44px);
    font-weight: 800; letter-spacing: -0.03em; color: #fff; line-height: 1.1; margin-bottom: 8px;
}
.portal-subtitle { font-size: 12px; color: var(--text-secondary); letter-spacing: 0.05em; }

/* ===== MAIN ===== */
main { flex: 1; width: 100%; max-width: 100vw; margin: 0 auto; padding: 0 16px 64px; position: relative; z-index: 1; overflow-x: hidden; }
@media(max-width:480px){ main { padding: 0 10px 64px; } }

/* ===== FOOTER ===== */
footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:28px 24px;text-align:center;}
.footer-inner{max-width:600px;margin:0 auto;}
.footer-brand{font-family:'Sora',sans-serif;font-size:11px;font-weight:700;color:var(--text-secondary);letter-spacing:0.06em;margin-bottom:10px;}
.footer-names{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 24px;}
.footer-item{font-size:11px;color:var(--text-muted);}
.footer-item span{color:var(--text-secondary);font-weight:600;}
.footer-copy{margin-top:16px;font-size:9px;color:var(--text-muted);letter-spacing:0.15em;text-transform:uppercase;opacity:0.5;}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:rgba(99,179,237,0.3);}

/* ===== ANIMATIONS ===== */
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.7)} }
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{animation:fadeUp 0.5s ease-out both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes skelPulse{0%,100%{opacity:0.4}50%{opacity:0.8}}
@keyframes pulse-border{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,0.4)}50%{box-shadow:0 0 0 6px rgba(239,68,68,0)}}