/* RU Soberano — Delivery (cara-core-site/delivery/ru). Estilos unificados para index, canal-feedback e demais páginas. */

:root {
    --bg-dark: #1a1d21;
    --bg-card: #252a30;
    --bg-elevated: #2d333b;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent-blue: #58a6ff;
    --accent-gold: #d4a853;
    --accent-green: #3fb950;
    --accent-cyan: #06b6d4;
    --whatsapp: #25d366;
    --telegram: #0088cc;
    --border: #373e47;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-dark);
    min-height: 100vh;
    padding: 0 20px 40px;
}

.wrapper { max-width: 900px; margin: 0 auto; }

.breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 24px;
    padding-top: 16px;
}
.breadcrumb a { color: var(--accent-blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--text-secondary); }

header {
    padding: 48px 0 40px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 12px;
}

header .subtitle {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.65;
}

header .tagline {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--accent-gold);
    max-width: 640px;
    margin: 16px auto 0;
    line-height: 1.6;
}

/* Index: hero CTA e aviso */
.hero-cta {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 32px 36px;
    margin-bottom: 40px;
    border-left: 4px solid var(--accent-gold);
}
.hero-cta .hero-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-gold);
    margin-bottom: 10px;
}
.hero-cta .hero-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}
.hero-cta .hero-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.65;
}
.hero-cta .cta-buttons { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-cta .cta-btn {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: opacity 0.2s, background 0.2s;
}
.hero-cta .cta-btn-primary { background: var(--accent-green); color: #0d1117; border: none; }
.hero-cta .cta-btn-primary:hover { opacity: 0.95; filter: brightness(1.08); }
.hero-cta .cta-btn-secondary { background: transparent; color: var(--accent-blue); border: 2px solid var(--accent-blue); }
.hero-cta .cta-btn-secondary:hover { background: rgba(88, 166, 255, 0.12); }
.launch-badge {
    display: inline-block;
    background: rgba(63, 185, 80, 0.2);
    color: var(--accent-green);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.aviso-evolucao {
    background: rgba(212, 168, 83, 0.12);
    border: 1px solid var(--accent-gold);
    border-radius: 8px;
    padding: 14px 20px;
    margin-bottom: 28px;
}
.aviso-evolucao-texto { font-size: 0.9rem; color: var(--text-primary); line-height: 1.6; margin: 0; }
.aviso-evolucao-texto strong { color: var(--accent-gold); }

.methodology { margin: 40px 0 48px; }

.methodology .card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 28px 32px;
}

.methodology .card h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 14px;
}

.methodology .card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.methodology .card p strong { color: var(--text-primary); }
.methodology .card.card-differential { margin-top: 20px; }

.nav-section-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.nav-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, background 0.2s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.nav-card:hover {
    border-color: var(--accent-blue);
    background: var(--bg-elevated);
}

.nav-card-download {
    border-left: 4px solid var(--accent-green);
}
.nav-card-download:hover {
    border-color: var(--accent-green);
    background: rgba(63, 185, 80, 0.08);
}
.nav-card-download h3 { color: var(--accent-green); }

.nav-card .icon {
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.nav-card .icon svg { width: 100%; height: 100%; }

.nav-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.nav-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

footer {
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

footer p { margin-bottom: 8px; }
footer a { color: var(--accent-blue); text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .soberania { margin-top: 16px; font-size: 0.8rem; opacity: 0.9; }

/* Canal de feedback (page-feedback) */
.page-feedback .wrapper { max-width: 640px; }
.page-feedback .breadcrumb a { color: var(--accent-cyan); }
.page-feedback header { padding: 40px 0 32px; }
.page-feedback header h1 { font-size: 1.5rem; margin-bottom: 10px; }
.page-feedback header .subtitle { font-size: 0.95rem; line-height: 1.6; }

.intro {
    margin: 28px 0 24px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 0.95rem;
    color: var(--text-primary);
}
.intro p { margin-bottom: 10px; }
.intro p:last-child { margin-bottom: 0; }
.intro strong { color: var(--accent-cyan); }

.no-phone {
    margin: 16px 0;
    padding: 12px 16px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.no-phone strong { color: #f59e0b; }

.channels {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 28px 0;
}

.channel-card {
    display: block;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.channel-card:hover { border-color: var(--accent-cyan); box-shadow: 0 0 20px rgba(6, 182, 212, 0.15); }
.channel-card.whatsapp:hover { border-color: var(--whatsapp); box-shadow: 0 0 20px rgba(37, 211, 102, 0.15); }
.channel-card.telegram:hover { border-color: var(--telegram); box-shadow: 0 0 20px rgba(0, 136, 204, 0.2); }
.channel-card.email:hover { border-color: var(--accent-cyan); box-shadow: 0 0 20px rgba(6, 182, 212, 0.2); }
.channel-card .icon { font-size: 1.75rem; margin-bottom: 8px; }
.channel-card .title { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.channel-card .desc { font-size: 0.9rem; color: var(--text-secondary); }

.lgpd {
    margin: 28px 0;
    padding: 16px 20px;
    background: rgba(5, 150, 105, 0.08);
    border: 1px solid rgba(5, 150, 105, 0.35);
    border-radius: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.lgpd strong { color: var(--accent-green); }

.back {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.back a { color: var(--accent-cyan); text-decoration: none; font-weight: 600; }
.back a:hover { text-decoration: underline; }