/**
 * Layout, Containers, Glass Header, Grid Tecnológico e Footer — PROSISCO
 */

.container {
    width: 100%;
    max-width: calc(var(--container-max) + (var(--container-pad) * 2));
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    position: relative;
    padding-block: var(--section-space-y);
    border-bottom: 1px solid var(--border-subtle);
}

.section-surface {
    background: linear-gradient(180deg, rgba(14, 28, 54, 0.45) 0%, rgba(8, 17, 34, 0.45) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.section-dark {
    background: radial-gradient(circle at 80% 50%, rgba(37, 99, 235, 0.22) 0%, rgba(4, 9, 19, 0.92) 70%);
    color: var(--text-on-dark);
    border-bottom-color: var(--border-on-dark);
}

/* Grid Assimétrico Tecnológico (12 Colunas no Desktop) */
.editorial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 960px) {
    .editorial-grid {
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: var(--space-8);
        align-items: start;
    }

    .editorial-aside {
        grid-column: 1 / span 4;
        position: sticky;
        top: calc(var(--header-height) + var(--space-6));
        padding: var(--space-6);
        background: var(--glass-bg);
        backdrop-filter: var(--glass-blur);
        -webkit-backdrop-filter: var(--glass-blur);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-subtle), var(--glass-highlight);
    }

    .editorial-main {
        grid-column: 5 / span 8;
    }
}

/* Cabeçalho Glassmorphism Flutuante */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(6, 13, 26, 0.72);
    backdrop-filter: var(--glass-blur-heavy);
    -webkit-backdrop-filter: var(--glass-blur-heavy);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
    transition:
        background-color var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.site-header.is-scrolled {
    background: rgba(6, 13, 26, 0.88);
    border-bottom-color: var(--glass-border-strong);
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.55), 0 1px 0 rgba(56, 189, 248, 0.2);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
}

/* Marca / Logotipo Prosisco */
.brand-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-primary);
    padding-block: var(--space-2);
}

.brand-link:hover {
    transform: translateY(-1px);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.brand-sub {
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    color: var(--accent-cyan);
    margin-top: 2px;
}

/* Navegação Principal Desktop em Pílula de Vidro */
.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 4px;
    background: rgba(15, 29, 54, 0.55);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-pill);
    box-shadow: var(--glass-highlight);
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-pill);
    transition:
        color var(--transition-fast),
        background-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.06);
}

.nav-link[aria-current="page"] {
    color: #FFFFFF;
    font-weight: 600;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.45) 0%, rgba(14, 165, 233, 0.35) 100%);
    border: 1px solid rgba(56, 189, 248, 0.45);
    box-shadow: 0 0 18px rgba(56, 189, 248, 0.22);
}

/* Botão Hamburger Mobile */
.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
}

.nav-toggle:hover {
    border-color: var(--glass-border-strong);
    background: var(--glass-bg-hover);
}

.nav-toggle-icon {
    width: 18px;
    height: 18px;
}

/* Comportamento Mobile e Tablet (< 960px) */
@media (max-width: 959px) {
    .nav-toggle {
        display: inline-flex;
    }

    .primary-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(8, 17, 34, 0.94);
        backdrop-filter: var(--glass-blur-heavy);
        -webkit-backdrop-filter: var(--glass-blur-heavy);
        border-bottom: 1px solid var(--glass-border-strong);
        box-shadow: var(--shadow-elevated);
        padding: var(--space-5) var(--container-pad) var(--space-6);
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-5);
        visibility: hidden;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition:
            opacity var(--transition-base),
            transform var(--transition-base),
            visibility var(--transition-base);
    }

    .primary-nav.is-open {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-1);
        background: transparent;
        border: 0;
        border-radius: 0;
        padding: 0;
        box-shadow: none;
    }

    .nav-link {
        width: 100%;
        min-height: 44px;
        padding: var(--space-3) var(--space-4);
        border-radius: var(--radius-sm);
        font-size: var(--text-base);
    }

    .nav-cta-wrapper .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Rodapé Institucional Glass Dark */
.site-footer {
    position: relative;
    z-index: 1;
    background: rgba(4, 9, 19, 0.88);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--text-on-dark);
    border-top: 1px solid var(--glass-border);
}

.footer-provisional-bar {
    background: rgba(15, 29, 54, 0.65);
    border-bottom: 1px solid var(--glass-border);
    padding-block: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-muted-on-dark);
}

.footer-provisional-inner {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-provisional-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    flex-shrink: 0;
}

.footer-main {
    padding-block: var(--space-10) var(--space-8);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: 1.5fr 1fr 1.2fr;
        gap: var(--space-8);
    }
}

.footer-brand-desc {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-muted-on-dark);
    max-width: 42ch;
}

.footer-heading {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-link {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    font-size: var(--text-sm);
    color: var(--text-muted-on-dark);
}

.footer-link:hover {
    color: var(--text-on-dark);
    transform: translateX(3px);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-muted-on-dark);
}

.footer-contact-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-bottom {
    border-top: 1px solid var(--border-on-dark);
    padding-block: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-muted-on-dark);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}