/* ==========================================================================
   GATEWAY HUB (vallescentrales.com)
   Isolated styles complying with strict Content Security Policy
   ========================================================================== */

body {
    font-family: var(--font-body, system-ui, sans-serif);
    background-color: var(--bg, #F9FAFB);
    color: var(--text, #374151);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 0;
    padding: 0;
}

.hub-section {
    padding: 4rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
}

.hub-container {
    max-width: 840px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.hub-header {
    margin-bottom: 3.5rem;
}

.hub-title {
    font-family: var(--font-heading, serif);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #1A2421;
    margin-bottom: 0.5rem;
    line-height: 1.15;
}

.hub-subtitle {
    font-size: 0.875rem;
    color: #6B7280;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
}

.hub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    text-align: left;
    align-items: stretch;
}

.hub-card {
    background-color: #FFFFFF;
    border: 1px solid rgba(26, 36, 33, 0.08);
    border-radius: 12px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 4px 20px rgba(26, 36, 33, 0.015);
}

.hub-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(26, 36, 33, 0.04), 0 2px 4px rgba(26, 36, 33, 0.01);
    border-color: rgba(26, 36, 33, 0.16);
}

.hub-card-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 9999px;
    display: inline-block;
}

.status-dot.dot-green {
    background-color: #10B981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.status-dot.dot-orange {
    background-color: #D4763C;
    box-shadow: 0 0 8px rgba(212, 118, 60, 0.6);
}

.status-dot.pulsing {
    animation: led-pulse 2s infinite ease-in-out;
}

@keyframes led-pulse {
    0% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.1); }
    100% { opacity: 0.4; transform: scale(0.9); }
}

.status-text {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}

.status-text.active-text { color: #10B981; }
.status-text.upcoming-text { color: #D4763C; }

.card-title {
    font-family: var(--font-heading, serif);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--obsidian, #1A2421);
    margin-bottom: 0.75rem;
    line-height: 1.25;
}

.card-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #4B5563;
    margin-bottom: 2.5rem;
}

.card-action {
    display: flex;
    align-items: center;
    margin-top: auto;
}

.hub-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
}

.hub-btn-primary {
    background-color: var(--obsidian, #1A2421);
    color: #FFFFFF;
    border: 1px solid var(--obsidian, #1A2421);
}

.hub-btn-primary:hover {
    background-color: #2D3A36;
    border-color: #2D3A36;
}

.hub-btn-disabled {
    background-color: #F3F4F6;
    color: #9CA3AF;
    border: 1px solid #E5E7EB;
    cursor: not-allowed;
}

/* Standardized Footer Layout */
.site-footer {
    background-color: var(--obsidian, #1A2421);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8125rem;
    padding: 1.25rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-note-container {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.footer-go-svg {
    display: inline-flex;
    align-items: center;
    color: #00ADD8;
}

.svg-go {
    width: 36px;
    height: auto;
}

.footer-link {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.15s ease;
}

.footer-link:hover {
    color: rgba(255, 255, 255, 0.9);
}

.svg-external {
    width: 12px;
    height: 12px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ==========================================================================
   RESPONSIVE LAYOUT BREAKPOINTS
   ========================================================================== */

@media (max-width: 768px) {
    /* Ensure cards stack cleanly on screens smaller than 768px */
    .hub-section {
        padding: 2.5rem 1rem;
    }
    
    .hub-grid {
        grid-template-columns: 1fr; /* Force 1-column layout */
        gap: 1.5rem;
    }
    
    .hub-card {
        padding: 2rem;
    }

    .footer-inner {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
}

@media (min-width: 769px) {
    .site-footer {
        padding: 1.75rem 2rem;
    }
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        gap: 0;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   HUB BRAND MARK
   Decorative SVG logo on the apex gateway page.
   ══════════════════════════════════════════════════════════════════════════ */
.hub-brand-mark {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.hub-brand-svg {
    width: 100%;
    max-width: 420px;
    height: auto;
    display: block;
}

@media (max-width: 640px) {
    .hub-brand-svg {
        max-width: 320px;
    }
}