/* NADC Portal Custom Styles - Industrial Demolition Theme */

:root {
    /* NEW: Industrial Demolition Color Palette */
    --color-primary: #dc2626;      /* Danger Red - Primary accent */
    --color-bg-dark: #0a0a0a;      /* Deep Black - Main backgrounds */
    --color-bg-secondary: #1f2937; /* Steel Gray - Secondary bg */
    --color-border: #374151;       /* Concrete Gray - Borders */
    --color-accent: #f97316;       /* Orange - Warning/highlights */
    --color-text-light: #ffffff;   /* White - Text on dark */
    --color-text-muted: #9ca3af;   /* Light Gray - Secondary text */
}

/* Global Styles - Dark Theme */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text-light);
    background-color: var(--color-bg-dark);
    font-weight: 400;
}

/* Override Bootstrap primary color to red */
.bg-primary {
    background-color: var(--color-primary) !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.5);
}

/* Header Styles - Dark Industrial */
.site-header {
    background-color: var(--color-bg-dark) !important;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
    border-bottom: 2px solid var(--color-primary);
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--color-text-light) !important;
    font-weight: 700;
}

.navbar-brand:hover {
    color: var(--color-primary) !important;
}

.navbar-brand img {
    max-height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.navbar-text {
    color: var(--color-text-muted) !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--color-text-light);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--color-primary);
}

/* Hero Section - Dark Gradient with Red Accent */
.hero-section {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-secondary) 100%);
    border-bottom: 4px solid var(--color-primary);
    padding: 4rem 0 !important;
}

.hero-section h1 {
    color: var(--color-text-light);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
}

.hero-section h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: var(--color-primary);
}

.hero-section .lead {
    color: var(--color-text-muted);
    font-weight: 400;
}

/* Quick Links Cards - Industrial Dark Theme */
.quick-link-card {
    transition: all 0.3s ease;
    border: 2px solid var(--color-border);
    background-color: var(--color-bg-secondary);
    cursor: pointer;
    border-radius: 4px;
}

.quick-link-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(220, 38, 38, 0.4) !important;
    border-color: var(--color-primary);
    background-color: #2d3748;
}

.quick-link-card .card-body {
    padding: 2.5rem 1.5rem;
    background-color: transparent;
}

.quick-link-card .link-icon {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-link-card .link-icon i {
    color: var(--color-primary);
    transition: all 0.3s ease;
}

.quick-link-card:hover .link-icon i {
    color: var(--color-accent);
    transform: scale(1.1);
}

.quick-link-card .card-title {
    color: var(--color-text-light);
    font-size: 1.3rem;
    font-weight: 700;
}

.quick-link-card:hover .card-title {
    color: var(--color-primary);
}

.quick-link-card .card-text {
    color: var(--color-text-muted);
}

/* Section Headers */
.quick-links-section h2,
.announcements-section h2 {
    color: var(--color-text-light);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.quick-links-section h2 i,
.announcements-section h2 i {
    color: var(--color-primary);
}

/* Announcements - Dark Cards */
.announcements-section {
    background-color: #0d0d0d;
    padding: 3rem 0;
}

.announcement-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.announcement-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2);
}

.announcement-card .card-title {
    color: var(--color-text-light);
    font-weight: 700;
}

.announcement-card .card-text {
    color: var(--color-text-muted);
}

.announcement-icon {
    width: 50px;
    text-align: center;
    color: var(--color-primary);
}

.card.border-primary {
    border-width: 2px !important;
    border-color: var(--color-primary) !important;
}

/* Pinned Announcements - Red Accent */
.announcement-card.border-primary {
    background-color: #1a0505;
    border-color: var(--color-primary) !important;
}

/* Footer - Industrial Black */
.site-footer {
    background-color: var(--color-bg-dark) !important;
    border-top: 2px solid var(--color-primary);
    margin-top: auto;
    color: var(--color-text-muted);
}

.site-footer a {
    color: var(--color-text-muted);
}

.site-footer a:hover {
    color: var(--color-primary) !important;
    text-decoration: underline !important;
}

/* Utility Classes */
.text-secondary {
    color: var(--color-text-muted) !important;
}

.bg-light {
    background-color: var(--color-bg-secondary) !important;
}

/* Badges - Red Accent */
.badge {
    font-weight: 700;
    padding: 0.4em 0.7em;
}

.badge.bg-primary {
    background-color: var(--color-primary) !important;
}

.badge.bg-warning {
    background-color: var(--color-accent) !important;
    color: var(--color-bg-dark) !important;
}

/* Links */
a {
    text-decoration: none;
    color: var(--color-primary);
}

a:hover {
    text-decoration: underline;
    color: var(--color-accent);
}

.card a:hover {
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 2.5rem 0 !important;
    }

    .hero-section h1 {
        font-size: 1.75rem;
    }

    .quick-link-card .link-icon {
        height: 80px;
    }

    .quick-link-card .link-icon i {
        font-size: 2.5rem !important;
    }

    .navbar-text {
        display: none !important;
    }

    .navbar-brand img {
        max-height: 40px;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus Styles for Accessibility - Red Accent */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .btn {
        display: none !important;
    }

    .card {
        break-inside: avoid;
    }

    body {
        background-color: #ffffff;
        color: #000000;
    }
}