/* FORT BEDFORD MUSEUM - OFFICIAL STYLESHEET 2026
 * Branding: Mirroring Original Themes with Interactive Enhancements
 * Palette: Crimson (#8B0000), Charcoal (#111111), Parchment (#F9F7F2)
 */

:root {
    --crimson: #8B0000;
    --crimson-hover: #660000;
    --charcoal: #111111;
    --parchment: #F9F7F2;
    --text-dark: #2D2D2D;
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* 1. Global Setup & Texture */
body {
    font-family: 'Crimson Pro', serif;
    background-color: var(--parchment);
    /* Subtle paper grain to evoke historical documents */
    background-image: url('https://www.transparenttextures.com/patterns/natural-paper.png');
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
}

.text-crimson { color: var(--crimson); }
.bg-charcoal { background-color: var(--charcoal); }

/* 2. Utility Top Bar */
.top-utility-bar {
    background: var(--charcoal);
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
    padding: 10px 0;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
}

.utility-link {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.utility-link:hover {
    color: white;
    text-decoration: none;
}

/* 3. Navigation Branding */
.main-nav {
    background: #ffffff;
    box-shadow: 0 4px 25px rgba(0,0,0,0.06);
    padding: 0.8rem 0;
    border-bottom: 5px solid var(--crimson);
}

.site-logo {
    height: 130px;
    width: auto;
    transition: var(--transition-smooth);
    image-rendering: -webkit-optimize-contrast;
}

.site-logo:hover {
    transform: scale(1.04) rotate(-0.5deg);
    filter: drop-shadow(0 8px 15px rgba(139, 0, 0, 0.12));
}

.navbar-nav {
    align-items: center;
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--charcoal) !important;
    padding: 0.5rem 1.2rem;
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--crimson) !important;
}

/* 4. Hero Section */
.hero-section {
    position: relative;
    padding: 220px 0;
    background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url('assets/images/Fort-Bedford-Pennsylvania.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    overflow: hidden;
}

.hero-tint {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle, transparent 40%, rgba(17,17,17,0.4) 100%);
    pointer-events: none;
}

.text-italic {
    font-family: 'Crimson Pro', serif;
    font-style: italic;
    color: var(--crimson);
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.8), 2px 2px 4px rgba(0, 0, 0, 0.5);
    filter: brightness(1.2);
    display: inline-block;
}

.crimson-accent-line {
    width: 100px;
    height: 5px;
    background: var(--crimson);
    margin: 30px 0;
}

/* 5. Feature Cards (Animation Optimized) */
.feature-card {
    background: white;
    padding: 40px 30px;
    border-top: 5px solid var(--crimson);
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    height: 100%;
    margin-top: 0;
    position: relative;
    z-index: 1;
    text-align: left;

    /* Reveal State Initialized */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    visibility: hidden;
}

/* Overlap hero cards on homepage only */
.info-grid .feature-card {
    margin-top: -80px;
    text-align: center;
    padding: 50px 40px;
}

/* Triggered by script.js */
.feature-card.reveal-active {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(139,0,0,0.12);
    transition: var(--transition-smooth);
}

/* 6. Facebook Feed & Embed Enhancements */
.fb-container-wrapper {
    background: #ffffff;
    min-height: 500px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex;
    justify-content: center; /* Centers the 500px plugin in the wider column */
    width: 100%;
}

/* Ensures the plugin fills its max allowed width */
.fb-page,
.fb-page span,
.fb-page iframe {
    width: 100% !important;
}

.bg-parchment-texture {
    background-color: var(--parchment);
    background-image: url('https://www.transparenttextures.com/patterns/natural-paper.png');
    border-bottom: 2px solid var(--crimson) !important;
}

/* 7. Buttons & Links */
.btn-crimson {
    background: var(--crimson);
    color: white !important;
    border: none;
    border-radius: 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.btn-crimson:hover {
    background: var(--crimson-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(139,0,0,0.25);
}

.btn-link-crimson {
    color: var(--crimson);
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.btn-link-crimson i {
    transition: transform 0.3s ease;
}

.btn-link-crimson:hover i {
    transform: translateX(5px);
}

/* 8. Footer */
.footer-logo {
    height: 120px;
    width: auto;
    margin-bottom: 30px;
}

/* Responsive navigation link adjustments for small desktops/laptops to prevent wrapping */
@media (min-width: 992px) and (max-width: 1200px) {
    .nav-link {
        padding-left: 0.6rem !important;
        padding-right: 0.6rem !important;
        font-size: 0.8rem !important;
        letter-spacing: 0.8px !important;
    }
}

/* 9. Mobile Responsiveness */
@media (max-width: 991px) {
    .site-logo {
        height: 85px;
    }
    .hero-section {
        padding: 100px 0;
        background-attachment: scroll;
    }
    .feature-card {
        margin-top: 20px;
    }
    .nav-link {
        padding: 0.7rem 0;
        text-align: center;
    }
}

/* 10. Dropdown Menu Premium Styling */
.dropdown-menu {
    background-color: var(--parchment);
    background-image: url('https://www.transparenttextures.com/patterns/natural-paper.png');
    border: 3px solid var(--crimson);
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    margin-top: 5px;
    padding: 0.5rem 0;
    z-index: 1050;
}

.dropdown-item {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--charcoal);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.6rem 1.5rem;
    transition: var(--transition-smooth);
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--crimson);
    color: white !important;
}

/* Enable hover dropdown for desktop viewports with an invisible hover bridge */
@media (min-width: 992px) {
    .dropdown-menu {
        margin-top: 0 !important;
    }
    .nav-item.dropdown:hover .dropdown-menu {
        display: block;
    }
    /* Invisible hover bridge to prevent menu from closing when transitioning mouse */
    .dropdown-menu::before {
        content: "";
        position: absolute;
        top: -15px;
        left: 0;
        right: 0;
        height: 15px;
        background: transparent;
    }
}

/* 11. Extra Mobile & Tablet Responsiveness Enhancements */
@media (max-width: 991px) {
    /* Collapse dropdowns inline on mobile navigation rather than floating cards */
    .navbar-collapse .dropdown-menu {
        position: static !important;
        float: none;
        background-color: transparent !important;
        background-image: none !important;
        border: none !important;
        box-shadow: none !important;
        padding-left: 1rem;
        text-align: center;
    }
    
    .navbar-collapse .dropdown-item {
        color: var(--charcoal) !important;
        padding: 0.5rem 1rem;
    }
    
    .navbar-collapse .dropdown-item:hover {
        background-color: transparent !important;
        color: var(--crimson) !important;
    }

    /* Scaling down oversized display headings on small viewports */
    .display-2 { font-size: 3.4rem !important; }
    .display-3 { font-size: 2.8rem !important; }
    .display-5 { font-size: 2.2rem !important; }
    .display-6 { font-size: 1.8rem !important; }
}

@media (max-width: 768px) {
    /* Convert maps 21:9 wide aspect ratio to 16:9 on mobile/tablets for better usability */
    .ratio-21x9 {
        --bs-aspect-ratio: 56.25% !important; 
    }
}

@media (max-width: 576px) {
    .hero-section .d-flex {
        flex-direction: column !important;
        align-items: center;
        gap: 15px !important;
    }
    .hero-section .btn {
        width: 100% !important;
        max-width: 300px;
    }
    .display-2 { font-size: 2.6rem !important; }
    .display-3 { font-size: 2.2rem !important; }
    .display-5 { font-size: 1.8rem !important; }
    .display-6 { font-size: 1.5rem !important; }
    
    /* Ensure feature cards don't feel too cramped on extra small screens */
    .feature-card {
        padding: 30px 20px;
    }
}

/* 12. Exhibit Cards Premium Styling */
.exhibit-card {
    background: white;
    border-top: 6px solid var(--crimson);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    height: 100%;
    position: relative;
    z-index: 10;
    transition: var(--transition-smooth);
    border-radius: 0;
    display: flex;
    flex-direction: column;
}

.exhibit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(139,0,0,0.12);
}

.exhibit-card-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.exhibit-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.exhibit-card:hover img {
    transform: scale(1.08);
}

.exhibit-card-body {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.exhibit-badge {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--crimson);
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

/* 13. Social Links (Header & Footer) */
.utility-social-link {
    color: rgba(255, 255, 255, 0.75);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.utility-social-link:hover {
    color: #ffffff !important;
    background: var(--crimson);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(139, 0, 0, 0.4);
}

.footer-social-btn {
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 1.15rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-social-btn:hover {
    color: #ffffff !important;
    background: var(--crimson);
    border-color: var(--crimson);
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 8px 20px rgba(139, 0, 0, 0.45);
}

/* 14. Responsive Embedded Facebook Container */
.fb-page-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    border-radius: 4px;
}

.fb-page-wrapper iframe,
.fb-page-wrapper .fb-page,
.fb-page-wrapper .fb-page span {
    max-width: 100% !important;
}

/* 15. Custom Image Elements */
.image-stack {
    border: 5px solid white;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    transition: var(--transition-smooth);
}

.image-stack:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 50px rgba(139,0,0,0.15);
}

/* 16. Badge Crimson & Video Utilities */
.badge-crimson {
    display: inline-block;
    background-color: rgba(139, 0, 0, 0.1);
    color: var(--crimson);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.4rem 0.9rem;
    border-left: 3px solid var(--crimson);
    border-radius: 0 4px 4px 0;
}

.video-container {
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    transition: var(--transition-smooth);
}

.video-container:hover {
    box-shadow: 0 20px 45px rgba(139, 0, 0, 0.25);
}

/* 17. Interactive Video Player Controls */
.play-btn-pulse {
    position: relative;
    box-shadow: 0 0 0 0 rgba(139, 0, 0, 0.7);
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(139, 0, 0, 0.75);
    }
    70% {
        box-shadow: 0 0 0 22px rgba(139, 0, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(139, 0, 0, 0);
    }
}

.interactive-video-wrapper {
    transition: var(--transition-smooth);
}

.interactive-video-wrapper:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(139, 0, 0, 0.3) !important;
}

.interactive-video-wrapper:hover .play-btn-pulse {
    transform: scale(1.12);
    background-color: var(--crimson-hover) !important;
}

.video-cover-overlay:hover {
    background: linear-gradient(180deg, rgba(17,17,17,0.5) 0%, rgba(17,17,17,0.85) 100%), url('assets/images/fort_bedford.png') center/cover no-repeat !important;
}