/* ============================================
   CSS VARIABLES - LIGHT/DARK THEME SUPPORT
   ============================================ */
:root {
    /* Primary Colors */
    --primary-color: #a83c32;
    --primary-dark: #8c3a2b;
    --primary-darker: #6c2e22;
    
    /* Accent Colors */
    --accent-color: #e8cba8;
    --accent-secondary: #d4b28e;
    --accent-tertiary: #2d1810;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f5f2;
    --bg-tertiary: #faf8f5;
    --bg-card: #ffffff;
    
    /* Text Colors */
    --text-primary: #2d1810;
    --text-secondary: #5a4a42;
    --text-muted: #7a6a62;
    --text-light: #ffffff;
    
    /* Border & Shadow */
    --border-color: rgba(168, 60, 50, 0.1);
    --shadow-sm: 0 2px 8px rgba(45, 24, 16, 0.08);
    --shadow-md: 0 4px 20px rgba(45, 24, 16, 0.12);
    --shadow-lg: 0 10px 40px rgba(45, 24, 16, 0.15);
    
    /* Navbar */
    --navbar-bg: linear-gradient(135deg, #a83c32 0%, #8c3a2b 100%);
    --navbar-text: #ffffff;
    --navbar-hover-bg: rgba(255, 255, 255, 0.15);
    
    /* Footer */
    --footer-bg: linear-gradient(135deg, #8c3a2b 0%, #6c2e22 100%);
    --footer-text: rgba(255, 255, 255, 0.85);
    --footer-heading: #ffffff;
    
    /* Toggle buttons */
    --toggle-bg: rgba(255, 255, 255, 0.15);
    --toggle-hover-bg: rgba(255, 255, 255, 0.25);
    --toggle-text: #ffffff;
}

/* ============================================
   DARK THEME — Indigo Cosmos
   Black base with soft indigo top-glow
   ============================================ */
[data-theme="dark"] {
    /* Backgrounds — deep blacks with subtle indigo tint */
    --bg-primary: #000000;
    --bg-secondary: #070714;
    --bg-tertiary: #05050f;
    --bg-card: rgba(15, 15, 35, 0.65);

    /* Text — high-contrast on black */
    --text-primary: #eaeaea;
    --text-secondary: #b0b0c0;
    --text-muted: #7a7a90;

    /* Borders & Shadows */
    --border-color: rgba(99, 102, 241, 0.12);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.6);

    /* Navbar & Footer */
    --navbar-bg: linear-gradient(135deg, rgba(15, 10, 30, 0.95) 0%, rgba(0, 0, 0, 0.98) 100%);
    --footer-bg: linear-gradient(135deg, rgba(15, 10, 30, 0.95) 0%, rgba(0, 0, 0, 0.98) 100%);

    /* Accent tweaks for dark */
    --accent-color: #c9a87c;
}

/* ============================================
   LANGUAGE TOGGLE VISIBILITY
   ============================================ */
[data-lang="en"] .text-np,
[data-lang="en"] .lang-np {
    display: none !important;
}

[data-lang="np"] .text-en,
[data-lang="np"] .lang-en {
    display: none !important;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
}

/* Indigo Cosmos radial glow — visible only in dark mode */
[data-theme="dark"] body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(
        ellipse 80% 60% at 50% 0%,
        rgba(99, 102, 241, 0.25),
        transparent 70%
    );
}

/* Ensure page structure sits above the glow.
   Targets only structural elements so dynamically-created
   overlays (tooltips, toasts, lightboxes) keep position:fixed. */
[data-theme="dark"] #app-navbar,
[data-theme="dark"] #main-content,
[data-theme="dark"] #app-footer {
    position: relative;
    z-index: 1;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* ============================================
   NAVBAR STYLES - LOCKED
   ============================================ */
#app-navbar.app-nav {
    background: var(--navbar-bg) !important;
    padding: 0.5rem 2rem !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1050 !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15) !important;
    transition: background 0.3s ease !important;
}

#app-navbar .logo-container {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
}

#app-navbar .logo-circle {
    width: 40px !important;
    height: 40px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

#app-navbar .navbar-brand {
    font-family: 'Dancing Script', cursive !important;
    font-size: 1.8rem !important;
    font-weight: 700 !important;
    color: var(--navbar-text) !important;
    margin: 0 !important;
}

#app-navbar .navbar-nav {
    gap: 0.5rem !important;
}

#app-navbar .nav-link {
    color: var(--navbar-text) !important;
    font-weight: 500 !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 25px !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    transition: all 0.3s ease !important;
}

#app-navbar .nav-link:hover,
#app-navbar .nav-link.active {
    background: var(--navbar-hover-bg) !important;
}

#app-navbar .nav-link i {
    font-size: 0.9rem !important;
}

#app-navbar .navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    padding: 0.4rem 0.6rem !important;
}

#app-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Nav Controls */
#app-navbar .nav-controls {
    display: flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
    margin-left: 1rem !important;
}

/* Language Toggle Button */
#app-navbar .lang-toggle-btn {
    background: var(--toggle-bg) !important;
    border: none !important;
    color: var(--toggle-text) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 20px !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.25rem !important;
}

#app-navbar .lang-toggle-btn:hover {
    background: var(--toggle-hover-bg) !important;
    transform: scale(1.05) !important;
}

/* Theme Toggle Button */
#app-navbar .theme-toggle-btn {
    background: var(--toggle-bg) !important;
    border: none !important;
    color: var(--toggle-text) !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.1rem !important;
}

#app-navbar .theme-toggle-btn:hover {
    background: var(--toggle-hover-bg) !important;
    transform: scale(1.1) !important;
}

/* Contact Nav Button (Icon Only) */
#app-navbar .contact-nav-btn {
    background: var(--toggle-bg) !important;
    border: none !important;
    color: var(--toggle-text) !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1rem !important;
    text-decoration: none !important;
}

#app-navbar .contact-nav-btn:hover,
#app-navbar .contact-nav-btn.active {
    background: var(--toggle-hover-bg) !important;
    transform: scale(1.1) !important;
}

#app-navbar .contact-nav-btn.active {
    background: rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4) !important;
}

/* Theme icon visibility */
[data-theme="light"] .theme-icon-light {
    display: none !important;
}

[data-theme="dark"] .theme-icon-dark {
    display: none !important;
}

/* ============================================
   FOOTER STYLES - LOCKED
   ============================================ */
#app-footer.app-footer {
    background: var(--footer-bg) !important;
    color: var(--footer-text) !important;
    padding: 4rem 0 2rem !important;
    margin-top: 0 !important;
    transition: background 0.3s ease !important;
}

#app-footer h5 {
    color: var(--footer-heading) !important;
    font-weight: 600 !important;
    margin-bottom: 1.5rem !important;
    position: relative !important;
    padding-bottom: 0.75rem !important;
}

#app-footer h5::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 40px !important;
    height: 2px !important;
    background: var(--accent-color) !important;
}

#app-footer .footer-links {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

#app-footer .footer-links li {
    margin-bottom: 0.75rem !important;
    display: flex !important;
    align-items: center !important;
}

#app-footer .footer-links a {
    color: var(--footer-text) !important;
    transition: all 0.3s ease !important;
}

#app-footer .footer-links a:hover {
    color: var(--accent-color) !important;
    padding-left: 5px !important;
}

#app-footer .footer-center {
    text-align: center !important;
}

#app-footer .footer-logo-container {
    margin-bottom: 1.5rem !important;
}

#app-footer .footer-logo {
    width: 60px !important;
    height: 60px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-family: 'Dancing Script', cursive !important;
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: white !important;
    margin-bottom: 1rem !important;
}

#app-footer .footer-logo-container h3 {
    color: var(--footer-heading) !important;
    font-family: 'Dancing Script', cursive !important;
    font-size: 1.8rem !important;
    margin-bottom: 0.5rem !important;
}

#app-footer .footer-logo-container p {
    color: var(--footer-text) !important;
    max-width: 350px !important;
    margin: 0 auto !important;
    font-size: 0.95rem !important;
}

#app-footer .social-icons {
    display: flex !important;
    justify-content: center !important;
    gap: 1rem !important;
    margin-top: 1.5rem !important;
}

#app-footer .social-icons a {
    width: 40px !important;
    height: 40px !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    transition: all 0.3s ease !important;
}

#app-footer .social-icons a:hover {
    background: var(--accent-color) !important;
    transform: translateY(-3px) !important;
}

#app-footer .footer-bottom {
    text-align: center !important;
    padding-top: 2rem !important;
    margin-top: 2rem !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

#app-footer .footer-bottom p {
    margin: 0 !important;
    font-size: 0.9rem !important;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 991.98px) {
    #app-navbar.app-nav {
        padding: 0.5rem 1rem !important;
    }
    
    #app-navbar .navbar-collapse {
        background: rgba(0, 0, 0, 0.1) !important;
        border-radius: 10px !important;
        padding: 1rem !important;
        margin-top: 0.5rem !important;
    }
    
    #app-navbar .nav-controls {
        margin-top: 1rem !important;
        justify-content: center !important;
        margin-left: 0 !important;
    }
    
    #app-footer .row > div {
        margin-bottom: 2rem !important;
        text-align: center !important;
    }
    
    #app-footer h5::after {
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
}

@media (max-width: 767.98px) {
    #app-navbar .navbar-brand {
        font-size: 1.5rem !important;
    }
    
    #app-navbar .logo-circle {
        width: 35px !important;
        height: 35px !important;
    }
    
    #app-footer.app-footer {
        padding: 3rem 0 1.5rem !important;
    }
}

/* ============================================
   SCROLLBAR STYLES
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ============================================
   SELECTION STYLES
   ============================================ */
::selection {
    background: var(--primary-color);
    color: white;
}

/* ============================================
   GLOBAL DARK-MODE ALERT STYLES
   ============================================ */
[data-theme="dark"] .alert-danger {
    background-color: rgba(168, 60, 50, 0.15);
    border-color: rgba(168, 60, 50, 0.3);
    color: #e08a84;
}

[data-theme="dark"] .alert-success {
    background: rgba(40, 167, 69, 0.15);
    border-color: rgba(40, 167, 69, 0.3);
    color: #6fcf87;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.section-padding {
    padding: 5rem 0;
}

.btn-primary-custom {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}


#app-navbar .logo-circle img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

#app-footer .footer-logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

/* ============================================
   GLOBAL DARK-MODE GLASS CARDS
   Adds backdrop-filter to all section cards
   so the Indigo glow shows through.
   ============================================ */
[data-theme="dark"] .site-card,
[data-theme="dark"] .event-card,
[data-theme="dark"] .food-card,
[data-theme="dark"] .souvenir-card,
[data-theme="dark"] .contact-card {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] .site-card:hover,
[data-theme="dark"] .event-card:hover,
[data-theme="dark"] .food-card:hover,
[data-theme="dark"] .souvenir-card:hover {
    border-color: rgba(99, 102, 241, 0.25);
}

/* Section backgrounds — slightly transparent for glow bleed-through */
[data-theme="dark"] .sites-section,
[data-theme="dark"] .events-section,
[data-theme="dark"] .foods-section,
[data-theme="dark"] .souvenirs-section,
[data-theme="dark"] .contact-page {
    background-color: transparent;
}

/* Hero sections — darken overlay in dark mode */
[data-theme="dark"] .sites-hero-overlay,
[data-theme="dark"] .events-hero-overlay,
[data-theme="dark"] .foods-hero-overlay,
[data-theme="dark"] .souvenirs-hero-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.85) 100%);
}

/* Pagination dark mode */
[data-theme="dark"] .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

[data-theme="dark"] .page-item.disabled .page-link {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* Scrollbar dark mode */
[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #050510;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.35);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.55);
}