:root {
    --primary-color: #b08d57;
    /* Elegant Muted Gold */
    --secondary-color: #d4af37;
    /* Brighter Gold */
    --bg-color: #fcfbf7;
    /* Elegant cream */
    --text-color: #4a4a4a;
    --border-color: #eae1d7;
    --card-bg: #ffffff;
}

[data-bs-theme="dark"] {
    --primary-color: #d4af37;
    --bg-color: #000000;
    /* Pure black background as requested */
    --text-color: #f0e6d2;
    --border-color: #382c1f;
    --card-bg: #111111;
    /* Extremely dark grey for contrast */
}

body {
    font-family: 'Hind Siliguri', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Base Light Background (overridden by theme toggle later) */
[data-bs-theme="light"] body {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23b08d57' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Dark Background SVG Pattern */
[data-bs-theme="dark"] body {
    background-image: none;
    background-color: var(--bg-color);
}

.main-content {
    flex: 1;
}

/* Navbar */
.navbar-custom {
    background-color: rgba(252, 251, 247, 0.9) !important;
    backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

[data-bs-theme="dark"] .navbar-custom {
    background-color: rgba(26, 22, 18, 0.9) !important;
}

.navbar-custom .navbar-brand,
.navbar-custom .nav-link {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.navbar-custom .nav-link:hover {
    color: var(--secondary-color) !important;
}

/* Custom Buttons */
.btn-primary-custom {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 10px 25px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(15, 157, 88, 0.3);
}

.btn-primary-custom:hover {
    background-color: #0c8047;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(15, 157, 88, 0.4);
}

.btn-secondary-custom {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 10px 25px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(244, 180, 0, 0.3);
}

.btn-secondary-custom:hover {
    background-color: #e0a700;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(244, 180, 0, 0.4);
}

/* Cards */
.card-custom {
    border: none;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    background-color: var(--card-bg) !important;
    overflow: hidden;
    color: var(--text-color);
}

.card-custom:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .card-custom {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] .card-custom:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

[data-bs-theme="dark"] .bg-light {
    background-color: #27211b !important;
}

[data-bs-theme="dark"] .bg-white {
    background-color: #382c1f !important;
}

[data-bs-theme="dark"] .text-dark {
    color: #f0e6d2 !important;
}

/* Visibility enhancements for hero content */
.hero h2 {
    color: var(--text-color);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

[data-bs-theme="dark"] .hero h2 {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero p.lead {
    color: var(--text-color) !important;
    font-weight: 500;
}

/* Custom CSS classes for new elegant look */
.hero-content-wrapper {
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-emoji-moon {
    position: absolute;
    top: -15px;
    right: 105px;
    font-size: 2.2rem;
    z-index: 10;
    display: inline-block !important;
    transform: rotate(140deg) !important;
    pointer-events: none;
}

@keyframes moon-glow-svg {
    from {
        filter: drop-shadow(0 0 5px rgba(212, 175, 55, 0.3));
        stroke: var(--primary-color);
    }

    to {
        filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.8));
        stroke: #f7e7ce;
    }
}

.hero-calligraphy {
    font-family: 'Aref Ruqaa', serif;
    font-size: 7rem;
    /* Slightly smaller for better alignment */
    color: var(--primary-color);
    text-shadow: 0px 4px 15px rgba(176, 141, 87, 0.2);
    line-height: 1.2;
    animation: glowing-gold 3s ease-in-out infinite alternate;
}

@keyframes glowing-gold {
    from {
        text-shadow: 0 0 10px rgba(176, 141, 87, 0.2), 0 0 20px rgba(176, 141, 87, 0.1);
    }

    to {
        text-shadow: 0 0 20px rgba(176, 141, 87, 0.6), 0 0 40px rgba(212, 175, 55, 0.4), 0 0 60px rgba(212, 175, 55, 0.2);
        color: #f7e7ce;
        /* Lighter gold for the peak of the glow */
    }
}

.glow-emoji {
    display: inline-block;
    animation: glowing-gold 3s ease-in-out infinite alternate;
}

.small-emoji {
    font-size: 0.85em;
    vertical-align: middle;
}

.hero-subtitle {
    letter-spacing: 2px;
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
}

.swing-animation {
    animation: swing 3s ease-in-out infinite alternate;
    transform-origin: top center;
}

@keyframes swing {
    0% {
        transform: rotate(-3deg);
    }

    100% {
        transform: rotate(3deg);
    }
}

.watermark-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Aref Ruqaa', serif;
    font-size: 35vw;
    color: var(--primary-color);
    opacity: 0.03;
    z-index: 0;
    white-space: nowrap;
    pointer-events: none;
}

/* Custom headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--primary-color);
    font-weight: 700;
}

/* Form controls */
.form-control,
.form-select {
    border-radius: 10px;
    border: 2px solid var(--border-color);
    padding: 12px;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: all 0.3s ease;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    color: var(--text-color);
}

[data-bs-theme="dark"] .form-control::placeholder {
    color: #888;
}

[data-bs-theme="dark"] .text-muted {
    color: #a0978d !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(176, 141, 87, 0.25);
    background-color: var(--card-bg);
    color: var(--text-color);
}

/* Footer */
footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    margin-top: 50px;
    color: var(--primary-color);
}

footer h4,
footer .text-white {
    color: var(--primary-color) !important;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--secondary-color);
}

footer .border-light {
    border-color: var(--border-color) !important;
}

/* Utilities */
.text-gold {
    color: var(--secondary-color) !important;
}

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

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

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .lantern {
        display: none;
    }

    /* Hide lanterns on small screens to save space */
}

/* Homepage Background Video */
.homepage-bg-video {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -1;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 1;
    pointer-events: none;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

[data-bs-theme="light"] .homepage-bg-video {
    filter: brightness(1.5) contrast(0.8);
    /* Lighten for light mode */
}

/* Add a light wash in light mode to ensure readability over any video */
[data-bs-theme="light"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.4);
    z-index: -1;
    pointer-events: none;
}

[data-bs-theme="dark"] .homepage-bg-video {
    opacity: 0.6;
    filter: brightness(0.7);
}

/* Hero Background Mandala */
.hero-mandala-bg {
    position: absolute;
    top: -150px;
    left: -150px;
    width: 600px;
    height: 600px;
    background: url('../images/mandala_corner.png') no-repeat center center;
    background-size: contain;
    z-index: 1;
    opacity: 0.15;
    pointer-events: none;
    animation: slow-rotate 120s linear infinite;
}

[data-bs-theme="light"] .hero-mandala-bg {
    opacity: 0.18;
    mix-blend-mode: multiply;
    /* Sharpest look for light mode */
    filter: brightness(0.9) contrast(1.1);
}

[data-bs-theme="dark"] .hero-mandala-bg {
    opacity: 0.12;
    mix-blend-mode: screen;
    /* Glowing look for dark mode */
    filter: brightness(1.2);
}

@keyframes slow-rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Floating Emojis Background */
.emoji-float-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.floating-emoji {
    position: absolute;
    bottom: -50px;
    font-size: 2rem;
    opacity: 0.15;
    animation: float-up 15s linear infinite;
}

[data-bs-theme="dark"] .floating-emoji {
    opacity: 0.08;
}

@keyframes float-up {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.15;
    }

    90% {
        opacity: 0.15;
    }

    100% {
        transform: translateY(-110vh) rotate(360deg);
        opacity: 0;
    }
}