/* Modern Art Gallery Theme with Glassmorphism & Vibrant Gradients */
:root {
    --primary: #e91e63;
    /* Vibrant pink */
    --secondary: #9c27b0;
    /* Deep purple */
    --accent: #ff9800;
    /* Warm orange */
    --dark: #1a1a1a;
    --light: #fafafa;
    --gradient: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb);
    --glass: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.25);
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to bottom, #fff1eb, #ace0f9);
    color: var(--dark);
    min-height: 100vh;
    margin: 0;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

/* Header */
header {
    background: var(--gradient);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
    color: white;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><path d="M0,10 Q25,0 50,10 T100,10" stroke="rgba(255,255,255,0.2)" stroke-width="1.5" fill="none"/></svg>') repeat-x;
    animation: wave 15s linear infinite;
}

@keyframes wave {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-100px);
    }
}

/* Navbar */
.navbar {
    background: rgba(26, 26, 26, 0.9) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

/* Carousel */
.carousel-item {
    height: 420px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.slide1 {
    background-image: url('https://images.unsplash.com/photo-1579783902614-a3fb3927b6a5?w=1600&h=900&fit=crop');
}

.slide2 {
    background-image: url('https://images.unsplash.com/photo-1541746972996-4e0b0f43e02a?w=600&h=400&fit=crop');
}

.slide3 {
    background-image: url('https://images.unsplash.com/photo-1579546929518-9e396f3cc809?w=600&h=400&fit=crop');
}

.inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
}

.inner h2,
.inner p {
    color: white;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.6);
}

/* Cards */
.art-card {
    transition: all 0.4s ease;
    border-radius: 1.2rem;
    overflow: hidden;
    background: var(--glass);
    backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border);
}

.art-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(233, 30, 99, 0.25);
}

.art-card img {
    height: 210px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.badge {
    font-size: 0.78rem;
    padding: 0.45em 0.9em;
    border-radius: 50px;
}

.bg-gradient-rose {
    background: linear-gradient(45deg, #ff6b6b, #f06292);
}

.bg-gradient-teal {
    background: linear-gradient(45deg, #26a69a, #4dd0e1);
}

.bg-gradient-purple {
    background: linear-gradient(45deg, #9c27b0, #e91e63);
}

/* Accordion (Glassmorphism) */
.glass-accordion .accordion-item {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

.glass-accordion .accordion-button {
    background: transparent;
    color: #333;
    font-weight: 600;
}

.glass-accordion .accordion-button:not(.collapsed) {
    background: rgba(233, 30, 99, 0.15);
    color: var(--primary);
}

/* Modal (Glassmorphism) */
.glass-modal {
    background: var(--glass);
    backdrop-filter: blur(22px);
    border: 1px solid var(--glass-border);
    border-radius: 1.6rem;
    color: #333;
}

.glass-modal .btn-close {
    filter: brightness(0.3);
}

/* Footer */
footer {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-4px);
}

/* Responsive */
@media (max-width: 768px) {
    .carousel-item {
        height: 320px;
    }

    .inner h2 {
        font-size: 1.9rem;
    }

    header {
        padding: 2rem 0;
    }
}