/* --- VARIABLES & GLOBAL STYLES --- */
:root {
    --bg-color: #0d1117;
    --primary-glass: rgba(22, 27, 34, 0.6);
    --secondary-glass: rgba(35, 42, 51, 0.5);
    --border-color: rgba(139, 148, 158, 0.3);
    --text-color: #c9d1d9;
    --accent-color: #58a6ff;
    --success-color: #28a745;
}

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Poppins:wght@400;500&display=swap');

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

/* --- ANIMATED GRADIENT BACKGROUND --- */
@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animated-gradient {
    background: linear-gradient(-45deg, #0d1117, #1f2937, #374151, #0d1117);
    background-size: 400% 400%;
    animation: gradient-animation 15s ease infinite;
}

/* --- HERO SECTION --- */
.hero-section {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}
.hero-section h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
}
.hero-section .lead {
    font-size: 1.25rem;
    color: var(--text-color);
}

.accent-text {
    color: var(--accent-color);
}

/* --- NAVBAR --- */
.navbar {
    background-color: var(--primary-glass) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}
.navbar-brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* --- FILTER CONTROLS --- */
.filter-controls .btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}
.filter-controls .btn.active, .filter-controls .btn:hover {
    background-color: var(--accent-color);
    color: var(--bg-color) !important;
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

/* --- CATEGORY SECTION --- */
section[id^="category-"] {
    background-color: transparent;
    border: none;
}
section[id^="category-"] h2 {
    font-family: 'Montserrat', sans-serif;
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* --- GLASSMORPHISM CARDS --- */
.website-card {
    background-color: var(--primary-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}
.website-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    border-color: rgba(88, 166, 255, 0.5);
}
.website-card .card-img-container {
    overflow: hidden;
}
.website-card .card-img-top {
    transition: transform 0.4s ease;
}
.website-card:hover .card-img-top {
    transform: scale(1.05);
}
.card-body {
    z-index: 2;
}
.card-title {
    color: var(--accent-color);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}
.card-text.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--success-color);
}
.card-footer {
    background-color: var(--secondary-glass);
    border-top: 1px solid var(--border-color);
}

/* --- MODAL --- */
.modal-content {
    background-color: var(--primary-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}
.modal-xl {
    max-width: 95%;
}
.modal-body {
    padding: 0;
}
.modal-iframe {
    width: 100%;
    height: 80vh; 
    border: none;
    border-radius: 0 0 0.25rem 0.25rem;
}