@font-face {
  font-family: "Font Awesome 6 Free";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}
@font-face {
  font-family: "Font Awesome 6 Brands";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
    --bg-color: #0b0e14;
    --card-bg: #161b22;
    --text-primary: #ffffff;
    --text-muted: #8b949e;
    --accent: #0d6efd;
    --glass: rgba(255, 255, 255, 0.05);
    --navbar-bg: rgba(11, 14, 20, 0.95);
}

[data-bs-theme="light"] {
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-primary: #212529;
    --text-muted: #6c757d;
    --glass: rgba(0, 0, 0, 0.05);
    --navbar-bg: rgba(248, 249, 250, 0.95);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
}

.navbar {
    background-color: var(--navbar-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass);
    padding: 12px 0;
    transition: all 0.3s ease;
}

.navbar-brand img { width: 140px; height: auto; }

.btn-theme-toggle {
    background: var(--glass);
    color: var(--text-primary);
    border: 1px solid var(--glass);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Collection Card Styling */
.collection-card {
    background: var(--card-bg);
    border: 1px solid var(--glass);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary) !important;
    display: block;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    max-width: 380px;
    margin: 20px auto;
}

.collection-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.card-visual {
    height: 180px;
    background: linear-gradient(135deg, var(--accent), #000);
    display: flex;
    align-items: center;
    justify-content: center;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
    color: white; /* Icon stays light for contrast */
}

.card-content {
    padding: 24px;
    text-align: center;
}

.card-content h3 {
    font-weight: 800;
    margin-bottom: 10px;
}

.card-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.btn-action {
    background: var(--accent);
    color: white !important;
    border: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    width: 100%;
    margin-top: 15px;
}

.blob {
    position: fixed; width: 400px; height: 400px;
    background: var(--accent); opacity: 0.08; filter: blur(80px);
    border-radius: 50%; z-index: -1; top: 15%; right: -5%;
}