:root {
    --primary-color: #2563eb;
    --dark-bg: #0b0f19;
    --dark-card: #131d31;
}

body {
    font-family: 'Pretendard', sans-serif;
    color: #1e293b;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* Glassmorphism Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* Interactive Hero Section with Canvas */
.hero-section {
    position: relative;
    background-color: var(--dark-bg);
    color: #ffffff;
    padding: 180px 0 140px 0;
    overflow: hidden;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.glass-card {
    background: rgba(19, 29, 49, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 1.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Section Styling */
.section-title-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

/* Card Hover Effects */
.hover-card {
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.hover-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.1) !important;
}

/* Dark Accent Sections */
.bg-dark-accent {
    background-color: #0f172a;
    color: #ffffff;
}

.product-dark-card {
    background-color: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.25rem;
    transition: all 0.3s ease;
}
.product-dark-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

/* Footer Styling */
footer {
    background-color: #060911;
    color: #94a3b8;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}