:root {
    /* Color Palette - White & Deep Red */
    --primary: #991b1b;
    /* Deep Red */
    --primary-dark: #7f1d1d;
    --secondary: #450a0a;
    /* Very Deep Red */
    --accent: #dc2626;
    /* Bright Red */
    --bg-dark: #f5f5f5;
    /* Neutral Light Background */
    --bg-card: rgba(255, 255, 255, 0.8);
    --text-main: #000000;
    /* Pure Black Text */
    --text-muted: #64748b;
    /* Slate 500 */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(153, 27, 27, 0.1);
    --glass-blur: blur(12px);
    --shadow-glow: 0 8px 32px 0 rgba(153, 27, 27, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(at 0% 0%, rgba(153, 27, 27, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(153, 27, 27, 0.03) 0px, transparent 50%);
    color: var(--text-main);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}

/* Glassmorphism utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(153, 27, 27, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(150px, auto);
    gap: 1.5rem;
    padding: 2rem;
}

.bento-item {
    position: relative;
    overflow: hidden;
}

.bento-item-1x1 {
    grid-column: span 1;
    grid-row: span 1;
}

.bento-item-2x1 {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-item-1x2 {
    grid-column: span 1;
    grid-row: span 2;
}

.bento-item-2x2 {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-item-3x2 {
    grid-column: span 3;
    grid-row: span 2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    border-radius: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    gap: 0.75rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    /* Layered Gen Z Shadow */
    box-shadow:
        0 4px 6px -1px rgba(153, 27, 27, 0.1),
        0 10px 15px -3px rgba(153, 27, 27, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(30deg);
    transition: all 0.6s ease;
}

.btn-primary:hover::after {
    left: 120%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow:
        0 20px 25px -5px rgba(153, 27, 27, 0.25),
        0 10px 10px -5px rgba(153, 27, 27, 0.15);
}

.btn.glass {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(153, 27, 27, 0.1);
    color: var(--text-main);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.btn.glass:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-4px) scale(1.02);
    border-color: var(--primary);
    box-shadow: 0 15px 30px -5px rgba(153, 27, 27, 0.1);
}

.btn-white {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(153, 27, 27, 0.05);
}

.btn-white:hover {
    background: #fdf2f8;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
    color: var(--accent);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    color: var(--text-main);
    transition: border-color 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(153, 27, 27, 0.1);
}

/* Typography */

h2,
h3 {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}