/* Google-style font reset */
body {
    margin: 0;
    padding: 0;
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    background: #0b0b0c;
    color: #e5e5e5;
    overflow-x: hidden;
}

/* Background gradient + animated noise */
.background {
    position: fixed;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 30% 20%, #1a1a1d 0%, #0b0b0c 70%);
    z-index: -2;
}

/* Header */
.hero {
    text-align: center;
    padding: 60px 20px 40px;
}

.title {
    font-size: 3.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 0.03em;
    text-shadow: 0 0 12px rgba(0, 255, 255, 0.4);
}

.subtitle {
    font-size: 1.2rem;
    color: #a7a7a7;
}

/* Content area */
.content {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Cards */
.card {
    background: rgba(20, 20, 23, 0.85);
    border: 1px solid rgba(0, 255, 255, 0.15);
    padding: 25px;
    margin: 25px 0;
    border-radius: 12px;
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 30px rgba(0, 255, 255, 0.15);
}

.card h2 {
    color: #00e6e6;
    font-weight: 600;
    margin-top: 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 0;
    color: #666;
}

/* Subtle animated horizontal lines (cyber vibe) */
body::before, body::after {
    content: "";
    position: fixed;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0,255,255,0.15), transparent);
    animation: scan 7s linear infinite;
    z-index: -1;
}

body::after {
    animation-delay: 3s;
}

@keyframes scan {
    0% { top: -2px; opacity: 0; }
    10% { opacity: 1; }
    50% { top: 100%; opacity: 1; }
    100% { top: 102%; opacity: 0; }
}