/* Global */
body {
    margin: 0;
    font-family: "Inter", sans-serif;
    background: linear-gradient(135deg, #111, #222, #181818, #1A1A2E);
    background-size: 300% 300%;
    animation: gradientShift 12s ease infinite;
    color: white;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
}

p {
    opacity: 0.8;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    padding: 40px;
    max-width: 1200px;
    margin: auto;
}

.tool-card {
    display: block;
    padding: 25px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border-radius: 14px;
    text-decoration: none;
    color: white;
    transition: 0.25s ease;
    border: 1px solid rgba(255,255,255,0.1);
}

.tool-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.12);
}

/* Card Text */
.tool-card h2 {
    margin: 0 0 10px 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.tool-card p {
    margin: 0;
    opacity: 0.8;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9rem;
    opacity: 0.8;
}