body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: white;
}

/* ================= HEADER ================= */
header {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #020617, #0f172a);
}

header h1 {
    font-size: 3em;
    color: #38bdf8;
    text-shadow: 0 0 15px rgba(56,189,248,0.7);
}

header p {
    color: #94a3b8;
}

/* ================= CARDS ================= */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    padding: 50px;
}

.card {
    background: #1e293b;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-12px) scale(1.02);
    background: #334155;
}

.card p {
    color: #cbd5f5;
}

/* ================= BUTTON ================= */
button {
    margin-top: 15px;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    background: #38bdf8;
    color: black;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #0ea5e9;
    transform: scale(1.05);
}

/* ================= FEATURES ================= */
.features {
    padding: 80px 20px;
    text-align: center;
}

.features h2 {
    font-size: 2.5em;
    margin-bottom: 50px;
    color: #38bdf8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 0 40px;
}

.feature {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    padding: 30px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: 0.4s;
}

.feature::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(120deg, transparent, #38bdf8, transparent);
    opacity: 0;
    transition: 0.4s;
}

.feature:hover {
    transform: translateY(-12px) scale(1.03);
}

.feature:hover::before {
    opacity: 1;
}

.icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.feature p {
    color: #cbd5f5;
}

/* ================= STAFF ================= */
.staff {
    padding: 80px 20px;
    text-align: center;
}

.staff h2 {
    font-size: 2.5em;
    margin-bottom: 50px;
    color: #38bdf8;
}

.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    padding: 0 40px;
}

.staff-card {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    padding: 25px;
    border-radius: 18px;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.staff-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 18px;
    background: linear-gradient(120deg, transparent, #38bdf8, transparent);
    opacity: 0;
    transition: 0.4s;
}

.staff-card:hover {
    transform: translateY(-10px) scale(1.03);
}

.staff-card:hover::before {
    opacity: 1;
}

.staff-card h3 {
    margin-bottom: 10px;
}

.staff-card p {
    color: #cbd5f5;
    font-weight: bold;
}

/* ================= FOOTER ================= */
footer {
    text-align: center;
    padding: 25px;
    background: #020617;
    color: #64748b;
}