/* Global */
body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: #0f172a;
    color: #e2e8f0;
}

/* Header */
header {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

header h1 {
    font-size: 42px;
    margin: 0;
    color: #38bdf8;
}

header p {
    color: #94a3b8;
}

/* Sections */
section {
    max-width: 1000px;
    margin: auto;
    padding: 40px 20px;
}

/* Glass Cards */
.card {
    animation: fadeUp 0.8s ease;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Headings */
h2 {
    color: #38bdf8;
}

/* Skills */
.skills span {
    display: inline-block;
    background: rgba(56,189,248,0.2);
    color: #38bdf8;
    padding: 8px 15px;
    border-radius: 20px;
    margin: 5px;
    font-size: 14px;
}

/* Links */
a {
    color: #38bdf8;
}

/* Scrollbar (premium feel) */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-thumb {
    background: #38bdf8;
    border-radius: 10px;
}
.cert-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.cert-card {
    width: 250px;
    padding: 15px;
    border-radius: 12px;
    background: rgba(255,255,255,0.05);
    text-align: center;
    transition: 0.3s;
}

.cert-card:hover {
    transform: translateY(-10px);
}

.cert-card img {
    width: 100%;
    border-radius: 10px;
}

.cert-card h3 {
    margin: 10px 0 5px;
    color: #38bdf8;
}

.cert-card p {
    font-size: 14px;
    color: #94a3b8;
}

.cert-card a {
    display: inline-block;
    margin-top: 10px;
    padding: 6px 12px;
    background: #38bdf8;
    color: black;
    border-radius: 20px;
    text-decoration: none;
}