body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #0d1117;
    color: #e6edf3;
}

/* HERO */
.hero {
    position: relative;
    text-align: center;
    padding: 160px 20px;

    background:
        radial-gradient(circle at 20% 30%, rgba(88,166,255,0.25), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(46,160,67,0.2), transparent 40%),
        url('https://images.unsplash.com/photo-1493238792000-8113da705763') center/cover no-repeat;

    animation: zoomBg 20s ease-in-out infinite alternate;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(13,17,23,0.4), rgba(13,17,23,0.95));
}

.hero * {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.2rem;
    background: linear-gradient(90deg, #58a6ff, #2ea043);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title {
    color: #8b949e;
}

.subtext {
    max-width: 600px;
    margin: 10px auto;
    color: #8b949e;
}

/* BUTTONS */
.buttons a {
    display: inline-block;
    margin: 10px;
    padding: 12px 22px;
    border-radius: 8px;
    background: #238636;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.buttons a:hover {
    transform: scale(1.08);
    background: #2ea043;
}

.buttons .secondary {
    background: transparent;
    border: 1px solid #30363d;
}

/* SECTIONS */
section {
    max-width: 1100px;
    margin: 80px auto;
    padding: 0 20px;
}

/* HEADINGS */
h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}

h2::after {
    content: "";
    width: 50px;
    height: 3px;
    background: #2ea043;
    display: block;
    margin-top: 10px;
}

/* GLASS CARDS */
.card {
    position: relative;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid rgba(255,255,255,0.18);

    box-shadow:
        0 8px 32px rgba(0,0,0,0.6),
        inset 0 1px rgba(255,255,255,0.1);

    transition: all 0.4s ease;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(
        120deg,
        rgba(255,255,255,0.15),
        rgba(255,255,255,0.02)
    );
}

.card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 30px 60px rgba(0,0,0,0.8);
}

/* PROJECT GRID */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

/* SKILLS */
.tags span {
    display: inline-block;
    background: #21262d;
    padding: 8px 14px;
    margin: 5px;
    border-radius: 20px;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    color: #8b949e;
}

/* ANIMATIONS */
.hidden {
    opacity: 0;
    transform: translateY(80px) scale(0.92);
}

.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* BACKGROUND ZOOM */
@keyframes zoomBg {
    from { background-size: 100%; }
    to { background-size: 110%; }
}