body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #111;
    color: #fff;
    overflow-x: hidden;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1em 2em;
    background: #111;
    position: fixed;
    width: -webkit-fill-available;
    z-index: 999;
}

header .logo {
    font-weight: 900;
    font-size: 1.5em;
    background: linear-gradient(135deg, #7c37fa, #00d1ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-fill-color: transparent;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 1.5em;
    margin: 0;
    padding: 0;
}

header nav a {
    text-decoration: none;
    color: #ddd;
    font-weight: 500;
    transition: color 0.3s ease;
}

header nav a:hover {
    color: #fff;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 0 2em;
    overflow: hidden;
    background: #111;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3em;
    line-height: 1.2;
    font-weight: 900;
    margin-bottom: 0.5em;
}

.hero p {
    font-size: 1.2em;
    max-width: 600px;
    margin: 0 auto 1.5em;
    color: #ccc;
}

.cta-buttons .btn {
    display: inline-block;
    padding: 0.8em 1.5em;
    margin: 0.5em;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    font-size: 1em;
}

.btn.primary {
    background: linear-gradient(135deg, #7c37fa, #00d1ff);
    color: #fff;
}

.btn.primary:hover {
    opacity: 0.9;
}

.btn.secondary {
    border: 2px solid #7c37fa;
    color: #7c37fa;
    background: transparent;
}

.btn.secondary:hover {
    background: #7c37fa;
    color: #fff;
    transition: background 0.3s ease;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 50%, #7c37fa 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, #00d1ff 0%, transparent 50%);
    /* animation: floatBg 5s infinite alternate; */
    opacity: 0.15;
    z-index: 1;
}

@keyframes floatBg {
    0% { transform: translate(0,0); }
    100% { transform: translate(-5%, 3%); }
}

/* Sections */
section {
    padding: 6em 2em;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

section h2 {
    font-size: 2em;
    font-weight: 900;
    margin-bottom: 1em;
    background: linear-gradient(135deg, #7c37fa, #00d1ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-weight: 300;
    color: #ccc;
    max-width: 700px;
    margin: 0 auto 4em;
    line-height: 1.6;
}

.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
    justify-content: center;
    align-items: stretch;
}

.card {
    background: #1e1e1e;
    border-radius: 20px;
    padding: 2em;
    width: 250px;
    flex: 0 0 auto;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
}

.card h3 {
    font-size: 1.3em;
    margin-bottom: 0.5em;
    font-weight: 700;
    color: #fff;
}

.card p {
    color: #bbb;
    line-height: 1.4;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

/* Footer */
footer {
    background: #111;
    padding: 2em;
    text-align: center;
}

footer p {
    margin: 0.5em 0;
    color: #ccc;
}

footer a {
    color: #7c37fa;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #00d1ff;
}

/* Adjusting spacing under fixed header */
.hero, #about, #features, #experiences {
    /* padding-top: 8em; */
}