:root {
    --bg-dark: #050505;
    --primary-grad: linear-gradient(45deg, #00f2fe, #4facfe, #7928ca, #ff0080);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --accent: #00f2fe;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 50px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: auto;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.logo span { color: var(--accent); }

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    font-size: 0.9rem;
    transition: 0.3s;
}

nav ul li a:hover { color: var(--accent); }

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at top right, rgba(121, 40, 202, 0.2), transparent),
                radial-gradient(circle at bottom left, rgba(255, 0, 128, 0.2), transparent);
}

.hero-content { text-align: center; }

.profile-frame {
    width: 160px;
    height: 160px;
    margin: 0 auto 20px;
    border-radius: 50%;
    padding: 5px;
    background: var(--primary-grad);
}

.profile-frame img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-dark);
}

h1 {
    font-size: 4rem;
    font-weight: 800;
    background: var(--primary-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Cards & Sections */
section {
    padding: 100px 20px;
    max-width: 1100px;
    margin: auto;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 50px;
    backdrop-filter: blur(15px);
}

.skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.skill-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 25px;
    text-align: center;
    transition: 0.4s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--accent);
}

.icon { font-size: 3rem; margin-bottom: 15px; }

/* Buttons */
.cta-main, .cta-wa {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 25px;
    transition: 0.3s;
}

.cta-main {
    background: var(--primary-grad);
    color: #fff;
}

.cta-wa {
    background: #25d366;
    color: #fff;
}

.cta-main:hover, .cta-wa:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

footer {
    text-align: center;
    padding: 50px;
    color: #555;
    font-size: 0.8rem;
}