:root {
    --bg-base: #FAF7FF;
    --primary: #8B5CF6;
    --secondary: #EC4899;
    --text-main: #1F2937;
    --text-sub: #6B7280;
    --glass-bg: rgba(255, 255, 255, 0.4);
    --glass-border: rgba(255, 255, 255, 0.6);
    --radius: 24px;
    --shadow-premium: 0 20px 40px rgba(139, 92, 246, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Background Effects */
.bg-glow-top {
    position: fixed;
    top: -200px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    z-index: -2;
    pointer-events: none;
}

.bg-glow-bottom {
    position: fixed;
    bottom: -200px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.08) 0%, transparent 70%);
    z-index: -2;
    pointer-events: none;
}

.electric-lines {
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 0.08;
    pointer-events: none;
}

.line {
    fill: none;
    stroke: var(--primary);
    stroke-width: 1.5;
    stroke-dasharray: 10, 10;
    animation: flow 20s linear infinite;
}

.line-2 { stroke: var(--secondary); animation-delay: -5s; }
.line-3 { stroke: var(--primary); animation-duration: 25s; }

@keyframes flow {
    from { stroke-dashoffset: 200; }
    to { stroke-dashoffset: 0; }
}

/* Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-premium);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-premium);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 1.5rem;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0.8rem 2rem;
    border-radius: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.5px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover { color: var(--primary); }

.btn-nav {
    background: var(--text-main);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    transition: transform 0.3s;
}

.btn-nav:hover { transform: scale(1.05); }

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 4rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-sub);
    margin-bottom: 3rem;
    max-width: 500px;
}

.hero-btns { display: flex; gap: 1rem; }

.btn-primary {
    background: var(--primary);
    color: #fff;
    padding: 1.2rem 2.4rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.btn-secondary {
    background: #fff;
    color: var(--text-main);
    padding: 1.2rem 2.4rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid var(--glass-border);
    transition: all 0.3s;
}

.btn-secondary:hover { background: var(--bg-base); }

/* Hero Visual */
.abstract-visual {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: #fff;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-premium);
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.node-android { top: 20px; left: 170px; color: #3DDC84; }
.node-kotlin { bottom: 20px; left: 170px; color: var(--primary); font-weight: 800; }
.node-java { top: 170px; left: 20px; color: #E76F00; font-weight: 800; }
.node-firebase { top: 170px; right: 20px; color: #FFCA28; }

.visual-lines {
    position: absolute;
    top: 0; left: 0;
    z-index: 1;
    opacity: 0.15;
}

.visual-lines line { stroke: var(--primary); stroke-width: 2; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Sections General */
section { padding: 8rem 0; }

.section-header { margin-bottom: 4rem; }

.section-tag {
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

h2 { font-size: 3rem; font-weight: 800; letter-spacing: -1px; }

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.skill-card {
    padding: 2.5rem;
    text-align: center;
    border-radius: var(--radius);
    transition: all 0.4s ease;
}

.skill-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
}

.skill-card i, .tech-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.tech-icon { font-weight: 800; font-size: 2rem; color: var(--primary); }

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item .count { font-size: 4rem; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-item .suffix { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-item .label { display: block; font-weight: 600; color: var(--text-sub); }

/* Timeline */
.timeline {
    max-width: 800px;
}

.timeline-item {
    padding: 2.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    position: relative;
}

.item-date { font-weight: 800; color: var(--primary); font-size: 0.85rem; margin-bottom: 0.5rem; }
.item-tag {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    font-size: 0.7rem;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-weight: 700;
}

/* Upcoming */
.upcoming-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.upcoming-card { padding: 3rem; border-radius: var(--radius); }
.coming-soon { color: var(--secondary); font-weight: 800; font-size: 0.8rem; margin-bottom: 1rem; }

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    padding: 4rem;
    border-radius: 40px;
}

.social-links { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }

.social-item {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    transition: background 0.3s;
}

.social-item:hover { background: var(--white); color: var(--primary); }

.contact-form { display: grid; gap: 1.2rem; }
.contact-form input, .contact-form textarea {
    padding: 1.2rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.6);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

/* Footer */
.footer { padding: 4rem 0; border-top: 1px solid var(--glass-border); }
.footer-content { display: flex; justify-content: space-between; color: var(--text-sub); font-size: 0.9rem; }
.heart { color: var(--secondary); }

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3.5rem 2.5rem;
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    border-radius: 24px;
}

.team-card:hover {
    transform: scale(1.05);
    box-shadow: 0 30px 60px rgba(139, 92, 246, 0.15);
    border-color: var(--primary);
}

.member-image-wrapper {
    width: 170px;
    height: 170px;
    margin-bottom: 2rem;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Background effects behind image */
.member-image-wrapper::before {
    content: '';
    position: absolute;
    width: 130%;
    height: 130%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, rgba(236, 72, 153, 0.3) 50%, transparent 70%);
    filter: blur(20px);
    z-index: 0;
    border-radius: 50%;
}

/* Floating shadow behind image */
.member-image-wrapper::after {
    content: '';
    position: absolute;
    bottom: -15px;
    width: 70%;
    height: 25px;
    background: rgba(139, 92, 246, 0.2);
    filter: blur(12px);
    border-radius: 50%;
    z-index: 0;
}

.member-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
    object-position: center;
    position: relative;
    z-index: 1;
}

.member-info h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.member-role {
    display: inline-block;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.member-info p {
    color: var(--text-sub);
    font-size: 1rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-wrapper { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 4rem; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-btns { justify-content: center; }
    .hero-visual { display: none; }
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: 1fr; }
    .member-image-wrapper { width: 140px; height: 140px; }
    .contact-wrapper { grid-template-columns: 1fr; padding: 2rem; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .nav-links { display: none; }
    .upcoming-grid { grid-template-columns: 1fr; }
    h2 { font-size: 2.2rem; }
}