:root {
    --bg-color: #05070a;
    --glass-bg: rgba(20, 24, 32, 0.4);
    --glass-border: rgba(0, 243, 255, 0.15);
    --glass-highlight: rgba(255, 255, 255, 0.05);
    --text-primary: #f0f3f5;
    --text-secondary: #94a3b8;
    --accent-cyan: #00f3ff;
    --accent-purple: #9d00ff;
    --glow-cyan: rgba(0, 243, 255, 0.5);
    --glow-purple: rgba(157, 0, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
    font-family: 'Cinzel', serif;
    letter-spacing: 0.05em;
}

/* Background Animations */
.ambient-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
    animation: moveGlow 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.ambient-glow.cyan {
    background: var(--glow-cyan);
    top: -200px;
    left: -100px;
}

.ambient-glow.purple {
    background: var(--glow-purple);
    bottom: -100px;
    right: -100px;
    animation-delay: -5s;
}

@keyframes moveGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 50px) scale(1.1); }
}

/* Glassmorphism Classes */
.glass-nav, .glass-panel, .glass-card, .glass-btn, .glass-footer {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 40px;
    z-index: 1000;
    border-radius: 50px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: 0 0 15px var(--glow-cyan);
}

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

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: 0.3s;
    opacity: 0.7;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--glow-cyan);
}

/* Main Layout */
main {
    max-width: 1100px;
    margin: 150px auto 100px;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    color: var(--accent-cyan);
    text-shadow: 0 0 20px var(--glow-cyan);
}

/* Hero Section */
.glass-hero {
    text-align: center;
    padding: 120px 40px;
    background: radial-gradient(circle at center, rgba(0, 243, 255, 0.05), transparent);
    margin-bottom: 100px;
    border: 1px solid var(--glass-border);
    border-radius: 40px;
}

.glow-text {
    font-size: 4.5rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #fff 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px var(--glow-cyan));
}

.glass-hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 50px;
}

.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
}

/* Buttons */
.btn {
    padding: 16px 45px;
    border-radius: 35px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
}

.primary-btn {
    background: var(--accent-cyan);
    color: #000;
    box-shadow: 0 0 30px var(--glow-cyan);
}

.primary-btn:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 0 45px var(--glow-cyan);
}

.glass-btn {
    color: #fff;
    border: 1px solid var(--glass-border);
}

.glass-btn:hover {
    background: var(--glass-highlight);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
    transform: translateY(-5px);
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 100px;
}

.feature-card {
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at top left, rgba(0, 243, 255, 0.1), transparent);
    opacity: 0;
    transition: 0.5s;
}

.feature-card:hover {
    transform: translateY(-12px);
    border-color: var(--accent-cyan);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 25px;
    filter: drop-shadow(0 0 15px var(--glow-cyan));
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #fff;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Status Section */
.glass-panel {
    padding: 60px;
    margin-bottom: 100px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 10px 25px;
    background: rgba(255, 0, 100, 0.1);
    border: 1px solid rgba(255, 0, 100, 0.2);
    border-radius: 40px;
    color: #ff0064;
    font-weight: 700;
    margin-bottom: 30px;
}

.pulse-indicator {
    width: 10px;
    height: 10px;
    background: #ff0064;
    border-radius: 50%;
    box-shadow: 0 0 10px #ff0064;
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0% { transform: scale(0.9); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.5; }
    100% { transform: scale(0.9); opacity: 1; }
}

.status-content p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 50px;
}

.status-subtitle {
    font-size: 1.6rem;
    margin-bottom: 30px;
    color: #fff;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding-left: 20px;
    border-left: 2px dashed var(--glass-border);
}

.timeline-item {
    display: flex;
    gap: 30px;
    position: relative;
}

.timeline-item .dot {
    position: absolute;
    left: -31px;
    top: 10px;
    width: 20px;
    height: 20px;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
}

.timeline-item .dot.active {
    background: var(--accent-cyan);
    border-color: #fff;
    box-shadow: 0 0 15px var(--glow-cyan);
}

.timeline-item .info strong {
    display: block;
    font-size: 1.2rem;
    color: #fff;
}

.timeline-item .info span {
    color: var(--text-secondary);
}

/* Contribute Section */
.tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 12px 30px;
    color: var(--text-secondary);
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 20px;
    transition: 0.3s;
}

.tab-btn.active, .tab-btn:hover {
    color: var(--accent-cyan);
    background: var(--glass-highlight);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.tab-content {
    display: none;
    animation: contentFade 0.6s ease;
}

.tab-content.active {
    display: block;
}

@keyframes contentFade {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.contribution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.contrib-card {
    padding: 30px;
    text-align: center;
}

.contrib-card h4 {
    margin-bottom: 15px;
    color: #fff;
    font-size: 1.25rem;
}

.contrib-card p {
    margin-bottom: 25px;
    font-size: 0.95rem;
}

/* Issues List */
.issues-scroll {
    background: rgba(0,0,0,0.3);
    border-radius: 20px;
    padding: 30px;
    max-height: 500px;
    overflow-y: auto;
}

.issue-entry {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 20px;
    border-radius: 20px;
    margin-bottom: 15px;
    transition: 0.3s;
}

.issue-entry:hover {
    border-color: var(--accent-cyan);
    background: var(--glass-highlight);
}

.issue-link {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.issue-link:hover {
    color: var(--accent-cyan);
}

.issue-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Footer */
.glass-footer {
    text-align: center;
    padding: 40px;
    width: 95%;
    max-width: 1200px;
    margin: 0 auto 50px;
    border-radius: 50px;
}

.glass-footer a {
    color: var(--accent-cyan);
    text-decoration: none;
}

/* Loader */
.loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    margin: 20px auto;
    animation: spin 1s infinite linear;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .glow-text { font-size: 2.8rem; }
    .nav-links { display: none; }
    .glass-panel { padding: 40px 20px; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; text-align: center; }
}

/* Parallax Sections */
.parallax-section {
    position: relative;
    height: 450px;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    margin: 80px -50vw;
    left: 50%;
    right: 50%;
    width: 100vw;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    overflow: hidden;
    z-index: 1;
}

.parallax-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(
        to bottom,
        var(--bg-color) 0%,
        rgba(5, 7, 10, 0.2) 20%,
        rgba(5, 7, 10, 0.2) 80%,
        var(--bg-color) 100%
    );
    backdrop-filter: blur(1px);
}

.parallax-img-1 { background-image: url('../assets/showcase-1.png'); }
.parallax-img-2 { background-image: url('../assets/showcase-2.png'); }
.parallax-img-3 { background-image: url('../assets/showcase-3.png'); }
.parallax-img-4 { background-image: url('../assets/showcase-4.png'); }

@media (max-width: 1024px) {
    .parallax-section {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .parallax-section {
        height: 280px;
        background-attachment: scroll;
        margin: 50px -50vw;
    }
}