:root {
    --bg: #050505;
    --surface: #0a0a0a;
    --border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --primary: #00dc82;
    --primary-gradient: linear-gradient(135deg, #00dc82 0%, #36e4da 100%);
    --accent-glow: rgba(0, 220, 130, 0.15);
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
}

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

/* Background Effects */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
}

.glow-point {
    position: fixed;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
}

.glow-1 {
    top: -20%;
    right: -10%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
}

.glow-2 {
    bottom: -20%;
    left: -10%;
    background: radial-gradient(circle, rgba(54, 228, 218, 0.1) 0%, transparent 70%);
}

/* Navigation */
.glass-nav {
    position: sticky;
    top: 0;
    width: 100%;
    padding: 1.25rem 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.glass-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo svg {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Buttons */
.btn-primary {
    background: var(--primary-gradient);
    color: #000;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(0, 220, 130, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.6rem 1.25rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.announcement {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem 0.5rem 0.4rem 0.5rem;
    border-radius: 100px;
    border: 1px solid var(--border);
    margin-bottom: 2.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.badge {
    background: var(--primary);
    color: #000;
    padding: 0.1rem 0.6rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.75rem;
}


h1 {
    font-size: clamp(3rem, 7vw, 5rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(to right, #fff, #a1a1aa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    max-width: 680px;
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* Modern Form */
.modern-form {
    display: flex;
    gap: 0.75rem;
    background: var(--surface);
    padding: 0.5rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.modern-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.75rem 1rem;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
}

.form-feedback {
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.success-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    max-width: 440px;
    width: 100%;
    margin: 2rem auto;
    backdrop-filter: blur(20px);
    animation: slideIn 0.6s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.success-icon {
    width: 56px;
    height: 56px;
    background: rgba(0, 220, 130, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border: 1px solid rgba(0, 220, 130, 0.2);
}

.success-box h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.success-box p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Countdown Timer */
.countdown-container {
    display: flex;
    gap: 2rem;
    margin-top: 4rem;
    align-items: center;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-item span {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 500;
    color: #fff;
}

.countdown-item label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.countdown-divider {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--border);
    margin-bottom: 1.5rem;
}

/* Terminal Preview */
.terminal-container {
    margin-top: 6rem;
    width: 100%;
    max-width: 800px;
    background: #000;
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
    text-align: left;
}

.terminal-header {
    background: #111;
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.dots {
    display: flex;
    gap: 6px;
}

.dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
}

.terminal-title {
    margin-left: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: #d1d1d1;
    min-height: 220px;
}

.line {
    margin-bottom: 0.5rem;
    opacity: 0;
    transform: translateX(-10px);
}

.line.animate {
    animation: reveal 0.4s forwards;
}

.line span {
    color: var(--primary);
    margin-right: 0.75rem;
}

.line.success span {
    color: #36e4da;
}

.line.highlight {
    color: #fff;
}

@keyframes reveal {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 8rem 0;
}

.feature-card {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: rgba(0, 220, 130, 0.3);
    background: rgba(255, 255, 255, 0.02);
}

.feature-card .icon {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: block;
    color: var(--primary);
}

.feature-card svg {
    transition: var(--transition);
}

.feature-card:hover svg {
    filter: drop-shadow(0 0 8px var(--primary));
    transform: scale(1.1);
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
}

.social-icons a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .modern-form {
        flex-direction: column;
    }

    h1 {
        font-size: 3rem;
    }
}