/* CSS Variables */
:root {
    --bg-dark: #07111F;
    --bg-navy: #0F172A;
    --bg-slate: #1E293B;
    --accent-blue: #2563EB;
    --accent-light: #38BDF8;
    --text-main: #FFFFFF;
    --text-muted: #94A3B8;
    --glass-bg: rgba(15, 23, 42, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
}

/* Reset & Base Setup */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Background Effects */
.background-gradient {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.15) 0%, transparent 40%),
                radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.1) 0%, transparent 40%);
    z-index: 1;
    animation: pulse-bg 10s ease-in-out infinite alternate;
}

.background-grid {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 2;
    mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

.mouse-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 3;
    transition: width 0.2s, height 0.2s;
}

.particles {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* Layout Container */
.container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 600px;
    padding: 20px;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px 40px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Logo Setup */
.logo-container {
    position: relative;
    margin-bottom: 30px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    height: 100px;
}

.logo-glow {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--accent-light);
    filter: blur(40px);
    opacity: 0.3;
    z-index: 1;
    border-radius: 50%;
    animation: pulse-glow 3s infinite alternate;
}

.floating-logo {
    max-height: 80px;
    max-width: 200px;
    z-index: 2;
    position: relative;
    animation: float 4s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.1));
}

/* Typography */
.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-light);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #FFFFFF 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 40px;
}

/* Loading Animation */
.loading-wrapper {
    margin-bottom: 40px;
}

.loading-track {
    width: 100%;
    height: 4px;
    background: var(--bg-slate);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    margin-bottom: 10px;
}

.loading-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 30%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-light));
    border-radius: 2px;
    animation: loading-loop 2s infinite ease-in-out;
}

.launch-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Actions & Socials */
.footer-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

.btn-primary {
    display: inline-block;
    padding: 12px 30px;
    background: var(--text-main);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255,255,255,0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,255,255,0.2);
    background: var(--accent-light);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: var(--text-muted);
    transition: color 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
}

.social-links a:hover {
    color: var(--accent-light);
    transform: translateY(-3px);
    border-color: rgba(56, 189, 248, 0.3);
}

/* Footer */
footer {
    position: absolute;
    bottom: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    z-index: 10;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0% { opacity: 0.2; transform: scale(0.8); }
    100% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes loading-loop {
    0% { left: -30%; width: 30%; }
    50% { width: 40%; }
    100% { left: 100%; width: 30%; }
}

@keyframes pulse-bg {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

.fade-up {
    animation: fadeUpAnim 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeUpAnim {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .glass-card {
        padding: 40px 20px;
    }
    .title {
        font-size: 1.8rem;
    }
}