/* styles.css */
:root {
    --black: #000000;
    --dark-grey: #121212;
    --medium-grey: #1e1e1e;
    --light-grey: #2d2d2d;
    --white: #ffffff;
    --text-grey: #9e9e9e;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Premium Background */
.premium-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(0,0,0,0.9) 0%,
        rgba(20,20,20,0.95) 50%,
        rgba(40,40,40,0.9) 100%);
}

.bg-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    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: 50px 50px;
    transform: rotate(45deg);
    animation: gridMove 20s linear infinite;
}

.bg-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, 
        rgba(255,255,255,0.1) 0%,
        rgba(255,255,255,0.05) 30%,
        transparent 70%);
    filter: blur(50px);
    animation: glowMove 10s ease-in-out infinite;
}

/* Navigation */
.navbar {
    padding: 1.5rem 3rem;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-logo {
    width: 48px;
    height: 48px;
    animation: float 3s ease-in-out infinite;
}

.logo-text {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(to right, var(--white), var(--text-grey));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.nav-button {
    padding: 0.8rem 2.5rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 160px;
    justify-content: center;
}

.join-us-btn {
    background: linear-gradient(135deg, var(--white), #e0e0e0);
    color: var(--black);
}

.whitepaper-btn {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    z-index: 1;
}

/* Countdown */
.countdown-container {
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    margin-bottom: 4rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.countdown-container h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: linear-gradient(to right, var(--white), var(--text-grey));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.countdown {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 16px;
    min-width: 120px;
    border: 1px solid var(--glass-border);
}

.countdown-item .number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
}

.countdown-item .label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-grey);
}

/* Exchange Circle */
.exchange-circle {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin: 3rem auto;
    max-width: 800px;
    padding: 2rem;
}

.exchange-item {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.exchange-item:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.exchange-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.2);
    transition: all 0.3s ease;
}

.exchange-item:hover .exchange-logo {
    filter: grayscale(0%) brightness(1);
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 3rem;
}

.cta-button {
    padding: 1.2rem 4rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-width: 280px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--white), #e0e0e0);
    color: var(--black);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.15);
}

/* Roadmap */
.roadmap {
    padding: 6rem 2rem;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.95));
    position: relative;
    overflow: hidden;
}

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

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--white), var(--text-grey));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.roadmap-container {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 0;
    position: relative;
}

.roadmap-item {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    margin: 0 1rem;
    backdrop-filter: blur(10px);
}

.roadmap-item:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.roadmap-date {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #fff;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.roadmap-connector {
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.3) 50%,
        rgba(255,255,255,0) 100%);
    flex: 0.5;
    align-self: center;
    position: relative;
}

.roadmap-connector::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Footer */
.footer {
    background: var(--black);
    padding: 4rem 2rem;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.social-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.social-link {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-5px);
    border-color: var(--white);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.footer-links {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #fff;
}

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

@keyframes gridMove {
    0% { transform: rotate(45deg) translateY(0); }
    100% { transform: rotate(45deg) translateY(-50px); }
}

@keyframes glowMove {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(100px, -100px); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .roadmap-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .roadmap-connector {
        height: 50px;
        width: 2px;
        margin: 0 auto;
    }
    
    .roadmap-item {
        margin: 1rem 0;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }
    
    .nav-button {
        padding: 0.8rem 1.5rem;
        min-width: auto;
    }
    
    .countdown-container h2 {
        font-size: 2.5rem;
    }
    
    .countdown {
        flex-wrap: wrap;
    }
    
    .countdown-item {
        min-width: 100px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .exchange-circle {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .exchange-item {
        width: 80px;
        height: 80px;
    }
}