:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --accent-blue: #00a8ff;
    --accent-gradient: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
    --font-main: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Background Effect */
.background-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, rgba(0, 100, 255, 0.15) 0%, rgba(0, 0, 0, 0) 60%);
    overflow: hidden;
}

.background-glow::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 30%;
    width: 600px;
    height: 1000px;
    background: linear-gradient(135deg, #0066ff, #00ccff);
    filter: blur(100px);
    transform: rotate(30deg);
    opacity: 0.4;
    border-radius: 50%;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    width: 100%;
    z-index: 10;
}

.logo {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--accent-blue);
    font-size: 1.5rem;
}

nav ul {
    display: flex;
    list-style: none;
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 30px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color 0.3s;
}

nav ul li a:hover, nav ul li a.active {
    color: #fff;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart-icon {
    color: #fff;
    position: relative;
    font-size: 1.1rem;
}

.badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #fff;
    color: #000;
    font-size: 0.7rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
}

.btn-contact {
    text-decoration: none;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    transition: background-color 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-contact:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.hero h1 {
    font-size: 5rem;
    line-height: 1.1;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

.gradient-text {
    background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}

.hero p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
    max-width: 600px;
}

.btn-hero {
    text-decoration: none;
    background-color: #fff;
    color: #000;
    padding: 15px 35px;
    border-radius: 30px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s;
}

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

/* Countdown */
.countdown {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 25px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 100px;
}

.time-box span {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.time-box small {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-top: 5px;
    letter-spacing: 1px;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

footer p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    letter-spacing: 1px;
    font-weight: 300;
}

.copyright {
    font-size: 0.75rem;
    opacity: 0.6;
    margin-top: 5px;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 20px;
    }
    
    nav {
        display: none; /* Hide nav on mobile for simplicity or add hamburger later */
    }

    .hero h1 {
        font-size: 3rem;
    }

    .countdown {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .time-box {
        min-width: 80px;
        padding: 10px;
    }
    
    .time-box span {
        font-size: 1.5rem;
    }
}