@font-face {
    font-family: 'CustomBangla';
    src: url('../fonts/custom.ttf') format('truetype');
    font-display: swap;
}

:root {
    --bg-color: #0c1220;
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --accent-color: #3b82f6;
    --accent-glow: #60a5fa;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-main: 'CustomBangla', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    line-height: 1.6;
}

/* Background Effects */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 15s infinite ease-in-out alternate;
}

.sphere-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-color), transparent);
    top: -200px;
    left: -100px;
}

.sphere-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #8b5cf6, transparent);
    bottom: -150px;
    right: -100px;
    animation-delay: -7s;
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(40px, 60px);
    }
}

/* Main Content */
.content-wrapper {
    text-align: center;
    z-index: 1;
    padding: 2rem;
    width: 100%;
    max-width: 900px;
}

/* Header */
.logo-container {
    margin-bottom: 2rem;
}

.logo {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.highlight {
    color: var(--accent-glow);
}

.main-heading {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Info Section */
.info-section {
    margin-bottom: 3rem;
}

.sub-heading {
    font-size: 1.5rem;
    color: var(--accent-glow);
    margin-bottom: 1rem;
    font-weight: 500;
}

.description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

/* Countdown */
.countdown-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.time-unit span {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.time-unit label {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.separator {
    font-size: 2.5rem;
    color: var(--glass-border);
    margin-top: -30px;
    animation: blink 1s infinite alternate;
}

@keyframes blink {
    from {
        opacity: 0.4;
    }

    to {
        opacity: 1;
    }
}

#milliseconds {
    color: var(--accent-glow);
}

.launch-promise {
    color: var(--text-secondary);
    font-size: 1.1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

/* Footer */
footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        font-size: 2.8rem;
    }

    .main-heading {
        font-size: 2rem;
    }

    .sub-heading {
        font-size: 1.3rem;
    }

    .countdown-container {
        gap: 0.5rem;
    }

    .time-unit {
        min-width: 60px;
    }

    .time-unit span {
        font-size: 2rem;
    }

    .time-unit label {
        font-size: 0.9rem;
    }

    .separator {
        font-size: 1.5rem;
        margin-top: -15px;
    }

    .glass-card {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .content-wrapper {
        padding: 1rem;
    }

    .logo {
        font-size: 2.5rem;
    }

    .time-unit span {
        font-size: 1.6rem;
    }

    .separator {
        display: none;
    }

    .description {
        font-size: 1rem;
    }
}