:root {
    --bg-dark: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-gold: #fbbf24;
    --accent-blue: #38bdf8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-main: 'Montserrat', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

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

/* Aurora Background */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(251, 191, 36, 0.1) 0%, transparent 40%);
    filter: blur(60px);
    animation: auroraMove 20s infinite alternate;
}

@keyframes auroraMove {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.1);
    }
}

.container {
    width: 90%;
    max-width: 500px;
    z-index: 10;
    perspective: 1000px;
}

/* Main 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: 2.5rem;
    box-shadow: var(--glass-shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: 0.5s;
}

.glass-card:hover::before {
    left: 100%;
}

.title-section {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.selection-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    opacity: 0.8;
}

.prompt-text {
    font-size: 0.9rem;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.arrow-bounce {
    color: var(--accent-blue);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-5px);
    }

    60% {
        transform: translateY(-3px);
    }
}

.location-selector {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    padding: 1rem 1.5rem;
    border-radius: 16px;
    min-width: 280px;
    font-size: 1.2rem;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.location-selector:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.1));
    border-color: var(--accent-blue);
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.25);
    transform: translateY(-2px);
}

.location-select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.3rem;
    font-weight: 800;
    cursor: pointer;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-grow: 1;
    text-align-last: center;
    width: auto;
    margin: 0;
}

.location-selector svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-blue);
    flex-shrink: 0;
    filter: drop-shadow(0 0 5px rgba(56, 189, 248, 0.5));
}

.chevron-icon {
    opacity: 0.7;
    transition: transform 0.3s ease;
}

.location-selector:hover .chevron-icon {
    transform: translateY(2px);
    opacity: 1;
    stroke: var(--text-primary);
}



/* Countdown */
.countdown-container {
    margin: 3rem 0;
}

.timer-label {
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.timer-display {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -2px;
    background: linear-gradient(to bottom, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    font-variant-numeric: tabular-nums;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.info-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.3rem;
}

.info-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-gold);
}

/* Footer / Social */
.social-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.author-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    transition: transform 0.2s;
}

.author-profile:hover {
    transform: translateY(-2px);
}

.author-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-gold);
}

.author-text {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-secondary);
}

.author-name {
    color: var(--accent-gold);
    font-weight: 600;
    font-style: normal;
}

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

.social-link {
    color: var(--text-secondary);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.9rem;
}

.social-link:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.social-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .timer-display {
        font-size: 3.5rem;
    }

    .glass-card {
        padding: 1.5rem;
    }
}