/* ==========================================================================
   GPTC Kottayam Minimalist Curtain Raiser CSS
   ========================================================================== */

:root {
    --bg-dark: #040712;
    --neon-cyan: #00f2fe;
    --neon-blue: #4facfe;
    --gold-primary: #ffd700;
    --gold-dark: #ff8c00;
    
    --glass-bg: rgba(6, 11, 28, 0.45);
    --glass-border: rgba(255, 255, 255, 0.05);
    --text-primary: #f8fafc;
    --text-secondary: #64748b;
    
    --font-heading: 'Outfit', sans-serif;
    --font-mono: 'Space Grotesk', sans-serif;
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-dark);
    font-family: var(--font-heading);
    color: var(--text-primary);
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    /* Rich futuristic background with multiple glowing radial gradients */
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 242, 254, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(79, 172, 254, 0.08) 0%, transparent 40%),
        linear-gradient(180deg, #040712 0%, #070d24 100%);
    position: relative;
}

/* Background Particle Canvas Overlay */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Centered Showcase Main Container */
.showcase-container {
    width: 100%;
    max-width: 680px;
    padding: 20px;
    z-index: 2;
    position: relative;
}

/* Elegant Glass Card */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 48px 40px;
    text-align: center;
    backdrop-filter: blur(30px);
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 254, 0.25);
    box-shadow: 
        0 30px 70px rgba(0, 242, 254, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Inner Background Glow to pop content */
.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
    animation: slow-rotate 25s infinite linear;
}

@keyframes slow-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Logo Representation */
.logo-wrapper {
    position: relative;
    z-index: 1;
    margin-bottom: 24px;
}

.college-logo {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 0 15px rgba(0, 242, 254, 0.25));
    transition: var(--transition-smooth);
}

.glass-card:hover .college-logo {
    transform: scale(1.08) rotate(5deg);
}

/* Typography & Titles */
.college-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 2px;
    margin-bottom: 16px;
    z-index: 1;
    position: relative;
    color: rgba(255, 255, 255, 0.95);
}

.college-name .highlight {
    background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    display: block;
    margin-top: 4px;
    font-size: 1.85rem;
    letter-spacing: 3px;
    text-shadow: 0 0 30px rgba(0, 242, 254, 0.2);
}

/* Announcement Pill */
.announcement-badge {
    display: inline-block;
    background: rgba(0, 242, 254, 0.06);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--neon-cyan);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 48px;
    z-index: 1;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Countdown Clock Display */
.countdown-clock {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    z-index: 1;
    position: relative;
}

.clock-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100px;
}

.digits {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    color: #ffffff;
    letter-spacing: -1px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--gold-primary);
    letter-spacing: 2px;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.clock-segment-divider {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.15);
    margin-bottom: 24px;
    line-height: 1;
}

/* Card Footer Detail Grid */
.card-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
    z-index: 1;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.bullet {
    color: rgba(0, 242, 254, 0.3);
    font-size: 1.2rem;
    line-height: 1;
}

/* Responsive Scaling */
@media (max-width: 600px) {
    .glass-card {
        padding: 40px 24px;
        border-radius: 24px;
    }
    
    .college-name {
        font-size: 1.25rem;
        letter-spacing: 1.5px;
    }
    
    .college-name .highlight {
        font-size: 1.45rem;
        letter-spacing: 2px;
    }
    
    .announcement-badge {
        font-size: 0.7rem;
        letter-spacing: 1.5px;
        margin-bottom: 36px;
    }
    
    .countdown-clock {
        gap: 8px;
    }
    
    .clock-segment {
        width: 70px;
    }
    
    .digits {
        font-size: 2.8rem;
    }
    
    .clock-segment-divider {
        font-size: 2rem;
        margin-bottom: 18px;
    }
    
    .label {
        font-size: 0.65rem;
        letter-spacing: 1px;
    }
    
    .card-footer {
        font-size: 0.75rem;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .card-footer .bullet {
        display: none;
    }
}