@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* =========================================
   1. ROOT VARIABLES (LIGHT & DARK MODE)
========================================= */
:root {
    --bg-color: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --accent-color: #6366f1;
}

[data-theme="dark"] {
    --bg-color: #0b0f19;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    transition: background-color 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* =========================================
   2. ANIMATED BACKGROUND BLOBS
========================================= */
.background-blobs {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-color);
    transition: background-color 0.4s ease;
}
.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.4;
    border-radius: 50%;
    animation: float 20s infinite alternate;
}
.blob-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: rgba(99, 102, 241, 0.3); }
.blob-2 { bottom: -10%; right: -10%; width: 60vw; height: 60vw; background: rgba(168, 85, 247, 0.3); animation-delay: -5s; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, 15%) scale(1.1); }
}

/* =========================================
   3. GLASSMORPHISM UTILITIES
========================================= */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-nav {
    position: sticky;
    top: 20px;
    z-index: 1000;
    margin: 0 auto;
    width: 95%;
    max-width: 1200px;
    padding: 1rem 1.5rem;
}

/* =========================================
   4. ANNOUNCEMENT CARDS
========================================= */
.announcement-card {
    cursor: pointer;
    overflow: hidden;
    height: 100%;
}
.announcement-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.card-img-wrapper {
    height: 200px;
    overflow: hidden;
    border-radius: 24px 24px 0 0;
}
.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.announcement-card:hover .card-img-wrapper img {
    transform: scale(1.08);
}
.announcement-card h5 {
    color: var(--text-primary);
    transition: color 0.2s ease;
}
.announcement-card:hover h5 {
    color: var(--accent-color);
}

/* =========================================
   5. WIDGETS & EVENTS
========================================= */
.widget-clock {
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
}
.event-card {
    border-left: 4px solid var(--accent-color);
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.2s ease;
    border-radius: 12px;
}
.event-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}
.date-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    text-align: center;
    min-width: 55px;
    border: 1px solid var(--glass-border);
}

/* =========================================
   6. EMERGENCY BANNER
========================================= */
.emergency-banner {
    background: rgba(220, 38, 38, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    text-align: center;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    z-index: 9999;
    border-bottom: 1px solid #991b1b;
    animation: pulse-emergency 2s infinite;
}
@keyframes pulse-emergency {
    0% { background: rgba(220, 38, 38, 0.85); }
    50% { background: rgba(239, 68, 68, 1); }
    100% { background: rgba(220, 38, 38, 0.85); }
}

/* =========================================
   7. FORM ELEMENTS (PREMIUM STYLING)
========================================= */
.search-glass {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 50px;
}
.search-glass:focus {
    background: rgba(255,255,255,0.08);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(99,102,241,0.2);
    color: var(--text-primary);
}