/* ==========================================================================
   ENTERPRISE SCHOOL ERP - MASTER DESIGN SYSTEM & STYLESHEET
   Design Language: Modern SaaS, Glassmorphism, Premium Corporate
   ========================================================================== */

:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --primary-light: #e0f2fe;
    --secondary: #475569;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --success: #10b981;
    --danger: #ef4444;
    --dark: #0f172a;
    --dark-surface: #1e293b;
    --bg-body: #f8fafc;
    --surface: #ffffff;
    --border-color: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-elevated: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Hind Siliguri', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ---------------- Top Announcement Bar ---------------- */
.top-bar {
    background: #090d16;
    color: #94a3b8;
    font-size: 13px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-bar a {
    color: #cbd5e1;
    text-decoration: none;
    transition: var(--transition);
}
.top-bar a:hover {
    color: #38bdf8;
}

/* ---------------- Main Navbar ---------------- */
.navbar-custom {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 15px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
    padding: 14px 0;
}
.navbar-brand {
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.5px;
    color: var(--dark) !important;
}
.navbar-brand span {
    color: var(--primary);
}
.navbar-brand small {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}
.nav-link {
    font-weight: 600;
    font-size: 15px;
    color: #334155 !important;
    padding: 8px 14px !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
    background: var(--primary-light);
}

/* ---------------- Hero Section ---------------- */
.hero-wrapper {
    background: radial-gradient(circle at 80% 20%, rgba(2, 132, 199, 0.15), transparent 40%),
                linear-gradient(135deg, #090d16 0%, #0f172a 100%);
    color: #ffffff;
    padding: 100px 0 90px;
    position: relative;
    overflow: hidden;
}
.hero-wrapper::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to top, var(--bg-body), transparent);
}
.hero-badge {
    background: rgba(2, 132, 199, 0.2);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #38bdf8;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
}
.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.8px;
}
.hero-title span {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    color: #94a3b8;
    font-size: 18px;
    max-width: 600px;
}

/* ---------------- Marquee Notice Ticker ---------------- */
.notice-ticker {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-color);
    padding: 10px 18px;
    display: flex;
    align-items: center;
    margin-top: -30px;
    position: relative;
    z-index: 10;
}
.notice-ticker .badge-tag {
    background: #ef4444;
    color: #fff;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
    margin-right: 15px;
    font-size: 12px;
}

/* ---------------- Premium Cards ---------------- */
.custom-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
    padding: 28px;
    transition: var(--transition);
    height: 100%;
}
.custom-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-elevated);
    border-color: #cbd5e1;
}
.icon-box {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
}

/* ---------------- Stat Cards ---------------- */
.stat-counter-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
}
.stat-counter-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}
.stat-number {
    font-size: 38px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 4px;
}
.stat-label {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 14px;
}

/* ---------------- Message / Speech Cards ---------------- */
.speech-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
}
.speech-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

/* ---------------- Section Headers ---------------- */
.section-title-wrap {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 50px;
}
.section-badge {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 13px;
    padding: 5px 14px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.section-heading {
    font-size: 34px;
    font-weight: 800;
    color: var(--dark);
    margin-top: 10px;
}

/* ---------------- Buttons ---------------- */
.btn-primary-custom {
    background: var(--primary);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    transition: var(--transition);
}
.btn-primary-custom:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: scale(1.02);
    box-shadow: 0 10px 15px -3px rgba(2, 132, 199, 0.3);
}

.btn-secondary-custom {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    transition: var(--transition);
}
.btn-secondary-custom:hover {
    background: #ffffff;
    color: var(--dark);
}

/* ---------------- Footer ---------------- */
.footer-corporate {
    background: #080c14;
    color: #94a3b8;
    padding-top: 70px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-title {
    color: #ffffff;
    font-weight: 700;
    font-size: 17px;
    margin-bottom: 20px;
}
.footer-link {
    color: #94a3b8;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    transition: var(--transition);
}
.footer-link:hover {
    color: #38bdf8;
    padding-left: 5px;
}
.social-circle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    margin-right: 8px;
    transition: var(--transition);
}
.social-circle:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .hero-title { font-size: 32px; }
    .hero-wrapper { padding: 60px 0 50px; }
}