/* ==============================================================================
 * LPPM UIN SAIZU - Ultra-Modern Aesthetic Design System
 * Inspired by World-Class Higher Education & Research Portals
 * ============================================================================== */

:root {
    --lppm-primary: #0A2D57;
    --lppm-primary-light: #16467d;
    --lppm-primary-dark: #061933;
    --lppm-accent: #f59e0b;
    --lppm-accent-glow: rgba(245, 158, 11, 0.25);
    --lppm-emerald: #059669;
    --lppm-blue: #2563eb;
    --lppm-indigo: #4f46e5;
    --lppm-rose: #e11d48;
    --lppm-slate-50: #f8fafc;
    --lppm-slate-100: #f1f5f9;
    --lppm-slate-200: #e2e8f0;
    --lppm-slate-300: #cbd5e1;
    --lppm-slate-400: #94a3b8;
    --lppm-slate-600: #475569;
    --lppm-slate-700: #334155;
    --lppm-slate-800: #1e293b;
    --lppm-slate-900: #0f172a;
    --lppm-radius-xs: 4px;
    --lppm-radius-sm: 8px;
    --lppm-radius-md: 14px;
    --lppm-radius-lg: 20px;
    --lppm-radius-xl: 28px;
    --lppm-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    --lppm-shadow-md: 0 4px 10px -1px rgba(0, 0, 0, 0.06), 0 2px 5px -2px rgba(0, 0, 0, 0.04);
    --lppm-shadow-lg: 0 14px 30px -4px rgba(10, 45, 87, 0.09), 0 6px 12px -3px rgba(10, 45, 87, 0.05);
    --lppm-shadow-xl: 0 24px 45px -8px rgba(10, 45, 87, 0.16), 0 12px 20px -5px rgba(10, 45, 87, 0.08);
    --lppm-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --lppm-font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
}

/* 1. Global Typography & Smoothing */
body, button, input, select, textarea, .nav-link, .dropdown-item {
    font-family: var(--lppm-font-sans) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--lppm-slate-800);
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, .hero-main-title, .stat-number, .navbar-brand {
    font-family: var(--lppm-font-heading) !important;
    letter-spacing: -0.025em;
    font-weight: 700;
}

/* 2. Glassmorphic Navigation Bar */
.site-navbar {
    background: rgba(7, 33, 64, 0.94) !important;
    backdrop-filter: blur(20px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(190%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09) !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12) !important;
}

.site-navbar.fixed-top {
    background: rgba(5, 23, 46, 0.97) !important;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.28) !important;
    border-bottom-color: rgba(255, 255, 255, 0.12) !important;
}

.navbar-nav .nav-link {
    font-weight: 600 !important;
    letter-spacing: 0.3px;
    font-size: 0.88rem !important;
    padding: 9px 15px !important;
    border-radius: var(--lppm-radius-sm) !important;
    color: rgba(255, 255, 255, 0.88) !important;
    transition: all 0.22s ease !important;
}

.navbar-nav .nav-link:hover, 
.navbar-nav .nav-item.active .nav-link {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.12) !important;
    transform: translateY(-1px);
}

.navbar .dropdown-menu {
    border: 1px solid var(--lppm-slate-200) !important;
    border-radius: var(--lppm-radius-md) !important;
    box-shadow: var(--lppm-shadow-xl) !important;
    padding: 10px !important;
    animation: dropdownFadeIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.navbar .dropdown-item {
    border-radius: var(--lppm-radius-sm) !important;
    padding: 10px 16px !important;
    font-weight: 500 !important;
    font-size: 0.92rem !important;
    color: var(--lppm-slate-700) !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.navbar .dropdown-item:hover {
    background: #f1f5f9 !important;
    color: var(--lppm-primary) !important;
    transform: translateX(5px);
}

/* 3. Hero Header Elevation with Radiant Mesh Gradient */
.header-area.hero-full {
    position: relative;
    background: linear-gradient(135deg, #05162e 0%, #0A2D57 40%, #0d3b6f 100%) !important;
    overflow: hidden;
}

.header-area.hero-full::before {
    content: '';
    position: absolute;
    top: -25%;
    left: 8%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.28) 0%, transparent 68%);
    pointer-events: none;
    filter: blur(55px);
}

.header-area.hero-full::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: 5%;
    width: 580px;
    height: 580px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, transparent 68%);
    pointer-events: none;
    filter: blur(55px);
}

.hero-banner-content {
    position: relative;
    z-index: 3;
    padding-top: 115px;
    padding-bottom: 35px;
}

.hero-badge-pill {
    display: inline-flex;
    align-items: center;
    padding: 7px 22px !important;
    border-radius: 100px !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: #fbbf24 !important;
    background: rgba(245, 158, 11, 0.14) !important;
    border: 1px solid rgba(245, 158, 11, 0.38) !important;
    box-shadow: 0 0 28px rgba(245, 158, 11, 0.24) !important;
    backdrop-filter: blur(10px);
}

.hero-main-title {
    font-size: 2.95rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.035em !important;
    line-height: 1.2 !important;
    color: #ffffff;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

@media (max-width: 768px) {
    .hero-main-title {
        font-size: 2.1rem !important;
    }
}

.hero-sub-text {
    font-size: 1.14rem !important;
    line-height: 1.7 !important;
    color: #e2e8f0 !important;
    max-width: 780px;
    font-weight: 400;
}

/* Hero CTA Buttons */
.btn-hero {
    padding: 13px 28px !important;
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    border-radius: var(--lppm-radius-sm) !important;
    transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
    display: inline-flex;
    align-items: center;
    text-decoration: none !important;
}

.btn-hero:hover {
    transform: translateY(-3px) !important;
}

.btn-hero-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45) !important;
}
.btn-hero-primary:hover {
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.6) !important;
}

.btn-hero-gold {
    background: linear-gradient(135deg, #fbbf24, #d97706) !important;
    color: #0f172a !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.42) !important;
}
.btn-hero-gold:hover {
    box-shadow: 0 14px 30px rgba(245, 158, 11, 0.58) !important;
}

.btn-hero-outline {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(8px);
}
.btn-hero-outline:hover {
    background: rgba(255, 255, 255, 0.16) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
    color: #ffffff !important;
}

/* 4. Quick Access Grid Cards */
.quick-service-card {
    background: #ffffff !important;
    border: 1px solid rgba(226, 232, 240, 0.95) !important;
    border-radius: var(--lppm-radius-md) !important;
    padding: 22px 16px !important;
    transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: var(--lppm-shadow-sm) !important;
    position: relative;
    overflow: hidden;
}

.quick-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    transition: background 0.3s ease;
}

.quick-service-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--lppm-shadow-xl) !important;
    border-color: #cbd5e1 !important;
}

.quick-service-card:hover::before {
    background: linear-gradient(90deg, #0A2D57, #2563eb, #f59e0b);
}

.quick-service-icon {
    width: 54px !important;
    height: 54px !important;
    border-radius: var(--lppm-radius-sm) !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.quick-service-card:hover .quick-service-icon {
    transform: scale(1.15) rotate(4deg);
}

/* 5. Modern News Cards with Image Zoom & Badges */
.modern-news-card {
    border-radius: var(--lppm-radius-md) !important;
    border: 1px solid var(--lppm-slate-200) !important;
    overflow: hidden !important;
    box-shadow: var(--lppm-shadow-sm) !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.modern-news-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--lppm-shadow-xl) !important;
    border-color: var(--lppm-slate-300) !important;
}

.news-img-wrapper {
    overflow: hidden !important;
    position: relative;
    background: #0f172a;
}

.news-img-wrapper .news-img {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.modern-news-card:hover .news-img-wrapper .news-img {
    transform: scale(1.07);
}

.news-tag-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

.bg-dark-glass {
    background: rgba(15, 23, 42, 0.72) !important;
    backdrop-filter: blur(8px) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 6px !important;
    padding: 4px 10px !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
}

/* 6. Big Announcement & List Styling */
.big-announcement-card {
    border-radius: var(--lppm-radius-md) !important;
    border: 1px solid var(--lppm-slate-200) !important;
    overflow: hidden !important;
    box-shadow: var(--lppm-shadow-md) !important;
    transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.big-announcement-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: var(--lppm-shadow-xl) !important;
}

.announcement-list-item {
    border-radius: var(--lppm-radius-sm) !important;
    border: 1px solid var(--lppm-slate-200) !important;
    padding: 14px 18px !important;
    margin-bottom: 12px !important;
    background: #ffffff !important;
    transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1) !important;
    text-decoration: none !important;
}

.announcement-list-item:hover {
    transform: translateX(6px) !important;
    border-color: var(--lppm-primary) !important;
    box-shadow: var(--lppm-shadow-md) !important;
    background: #f8fafc !important;
}

/* 7. Institutional Stats Counters */
.stat-metric-card {
    border-radius: var(--lppm-radius-md) !important;
    border: 1px solid var(--lppm-slate-200) !important;
    background: #ffffff !important;
    padding: 26px 20px !important;
    box-shadow: var(--lppm-shadow-sm) !important;
    transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.stat-metric-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--lppm-shadow-xl) !important;
    border-color: var(--lppm-slate-300) !important;
}

.stat-number {
    font-size: 2.5rem !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    margin-bottom: 6px !important;
}

/* 8. Signature Program Pillars */
.pillar-card {
    border-radius: var(--lppm-radius-md) !important;
    border: 1px solid var(--lppm-slate-200) !important;
    background: #ffffff !important;
    box-shadow: var(--lppm-shadow-sm) !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.pillar-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--lppm-shadow-xl) !important;
    border-color: var(--lppm-slate-300) !important;
}

/* 9. Modern Agenda Cards & Leaf Calendar Badge */
.modern-agenda-card {
    border-radius: var(--lppm-radius-md) !important;
    border: 1px solid var(--lppm-slate-200) !important;
    overflow: hidden !important;
    box-shadow: var(--lppm-shadow-sm) !important;
    transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.modern-agenda-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--lppm-shadow-xl) !important;
}

.agenda-date-box {
    color: #ffffff !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* 10. Agenda Switcher Tabs */
.agenda-nav-tabs .nav-link {
    font-weight: 700 !important;
    font-size: 0.92rem !important;
    color: var(--lppm-slate-600) !important;
    padding: 10px 22px !important;
    border-radius: var(--lppm-radius-sm) !important;
    transition: all 0.22s ease !important;
    border: 1px solid transparent !important;
}

.agenda-nav-tabs .nav-link:hover {
    background: #f1f5f9 !important;
    color: var(--lppm-primary) !important;
}

.agenda-nav-tabs .nav-link.active {
    background: linear-gradient(135deg, #0A2D57, #1e40af) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(10, 45, 87, 0.32) !important;
}

/* 11. Modal Refinement */
.modal-content {
    border-radius: var(--lppm-radius-lg) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: var(--lppm-shadow-xl) !important;
    overflow: hidden;
}

.modal-backdrop.show {
    opacity: 0.65 !important;
    backdrop-filter: blur(6px) !important;
}

/* 12. Tables & Badges */
.table {
    border-collapse: separate !important;
    border-spacing: 0 !important;
}

.table th {
    font-size: 0.85rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.8px !important;
    font-weight: 700 !important;
    border-bottom: none !important;
}

.table td {
    border-top: 1px solid #f1f5f9 !important;
    vertical-align: middle !important;
}

.table tbody tr {
    transition: background-color 0.18s ease;
}

.table tbody tr:hover {
    background-color: rgba(248, 250, 252, 0.8) !important;
}

.badge {
    border-radius: 6px !important;
    font-weight: 600 !important;
    letter-spacing: 0.2px;
}

/* 13. Footer Refinement */
.site-footer {
    background: #051329 !important;
    color: #94a3b8 !important;
    border-top: 4px solid var(--lppm-accent) !important;
}

.footer-col-title {
    color: #ffffff !important;
    font-weight: 700 !important;
    letter-spacing: -0.015em !important;
    margin-bottom: 18px !important;
}

.footer-links-list li a {
    color: #94a3b8 !important;
    transition: all 0.2s ease !important;
    text-decoration: none !important;
}

.footer-links-list li a:hover {
    color: #fbbf24 !important;
    transform: translateX(4px);
    display: inline-block;
}

/* 14. Polished Buttons & Form Controls */
.btn {
    border-radius: var(--lppm-radius-sm) !important;
    font-weight: 600 !important;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #0A2D57, #1e40af) !important;
    border-color: transparent !important;
    box-shadow: 0 4px 12px rgba(10, 45, 87, 0.25) !important;
}

.btn-primary:hover {
    box-shadow: 0 8px 20px rgba(10, 45, 87, 0.4) !important;
}

.custom-select, .form-control {
    border-radius: var(--lppm-radius-sm) !important;
    border: 1px solid var(--lppm-slate-300) !important;
    transition: all 0.2s ease !important;
}

.custom-select:focus, .form-control:focus {
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

/* 15. Scrollbars & Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}
