/* ==========================================================================
   CSS Custom Properties - Academic/Institutional Theme
   ========================================================================== */
   :root {
    /* Colors - FEB UI inspired (Navy Blue & Gold) */
    --color-primary: #002B5B;      /* Deep Navy Blue */
    --color-primary-light: #003b7a;
    --color-secondary: #fecb00;    /* University Gold/Yellow */
    --color-secondary-hover: #e0b300;
    
    --color-bg-body: #f4f6f8;      /* Light grey body background */
    --color-bg-white: #ffffff;
    --color-border: #e0e0e0;
    
    --color-text-main: #333333;
    --color-text-muted: #666666;
    --color-text-light: #999999;
    
    /* Typography */
    --font-heading: 'Roboto', Arial, sans-serif;
    --font-body: 'Open Sans', Arial, sans-serif;
    
    /* Layout */
    --container-width: 1140px;
    --sidebar-width: 280px;
    
    --transition: all 0.3s ease;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.institutional-layout {
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.logo-img {
    max-height: 60px;
    width: auto;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: var(--transition);
}

a:hover {
    color: var(--color-secondary);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-secondary-hover);
    color: var(--color-primary);
}

/* ==========================================================================
   Top Bar
   ========================================================================== */
.top-bar {
    background-color: var(--color-primary-light);
    color: #ffffff;
    font-size: 12px;
    padding: 5px 0;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lang-switch {
    margin-right: 10px;
    opacity: 0.5;
    cursor: pointer;
}

.lang-switch.active {
    opacity: 1;
    font-weight: 700;
}

.top-menu {
    display: flex;
    gap: 20px;
}

.top-menu a {
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 5px;
}

.top-menu a:hover {
    color: var(--color-secondary);
}

/* ==========================================================================
   Main Header & Navigation
   ========================================================================== */
.main-header {
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    height: 90px;
}

.logo-area {
    display: flex;
    align-items: center;
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.logo-text h1 {
    margin: 0;
    font-size: 24px;
    letter-spacing: 1px;
    color: var(--color-primary);
}

.logo-text p {
    margin: 0;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
    line-height: 1;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    height: 100%;
}

.nav-list > li {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-list > li > a {
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-primary);
    text-transform: uppercase;
    gap: 5px;
}

.nav-list > li:hover > a,
.nav-list > li.active > a {
    color: var(--color-secondary);
}

/* Dropdown */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-primary);
    min-width: 240px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    border-top: 3px solid var(--color-secondary);
}

.nav-list > li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li {
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.dropdown a {
    display: block;
    padding: 12px 20px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 400;
    text-transform: none;
}

.dropdown a:hover, .dropdown li.active > a {
    background-color: rgba(255,255,255,0.05);
    color: var(--color-secondary);
    padding-left: 25px; /* Slight indent effect */
}

.mobile-toggle {
    display: none;
    font-size: 24px;
    color: var(--color-primary);
    cursor: pointer;
}

/* ==========================================================================
   Page Title Banner
   ========================================================================== */
.page-title-banner {
    background-color: var(--color-primary);
    background-image: linear-gradient(rgba(0,43,91,0.9), rgba(0,43,91,0.9)), url('https://via.placeholder.com/1500x300?text=Kampus');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 60px 0;
    text-align: center;
    border-bottom: 4px solid var(--color-secondary);
}

.page-title {
    color: #ffffff;
    font-size: 32px;
    margin-bottom: 10px;
}

.breadcrumbs {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

.breadcrumbs a {
    color: #ffffff;
}

.breadcrumbs a:hover {
    color: var(--color-secondary);
}

.breadcrumbs span {
    margin: 0 5px;
}

.breadcrumbs .current {
    color: var(--color-secondary);
}

/* ==========================================================================
   Main Content Layout (Two Columns)
   ========================================================================== */
.content-area {
    display: flex;
    gap: 40px;
    padding: 30px 15px 40px;
    align-items: flex-start;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
}

.sidebar-widget {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    margin-bottom: 30px;
}

.widget-title {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 15px 20px;
    margin: 0;
    font-size: 16px;
    border-bottom: 2px solid var(--color-secondary);
}

.sidebar-menu li {
    border-bottom: 1px solid var(--color-border);
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--color-text-main);
    font-size: 14px;
}

.sidebar-menu a:hover, .sidebar-menu li.active > a {
    background-color: #f9f9f9;
    color: var(--color-primary);
    font-weight: 600;
}

.sidebar-menu li.active > a i {
    color: var(--color-secondary);
}

.box-highlight {
    padding: 20px;
    text-align: center;
    background-color: #f9f9f9;
}

.box-highlight h4 {
    margin-bottom: 10px;
}

.box-highlight p {
    font-size: 13px;
    margin-bottom: 15px;
}

/* Right Content / Centered Content */
.main-content {
    flex-grow: 1;
    max-width: 900px;
    margin: -60px auto 0; /* Tarik sedikit ke atas agar menyatu dengan hero */
    position: relative;
    z-index: 10;
    background-color: var(--color-bg-white);
    padding: 40px 60px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

.page-article h2 {
    font-size: 32px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-border);
    color: var(--color-primary);
}

.page-article h3 {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 15px;
}

/* Interactive About Section */
.about-limata-section {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}
.about-text {
    flex: 1;
}
.animated-heading {
    font-size: 36px !important;
    margin-bottom: 20px !important;
    padding-bottom: 0 !important;
    border-bottom: none !important;
    color: var(--color-primary) !important;
    line-height: 1.2 !important;
}
.animated-heading span {
    color: var(--color-secondary);
    position: relative;
    display: inline-block;
}
.animated-heading span::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: rgba(254, 203, 0, 0.3);
    z-index: -1;
    transform: skewX(-15deg);
}
.lead-text-interactive {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 30px;
}
.core-value-box {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    padding: 20px 25px;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 43, 91, 0.15);
    transition: transform 0.3s ease;
    cursor: pointer;
}
.core-value-box:hover {
    transform: translateY(-5px);
}
.icon-pulse i {
    font-size: 40px;
    color: var(--color-secondary);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.core-text strong {
    font-size: 18px;
    display: block;
    margin-bottom: 5px;
}
.core-text p {
    margin: 0;
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}

.about-visual {
    flex: 1;
    position: relative;
    height: 350px;
}
.floating-image {
    position: absolute;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transition: transform 0.4s ease;
}
.floating-image:hover {
    transform: scale(1.05);
    z-index: 10;
}
.img-1 {
    width: 80%;
    height: 280px;
    top: 20px;
    left: 0;
    z-index: 2;
    border: 3px solid white;
}
.img-1 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.img-2 {
    width: 140px;
    height: 140px;
    bottom: 10px;
    right: 10px;
    z-index: 3;
    background: white;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.img-2 img {
    max-width: 100%;
    max-height: 100%;
}

/* Reveal Animation */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.lead-text {
    font-size: 18px;
    color: var(--color-primary);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 20px;
}

.separator {
    border: 0;
    height: 1px;
    background-color: var(--color-border);
    margin: 30px 0;
}

/* Academic Tables & Lists */
.academic-table-wrap {
    overflow-x: auto;
    margin: 20px 0;
}

.academic-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.academic-table th, .academic-table td {
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    text-align: left;
}

.academic-table th {
    background-color: var(--color-primary);
    color: #ffffff;
    font-weight: 600;
}

.academic-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.academic-list {
    margin: 20px 0;
    padding-left: 20px;
    list-style-type: square;
}

.academic-list li {
    margin-bottom: 10px;
}

/* Divisi Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin: 20px 0 30px;
}

.divisi-card {
    background: #fdfdfd;
    border: 1px solid var(--color-border);
    padding: 30px 25px;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 5px solid var(--color-primary);
    text-align: center;
}

.divisi-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.08);
}

.divisi-card h4 {
    color: var(--color-primary);
    font-size: 18px;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.divisi-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Gallery Grid Bento Style */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: 15px;
    margin: 30px auto 10px;
    max-width: 900px; /* Sejajar dengan testimoni dan box main */
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Bento Grid Spans untuk 12 Item */
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(4) { grid-column: span 1; grid-row: span 2; }
.gallery-item:nth-child(6) { grid-column: span 2; grid-row: span 1; }
.gallery-item:nth-child(10) { grid-column: span 2; grid-row: span 1; }
.gallery-item:nth-child(11) { grid-column: span 2; grid-row: span 1; }
.gallery-item:nth-child(12) { grid-column: span 2; grid-row: span 1; }

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,33,71, 0.9), transparent);
    padding: 30px 15px 15px;
    color: white;
    font-weight: 600;
    font-size: 14px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    pointer-events: none;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* Info Box */
.info-box {
    background-color: rgba(254, 203, 0, 0.1);
    border-left: 4px solid var(--color-secondary);
    padding: 20px;
    margin: 30px 0;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.info-box i {
    font-size: 24px;
    color: var(--color-primary);
}

/* ==========================================================================
   Institutional Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 14px;
}

.footer-top {
    padding: 60px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.white-logo {
    margin-bottom: 20px;
}

.white-logo .logo-icon {
    background-color: #ffffff;
}

.white-logo .logo-text h3 {
    color: #ffffff;
    margin: 0;
}

.white-logo .logo-text p {
    color: rgba(255,255,255,0.7);
}

.footer-col .address {
    margin-bottom: 15px;
    color: rgba(255,255,255,0.8);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}

.footer-heading {
    color: var(--color-secondary);
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer-nav li {
    margin-bottom: 10px;
}

.footer-nav a {
    color: rgba(255,255,255,0.8);
}

.footer-nav a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-bottom {
    background-color: #001c3d; /* Darker navy */
    padding: 20px 0;
}

.bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bottom-inner p {
    color: rgba(255,255,255,0.5);
    font-size: 13px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: #ffffff;
    font-size: 18px;
    opacity: 0.7;
}

.social-links a:hover {
    opacity: 1;
    color: var(--color-secondary);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
    .content-area {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .main-content {
        width: 100%;
        padding: 30px 20px;
        margin-top: -30px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .about-limata-section {
        flex-direction: column;
    }
    .about-visual {
        width: 100%;
        height: 280px;
        margin-top: 20px;
    }
    .img-1 {
        width: 100%;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 150px;
        padding: 0 15px;
    }
    .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
    .gallery-item:nth-child(4) { grid-column: span 1; grid-row: span 1; }
    .gallery-item:nth-child(6) { grid-column: span 2; grid-row: span 1; }
    .gallery-item:nth-child(10) { grid-column: span 2; grid-row: span 1; }
    .gallery-item:nth-child(11) { grid-column: span 2; grid-row: span 1; }
    .gallery-item:nth-child(12) { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        padding-bottom: 10px;
        z-index: 999;
    }
    
    .nav-list.mobile-active {
        display: flex !important;
    }

    .nav-list > li {
        width: 100%;
    }

    .nav-list > li > a {
        padding: 15px 20px;
        border-bottom: 1px solid #f0f0f0;
        width: 100%;
        justify-content: space-between;
    }

    .dropdown {
        position: static !important;
        visibility: visible !important;
        opacity: 1 !important;
        display: none;
        box-shadow: none !important;
        transform: none !important;
        background-color: #f8f9fa !important;
        border-left: 3px solid var(--color-secondary) !important;
        border-top: none !important;
        width: 100%;
    }

    .dropdown.mobile-open {
        display: block !important;
    }

    .dropdown a {
        color: var(--color-primary) !important;
        padding: 12px 30px !important;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .top-bar-right {
        display: none;
    }
    
    .bottom-inner {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}