@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');
:root {
    --primary-color: #219ebc;
    --accent-color: #f4a261;
    --accent-hover: #e76f51;
    --dark-bg: #121212;
    --light-bg: #f8fafc;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    --hover-shadow: 0 20px 40px rgba(33, 158, 188, 0.15);
}
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--light-bg);
    color: #334155;
    overflow-x: hidden;
}
.text-accent-primary {
    color: var(--primary-color) !important;
}
.text-accent-color {
    color: var(--accent-color) !important;
}
.logo-text-primary {
    color: var(--primary-color) !important;
}
.top-bar {
    font-size: 0.85rem;
    background-color: var(--light-bg);
}
.navbar {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.navbar-nav .nav-link {
    color: #475569;
    font-weight: 500;
    padding: 0.5rem 1.2rem !important;
    transition: color 0.2s ease;
}
.navbar-nav .nav-link:hover {
    color: var(--primary-color);
    border-bottom: 3px solid var(--accent-hover);
}
.nav-link i {
    color: var(--primary-color);
    opacity: 0.8;
}
.dropdown-item:hover i {
    color: var(--primary-color);
}
.dropdown-item:hover {
    background-color: whitesmoke;
    color: var(--primary-color);
    border-left: 3px solid var(--accent-hover);
}
.btn-signin {
    background-color: var(--accent-hover);
    color: white;
    font-weight: 600;
    border-radius: 12px;
    padding: 10px 24px;
    border: none;
    box-shadow: 0 4px 14px rgba(33, 158, 188, 0.3);
    transition: all 0.3s ease;
}
.btn-signin:hover {
    background-color: #12677e;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 158, 188, 0.4);
    color: white;
}
.hero-section {
    background: radial-gradient(100% 100% at 50% 0%, rgba(33, 158, 188, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
    padding: 80px 0 60px 0;
}
.card-enroll {
    border: 1px solid rgba(226, 232, 240, 0.8);
    background: #ffffff;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.card-enroll:hover {
    transform: translateY(-8px);
    border-color: rgba(33, 158, 188, 0.3);
    box-shadow: var(--hover-shadow);
}
.icon-box {
    width: 70px;
    height: 70px;
    background: rgba(33, 158, 188, 0.1);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
    color: var(--primary-color);
    transition: all 0.3s ease;
}
.card-enroll:hover .icon-box {
    background: var(--primary-color);
}
.card-enroll:hover .icon-box i {
    color: white !important;
}
.btn-enroll {
    background-color: var(--accent-color);
    color: white;
    font-weight: 600;
    border-radius: 12px;
    padding: 10px 20px;
    border: none;
    width: 100%;
    box-shadow: 0 4px 14px rgba(244, 162, 97, 0.3);
    transition: all 0.3s ease;
}
.btn-enroll:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 111, 81, 0.4);
    color: white;
}
.pro-footer {
    background-color: var(--accent-hover);
    color: #e0e0e0;
    border-top: 5px solid var(--primary-color);
}
.footer-links a {
    transition: all 0.3s ease;
    display: inline-block;
}
.footer-links a:hover {
    color: var(--primary-color) !important;
    padding-left: 6px;
}
.social-btn {
    width: 35px;
    height: 35px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.social-btn:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}
.fixed-action-stack {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1050;
}
.action-btn {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    text-decoration: none;
    cursor: pointer;
}
.action-btn:hover {
    transform: translateY(-4px) scale(1.05);
}
.action-lang {
    background-color: var(--accent-color);
    color: white;
    font-size: 28px;
}
.action-lang:hover {
    background-color: #1e293b;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.action-whatsapp {
    background-color: #25D366;
    color: white;
}
.action-whatsapp:hover {
    background-color: #20ba5a;
    color: white;
}
.action-scrollup {
    background-color: #ffffff;
    color: var(--dark-bg);
    border: 1px solid #e2e8f0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.action-scrollup.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.action-scrollup:hover {
    background-color: var(--light-bg);
    color: var(--primary-color);
}
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    border-bottom: 3px solid var(--accent-hover);
}
.dropdown-item.active {
    background-color: var(--primary-color) !important;
    color: white !important;
}
.dropdown-item.active i {
    color: white !important;
}
@media (min-width: 992px) {
    .navbar .nav-item.dropdown:hover > .dropdown-menu {
        display: block;
        margin-top: 0;
    }
}
.dropdown-menu {
    transition: all 0.3s ease;
    display: none;
}
.dropdown-menu.show {
    display: block;
}
.carousel-fade .carousel-item {
    transition: opacity 0.6s ease-in-out;
}
.hero-section {
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    min-height: 500px;
}
#heroCarousel {
    transition: transform 0.4s ease;
}
#heroCarousel:hover {
    transform: scale(1.02);
}
.badge-notice {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    box-shadow: 0 4px 10px rgba(33, 158, 188, 0.2);
}
.notice-box {
    background: #ffffff;
    padding: 8px 15px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    box-shadow: var(--card-shadow);
}
.marquee-text {
    display: inline-block;
    color: #334155;
    text-decoration: none;
    animation: scroll-left linear infinite;
    will-change: transform;
}
.marquee-text:hover {
    color: var(--primary-color);
}
@keyframes scroll-left {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}
.bg-primary {
    background-color: var(--primary-color) !important;
}
.text-primary {
    color: var(--primary-color) !important;
}
.text-white-75 {
    color: rgba(255, 255, 255, 0.75);
}
.w-85 {
    width: 85%;
}
.mb-n4 {
    margin-bottom: -1.5rem;
}
blockquote {
    border-left: 4px solid var(--primary-color) !important;
}
.interactive-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.interactive-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
}
.event-img-zoom {
    transition: transform 0.6s ease;
}
.interactive-card:hover .event-img-zoom {
    transform: scale(1.08);
}
.event-title a {
    transition: color 0.3s ease;
}
.interactive-card:hover .event-title a {
    color: var(--accent-hover) !important;
}
.read-more-link i {
    transition: transform 0.3s ease;
}
.read-more-link:hover i {
    transform: translateX(6px);
}
.article-content {
    text-align: justify; 
    font-size: 1.125rem; 
    line-height: 1.9;
    letter-spacing: 0.2px;
}
.article-content p {
    margin-bottom: 1.5rem;
}

.event-hero-wrapper {
    box-shadow: 0 20px 40px rgba(0,0,0,0.06) !important;
}
.event-hero-img {
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.event-hero-wrapper:hover .event-hero-img {
    transform: scale(1.02);
}

.custom-btn-nav {
    transition: all 0.25s ease;
}
.custom-btn-nav:hover {
    transform: translateY(-2px);
}

.custom-action-btn {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.custom-action-btn:hover {
    transform: translateY(-4px);
}
.btn-primary.custom-action-btn:hover {
    box-shadow: 0 12px 24px rgba(13, 110, 253, 0.25) !important;
}
.bg-gradient-light {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}
.profile-image-wrapper {
    width: 130px;
    height: 130px;
    background: linear-gradient(135deg, var(--accent-hover) 0%, rgba(13, 110, 253, 0.2) 100%);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}
.custom-team-card {
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0,0,0,0.03) !important;
}
.custom-team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(13, 110, 253, 0.08) !important;
    border-color: rgba(13, 110, 253, 0.15) !important;
}
.custom-team-card:hover .card-member-name {
    color: var(--accent-hover) !important;
}
.custom-email-link {
    transition: color 0.2s ease;
}
.custom-email-link:hover {
    color: var(--accent-hover) !important;
    text-decoration: underline !important;
}

.hover-bubble {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(13, 110, 253, 0.05);
    z-index: -1;
    transform: scale(0.7);
    opacity: 0;
    transition: all 0.3s ease;
}
.custom-team-card:hover .hover-bubble {
    opacity: 1;
    transform: scale(1);
}
.tracking-wider { letter-spacing: 0.08em; }
.tracking-tight { letter-spacing: -0.02em; }
.fw-black { font-weight: 800; }
.custom-home-team-btn {
    transition: all 0.3s ease;
}
.custom-home-team-btn:hover {
    transform: translateX(3px);
    box-shadow: 0 8px 20px rgba(13, 110, 253, 0.15) !important;
}
.text-justify { text-align: justify; }
.fw-extrabold { font-weight: 850; }
@media (min-width: 576px) {
    .sm-fs-40 { font-size: 40px !important; }
}

.img-frame-large { height: 400px; }
.img-frame-small { height: 220px; }
.counter-box { height: 160px; }

@media (min-width: 768px) {
    .img-frame-large { height: 540px; }
    .img-frame-small { height: 346px; }
}
@media (min-width: 992px) {
    .img-frame-large { height: 400px; }
    .img-frame-small { height: 225px; }
}
@media (min-width: 1200px) {
    .img-frame-large { height: 500px; }
    .img-frame-small { height: 310px; }
}
.object-fit-cover { object-fit: cover !important; }
.object-position-center { object-position: center !important; }
.custom-about-btn { transition: all 0.3s ease; }
.custom-about-btn:hover {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 110, 253, 0.2);
}
.bg-icon-layer {
    font-size: 7rem;
    line-height: 0;
    transform: rotate(-15deg);
}
.bg-icon-layer-top {
    font-size: 4rem;
    line-height: 0;
    transform: rotate(20deg);
}
[data-bs-theme="dark"] #about, .dark-mode #about { background-color: #1a1e29 !important; }
[data-bs-theme="dark"] .text-dark, .dark-mode .text-dark { color: #ffffff !important; }
.fw-black { font-weight: 800; }
.tracking-wider { letter-spacing: 0.08em; }
.tracking-tight { letter-spacing: -0.02em; }
.text-justify { text-align: justify; }
.custom-timeline-wrapper {
    padding: 20px 0;
}
.timeline-center-line {
    position: absolute;
    left: 22px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--bs-primary) 0%, rgba(13, 110, 253, 0.4) 50%, rgba(13, 110, 253, 0.05) 100%);
    z-index: 1;
}
@media (min-width: 768px) {
    .timeline-center-line {
    left: 50%;
    transform: translateX(-50%);
    }
    .timeline-empty-col { width: 50% !important; }
    .timeline-content-col { width: 50% !important; }
}
.custom-history-card {
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0,0,0,0.02) !important;
}
.custom-history-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(13, 110, 253, 0.08) !important;
    background-color: #ffffff !important;
    border-color: rgba(13, 110, 253, 0.15) !important;
}
.bg-primary-subtle {
    background-color: rgba(13, 110, 253, 0.1) !important;
}
[data-bs-theme="dark"] #history, .dark-mode #history { background-color: #11141c !important; }
[data-bs-theme="dark"] .text-dark, .dark-mode .text-dark { color: #ffffff !important; }
[data-bs-theme="dark"] .custom-history-card, .dark-mode .custom-history-card { background-color: #1a1e29 !important; }
.fw-black { font-weight: 850; }
.text-justify { text-align: justify; }
.robotics-bg {
    background-color: #f8f9fa;
}
.tech-pattern-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--primary-color) 1px, transparent 1px);
    background-size: 25px 25px;
    opacity: 0.05;
    pointer-events: none;
}
.mission-card, .vision-card {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.mission-card {
    background-color: #ffffff;
    border-bottom: 4px solid #e76f51 !important;
}
.vision-card {
    background: linear-gradient(145deg, #e76f51 0%, #11141c 100%);
    background-color: rgba(0, 0, 0, 0);
    border-bottom: 4px solid var(--primary-color) !important;
}
.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(13, 110, 253, 0.15);
}
.vision-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
[data-bs-theme="dark"] .robotics-bg, .dark-mode .robotics-bg { background-color: #0d1117 !important; }
[data-bs-theme="dark"] .tech-pattern-overlay, .dark-mode .tech-pattern-overlay { opacity: 0.02; background-image: radial-gradient(#ffffff 1px, transparent 1px); }
[data-bs-theme="dark"] .mission-card, .dark-mode .mission-card { background-color: #161b22 !important; }
[data-bs-theme="dark"] .mission-card .text-dark, .dark-mode .mission-card .text-dark { color: #ffffff !important; }
.course-card {
    position: relative;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    background: #ffffff;
}
.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08) !important;
}
.badge-curve {
    position: absolute;
    top: -12px;
    right: -12px;
    padding: 6px 20px;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 20px 20px 0px 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    z-index: 10;
}
.schedule-highlight {
    border-left: 4px solid;
    padding: 8px 12px;
    border-radius: 0 8px 8px 0;
}
.course-search-input {
    border: 2px solid #dee2e6;
    border-radius: 30px;
    padding: 12px 25px;
    transition: all 0.3s;
}
.course-search-input:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 15px rgba(13, 110, 253, 0.15);
    outline: none;
}
.page-header {
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.95)), url('https://images.unsplash.com/photo-1534536281715-e28d76689b4d?auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
    padding: 60px 0;
}
.contact-info-card {
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    border-radius: 1rem;
}
.contact-info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}
.map-container {
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* Custom Color Classes */
.bg-dynamic-accent { background-color: var(--primary-color) !important; color: #fff !important; }
.text-dynamic-accent { color: var(--primary-color) !important; }
.btn-dynamic-accent { 
    background-color: var(--primary-color) !important; 
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}
.btn-dynamic-accent:hover {
    opacity: 0.9;
    color: #ffffff !important;
}
.icon-box-bg {
    background-color: var(--primary-color);
    opacity: 0.1;
}
.page-header {
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.95)), url('https://images.unsplash.com/photo-1546410531-bb4caa6b424d?auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
    padding: 60px 0;
}

.notice-card {
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
    border-radius: 0.75rem;
}

.notice-card:hover {
    border-color: var(--brand-accent, #2563eb);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.notice-card:hover .hover-text-dynamic {
    color: var(--brand-accent, #2563eb) !important;
}

.date-box {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    min-width: 110px;
    text-align: center;
    padding: 10px;
}

.filter-btn {
    border-radius: 50px;
    padding: 6px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-outline-dynamic {
    color: #64748b;
    border: 1px solid #cbd5e1;
    background-color: #ffffff;
}

.btn-outline-dynamic:hover, .btn-outline-dynamic.active-filter {
    background-color: var(--brand-accent, #2563eb) !important;
    border-color: var(--brand-accent, #2563eb) !important;
    color: #ffffff !important;
}

.badge-dynamic-category {
    background-color: #e0f2fe; 
    color: #0369a1;
}

.bg-dynamic-accent { background-color:  #219ebc !important; }
.text-dynamic-accent { color: #219ebc !important; }

.notice-desc {
    line-height: 1.6;
    color: #475569;
    white-space: pre-line;
}
.form-section-title { 
    border-left: 4px solid var(--brand-accent); 
    padding-left: 12px; 
    font-weight: 700; 
    color: #1e293b; 
    margin-bottom: 1.5rem;
}
.form-label { 
    font-weight: 600; 
    color: #475569; 
    font-size: 0.9rem; 
    margin-bottom: 0.5rem;
}
.form-control, .form-select {
    border: 1px solid #cbd5e1;
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    transition: all 0.2s ease-in-out;
}
.form-control:focus, 
.form-select:focus {
    border-color: var(--brand-accent, #2563eb);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.15);
}
.btn-submit-app {
    background-color: #10b981;
    border-color: #10b981;
    color: #ffffff;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}
.btn-submit-app:hover {
    background-color: #059669;
    transform: translateY(-1px);
}
.img-preview-box { 
    width: 70px; 
    height: 70px; 
    object-fit: cover; 
    border: 2px solid #e2e8f0;
}
.custom-alert-box {
    display: flex;
    align-items: center;
    padding: 16px;
    margin-bottom: 24px;
    border-radius: 12px;
    background-color: #fde8e8;
    border-left: 5px solid #e11d48;
    color: #9b1c1c;
    font-size: 0.95rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.custom-alert-icon {
    margin-right: 12px;
    display: flex;
    align-items: center;
}
.card-form-wrapper {
    border: 1px solid #f1f5f9;
    transition: box-shadow 0.3s ease;
}
.card-form-wrapper:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.05) !important;
}