/* ============================================
   Universitas Deztron Indonesia - Frontend CSS
   Tema: Biru laut, Kuning tua, Hitam
   ============================================ */

:root {
    --udi-navy: #0b1e4b;
    --udi-navy-2: #0f2a6d;
    --udi-blue: #1d4ed8;
    --udi-blue-light: #3b82f6;
    --udi-gold: #caa22e;
    --udi-gold-light: #e3b73d;
    --udi-black: #070b14;
    --udi-dark: #101828;
    --udi-gray: #64748b;
    --udi-light: #f4f7fc;
    --udi-white: #ffffff;
    --shadow-sm: 0 2px 12px rgba(7, 11, 20, 0.08);
    --shadow-md: 0 12px 30px rgba(7, 11, 20, 0.12);
    --shadow-gold: 0 8px 24px rgba(202, 162, 46, 0.35);
    --radius: 14px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: "Segoe UI", "Poppins", system-ui, -apple-system, sans-serif;
    background-color: #ffffff;
    color: #1e293b;
    overflow-x: hidden;
}

::selection { background: var(--udi-gold); color: var(--udi-black); }

/* ================= TOP BAR ================= */
.topbar {
    background: var(--udi-black);
    color: #d1d5db;
    font-size: 0.85rem;
    padding: 0.4rem 0;
}
.topbar a { color: #d1d5db; text-decoration: none; transition: var(--transition); }
.topbar a:hover { color: var(--udi-gold-light); }
.topbar .topbar-social a { width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,0.08); margin-left: 6px; font-size: 0.75rem; }
.topbar .topbar-social a:hover { background: var(--udi-gold); color: var(--udi-black); }

/* ================= NAVBAR ================= */
.navbar-udi {
    background: var(--udi-navy);
    transition: var(--transition);
    padding: 0.7rem 0;
    box-shadow: 0 2px 14px rgba(0,0,0,0.25);
}
.navbar-udi .navbar-brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 700;
    color: var(--udi-white);
    font-size: 1.15rem;
}
.navbar-udi .navbar-brand span.brand-sub { display: block; font-size: 0.66rem; font-weight: 500; color: var(--udi-gold-light); letter-spacing: 0.12em; text-transform: uppercase; }
.navbar-udi .navbar-brand img { height: 40px; width: auto; }
.navbar-udi .navbar-nav .nav-link {
    color: #cbd5e1;
    font-weight: 500;
    padding: 0.6rem 0.9rem;
    transition: var(--transition);
}
.navbar-udi .navbar-nav .nav-link:hover,
.navbar-udi .navbar-nav .nav-link.active { color: var(--udi-white); }
.navbar-udi .navbar-nav .nav-link.active { color: var(--udi-gold-light); }

.navbar-udi .dropdown-menu {
    background: var(--udi-dark);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 0.5rem;
    min-width: 15rem;
}
.navbar-udi .dropdown-menu .dropdown-item {
    color: #cbd5e1;
    border-radius: 6px;
    padding: 0.55rem 0.85rem;
    font-size: 0.92rem;
    transition: var(--transition);
}
.navbar-udi .dropdown-menu .dropdown-item:hover { background: var(--udi-navy-2); color: var(--udi-white); }

.navbar-udi .btn-daftar {
    background: linear-gradient(135deg, var(--udi-gold-light), var(--udi-gold));
    color: var(--udi-black);
    font-weight: 700;
    border: none;
    border-radius: 30px;
    padding: 0.5rem 1.4rem;
    box-shadow: var(--shadow-gold);
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}
.navbar-udi .btn-daftar:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(202,162,46,0.5); color: var(--udi-black); }

.navbar-toggler { border-color: rgba(255,255,255,0.3); }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

/* ================= GENERAL ================= */
.section { padding: 5.5rem 0; }
.section-alt { background: var(--udi-light); }
.section-dark { background: linear-gradient(160deg, var(--udi-navy) 0%, #07122d 100%); color: #e2e8f0; }

.section-header { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section-header .eyebrow {
    display: inline-block;
    background: rgba(202,162,46,0.12);
    color: var(--udi-gold);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.8rem;
    padding: 0.3rem 1rem;
    border-radius: 30px;
    margin-bottom: 0.8rem;
}
.section-header h2 { font-weight: 800; color: var(--udi-navy); }
.section-dark .section-header h2 { color: #ffffff; }
.section-header p { color: var(--udi-gray); }
.section-dark .section-header p { color: #b6c2d4; }
.section-header .divider {
    width: 70px; height: 4px; background: linear-gradient(90deg, var(--udi-gold), var(--udi-gold-light));
    border-radius: 4px; margin: 1rem auto 0;
}

.text-gold { color: var(--udi-gold) !important; }
.text-navy { color: var(--udi-navy) !important; }
.bg-navy { background-color: var(--udi-navy) !important; }
.bg-gold { background-color: var(--udi-gold) !important; }

/* Buttons */
.btn-udi-gold {
    background: linear-gradient(135deg, var(--udi-gold-light), var(--udi-gold));
    color: var(--udi-black);
    font-weight: 700;
    border: none;
    border-radius: 30px;
    padding: 0.65rem 1.7rem;
    box-shadow: var(--shadow-gold);
    transition: var(--transition);
}
.btn-udi-gold:hover { transform: translateY(-3px); color: var(--udi-black); box-shadow: 0 14px 30px rgba(202,162,46,0.5); }

.btn-udi-navy {
    background: var(--udi-navy);
    color: var(--udi-white);
    font-weight: 600;
    border-radius: 30px;
    padding: 0.65rem 1.7rem;
    transition: var(--transition);
}
.btn-udi-navy:hover { background: var(--udi-navy-2); color: var(--udi-white); transform: translateY(-3px); }

.btn-udi-outline {
    border: 2px solid var(--udi-navy);
    color: var(--udi-navy);
    font-weight: 600;
    border-radius: 30px;
    padding: 0.55rem 1.6rem;
    background: transparent;
    transition: var(--transition);
}
.btn-udi-outline:hover { background: var(--udi-navy); color: var(--udi-white); transform: translateY(-3px); }

.btn-udi-wa {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #ffffff;
    font-weight: 700;
    border-radius: 30px;
    padding: 0.65rem 1.7rem;
    transition: var(--transition);
}
.btn-udi-wa:hover { color: #ffffff; transform: translateY(-3px); box-shadow: 0 12px 26px rgba(18,140,126,0.4); }

/* ================= HERO SLIDER ================= */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    color: #ffffff;
    overflow: hidden;
}
.hero .carousel-inner, .hero .carousel-item {
    width: 100%;
}
.hero .carousel-item {
    min-height: 560px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.hero .carousel-item > .container {
    position: relative;
    z-index: 2;
    min-height: 560px;
    display: grid;
    align-items: center;
}
/* jamin satu slide saja yang tampil (antir-tumpuk) */
.hero .carousel-item.active { display: block; }
.hero .carousel-item:not(.active):not(.carousel-item-next):not(.carousel-item-prev) { display: none; }
.hero .carousel-item::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(7,11,20,0.62) 0%, rgba(11,30,75,0.40) 55%, rgba(11,30,75,0.08) 100%);
    pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(227,183,61,0.16);
    border: 1px solid rgba(227,183,61,0.4);
    color: var(--udi-gold-light);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1.1rem;
}
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.6rem); font-weight: 800; line-height: 1.18; }
.hero h1 .text-gold { color: var(--udi-gold-light); }
.hero p.lead { color: #dbe4f0; max-width: 580px; font-size: 0.95rem; }
.hero .hero-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.2rem 2rem;
    margin-top: 1.8rem;
    max-width: 860px;
}
.hero .hero-stats .stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    border-left: 1px solid rgba(255,255,255,0.14);
    padding-left: 1.2rem;
}
.hero .hero-stats .stat:first-child { border-left: 0; padding-left: 0; }
.hero .hero-stats .stat h4 { font-weight: 800; color: var(--udi-gold-light); margin: 0; font-size: 1.4rem; line-height: 1.1; }
.hero .hero-stats .stat span { color: #cdd8ea; font-size: 0.78rem; line-height: 1.4; }

.hero .carousel-indicators { z-index: 3; margin-bottom: 1.2rem; }
.hero .carousel-indicators [data-bs-target] {
    width: 10px; height: 10px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.45);
    border: 0;
    opacity: 1;
    transition: var(--transition);
}
.hero .carousel-indicators [data-bs-target].active {
    background-color: var(--udi-gold);
    transform: scale(1.25);
}
.hero .carousel-control-prev, .hero .carousel-control-next {
    width: 8%;
    opacity: 1;
}
.hero .carousel-control-prev .carousel-control-prev-icon,
.hero .carousel-control-next .carousel-control-next-icon {
    width: 3rem; height: 3rem;
    border-radius: 50%;
    background-color: rgba(7,11,20,0.45);
    background-size: 55% 55%;
    transition: var(--transition);
}
.hero .carousel-control-prev:hover .carousel-control-prev-icon,
.hero .carousel-control-next:hover .carousel-control-next-icon {
    background-color: var(--udi-gold);
}
.scroll-down {
    position: absolute; bottom: 3.4rem; left: 50%; transform: translateX(-50%);
    color: #ffffff; opacity: 0.6; animation: bounce 2s infinite; z-index: 2;
}
@keyframes bounce { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ================= ABOUT ================= */
.about-img-wrap { position: relative; }
/* aspect-ratio + object-fit supaya tinggi section tetap stabil untuk gambar
   berapa pun rasionya (potret, landscape, atau panorama). */
.about-img-wrap .about-img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: center;
    background: var(--udi-navy, #0b1e4b);
}
.about-img-wrap .about-badge {
    position: absolute;
    bottom: -22px; right: -14px;
    background: linear-gradient(135deg, var(--udi-gold-light), var(--udi-gold));
    color: var(--udi-black);
    border-radius: var(--radius);
    padding: 1rem 1.3rem;
    text-align: center;
    box-shadow: var(--shadow-gold);
}
.about-img-wrap .about-badge h3 { font-weight: 800; margin: 0; }
.about-img-wrap .about-badge span { font-size: 0.8rem; font-weight: 600; }
.about-list li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 0.9rem; color: #334155; }
.about-list li i { color: var(--udi-gold); font-size: 1.1rem; margin-top: 0.15rem; }

/* ================= CARD LAYANAN ================= */
.service-card {
    background: var(--udi-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border: 1px solid #eef2f7;
    display: flex;
    flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.service-card .card-img { height: 200px; overflow: hidden; }
.service-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover .card-img img { transform: scale(1.08); }
.service-card .card-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.service-card .icon-wrap {
    width: 54px; height: 54px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--udi-blue), var(--udi-navy));
    color: var(--udi-white);
    border-radius: 14px;
    font-size: 1.4rem;
    margin-bottom: 0.9rem;
}
.service-card h5 { font-weight: 700; color: var(--udi-navy); }
.service-card p { color: var(--udi-gray); font-size: 0.92rem; flex: 1; }
.service-card .btn-link-udi {
    color: var(--udi-blue);
    text-decoration: none;
    font-weight: 600;
    align-self: flex-start;
}
.service-card .btn-link-udi i { transition: transform 0.3s ease; }
.service-card .btn-link-udi:hover i { transform: translateX(5px); }

/* ================= FACULTY CARD ================= */
.faculty-card {
    background: var(--udi-white);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow-sm);
    border-top: 5px solid var(--udi-gold);
    transition: var(--transition);
    height: 100%;
    text-decoration: none;
    display: block;
}
.faculty-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.faculty-card .faculty-img {
    height: 180px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
    background: var(--udi-light);
}
.faculty-card .faculty-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.faculty-card:hover .faculty-img img { transform: scale(1.08); }
.faculty-card .faculty-icon {
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 1.6rem;
    background: rgba(29,78,216,0.1);
    color: var(--udi-blue);
    margin-bottom: 1rem;
}
.faculty-card h5 { color: var(--udi-navy); font-weight: 700; }
.faculty-card p { color: var(--udi-gray); font-size: 0.9rem; }
.faculty-card .faculty-count { font-size: 0.8rem; color: var(--udi-gold); font-weight: 700; }

/* ================= GALLERY ================= */
.gallery-grid .gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    height: 240px;
}
.gallery-grid .gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-grid .gallery-item:hover img { transform: scale(1.1); }
.gallery-grid .gallery-item .overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(7,11,20,0.85), transparent 55%);
    opacity: 0;
    transition: var(--transition);
    display: flex; align-items: flex-end;
    padding: 1rem;
}
.gallery-grid .gallery-item:hover .overlay { opacity: 1; }
.gallery-grid .gallery-item .overlay h6 { color: #ffffff; margin: 0; font-weight: 600; }
.gallery-grid .gallery-item .overlay span { color: var(--udi-gold-light); font-size: 0.78rem; }

/* ================= CTA BAND ================= */
.cta-band {
    background: linear-gradient(120deg, var(--udi-navy) 0%, #050d24 60%, #050d24 100%);
    color: #ffffff;
    padding: 4.2rem 0;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: ""; position: absolute; right: -120px; top: -120px;
    width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(202,162,46,0.28), transparent 70%);
}
.cta-band h2 { font-weight: 800; }
.cta-band .btn-udi-gold { font-size: 1.05rem; padding: 0.8rem 2.2rem; }

/* ================= ARTIKEL CARD ================= */
.article-card {
    background: var(--udi-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    text-decoration: none;
    display: block;
    border: 1px solid #eef2f7;
}
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.article-card .article-thumb { height: 190px; overflow: hidden; position: relative; }
.article-card .article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-thumb img { transform: scale(1.08); }
.article-card .article-date {
    position: absolute; top: 12px; left: 12px;
    background: var(--udi-gold);
    color: var(--udi-black);
    font-size: 0.72rem; font-weight: 700;
    padding: 0.25rem 0.7rem;
    border-radius: 20px;
}
.article-card .article-body { padding: 1.2rem; }
.article-card .article-category { font-size: 0.75rem; color: var(--udi-blue); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.article-card h5 { color: var(--udi-navy); font-weight: 700; line-height: 1.35; }
.article-card p { color: var(--udi-gray); font-size: 0.9rem; }

/* ================= PAGE HEADER/BANNER ================= */
.page-header {
    background: linear-gradient(130deg, var(--udi-navy) 0%, #07122d 70%);
    color: #ffffff;
    padding: 5rem 0 4.2rem;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: ""; position: absolute; right: -80px; top: -80px;
    width: 380px; height: 380px; border-radius: 50%;
    background: radial-gradient(circle, rgba(202,162,46,0.25), transparent 70%);
}
.page-header::after {
    content: ""; position: absolute; left: -80px; bottom: -100px;
    width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(29,78,216,0.3), transparent 70%);
}
.page-header h1 { font-weight: 800; position: relative; z-index: 2; }
.page-header .breadcrumb { position: relative; z-index: 2; --bs-breadcrumb-divider-color: var(--udi-gold-light); }
.page-header .breadcrumb a { color: var(--udi-gold-light); text-decoration: none; }
.page-header .breadcrumb .breadcrumb-item.active { color: #cbd5e1; }

/* ================= DETAIL / CONTENT ================= */
.content-page { line-height: 1.85; color: #334155; }
.content-page h1, .content-page h2, .content-page h3 { color: var(--udi-navy); font-weight: 700; margin-top: 1.6rem; }
.content-page strong { color: var(--udi-navy); }
.content-page ul, .content-page ol { padding-left: 1.2rem; }
.content-page img { max-width: 100%; border-radius: var(--radius); }

.sidebar-card {
    background: var(--udi-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.4rem;
    border: 1px solid #eef2f7;
}
.sidebar-card h6 { font-weight: 700; color: var(--udi-navy); padding-bottom: 0.7rem; border-bottom: 2px solid var(--udi-gold); margin-bottom: 1rem; display: inline-block; text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.05em; }
.sidebar-card a { display: block; padding: 0.5rem 0.8rem; border-radius: 8px; color: #475569; text-decoration: none; font-size: 0.92rem; transition: var(--transition); }
.sidebar-card a:hover, .sidebar-card a.active { background: rgba(11,30,75,0.06); color: var(--udi-navy); font-weight: 600; }

/* ================= ACCREDITATION ================= */
.acc-card {
    background: var(--udi-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.6rem;
    border-left: 5px solid var(--udi-gold);
    height: 100%;
}
.acc-card .acc-badge {
    width: 72px; height: 72px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--udi-navy), var(--udi-blue));
    color: var(--udi-white);
    font-weight: 800;
    font-size: 1.4rem;
}

/* ================= CONTACT ================= */
.contact-info-card { background: var(--udi-white); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 1.5rem; display: flex; gap: 15px; border: 1px solid #eef2f7; margin-bottom: 1rem; transition: var(--transition); }
.contact-info-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.contact-info-card .icon {
    width: 50px; height: 50px; flex-shrink: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--udi-navy), var(--udi-blue));
    color: var(--udi-white);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
}
.contact-info-card h6 { font-weight: 700; color: var(--udi-navy); margin-bottom: 0.15rem; }
.contact-info-card p { color: var(--udi-gray); font-size: 0.9rem; margin: 0; word-break: break-word; }
.form-control-udi { border-radius: 10px; padding: 0.75rem 1rem; border: 1.5px solid #e2e8f0; font-size: 0.95rem; }
.form-control-udi:focus { border-color: var(--udi-blue); box-shadow: 0 0 0 0.2rem rgba(29,78,216,0.12); }
.form-label { font-weight: 600; color: var(--udi-navy); font-size: 0.9rem; }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.map-wrap iframe { display: block; width: 100%; height: 340px; border: 0; }

/* ================= FOOTER ================= */
.site-footer { background: var(--udi-black); color: #9aa7bb; font-size: 0.92rem; }
.site-footer a { color: #9aa7bb; text-decoration: none; transition: var(--transition); }
.site-footer a:hover { color: var(--udi-gold-light); }
.site-footer .footer-brand { font-weight: 800; color: var(--udi-white); font-size: 1.2rem; }
.site-footer .footer-brand img { height: 48px; }
.site-footer h6 { color: var(--udi-white); font-weight: 700; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.08em; margin-bottom: 1.1rem; }
.site-footer .footer-links li { margin-bottom: 0.6rem; }
.site-footer .footer-links li a { display: inline-flex; align-items: center; gap: 6px; }
.site-footer .footer-links li a::before { content: "\f285"; font-family: "bootstrap-icons"; font-size: 0.7rem; color: var(--udi-gold); }
/* Link footer menunjuk ke situs terpisah UDI: chevron diganti panah keluar
   supaya pengguna tahu tab akan terbuka di luar halaman ini. */
.site-footer .footer-links-ext li a::before { content: "\f1c5"; font-size: 0.72rem; }
.site-footer .footer-links-ext li a { word-break: break-word; }
.site-footer .social-icon {
    width: 38px; height: 38px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: var(--udi-white) !important;
    margin-right: 8px;
    border: 1px solid rgba(255,255,255,0.12);
}
.site-footer .social-icon:hover { background: var(--udi-gold); color: var(--udi-black) !important; }
.site-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.2rem; margin-top: 2.5rem; }

/* ================= WHATSAPP FLOAT ================= */
.wa-float {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #ffffff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.7rem;
    box-shadow: 0 8px 24px rgba(18,140,126,0.45);
    z-index: 1050;
    transition: var(--transition);
    text-decoration: none;
}
.wa-float:hover { transform: scale(1.1); color: #ffffff; }
.wa-float::before {
    content: ""; position: absolute; inset: 0; border-radius: 50%;
    border: 2px solid rgba(37,211,102,0.6);
    animation: wa-pulse 1.8s infinite;
}
@keyframes wa-pulse { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.55); opacity: 0; } }

/* ================= ANIMATIONS ================= */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ================= PAGINATION ================= */
.pagination-udi .page-link { color: var(--udi-navy); border-radius: 8px !important; margin: 0 3px; border: none; box-shadow: var(--shadow-sm); }
.pagination-udi .page-item.active .page-link { background: var(--udi-navy); color: #ffffff; border-color: var(--udi-navy); }

/* ================= PROGRAM TABLE ================= */
.program-table thead th { background: var(--udi-navy); color: #ffffff; font-size: 0.85rem; }
.program-table tbody tr:hover { background: rgba(29,78,216,0.04); }
.program-table .grade-badge { background: rgba(202,162,46,0.14); color: #8a6d13; font-weight: 700; padding: 0.2rem 0.7rem; border-radius: 20px; font-size: 0.78rem; }

/* ================= BACK TO TOP ================= */
.to-top { position: fixed; bottom: 90px; right: 24px; width: 44px; height: 44px; border-radius: 50%; background: var(--udi-navy); color: #ffffff; display: flex; align-items: center; justify-content: center; z-index: 1040; opacity: 0; visibility: hidden; transition: var(--transition); text-decoration: none; }
.to-top.show { opacity: 1; visibility: visible; }
.to-top:hover { background: var(--udi-blue); color: #ffffff; }

/* ================= RESPONSIVE ================= */
@media (max-width: 991.98px) {
    .section { padding: 3.6rem 0; }
    .navbar-udi .navbar-collapse { background: var(--udi-navy); padding: 0.8rem; border-radius: 12px; margin-top: 0.6rem; }
    .navbar-udi .dropdown-menu { background: rgba(255,255,255,0.06); border: none; }
    .hero .carousel-item { min-height: 460px; }
    .hero .carousel-item > .container { min-height: 460px; }
    .hero .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem 1rem; max-width: none; }
    .hero .hero-stats .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
    .about-img-wrap .about-badge { right: 8px; }
}
@media (max-width: 575.98px) {
    .hero h1 { font-size: 2.2rem; }
    .hero .hero-stats { gap: 1.2rem; }
    .hero .carousel-control-prev .carousel-control-prev-icon,
    .hero .carousel-control-next .carousel-control-next-icon { width: 2.4rem; height: 2.4rem; }
}/* ================= MAJALAH UDI - ARSIP DIGITAL ================= */
.majalah-card {
    background: #fff;
    border-radius: var(--radius, 12px);
    box-shadow: var(--shadow-sm, 0 4px 14px rgba(0,0,0,.08));
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--transition, all .3s ease);
    border-top: 5px solid var(--udi-gold, #c9a227);
}
.majalah-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md, 0 12px 28px rgba(0,0,0,.14));
}
.majalah-cover {
    position: relative;
    display: block;
    height: 240px;
    overflow: hidden;
    background: var(--udi-light, #eef1f7);
    text-decoration: none;
}
.majalah-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.majalah-card:hover .majalah-cover img {
    transform: scale(1.06);
}
.majalah-period {
    position: absolute;
    left: 0;
    bottom: 0;
    background: rgba(11, 30, 75, .84);
    color: #fff;
    font-size: .72rem;
    padding: .32rem .75rem;
    font-weight: 600;
}
.majalah-body {
    padding: 1.2rem 1.3rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    flex: 1;
}
.majalah-body h5 {
    color: var(--udi-navy, #0b1e4b);
    font-weight: 700;
    font-size: 1.05rem;
    margin: 0;
}
.majalah-body p {
    color: var(--udi-gray, #6c757d);
    font-size: .9rem;
    margin: 0;
}

/* ================= MARQUEE INFO KAMPUS ================= */
/* Teks berjalan di bawah hero. Kombinasi gelap (navy) + putih. */
.info-marquee {
    display: flex;
    align-items: stretch;
    background: var(--udi-navy, #0b1e4b);
    color: var(--udi-white, #ffffff);
    border-bottom: 3px solid var(--udi-gold, #caa22e);
    overflow: hidden;
    position: relative;
    z-index: 3;
}
.info-marquee__label {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--udi-white, #ffffff);
    color: var(--udi-navy, #0b1e4b);
    font-weight: 800;
    font-size: .72rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    padding: 0 1.05rem;
    white-space: nowrap;
}
.info-marquee__label i { font-size: .95rem; }
.info-marquee__viewport {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    overflow: hidden;
    min-width: 0;
}
.info-marquee__track {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    will-change: transform;
    animation: infoMarquee 90s linear infinite;
}
.info-marquee__item {
    display: inline-flex;
    align-items: center;
    padding: .62rem 1.5rem;
    font-size: .92rem;
    font-weight: 500;
    color: var(--udi-white, #ffffff);
}
.info-marquee__item i {
    color: var(--udi-gold-light, #e3b73d);
    font-size: 1.5rem;
    margin-right: .35rem;
    line-height: 1;
}
@keyframes infoMarquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
/* Berhenti sebentar saat kursor di atasnya (HANYA perangkat bermouse).
   Di layar sentuh, :hover bisa "nyangkut" setelah layar disentuh/di-scroll,
   sehingga teks tampak berhenti sendiri. Karena itu aturan ini dibatasi. */
@media (hover: hover) and (pointer: fine) {
    .info-marquee:hover .info-marquee__track { animation-play-state: paused; }
}
@media (prefers-reduced-motion: reduce) {
    .info-marquee__track { animation: none; }
    .info-marquee__viewport { overflow-x: auto; }
}
@media (max-width: 575.98px) {
    .info-marquee__label { padding: 0 .7rem; }
    .info-marquee__label span { display: none; }
    .info-marquee__item { padding: .55rem 1.1rem; font-size: .85rem; }
}