.rd-navbar-static .rd-navbar-panel {
    padding: 10px 0;
}


.rd-navbar-outer {
    color: #999;
    background: #26439c;
    padding: 10px 0;
        border-bottom: 1px solid #eee;
}

.rd-navbar-static .rd-navbar-nav {
        text-align: center;
}

.rd-navbar-static .rd-navbar-nav > li > a {
    color: #eee;
    display: block;
    font-weight: 800;
    font-size: 14px;
    line-height: 16px;
    padding: 10px 16px;
    text-transform: uppercase;
}

.rd-navbar-static .rd-navbar-nav ul {
    padding: 10px 0;
}


.rd-navbar-static .rd-navbar-dropdown, .rd-navbar-static .rd-navbar-megamenu {
    position: absolute;
    padding: 8px 0;
    color: #eee;
    background: #26439c;
    text-align: left;
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateY(30px);
    transform: translateY(30px);
}

.rd-navbar-static .rd-navbar-dropdown a {
    color: #eee;
}

.rd-navbar-static .rd-navbar-brand {
    display: block;
    float: left;
    position: absolute;
    top:-13px;
}

.rd-navbar-static .rd-navbar-brand > * {
    display: inline-block;
}

a.logo-link {
    text-decoration: none;
    color: #fff;
}

.rd-navbar-static .rd-navbar-subpanel {
    display: table;
    padding-left: 200px;
}

.rd-navbar .header-title {
    color: #26439c;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    line-height: 1.2em;
    margin-top: 5px;
    width: 193px;
}



.site-name {
    margin-top: 36px;
    font-size: 3em;
    font-weight: bold;
    color: #26439c;
}

footer {
    padding: 25px 0 20px 0;
    background-color: #26439c;
    color: #fff;
    margin-top: 40px;
}


.a-footer {
    color: #eee;
}



@media (max-width: 1200px) {
   .rd-navbar-outer {
   padding:0;
   }  
.nav-shadow {
  
}
.site-name {
    position: fixed;
    z-index: 1000000000000;
    font-size: 24px;
    margin-left: 100px;
    text-transform: uppercase;    
}    
    
    .breadcrumbs-wide {
        padding-top: 70px;
    }   
}


@media (max-width: 992px) {
  .site-name {
    margin-top: 18px;  
  }
}

.home-cards {
   margin-bottom: 30px;
}

.home-cards .card {
   margin-top: 25px;
   padding-bottom: 20px;
    text-align: center;
    border:0;
}

.home-cards .card .card-title {
        margin-top: 10px;
        margin-bottom: 10px;
}

.home-cards .card svg {
    width: 50px;
}



@media (max-width: 750px) {
.brand-name {
    font-size: 1rem;
}
}


@media (max-width: 570px) {
    .brand-name {
    font-size: 1.1rem;
}
}
@media (max-width: 420px) {
    .rd-navbar-fixed .rd-navbar-brand img {
    height: 29px;
    }
.brand-name {
    font-size: 0.6rem;
}
}


.rd-navbar-fixed .rd-navbar-brand {
       right:0;
}

.rd-navbar-static .rd-navbar-brand > a span {
    display: block;
}

.rd-navbar-fixed .rd-navbar-brand .header-title .logo-link {
    color: #000;
}
.rd-navbar-fixed .rd-navbar-brand .header-title {
    width: 90%;
    display:inline-block;
    text-wrap: auto;
}

.flip-card {
  background-color: transparent;
 /* width: 300px; */
  height: 100%; 
  border: 1px solid #f1f1f1;
  perspective: 1000px; /* Remove this if you don't want the 3D effect */
}

/* This container is needed to position the front and back side */
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

/* Do an horizontal flip when you move the mouse over the flip box container */
.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

/* Position the front and back side */
.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden; /* Safari */
  backface-visibility: hidden;
}

/* Style the front side (fallback if image is missing) */
.flip-card-front {
  background-color: #bbb;
  color: black;
}

/* Style the back side */
.flip-card-back {
  background-color: dodgerblue;
  color: white;
  transform: rotateY(180deg);
}



/*===================================*/

:root {
  --cntu-blue: #1e3c7b;         /* main navy from kntu.kr.ua */
  --cntu-blue-dark: #142a5a;
  --cntu-blue-light: #2d55a8;
  --cntu-blue-50: #eef2fb;
  --cntu-blue-100: #dce4f5;
  --cntu-accent: #f5b000;        /* gold accent (coat of arms) */
  --cntu-accent-dark: #d89700;
  --cntu-ink: #1a1d27;
  --cntu-muted: #5d6373;
  --cntu-border: #e3e7ef;
  --cntu-bg: #f6f8fc;

  --bs-primary: #1e3c7b;
  --bs-primary-rgb: 30, 60, 123;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  color: var(--cntu-ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-family: 'Unbounded', 'Manrope', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.text-cntu { color: var(--cntu-blue) !important; }
.bg-cntu { background-color: var(--cntu-blue) !important; }
.bg-cntu-dark { background-color: var(--cntu-blue-dark) !important; }
.bg-cntu-50 { background-color: var(--cntu-blue-50) !important; }
.text-accent { color: var(--cntu-accent) !important; }
.bg-accent { background-color: var(--cntu-accent) !important; color: var(--cntu-ink) !important; }

.btn-cntu {
  background: var(--cntu-blue);
  color: #fff;
  border: 1px solid var(--cntu-blue);
  font-weight: 600;
  padding: .75rem 1.5rem;
  border-radius: 999px;
  transition: all .2s;
}
.btn-cntu:hover { background: var(--cntu-blue-dark); color: #fff; border-color: var(--cntu-blue-dark); }

.btn-accent-cntu {
  background: var(--cntu-accent);
  color: var(--cntu-ink);
  border: 1px solid var(--cntu-accent);
  font-weight: 700;
  padding: .75rem 1.5rem;
  border-radius: 999px;
}
.btn-accent-cntu:hover { background: var(--cntu-accent-dark); color: var(--cntu-ink); }

.btn-outline-cntu {
  border: 1.5px solid var(--cntu-blue);
  color: var(--cntu-blue);
  font-weight: 600;
  padding: .75rem 1.5rem;
  border-radius: 999px;
}
.btn-outline-cntu:hover { background: var(--cntu-blue); color: #fff; }

.btn-outline-light-cntu {
  border: 1.5px solid rgba(255,255,255,0.35);
  color: #fff;
  font-weight: 600;
  padding: .75rem 1.5rem;
  border-radius: 999px;
}
.btn-outline-light-cntu:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: #fff; }

/* ========== TOP STRIP ========== */
.top-strip {
  background: var(--cntu-blue-dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 8px 0;
}
.top-strip a { color: rgba(255,255,255,0.85); text-decoration: none; margin-right: 18px; transition: color .15s; }
.top-strip a:hover { color: var(--cntu-accent); }

/* ========== NAV ========== */
/*
.main-nav {
  background: var(--cntu-blue);
  padding: 14px 0;
  border-bottom: 3px solid var(--cntu-accent);
}
.main-nav .brand-mark {
  width: 54px; height: 54px; border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  color: var(--cntu-blue);
  font-family: 'Unbounded', sans-serif; font-weight: 700; font-size: 18px;
  border: 3px solid var(--cntu-accent);
  flex-shrink: 0;
}
.main-nav .brand-text { color: #fff; line-height: 1.15; }
.main-nav .brand-text strong { font-family: 'Unbounded', sans-serif; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.main-nav .brand-text small { font-size: 11px; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.08em; }

.main-nav .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  padding: 8px 14px !important;
  border-radius: 6px;
  transition: all .15s;
  font-size: 14px;
}
.main-nav .nav-link:hover, .main-nav .nav-link.active {
  color: #fff !important;
  background: rgba(255,255,255,0.1);
}
*/
/* ========== HERO ========== */
.hero {
  background:
    linear-gradient(135deg, rgba(20,42,90,0.92) 0%, rgba(30,60,123,0.85) 100%),
    url('https://kntu.kr.ua/assets/images/university.jpg') center/cover no-repeat;
  color: #fff;
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(245, 176, 0, 0.15);
  border: 1px solid rgba(245, 176, 0, 0.4);
  color: var(--cntu-accent);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.02em;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cntu-accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1;} 50% { opacity: 0.4;} }

.hero h1 {
  font-size: clamp(42px, 6vw, 84px);
  line-height: 1;
  margin: 24px 0;
  font-weight: 600;
  color: #fff;
}
.hero h1 em { font-style: normal; color: var(--cntu-accent); }

.hero-cta .btn { padding: 14px 28px; font-size: 15px; }

.hero-meta {
  margin-top: 40px;
  padding: 24px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  backdrop-filter: blur(10px);
}
.hero-meta .label { font-size: 14px; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.hero-meta .value { font-family: 'Unbounded', sans-serif; font-size: 24px; font-weight: 600; color: #fff; margin-top: 4px; }

.hero p {
    line-height: 1.5em;
}
/* ========== STATS ========== */
.stats-section { background: var(--cntu-bg); padding: 60px 0; border-bottom: 1px solid var(--cntu-border); }
.stat-box { text-align: center; padding: 20px; }
.stat-box .value {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 600;
  color: var(--cntu-blue);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-box .value sup { color: var(--cntu-accent); font-size: 0.4em; margin-left: 4px; }
.stat-box .label { font-size: 20px; color: var(--cntu-muted); margin-top: 8px; }
.stat-box + .stat-box { border-left: 1px solid var(--cntu-border); }
@media (max-width: 767px) { .stat-box + .stat-box { border-left: none; border-top: 1px solid var(--cntu-border); } }

/* ========== SECTION HEADERS ========== */
.section { padding: 100px 0; }
.section-label {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--cntu-blue);
  padding: 6px 14px;
  background: var(--cntu-blue-50);
  border-radius: 4px;
  margin-bottom: 20px;
}
.section h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  margin-bottom: 16px;
}
.section h2 em { font-style: normal; color: var(--cntu-blue); }
.section .lede {
  font-size: 18px; color: var(--cntu-muted); max-width: 680px; line-height: 1.55;
}

/* ========== ADVANTAGES / FEATURES ========== */
.feature-card {
  background: #fff;
  border: 1px solid var(--cntu-border);
  border-radius: 14px;
  padding: 32px;
  height: 100%;
  transition: all .3s;
}
.feature-card:hover {
  border-color: var(--cntu-blue);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(30, 60, 123, 0.25);
}
.feature-card .icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--cntu-blue-50); color: var(--cntu-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.feature-card h4 { font-size: 20px; margin-bottom: 10px; font-weight: 600; }
.feature-card p { color: var(--cntu-muted); font-size: 16px; line-height: 1.55; margin: 0; }
.feature-card .tag {
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--cntu-border);
  font-size: 12px; font-weight: 600; color: var(--cntu-blue);
  text-transform: uppercase; letter-spacing: 0.05em;
}

/* ========== FACULTIES ========== */
.fac-tabs {
  display: flex; flex-direction: column; gap: 6px;
  background: transparent;
}
.fac-tabs .fac-btn {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--cntu-border);
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: all .2s;
  color: var(--cntu-ink);
  font-weight: 500;
  font-size: 15px;
}
.fac-tabs .fac-btn:hover { border-color: var(--cntu-blue-light); }
.fac-tabs .fac-btn.active {
  background: var(--cntu-blue);
  border-color: var(--cntu-blue);
  color: #fff;
}
.fac-tabs .fac-btn .num {
  font-family: 'Unbounded', monospace;
  font-size: 12px;
  color: var(--cntu-muted);
  width: 24px;
}
.fac-tabs .fac-btn.active .num { color: var(--cntu-accent); }

.fac-panel {
  background: #fff;
  border: 1px solid var(--cntu-border);
  border-radius: 16px;
  padding: 36px;
  height: 100%;
}
.fac-panel .fac-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 20px; margin-bottom: 20px;
}
.fac-panel h3 { font-size: 28px; margin-bottom: 8px; }
.fac-panel .short {
  font-family: 'Unbounded', monospace; font-size: 11px;
  color: var(--cntu-muted); text-transform: uppercase; letter-spacing: 0.08em;
}
.fac-panel .spec-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px;
  margin-top: 20px;
}
.fac-panel .spec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--cntu-border);
  font-size: 18px;
}
.fac-panel .spec-row a {
    font-family: monospace;color: var(--cntu-muted);
}
.fac-panel .spec-row a:hover {
    text-decoration:none;
}
.fac-panel .spec-row .code { font-family: monospace; color: var(--cntu-muted); font-size: 12px; }
.fac-panel .fac-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--cntu-border);
  gap: 20px; flex-wrap: wrap;
}
.fac-panel .fac-foot .places { display: flex; gap: 30px; }
.fac-panel .fac-foot .place-num { font-family: 'Unbounded', sans-serif; font-size: 22px; font-weight: 600; color: var(--cntu-blue); }
.fac-panel .fac-foot .place-lbl { font-size: 11px; text-transform: uppercase; color: var(--cntu-muted); letter-spacing: 0.05em; }
@media (max-width: 767px) {
  .fac-panel .spec-list { grid-template-columns: 1fr; }
}

/* ========== PROCESS ========== */
.process-section { background: var(--cntu-bg); }
.process-card {
  background: #fff;
  border: 1px solid var(--cntu-border);
  border-radius: 14px;
  padding: 28px 24px;
  height: 100%;
  position: relative;
  transition: all .3s;
}
.process-card:hover {
  border-color: var(--cntu-blue);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(30, 60, 123, 0.2);
}
.process-card .step-num {
  font-family: 'Unbounded', sans-serif;
  font-size: 44px;
  font-weight: 600;
  color: var(--cntu-blue);
  line-height: 1;
  margin-bottom: 16px;
}
.process-card h5 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.process-card p { font-size: 13px; color: var(--cntu-muted); line-height: 1.55; margin: 0; }
.process-card .when {
  margin-top: 18px; padding-top: 14px;
  border-top: 1px solid var(--cntu-border);
  font-family: monospace; font-size: 12px; color: var(--cntu-blue); font-weight: 600;
}

/* ========== OPEN DAY ========== */
.openday-section { padding: 100px 0; }
.openday-card {
  background: linear-gradient(135deg, var(--cntu-blue-dark) 0%, var(--cntu-blue) 100%);
  color: #fff;
  border-radius: 24px;
  padding: 60px;
  position: relative;
  overflow: hidden;
}
.openday-card::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,176,0,0.2), transparent 60%);
  pointer-events: none;
}
.openday-card h2 { font-size: clamp(32px, 4vw, 52px); font-weight: 600; margin-bottom: 20px;   color: #fff;}
.openday-card h2 em { font-style: normal; color: var(--cntu-accent); }
.openday-card .date-badge {
  display: inline-block;
  color: var(--cntu-accent);
  font-family: 'Unbounded', monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--cntu-accent);
  margin-bottom: 24px;
}

.open-descr {
    line-height: 1.5em;
}
.open-descr em {
   color: var(--cntu-accent);   
}
.schedule-row {
  display: grid; grid-template-columns: 65px 1fr auto;
  align-items: center; gap:10px;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 14px;
}
.schedule-row:last-child { border-bottom: 1px solid rgba(255,255,255,0.15); }
.schedule-row .time { font-family: monospace; color: var(--cntu-accent); font-weight: 600; }
.schedule-row .loc { font-size: 11px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.05em; }
@media (max-width: 767px) { .openday-card { padding: 36px 28px; } }

/* ========== CAMPUS MAP ========== */
.map-wrap {
  background: #fff;
  border: 1px solid var(--cntu-border);
  border-radius: 16px;
  padding: 20px;
}
.campus-map {
  position: relative;
  background: var(--cntu-blue-50);
  border-radius: 12px;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--cntu-blue-100);
}
.map-pin {
  position: absolute;
  transform: translate(-50%, -100%);
  cursor: pointer; background: none; border: none; padding: 0;
  transition: transform .2s;
}
.map-pin:hover { transform: translate(-50%, -104%) scale(1.1); }
.map-pin .pin-circle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--cntu-blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; font-family: monospace;
  border: 2px solid #fff;
  box-shadow: 0 4px 12px rgba(20,42,90,0.3);
  transition: all .2s;
  position: relative;
}
.map-pin .pin-circle::after {
  content: '';
  position: absolute; bottom: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px; height: 8px; background: inherit;
  border-right: 2px solid #fff; border-bottom: 2px solid #fff;
}
.map-pin.active .pin-circle {
  background: var(--cntu-accent); color: var(--cntu-ink);
  box-shadow: 0 0 0 6px rgba(245,176,0,0.2), 0 4px 12px rgba(20,42,90,0.3);
}

.loc-item {
  display: flex; gap: 14px; padding: 14px;
  border-radius: 10px; cursor: pointer;
  border: 1px solid transparent;
  transition: all .15s;
  text-align: left; background: none; width: 100%;
  color: inherit;
}
.loc-item:hover { background: var(--cntu-bg); }
.loc-item.active { background: var(--cntu-blue-50); border-color: var(--cntu-blue-100); }
.loc-item .loc-num {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--cntu-blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12px; font-family: monospace;
  flex-shrink: 0;
}
.loc-item.active .loc-num { background: var(--cntu-accent); color: var(--cntu-ink); }
.loc-item .loc-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.loc-item .loc-desc { font-size: 12px; color: var(--cntu-muted); line-height: 1.45; }

/* ========== GALLERY (real photos) ========== */
.gallery-section { background: var(--cntu-bg); }
.gallery-item {
  border-radius: 12px; overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  background: var(--cntu-blue-100);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item .caption {
  position: absolute; left: 14px; bottom: 14px;
  background: rgba(20, 42, 90, 0.85); color: #fff;
  padding: 6px 12px; border-radius: 6px;
  font-size: 12px; font-weight: 500;
  backdrop-filter: blur(10px);
}

/* ========== CONTACTS ========== */
.contact-box {
  background: #fff;
  border: 1px solid var(--cntu-border);
  border-radius: 12px;
  padding: 24px;
  height: 100%;
  transition: all .2s;
}
.contact-box:hover { border-color: var(--cntu-blue); transform: translateY(-2px); }
.contact-box .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--cntu-muted); margin-bottom: 8px; }
.contact-box .value { font-weight: 600; font-size: 17px; color: var(--cntu-ink); }
.contact-box i { color: var(--cntu-blue); font-size: 20px; margin-bottom: 12px; display: inline-block; }

.contact-cta {
  background: var(--cntu-blue);
  color: #fff;
  border-radius: 16px;
  padding: 40px;
  height: 100%;
}
.contact-cta h4 { color: #fff; font-size: 24px; margin-bottom: 14px; }
.contact-cta p { color: rgba(255,255,255,0.8); font-size: 14px; margin-bottom: 24px; }

/* ========== FOOTER ========== */
.footer {
  background: var(--cntu-blue-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 30px;
  font-size: 14px;
}
.footer h6 {
  color: #fff; font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color .15s; }
.footer a:hover { color: var(--cntu-accent); }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { padding: 4px 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px; margin-top: 40px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 12px; color: rgba(255,255,255,0.5);
}
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  margin-right: 8px;
  transition: all .2s;
}
.footer-social a:hover { background: var(--cntu-accent); color: var(--cntu-ink) !important; }

/* ========== CHAT BOT ========== */
.chat-fab {
  position: fixed; bottom: 24px; right: 24px;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--cntu-blue); color: #fff; border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: 0 12px 28px rgba(20,42,90,0.4);
  z-index: 100; cursor: pointer;
  transition: all .2s;
}
.chat-fab:hover { background: var(--cntu-blue-dark); transform: scale(1.05); }
.chat-fab .pulse-dot {
  position: absolute; top: 6px; right: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--cntu-accent); border: 2px solid var(--cntu-blue);
}
.chat-panel {
  position: fixed; bottom: 100px; right: 24px;
  width: 360px; max-width: calc(100vw - 32px);
  height: 520px; max-height: calc(100vh - 140px);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(20,42,90,0.25);
  border: 1px solid var(--cntu-border);
  display: none;
  flex-direction: column;
  overflow: hidden; z-index: 99;
}
.chat-panel.show { display: flex; animation: chatIn .25s ease; }
@keyframes chatIn { from { opacity: 0; transform: translateY(10px);} to { opacity: 1; transform: translateY(0);} }
.chat-head {
  padding: 18px; border-bottom: 1px solid var(--cntu-border);
  display: flex; align-items: center; gap: 12px;
}
.chat-head .av {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--cntu-blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: 'Unbounded', sans-serif;
}
.chat-head strong { font-size: 14px; }
.chat-head small { font-size: 11px; color: #198754; text-transform: uppercase; letter-spacing: 0.06em; }
.chat-head small::before { content: '● '; }

.chat-body {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  background: var(--cntu-bg);
}
.chat-msg {
  max-width: 85%; padding: 10px 14px;
  border-radius: 14px; font-size: 13px; line-height: 1.45;
  white-space: pre-wrap;
}
.chat-msg.bot { background: #fff; border: 1px solid var(--cntu-border); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg.user { background: var(--cntu-blue); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }

.chat-quick {
  padding: 10px 14px; background: var(--cntu-bg);
  border-top: 1px solid var(--cntu-border);
  display: flex; flex-wrap: wrap; gap: 6px;
}
.chat-quick button {
  padding: 6px 12px; border-radius: 999px;
  background: #fff; border: 1px solid var(--cntu-border);
  font-size: 12px; color: var(--cntu-ink); font-weight: 500;
}
.chat-quick button:hover { border-color: var(--cntu-blue); color: var(--cntu-blue); }

.chat-input {
  padding: 12px; background: #fff;
  border-top: 1px solid var(--cntu-border);
  display: flex; gap: 8px;
}
.chat-input input {
  flex: 1; border: 1px solid var(--cntu-border);
  border-radius: 999px; padding: 8px 14px; font-size: 13px;
  outline: none;
}
.chat-input input:focus { border-color: var(--cntu-blue); }
.chat-input button {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--cntu-blue); color: #fff; border: none;
  display: flex; align-items: center; justify-content: center;
}

/* ========== COUNTDOWN ========== */
.countdown {
  display: flex; gap: 16px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  margin-top: 24px;
  align-items: center;
}
.countdown .label {
  font-size: 11px; color: var(--cntu-accent);
  text-transform: uppercase; letter-spacing: 0.08em;
  max-width: 100px; line-height: 1.3;
}
.countdown .digits { display: flex; gap: 14px; }
.countdown .digit { text-align: center; }
.countdown .digit strong {
  display: block; font-family: 'Unbounded', sans-serif;
  font-size: 28px; font-weight: 600; color: #fff; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown .digit span {
  font-size: 10px; color: rgba(255,255,255,0.6);
  text-transform: uppercase; letter-spacing: 0.06em;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 991px) {
  .hero { padding: 64px 0 80px; }
  .section { padding: 64px 0; }
  .openday-section { padding: 64px 0; }
  .openday-card { padding: 40px 28px; }
}