:root {
  --vp-blue: #0b70c9;
  --vp-navy: #08345f;
  --vp-aqua: #13b7bf;
  --vp-green: #32a852;
  --vp-text: #182331;
  --vp-muted: #617080;
  --vp-bg: #ffffff;
  --vp-soft: #f3f7fb;
  --vp-card: #ffffff;
  --vp-border: #dce6ef;
  --vp-shadow: 0 18px 45px rgba(8, 52, 95, .12);
}

[data-theme="dark"] {
  --vp-blue: #45a3ff;
  --vp-navy: #dceeff;
  --vp-aqua: #40d4d8;
  --vp-green: #7bd88f;
  --vp-text: #e8f0f8;
  --vp-muted: #aebdca;
  --vp-bg: #0f1419;
  --vp-soft: #151d25;
  --vp-card: #1b2530;
  --vp-border: #2d3a48;
  --vp-shadow: 0 18px 45px rgba(0, 0, 0, .28);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  background: var(--vp-bg);
  color: var(--vp-text);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  transition: background .25s ease, color .25s ease;
  overflow-x: hidden;
}
img, iframe, video, canvas, svg {
  max-width: 100%;
}
a { color: var(--vp-blue); text-decoration: none; }
.topbar {
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg, #061c31, #08345f, #0b70c9, #08345f);
  background-size: 260% 100%;
  color: #fff;
  font-size: .9rem;
  animation: topbarFlow 12s linear infinite;
}
.topbar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  transform: translateX(-100%);
  animation: topbarSheen 5.5s ease-in-out infinite;
}
.topbar .container {
  position: relative;
  z-index: 1;
}
[data-theme="dark"] .topbar { background: linear-gradient(90deg, #06111f, #081f37, #0b70c9, #081f37); background-size: 260% 100%; color: #fff; }
@keyframes topbarFlow {
  from { background-position: 0% 50%; }
  to { background-position: 200% 50%; }
}
@keyframes topbarSheen {
  0%, 35% { transform: translateX(-100%); opacity: 0; }
  50% { opacity: .75; }
  70%, 100% { transform: translateX(100%); opacity: 0; }
}
.topbar-action {
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
}
.topbar-action:hover { color: #dceeff; }
.topbar-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
}
.topbar-social:hover {
  background: rgba(255,255,255,.22);
}
.topbar-links {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.topbar-label {
  color: rgba(255,255,255,.78);
  font-weight: 700;
  white-space: nowrap;
}
.site-navbar {
  min-height: 64px;
  padding: .2rem 0;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--vp-border);
}
[data-theme="dark"] .site-navbar { background: rgba(15,20,25,.94); }
.site-navbar .container {
  gap: .65rem;
  flex-wrap: nowrap;
}
.home-page .topbar {
  z-index: 20;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.home-page .site-navbar {
  z-index: 19;
  margin-bottom: -64px;
  background: linear-gradient(180deg, rgba(6, 18, 31, .82), rgba(6, 18, 31, .34));
  border-bottom: 1px solid rgba(255,255,255,.16);
  box-shadow: none;
}
.home-page .site-navbar .nav-link,
.home-page .navbar-brand span {
  color: #fff !important;
  text-shadow: 0 1px 10px rgba(0,0,0,.35);
}
.home-page .site-navbar .nav-link:hover,
.home-page .navbar-brand span:hover {
  color: #8edcff !important;
}
.home-page .theme-toggle {
  color: #fff;
  border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.08);
}
.home-page .navbar-toggler {
  border-color: rgba(255,255,255,.45);
}
.home-page .navbar-toggler-icon {
  filter: invert(1) grayscale(1) brightness(1.8);
}
.home-page .hero-carousel {
  margin-top: 0;
}
.home-page .hero-slide {
  padding-top: 64px;
}
.vp-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(5, 14, 25, .86);
  backdrop-filter: blur(10px);
}
.vp-loader.show { display: flex; }
.vp-loader-card {
  width: min(300px, 84vw);
  text-align: center;
  color: #fff;
}
.vp-loader-logo-wrap {
  position: relative;
  width: 148px;
  height: 148px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
}
.vp-loader-logo {
  width: 136px;
  height: 136px;
  object-fit: contain;
}
.vp-loader-logo-base {
  opacity: .2;
  filter: grayscale(1) brightness(1.75);
}
.vp-loader-logo-fill {
  position: absolute;
  inset: 6px;
  clip-path: inset(100% 0 0 0);
  animation: logoFill 1.7s ease-in-out forwards;
  filter: drop-shadow(0 0 24px rgba(86,211,218,.45));
}
.vp-loader-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.14);
  border-top-color: #55cdd8;
  animation: loaderSpin 1.1s linear infinite;
}
.vp-loader-title {
  margin: 0;
  font-weight: 800;
  letter-spacing: .02em;
}
.vp-loader-progress {
  height: 4px;
  margin-top: 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  overflow: hidden;
}
.vp-loader-progress span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #bfdc45, #55cdd8, #9e2f8c);
  animation: loaderProgress 1.7s ease-in-out forwards;
}
.vp-page-loader .vp-loader-logo-wrap {
  width: 104px;
  height: 104px;
  margin-bottom: 12px;
}
.vp-page-loader .vp-loader-logo {
  width: 94px;
  height: 94px;
}
.vp-page-loader .vp-loader-title {
  font-size: .92rem;
}
@keyframes logoFill {
  0% { clip-path: inset(100% 0 0 0); transform: scale(.96); }
  72% { clip-path: inset(0 0 0 0); transform: scale(1.03); }
  100% { clip-path: inset(0 0 0 0); transform: scale(1); }
}
@keyframes loaderProgress {
  0% { width: 0; }
  72% { width: 88%; }
  100% { width: 100%; }
}
@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}
.brand-logo {
  width: 46px !important;
  height: 46px !important;
  max-width: 46px;
  max-height: 46px;
  object-fit: contain;
  flex: 0 0 46px;
  display: block;
}
.navbar-brand {
  min-width: 0;
  margin-right: 1rem;
  white-space: nowrap;
}
.navbar-brand span,
.navbar-brand:visited span,
.navbar-brand:hover span,
.navbar-brand:focus span,
.navbar-brand:active span { color: var(--vp-blue); }
.navbar-brand span { font-weight: 800; letter-spacing: 0; font-size: 1.08rem; transition: color .2s ease; }
.navbar-nav {
  align-items: center;
  flex-wrap: nowrap !important;
}
.navbar-nav .nav-item {
  flex: 0 0 auto;
}
.site-navbar .navbar-collapse {
  flex: 0 1 auto;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  color: var(--vp-text) !important;
  font-weight: 600;
  white-space: nowrap !important;
  word-break: keep-all;
  overflow-wrap: normal;
  padding-left: .65rem !important;
  padding-right: .65rem !important;
  border-radius: 8px;
  position: relative;
  transition: color .22s ease, background .22s ease, transform .22s ease, box-shadow .22s ease;
}
.navbar-nav .btn {
  white-space: nowrap !important;
  word-break: keep-all;
  overflow-wrap: normal;
  flex: 0 0 auto;
}
.nav-link:hover,
.nav-link:focus {
  color: var(--vp-aqua) !important;
  background: transparent;
  box-shadow: none;
  transform: none;
}
.home-page .site-navbar .nav-link:hover,
.home-page .site-navbar .nav-link:focus {
  color: #8edcff !important;
  background: transparent;
  box-shadow: none;
}
.theme-toggle { width: 42px; height: 42px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.btn-primary { background: var(--vp-blue); border-color: var(--vp-blue); }
.btn-outline-primary { color: var(--vp-blue); border-color: var(--vp-blue); }
.btn-outline-primary:hover { background: var(--vp-blue); border-color: var(--vp-blue); }
.btn-whatsapp { background: #25d366; border-color: #25d366; color: #fff; }
.btn-whatsapp:hover, .btn-whatsapp:focus { background: #1da851; border-color: #1da851; color: #fff; }
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1040;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .75rem 1rem;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .22);
}
.whatsapp-float:hover, .whatsapp-float:focus { background: #1da851; color: #fff; transform: translateY(-2px); }
.whatsapp-float i { font-size: 1.45rem; }
.hero-carousel, .hero-slide { min-height: calc(100vh - 112px); }
.hero-slide {
  position: relative; display: flex; align-items: center; color: #fff; overflow: hidden;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.hero-slide::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(3,20,36,.82), rgba(3,20,36,.42), rgba(3,20,36,.16));
  z-index: 1;
}
.carousel-item.active .hero-slide { animation: heroFade 5.8s ease-out both; }
@keyframes heroFade { from { filter: brightness(.95); } to { filter: brightness(1); } }
.hero-content { position: relative; z-index: 2; max-width: 760px; }
.hero-content h1 { font-size: clamp(2.4rem, 5vw, 5.7rem); font-weight: 800; line-height: 1.02; }
.ctd-highlight-section {
  position: relative;
  z-index: 4;
  margin-top: -104px;
  padding: 0 0 38px;
}
.ctd-highlight {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.35rem;
  align-items: center;
  overflow: hidden;
  padding: 1.4rem;
  border: 1px solid rgba(64, 212, 216, .34);
  border-radius: 8px;
  background:
    radial-gradient(circle at 8% 30%, rgba(64, 212, 216, .2), transparent 34%),
    linear-gradient(115deg, rgba(8,31,55,.98), rgba(11,112,201,.82), rgba(8,31,55,.98));
  color: #fff;
  box-shadow: 0 22px 60px rgba(0,0,0,.28);
}
.ctd-highlight::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent);
  transform: translateX(-100%);
  animation: ctdSweep 5.8s ease-in-out infinite;
}
.ctd-highlight > * {
  position: relative;
  z-index: 1;
}
.ctd-seal {
  display: inline-flex;
  width: 132px;
  height: 132px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 14px 34px rgba(0,0,0,.22);
}
.ctd-seal img {
  display: block;
  width: 112px;
  height: auto;
  max-height: 112px;
  object-fit: contain;
}
.ctd-highlight h2 {
  margin: .15rem 0 .35rem;
  color: #fff;
  font-size: clamp(1.65rem, 3vw, 2.65rem);
  font-weight: 900;
}
.ctd-highlight p {
  max-width: 760px;
  margin: 0;
  color: rgba(255,255,255,.86);
  font-size: 1.06rem;
}
.ctd-detail-icon {
  width: 100%;
  max-width: 260px;
  height: auto;
}
.ctd-detail-copy {
  color: var(--vp-muted);
  font-size: 1.08rem;
  line-height: 1.75;
}
.ctd-detail-copy p:last-child { margin-bottom: 0; }
@keyframes ctdSweep {
  0%, 34% { transform: translateX(-100%); opacity: 0; }
  50% { opacity: .9; }
  78%, 100% { transform: translateX(100%); opacity: 0; }
}
.section-pad { padding: 86px 0; }
.section-soft { background: var(--vp-soft); }
.eyebrow { color: var(--vp-aqua); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
.section-title { font-weight: 800; color: var(--vp-navy); font-size: clamp(1.9rem, 3vw, 3.25rem); }
.section-copy { color: var(--vp-muted); font-size: 1.05rem; }
.vp-card {
  background: var(--vp-card); border: 1px solid var(--vp-border); border-radius: 8px;
  box-shadow: var(--vp-shadow); overflow: hidden; height: 100%; transition: transform .2s ease, box-shadow .2s ease;
}
.vp-card:hover { transform: translateY(-6px); box-shadow: 0 22px 55px rgba(8, 52, 95, .18); }
.card-img-top, .preview-img { height: 230px; object-fit: cover; width: 100%; }
.product-card-carousel .carousel-item img { display: block; }
.composition-badge {
  display: inline-block;
  max-width: 100%;
  padding: .34rem .58rem;
  border-radius: 999px;
  background: rgba(19, 183, 191, .12);
  color: var(--vp-navy);
  border: 1px solid rgba(19, 183, 191, .28);
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.25;
}
.preview-img.large { height: 420px; border-radius: 8px; box-shadow: var(--vp-shadow); }
.department-short-description {
  margin-top: -.25rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(19,183,191,.28);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(19,183,191,.1), rgba(11,112,201,.08));
  color: var(--vp-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  box-shadow: var(--vp-shadow);
}
.stats-marquee {
  position: relative;
  overflow: hidden;
}
.stats-marquee::before,
.stats-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 80px;
  pointer-events: none;
}
.stats-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--vp-soft), transparent);
}
.stats-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--vp-soft), transparent);
}
.stats-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
  animation: statsFloat 9s ease-in-out infinite alternate;
}
.stat-card {
  min-height: 170px;
  padding: 1.35rem;
  text-align: center;
  border: 1px solid var(--vp-border);
  border-radius: 8px;
  background: var(--vp-card);
  box-shadow: var(--vp-shadow);
  outline: none;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.stat-card:hover,
.stat-card:focus {
  transform: translateY(-4px);
  border-color: rgba(19,183,191,.45);
  box-shadow: 0 18px 38px rgba(0,0,0,.15);
}
.stat-card i {
  color: var(--vp-aqua);
  font-size: 1.8rem;
  margin-bottom: .65rem;
}
.stat-number {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--vp-blue);
}
.stat-plus {
  color: var(--vp-aqua);
  font-weight: 900;
}
.stat-card p {
  margin-bottom: 0;
  color: var(--vp-muted);
  font-weight: 700;
}
@keyframes statsFloat {
  from { transform: translateX(-12px); }
  to { transform: translateX(12px); }
}
.detail-mosaic {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.detail-mosaic a {
  display: block;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--vp-border);
  box-shadow: var(--vp-shadow);
}
.detail-mosaic img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform .2s ease;
}
.detail-mosaic a:hover img { transform: scale(1.04); }
.detail-mosaic a:first-child {
  grid-column: span 2;
  grid-row: span 2;
}
.detail-mosaic a:first-child img { height: 374px; }
.department-block {
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--vp-border);
}
.department-block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.department-copy {
  color: var(--vp-muted);
  font-size: 1.03rem;
}
.hod-profile {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1rem;
  border: 1px solid var(--vp-border);
  border-radius: 8px;
  background: var(--vp-card);
  box-shadow: var(--vp-shadow);
}
.hod-profile-detail {
  align-items: flex-start;
  min-height: 190px;
}
.hod-profile-detail img {
  margin-top: .35rem;
}
.hod-profile img {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  object-fit: cover;
  padding: 4px;
  border: 0;
  background: conic-gradient(from 0deg, #052c65, #0a4f96, #0f5b45, #052c65);
  flex: 0 0 112px;
  animation: hodRing 4s linear infinite;
  box-shadow: 0 12px 28px rgba(5, 44, 101, .28);
}
.hod-profile h3 {
  margin: .2rem 0;
  font-weight: 800;
  color: var(--vp-navy);
}
.hod-education-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: .15rem 0 .8rem;
  padding: .45rem .75rem;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, #052c65, #0f5b45);
  box-shadow: 0 10px 22px rgba(5, 44, 101, .22);
  font-size: .86rem;
  font-weight: 800;
}
@keyframes hodRing {
  from { filter: hue-rotate(0deg); }
  to { filter: hue-rotate(360deg); }
}
.department-detail-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.department-detail-card {
  display: flex;
  gap: 1rem;
}
.department-detail-card i {
  color: var(--vp-aqua);
  font-size: 1.45rem;
  margin-top: .2rem;
}
.department-detail-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--vp-navy);
}
.department-detail-card p {
  margin-bottom: 0;
  color: var(--vp-muted);
}
.department-gallery.detail-mosaic a:first-child img { height: 374px; }
.partner-card h3 {
  font-weight: 800;
  color: var(--vp-navy);
  margin: .35rem 0 .75rem;
}
.partner-logo-wrap {
  height: 118px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border: 1px solid var(--vp-border);
  border-radius: 8px;
  background: var(--vp-soft);
}
.partner-logo-wrap img {
  max-width: 86%;
  max-height: 86px;
  object-fit: contain;
}
.certification-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}
.cert-logo-tile {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid var(--vp-border);
  border-radius: 8px;
  background: var(--vp-card);
  box-shadow: var(--vp-shadow);
  padding: 1rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.cert-logo-tile:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 55px rgba(8, 52, 95, .18);
}
.cert-logo-tile span {
  display: inline-flex;
  width: 86px;
  height: 86px;
  align-items: center;
  justify-content: center;
  margin-bottom: .75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--vp-blue), var(--vp-aqua));
  color: #fff;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: .03em;
  box-shadow: 0 14px 28px rgba(11,112,201,.22);
}
.cert-logo-img {
  width: 104px;
  height: 104px;
  margin-bottom: .75rem;
  object-fit: contain;
  display: block;
  padding: .45rem;
  border-radius: 8px;
  background: #fff;
}
.cert-logo-tile small {
  color: var(--vp-muted);
  font-weight: 700;
  display: block;
  max-width: 160px;
  min-height: 2.5em;
  line-height: 1.25;
}
.gallery-item img { height: 245px; width: 100%; object-fit: cover; }
.footer { background: #081f37; color: #dceaff; }
.footer a { color: #dceaff; }
.admin-shell { background: var(--vp-soft); min-height: 100vh; }
.admin-sidebar { background: #081f37; min-height: 100vh; }
.admin-sidebar a { color: #dceaff; display: block; padding: .72rem 1rem; border-radius: 6px; }
.admin-sidebar a:hover, .admin-sidebar a.active { background: rgba(255,255,255,.12); }
.form-control, .form-select { background-color: var(--vp-card); color: var(--vp-text); border-color: var(--vp-border); }
.table { color: var(--vp-text); }
.page-banner {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 20%, rgba(19, 183, 191, .44), transparent 34%),
    linear-gradient(115deg, rgba(8, 52, 95, .94), rgba(11, 112, 201, .76) 48%, rgba(50, 168, 82, .42)),
    url('https://images.unsplash.com/photo-1581093458791-9d42e6df4cf8?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
  color: #fff;
  padding: 120px 0 84px;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,.18), transparent 65%);
  animation: bannerSheen 8s ease-in-out infinite;
  transform: translateX(-35%) rotate(8deg);
}
.page-banner .container {
  position: relative;
  z-index: 1;
}
@keyframes bannerSheen {
  0%, 30% { transform: translateX(-35%) rotate(8deg); opacity: .15; }
  55% { transform: translateX(35%) rotate(8deg); opacity: .45; }
  100% { transform: translateX(35%) rotate(8deg); opacity: .12; }
}
.products-portfolio-section {
  position: relative;
  overflow: hidden;
  background: var(--vp-bg);
}
[data-theme="dark"] .products-portfolio-section {
  background: var(--vp-bg);
}
.product-filter-card {
  position: relative;
  z-index: 1;
}
.ratio iframe { border: 0; }
@media (max-width: 991px) {
  .site-navbar { min-height: 60px; padding: .18rem 0; }
  .site-navbar .container {
    align-items: center;
    flex-wrap: wrap;
    max-width: 100%;
  }
  .brand-logo { width: 42px !important; height: 42px !important; max-width: 42px; max-height: 42px; flex-basis: 42px; }
  .navbar-brand {
    flex: 1 1 auto;
    max-width: calc(100% - 64px);
    margin-right: 0;
    white-space: normal;
  }
  .navbar-brand span {
    display: block;
    max-width: 100%;
    font-size: .98rem;
    line-height: 1.12;
    white-space: normal;
  }
  .navbar-toggler {
    flex: 0 0 auto;
    margin-left: auto;
  }
  .site-navbar .navbar-collapse {
    flex: 0 0 100%;
    width: 100%;
    margin-top: .55rem;
    padding: .75rem;
    border: 1px solid var(--vp-border);
    border-radius: 8px;
    background: var(--vp-card);
    box-shadow: 0 18px 45px rgba(8, 52, 95, .12);
    max-height: calc(100vh - 88px);
    overflow-y: auto;
    overflow-x: hidden;
  }
  .navbar-nav {
    width: 100%;
    align-items: stretch;
    flex-wrap: wrap !important;
    padding-top: 0;
    gap: .18rem;
  }
  .navbar-nav .nav-item {
    width: 100%;
  }
  .navbar-nav .nav-link {
    display: flex;
    width: 100%;
    max-width: 100%;
    justify-content: flex-start;
    padding: .72rem .85rem !important;
    white-space: normal !important;
    overflow-wrap: anywhere;
  }
  .navbar-nav .btn {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: .35rem;
    white-space: normal !important;
  }
  .theme-toggle {
    margin-top: .35rem;
  }
  .home-page .site-navbar {
    margin-bottom: -60px;
  }
  .home-page .navbar-collapse {
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 8px;
    background: rgba(8,31,55,.96);
    box-shadow: 0 18px 45px rgba(0,0,0,.26);
  }
  .home-page .navbar-collapse .nav-link {
    color: #fff !important;
  }
  .home-page .hero-slide {
    padding-top: 60px;
  }
  .vp-loader-logo-wrap { width: 126px; height: 126px; }
  .vp-loader-logo { width: 114px; height: 114px; }
  .hero-carousel, .hero-slide { min-height: 78vh; }
  .ctd-highlight-section { margin-top: 0; padding-top: 1rem; }
  .ctd-highlight { grid-template-columns: 1fr; text-align: center; }
  .ctd-seal { margin: 0 auto; }
  .section-pad { padding: 58px 0; }
  .preview-img.large { height: auto; max-height: none; aspect-ratio: 4 / 3; object-fit: cover; }
  .detail-mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .detail-mosaic img { height: 140px; }
  .detail-mosaic a:first-child img { height: 290px; }
  .hod-profile { align-items: flex-start; }
  .department-detail-cards { grid-template-columns: 1fr; }
  .certification-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-sidebar { min-height: auto; }
}

@media (min-width: 992px) and (max-width: 1399px) {
  .site-navbar .container { max-width: 100%; }
  .navbar-brand { margin-right: .45rem; }
  .navbar-brand span { font-size: .96rem; }
  .brand-logo { width: 40px !important; height: 40px !important; max-width: 40px; max-height: 40px; flex-basis: 40px; }
  .nav-link {
    font-size: .88rem;
    padding-left: .42rem !important;
    padding-right: .42rem !important;
  }
  .navbar-nav { gap: 0 !important; }
  .theme-toggle { width: 36px; height: 36px; }
  .navbar-nav .btn {
    font-size: .82rem;
    padding-left: .55rem;
    padding-right: .55rem;
  }
}

@media (max-width: 420px) {
  .navbar-brand span { font-size: .92rem; overflow-wrap: anywhere; white-space: normal; line-height: 1.12; }
  .brand-logo { width: 38px !important; height: 38px !important; max-width: 38px; max-height: 38px; flex-basis: 38px; }
  .hod-profile { display: block; text-align: center; }
  .hod-profile img { margin-bottom: .85rem; }
  .certification-strip { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}