/**
 * Sree Narayana Guru College of Advanced Studies, Chempazhanthy
 * Main Stylesheet - Revamped with MITS UI/UX Architecture
 * Reference: https://mgmits.ac.in/
 */

:root {
  --font-primary: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Solway', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;

  /* Signature MITS Colors */
  --color-primary: #003d4a;
  --color-primary-dark: #002730;
  --color-primary-light: #055c6e;
  --color-primary-container: #012b34;
  --color-primary-fixed: #e0f2f6;

  --color-secondary: #d99b26;
  --color-secondary-dark: #b37b12;
  --color-secondary-container: #f5ba42;
  --color-secondary-light: #fed87d;

  --color-accent: #e05338;
  --color-accent-dark: #b8351c;

  --color-surface: #f8fafc;
  --color-surface-card: #ffffff;
  --color-surface-container: #eef4f7;
  --color-surface-container-low: #f4f8fa;
  --color-surface-container-high: #e2ecf0;

  --color-on-surface: #14242c;
  --color-on-surface-variant: #4d616c;
  --color-outline: #7a909c;
  --color-outline-variant: #cbd9df;

  --header-height: 80px;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  color: var(--color-on-surface);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  letter-spacing: -0.02em;
}

.font-serif, .mHead, .mTle {
  font-family: var(--font-primary);
}

.font-editorial {
  font-family: var(--font-serif);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #eef4f7;
}
::-webkit-scrollbar-thumb {
  background: #003d4a;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #d99b26;
}

/* ==========================================================================
   MITS Signature Buttons & Micro-Interactions
   ========================================================================== */
.baseBtn_1 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-primary);
  color: #ffffff !important;
  padding: 11px 26px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 61, 74, 0.2);
  border: 1px solid transparent;
  cursor: pointer;
}

.baseBtn_1:hover {
  background: var(--color-secondary);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(217, 155, 38, 0.35);
}

.baseBtn_1 .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}

.baseBtn_1:hover .icon {
  transform: translateX(4px);
}

.baseBtn_gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-secondary);
  color: #ffffff !important;
  padding: 11px 26px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(217, 155, 38, 0.25);
  border: 1px solid transparent;
  cursor: pointer;
}

.baseBtn_gold:hover {
  background: var(--color-primary);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 61, 74, 0.35);
}

.baseBtn_gold .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}

.baseBtn_gold:hover .icon {
  transform: translateX(4px);
}

.baseBtn_outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--color-primary) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 13px;
  border: 1.5px solid var(--color-primary);
  transition: var(--transition-smooth);
}

.baseBtn_outline:hover {
  background: var(--color-primary);
  color: #ffffff !important;
  transform: translateY(-2px);
}

.baseBtn_outline_white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff !important;
  padding: 11px 26px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 13px;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px);
  transition: var(--transition-smooth);
}

.baseBtn_outline_white:hover {
  background: #ffffff;
  color: var(--color-primary) !important;
  border-color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.headerTop {
  background: #002831;
  color: #e0f2f6;
  font-size: 12px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.headerTop a {
  color: #c9e2ea;
  transition: color 0.2s ease;
}

.headerTop a:hover {
  color: #f5ba42;
}

.authBtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(217, 155, 38, 0.18);
  border: 1px solid rgba(217, 155, 38, 0.45);
  color: #fce2a6 !important;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

.authBtn:hover {
  background: var(--color-secondary);
  color: #ffffff !important;
  border-color: var(--color-secondary);
}

.site-header {
  transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: 0 10px 30px rgba(0, 61, 74, 0.12);
}

/* Navigation Links */
.nav-link {
  position: relative;
  font-weight: 600;
  font-size: 13.5px;
  color: #1a323c;
  letter-spacing: 0.2px;
  transition: color 0.2s ease;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 0;
  width: 0%;
  height: 2.5px;
  background-color: var(--color-secondary);
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

/* Mega Menu & Dropdown Container */
.dropdown-menu-custom {
  position: absolute;
  top: 100%;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 20px 45px rgba(0, 61, 74, 0.15);
  border: 1px solid #e2ecf0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 60;
}

.group:hover .dropdown-menu-custom {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Mobile Navigation */
.mobile-nav {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.mobile-nav.open {
  max-height: 85vh;
  opacity: 1;
}

/* ==========================================================================
   Hero Section & Slider
   ========================================================================== */
.hero-gradient-overlay {
  background: 
    linear-gradient(90deg, rgba(0, 39, 48, 0.88) 0%, rgba(0, 61, 74, 0.70) 50%, rgba(0, 61, 74, 0.42) 80%, rgba(0, 61, 74, 0.25) 100%),
    linear-gradient(180deg, rgba(0, 27, 34, 0.6) 0%, transparent 45%, rgba(0, 39, 48, 0.85) 100%);
}

.hero-text-shadow {
  text-shadow: 0 2px 12px rgba(0, 20, 25, 0.9), 0 1px 4px rgba(0, 0, 0, 0.8);
}

.delmt_scroll {
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 2px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.delmt_scroll span {
  display: inline-block;
  width: 45px;
  height: 2px;
  background: var(--color-secondary);
  position: relative;
  animation: scrollLinePulse 2s infinite ease-in-out;
}

@keyframes scrollLinePulse {
  0%, 100% { width: 45px; opacity: 1; }
  50% { width: 20px; opacity: 0.5; }
}

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

/* ==========================================================================
   MITS Signature News Ticker / Marquee
   ========================================================================== */
.marqueeWrap {
  display: flex;
  align-items: stretch;
  background: #002831;
  color: #ffffff;
  overflow: hidden;
  position: relative;
  z-index: 25;
  border-bottom: 2px solid var(--color-secondary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.marqueeWrap .lftSd {
  background: var(--color-secondary);
  color: #ffffff;
  padding: 10px 22px;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.marqueeWrap .lftSd::after {
  content: '';
  position: absolute;
  right: -10px;
  top: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-top: 20px solid transparent;
  border-bottom: 20px solid transparent;
  border-left: 10px solid var(--color-secondary);
  z-index: 3;
}

.marqueeWrap .rgtSd {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 8px 16px;
}

.cMarquee {
  width: 100%;
  overflow: hidden;
}

.cMarquee ul {
  display: inline-flex;
  align-items: center;
  gap: 50px;
  white-space: nowrap;
  animation: marqueeAnimation 28s linear infinite;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cMarquee li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cMarquee a {
  color: #e0f2f6;
  font-size: 12.5px;
  font-weight: 500;
  transition: color 0.2s ease;
  text-decoration: none;
}

.cMarquee a:hover {
  color: var(--color-secondary-container);
  text-decoration: underline;
}

.cMarquee .badge-new {
  background: var(--color-accent);
  color: #ffffff;
  font-size: 9.5px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
}

@keyframes marqueeAnimation {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ==========================================================================
   Numbers / Counter Section (.countFlx, .countBx)
   ========================================================================== */
.countFlx {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 768px) {
  .countFlx {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .countFlx {
    grid-template-columns: repeat(5, 1fr);
  }
}

.countBx {
  background: #ffffff;
  padding: 24px 20px;
  border-radius: 16px;
  border: 1px solid #e2ecf0;
  box-shadow: 0 4px 15px rgba(0, 61, 74, 0.05);
  transition: var(--transition-smooth);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.countBx::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.countBx:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 61, 74, 0.12);
  border-color: #cbd9df;
}

.countBx:hover::before {
  opacity: 1;
}

.countBx .tle {
  font-family: var(--font-primary);
  font-size: 34px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.countBx .tle .unit {
  color: var(--color-secondary);
}

.countBx .sTle {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   MITS About Institution Layout (.aboutBx)
   ========================================================================== */
.aboutBx {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 61, 74, 0.08);
  border: 1px solid #e2ecf0;
}

.aboutBx .bxCnt {
  padding: 30px;
  background: var(--color-primary);
  color: #ffffff;
}

.aboutBx .bxCnt .tle {
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.aboutBx .bxCnt p {
  font-size: 14px;
  line-height: 1.7;
  color: #e0f2f6;
  margin: 0;
}

.aboutBx .bxImg {
  overflow: hidden;
  height: 280px;
}

.aboutBx .bxImg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.aboutBx:hover .bxImg img {
  transform: scale(1.05);
}

/* MITS Section Titles */
.secTleWrap {
  margin-bottom: 30px;
}

.secTle {
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.mTle {
  font-family: var(--font-primary);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: -0.5px;
  position: relative;
}

@media (min-width: 768px) {
  .mTle {
    font-size: 38px;
  }
}

.mTle span {
  color: var(--color-secondary);
}

/* ==========================================================================
   MITS Founder & Principal Message Section (#FMessage)
   ========================================================================== */
.fMessageThumbSlide {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
}

.founderTleBx {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  background: #ffffff;
  color: var(--color-on-surface-variant);
  border: 1.5px solid #d7e5eb;
  transition: var(--transition-smooth);
}

.founderTleBx.active,
.founderTleBx:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(0, 61, 74, 0.2);
}

.founderBx {
  display: grid;
  grid-template-columns: 1fr;
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid #e2ecf0;
  box-shadow: 0 15px 40px rgba(0, 61, 74, 0.08);
}

@media (min-width: 992px) {
  .founderBx {
    grid-template-columns: 380px 1fr;
  }
}

.founderBx .bxLft {
  position: relative;
  background: #f0f6f8;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.founderBx .bxLft .bxImg {
  width: 100%;
  height: 100%;
  min-height: 380px;
  max-height: 480px;
}

.founderBx .bxLft .bxImg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.founderBx .bxRgt {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.founderBx .bxCnt .tle {
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.founderBx .bxCnt .messageQuote {
  font-size: 15px;
  color: var(--color-on-surface-variant);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
  position: relative;
}

.founderBx .bxCnt .infoTle {
  font-family: var(--font-primary);
  font-size: 19px;
  font-weight: 800;
  color: var(--color-primary);
}

.founderBx .bxCnt .infoTxt {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-secondary);
  margin-top: 3px;
}

/* Vision & Mission Cards (.miviFlx, .miviBx) */
.miviFlx {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 35px;
}

@media (min-width: 768px) {
  .miviFlx {
    grid-template-columns: 1fr 1fr;
  }
}

.miviBx {
  background: #ffffff;
  padding: 32px;
  border-radius: 20px;
  border: 1px solid #e2ecf0;
  box-shadow: 0 8px 25px rgba(0, 61, 74, 0.05);
  transition: var(--transition-smooth);
}

.miviBx:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 61, 74, 0.1);
  border-color: #cbd9df;
}

.miviBx .bxTle {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.miviBx .bxTle .icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--color-primary-fixed);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.miviBx p, .miviBx li {
  font-size: 13.5px;
  color: var(--color-on-surface-variant);
  line-height: 1.7;
}

/* ==========================================================================
   MITS Departments Showcase (#Departments)
   ========================================================================== */
.depTleBx {
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  background: #ffffff;
  color: var(--color-on-surface);
  border: 1px solid #e2ecf0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: var(--transition-smooth);
}

.depTleBx:hover,
.depTleBx.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 6px 18px rgba(0, 61, 74, 0.15);
}

.depTleBx.active .arrow {
  color: var(--color-secondary);
  transform: translateX(3px);
}

.depCardPreview {
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid #e2ecf0;
  box-shadow: 0 15px 40px rgba(0, 61, 74, 0.08);
}

/* ==========================================================================
   Admission 5-Step Cards (#AdmissionProcess)
   ========================================================================== */
.aProcessBx {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px;
  border: 1px solid #e2ecf0;
  box-shadow: 0 8px 25px rgba(0, 61, 74, 0.05);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.aProcessBx:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 61, 74, 0.12);
  border-color: var(--color-secondary);
}

.aProcessBx .delmt-count {
  font-family: var(--font-primary);
  font-size: 38px;
  font-weight: 800;
  color: #cbd9df;
  line-height: 1;
  margin-bottom: 15px;
  transition: color 0.3s ease;
}

.aProcessBx:hover .delmt-count {
  color: var(--color-secondary);
}

.aProcessBx .tle {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.aProcessBx p {
  font-size: 13px;
  color: var(--color-on-surface-variant);
  line-height: 1.7;
}

/* ==========================================================================
   Happenings / Events Cards (#HappeningsMits)
   ========================================================================== */
.happeningsBx {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #e2ecf0;
  box-shadow: 0 8px 25px rgba(0, 61, 74, 0.06);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.happeningsBx:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(0, 61, 74, 0.12);
}

.happeningsBx .bxImg {
  height: 210px;
  overflow: hidden;
  position: relative;
}

.happeningsBx .bxImg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.happeningsBx:hover .bxImg img {
  transform: scale(1.06);
}

.happeningsBx .dateBadge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-primary);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 10px;
  font-family: var(--font-primary);
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.happeningsBx .dateBadge .day {
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
}

.happeningsBx .dateBadge .month {
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary-container);
}

.happeningsBx .bxCnt {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.happeningsBx .bxCnt .tle {
  font-family: var(--font-primary);
  font-size: 17px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 10px;
}

.happeningsBx .bxCnt p {
  font-size: 13px;
  color: var(--color-on-surface-variant);
  line-height: 1.6;
}

/* ==========================================================================
   Campus Life & Facilities
   ========================================================================== */
.facilityCard {
  background: #ffffff;
  border-radius: 20px;
  padding: 28px;
  border: 1px solid #e2ecf0;
  box-shadow: 0 6px 20px rgba(0, 61, 74, 0.05);
  transition: var(--transition-smooth);
}

.facilityCard:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 61, 74, 0.12);
  border-color: var(--color-secondary);
}

.facilityCard .iconBx {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-primary-fixed);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: var(--transition-smooth);
}

.facilityCard:hover .iconBx {
  background: var(--color-primary);
  color: #ffffff;
}

/* ==========================================================================
   Search Modal (#SearchModal)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 39, 48, 0.82);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #ffffff;
  border-radius: 24px;
  width: 90%;
  max-width: 640px;
  padding: 32px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

/* ==========================================================================
   Back to Top Floating Button
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 61, 74, 0.25);
  border: 2px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: var(--transition-smooth);
  z-index: 45;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-secondary);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(217, 155, 38, 0.4);
}

/* ==========================================================================
   Department Details & Faculty Directory (.team-item)
   ========================================================================== */
.dept-tab-btn {
  background: #ffffff;
  color: var(--color-on-surface-variant);
  border: 1.5px solid #e2ecf0;
  border-bottom: none;
  font-family: var(--font-primary);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.dept-tab-btn:hover {
  color: var(--color-primary);
  background: var(--color-surface-container-low);
}

.dept-tab-btn.active {
  background: var(--color-primary) !important;
  color: #ffffff !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 -4px 15px rgba(0, 61, 74, 0.1);
}

.dept-tab-btn.active i {
  color: var(--color-secondary) !important;
}

#hod, #faculty-list, #adhoc_teaching_staff, #non-faculty-list {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 24px;
}

@media (min-width: 640px) {
  #hod, #faculty-list, #adhoc_teaching_staff, #non-faculty-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  #hod, #faculty-list, #adhoc_teaching_staff, #non-faculty-list {
    grid-template-columns: repeat(4, 1fr);
  }
}

.team-item {
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #e2ecf0;
  box-shadow: 0 4px 18px rgba(0, 61, 74, 0.05);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
}

.team-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(0, 61, 74, 0.12);
  border-color: var(--color-secondary);
}

.team-img {
  position: relative;
  overflow: hidden;
  height: 250px;
  background: #f0f6f8;
}

.team-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.team-item:hover .team-img img {
  transform: scale(1.05);
}

.team-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.team-bio h5 {
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px 0;
}

.team-bio h5 a {
  color: var(--color-primary);
  transition: color 0.2s ease;
}

.team-bio h5 a:hover {
  color: var(--color-secondary);
}

.team-social-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  transition: all 0.25s ease;
}

.team-social-btn:hover {
  background: var(--color-secondary);
  transform: scale(1.1);
}