/* ---------- NAVBAR CSS (precise styles) ---------- */
body {
  font-family: "Poppins", sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
i {
  margin-right: 10px;
}

.navbar-logo {
  padding: 15px;
  color: #fff;
  display: flex;
  align-items: center;
}
.navbar-logo:hover {
  color: #fff;
  text-decoration: none;
}
.navbar-logo-img {
  height: 40px;
  width: auto;
  margin-right: 10px;
  vertical-align: middle;
  background: white;
  border-radius: 20%;
  padding: 5px;
  font-family: Arial, Helvetica, sans-serif;
}
.navbar-mainbg {
  background-color: #5161ce;
  padding: 0px;
  position: sticky;
  top: 0;
  z-index: 1020;
}
#navbarSupportedContent {
  overflow: hidden;
  position: relative;
}
#navbarSupportedContent ul {
  padding: 0px;
  margin: 0px;
}
#navbarSupportedContent ul li a i {
  margin-right: 10px;
}
#navbarSupportedContent li {
  list-style-type: none;
  float: left;
}
#navbarSupportedContent ul li a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 15px;
  display: block;
  padding: 20px 20px;
  transition-duration: 0.6s;
  transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
}
#navbarSupportedContent > ul > li.active > a {
  color: #5161ce;
  background-color: transparent;
  transition: all 0.7s;
}
/* Drop arrow removed since single-level links (kept off) */

.hori-selector {
  display: inline-block;
  position: absolute;
  height: 100%;
  top: 0px;
  left: 0px;
  transition-duration: 0.6s;
  transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  background-color: #fff;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
  margin-top: 10px;
  z-index: 0;
}
.hori-selector .right,
.hori-selector .left {
  position: absolute;
  width: 25px;
  height: 25px;
  background-color: #fff;
  bottom: 10px;
}
.hori-selector .right {
  right: -25px;
}
.hori-selector .left {
  left: -25px;
}
.hori-selector .right:before,
.hori-selector .left:before {
  content: "";
  position: absolute;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #5161ce;
}
.hori-selector .right:before {
  bottom: 0;
  right: -25px;
}
.hori-selector .left:before {
  bottom: 0;
  left: -25px;
}

/* ---------- DROPDOWN STYLES ---------- */
.navbar-expand-custom .navbar-nav .dropdown-menu {
  background-color: #5161ce; /* Match navbar */
  border: none;
  margin-top: 10px; /* To avoid overlapping with the selector */
  border-radius: 0 0 10px 10px;
  padding: 0.5rem 0;
}
.navbar-expand-custom .navbar-nav .dropdown-item {
  color: rgba(255, 255, 255, 0.7);
  padding: 0.5rem 1.5rem;
  transition: 0.3s;
}
.navbar-expand-custom .navbar-nav .dropdown-item:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}
.navbar-expand-custom .navbar-nav .nav-item.dropdown:hover .nav-link {
    color: #fff;
}


@media (min-width: 992px) {
  .navbar-expand-custom {
    flex-flow: row nowrap;
    justify-content: flex-start;
  }
  .navbar-expand-custom .navbar-nav {
    flex-direction: row;
  }
  .navbar-expand-custom .navbar-toggler {
    display: none;
  }
  .navbar-expand-custom .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }
}

@media (max-width: 991px) {
  #navbarSupportedContent ul li a {
    padding: 12px 30px;
  }
  .hori-selector {
    margin-top: 0px;
    margin-left: 10px;
    border-radius: 0;
    border-top-left-radius: 25px;
    border-bottom-left-radius: 25px;
  }
  .hori-selector .left,
  .hori-selector .right {
    right: 10px;
  }
  .hori-selector .left {
    top: -25px;
    left: auto;
  }
  .hori-selector .right {
    bottom: -25px;
  }
  .hori-selector .left:before {
    left: -25px;
    top: -25px;
  }
  .hori-selector .right:before {
    bottom: -25px;
    left: -25px;
  }
  .navbar-expand-custom .navbar-nav .dropdown-menu {
    margin-top: 0;
    border-radius: 0;
    background-color: #fff;
    border: 1px solid rgba(0,0,0,0.1);
  }
  .navbar-expand-custom .navbar-nav .dropdown-item {
    color: #343a40;
  }
  .navbar-expand-custom .navbar-nav .dropdown-item:hover {
    background-color: #f8f9fa;
  }
}

/* ---------- PAGE STYLES (kept your original variables + layout) ---------- */
:root {
  --color-reception: #7e57c2; /* Deep Purple */
  --color-year-1: #ffc107; /* Amber */
  --color-year-2: #2196f3; /* Blue */
  --color-year-3: #4caf50; /* Green */
  --color-year-4: #ff9800; /* Orange */
  --color-year-5: #9c27b0; /* Purple */
  --color-year-6: #2196f3; /* Blue */
  --color-year-7: #009688; /* Teal */
  --color-year-8: #f44336; /* Red */
  --color-year-9: #3f51b5; /* Indigo */
  --bg-color: #f8f9fa;
  --text-dark: #343a40;
  --text-light: #6c757d;
  --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  --card-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
  --primary: #2196f3;
}

body {
  background-color: var(--bg-color);
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 0.75rem;
  background: #fff;
  color: var(--text-dark);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  z-index: 2000;
}

header {
  text-align: center;
  padding: 3rem 1rem 2rem;
}
header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--bg-color);
}
.hero {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}
.hero-text {
  font-size: clamp(1rem, 3vw, 1.1rem);
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}
header p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

main {
  padding: 1rem 2rem 3rem;
}
.year-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.year-card {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 180px;
  padding: 1.5rem;
  border-radius: 16px;
  text-decoration: none;
  color: white;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.year-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
}
.year-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
  color: white;
  text-decoration: none;
}
.year-card h2 {
  font-size: 1.5rem;
  font-weight: 600;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
}

.reception {
  background: linear-gradient(45deg, var(--color-reception), #9575cd);
}
.year-1 {
  background: linear-gradient(45deg, var(--color-year-1), #ffd54f);
}
.year-2 {
  background: linear-gradient(45deg, var(--color-year-2), #64b5f6);
}
.year-3 {
  background: linear-gradient(45deg, var(--color-year-3), #81c784);
}
.year-4 {
  background: linear-gradient(45deg, var(--color-year-4), #ffb74d);
}
.year-5 {
  background: linear-gradient(45deg, var(--color-year-5), #ba68c8);
}
.year-6 {
  background: linear-gradient(45deg, var(--color-year-6), #64b5f6);
}
.year-7 {
  background: linear-gradient(45deg, var(--color-year-7), #4db6ac);
}
.year-8 {
  background: linear-gradient(45deg, var(--color-year-8), #e57373);
}
.year-9 {
  background: linear-gradient(45deg, var(--color-year-9), #6573c3);
}
.year-10 {
  background: linear-gradient(45deg, #3f51b5, #6573c3);
}
.year-11 {
  background: linear-gradient(45deg, #2196f3, #64b5f6);
}
.year-12 {
  background: linear-gradient(45deg, #4caf50, #81c784);
}
.year-13 {
  background: linear-gradient(45deg, #ff9800, #ffb74d);
}

.ks-heading {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 1rem 0 1rem 0;
  text-align: center;
}

/* ---------- SUB-PAGE HEADER STYLES ---------- */
.year-header {
  background: linear-gradient(
    45deg,
    var(--theme-color),
    var(--theme-color-light)
  );
  color: white;
  padding: 1.5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.year-header h1 {
  font-size: 2.75rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}
.back-link,
.back-link:visited {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: background 0.3s ease;
}
.back-link:hover {
  background: rgba(255, 255, 255, 0.3);
}

footer {
  background-color: var(--text-dark);
  color: #fff;
  padding: 3rem 2rem;
  font-family: "Poppins", sans-serif;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-column {
  flex: 1 1 200px;
}
.footer-column h4 {
  margin-bottom: 1rem;
  color: var(--color-year-3);
}
.footer-column ul {
  list-style: none;
  padding: 0;
  font-size: 14px;
  line-height: 1.8;
}
.footer-column a {
  color: #fff;
  text-decoration: none;
}
.footer-column a:hover {
  color: var(--color-year-3);
}
.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  font-size: 12px;
  color: var(--text-light);
}
.footer-bottom a {
  color: var(--text-light);
  text-decoration: underline;
}
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
  }
}

#scrollTopBtn {
  position: fixed;
  right: 20px;
  bottom: 26px;
  z-index: 1500;
  background: var(--primary);
  color: #fff;
  border: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(33, 150, 243, 0.18);
  display: none;
  align-items: center;
  justify-content: center;
}
#scrollTopBtn:hover {
  background: #e7e9eb;
}

@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }
  .year-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
  .year-header {
    padding-bottom: 1rem;
  }
  .year-header h1 {
    font-size: 1.5rem;
  }
}
@media (max-width: 480px) {
  main {
    padding: .5rem;
  }
  .year-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  header h1 {
    font-size: 1.8rem;
  }
  .year-card h2 {
    font-size: 2.2rem;
  }
  body {
    font-size: 110%;
  }
}
@media (max-width: 576px) {
  .year-header h1 {
    font-size: 1.2rem;
  }
}


@media (max-width: 576px) {
  .year-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .year-card {
    padding: 1rem 0.5rem;
    min-height: 60px;
    border-radius: 8px;
  }
  .year-card h2 {
    font-size: 1rem;
  }
  .hero {
    font-size: 1.5rem;
  }
  .hero-text {
    font-size: .90rem;
  }
}
/* Social Icons */
.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}
.social-icons a {
  color: var(--text-light);
  font-size: 1.5rem;
  transition: color 0.3s ease;
}
.social-icons a:hover {
  color: var(--color-year-3);
}