:root {
  --primary-navy: #07011f;
  --secondary-navy: #0b1c3c;
  --maroon: #9c0303;
  --gold: #ffcc00;
  --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Roboto', sans-serif; overflow-x: hidden; background: #f4f4f4; }

/* --- Header Section --- */
header {
  background: var(--white);
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.logo-section { display: flex; align-items: center; gap: 20px; flex: 1; min-width: 300px; }
.logo-section img { height: 95px; width: auto; transition: 0.3s; }
.college-info { color: var(--secondary-navy); line-height: 1.4; }
.college-info strong { font-size: 1.3rem; display: block; color: var(--secondary-navy); margin-bottom: 3px; }

/* The spans you asked for */
.trust-info { display: block; font-size: 0.95rem; color: var(--maroon); font-style: italic; }
.affiliation { display: block; font-size: 0.85rem; color: #555; font-weight: 500; }

.celebration-banner { text-align: right; flex: 1; }
.celebration-content {
  background: var(--maroon);
  color: var(--white);
  padding: 8px 18px;
  border-radius: 50px;
  font-weight: bold;
  font-size: 0.85rem;
  margin-bottom: 10px;
  display: inline-block;
  box-shadow: 0 4px 8px rgba(156, 3, 3, 0.2);
}
.contact { font-size: 0.9rem; color: var(--secondary-navy); font-weight: 600; }

/* --- Navigation & Trendy Mobile Menu --- */
nav {
  background: var(--primary-navy);
  border-bottom: 4px solid var(--maroon);
  position: sticky;
  top: 0;
  z-index: 2000;
  height: 65px;
  display: flex;
  align-items: center;
  padding: 0 5%;
}

.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 3000; }
.menu-toggle span { width: 28px; height: 3px; background: var(--gold); transition: 0.4s; border-radius: 2px; }

.nav-links { list-style: none; display: flex; margin: 0 auto; height: 100%; }
.nav-links > li { height: 100%; display: flex; align-items: center; }
.nav-links > li > a {
  color: var(--white);
  text-decoration: none;
  padding: 0 18px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: 0.3s;
}
.nav-links > li > a:hover { color: var(--gold); }

/* Desktop Dropdowns */
.dropdown-menu {
  position: absolute;
  top: 65px;
  background: var(--primary-navy);
  min-width: 240px;
  display: none;
  flex-direction: column;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  border-top: 3px solid var(--gold);
}
.dropdown:hover > .dropdown-menu { display: flex; }
.dropdown-menu li a {
  padding: 14px 20px;
  color: var(--white);
  text-decoration: none;
  display: block;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dropdown-menu li a:hover { background: var(--maroon); color: var(--gold); padding-left: 25px; }

/* Side-opening Sub-menu (UG/PG) */
.sub-menu {
  position: absolute;
  left: 100%;
  top: 0;
  background: #150a2e; /* Solid navy, no transparency */
  min-width: 220px;
  display: none;
  flex-direction: column;
  border-left: 2px solid var(--gold);
  box-shadow: 5px 5px 15px rgba(0,0,0,0.3);
}
.dropdown-submenu:hover > .sub-menu { display: flex; }

/* --- Mobile "Trendy" Drawer --- */
@media (max-width: 1024px) {
  header { flex-direction: column; text-align: center; }
  .logo-section { flex-direction: column; }
  .celebration-banner { text-align: center; }
  
  .menu-toggle { display: flex; }
  
  .nav-links {
    position: fixed;
    right: -100%;
    top: 0;
    width: 300px;
    height: 100vh;
    background: var(--primary-navy);
    flex-direction: column;
    padding: 100px 30px;
    transition: 0.5s cubic-bezier(0.7, 0, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    overflow-y: auto;
    margin: 0;
  }
  .nav-links.active { right: 0; }
  .nav-links > li { width: 100%; display: block; height: auto; }
  .nav-links > li > a { 
    padding: 15px 0; 
    font-size: 1.1rem; 
    border-bottom: 1px solid rgba(255,255,255,0.1); 
  }
  .dropdown-menu, .sub-menu {
    position: static;
    display: none;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: none;
    border: none;
  }
  .dropdown.open > .dropdown-menu,
  .dropdown-submenu.open > .sub-menu { display: block; }

  /* Hamburger to X */
  .menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}