/* CRYSTAL page styles; common header and footer are in css/styles.css */
.crystal-page{background:#f7f8fc;color:#222b3a;padding:34px 0 46px;min-height:55vh}
.crystal-container{max-width:1100px;background:#fff;padding:34px 42px 40px;border:1px solid #e4e8f0;box-shadow:0 4px 18px rgba(16,38,84,.07)}
.crystal-heading{text-align:center;padding-bottom:24px;margin-bottom:26px;border-bottom:2px solid #e7ecf7}
.crystal-heading h1{margin:0 0 7px;color:#073b9d;font-size:clamp(24px,3vw,32px);line-height:1.25;font-weight:800}
.crystal-department{margin:0 0 20px;color:#596579;font-size:14px}
.crystal-heading h2,.crystal-language-heading h2{margin:0 0 12px;color:#073b9d;font-size:25px;font-weight:800}
.crystal-full-title{margin:0;color:#202b3e;font-size:17px;line-height:1.6}
.crystal-section{margin:0 0 24px}
.crystal-section h3{margin:0 0 12px;color:#073b9d;font-size:18px;line-height:1.5;font-weight:800}
.crystal-section p{margin:0 0 14px;color:#303846;font-size:15px;line-height:1.85;text-align:justify}
.crystal-language-heading{border-top:2px solid #e7ecf7;margin:30px 0 22px;padding-top:26px;text-align:center}
.crystal-malayalam p,.crystal-malayalam h3{line-height:1.95}
.crystal-malayalam h3{font-size:17px}
.crystal-back{display:inline-block;margin-top:8px;color:#073b9d;font-size:14px;font-weight:700;text-decoration:none}
.crystal-back:hover{text-decoration:underline}
@media(max-width:700px){.crystal-page{padding:20px 0 28px}.crystal-container{padding:24px 18px 28px}.crystal-heading h1{font-size:24px}.crystal-heading h2,.crystal-language-heading h2{font-size:21px}.crystal-full-title{font-size:15px}.crystal-section h3{font-size:16px}.crystal-section p{font-size:14px;text-align:left}}

/* CRYSTAL page: hide the schemes checkbox and open the menu on click */
.main-nav .nav-dropdown {
  position: relative;
}

.main-nav .schemes-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.main-nav .dropdown-toggle {
  display: inline-block;
  cursor: pointer;
  user-select: none;
}

/* Override any shared hover-based dropdown rule on this page */
.main-nav .nav-dropdown:hover .dropdown-menu {
  display: none;
}

.main-nav .schemes-toggle:checked ~ .dropdown-menu {
  display: block;
}

.main-nav .dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 1000;
  min-width: 142px;
  background: #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.main-nav .dropdown-menu a {
  display: block;
  padding: 14px;
  color: #333;
  font-size: 13px;
  font-weight: 400;
  white-space: nowrap;
}

.main-nav .dropdown-menu a:hover {
  background: #f5f5f5;
  color: #f39c12;
}

.main-nav .schemes-toggle:focus-visible + .dropdown-toggle {
  outline: 2px solid #3159ff;
  outline-offset: 4px;
}