:root {
  --body-bg-color: #f7f7f7;
  --body-text-color: #222222;
  --heading-color: #222222;
  --hero-gradient1: #3d7a85;
  --hero-gradient2: #0b5660;
  --footer-bg-color: #2b2b2b;
  --link-color: #53bdd0;
  --header-bg-color: #f7f7f7;
  --font-family: system-ui;
  --nav-link-color: #030303;
  --footer-text-color: #ffffff;
  --header-text-color: #000000;
}
html {
  overflow-x: hidden;
}
body {
  background-color: var(--body-bg-color);
  color: var(--body-text-color) !important;
  font-family: var(--font-family);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.5rem) !important;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2rem) !important;
}
h3 {
  font-size: clamp(1.4rem, 3vw, 1.7rem) !important;
}
p {
  margin-bottom: 0.5rem !important;
}

section {
  padding: 15px 0;
  scroll-margin-top: 70px;
}

h2,
h3 {
  color: var(--heading-color) !important;
}

.content-area a {
  color: var(--link-color) !important;
  text-decoration: none !important;
}

.content-area a:hover {
  color: var(--link-color) !important;
  opacity: 0.8;
}

.sidebar-page-list {
  padding: 0;
  margin: 0;
  margin-bottom: 17px;
  width: 279px;
}

.sidebar-page-list li {
  list-style-type: disc;
  list-style-position: inside;
  color: var(--heading-color);
}

.sidebar-page-list li::marker {
  color: var(--link-color);
  font-size: 1.2em;
}
.sidebar-page-list li:last-child {
  border-bottom: none;
}

.sidebar-page-list li a {
  padding: 12px 0;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  color: var(--link-color);
}

.sidebar-page-list li a:hover {
  padding-left: 11px;
}
.twitter-tweet {
  width: 279px !important;
}

.x {
  display: flex;
  justify-content: center;
}
.error_page {
  min-height: 70vh;
}

.footer {
  background-color: var(--footer-bg-color);
  color: var(--footer-text-color);
  padding: 1.9rem 19px;
  text-align: center;
}

/* Top area */
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

/* Links */
.footer-links {
  display: flex;
  gap: 15px;
}

.footer a {
  color: var(--link-color);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.footer a:hover {
  opacity: 1;
}

.footer-divider {
  border: none;
  height: 1px;
  margin: 1.5rem auto;
  width: 60%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--link-color),
    transparent
  );
  opacity: 0.5;
}

.footer-bottom {
  font-size: 0.85rem;
  opacity: 0.75;
  line-height: 1.6;
}

.footer img {
  filter: brightness(0) invert(1);
}

.navbar {
  transition:
    background-color 0.3s ease,
    box-shadow 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background-color: var(--header-bg-color) !important;
}

.hero-section {
  padding: 55px 0 15px;
  position: relative;
  overflow: hidden;
  color: var(--header-text-color);
}

.hero-section.gradient-bg {
  background: linear-gradient(
    135deg,
    var(--hero-gradient1),
    var(--hero-gradient2)
  );
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 60px 0;
  }
}
.navbar-light .navbar-nav .nav-link {
  color: var(--nav-link-color, #141414) !important;
  font-weight: 500;
  padding: 0 1rem;
  transition:
    color 0.3s ease,
    transform 0.2s ease;
}
.navbar-light .navbar-nav .nav-link:hover {
  color: var(--link-color) !important;
  transform: translateY(-1px);
}
.navbar-light .navbar-nav .nav-link.active {
  color: var(--link-color) !important;
  font-weight: 600;
  border-bottom: 2px solid var(--link-color);
}

/* Mobile nav */
@media (max-width: 1199.98px) {
  .navbar-collapse {
    position: fixed;
    top: 61px;
    left: 15px;
    right: 15px;
    background-color: color-mix(
      in srgb,
      var(--header-bg-color) 65%,
      transparent
    );
    backdrop-filter: blur(12px);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    padding: 15px;
    margin: 0;
  }

  .navbar-nav {
    width: 100%;
  }

  .navbar-nav .nav-item {
    margin: 7px 0;
  }

  .navbar-nav .nav-item:hover {
    transform: translateY(-1px);
  }

  .navbar-nav .nav-link {
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    display: block;
    padding: 0;
  }

  .navbar-toggler {
    z-index: 10000;
    position: relative;
    border: var(--bs-border-width) solid var(--nav-link-color, #141414) !important;
  }
}

.custom-dropdown {
  border: 0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  min-width: 220px;
  background: color-mix(
    in srgb,
    var(--header-bg-color) 65%,
    transparent
  ) !important;
  backdrop-filter: blur(12px);
}

.custom-dropdown .dropdown-item {
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
  color: var(--nav-link-color, #141414) !important;
  font-weight: 500;
  border-radius: 0;
  text-wrap: wrap;
}
.dropdown-menu {
  display: none;
}

.custom-dropdown .dropdown-item:hover {
  color: #fff;
  background: color-mix(
    in srgb,
    var(--header-bg-color) 95%,
    transparent
  ) !important;
}
.nav-item.dropdown > .nav-link {
  display: flex;
  align-items: center;
}

.nav-item.dropdown > .nav-link .arrow {
  position: relative;
  margin-left: auto;
  border: solid var(--nav-link-color, #141414);
  border-width: 0 2px 2px 0;
  padding: 3px;
  transform: rotate(45deg);
  transition: transform 0.25s;
}

.dropdown.open .dropdown-menu {
  display: block;
}

@media (min-width: 1200px) {
  .nav-item.dropdown {
    position: relative;
  }
  .nav-item.dropdown > .nav-link .arrow {
    margin-left: 7px;
  }
  .custom-dropdown.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0;
    z-index: 1000;
  }

  .nav-item.dropdown:hover > .nav-link .arrow {
    transform: rotate(-135deg);
  }
  .nav-item.dropdown:hover > .dropdown-menu {
    display: block !important;
  }
}
@media (max-width: 1199px) {
  .nav-item.dropdown > .nav-link .arrow {
    padding: 4px;
  }
}
h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #222;
  position: relative;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 4px;
  background-color: #53bdd0;
  border-radius: 2px;
}
.box {
  background-color: #ffffff;
  padding: 21px;
  height: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.box:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.box h3 {
  font-size: 1.6rem;
  font-weight: 600;
  color: #222;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.box h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background-color: #53bdd0;
  border-radius: 2px;
}

.box p {
  font-size: 1rem;
  line-height: 1.8;
  color: #555;
  margin-bottom: 1rem;
}

.box p:last-child {
  margin-bottom: 0;
}
.cust-bg {
  background-color: #f8fbfc;
  padding: 2.1rem 21px;
  border-radius: 15px;
}

.cust-bg h2 {
  font-size: 1.9rem;
  font-weight: 600;
  color: #222;
  margin-bottom: 1.2rem;
  margin-top: 1.5rem;
  position: relative;
}

.cust-bg h2:first-of-type {
  margin-top: 0;
}

.cust-bg p {
  font-size: 1rem;
  line-height: 1.9;
  color: #555;
  margin-bottom: 1.2rem;
  max-width: 900px;
}

.cust-bg p:last-of-type {
  margin-bottom: 0;
}
.newsletter-widget {
  background: #fff;
  padding: 1.8rem 19px;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
  margin-bottom: 1rem;
  width: 279px;
}

.newsletter-widget .widget-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid #53bdd0;
}

.newsletter-widget .widget-text {
  color: #555;
  line-height: 1.6;
  margin: 0.8rem 0 1rem;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.8rem 0.9rem;
  border: 1px solid #e6e6e6;
  border-radius: 8px;
  outline: none;
  font-size: 1rem;
  color: #222;
}

.newsletter-form input:focus {
  border-color: #53bdd0;
  box-shadow: 0 0 0 3px rgba(83, 189, 208, 0.18);
}

.newsletter-form button {
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 8px;
  background: #53bdd0;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    opacity 0.2s ease;
}

.newsletter-form button:hover {
  opacity: 0.92;
}

.newsletter-form button:active {
  transform: translateY(1px);
}

.widget-note {
  display: block;
  margin-top: 0.8rem;
  color: #777;
  font-size: 0.85rem;
}

/* Accessibility helper */
.visually-hidden {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}
.search-widget {
    background: #fff;
    padding: 1.8rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
    margin-bottom: 2rem;
}

.search-widget .widget-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #53bdd0;
}

.search-form {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.search-form input {
    flex: 1;
    padding: 0.8rem 0.9rem;
    border: 1px solid #e6e6e6;
    border-radius: 8px;
    outline: none;
    font-size: 1rem;
    color: #222;
}

.search-form input:focus {
    border-color: #53bdd0;
    box-shadow: 0 0 0 3px rgba(83, 189, 208, 0.18);
}

.search-form button {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 8px;
    background: #53bdd0;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.15s ease;
}

.search-form button:hover {
    opacity: 0.92;
}

.search-form button:active {
    transform: translateY(1px);
}

.search-form i {
    font-size: 1.1rem;
}