:root {
  --body-bg-color: #f2f2f2;
  --body-text-color: #222222;
  --heading-color: #621f1f;
  --hero-gradient1: #667eea;
  --hero-gradient2: #764ba2;
  --footer-bg-color: #303030;
  --link-color: #2563eb;
  --header-bg-color: #ffffff;
  --font-family: system-ui;
  --nav-link-color: #141414;
  --footer-text-color: #ffffff;
  --header-text-color: #ffffffff;
}
html {
  overflow-x: hidden;
}
body {
  background-color: var(--body-bg-color) !important;
  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;
}

.error_page {
  min-height: 70vh;
}

.footer {
  background-color: var(--footer-bg-color);
  color: var(--footer-text-color);
}

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

.navbar {
  background-color: var(--header-bg-color) !important;
  position: sticky;
  top: 0;
  z-index: 1020;
}

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

.hero-section.with-bg {
  background-image: url("/images/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section.with-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgb(0, 0, 0));
  opacity: 0.5;
  z-index: 1;
}

.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;
}

.navbar-light .navbar-nav .nav-link.active {
  color: var(--link-color) !important;
  font-weight: bold;
}
/* 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;
  }
}

@media screen and (min-width: 1199.98px) {
  .dropdown-menu {
    top: 100%;
    left: 50% !important;
    transform: translateX(-50%);
  }
}

.navbar .dropdown-toggle::after {
  transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle::after {
  transform: rotate(180deg);
}

.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;
}

.custom-dropdown .dropdown-item:hover {
  color: #fff;
  background: color-mix(
    in srgb,
    var(--header-bg-color) 95%,
    transparent
  ) !important;
}

.custom-dropdown .dropdown-item i {
  width: 16px;
  color: #6c757d;
  transition: color 0.3s ease;
}

.custom-dropdown .dropdown-item:hover i {
  color: #fff;
}

.dropdown-menu {
  opacity: 0;
  transition: all 0.3s ease;
  display: block;
  visibility: hidden;
}

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

@media (min-width: 1199.98px) {
  .custom-dropdown {
    max-width: 200px;
  }
}

@media (max-width: 1199.98px) {
  .custom-dropdown {
    display: none;
    background: #f8f9fa;
    box-shadow: none;
    border-radius: 0;
    margin-top: 0;
    border-top: 1px solid #dee2e6;
  }

  .custom-dropdown .dropdown-item:hover {
    margin: 0;
    border-radius: 0;
    transform: none;
  }
}

.dropdown-menu:hover,
.dropdown:hover .dropdown-menu {
  display: block !important;
  visibility: visible;
  opacity: 1;
}
.dropdown-item.active,
.dropdown-item:active {
  color: #fff;
  text-decoration: none;
  background-color: #91919131 !important;
}
.heading {
  margin: 1rem auto;
  padding: 0 1.5rem;
  text-align: center;
  color: #333;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}

.heading h2 {
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
  color: #621f1f; /* accent color */
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.heading h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background-color: #621f1f;
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

.heading p {
  line-height: 1.7;
  color: #555;
  margin: 1.5rem auto 0;
}
.full-width-section {
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}
.cust-bg {
  background: var(--hero-gradient1);
  background: linear-gradient(
    135deg,
    var(--hero-gradient1),
    var(--hero-gradient2)
  );
  color: #fff;
}
.compatibility {
  margin: 1rem auto;
  padding: 1rem 21px;
  border-left: 5px solid #621f1f; /* accent color highlight */
  background: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}

.compatibility-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #621f1f;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.compatibility-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #444;
  margin-bottom: 1.2rem;
}
.faq-title {
  font-size: 2rem;
  font-weight: 700;
  color: #621f1f;
  position: relative;
}

.faq-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #621f1f;
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.accordion-button {
  font-weight: 600;
  color: #333;
  background-color: #f9f9f9;
  border: none;
  box-shadow: none;
  transition: all 0.3s ease;
}

.accordion-button:hover {
  background-color: #f1f1f1;
}

.accordion-button:not(.collapsed) {
  color: #621f1f;
  background-color: #fff;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.125);
}

.accordion-body {
  font-size: 1rem;
  line-height: 1.6;
  color: #555;
  background: #fff;
  padding: 1rem 1.25rem;
  border-left: 3px solid #621f1f;
}
.cust-border {
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 12px;
  padding: 21px;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}
.box {
  background: #fff;
  padding: 21px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.box:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.box-icon {
  font-size: 2.5rem;
  color: #621f1f; /* accent color */
  margin-bottom: 1rem;
}

.box h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #621f1f;
}

.box p {
  font-size: 1rem;
  color: #555;
  line-height: 1.7;
}
.rounded {
  border-radius: 21px !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.389);
}
.footer {
  background-color: #f8f9fa; /* light theme */
  color: #333;
  font-family: "Inter", Arial, sans-serif;
  font-size: 0.95rem;
}

.footer-text {
  font-weight: 500;
  color: #555;
}

.footer-icon {
  width: 50px;
  height: 50px;
}

.footer-logo {
  width: 160px;
  height: auto;
}

.footer-contact {
  color: #444;
  font-weight: 500;
}

.footer-link {
  color: #621f1f;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #450e0e;
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .footer .row {
    text-align: center;
  }

  .footer .col-lg-4 {
    justify-content: center !important;
  }
}