:root {
  --body-bg-color: #000000;
  --body-text-color: #bcc1c9;
  --heading-color: #ffffff;
  --hero-gradient1: #168295;
  --hero-gradient2: #0b5e3a;
  --footer-bg-color: #0d0d0d;
  --link-color: #ea06a9;
  --header-bg-color: #000000;
  --font-family: Helvetica, Arial, sans-serif;
  --nav-link-color: #ffffff;
  --footer-text-color: #ffffff;
  --header-text-color: #ffffffff;
}
html {
  overflow-x: hidden;
}
body {
  background: radial-gradient(
    circle at top,
    #000000 0%,
    #05070c 35%,
    #0b1020 70%,
    #020409 100%
  );
  color: var(--body-text-color);
  font-family: "Inter", "Montserrat", system-ui, sans-serif;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(168, 85, 247, 0.06),
    rgba(59, 130, 246, 0.04),
    transparent 60%
  );
  pointer-events: none;
}

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);
}

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

.navbar {
  background-color: transparent !important;
  transition: background-color 0.4s ease, box-shadow 0.3s ease;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1030;
}
.navbar.scrolled {
  background-color: var(--header-bg-color) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero-section {
  padding: 155px 0 37px;
  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: 77px 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;
  }
}

.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;
  }
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255, 255, 255, 0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}
.heading {
  margin: 1rem auto;
  position: relative;
  text-align: center;
}

.heading h2 {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.2rem;
  color: #f9fafb;
  position: relative;
}

.heading h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  margin: 1.2rem auto 0;
  background: linear-gradient(90deg, #a855f7, #3b82f6, #06b6d4);
  border-radius: 999px;
}

.heading p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 0 auto;
}

.heading::before {
  content: "";
  position: absolute;
  inset: -40px;
  background: radial-gradient(
    circle at center,
    rgba(168, 85, 247, 0.08),
    transparent 70%
  );
  z-index: -1;
}
.box {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.01)
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 1.5rem 21px;
  height: 100%;
  position: relative;
  backdrop-filter: blur(10px);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.box:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), 0 0 40px rgba(168, 85, 247, 0.15);
}
.box h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #f9fafb;
  letter-spacing: 0.04em;
}
.box p {
  font-size: 1rem;
  line-height: 1.75;
  color: #9ca3af;
}
.box::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    transparent,
    rgba(168, 85, 247, 0.6),
    rgba(59, 130, 246, 0.6),
    transparent
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.img-shadow {
  position: relative;
  display: inline-block;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.65), 0 0 45px rgba(168, 85, 247, 0.25),
    0 0 80px rgba(59, 130, 246, 0.15);
}
.img-shadow:hover {
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.75), 0 0 60px rgba(168, 85, 247, 0.35),
    0 0 110px rgba(59, 130, 246, 0.25);
  transition: box-shadow 0.4s ease;
}
.title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #f9fafb;
  margin-bottom: 2rem;
  position: relative;
  line-height: 1.2;
}
.title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 90px;
  height: 4px;
  background: linear-gradient(90deg, #a855f7, #3b82f6, #06b6d4);
  border-radius: 999px;
}
.title {
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.25),
    0 0 40px rgba(59, 130, 246, 0.15);
}
.newsletter-widget {
  position: sticky;
  top: 1.25rem;
  padding: 1.5rem 1.4rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.02)
  );
  backdrop-filter: blur(10px);
  overflow: hidden;
  width: 279px;
  margin-bottom: 15px;
}

.newsletter-widget::before {
  content: "";
  position: absolute;
  inset: -120px -80px auto -80px;
  height: 260px;
  background: radial-gradient(
    circle at center,
    rgba(168, 85, 247, 0.22),
    rgba(59, 130, 246, 0.12),
    transparent 70%
  );
  pointer-events: none;
}

.nw-title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f9fafb;
  position: relative;
}

.nw-text {
  margin: 0 0 1rem;
  color: #9ca3af;
  line-height: 1.6;
  font-size: 0.95rem;
}

.nw-form {
  margin: 0;
  position: relative;
}

.nw-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(229, 231, 235, 0.75);
  margin-bottom: 0.5rem;
}

.nw-field {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-direction: column;
}

.nw-input {
  height: 44px;
  padding: 0 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
  color: #f9fafb;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease,
    transform 0.25s ease;
}

.nw-input::placeholder {
  color: rgba(156, 163, 175, 0.8);
}

.nw-input:focus {
  border-color: rgba(168, 85, 247, 0.65);
  box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.18);
}

.nw-btn {
  height: 44px;
  width: 100%;
  padding: 0 1rem;
  border: none;
  border-radius: 12px;
  color: #0b1020;
  font-weight: 800;
  letter-spacing: 0.06em;
  cursor: pointer;
  background: linear-gradient(90deg, #a855f7, #3b82f6, #06b6d4);
  transition: transform 0.25s ease, filter 0.25s ease, box-shadow 0.25s ease;
  white-space: nowrap;
}
.nw-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45), 0 0 35px rgba(59, 130, 246, 0.25);
}

.nw-btn:active {
  transform: translateY(0px);
}

.nw-note {
  margin: 0.8rem 0 0;
  font-size: 0.8rem;
  color: rgba(156, 163, 175, 0.85);
}
.footer {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.6));
  color: rgba(229, 231, 235, 0.85);
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    #a855f7,
    #3b82f6,
    #06b6d4,
    transparent
  );
  opacity: 0.65;
}

.footer-copy {
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.footer-brand {
  color: #f9fafb;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: color 0.25s ease, text-shadow 0.25s ease;
}

.footer-email {
  color: rgba(229, 231, 235, 0.9);
  margin-bottom: 0 !important;
}

.footer-link {
  color: rgba(156, 163, 175, 0.95);
}

.footer-links a:hover {
  color: #f9fafb;
  text-shadow: 0 0 18px rgba(168, 85, 247, 0.35);
}

.footer-dot {
  color: rgba(156, 163, 175, 0.6);
}