:root {
  --body-bg-color: #f8fafc;
  --body-text-color: #ffffff;
  --heading-color: #ffffff;
  --hero-gradient1: #ffffff;
  --hero-gradient2: #ffffff;
  --footer-bg-color: #0d0d0d28;
  --link-color: #c5d6fc;
  --header-bg-color: #ffffff;
  --font-family: Georgia, serif;
  --nav-link-color: #ffffff;
  --footer-text-color: #ffffff;
  --header-text-color: #ffffffff;
}
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;
  background-image:
  linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)),
    url("/images/body-bg.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
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;
}
.site-footer {
  background-color: var(--footer-bg-color);
  color: var(--footer-text-color);
  padding: 1.9rem 19px;
  text-align: center;
}
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.footer-links {
  display: flex;
  gap: 15px;
}
.footer-links a {
  color: var(--link-color);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}
.footer-links 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 {
  background-color: transparent !important;
  transition: background-color 0.4s ease, box-shadow 0.3s ease;
  position: absolute; 
  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: 135px 0 40px;
  position: relative;
  overflow: hidden;
  color: var(--header-text-color);
}
.hero-section.with-bg {
  background-image: url('/images/3d-bg.webp');
  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, rgba(0, 0, 0, 0.671));
  opacity: 0.5;
  z-index: 1;
}
.hero-section .container {
  position: relative;
  z-index: 2;
}
@media (max-width: 768px) {
  .hero-section {
    padding: 100px 0 30px;
  }
}
  .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;
}
@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;
  }
}
:root{
  --bg-deep: #0b1220;
  --bg-mid: #0f172a;
  --ink-main: rgba(255,255,255,0.95);
  --ink-muted: rgba(255,255,255,0.78);
  --blue-cold: #38bdf8;
  --blue-deep: #1e3a8a;
  --orange-dark: #c2410c;
  --orange-hot: #fb923c;
  --orange-glow: rgba(194,65,12,0.35);
}
.u3d-glass-section{
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  background:
    radial-gradient(1200px 600px at 12% 18%, rgba(56,189,248,0.18), transparent 60%),
    radial-gradient(900px 520px at 88% 32%, var(--orange-glow), transparent 58%),
    radial-gradient(800px 520px at 50% 110%, rgba(30,58,138,0.45), transparent 55%),
    linear-gradient(180deg, var(--bg-deep), var(--bg-mid));
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  box-shadow:
    0 30px 90px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.08);
  animation: pulseFrame 3.8s ease-in-out infinite;
}
.u3d-glass-section::before{
  content:"";
  position:absolute;
  inset:-2px;
  pointer-events:none;
  background:
    conic-gradient(from 160deg at 55% 45%,
      transparent 0 18%,
      rgba(56,189,248,0.18) 22% 32%,
      transparent 36% 58%,
      rgba(194,65,12,0.16) 62% 72%,
      transparent 76% 100%);
  filter: blur(26px);
  opacity: 0.55;
  animation: auroraSpin 10s linear infinite;
}
.u3d-glass-section::after{
  content:"";
  position:absolute;
  inset:-2px;
  pointer-events:none;
  background:
    radial-gradient(900px 420px at 30% 20%, rgba(255,255,255,0.10), transparent 60%),
    radial-gradient(700px 420px at 75% 35%, rgba(255,255,255,0.08), transparent 62%);
  mix-blend-mode: overlay;
  opacity: 0.7;
  animation: softFloat 6.5s ease-in-out infinite;
}
.u3d-glass-section h2{
  color: var(--ink-main);
  letter-spacing: 0.2px;
  text-shadow: 0 10px 28px rgba(0,0,0,0.45);
}
.u3d-glass-section > .container > p{
  color: var(--ink-muted);
  max-width: 76ch;
}
.u3d-card{
  position: relative;
  height: 100%;
  padding: 28px 24px;
  border-radius: 20px;
  overflow: hidden;
  background:
    linear-gradient(145deg,
      rgba(255,255,255,0.10),
      rgba(255,255,255,0.04)
    );
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 18px 60px rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(255,255,255,0.10);
  transform: translateZ(0);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.u3d-card::before{
  content:"";
  position:absolute;
  top:-45%;
  left:-45%;
  width: 160%;
  height: 160%;
  background:
    radial-gradient(circle at 30% 30%,
      rgba(56,189,248,0.12),
      transparent 60%
    );
  transform: rotate(12deg);
  opacity: 0.9;
  transition: opacity .25s ease;
  pointer-events:none;
}
.u3d-card::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.10), transparent);
  transform: translateX(-120%);
  animation: shineSweep 4.8s ease-in-out infinite;
  opacity: 0.55;
  pointer-events:none;
}
.u3d-card:hover{
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.20);
  box-shadow:
    0 26px 80px rgba(0,0,0,0.70),
    0 0 0 1px rgba(194,65,12,0.35);
}
.u3d-card:hover::before{
  opacity: 1;
}
.u3d-card h3{
  color: var(--ink-main);
  margin-top: 10px;
  margin-bottom: 12px;
  text-shadow: 0 10px 28px rgba(0,0,0,0.45);
}
.u3d-card p{
  color: var(--ink-muted);
  margin-bottom: 12px;
}
.u3d-icon{
  width: 54px;
  height: 54px;
  margin-bottom: 10px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.14), rgba(194,65,12,0.22)),
    linear-gradient(135deg, rgba(56,189,248,0.14), transparent);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow:
    0 12px 30px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.14);
  animation: iconFloat 3.2s ease-in-out infinite;
}
.u3d-icon i{
  font-size: 1.35rem;
  line-height: 1;
  color: var(--orange-hot);
  text-shadow: 0 0 14px rgba(194,65,12,0.6);
  filter: drop-shadow(0 10px 18px rgba(0,0,0,0.55));
}
@keyframes pulseFrame{
  0%,100%{
    box-shadow:
      0 30px 90px rgba(0,0,0,0.6),
      inset 0 1px 0 rgba(255,255,255,0.08),
      0 0 0 0 rgba(194,65,12,0);
  }
  50%{
    box-shadow:
      0 40px 120px rgba(0,0,0,0.7),
      inset 0 1px 0 rgba(255,255,255,0.12),
      0 0 0 6px rgba(194,65,12,0.22);
  }
}
@keyframes auroraSpin{
  0%   { transform: translate3d(-2%, -1%, 0) rotate(0deg); }
  50%  { transform: translate3d( 2%,  1%, 0) rotate(180deg); }
  100% { transform: translate3d(-2%, -1%, 0) rotate(360deg); }
}
@keyframes softFloat{
  0%,100%{ transform: translate3d(0,0,0); }
  50%    { transform: translate3d(0,-10px,0); }
}
@keyframes shineSweep{
  0%   { transform: translateX(-120%); }
  45%  { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}
@keyframes iconFloat{
  0%,100%{ transform: translateY(0); }
  50%    { transform: translateY(-8px); }
}
@media (prefers-reduced-motion: reduce){
  .u3d-glass-section,
  .u3d-glass-section::before,
  .u3d-glass-section::after,
  .u3d-card::after,
  .u3d-icon{
    animation: none !important;
  }
  .u3d-card{
    transition: none !important;
  }
}
.custom-section{
  --bg-deep: #0b1220;
  --bg-mid: #0f172a;
  --ink-main: rgba(255,255,255,0.95);
  --ink-muted: rgba(255,255,255,0.78);
  --blue-cold: #38bdf8;
  --blue-deep: #1e3a8a;
  --orange-dark: #c2410c;
  --orange-hot: #fb923c;
  --orange-glow: rgba(194,65,12,0.35);
  position: relative;
  overflow: hidden;
  padding: 5rem 2rem;
  border-radius: 28px;
  background:
    radial-gradient(1200px 600px at 15% 20%, rgba(56,189,248,0.18), transparent 60%),
    radial-gradient(900px 520px at 85% 35%, var(--orange-glow), transparent 58%),
    radial-gradient(800px 520px at 50% 115%, rgba(30,58,138,0.45), transparent 55%),
    linear-gradient(180deg, var(--bg-deep), var(--bg-mid));
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  box-shadow:
    0 35px 110px rgba(0,0,0,0.65),
    inset 0 1px 0 rgba(255,255,255,0.08);
  animation: pulseFrame 4s ease-in-out infinite;
}
.custom-section::before{
  content:"";
  position:absolute;
  inset:-2px;
  pointer-events:none;
  background:
    conic-gradient(from 140deg at 55% 45%,
      transparent 0 20%,
      rgba(56,189,248,0.18) 24% 34%,
      transparent 38% 60%,
      rgba(194,65,12,0.18) 64% 74%,
      transparent 78% 100%);
  filter: blur(28px);
  opacity: 0.55;
  animation: auroraSpin 12s linear infinite;
}
.custom-section::after{
  content:"";
  position:absolute;
  inset:-2px;
  pointer-events:none;
  background:
    radial-gradient(900px 420px at 30% 20%, rgba(255,255,255,0.10), transparent 60%),
    radial-gradient(700px 420px at 75% 35%, rgba(255,255,255,0.08), transparent 62%);
  mix-blend-mode: overlay;
  opacity: 0.7;
  animation: softFloat 7s ease-in-out infinite;
}
.custom-section h2{
  position: relative;
  color: var(--ink-main);
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin-bottom: 1.6rem;
  padding-left: 1.2rem;
  text-shadow:
    0 12px 30px rgba(0,0,0,0.55);
  border-left: 4px solid var(--orange-dark);
}
.custom-section h2::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-12px;
  width: 120px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--orange-dark),
    transparent
  );
  box-shadow: 0 0 18px rgba(194,65,12,0.55);
}
.custom-section h3{
  position: relative;
  margin-top: 2.6rem;
  margin-bottom: 0.8rem;
  padding-left: 2.2rem;
  color: var(--ink-main);
  font-size: 1.35rem;
  text-shadow:
    0 8px 22px rgba(0,0,0,0.55);
}
.custom-section h3::before{
  content:"";
  position:absolute;
  left:0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange-hot);
  box-shadow: 0 0 14px rgba(194,65,12,0.8);
}
.custom-section h3::after{
  content:"";
  position:absolute;
  left: 16px;
  top: 0.65em;
  width: 24px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--orange-hot),
    transparent
  );
}
.custom-section p{
  color: var(--ink-muted);
  max-width: 78ch;
  line-height: 1.65;
}
@keyframes pulseFrame{
  0%,100%{
    box-shadow:
      0 35px 110px rgba(0,0,0,0.65),
      inset 0 1px 0 rgba(255,255,255,0.08),
      0 0 0 0 rgba(194,65,12,0);
  }
  50%{
    box-shadow:
      0 45px 140px rgba(0,0,0,0.75),
      inset 0 1px 0 rgba(255,255,255,0.12),
      0 0 0 6px rgba(194,65,12,0.22);
  }
}
@keyframes auroraSpin{
  0%   { transform: translate3d(-2%, -1%, 0) rotate(0deg); }
  50%  { transform: translate3d( 2%,  1%, 0) rotate(180deg); }
  100% { transform: translate3d(-2%, -1%, 0) rotate(360deg); }
}
@keyframes softFloat{
  0%,100%{ transform: translate3d(0,0,0); }
  50%    { transform: translate3d(0,-12px,0); }
}
@media (prefers-reduced-motion: reduce){
  .custom-section,
  .custom-section::before,
  .custom-section::after{
    animation: none !important;
  }
}
.newsletter{
  --bg-deep: #0b1220;
  --bg-mid: #0f172a;
  --ink-main: rgba(255,255,255,0.95);
  --ink-muted: rgba(255,255,255,0.70);
  --orange-dark: #c2410c;
  --orange-hot: #fb923c;
  position: relative;
  padding: 1.6rem 1.4rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04)),
    linear-gradient(180deg, var(--bg-deep), var(--bg-mid));
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 18px 60px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.08);
}
.newsletter::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  height:100%;
  width:3px;
  background: linear-gradient(
    180deg,
    var(--orange-dark),
    transparent
  );
}
.newsletter h4{
  color: var(--ink-main);
  margin-bottom: 0.4rem;
  text-shadow: 0 8px 22px rgba(0,0,0,0.45);
}
.newsletter p{
  color: var(--ink-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.newsletter-form{
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.newsletter-form input{
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--ink-main);
  font-size: 0.9rem;
  outline: none;
}
.newsletter-form input::placeholder{
  color: rgba(255,255,255,0.55);
}
.newsletter-form button{
  padding: 0.65rem;
  border-radius: 10px;
  background:
    linear-gradient(135deg, var(--orange-dark), #7c2d12);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: not-allowed;
  opacity: 0.85;
  box-shadow:
    0 10px 28px rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(255,255,255,0.2);
}
.newsletter-form button:hover{
  opacity: 1;
  box-shadow:
    0 14px 36px rgba(0,0,0,0.65),
    0 0 0 1px rgba(194,65,12,0.45);
}
.newsletter small{
  display: block;
  margin-top: 0.8rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
}
.styled-list{
  --ink-main: rgba(255,255,255,0.95);
  --ink-muted: rgba(255,255,255,0.78);
  --orange-dark: #c2410c;
  --orange-hot: #fb923c;
  list-style: none;
  padding-left: 0;
  margin: 1.6rem 0;
  display: grid;
  gap: 0.75rem;
}
.styled-list li{
  position: relative;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  border-radius: 12px;
  color: var(--ink-main);
  font-size: 0.95rem;
  background:
    linear-gradient(145deg,
      rgba(255,255,255,0.10),
      rgba(255,255,255,0.04)
    );
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 10px 32px rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(255,255,255,0.10);
  transition: transform .25s ease, box-shadow .25s ease;
}
.styled-list li::before{
  content:"";
  position:absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange-hot);
  box-shadow: 0 0 14px rgba(194,65,12,0.7);
}
.styled-list li::after{
  content:"";
  position:absolute;
  left: 1.4rem;
  top: -0.75rem;
  width: 2px;
  height: calc(100% + 1.5rem);
  background: linear-gradient(
    180deg,
    transparent,
    rgba(194,65,12,0.35),
    transparent
  );
}
.styled-list li:first-child::after{
  top: 50%;
  height: 50%;
}
.styled-list li:last-child::after{
  height: 50%;
}
.styled-list li:hover{
  transform: translateX(4px);
  box-shadow:
    0 14px 42px rgba(0,0,0,0.65),
    0 0 0 1px rgba(194,65,12,0.35);
}
@media (prefers-reduced-motion: reduce){
  .styled-list li{
    transition: none;
  }
}
  .tw-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }
  .twitter-tweet {
    max-width: 100%;
    margin: 0 auto;
  }