:root {
  --body-bg-color: #f8fafc;
  --body-text-color: #222222;
  --heading-color: #222222;
  --hero-gradient1: #168295;
  --hero-gradient2: #0b5e3a;
  --footer-bg-color: #0d0d0d;
  --link-color: #eed071;
  --header-bg-color: #000000;
  --font-family: system-ui;
  --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;
}

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-links {
  padding: 22px 18px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fafafa;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  width: 279px;
  margin-bottom: 15px;
}

.sidebar-links h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #111;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.sidebar-page-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-page-list li {
  margin: 10px 0;
}

.sidebar-page-list a {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  color: #222;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: 0.25s ease;
}

/* hover effect */
.sidebar-page-list a:hover {
  transform: translateX(6px);
  background: #111;
  color: #fff;
  border-color: #111;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
}

/* optional: active link style */
.sidebar-page-list a.active {
  background: #111;
  color: #fff;
  border-color: #111;
}

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

.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: 155px 0 50px;
  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;
  box-shadow: 0 6.5px 25px -1px #484646;
}

.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: 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;
}
/* 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-bottom: 25px;
}

.heading h2 {
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
  color: #111;
  position: relative;
}

/* subtle "beat" underline */
.heading h2::after {
  content: "";
  display: block;
  width: 90px;
  height: 3px;
  margin: 12px auto 0;
  border-radius: 10px;
  background: #111;
  opacity: 0.35;
  animation: beat 1.2s ease-in-out infinite;
}

@keyframes beat {
  0%,
  100% {
    transform: scaleX(1);
    opacity: 0.25;
  }
  50% {
    transform: scaleX(1.35);
    opacity: 0.55;
  }
}

.heading p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #444;
  margin: 12px 0;
}

/* small hover effect */
.heading:hover h2::after {
  opacity: 0.7;
}
.box {
  background: #f7f7fb;
  padding: 28px 19px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  transition: 0.3s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
}

/* small music accent bar on the left */
.box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 6px;
  background: #111;
  opacity: 0.15;
}

/* hover lift */
.box:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.1);
}

.box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #111;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

/* subtle beat underline under title */
.box h3::after {
  content: "";
  display: block;
  width: 70px;
  height: 3px;
  margin-top: 10px;
  border-radius: 10px;
  background: #111;
  opacity: 0.2;
}

.box p {
  font-size: 1rem;
  line-height: 1.8;
  color: #444;
  margin: 12px 0;
}

.title h2 {
  font-weight: 800;
  color: #111;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
  position: relative;
}

/* simple underline */
.title h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  margin-top: 10px;
  border-radius: 10px;
  background: #111;
  opacity: 0.25;
}
.cust-bg {
  margin: 30px 0;
  padding: 38px 26px;
  background: #f6f7fb;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 18px;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.07);
}

/* Main title */
.cust-bg h2 {
  font-weight: 850;
  letter-spacing: 0.6px;
  color: #111;
  margin: 0 0 18px;
}

/* subtle underline */
.cust-bg h2::after {
  content: "";
  display: block;
  width: 90px;
  height: 3px;
  margin-top: 12px;
  border-radius: 10px;
  background: #111;
  opacity: 0.18;
}

/* Section subtitles */
.cust-bg h3 {
  font-weight: 800;
  color: #111;
  margin: 15px 0 10px;
  padding-left: 14px;
  position: relative;
}

/* left accent line for h3 */
.cust-bg h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 4px;
  height: 1.1em;
  border-radius: 8px;
  background: #111;
  opacity: 0.22;
}

/* Paragraphs */
.cust-bg p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #444;
  margin: 12px 0;
}

/* Nice spacing between topic blocks */
.cust-bg h3 + p {
  margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
  .cust-bg {
    padding: 30px 17px;
  }
}
.rounded-5 {
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.491);
  border-radius: 21px;
}
.modern-bg {
  margin: 30px auto;
  padding: 30px 30px;
  border-radius: 22px;
  position: relative;
  overflow: hidden;

  /* colorful music vibe background */
  background:
    radial-gradient(
      circle at top left,
      rgba(0, 255, 240, 0.25),
      transparent 45%
    ),
    radial-gradient(
      circle at top right,
      rgba(255, 0, 200, 0.22),
      transparent 45%
    ),
    radial-gradient(
      circle at bottom left,
      rgba(255, 230, 0, 0.18),
      transparent 50%
    ),
    linear-gradient(135deg, #0b0b15, #121225);

  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  color: #fff;
}

/* animated glow overlay */
.modern-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.08),
    transparent 60%
  );
  animation: glowMove 7s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glowMove {
  0% {
    transform: translate(-20px, -20px);
  }
  50% {
    transform: translate(30px, 25px);
  }
  100% {
    transform: translate(-20px, -20px);
  }
}

/* equalizer style lines */
.modern-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.06) 0px,
    rgba(255, 255, 255, 0.06) 1px,
    transparent 1px,
    transparent 14px
  );
  opacity: 0.25;
  pointer-events: none;
}

/* MAIN TITLE */
.modern-bg h2 {
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
  position: relative;
  z-index: 2;

  /* neon gradient text */
  background: linear-gradient(90deg, #00fff0, #ff00c8, #ffe600);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  text-shadow:
    0 0 18px rgba(0, 255, 240, 0.25),
    0 0 22px rgba(255, 0, 200, 0.18);
}

/* beat underline */
.modern-bg h2::after {
  content: "";
  display: block;
  width: 110px;
  height: 4px;
  margin-top: 14px;
  border-radius: 10px;
  background: linear-gradient(90deg, #00fff0, #ff00c8);
  box-shadow: 0 0 16px rgba(0, 255, 240, 0.35);
}

/* SUB TITLES */
.modern-bg h3 {
  font-weight: 850;
  margin: 15px 0 10px;
  color: #fff !important;
  position: relative;
  z-index: 2;
  padding-left: 18px;
}

/* neon accent bar */
.modern-bg h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 6px;
  height: 1.1em;
  border-radius: 10px;
  background: linear-gradient(180deg, #00fff0, #ff00c8);
  box-shadow: 0 0 14px rgba(255, 0, 200, 0.35);
}

/* TEXT */
.modern-bg p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  margin: 12px 0;
  position: relative;
  z-index: 2;
}

/* hover glow */
.modern-bg:hover {
  transform: translateY(-6px);
  transition: 0.35s ease;
  box-shadow:
    0 25px 65px rgba(0, 0, 0, 0.55),
    0 0 35px rgba(0, 255, 240, 0.12),
    0 0 35px rgba(255, 0, 200, 0.1);
}

/* responsive */
@media (max-width: 768px) {
  .modern-bg {
    padding: 30px 19px;
  }
}