:root {
  --color-primary: #2196f3;
  --color-primary-text: #ffffff;
  --color-secondary-bg: #1a1a1a;
  --color-secondary: #dc143c;
  --text-hover: #f5d76e;
  --text-yellow: #fdf100;
  --bg-footer: #ffff00;
  --bg-body: #102e59;
  --bg-body-main: #000;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Kanit", sans-serif;
}
body {
  color: var(--color-primary-text);
  word-break: break-word;
  background: var(--bg-body-main);
  background-size: 400% 400%;
  animation: pulse 15s ease infinite;
}

strong {
  color: #1bbde8;
}
em {
  color: #ff7f50;
}
p a {
  color: #ffe000;
}
p a:hover {
  color: #dc143c;
}

p {
  color: var(--color-primary-text);
}
a:hover {
  color: var(--color-secondary);
}
.txt-int {
  text-indent: 1em;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

/* Articles */
.news-articles-img {
  height: 300px;
  overflow: hidden;
}
.view_date > span,
.tag__info > a span {
  color: var(--color-primary-text);
}
.bg-footer {
  background: var(--bg-footer);
}
.main-form {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-body);
}
/* end */
.text-bg-primary {
  color: var(--color-primary-text);
  background: linear-gradient(45deg, #3e3077, #2a3d89);
}
.btn:hover {
  color: var(--text-hover);
  border: 2px solid var(--color-secondary);
  box-shadow: 0 0 8px var(--color-secondary);
  transition: border 0.3s, box-shadow 0.3s;
}
.nav-pills .nav-link {
  width: 200px;
  text-align: center;
  border-top: 1px solid #d0af5a;
  border-bottom: 1px solid #d0af5a;
  border-radius: 0;
}
.nav-pills .nav-link:first-child {
  border-left: 1px solid #d0af5a;
}
.nav-pills .nav-link:last-child {
  border-right: 1px solid #d0af5a;
}
.nav-link {
  color: var(--color-primary-text);
}
.nav-link:hover,
.nav-link:active,
.nav-link.active {
  color: var(--bg-body-main);
  background: linear-gradient(
    49deg,
    #e5b022,
    var(--text-hover) 40%,
    #bd9205 42%,
    var(--text-hover),
    #cfcc67
  );
}
.transition-bg {
  transition: background 0.2s, box-shadow 0.2s;
}
.navbar-dark-bg {
  background: #222 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.mobile-menu-btn {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 1051;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  padding: 0;
}
.mobile-menu-icon,
.mobile-menu-icon::before,
.mobile-menu-icon::after {
  display: block;
  background: #fff;
  height: 3px;
  width: 28px;
  border-radius: 2px;
  position: relative;
  transition: all 0.3s;
  content: "";
}

.mobile-menu-open header .mobile-menu-btn {
  background: #222;
}

.mobile-menu-icon {
  position: relative;
}

.mobile-menu-icon::before,
.mobile-menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.mobile-menu-icon::before {
  top: -9px;
}

.mobile-menu-icon::after {
  top: 9px;
}

body.mobile-menu-open .mobile-menu-icon {
  background: transparent;
}
body.mobile-menu-open .mobile-menu-icon::before {
  transform: translateY(9px) rotate(45deg);
}
body.mobile-menu-open .mobile-menu-icon::after {
  transform: translateY(-9px) rotate(-45deg);
}
.mobile-slide-menu {
  position: fixed;
  top: 0;
  left: -260px;
  width: 240px;
  height: 100vh;
  background: var(--bg-body-main);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.08);
  z-index: 1050;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding-top: 70px;
}

.mobile-slide-menu .menu-link {
  display: block;
  padding: 1rem 1.5rem;
  color: #fff;
  text-decoration: none;
  font-size: 1.1em;
  border-bottom: 0;
  transition: background 0.2s;
}

.mobile-slide-menu .menu-link:hover {
  background: var(--bg-footer);
  color: var(--bg-body-main);
}

body.mobile-menu-open .mobile-slide-menu {
  left: 0;
}

body.mobile-menu-open {
  overflow: hidden;
}

.mobile-menu-btn .mobile-menu-icon::before,
.mobile-menu-btn .mobile-menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 28px;
  height: 3px;
}

body.mobile-menu-open .mobile-menu-btn .mobile-menu-icon::after {
  transform: rotate(-45deg) translate(5px, -5px);
}
.form-control::placeholder {
  color: var(--color-primary-text);
}
.form-control,
.form-control:focus,
.btn-custom-primary {
  color: var(--color-primary-text);
  background-color: transparent;
  border: 1px solid var(--text-yellow);
  background: var(--bg-body-main);
}
.btn-custom-primary:hover {
  background: var(--bg-body-main);
}

.display-desktop {
  width: 450px;
  gap: 0.5em;
}
.box-content-bg {
  padding: 1.5em;
  background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("../img/iron-background.webp");
  background-size: cover !important;
  background-position: center !important;
  border: 1px solid #d0af5a;
}
.box-content-bg::before {
  content: "";
  inset: 0;
  background: rgba(0, 0, 0, 0.5); /* 0.5 = 50% darkness */
  z-index: 1;
}
li.box-content-bg {
  list-style: inside;
}