@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 400;
  src: url("/fonts/Vazirmatn-Regular.woff2") format("woff2");
}

@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 700;
  src: url("/fonts/Vazirmatn-Bold.woff2") format("woff2");
}

@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 900;
  src: url("/fonts/Vazirmatn-Black.woff2") format("woff2");
}

@font-face {
  font-family: "Material Icons";
  font-style: normal;
  font-weight: 400;
  src: url("/css/maticons.woff2") format("woff2");
}

:root {
  --learn-ink: #0a0a0f;
  --learn-ink-2: #0f0f16;
  --learn-panel: #1a1a24;
  --learn-paper: #161620;
  --learn-paper-2: #2a2a34;
  --learn-text: #e0e0e0;
  --learn-muted: #a0a0a0;
  --learn-green: #6366f1;
  --learn-green-2: #818cf8;
  --learn-amber: #8b5cf6;
  --learn-rose: #f45d5d;
  --learn-cyan: #22d3ee;
  --learn-shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
}

html {
  scroll-behavior: smooth;
}

body.mainpage {
  min-height: 100vh;
  margin: 0;
  color: var(--learn-text) !important;
  background: linear-gradient(120deg, rgba(99, 102, 241, 0.16), transparent 34%),
    linear-gradient(240deg, rgba(139, 92, 246, 0.14), transparent 36%),
    var(--learn-ink) !important;
  overflow-x: hidden;
}

body.mainpage::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(
      rgba(99, 102, 241, 0.06) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

body.mainpage,
body.mainpage * {
  font-family: "Vazirmatn", Tahoma, Arial, sans-serif;
  letter-spacing: 0;
}

body.mainpage .material-icons {
  font-family: "Material Icons";
}

body.mainpage .navy,
body.mainpage > .header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  padding: 14px 0 !important;
  background: rgba(10, 10, 15, 0.78) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

body.mainpage .navbar,
body.mainpage > .header .headerx {
  width: min(94%, 1260px);
  min-height: 64px;
  margin: auto;
}

body.mainpage .navbar,
body.mainpage > .header .navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 15, 0.72);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
  direction: rtl;
}

body.mainpage .navbar .logo-hld {
  width: 158px;
  height: 42px;
  background: url("/img/nav-logo-long.png") center / contain no-repeat;
  filter: drop-shadow(0 10px 18px rgba(99, 102, 241, 0.24));
}

body.mainpage .navbar .btns-hld,
body.mainpage > .header .right,
body.mainpage > .header .left {
  position: static;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}

body.mainpage .navbar .btns-hld .btn,
body.mainpage .leftside-menu .btn,
body.mainpage > .header .navitem {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: 16px;
  border: 1px solid transparent;
  color: rgba(248, 251, 245, 0.84) !important;
  background: transparent;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  transition: transform 0.25s ease, background 0.25s ease,
    border-color 0.25s ease;
}

body.mainpage .navbar .btns-hld .btn:hover,
body.mainpage .navbar .btns-hld .btn.active,
body.mainpage .leftside-menu .btn:hover,
body.mainpage > .header .navitem:hover,
body.mainpage > .header .navactive {
  transform: translateY(-2px);
  color: #fff !important;
}

body.mainpage .navbar .logregbox {
  min-width: 154px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

body.mainpage .navbar .logregbox .btn.reg {
  color: var(--learn-ink) !important;
  background: linear-gradient(
    135deg,
    var(--learn-green),
    var(--learn-amber)
  ) !important;
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.24);
}

body.mainpage .leftside-menu {
  background: #0f0f16;
  border-right: 1px solid rgba(99, 102, 241, 0.2);
}

body.mainpage .menu-overlay {
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(5px);
}

body.mainpage .main {
  width: min(94%, 1180px);
  margin: 128px auto 44px !important;
  color: var(--learn-text);
}

body.mainpage .main .posts,
body.mainpage .main > .details {
  color: var(--learn-text) !important;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.13), transparent 32%),
    linear-gradient(315deg, rgba(139, 92, 246, 0.12), transparent 36%),
    linear-gradient(180deg, #161620 0%, #0a0a0f 100%);
  box-shadow: var(--learn-shadow);
}

body.mainpage .main .posts {
  margin-top: 0 !important;
}

body.mainpage h1,
body.mainpage h2,
body.mainpage h3 {
  color: var(--learn-text) !important;
  font-weight: 900;
  line-height: 1.55;
}

body.mainpage h1 {
  font-size: 40px;
  margin: 8px 0 18px;
}

body.mainpage h2 {
  font-size: 28px;
  margin: 28px 0 18px;
}

body.mainpage h3 {
  font-size: 22px;
  margin: 24px 0 12px;
  color: #c4b5fd !important;
}

body.mainpage .main .posts > center:first-child,
body.mainpage .main > center:first-child {
  display: block;
  margin-bottom: 26px;
}

body.mainpage .main .posts > center:first-child h1,
body.mainpage .main .posts > center:first-child h2,
body.mainpage .main > center:first-child h1 {
  display: inline-block;
  max-width: 900px;
  padding: 10px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

body.mainpage .main .posts center > div {
  color: var(--learn-text);
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow: none !important;
}

body.mainpage .details,
body.mainpage p,
body.mainpage li {
  color: rgba(248, 251, 245, 0.78) !important;
  line-height: 2;
}

body.mainpage a {
  color: #818cf8 !important;
  text-decoration: none;
}

body.mainpage a:hover {
  color: #c4b5fd !important;
}

body.mainpage .learning-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 36px 0 8px;
}

body.mainpage .litem {
  width: auto;
  min-height: 100%;
  margin: 0;
  padding: 0;
  border-radius: 24px;
  overflow: hidden;
  background: unset;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.14);
}

body.mainpage .litem:hover {
  margin: 0;
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.28);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.22);
}

body.mainpage .learning-items .item .title {
  color: var(--learn-text);
  padding: 14px 16px 18px;
  font-size: 13px;
}

body.mainpage .learning-items .item .title h3 {
  margin: 0;
  font-size: 17px;
}

body.mainpage .thumbnail {
  overflow: hidden;
  background: var(--learn-paper);
}

body.mainpage .thumbnail img,
body.mainpage .posts img,
body.mainpage .main > img {
  max-width: 100%;
  border-radius: 18px;
}

body.mainpage .head-img,
body.mainpage .sapp-img,
body.mainpage .term-img {
  max-width: min(300px, 70vw);
  padding: 18px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.16);
}

body.mainpage .api-section,
body.mainpage .endpoint-card,
body.mainpage .warning-box,
body.mainpage .success-box,
body.mainpage .param-list,
body.mainpage .response-example {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow: none;
}

body.mainpage .api-section {
  background: rgba(255, 255, 255, 0.08) !important;
  color: var(--learn-text) !important;
}

body.mainpage .endpoint-card {
  background: linear-gradient(135deg, var(--learn-panel), #2a2a34) !important;
}

body.mainpage .code-block,
body.mainpage code {
  color: #c4b5fd;
  background: #0a0a0f !important;
  border-color: rgba(99, 102, 241, 0.22);
}

body.mainpage .api-key-section,
body.mainpage .response-example,
body.mainpage .param-list {
  color: #c4b5fd;
  background: #0a0a0f !important;
}

body.mainpage .method-badge {
  color: var(--learn-ink);
  background: var(--learn-green);
}

body.mainpage button,
body.mainpage a button {
  min-height: 38px;
  padding: 8px 16px;
  border-radius: 16px;
  border: 1px solid rgba(99, 102, 241, 0.22);
  color: var(--learn-ink);
  background: linear-gradient(135deg, var(--learn-green), var(--learn-amber));
  font-weight: 900;
  cursor: pointer;
}

body.mainpage input,
body.mainpage textarea,
body.mainpage select {
  border-radius: 14px !important;
  border: 1px solid rgba(255, 255, 255, 0.16) !important;
  background: rgba(255, 255, 255, 0.08) !important;
  color: var(--learn-text) !important;
}

body.mainpage .itemsholder {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

body.mainpage .itemsholder .item {
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

body.mainpage .itemsholder .item .header {
  height: auto;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

body.mainpage .itemsholder .item .header img {
  width: 100%;
}

body.mainpage .itemsholder .item .link input {
  width: min(100%, 440px);
  box-sizing: border-box;
}

body.mainpage .imagewithdetail {
  border-radius: 24px !important;
  border: 1px solid rgba(255, 255, 255, 0.11) !important;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none !important;
}

body.mainpage .footer {
  width: min(94%, 1180px);
  margin: 30px auto 0 !important;
  padding: 16px 0;
  color: rgba(248, 251, 245, 0.7);
  float: none !important;
  text-align: center;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
}

body.mainpage .footer .txt-hld,
body.mainpage .footer .txt-hld p {
  color: rgba(248, 251, 245, 0.7) !important;
  text-align: right;
}

.sibmo-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.65s ease var(--reveal-delay, 0ms),
    transform 0.65s ease var(--reveal-delay, 0ms);
}

.sibmo-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .sibmo-reveal,
  .sibmo-reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 980px) {
  body.mainpage .learning-items,
  body.mainpage .itemsholder {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.mainpage .navbar .btns-hld,
  body.mainpage > .header .right,
  body.mainpage > .header .left {
    flex-wrap: wrap;
  }
}

@media (max-width: 760px) {
  body.mainpage .navbar .btns-hld {
    display: none;
  }

  body.mainpage .navy .mobile-navy {
    display: block;
    color: var(--learn-text);
  }

  body.mainpage > .header {
    position: relative;
  }

  body.mainpage > .header .navbar {
    flex-direction: column;
    align-items: stretch;
  }

  body.mainpage > .header .right,
  body.mainpage > .header .left {
    justify-content: center;
  }

  body.mainpage .main {
    width: 92%;
    margin-top: 108px !important;
  }

  body.mainpage > .header + .main {
    margin-top: 28px !important;
  }

  body.mainpage .main .posts,
  body.mainpage .main > .details {
    padding: 24px 18px;
    border-radius: 24px;
  }

  body.mainpage h1 {
    font-size: 30px;
  }

  body.mainpage h2 {
    font-size: 23px;
  }

  body.mainpage .learning-items,
  body.mainpage .itemsholder {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  body.mainpage .navbar {
    min-height: 56px;
    border-radius: 20px;
  }

  body.mainpage .navbar .logo-hld {
    width: 132px;
  }

  body.mainpage .main .posts,
  body.mainpage .main > .details {
    padding: 20px 14px;
  }

  body.mainpage .navbar .btns-hld .btn,
  body.mainpage .leftside-menu .btn,
  body.mainpage > .header .navitem {
    width: 100%;
  }
}

/* Slim synchronized navbar refinement for all learn pages */
body.mainpage .navy,
body.mainpage > .header {
  padding: 12px 0 !important;
  height: auto !important;
  max-height: 96px;
  overflow: hidden;
  background: rgba(10, 10, 15, 0.88) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
  opacity: 1;
  transform: translateY(0);
  transition: max-height 0.35s ease, padding 0.35s ease, opacity 0.25s ease,
    transform 0.35s ease, background 0.28s ease, border-color 0.28s ease,
    box-shadow 0.28s ease;
  will-change: max-height, transform, opacity;
}

body.mainpage .navy.hidden,
body.mainpage > .header.hidden {
  height: auto !important;
  max-height: 0;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
}

body.mainpage .navbar,
body.mainpage > .header .navbar {
  direction: rtl;
  width: min(94%, 1320px);
  min-height: 58px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  display: flex;
  align-items: center;
  gap: 18px;
  opacity: 1;
  transition: opacity 0.25s ease;
}

body.mainpage .navy.hidden .navbar,
body.mainpage > .header.hidden .navbar {
  opacity: 0;
}

body.mainpage > .header .navbar::before {
  content: "";
  flex: 0 0 150px;
  width: 150px;
  height: 42px;
  background: url("/img/nav-logo-long.png") left center / contain no-repeat;
  filter: drop-shadow(0 8px 18px rgba(99, 102, 241, 0.24));
}

body.mainpage .navbar .logo-hld {
  flex: 0 0 150px;
  width: 150px;
  height: 42px;
  background: url("/img/nav-logo-long.png") left center / contain no-repeat;
  filter: drop-shadow(0 8px 18px rgba(99, 102, 241, 0.24));
}

body.mainpage .navbar .btns-hld,
body.mainpage > .header .right {
  direction: rtl;
  flex: 1 1 auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  margin: 0;
  right: auto;
}

body.mainpage > .header .left {
  direction: rtl;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.055);
}

body.mainpage .navbar .btns-hld .btn,
body.mainpage > .header .navitem {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 11px;
  margin: 0;
  border: 0;
  border-radius: 12px;
  color: rgba(224, 224, 224, 0.82) !important;
  background: transparent !important;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  transform: none;
}

body.mainpage .navbar .btns-hld .btn::after,
body.mainpage > .header .navitem::after {
  content: "";
  position: absolute;
  right: 12px;
  left: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  opacity: 0;
  transform: scaleX(0.35);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

body.mainpage .navbar .btns-hld .btn:hover,
body.mainpage .navbar .btns-hld .btn.active,
body.mainpage > .header .navitem:hover,
body.mainpage > .header .navactive {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.06) !important;
  transform: none;
}

body.mainpage .navbar .btns-hld .btn:hover::after,
body.mainpage .navbar .btns-hld .btn.active::after,
body.mainpage > .header .navitem:hover::after,
body.mainpage > .header .navactive::after {
  opacity: 1;
  transform: scaleX(1);
}

body.mainpage .navbar .logregbox {
  flex: 0 0 auto;
  min-width: auto;
  margin-right: 10px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.055);
  gap: 2px;
  display: inline-flex;
}

body.mainpage .navbar .logregbox .btn {
  min-height: 36px;
  padding: 7px 13px;
}

body.mainpage .navbar .logregbox .btn::after,
body.mainpage > .header .left .navitem::after {
  display: none;
}

body.mainpage .navbar .logregbox .btn.reg,
body.mainpage > .header .left .navitem:first-child {
  color: #fff !important;
  border-radius: 11px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  box-shadow: 0 10px 22px rgba(99, 102, 241, 0.24);
}

body.mainpage .navy .mobile-navy {
  direction: rtl;
  width: 42px;
  height: 42px;
  margin: 0;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.07);
  color: #e0e0e0;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1060px) {
  body.mainpage .navbar .btns-hld .btn,
  body.mainpage > .header .navitem {
    padding-right: 8px;
    padding-left: 8px;
    font-size: 13px;
  }
}

@media (max-width: 825px) {
  body.mainpage .navbar {
    justify-content: space-between;
  }

  body.mainpage .navbar .btns-hld {
    display: none;
  }

  body.mainpage .navy .mobile-navy {
    display: inline-flex;
  }

  body.mainpage > .header {
    position: fixed;
  }

  body.mainpage > .header .navbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  body.mainpage > .header .navbar::before {
    align-self: center;
  }

  body.mainpage > .header .right,
  body.mainpage > .header .left {
    justify-content: center;
    flex-wrap: wrap;
  }

  body.mainpage > .header + .main {
    margin-top: 210px !important;
  }
}

@media (max-width: 825px) {
  body.mainpage .navbar .btns-hld {
    display: flex !important;
    flex: 0 0 auto;
    margin: 0;
    gap: 0;
  }

  body.mainpage .navbar .btns-hld > .btn {
    display: none !important;
  }

  body.mainpage .navbar .logregbox {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    margin-right: 0;
  }

  body.mainpage .navbar .logregbox .btn {
    display: inline-flex !important;
  }
}