/* ---- Self-hosted fonts (font-display: swap) ---- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/space-grotesk-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/space-grotesk-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/space-grotesk-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/vazirmatn-arabic-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/vazirmatn-arabic-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}

/* ---- Tokens ---- */
:root {
  --teal: #008290;
  --teal-dark: #0b3b42;
  --teal-tint-1: #1C9FAC;
  --teal-tint-2: #48A9B4;
  --teal-tint-3: #58AEB9;
  --teal-soft: #eef7f8;
  --gray: #BCBEC0;
  --paper: #fbfaf7;
  --ink: #1a2326;
  --muted: #63727a;
  --line: #e7e2d8;
  --white: #ffffff;
  --maxw: 1120px;
  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Vazirmatn", ui-monospace, SFMono-Regular, Menlo, monospace;
}
[dir="rtl"] {
  --font-display: "Vazirmatn", "Space Grotesk", Tahoma, sans-serif;
  --font-body: "Vazirmatn", "Space Grotesk", Tahoma, sans-serif;
}

[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

/* ---- Base ---- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code, pre, .mono { font-family: var(--font-mono); }
button, input, select, textarea { font: inherit; }
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  border-radius: 2px; padding: .72rem 1.2rem; font-weight: 600; font-size: .9rem;
  border: 1.5px solid transparent; cursor: pointer; transition: .15s;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: #006d78; }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }

/* ---- Header ---- */
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.site-header .top {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 16px;
}
.site-header .brand img { height: 34px; }
.site-header .award { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.nav {
  display: flex; gap: 20px; align-items: center; border-top: 1px solid var(--line);
  padding-block: 12px; font-size: .86rem; font-weight: 600; letter-spacing: .02em; flex-wrap: wrap;
}
.nav a:hover { color: var(--teal); }
.nav .lang {
  margin-inline-start: auto; border: 1px solid var(--line); border-radius: 2px;
  padding: .3rem .6rem; font-weight: 600; background: var(--white); cursor: pointer;
}
.nav .signin { color: var(--teal); }
.nav-toggle { display: none; }
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 1px;
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before { content: ""; position: absolute; top: -6px; }
.nav-toggle-bars::after  { content: ""; position: absolute; top: 6px; }
@media (max-width: 760px) {
  .site-header .award { display: none; }
  html.js-nav .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; background: var(--white);
    border: 1px solid var(--line); border-radius: 2px; cursor: pointer;
  }
  html.js-nav .nav { display: none; gap: 14px; font-size: .82rem; }
  html.js-nav .nav.is-open { display: flex; }
  .nav-toggle:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
}

/* ---- Sections ---- */
section { padding-block: 56px; border-top: 1px solid var(--line); }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 26px; flex-wrap: wrap; }
.sec-head h2 { font-family: var(--font-display); font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
.sec-head p { color: var(--muted); max-width: 56ch; }
.kicker { font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.link { color: var(--teal); font-weight: 600; font-size: .9rem; }

/* ---- Lead ---- */
.lead { padding-block: 44px 20px; }
.lead .grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.lead h1 { font-family: var(--font-display); font-size: clamp(2.1rem, 5vw, 3.6rem); line-height: 1.08; letter-spacing: -.01em; margin-bottom: 16px; }
.lead p { color: var(--muted); font-size: 1.12rem; max-width: 44ch; }
.lead-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.feature-media { border: 1px solid var(--line); background: var(--white); padding: 10px; box-shadow: 0 30px 60px -40px rgba(0,0,0,.4); }
.feature-media .frame {
  aspect-ratio: 16/10; background: linear-gradient(135deg, #cfe6e9, #eef7f8);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.feature-media .play {
  width: 64px; height: 64px; border-radius: 50%; background: var(--teal); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  box-shadow: 0 12px 30px -10px rgba(0,130,144,.7);
}
.feature-media .cap { display: flex; justify-content: space-between; gap: 10px; padding: 10px 4px 2px; font-size: .78rem; color: var(--muted); }
@media (max-width: 860px) { .lead .grid { grid-template-columns: 1fr; } .feature-media { order: -1; } }

/* ---- Editorial / stories ---- */
.editorial { display: grid; grid-template-columns: 1.4fr 1fr; gap: 34px; }
@media (max-width: 820px) { .editorial { grid-template-columns: 1fr; } }
.story { border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 22px; display: block; }
.story:last-child { border-bottom: 0; margin-bottom: 0; }
.story .meta { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.story h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 8px; }
.story p { color: var(--muted); }
.aside { border: 1px solid var(--line); background: var(--white); padding: 22px; }
.aside h4 { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); margin-bottom: 14px; }
.aside .item { padding: 12px 0; border-bottom: 1px solid var(--line); }
.aside .item:last-child { border-bottom: 0; }
.aside .item b { display: block; font-size: .95rem; }
.aside .item span { font-size: .78rem; color: var(--muted); }

/* ---- Card grids ---- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card .thumb { aspect-ratio: 4/3; background: linear-gradient(135deg, #dff3f5, #f6fafb); border: 1px solid var(--line); margin-bottom: 12px; }
.card .thumb.b { background: linear-gradient(135deg, #008290, #0b3b42); }
.card .thumb.c { background: linear-gradient(135deg, #e9f2f3, #cfe6e9); }
.card h3 { font-family: var(--font-display); font-size: 1.12rem; margin-bottom: 4px; }
.card p { color: var(--muted); font-size: .9rem; }
.card .cat { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; }

.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .products { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .products { grid-template-columns: 1fr; } }
.product { border: 1px solid var(--line); background: var(--white); padding: 14px; }
.product .ph { aspect-ratio: 1/1; background: linear-gradient(135deg, #eef7f8, #dff3f5); margin-bottom: 12px; }
.product h4 { font-size: .98rem; }
.product span { font-size: .82rem; color: var(--muted); }

/* ---- Misc blocks ---- */
.quote { text-align: center; max-width: 760px; margin-inline: auto; }
.quote blockquote { font-family: var(--font-display); font-size: clamp(1.3rem, 3vw, 1.9rem); line-height: 1.4; color: var(--teal-dark); }
.quote cite { display: block; margin-top: 14px; font-size: .84rem; color: var(--muted); font-style: normal; letter-spacing: .06em; text-transform: uppercase; }
.discuss {
  border: 1px solid var(--teal); background: var(--teal-soft); padding: 34px;
  display: flex; justify-content: space-between; align-items: center; gap: 22px; flex-wrap: wrap;
}
.discuss h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); }
.discuss p { color: #3a5457; max-width: 48ch; margin-top: 6px; }
.fallback { color: var(--muted); font-style: italic; }

.newsletter { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.newsletter input { flex: 1; min-width: 220px; border: 1px solid var(--ink); background: #fff; padding: .75rem 1rem; font-size: .95rem; }

/* ---- Footer ---- */
.site-footer { background: var(--ink); color: #c9d4d6; padding: 50px 0 26px; font-size: .88rem; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 26px; }
@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: #fff; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.foot-list { list-style: none; display: grid; gap: 8px; }
.site-footer a:hover { color: #7fd6de; }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,.14); margin-top: 30px; padding-top: 16px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .8rem; color: #9fb0b3;
}

/* ---- Prose (long-form HTML) ---- */
.prose { max-width: 68ch; }
.prose h2 { font-family: var(--font-display); font-size: clamp(1.3rem, 2.6vw, 1.8rem); margin-block: 1.6rem .5rem; }
.prose p { margin-block: .8rem; color: var(--ink); }
.prose ul, .prose ol { margin-block: .8rem; padding-inline-start: 1.4rem; }
.prose a { color: var(--teal); text-decoration: underline; }

.thumb-wrap { margin-block: 1rem; text-align: center; }
.thumb-img { max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,.1); }

/* ---- Visually-hidden (a11y) ---- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

/* ---- Detail pages & filters ---- */
.lede { color: var(--muted); max-width: 60ch; margin-block: .4rem 1.6rem; }
.filters { display: flex; flex-wrap: wrap; gap: 1.2rem 2rem; margin-block: 1.4rem; }
.filter-group { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.filter-label { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.chips { display: inline-flex; flex-wrap: wrap; gap: .4rem; }
.chip {
  border: 1px solid var(--line); background: var(--white); color: var(--ink);
  border-radius: 999px; padding: .3rem .8rem; font-size: .82rem; cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--teal); border-color: var(--teal); color: #fff; }
.pill { display: inline-block; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--teal-dark); background: var(--teal-soft); border: 1px solid var(--line); border-radius: 999px; padding: .25rem .7rem; margin-inline-end: .4rem; }
.file-list { list-style: none; display: grid; gap: .5rem; margin-block: .8rem; }
.file-list a { color: var(--teal); font-weight: 600; }

.social { margin-top: 2rem; display: flex; gap: .6rem; flex-wrap: wrap; color: var(--muted); }
.social a { color: var(--teal); font-weight: 600; }

/* ---- Forum preview (read-only Discourse topic) ---- */
.forum-preview { border: 1px solid var(--line); background: var(--white); padding: 20px 22px; margin-block: 1rem 1.4rem; }
.forum-preview .forum-head { font-size: .82rem; color: var(--muted); margin-bottom: .4rem; }
.forum-preview .forum-post { border-top: 1px solid var(--line); padding-block: .8rem; }
.forum-preview .forum-post:first-of-type { border-top: 0; }
.forum-preview .forum-meta { font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.forum-preview .forum-post p { margin-top: .3rem; }
.forum-preview .btn { margin-top: .6rem; }