/* ════════════════════════════════════════════════════════════
   متغیرها — رنگ‌ها، فونت‌ها، اندازه‌ها
   ════════════════════════════════════════════════════════════ */
:root {
  /* طلایی: فقط --gold-h (فام) و --gold-s (اشباع) را عوض کن؛ همه‌ی طلایی‌ها از این دو ساخته می‌شوند.
     مقدار فعلی ≈ #C9A45C */
  --gold-h: 40;
  --gold-s: 50%;
  --gold: hsl(var(--gold-h), var(--gold-s), 57%);
  --gold-light: hsl(var(--gold-h), calc(var(--gold-s) + 10%), 74%);
  --gold-deep: hsl(var(--gold-h), var(--gold-s), 40%);
  --gold-grad: linear-gradient(120deg, var(--gold-light) 0%, var(--gold) 45%, var(--gold-deep) 100%);
  --gold-a06: hsla(var(--gold-h), var(--gold-s), 57%, .06);
  --gold-a12: hsla(var(--gold-h), var(--gold-s), 57%, .12);
  --gold-a18: hsla(var(--gold-h), var(--gold-s), 57%, .18);
  --gold-a35: hsla(var(--gold-h), var(--gold-s), 57%, .35);
  --gold-a55: hsla(var(--gold-h), var(--gold-s), 57%, .55);

  /* زمینه و متن */
  --bg: #0B0B0C;
  --text: #F2EEE6;
  --muted: #ABA498;           /* خاکستری گرم برای متن فرعی (کنتراست بالای ۷:۱) */
  --line: rgba(242, 238, 230, .08);

  /* شیشه */
  --glass-bg: linear-gradient(160deg, rgba(255, 250, 240, .055), rgba(255, 250, 240, .018));
  --glass-solid: rgba(16, 15, 14, .9);   /* جایگزین وقتی blur پشتیبانی نمی‌شود */
  --glass-live: rgba(16, 15, 14, .55);
  --glass-border: var(--gold-a18);
  --blur: 18px;
  --radius: 20px;
  --radius-sm: 14px;

  /* فونت‌ها */
  --font-body: "Vazirmatn", Tahoma, sans-serif;
  --font-head: "Estedad", "Vazirmatn", Tahoma, sans-serif;
  --font-serif: "Cormorant Garamond", "Times New Roman", serif;
  --font-en: "Space Grotesk", "Segoe UI", Arial, sans-serif;   /* اسم انگلیسی Lotfali Khani */

  /* اندازه‌های روان */
  --fs-body: clamp(1rem, .95rem + .22vw, 1.125rem);
  --fs-small: clamp(.875rem, .85rem + .1vw, .9375rem);
  --fs-h2: clamp(1.875rem, 1.3rem + 2.4vw, 3.25rem);
  --fs-h3: clamp(1.125rem, 1.05rem + .35vw, 1.3125rem);
  --fs-hero: clamp(2.5rem, .9rem + 7.4vw, 6rem);
  --fs-stat: clamp(1.875rem, 1.3rem + 2.4vw, 3.25rem);
  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --space-head: clamp(2.25rem, 1.75rem + 2vw, 3.75rem);
  --gap: clamp(1rem, .75rem + 1vw, 1.75rem);

  /* چیدمان */
  --max: 1200px;
  --gutter: 20px;            /* موبایل ۲۰، تبلت ۳۲، دسکتاپ ۶۴ */
  --nav-h: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

@media (min-width: 768px)  { :root { --gutter: 32px; --nav-h: 72px; } }
@media (min-width: 1024px) { :root { --gutter: 64px; } }

/* ════════════════════════════════════════════════════════════
   فونت‌ها (همه لوکال در fonts/)
   ════════════════════════════════════════════════════════════ */
@font-face { font-family: "Vazirmatn"; src: url("fonts/Vazirmatn-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Vazirmatn"; src: url("fonts/Vazirmatn-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Vazirmatn"; src: url("fonts/Vazirmatn-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Estedad"; src: url("fonts/Estedad-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Estedad"; src: url("fonts/Estedad-ExtraBold.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Cormorant Garamond"; src: url("fonts/Cormorant-Garamond-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Cormorant Garamond"; src: url("fonts/Cormorant-Garamond-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

/* ════════════════════════════════════════════════════════════
   پایه
   ════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 12px);
  overflow-x: hidden;
}
@supports (overflow: clip) { html { overflow-x: clip; } }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.9;
  font-feature-settings: "ss01";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
@supports (overflow: clip) { body { overflow-x: clip; } }
html.menu-open, html.menu-open body { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: var(--gold-a35); color: var(--text); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

.icon { width: 1.5rem; height: 1.5rem; flex: none; }

.skip-link {
  position: fixed; inset-block-start: 8px; inset-inline-start: 8px; z-index: 100;
  padding: .6rem 1rem; border-radius: 10px; background: var(--gold); color: var(--bg);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

/* ظرف اصلی: عرض بیشینه ۱۲۰۰ + حاشیه‌ی کناری + فضای ناچ آیفون */
.container {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
}

/* هاله‌های نور طلایی پس‌زمینه */
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40rem 30rem at 85% 8%, var(--gold-a12), transparent 70%),
    radial-gradient(34rem 28rem at 8% 45%, var(--gold-a06), transparent 70%),
    radial-gradient(38rem 30rem at 75% 92%, var(--gold-a06), transparent 70%);
}

/* ════════════════════════════════════════════════════════════
   شیشه
   .glass       ← کارت‌ها: نیمه‌شفاف؛ blur فقط از تبلت به بالا (گوشی‌های ضعیف)
   .glass-live  ← فقط چند لایه‌ی مهم (منو، آمار، پخش‌کننده) همیشه blur دارند
   ════════════════════════════════════════════════════════════ */
.glass, .glass-live {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}
.glass { background: var(--glass-bg); }
.glass-live { background: var(--glass-solid); }

@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass-live {
    background: var(--glass-live);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
    backdrop-filter: blur(var(--blur)) saturate(140%);
  }
  @media (min-width: 768px) {
    .glass {
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
    }
  }
}

/* ════════════════════════════════════════════════════════════
   اجزای مشترک: برچسب، تیتر، دکمه، جای‌نگهدار
   ════════════════════════════════════════════════════════════ */
.section {
  padding-block: var(--space-section);
  border-block-start: 1px solid var(--line);
}

.eyebrow {
  display: flex; align-items: center; gap: .875rem;
  margin-block-end: 1rem;
  color: var(--gold);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: .8125rem;
  letter-spacing: .32em;
  line-height: 1;
}
.eyebrow::before { content: ""; inline-size: 2.25rem; block-size: 1px; background: var(--gold-grad); flex: none; }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { content: ""; inline-size: 2.25rem; block-size: 1px; background: var(--gold-grad); flex: none; }

.section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-h2);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text);
}

.section-head { margin-block-end: var(--space-head); }
.section-lead {
  margin-block-start: 1.25rem;
  max-width: 38rem;
  color: var(--muted);
}

.prose p + p { margin-block-start: 1.1em; }
.prose { max-width: 36rem; color: var(--muted); }

.card { position: relative; }
.card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-h3);
  line-height: 1.5;
}
.card__desc { margin-block-start: .4rem; color: var(--muted); font-size: var(--fs-small); line-height: 1.85; }

/* لبه‌ی روشن‌تر روی hover (فقط با opacity انیمیت می‌شود) */
.card::after, .tile::after, .social__link::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  border: 1px solid var(--gold-a55);
  opacity: 0;
  transition: opacity .4s var(--ease);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 44px; min-width: 44px;
  padding-inline: 1.25rem;
  border: 1px solid var(--gold-a35);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: .9375rem; font-weight: 500;
  position: relative;
  transition: transform .35s var(--ease);
}
.btn .icon { width: 1.125rem; height: 1.125rem; transition: transform .35s var(--ease); }
.btn::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: var(--gold-a12); opacity: 0; transition: opacity .35s var(--ease);
}

.icon-btn {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  color: var(--text);
}

/* جای‌نگهدار عکس: قاب با حاشیه‌ی خط‌چین طلایی. عکس واقعی روی آن قرار می‌گیرد
   و اگر فایل نبود، img با onerror حذف می‌شود و این قاب دیده می‌شود. */
.media {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, .02);
}
.media > img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;                 /* تا بارگذاری کامل، جای‌نگهدار دیده می‌شود */
  transition: opacity .5s var(--ease);
}
.media > img.is-loaded { opacity: 1; background: var(--bg); }
.ratio-1 { aspect-ratio: 1 / 1; }
.ratio-4x5 { aspect-ratio: 4 / 5; }
.ratio-16x10 { aspect-ratio: 16 / 10; }

.ph {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .4rem;
  padding: .75rem;
  border: 1px dashed var(--gold-a55);
  border-radius: inherit;
  background: radial-gradient(circle at 50% 40%, var(--gold-a06), transparent 70%);
  text-align: center;
  color: var(--gold);
  line-height: 1.5;
}
.ph__icon { width: 1.75rem; height: 1.75rem; opacity: .7; margin-block-end: .2rem; }
.ph__file {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: clamp(.6875rem, .62rem + .25vw, .8125rem);
  color: var(--gold-light);
  overflow-wrap: anywhere;
  max-width: 100%;
}
.ph__size { font-size: .75rem; color: var(--muted); }

/* ════════════════════════════════════════════════════════════
   ۰. منو
   ════════════════════════════════════════════════════════════ */
.topbar {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 50;
  padding-block-start: env(safe-area-inset-top, 0px);
  border-radius: 0;
  border-width: 0 0 1px;
  border-color: var(--line);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: flex-start; gap: 1rem;
  height: var(--nav-h);
}

.brand { display: inline-flex; align-items: center; gap: .75rem; min-height: 44px; }
.brand__mark {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--gold-a35);
  font-family: var(--font-serif); font-weight: 600; font-size: 1rem; letter-spacing: .04em;
  color: var(--gold);
}
.brand__name { font-family: var(--font-head); font-weight: 700; font-size: 1rem; }

/* منوی دسکتاپ از سمت راست، کنار اسم شروع می‌شود */
.nav { display: none; margin-inline-start: clamp(1.5rem, -2rem + 5vw, 4rem); padding-inline-start: clamp(1.5rem, -2rem + 5vw, 4rem); border-inline-start: 1px solid var(--line); }
.nav__list { display: flex; align-items: center; gap: clamp(.25rem, -.6rem + 1.4vw, 1.25rem); }
.nav__list a {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px;
  padding-inline: .4rem;
  font-size: .9375rem; color: var(--muted);
  position: relative;
}
.nav__list a::after {
  content: ""; position: absolute; inset-inline: .4rem; inset-block-end: 8px; height: 1px;
  background: var(--gold-grad);
  transform: scaleX(0); transition: transform .35s var(--ease);
}
.nav__list a[aria-current="true"] { color: var(--text); }
.nav__list a[aria-current="true"]::after { transform: scaleX(1); }

.menu-toggle { margin-inline: auto -10px; }
.menu-toggle .icon--close { display: none; }
.menu-toggle[aria-expanded="true"] .icon--open { display: none; }
.menu-toggle[aria-expanded="true"] .icon--close { display: block; }

/* لایه‌ی تمام‌صفحه‌ی منوی موبایل */
.menu-overlay {
  position: fixed; inset: 0; z-index: 40;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 1rem) max(var(--gutter), env(safe-area-inset-right, 0px)) calc(2rem + env(safe-area-inset-bottom, 0px));
  background: rgba(11, 11, 12, .985);
  overflow-y: auto;
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility 0s linear .4s;
}
.menu-overlay.is-open { opacity: 1; visibility: visible; transition: opacity .4s var(--ease); }
.menu-overlay nav { width: 100%; }
.menu-overlay__list li { border-block-end: 1px solid var(--line); }
.menu-overlay__list a {
  display: flex; align-items: baseline; gap: 1rem;
  min-height: 56px; padding-block: .6rem;
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(1.375rem, 1.1rem + 1.5vw, 2rem);
  line-height: 1.6;
  opacity: 0; transform: translateY(12px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.menu-overlay__list span { font-family: var(--font-serif); font-size: .8125rem; color: var(--gold); letter-spacing: .2em; }
.menu-overlay.is-open .menu-overlay__list a { opacity: 1; transform: none; }
.menu-overlay.is-open li:nth-child(2) a { transition-delay: .04s; }
.menu-overlay.is-open li:nth-child(3) a { transition-delay: .08s; }
.menu-overlay.is-open li:nth-child(4) a { transition-delay: .12s; }
.menu-overlay.is-open li:nth-child(5) a { transition-delay: .16s; }
.menu-overlay.is-open li:nth-child(6) a { transition-delay: .2s; }
.menu-overlay.is-open li:nth-child(7) a { transition-delay: .24s; }
.menu-overlay.is-open li:nth-child(8) a { transition-delay: .28s; }

@media (min-width: 1024px) {
  .nav { display: block; }
  .menu-toggle, .menu-overlay { display: none; }
}

/* ════════════════════════════════════════════════════════════
   ۱. سربرگ
   ════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  display: flex; flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  padding-block: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + clamp(1.5rem, 1rem + 3vh, 3rem)) 0;
  overflow: hidden;
  text-align: center;
}
/* هاله‌ی نور پشت اسم */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(closest-side at 50% 48%, var(--gold-a18), transparent),
    radial-gradient(50% 30% at 50% 50%, var(--gold-a06), transparent);
  background-size: min(56rem, 120%) min(30rem, 70%), 100% 100%;
  background-position: center 46%, center;
  background-repeat: no-repeat;
}
.hero__inner { flex: 1; display: flex; flex-direction: column; align-items: center; }
.hero__text { display: flex; flex-direction: column; align-items: center; }

.hero__title { display: flex; flex-direction: column; align-items: center; gap: .5rem; font-weight: 400; }
.hero__fa {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(.9375rem, .85rem + .35vw, 1.125rem);
  color: var(--muted);
  letter-spacing: .02em;
}
.hero__en {
  font-family: var(--font-en); font-weight: 500;
  font-size: var(--fs-hero);
  line-height: 1.05;
  letter-spacing: -.035em;
  padding-block-end: .08em;
  overflow-wrap: anywhere;
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero__rule {
  display: block; width: 5rem; height: 1px; margin-block: clamp(1.25rem, 1rem + 1vw, 2rem);
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.hero__tagline {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(1.25rem, 1rem + 1.4vw, 2rem);
  line-height: 1.6;
}
.hero__roles { margin-block-start: .75rem; color: var(--muted); font-size: .8125rem; white-space: nowrap; }
.hero__roles i { font-style: normal; color: var(--gold); padding-inline: .2rem; }
@media (min-width: 480px) {
  .hero__roles { font-size: var(--fs-small); }
  .hero__roles i { padding-inline: .35rem; }
}

/* عکس سربرگ: PNG بدون پس‌زمینه، وسط ستون خودش، چسبیده به پایین سربرگ.
   پایین عکس و لبه‌ی بریده‌ی راستش نرم محو می‌شوند. */
.hero__portrait {
  position: relative;
  flex: none;
  align-self: stretch;
  display: flex; align-items: flex-end; justify-content: center;
  height: clamp(18rem, 55svh, 34rem);
  margin-block-start: auto;
  padding-block-start: clamp(1rem, .5rem + 2vh, 2rem);
  box-sizing: content-box;
  container-type: size;
}
/* قاب دقیقاً هم‌اندازه و هم‌نسبت عکس (۹۷۸×۱۱۴۹) */
.hero__figure {
  position: relative;
  height: 18rem;
  height: min(100cqh, 36rem, 117.5cqw);
  aspect-ratio: 978 / 1149;
}
.hero__art { position: absolute; inset: 0; }
.hero__art picture { display: contents; }
.hero__art img {
  position: relative; z-index: 1;
  width: 100%; height: 100%;
  object-fit: contain; object-position: bottom;
  -webkit-mask-image: linear-gradient(to bottom, #000 74%, transparent 99%), linear-gradient(to left, transparent 0, #000 12%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to bottom, #000 74%, transparent 99%), linear-gradient(to left, transparent 0, #000 12%);
  mask-composite: intersect;
}
/* حلقه‌ی نازک طلایی و هاله‌ی نور، کاملاً پشت عکس و دقیقاً دور سر
   (.hero__art جهت ltr دارد، پس inset-inline-start یعنی از چپ خود عکس).
   نیمه‌ی پایین حلقه قبل از رسیدن به شانه‌ها محو می‌شود تا هیچ‌جا روی شخص نیفتد. */
.hero__ring {
  position: absolute; z-index: 0;
  inset-inline-start: 66%; inset-block-start: 24%;
  width: 68%; aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid var(--gold-a35);
  background: radial-gradient(closest-side, var(--gold-a18), var(--gold-a06) 60%, transparent);
  transform: translate(-50%, -50%);
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent 76%);
  mask-image: linear-gradient(to bottom, #000 55%, transparent 76%);
}
.hero__ring::after {
  content: ""; position: absolute; inset: -9%;
  border-radius: 50%; border: 1px solid var(--gold-a12);
}

@media (min-width: 1024px) {
  :root { --fs-hero: clamp(3.5rem, .5rem + 4.6vw, 5.75rem); }
  .hero { text-align: start; }
  /* دسکتاپ: عکس سمت راست (ستون اول در RTL)، نوشته‌ها سمت چپ */
  .hero__inner {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    column-gap: 3rem;
  }
  .hero__portrait { grid-column: 1; grid-row: 1; }
  .hero__text { grid-column: 2; grid-row: 1; align-self: center; align-items: flex-start; padding-block-end: 3rem; }
  .hero__title { align-items: flex-start; }
  .hero__rule { background: linear-gradient(to left, var(--gold), transparent); }
  .hero__portrait { height: auto; margin-block-start: 0; padding-block-start: 0; }
  .hero__figure { height: min(100cqh, 46rem, 117.5cqw); }
  .hero::before { background-position: 30% 50%, center; }
}

/* ════════════════════════════════════════════════════════════
   ۲. آمار  (موبایل ۲×۲ ← تبلت به بالا ۴ ستون)
   ════════════════════════════════════════════════════════════ */
.stats-section { position: relative; }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat {
  padding: clamp(1.25rem, 1rem + 1.2vw, 2.25rem) .75rem;
  text-align: center;
}
.stat:nth-child(2), .stat:nth-child(4) { border-inline-start: 1px solid var(--glass-border); }
.stat:nth-child(3), .stat:nth-child(4) { border-block-start: 1px solid var(--glass-border); }
.stat__num {
  display: inline-flex; align-items: baseline; gap: .1em;
  font-family: var(--font-head); font-weight: 800;
  font-size: var(--fs-stat);
  line-height: 1.2;
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat__plus { font-size: .7em; }
.stat__unit { font-size: .5em; font-weight: 700; margin-inline: .25em .05em; white-space: nowrap; }
.stat__label { margin-block-start: .35rem; color: var(--muted); font-size: var(--fs-small); line-height: 1.6; }

@media (min-width: 768px) {
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stat:nth-child(n) { border-block-start: 0; border-inline-start: 1px solid var(--glass-border); }
  .stat:first-child { border-inline-start: 0; }
}

/* ════════════════════════════════════════════════════════════
   ۳. درباره‌ی من  (موبایل: عکس بالای متن ← دسکتاپ: دو ستون)
   ════════════════════════════════════════════════════════════ */
.about { display: grid; gap: clamp(2.5rem, 2rem + 3vw, 5rem); align-items: center; }
.about__media { max-width: 26rem; width: 100%; margin-inline: auto; }
.frame { padding: 10px; }
.about__sign {
  margin-block-start: 2rem;
  display: flex; justify-content: flex-end;
  max-width: 36rem;
}
.about__sign img { width: clamp(9rem, 7rem + 8vw, 13rem); height: auto; opacity: .9; }

@media (min-width: 1024px) {
  .about { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
  .about__text { grid-column: 1; grid-row: 1; }
  .about__media { grid-column: 2; grid-row: 1; max-width: none; }
}

/* ════════════════════════════════════════════════════════════
   ۴. مسیر من  (موبایل: همه یک طرف خط ← دسکتاپ: زیگزاگ)
   ════════════════════════════════════════════════════════════ */
.timeline { position: relative; }
.timeline::before {
  content: ""; position: absolute; inset-block: 0; inset-inline-start: 6px; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold-a35) 6%, var(--gold-a35) 94%, transparent);
}
.tl-item { position: relative; padding-inline-start: 2.5rem; padding-block-end: clamp(2rem, 1.5rem + 2vw, 3.25rem); }
.tl-item:last-child { padding-block-end: 0; }
.tl-item__dot {
  position: absolute; inset-inline-start: 1px; inset-block-start: .7rem;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--gold-grad);
  box-shadow: 0 0 0 5px var(--gold-a12), 0 0 18px var(--gold-a55);
}
.tl-item__year {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(1.25rem, 1.1rem + .6vw, 1.625rem);
  line-height: 1.5;
  color: var(--gold);
}
.tl-item__title { font-family: var(--font-head); font-weight: 700; font-size: var(--fs-h3); line-height: 1.6; margin-block-start: .15rem; }
.tl-item__desc { color: var(--muted); font-size: var(--fs-small); margin-block-start: .2rem; max-width: 30rem; }

@media (min-width: 1024px) {
  .timeline::before { inset-inline-start: calc(50% - .5px); }
  .tl-item { width: 50%; padding-inline: 0 3.5rem; padding-block-end: 1.5rem; text-align: end; }
  .tl-item .tl-item__desc { margin-inline-start: auto; }
  .tl-item__dot { inset-inline-start: auto; inset-inline-end: -5.5px; }
  .tl-item:nth-child(even) { margin-inline-start: 50%; padding-inline: 3.5rem 0; text-align: start; }
  .tl-item:nth-child(even) .tl-item__desc { margin-inline-start: 0; }
  .tl-item:nth-child(even) .tl-item__dot { inset-inline-end: auto; inset-inline-start: -5.5px; }
  .tl-item + .tl-item { margin-block-start: -2.5rem; }
}

/* ════════════════════════════════════════════════════════════
   شبکه‌ها
   ════════════════════════════════════════════════════════════ */
.grid { display: grid; gap: var(--gap); }
.grid--projects { grid-template-columns: minmax(0, 1fr); }
.grid--gallery  { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(.75rem, .5rem + 1vw, 1.5rem); }
.grid--covers   { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(.875rem, .5rem + 1vw, 1.5rem); }
.grid--services { grid-template-columns: minmax(0, 1fr); }

@media (min-width: 768px) {
  .grid--projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--covers   { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .grid--services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .grid--gallery  { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .section-head--split {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 4rem; align-items: end;
  }
  .section-head--split .section-lead { margin-block-start: 0; }
}
/* ۵ خدمت: دو ستون (آخری تمام‌عرض) در تبلت، شش‌ستونه با ردیف ۳+۲ در دسکتاپ */
@media (min-width: 768px) and (max-width: 1023px) {
  .grid--services > .service:last-child { grid-column: 1 / -1; }
}
@media (min-width: 1024px) {
  .grid--services { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .grid--services > .service { grid-column: span 2; }
  .grid--services > .service:nth-child(n+4) { grid-column: span 3; }
}

/* ════════════════════════════════════════════════════════════
   ۵. پروژه‌ها
   ════════════════════════════════════════════════════════════ */
.project { padding: 10px; display: flex; flex-direction: column; }
.project__media .ph { border-radius: inherit; }
.project__body {
  position: relative;
  display: flex; flex-direction: column; align-items: flex-start; flex: 1;
  padding: 1.25rem .75rem .75rem;
}
.project__index {
  position: absolute; inset-inline-end: .75rem; inset-block-start: 1.35rem;
  font-family: var(--font-serif); font-weight: 600; font-size: .875rem; letter-spacing: .2em;
  color: var(--gold-a55);
}
.project .btn { margin-block-start: auto; }
.project .card__desc { margin-block-end: 1.25rem; }
.project__media > img { transition: transform .8s var(--ease); }

/* ════════════════════════════════════════════════════════════
   ۶ و ۷. امضا و خوشنویسی (باکس‌های مربعی)
   ════════════════════════════════════════════════════════════ */
.tile { position: relative; display: block; width: 100%; padding: 8px; text-align: center; cursor: zoom-in; }
.tile .media { border-radius: 12px; }
.tile .media > img { transition: transform .8s var(--ease); }
.tile__zoom {
  position: absolute; inset-block-end: 16px; inset-inline-start: 16px;
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: rgba(11, 11, 12, .7); color: var(--gold);
  opacity: .9;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.tile__zoom .icon { width: 1.125rem; height: 1.125rem; }
/* در باکس‌های کوچک موبایل، آیکون جای‌نگهدار حذف می‌شود تا اسم فایل جا شود */
.grid--gallery .ph__icon, .grid--covers .ph__icon { display: none; }
@media (min-width: 480px) { .grid--gallery .ph__icon, .grid--covers .ph__icon { display: block; } }

/* ════════════════════════════════════════════════════════════
   ۸. موسیقی
   ════════════════════════════════════════════════════════════ */
.cover { display: block; width: 100%; text-align: center; }
.cover__art { border: 1px solid var(--glass-border); border-radius: var(--radius-sm); }
.cover__art > img { transition: transform .8s var(--ease); }
.cover__btn {
  position: absolute; inset-block-end: 10px; inset-inline-start: 10px; z-index: 2;
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold-grad); color: var(--bg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
  transition: transform .35s var(--ease);
}
.cover__btn .icon { width: 1.125rem; height: 1.125rem; }
.cover__title {
  display: block; margin-block-start: .75rem;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem; line-height: 1.6;
}
.icon--pause { display: none; }
.is-playing .icon--play { display: none; }
.is-playing .icon--pause { display: block; }
.cover.is-active .cover__art { border-color: var(--gold-a55); }
.cover.is-active .cover__title { color: var(--gold-light); }

/* پخش‌کننده */
.player {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 52px;
  grid-template-areas: "thumb info toggle" "bar bar bar";
  align-items: center;
  gap: .75rem 1rem;
  margin-block-start: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  padding: 12px clamp(12px, .5rem + 1vw, 20px);
}
.player__thumb {
  grid-area: thumb; position: relative;
  display: grid; place-items: center;
  width: 56px; height: 56px; border-radius: 12px; overflow: hidden;
  border: 1px dashed var(--gold-a35); color: var(--gold);
}
.player__thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.player__info { grid-area: info; min-width: 0; }
.player__label { font-family: var(--font-serif); font-weight: 600; font-size: .6875rem; letter-spacing: .28em; color: var(--gold); line-height: 1.6; }
.player__title { font-family: var(--font-head); font-weight: 700; font-size: 1rem; line-height: 1.6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player__toggle {
  grid-area: toggle;
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--gold-grad); color: var(--bg);
  transition: transform .3s var(--ease);
}
.player__toggle .icon { width: 1.25rem; height: 1.25rem; }
.player__bar { grid-area: bar; display: flex; align-items: center; gap: .75rem; min-width: 0; }
.player__time { flex: none; min-width: 2.6rem; font-size: .8125rem; color: var(--muted); text-align: center; font-variant-numeric: tabular-nums; }
.player.has-error .player__title { color: var(--muted); font-weight: 500; font-family: var(--font-body); font-size: .875rem; white-space: normal; }

/* نوار پیشرفت */
.player__range {
  --p: 0%;
  flex: 1; min-width: 0; height: 44px; margin: 0;
  -webkit-appearance: none; appearance: none;
  background: transparent; cursor: pointer;
}
.player__range::-webkit-slider-runnable-track {
  height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--gold) var(--p), rgba(242, 238, 230, .14) var(--p));
}
.player__range::-moz-range-track { height: 3px; border-radius: 3px; background: rgba(242, 238, 230, .14); }
.player__range::-moz-range-progress { height: 3px; border-radius: 3px; background: var(--gold); }
.player__range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; margin-top: -5.5px; border-radius: 50%;
  background: var(--gold-light); border: 0; box-shadow: 0 0 0 4px var(--gold-a18);
}
.player__range::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--gold-light); border: 0; box-shadow: 0 0 0 4px var(--gold-a18); }

@media (min-width: 768px) {
  .player {
    grid-template-columns: 64px minmax(0, 15rem) 52px minmax(0, 1fr);
    grid-template-areas: "thumb info toggle bar";
    gap: 1.25rem;
  }
  .player__thumb { width: 64px; height: 64px; }
}

/* ════════════════════════════════════════════════════════════
   ۹. خدمات
   ════════════════════════════════════════════════════════════ */
.service { padding: clamp(1.5rem, 1.25rem + 1vw, 2.25rem); }
.service__top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  margin-block-end: 1.5rem;
}
.service__num {
  font-family: var(--font-en); font-weight: 600; line-height: 1;
  font-size: clamp(2rem, 1.6rem + 1.5vw, 2.75rem);
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold-a35);
  user-select: none;
}
.service .card__desc { margin-block-start: .6rem; }
.service__icon {
  display: grid; place-items: center; flex: none;
  width: 56px; height: 56px; border-radius: 16px;
  border: 1px solid var(--gold-a35);
  background: var(--gold-a06);
  color: var(--gold);
}
.service__icon .icon { width: 1.75rem; height: 1.75rem; }

/* ════════════════════════════════════════════════════════════
   ۱۰. ارتباط و پانویس
   ════════════════════════════════════════════════════════════ */
.contact { position: relative; text-align: center; }
.contact::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(closest-side at 50% 35%, var(--gold-a12), transparent);
}
.contact__inner { display: flex; flex-direction: column; align-items: center; }
.contact__title {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(2.25rem, 1.4rem + 4vw, 4.5rem);
  line-height: 1.35;
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.contact__lead { margin-block: 1rem clamp(2rem, 1.5rem + 2vw, 3rem); max-width: 34rem; color: var(--muted); }

.social { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; width: 100%; max-width: 52rem; }
.social__link {
  position: relative;
  display: flex; align-items: center; justify-content: center; gap: .7rem;
  min-height: 64px; padding: .75rem 1rem;
  font-weight: 500;
  transition: transform .35s var(--ease);
}
.social__link .icon { color: var(--gold); width: 1.5rem; height: 1.5rem; }

@media (min-width: 480px) { .social { gap: 1rem; } }
@media (min-width: 768px) { .social { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.footer {
  border-block-start: 1px solid var(--line);
  padding-block: 1.75rem calc(1.75rem + env(safe-area-inset-bottom, 0px));
  color: var(--muted);
  font-size: var(--fs-small);
}
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; }
.footer__en { font-family: var(--font-en); font-weight: 500; font-size: 1rem; letter-spacing: .02em; color: var(--gold); }

/* ════════════════════════════════════════════════════════════
   لایت‌باکس
   ════════════════════════════════════════════════════════════ */
.lightbox {
  width: 100%; max-width: 100%; height: 100%; max-height: 100%;
  margin: 0; padding: calc(64px + env(safe-area-inset-top, 0px)) var(--gutter) calc(24px + env(safe-area-inset-bottom, 0px));
  border: 0; background: transparent; color: var(--text);
}
.lightbox[open] { display: flex; align-items: center; justify-content: center; animation: fade-in .35s var(--ease); }
.lightbox::backdrop { background: rgba(8, 8, 9, .92); }
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .lightbox::backdrop { background: rgba(8, 8, 9, .8); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
}
.lightbox__close {
  position: fixed; inset-block-start: calc(12px + env(safe-area-inset-top, 0px)); inset-inline-end: max(12px, env(safe-area-inset-left, 0px));
  border: 1px solid var(--gold-a35); background: rgba(11, 11, 12, .6); color: var(--gold-light);
}
.lightbox__figure { display: flex; flex-direction: column; align-items: center; gap: 1rem; max-width: 100%; }
.lightbox__frame { position: relative; max-width: 100%; }
.lightbox__img {
  display: block;
  max-width: min(100%, 1000px); max-height: calc(100svh - 160px);
  width: auto; height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
}
.lightbox__ph { position: relative; inset: auto; border-radius: var(--radius-sm); width: min(80vw, 420px); aspect-ratio: 1 / 1; display: none; }
.lightbox__frame.is-missing .lightbox__ph { display: flex; }
.lightbox__cap { color: var(--muted); font-size: var(--fs-small); text-align: center; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* ════════════════════════════════════════════════════════════
   انیمیشن ظاهر شدن با اسکرول (فقط وقتی JS فعال است)
   ════════════════════════════════════════════════════════════ */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.grid > .reveal:nth-child(2) { transition-delay: .08s; }
.grid > .reveal:nth-child(3) { transition-delay: .16s; }
.grid > .reveal:nth-child(4) { transition-delay: .24s; }
.grid > .reveal:nth-child(5) { transition-delay: .32s; }

/* ════════════════════════════════════════════════════════════
   hover فقط برای دستگاه‌هایی که hover واقعی دارند
   ════════════════════════════════════════════════════════════ */
@media (hover: hover) and (pointer: fine) {
  .nav__list a:hover { color: var(--text); }
  .nav__list a:hover::after { transform: scaleX(1); }
  .card, .tile { transition: transform .5s var(--ease), opacity .9s var(--ease); }
  .card:hover, .tile:hover { transform: translateY(-4px); }
  .card:hover::after, .tile:hover::after, .social__link:hover::after { opacity: 1; }
  .project:hover .project__media > img, .tile:hover .media > img, .cover:hover .cover__art > img { transform: scale(1.04); }
  .tile:hover .tile__zoom { transform: scale(1.08); opacity: 1; }
  .btn:hover::after { opacity: 1; }
  .btn:hover .icon { transform: translateX(-4px); }
  .cover:hover .cover__btn, .player__toggle:hover { transform: scale(1.06); }
  .social__link:hover { transform: translateY(-3px); }
}

/* ════════════════════════════════════════════════════════════
   کاهش حرکت
   ════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal, .menu-overlay__list a { opacity: 1; transform: none; }
}

/* ════════════════════════════════════════════════════════════
   گوشی‌های خیلی کوچک (زیر ۳۶۰)
   ════════════════════════════════════════════════════════════ */
@media (max-width: 359px) {
  .brand__name { font-size: .9375rem; }
  .stat { padding-inline: .4rem; }
}
