/* ============================================================================
   YASNAFIT — Public website design system (landing.css)
   Dark cinematic brand surface for the public site only. All colors are
   centralized in the :root block below (theme-file convention).
   The coach/student shells keep their own token system in /theme.css.
   ========================================================================== */

:root {
  color-scheme: dark;
  --bg: #05070a;
  --bg-2: #070b11;
  --bg-3: #0a1017;
  --surface: rgba(12, 19, 27, 0.62);
  --card: rgba(11, 17, 25, 0.72);
  --card-hover: rgba(15, 23, 33, 0.88);
  --glass: rgba(255, 255, 255, 0.035);
  --glass-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(148, 205, 228, 0.10);
  --border-strong: rgba(34, 211, 238, 0.30);
  --accent: #22d3ee;
  --accent-strong: #06b6d4;
  --accent-deep: #0e7490;
  --accent-soft: rgba(34, 211, 238, 0.10);
  --accent-glow: rgba(34, 211, 238, 0.20);
  --accent-shadow: 0 14px 40px rgba(8, 145, 178, 0.32);
  --text: #eef4f7;
  --text-2: #b7c5cd;
  --text-3: #7f929d;
  --text-4: #5b6d78;
  --danger: #f87171;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --header-h: 74px;
  --container: 1240px;
  --transition: 180ms ease;
  --font: 'Vazirmatn', 'IRANSansX', Tahoma, 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(1100px 520px at 85% -10%, rgba(14, 116, 144, 0.16), transparent 60%),
    radial-gradient(900px 480px at 8% 4%, rgba(8, 51, 68, 0.35), transparent 55%);
  background-repeat: no-repeat;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.35; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: rgba(34, 211, 238, 0.28); color: var(--text); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  inset-inline-start: 16px;
  top: -60px;
  z-index: 200;
  background: var(--accent-deep);
  color: var(--text);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  transition: top var(--transition);
}
.skip-link:focus { top: 14px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 30px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn--sm { min-height: 42px; padding: 0 22px; font-size: 14px; }
.btn__icon, .btn__arrow { display: inline-grid; place-items: center; flex: none; }
.btn__icon svg, .btn__arrow svg { width: 19px; height: 19px; }
.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #04222b;
  box-shadow: 0 8px 26px rgba(6, 182, 212, 0.22);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--accent-shadow);
  background: linear-gradient(135deg, #48dcf2, var(--accent));
}
.btn--ghost {
  background: var(--glass);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn--ghost:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(5, 7, 10, 0.72), rgba(5, 7, 10, 0));
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(6, 9, 14, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}
/* Wireframe: logo at the right, nav beside it, login button at the left edge. */
.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--accent), var(--accent-deep));
  color: #03242e;
  font-weight: 800;
  font-size: 22px;
  font-family: Arial, sans-serif;
  box-shadow: 0 6px 18px rgba(8, 145, 178, 0.35);
}
.brand__text {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.06em;
  font-family: Arial, sans-serif;
}
.brand__text span { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  margin-inline-start: 10px;
}
.site-nav__link {
  position: relative;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-2);
  border-radius: 10px;
  transition: color var(--transition), background var(--transition);
}
.site-nav__link:hover { color: var(--text); background: var(--glass-hover); }
.site-nav__link.is-active { color: var(--accent); }
.site-nav__link.is-active::after {
  content: '';
  position: absolute;
  bottom: 3px;
  inset-inline: 16px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(to left, var(--accent), transparent);
}

/* مالک ۲۰۲۶-۰۹-۳۰: دکمه‌های ثبت نام/ورود چسبیده به انتهای صفحه نباشند —
   در RTL به لبهٔ درونی ستون خود (درست بعد از «نتایج») می‌نشینند و با
   فاصلهٔ ~۲ سانت از منو (جمع گپ ۲۴px گرید + این حاشیه) جدا می‌شوند. */
.site-header__actions { display: flex; align-items: center; gap: 14px; justify-self: start; margin-inline-start: calc(2cm - 24px); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--glass);
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}
.site-header.is-nav-open .nav-toggle__bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.site-header.is-nav-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.site-header.is-nav-open .nav-toggle__bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---------- Layout primitives ---------- */
main { padding-top: var(--header-h); }

.section-title { font-size: clamp(26px, 3.4vw, 38px); }
.section-subtitle { color: var(--text-3); margin-top: 10px; font-size: 15.5px; }
.section-eyebrow {
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.34em;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-more { margin-top: 34px; text-align: center; }
.section-title__accent { color: var(--accent); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 92px 24px 64px;
  text-align: center;
  background:
    radial-gradient(720px 300px at 50% -80px, rgba(14, 116, 144, 0.22), transparent 70%);
  border-bottom: 1px solid var(--border);
}
.page-hero--compact { padding: 72px 24px 48px; }
.page-hero__inner { max-width: 720px; margin: 0 auto; }
.page-hero__title { font-size: clamp(32px, 5vw, 52px); }
.page-hero__lead { color: var(--text-2); margin-top: 16px; font-size: clamp(15px, 2vw, 18px); }

/* ---------- Hero (home) ---------- */
/* Wireframe composition: TEXT on the RIGHT, IMAGE on the LEFT (desktop).
   In the RTL DOM the text block is the first child, so no order tricks needed. */
.hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px 24px 84px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  min-height: 0;
}
.hero__media { position: relative; }
.hero__frame {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  aspect-ratio: 3 / 3.7;
  max-height: 680px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(34, 211, 238, 0.05) inset;
  background: var(--bg-3);
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;
}
.hero__img--crop-hero { object-position: 26% 26%; }
/* Diagonal light sweep across the top of the hero frame (reference accent). */
.hero__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to left bottom,
    rgba(34, 211, 238, 0.12) 0%,
    rgba(34, 211, 238, 0.045) 24%,
    rgba(34, 211, 238, 0.28) 24.5%,
    rgba(34, 211, 238, 0.28) 24.9%,
    transparent 25.6%);
}
.hero__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 60% at 50% 110%, rgba(34, 211, 238, 0.14), transparent 55%),
    linear-gradient(to top, rgba(5, 7, 10, 0.5), transparent 40%);
}
.hero__content { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
/* Reference: the hero eyebrow is two-tone — "YASNA" in the turquoise accent, "FIT" in white. */
.hero__label {
  font-family: Arial, sans-serif;
  letter-spacing: 0.42em;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.hero__label span { color: var(--accent); }
.hero__title {
  font-size: clamp(40px, 6.2vw, 72px);
  line-height: 1.18;
  background: linear-gradient(180deg, #ffffff, #c9d6dd 85%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__copy { color: var(--text-2); font-size: clamp(15.5px, 1.8vw, 18px); max-width: 46ch; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
/* Reference: line 1 white, line 2 in cyan accent. */
.hero__title-accent {
  background: linear-gradient(180deg, #7ce9f8, var(--accent) 72%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Feature strip ---------- */
.features {
  border-block: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(10, 16, 23, 0.5), rgba(10, 16, 23, 0.2));
}
.features__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 30px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
/* Reference: three centered columns — circular icon on top, title, description. */
.features__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 20px 20px;
}
.features__item h3 { font-size: 16.5px; }
.features__item p { color: var(--text-3); font-size: 13.5px; }
.features__icon {
  flex: none;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  color: var(--accent);
}
.features__icon svg { width: 26px; height: 26px; }
.features__divider { width: 1px; align-self: stretch; background: var(--border); margin: 14px 0; }

/* ---------- Services ---------- */
.services {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 96px;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.services__grid--page { grid-template-columns: repeat(3, 1fr); max-width: 1020px; margin: 0 auto; }
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--card-hover);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--accent-glow) inset;
}
.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  color: var(--accent);
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 17px; }
.service-card p { color: var(--text-3); font-size: 13.5px; line-height: 1.8; }
.service-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  padding-top: 8px;
}
.service-card__cta svg { width: 16px; height: 16px; transition: transform var(--transition); }
.service-card:hover .service-card__cta svg { transform: translateX(-4px); }

/* ---------- Results ---------- */
.results {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 96px;
}
.results__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.story-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--transition), transform var(--transition);
}
.story-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.story-card__media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
}
.story-card__before, .story-card__after { position: relative; aspect-ratio: 3 / 3.4; background: var(--bg-3); }
.story-card__before img, .story-card__after img { width: 100%; height: 100%; object-fit: cover; }
.story-card__before span, .story-card__after span {
  position: absolute;
  top: 10px;
  inset-inline-start: 10px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(5, 7, 10, 0.72);
  border: 1px solid var(--border-strong);
  color: var(--accent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.story-card__body { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.story-card__head { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.story-card__head h3 { font-size: 17.5px; }
.story-card__duration {
  flex: none;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}
.story-card__goal { color: var(--text-2); font-size: 14px; }
.story-card__metrics { display: flex; flex-wrap: wrap; gap: 10px; }
.story-card__metrics li {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 12.5px;
  color: var(--text-3);
}
.story-card__metrics b { color: var(--text); font-weight: 700; margin-inline-start: 6px; }
.story-card__quote {
  margin: 0;
  border-inline-start: 3px solid var(--accent);
  padding-inline-start: 16px;
  color: var(--text-2);
  font-size: 14px;
  font-style: italic;
}
.story-card__name { color: var(--text-3); font-size: 13px; }

/* ---------- Magazine ---------- */
.magazine {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 96px;
}
/* Task 25 (PART 3) — home magazine section: centered head under the about
   section + 3-up cards (same card/filter system as /magazine). */
.magazine--home__head { text-align: center; margin-bottom: 34px; }
.magazine--home__head .section-eyebrow { margin-bottom: 10px; }
.magazine--home__title { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; margin: 0; }
.magazine-grid--home { grid-template-columns: repeat(3, 1fr); }
.magazine--home__none { margin-top: 24px; }
.magazine-grid--home .article-card.is-hidden { display: none; }
.magazine-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.magazine-grid--related { grid-template-columns: repeat(3, 1fr); }
.magazine-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}
/* Home magazine section: pill row centered under the section head.
   On the home these are links into the existing /magazine?category= system. */
.magazine-filters--home { justify-content: center; }
.magazine-pill {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text-2);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.magazine-pill:hover { color: var(--text); border-color: var(--border-strong); }
/* Reference: the active filter is a solid turquoise pill with dark text. */
.magazine-pill.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #04222b;
  box-shadow: 0 6px 20px rgba(34, 211, 238, 0.25);
}

.article-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--card-hover);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--accent-glow) inset;
}
.article-card__media { position: relative; display: block; aspect-ratio: 16 / 9.5; overflow: hidden; background: var(--bg-3); }
.article-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms ease;
}
.article-card:hover .article-card__media img { transform: scale(1.05); }
.article-card__badge {
  position: absolute;
  top: 12px;
  inset-inline-start: 12px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(5, 7, 10, 0.78);
  border: 1px solid var(--border-strong);
  color: var(--accent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
/* Reference: each magazine category gets its own badge hue (default = cyan). */
.article-card__badge--bodybuilding { color: #a8b4fd; border-color: rgba(129, 140, 248, 0.45); background: rgba(79, 70, 229, 0.18); }
.article-card__badge--nutrition { color: #5fdcb9; border-color: rgba(45, 212, 191, 0.45); background: rgba(13, 148, 136, 0.18); }
.article-card__badge--sports-science { color: #8ab8f8; border-color: rgba(96, 165, 250, 0.45); background: rgba(37, 99, 235, 0.18); }
.article-card__badge--health { color: #f9a9c4; border-color: rgba(244, 114, 182, 0.45); background: rgba(190, 24, 93, 0.18); }
.article-card__badge--sports-news { color: #fbd391; border-color: rgba(251, 191, 36, 0.45); background: rgba(180, 83, 9, 0.18); }
/* Sample (placeholder) cards on the home magazine preview until real articles
   are published: dashed-free dark media field with a centered image glyph. */
.article-card__media--sample { display: grid; place-items: center; background: var(--bg-3); }
.article-card__placeholder { display: grid; place-items: center; color: var(--text-4); }
.article-card__placeholder svg { width: 34px; height: 34px; opacity: 0.85; }
.article-card__body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.article-card__title { font-size: 16px; line-height: 1.6; }
.article-card__title a { transition: color var(--transition); }
.article-card:hover .article-card__title a { color: var(--accent); }
.article-card__summary {
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 4px; color: var(--text-4); font-size: 12.5px; margin-top: auto; padding-top: 8px; }
.article-card__meta-item { display: inline-flex; align-items: center; gap: 5px; }
.article-card__meta-item svg { width: 14px; height: 14px; opacity: 0.75; }
/* Reference: full-width outlined pill CTA at the bottom of each card. */
.article-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  margin-top: 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--accent);
  font-weight: 700;
  font-size: 13.5px;
  transition: background var(--transition), border-color var(--transition);
}
.article-card__cta:hover { background: var(--accent-soft); border-color: var(--accent); }
.article-card__arrow { display: inline-grid; place-items: center; }
.article-card__arrow svg { width: 15px; height: 15px; transition: transform var(--transition); }
.article-card:hover .article-card__arrow svg { transform: translateX(-4px); }

/* ---------- Stats band (home) ---------- */
.stats {
  border-block: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(10, 16, 23, 0.55), rgba(10, 16, 23, 0.2));
}
.stats__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 42px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 10px 16px;
}
.stats__item + .stats__item { border-inline-start: 1px solid var(--border); }
/* Reference: stats icons sit in thin outlined circles (no fill), icon above the number. */
.stats__icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--accent);
  margin-bottom: 4px;
}
.stats__icon svg { width: 24px; height: 24px; }
.stats__value { font-size: clamp(21px, 2.6vw, 30px); font-weight: 800; color: var(--text); line-height: 1.3; }
.stats__label { color: var(--text-3); font-size: 13.5px; }

/* ---------- CTA split (home) ---------- */
/* Wireframe composition: TEXT on the RIGHT, owner image on the LEFT. */
.cta-split {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 96px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.cta-split__content { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.cta-split__copy { color: var(--text-2); font-size: 17px; max-width: 46ch; }
.cta-split__frame {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  aspect-ratio: 16 / 10.5;
  max-height: 430px;
  background: var(--bg-3);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.5);
}
.cta-split__img { width: 100%; height: 100%; object-fit: cover; object-position: 26% 30%; }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  padding: 96px 24px;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(680px 300px at 50% 0%, rgba(14, 116, 144, 0.20), transparent 70%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.cta-band h2 { font-size: clamp(26px, 4vw, 40px); }
.cta-band p { color: var(--text-2); max-width: 52ch; }

/* ---------- Empty state ---------- */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 74px 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--glass);
}
.empty-state__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  color: var(--accent);
}
.empty-state__icon svg { width: 34px; height: 34px; }
.empty-state h3 { font-size: 19px; }
.empty-state p { color: var(--text-3); margin-top: 10px; }

/* ---------- Article page ---------- */
.article-page { max-width: 860px; margin: 0 auto; padding: 56px 24px 96px; }
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--text-3);
  font-size: 13.5px;
  margin-bottom: 34px;
}
.breadcrumbs a { transition: color var(--transition); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span[aria-current] { color: var(--text-2); }
.article-header { margin-bottom: 34px; }
.article-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
  transition: background var(--transition);
}
.article-badge:hover { background: rgba(34, 211, 238, 0.18); }
.article-title { font-size: clamp(28px, 4.6vw, 44px); line-height: 1.4; }
.article-summary { color: var(--text-2); margin-top: 16px; font-size: 16.5px; line-height: 1.9; }
.article-meta { display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: 13.5px; margin-top: 20px; }
.article-cover {
  width: 100%;
  aspect-ratio: 21 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 40px;
}
.article-body { font-size: 16.5px; line-height: 2.05; color: var(--text); }
.article-body > * + * { margin-top: 1.15em; }
.article-body h2 { font-size: 24px; margin-top: 1.6em; color: var(--text); }
.article-body h3 { font-size: 19.5px; margin-top: 1.5em; }
.article-body h4 { font-size: 17px; margin-top: 1.4em; }
.article-body ul, .article-body ol { padding-inline-start: 26px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-top: 0.45em; }
.article-body li::marker { color: var(--accent); }
.article-body a { color: var(--accent); border-bottom: 1px solid var(--border-strong); transition: border-color var(--transition); }
.article-body a:hover { border-color: var(--accent); }
.article-body blockquote {
  margin: 1.6em 0;
  padding: 20px 26px;
  border-inline-start: 3px solid var(--accent);
  background: var(--glass);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-2);
  font-style: italic;
}
.article-body img {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin: 1.4em auto;
}
.article-body figure { margin: 1.6em 0; }
.article-body figcaption { color: var(--text-3); font-size: 13px; text-align: center; margin-top: 10px; }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  margin: 1.6em 0;
}
.article-body th, .article-body td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: right;
}
.article-body th { background: var(--glass-hover); color: var(--text); font-weight: 700; }
.article-body hr { border: 0; border-top: 1px solid var(--border); margin: 2em 0; }
.article-sources {
  margin-top: 56px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}
.article-sources h2 { font-size: 19px; margin-bottom: 16px; }
.article-sources li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14.5px;
  color: var(--text-2);
}
.article-sources a { color: var(--accent); }
.article-sources__note { color: var(--text-3); }
.article-related { margin-top: 64px; }
.article-related h2 { font-size: 22px; margin-bottom: 26px; }
.article-back { margin-top: 56px; text-align: center; }

/* ---------- Contact ---------- */
.contact { max-width: 860px; margin: 0 auto; padding: 20px 24px 96px; }
.contact__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--transition), transform var(--transition);
}
.contact-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.contact-card span { color: var(--text-3); font-size: 13px; }
.contact-card b { color: var(--text); font-size: 15.5px; word-break: break-all; }
.contact__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
/* Wireframe: one row — brand (right), inline navigation (center),
   configured social icons (left) — and a centered copyright line. */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(5, 8, 12, 0.8);
}
.site-footer__row {
  max-width: var(--container);
  margin: 0 auto;
  padding: 42px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.site-footer__nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; }
.site-footer__nav a {
  position: relative;
  padding: 6px 18px;
  color: var(--text-2);
  font-size: 14px;
  transition: color var(--transition);
}
.site-footer__nav a:hover { color: var(--accent); }
.site-footer__nav a + a::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background: var(--border);
}
/* Reference: three plain social glyphs (no circles); configured URLs become
   real links, unconfigured ones render as non-interactive placeholders. */
.site-footer__social { display: flex; align-items: center; gap: 6px; }
.site-footer__social a, .site-footer__social .site-footer__social--placeholder {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--text-2);
  transition: color var(--transition), transform var(--transition);
}
.site-footer__social a:hover { color: var(--accent); transform: translateY(-2px); }
.site-footer__social .site-footer__social--placeholder { cursor: default; opacity: 0.7; }
.site-footer__social svg { width: 19px; height: 19px; }
/* Reference: a single centered copyright line under the footer row. */
.site-footer__bottom {
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  text-align: center;
  color: var(--text-4);
  font-size: 13px;
}
/* Discreet coach entry under the copyright line (the landing is the home page for everyone). */
.site-footer__coach {
  display: inline-block;
  margin-top: 8px;
  color: var(--text-4);
  font-size: 12px;
  text-decoration: none;
  border-bottom: 1px dotted var(--border);
  transition: color 160ms ease, border-color 160ms ease;
}
.site-footer__coach:hover, .site-footer__coach:focus-visible { color: var(--text); border-color: var(--text-4); }

/* ---------- Responsive: tablet ---------- */
@media (max-width: 1180px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .magazine-grid { grid-template-columns: repeat(2, 1fr); }
  .magazine-grid--home { grid-template-columns: repeat(2, 1fr); }
  .magazine-grid--related { grid-template-columns: repeat(2, 1fr); }
  /* Stats band becomes 2x2. */
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .stats__item { border-inline-start: 0; }
  .stats__item:nth-child(even) { border-inline-start: 1px solid var(--border); }
  .stats__item:nth-child(n+3) { border-top: 1px solid var(--border); }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 40px;
    min-height: 0;
  }
  .hero__content { order: 1; align-items: center; text-align: center; }
  .hero__media { order: 2; }
  .hero__frame { aspect-ratio: 4 / 3.4; max-height: 520px; }
  .results__grid { grid-template-columns: 1fr; }
  .cta-split { grid-template-columns: 1fr; gap: 36px; }
  .cta-split__frame { aspect-ratio: 16 / 11; }
  .site-footer__row { grid-template-columns: 1fr; justify-items: center; gap: 22px; }
  .features__inner { grid-template-columns: 1fr; gap: 8px; }
  .features__item { padding: 18px 10px; }
  .features__divider { width: auto; height: 1px; margin: 0 28px; }
  .services__grid, .services__grid--page { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Responsive: mobile nav ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  /* سه فرزند در جریان (brand، actions، nav-toggle) — ستون میانی 1fr تا
     actions به ستون ضمنیِ سوم سرریز نکند و دکمه‌ها بیرون نزنند. */
  .site-header__inner { grid-template-columns: auto 1fr auto; gap: 16px; }
  .site-header__actions { justify-self: end; margin-inline-start: 0; }
  .site-nav {
    position: fixed;
    top: var(--header-h);
    inset-inline: 0;
    z-index: 99;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px 18px 22px;
    background: rgba(6, 9, 14, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 220ms ease, opacity 220ms ease, visibility 220ms;
  }
  .site-header.is-nav-open .site-nav {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .site-nav__link { padding: 13px 16px; font-size: 15.5px; }
  .site-nav__link.is-active::after { display: none; }
  .site-nav__link.is-active { background: var(--accent-soft); }
  /* No-JS fallback: keep the nav reachable as a scrolling row */
  html:not(.js) .site-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    flex-direction: row;
    overflow-x: auto;
    border: 0;
    background: transparent;
    padding: 0;
  }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  body { font-size: 15px; }
  /* پک هدر موبایل — مالک ۲۰۲۶-۰۹-۳۰: «ثبت نام» باید در موبایل هم دیده شود.
     هر دو دکمه (ثبت نام + ورود) فشرده می‌مانند و متن برند (YASNAFIT) مخفی
     می‌شود تا در عرض ۳۲۰–۴۳۰px جا شوند؛ لوگوی Y می‌ماند. (نسخهٔ قبلی
     دکمه‌های ghost را مخفی می‌کرد که «ثبت نام» را هم حذف می‌کرد — غلط بود.) */
  .site-header__inner { padding: 0 14px; gap: 10px; }
  .site-header__actions { gap: 8px; }
  .site-header__actions .btn { padding: 0 12px; min-height: 40px; font-size: 13px; }
  .site-header__actions .btn__icon svg { width: 16px; height: 16px; }
  .brand__text { display: none; }
  .nav-toggle { width: 40px; height: 40px; padding: 9px; }
  .site-header__inner { padding: 0 16px; }
  .brand__mark { width: 38px; height: 38px; font-size: 19px; }
  .brand__text { font-size: 17px; }
  .hero, .services, .results, .magazine, .cta-split { padding-inline: 16px; }
  .stats__inner { padding-inline: 16px; }
  .hero { padding-top: 30px; }
  .hero__actions .btn { width: 100%; }
  .hero__frame { aspect-ratio: 4 / 4.2; max-height: none; }
  .section-head { margin-bottom: 28px; }
  .section-head .btn { width: 100%; }
  .magazine-grid, .magazine-grid--home, .magazine-grid--related,
  .services__grid, .services__grid--page, .contact__cards { grid-template-columns: 1fr; }
  .story-card__head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .page-hero { padding: 64px 16px 48px; }
  .article-page { padding: 40px 16px 72px; }
  .contact { padding: 12px 16px 72px; }
  .contact__actions .btn { width: 100%; }
  .telegram-cta__inner { padding: 60px 16px 68px; }
  .telegram-cta__actions { flex-direction: column; align-items: stretch; width: 100%; }
  .telegram-cta__actions .btn { width: 100%; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 30px; padding: 48px 16px 32px; }
  .site-footer__bottom { padding: 18px 16px; }
  .btn { min-height: 50px; }
}

/* هدر در باریک‌ترین عرض‌ها (تا ۴۰۰px): آیکون دکمه‌ها حذف، فقط متن ثبت نام/ورود */
@media (max-width: 400px) {
  .site-header__actions .btn__icon { display: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .article-card:hover .article-card__media img { transform: none; }
  .service-card:hover, .story-card:hover, .article-card:hover, .contact-card:hover,
  .btn--primary:hover, .btn--ghost:hover { transform: none; }
}
/* Task 25 (PART 1 of 4 — SIZING per owner 2026-09-20): the hero is the owner's
   Hero.png shown in FULL (no crop, no deletion, no duplicated HTML text),
   capped at its natural width 941px and centered — compact on desktop,
   full-width (responsive) on mobile. The fixed header sits above the image's
   dark top (main { padding-top: var(--header-h) }). */
.home-hero { background: var(--bg); }
.home-hero__img { display: block; width: 100%; height: auto; max-width: 941px; margin: 0 auto; }

/* Task 25 (PART 2) — About Me section, reference: About Me.png (2026-09-20).
   Same rule as the hero: the owner's reference image is served complete —
   no crop, no HTML text duplication. Identical sizing discipline: 941px cap +
   centered on desktop, full-width (responsive) on mobile. */
.home-about { background: var(--bg); }
.home-about__img { display: block; width: 100%; height: auto; max-width: 941px; margin: 0 auto; }

/* ---------- Telegram bot call-to-action (home, owner spec 2026-09-21) -------
   The guest control is a plain deep link to https://t.me/<bot>?start=landing —
   no form, nothing stored. This band is the prominent invitation at the end of
   the landing page; the header link uses the same URL. */
.telegram-cta {
  border-top: 1px solid var(--border);
  background:
    radial-gradient(760px 320px at 50% 0%, var(--accent-glow), transparent 70%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
}
.telegram-cta__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 76px 24px 84px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.telegram-cta__icon {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 22px;
}
.telegram-cta__icon svg { width: 30px; height: 30px; }
.telegram-cta__title { font-size: clamp(22px, 3.2vw, 32px); margin-bottom: 14px; }
.telegram-cta__text { color: var(--text-2); max-width: 620px; margin-bottom: 28px; }
.telegram-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.telegram-cta__hint { color: var(--text-4); font-size: 13px; margin-top: 18px; }