/* =========================================================
   مۆڵەتی شۆفێری — design tokens
   ========================================================= */
:root {
  --bg: #14171B;
  --surface: #1B2029;
  --surface-2: #232A34;
  --border: #2E3542;
  --text: #F1EFEA;
  --text-secondary: #A9AFB9;
  --muted: #767D89;
  --accent: #FFC94A;
  --accent-ink: #1A1400;
  --accent-2: #E5473C;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 26px;

  --container: 1180px;
  --gutter: 24px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  --fs-display: clamp(2.2rem, 4.6vw + 1rem, 4rem);
  --fs-h2: clamp(1.7rem, 2.4vw + 1rem, 2.4rem);
  --fs-h3: 1.25rem;
  --fs-lg: 1.15rem;
  --fs-body: 1.02rem;
  --fs-small: 0.9rem;

  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Vazirmatn", "Segoe UI", sans-serif;
  font-size: var(--fs-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

html[dir="ltr"] body { line-height: 1.6; }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  inset-inline-start: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  border-radius: 0 0 8px 8px;
  z-index: 200;
}
.skip-link:focus {
  inset-inline-start: 12px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--fs-body);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { background: #FFD670; }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); }

.btn-dark {
  background: var(--bg);
  color: var(--text);
}
.btn-dark:hover { background: #05070a; }

.btn-small { padding: 10px 20px; font-size: var(--fs-small); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 23, 27, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}
.brand-mark { color: var(--accent); }

.nav-desktop {
  display: none;
  gap: var(--space-4);
  font-size: var(--fs-small);
  color: var(--text-secondary);
}
.nav-desktop a:hover { color: var(--text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  height: 38px;
  min-width: 46px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: .03em;
  cursor: pointer;
}
.lang-toggle:hover { border-color: var(--accent); }

.menu-btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.menu-btn span {
  display: block;
  height: 2px;
  margin-inline: 9px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) var(--gutter) var(--space-4);
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 4px;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border);
}
.nav-mobile .btn { margin-top: 8px; align-self: flex-start; }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding-block: var(--space-6) var(--space-6); }

.hero-grid {
  display: grid;
  gap: var(--space-5);
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: var(--fs-small);
  margin: 0 0 var(--space-2);
}

.hero-title {
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.28;
  margin: 0 0 var(--space-3);
  max-width: 16ch;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: var(--fs-lg);
  max-width: 46ch;
  margin: 0 0 var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero-visual { justify-self: center; width: 100%; max-width: 460px; }

/* =========================================================
   Why / philosophy
   ========================================================= */
.why { padding-block: var(--space-6); border-top: 1px solid var(--border); }

.why-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
}

.why-mark {
  font-size: 3.4rem;
  font-weight: 800;
  color: var(--surface-2);
  line-height: 1;
}

.section-kicker {
  color: var(--accent);
  font-weight: 600;
  font-size: var(--fs-small);
  margin: 0 0 var(--space-1);
}
.section-kicker.center { text-align: center; }

.why-quote {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.4;
  max-width: 24ch;
  margin: 0 0 var(--space-3);
  border-inline-start: 3px solid var(--accent-2);
  padding-inline-start: var(--space-2);
}

.why-body {
  color: var(--text-secondary);
  max-width: 60ch;
  font-size: var(--fs-lg);
}

/* =========================================================
   Features
   ========================================================= */
.features { padding-block: var(--space-6); border-top: 1px solid var(--border); }

.section-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  margin: 0 0 var(--space-5);
}
.section-title.center { text-align: center; }

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 780px;
  margin-inline: auto;
}

.feature-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-bottom: 1px dashed var(--border);
  align-items: start;
}
.feature-row:last-child { border-bottom: none; }

.feature-icon { color: var(--accent); }

.feature-row h3 {
  margin: 2px 0 6px;
  font-size: var(--fs-h3);
  font-weight: 700;
}
.feature-row p {
  margin: 0;
  color: var(--text-secondary);
}

/* =========================================================
   Creator
   ========================================================= */
.creator {
  padding-block: var(--space-6);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.creator-grid {
  display: grid;
  gap: var(--space-5);
}

.creator-bio {
  color: var(--text-secondary);
  font-size: var(--fs-lg);
  max-width: 50ch;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.stat {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  color: var(--text-secondary);
  font-size: var(--fs-small);
}

/* =========================================================
   CTA banner
   ========================================================= */
.cta-banner {
  background: var(--accent);
  color: var(--accent-ink);
}

.cta-inner {
  padding-block: var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.cta-inner h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  margin: 0;
  max-width: 20ch;
}
.cta-inner p {
  margin: 0 0 var(--space-2);
  opacity: .82;
  font-size: var(--fs-lg);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer { padding-block: var(--space-5); border-top: 1px solid var(--border); }

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--fs-small);
}

.footer-tagline { margin: 0; }
.footer-credit { margin: 0; }

/* =========================================================
   Motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .menu-btn span { transition: none; }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   Responsive — tablet and up
   ========================================================= */
@media (min-width: 768px) {
  .nav-mobile, .menu-btn { display: none; }
  .nav-desktop { display: flex; }

  .hero-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
  .hero-visual { justify-self: stretch; max-width: none; }

  .creator-grid { grid-template-columns: 1fr 1fr; align-items: center; }
}

@media (max-width: 767px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-mark { display: none; }
  .stats { grid-template-columns: 1fr; }
}

@media (min-width: 1024px) {
  .header-actions .btn-small { display: inline-flex; }
}