/* ==========================================================================
   Nexino Design System — tokens + base styles
   Logical properties throughout so one sheet serves RTL (fa) and LTR (en).
   ========================================================================== */

@font-face {
  font-family: 'Vazirmatn';
  src: url('/assets/fonts/vazirmatn/Vazirmatn-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter/Inter-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  /* Color — dark (default) */
  --color-bg: #0a0a10;
  --color-bg-elevated: #121219;
  --color-surface: #16161f;
  --color-surface-hover: #1c1c28;
  --color-border: #2a2a38;
  --color-fg: #f5f5f8;
  --color-fg-muted: #a3a3b3;
  --color-fg-subtle: #6b6b7d;
  --color-accent: #7c5cff;
  --color-accent-hover: #9179ff;
  --color-accent-fg: #ffffff;
  --color-success: #34d399;
  --color-danger: #f87171;
  --color-ring: #7c5cff;

  /* Spacing — 4/8px rhythm */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Type scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --shadow-md: 0 8px 30px rgba(0,0,0,0.35);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 0 1px rgba(124,92,255,0.4), 0 8px 40px rgba(124,92,255,0.25);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;

  --container-max: 1200px;
}

:root[data-theme="light"] {
  --color-bg: #fafafa;
  --color-bg-elevated: #ffffff;
  --color-surface: #ffffff;
  --color-surface-hover: #f2f2f5;
  --color-border: #e4e4ea;
  --color-fg: #14141c;
  --color-fg-muted: #55556a;
  --color-fg-subtle: #86869c;
  --color-accent: #6d3cff;
  --color-accent-hover: #5b2ee6;
  --color-accent-fg: #ffffff;
  --shadow-md: 0 8px 30px rgba(20,20,28,0.08);
  --shadow-lg: 0 20px 60px rgba(20,20,28,0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --color-bg: #fafafa;
    --color-bg-elevated: #ffffff;
    --color-surface: #ffffff;
    --color-surface-hover: #f2f2f5;
    --color-border: #e4e4ea;
    --color-fg: #14141c;
    --color-fg-muted: #55556a;
    --color-fg-subtle: #86869c;
    --color-accent: #6d3cff;
    --color-accent-hover: #5b2ee6;
    --shadow-md: 0 8px 30px rgba(20,20,28,0.08);
    --shadow-lg: 0 20px 60px rgba(20,20,28,0.12);
  }
}

* , *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

html[lang="fa"] body { font-family: 'Vazirmatn', Tahoma, sans-serif; }
html[lang="en"] body { font-family: 'Inter', system-ui, sans-serif; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-size: var(--text-base);
  line-height: 1.7;
  min-height: 100dvh;
  transition: background var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-out);
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

.section { padding-block: var(--space-24); }
@media (max-width: 767px) {
  .section { padding-block: var(--space-16); }
}

h1, .h1 { font-size: var(--text-4xl); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h2, .h2 { font-size: var(--text-3xl); font-weight: 800; line-height: 1.2; letter-spacing: -0.01em; }
h3, .h3 { font-size: var(--text-2xl); font-weight: 700; line-height: 1.3; }
.text-muted { color: var(--color-fg-muted); }
.text-subtle { color: var(--color-fg-subtle); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
html[lang="fa"] .eyebrow { text-transform: none; letter-spacing: 0; }

@media (min-width: 768px) {
  h1, .h1 { font-size: var(--text-6xl); }
  h2, .h2 { font-size: var(--text-4xl); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding-inline: var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-base);
  border: 1px solid transparent;
  transition: transform var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--color-accent); color: var(--color-accent-fg); box-shadow: var(--shadow-glow); }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-outline { background: transparent; color: var(--color-fg); border-color: var(--color-border); }
.btn-outline:hover { background: var(--color-surface-hover); border-color: var(--color-fg-subtle); }
.btn-sm { min-height: 40px; padding-inline: var(--space-4); font-size: var(--text-sm); }

/* Site-wide promo top bar */
:root { --topbar-h: 0px; }
body.has-promo-bar { --topbar-h: 44px; }
@media (max-width: 640px) {
  body.has-promo-bar { --topbar-h: 68px; }
}
.promo-topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: 110;
  background: linear-gradient(90deg, var(--color-accent), color-mix(in srgb, var(--color-accent) 70%, #ff5ca8));
  color: #fff;
  min-block-size: var(--topbar-h);
}
.promo-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  min-block-size: var(--topbar-h);
  padding-block: var(--space-2);
  position: relative;
}
.promo-topbar-text { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; justify-content: center; font-size: var(--text-sm); margin: 0; }
.promo-topbar-sep { opacity: 0.6; }
.countdown-compact { font-variant-numeric: tabular-nums; font-weight: 700; background: rgba(255,255,255,0.18); padding: 2px 10px; border-radius: var(--radius-full); }
.promo-topbar-cta { font-size: var(--text-sm); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.promo-topbar-close {
  position: absolute; inset-inline-end: var(--space-4); inset-block-start: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.15); border: none; color: #fff; border-radius: 50%;
  inline-size: 24px; block-size: 24px; display: inline-flex; align-items: center; justify-content: center;
}
.promo-topbar-close:hover { background: rgba(255,255,255,0.3); }
body.promo-bar-dismissed .promo-topbar { display: none; }
body.promo-bar-dismissed { --topbar-h: 0px; }

/* Header */
.site-header {
  position: sticky;
  inset-block-start: var(--topbar-h);
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-block-end: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  block-size: 72px;
}
.logo { font-weight: 800; font-size: var(--text-xl); letter-spacing: -0.02em; display: flex; align-items: center; gap: var(--space-2); }
.logo .dot { color: var(--color-accent); }
.main-nav { display: none; }
.main-nav ul { display: flex; align-items: center; gap: var(--space-8); }
.main-nav a { font-size: var(--text-sm); font-weight: 500; color: var(--color-fg-muted); transition: color var(--duration-fast); }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--color-fg); }
.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  inline-size: 40px; block-size: 40px; border-radius: var(--radius-full);
  background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-fg-muted);
}
.icon-btn:hover { color: var(--color-fg); border-color: var(--color-fg-subtle); }
.nav-toggle { display: inline-flex; }

@media (min-width: 1024px) {
  .main-nav { display: block; }
  .nav-toggle { display: none; }
}

.mobile-nav {
  position: fixed; inset: 0; z-index: 200;
  background: var(--color-bg);
  display: none;
  flex-direction: column;
  padding: var(--space-6);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-2); margin-block-start: var(--space-8); }
.mobile-nav a { display: block; padding-block: var(--space-3); font-size: var(--text-2xl); font-weight: 700; }
.mobile-nav-top { display: flex; align-items: center; justify-content: space-between; }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: var(--space-24); }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 400px at 15% 10%, color-mix(in srgb, var(--color-accent) 28%, transparent), transparent 60%),
    radial-gradient(500px 400px at 85% 30%, color-mix(in srgb, var(--color-accent) 18%, transparent), transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1; opacity: 0.35;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-fg) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-fg) 6%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black, transparent);
}
.hero-content { max-width: 820px; margin-inline: auto; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-fg-muted);
  margin-block-end: var(--space-6);
}
.hero-badge .pulse {
  inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--color-success);
  box-shadow: 0 0 0 0 rgba(52,211,153,0.6); animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52,211,153,0.5); }
  70% { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}
.hero-title { margin-block-end: var(--space-6); }
.hero-subtitle { font-size: var(--text-lg); color: var(--color-fg-muted); max-width: 640px; margin-inline: auto; margin-block-end: var(--space-8); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; }

/* Trust bar */
.trust-bar { padding-block: var(--space-12); border-block: 1px solid var(--color-border); }
.trust-bar-title { text-align: center; font-size: var(--text-sm); color: var(--color-fg-subtle); margin-block-end: var(--space-8); }
.trust-logos { display: flex; flex-wrap: wrap; gap: var(--space-12); justify-content: center; align-items: center; opacity: 0.6; }
.trust-logos span { font-weight: 700; font-size: var(--text-lg); color: var(--color-fg-subtle); }

/* Grid utilities */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.section-head { max-width: 640px; margin-block-end: var(--space-12); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-block-start: var(--space-3); }
.section-head p { margin-block-start: var(--space-4); color: var(--color-fg-muted); }

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--duration-base) var(--ease-out), border-color var(--duration-base), box-shadow var(--duration-base);
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border)); box-shadow: var(--shadow-md); }
.card-icon {
  inline-size: 52px; block-size: 52px; border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 16%, transparent);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  margin-block-end: var(--space-6);
}
.card h3 { margin-block-end: var(--space-2); }
.card p { color: var(--color-fg-muted); }
.card-link { display: inline-flex; align-items: center; gap: var(--space-2); margin-block-start: var(--space-4); font-weight: 600; color: var(--color-accent); font-size: var(--text-sm); }

/* Why / feature split */
.why-block { display: grid; gap: var(--space-8); }
@media (min-width: 1024px) { .why-block { grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-16); } }
.why-points { display: grid; gap: var(--space-6); margin-block-start: var(--space-8); }
.why-point { display: flex; gap: var(--space-4); }
.why-point-icon {
  flex: none; inline-size: 40px; block-size: 40px; border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 16%, transparent); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
}
.why-visual {
  border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface);
  padding: var(--space-8); position: relative; overflow: hidden; min-height: 320px;
  display: flex; align-items: center; justify-content: center;
}

/* Process */
.process-steps { counter-reset: step; display: grid; gap: var(--space-8); }
@media (min-width: 768px) { .process-steps { grid-template-columns: repeat(4, 1fr); } }
.process-step { position: relative; padding-inline-start: var(--space-4); border-inline-start: 2px solid var(--color-border); }
.process-step .num { font-size: var(--text-3xl); font-weight: 800; color: var(--color-accent); }

/* Pricing */
.pricing-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-8); display: flex; flex-direction: column; position: relative;
}
.pricing-card.popular { border-color: var(--color-accent); box-shadow: var(--shadow-glow); }
.pricing-card .badge-popular {
  position: absolute; inset-block-start: -14px; inset-inline-start: var(--space-8);
  background: var(--color-accent); color: var(--color-accent-fg); font-size: var(--text-xs); font-weight: 700;
  padding: var(--space-1) var(--space-3); border-radius: var(--radius-full);
}
.pricing-card .price { font-size: var(--text-4xl); font-weight: 800; margin-block: var(--space-4); }
.pricing-card .price small { font-size: var(--text-base); font-weight: 500; color: var(--color-fg-muted); }
.pricing-card ul { display: grid; gap: var(--space-3); margin-block: var(--space-6); flex: 1; }
.pricing-card li { display: flex; gap: var(--space-2); align-items: flex-start; font-size: var(--text-sm); color: var(--color-fg-muted); }
.pricing-card li svg { flex: none; color: var(--color-success); margin-block-start: 2px; }

.compare-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
table.compare th, table.compare td { padding: var(--space-4); text-align: start; border-block-end: 1px solid var(--color-border); font-size: var(--text-sm); }
table.compare th { background: var(--color-surface); font-weight: 700; }

.faq-item { border-block-end: 1px solid var(--color-border); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-6); background: none; border: none; color: var(--color-fg);
  font-size: var(--text-lg); font-weight: 600; text-align: start;
}
.faq-answer { max-block-size: 0; overflow: hidden; transition: max-block-size var(--duration-base) var(--ease-out); color: var(--color-fg-muted); }
.faq-item.is-open .faq-answer { max-block-size: 300px; padding-block-end: var(--space-6); }
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-icon { transition: transform var(--duration-base) var(--ease-out); }

/* Portfolio */
.filter-bar { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-block-end: var(--space-8); }
.filter-btn {
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-full); border: 1px solid var(--color-border);
  background: var(--color-surface); font-size: var(--text-sm); font-weight: 600; color: var(--color-fg-muted);
}
.filter-btn.is-active, .filter-btn:hover { color: var(--color-fg); border-color: var(--color-accent); }
.portfolio-card { overflow: hidden; padding: 0; }
.portfolio-thumb { aspect-ratio: 4/3; background: var(--color-bg-elevated); overflow: hidden; }
.portfolio-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.portfolio-card:hover .portfolio-thumb img { transform: scale(1.05); }
.portfolio-card .body { padding: var(--space-6); }
.tag { display: inline-block; font-size: var(--text-xs); font-weight: 700; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.05em; margin-block-end: var(--space-2); }
html[lang="fa"] .tag { text-transform: none; letter-spacing: 0; }

/* Testimonials */
.testimonial-track { display: flex; gap: var(--space-6); overflow-x: auto; scroll-snap-type: x mandatory; padding-block-end: var(--space-4); scrollbar-width: none; }
.testimonial-track::-webkit-scrollbar { display: none; }
.testimonial-card { flex: 0 0 min(380px, 88vw); scroll-snap-align: start; }
.stars { display: flex; gap: 2px; color: #fbbf24; margin-block-end: var(--space-4); }
.testimonial-quote { color: var(--color-fg-muted); margin-block-end: var(--space-6); }
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.avatar { inline-size: 44px; block-size: 44px; border-radius: 50%; background: var(--color-bg-elevated); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--color-accent); }

/* Stats counters */
.stats-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); text-align: center; }
@media (min-width: 768px) { .stats-row { grid-template-columns: repeat(4, 1fr); } }
.stat-number { font-size: var(--text-5xl); font-weight: 800; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.stat-label { color: var(--color-fg-muted); margin-block-start: var(--space-2); }

/* CTA banner */
.cta-banner {
  border-radius: var(--radius-lg); padding: var(--space-16);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent) 22%, var(--color-surface)), var(--color-surface));
  border: 1px solid var(--color-border);
  text-align: center;
}

/* Forms */
.form-grid { display: grid; gap: var(--space-6); }
@media (min-width: 640px) { .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-size: var(--text-sm); font-weight: 600; }
.field .required { color: var(--color-danger); }
.field input, .field select, .field textarea {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4); color: var(--color-fg); font: inherit; min-height: 48px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-accent); }
.field .error-msg { color: var(--color-danger); font-size: var(--text-sm); }
.honeypot { position: absolute; inset-inline-start: -9999px; opacity: 0; }
.alert { padding: var(--space-4) var(--space-6); border-radius: var(--radius-md); margin-block-end: var(--space-6); font-size: var(--text-sm); }
.alert-success { background: color-mix(in srgb, var(--color-success) 16%, transparent); color: var(--color-success); border: 1px solid color-mix(in srgb, var(--color-success) 40%, transparent); }
.alert-error { background: color-mix(in srgb, var(--color-danger) 16%, transparent); color: var(--color-danger); border: 1px solid color-mix(in srgb, var(--color-danger) 40%, transparent); }

.quick-contact { display: flex; gap: var(--space-3); margin-block-start: var(--space-6); }
.quick-contact a {
  display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full); border: 1px solid var(--color-border); font-weight: 600; font-size: var(--text-sm);
}

/* Promo / countdown */
.promo-card {
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent) 20%, var(--color-surface)), var(--color-surface));
  padding: var(--space-12) var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-glow);
}
.promo-content { max-width: 620px; margin-inline: auto; }
.promo-badge { margin-block-end: var(--space-4); }
.promo-title { margin-block: var(--space-4); }
.countdown { display: flex; gap: var(--space-4); justify-content: center; margin-block: var(--space-8); flex-wrap: wrap; }
.countdown-unit {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-inline-size: 72px; padding: var(--space-3) var(--space-2);
  background: var(--color-bg-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-md);
}
.countdown-value { font-size: var(--text-3xl); font-weight: 800; font-variant-numeric: tabular-nums; color: var(--color-accent); }
.countdown-label { font-size: var(--text-xs); color: var(--color-fg-subtle); margin-block-start: var(--space-1); }
.countdown-sm .countdown-unit { min-inline-size: 56px; padding: var(--space-2); }
.countdown-sm .countdown-value { font-size: var(--text-xl); }
.countdown-ended { font-weight: 600; color: var(--color-fg-muted); }

.promo-form { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: center; margin-block-start: var(--space-4); }
.promo-form input[type="tel"] {
  flex: 1 1 240px; min-height: 48px; padding-inline: var(--space-4);
  background: var(--color-bg-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-full);
  color: var(--color-fg); font: inherit; text-align: center;
}
.promo-form input[type="tel"]:focus { border-color: var(--color-accent); }
.field-error { color: var(--color-danger); font-size: var(--text-sm); margin-block-start: var(--space-3); }

.promo-inline-banner {
  display: inline-flex; flex-direction: column; align-items: center; gap: var(--space-4);
  margin-block-start: var(--space-6); padding: var(--space-6); border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--color-accent) 35%, var(--color-border));
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
}

.price-discounted { display: flex; align-items: baseline; gap: var(--space-2); flex-wrap: wrap; color: var(--color-accent); }
.price-original { font-size: var(--text-lg); font-weight: 500; color: var(--color-fg-subtle); text-decoration: line-through; }

/* Footer */
.site-footer { border-block-start: 1px solid var(--color-border); padding-block: var(--space-16); margin-block-start: var(--space-24); }
.footer-grid { display: grid; gap: var(--space-8); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-grid h4 { font-size: var(--text-sm); font-weight: 700; margin-block-end: var(--space-4); color: var(--color-fg-subtle); text-transform: uppercase; letter-spacing: 0.05em; }
html[lang="fa"] .footer-grid h4 { text-transform: none; letter-spacing: 0; }
.footer-grid ul { display: grid; gap: var(--space-3); }
.footer-grid a { color: var(--color-fg-muted); font-size: var(--text-sm); }
.footer-grid a:hover { color: var(--color-fg); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between;
  margin-block-start: var(--space-12); padding-block-start: var(--space-8); border-block-start: 1px solid var(--color-border);
  font-size: var(--text-sm); color: var(--color-fg-subtle);
}
.enamad-badge { inline-size: 80px; block-size: 80px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: var(--text-xs); text-align: center; color: var(--color-fg-subtle); }

/* Reveal animation */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Utility */
.mt-0 { margin-block-start: 0; }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link {
  position: absolute; inset-inline-start: var(--space-4); inset-block-start: -60px; z-index: 1000;
  background: var(--color-accent); color: #fff; padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm);
  transition: inset-block-start var(--duration-fast);
}
.skip-link:focus { inset-block-start: var(--space-4); }

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  inset-block-end: max(var(--space-6), env(safe-area-inset-bottom));
  inset-inline-end: var(--space-6);
  z-index: 90;
  inline-size: 56px;
  block-size: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.whatsapp-float:hover {
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}
.whatsapp-float:active {
  transform: scale(0.94);
}
@media (max-width: 640px) {
  .whatsapp-float {
    inline-size: 52px;
    block-size: 52px;
    inset-inline-end: var(--space-4);
    inset-block-end: max(var(--space-4), env(safe-area-inset-bottom));
  }
}