/* ═══════════════════════════════════════════════════════════
   FaraPay — styles.css
   Dark-only OLED theme · RTL Persian · logical properties only
   ═══════════════════════════════════════════════════════════ */

/* ── Font ── */
@font-face {
  font-family: "Vazirmatn";
  src: url("fonts/Vazirmatn-Variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

/* ── Tokens ── */
:root {
  /* primitives (OKLCH; hex ≈ comments) */
  --ink-0: oklch(0.14 0.012 277);   /* ≈ #0b0b12 page bg — not pure black (banding) */
  --ink-1: oklch(0.18 0.014 277);   /* ≈ #16161f surface */
  --ink-2: oklch(0.22 0.016 277);   /* ≈ #20202c raised surface */
  --white-hi: oklch(0.95 0.005 277);
  --white-mid: oklch(0.74 0.012 277);
  --accent-300: oklch(0.76 0.13 277);  /* ≈ #a0aaff */
  --accent-400: oklch(0.70 0.15 277);  /* ≈ #8b97ff */
  --accent-500: oklch(0.62 0.17 277);  /* ≈ #6c7dff — gradients/glows only */

  /* semantic */
  --bg: var(--ink-0);
  --surface-1: var(--ink-1);
  --surface-2: var(--ink-2);
  --text: var(--white-hi);
  --text-muted: var(--white-mid);
  --border: oklch(1 0 0 / 0.09);
  --border-strong: oklch(1 0 0 / 0.16);
  --accent: var(--accent-400);
  --accent-fg: oklch(0.15 0.02 277); /* dark fg on light accent — passes 4.5:1 */
  --hairline: inset 0 1px 0 oklch(1 0 0 / 0.06);

  /* space & shape */
  --container: 1120px;
  --radius-s: 12px;
  --radius-m: 18px;
  --radius-l: 28px;

  /* motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --spring: cubic-bezier(0.16, 1, 0.3, 1); /* upgraded below where linear() exists */
  --dur-fast: 150ms;
  --dur-med: 300ms;
}

@supports (transition-timing-function: linear(0, 1)) {
  :root {
    --spring: linear(
      0, 0.006, 0.025, 0.101, 0.539, 0.815, 0.934, 0.98,
      1.004, 1.007, 1.002, 1
    );
  }
}

/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Vazirmatn", Tahoma, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: clip;
}

/* Persian is a joined script — tracking severs letterforms. Never override. */
:lang(fa) { letter-spacing: 0 !important; }

img, svg { display: block; max-inline-size: 100%; }
ul[role="list"], ol[role="list"] { list-style: none; }

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

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

::selection { background: oklch(0.62 0.17 277 / 0.45); }

section { scroll-margin-block-start: 90px; }

.container {
  inline-size: min(100% - 40px, var(--container));
  margin-inline: auto;
}
.container-narrow { max-inline-size: 760px; }

/* LTR runs (handles, card numbers) inside RTL text */
.ltr-nums {
  direction: ltr;
  unicode-bidi: isolate;
  font-variant-numeric: tabular-nums;
}

.icon { flex: none; }
/* «forward» chevron is drawn pointing inline-start (left) — correct for RTL. */

/* ── Skip link ── */
.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 100;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
  border-radius: 999px;
  transform: translateY(-64px);
  opacity: 0;
}
.skip-link:focus-visible {
  transform: none;
  opacity: 1;
  outline-offset: 3px;
}

/* ── Typography ── */
h1, h2, h3 { line-height: 1.35; text-wrap: balance; font-weight: 800; }

.eyebrow {
  color: var(--accent-300);
  font-size: 0.9rem;
  font-weight: 700;
  margin-block-end: 10px;
}

.section-title {
  font-size: clamp(1.65rem, 1.1rem + 2.4vw, 2.6rem);
  margin-block-end: 14px;
}

.section-sub {
  color: var(--text-muted);
  max-inline-size: 56ch;
  margin-block-end: 8px;
}

.grad-text {
  background: linear-gradient(120deg, var(--accent-300), var(--accent-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── Glass material ── */
.glass {
  /* fallback first — backdrop-filter absent means solid, never invisible */
  background: oklch(0.17 0.014 277 / 0.96);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px oklch(0 0 0 / 0.24), var(--hairline);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .glass {
    background: oklch(1 0 0 / 0.06);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
  }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  padding: 11px 22px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  user-select: none;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-300), var(--accent-500));
  color: var(--accent-fg);
  box-shadow: 0 4px 20px oklch(0.62 0.17 277 / 0.35), var(--hairline);
}
.btn-primary:hover { box-shadow: 0 6px 28px oklch(0.62 0.17 277 / 0.5), var(--hairline); }

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--border-strong);
  background: transparent;
}
.btn-ghost:hover { background: oklch(1 0 0 / 0.06); }

.btn-lg { padding: 14px 30px; font-size: 1.05rem; }
.btn-nav { padding-block: 8px; }

/* ── Nav ── */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 50;
  transition: transform var(--dur-med) var(--ease-out),
              background-color var(--dur-med) var(--ease-out);
}
.nav.nav-hidden { transform: translateY(-100%); }

.nav-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-block: 14px;
  transition: padding var(--dur-med) var(--ease-out);
}
.nav.scrolled .nav-inner { padding-block: 9px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-inline-end: auto;
}
.brand-name { font-size: 1.2rem; font-weight: 900; }
.brand-logo { display: block; inline-size: 42px; block-size: 42px; object-fit: contain; border-radius: 12px; }
.brand-word { display: grid; gap: 0; line-height: 1; color: var(--text); }
.brand-word b { font-size: 1rem; font-weight: 950; }
.brand-word small { margin-top: 4px; color: var(--text-muted); font-size: .58rem; font-weight: 750; letter-spacing: .02em; }
.brand-logo-footer { inline-size: 140px; max-block-size: 38px; }

.nav-links {
  display: none;
  gap: 4px;
}
.nav-links a {
  padding: 7px 13px;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.93rem;
  font-weight: 600;
  transition: color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--text); background: oklch(1 0 0 / 0.06); }
.nav-links a.active { color: var(--accent-300); }

@media (min-width: 700px) {
  .nav-links { display: flex; }
}

/* ── Hero ── */
.hero {
  position: relative;
  background: url("/images/farapay-hero-glass-bg.webp") center / cover no-repeat;
  display: grid;
  place-items: center;
  min-block-size: 100vh;
  min-block-size: 100svh;
  padding-block: 120px 60px;
  overflow: clip;
}

.hero-bg { position: absolute; inset: 0; z-index: -1; }

.blob {
  position: absolute;
  inline-size: 520px;
  block-size: 520px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}
.blob-a {
  background: radial-gradient(circle, oklch(0.62 0.17 277 / 0.55), transparent 65%);
  inset-block-start: -12%;
  inset-inline-start: -10%;
  animation: drift-a 38s var(--ease-out) infinite alternate;
}
.blob-b {
  background: radial-gradient(circle, oklch(0.55 0.15 300 / 0.4), transparent 65%);
  inset-block-end: -18%;
  inset-inline-end: -12%;
  animation: drift-b 44s var(--ease-out) infinite alternate;
}
@keyframes drift-a {
  to { transform: translate(60px, 80px) scale(1.15); }
}
@keyframes drift-b {
  to { transform: translate(-70px, -60px) scale(1.1); }
}

/* fine SVG noise kills OLED banding on the gradients */
.noise {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-inner {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 22px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}
.pulse-dot {
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: var(--accent-300);
  box-shadow: 0 0 12px var(--accent-400);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.1rem, 1.2rem + 4.6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.3;
}

.hero-sub {
  color: var(--text-muted);
  font-size: clamp(1rem, 0.94rem + 0.4vw, 1.18rem);
  max-inline-size: 46ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-block-start: 8px;
}

.trust-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-block-start: 14px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
}
.chip .icon { color: var(--accent-300); }

/* ── Brand strip / marquee ── */
.brands { padding-block: 30px 10px; }

.brands-title {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  margin-block-end: 20px;
}

.marquee {
  overflow: clip;
  -webkit-mask-image: linear-gradient(to left, transparent, black 12%, black 88%, transparent);
  mask-image: linear-gradient(to left, transparent, black 12%, black 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 12px;
  inline-size: max-content;
  padding-block: 4px;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track { animation-play-state: paused; }

.marquee-track li {
  flex: none;
  padding: 9px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-1);
  box-shadow: var(--hairline);
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}
@keyframes marquee {
  to { transform: translateX(50%); } /* RTL: track flows start→end, +50% loops the duplicated half */
}

/* ── Sections ── */
.section { padding-block: 84px; }

/* ── Service cards ── */
.cards-grid {
  display: grid;
  gap: 16px;
  margin-block-start: 36px;
}
@media (min-width: 700px) {
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .card-wide { grid-column: 1 / -1; }
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: var(--hairline);
  transition: transform var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}
@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: 0 14px 40px oklch(0 0 0 / 0.3), var(--hairline);
  }
}
.card:active { transform: scale(0.985); }

.card-icon {
  display: grid;
  place-items: center;
  inline-size: 52px;
  block-size: 52px;
  border-radius: 14px;
  background: oklch(0.62 0.17 277 / 0.14);
  color: var(--accent-300);
  margin-block-end: 4px;
}

.card h3 { font-size: 1.15rem; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-block-start: auto;
  padding-block-start: 8px;
  color: var(--accent-300);
  font-size: 0.9rem;
  font-weight: 700;
  transition: gap var(--dur-fast) var(--ease-out);
}
.card-link:hover { gap: 10px; }

.card-accent {
  background: linear-gradient(160deg, oklch(0.62 0.17 277 / 0.16), var(--surface-1) 55%);
  border-color: oklch(0.62 0.17 277 / 0.3);
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  gap: 16px;
  margin-block-start: 36px;
}
@media (min-width: 560px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }

.price-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 24px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: var(--hairline);
  transition: transform var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .price-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
}

.price-card h3 { font-size: 1.05rem; }
.price-duration { color: var(--text-muted); font-size: 0.85rem; }

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-block: 10px 16px;
}
.price strong {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
}
.price-approx, .price-unit {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.price-cta {
  align-self: start;
  margin-block-start: auto;
  padding: 8px 16px;
  border: 1px solid oklch(0.62 0.17 277 / 0.4);
  border-radius: 999px;
  color: var(--accent-300);
  font-size: 0.86rem;
  font-weight: 700;
  transition: background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.price-cta:hover {
  background: oklch(0.62 0.17 277 / 0.14);
  border-color: oklch(0.62 0.17 277 / 0.6);
}

.price-card-wide {
  grid-column: 1 / -1;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: linear-gradient(160deg, oklch(0.62 0.17 277 / 0.14), var(--surface-1) 60%);
  border-color: oklch(0.62 0.17 277 / 0.3);
}
.price-card-wide .price-duration { max-inline-size: 52ch; margin-block-start: 4px; }

/* ── How it works ── */
.steps {
  position: relative;
  display: grid;
  gap: 34px;
  margin-block-start: 44px;
  counter-reset: step;
}
@media (min-width: 700px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 28px; }
}

.step {
  position: relative;
  z-index: 1; /* keeps content above the connector line */
  padding-inline-start: 24px;
  border-inline-start: 2px solid var(--border);
}
@media (min-width: 700px) {
  .step { padding-inline-start: 0; border-inline-start: none; }
}

.step-num {
  display: grid;
  place-items: center;
  inline-size: 44px;
  block-size: 44px;
  border-radius: 50%;
  /* solid base so the connector line doesn't show through the circle */
  background-color: var(--bg);
  background-image: linear-gradient(oklch(0.62 0.17 277 / 0.15), oklch(0.62 0.17 277 / 0.15));
  border: 1px solid oklch(0.62 0.17 277 / 0.4);
  color: var(--accent-300);
  font-size: 1.15rem;
  font-weight: 900;
  margin-block-end: 14px;
}

.step h3 { font-size: 1.1rem; margin-block-end: 6px; }
.step p { color: var(--text-muted); font-size: 0.95rem; max-inline-size: 34ch; }

/* connector line — desktop only; draws inline-start-ward (RTL: right→left),
   passing through the number-circle centers, behind them (.step has z-index:1) */
.step-line {
  display: none;
  position: absolute;
  inset-block-start: 21px;
  inset-inline: 22px;
  block-size: 2px;
  background: linear-gradient(to left, oklch(0.62 0.17 277 / 0.5), oklch(0.62 0.17 277 / 0.1));
  transform: scaleX(0);
  transform-origin: 100% 50%; /* RTL draw: from the right edge */
  transition: transform 900ms var(--ease-out) 250ms;
}
@media (min-width: 700px) {
  .step-line { display: block; }
}
.steps.in-view .step-line { transform: scaleX(1); }

/* ── Why tiles ── */
.why-grid {
  display: grid;
  gap: 14px;
  margin-block-start: 36px;
}
@media (min-width: 560px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

.why-tile {
  padding: 22px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: var(--hairline);
}
.why-tile h3 { font-size: 1.02rem; margin-block-end: 6px; color: var(--accent-300); }
.why-tile p { color: var(--text-muted); font-size: 0.93rem; }

/* ── FAQ ── */
.faq-list {
  display: grid;
  gap: 10px;
  margin-block-start: 32px;
}

.faq-item {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  box-shadow: var(--hairline);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.faq-item.expanded { border-color: var(--border-strong); }

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-chevron {
  color: var(--text-muted);
  transition: transform var(--dur-med) var(--spring);
}
.faq-item.expanded .faq-chevron { transform: rotate(180deg); }

.faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms var(--ease-out);
}
.faq-item.expanded .faq-body { grid-template-rows: 1fr; }
.faq-body > div { overflow: hidden; }
.faq-body p {
  padding: 0 20px 18px;
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* ── Final CTA ── */
.section-cta { padding-block-start: 30px; }

.cta-panel {
  position: relative;
  overflow: clip;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 14px;
  padding: clamp(40px, 4vw + 24px, 72px) 24px;
  border-radius: var(--radius-l);
}
.cta-panel h2 { font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.4rem); }
.cta-panel p { color: var(--text-muted); max-inline-size: 44ch; }
.cta-panel .btn { margin-block-start: 8px; }

.cta-glow {
  position: absolute;
  inset-block-start: -60%;
  inset-inline: 15%;
  block-size: 120%;
  background: radial-gradient(ellipse, oklch(0.62 0.17 277 / 0.28), transparent 65%);
  z-index: -1;
  pointer-events: none;
}

/* ── Footer ── */
.footer {
  border-block-start: 1px solid var(--border);
  padding-block: 44px 34px;
}
.footer-inner { display: grid; gap: 26px; }

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-block-start: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-links a:hover { color: var(--text); }

.footer-meta {
  display: grid;
  gap: 4px;
  color: oklch(0.58 0.01 277);
  font-size: 0.82rem;
}

@media (min-width: 700px) {
  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
  .footer-meta { grid-column: 1 / -1; }
}

/* ═══ Reveal animations (gated on .js so no-JS users see everything) ═══ */
.js .reveal,
.js .reveal-hero {
  opacity: 0;
  transform: translateY(20px);
}
.js .reveal.in-view,
.js .reveal-hero.in-view {
  opacity: 1;
  transform: none;
  transition:
    opacity 600ms var(--ease-out) calc(min(var(--i, 0), 8) * 70ms),
    transform 700ms var(--spring) calc(min(var(--i, 0), 8) * 70ms);
}

/* ═══ Reduced motion — keep the fade, drop the travel ═══ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .js .reveal,
  .js .reveal-hero { transform: none; }
  .js .reveal.in-view,
  .js .reveal-hero.in-view {
    transition: opacity 250ms ease;
  }

  .blob { animation: none; }
  .pulse-dot { animation: none; }

  .marquee { mask-image: none; -webkit-mask-image: none; }
  .marquee-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    inline-size: auto;
  }

  .step-line { transition: none; transform: scaleX(1); }
  .faq-body { transition: none; }
  .faq-chevron { transition: none; }
  .btn, .card, .price-card { transition-property: border-color, background-color, box-shadow; }
  .card:active, .btn:active { transform: none; }
  .nav, .nav-inner { transition: none; }
}

/* ═══ Reduced transparency — glass goes solid ═══ */
@media (prefers-reduced-transparency: reduce) {
  .glass {
    background: var(--surface-2);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}


/* ── Product detail pages ── */
.product-page { background: #0b0b12; }
.product-main { min-block-size: 100vh; padding-block-start: 84px; }
.product-hero { position: relative; overflow: hidden; padding-block: clamp(38px, 7vw, 88px); background: radial-gradient(circle at 75% 20%, color-mix(in srgb, var(--brand) 22%, transparent), transparent 38%), linear-gradient(135deg, #0b0b12 0%, #131524 100%); }
.product-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(100deg, rgb(0 0 0 / .18), transparent 58%); }
.product-layout { position: relative; z-index: 1; display: grid; align-items: center; gap: clamp(28px, 6vw, 90px); }
@media (min-width: 850px) { .product-layout { grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr); } }
.product-copy { max-inline-size: 660px; }
.product-back { display: inline-flex; margin-block-end: 24px; color: var(--text-muted); font-size: .9rem; font-weight: 700; }
.product-back::before { content: "←"; margin-inline-end: 8px; }
.product-brandline { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-weight: 800; }
.product-icon { inline-size: 42px; block-size: 42px; padding: 9px; }
.product-hero h1 { max-inline-size: 13ch; margin-block: 18px; font-size: clamp(2.15rem, 5vw, 4.4rem); line-height: 1.08; letter-spacing: -.04em; }
.product-lead { max-inline-size: 56ch; color: var(--text-muted); font-size: clamp(1rem, 1.5vw, 1.15rem); line-height: 2; }
.product-features { display: grid; gap: 10px; margin-block: 26px; }
.product-features li { display: flex; align-items: center; gap: 9px; color: var(--text); font-weight: 600; }
.product-features li::before { content: "✓"; display: grid; place-items: center; inline-size: 20px; block-size: 20px; border-radius: 50%; background: color-mix(in srgb, var(--brand) 20%, transparent); color: color-mix(in srgb, var(--brand) 70%, white); font-size: .78rem; }
.product-buy-row { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-block-start: 30px; }
.product-price { display: grid; gap: 2px; }
.product-price span, .product-price small { color: var(--text-muted); font-size: .82rem; }
.product-price strong { font-size: 1.4rem; }
.product-art { isolation: isolate; position: relative; border: 1px solid rgb(255 255 255 / .13); border-radius: 28px; overflow: hidden; box-shadow: 0 32px 80px rgb(0 0 0 / .38); min-block-size: 300px; background: linear-gradient(145deg, color-mix(in srgb, var(--brand) 30%, #151722), #0d0f18); }
.product-art::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(135deg, rgb(255 255 255 / .1), transparent 35%); }
.product-art img { inline-size: 100%; block-size: auto; display: block; object-fit: contain; background: #071813; }
.product-service-note { display: flex; gap: 10px; margin-block-start: 14px; color: var(--text-muted); font-size: .86rem; font-weight: 700; }
.product-service-note span { padding: 6px 11px; border: 1px solid var(--border); border-radius: 999px; background: rgb(255 255 255 / .035); }
.product-purchase-box { display: grid; gap: 18px; margin-block-start: 28px; padding: 20px; border: 1px solid var(--border); border-radius: 20px; background: rgb(255 255 255 / .035); }
.purchase-options { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; border: 0; }
.purchase-options legend { inline-size: 100%; margin-block-end: 8px; color: var(--text-muted); font-size: .85rem; font-weight: 800; }
.option-card, .option-chip { cursor: pointer; }
.option-card input, .option-chip input { position: absolute; opacity: 0; pointer-events: none; }
.option-card span { display: grid; gap: 3px; min-inline-size: 210px; padding: 13px 16px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-1); }
.option-card small { color: var(--text-muted); }
.option-chip span { display: block; padding: 10px 16px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-1); font-weight: 800; }
.option-card input:checked + span, .option-chip input:checked + span { border-color: color-mix(in srgb, var(--brand) 70%, white); box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand) 18%, transparent); }
.product-quantity { display: grid; gap: 5px; color: var(--text-muted); font-size: .82rem; font-weight: 700; }
.product-quantity input { inline-size: 86px; padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-1); color: var(--text); font: inherit; }
.cart-main { min-block-size: 100vh; padding-block: 120px 60px; }
.cart-list { display: grid; gap: 12px; }
.cart-item { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius-m); background: var(--surface-1); }
.cart-item-info { flex: 1 1 180px; }.cart-item-info h2 { font-size: 1rem; }.cart-item-info p { color: var(--text-muted); font-size: .86rem; }.cart-qty-form { display: flex; align-items: end; gap: 8px; }.cart-qty-form label { display: grid; gap: 5px; color: var(--text-muted); font-size: .8rem; }.cart-qty-form input { inline-size: 64px; padding: 7px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); color: var(--text); }.cart-summary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-block-start: 20px; padding: 22px; border-radius: var(--radius-m); background: linear-gradient(135deg, oklch(0.62 0.17 277 / .16), var(--surface-1)); border: 1px solid var(--border); }.cart-summary strong { font-size: 1.35rem; }
.product-art-icon { position: absolute; inset: 50% auto auto 50%; translate: -50% -50%; inline-size: 130px; block-size: 130px; padding: 32px; }
.product-trust { border-block: 1px solid var(--border); background: var(--surface-1); }
.product-trust .container { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 38px; padding-block: 18px; color: var(--text-muted); font-size: .9rem; font-weight: 700; }
.product-trust span::before { content: "✓"; margin-inline-end: 7px; color: var(--accent-300); }

/* ═══ v2: صفحهٔ محصول کامل (پلن‌ها، تب‌ها، سبد) ═══ */

/* نوار بالا: آیکون‌ها و نشان سبد */
.nav-iconbtn {
  position: relative;
  display: grid;
  place-items: center;
  inline-size: 40px;
  block-size: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  padding: 0;
  cursor: pointer;
}
.nav-iconbtn:hover { color: var(--text); border-color: var(--border-strong); }
.nav-theme .theme-sun { display: none; }
.nav-theme .theme-moon { display: block; }
html[data-theme="dark"] .nav-theme .theme-sun { display: block; }
html[data-theme="dark"] .nav-theme .theme-moon { display: none; }
.cart-badge {
  position: absolute;
  inset-block-start: -5px;
  inset-inline-start: -5px;
  min-inline-size: 19px;
  block-size: 19px;
  padding-inline: 5px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-fg);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
}

/* مسیر (breadcrumb) */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 96px 10px;
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 600;
}
.breadcrumb a:hover { color: var(--text); }
.breadcrumb [aria-current] { color: var(--accent-300); }

/* عنوان و متادیتا */
.pd-title { font-size: clamp(1.7rem, 1.2rem + 2.4vw, 2.6rem); margin-block-end: 10px; }
.pd-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-block-end: 14px; }
.pd-stars { display: inline-flex; align-items: center; gap: 3px; }
.pd-stars b { margin-inline-start: 5px; font-size: 0.95rem; }
.pd-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}
.pd-badge-ok { background: oklch(0.65 0.15 155 / 0.14); border: 1px solid oklch(0.65 0.15 155 / 0.4); color: oklch(0.8 0.12 155); }
.pd-badge-off { background: oklch(0.6 0.19 25 / 0.12); border: 1px solid oklch(0.6 0.19 25 / 0.4); color: oklch(0.78 0.13 25); }
.pd-dot { inline-size: 7px; block-size: 7px; border-radius: 50%; background: currentColor; }

.pd-block { margin-block: 18px; }
.pd-block-label { color: var(--text-muted); font-size: 0.85rem; font-weight: 800; margin-block-end: 8px; }

/* سوییچر سرویس */
.service-switch { display: flex; flex-wrap: wrap; gap: 10px; }
.service-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-1);
  font-weight: 800;
  font-size: 0.92rem;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.service-chip svg { inline-size: 18px; block-size: 18px; }
.service-chip:hover { border-color: var(--border-strong); }
.service-chip.active { border-color: color-mix(in srgb, var(--brand, var(--accent)) 70%, white); box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand, var(--accent)) 18%, transparent); }

/* پلن ویژه */
.option-card { position: relative; }
.option-card .featured-tag, .compare-table .featured-tag {
  position: static;
  display: inline-block;
  margin-block-end: 2px;
  padding: 2px 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, #35b6ff, #1f7cf0);
  color: #04101f;
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 800;
  inline-size: fit-content;
}
.option-card.option-featured > span { border-color: color-mix(in srgb, #2fa8ff 55%, transparent); }

/* قیمت با تخفیف */
.price-old { color: var(--text-muted); font-size: 0.86rem; text-decoration-color: oklch(0.6 0.19 25); }
.product-price strong { color: var(--text); }

/* شمارندهٔ تعداد */
.qty-stepper {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-1);
}
.qty-stepper input {
  inline-size: 56px;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 800;
  text-align: center;
}
.qty-stepper input:focus-visible { outline: none; }
.qty-btn {
  inline-size: 42px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.2rem;
  font-weight: 800;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.qty-btn:hover { background: oklch(1 0 0 / 0.06); color: var(--text); }

.pd-cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-cart { background: linear-gradient(135deg, #35b6ff, #1f7cf0); color: #04101f; box-shadow: 0 4px 22px rgb(31 124 240 / 0.4), var(--hairline); }
.btn-cart:hover { box-shadow: 0 6px 30px rgb(31 124 240 / 0.55), var(--hairline); }
.btn-cart[disabled] { opacity: 0.5; cursor: not-allowed; }

/* گالری و بندانگشتی‌ها */
.pd-gallery { display: grid; gap: 12px; align-content: start; }
.pd-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pd-thumb {
  position: relative;
  display: grid;
  place-items: center;
  gap: 4px;
  min-block-size: 74px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--brand, var(--accent)) 24%, #14151f), #0d0f18);
  overflow: hidden;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.pd-thumb img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover; opacity: 0.55; }
.pd-thumb bdi, .pd-thumb svg { position: relative; z-index: 1; }
.pd-thumb svg { inline-size: 24px; block-size: 24px; }
.pd-thumb:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.pd-thumb.active { border-color: color-mix(in srgb, var(--brand, var(--accent)) 70%, white); }

/* تب‌ها */
.pd-tabs-wrap { padding-block: 40px 70px; }
.pd-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-block-end: 1px solid var(--border);
  margin-block-end: 22px;
}
.pd-tab {
  padding: 11px 18px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border-block-end: 2px solid transparent;
  margin-block-end: -1px;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.pd-tab:hover { color: var(--text); }
.pd-tab.active { color: var(--accent-300); border-block-end-color: var(--accent); }
.pd-panel { max-inline-size: 860px; }
.pd-panel p { margin-block-end: 10px; }

/* جدول مقایسه */
.compare-wrap { margin-block-start: 18px; }
.compare-table th { white-space: nowrap; }
.compare-table td:not(:first-child), .compare-table th:not(:first-child) { text-align: center; }
.check-ok { color: oklch(0.75 0.14 155); font-weight: 900; font-size: 1.05rem; }

/* سبد */
.cart-line-sum { min-inline-size: 130px; text-align: end; }
.cart-summary-actions { display: grid; gap: 6px; justify-items: end; }
@media (max-width: 700px) {
  .cart-summary-actions { justify-items: stretch; inline-size: 100%; }
  .cart-line-sum { text-align: start; }
}


/* Featured / best-selling product shelf */
.featured-shelf { padding-block: 42px 32px; }
.featured-head { display:flex; align-items:end; justify-content:space-between; gap:24px; margin-block-end:22px; }
.featured-head .eyebrow { margin-block-end:8px; }
.featured-head .section-title { margin:0; }
.featured-head .section-sub { margin-block:8px 0 0; }
.featured-all { flex:0 0 auto; }
.featured-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.featured-card { overflow:hidden; border:1px solid var(--border); border-radius:22px; background:linear-gradient(145deg,oklch(0.17 0.025 277/.92),oklch(0.12 0.015 277/.94)); box-shadow:0 18px 42px rgb(0 0 0/.2); transition:transform .22s ease,border-color .22s ease; }
.featured-card:hover { transform:translateY(-5px); border-color:var(--accent-300); }
.featured-media { position:relative; display:block; aspect-ratio:16/10; overflow:hidden; background:oklch(0.14 .03 277); }
.featured-media img { inline-size:100%; block-size:100%; object-fit:contain; padding:14px; transition:transform .35s ease; }
.featured-card:hover .featured-media img { transform:scale(1.045); }
.featured-badge { position:absolute; inset-block-start:13px; inset-inline-start:13px; padding:6px 10px; border-radius:999px; background:var(--accent-400); color:#fff; font-size:.75rem; font-weight:800; }
.featured-fallback { display:grid; place-items:center; inline-size:100%; block-size:100%; color:var(--brand); background:color-mix(in oklab,var(--brand) 18%,transparent); }
.featured-fallback svg { inline-size:72px; block-size:72px; }
.featured-body { padding:16px 17px 18px; }
.featured-body h3 { margin:0; font-size:1.08rem; }
.featured-body p { margin:7px 0 13px; color:var(--text-muted); font-size:.87rem; }
.featured-price { display:grid; gap:3px; min-block-size:49px; }
.featured-price del { color:var(--text-muted); font-size:.78rem; }
.featured-price strong { color:var(--accent-200); font-size:1.2rem; } .featured-price small { color:var(--text-muted); font-size:.75rem; font-weight:600; }
.featured-cta { display:flex; align-items:center; justify-content:space-between; margin-block-start:14px; color:var(--text); font-weight:800; font-size:.9rem; } .featured-cta span { color:var(--accent-200); font-size:1.2rem; }
@media (max-width:700px) { .featured-head { align-items:start; flex-direction:column; } .featured-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; } .featured-body { padding:13px; } .featured-body h3 { font-size:.94rem; } .featured-price strong { font-size:1rem; } }
@media (max-width:390px) { .featured-grid { grid-template-columns:1fr; } }

/* Single-product rotating spotlight + glass product rail */
.featured-shelf{padding-block:42px 28px}.featured-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-block-end:20px}.featured-head .section-title{margin:0}.featured-head .section-sub{margin:8px 0 0}.featured-spotlight{position:relative;min-block-size:330px}.spotlight-card{display:none;grid-template-columns:1.15fr .85fr;min-block-size:330px;overflow:hidden;border:1px solid var(--border-strong);border-radius:28px;background:linear-gradient(120deg,oklch(.17 .035 277),oklch(.11 .018 277));box-shadow:0 22px 55px rgb(0 0 0/.28)}.spotlight-card.is-active{display:grid;animation:spotlight-in .45s ease}.spotlight-copy{padding:clamp(25px,5vw,58px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.spotlight-badge{padding:6px 11px;border-radius:999px;background:var(--accent-400);font-size:.78rem;font-weight:900}.spotlight-copy h3{margin:15px 0 8px;font-size:clamp(1.55rem,3vw,2.5rem)}.spotlight-copy p{max-inline-size:52ch;color:var(--text-muted);line-height:1.9}.spotlight-price{display:grid;gap:4px;margin:18px 0}.spotlight-price del{color:var(--text-muted);font-size:.9rem}.spotlight-price strong{font-size:1.55rem;color:var(--accent-200)}.spotlight-price small{font-size:.78rem;color:var(--text-muted)}.spotlight-art{display:grid;place-items:center;min-block-size:250px;background:radial-gradient(circle at 50% 50%,rgb(255 255 255/.12),transparent 58%)}.spotlight-art img{max-inline-size:100%;max-block-size:310px;object-fit:contain;padding:20px}.spotlight-dots{display:flex;justify-content:center;gap:7px;margin-top:14px}.spotlight-dots button{inline-size:8px;block-size:8px;border:0;border-radius:99px;background:var(--border-strong);cursor:pointer}.spotlight-dots button.is-active{inline-size:25px;background:var(--accent-300)}@keyframes spotlight-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.pricing-carousel{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 15px;scrollbar-width:none}.pricing-carousel::-webkit-scrollbar{display:none}.pricing-carousel .price-card{flex:0 0 min(280px,78vw);scroll-snap-align:start;border:1px solid rgb(255 255 255/.13);background:linear-gradient(145deg,rgb(255 255 255/.09),rgb(255 255 255/.035));backdrop-filter:blur(16px)}.pricing-carousel .price-card-wide{flex-basis:min(480px,90vw)}@media(max-width:700px){.featured-head{align-items:start;flex-direction:column}.spotlight-card.is-active{grid-template-columns:1fr}.spotlight-art{order:-1;min-block-size:210px}.spotlight-art img{max-block-size:220px}.spotlight-copy{padding:24px}.featured-all{display:none}}

/* ── Circular bottom navigation ── */
body.home-page { padding-bottom: 7.25rem; }
.fp-bottom-nav {
  position: fixed; inset-inline-start: 50%; bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 1200; transform: translateX(-50%); direction: rtl;
  display: flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .5rem .6rem; min-height: 4.55rem; border: 1px solid rgba(255,255,255,.13);
  border-radius: 2.2rem; background: rgba(17,17,27,.82); backdrop-filter: blur(22px) saturate(150%);
  box-shadow: 0 1rem 3rem rgba(0,0,0,.38), inset 0 1px rgba(255,255,255,.08);
}
.fp-nav-item, .fp-nav-home { text-decoration: none; color: rgba(245,245,250,.7); display: inline-flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .15rem; border-radius: 1.4rem; transition: .2s ease; }
.fp-nav-item { width: 3.35rem; height: 3.35rem; font-size: .62rem; }
.fp-nav-item svg, .fp-nav-home svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.fp-nav-item:hover, .fp-nav-item:focus-visible { color: #fff; background: rgba(255,255,255,.1); transform: translateY(-2px); outline: none; }
.fp-nav-home { width: 4.45rem; height: 4.45rem; margin-inline: .15rem; color: #101014; font-size: .72rem; font-weight: 800;
  background: linear-gradient(145deg, #c9ff54, #8edc28); box-shadow: 0 .45rem 1.25rem rgba(150,230,45,.32), inset 0 1px rgba(255,255,255,.65); }
.fp-nav-home svg { width: 1.45rem; height: 1.45rem; }
.fp-nav-home:hover, .fp-nav-home:focus-visible { transform: translateY(-3px) scale(1.04); outline: none; }
@media (max-width: 520px) {
  .fp-bottom-nav { width: calc(100vw - 1.25rem); gap: .12rem; padding: .42rem .35rem; }
  .fp-nav-item { width: 3.05rem; height: 3.15rem; }
  .fp-nav-home { width: 4.1rem; height: 4.1rem; }
}
@media (prefers-reduced-motion: reduce) { .fp-nav-item, .fp-nav-home { transition: none; } }