/* Memaran Labkhand — bundled site CSS. Generated by npm run build:css */
/* --- css/fonts.css --- */
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter/Inter_18pt-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter/Inter_18pt-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter/Inter_18pt-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter/Inter_18pt-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../assets/fonts/iransans/IRANSansX-Thin.ttf") format("truetype");
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../assets/fonts/iransans/IRANSansX-UltraLight.ttf") format("truetype");
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../assets/fonts/iransans/IRANSansX-Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../assets/fonts/iransans/IRANSansX-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../assets/fonts/iransans/IRANSansX-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../assets/fonts/iransans/IRANSansX-Bold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../assets/fonts/iransans/IRANSansX-ExtraBold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSansX";
  src: url("../assets/fonts/iransans/IRANSansX-Black.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}


/* --- css/base.css --- */
/* --- css/tokens.css --- */
:root {
  /* Surfaces — dark luxury medical catalogue */
  --color-bg: #080a0d;
  --color-bg-elevated: #0f1318;
  --color-surface: #141a22;
  --color-surface-hover: #1a222c;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);

  /* Text */
  --color-text: #f0f2f5;
  --color-text-muted: #a0a8b3;
  --color-text-subtle: #6b7280;

  /* Accent — silver / near-white highlights */
  --color-accent: #d4d8de;
  --color-accent-soft: rgba(255, 255, 255, 0.08);
  --color-accent-glow: rgba(255, 255, 255, 0.12);
  --color-gold: #b8bcc4;

  /* Buttons */
  --color-btn-bg: #1a1a1a;
  --color-btn-bg-hover: #252525;
  --color-btn-border: rgba(255, 255, 255, 0.14);
  --color-btn-glow: rgba(255, 255, 255, 0.06);

  /* Product image stage */
  --color-product-stage: #1c232d;
  --color-product-stage-alt: #121820;

  /* Typography */
  --font-sans: "Inter", system-ui, sans-serif;
  --font-fa: "IRANSansX", system-ui, sans-serif;

  --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: 2rem;
  --text-4xl: clamp(2.25rem, 5vw, 3.5rem);
  --text-hero: clamp(2.25rem, 5vw, 3.75rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1280px;
  --header-height: 120px;

  /* Header branding (see layout.css — wordmark SVG is ~19:1 wide; size by width) */
  --header-logo-height: 29px;
  --header-brand-text-width: 179px;
  --header-brand-group-gap: 24px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 150ms;
  --duration-normal: 280ms;
  --duration-slow: 500ms;

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px var(--color-accent-glow);
}


/* --- css/reset.css --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

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

body {
  min-height: 100vh;
  line-height: 1.6;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

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

ul,
ol {
  list-style: none;
  padding: 0;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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



body {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

html[lang="en"] body {
  font-family: var(--font-sans);
}

html[lang="fa"] body {
  font-family: var(--font-fa);
}

h1,
h2,
h3,
h4,
.display {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

html[lang="fa"] h1,
html[lang="fa"] h2,
html[lang="fa"] h3,
html[lang="fa"] h4,
html[lang="fa"] .display {
  font-family: var(--font-fa);
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-size: var(--text-hero);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-size: var(--text-4xl);
}

h3 {
  font-size: 1.5rem;
  font-size: var(--text-2xl);
}

/* Contact card labels use h2 markup but must not inherit page heading scale */
.contact-info-card h2.contact-info-card__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.4;
}

html[lang="fa"] .contact-info-card h2.contact-info-card__label {
  letter-spacing: 0.02em;
}

p {
  color: var(--color-text-muted);
}

.text-accent {
  color: var(--color-accent);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-subtle {
  color: var(--color-text-subtle);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

html[lang="fa"] .eyebrow {
  font-family: var(--font-fa);
  letter-spacing: 0.05em;
  text-transform: none;
}

.container {
  width: min(100% - var(--space-8), var(--container-max));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-20);
}

.section--compact {
  padding-block: var(--space-12);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
  transition: transform var(--duration-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

::selection {
  background: var(--color-accent-soft);
  color: var(--color-text);
}


/* --- css/layout.css --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(8, 10, 13, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition:
    background var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal);
}

@media (min-width: 900px) {
  .site-header {
    --header-logo-height: 43px;
    --header-brand-text-width: 219px;
    --header-brand-group-gap: 28px;
  }
}

.site-header.is-scrolled {
  background: rgba(8, 10, 13, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .header-inner {
  direction: ltr;
}

html[dir="rtl"] .site-header .nav-primary {
  direction: rtl;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}

.header-zone {
  display: flex;
  align-items: center;
  min-width: 0;
}

.header-zone--brand-icon {
  flex-shrink: 0;
  overflow: visible;
}

.header-brand-icon {
  overflow: visible;
}

.header-zone--actions {
  flex-shrink: 0;
  min-width: 0;
  max-width: min(380px, 42vw);
}

.header-brand-group {
  display: flex;
  align-items: center;
  gap: var(--header-brand-group-gap);
  flex-shrink: 0;
  min-width: 0;
}

.header-brand-icon,
.header-brand-text {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.header-brand-text {
  min-width: 0;
  flex-shrink: 0;
}

.header-brand-icon img,
.header-brand-text img {
  display: block;
  object-fit: contain;
}

/* Icon: dominant — height-led (aspect ~2.94:1) */
.header-brand-icon img {
  height: var(--header-logo-height);
  width: auto;
  max-height: calc(var(--header-height) - var(--space-8));
  object-fit: contain;
  object-position: left center;
}

/* Wordmark: secondary — width-led (SVG viewBox 212×11, ~19:1; never use height+width:auto) */
.header-brand-text {
  display: none;
}

.header-brand-text img {
  width: var(--header-brand-text-width);
  height: auto;
  max-height: calc(var(--header-logo-height) * 0.55);
  object-position: left center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo img,
.logo svg {
  width: auto;
  object-fit: contain;
}

.site-footer .logo img,
.site-footer .logo svg {
  height: clamp(104px, 14vw, 160px);
  max-width: 560px;
}

.nav-primary {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 900px) {
  .header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
  }

  .header-zone--brand-icon {
    flex-shrink: 0;
  }

  .header-zone--nav {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    pointer-events: auto;
  }

  .header-zone--actions {
    flex-shrink: 0;
    justify-content: flex-end;
    margin-inline-start: auto;
  }

  .header-brand-text {
    display: flex;
  }

  .nav-primary {
    display: flex;
  }
}

.nav-primary a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}

.nav-primary a:hover,
.nav-primary a.is-active {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-phone {
  display: none;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--duration-fast);
}

.header-phone:hover {
  color: var(--color-accent);
}

@media (min-width: 900px) {
  .header-phone {
    display: inline-flex;
  }
}

.lang-switch {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.lang-switch button {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  transition:
    background var(--duration-fast),
    color var(--duration-fast);
}

.lang-switch button.is-active {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
}

@media (min-width: 900px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--duration-normal), opacity var(--duration-fast);
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: 99;
  padding: var(--space-4);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: rgba(8, 10, 13, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--duration-normal) var(--ease-out),
    visibility var(--duration-normal) var(--ease-out);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

@media (min-width: 900px) {
  .mobile-nav {
    display: none;
  }
}

.mobile-nav__panel {
  width: 100%;
  max-width: 22rem;
  margin-top: var(--space-2);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: linear-gradient(
    165deg,
    rgba(20, 26, 34, 0.96) 0%,
    rgba(12, 16, 22, 0.98) 100%
  );
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transform: translateY(-6px);
  opacity: 0;
  transition:
    transform var(--duration-normal) var(--ease-out),
    opacity var(--duration-normal) var(--ease-out);
}

.mobile-nav.is-open .mobile-nav__panel {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav a:not(.btn) {
  display: block;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  text-align: start;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition:
    background var(--duration-fast),
    border-color var(--duration-fast),
    color var(--duration-fast);
}

.mobile-nav a:not(.btn):hover,
.mobile-nav a:not(.btn):focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-border);
  color: var(--color-text);
}

.mobile-nav__cta {
  margin-top: var(--space-3);
  width: 100%;
  justify-content: center;
}

.site-footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16);
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  justify-items: center;
  text-align: center;
  max-width: 42rem;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-10);
  }
}

.footer-col__link {
  display: inline-block;
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast);
}

.footer-col__link:hover {
  color: var(--color-accent);
}

.footer-col__link h4 {
  margin: 0;
}

.footer-brand p {
  margin-top: var(--space-4);
  max-width: 28ch;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

html[lang="fa"] .footer-col h4 {
  font-family: var(--font-fa);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
}

.brand-strip {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.brand-strip--home {
  margin-top: 0;
  padding: var(--space-10) var(--space-6);
  border-top: none;
  width: 100%;
}

.brand-strip__list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.brand-strip--home .brand-strip__list {
  justify-content: space-evenly;
  gap: var(--space-12);
  width: 100%;
  max-width: none;
  padding-inline: var(--space-8);
}

.brand-strip__list::-webkit-scrollbar {
  display: none;
}

@media (max-width: 767px) {
  .brand-strip__list {
    justify-content: center;
    gap: var(--space-6);
    padding-bottom: var(--space-2);
    padding-inline: var(--space-1);
    mask-image: linear-gradient(90deg, transparent, #000 1rem, #000 calc(100% - 1rem), transparent);
  }

  .brand-strip--home .brand-strip__list {
    justify-content: flex-start;
    gap: var(--space-10);
    padding-inline: var(--space-4);
  }
}

.brand-strip__item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  padding-inline: var(--space-2);
}

.brand-strip__link {
  display: block;
  line-height: 0;
}

.brand-strip--home .brand-strip__item {
  flex: 1 1 auto;
  min-width: 7rem;
  max-width: 14rem;
  padding-inline: var(--space-4);
}

.brand-strip__logo {
  display: block;
  max-height: 2.25rem;
  max-width: 7rem;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  opacity: 0.72;
  filter: brightness(1.05);
}

.brand-strip--home .brand-strip__logo {
  max-height: 3.5rem;
  max-width: 10rem;
  width: 100%;
  opacity: 0.88;
}

.brand-strip__logo.brand-logo--arloupe {
  max-height: 3.25rem;
  max-width: 8.5rem;
  transform: scale(1.55);
  transform-origin: center center;
}

.brand-strip--home .brand-strip__logo.brand-logo--arloupe {
  max-height: 4.5rem;
  max-width: 12rem;
  transform: scale(1.6);
}

/* Footer brand partner strip — uniform fixed-size logo cells */
.site-footer .brand-strip {
  margin-top: var(--space-12);
  padding: var(--space-10) 0;
  border-top: 1px solid var(--color-border);
}

.site-footer .brand-strip__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-items: center;
  align-items: center;
  gap: var(--space-8);
  overflow-x: visible;
  -webkit-overflow-scrolling: auto;
  scrollbar-width: auto;
  mask-image: none;
  padding-bottom: 0;
  padding-inline: 0;
}

@media (min-width: 480px) {
  .site-footer .brand-strip__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-10);
  }
}

@media (min-width: 768px) {
  .site-footer .brand-strip__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .site-footer .brand-strip__list {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 3.75rem;
  }
}

.site-footer .brand-strip__item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: unset;
  padding-inline: 0;
}

.site-footer .brand-strip__logo-box {
  width: 8.75rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-footer .brand-strip__logo {
  max-height: 3.75rem;
  max-width: 7.5rem;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  margin: 0;
  opacity: 0.78;
  filter: brightness(1.05);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-footer .brand-strip__logo:hover {
  opacity: 1;
}

.site-footer .brand-strip__logo.brand-logo--arloupe {
  max-height: 3.75rem;
  max-width: 7.5rem;
  transform: scale(1.6);
}

main {
  padding-top: var(--header-height);
}


/* --- css/components.css --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition:
    background var(--duration-fast),
    color var(--duration-fast),
    border-color var(--duration-fast),
    transform var(--duration-fast);
}

.btn--primary {
  background: linear-gradient(180deg, #2a2a2a 0%, var(--color-btn-bg) 100%);
  color: #ffffff;
  border: 1px solid var(--color-btn-border);
  box-shadow: 0 0 24px var(--color-btn-glow);
}

.btn--primary:hover {
  background: linear-gradient(180deg, #333333 0%, var(--color-btn-bg-hover) 100%);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 0 32px rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: rgba(255, 255, 255, 0.28);
  color: #ffffff;
  background: var(--color-accent-soft);
}

.btn--ghost {
  color: var(--color-text-muted);
}

.btn--ghost:hover {
  color: var(--color-text);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--duration-fast);
}

.link-arrow:hover {
  gap: var(--space-3);
}

.link-arrow::after {
  content: "→";
}

html[dir="rtl"] .link-arrow::after {
  content: "←";
}

.card {
  background: linear-gradient(
    165deg,
    var(--color-surface) 0%,
    var(--color-bg-elevated) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    border-color var(--duration-normal),
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal);
}

.card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 24px rgba(255, 255, 255, 0.04);
}

.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(
    160deg,
    var(--color-product-stage) 0%,
    var(--color-product-stage-alt) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  overflow: hidden;
}

.product-card__media img {
  display: block;
  flex: 0 0 auto;
  align-self: center;
  max-height: 88%;
  max-width: 88%;
  width: auto;
  height: auto;
  margin-inline: auto;
  object-fit: contain;
  object-position: center center;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.55));
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .product-card__media img {
  transform: scale(1.04);
}

.product-card__media--placeholder {
  border-bottom: 1px solid var(--color-border);
}

.product-media-placeholder {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 12rem;
  line-height: 1.5;
}

.product-card__status {
  display: inline-block;
  margin-top: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}

.product-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__tag {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.product-card__title {
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

html[lang="fa"] .product-card__title {
  font-family: var(--font-fa);
}

.product-card__brand {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.product-card__brand-label {
  font-weight: 600;
  color: var(--color-text-subtle);
}

.product-card__desc {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.product-card__cta {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.product-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .product-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.section-header h2 {
  max-width: 16ch;
}

.section-header p {
  max-width: 42ch;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 55% at 65% 35%, rgba(255, 255, 255, 0.06), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 75%, rgba(255, 255, 255, 0.03), transparent 50%),
    linear-gradient(180deg, #0a0a0a 0%, var(--color-bg) 40%, var(--color-bg-elevated) 100%);
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, black 0%, transparent 70%);
  opacity: 0.4;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding-block: var(--space-16);
}

.hero__title {
  margin-bottom: var(--space-6);
  line-height: 1.15;
}

.hero__lead {
  font-size: var(--text-lg);
  max-width: 48ch;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.banner-strip {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
  padding-block: var(--space-10);
}

.banner-strip__inner {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .banner-strip__inner {
    grid-template-columns: 1fr 1fr;
  }
}

.banner-strip__visual {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-product-stage), var(--color-bg));
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.banner-strip__visual::before {
  content: "";
  position: absolute;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 55%);
  opacity: 0.5;
}

.split-section {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 900px) {
  .split-section {
    grid-template-columns: 1fr 1fr;
  }
}

.split-section__media {
  border-radius: var(--radius-xl);
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}

.split-section__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.stat__value {
  font-family: var(--font-sans);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-accent);
}

html[lang="fa"] .stat__value {
  font-family: var(--font-fa);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  gap: var(--space-6);
  transition: transform var(--duration-slow) var(--ease-out);
}

.testimonial-card {
  flex: 0 0 min(100%, 420px);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.testimonial-card blockquote {
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.testimonial-card cite {
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--color-text-muted);
}

.slider-controls {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.slider-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition:
    border-color var(--duration-fast),
    background var(--duration-fast);
}

.slider-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.awards-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.award-item {
  text-align: center;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.award-item__icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
  color: var(--color-gold);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--duration-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  outline: none;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb span[aria-current] {
  color: var(--color-text);
}

.product-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding-block: var(--space-12);
}

.product-detail__hero {
  display: grid;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 900px) {
  .product-detail__hero {
    grid-template-columns: 1fr 1fr;
  }
}

.product-detail__media,
.product-detail__stage {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  aspect-ratio: 1;
  background: linear-gradient(
    165deg,
    var(--color-product-stage) 0%,
    var(--color-product-stage-alt) 50%,
    var(--color-bg) 100%
  );
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  overflow: hidden;
}

.product-detail__stage img,
.product-detail__hero-img {
  max-height: 80%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.55));
}

.product-detail__gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
  height: 100%;
}

.product-detail__gallery-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  overflow: hidden;
  width: 100%;
}

.product-detail__gallery-viewport {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.product-detail__gallery-slide {
  max-height: 80%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.55));
}

.product-detail__gallery-slide:not(.is-active) {
  display: none;
}

.product-detail__gallery-video.is-active {
  display: block;
}

.product-detail__gallery-thumbs {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.product-detail__gallery-thumb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  width: 5.5rem;
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    border-color var(--duration-fast),
    background var(--duration-fast),
    box-shadow var(--duration-fast);
}

.product-detail__gallery-thumb:hover,
.product-detail__gallery-thumb.is-active {
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.04);
}

.product-detail__gallery-thumb img {
  width: 100%;
  height: 3.25rem;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.product-detail__gallery-thumb-label {
  font-size: var(--text-xs);
  line-height: 1.35;
  text-align: center;
  color: var(--color-text-muted);
}

html[lang="fa"] .product-detail__gallery-thumb-label {
  font-family: var(--font-fa);
}

.product-detail__gallery-thumb.is-active .product-detail__gallery-thumb-label {
  color: var(--color-text);
}

.product-detail__gallery-thumb--video {
  position: relative;
}

.product-detail__gallery-thumb--video::before {
  content: "";
  position: absolute;
  inset: var(--space-2) var(--space-2) calc(var(--space-2) + 1.5rem);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.35);
  pointer-events: none;
  z-index: 1;
}

.product-detail__gallery-thumb--video::after {
  content: "";
  position: absolute;
  top: calc(50% - 0.75rem);
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-top: 0.45rem solid transparent;
  border-bottom: 0.45rem solid transparent;
  border-left: 0.75rem solid rgba(255, 255, 255, 0.92);
  pointer-events: none;
  z-index: 2;
}

.product-detail__gallery-thumb--video img {
  opacity: 0.88;
}

.product-detail__gallery-thumb-video-fallback {
  display: block;
  width: 100%;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
}

.product-detail__packaging-note {
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-6);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.04) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.product-detail__packaging-note-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

html[lang="fa"] .product-detail__packaging-note-title {
  font-family: var(--font-fa);
  letter-spacing: 0;
}

.product-detail__packaging-note-text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
}

html[lang="fa"] .product-detail__packaging-note-text {
  font-family: var(--font-fa);
}

.product-detail__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.product-detail__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.product-detail__meta-row {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.product-detail__meta-label {
  color: var(--color-text-muted);
  font-weight: 500;
}

.product-detail__title {
  margin: 0;
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  line-height: 1.15;
}

.product-detail__status {
  display: inline-flex;
  align-self: flex-start;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-accent-soft);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  margin: 0;
}

.product-detail__tagline {
  margin: var(--space-2) 0 0;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.product-detail__description {
  margin: var(--space-4) 0 0;
  color: var(--color-text);
  line-height: 1.7;
}

.product-detail__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.product-detail__sections {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.product-detail__section {
  padding: var(--space-8);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.01) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.product-detail__section-title {
  margin: 0 0 var(--space-6);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
}

.product-detail__section--overview .product-detail__section-title {
  font-weight: 700;
}

.product-detail__section-lead {
  margin: calc(-1 * var(--space-4)) 0 var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-muted);
}

.product-detail__section--secondary .product-detail__section-title {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-muted);
}

.product-detail__overview {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
}

.product-detail__overview p {
  margin: 0;
}

.product-detail__overview-list {
  margin: 0;
  padding-inline-start: var(--space-6);
}

.product-detail__overview-list li {
  margin-bottom: var(--space-2);
}

.product-detail__overview-list--flex {
  list-style: none;
  padding-inline-start: 0;
}

.product-detail__overview-list--flex li {
  margin-bottom: var(--space-3);
}

.product-detail__stage-list {
  margin-top: var(--space-2);
}

.product-detail__badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.product-detail__badge {
  display: inline-flex;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.product-detail__size-list,
.product-detail__grit-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.product-detail__size-chip,
.product-detail__grit-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.5rem;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition:
    border-color var(--duration-fast),
    background var(--duration-fast),
    color var(--duration-fast);
}

.product-detail__size-chip:hover,
.product-detail__size-chip.is-active,
.product-detail__grit-chip:hover,
.product-detail__grit-chip.is-active {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-border-strong);
}

.product-detail__feature-list,
.product-detail__list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .product-detail__feature-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4) var(--space-8);
  }
}

.product-detail__feature-list li,
.product-detail__list li {
  position: relative;
  padding-inline-start: var(--space-6);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.product-detail__feature-list li::before,
.product-detail__list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

.product-detail__spec-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
}

.product-detail__spec-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.product-detail__spec-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-detail__spec-row dt {
  flex-shrink: 0;
  color: var(--color-text-muted);
  font-weight: 400;
}

.product-detail__spec-row dd {
  margin: 0;
  font-weight: 500;
  color: var(--color-text);
  text-align: end;
}

.product-detail__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 calc(var(--space-2) * -1);
  padding: 0 var(--space-2);
}

.product-detail__table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.product-detail__table th,
.product-detail__table td {
  padding: var(--space-3) var(--space-4);
  text-align: start;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.product-detail__table th {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.product-detail__table td {
  color: var(--color-text);
}

.product-detail__table tbody tr:last-child td {
  border-bottom: none;
}

.model-comparison__intro {
  margin: 0 0 var(--space-6);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 72ch;
}

html[lang="fa"] .model-comparison__intro {
  font-family: var(--font-fa);
}

.model-comparison__table .model-comparison__model-cell {
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

.model-comparison__cards {
  display: none;
  gap: var(--space-4);
}

.model-comparison__card {
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.model-comparison__card-title {
  margin: 0 0 var(--space-4);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  direction: ltr;
  unicode-bidi: isolate;
}

.model-comparison__card-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.model-comparison__card-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.model-comparison__card-label {
  flex-shrink: 0;
  color: var(--color-text-muted);
}

html[lang="fa"] .model-comparison__card-label {
  font-family: var(--font-fa);
}

.model-comparison__card-value {
  color: var(--color-text);
  text-align: end;
  line-height: 1.5;
}

html[lang="fa"] .model-comparison__card-value {
  font-family: var(--font-fa);
}

.model-comparison__notes {
  margin-top: var(--space-6);
}

.model-comparison__optional {
  margin: var(--space-4) 0 0;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

html[lang="fa"] .model-comparison__optional {
  font-family: var(--font-fa);
}

.model-comparison__packages {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.model-comparison__packages-title {
  margin: 0 0 var(--space-5);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}

html[lang="fa"] .model-comparison__packages-title {
  font-family: var(--font-fa);
}

.model-comparison__package-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .model-comparison__package-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

.model-comparison__package-card {
  padding: var(--space-6);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.01) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-normal);
}

.model-comparison__package-card:hover {
  border-color: var(--color-border-strong);
}

.model-comparison__package-title {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
}

html[lang="fa"] .model-comparison__package-title {
  font-family: var(--font-fa);
  letter-spacing: 0.02em;
  text-transform: none;
}

.model-comparison__package-items {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

html[lang="fa"] .model-comparison__package-items {
  font-family: var(--font-fa);
}

@media (max-width: 767px) {
  .model-comparison__table-desktop {
    display: none;
  }

  .model-comparison__cards {
    display: grid;
  }
}

.product-detail__prose {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.product-detail__assets {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: flex-start;
}

.product-detail__asset-image {
  margin: 0;
  max-width: 100%;
}

.product-detail__asset-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.product-detail__placeholder {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-detail__related {
  margin-top: var(--space-4);
}

.product-detail__not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-8);
  text-align: center;
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.01) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.product-detail__not-found h1 {
  margin: 0;
  font-size: var(--text-2xl);
}

.product-detail__not-found p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 36ch;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.spec-item dt {
  color: var(--color-text-muted);
}

.spec-item dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: end;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

@media (max-width: 640px) {
  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-2);
    scrollbar-width: none;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
  }
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  transition:
    border-color var(--duration-fast),
    color var(--duration-fast),
    background var(--duration-fast);
}

.filter-btn.is-active,
.filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.24);
  color: var(--color-text);
  background: var(--color-accent-soft);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.04);
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.contact-page__header {
  max-width: 42rem;
  margin-inline: auto;
  margin-bottom: var(--space-12);
  text-align: center;
}

.contact-page__title {
  margin: var(--space-4) 0;
  font-size: clamp(var(--text-xl), 4vw, var(--text-3xl));
  line-height: 1.2;
}

html[lang="fa"] .contact-page__title {
  font-family: var(--font-fa);
}

.contact-page__lead {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
  font-size: var(--text-base);
}

html[lang="fa"] .contact-page__lead {
  font-family: var(--font-fa);
}

.contact-page__grid {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

.contact-page__grid > * {
  min-width: 0;
}

@media (min-width: 1024px) {
  .contact-page__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-10);
  }
}

.contact-page__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info-card {
  padding: var(--space-6);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.01) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--duration-normal),
    box-shadow var(--duration-normal);
}

.contact-info-card--link:hover {
  border-color: var(--color-border-strong);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2), 0 0 20px rgba(255, 255, 255, 0.03);
}

.contact-info-card__label {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

html[lang="fa"] .contact-info-card__label {
  font-family: var(--font-fa);
  letter-spacing: 0.02em;
  text-transform: none;
}

.contact-info-card__value {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
}

html[lang="fa"] .contact-info-card__value {
  font-family: var(--font-fa);
}

.contact-info-card__value--rtl {
  direction: rtl;
  text-align: start;
}

.contact-info-card__link {
  display: inline-block;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--duration-fast);
}

.contact-info-card__link--ltr,
.contact-info-card--link .contact-info-card__link {
  direction: ltr;
  unicode-bidi: isolate;
  text-align: start;
}

.contact-info-card__link:hover {
  color: var(--color-accent);
}

.contact-page__map-col {
  display: flex;
  flex-direction: column;
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  background: var(--color-surface);
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: clamp(300px, 55vw, 340px);
  border: 0;
}

@media (min-width: 1024px) {
  .contact-map iframe {
    height: clamp(360px, 38vw, 420px);
  }
}

.contact-page__map-btn {
  width: 100%;
  margin-top: var(--space-6);
}


/* --- css/rtl.css --- */
html[dir="rtl"] {
  direction: rtl;
}

html[dir="rtl"] .section-header,
html[dir="rtl"] .hero__actions,
html[dir="rtl"] .footer-bottom {
  /* flex direction inherits correctly in RTL */
}

html[dir="rtl"] .breadcrumb {
  flex-direction: row-reverse;
}

html[dir="rtl"] .spec-item {
  flex-direction: row-reverse;
}

html[dir="rtl"] .testimonial-track {
  direction: rtl;
}

html[dir="rtl"] .link-arrow::after {
  order: -1;
}

html[dir="rtl"] .filter-bar {
  direction: rtl;
}

html[dir="rtl"] .mobile-nav__panel {
  text-align: start;
}

html[dir="rtl"] .mobile-nav a:not(.btn) {
  text-align: start;
}

html[dir="rtl"] .category-card,
html[dir="rtl"] .product-card__body {
  text-align: start;
}

html[dir="rtl"] .contact-page__grid {
  direction: rtl;
}

html[dir="rtl"] .catalog-page__grid {
  direction: rtl;
}

html[dir="rtl"] .product-grid {
  direction: rtl;
}

html[dir="rtl"] .product-card__media {
  text-align: center;
}

html[dir="rtl"] .product-card__media img {
  margin-inline: auto;
  object-position: center center;
}


/* --- css/pages/home.css --- */
.hero__title {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  line-height: 1.15;
  max-width: 28ch;
}

.hero__company {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text);
}

.hero__divider {
  display: block;
  width: 100%;
  max-width: 14rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.32);
  margin-block: var(--space-1);
}

.hero__slogan {
  font-family: var(--font-sans);
  font-size: clamp(1.375rem, 3.25vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: lowercase;
  color: var(--color-text);
}

html[lang="fa"] .hero__company {
  font-family: var(--font-fa);
}

html[lang="fa"] .hero__slogan {
  font-family: var(--font-sans);
  letter-spacing: 0.01em;
  text-transform: lowercase;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  animation: pulse 2s ease-in-out infinite;
  z-index: 3;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  z-index: 1;
}

.hero__video::-webkit-media-controls {
  display: none !important;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  pointer-events: none;
  z-index: 2;
}

.hero__grid {
  z-index: 2;
}

.hero__content {
  z-index: 3;
}

.hero--no-video .hero__video,
.hero--no-video .hero__overlay {
  display: none;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}

.category-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .category-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.category-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  background: linear-gradient(
    160deg,
    var(--color-surface) 0%,
    var(--color-bg-elevated) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  min-height: 180px;
  color: inherit;
  text-decoration: none;
  transition:
    border-color var(--duration-normal),
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal);
}

.category-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card), 0 0 20px rgba(255, 255, 255, 0.04);
}

.category-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

html[lang="fa"] .category-card__title {
  font-family: var(--font-fa);
}

.category-card__desc {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-muted);
  flex: 1;
}

.category-card__arrow {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-accent);
}

html[dir="rtl"] .category-card__arrow {
  transform: scaleX(-1);
}

.company-preview {
  max-width: 56ch;
}

.company-preview h2 {
  margin-bottom: var(--space-6);
}

.company-preview__text {
  font-size: var(--text-lg);
  line-height: 1.7;
}

.cta-panel {
  text-align: center;
  padding: var(--space-16);
  background: linear-gradient(
    165deg,
    var(--color-surface) 0%,
    var(--color-bg-elevated) 60%,
    var(--color-bg) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.cta-panel h2 {
  margin-bottom: var(--space-4);
  max-width: 32ch;
  margin-inline: auto;
}

.cta-panel p {
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.cta-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

#categories {
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    var(--color-bg-elevated) 100%
  );
}

#products {
  background: var(--color-bg);
}

/* --- Poster showcase (below hero) --- */
.poster-showcase {
  background: transparent;
  padding-block: clamp(1.25rem, 3vw, 2.25rem);
  color: var(--color-text);
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
}

.poster-showcase__inner {
  width: 100%;
  height: 100%;
}

.poster-showcase__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: clamp(0.85rem, 1.8vw, 1.5rem);
  align-items: center;
  justify-items: center;
  width: 100%;
  max-width: min(96vw, 1280px);
  margin-inline: auto;
  height: min(100%, calc(100vh - var(--header-height) - clamp(2.5rem, 8vw, 4.5rem)));
  overflow: hidden;
}

.poster-showcase__card {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.poster-showcase__card img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 100%;
  height: auto;
  aspect-ratio: auto;
  border-radius: 24px;
  object-fit: contain;
  object-position: center;
  background: transparent;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
  image-rendering: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.poster-showcase__nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.poster-showcase__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--color-text-subtle);
  cursor: pointer;
  transition:
    width 280ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.poster-showcase__dot.is-active {
  width: 24px;
  background: var(--color-text);
}

.poster-showcase__dot:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@media (min-width: 768px) {
  .poster-showcase__grid {
    gap: clamp(1rem, 1.9vw, 1.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .poster-showcase__dot,
  .poster-showcase__card img {
    transition-duration: 0.01ms;
  }
}


/* --- css/pages/catalog.css --- */
.catalog-page__header {
  max-width: 42rem;
  margin-inline: auto;
  margin-bottom: var(--space-12);
  text-align: center;
}

.catalog-page__title {
  margin: var(--space-4) 0;
  font-size: clamp(var(--text-xl), 4vw, var(--text-3xl));
  line-height: 1.2;
}

html[lang="fa"] .catalog-page__title {
  font-family: var(--font-fa);
}

.catalog-page__lead {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

html[lang="fa"] .catalog-page__lead {
  font-family: var(--font-fa);
}

.catalog-page__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

.catalog-page__grid > * {
  min-width: 0;
}

@media (min-width: 640px) {
  .catalog-page__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .catalog-page__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.catalog-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.01) 100%
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  transition:
    border-color var(--duration-normal),
    box-shadow var(--duration-normal);
}

.catalog-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 24px rgba(255, 255, 255, 0.03);
}

.catalog-card__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: var(--space-5);
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.catalog-card__icon {
  display: block;
}

.catalog-card__title {
  margin: 0 0 var(--space-3);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
}

html[lang="fa"] .catalog-card__title {
  font-family: var(--font-fa);
}

.catalog-card__desc {
  flex: 1;
  margin: 0 0 var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

html[lang="fa"] .catalog-card__desc {
  font-family: var(--font-fa);
}

.catalog-card__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: auto;
}

@media (min-width: 480px) {
  .catalog-card__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .catalog-card__actions .btn {
    flex: 1;
    min-width: 9rem;
  }
}