:root {
  --bg-main: #050711;
  --bg-elevated: #090b18;
  --border-subtle: rgba(255, 255, 255, 0.05);
  --accent: #2bf4cf;
  --accent-soft: rgba(43, 244, 207, 0.12);
  --accent-strong: #37ffd7;
  --text-main: #f5f5f7;
  --text-muted: #a0a4b8;
  --text-soft: #6b6f83;
  --danger: #ff5c7a;
  --shadow-soft: 0 26px 60px rgba(0, 0, 0, 0.6);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --transition-fast: 0.18s ease-out;
  --transition-med: 0.24s ease-out;
  --container-width: min(1120px, 100% - 32px);
}

body.theme-light {
  --bg-main: #f4f5fb;
  --bg-elevated: #ffffff;
  --border-subtle: rgba(0, 0, 0, 0.06);
  --text-main: #121319;
  --text-muted: #505468;
  --text-soft: #80849a;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.15);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Vazirmatn", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #151827 0, #050711 55%, #000000 100%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

body.ltr {
  direction: ltr;
  text-align: left;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

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

button {
  font-family: inherit;
}

.container {
  width: var(--container-width);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 7, 17, 0.96), rgba(5, 7, 17, 0.78));
  border-bottom: 1px solid var(--border-subtle);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 30px;
  height: 30px;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid rgba(43, 244, 207, 0.4);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.nav-links a {
  padding: 6px 10px;
  border-radius: 999px;
  transition: color var(--transition-fast), background var(--transition-fast),
    transform var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-strong);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
}

.lang-switch a {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  color: var(--text-soft);
}

.lang-switch a.active {
  background: var(--accent);
  color: #050711;
}

.theme-toggle {
  width: 34px;
  height: 18px;
  padding: 2px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.7);
  display: flex;
  align-items: center;
  cursor: pointer;
}

.theme-toggle-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform var(--transition-fast);
}

body.theme-light .theme-toggle-thumb {
  transform: translateX(14px);
}

.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-main);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span {
  width: 16px;
  height: 2px;
  background: var(--text-main);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 2px;
  background: inherit;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.hero {
  padding: 60px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 2fr);
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(43, 244, 207, 0.28);
  color: var(--accent-strong);
  font-size: 0.78rem;
}

.hero-title {
  margin-top: 18px;
  font-size: clamp(2.1rem, 3.1vw, 2.7rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.hero-title span.accent {
  background: linear-gradient(135deg, var(--accent), #79f0ff);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 34rem;
}

.hero-cta-row {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition-med), color var(--transition-med),
    transform var(--transition-fast), box-shadow var(--transition-med),
    border-color var(--transition-med);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #050711;
  box-shadow: 0 18px 40px rgba(43, 244, 207, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 28px 60px rgba(43, 244, 207, 0.45);
}

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

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.hero-meta {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.hero-meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.7);
  color: var(--text-soft);
  font-size: 0.75rem;
}

.hero-panel {
  position: relative;
  padding: 20px;
  border-radius: 24px;
  background: radial-gradient(circle at top left, rgba(43, 244, 207, 0.16), transparent 55%),
    radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.2), transparent 60%),
    #050711;
  border: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 14px;
  align-items: flex-start;
}

.hero-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.hero-panel-title {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-panel-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.hero-panel-metric {
  font-size: 1.9rem;
  font-weight: 600;
}

.hero-panel-metric span {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-inline-start: 6px;
}

.hero-panel-footnote {
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hero-panel-cards {
  display: grid;
  gap: 10px;
}

.mini-card {
  padding: 10px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 0.8rem;
}

.mini-card-label {
  color: var(--text-soft);
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}

.mini-card-value {
  font-weight: 500;
}

.section {
  padding: 40px 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-end;
  margin-bottom: 24px;
}

.section-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-strong);
}

.section-title {
  margin-top: 6px;
  font-size: 1.4rem;
}

.section-description {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 30rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  position: relative;
  padding: 18px 16px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top, rgba(43, 244, 207, 0.12), transparent 52%),
    #050711;
  border: 1px solid rgba(148, 163, 184, 0.25);
  transition: transform var(--transition-med), border-color var(--transition-med),
    box-shadow var(--transition-med), background var(--transition-med);
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.8);
}

.service-icon {
  width: 34px;
  height: 34px;
  border-radius: 15px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 10px;
}

.service-title {
  font-size: 1rem;
  margin-bottom: 6px;
}

.service-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.service-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.service-meta span.highlight {
  color: var(--accent-strong);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.benefit-card {
  padding: 14px 14px 16px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.96);
  font-size: 0.86rem;
}

.benefit-title {
  font-weight: 500;
  margin-bottom: 6px;
}

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

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.process-step {
  padding: 16px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.95);
  font-size: 0.84rem;
}

.process-step-number {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  margin-bottom: 6px;
  color: var(--accent-strong);
}

.process-step-title {
  font-weight: 500;
  margin-bottom: 6px;
}

.process-step-text {
  color: var(--text-soft);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.32);
  background: rgba(15, 23, 42, 0.96);
  display: flex;
  flex-direction: column;
}

.case-img-wrap {
  position: relative;
  overflow: hidden;
}

.case-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s ease-out;
}

.case-card:hover .case-img-wrap img {
  transform: scale(1.03);
}

.case-body {
  padding: 14px 14px 16px;
  font-size: 0.86rem;
}

.case-tag {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(43, 244, 207, 0.06);
  color: var(--accent-strong);
  font-size: 0.72rem;
  margin-bottom: 6px;
}

.case-title {
  font-weight: 500;
  margin-bottom: 6px;
}

.case-metas {
  display: grid;
  row-gap: 4px;
  color: var(--text-soft);
}

.case-meta-label {
  font-size: 0.78rem;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 26px;
}

.form-card {
  padding: 18px 16px 20px;
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.36);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  margin-bottom: 12px;
}

.field label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 4px;
  color: var(--text-soft);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.96);
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(43, 244, 207, 0.45);
}

.field-error {
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--danger);
  display: none;
}

.field.invalid .field-error {
  display: block;
}

.form-status {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.contact-info-card {
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.96);
  font-size: 0.86rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.contact-label {
  min-width: 80px;
  color: var(--text-soft);
  font-size: 0.8rem;
}

.map-frame {
  margin-top: 12px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0 24px;
  margin-top: 30px;
  background: rgba(5, 7, 17, 0.98);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.78rem;
  color: var(--text-soft);
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 12px;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .services-grid,
  .benefits-grid,
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .site-header-inner {
    padding-inline: 0;
  }
  .nav-links {
    position: fixed;
    inset-inline: 0;
    top: 54px;
    background: rgba(5, 7, 17, 0.98);
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 16px 14px;
    flex-direction: column;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-med), opacity var(--transition-med);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .hero {
    padding-top: 40px;
  }
  .section {
    padding: 26px 0;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .services-grid,
  .benefits-grid,
  .portfolio-grid,
  .process-steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }
  .hero-panel {
    padding: 14px;
  }
}