/* CarLink brand tokens — from carlink/src/theme/palettes.ts */
:root {
  --brand-primary: #0000a8;
  --brand-secondary: #4087f6;
  --brand-secondary-light: #4087f64d;
  --brand-secondary-very-light: #c5d4fa;
  --surface-background: #ffffff;
  --surface-muted: #f8f9fa;
  --surface-diagnostics: #1b2240;
  --border-default: #e5e7eb;
  --text-primary: #1a1a1a;
  --text-secondary: #5e5e5e;
  --text-tertiary: #9e9e9e;
  --text-inverse: #ffffff;
  --state-success: #6bc9a5;
  --state-warning: #f5c370;
  --state-error: #e84855;
  --onboarding-panel: #eceef8;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 0, 168, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 168, 0.12);
  --max-width: 1120px;
}

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

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

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

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  color: var(--text-primary);
  background: var(--surface-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body[dir='rtl'] {
  font-family: 'Poppins', 'Segoe UI', Tahoma, sans-serif;
}

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

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-default);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img {
  width: 40px;
  height: 40px;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-name span {
  color: var(--brand-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border-default);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-muted);
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-btn.active {
  background: var(--brand-primary);
  color: var(--text-inverse);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.75rem 1.35rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--surface-background);
  color: var(--brand-primary);
  border: 1px solid var(--border-default);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 5rem;
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, var(--brand-secondary-very-light), transparent),
    linear-gradient(180deg, var(--onboarding-panel) 0%, var(--surface-background) 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--surface-background);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--state-success);
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--brand-primary);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--surface-background);
  border: 1px solid var(--border-default);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.chip strong {
  color: var(--brand-primary);
  font-weight: 700;
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mock {
  width: min(100%, 320px);
  border-radius: 2rem;
  background: var(--surface-diagnostics);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-screen {
  border-radius: 1.5rem;
  background: var(--surface-muted);
  overflow: hidden;
}

.phone-header {
  background: var(--surface-background);
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border-default);
}

.phone-greeting {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.phone-title {
  font-size: 1rem;
  font-weight: 700;
  margin-top: 0.15rem;
}

.phone-body {
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.status-card {
  background: var(--surface-background);
  border-radius: var(--radius-md);
  padding: 1rem;
  border: 1px solid var(--border-default);
}

.status-card h3 {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.status-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.status-item {
  text-align: center;
  padding: 0.65rem 0.35rem;
  border-radius: var(--radius-sm);
  background: #f2f4f7;
}

.status-item .label {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.status-item .value {
  font-size: 0.8125rem;
  font-weight: 700;
}

.status-item .value.ok {
  color: var(--state-success);
}

.status-item .value.warn {
  color: var(--state-warning);
}

.alert-card {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.alert-card p {
  font-size: 0.75rem;
  opacity: 0.85;
}

.alert-card strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.floating-badge {
  position: absolute;
  background: var(--surface-background);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-md);
  font-size: 0.8125rem;
}

.floating-badge.top {
  top: 8%;
  inset-inline-start: -8%;
}

.floating-badge.bottom {
  bottom: 10%;
  inset-inline-end: -6%;
}

.floating-badge .num {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand-primary);
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-secondary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-lead {
  color: var(--text-secondary);
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.features {
  background: var(--surface-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface-background);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--onboarding-panel);
  color: var(--brand-primary);
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.step {
  position: relative;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: var(--text-inverse);
  display: grid;
  place-items: center;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* CTA */
.cta-section {
  padding: 0 0 5rem;
}

.cta-card {
  background: linear-gradient(135deg, var(--brand-primary) 0%, #1851ea 50%, var(--brand-secondary) 100%);
  color: var(--text-inverse);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.cta-card h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.cta-card p {
  opacity: 0.9;
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  transition: background 0.2s;
}

.store-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.store-btn small {
  display: block;
  font-size: 0.6875rem;
  opacity: 0.8;
}

.store-btn strong {
  font-size: 1rem;
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: var(--surface-diagnostics);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-brand .brand-name {
  color: var(--text-inverse);
}

.footer-tagline {
  font-size: 0.9375rem;
  max-width: 22rem;
}

.footer-col h4 {
  color: var(--text-inverse);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.footer-col a {
  font-size: 0.875rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8125rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .features-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-visual {
    order: -1;
  }

  .floating-badge {
    display: none;
  }

  .steps {
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .header-inner .btn-primary {
    display: none;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .cta-card {
    padding: 2.5rem 1.5rem;
  }
}
