/* Cowal marketing site — aligned with web-app design tokens */

:root {
  --font-persian: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;

  --color-background: #fbf7f4;
  --color-surface: #ffffff;
  --color-surface-soft: #f5eae3;

  --color-primary: #862833;
  --color-primary-hover: #70212a;
  --color-primary-soft: #f4e4e0;
  --color-primary-foreground: #ffffff;

  --color-secondary: #192a3b;
  --color-secondary-soft: #e8edf2;

  --color-accent: #e2bba4;
  --color-accent-strong: #b77961;

  --color-text-main: #192a3b;
  --color-text-muted: #66737f;
  --color-border-soft: #e8d9d1;
  --color-ring-brand: #862833;

  --color-info: #175cd3;
  --color-info-soft: #d1e9ff;
  --color-notice: #a67c00;
  --color-notice-soft: #fdf6e3;
  --color-complaint: #2e4a62;
  --color-complaint-soft: #e9eef4;
  --color-success: #067647;
  --color-success-soft: #dcfae6;

  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 1.75rem;
  --radius-3xl: 2rem;

  --shadow-sm: 0 1px 2px rgba(25, 42, 59, 0.06);
  --shadow-md: 0 8px 24px rgba(25, 42, 59, 0.08);
  --shadow-lg: 0 16px 40px rgba(134, 40, 51, 0.18);
  --header-h: 4.25rem;
  --container: min(1120px, calc(100% - 2rem));
}

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

html {
  scroll-behavior: smooth;
  direction: rtl;
}

body {
  margin: 0;
  font-family: var(--font-persian);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-main);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(12px);
  transition: border-color 0.2s, box-shadow 0.2s;
  isolation: isolate;
}

.site-header.is-scrolled {
  border-color: var(--color-border-soft);
  box-shadow: var(--shadow-sm);
}

/* Landing header scroll styles live in cowal-theme.css (--header-shrink) */
.site-header.site-header--landing {
  height: auto;
  min-height: var(--header-h);
  background: transparent;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-main);
}

.site-logo img {
  height: 2.5rem;
  width: auto;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.15s, background 0.15s;
}

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

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-main);
  cursor: pointer;
}

@media (min-width: 768px) {
  .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

.mobile-nav {
  display: none;
  position: absolute;
  inset-inline: 0;
  top: var(--header-h);
  padding: 0.75rem 1rem 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-md);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-text-main);
}

.mobile-nav a:hover {
  background: var(--color-surface-soft);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-2xl);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

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

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  box-shadow: 0 4px 14px rgba(134, 40, 51, 0.25);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.btn--accent:hover {
  background: #d6a98f;
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, var(--color-border-soft));
}

.btn--ghost:hover {
  background: var(--color-primary-soft);
}

.btn--white {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--white:hover {
  background: rgba(255, 255, 255, 0.25);
}

.btn--lg {
  padding: 0.85rem 1.35rem;
  font-size: 0.95rem;
}

/* Hero */
.hero {
  position: relative;
  padding: 3.5rem 0 4rem;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }
}

.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  padding: 2rem 1.75rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 45%, var(--color-secondary) 100%);
  box-shadow: var(--shadow-lg);
}

.hero-card::before,
.hero-card::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.hero-card::before {
  width: 8rem;
  height: 8rem;
  top: -2.5rem;
  left: -2.5rem;
}

.hero-card::after {
  width: 6rem;
  height: 6rem;
  bottom: -1.5rem;
  right: -1rem;
}

.hero-card__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
}

.hero-card__eyebrow-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.2);
}

.hero-card h1 {
  position: relative;
  margin: 0 0 0.75rem;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  line-height: 1.35;
  font-weight: 800;
}

.hero-card p {
  position: relative;
  margin: 0 0 1.5rem;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.92);
}

.hero-card__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  position: relative;
  padding: 1.25rem;
}

.hero-visual__panel {
  border-radius: var(--radius-3xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-md);
  padding: 1.25rem;
}

.feature-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.feature-preview__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 0.65rem;
  border-radius: var(--radius-xl);
  text-align: center;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border-soft);
}

.feature-preview__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
}

.feature-preview__icon--info { background: var(--color-info-soft); color: var(--color-info); }
.feature-preview__icon--notice { background: var(--color-notice-soft); color: var(--color-notice); }
.feature-preview__icon--complaint { background: var(--color-complaint-soft); color: var(--color-complaint); }
.feature-preview__icon--primary { background: var(--color-primary-soft); color: var(--color-primary); }

.feature-preview__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-main);
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section--soft {
  background: var(--color-surface-soft);
}

.section__head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.section__head h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--color-text-main);
}

.section__head p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.features-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.35rem;
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.85rem;
  border-radius: var(--radius-md);
}

.feature-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.steps {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  position: relative;
  padding: 1.35rem;
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}

.step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.75rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 800;
}

.step-card h3 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.step-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.cta-band {
  margin: 0 1rem 4rem;
  max-width: calc(var(--container) + 2rem);
  margin-inline: auto;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-3xl);
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, var(--color-secondary), #243447);
  box-shadow: var(--shadow-md);
}

.cta-band h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
}

.cta-band p {
  margin: 0 auto 1.25rem;
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

/* Content pages */
.page-hero {
  padding: 2.5rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
}

.page-hero p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 40rem;
}

.content-card {
  padding: 1.35rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-sm);
}

.content-card--gradient {
  position: relative;
  overflow: hidden;
  color: #fff;
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover), var(--color-secondary));
  box-shadow: var(--shadow-lg);
}

.content-card--gradient p.lead {
  color: var(--color-accent);
  font-weight: 500;
  font-size: 0.9rem;
}

.content-card h2,
.content-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 700;
}

.content-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--color-text-muted);
}

.content-card--gradient p,
.content-card--gradient h2 {
  color: #fff;
}

.content-card--gradient p:not(.lead) {
  color: rgba(255, 255, 255, 0.9);
}

.bullet-list {
  margin: 1rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--color-border-soft);
}

.bullet-list li {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
  font-size: 0.9rem;
  color: var(--color-text-main);
}

.bullet-list li::before {
  content: '';
  flex-shrink: 0;
  width: 0.4rem;
  height: 0.4rem;
  margin-top: 0.55rem;
  border-radius: 999px;
  background: var(--color-primary);
}

.capability-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 768px) {
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.capability-item {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}

.capability-item__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: var(--color-secondary-soft);
  color: var(--color-secondary);
}

.capability-item h4 {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.capability-item p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.chip {
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border-soft);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.contact-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.contact-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.contact-list svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--color-primary);
}

.contact-list a {
  color: var(--color-primary);
  font-weight: 600;
  word-break: break-all;
}

.contact-list a:hover {
  opacity: 0.85;
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--color-border-soft);
  background: var(--color-surface);
}

.site-footer__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
  }
}

.site-footer h4 {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.site-footer p,
.site-footer a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.site-footer a:hover {
  color: var(--color-primary);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__bottom {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-soft);
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* 404 */
.error-page {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  text-align: center;
}

.error-page h1 {
  margin: 0 0 0.5rem;
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-primary);
}

.error-page p {
  margin: 0 0 1.25rem;
  color: var(--color-text-muted);
}

.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;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn:hover,
  .feature-card:hover {
    transform: none;
  }
}