/* Moran OS — landing page styles
   Dependency-free static CSS. Brand palette derived from assets/moran-logo-reference.png */

:root {
  --color-navy: #2E4874;
  --color-navy-dark: #1E3253;
  --color-navy-tint: #EDF1F7;
  --color-cream: #F7F4EC;
  --color-cream-alt: #EFEAE0;
  --color-white: #FFFFFF;
  --color-text: #1D2430;
  --color-text-muted: #5B6472;
  --color-border: #E1DCCF;
  --color-red: #B5473B;
  --color-amber: #B9852F;
  --color-green: #3E7A5B;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1120px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 20px 45px -25px rgba(30, 50, 83, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-navy);
  outline-offset: 3px;
}

h1, h2, h3 {
  line-height: 1.15;
  margin: 0 0 0.6em;
  color: var(--color-navy-dark);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.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;
  inset-inline-start: 0;
  top: -60px;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 236, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  height: 28px;
  width: auto;
}

.brand-mark-small {
  height: 22px;
  width: auto;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-navy-dark);
  font-size: 0.95rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-navy-dark);
  border-radius: 2px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
}

.primary-nav a {
  text-decoration: none;
  color: var(--color-text);
}

.primary-nav a:hover {
  color: var(--color-navy);
}

.nav-cta {
  background: var(--color-navy);
  color: var(--color-white) !important;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--color-navy-dark);
}

/* Header controls + language switcher */

.header-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-white);
}

.lang-switcher button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  padding: 5px 8px;
  border-radius: 999px;
  cursor: pointer;
}

.lang-switcher button:hover {
  color: var(--color-navy-dark);
}

.lang-switcher button.is-active {
  background: var(--color-navy);
  color: var(--color-white);
}

/* Buttons */

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

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

.btn-primary:hover {
  background: var(--color-navy-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-navy);
  color: var(--color-navy-dark);
}

.btn-ghost:hover {
  background: var(--color-navy-tint);
}

/* Hero */

.hero {
  padding: 72px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 14px;
}

.hero-subhead {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 16px;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 20px;
}

.hero-trust {
  font-style: italic;
  color: var(--color-navy);
  font-weight: 600;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* Brief card */

.brief-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px 26px 20px;
  box-shadow: var(--shadow-card);
  width: 100%;
}

.brief-card-preview {
  max-width: 380px;
}

.brief-card-header {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}

.brief-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
}

.brief-greeting {
  font-weight: 700;
  color: var(--color-navy-dark);
  font-size: 1.05rem;
  margin-bottom: 14px;
}

.brief-focus-label,
.brief-section-label {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-text-muted);
  margin: 18px 0 6px;
}

.brief-focus-label:first-of-type,
.brief-section-label:first-of-type {
  margin-top: 0;
}

.brief-focus-text {
  font-weight: 600;
  color: var(--color-text);
}

.brief-list,
.brief-plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.brief-list li,
.brief-plain-list li {
  padding: 8px 0;
  border-top: 1px solid var(--color-cream-alt);
  font-size: 0.93rem;
}

.brief-list li:first-child,
.brief-plain-list li:first-child {
  border-top: none;
}

.tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 9px;
  border-radius: 999px;
  margin-inline-end: 8px;
  color: var(--color-white);
}

.tag-red { background: var(--color-red); }
.tag-amber { background: var(--color-amber); }
.tag-green { background: var(--color-green); }

.brief-footnote {
  margin-top: 18px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Sections */

section {
  padding: 64px 0;
}

.section-lede {
  color: var(--color-text-muted);
  max-width: 62ch;
  font-size: 1.05rem;
}

.problem {
  background: var(--color-cream-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.pill {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.88rem;
  color: var(--color-navy-dark);
}

/* Pipeline */

.pipeline {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pipeline-step {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
}

.pipeline-index {
  display: inline-block;
  font-weight: 800;
  color: var(--color-navy);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.pipeline-step p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  margin: 0;
}

/* Brief section */

.brief-section {
  background: var(--color-navy-tint);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.brief-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.check-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-inline-start: 26px;
  margin-bottom: 12px;
  color: var(--color-text);
}

.check-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-navy);
}

.brief-card-full {
  max-width: 460px;
  margin-inline-start: auto;
}

/* Principles */

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.principle-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.principle-card h3 {
  color: var(--color-navy-dark);
}

.principle-card p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  margin: 0;
}

/* Roadmap timeline */

.timeline {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.timeline-step {
  border-top: 3px solid var(--color-border);
  padding-top: 16px;
}

.timeline-step.is-active {
  border-top-color: var(--color-navy);
}

.timeline-marker {
  display: none;
}

.timeline-body h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.timeline-body p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* CTA */

.cta {
  text-align: center;
}

.cta-inner {
  max-width: 640px;
}

.cta-inner .section-lede {
  margin-left: auto;
  margin-right: auto;
}

.cta-caveat {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.cta-note {
  margin-top: 18px;
  font-style: italic;
  color: var(--color-text-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-navy-dark);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.footer-meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0;
}

/* Responsive */

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    margin-top: 8px;
  }

  .brief-grid {
    grid-template-columns: 1fr;
  }

  .brief-card-full {
    margin-inline-start: 0;
    max-width: 100%;
  }

  .pipeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .principle-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 18px;
    display: none;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-cream-alt);
  }

  .nav-cta {
    margin-top: 12px;
    text-align: center;
  }

  .pipeline {
    grid-template-columns: 1fr;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    grid-template-columns: 1fr;
  }

  section {
    padding: 48px 0;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .container {
    padding: 0 18px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Right-to-left (Arabic) */

[dir="rtl"] body {
  line-height: 1.7;
}

/* Latin-oriented tracking/casing breaks Arabic glyph joining — reset it. */
[dir="rtl"] .eyebrow,
[dir="rtl"] .brief-focus-label,
[dir="rtl"] .brief-section-label,
[dir="rtl"] .tag {
  letter-spacing: normal;
  text-transform: none;
}

/* The brand wordmark and pipeline index stay Latin, so keep them LTR. */
[dir="rtl"] .brand-name,
[dir="rtl"] .pipeline-index,
[dir="rtl"] .lang-switcher {
  direction: ltr;
}
