/* Mizan — Site Design System
   Brand: Midnight Navy (#0F2B3C) + Amber (#B45309)
   Font: Inter
   Max width: 1120px
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand-primary: #0F2B3C;
  --brand-accent: #B45309;
  --brand-light: #FFFFFF;

  --canvas: #FFFFFF;
  --canvas-raised: #F9FAFB;
  --ink-primary: #1A1A1A;
  --ink-secondary: #4B5563;
  --ink-tertiary: #D1D5DB;

  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --success: #15803D;
  --success-subtle: #F0FDF4;
  --error: #DC2626;
  --error-subtle: #FEF2F2;
  --warning: #B45309;
  --warning-subtle: #FFFBEB;

  --guidance-bg: #FEFCE8;
  --guidance-border: #CA8A04;
  --guidance-title: #854D0E;

  --max-w: 1120px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-pill: 9999px;

  --shadow-subtle: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-medium: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--ink-primary);
  background: var(--canvas);
  line-height: 1.57;
  font-size: 14px;
}

a { color: var(--accent); text-decoration: none; transition: color 150ms var(--ease); }
a:hover { color: var(--accent-hover); }

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

/* ---------- Layout ---------- */
.site-wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-lg); }

/* ---------- Site Header ---------- */
.site-header {
  background: var(--brand-primary);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .site-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header__logo {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  text-decoration: none;
}
.site-header__logo-en {
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-light);
  letter-spacing: -0.02em;
}
.site-header__logo-ar {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-accent);
  font-family: 'Noto Sans Arabic', Inter, sans-serif;
}
.site-nav { display: flex; gap: var(--space-lg); align-items: center; }
.site-nav a {
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  font-weight: 500;
  transition: color 150ms var(--ease);
}
.site-nav a:hover, .site-nav a.active { color: var(--brand-light); }

/* ---------- Hero (Homepage) ---------- */
.hero {
  background: var(--brand-primary);
  padding: var(--space-3xl) 0 var(--space-2xl);
  position: relative;
  overflow: hidden;
}
.hero__content { position: relative; z-index: 2; }
.hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--brand-light);
  max-width: 720px;
  margin-bottom: var(--space-lg);
}
.hero h1 em {
  font-style: normal;
  color: var(--brand-accent);
}
.hero__sub {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}
.hero__image {
  margin-top: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.hero__image img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  background: var(--ink-tertiary);
}

/* ---------- Guide Hero ---------- */
.guide-hero {
  background: var(--brand-primary);
  padding: var(--space-3xl) 0 var(--space-2xl);
}
.guide-hero h1 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--brand-light);
  max-width: 720px;
  margin-bottom: var(--space-md);
}
.guide-hero__meta {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.guide-hero__image {
  margin-top: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.guide-hero__image img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  background: var(--ink-tertiary);
}

/* ---------- Prose ---------- */
.prose {
  padding: var(--space-2xl) 0;
  max-width: 720px;
}
.prose h2 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.44;
  letter-spacing: -0.005em;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--ink-primary);
}
.prose h3 {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.47;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--ink-primary);
}
.prose p {
  margin-bottom: var(--space-md);
  color: var(--ink-primary);
  line-height: 1.7;
  font-size: 15px;
}
.prose strong { font-weight: 600; }
.prose em { font-style: italic; }
.prose hr {
  border: none;
  border-top: 1px solid var(--ink-tertiary);
  margin: var(--space-2xl) 0;
}
.prose ol, .prose ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}
.prose li {
  margin-bottom: var(--space-sm);
  font-size: 15px;
  line-height: 1.7;
}
.prose a { text-decoration: underline; text-underline-offset: 2px; }

/* Callout: Guidance (amber) */
.callout-guidance {
  background: var(--guidance-bg);
  border-left: 3px solid var(--guidance-border);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.callout-guidance strong:first-child {
  color: var(--guidance-title);
  display: block;
  margin-bottom: var(--space-xs);
}

/* Callout: Truth (red/data) */
.callout-truth {
  background: var(--error-subtle);
  border-left: 3px solid var(--error);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.callout-truth strong:first-child {
  color: var(--error);
  display: block;
  margin-bottom: var(--space-xs);
}

/* Checklist */
.checklist {
  list-style: none;
  padding-left: 0;
  margin: var(--space-md) 0;
}
.checklist li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
}
.checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 14px;
  height: 14px;
  border: 2px solid var(--ink-tertiary);
  border-radius: 3px;
}

/* ---------- Section: Features / Cards ---------- */
.section {
  padding: var(--space-2xl) 0;
}
.section--alt {
  background: var(--canvas-raised);
}
.section__title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.44;
  letter-spacing: -0.005em;
  margin-bottom: var(--space-lg);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
@media (min-width: 640px) {
  .feature-grid { grid-template-columns: 1fr 1fr 1fr; }
}
.feature-card {
  background: var(--canvas);
  border: 1px solid var(--ink-tertiary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: box-shadow 250ms var(--ease);
}
.feature-card:hover { box-shadow: var(--shadow-medium); }
.feature-card__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--ink-primary);
}
.feature-card__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

/* ---------- Guide Cards (homepage) ---------- */
.guide-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.guide-card {
  display: block;
  background: var(--canvas);
  border: 1px solid var(--ink-tertiary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-decoration: none;
  transition: box-shadow 250ms var(--ease), border-color 250ms var(--ease);
}
.guide-card:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--brand-accent);
}
.guide-card__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-primary);
  margin-bottom: var(--space-xs);
}
.guide-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

/* ---------- Founder Section ---------- */
.founder {
  padding: var(--space-2xl) 0;
}
.founder__content { max-width: 720px; }
.founder__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-md);
}
.founder__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-secondary);
}
.founder__body p { margin-bottom: var(--space-md); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--brand-primary);
  padding: var(--space-xl) 0;
  margin-top: var(--space-3xl);
}
.site-footer .site-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.site-footer__brand {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}
.site-footer__brand-en {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-light);
}
.site-footer__brand-ar {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-accent);
}
.site-footer__links {
  display: flex;
  gap: var(--space-lg);
}
.site-footer__links a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.site-footer__links a:hover { color: var(--brand-light); }
.site-footer__copy {
  width: 100%;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  margin-top: var(--space-md);
}

/* ---------- CTA Button ---------- */
.btn-cta {
  display: inline-block;
  background: var(--brand-accent);
  color: var(--brand-light);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 150ms var(--ease), transform 150ms var(--ease);
  text-decoration: none;
}
.btn-cta:hover { background: #9A4408; color: var(--brand-light); transform: translateY(-1px); }
.btn-cta--ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--brand-light);
}
.btn-cta--ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); color: var(--brand-light); }

/* ---------- Signup Section ---------- */
.signup {
  background: var(--brand-primary);
  padding: var(--space-3xl) 0;
}
.signup__inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.signup__title {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: var(--brand-light);
  margin-bottom: var(--space-sm);
}
.signup__sub {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-xl);
}
.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: left;
}
.signup-form input {
  font-family: Inter, system-ui, sans-serif;
  font-size: 14px;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.07);
  color: var(--brand-light);
  outline: none;
  transition: border-color 150ms var(--ease);
}
.signup-form input::placeholder { color: rgba(255,255,255,0.35); }
.signup-form input:focus { border-color: var(--brand-accent); }
.signup-form .btn-cta {
  width: 100%;
  text-align: center;
  padding: 14px;
  font-size: 15px;
}
.signup-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
@media (max-width: 480px) {
  .signup-form__row { grid-template-columns: 1fr; }
}
.signup-form__success {
  text-align: center;
  color: var(--brand-light);
  font-size: 15px;
  padding: var(--space-xl) 0;
}
.signup-form__success strong { color: var(--brand-accent); }

/* ---------- Guide CTA ---------- */
.guide-cta {
  background: var(--canvas-raised);
  border: 1px solid var(--ink-tertiary);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
  text-align: center;
}
.guide-cta__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-primary);
  margin-bottom: var(--space-sm);
}
.guide-cta__body {
  font-size: 14px;
  color: var(--ink-secondary);
  margin-bottom: var(--space-md);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .site-nav { gap: var(--space-sm); }
  .site-nav a { font-size: 12px; }
  .site-nav a:not(.btn-cta) { display: none; }
  .hero { padding: var(--space-2xl) 0 var(--space-xl); }
  .guide-hero { padding: var(--space-2xl) 0 var(--space-xl); }
  .prose { padding: var(--space-xl) 0; }
  .founder { padding: var(--space-xl) var(--space-sm); }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}