/* ========================================
   Hanif — Arabic CEFR Prep Landing Page
   ======================================== */

:root {
  --green: #1a5c3a;
  --green-light: #238b4e;
  --green-dark: #0f3d26;
  --gold: #c9a84c;
  --gold-light: #e8d48b;
  --cream: #faf7f0;
  --white: #ffffff;
  --black: #1a1a1a;
  --gray-100: #f5f3ef;
  --gray-200: #e5e0d6;
  --gray-400: #a09888;
  --gray-600: #5a5448;
  --gray-800: #2a2620;
  --font-arabic: 'Noto Kufi Arabic', 'Amiri', serif;
  --font-latin: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.10);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-arabic);
  background: var(--cream);
  color: var(--gray-800);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3 { font-weight: 700; line-height: 1.3; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p { color: var(--gray-600); }
a { color: inherit; text-decoration: none; }

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250,247,240,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; }
.logo img { display: block; height: 40px; width: auto; }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.95rem;
  color: var(--gray-600);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--green); }
.nav-links a:hover::after { width: 100%; }

.lang-switch { display: flex; gap: 4px; }
.lang-btn {
  font-family: var(--font-latin);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--gray-400);
  cursor: pointer;
  transition: all var(--transition);
}
.lang-btn.active {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.lang-btn:hover:not(.active) { color: var(--gray-600); }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 64px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(26,92,58,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.06) 0%, transparent 50%);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-title {
  color: var(--green-dark);
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-arabic);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  border: none;
}

.hero-waitlist {
  margin-top: 12px;
  padding: 10px 18px;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--green-dark);
  display: inline-block;
}

.btn-primary:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-secondary {
  background: var(--white);
  color: var(--green);
  border: 2px solid var(--green);
}
.btn-secondary:hover {
  background: var(--green);
  color: var(--white);
  transform: translateY(-2px);
}
.hero-note {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--gray-400);
}
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.hero-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all var(--transition);
}
.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-icon { font-size: 2rem; margin-bottom: 8px; }
.card-label {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 4px;
}
.card-score {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--green);
}

/* Section common */
section { padding: 100px 24px; }
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-header h2 { color: var(--green-dark); margin-bottom: 12px; }
.section-header p { font-size: 1.05rem; }

/* Features */
.features { background: var(--white); }
.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-icon { font-size: 2.5rem; margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 12px; color: var(--green-dark); }
.feature-card p { font-size: 0.95rem; }

/* How It Works */
.steps {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.step {
  flex: 1;
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  box-shadow: var(--shadow);
}
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 16px;
}
.step h3 { margin-bottom: 8px; color: var(--green-dark); }
.step p { font-size: 0.9rem; }
.step-arrow {
  font-size: 1.5rem;
  color: var(--gold);
  flex-shrink: 0;
}

/* Levels */
.levels { background: var(--white); }
.levels-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.level-card {
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition);
}
.level-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.level-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.level-beginner {
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
}
.level-beginner .level-tag { background: #4caf50; color: var(--white); }
.level-intermediate {
  background: linear-gradient(135deg, #fff8e1, #ffecb3);
}
.level-intermediate .level-tag { background: var(--gold); color: var(--white); }
.level-advanced {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
}
.level-advanced .level-tag { background: #1976d2; color: var(--white); }
.level-card h3 { margin-bottom: 8px; }
.level-card p { font-size: 0.9rem; }

/* Contact */
.contact-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-weight: 600;
  transition: all var(--transition);
}
.contact-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--green);
}

/* Footer */
footer {
  border-top: 1px solid var(--gray-200);
  padding: 24px;
  text-align: center;
  color: var(--gray-400);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-cta { justify-content: center; }
  .hero-visual { max-width: 400px; margin: 0 auto; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .levels-grid { grid-template-columns: 1fr; }
}

.contact-link-primary {
  background: var(--green) !important;
  color: var(--white) !important;
  border: 2px solid var(--green) !important;
}
.contact-link-primary:hover {
  background: var(--green-light) !important;
  box-shadow: var(--shadow-lg) !important;
}
.contact-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--gold);
  color: var(--white);
  font-weight: 700;
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .mobile-menu-btn { display: flex; }
  .lang-switch { display: none; }
  .hero-visual { grid-template-columns: 1fr 1fr; }
  .hero-card { padding: 16px; }
}

/* LTR override for latin text fallback */
[dir="ltr"] .nav,
[dir="ltr"] .hero,
[dir="ltr"] section,
[dir="ltr"] footer {
  text-align: left;
}