/* Golanix placeholder — minimal RTL Hebrew design */
:root {
  --color-fg: #1a1a1a;
  --color-muted: #555;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f8fb;
  --color-accent: #2a5db0;
  --color-accent-hover: #1f4a91;
  --color-border: #e5e7eb;
  --font-sans: 'Heebo', 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Arial Hebrew', Arial, sans-serif;
  --max-width: 72rem;
  --radius: 0.5rem;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--color-fg);
  background: var(--color-bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 1rem 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-header .logo img {
  height: 48px;
  width: auto;
  display: block;
}
.site-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--color-fg);
  text-decoration: none;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}
.site-nav a:hover, .site-nav a.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.site-nav a.lang-switch {
  margin-inline-start: 0.5rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.site-nav a.lang-switch:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
  background: var(--color-bg-alt);
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 0.5rem;
  font-weight: 800;
  color: var(--color-fg);
}
.hero .tagline {
  font-size: 1.2rem;
  color: var(--color-muted);
  margin: 0 0 2rem;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.15s;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
}
.btn-secondary {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  background: transparent;
  color: var(--color-accent);
  text-decoration: none;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.btn-secondary:hover {
  background: var(--color-accent);
  color: #fff;
}

/* Sections */
section {
  padding: 3rem 0;
}
section h2 {
  font-size: 1.8rem;
  margin: 0 0 1.5rem;
  font-weight: 700;
}
section h3 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* Feature tiles (home) */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.tile {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.15s, transform 0.15s;
}
.tile:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.tile h3 {
  margin-top: 0;
  color: var(--color-fg);
}
.tile p {
  color: var(--color-muted);
  margin: 0.5rem 0 1rem;
}
.tile a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}
.tile a:hover { text-decoration: underline; }

/* Course cards */
.courses {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.5rem;
}
.course-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 1.75rem;
  border-inline-start: 4px solid var(--color-accent);
}
.course-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
}
.course-card .grade {
  color: var(--color-muted);
  font-weight: 500;
  margin: 0 0 1rem;
}
.course-card ul {
  margin: 0;
  padding-inline-start: 1.25rem;
  color: var(--color-fg);
}
.course-card ul li {
  margin-bottom: 0.4rem;
}

/* Contact info block */
.contact-info {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 36rem;
}
.contact-info dt {
  font-weight: 700;
  margin-top: 1rem;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd {
  margin: 0.25rem 0 0;
  font-size: 1.1rem;
}
.contact-info a {
  color: var(--color-accent);
  text-decoration: none;
}
.contact-info a:hover { text-decoration: underline; }

/* Prose blocks */
.prose {
  max-width: 48rem;
}
.prose p {
  margin: 0 0 1rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  background: var(--color-bg-alt);
}

/* Responsive */
@media (max-width: 600px) {
  .site-header .container { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .site-nav { gap: 1rem; }
  .hero { padding: 2.5rem 0; }
  section { padding: 2rem 0; }
}