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

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* :root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a1f2e;
  --bg-card-hover: #222839;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --border: #374151;
  --tag-bg: rgba(59, 130, 246, 0.1);
  --tag-text: #60a5fa;
} */

body {
  font-family: "Cairo", sans-serif;
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
}


.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
/* Navbar - match main site */
.navbar{
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.nav-container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display:flex;
  justify-content: space-between;
  align-items:center;
}

.nav-logo{
  color: var(--text-primary);
  text-decoration:none;
  font-weight: 700;
  font-size: 1.25rem;
}

.nav-links a{
  color: var(--text-secondary);
  text-decoration:none;
  font-weight: 600;
  transition: color .2s;
}

.nav-links a:hover,
.nav-links a.active{
  color: var(--primary);
}


/* Hero */
.hero {
  padding: 4rem 0 2rem;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

/* Track Selection */
.track-selection {
  padding: 2rem 0;
}

.track-tabs {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}



.track-tab svg {
  width: 24px;
  height: 24px;
}

/* Content */
.content {
  padding: 3rem 0;
}

.track-content {
  display: none;
}

.track-content.active {
  display: block;
}

.level-section {
  margin-bottom: 4rem;
}

.level-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border);
}

.level-header h2 {
  font-size: 2rem;
  font-weight: 700;
}


/* Courses Grid */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}



.course-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.course-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  flex: 1;
}

.course-platform {
  background: rgba(139, 92, 246, 0.1);
  color: #a78bfa;
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.course-description {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.course-related {
  margin-bottom: 1.5rem;
}

.related-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.related-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: rgba(102, 126, 234, 0.12);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.course-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.2s;
  justify-content: center;
}

.course-link:hover {
  background: var(--accent-hover);
  transform: translateX(-2px);
}

.course-link svg {
  width: 16px;
  height: 16px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-state svg {
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state p {
  font-size: 1.125rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .track-tabs {
    flex-direction: column;
  }

  .track-tab {
    width: 100%;
    justify-content: center;
  }

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

  .level-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav-links {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .nav-container {
    padding: 1rem;
  }

  .hero {
    padding: 2rem 0 1rem;
  }
}

/* === Make development page follow site theme (styles.css) === */

/* لا تعيد تعريف :root ولا .navbar ولا .container هنا */

body {
  background: var(--background);
  color: var(--text-primary);
}

/* Hero */
.hero {
  padding: 4rem 0 2rem;
  text-align: center;
}
.hero-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

/* Track tabs */
.track-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.track-tab:hover {
  border-color: var(--primary);
}
.track-tab.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
}

/* Level header */
.level-header {
  border-bottom: 1px solid var(--border);
}
.level-badge {
  background: rgba(102, 126, 234, 0.12);
  color: var(--primary);
  border-radius: 999px !important;
  padding: .45rem .9rem; /* اختياري لتحسين الشكل */
}

/* Cards */
.course-card {
  background: var(--surface);
  border: 1px solid var(--border);
}

.course-platform {
  background: rgba(240, 147, 251, 0.12);
  color: var(--accent);
}

.course-link{
  background: var(--gradient-primary);
  margin-top: auto;
}
.course-link:hover{
  background: linear-gradient(135deg, #5568d3 0%, #6540a2 100%);
}
.course-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  display:flex;
  flex-direction:column;
}
.courses-grid{
  align-items: stretch;
}


/* Mobile: تبقي نفس استايل الموقع بدون كسر */
@media (max-width: 768px) {
  .track-tabs {
    flex-direction: column;
  }
  .track-tab {
    width: 100%;
    justify-content: center;
  }
  .level-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}


.track-tab{
  display:flex;
  align-items:center;
  gap:.75rem;
  padding: 1rem 2rem;
  border-radius: .75rem;
  font-size: 1.125rem;
  font-weight: 700;
  cursor:pointer;
  transition: all .25s;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.track-tab:hover{
  border-color: var(--primary);
  transform: translateY(-2px);
}

.track-tab.active{
  background: var(--gradient-primary);
  border-color: transparent;
  color:#fff;
}
