/* =====================================================
   Basic AI Course LMS - Landing Page Styles
   Developer: Muhammad Ali | WhatsApp: +971569248419
   ===================================================== */

/* ====== Landing Navbar ====== */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s ease;
}

.landing-nav.scrolled {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.2);
  padding: 10px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent-neon));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.1);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
}

/* ====== Hero Section ====== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-dark);
  overflow: hidden;
}

/* Animated circuit background */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(124,58,237,0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(217,70,239,0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(124,58,237,0.05) 0%, transparent 70%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(124,58,237,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.3) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(217,70,239,0.2) 0%, transparent 70%);
  bottom: -50px;
  left: -50px;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-30px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  color: var(--accent);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease;
}

.hero-badge::before {
  content: '✨';
}

.hero-title {
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--accent-neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.7s ease;
}

.hero-urdu {
  font-family: 'Noto Nastaliq Urdu', serif;
  font-size: clamp(20px, 3.5vw, 36px);
  color: var(--accent);
  margin-bottom: 20px;
  direction: rtl;
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
  font-size: clamp(15px, 2.5vw, 20px);
  color: var(--text-secondary);
  margin-bottom: 12px;
  animation: fadeInUp 0.9s ease;
}

.hero-highlight {
  font-family: 'Noto Nastaliq Urdu', serif;
  font-size: clamp(14px, 2vw, 18px);
  color: var(--warning);
  margin-bottom: 36px;
  direction: rtl;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  animation: fadeInUp 1s ease;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1.1s ease;
}

/* ====== Section Common ====== */
.section {
  padding: 80px 0;
}

.section-alt {
  background: rgba(255,255,255,0.02);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-badge {
  display: inline-block;
  background: rgba(124,58,237,0.12);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  border: 1px solid rgba(124,58,237,0.25);
}

.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ====== Highlights Grid ====== */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent-neon));
}

.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.highlight-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}

.highlight-card h4 {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
}

/* ====== Learn Grid ====== */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.learn-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.learn-item:hover {
  border-color: var(--primary);
  background: rgba(124,58,237,0.08);
}

.learn-icon {
  width: 40px;
  height: 40px;
  background: rgba(124,58,237,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.learn-item h4 {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
}

/* ====== Week Timeline ====== */
.weeks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.week-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: var(--transition);
}

.week-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.week-number {
  position: absolute;
  top: -12px;
  left: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent-neon));
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.week-title {
  font-family: 'Noto Nastaliq Urdu', serif;
  font-size: 18px;
  color: var(--accent);
  margin: 8px 0;
  direction: rtl;
}

.week-days {
  list-style: none;
  margin-top: 12px;
}

.week-days li {
  padding: 5px 0;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(124,58,237,0.08);
}

.week-days li:last-child { border: none; }
.week-days li::before { content: '▸'; color: var(--primary-light); font-size: 12px; }

/* ====== After Course Section ====== */
.after-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.after-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}

.after-item:hover {
  border-color: var(--success);
  background: rgba(16,185,129,0.05);
}

.after-check {
  width: 32px;
  height: 32px;
  background: rgba(16,185,129,0.15);
  color: var(--success);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.after-item p { font-size: 14px; color: var(--text-secondary); margin: 0; }

/* ====== Trainer Section ====== */
.trainer-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card2) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.trainer-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(124,58,237,0.1) 0%, transparent 60%);
}

.trainer-avatar {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary), var(--accent-neon));
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  position: relative;
}

.trainer-name {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}

.trainer-title {
  color: var(--accent);
  font-size: 15px;
}

/* ====== FAQ ====== */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { border-color: var(--primary); }

.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 15px;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  color: var(--primary-light);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
  color: var(--accent-neon);
}

.faq-answer {
  display: none;
  padding: 0 24px 18px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.faq-item.open .faq-answer { display: block; }

/* ====== CTA Section ====== */
.cta-section {
  background: linear-gradient(135deg, rgba(124,58,237,0.2) 0%, rgba(217,70,239,0.15) 100%);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 24px;
  padding: 64px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(124,58,237,0.1) 0%, transparent 70%);
}

.cta-title {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
}

.cta-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  position: relative;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ====== Landing Footer ====== */
.landing-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary-light);
}

.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-links h5 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  padding: 4px 0;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--primary-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom a { color: var(--primary-light); }

/* ====== Mobile Nav ====== */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(10,10,15,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav.open { display: flex; }
.mobile-nav a { color: var(--text-secondary); padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }

/* ====== Responsive Landing ====== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .hero { padding: 100px 20px 60px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .section { padding: 60px 0; }
  .trainer-card { padding: 32px 24px; }
  .cta-section { padding: 40px 20px; }
  .footer-content { grid-template-columns: 1fr; gap: 24px; }
  .weeks-grid { grid-template-columns: 1fr; }
}