/* ╔══════════════════════════════════════════════════╗
   ║                  Home Page CSS                   ║
   ╚══════════════════════════════════════════════════╝ */

/* ════════════════════════════════════════
   Hero صفحه اصلی
   ════════════════════════════════════════ */

.home-hero {
  position: relative;
  padding: 70px 0 90px;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: white;
}

.home-hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    radial-gradient(circle at 20% 50%, #769656 0%, transparent 48%),
    radial-gradient(circle at 80% 20%, #74b9ff 0%, transparent 48%),
    radial-gradient(circle at 60% 80%, #6c5ce7 0%, transparent 48%);
}

.home-hero-content {
  position: relative;
  text-align: center;
  animation: fadeInUp 0.8s ease backwards;
}

.home-hero-title {
  font-size: clamp(2em, 5vw, 3em);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #c8d6e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: white;
}

.home-hero-subtitle {
  font-size: clamp(0.95em, 2.5vw, 1.15em);
  font-weight: 300;
  opacity: 0.72;
  max-width: 460px;
  margin: 0 auto;
  line-height: 1.9;
}

.home-hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.home-hero-wave svg {
  width: 100%;
  height: 60px;
}

/* ════════════════════════════════════════
   کارت‌های دوره‌ها
   ════════════════════════════════════════ */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.course-card {
  position: relative;
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 36px 32px 30px;
  min-height: 275px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  animation: fadeInUp 0.6s ease backwards;
}

.course-card:nth-child(1) { animation-delay: 0.08s; }
.course-card:nth-child(2) { animation-delay: 0.16s; }
.course-card:nth-child(3) { animation-delay: 0.24s; }
.course-card:nth-child(4) { animation-delay: 0.32s; }
.course-card:nth-child(5) { animation-delay: 0.40s; }

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent);
}

.card-decoration {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--accent);
  transition: var(--transition);
}

.course-card:hover .card-decoration {
  height: 6px;
}

.card-icon-wrapper {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: var(--transition);
}

.course-card:hover .card-icon-wrapper {
  transform: scale(1.08);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.card-icon {
  font-size: 2em;
  line-height: 1;
}

.card-title {
  font-size: 1.32em;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text);
  transition: var(--transition);
}

.course-card:hover .card-title {
  color: var(--accent);
}

.card-description {
  font-size: 0.9em;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 22px;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 18px;
}

.card-meta-item {
  font-size: 0.8em;
  color: var(--text-muted);
  font-weight: 500;
}

.card-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.45;
}

.card-action {
  align-self: flex-start;
  padding: 8px 16px;
  border-radius: 50px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.82em;
  font-weight: 700;
  transition: var(--transition);
}

.course-card:hover .card-action {
  background: var(--accent);
  color: white;
}

/* افکت نور روی کارت */
.course-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: var(--transition);
  background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 58%);
  pointer-events: none;
}

.course-card:hover::after {
  opacity: 1;
}

/* ════════════════════════════════════════
   کارت غیرفعال
   ════════════════════════════════════════ */

.course-card.disabled {
  --accent: #aeb4c0 !important;
  --accent-light: #f0f1f3 !important;
  --accent-glow: rgba(176,181,192,0.08) !important;

  cursor: default;
  pointer-events: none;
  opacity: 0.58;
}

.course-card.disabled .card-decoration {
  background: #d0d3da;
}

.course-card.disabled .card-icon {
  filter: grayscale(100%);
  opacity: 0.55;
}

.course-card.disabled .card-title {
  color: #9ca3b8;
}

.course-card.disabled .card-description {
  color: #b0b5c0;
}

.course-card.disabled .card-meta-item {
  color: #c5c9d4;
}

.course-card.disabled .card-meta-dot {
  background: #c5c9d4;
}

.course-card.disabled .card-action {
  display: none;
}

.card-badge-soon {
  display: none;
}

.course-card.disabled .card-badge-soon {
  display: inline-flex;
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 14px;
  background: #e9ecf0;
  color: #8b92a5;
  border-radius: 50px;
  font-size: 0.75em;
  font-weight: 700;
  z-index: 2;
}

/* ════════════════════════════════════════
   Responsive
   ════════════════════════════════════════ */

@media (max-width: 768px) {
  .home-hero {
    padding: 52px 0 72px;
  }

  .courses-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .course-card {
    padding: 28px 24px 26px;
    min-height: auto;
  }
}

@media (max-width: 420px) {
  .card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .card-meta-dot {
    display: none;
  }
}