/* ============================================================
   dersler.css — Müzik Dersleri Listeleme Sayfası Özel Stilleri
   Antalya Müzik Aletleri | Saz Sepeti
   ============================================================ */

/* === İÇ HERO === */
.inner-hero {
  position: relative;
  background: var(--color-dark);
  padding: 4rem 0 3rem;
  overflow: hidden;
}
.inner-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}
.inner-hero-overlay {
  position: absolute;
  inset: 0;
  background: url('../../img/hero/inner-hero-bg.webp') center/cover no-repeat;
  opacity: 0.12;
  z-index: 0;
}
.inner-hero .container-xl { position: relative; z-index: 2; }
.breadcrumb-nav { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 1rem; flex-wrap: wrap; }
.breadcrumb-nav a { color: var(--color-text-muted); }
.breadcrumb-nav a:hover { color: var(--color-gold); }
.breadcrumb-sep { font-size: 0.6rem; color: var(--color-gold); opacity: 0.6; }
.inner-hero-title { font-family: var(--font-display); font-size: clamp(1.75rem, 4vw, 2.75rem); color: var(--color-white); margin-bottom: 0.75rem; }
.inner-hero-desc { font-size: 1rem; color: var(--color-text-light); max-width: 600px; margin: 0; }

/* === DERSLER LİSTELEME === */
.lessons-listing-section {
  padding: 3.5rem 0 4rem;
  background: var(--color-bg-light);
}

.lessons-listing-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.lessons-listing-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}
.lessons-listing-desc { font-size: 0.9rem; color: #666; margin: 0; }

/* Ders kartları — index.html .lesson-card'ı extend ediyoruz */
.lesson-card-extended {
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition);
}
.lesson-card-extended:hover {
  border-color: rgba(201,168,76,0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.lesson-card-extended .lesson-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: rgba(201,168,76,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.lesson-card-extended h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-dark);
  margin-bottom: 0.6rem;
}
.lesson-card-extended p {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}
.lesson-card-btns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: auto;
}
.lesson-card-btns .btn-outline-gold,
.lesson-card-btns .btn-whatsapp {
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  flex: 1;
  justify-content: center;
}

/* Seviyeler şeridi */
.lessons-strip {
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  margin-top: 3rem;
}
.lessons-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.lessons-strip-icon {
  font-size: 2.5rem;
  color: var(--color-gold);
  flex-shrink: 0;
}
.lessons-strip-body { flex: 1; min-width: 0; }
.lessons-strip-body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}
.lessons-strip-body p {
  font-size: 0.875rem;
  color: #666;
  margin-bottom: 0.75rem;
}
.lessons-strip-levels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.level-badge {
  font-size: 0.8rem;
  color: #555;
  background: rgba(0,0,0,0.05);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
}
.lessons-strip-cta { flex-shrink: 0; }
@media (max-width: 767px) {
  .lessons-strip-inner { flex-direction: column; align-items: flex-start; }
}

/* === SIDEBAR === */
.sidebar-sticky { position: sticky; top: 90px; }
.sidebar-widget {
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.sidebar-widget + .sidebar-widget { margin-top: 1.25rem; }
.sidebar-widget-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-dark);
  border-left: 3px solid var(--color-gold);
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
  margin-top: 0;
}
.sidebar-category-list { list-style: none; padding: 0; margin: 0; }
.sidebar-category-list li { border-bottom: 1px solid rgba(0,0,0,0.06); }
.sidebar-category-list li:last-child { border-bottom: none; }
.sidebar-category-list li a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.25rem;
  font-size: 0.875rem;
  color: #444;
  transition: color 0.18s, padding-left 0.18s;
}
.sidebar-category-list li a:hover { color: var(--color-gold); padding-left: 0.4rem; }
.sidebar-category-list li a i { width: 16px; text-align: center; color: var(--color-gold); font-size: 0.8rem; flex-shrink: 0; }
.sidebar-widget--contact { background: var(--color-dark); border-color: rgba(201,168,76,0.2); text-align: center; }
.sidebar-contact-icon { font-size: 2.5rem; color: var(--color-whatsapp); margin-bottom: 0.75rem; }
.sidebar-contact-title { font-family: var(--font-display); font-size: 1rem; color: var(--color-gold); margin-bottom: 0.5rem; }
.sidebar-contact-desc { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.5; margin-bottom: 1rem; }

@media (max-width: 991px) { .sidebar-sticky { position: static; } }
@media (max-width: 575px) { .inner-hero { padding: 2.5rem 0 2rem; } }