/* Tanfolyamok — web-redesign2 "Cinematic Stage" tartalmi réteg.
   Csak a tanfolyamok.html és tanfolyamok/course.html tölti be, a style.css UTÁN.
   Saját --rd2-* változókat használ, hogy a live navbar/globális stílusa érintetlen maradjon. */

body.rd2-scope {
  --rd2-bg: #0c0c0d;
  --rd2-bg-alt: #151517;
  --rd2-text: #f4f0ea;
  --rd2-text-muted: #a39d95;
  --rd2-accent: #e0102f;
  --rd2-border: rgba(244, 240, 234, 0.14);
  --rd2-radius: 4px;
  --rd2-font-display: 'Fraunces', Georgia, serif;
  --rd2-font-body: 'Inter', -apple-system, sans-serif;
  background: var(--rd2-bg);
  background-image: none;
}

.rd2-scope .rd2-section {
  min-height: 0;
  display: block;
  place-items: initial;
  align-content: initial;
  padding: 8rem 1.5rem 5rem;
  font-family: var(--rd2-font-body);
  color: var(--rd2-text);
}

.rd2-scope .rd2-container {
  max-width: 1200px;
  margin: 0 auto;
}

.rd2-scope .rd2-eyebrow {
  display: block;
  font-family: var(--rd2-font-display);
  font-style: italic;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--rd2-accent);
  margin-bottom: 0.5rem;
}

.rd2-scope .rd2-heading h2 {
  font-family: var(--rd2-font-display) !important;
  color: var(--rd2-text);
  font-size: clamp(2rem, 4vw, 3rem) !important;
  margin: 0 0 2.5rem;
}

.rd2-scope .rd2-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.rd2-scope .rd2-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion) {
  .rd2-scope .rd2-reveal { transition: none; opacity: 1; transform: none; }
}

/* Course grid */
.rd2-scope .course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.rd2-scope .course-card {
  display: block;
  background: var(--rd2-bg-alt);
  border: 1px solid var(--rd2-border);
  border-radius: var(--rd2-radius);
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.rd2-scope .course-card:hover { border-color: var(--rd2-accent); transform: translateY(-4px); }
.rd2-scope .course-card__body { padding: 1.5rem; }
.rd2-scope .course-card__body h3 {
  font-family: var(--rd2-font-display) !important;
  color: var(--rd2-text);
  font-size: 1.25rem !important;
  margin: 0 0 0.35rem;
}
.rd2-scope .course-card__body p { color: var(--rd2-text-muted); font-size: 0.9rem; margin: 0; }

@media (max-width: 980px) { .rd2-scope .course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .rd2-scope .course-grid { grid-template-columns: 1fr; } }

/* Duotone photo treatment */
.rd2-scope .duotone-photo {
  position: relative;
  overflow: hidden;
}
.rd2-scope .course-card__photo { aspect-ratio: 4 / 3; }
.rd2-scope .course-detail__photo { aspect-ratio: 16 / 10; }
.rd2-scope .duotone-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) brightness(0.85) contrast(1.05);
}
.rd2-scope .duotone-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(224, 16, 47, 0.55), rgba(12, 12, 13, 0.7));
  mix-blend-mode: color;
}

/* Course detail */
.rd2-scope .course-not-found { text-align: center; padding: 4rem 0; }
.rd2-scope .course-not-found h2 {
  font-family: var(--rd2-font-display) !important;
  color: var(--rd2-text);
  font-size: clamp(1.75rem, 3vw, 2.5rem) !important;
  margin-bottom: 0.75rem;
}
.rd2-scope .course-not-found p { color: var(--rd2-text-muted); margin-bottom: 1.5rem; }
.rd2-scope .course-not-found a { color: var(--rd2-accent); text-decoration: underline; }

.rd2-scope .course-detail {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: start;
}
.rd2-scope .course-detail__photo { margin-bottom: 1.5rem; border-radius: var(--rd2-radius); }
.rd2-scope .course-detail__title {
  font-family: var(--rd2-font-display) !important;
  color: var(--rd2-text);
  font-size: clamp(2rem, 3.5vw, 2.75rem) !important;
  margin: 0 0 0.5rem;
}
.rd2-scope .course-detail__subtitle { color: var(--rd2-text-muted); font-size: 1.1rem; margin: 0 0 1.5rem; }
.rd2-scope .course-detail__block { margin-bottom: 1.5rem; }
.rd2-scope .course-detail__block h3 {
  font-family: var(--rd2-font-display) !important;
  color: var(--rd2-accent) !important;
  font-size: 1.15rem !important;
  margin: 0 0 0.35rem;
}
.rd2-scope .course-detail__block p { color: var(--rd2-text-muted); font-size: 1em !important; margin: 0; }

.rd2-scope .course-detail__form {
  position: sticky;
  /* a live fixed navbar magasabb (84px-es logó), ezért nagyobb offset kell */
  top: 8.5rem;
  background: var(--rd2-bg-alt);
  border: 1px solid var(--rd2-border);
  border-radius: var(--rd2-radius);
  padding: 2.5rem;
}
.rd2-scope .course-detail__form h2 {
  font-family: var(--rd2-font-display) !important;
  color: var(--rd2-text);
  font-size: 1.6rem !important;
  margin: 0 0 1.5rem;
  text-align: center;
}
.rd2-scope .rd2-form-field { margin-bottom: 1rem; }
.rd2-scope .rd2-form-field label {
  display: block;
  font-size: 0.85rem;
  color: var(--rd2-text-muted);
  margin-bottom: 0.4rem;
}
.rd2-scope .rd2-form-field input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--rd2-bg);
  border: 1px solid var(--rd2-border);
  border-radius: var(--rd2-radius);
  color: var(--rd2-text);
  font-family: var(--rd2-font-body);
  font-size: 0.95rem;
  box-sizing: border-box;
}
.rd2-scope .rd2-form-field input::placeholder { font-family: var(--rd2-font-body) !important; color: var(--rd2-text-muted); }
.rd2-scope .rd2-form-field input:focus { outline: none; border-color: var(--rd2-accent); }

.rd2-scope .rd2-btn {
  display: block;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  border: none;
  background: var(--rd2-accent);
  color: #fff;
  font-family: var(--rd2-font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s ease;
}
.rd2-scope .rd2-btn:hover { background: #ff2447; }

@media (max-width: 900px) {
  .rd2-scope .course-detail { grid-template-columns: 1fr; }
  .rd2-scope .course-detail__form { position: static; }
}

@media (max-width: 767px) {
  .rd2-scope .rd2-section { padding: 8rem 1rem 3rem; }
}