/* ============================================
   LANDING PAGE sections (index.html)
   ============================================ */

.landing-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 90px 20px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-block;
  background: rgba(246, 166, 126, 0.12);
  border: 1px solid rgba(246, 166, 126, 0.35);
  color: #f6a67e;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}

.section-label.free-label {
  background: rgba(125, 211, 160, 0.12);
  border-color: rgba(125, 211, 160, 0.4);
  color: #7dd3a0;
}

.section-title {
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 900;
  margin: 0 0 14px;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.section-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: #ffffff99;
  line-height: 1.85;
  margin: 0;
}

/* Floors overview cards (on landing, not clickable) */

.floors-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.floor-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px 26px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.floor-card:hover {
  transform: translateY(-3px);
  border-color: rgba(246, 166, 126, 0.3);
}

.floor-card-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f6a67e, #e8834e);
  color: #0f1a2e;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 16px;
}

.floor-card h3 {
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 900;
  margin: 0 0 12px;
  color: #fff;
  line-height: 1.2;
}

.floor-card p {
  color: #ffffff99;
  font-size: 14px;
  line-height: 1.85;
  margin: 0 0 18px;
}

.floor-card-count {
  font-size: 12px;
  color: #f6a67e;
  font-weight: 700;
  background: rgba(246, 166, 126, 0.1);
  padding: 5px 12px;
  border-radius: 100px;
  display: inline-block;
}

/* Free preview section */

.free-preview-section {
  background: linear-gradient(180deg, transparent 0%, rgba(125, 211, 160, 0.04) 50%, transparent 100%);
}

.free-preview {
  max-width: 820px;
  margin: 0 auto;
}

.free-preview-video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 18px;
  background: #000;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.free-preview-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.free-preview-note {
  text-align: center;
  color: #ffffffbb;
  font-size: 16px;
  margin: 0;
}

/* Benefits grid */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.benefit {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 28px 24px;
  text-align: right;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.benefit:hover {
  transform: translateY(-3px);
  border-color: rgba(246, 166, 126, 0.3);
}

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(246, 166, 126, 0.12);
  border: 1px solid rgba(246, 166, 126, 0.3);
  color: #f6a67e;
  border-radius: 14px;
  margin-bottom: 18px;
}

.benefit h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 10px;
  color: #fff;
}

.benefit p {
  color: #ffffff99;
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
}

/* Landing page responsive */

@media (max-width: 900px) {
  .floors-overview { grid-template-columns: 1fr; gap: 18px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}

@media (max-width: 640px) {
  .landing-section { padding: 60px 14px; }
  .section-header { margin-bottom: 40px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefit { padding: 24px 20px; }
  .floor-card { padding: 28px 22px; }
  .course-welcome { padding: 90px 16px 40px; }
  .course-finish { padding: 40px 24px; margin: 30px 14px 60px; }
  .finish-icon { width: 72px; height: 72px; }
}