/* =====================================================
   COURSE DETAIL – FINAL 1:1 VERSION (COPY ONLY)
   ===================================================== */

.course-detail {
  padding: 6.5rem 0;
}



/* ---------- HEADER ---------- */

.course-header {
  max-width: 720px;
  margin-bottom: 4.8rem;
}

.course-badge {
  display: inline-block;
  background: var(--sage-soft);
  color: var(--sage);
  padding: 0.45rem 1.2rem;
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  margin-bottom: 1.6rem;
}

.course-title {
  font-size: 3.35rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 1.4rem;
  color: #1f2f2a;
}

.course-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 600px;
}

/* ---------- LAYOUT ---------- */

.course-layout {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 5.2rem;
  align-items: flex-start;
}

/* ---------- LEFT COLUMN ---------- */

.course-main h3 {
  font-size: 1.55rem;
  font-weight: 500;
  margin-bottom: 0.9rem;
  color: #1f2f2a;
}

.course-main p {
  color: #4b5563;
  line-height: 1.8;
}

/* ---------- LEARN BOX ---------- */

.course-learn-box {
  background: #ffffff;
  border-radius: 30px;
  padding: 2.4rem 2.6rem;
  margin: 2.8rem 0;
  box-shadow: 0 32px 70px rgba(0,0,0,0.05);
}

.course-learn-box h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1.3rem;
  color: #1f2f2a;
}

.course-learn-box ul {
  list-style: none;
  padding: 0;
}

.course-learn-box li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.75rem;
  color: #4b5563;
}

.course-learn-box li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 600;
}

/* ---------- NOTE ---------- */

.course-note {
  margin-bottom: 3.4rem;
  color: #4b5563;
  line-height: 1.8;
}

/* ---------- PILLARS ---------- */

.course-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.9rem;
}

.pillar-card {
  background: #ffffff;
  border-radius: 26px;
  padding: 1.9rem 1.6rem;
  text-align: center;
  box-shadow: 0 26px 60px rgba(0,0,0,0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 34px 75px rgba(0,0,0,0.07);
}

.pillar-card span {
  font-size: 1.65rem;
  display: block;
  margin-bottom: 0.7rem;
}

.pillar-card strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
  color: #1f2f2a;
}

.pillar-card small {
  font-size: 0.8rem;
  color: #6b7280;
}

/* ---------- RIGHT COLUMN ---------- */

.course-side {
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
}

/* ---------- AUDIENCE BOX ---------- */

.audience-box {
  background: #2f3e3a;
  color: #ffffff;
  border-radius: 34px;
  padding: 2.6rem;
}

.audience-box h4 {
  font-size: 1.15rem;
  margin-bottom: 1.6rem;
  font-weight: 500;
}

.audience-box ul {
  list-style: none;
  padding: 0;
}

.audience-box li {
  font-size: 0.9rem;
  margin-bottom: 0.95rem;
  opacity: 0.9;
  line-height: 1.6;
}

/* ---------- LECTURER BOX ---------- */

.lecturer-box {
  background: #ffffff;
  border-radius: 34px;
  padding: 2.4rem;
  box-shadow: 0 32px 70px rgba(0,0,0,0.05);
}

.lecturer-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.lecturer-header strong {
  font-size: 0.95rem;
  font-weight: 600;
  display: block;
  color: #1f2f2a;
}

.lecturer-header small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.lecturer-icon {
  background: var(--sage-soft);
  border-radius: 50%;
  padding: 0.65rem;
  font-size: 1.25rem;
}

.lecturer-box p {
  color: #4b5563;
  line-height: 1.8;
}

.lecturer-tags {
  margin-top: 1.3rem;
}

.lecturer-tags span {
  display: inline-block;
  background: var(--sage-soft);
  color: var(--sage);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.7rem;
  margin-right: 0.45rem;
  margin-top: 0.4rem;
}

/* ---------- MOBILE ---------- */

@media (max-width: 900px) {
  .course-layout {
    grid-template-columns: 1fr;
    gap: 3.8rem;
  }

  .course-title {
    font-size: 2.45rem;
  }

  .course-pillars {
    grid-template-columns: 1fr;
  }
}


/* =====================================================
   COURSE VARIANTS – FINAL 1:1 VERSION
   ===================================================== */

.course-variants {
  padding: 6rem 0;
}

.variants-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 4rem;
  color: #1f2f2a;
}

/* GRID */

.variants-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: stretch;
}

/* CARD BASE */

.variant-card {
  background: #ffffff;
  border-radius: 36px;
  padding: 3rem 3.2rem;
  box-shadow: 0 40px 90px rgba(0,0,0,0.06);
}

.variant-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.4rem;
}

/* STANDARD */

.variant-standard {
  border: none;
}

/* PREMIUM */

.variant-premium {
  border: 2px solid #5f766b;
}

/* BADGE */

.variant-badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--sage);
  margin-bottom: 1.2rem;
}

/* TEXT */

.variant-lead {
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 1.8rem;
}

/* LIST */

.variant-list {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.variant-list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.8rem;
  color: #374151;
}

.variant-list li::before {
  content: "🎯";
  position: absolute;
  left: 0;
}

/* NOTE */

.variant-note {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.7;
}

/* MOBILE */

@media (max-width: 900px) {
  .variants-grid {
    grid-template-columns: 1fr;
  }

  .variant-card {
    padding: 2.4rem;
  }
}

.page-hero {
  background: linear-gradient(
    180deg,
    #f4f7f5 0%,
    #fafbf9 40%,
    transparent 100%
  );
  padding-top: 4rem;
}