/* ── Hero ── */
.courses-hero {
  background: var(--color-dark-slate);
  padding: 80px var(--section-padding-x) 100px;
  position: relative;
  overflow: hidden;
}

.courses-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,193,7,0.07) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.courses-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: -80px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(103,58,183,0.11) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.courses-hero-inner {
  max-width: var(--wrap-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.courses-hero-kicker {
  font-size: var(--size-caption);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-yellow);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.courses-hero-kicker::before {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--color-yellow);
  border-radius: 2px;
}

.courses-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: var(--weight-heading-xl);
  color: var(--color-white);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.courses-hero h1 .hl {
  color: var(--color-yellow);
}

.courses-hero-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.58);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 32px;
}

.courses-hero-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.courses-hero-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
}

.courses-hero-stat .material-symbols-outlined {
  font-size: 15px;
  color: var(--color-yellow);
}

.courses-hero-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.06);
  position: relative;
}

.courses-hero-video iframe {
  width: 100%; height: 100%;
  border: none; display: block;
}

.courses-hero-video-placeholder {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: rgba(255,255,255,0.22);
  font-size: 13px;
  text-align: center;
  padding: 24px;
}

.courses-hero-video-placeholder .material-symbols-outlined {
  font-size: 48px;
  color: rgba(255,255,255,0.15);
}

.courses-content {
  background: var(--color-white);
}

/* ── CTA section ── */
.courses-cta {
  background: var(--color-dark-slate);
  padding: var(--section-padding-y) var(--section-padding-x);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.courses-cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(103,58,183,0.14) 0%, transparent 65%);
  pointer-events: none;
}

.courses-cta-inner {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.courses-cta-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: var(--weight-heading-lg);
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 16px;
}

.courses-cta-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-bottom: 36px;
}

@media (max-width: 960px) {
  .courses-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .courses-hero-video {
    max-width: 580px;
    margin: 0 auto;
    width: 100%;
  }
  .courses-hero-sub { max-width: 100%; }
}

@media (max-width: 580px) {
  .courses-hero {
    padding: 60px 20px 72px;
  }
}