/* ---------- Hero ---------- */
.hero-band {
  /* Two-tone background: warm panel on the left, white on the right */
  background: linear-gradient(90deg, var(--color-bg-alt) 0 100%);
}

.hero {
  padding-block: var(--space-2xl) var(--space-3xl);
}

.hero__content > * + * {
  margin-top: var(--space-lg);
}

.hero__content h1 {
  margin-top: var(--space-lg);
}

.hero__lead {
  max-width: 32rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-lg);
  padding-top: var(--space-md);
}

.hero__media {
  aspect-ratio: 4 / 5;
  max-width: 440px;
  width: 100%;
  justify-self: center;
  box-shadow: var(--shadow-soft);
}

.hero__media img {
  object-position: 45% center; /* keep both learners and the notebook in frame */
}

@media (min-width: 900px) {
  .hero-band {
    background: linear-gradient(90deg, var(--color-bg-alt) 0 66%, var(--color-bg) 66% 100%);
  }

  .hero {
    padding-block: var(--space-3xl) var(--space-4xl);
  }

  .hero .split {
    grid-template-columns: 1.2fr 1fr;
  }

  .hero__media {
    justify-self: end;
  }
}

/* ---------- Welcome / about ---------- */
.welcome__content > * + * {
  margin-top: var(--space-md);
}

.welcome__content h2 {
  margin-top: var(--space-lg);
}

.welcome__intro {
  font-weight: 700;
  color: var(--color-text);
}

.welcome__content .btn {
  margin-top: var(--space-lg);
}

.welcome__media {
  aspect-ratio: 2 / 3;
  max-width: 300px;
  width: 100%;
  justify-self: center;
}

@media (min-width: 900px) {
  .welcome .split {
    grid-template-columns: 2.4fr 1fr;
  }

  .welcome__media {
    justify-self: end;
  }
}

/* ---------- Courses ---------- */
.courses__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

/* ---------- Reviews ---------- */
.reviews {
  margin-top: var(--space-4xl);
  text-align: center;
}

.reviews h2 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-2xl);
}