/* =========================================================
   LAYOUT F — Split Screen Flow
   Used for: Proof of Concept
   ========================================================= */

body {
  margin: 0;
  padding: 0;
}

.layout-f-wrapper {
  display: flex;
  min-height: 100vh;
}

.layout-f-hero {
  flex: 0 0 45%;
  background: var(--gradient-brand-primary);
  color: var(--color-white);
  padding: 8rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: sticky;
  top: 0;
  height: 100vh;
}

.layout-f-hero .eyebrow {
  color: var(--color-mint);
  font-weight: 700;
  margin-bottom: 1rem;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.layout-f-hero h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

.layout-f-hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.layout-f-content {
  flex: 1;
  padding: 6rem 4rem;
  background: var(--surface-soft);
}

.layout-f-intro {
  margin-bottom: 4rem;
}

.layout-f-intro h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.layout-f-cards {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.f-card {
  background: var(--color-white);
  border-radius: 1rem;
  padding: 3rem;
  box-shadow: var(--shadow-md);
  border-left: 6px solid var(--color-purple);
  transition: transform 0.3s ease;
}

.f-card:hover {
  transform: translateX(10px);
}

.f-card-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.f-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--color-purple-light);
  color: var(--color-purple);
  display: flex;
  align-items: center;
  justify-content: center;
}

.f-card-icon svg {
  width: 30px;
  height: 30px;
  stroke-width: 1.5px;
}

.f-card h3 {
  font-size: 1.75rem;
  margin: 0;
}

.f-card p {
  color: var(--color-gray-600);
  font-size: 1.1rem;
  line-height: 1.6;
}

@media (max-width: 992px) {
  .layout-f-wrapper {
    flex-direction: column;
  }
  .layout-f-hero {
    position: relative;
    height: auto;
    padding: 6rem 2rem;
  }
  .layout-f-content {
    padding: 4rem 2rem;
  }
  .f-card {
    padding: 2rem;
  }
}