/**
 * Platform homepage (tap.pufaan.com) — Tap Pufaan application hub.
 * Design-token driven (design-system.md). Warm paper canvas, forest-green
 * primary CTAs, calm hierarchy, responsive from small phones to large screens.
 */

.platform-home {
  display: grid;
  gap: var(--space-12) 0;
  padding-block: var(--space-12) var(--space-16);
}

.page-platform-home .platform-page__inner {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 640px) {
  .page-platform-home .platform-page__inner {
    padding-inline: var(--space-6);
  }
}

/* ---------- Hero ---------- */
.platform-home__hero {
  display: grid;
  gap: var(--space-5);
  text-align: center;
  justify-items: center;
  padding-block: var(--space-6) var(--space-8);
}

.platform-home__headline {
  font-family: var(--font-display, inherit);
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--color-text-primary);
}

.platform-home__lede {
  max-width: 44rem;
  font-size: var(--text-lg, 1.125rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.platform-home__hero-actions {
  justify-content: center;
  flex-wrap: wrap;
}

.platform-home__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--color-text-tertiary);
  font-size: var(--text-caption);
}

.platform-home__trust li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.platform-home__trust li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
}

/* ---------- How it works ---------- */
.platform-home__how {
  display: grid;
  gap: var(--space-5);
}

.platform-home__section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--color-text-primary);
}

.platform-home__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

@media (min-width: 640px) {
  .platform-home__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .platform-home__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.platform-home__step {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
}

.platform-home__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-caption);
}

.platform-home__step h3 {
  font-size: var(--text-md, 1rem);
  margin: var(--space-1) 0 0;
  color: var(--color-text-primary);
}

.platform-home__step p {
  margin: 0;
  font-size: var(--text-caption);
  line-height: 1.5;
  color: var(--color-text-secondary);
}

/* ---------- Capability cards (application hub) ---------- */
.platform-home__capabilities {
  display: grid;
  gap: var(--space-6);
}

.platform-home__section-head {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .platform-home__section-head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

.platform-home__section-note {
  margin: 0;
  max-width: 32rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.platform-home__capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .platform-home__capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.platform-home__capability {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.platform-home__capability:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 15, 15, 0.08);
  border-color: var(--color-border-default);
}

.platform-home__capability-num {
  color: var(--color-link);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-caption);
}

.platform-home__capability-title {
  margin: 0;
  font-size: var(--text-md, 1.0625rem);
  color: var(--color-text-primary);
}

.platform-home__capability-body {
  margin: 0;
  font-size: var(--text-caption);
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.platform-home__capability-cta {
  margin-top: var(--space-1);
  color: var(--color-link);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-caption);
}

/* ---------- Shop band (restrained link out to the storefront) ---------- */
.platform-home__shop {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
  padding: var(--space-8);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  background: var(--color-bg-elevated);
}

/* ---------- CTA band ---------- */
.platform-home__cta {
  display: grid;
  gap: var(--space-3);
  justify-items: center;
  text-align: center;
  padding: var(--space-8);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 85% 15%, rgba(161, 127, 90, 0.18), transparent 55%),
    var(--color-bg-elevated);
}

.platform-home__cta-title {
  margin: 0;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  color: var(--color-text-primary);
}

.platform-home__cta-copy {
  margin: 0;
  max-width: 34rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  .platform-home__capability {
    transition: none;
  }
}