/* ============================================================
   FEATURES COMPONENT
   3-column feature grid with icon, title, description
   ============================================================ */

.features {
  padding: 6rem 0;
  background-color: var(--color-surface);
  transition: background-color 0.4s ease;
}

.features-header {
  text-align: center;
  margin-bottom: 4rem;
}

.features-header .section-subtitle {
  margin: 0 auto;
}

/* ── Grid ──────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ── Card ──────────────────────────────────────────────── */
.feature-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.feature-card:hover {
  border-color: var(--card-hover-border);
  transform: translateY(-4px);
  box-shadow: var(--color-card-shadow);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

/* ── Icon ──────────────────────────────────────────────── */
.feature-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background-color 0.3s ease;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: color 0.3s ease, stroke 0.3s ease;
}

.feature-card:hover .feature-icon {
  background-color: var(--color-primary);
}

.feature-card:hover .feature-icon svg {
  color: var(--color-btn-text);
  stroke: var(--color-btn-text);
}

/* ── Text ──────────────────────────────────────────────── */
.feature-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 0.6rem;
  transition: color 0.3s ease;
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  transition: color 0.3s ease;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap 0.2s ease, color 0.2s ease;
}

.feature-link:hover {
  gap: 0.6rem;
}

.feature-link svg {
  width: 14px; height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 580px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}