/* Request a Visit — hub cards */
.rv-section {
  padding: 48px 0 72px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 260px);
}

.rv-header {
  text-align: center;
  margin-bottom: 36px;
}

.rv-header__icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 16px;
  border-radius: var(--radius-lg);
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
}

.rv-header__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
}

.rv-header__subtitle {
  margin: 0 auto;
  max-width: 540px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 0 8px;
}

.rv-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.rv-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: start;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  min-width: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.rv-card:hover,
.rv-card:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  box-shadow: var(--shadow-lg), 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
  transform: translateY(-2px);
  outline: none;
}

.rv-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 16px;
  flex-shrink: 0;
}

.rv-card__icon--install {
  background: color-mix(in srgb, var(--accent) 12%, #f0f7ff);
}

.rv-card__icon--inspect {
  background: color-mix(in srgb, var(--accent) 10%, #f5faf3);
}

.rv-card__icon--periodic {
  background: color-mix(in srgb, var(--accent) 14%, #fff7ed);
}

.rv-card__icon--contract {
  background: color-mix(in srgb, var(--accent) 12%, #f3f0ff);
}

.rv-card__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}

.rv-card__desc {
  margin: 0 0 18px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  flex-grow: 1;
}

.rv-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
}

html[dir="rtl"] .rv-card__cta i {
  transform: scaleX(-1);
}

@media (max-width: 992px) {
  .rv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .rv-section {
    padding: 32px 0 56px;
  }

  .rv-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .rv-card {
    padding: 1.25rem;
  }
}

/* Prevent horizontal overflow on ~320px viewports */
@media (max-width: 360px) {
  .rv-section .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .rv-card__title {
    font-size: 1.05rem;
    word-break: break-word;
  }
}