.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  transition: transform var(--dur-fast) var(--ease-standard), background-color var(--dur-fast) var(--ease-standard),
    box-shadow var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-shadow: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.7);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-fg);
  border-color: rgba(240, 239, 239, 0.55);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-fg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* Service groups */
.service-groups {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
}

.service-group__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--color-primary-light);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.3rem);
  font-weight: 600;
  transition: transform var(--dur-fast) var(--ease-standard);
}

.service-item:hover {
  transform: translateX(6px);
}

.service-item__icon {
  display: inline-flex;
  color: var(--color-primary-light);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.7));
  flex-shrink: 0;
}

.service-item__icon svg {
  width: 24px;
  height: 24px;
}

/* About + Contact */
.about-contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.about-copy p {
  color: rgba(240, 239, 239, 0.82);
}

.pull-quote {
  font-family: var(--font-sans);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem);
  color: var(--color-fg);
  border-left: 2px solid var(--color-primary-light);
  padding-left: 1.25rem;
  margin: 1.75rem 0;
}

.feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-fg);
}

.feature-chip svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary-light);
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.7));
}

.contact-block h3 {
  color: var(--color-fg);
}

.contact-block > p {
  color: rgba(240, 239, 239, 0.78);
  margin-top: 0.5rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.contact-method:hover .contact-method__value,
.contact-method:focus-visible .contact-method__value {
  color: var(--color-primary-light);
}

.contact-method__icon {
  color: var(--color-primary-light);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.7));
  flex-shrink: 0;
}

.contact-method__icon svg {
  width: 24px;
  height: 24px;
}

.contact-method__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.7;
}

.contact-method__value {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-fg);
  transition: color var(--dur-fast) var(--ease-standard);
}

/* WhatsApp floating action button */
.whatsapp-fab {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: var(--z-fab);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.7);
  transition: transform var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard);
  text-shadow: none;
}

.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  background: var(--color-whatsapp-dark);
  transform: scale(1.06);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
}

@media (max-width: 900px) {
  .about-contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .whatsapp-fab {
    width: 52px;
    height: 52px;
  }

  .whatsapp-fab svg {
    width: 26px;
    height: 26px;
  }
}