/* Button — primary */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: var(--burnt-orange);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: var(--fs-body-md);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
  text-align: center;
}

.btn-primary:hover {
  background: var(--burnt-orange-deep);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Button — WhatsApp variant (terracotta-tinted green to fit Impeccable palette) */
.btn-whatsapp {
  background: var(--leaf); /* #5A6B3A — moss green, passes WCAG AA on cream */
}

.btn-whatsapp:hover {
  background: #475230;
}

/* Icon inside a button */
.btn-icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

/* Button — secondary */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--ink-brown);
  border: 2px solid var(--ink-brown);
  font-family: var(--font-body);
  font-size: var(--fs-body-md);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  text-align: center;
}

.btn-secondary:hover {
  background: var(--ink-brown);
  color: var(--cream);
}

/* Card */
.card {
  background: var(--warm-white);
  border: 1px solid var(--sand);
  border-radius: 0;
  padding: var(--space-4);
  transition: box-shadow var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

/* Input */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.input-label {
  font-family: var(--font-body);
  font-size: var(--fs-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-mono);
  color: var(--ink-soft);
}

.input-field,
.input-select,
.input-textarea {
  width: 100%;
  padding: var(--space-2) 0;
  font-family: var(--font-body);
  font-size: var(--fs-body-md);
  color: var(--ink-brown);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--ink-brown);
  border-radius: 0;
  transition: border-color var(--transition);
}

.input-field:focus,
.input-select:focus,
.input-textarea:focus {
  outline: none;
  border-bottom-color: var(--burnt-orange);
}

.input-textarea {
  resize: vertical;
  min-height: 6rem;
}

.input-error {
  color: var(--burnt-orange-deep);
  font-size: var(--fs-body-sm);
  margin-top: var(--space-1);
}

/* Tag / Badge */
.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--cream-deep);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: var(--fs-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-mono);
  border-radius: var(--radius-pill);
}

.tag-accent {
  background: var(--burnt-orange);
  color: var(--cream);
}

/* Icon link */
.icon-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--ink-brown);
  font-weight: 500;
  transition: color var(--transition);
}

.icon-link:hover {
  color: var(--burnt-orange);
}

.icon-link svg {
  width: 1.25em;
  height: 1.25em;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

/* Floating WhatsApp button (mobile only) */
.fab-whatsapp {
  display: none;
  position: fixed;
  bottom: var(--space-3);
  right: var(--space-3);
  z-index: 100;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition);
}

.fab-whatsapp:hover {
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .fab-whatsapp {
    display: flex;
  }
}