/* ==========================================================================
   COMPONENTS.CSS — Buttons, Badges, Cards, Forms, Floating WhatsApp & Toast
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

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

.btn--primary {
  background-color: var(--sapphire);
  color: var(--white);
  box-shadow: var(--shadow-sapphire);
}

.btn--primary:hover {
  background-color: var(--french-blue);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(43, 89, 164, 0.34);
}

.btn--whatsapp {
  background-color: var(--whatsapp);
  color: var(--white);
  box-shadow: var(--shadow-whatsapp);
}

.btn--whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.42);
}

.btn--secondary {
  background-color: var(--white);
  color: var(--sapphire);
  border: 1.5px solid var(--sapphire-border);
}

.btn--secondary:hover {
  background-color: var(--lavender);
  border-color: var(--sapphire);
  transform: translateY(-2px);
}

.btn--outline-light {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
}

.btn--outline-light:hover {
  background-color: var(--white);
  color: var(--sapphire);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.88rem;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 1.02rem;
}

.btn--full {
  width: 100%;
}

/* Form Controls */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label-optional {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-input);
  border: 1.5px solid var(--border);
  background-color: var(--background);
  color: var(--text);
  font-size: 0.98rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.form-control:hover {
  border-color: rgba(43, 89, 164, 0.45);
}

.form-control:focus {
  outline: none;
  border-color: var(--sapphire);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(43, 89, 164, 0.12);
}

.form-control.is-invalid {
  border-color: var(--danger);
  background-color: rgba(201, 59, 59, 0.03);
}

textarea.form-control {
  min-height: 116px;
  resize: vertical;
}

.form-error {
  font-size: 0.82rem;
  color: var(--danger);
  font-weight: 600;
  min-height: 18px;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 12px;
}

.floating-whatsapp-tooltip {
  background-color: var(--black);
  color: var(--white);
  padding: 9px 15px;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(8px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.floating-whatsapp:hover .floating-whatsapp-tooltip,
.floating-whatsapp:focus-within .floating-whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.floating-whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--whatsapp);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-whatsapp);
  position: relative;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.floating-whatsapp-btn:hover {
  background-color: var(--whatsapp-hover);
  transform: scale(1.06);
}

.floating-whatsapp-btn::before {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  opacity: 0.55;
  animation: whatsappPulse 2.4s infinite ease-out;
  pointer-events: none;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 24px);
  background-color: var(--sapphire-deep);
  color: var(--white);
  padding: 14px 24px;
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  z-index: 1200;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.toast-notification.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}