.float-buttons {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: var(--z-float);
}

.float-btn {
  width: 52px; height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-white);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.float-btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.float-btn--whatsapp {
  background: #25D366;
}

.float-btn--mail {
  background: var(--color-green-dark);
}

/* ════════════════════════════════════════════════════
   MODAL
   ════════════════════════════════════════════════════ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--color-white);
  max-width: 520px;
  width: 100%;
  padding: 2rem 2.5rem;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

/* Barra superior de color */
.modal-top {
  background: var(--color-green-dark);
  height: 6px;
  position: absolute;
  top: 0; left: 0; right: 0;
}

/* Botón cerrar */
.modal-close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  width: 32px; height: 32px;
  background: var(--color-bg);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-gray-dark);
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: #ddd;
}

/* Títulos del modal */
.modal h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-gray-dark);
  margin-bottom: 0.5rem;
}

.modal-sub {
  color: var(--color-gray-mid);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* Formulario */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-group {
  margin-bottom: 0.85rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-dark);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid #ddd;
  background: var(--color-bg-off);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-gray-dark);
  outline: none;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-green-bright);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.modal-submit {
  width: 100%;
  padding: 1rem;
  background: var(--color-green-dark);
  color: var(--color-white);
  border: none;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background var(--transition-fast);
  margin-top: 0.5rem;
}

.modal-submit:hover {
  background: var(--color-green-bright);
}

@media (max-width: 600px) {
  .modal {
    padding: 1.5rem 1.25rem;
    max-height: 85vh;
  }
  .float-buttons { bottom: 1.25rem; right: 1.25rem; }
}