/* ==========================================================================
   ARTEFACTO VISUAL — Components
   components.css · v1.0 · 2026

   Estructura:
   1.  Botones
   2.  Badges y etiquetas
   3.  Cards
   4.  Formularios
   5.  Navegación (breadcrumb, pagination)
   6.  Alertas y mensajes
   7.  Avatar y media
   8.  Separadores decorativos
   9.  Tags de tecnología (filtro de proyectos)
   10. Loader y estados de carga
   11. Tooltip
   12. Modal
   13. Toast / notificación
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. BOTONES

   Variantes:
   .btn-primary    → acción principal (índigo sólido)
   .btn-secondary  → acción secundaria (outline índigo)
   .btn-ghost      → acción terciaria (sin borde)
   .btn-danger     → acción destructiva (rojo)
   .btn-icon       → botón solo con icono

   Tamaños:
   .btn-sm         → pequeño
   (default)       → estándar
   .btn-lg         → grande
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  border: 0.5px solid transparent;
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primario */
.btn-primary {
  background-color: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
  border-color: var(--color-btn-primary-bg);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-btn-primary-bg-hover);
  border-color: var(--color-btn-primary-bg-hover);
  color: var(--color-btn-primary-text);
}

.btn-primary:focus-visible {
  box-shadow: 0 0 0 3px var(--color-brand-primary-subtle);
}

/* Secundario */
.btn-secondary {
  background-color: var(--color-btn-secondary-bg);
  color: var(--color-btn-secondary-text);
  border-color: var(--color-btn-secondary-border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-btn-secondary-bg-hover);
  color: var(--color-btn-secondary-text);
}

.btn-secondary:focus-visible {
  box-shadow: 0 0 0 3px var(--color-brand-primary-subtle);
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-bg-sunken);
  color: var(--color-text-primary);
}

/* Danger */
.btn-danger {
  background-color: var(--color-btn-danger-bg);
  color: var(--color-btn-danger-text);
  border-color: var(--color-btn-danger-bg);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-btn-danger-bg-hover);
  border-color: var(--color-btn-danger-bg-hover);
}

/* Tamaños */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* Solo icono */
.btn-icon {
  padding: var(--space-2);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
}

.btn-icon.btn-lg {
  width: 44px;
  height: 44px;
}

/* Grupo de botones */
.btn-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}


/* --------------------------------------------------------------------------
   2. BADGES Y ETIQUETAS
   -------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  line-height: 1.4;
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--color-brand-primary-subtle);
  color: var(--color-brand-primary);
}

.badge-secondary {
  background-color: var(--color-brand-secondary-subtle);
  color: var(--color-brand-secondary);
}

.badge-neutral {
  background-color: var(--color-bg-sunken);
  color: var(--color-text-secondary);
}

.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success-text);
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-text);
}

.badge-error {
  background-color: var(--color-error-bg);
  color: var(--color-error-text);
}

.badge-info {
  background-color: var(--color-info-bg);
  color: var(--color-info-text);
}


/* --------------------------------------------------------------------------
   3. CARDS
   
   .card           → card base con borde y fondo
   .card-project   → card de proyecto del portafolio
   .card-service   → card de servicio en solicitar-proyecto
   -------------------------------------------------------------------------- */

.card {
  background-color: var(--color-bg-surface);
  border: 0.5px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-default);
  box-shadow: var(--shadow-sm);
}

/* Card de proyecto */
.card-project {
  background-color: var(--color-bg-surface);
  border: 0.5px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.card-project:hover {
  border-color: var(--color-border-brand);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-project-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-bg-sunken);
}

.card-project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card-project:hover .card-project-thumb img {
  transform: scale(1.04);
}

.card-project-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.card-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card-project-title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  margin: 0;
}

.card-project-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
  max-width: none;
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-project-footer {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 0.5px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Card de servicio */
.card-service {
  background-color: var(--color-bg-surface);
  border: 0.5px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  cursor: pointer;
  transition: border-color var(--transition-fast),
              background-color var(--transition-fast),
              box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card-service:hover {
  border-color: var(--color-border-brand);
  background-color: var(--color-brand-primary-subtle);
}

/* Estado seleccionado vía JS (.selected) */
.card-service.selected {
  border-color: var(--color-brand-primary);
  border-width: 1.5px;
  background-color: var(--color-brand-primary-subtle);
  box-shadow: 0 0 0 3px var(--color-brand-primary-subtle);
}

/* Estado seleccionado vía CSS nativo :has() — respaldo sin JS */
.card-service:has(input:checked) {
  border-color: var(--color-brand-primary);
  border-width: 1.5px;
  background-color: var(--color-brand-primary-subtle);
  box-shadow: 0 0 0 3px var(--color-brand-primary-subtle);
}

/* Focus visible cuando el checkbox recibe foco con teclado */
.card-service:has(input:focus-visible) {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 3px;
}

.card-service-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-brand-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-primary);
  flex-shrink: 0;
}

.card-service-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.card-service-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: none;
  line-height: var(--leading-normal);
}


/* --------------------------------------------------------------------------
   4. FORMULARIOS
   Estilos para inputs, selects, textareas, labels y grupos.
   La lógica multi-paso del briefing va en briefing.css
   -------------------------------------------------------------------------- */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  line-height: 1;
}

.form-label .required {
  color: var(--color-error);
  margin-left: var(--space-1);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: var(--leading-snug);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Input y textarea */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-surface);
  border: 0.5px solid var(--color-border-default);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  line-height: var(--leading-snug);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
}

.form-input:hover:not(:disabled),
.form-textarea:hover:not(:disabled),
.form-select:hover:not(:disabled) {
  border-color: var(--color-border-strong);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px var(--color-brand-primary-subtle);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px var(--color-error-bg);
}

.form-input.success,
.form-textarea.success {
  border-color: var(--color-success);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  background-color: var(--color-bg-sunken);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Input con icono */
.form-input-wrapper {
  position: relative;
}

.form-input-wrapper .form-input {
  padding-left: var(--space-10);
}

.form-input-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
  width: 16px;
  height: 16px;
}

/* Upload de archivos */
.form-upload {
  width: 100%;
  border: 1.5px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-fast),
              background-color var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.form-upload:hover,
.form-upload.dragover {
  border-color: var(--color-brand-primary);
  background-color: var(--color-brand-primary-subtle);
}

.form-upload input[type="file"] {
  display: none;
}

.form-upload-icon {
  width: 40px;
  height: 40px;
  color: var(--color-text-tertiary);
}

.form-upload p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: none;
  margin: 0;
}

.form-upload span {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* Lista de archivos adjuntos */
.form-upload-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-upload-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-bg-sunken);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.form-upload-item-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form-upload-item-remove {
  color: var(--color-text-tertiary);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.form-upload-item-remove:hover {
  color: var(--color-error);
}

/* Checkbox y radio custom */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.form-check input {
  margin-top: 2px;
  flex-shrink: 0;
}

.form-check-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
  cursor: pointer;
}

/* Stack de grupos de formulario */
.form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Dos columnas en formulario (tablet+) */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 480px) {
  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


/* --------------------------------------------------------------------------
   5. NAVEGACIÓN — Breadcrumb y paginación
   -------------------------------------------------------------------------- */

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--text-sm);
}

/* Anular el margin-top global de li + li definido en base.css */
.breadcrumb li + li {
  margin-top: 0;
}

.breadcrumb-item a {
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-text-primary);
}

.breadcrumb-item.active {
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
}

.breadcrumb-separator {
  color: var(--color-text-tertiary);
  user-select: none;
}

/* Stepper (para formulario multi-paso) */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--space-8);
}

.stepper-step {
  display: flex;
  align-items: center;
  flex: 1;
}

.stepper-step:last-child {
  flex: 0;
}

.stepper-indicator {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border-default);
  background-color: var(--color-bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  transition: border-color var(--transition-base),
              background-color var(--transition-base),
              color var(--transition-base);
  position: relative;
  z-index: 1;
}

.stepper-label {
  display: none;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
  white-space: nowrap;
}

@media (min-width: 480px) {
  .stepper {
    gap: 0;
  }

  .stepper-step {
    flex-direction: column;
    align-items: center;
    flex: 1;
  }

  .stepper-label {
    display: block;
  }
}

.stepper-line {
  flex: 1;
  height: 1px;
  background-color: var(--color-border-default);
  margin-bottom: var(--space-5);
  transition: background-color var(--transition-base);
}

/* Estados del stepper */
.stepper-step.completed .stepper-indicator {
  background-color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: white;
}

.stepper-step.completed .stepper-label {
  color: var(--color-brand-primary);
}

.stepper-step.completed + .stepper-step .stepper-line,
.stepper-line.completed {
  background-color: var(--color-brand-primary);
}

.stepper-step.active .stepper-indicator {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px var(--color-brand-primary-subtle);
}

.stepper-step.active .stepper-label {
  color: var(--color-text-primary);
}


/* --------------------------------------------------------------------------
   6. ALERTAS Y MENSAJES
   -------------------------------------------------------------------------- */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 0.5px solid transparent;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.alert-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-1);
}

.alert-info {
  background-color: var(--color-info-bg);
  border-color: var(--color-info);
  color: var(--color-info-text);
}

.alert-success {
  background-color: var(--color-success-bg);
  border-color: var(--color-success);
  color: var(--color-success-text);
}

.alert-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning);
  color: var(--color-warning-text);
}

.alert-error {
  background-color: var(--color-error-bg);
  border-color: var(--color-error);
  color: var(--color-error-text);
}


/* --------------------------------------------------------------------------
   7. AVATAR Y MEDIA
   -------------------------------------------------------------------------- */

.avatar {
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
  background-color: var(--color-bg-sunken);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-sm  { width: 32px; height: 32px; }
.avatar-md  { width: 48px; height: 48px; }
.avatar-lg  { width: 64px; height: 64px; }
.avatar-xl  { width: 96px; height: 96px; }
.avatar-2xl { width: 128px; height: 128px; }

/* Iniciales en avatar sin imagen */
.avatar-initials {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  color: var(--color-brand-primary);
  background-color: var(--color-brand-primary-subtle);
  font-size: 0.4em;
}


/* --------------------------------------------------------------------------
   8. SEPARADORES DECORATIVOS
   -------------------------------------------------------------------------- */

.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 0.5px;
  background-color: var(--color-border-default);
}


/* --------------------------------------------------------------------------
   9. TAGS DE TECNOLOGÍA
   Usados en cards de proyecto y en el filtro de portafolio
   -------------------------------------------------------------------------- */

.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-bg-sunken);
  border: 0.5px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.tech-tag:hover,
.tech-tag.active {
  background-color: var(--color-brand-primary-subtle);
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  cursor: pointer;
}

/* Barra de filtros */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  padding-bottom: var(--space-6);
  border-bottom: 0.5px solid var(--color-border-subtle);
  margin-bottom: var(--space-8);
}

.filter-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-right: var(--space-2);
}


/* --------------------------------------------------------------------------
   10. LOADER Y ESTADOS DE CARGA
   -------------------------------------------------------------------------- */

/* Spinner */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-default);
  border-top-color: var(--color-brand-primary);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}

.spinner-sm { width: 14px; height: 14px; border-width: 1.5px; }
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

/* Skeleton (placeholder de carga) */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-sunken) 25%,
    var(--color-border-subtle) 50%,
    var(--color-bg-sunken) 75%
  );
  background-size: 800px 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1em;
  width: 100%;
  border-radius: var(--radius-sm);
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  border-radius: var(--radius-sm);
}

.skeleton-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
}


/* --------------------------------------------------------------------------
   11. TOOLTIP
   Se activa con JS añadiendo la clase .tooltip-visible
   -------------------------------------------------------------------------- */

.tooltip-wrapper {
  position: relative;
  display: inline-flex;
}

.tooltip {
  position: absolute;
  bottom: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-neutral-900, #12121E);
  color: var(--color-neutral-50, #F5F5F8);
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: var(--z-dropdown);
}

.tooltip-wrapper:hover .tooltip,
.tooltip-wrapper:focus-within .tooltip {
  opacity: 1;
}


/* --------------------------------------------------------------------------
   12. MODAL
   -------------------------------------------------------------------------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg-overlay);
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background-color: var(--color-bg-surface);
  border: 0.5px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90dvh;
  overflow-y: auto;
  transform: translateY(8px);
  transition: transform var(--transition-base);
}

.modal-backdrop.open .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 0.5px solid var(--color-border-subtle);
}

.modal-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin: 0;
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 0.5px solid var(--color-border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}


/* --------------------------------------------------------------------------
   13. TOAST / NOTIFICACIÓN
   -------------------------------------------------------------------------- */

.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-elevated);
  border: 0.5px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  pointer-events: auto;
  min-width: 280px;
  max-width: 400px;
  transform: translateX(120%);
  transition: transform var(--transition-base);
}

.toast.show {
  transform: translateX(0);
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error   { border-left: 3px solid var(--color-error); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-info    { border-left: 3px solid var(--color-brand-primary); }

.toast-message {
  flex: 1;
  line-height: var(--leading-snug);
}

.toast-close {
  color: var(--color-text-tertiary);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--color-text-primary);
}


/* --------------------------------------------------------------------------
   SECCIÓN CTA — Bloque de llamada a la acción reutilizable
   Se usa en home, sobre-mi y otras páginas de cierre.
   -------------------------------------------------------------------------- */

.section-cta {
  padding-block: var(--section-gap-lg);
  background-color: var(--color-brand-primary);
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 360px;
  height: 360px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.section-cta::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.section-cta .container {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 3.5vw, var(--text-2xl));
  font-weight: var(--weight-bold);
  color: white;
  max-width: 16ch;
  margin: 0;
  line-height: var(--leading-tight);
}

.cta-subtitle {
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.72);
  max-width: 48ch;
  margin: calc(-1 * var(--space-4)) 0 0;
  line-height: var(--leading-snug);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

/* Botón blanco sobre fondo de marca */
.btn-white {
  background-color: white;
  color: var(--color-brand-primary);
  border-color: white;
}

.btn-white:hover:not(:disabled) {
  background-color: var(--primitive-neutral-100, #E2E2EA);
  border-color: var(--primitive-neutral-100, #E2E2EA);
  color: var(--color-brand-primary);
}

/* Botón outline blanco */
.btn-outline-white {
  background-color: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.48);
}

.btn-outline-white:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: white;
  color: white;
}


/* --------------------------------------------------------------------------
   HERO DE PÁGINA INTERIOR
   Reutilizado en sobre-mi, contacto, proyectos y solicitar-proyecto.
   -------------------------------------------------------------------------- */

.page-hero {
  padding-block: var(--space-16) var(--space-10);
  border-bottom: 0.5px solid var(--color-border-subtle);
}

.page-hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: end;
}

@media (min-width: 768px) {
  .page-hero .container {
    grid-template-columns: 1fr auto;
  }
}

.page-hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-brand-primary);
  margin-bottom: var(--space-4);
}

.page-hero-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-brand-primary);
  border-radius: var(--radius-full);
}

.page-hero h1 {
  font-size: clamp(var(--text-xl), 4vw, var(--text-2xl));
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.page-hero-desc {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 56ch;
  line-height: var(--leading-snug);
  margin: 0;
}

.page-hero-photo {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-brand-primary-subtle);
  outline: 0.5px solid var(--color-border-default);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .page-hero-photo {
    width: 160px;
    height: 160px;
  }
}