/*
 * Author: Pyrukent
 * assets/css/components.css
 * Proyecto ARNIDINA
 * Versión: 1.0
 */

/* LOADING ANIMATIONS */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* UTILITY ANIMATIONS */
.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

.scale-in {
  animation: scaleIn 0.6s ease-out;
}

.slide-up {
  animation: slideUp 0.8s ease-out;
}

/* CUSTOM SCROLLBAR */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--clr-gray-light);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-primary);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-primary-dark);
}

/* SELECTION */
::selection {
  background: var(--clr-primary);
  color: var(--clr-white);
}

::-moz-selection {
  background: var(--clr-primary);
  color: var(--clr-white);
}

/* FOCUS STATES */
*:focus {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
}

button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
}

/* LOADING SPINNER */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(245, 158, 11, 0.2);
  border-top: 4px solid var(--clr-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* CONSTRUCTION THEMED ELEMENTS */
.construction-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--gradient-primary);
  color: var(--clr-white);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.construction-badge i {
  font-size: 1rem;
}

.progress-indicator {
  position: relative;
  height: 8px;
  background: rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  transition: width 1s ease-out;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

/* ALERTS */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #059669;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--clr-primary-dark);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #dc2626;
}

.alert-info {
  background: rgba(15, 118, 110, 0.1);
  border: 1px solid rgba(15, 118, 110, 0.2);
  color: var(--clr-secondary);
}

/* TOOLTIPS */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-primary);
  color: var(--clr-white);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  z-index: 1000;
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--clr-primary);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
}

/* BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.badge-secondary {
  background: var(--clr-secondary);
  color: var(--clr-white);
}

.badge-success {
  background: #10b981;
  color: var(--clr-white);
}

.badge-warning {
  background: var(--clr-accent);
  color: var(--clr-white);
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--clr-primary);
  color: var(--clr-primary);
}

/* CARDS */
.card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(245, 158, 11, 0.1);
  transition: all var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-primary);
}

.card-header {
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin: 0;
}

.card-body {
  flex: 1;
}

.card-footer {
  border-top: 1px solid rgba(245, 158, 11, 0.2);
  padding-top: 1rem;
  margin-top: 1rem;
}

/* MODALS */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  max-height: 90%;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.8);
  transition: transform var(--transition-normal);
  border: 3px solid var(--clr-primary);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--clr-gray);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--clr-primary);
}

/* DROPDOWNS */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  background: var(--clr-white);
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  color: var(--clr-primary);
  font-weight: 600;
}

.dropdown-toggle:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--clr-white);
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  margin-top: 0.25rem;
}

.dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--clr-text);
  text-decoration: none;
  transition: background-color var(--transition-fast);
  font-weight: 500;
}

.dropdown-item:hover {
  background: var(--gradient-warm);
  color: var(--clr-primary);
}

/* TABS */
.tabs {
  border-bottom: 2px solid var(--clr-primary);
}

.tab-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tab-item {
  margin-right: 2rem;
}

.tab-link {
  display: block;
  padding: 1rem 0;
  color: var(--clr-gray);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
}

.tab-link:hover,
.tab-link.active {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-primary);
}

.tab-content {
  padding: 2rem 0;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeInUp 0.5s ease-out;
}

/* BREADCRUMBS */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--clr-text-light);
  margin-bottom: 1rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-item:not(:last-child)::after {
  content: '⯈';
  color: var(--clr-primary);
  font-weight: bold;
}

.breadcrumb-link {
  color: var(--clr-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--clr-primary-dark);
}

/* PAGINATION */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 2rem 0;
}

.pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-md);
  color: var(--clr-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.pagination-item:hover,
.pagination-item.active {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-warm);
}

.pagination-item.disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* SKELETON LOADING */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: 1rem;
}

.skeleton-paragraph {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-paragraph:last-child {
  width: 80%;
}

/* DIVIDERS */
.divider {
  border: none;
  height: 2px;
  background: var(--gradient-primary);
  margin: 2rem 0;
  border-radius: 1px;
}

.divider-text {
  position: relative;
  text-align: center;
  margin: 2rem 0;
}

.divider-text::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.divider-text span {
  background: var(--clr-white);
  padding: 0 1rem;
  color: var(--clr-primary);
  font-weight: 600;
  font-size: 0.875rem;
}

/* FLOATING ACTION BUTTON */
.fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: var(--clr-white);
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-warm);
  transition: all var(--transition-normal);
  z-index: 1000;
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-earth);
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--clr-primary);
  border: none;
  border-radius: 50%;
  color: var(--clr-white);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1000;
  font-size: 1.25rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-warm);
}

/* CONSTRUCTION SPECIFIC COMPONENTS */
.project-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-status.completed {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.project-status.in-progress {
  background: rgba(245, 158, 11, 0.1);
  color: var(--clr-primary-dark);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.project-status.planning {
  background: rgba(15, 118, 110, 0.1);
  color: var(--clr-secondary);
  border: 1px solid rgba(15, 118, 110, 0.3);
}

.project-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

/* TIMELINE COMPONENT */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  background: var(--clr-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--clr-primary);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.25rem;
  top: 1.5rem;
  width: 12px;
  height: 12px;
  background: var(--clr-primary);
  border-radius: 50%;
  border: 3px solid var(--clr-white);
  box-shadow: 0 0 0 3px var(--clr-primary);
}

.timeline-date {
  color: var(--clr-primary);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.timeline-title {
  color: var(--clr-primary);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.timeline-description {
  color: var(--clr-text-light);
  line-height: 1.6;
}