/* Módulo Visitas Moderno - Mobile First */

:root {
  --c-primary: #0b3d91;
  --c-secondary: #10a2d8;
  --c-accent: #f9b233;
  --c-bg: #f5f5dd;
  --c-dark: #1a202c;
  --c-light: #f7fafc;
  --c-white: #ffffff;
  --c-shadow: rgba(0, 0, 0, 0.1);
  --c-shadow-lg: rgba(0, 0, 0, 0.2);
  --transition: all 0.3s ease;
  --border-radius: 0.8rem;
  --success-color: #2d8a47;
  --warning-color: #f59e0b;
  --danger-color: #dc2626;
  --info-color: #0891b2;
}

/* Reset y base */
* {
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--c-bg);
  line-height: 1.6;
  color: var(--c-dark);
}

/* Container principal */
.visitas-container {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--c-bg), #f0f4e6);
  position: relative;
}

/* Buscador superior */
.search-header {
  background: var(--c-white);
  padding: 1rem;
  box-shadow: 0 2px 10px var(--c-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.search-container-top {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 600px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 1rem;
  color: var(--c-dark);
  opacity: 0.6;
  z-index: 2;
}

.search-input-top {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 3rem;
  border: 2px solid #e5e7eb;
  border-radius: 2rem;
  font-size: 1rem;
  background: var(--c-white);
  color: var(--c-dark);
  transition: var(--transition);
  outline: none;
}

.search-input-top::placeholder {
  color: #9ca3af;
}

.search-input-top:focus {
  border-color: var(--c-secondary);
  box-shadow: 0 0 0 3px rgba(16, 162, 216, 0.1);
}

.search-loader {
  position: absolute;
  right: 1rem;
  display: none;
  color: var(--c-secondary);
}

.search-loader.active {
  display: block;
}

/* Hero header */
.hero-header {
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: var(--c-white);
  text-align: center;
  padding: 2rem 1rem 4rem;
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
}

.hero-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23ffffff"></path></svg>')
    no-repeat;
  background-size: cover;
  opacity: 0.1;
}

/* Onda blanca de separación */
.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  overflow: hidden;
  z-index: 2;
}

.hero-waves .wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 115%;
  height: 27%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M985.66,92.83C906.67,72,823.78,31,743.84,14.19c-82.26-17.34-168.06-16.33-250.45.39-57.84,11.73-114,31.07-172,41.86A600.21,600.21,0,0,1,0,27.35V120H1200V95.8C1132.19,118.92,1055.71,111.31,985.66,92.83Z" fill="%23f5f5dd"></path></svg>')
    repeat-x;
  animation: waveFloat 6s ease-in-out infinite;
}

/* Contenido principal */
.main-content {
  background: var(--c-bg);
  position: relative;
  z-index: 3;
  padding-top: 2rem;
  min-height: 50vh;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-title {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: clamp(1rem, 3vw, 1.2rem);
  opacity: 0.9;
  font-weight: 500;
}

/* Loading container */
.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
  color: var(--c-secondary);
}

.loading-spinner {
  text-align: center;
}

.loading-spinner i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--c-secondary);
}

.loading-spinner p {
  font-size: 1.1rem;
  color: var(--c-dark);
  opacity: 0.7;
}

/* Grid de visitas */
.visitas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Tarjetas de visitas */
.visita-card {
  background: var(--c-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 15px var(--c-shadow);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  border: 2px solid transparent;
}

.visita-card:hover,
.visita-card:focus {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px var(--c-shadow-lg);
  border-color: var(--c-secondary);
  text-decoration: none;
  color: inherit;
}

.visita-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-secondary));
  transition: height var(--transition);
}

.visita-card:hover::before {
  height: 100%;
  opacity: 0.05;
}

/* Imagen de la visita */
.visita-image-container {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.visita-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.visita-card:hover .visita-image {
  transform: scale(1.05);
}

.visita-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 0.1) 50%,
    rgba(0, 0, 0, 0.3) 100%
  );
  opacity: 0;
  transition: var(--transition);
}

.visita-card:hover .visita-image-overlay {
  opacity: 1;
}

/* Contenido de la tarjeta */
.visita-content {
  padding: 1.5rem;
}

.visita-date {
  font-size: 0.8rem;
  color: var(--c-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.visita-date i {
  font-size: 0.7rem;
}

.visita-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-dark);
  margin: 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 2.6em;
}

.visita-card:hover .visita-title {
  color: var(--c-secondary);
}

/* Estados vacío y error */
.empty-state,
.error-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--c-dark);
  opacity: 0.7;
}

.empty-icon,
.error-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  color: var(--c-secondary);
}

.error-icon {
  color: var(--warning-color);
}

.empty-state h3,
.error-state h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--c-dark);
}

.empty-state p,
.error-state p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.retry-btn {
  background: var(--c-secondary);
  color: var(--c-white);
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 auto;
}

.retry-btn:hover {
  background: var(--c-primary);
  transform: translateY(-2px);
}

/* Animaciones de Scroll Reveal */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px) rotateY(-15deg);
  }
  to {
    opacity: 1;
    transform: translateX(0) rotateY(0deg);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px) rotateY(15deg);
  }
  to {
    opacity: 1;
    transform: translateX(0) rotateY(0deg);
  }
}

@keyframes waveFloat {
  0%,
  100% {
    transform: translateX(0) scale(1);
  }
  50% {
    transform: translateX(-10px) scale(1.02);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3) translateY(50px);
  }
  50% {
    opacity: 1;
    transform: scale(1.05) translateY(-10px);
  }
  70% {
    transform: scale(0.95) translateY(5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Estados iniciales de las tarjetas */
.visita-card {
  opacity: 0;
  transform: translateY(50px) scale(0.95);
  transition: none;
}

/* Estados de animación */
.visita-card.animate-in {
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.visita-card.animate-left {
  animation: fadeInLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.visita-card.animate-right {
  animation: fadeInRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.visita-card.animate-bounce {
  animation: bounceIn 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

/* Delays escalonados para efecto más fluido */
.visita-card.animate-in:nth-child(1) { animation-delay: 0.1s; }
.visita-card.animate-in:nth-child(2) { animation-delay: 0.2s; }
.visita-card.animate-in:nth-child(3) { animation-delay: 0.3s; }
.visita-card.animate-in:nth-child(4) { animation-delay: 0.4s; }
.visita-card.animate-in:nth-child(5) { animation-delay: 0.5s; }
.visita-card.animate-in:nth-child(6) { animation-delay: 0.6s; }

.visita-card.animate-left:nth-child(odd) { animation-delay: 0.1s; }
.visita-card.animate-left:nth-child(even) { animation-delay: 0.3s; }

.visita-card.animate-right:nth-child(odd) { animation-delay: 0.2s; }
.visita-card.animate-right:nth-child(even) { animation-delay: 0.4s; }

.visita-card.animate-bounce:nth-child(1) { animation-delay: 0.1s; }
.visita-card.animate-bounce:nth-child(2) { animation-delay: 0.3s; }
.visita-card.animate-bounce:nth-child(3) { animation-delay: 0.5s; }
.visita-card.animate-bounce:nth-child(4) { animation-delay: 0.2s; }
.visita-card.animate-bounce:nth-child(5) { animation-delay: 0.4s; }
.visita-card.animate-bounce:nth-child(6) { animation-delay: 0.6s; }

/* Efectos adicionales */
.visita-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  background-size: 200% 200%;
  animation: shimmer 3s ease-in-out infinite;
  opacity: 0;
  transition: opacity var(--transition);
}

.visita-card:hover::after {
  opacity: 1;
}

/* Estados activos para móvil */
.visita-card:active {
  transform: scale(0.98);
}

/* Media queries */
@media (max-width: 480px) {
  .search-header {
    padding: 0.8rem;
  }

  .search-input-top {
    font-size: 0.9rem;
    padding: 0.7rem 0.8rem 0.7rem 2.5rem;
  }

  .hero-header {
    padding: 1.5rem 1rem 3rem;
  }

  .visitas-grid {
    gap: 1rem;
    padding: 0 0.8rem;
  }

  .visita-content {
    padding: 1.2rem;
  }

  .visita-image-container {
    height: 180px;
  }

  .visita-title {
    font-size: 1rem;
  }
}

@media (min-width: 481px) and (max-width: 767px) {
  .visitas-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  .visita-image-container {
    height: 160px;
  }
}

@media (min-width: 768px) {
  .visitas-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .visita-image-container {
    height: 220px;
  }

  .visita-content {
    padding: 2rem;
  }

  .visita-title {
    font-size: 1.2rem;
  }
}

@media (min-width: 1024px) {
  .visitas-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .visita-image-container {
    height: 200px;
  }
}

@media (min-width: 1200px) {
  .visitas-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

/* Optimización para pantallas táctiles */
@media (hover: none) and (pointer: coarse) {
  .visita-card:hover {
    transform: none;
  }

  .visita-card:active {
    transform: scale(0.95);
    box-shadow: 0 2px 10px var(--c-shadow);
  }

  /* Animaciones más suaves en móvil */
  .visita-card.animate-in,
  .visita-card.animate-left,
  .visita-card.animate-right,
  .visita-card.animate-bounce {
    animation-duration: 0.6s;
  }
}

/* Estados de focus para accesibilidad */
.visita-card:focus,
.visita-card.focused {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
  transform: translateY(-3px);
}

.search-input:focus {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
}

/* Toast de notificación */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.notification-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  z-index: 9999;
  animation: slideInRight 0.3s ease;
  box-shadow: 0 4px 15px var(--c-shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-white);
}

.notification-toast.success {
  background: var(--c-success);
}

.notification-toast.error {
  background: var(--danger-color);
}

.notification-toast.info {
  background: var(--info-color);
}

/* Loading skeleton */
.visita-skeleton {
  background: var(--c-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 15px var(--c-shadow);
  animation: pulse 1.5s ease-in-out infinite alternate;
}

.skeleton-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmerSkeleton 1.5s infinite;
}

.skeleton-content {
  padding: 1.5rem;
}

.skeleton-date {
  height: 0.8rem;
  width: 30%;
  background: #e0e0e0;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 1rem;
  width: 80%;
  background: #d0d0d0;
  border-radius: 4px;
  margin-bottom: 0.3rem;
}

.skeleton-title-2 {
  height: 1rem;
  width: 60%;
  background: #d0d0d0;
  border-radius: 4px;
}

@keyframes shimmerSkeleton {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

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