/* Variables CSS para consistencia */
:root {
  --primary-color: #0b3d91;
  --secondary-color: #10a2d8;
  --accent-color: #f9b233;
  --success-color: #31a252;
  --bg-color: #f5f5dd;
  --white: #ffffff;
  --dark: #1a1a1a;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-lg: rgba(0, 0, 0, 0.15);
  --border-radius: 1.25rem;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y base */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-color);
  overflow-x: hidden;
}

/* Hero Header */
.hero-header {
  position: relative;
  min-height: 60vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1), transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 2rem;
}

.hero-logo {
  width: 120px;
  height: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
  animation: logoFloat 3s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #fff, #ffe7b3, #fff);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 3s linear infinite;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  opacity: 0.9;
  margin-bottom: 0;
  font-weight: 500;
}

.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  overflow: hidden;
}

.hero-waves .wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: waveFloat 6s ease-in-out infinite;
}

/* Contenido principal */
.main-content {
  background: var(--bg-color);
  position: relative;
  z-index: 3;
}

/* Sección de proyectos */
.proyectos-section {
  padding: 2rem 0;
  background: var(--white);
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.proyectos-grid {
  display: flex;
  gap: 0.8rem;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

.proyecto-card {
  flex: 1;
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 1.2rem 0.8rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 15px var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  text-align: center;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.proyecto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
  transition: height var(--transition);
}

.proyecto-card:hover,
.proyecto-card:focus {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-lg);
  border-color: var(--secondary-color);
}

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

.proyecto-ingresados {
  background: linear-gradient(135deg, var(--accent-color), #ffd680);
  color: var(--dark);
}

.proyecto-tratar {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.proyecto-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  line-height: 1.2;
}

.proyecto-card p {
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  opacity: 0.8;
  line-height: 1.1;
}

.card-arrow {
  font-size: 1rem;
  transition: transform var(--transition);
}

.proyecto-card:hover .card-arrow {
  transform: translateX(3px);
}

/* Sección de comisiones */
.comisiones-section {
  padding: 2rem 0;
  background: var(--bg-color);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.loading-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--secondary-color);
  font-weight: 600;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--secondary-color);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.comisiones-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 0 1rem;
  max-width: 100%;
  width: 100%;
}

.comision-wrapper {
  width: 100%;
  height: 100%;
  min-height: 120px;
}

.comision-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 1.2rem;
  text-decoration: none;
  color: var(--white);
  box-shadow: 0 4px 15px var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--success-color), #2d8a47);
  aspect-ratio: 1;
  min-height: 120px;
}

.comision-card:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 8px 20px var(--shadow-lg);
}

.comision-card img {
  width: 45px;
  height: 45px;
  margin-bottom: 0.7rem;
  filter: brightness(0) invert(1);
  transition: transform var(--transition);
}

.comision-card:hover img {
  transform: scale(1.05);
}

.comision-card .comision-nombre {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  word-wrap: break-word;
  hyphens: auto;
}

/* Controles de navegación */
.navigation-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.nav-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  border: none;
  border-radius: var(--border-radius);
  padding: 0.8rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 2px 10px var(--shadow);
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-lg);
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

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

.nav-info {
  padding: 0.5rem 1rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px var(--shadow);
  color: var(--primary-color);
  font-weight: 600;
}

/* Animaciones */
@keyframes logoFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes waveFloat {
  0%, 100% { transform: translateX(0) scale(1); }
  50% { transform: translateX(-5px) scale(1.02); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Media queries para móviles pequeños */
@media (max-width: 480px) {
  .proyectos-grid {
    flex-direction: column;
    gap: 0.6rem;
  }
  
  .proyecto-card {
    min-height: 80px;
    padding: 1rem 0.6rem;
  }
  
  .card-icon {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
  }
  
  .proyecto-card h3 {
    font-size: 0.8rem;
  }
  
  .proyecto-card p {
    font-size: 0.7rem;
  }
  
  .comisiones-container {
    gap: 0.8rem;
    grid-template-rows: repeat(2, 1fr);
    min-height: 180px;
  }
  
  .comision-card {
    padding: 1rem;
    aspect-ratio: 1;
  }
  
  .comision-card img {
    width: 35px;
    height: 35px;
    margin-bottom: 0.5rem;
  }
  
  .comision-card .comision-nombre {
    font-size: 0.8rem;
    line-height: 1.1;
  }
  
  .nav-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
}

/* Media queries para móviles medianos */
@media (min-width: 481px) and (max-width: 767px) {
  .proyectos-grid {
    gap: 0.7rem;
  }
  
  .proyecto-card {
    min-height: 100px;
  }
  
  .comisiones-container {
    gap: 0.9rem;
    min-height: 190px;
  }
  
  .comision-card {
    padding: 1.1rem;
  }
  
  .comision-card img {
    width: 42px;
    height: 42px;
  }
  
  .comision-card .comision-nombre {
    font-size: 0.85rem;
  }
}

/* Optimización para pantallas táctiles */
@media (hover: none) and (pointer: coarse) {
  .proyecto-card:hover,
  .comision-card:hover {
    transform: none;
  }
  
  .proyecto-card:active {
    transform: scale(0.98);
  }
  
  .comision-card:active {
    transform: scale(0.98);
  }
}

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

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-header {
    min-height: 40vh;
  }
  
  .proyectos-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  
  .proyecto-card {
    padding: 2rem 1.5rem;
  }
  
  .comisiones-container {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  
  .navigation-controls {
    gap: 1rem;
  }
  
  .nav-btn {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
  
  .section-title {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 1rem;
  }
  
  .proyectos-section,
  .comisiones-section {
    padding: 2rem 0;
  }
  
  .proyecto-card {
    padding: 1.5rem 1rem;
  }
  
  .nav-btn span {
    display: none;
  }
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Estados de focus para accesibilidad */
.proyecto-card:focus,
.nav-btn:focus,
.comision-card:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}