/* Contact Murcia MMA - Estilos Optimizados para Producción */

/* Tipografía mejorada - Estilo profesional */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;600;700&display=swap');

.font-title {
  font-family: 'Oswald', 'Arial Black', Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.font-bold-display {
  font-family: 'Arial Black', Arial, sans-serif;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* =================================== */
/* OPTIMIZACIONES PARA PRODUCCIÓN */
/* =================================== */

/* Optimización global para animaciones suaves */
*,
*::before,
*::after {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* Clases de aceleración por hardware */
.gpu-accelerated {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.smooth-transition {
  -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Efectos básicos y directos OPTIMIZADOS */
.card-simple-hover {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform, box-shadow;
  -webkit-transition: -webkit-transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-simple-hover:hover {
  -webkit-transform: translate3d(0, -3px, 0);
  transform: translate3d(0, -3px, 0);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Efectos de galería mosaico OPTIMIZADOS */
.mosaic-hover {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
  -webkit-transition: -webkit-transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
  transition: transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.mosaic-hover:hover {
  -webkit-transform: scale3d(1.1, 1.1, 1) translate3d(8px, 0, 0);
  transform: scale3d(1.1, 1.1, 1) translate3d(8px, 0, 0);
}

/* Optimización específica para disciplinas */
.disciplina-card {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform, border-color;
  -webkit-transition: -webkit-transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.disciplina-card:hover {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.disciplina-card img {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
  -webkit-transition: -webkit-transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.disciplina-card:hover img {
  -webkit-transform: scale3d(1.1, 1.1, 1);
  transform: scale3d(1.1, 1.1, 1);
}

/* Optimización específica para galería */
.gallery-image {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
  -webkit-transition: -webkit-transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
  transition: transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.gallery-image:hover {
  -webkit-transform: scale3d(1.1, 1.1, 1);
  transform: scale3d(1.1, 1.1, 1);
}

/* Scroll personalizado simple */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: #d32f2f;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #b71c1c;
}

/* Responsive utilities OPTIMIZADAS */
@media (max-width: 768px) {
  .hero-mobile-padding {
    padding-top: 100px;
  }
  
  .mobile-text-size {
    font-size: clamp(1.5rem, 5vw, 3rem);
  }
  
  /* Ajustes de mosaico en móvil OPTIMIZADOS */
  .mosaic-hover:hover {
    -webkit-transform: scale3d(1.05, 1.05, 1) translate3d(4px, 0, 0);
    transform: scale3d(1.05, 1.05, 1) translate3d(4px, 0, 0);
  }
  
  /* Reducir animaciones en móvil para mejor rendimiento */
  .disciplina-card img {
    -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .gallery-image {
    -webkit-transition: -webkit-transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
}

/* =================================== */
/* MEJORAS INSPIRADAS EN BLACK PANTHER */
/* =================================== */

/* Smooth scroll mejorado */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Animaciones de entrada OPTIMIZADAS */
@keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 30px, 0);
    transform: translate3d(0, 30px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    -webkit-transform: translate3d(-30px, 0, 0);
    transform: translate3d(-30px, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    -webkit-transform: translate3d(30px, 0, 0);
    transform: translate3d(30px, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

/* Hero mejorado */
#inicio {
  position: relative;
  overflow: hidden;
}

#inicio::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.9) 0%, rgba(220,38,38,0.1) 50%, rgba(0,0,0,0.9) 100%);
  z-index: 1;
}

#inicio > * {
  position: relative;
  z-index: 2;
}

/* Cards mejoradas OPTIMIZADAS */
.group:hover {
  -webkit-transform: translate3d(0, -5px, 0);
  transform: translate3d(0, -5px, 0);
  box-shadow: 0 25px 50px -12px rgba(220, 38, 38, 0.25);
}

.group {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform, box-shadow;
  -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Efectos de texto gradiente */
.text-gradient-gold {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e  100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Botones mejorados OPTIMIZADOS */
.btn-primary {
  position: relative;
  overflow: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  -webkit-transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: left;
}

.btn-primary:hover::before {
  left: 100%;
}

/* Mejoras de navegación OPTIMIZADAS */
.navbar-scrolled {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(0, 0, 0, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: background, backdrop-filter;
}

/* Indicador de scroll mejorado */
.scroll-indicator {
  position: relative;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: #d32f2f;
  animation: scroll-hint 2s infinite;
}

@keyframes scroll-hint {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

/* Tabla responsive mejorada */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Footer mejorado */
footer {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* Ajustes móviles OPTIMIZADOS */
@media (max-width: 768px) {
  .hero-title {
    font-size: clamp(2rem, 8vw, 4rem);
  }
  
  .card-hover {
    -webkit-transition: -webkit-transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .card-hover:hover {
    -webkit-transform: translate3d(0, -2px, 0);
    transform: translate3d(0, -2px, 0);
  }
}

/* Loading placeholder optimizado */
.loading-placeholder {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* Clases de utilidad para rendimiento */
.focus\:ring-red:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.3);
}

.will-change-transform {
  will-change: transform;
}

.backface-hidden {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* Efectos de cristal optimizados */
.glass-effect {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-effect-dark {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* =================================== */
/* OPTIMIZACIONES ESPECÍFICAS PARA PRODUCCIÓN */
/* =================================== */

/* Optimización de will-change para elementos específicos */
.hover\:scale-110:hover {
  will-change: transform;
}

.transition-transform {
  will-change: transform;
}

.transition-all {
  will-change: transform, opacity, background-color, border-color;
}

/* Prefijos específicos para navegadores */
.hover\:border-gold:hover {
  border-color: #ffb300;
  -webkit-transition: border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  transition: border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Optimización para elementos con transform */
.transform {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.scale-110 {
  -webkit-transform: scale3d(1.1, 1.1, 1);
  transform: scale3d(1.1, 1.1, 1);
}

.translate-y-\[-5px\] {
  -webkit-transform: translate3d(0, -5px, 0);
  transform: translate3d(0, -5px, 0);
}

/* Optimización para duration específicas */
.duration-200 {
  -webkit-transition-duration: 200ms;
  transition-duration: 200ms;
}

.duration-300 {
  -webkit-transition-duration: 300ms;
  transition-duration: 300ms;
}

.duration-500 {
  -webkit-transition-duration: 500ms;
  transition-duration: 500ms;
}

.duration-700 {
  -webkit-transition-duration: 700ms;
  transition-duration: 700ms;
}

/* Optimización para ease-out */
.ease-out {
  -webkit-transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
  transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Optimización para elementos de grupo */
.group-hover\:scale-110:hover {
  -webkit-transform: scale3d(1.1, 1.1, 1);
  transform: scale3d(1.1, 1.1, 1);
  will-change: transform;
}

/* =================================== */
/* OPTIMIZACIONES ADICIONALES PARA PRODUCCIÓN */
/* =================================== */

/* Optimización de fuentes para mejorar rendimiento */
@font-face {
  font-family: 'Oswald';
  font-display: swap;
}

@font-face {
  font-family: 'Roboto Slab';
  font-display: swap;
}

@font-face {
  font-family: 'Archivo Black';
  font-display: swap;
}

@font-face {
  font-family: 'Montserrat';
  font-display: swap;
}

/* Optimización de video para reducir reflow */
video {
  object-fit: cover;
  object-position: center;
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* Mejoras de rendimiento para imágenes */
img {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Optimización de contenido crítico */
.hero-content {
  content-visibility: auto;
  contain-intrinsic-size: 100vh;
}

/* Optimización de animaciones críticas */
.critical-animation {
  animation-fill-mode: both;
  animation-duration: 0.8s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}