/* =============================================
   ESTILOS COMPLETOS PARA PÁGINA DE CAPACITACIONES
   ============================================= */

/* Variables de color */
:root {
  --verde-oscuro: #045c4b;
  --verde-claro: #058b6c;
  --verde-agua: #07b09b;
  --amarillo-verde: #d4e157;
  --gris-fondo: #f8f9fa;
  --gris-texto: #6c757d;
  --blanco: #ffffff;
  --gris-claro: #c2c2c2;
  --sombra: 0 4px 12px rgba(0, 0, 0, 0.1);
  --overlay-color: rgba(4, 92, 75, 0.7);
  --overlay-hover: rgba(4, 92, 75, 0.8);
  --sombra-tarjeta: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* -----------------------------------
   Estilos Base
   ----------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: var(--gris-fondo);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* -----------------------------------
   Hero Section Capacitaciones
   ----------------------------------- */
.trainings-hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  background-image: url('../assets/images/trainings/hero-capacitaciones.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--blanco);
  text-align: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(4, 92, 75, 0.8), rgba(7, 176, 155, 0.6));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  animation: fadeIn 1s ease-out;
}

.trainings-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  animation: fadeInDown 1s ease;
  color: var(--verde-oscuro);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.4rem);
  margin-bottom: 30px;
  opacity: 0.9;
  animation: fadeInUp 1s ease 0.3s both;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  background: var(--amarillo-verde);
  color: var(--verde-oscuro);
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  animation: fadeIn 1s ease 0.6s both;
  box-shadow: var(--sombra);
  font-size: 1rem;
}

.btn-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  background: var(--blanco);
}

.btn-hero i {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.btn-hero:hover i {
  transform: translateY(3px);
}

/* -----------------------------------
   Sección de Capacitaciones con Flip
   ----------------------------------- */
.flip-trainings {
  padding: 100px 0;
  background-color: var(--gris-fondo);
  position: relative;
  overflow: hidden;
}

.flip-trainings::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../assets/images/patterns/leaves-pattern.png');
  opacity: 0.03;
  z-index: 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.section-tag {
  display: block;
  background: var(--verde-agua);
  color: var(--blanco);
  padding: 6px 15px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 auto 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  width: fit-content;
}

.section-header h2 {
  color: var(--verde-oscuro);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 15px;
  position: relative;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--amarillo-verde);
}

.section-description {
  color: var(--gris-texto);
  max-width: 700px;
  margin: 0 auto;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
}

.flip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
  position: relative;
  z-index: 1;
}

.flip-card {
  perspective: 1000px;
  height: 380px;
  margin-bottom: 30px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
  border-radius: 12px;
  box-shadow: var(--sombra-tarjeta);
  transition: all 0.5s ease;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.flip-card-front {
  color: var(--verde-oscuro);
  transition: all 0.5s ease;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  position: absolute;
}

.flip-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(4, 92, 75, 0.6), rgba(7, 176, 155, 0.4));
  z-index: 0;
  transition: all 0.5s ease;
}

.flip-card:hover .flip-overlay {
  background: linear-gradient(135deg, rgba(4, 92, 75, 0.7), rgba(7, 176, 155, 0.5));
}

.flip-text-content {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.85);
  padding: 15px;
  border-radius: 8px;
  margin: 10px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  width: 90%;
}

.flip-card-front h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--verde-oscuro);
}

.flip-card-front p {
  color: var(--verde-oscuro);
  margin-bottom: 0;
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  opacity: 0.9;
}

/* Imágenes de fondo para cada curso */
.flip-card-front.postcosecha {
  background-image: url('/assets/images/cursos/postcosecha_inteligente.jpg');
}

.flip-card-front.recubrimientos {
  background-image: url('/assets/images/cursos/recubrimiento.jpg');
}

.flip-card-front.bpm {
  background-image: url('/assets/images/cursos/bpm_alimentaria.jpg');
}

.flip-card-front.legal {
  background-image: url('/assets/images/cursos/auditorias_ambientales.jpg');
}

.flip-card-front.consultoria {
  background-image: url('/assets/images/cursos/regularizacion_ambiental.jpg');
}

.flip-card-front.gestion-ambiental {
  background-image: url('/assets/images/cursos/gestion_ambiental_empresarial.jpg');
}

.flip-card-front.forestal {
  background-image: url('/assets/images/cursos/inventario_forestal.jpg');
}

.flip-card-front.desechos {
  background-image: url('/assets/images/cursos/gestion_desechos.jpg');
}

.flip-card-front.sistemas {
  background-image: url('/assets/images/cursos/sistemas_integrados.jpg');
}

.flip-card-front.auditorias {
  background-image: url('/assets/images/cursos/auditoria_seguridad_alimentaria.jpg');
}

.flip-card-front.informe,
.flip-card-front.factura,
.flip-card-front.acta,
.flip-card-front.contrato {
  background-image: url('../assets/images/trainings/documentos.jpg');
}

.flip-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--blanco);
  transition: all 0.5s ease;
  background: rgba(4, 92, 75, 0.7);
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  backdrop-filter: blur(5px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.flip-card:hover .flip-icon {
  transform: scale(1.1) rotate(10deg);
  background: rgba(4, 92, 75, 0.8);
}

.flip-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--verde-oscuro);
  color: var(--blanco);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  z-index: 3;
}

.flip-card-back {
  background-color: var(--blanco);
  transform: rotateY(180deg);
  padding: 25px;
  text-align: left;
  border: 2px solid var(--verde-oscuro);
  overflow-y: auto;
  box-shadow: var(--sombra-tarjeta);
}

.back-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.flip-card-back h4 {
  color: var(--verde-oscuro);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--amarillo-verde);
  text-align: center;
}

.course-details {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
  font-size: 0.9rem;
  color: var(--gris-texto);
  flex-wrap: wrap;
  gap: 10px;
}

.course-details span {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--gris-fondo);
  padding: 5px 10px;
  border-radius: 4px;
}

.course-details i {
  color: var(--verde-agua);
}

.training-list {
  list-style: none;
  padding: 0;
  margin: 0;
  flex-grow: 1;
}

.training-list li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
  color: var(--gris-texto);
  font-size: clamp(0.8rem, 1.5vw, 0.95rem);
  border-bottom: 1px dashed #eee;
}

.training-list li:last-child {
  border-bottom: none;
}

.training-list i {
  color: var(--verde-agua);
  margin-top: 3px;
  flex-shrink: 0;
}

.flip-footer {
  margin-top: auto;
  padding-top: 15px;
  text-align: center;
}

.btn-flip {
  display: inline-block;
  padding: 10px 25px;
  background: var(--verde-agua);
  color: white;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.btn-flip:hover {
  background: var(--verde-oscuro);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* -----------------------------------
   Sección de Metodología
   ----------------------------------- */
.methodology-section {
  padding: 80px 0;
  background-color: var(--blanco);
  position: relative;
}

.methodology-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.step {
  background: var(--gris-fondo);
  border-radius: 10px;
  padding: 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  border-top: 3px solid var(--verde-agua);
}

.step:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(7, 176, 155, 0.15);
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--verde-agua);
  color: var(--blanco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.step h3 {
  color: var(--verde-oscuro);
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.step p {
  color: var(--gris-texto);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* -----------------------------------
   Sección de Beneficios
   ----------------------------------- */
.benefits-section {
  padding: 80px 0;
  background-color: var(--gris-fondo);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.benefit-card {
  background: var(--blanco);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: var(--sombra);
  transition: all 0.3s ease;
  border-bottom: 3px solid var(--amarillo-verde);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(7, 176, 155, 0.2);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--verde-agua), var(--verde-oscuro));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 1.8rem;
}

.benefit-card h3 {
  color: var(--verde-oscuro);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.benefit-card p {
  color: var(--gris-texto);
  line-height: 1.6;
}

/* -----------------------------------
   CTA Section
   ----------------------------------- */
.cta-enhanced {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--verde-oscuro), #033a30);
  color: var(--blanco);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../assets/images/patterns/dots-pattern.png');
  opacity: 0.05;
  z-index: 0;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-enhanced h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin-bottom: 15px;
}

.cta-enhanced p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.9;
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta-primary, .btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 200px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-cta-primary {
  background: var(--amarillo-verde);
  color: var(--verde-oscuro);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-cta-primary:hover {
  background: var(--blanco);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-cta-secondary {
  background: transparent;
  color: var(--blanco);
  border: 2px solid var(--amarillo-verde);
}

.btn-cta-secondary:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}

.btn-cta-primary i, .btn-cta-secondary i {
  margin-right: 8px;
}

/* -----------------------------------
   Animaciones
   ----------------------------------- */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* -----------------------------------
   Responsive Design
   ----------------------------------- */
@media (max-width: 1200px) {
  .container {
    max-width: 100%;
    padding: 0 30px;
  }
}

@media (max-width: 992px) {
  .trainings-hero {
    height: 60vh;
  }
  
  .flip-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .methodology-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .trainings-hero {
    min-height: 400px;
    height: auto;
    padding: 100px 0;
  }
  
  .flip-card {
    height: 350px;
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .btn-cta-primary, .btn-cta-secondary {
    width: 100%;
  }
  
  .methodology-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 15px;
  }
  
  .trainings-hero {
    padding: 80px 0;
  }
  
  .flip-grid {
    grid-template-columns: 1fr;
  }
  
  .flip-card {
    height: 320px;
  }
  
  .flip-card-front, .flip-card-back {
    padding: 20px;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .section-header h2::after {
    width: 60px;
  }
}