body {
  background-color: var(--color-background);
  color: var(--color-header-background);
  line-height: 1.6;
  font-family: var(--fuente-principal);
}

main h1,
h2,
h3 {
  font-family: var(--fuente-titulos);
}

.hero {
  position: relative;
  height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 60px 0 var(--spacing-mg);
  z-index: 1;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.8);
  transform: scale(1.1);
  transition: transform var(--transition-normal);
  backface-visibility: hidden;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2;
}

.hero h1 {
  color: var(--color-secondary);
  font-size: clamp(2rem, 8vw, 6rem);
  text-align: center;
  padding: 0 var(--spacing-p);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 3;
  animation: fadeInUp var(--transition-normal) forwards;
}

/* Secciones principales */
.competiciones,
.proyectos {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-g);
}

.competiciones h2,
.proyectos h2 {
  font-size: 3rem;
  text-align: center;
  margin-bottom: var(--spacing-g);
  color: var(--color-header-background);
}

/* Sección de año */
.year-section {
  margin-bottom: var(--spacing-mg);
}

.year-section h3 {
  font-size: 2.5rem;
  color: var(--color-header-text-hover);
  margin-bottom: var(--spacing-m);
  position: relative;
  padding-left: var(--spacing-m);
}

.year-section h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 70%;
  background-color: var(--color-header-text-hover);
  transform: translateY(-50%);
}

/* Contenedor de tarjetas */
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 2fr));
  gap: var(--spacing-g);
}

/* Tarjetas */
.card {
  background: var(--color-secondary);
  border-radius: var(--border-radius-m);
  overflow: hidden;
  box-shadow: var(--box-shadow-default);
  transition: all var(--transition-normal);
  animation: fadeIn var(--transition-normal) ease-out forwards;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.card img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.card-content {
  padding: var(--spacing-m);
}

.card-content h4 {
  font-family: var(--fuente-titulos);
  font-size: var(--texto-header);
  margin-bottom: var(--spacing-mp);
  color: var(--color-header-background);
}

.card-content p {
  color: var(--color-header-background);
  line-height: 1.6;
  font-size: 0.9rem;
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.card:nth-child(1) {
  animation-delay: 0.1s;
}

.card:nth-child(2) {
  animation-delay: 0.2s;
}

.card:nth-child(3) {
  animation-delay: 0.3s;
}

.card:nth-child(4) {
  animation-delay: 0.4s;
}