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

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Raleway:wght@700&display=swap');

/* Variables */
:root {
  --fs-h-link: 1.2em;

  --spacing1: 4px;
  --spacing2: 8px;
  --spacing3: 16px;
  --spacing4: 20px;
  --spacing5: 40px;
  --spacing6: 80px;
  --spacing7: 160px;

  --color10: hsl(270, 50%, 10%);
  /* Fondo oscuro (modo dark) */
  --color30: hsl(270, 50%, 30%);
  /* Botones/áreas oscuras */
  --color50: hsl(270, 50%, 50%);
  /* Morado puro (acentos fuertes) */
  --color70: hsl(270, 50%, 70%);
  /* Acento claro */
  --color90: hsl(270, 50%, 90%);
  /* Fondo claro (modo claro) */
  --color100: hsl(270, 50%, 98%);
  /* Fondo casi blanco */
  --accent: hsl(270, 90%, 60%);
  /* Acento vibrante: botones, links */
  --accent-hover: hsl(270, 90%, 50%);
  /* Acento on hover */
  --text-light: hsl(270, 30%, 90%);
  /* Texto sobre fondo oscuro */
  --text-dark: hsl(270, 20%, 15%);
  /* Texto sobre fondo claro */

  --fb: 'Inter', sans-serif;
  --fh: 'Raleway', sans-serif;

}

/* Animacion navegacion */
@view-transition{
  navigation: auto;
}

::view-transition-group(*){
  animation-duration: 0.5s;
}
/*
::view-transition-old(root){
  animation: slide-out-to-left 0.5s forwards;
}

::view-transition-new(root){
  animation: slide-out-to-right 0.5s forwards;
}

@keyframes slide-out-to-left {
  from{
    transform: translateX(0);
  }
  to{
    transform: translateX(-100%);
  }
}

@keyframes slide-out-to-right {
  from{
    transform: translateX(100%);
  }
  to{
    transform: translateX(0);
  }
}
*/

html {
  scroll-behavior: smooth;
}

body {
  display: grid;
  min-height: 100dvh;
  grid-template-rows: auto 1fr auto;
  overflow: auto;
  font-family: var(--fb);
}

t-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Header */
header {
  /* background-color: var(--color50); */
  background: linear-gradient(to right bottom,
      var(--color70),
      var(--color50),
      var(--color30));

  /* box-shadow: 2px 4px 4px 2px var(--color10); */
}

.header-content {
  width: 90%;
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--spacing4) 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing3);
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo {
  width: 100px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  flex-direction: row;
  gap: var(--spacing5);
}

.nav-links>a {
  text-transform: capitalize;
  font-size: var(--fs-h-link);
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  font-family: var(--fh);
}

.link-animation {
  display: inline-block;
  position: relative;
  color: var(--text-light);
}

.link-animation::after {
  content: "";
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: var(--text-light);
  transform-origin: center center;
  transition: transform 0.2s ease-out;
}

.link-animation:hover::after {
  transform: scaleX(1);
  transform-origin: center center;
}

.auth-buttons {
  display: flex;
  gap: 1rem;
  font-size: var(--fs-h-link);
}

.auth-buttons .btn {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid;
  box-shadow: 2px 2px 1px var(--color70);
}

.auth-buttons .btn:hover {
  background-color: var(--text-light);
  border: none;
  color: var(--color30);
}

@media (max-width: 750px) {
  .header-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing3);
  }
  
  .header-right,
  .header-left,
  .auth-buttons{
    gap: var(--spacing2);
  }

  .left-section,
  .right-section {
    align-items: center;
  }

  nav.nav-links {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing2);
  }

  .auth-buttons {
    flex-direction: column;
    margin-top: var(--spacing2);
  }
}

.btn {
  padding: 0.4rem 0.8rem;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

/* Main */
main {
  width: 90%;
  max-width: 1600px;
  margin: var(--spacing6) auto;
}

/* Botones */
main button {
  box-shadow: 1px 1px 1px #666;
}

main .btn {
  border: none;
  background-color: #6a0dad;
  color: white;
  font-size: 0.9rem;
}

main .btn:hover {
  background-color: #5a0cb3;
}

main .btn-danger {
  background-color: #e53935;
}

main .btn-danger:hover {
  background-color: #c62828;
}


/* Footer */
/* footer */
footer {
  background: var(--color10);
  color: var(--text-light);
  padding: var(--spacing5) 0 var(--spacing5) 0;
}

.footer {
  width: 90%;
  max-width: 1080px;
  margin: 0 auto;
  /* display: flex;
  justify-content: space-between; */
  text-align: center;
}

@media (max-width: 600px) {
  .footer {
    flex-direction: column;
    gap: var(--spacing4);
  }
}

/* Spinner loading */
.loader {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  position: relative;
  display: inline-block;
  vertical-align: middle;
  margin-left: 10px;
  animation: rotate 1s linear infinite;
}

.loader::before {
  content: "";
  box-sizing: border-box;
  position: absolute;
  inset: 0px;
  border-radius: 50%;
  border: 3px solid #FFF;
  animation: prixClipFix 2s linear infinite;
}

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

@keyframes prixClipFix {
  0% {
    clip-path: polygon(50% 50%, 0 0, 0 0, 0 0, 0 0, 0 0);
  }

  25% {
    clip-path: polygon(50% 50%, 0 0, 100% 0, 100% 0, 100% 0, 100% 0);
  }

  50% {
    clip-path: polygon(50% 50%, 0 0, 100% 0, 100% 100%, 100% 100%, 100% 100%);
  }

  75% {
    clip-path: polygon(50% 50%, 0 0, 100% 0, 100% 100%, 0 100%, 0 100%);
  }

  100% {
    clip-path: polygon(50% 50%, 0 0, 100% 0, 100% 100%, 0 100%, 0 0);
  }
}

.hidden{
  display: none;
}

.inactiva{
  cursor: default;
  background-color: #666 !important;
  &:hover{
    background-color: #333 !important;
  }
}