@import url("https://fonts.googleapis.com/css2?family=Lora:wght@400;600&family=Playfair+Display:wght@500&display=swap");
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&display=swap');

* {
  margin: 0;
}

:root {

  --body_font: "Lato", sans-serif;

  --adanai_pink_100: #ec50a1;
  --adanai_pink_90: #f06ab1;
  --adanai_pink_80: #f484c1;
  --adanai_pink_70: #f6a6d1;
  --adanai_pink_60: #fcb8e1;
  --adanai_pink_50: #ffd2f1;
  --adanai_pink_40: #ffebf9;
  --adanai_pink_30: #fff5fb;
  --adanai_pink_20: #fffaff;

  --adanai_blue_100: #5bcefa;
  --adanai_blue_90: #6fd4fb;
  --adanai_blue_80: #83d9fc;
  --adanai_blue_70: #97dffc;
  --adanai_blue_60: #abe5fd;
  --adanai_blue_50: #bfebfe;
  --adanai_blue_40: #d3f1fe;
  --adanai_blue_30: #e7f7ff;
  --adanai_blue_10: #fbfdff;

  --adanai_yellow_100: #fffd9c;
  --adanai_yellow_75: #fffdab;
  --adanai_yellow_50: #fffdba;
  --adanai_yellow_25: #fffdc9;

  --adanai_purple_100: #443065;
  --adanai_purple_90: #5a4a7a;
  --adanai_purple_80: #70548f;
  --adanai_purple_70: #865ea4;
  --adanai_purple_60: #9c68b9;
  --adanai_purple_50: #b272ce;
  --adanai_purple_40: #c87ce3;
  --adanai_purple_30: #de86f8;
  --adanai_purple_10: #f490ff;

  --adanai_grey_100: #393e4c;
  --adanai_grey_90: #4a4f5e;
  --adanai_grey_80: #5b606f;
  --adanai_grey_70: #6c7181;
  --adanai_grey_60: #7d8293;
  --adanai_grey_50: #a0a5b8;
  --adanai_grey_40: #b1b6ca;
  --adanai_grey_30: #c2c7dc;
  --adanai_grey_20: #d3d8ee;
  --adanai_grey_10: #e4e9ff;
}

body {
  margin: 0;
  padding: 0;
}

.highlight {
  font-weight: bold;
  color: var(--adanai_purple_100);
  padding: 2px 4px;
  border-radius: 4px;
}

h2 {
  text-align: center;
}

h1 {
  font-size: 40px;
  margin-bottom: 15px;
  padding-top: 20px;
  padding-bottom: 20px;
  letter-spacing: 2px;
  text-align: center;
  width: 100%;
  
}

/* Barra de Navegación */
.navbar-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgb(247, 247, 247);
  box-shadow: 0px 0px 10px rgb(247, 247, 247);
  padding-top: 15px;
  padding-bottom: 15px;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 70px;
}

.logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  max-width: 150px;
}

.logo img {
  height: auto;
  width: 100%;

}

.nav-social-media {
  list-style: none;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0;
  padding-left: 0;
  margin-right: 15px;
}
.nav-social-media img {
  width: 25px;
  align-items: center;
}

.navbar-navigation {
  align-items: center;
  display: flex;
  margin-bottom: 0;
  gap: 25px;
  list-style: none;
  padding: 0;
  margin-left: 15px;
}

.navbar-navigation a {
  margin-bottom: 0;
  text-decoration: none;
  font-weight: 700;
  color: var(--adanai_purple_100);
}

.navbar-navigation a:hover {
  color: var(--adanai_blue_100);
  transition: color 0.3s ease;
  cursor: pointer;
}

@media (max-width: 768px) {

  .navbar-navigation {
    display: none;
  }

  .logo {
    position: absolute;
    left: 100px;
    max-width: 150px;
  }
  .nav-social-media {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
  }
  .nav-social-media img {
    width: 20px;
  }
}

@media (max-width: 480px) {
  .navbar-navigation {
    justify-content: center;
    display: block;
    font-size: 8px;
  }

  .navbar-navigation a {
    display: none;
    padding-left: 2px;
    font-size: 8px;
  }

  .logo img {
    max-width: 150px;
  }

  .nav-social-media {
    display: flex;
    flex-wrap: wrap;
    max-width: 100px;
    gap: 5px;
    justify-content: center;
  }

  .nav-social-media img {
    width: 14px;
    padding-left: 0;
  }
}
 
@media (max-width: 330px) {
  .nav-social-media {
    display: none;
  }
  .logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    max-width: 150px;
  }
}

.nav-social-media img:hover{
    transform: scale(1.3);
    transition: transform 0.5s ease;
}

/* Presentación */
.presentacion {
  background-image: url("img/rsc/introduction_background.png");
  background-size: cover;
  background-position: center;
  color: white;
  padding: 50px;
  height: 512px;
  display: flex;
  flex-direction: column;
  font-family: var(--body_font);
  font-size: clamp(20px, 5vw, 40px);
  font-weight: 400;
  letter-spacing: -1px;
  justify-content: flex-start;
  align-items: flex-end;
}

.presentacion p {
  margin-bottom: 20px;
  text-shadow: rgba(0, 0, 0, 0.5) 0px 2px 6px;
}

.spinner {
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-top: 4px solid #1d62a7; /* Color del spinner */
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  display: none; /* Oculto por defecto */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}

.site-footer {
  background-color: rgb(36, 36, 36);
  padding-right: 20px;
  text-align: right;
  font-size: smaller;
  height: 25px;
  color: var(--adanai_grey_20);
  margin-bottom: 0;
}


@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}