/* Importación de fuentes */
@import url("https://fonts.googleapis.com/css2?family=Bangers&family=Roboto:wght@300;400;700&display=swap");

/* Variables de color y comportamiento global */
:root {
  --c-bg: #1a1a1a;
  --c-panel: #242424;
  --c-accent: #f2a900;
  --c-text: #e9e9e9;
  --c-danger: #d62430;
  scroll-behavior: smooth;
}

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

/* Tipografía base */
body {
  font-family: "Roboto", sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Estilos del encabezado */
header {
  background: #000 url("../img/img1.jpg") center/cover no-repeat;
  padding: 5rem 1rem;
  text-align: center;
  position: relative;
}
header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #0006;
}
header h1 {
  position: relative;
  font-family: "Bangers", cursive;
  font-size: 3.5rem;
  color: var(--c-accent);
  letter-spacing: 3px;
  text-shadow: 0 0 15px #000;
}

/* Navegación principal */
nav {
  background: var(--c-panel);
}
nav ul {
  list-style: none;
  max-width: 1024px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
nav a {
  display: block;
  padding: 1rem 1.5rem;
  text-decoration: none;
  color: var(--c-text);
  font-weight: 700;
  transition: background .3s;
}
nav a:hover,
nav a.active {
  background: var(--c-accent);
  color: #000;
}

/* Hero y tarjetas destacadas */
.hero,
.th {
  max-width: 1024px;
  margin: 2rem auto;
  background: #000 url("../img/img2.jpg") center/cover no-repeat;
  height: 300px;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}
.hero::after,
.th::after {
  content: "Clash On!";
  position: absolute;
  inset: 0;
  background: #0007;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Bangers", cursive;
  font-size: 3rem;
  color: var(--c-accent);
}

/* Estructura principal */
main {
  flex: 1;
  padding: 2rem 1rem;
  max-width: 1024px;
  margin: auto;
}
section {
  margin-bottom: 3rem;
}
article {
  background: var(--c-panel);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
}

/* Encabezados secundarios */
h2 {
  font-size: 2rem;
  color: var(--c-accent);
  margin-bottom: 1rem;
  font-family: "Bangers", cursive;
}
h3 {
  color: var(--c-accent);
  margin: .5rem 0;
}
p {
  margin-bottom: .8rem;
}

/* Imágenes y figuras */
img {
  width: 100%;
  border-radius: 8px;
  display: block;
  margin: .8rem 0;
}
.img-wrap {
  position: relative;
  margin: 0;
}
.img-wrap img {
  border-radius: 8px;
  transition: transform .3s ease, box-shadow .3s ease;
}
.img-wrap a:hover img {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 14px 22px #0005;
}
.img-label {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--c-accent);
  color: #000;
  font-family: "Bangers", cursive;
  font-size: 1.3rem;
  padding: .15rem .8rem;
  border-radius: 4px;
  box-shadow: 0 2px 4px #0004;
  pointer-events: none;
}

/* Formularios y validaciones */
form {
  background: var(--c-panel);
  padding: 2rem;
  border-radius: 8px;
}
label {
  display: block;
  margin-top: 1rem;
  font-weight: 700;
}
input,
select,
textarea {
  width: 100%;
  padding: .6rem;
  border: none;
  border-radius: 4px;
  margin-top: .4rem;
  background: #333;
  color: var(--c-text);
}
.counter {
  display: block;
  text-align: right;
  font-size: .8rem;
  margin-top: .2rem;
  color: var(--c-text);
}
.counter.warn {
  color: var(--c-danger);
}
.form-actions {
  text-align: center;
  margin-top: 1.5rem;
}
.btn-lift {
  display: inline-block;
  padding: .9rem 3rem;
  border: none;
  border-radius: 4px;
  background: var(--c-accent);
  color: #000;
  font-weight: 700;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 18px #0005;
}

/* Tablas */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}
th,
td {
  padding: .7rem;
  border: 1px solid #555;
  text-align: center;
}
th {
  background: var(--c-accent);
  color: #000;
}

/* Pie de página */
footer {
  background: #0d0d0d;
  text-align: center;
  padding: 1rem 0;
  font-size: .9rem;
}

/* Grillas responsive */
@media (min-width: 700px) {
  .news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .contact-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .contact-fields textarea {
    grid-column: 1 / 3;
  }
}

/* Video embebido */
.video-wrapper {
  position: relative;
}
.video-wrapper iframe {
  border: 4px solid var(--c-accent);
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 1);
}

/* Posicionamiento de íconos laterales */
.contact-wrapper,
.nosotros-wrapper,
.news-wrapper {
  position: relative;
}
.side-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.contact-wrapper .side-icon {
  width: 700px;
  left: -800px;
  opacity: 0.8;
}
.nosotros-wrapper .side-icon {
  width: 600px;
  left: -700px;
  opacity: 0.8;
}
.news-wrapper .side-icon {
  width: 700px;
  left: -700px;
  opacity: 0.6;
}
.side-icon.right {
  right: -780px;
}

/* Fechas de noticias */
.news-meta {
  text-align: center;
  font-style: italic;
}

/* contenedor relativo para Ejercicios */
.ejercicios-wrapper {
  position: relative;
}

/* ícono lateral en ejercicios.php */
.ejercicios-wrapper .side-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  left: -700px;
  opacity: 0.8;
  pointer-events: none;
}

.img-wrap img {
  border: 4px solid #F2A90099;
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 1);
}