/* =========================================================
   CONTACTO - ESTILO FUTURISTA CYBERPUNK DEPORTIVO
   ========================================================= */

:root {
  --color-negro: #0a0a0a;
  --color-amarillo: #f3ad10;
  --color-rojo: #f04624;
  --color-blanco: #ffffff;
  --color-gris: #1a1a1a;
  --color-texto: #e0e0e0;

  --sombra-neon: 0 0 15px var(--color-amarillo);
  --transicion: all 0.3s ease;
}

body {
  margin: 0;
  font-family: "Orbitron", "Segoe UI", Roboto, sans-serif;
  background-color: var(--color-negro);
  color: var(--color-texto);
  overflow-x: hidden;
}

/* ======= HEADER ======= */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background: linear-gradient(90deg, var(--color-negro) 0%, var(--color-rojo) 40%, var(--color-amarillo) 100%);
  border-bottom: 3px solid var(--color-amarillo);
  box-shadow: 0 0 25px rgba(243, 173, 16, 0.3);
}

header img {
  height: 60px;
  filter: drop-shadow(0 0 8px var(--color-amarillo));
}

nav a {
  margin-left: 25px;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-blanco);
  letter-spacing: 1px;
  transition: var(--transicion);
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-amarillo);
  transition: width 0.3s ease;
}

nav a:hover {
  color: var(--color-amarillo);
  text-shadow: var(--sombra-neon);
}

nav a:hover::after,
nav a.activo::after {
  width: 100%;
}

/* ======= CONTACTO ======= */
.contacto-container {
  max-width: 700px;
  margin: 80px auto;
  padding: 40px;
  background: linear-gradient(145deg, #111, #1c1c1c);
  border: 1px solid var(--color-amarillo);
  border-radius: 14px;
  box-shadow: 0 0 20px rgba(243, 173, 16, 0.4);
  text-align: center;
}

.contacto-container h1 {
  color: var(--color-amarillo);
  font-size: 2.5em;
  margin-bottom: 15px;
  text-shadow: 0 0 10px var(--color-rojo), 0 0 20px var(--color-amarillo);
}

.contacto-container p {
  color: var(--color-blanco);
  margin-bottom: 30px;
  line-height: 1.5em;
}

.form-contacto {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.campo {
  text-align: left;
}

.campo label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-amarillo);
}

.campo input,
.campo textarea {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 6px;
  background-color: var(--color-gris);
  color: var(--color-blanco);
  font-size: 1em;
  outline: none;
  transition: var(--transicion);
}

.campo input:focus,
.campo textarea:focus {
  box-shadow: 0 0 10px var(--color-amarillo);
}

/* ======= BOTÓN ======= */
.btn-cyber {
  background: var(--color-amarillo);
  color: var(--color-negro);
  border: none;
  padding: 12px 25px;
  border-radius: 6px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 0 15px rgba(243, 173, 16, 0.8);
  cursor: pointer;
  transition: var(--transicion);
}

.btn-cyber:hover {
  background: var(--color-rojo);
  color: var(--color-blanco);
  box-shadow: 0 0 25px rgba(240, 70, 36, 0.8);
}

/* ======= ALERTA DE ÉXITO ======= */
.alerta-exito {
  background: rgba(243, 173, 16, 0.1);
  border: 1px solid var(--color-amarillo);
  color: var(--color-amarillo);
  padding: 15px;
  border-radius: 8px;
  font-weight: 600;
  margin-bottom: 25px;
  text-shadow: 0 0 8px var(--color-amarillo);
  box-shadow: 0 0 20px rgba(243, 173, 16, 0.3);
  animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ======= FOOTER ======= */
footer {
  text-align: center;
  padding: 20px;
  background: linear-gradient(90deg, var(--color-negro), var(--color-gris));
  color: var(--color-blanco);
  border-top: 2px solid var(--color-amarillo);
  font-size: 0.9em;
  letter-spacing: 1px;
  box-shadow: 0 -5px 20px rgba(240, 70, 36, 0.3);
}

footer span {
  color: var(--color-amarillo);
}