/* =====================================================================
   TORNEO NACIONAL GAMER — estilos del señuelo
   Paleta: índigo nocturno + oro (premios) + rosa-fuego (urgencia) + turquesa (tech)
   Tipografía: Teko (display) / Rajdhani (interfaz)
   ===================================================================== */

:root {
    --noche:     #0c0a1f;
    --noche-2:   #14102e;
    --panel:     #1a1340;
    --borde:     #2e2458;
    --oro:       #ffc043;
    --oro-suave: #ffd980;
    --fuego:     #ff3d6e;
    --fuego-2:   #ff7a3d;
    --electrico: #1fd3c3;
    --texto:     #f3f0ff;
    --tenue:     #a69fc4;
    --sombra:    0 24px 60px -24px rgba(0, 0, 0, .8);

    --fuente-display: 'Teko', sans-serif;
    --fuente-ui:      'Rajdhani', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--fuente-ui);
    background: var(--noche);
    color: var(--texto);
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Fondo animado: rejilla en perspectiva + resplandores ---------- */
.fondo {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(900px 500px at 15% -10%, rgba(255, 61, 110, .18), transparent 60%),
        radial-gradient(800px 600px at 95% 10%, rgba(31, 211, 195, .14), transparent 55%),
        radial-gradient(700px 700px at 60% 110%, rgba(255, 192, 67, .10), transparent 55%),
        var(--noche);
}
.fondo::after {
    /* piso de rejilla con fuga, estilo arena */
    content: '';
    position: absolute;
    left: -25%;
    right: -25%;
    bottom: -10%;
    height: 55%;
    background-image:
        linear-gradient(rgba(124, 92, 237, .14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 92, 237, .14) 1px, transparent 1px);
    background-size: 46px 46px;
    transform: perspective(420px) rotateX(62deg);
    transform-origin: bottom center;
    mask-image: linear-gradient(to top, #000 10%, transparent 85%);
    -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 85%);
    animation: desliza-rejilla 7s linear infinite;
}
@keyframes desliza-rejilla {
    to { background-position: 0 46px, 46px 0; }
}

/* ---------- Barra superior ---------- */
.barra {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px clamp(18px, 5vw, 64px);
    backdrop-filter: blur(14px);
    background: linear-gradient(to bottom, rgba(12, 10, 31, .92), rgba(12, 10, 31, .55));
    border-bottom: 1px solid var(--borde);
}
.marca {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--fuente-display);
    font-size: 30px;
    letter-spacing: .5px;
    line-height: 1;
}
.marca__icono {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--fuego), var(--fuego-2));
    box-shadow: 0 0 22px rgba(255, 61, 110, .55);
    font-size: 22px;
}
.marca b { color: var(--oro); font-weight: 600; }
.barra__nav { display: flex; gap: 30px; }
.barra__nav a {
    font-weight: 600;
    font-size: 16px;
    color: var(--tenue);
    letter-spacing: .4px;
    transition: color .2s;
}
.barra__nav a:hover { color: var(--texto); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 40px;
    align-items: center;
    padding: clamp(40px, 7vw, 90px) clamp(18px, 5vw, 64px) 40px;
    max-width: 1280px;
    margin: 0 auto;
}
.hero__insignia {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(31, 211, 195, .10);
    border: 1px solid rgba(31, 211, 195, .45);
    color: var(--electrico);
    font-weight: 600;
    letter-spacing: 1px;
    font-size: 14px;
    text-transform: uppercase;
}
.hero__insignia .punto {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--electrico);
    box-shadow: 0 0 10px var(--electrico);
    animation: latido 1.4s ease-in-out infinite;
}
@keyframes latido { 50% { opacity: .35; transform: scale(.8); } }

.hero__titulo {
    font-family: var(--fuente-display);
    font-weight: 600;
    font-size: clamp(64px, 11vw, 150px);
    line-height: .86;
    letter-spacing: 1px;
    margin: 18px 0 6px;
    text-transform: uppercase;
}
.hero__titulo span {
    display: block;
    background: linear-gradient(100deg, var(--fuego) 0%, var(--fuego-2) 45%, var(--oro) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 6px 30px rgba(255, 61, 110, .35));
}
.hero__bajada {
    font-size: 20px;
    color: var(--tenue);
    max-width: 46ch;
    margin-bottom: 26px;
}
.hero__bajada strong { color: var(--texto); font-weight: 600; }

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-top: 8px;
}

/* Tarjeta de premio (el gancho: dinero en oro, lo más grande) */
.premio {
    position: relative;
    padding: 30px 32px;
    border-radius: 20px;
    background:
        radial-gradient(120% 120% at 100% 0%, rgba(255, 192, 67, .16), transparent 55%),
        var(--panel);
    border: 1px solid var(--borde);
    box-shadow: var(--sombra);
    overflow: hidden;
}
.premio::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 192, 67, .7), transparent 40%, rgba(255, 61, 110, .5));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}
.premio__etiqueta {
    font-weight: 600;
    letter-spacing: 1.5px;
    font-size: 14px;
    color: var(--tenue);
    text-transform: uppercase;
}
.premio__monto {
    font-family: var(--fuente-display);
    font-weight: 600;
    font-size: clamp(56px, 8vw, 92px);
    line-height: .95;
    color: var(--oro);
    text-shadow: 0 0 34px rgba(255, 192, 67, .45);
    margin: 2px 0;
}
.premio__nota { color: var(--tenue); font-size: 16px; }

/* Cuenta regresiva */
.reloj {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}
.reloj__celda {
    flex: 1;
    text-align: center;
    padding: 12px 6px 9px;
    border-radius: 12px;
    background: rgba(12, 10, 31, .6);
    border: 1px solid var(--borde);
}
.reloj__num {
    font-family: var(--fuente-display);
    font-size: 42px;
    line-height: 1;
    color: var(--texto);
}
.reloj__et {
    display: block;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--tenue);
    margin-top: 2px;
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--fuente-ui);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: .5px;
    padding: 15px 30px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .25s ease, background .2s;
}
.btn--primario {
    color: #fff;
    background: linear-gradient(120deg, var(--fuego), var(--fuego-2));
    box-shadow: 0 14px 34px -10px rgba(255, 61, 110, .7);
}
.btn--primario:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -10px rgba(255, 61, 110, .85); }
.btn--primario:active { transform: translateY(0); }
.btn--fantasma {
    color: var(--texto);
    background: transparent;
    border: 1px solid var(--borde);
}
.btn--fantasma:hover { border-color: var(--electrico); color: var(--electrico); }
.btn--bloque { width: 100%; justify-content: center; font-size: 20px; padding: 17px; }

/* ---------- Franja de estadísticas (prueba social + urgencia) ---------- */
.franja {
    max-width: 1280px;
    margin: 10px auto 0;
    padding: 0 clamp(18px, 5vw, 64px);
}
.franja__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--borde);
    border: 1px solid var(--borde);
    border-radius: 18px;
    overflow: hidden;
}
.dato {
    background: var(--noche-2);
    padding: 26px 24px;
    text-align: center;
}
.dato__num {
    font-family: var(--fuente-display);
    font-size: 54px;
    line-height: 1;
    color: var(--texto);
}
.dato__num.es-oro { color: var(--oro); }
.dato__num.es-fuego { color: var(--fuego); }
.dato__txt { color: var(--tenue); font-weight: 600; letter-spacing: .5px; margin-top: 4px; }

/* ---------- Sección de juegos ---------- */
.seccion {
    max-width: 1280px;
    margin: 0 auto;
    padding: clamp(56px, 8vw, 96px) clamp(18px, 5vw, 64px) 0;
}
.seccion__cabeza { margin-bottom: 34px; }
.seccion__titulo {
    font-family: var(--fuente-display);
    font-weight: 600;
    font-size: clamp(40px, 6vw, 66px);
    line-height: .95;
    text-transform: uppercase;
}
.seccion__sub { color: var(--tenue); font-size: 18px; max-width: 54ch; margin-top: 6px; }

.juegos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.juego {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--borde);
    background: var(--noche-2);
    aspect-ratio: 3 / 4;
    transition: transform .25s ease, box-shadow .3s ease, border-color .3s;
}
.juego:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--g1) 70%, white 0%);
    box-shadow: 0 26px 50px -22px var(--g1);
}
/* Capa de imagen / respaldo con degradado temático por juego */
.juego__media { position: absolute; inset: 0; }
.juego__fondo {
    position: absolute; inset: 0;
    background: linear-gradient(150deg, var(--g1), var(--g2));
}
.juego__fondo::after {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(130% 80% at 50% 0%, rgba(255,255,255,.18), transparent 60%),
        repeating-linear-gradient(135deg, rgba(0,0,0,.14) 0 10px, transparent 10px 20px);
    mix-blend-mode: overlay;
}
.juego__img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
.juego__velo {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(12,10,31,.96) 6%, rgba(12,10,31,.25) 55%, transparent);
}
.juego__cuerpo {
    position: absolute;
    inset: auto 0 0 0;
    padding: 18px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.juego__tag {
    align-self: flex-start;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(0,0,0,.4);
    border: 1px solid rgba(255,255,255,.22);
    color: #fff;
}
.juego__nombre {
    font-family: var(--fuente-display);
    font-weight: 600;
    font-size: 34px;
    line-height: .95;
    text-transform: uppercase;
}
.juego__meta { color: var(--tenue); font-weight: 600; font-size: 15px; }
.juego__meta b { color: var(--oro); }

/* ---------- Sección de registro (formulario señuelo) ---------- */
.registro {
    max-width: 1280px;
    margin: 0 auto;
    padding: clamp(56px, 8vw, 96px) clamp(18px, 5vw, 64px);
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 44px;
    align-items: center;
}
.registro__lado .seccion__titulo { margin-bottom: 14px; }
.registro__lista { margin-top: 22px; display: grid; gap: 14px; }
.registro__item { display: flex; gap: 12px; align-items: flex-start; color: var(--tenue); font-size: 17px; }
.registro__item span {
    flex: none;
    width: 26px; height: 26px;
    display: grid; place-items: center;
    border-radius: 7px;
    background: rgba(31, 211, 195, .12);
    color: var(--electrico);
    font-weight: 700;
}
.registro__item b { color: var(--texto); font-weight: 600; }

.tarjeta-form {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--borde);
    border-radius: 22px;
    padding: clamp(26px, 4vw, 40px);
    box-shadow: var(--sombra);
}
.tarjeta-form__titulo {
    font-family: var(--fuente-display);
    font-size: 40px;
    line-height: 1;
    text-transform: uppercase;
}
.tarjeta-form__sub { color: var(--tenue); margin: 4px 0 24px; font-size: 16px; }

.campo { margin-bottom: 16px; }
.campo label {
    display: block;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 7px;
    color: var(--texto);
}
.campo input,
.campo select {
    width: 100%;
    font-family: var(--fuente-ui);
    font-size: 16px;
    font-weight: 500;
    color: var(--texto);
    background: rgba(12, 10, 31, .66);
    border: 1px solid var(--borde);
    border-radius: 11px;
    padding: 13px 15px;
    transition: border-color .2s, box-shadow .2s;
}
.campo input::placeholder { color: #6f678f; }
.campo input:focus,
.campo select:focus {
    outline: none;
    border-color: var(--fuego);
    box-shadow: 0 0 0 3px rgba(255, 61, 110, .18);
}
.campo select option { background: var(--noche-2); }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.aviso-mini {
    display: flex;
    gap: 9px;
    align-items: center;
    justify-content: center;
    margin-top: 14px;
    color: var(--tenue);
    font-size: 14px;
}
.aviso-mini svg { flex: none; }

/* ---------- Pie ---------- */
.pie {
    margin-top: clamp(56px, 8vw, 96px);
    border-top: 1px solid var(--borde);
    background: rgba(12, 10, 31, .6);
}
.pie__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px clamp(18px, 5vw, 64px);
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: center;
}
.pie__patrocinio { display: flex; flex-wrap: wrap; gap: 26px; align-items: center; color: var(--tenue); font-weight: 600; }
.pie__patrocinio span { opacity: .65; font-size: 18px; letter-spacing: .5px; }
.pie__legal { color: #6f678f; font-size: 13px; max-width: 48ch; }

/* ---------- Responsivo ---------- */
@media (max-width: 920px) {
    .hero { grid-template-columns: 1fr; gap: 30px; }
    .registro { grid-template-columns: 1fr; gap: 34px; }
    .juegos__grid { grid-template-columns: repeat(2, 1fr); }
    .barra__nav { display: none; }
}
@media (max-width: 560px) {
    .franja__grid { grid-template-columns: 1fr; }
    .juegos__grid { grid-template-columns: 1fr 1fr; }
    .fila-2 { grid-template-columns: 1fr; }
    .hero__titulo { font-size: clamp(54px, 17vw, 90px); }
    .pie__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 380px) {
    .juegos__grid { grid-template-columns: 1fr; }
}

/* ---------- Accesibilidad: respeta reduce-motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
}