/* ==========================================================
   estilo.css — Estilos del index de PCMaker
   Tema oscuro tipo "gamer" con acentos cian y violeta
   ========================================================== */

/* ---------- Variables (colores y medidas reutilizables) ---------- */
:root {
    --fondo: #0b0f1a;
    --fondo-2: #121829;
    --tarjeta: #171e33;
    --borde: #263052;
    --texto: #e8ecf8;
    --texto-suave: #9aa6c7;
    --cian: #22d3ee;
    --violeta: #8b5cf6;
    --verde: #34d399;
    --rojo: #f87171;
    --radio: 14px;
    --degradado: linear-gradient(135deg, var(--cian), var(--violeta));
}

/* ---------- Reinicio básico ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--fondo);
    color: var(--texto);
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, .logo { font-family: 'Orbitron', 'Inter', sans-serif; }

.contenedor { width: min(1180px, 92%); margin-inline: auto; }

/* ---------- Botones ---------- */
.boton {
    display: inline-block;
    padding: 12px 26px;
    border-radius: 10px;
    border: 2px solid transparent;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    transition: transform .2s, box-shadow .2s, background .2s;
}
.boton:hover { transform: translateY(-2px); }
.boton--primario { background: var(--degradado); color: #07101f; box-shadow: 0 8px 24px rgba(34, 211, 238, .3); }
.boton--primario:hover { box-shadow: 0 12px 30px rgba(139, 92, 246, .45); }
.boton--borde { border-color: var(--cian); color: var(--cian); background: transparent; }
.boton--borde:hover { background: rgba(34, 211, 238, .1); }
.boton--chico { padding: 8px 16px; font-size: .9rem; background: var(--cian); color: #07101f; }

/* ---------- Encabezado ---------- */
.encabezado {
    position: sticky; top: 0; z-index: 50;
    background: rgba(11, 15, 26, .85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--borde);
    transition: box-shadow .3s;
}
.encabezado.con-sombra { box-shadow: 0 6px 24px rgba(0, 0, 0, .5); }
.encabezado__fila { display: flex; align-items: center; gap: 24px; padding: 14px 0; }

.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: 1px; }
.logo span { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }

.buscador {
    flex: 1; display: flex;
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 999px;
    overflow: hidden;
    transition: border-color .2s;
}
.buscador:focus-within { border-color: var(--cian); }
.buscador input { flex: 1; background: none; border: 0; outline: 0; color: var(--texto); padding: 10px 18px; font-family: inherit; }
.buscador button { background: none; border: 0; padding: 0 16px; cursor: pointer; font-size: 1rem; }

.menu { display: flex; align-items: center; gap: 22px; font-weight: 500; }
.menu a { color: var(--texto-suave); transition: color .2s; }
.menu a:hover { color: var(--cian); }

.insignia {
    background: var(--violeta); color: #fff;
    border-radius: 999px; padding: 1px 8px; font-size: .75rem; font-weight: 700;
}
.hamburguesa { display: none; background: none; border: 0; color: var(--texto); font-size: 1.6rem; cursor: pointer; }

/* ---------- Hero (banner) ---------- */
.hero {
    padding: 90px 0 80px;
    background:
        radial-gradient(circle at 15% 20%, rgba(34, 211, 238, .18), transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(139, 92, 246, .22), transparent 45%),
        var(--fondo);
}
.hero__fila { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.hero__etiqueta {
    display: inline-block; margin-bottom: 18px; padding: 6px 14px;
    border: 1px solid var(--cian); border-radius: 999px;
    color: var(--cian); font-size: .8rem; font-weight: 600;
}
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); line-height: 1.15; margin-bottom: 18px; }
.hero p { color: var(--texto-suave); font-size: 1.1rem; max-width: 520px; margin-bottom: 30px; }
.hero__botones { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__tarjeta {
    background: rgba(23, 30, 51, .9);
    border: 1px solid var(--borde);
    border-radius: 18px; padding: 26px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, .5), 0 0 40px rgba(139, 92, 246, .2);
    animation: flotar 5s ease-in-out infinite;
}
.mini-fila { display: flex; justify-content: space-between; gap: 10px; padding: 12px 0; border-bottom: 1px dashed var(--borde); font-size: .92rem; }
.mini-fila span { color: var(--texto-suave); }
.ok { color: var(--verde); }
.error { color: var(--rojo); }
.mini-total { text-align: right; padding-top: 16px; font-size: 1.05rem; }
.mini-total strong { color: var(--cian); }

@keyframes flotar { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- Secciones ---------- */
.seccion { padding: 70px 0; }
.seccion--oscura { background: var(--fondo-2); }
.titulo-seccion { font-size: 1.7rem; margin-bottom: 36px; text-align: center; }
.titulo-seccion::after {
    content: ''; display: block; width: 70px; height: 4px; margin: 12px auto 0;
    border-radius: 4px; background: var(--degradado);
}

.rejilla { display: grid; gap: 22px; }
.rejilla--categorias { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.rejilla--productos { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.rejilla--beneficios { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* ---------- Categorías ---------- */
.tarjeta-categoria {
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    padding: 26px 12px; text-align: center; font-weight: 600;
    background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio);
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
.tarjeta-categoria:hover { transform: translateY(-6px); border-color: var(--cian); box-shadow: 0 12px 28px rgba(34, 211, 238, .18); }
.tarjeta-categoria__icono { font-size: 2.2rem; }

/* ---------- Productos ---------- */
.producto {
    position: relative; display: flex; flex-direction: column;
    background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio);
    padding: 20px; transition: transform .25s, border-color .25s, box-shadow .25s;
}
.producto:hover { transform: translateY(-6px); border-color: var(--violeta); box-shadow: 0 14px 32px rgba(139, 92, 246, .25); }
.producto__etiqueta {
    position: absolute; top: 14px; left: 14px; z-index: 1;
    background: var(--degradado); color: #07101f;
    font-size: .72rem; font-weight: 800; padding: 4px 10px; border-radius: 999px;
}
.producto__imagen {
    height: 150px; display: grid; place-items: center; font-size: 3.6rem; margin-bottom: 14px;
    border-radius: 10px; background: linear-gradient(145deg, #1d2745, #10162b);
}
.producto__categoria { color: var(--cian); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; font-size: .72rem; }
.producto h3 { font-size: 1.02rem; margin: 4px 0; font-family: 'Inter', sans-serif; font-weight: 700; }
.producto__detalle { color: var(--texto-suave); font-size: .9rem; margin-bottom: 16px; }
.producto__pie { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.producto__precio { font-size: 1.05rem; }

/* ---------- Beneficios ---------- */
.beneficio {
    text-align: center; padding: 30px 22px;
    background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio);
}
.beneficio__icono { font-size: 2.2rem; }
.beneficio h3 { margin: 10px 0 6px; font-size: 1rem; }
.beneficio p { color: var(--texto-suave); font-size: .92rem; }

/* ---------- Pie de página ---------- */
.pie { background: #070a13; border-top: 1px solid var(--borde); padding: 50px 0 20px; }
.pie__fila { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; }
.pie p { color: var(--texto-suave); margin-top: 10px; font-size: .92rem; }
.pie h4 { margin-bottom: 10px; color: var(--cian); }
.pie__fila a:not(.logo) { display: block; color: var(--texto-suave); padding: 3px 0; transition: color .2s; }
.pie__fila a:not(.logo):hover { color: var(--texto); }
.pie__copy { text-align: center; margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--borde); }

/* ---------- Animación de aparición (la activa js/main.js) ---------- */
.aparecer { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.aparecer.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .hero__fila { grid-template-columns: 1fr; }
    .hero__tarjeta { display: none; }
    .pie__fila { grid-template-columns: 1fr; }

    .hamburguesa { display: block; margin-left: auto; }
    .buscador { order: 3; flex-basis: 100%; }
    .encabezado__fila { flex-wrap: wrap; }

    .menu { display: none; flex-direction: column; align-items: flex-start; width: 100%; order: 4; padding-bottom: 10px; }
    .menu.abierto { display: flex; }
}