/* ============================================================
   PIXEL360 · HOME (landing)
   Estética dark-mode LED: glow cian/púrpura, grid pixel, ritmo editorial.
   ============================================================ */

/* ===================== HERO ===================== */
.px-hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--px-navbar-h);
    isolation: isolate;
}
.px-hero-particles {
    position: absolute;
    inset: 0;
    z-index: -2;
}
.px-hero-particles canvas { width: 100%; height: 100%; display: block; }

/* Grid sutil tipo "pixel" sobre el fondo (efecto del manual) */
.px-hero-grid-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(120% 90% at 50% 30%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(120% 90% at 50% 30%, #000 0%, transparent 75%);
}
/* Halo de color detrás del hero */
.px-hero::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: min(900px, 90vw);
    height: 600px;
    background: radial-gradient(circle, rgba(112, 0, 255, 0.22) 0%, transparent 60%),
                radial-gradient(circle at 70% 50%, rgba(0, 229, 255, 0.16) 0%, transparent 55%);
    filter: blur(20px);
    pointer-events: none;
}

.px-hero-inner {
    max-width: 920px;
    text-align: center;
    padding-block: var(--px-space-2xl);
}
.px-hero .px-kicker { justify-content: center; }
.px-hero-title {
    font-size: var(--px-text-display);
    font-weight: 700;
    line-height: 0.98;
    margin-bottom: var(--px-space-lg);
    text-wrap: balance;
}
.px-hero-lede {
    max-width: 60ch;
    margin-inline: auto;
    margin-bottom: var(--px-space-xl);
    color: var(--px-text-muted);
}
.px-hero-actions {
    display: flex;
    gap: var(--px-space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Stats del hero */
.px-hero-stats {
    list-style: none;
    margin: var(--px-space-2xl) 0 0;
    padding: var(--px-space-lg) 0 0;
    border-top: 1px solid var(--px-border-soft);
    display: flex;
    justify-content: center;
    gap: clamp(1.5rem, 6vw, 4.5rem);
    flex-wrap: wrap;
}
.px-hero-stats li {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.px-stat-num {
    font-family: var(--px-font-display);
    font-size: clamp(1.8rem, 1.2rem + 2.5vw, 3rem);
    font-weight: 700;
    color: var(--px-cian);
    line-height: 1;
    text-shadow: 0 0 24px rgba(0, 229, 255, 0.35);
}
.px-hero-stats span:last-child {
    font-size: var(--px-text-sm);
    color: var(--px-text-dim);
    font-family: var(--px-font-mono);
    letter-spacing: 0.04em;
}

/* Indicador de scroll */
.px-hero-scroll {
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 42px;
    border: 2px solid var(--px-border);
    border-radius: var(--px-radius-pill);
    display: grid;
    place-items: start center;
    padding-top: 8px;
}
.px-hero-scroll span {
    width: 4px;
    height: 8px;
    border-radius: 2px;
    background: var(--px-cian);
    animation: px-scroll 1.6s var(--px-ease) infinite;
}
@keyframes px-scroll {
    0% { opacity: 0; transform: translateY(0); }
    40% { opacity: 1; }
    100% { opacity: 0; transform: translateY(14px); }
}
@media (prefers-reduced-motion: reduce) {
    .px-hero-scroll span { animation: none; }
}

/* ===================== ENCABEZADO DE SECCIÓN ===================== */
.px-section-head {
    max-width: 720px;
    margin-bottom: var(--px-space-2xl);
}
.px-section-head .px-lede { color: var(--px-text-muted); }

/* ===================== TARJETAS DE SERVICIOS ===================== */
.px-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--px-space-lg);
}
.px-card-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: var(--px-radius);
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--px-cian);
    margin-bottom: var(--px-space-md);
    transition: box-shadow var(--px-dur-normal) var(--px-ease);
}
.px-card-icon svg { width: 28px; height: 28px; }
.px-card:hover .px-card-icon { box-shadow: var(--px-glow-cian); }
.px-card h3 { margin-bottom: var(--px-space-sm); }
.px-card p { color: var(--px-text-muted); margin: 0; font-size: var(--px-text-sm); }

/* ===================== POR QUÉ PIXEL360 ===================== */
.px-why { position: relative; }
.px-why-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--px-space-2xl);
    align-items: center;
}
.px-feature-list {
    list-style: none;
    margin: var(--px-space-lg) 0 0;
    padding: 0;
    display: grid;
    gap: var(--px-space-md);
}
.px-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--px-space-sm);
    color: var(--px-text-muted);
}
.px-feature-dot {
    flex: none;
    width: 10px;
    height: 10px;
    margin-top: 7px;
    border-radius: 50%;
    background: var(--px-neon);
    box-shadow: 0 0 12px rgba(0, 255, 178, 0.6);
}

/* Panel "pantalla LED" decorativo */
.px-why-panel {
    display: grid;
    place-items: center;
}
.px-why-screen {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--px-radius-lg);
    background: var(--px-bg-deep);
    border: 1px solid var(--px-border);
    overflow: hidden;
    box-shadow: var(--px-shadow);
}
.px-why-screen-label {
    position: absolute;
    top: 14px;
    left: 16px;
    z-index: 2;
    font-family: var(--px-font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    color: var(--px-neon);
    border: 1px solid rgba(0, 255, 178, 0.4);
    padding: 3px 8px;
    border-radius: var(--px-radius-pill);
}
.px-why-screen-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(0, 229, 255, 0.35), transparent 55%),
                radial-gradient(circle at 75% 70%, rgba(112, 0, 255, 0.4), transparent 55%);
    animation: px-glow-shift 8s var(--px-ease-in-out) infinite alternate;
}
.px-why-screen-pixels {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.35) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.35) 1px, transparent 1px);
    background-size: 10px 10px;
    mix-blend-mode: overlay;
}
@keyframes px-glow-shift {
    0% { transform: scale(1) translate(0, 0); opacity: 0.85; }
    100% { transform: scale(1.15) translate(4%, -4%); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
    .px-why-screen-glow { animation: none; }
}

/* ===================== COBERTURA ===================== */
.px-coverage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--px-space-md);
}
.px-coverage-item {
    padding: var(--px-space-lg);
    border-radius: var(--px-radius);
    border: 1px solid var(--px-border);
    background: linear-gradient(180deg, var(--px-surface) 0%, transparent 140%);
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    overflow: hidden;
    transition: border-color var(--px-dur-normal) var(--px-ease), transform var(--px-dur-normal) var(--px-ease);
}
.px-coverage-item::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 3px;
    background: var(--px-grad-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--px-dur-normal) var(--px-ease);
}
.px-coverage-item:hover { transform: translateY(-4px); border-color: rgba(0,229,255,0.4); }
.px-coverage-item:hover::before { transform: scaleX(1); }
.px-coverage-item strong {
    font-family: var(--px-font-display);
    font-size: var(--px-text-h3);
    color: var(--px-text);
}
.px-coverage-item span { color: var(--px-text-dim); font-size: var(--px-text-sm); }

/* ===================== CTA BAND ===================== */
.px-cta-band {
    position: relative;
    overflow: hidden;
    text-align: center;
}
.px-cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(120% 100% at 50% 0%, rgba(112,0,255,0.2), transparent 60%),
                radial-gradient(80% 80% at 50% 120%, rgba(0,229,255,0.18), transparent 60%);
}
.px-cta-inner { max-width: 720px; margin-inline: auto; }
.px-cta-inner .px-kicker { justify-content: center; }
.px-cta-inner .px-hero-actions { margin-top: var(--px-space-lg); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 980px) {
    .px-cards-grid { grid-template-columns: 1fr 1fr; }
    .px-why-inner { grid-template-columns: 1fr; }
    .px-why-panel { order: -1; max-width: 480px; }
    .px-coverage-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .px-cards-grid { grid-template-columns: 1fr; }
    .px-hero-stats { gap: var(--px-space-lg); }
    .px-hero-actions .px-btn { flex: 1 1 auto; }
}