/* ============================================================
   PIXEL360 · BASE
   Reset, tipografía, layout, navbar, footer, botones, utilidades.
   ============================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

body {
    margin: 0;
    font-family: var(--px-font-body);
    font-size: var(--px-text-body);
    line-height: var(--px-leading-body);
    color: var(--px-text);
    background: var(--px-bg);
    background-image: var(--px-grad-night);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color var(--px-dur-normal) var(--px-ease),
                color var(--px-dur-normal) var(--px-ease);
}

body.px360-locked {
    overflow: hidden;
}

img,
svg,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--px-cian);
    text-decoration: none;
    transition: color var(--px-dur-fast) var(--px-ease);
}
a:hover { color: var(--px-cian-600); }

/* Foco accesible y consistente */
:focus-visible {
    outline: 2px solid var(--px-cian);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---- Tipografía ---- */
h1, h2, h3, h4 {
    font-family: var(--px-font-display);
    font-weight: 700;
    line-height: var(--px-leading-tight);
    margin: 0 0 var(--px-space-md);
    letter-spacing: -0.01em;
}
h1 { font-size: var(--px-text-h1); }
h2 { font-size: var(--px-text-h2); }
h3 { font-size: var(--px-text-h3); line-height: var(--px-leading-snug); }
p { margin: 0 0 var(--px-space-md); }

.px-kicker {
    font-family: var(--px-font-mono);
    font-size: var(--px-text-kicker);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--px-cian);
    margin: 0 0 var(--px-space-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--px-space-xs);
}
.px-kicker::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--px-grad-brand);
}

.px-lede {
    font-size: var(--px-text-lede);
    color: var(--px-text-muted);
    line-height: var(--px-leading-snug);
}

/* Texto con gradiente de marca */
.px-gradient-text {
    background: var(--px-grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* El "360" siempre cian, por manual de marca */
.px-360 { color: var(--px-cian); }

/* ---- Layout ---- */
.px-container {
    width: 100%;
    max-width: var(--px-container);
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}
.px-container--wide { max-width: var(--px-container-wide); }

.px-section {
    padding-block: var(--px-space-section);
    position: relative;
}

/* Skip link accesible */
.px-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 1000;
    background: var(--px-cian);
    color: var(--px-text-on-cian);
    padding: var(--px-space-sm) var(--px-space-md);
    border-radius: 0 0 var(--px-radius-sm) 0;
    font-weight: 600;
}
.px-skip-link:focus {
    left: 0;
}

/* ============================================================
   NAVBAR (adaptada de la barra Hada)
   ============================================================ */
.px-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--px-navbar-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--px-space-lg);
    padding-inline: clamp(1.25rem, 5vw, 2.5rem);
    background: transparent;
    transition: background-color var(--px-dur-normal) var(--px-ease),
                transform var(--px-dur-normal) var(--px-ease),
                border-color var(--px-dur-normal) var(--px-ease),
                backdrop-filter var(--px-dur-normal) var(--px-ease);
    border-bottom: 1px solid transparent;
}
.px-bar.is-scrolled {
    background: rgba(6, 10, 20, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--px-border-soft);
}

.px-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--px-space-sm);
    font-family: var(--px-font-display);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
    color: var(--px-text);
    line-height: 1;
}
.px-logo img { max-height: 40px; width: auto; }
.px-logo:hover { color: var(--px-text); }

.px-links {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2.2vw, 2rem);
    list-style: none;
    margin: 0;
    padding: 0;
}
.px-links a:not(.px-btn) {
    color: var(--px-text-muted);
    font-weight: 500;
    font-size: var(--px-text-sm);
    position: relative;
    padding-block: 6px;
}
.px-links a:not(.px-btn)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--px-grad-brand);
    transition: width var(--px-dur-normal) var(--px-ease);
}
.px-links a:not(.px-btn):hover {
    color: var(--px-text);
}
.px-links a:not(.px-btn):hover::after,
.px-links .current-menu-item a::after {
    width: 100%;
}

/* Burger (móvil) */
.px-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
}
.px-burger span {
    display: block;
    width: 24px;
    height: 2px;
    margin-inline: auto;
    background: var(--px-text);
    border-radius: 2px;
    transition: transform var(--px-dur-normal) var(--px-ease),
                opacity var(--px-dur-fast) var(--px-ease);
}
.px-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.px-burger.is-open span:nth-child(2) { opacity: 0; }
.px-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Drawer móvil */
.px-drawer {
    position: fixed;
    inset: 0;
    z-index: 99;
    visibility: hidden;
    pointer-events: none;
}
.px-drawer.is-open {
    visibility: visible;
    pointer-events: auto;
}
.px-drawer-bg {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--px-dur-normal) var(--px-ease);
}
.px-drawer.is-open .px-drawer-bg { opacity: 1; }
.px-drawer-panel {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: min(82vw, 340px);
    background: var(--px-bg-deep);
    border-left: 1px solid var(--px-border);
    padding: calc(var(--px-navbar-h) + 1.5rem) var(--px-space-lg) var(--px-space-lg);
    transform: translateX(100%);
    transition: transform var(--px-dur-normal) var(--px-ease);
    overflow-y: auto;
}
.px-drawer.is-open .px-drawer-panel { transform: translateX(0); }
.px-drawer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--px-space-xs);
}
.px-drawer-menu a:not(.px-btn) {
    display: block;
    padding: var(--px-space-sm) 0;
    font-family: var(--px-font-display);
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--px-text);
    border-bottom: 1px solid var(--px-border-soft);
}
.px-drawer-menu .px-btn { margin-top: var(--px-space-md); }

/* ============================================================
   BOTONES
   ============================================================ */
.px-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--px-space-xs);
    padding: 0.8em 1.6em;
    font-family: var(--px-font-display);
    font-weight: 600;
    font-size: var(--px-text-sm);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border-radius: var(--px-radius-pill);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--px-dur-fast) var(--px-ease),
                box-shadow var(--px-dur-normal) var(--px-ease),
                background-color var(--px-dur-fast) var(--px-ease),
                color var(--px-dur-fast) var(--px-ease);
    white-space: nowrap;
}
.px-btn:hover { transform: translateY(-2px); }
.px-btn:active { transform: translateY(0); }

/* Primario: cian glow */
.px-btn--primary {
    background: var(--px-cian);
    color: var(--px-text-on-cian);
}
.px-btn--primary:hover {
    background: var(--px-cian);
    color: var(--px-text-on-cian);
    box-shadow: var(--px-glow-cian);
}

/* CTA: verde neón (uso puntual) */
.px-btn--cta {
    background: var(--px-neon);
    color: var(--px-text-on-cian);
}
.px-btn--cta:hover { box-shadow: var(--px-glow-neon); }

/* Secundario: contorno */
.px-btn--outline {
    background: transparent;
    color: var(--px-text);
    border-color: var(--px-border);
}
.px-btn--outline:hover {
    border-color: var(--px-cian);
    color: var(--px-cian);
}

/* WhatsApp */
.px-btn--whatsapp {
    background: #25D366;
    color: #04210F;
}
.px-btn--whatsapp:hover { box-shadow: 0 0 24px rgba(37, 211, 102, 0.4); }

/* ============================================================
   TARJETAS (genéricas, reutilizables)
   ============================================================ */
.px-card {
    background: var(--px-surface);
    border: 1px solid var(--px-border);
    border-radius: var(--px-radius);
    padding: var(--px-space-lg);
    transition: transform var(--px-dur-normal) var(--px-ease),
                border-color var(--px-dur-normal) var(--px-ease),
                box-shadow var(--px-dur-normal) var(--px-ease);
    will-change: transform;
}
.px-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow: var(--px-shadow);
}

/* ============================================================
   CONTENIDO (páginas y entradas)
   ============================================================ */
.px-page-header {
    padding-block: calc(var(--px-navbar-h) + var(--px-space-2xl)) var(--px-space-xl);
    text-align: center;
}
.px-content {
    max-width: 760px;
    margin-inline: auto;
    padding-bottom: var(--px-space-2xl);
}
.px-content a { text-decoration: underline; text-underline-offset: 3px; }
.px-content img { border-radius: var(--px-radius); margin-block: var(--px-space-md); }
.px-content h2 { margin-top: var(--px-space-xl); }

/* ============================================================
   FOOTER
   ============================================================ */
.px-footer {
    background: var(--px-bg-deep);
    border-top: 1px solid var(--px-border);
    padding-block: var(--px-space-2xl) var(--px-space-lg);
    margin-top: var(--px-space-section);
}
.px-footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: var(--px-space-xl);
    align-items: start;
}
.px-footer-brand .px-logo { font-size: 1.6rem; margin-bottom: var(--px-space-sm); }
.px-footer-tagline {
    color: var(--px-text-dim);
    max-width: 32ch;
    font-size: var(--px-text-sm);
}
.px-footer-col h4 {
    font-size: var(--px-text-kicker);
    font-family: var(--px-font-mono);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--px-text-dim);
    margin-bottom: var(--px-space-md);
}
.px-footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--px-space-xs); }
.px-footer-col a { color: var(--px-text-muted); font-size: var(--px-text-sm); }
.px-footer-col a:hover { color: var(--px-cian); }

.px-social {
    display: flex;
    gap: var(--px-space-sm);
    margin-top: var(--px-space-md);
}
.px-social a {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--px-radius-pill);
    border: 1px solid var(--px-border);
    color: var(--px-text-muted);
    transition: all var(--px-dur-fast) var(--px-ease);
}
.px-social a:hover {
    border-color: var(--px-cian);
    color: var(--px-cian);
    transform: translateY(-2px);
}

.px-footer-bottom {
    margin-top: var(--px-space-xl);
    padding-top: var(--px-space-lg);
    border-top: 1px solid var(--px-border-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--px-space-md);
    flex-wrap: wrap;
    color: var(--px-text-dim);
    font-size: var(--px-text-sm);
}

/* ============================================================
   UTILIDADES DE ANIMACIÓN (scroll reveal)
   ============================================================ */
.px-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity var(--px-dur-slow) var(--px-ease),
                transform var(--px-dur-slow) var(--px-ease);
}
.px-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.px-reveal[data-delay="1"] { transition-delay: 80ms; }
.px-reveal[data-delay="2"] { transition-delay: 160ms; }
.px-reveal[data-delay="3"] { transition-delay: 240ms; }
.px-reveal[data-delay="4"] { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
    .px-reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 880px) {
    .px-links { display: none; }
    .px-burger { display: flex; margin-left: auto; }
    .px-footer-grid { grid-template-columns: 1fr 1fr; }
    .px-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
    .px-footer-grid { grid-template-columns: 1fr; }
    .px-footer-bottom { flex-direction: column; text-align: center; }
}