/* ===========================================================================
   Black Code Studios — hoja de estilo del sitio
   ---------------------------------------------------------------------------
   SISTEMA DE COLOR DUAL:
   · MARCA MADRE (home y todo lo que NO es producto): negro + blanco + plata +
     dorado. Minimalista premium. El acento por defecto = dorado/plata.
   · PRODUCTO (mcpgo.php, futuros): MISMO esqueleto negro, pero el ACENTO cambia
     por producto. Se setea con un inline style en <body> (--accent / --accent-2 /
     --accent-rgb), tomado de content/products.php. MCPGo = cian #00d4ff.
   El esqueleto (fondos, bordes, texto) es NEUTRO y compartido; solo el acento
   distingue "estoy en la empresa" vs "estoy viendo un producto".
   Mobile-first: base = móvil; media queries escalan a desktop.
   =========================================================================== */

:root {
    /* ── Esqueleto neutro (compartido marca + producto) ── */
    --bg:            #08090b;   /* negro profundo neutro */
    --bg-2:          #0c0d10;   /* secciones alternas / paneles */
    --surface:       #111318;   /* tarjetas */
    --surface-raised:#171a21;   /* hover / elevado */
    --border:        rgba(255, 255, 255, .12);   /* borde neutro */
    --border-subtle: rgba(255, 255, 255, .07);   /* divisor sutil */
    --border-input:  rgba(255, 255, 255, .16);

    --text:          #f4f5f7;   /* casi blanco */
    --text-2:        #b7bac3;   /* gris plata (secundario) */
    --text-dim:      #80838d;   /* tenue */

    /* ── Identidad de la MARCA MADRE (del logo: plata + dorado) ── */
    --brand-gold:    #c9a227;
    --brand-gold-2:  #e6c869;
    --brand-silver:  #c8c8cc;
    --brand-silver-2:#9a9a9e;

    /* ── ACENTO ACTIVO — por defecto = MARCA (dorado/plata). ──
       Las páginas de producto lo sobrescriben con su color vía <body style="…">. */
    --accent:        var(--brand-gold);
    --accent-2:      var(--brand-silver);
    --accent-rgb:    201, 162, 39;   /* dorado, para rgba() */
    --on-accent:     #0a0a0b;        /* texto sobre botón de acento */

    --success:       #3ddc97;
    --warn:          #ffb84d;
    --error:         #ff5c7c;

    --radius:        14px;
    --radius-sm:     9px;
    --maxw:          1140px;
    --shadow:        0 18px 50px -20px rgba(0, 0, 0, .85);
    --glow:          0 0 0 1px rgba(var(--accent-rgb), .25), 0 0 32px -8px rgba(var(--accent-rgb), .45);

    --font: "Segoe UI", Roboto, "Helvetica Neue", system-ui, -apple-system, Arial, sans-serif;
    --mono: "JetBrains Mono", "Cascadia Code", "Fira Code", ui-monospace, Consolas, monospace;
}

/* Página de producto: el acento lo fija products.php en <body>. Aquí solo afinamos
   matices "techy" que diferencian "estoy en un producto" de "estoy en la empresa". */
/* ── TEMA AZUL EXTENDIDO a toda la página de producto ──
   El esqueleto es el mismo; aquí el acento (cian de MCPGo) respira de arriba a abajo:
   ambiente azul en el fondo, bordes/títulos/tarjetas/figuras teñidos con el acento. */
body.is-product {
    background:
        radial-gradient(58% 44% at 82% 4%,  rgba(var(--accent-rgb), .12), transparent 60%),
        radial-gradient(48% 38% at 2% 42%,  rgba(var(--accent-rgb), .07), transparent 60%),
        radial-gradient(60% 44% at 70% 82%, rgba(var(--accent-rgb), .08), transparent 60%),
        var(--bg);
    background-attachment: fixed;
}
body.is-product .site-header {
    border-bottom-color: rgba(var(--accent-rgb), .30);
    background: rgba(8, 9, 11, .82);
}
body.is-product .hero::after { background: radial-gradient(circle, rgba(var(--accent-rgb),.22), transparent 62%); }

/* Secciones: divisores y fondos con tinte azul */
body.is-product .section-alt {
    background: linear-gradient(180deg, rgba(var(--accent-rgb), .055), transparent 60%), var(--bg-2);
    border-color: rgba(var(--accent-rgb), .16);
}
body.is-product .section + .section { border-top: 1px solid rgba(var(--accent-rgb), .07); }

/* Título de sección con barra de acento (línea azul) */
body.is-product .section-head h2 { padding-left: 16px; border-left: 3px solid var(--accent); }

/* Tarjetas conceptuales teñidas */
body.is-product .about-card {
    border-color: rgba(var(--accent-rgb), .18);
    background: linear-gradient(180deg, rgba(var(--accent-rgb), .05), transparent 70%), var(--surface);
}
body.is-product .about-card:hover { border-color: var(--accent); }

/* Chips de herramientas en azul */
body.is-product .tool-chip { border-color: rgba(var(--accent-rgb), .45); color: var(--accent); }

/* Capacidades: items con borde/realce azul */
body.is-product .feature-grid li { border-color: rgba(var(--accent-rgb), .16); }

/* Figuras (capturas) con glow azul */
body.is-product .product-shot,
body.is-product .step-shot {
    border-color: rgba(var(--accent-rgb), .35);
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), .15), 0 24px 60px -28px rgba(var(--accent-rgb), .45);
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--accent-2); }

h1, h2, h3 { line-height: 1.15; font-weight: 700; letter-spacing: -.02em; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
/* Home: layout más ancho (≈margen lateral 4.5%, como el mockup). Solo home; MCPGo queda en 1140. */
body.is-home .container { max-width: 1440px; }

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 999;
    background: var(--accent); color: var(--on-accent); padding: 10px 16px; border-radius: 0 0 8px 0;
    font-weight: 700;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ── Tipografía utilitaria ──────────────────────────────────────────────── */
.eyebrow {
    text-transform: uppercase; letter-spacing: .22em; font-size: .72rem; font-weight: 700;
    color: var(--accent); margin-bottom: 14px;
}
.grad {
    background: linear-gradient(100deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── Botones ────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: .95rem;
    cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
    background: linear-gradient(100deg, var(--accent), var(--accent-2));
    color: var(--on-accent);
}
.btn-primary:hover { box-shadow: var(--glow); color: var(--on-accent); }
.btn-ghost {
    background: transparent; color: var(--text); border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── Header / nav ───────────────────────────────────────────────────────── */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(8, 9, 11, .9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }

.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-logo { height: 34px; width: auto; display: block; }
.brand-mark { width: 40px; height: auto; display: block; }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.bw-1 { font-weight: 800; letter-spacing: .13em; font-size: .82rem; color: var(--text); }
.bw-2 {
    font-weight: 600; letter-spacing: .42em; font-size: .56rem; margin-top: 4px;
    color: var(--brand-gold); text-indent: .42em;
}

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
    color: var(--text-2); padding: 9px 14px; border-radius: 8px; font-weight: 600; font-size: .92rem;
}
.site-nav a:hover { color: var(--text); background: var(--surface-raised); }
/* ── Botones de cuenta del header: Ingresar (ghost) + Registrarse (sólido) ── */
.nav-auth { display: inline-flex; align-items: center; gap: 8px; margin-left: 6px; }
.site-nav .nav-btn {
    padding: 9px 16px; border-radius: 9px; font-weight: 700; font-size: .92rem;
    line-height: 1; white-space: nowrap; transition: .2s ease;
}
.site-nav .nav-btn--login {
    color: var(--accent); border: 1px solid var(--border); background: transparent;
}
.site-nav .nav-btn--login:hover { border-color: var(--accent); background: rgba(var(--accent-rgb),.10); }
.site-nav .nav-btn--register {
    color: var(--on-accent); background: var(--accent);
    border: 1px solid var(--accent); box-shadow: 0 6px 18px -8px rgba(var(--accent-rgb),.7);
}
.site-nav .nav-btn--register:hover {
    background: var(--accent-2); border-color: var(--accent-2); transform: translateY(-1px);
}

/* ── Home: header más presente (como el mockup). Solo home; MCPGo queda igual. ── */
body.is-home .header-inner { min-height: 74px; }
body.is-home .brand-logo { height: 46px; }
body.is-home .site-nav { gap: 12px; }
body.is-home .site-nav > a { font-size: 1.12rem; padding: 10px 18px; position: relative; }
/* "Inicio" = página actual → subrayado dorado activo */
body.is-home .site-nav a[href="index.php"] { color: var(--text); }
body.is-home .site-nav a[href="index.php"]::after {
    content: ""; position: absolute; left: 18px; right: 18px; bottom: 4px; height: 2px;
    background: var(--brand-gold); border-radius: 2px;
}
/* Home: botones de cuenta un punto más presentes (sin subrayado activo) */
body.is-home .site-nav .nav-btn { font-size: 1rem; padding: 10px 20px; }
body.is-home .site-nav .nav-btn::after { content: none; }
/* Home: ritmo vertical compacto como el mockup (hero → qué hacemos) */
body.is-home #que-hacemos { padding-top: 52px; }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: 84px 0 72px; overflow: hidden; }
.hero-grid {
    position: absolute; inset: -2px;
    background-image:
        linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 75%);
            mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 75%);
    opacity: .6; pointer-events: none;
}
.hero::after {
    content: ""; position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
    width: 620px; height: 620px; border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-rgb),.16), transparent 62%);
    pointer-events: none;
}
.hero-inner { position: relative; max-width: 820px; }
.hero h1 { font-size: clamp(2.1rem, 7vw, 3.8rem); margin-bottom: 22px; }
.hero-lede { font-size: clamp(1.02rem, 2.4vw, 1.22rem); color: var(--text-2); max-width: 640px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero-badges { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badges li {
    font-size: .82rem; font-weight: 600; color: var(--text-2);
    border: 1px solid var(--border-subtle); border-radius: 999px; padding: 6px 14px;
    background: var(--surface);
}
.hero-badges li::before { content: "▹ "; color: var(--accent); }

/* ── Secciones ──────────────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border-subtle); }
/* Separador fino con tinte dorado que se desvanece a los lados (premium) */
.hr-sep { border: 0; height: 1px; margin: 0;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .45), transparent); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); }
.section-sub { color: var(--text-2); margin-top: 14px; font-size: 1.05rem; }

/* ── About ──────────────────────────────────────────────────────────────── */
.about-grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
.about-card {
    background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius);
    padding: 28px; transition: border-color .2s ease, transform .2s ease;
}
.about-card:hover { border-color: var(--border); transform: translateY(-3px); }
.about-icon {
    width: 48px; height: 48px; display: grid; place-items: center; font-size: 1.5rem;
    color: var(--accent); background: rgba(var(--accent-rgb),.08);
    border: 1px solid var(--border); border-radius: 12px; margin-bottom: 18px;
}
.about-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.about-card p { color: var(--text-2); }

/* ── Productos ──────────────────────────────────────────────────────────── */
.products { display: grid; gap: 26px; grid-template-columns: 1fr; }
.product-card {
    background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow);
    transition: border-color .22s ease, transform .22s ease, box-shadow .22s ease;
}
.product-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.product-media { position: relative; aspect-ratio: 16 / 9; background: var(--bg-2); border-bottom: 1px solid var(--border-subtle); }
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-status {
    position: absolute; top: 14px; left: 14px;
    font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
    padding: 5px 12px; border-radius: 999px; backdrop-filter: blur(6px);
}
.status-live { background: rgba(61,220,151,.16); color: var(--success); border: 1px solid rgba(61,220,151,.4); }
.status-beta { background: rgba(255,184,77,.16); color: var(--warn); border: 1px solid rgba(255,184,77,.4); }
.status-soon { background: rgba(154,166,200,.14); color: var(--text-2); border: 1px solid var(--border-subtle); }

.product-body { padding: 28px; }
.product-name { font-size: 1.7rem; }
.product-name::after {
    content: ""; display: block; width: 46px; height: 3px; margin-top: 12px; border-radius: 3px;
    background: var(--accent, var(--accent));
}
.product-tagline { color: var(--accent); font-weight: 600; margin: 14px 0 16px; }
.product-summary { color: var(--text-2); margin-bottom: 20px; }

.product-features { list-style: none; padding: 0; display: grid; gap: 10px; margin-bottom: 22px; }
.product-features li { position: relative; padding-left: 28px; color: var(--text); }
.product-features li::before {
    content: "✦"; position: absolute; left: 0; top: 0; color: var(--accent); font-size: .9rem;
}

.product-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 24px; }
.tools-label { color: var(--text-dim); font-size: .85rem; }
.tool-chip {
    font-size: .82rem; font-weight: 600; color: var(--text);
    background: var(--surface-raised); border: 1px solid var(--border);
    border-radius: 8px; padding: 6px 12px;
}
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.product-card--soon { display: grid; place-items: center; border-style: dashed; box-shadow: none; }
.product-soon { text-align: center; max-width: 360px; }
.soon-mark {
    width: 56px; height: 56px; margin: 0 auto 18px; display: grid; place-items: center;
    font-size: 2rem; color: var(--accent); border: 1px dashed var(--border); border-radius: 14px;
}

/* ── CTA band ───────────────────────────────────────────────────────────── */
.cta-band { text-align: center; }
.cta-inner { max-width: 720px; margin-inline: auto; }
.cta-band h2 { font-size: clamp(1.6rem, 4.5vw, 2.4rem); margin-bottom: 16px; }
.cta-band p { color: var(--text-2); margin-bottom: 28px; font-size: 1.08rem; }

/* ── Home: tiles de productos (tarjeta compacta clickeable) ─────────────── */
/* Ancho fijo y alineado a la izquierda: 1 producto no se estira, y escala al sumar más. */
.product-tiles { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 560px) {
    .product-tiles { grid-template-columns: repeat(auto-fill, minmax(260px, 330px)); }
}
.product-tile {
    display: flex; flex-direction: column; color: var(--text);
    background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow);
    transition: border-color .22s ease, transform .22s ease;
}
.product-tile:hover { color: var(--text); border-color: var(--accent); transform: translateY(-4px); }
.tile-media { position: relative; aspect-ratio: 16 / 9; background: var(--bg-2); border-bottom: 1px solid var(--border-subtle); }
.tile-media img { width: 100%; height: 100%; object-fit: cover; }
.tile-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.tile-name { font-size: 1.4rem; }
.tile-tagline { color: var(--accent); font-weight: 600; margin: 8px 0 10px; font-size: .96rem; }
.tile-short { color: var(--text-2); margin-bottom: 18px; }
.tile-link { margin-top: auto; color: var(--accent); font-weight: 700; font-size: .95rem; }
.product-tile:hover .tile-link { color: var(--accent-2); }
.product-tile--soon { border-style: dashed; box-shadow: none; }
.product-tile--soon:hover { transform: none; border-color: var(--border); }
.tile-soon { align-items: flex-start; }

/* ── Home: hero de marca (texto izquierda · imagen derecha, sobrio) ──────── */
.hero--home { padding: 72px 0 60px; }
.hero--home::after { display: none; }            /* sin glow dramático en la empresa */
.hero--home .hero-grid { opacity: .35; }          /* cuadrícula tenue: profundidad sin ruido */
.hero-home-grid { display: grid; gap: 36px; grid-template-columns: 1fr; align-items: center; position: relative; }
.hero-home-text { max-width: 460px; }
.hero--home h1 { font-size: clamp(1.8rem, 4.4vw, 2.6rem); font-weight: 700; margin-bottom: 20px; }
.hero--home .hero-lede { font-size: 1.08rem; margin-bottom: 22px; }

/* Imagen del trabajo real, enmarcada en tono de marca (plata, sin azul) */
.shot--brand {
    margin: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
    background: var(--bg-2);
    box-shadow: 0 24px 60px -28px rgba(0, 0, 0, .9), 0 0 0 1px rgba(200, 200, 204, .06);
}
.shot--brand img { width: 100%; display: block; }

/* Etiqueta discreta (reemplaza el "eyebrow" dorado llamativo) */
.kicker { color: var(--text-dim); font-size: .9rem; margin-bottom: 14px; }

/* Palabra dorada del título del hero */
.hero--home h1 { line-height: 1.08; letter-spacing: -.01em; }
.hero--home h1 .hl { color: var(--brand-gold); }

/* Enlace quieto, subrayado dorado */
.hero-link a { color: var(--brand-gold); font-weight: 600; border-bottom: 1px solid rgba(var(--accent-rgb), .5); padding-bottom: 3px; transition: color .18s ease, border-color .18s ease; }
.hero-link a:hover { color: var(--brand-gold-2); border-bottom-color: var(--brand-gold-2); }

/* ── Hero home: render 3D del logo (se funde con el negro, sin recuadro) ── */
.hero-home-media { position: relative; }
/* Render 3D: grande, alineado a la derecha, domina su columna (como el mockup) */
.hero-3d { position: relative; margin: 0 0 0 auto; max-width: 680px; }
/* halo dorado extra detrás del render, para asentarlo en el ambiente del hero */
.hero-3d::before {
    content: ""; position: absolute; inset: -6% -4%;
    background: radial-gradient(52% 46% at 50% 46%, rgba(var(--accent-rgb), .16), transparent 70%);
    pointer-events: none; z-index: 0;
}
.hero-3d img {
    position: relative; z-index: 1;
    width: 100%; height: auto; display: block;
    /* El feather de los bordes va HORNEADO en el alfa del PNG (transparencia elíptica),
       así se funde con el fondo de la página sin ningún borde de "caja". */
}

/* Contenedor angosto para texto largo (sobre el estudio) */
.narrow { max-width: 680px; }
.narrow h2 { margin-bottom: 18px; }
.narrow p { color: var(--text-2); margin-bottom: 14px; }
.muted { color: var(--text-dim); font-size: .92rem; letter-spacing: .02em; }
.editor-note { color: var(--text-dim); font-size: .82rem; opacity: .75; margin-top: 22px; }

/* ── Home: "Qué hacemos" ────────────────────────────────────────────────── */
.do-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
.do-card {
    padding: 30px 32px 32px; background: var(--surface); border: 1px solid var(--border-subtle);
    border-radius: var(--radius); transition: border-color .2s ease, transform .2s ease;
}
.do-card:hover { border-color: rgba(var(--accent-rgb), .35); transform: translateY(-3px); }
/* número chico arriba (como el mockup) */
.do-mark { display: block; font-weight: 800; font-size: 1rem; line-height: 1; color: var(--brand-gold); letter-spacing: .08em; margin-bottom: 20px; }
/* fila: icono en cajita + texto al lado */
.do-row { display: flex; align-items: flex-start; gap: 18px; }
.do-icon {
    flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center;
    width: 52px; height: 52px; border-radius: 12px;
    border: 1px solid rgba(var(--accent-rgb), .35); background: rgba(var(--accent-rgb), .07);
    color: var(--brand-gold);
}
.do-icon svg { width: 26px; height: 26px; }
.do-text h3 { font-size: 1.18rem; margin-bottom: 8px; }
.do-text p { color: var(--text-2); }

/* ── Home: showcase de producto (presencia, invita al clic) ─────────────── */
.product-feature {
    display: grid; grid-template-columns: 1fr; gap: 0; color: var(--text);
    background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow);
    transition: border-color .22s ease, transform .22s ease;
}
.product-feature:hover { color: var(--text); border-color: var(--brand-gold); transform: translateY(-4px); }
.pf-media { background: var(--bg-2); border-bottom: 1px solid var(--border-subtle); }
.pf-media img { width: 100%; display: block; }
/* Tarjeta con logo (no captura): logo GRANDE centrado en panel con acento del producto */
.pf-media--logo {
    display: flex; align-items: center; justify-content: center;
    padding: 44px; min-height: 100%;
    background:
        radial-gradient(120% 120% at 50% 40%, rgba(var(--accent-rgb), .12), transparent 70%),
        var(--bg-2);
    border-bottom-color: rgba(var(--accent-rgb), .22);
}
.pf-media--logo img {
    width: auto; height: auto; max-width: 90%; max-height: 340px;   /* logo GRANDE: llena bien su mitad (acepta cualquier proporción) */
    filter: drop-shadow(0 10px 38px rgba(var(--accent-rgb), .5));
}
/* Cuerpo de la tarjeta: jerarquía vertical con aire (badge → título → regla → subtítulo → desc → link) */
.pf-body {
    padding: 44px 44px 46px; display: flex; flex-direction: column;
    align-items: flex-start; justify-content: center; text-align: left;
}
/* Píldora con el nombre del producto, arriba */
.pf-badge {
    display: inline-block; padding: 6px 14px; margin-bottom: 18px;
    border: 1px solid var(--border); border-radius: 999px;
    font-size: .8rem; font-weight: 700; letter-spacing: .02em;
    color: var(--text-2); background: rgba(255,255,255,.02);
}
.pf-name { font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.02; letter-spacing: -.01em; }
/* Regla corta de acento bajo el título (como el mockup) */
.pf-rule {
    display: block; width: 64px; height: 3px; border-radius: 3px; margin: 16px 0 18px;
    background: linear-gradient(90deg, var(--accent), #46e0c4);
}
.pf-tag { color: var(--text); font-weight: 700; font-size: clamp(1.15rem, 2.4vw, 1.5rem); line-height: 1.25; margin: 0 0 18px; }
.pf-desc { color: var(--text-2); margin-bottom: 24px; max-width: 42ch; line-height: 1.6; }
.pf-link { margin-top: 4px; color: var(--text); font-weight: 700; }
.product-feature:hover .pf-link { color: var(--brand-gold); }
/* Palabra(s) con acento dentro de título/subtítulo (cian con leve degradado a teal) */
.pf-acc {
    color: var(--accent);   /* fallback si no hay soporte de clip */
    background: linear-gradient(100deg, var(--accent), #46e0c4);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
/* Tarjeta con acento propio del producto (MCPGo = cian): badge/regla/link/borde en acento */
/* Como el mockup: fondo near-black y el logo dentro de un PANEL INTERIOR redondeado, un
   poco más claro y separado del texto (no a sangre). La tarjeta gana padding propio y un
   gap entre el panel del logo y el cuerpo. */
.product-feature--accent {
    background: #0a0c12; padding: 16px; gap: 16px;
    max-width: 980px; margin-inline: auto;   /* no a todo lo ancho: card proporcionada */
}
.product-feature--accent .pf-media {
    border: 1px solid rgba(var(--accent-rgb), .16);
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 16 / 11;   /* acota el alto del panel → la card deja de verse gigante */
}
.product-feature--accent .pf-media--logo {
    padding: 0;   /* la imagen nueva YA trae su fondo oscuro → llena el panel a sangre */
    background: #0b0f17;
    border-bottom-color: transparent;
}
.product-feature--accent .pf-media--logo img {
    width: 100%; height: 100%; max-width: none; max-height: none;
    object-fit: cover; filter: none;   /* sin glow extra: el halo ya viene horneado en el PNG */
}
.product-feature--accent .pf-body { padding: 22px 26px 24px; }
.product-feature--accent:hover { border-color: var(--accent); }
.product-feature--accent .pf-badge { border-color: rgba(var(--accent-rgb), .45); color: var(--accent); }
.product-feature--accent .pf-link { color: var(--accent); }
.product-feature--accent:hover .pf-link { color: var(--accent-2); }

/* ── Página de producto ─────────────────────────────────────────────────── */
.hero--product .hero-inner { max-width: 860px; }
.hero--product h1 { font-size: clamp(2.6rem, 9vw, 4.6rem); margin-bottom: 10px; }
.product-hero-tagline { font-size: clamp(1.1rem, 3vw, 1.5rem); color: var(--accent); font-weight: 600; margin-bottom: 22px; }
.crumb { color: var(--text-2); }
.crumb:hover { color: var(--accent); }
.hero--product .product-tools { margin-top: 26px; }

.product-shot-wrap { padding-top: 0; margin-top: -8px; }
.product-shot {
    margin: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--glow); background: var(--bg-2);
}
.product-shot img { width: 100%; display: block; }
.product-shot--cover { max-width: 980px; margin-inline: auto; }

/* ── Flujo en 3 pasos (capturas reales, alternadas) ─────────────────────── */
.steps { list-style: none; padding: 0; display: grid; gap: 40px; }
.step { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: center; }
.step-num {
    display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 14px;
    font-weight: 800; font-size: 1.1rem; color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), .5); border-radius: 50%;
    background: rgba(var(--accent-rgb), .08);
}
.step-title { font-size: 1.4rem; margin-bottom: 8px; }
.step-text p { color: var(--text-2); max-width: 42ch; }
.step-shot {
    margin: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
    background: var(--bg-2);
}
.step-shot img { width: 100%; display: block; }
/* Placeholder honesto para un paso cuya captura aún no tenemos */
.step-shot--pending {
    aspect-ratio: 16 / 11; display: grid; place-items: center; padding: 24px; text-align: center;
    border-style: dashed; box-shadow: none !important;
    background:
        repeating-linear-gradient(45deg, rgba(var(--accent-rgb), .05) 0 12px, transparent 12px 24px),
        var(--bg-2);
}
.pending-label { color: var(--text-dim); font-size: .9rem; max-width: 24ch; }

/* ── Interfaz + capacidades (imagen + lista) ────────────────────────────── */
.interface-grid { display: grid; gap: 26px; grid-template-columns: 1fr; align-items: start; }

.feature-grid { list-style: none; padding: 0; display: grid; gap: 14px; grid-template-columns: 1fr; }
.feature-grid li {
    position: relative; padding: 16px 16px 16px 46px; color: var(--text);
    background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
}
.feature-grid li::before {
    content: "✦"; position: absolute; left: 18px; top: 16px; color: var(--accent);
}

/* ── Home: banda "sobre nosotros" ───────────────────────────────────────── */
.about-band { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: center; }
.about-band-text h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 14px; }
.about-band-text p { color: var(--text-2); margin-bottom: 12px; }
.about-band-note { font-size: .85rem; color: var(--text-dim); border-left: 2px solid var(--border); padding-left: 12px; }
.about-band-stats { list-style: none; padding: 0; display: grid; gap: 12px; }
.about-band-stats li {
    display: flex; flex-direction: column; padding: 14px 18px;
    background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
}
.stat-k { color: var(--accent); font-weight: 700; }
.stat-v { color: var(--text-2); font-size: .9rem; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--border-subtle); padding: 48px 0 36px; }
.footer-inner { display: grid; gap: 28px; grid-template-columns: 1fr; }
.footer-logo { width: 210px; max-width: 70%; height: auto; opacity: .92; }
.footer-tagline { color: var(--text-2); margin-top: 12px; font-size: .95rem; }
.footer-contact h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-dim); margin-bottom: 8px; }
.footer-meta { color: var(--text-dim); font-size: .9rem; }
.footer-note { color: var(--brand-gold); }

/* ===========================================================================
   Login admin
   =========================================================================== */
.auth-page {
    min-height: 100vh; display: grid; place-items: center; padding: 32px 20px;
    background:
        radial-gradient(ellipse 70% 50% at 50% -10%, rgba(var(--accent-rgb),.12), transparent 60%),
        var(--bg);
}
.auth-card {
    width: 100%; max-width: 410px; background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 38px 32px; box-shadow: var(--shadow);
}
.auth-brand { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 14px; }
.auth-brand img { width: auto; height: 46px; }
.auth-title { text-align: center; font-size: 1.4rem; margin-bottom: 4px; }
.auth-sub { text-align: center; color: var(--text-dim); font-size: .9rem; margin-bottom: 26px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.form-control {
    width: 100%; padding: 12px 14px; font-size: .98rem; color: var(--text);
    background: var(--bg-2); border: 1px solid var(--border-input); border-radius: var(--radius-sm);
    font-family: inherit; transition: border-color .18s ease, box-shadow .18s ease;
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb),.15); }
.auth-card .btn { width: 100%; margin-top: 6px; }

.alert { border-radius: var(--radius-sm); padding: 12px 14px; font-size: .9rem; margin-bottom: 20px; border: 1px solid; }
.alert-error { background: rgba(255,92,124,.1); border-color: rgba(255,92,124,.4); color: #ffaec0; }
.alert-warn  { background: rgba(255,184,77,.1); border-color: rgba(255,184,77,.4); color: #ffd699; }
.alert-info  { background: rgba(var(--accent-rgb),.08); border-color: var(--border); color: var(--text-2); }

.auth-foot { text-align: center; margin-top: 22px; font-size: .85rem; color: var(--text-dim); }

/* ── Páginas de cuenta de usuario (Ingresar / Registrarse — placeholder) ──── */
.account-card {
    max-width: 560px; margin-inline: auto; text-align: center; background: var(--surface);
    border: 1px solid var(--border-subtle); border-radius: var(--radius);
    padding: 44px 40px; box-shadow: var(--shadow);
}
.account-card h1 { font-size: 2rem; margin: 6px 0 16px; }
.account-lead { color: var(--text-2); margin: 0 auto 24px; max-width: 44ch; line-height: 1.6; }
.account-soon {
    display: inline-flex; align-items: center; gap: 9px; margin-bottom: 26px;
    padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: .92rem;
    color: var(--accent); border: 1px solid var(--border);
    background: rgba(var(--accent-rgb), .07);
}
.account-soon .dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .2);
}
.account-alt { color: var(--text-dim); font-size: .95rem; margin-bottom: 10px; }
.account-alt a { color: var(--accent); font-weight: 600; }
.account-back { font-size: .88rem; }
.account-back a { color: var(--text-dim); }
.account-back a:hover { color: var(--text-2); }

/* ── Dashboard admin (placeholder) ──────────────────────────────────────── */
.admin-shell { min-height: 100vh; display: flex; flex-direction: column; }
.admin-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 22px; background: var(--bg-2); border-bottom: 1px solid var(--border-subtle);
}
.admin-main { flex: 1; padding: 40px 22px; }
.admin-card {
    max-width: 760px; margin-inline: auto; background: var(--surface);
    border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 32px;
}

/* Barra superior: lado derecho con saludo + logout */
.admin-bar-right { display: flex; align-items: center; gap: 16px; }
.admin-who { color: var(--text-2); font-size: .9rem; }
.admin-who strong { color: var(--text); }

/* Cuerpo: nav lateral + contenido (layout extensible) */
.admin-body { flex: 1; display: block; }
.admin-nav {
    display: flex; gap: 6px; padding: 12px 16px; overflow-x: auto;
    background: var(--bg-2); border-bottom: 1px solid var(--border-subtle);
}
.admin-nav-link {
    display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
    padding: 9px 14px; border-radius: var(--radius-sm); color: var(--text-2);
    text-decoration: none; font-size: .92rem; border: 1px solid transparent;
}
.admin-nav-link:hover { color: var(--text); background: var(--surface); }
.admin-nav-link.is-active {
    color: var(--text); background: var(--surface);
    border-color: var(--border-subtle);
    box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), .25);
}
.ann-icon { color: var(--accent); font-size: 1rem; line-height: 1; }

.admin-content { padding: 34px 22px; max-width: 1080px; margin-inline: auto; width: 100%; }
.admin-h1 { font-size: 1.7rem; margin: 4px 0 8px; }
.admin-h2 { font-size: 1.08rem; margin: 34px 0 14px; color: var(--text); }
.admin-lead { color: var(--text-2); max-width: 64ch; margin-bottom: 8px; }
.admin-note { color: var(--text-dim); font-size: .9rem; max-width: 64ch; margin: -2px 0 14px; }
.admin-note strong { color: var(--text-2); }

/* Tarjetas de métricas */
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.metric-card {
    background: var(--surface); border: 1px solid var(--border-subtle);
    border-radius: var(--radius); padding: 20px 22px;
}
.metric-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.metric-name { font-weight: 600; color: var(--text); }
.metric-key {
    font-size: .72rem; letter-spacing: .04em; text-transform: uppercase;
    color: var(--text-dim); border: 1px solid var(--border-subtle);
    border-radius: 999px; padding: 2px 9px;
}
.metric-big {
    font-size: 2.4rem; font-weight: 700; line-height: 1.1; margin-top: 12px;
    color: var(--accent);
}
.metric-sub { color: var(--text-dim); font-size: .82rem; margin-top: 2px; }
.metric-rows { list-style: none; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px solid var(--border-subtle); }
.metric-rows li { display: flex; justify-content: space-between; padding: 5px 0; font-size: .9rem; color: var(--text-2); }
.metric-rows b { color: var(--text); font-variant-numeric: tabular-nums; }
.metric-empty {
    color: var(--text-dim); background: var(--bg-2); border: 1px dashed var(--border-subtle);
    border-radius: var(--radius-sm); padding: 18px; text-align: center; font-size: .92rem;
}

/* ===========================================================================
   Responsive — escalado a tablet/desktop
   =========================================================================== */
@media (max-width: 760px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch;
        gap: 0; padding: 10px 16px 18px; background: var(--bg-2);
        border-bottom: 1px solid var(--border-subtle);
        transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .22s ease;
    }
    .site-nav.open { transform: none; opacity: 1; pointer-events: auto; }
    .site-nav > a { padding: 13px 12px; }
    /* Botones de cuenta apilados a lo ancho en el menú móvil */
    .nav-auth { flex-direction: column; align-items: stretch; gap: 8px; margin: 10px 0 0; }
    .site-nav .nav-btn { display: block; text-align: center; padding: 13px 16px; }
    .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (min-width: 720px) {
    .about-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-inner { grid-template-columns: 2fr 1fr 1fr; align-items: start; }
    .do-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 860px) {
    .section { padding: 96px 0; }
    .hero { padding: 110px 0 96px; }
    .hero--home { padding: 46px 0 48px; }
    /* Hero home: columna derecha mayor (logo dominante, como el mockup) */
    .hero-home-grid { grid-template-columns: 0.85fr 1.15fr; gap: 40px; }
    .product-card { display: grid; grid-template-columns: 1.05fr 1fr; }
    .product-media { aspect-ratio: auto; border-bottom: 0; border-right: 1px solid var(--border-subtle); }
    .product-card--soon { grid-template-columns: 1fr; }

    /* Showcase de producto: logo grande | texto, mitades equilibradas como el mockup */
    .product-feature { grid-template-columns: 1fr 1.08fr; }
    .pf-media { border-bottom: 0; border-right: 1px solid var(--border-subtle); }

    /* Flujo en 3 pasos: texto y captura lado a lado, alternando */
    .steps { gap: 56px; }
    .step { grid-template-columns: 0.85fr 1.15fr; gap: 38px; }
    .step:nth-child(even) .step-text { order: 2; }

    /* Interfaz: captura grande + lista de capacidades al lado */
    .interface-grid { grid-template-columns: 1.25fr 1fr; gap: 34px; }
}

@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; }
}
