/* ============================================================
   INFALL Systems Engineering — Sistema de diseño 2026
   Dirección: editorial oscuro premium, acento ámbar refinado.
   Lenguaje visual: "ficha técnica" (mono + reglas capilares).
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
    /* Superficies (grafito cálido, no azul) */
    --ink:        #0C0B0A;
    --ink-raise:  #141311;
    --ink-card:   #191714;
    --ink-deep:   #070706;

    /* Tinta */
    --bone:       #EFEAE1;
    --bone-soft:  #C6BFB4;
    --bone-dim:   #918A7F;

    /* Acento — ámbar INFALL refinado */
    --amber:      #E39B3D;
    --amber-rgb:  227, 155, 61;
    --amber-soft: #F2C68C;
    --amber-deep: #A96A1C;

    /* Líneas y velos */
    --rule:       rgba(239, 234, 225, 0.11);
    --rule-soft:  rgba(239, 234, 225, 0.06);
    --rule-hard:  rgba(239, 234, 225, 0.20);
    --veil:       rgba(239, 234, 225, 0.035);

    /* Semánticos */
    --bg:         var(--ink);
    --surface:    var(--ink-card);
    --text:       var(--bone);
    --text-muted: var(--bone-dim);
    --whatsapp:   #25D366;

    /* Tipografía */
    --font-display: 'Bricolage Grotesque', Georgia, serif;
    --font-body:    'Archivo', system-ui, -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

    /* Ritmo */
    --shell:      min(1240px, 100% - 3rem);
    --section-y:  clamp(4.5rem, 9vh, 7rem);

    /* Formas — editorial: radios contenidos, nunca burbujas */
    --r-xs: 3px;
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;

    /* Movimiento */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --fast: 160ms var(--ease);
    --mid:  320ms var(--ease);

    /* Puente hacia cart.js, que aún lee los tokens antiguos */
    --rgb-deep:      12, 11, 10;
    --rgb-contrast:  239, 234, 225;
    --accent-orange: var(--amber);
    --accent-orange-rgb: var(--amber-rgb);
    --accent-cyan:   var(--amber-soft);
    --accent-cyan-rgb: 242, 198, 140;
    --text-white:    var(--bone);
    --text-muted:    var(--bone-dim);
    --font-main:     var(--font-body);
    --font-tech:     var(--font-mono);

    color-scheme: dark;
}

[data-theme="light"] {
    --rgb-deep:     246, 243, 238;
    --rgb-contrast:  23, 21, 15;
    --accent-cyan-rgb: 201, 138, 46;
    --ink:        #F6F3EE;
    --ink-raise:  #FFFFFF;
    --ink-card:   #FFFFFF;
    --ink-deep:   #ECE7DF;

    --bone:       #17150F;
    --bone-soft:  #4A453C;
    --bone-dim:   #6E675C;

    --amber:      #A9660F;
    --amber-rgb:  169, 102, 15;
    --amber-soft: #C98A2E;
    --amber-deep: #7A480A;

    --rule:       rgba(23, 21, 15, 0.13);
    --rule-soft:  rgba(23, 21, 15, 0.07);
    --rule-hard:  rgba(23, 21, 15, 0.24);
    --veil:       rgba(23, 21, 15, 0.035);

    color-scheme: light;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: clamp(0.97rem, 0.94rem + 0.2vw, 1.05rem);
    line-height: 1.65;
    letter-spacing: -0.003em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/* Atmósfera: un solo halo ámbar muy tenue */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(60rem 40rem at 78% -10%, rgba(var(--amber-rgb), 0.10), transparent 62%),
        radial-gradient(48rem 34rem at 6% 108%, rgba(var(--amber-rgb), 0.05), transparent 60%);
}
[data-theme="light"] body::before { opacity: 0.5; }

/* Luciérnagas: red de puntos a la deriva sobre toda la página */
.page-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100dvh;
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
}
[data-theme="light"] .page-particles { opacity: 0.3; }

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.035em;
    margin: 0;
    font-optical-sizing: auto;
}

p { margin: 0; text-wrap: pretty; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--amber); color: var(--ink-deep); }

:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 3px;
    border-radius: var(--r-xs);
}

.shell {
    width: var(--shell);
    margin-inline: auto;
    position: relative;
    z-index: 1;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 200;
    background: var(--amber);
    color: var(--ink-deep);
    padding: 0.7rem 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- 3. Átomos tipográficos ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--bone-dim);
}
.eyebrow::before {
    content: '';
    width: 1.6rem;
    height: 1px;
    background: var(--amber);
    flex: none;
}
.eyebrow--dot::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 0 3px rgba(var(--amber-rgb), 0.18);
}

/* Insignia en pastilla, con el punto que respira */
.eyebrow--pill {
    padding: 0.5rem 1.05rem 0.5rem 0.85rem;
    gap: 0.65rem;
    border: 1px solid var(--rule);
    border-radius: 999px;
    background: color-mix(in srgb, var(--ink-card) 72%, transparent);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    color: var(--bone-soft);
}
.eyebrow--pill::before { animation: breathe 2.8s ease-in-out infinite; }

@keyframes breathe {
    0%, 100% { box-shadow: 0 0 0 3px rgba(var(--amber-rgb), 0.16), 0 0 10px 1px rgba(var(--amber-rgb), 0.55); }
    50%      { box-shadow: 0 0 0 6px rgba(var(--amber-rgb), 0.05), 0 0 16px 3px rgba(var(--amber-rgb), 0.8); }
}

.display-xl {
    font-size: clamp(2.7rem, 1.4rem + 5.4vw, 5.1rem);
    line-height: 0.98;
}
.display-lg {
    font-size: clamp(2.1rem, 1.3rem + 3.2vw, 3.5rem);
    line-height: 1.02;
}
.display-md {
    font-size: clamp(1.35rem, 1.1rem + 1.1vw, 1.72rem);
    line-height: 1.12;
    letter-spacing: -0.028em;
}

.amber { color: var(--amber); }

/* Trazo ámbar bajo la palabra clave */
.underscore { position: relative; white-space: nowrap; }
.underscore::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.01em;
    height: 0.08em;
    background: var(--amber);
    opacity: 0.9;
    transform-origin: left;
}

.lead {
    font-size: clamp(1.02rem, 0.98rem + 0.35vw, 1.16rem);
    line-height: 1.62;
    color: var(--bone-soft);
    max-width: 46ch;
}

.mono {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.06em;
    color: var(--bone-dim);
}

/* ---------- 4. Encabezado de sección ---------- */
.section { padding-block: var(--section-y); position: relative; z-index: 1; }
.section--tight { padding-block: calc(var(--section-y) * 0.5); }
.section--ruled { border-top: 1px solid var(--rule-soft); }

.section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: end;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head__title { margin-top: 1.1rem; max-width: 18ch; }
.section-head__note { color: var(--bone-dim); font-size: 0.95rem; line-height: 1.6; }

@media (max-width: 820px) {
    .section-head { grid-template-columns: 1fr; align-items: start; }
    .section-head__title { max-width: 100%; }
}

/* ---------- 5. Botones ---------- */
.btn {
    --btn-bg: transparent;
    --btn-fg: var(--bone);
    --btn-br: var(--rule-hard);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.92rem 1.5rem;
    background: var(--btn-bg);
    color: var(--btn-fg);
    border: 1px solid var(--btn-br);
    border-radius: var(--r-sm);
    font-family: var(--font-body);
    font-size: 0.93rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: background var(--fast), color var(--fast), border-color var(--fast), transform var(--fast);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; transition: transform var(--fast); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
    --btn-bg: var(--amber);
    --btn-fg: #17120A;
    --btn-br: var(--amber);
}
.btn--primary:hover { --btn-bg: var(--amber-soft); --btn-br: var(--amber-soft); }
/* Sobre el ámbar oscuro del tema claro, el texto va en claro */
[data-theme="light"] .btn--primary { --btn-fg: #FFF8EE; }
[data-theme="light"] .btn--primary:hover { --btn-fg: #17120A; }

.btn--ghost:hover { --btn-br: var(--amber); --btn-fg: var(--amber); }

.btn--wa { --btn-br: rgba(37, 211, 102, 0.45); }
.btn--wa:hover { --btn-bg: rgba(37, 211, 102, 0.12); --btn-br: var(--whatsapp); }

.btn--block { width: 100%; }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--amber);
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: border-color var(--fast), gap var(--fast);
}
.link-arrow:hover { border-bottom-color: var(--amber); gap: 0.75rem; }

/* ---------- 6. Navegación ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 90;
}
.nav__inner {
    transition: width var(--mid), min-width var(--mid), height var(--mid), margin-top var(--mid),
                padding var(--mid), border-radius var(--mid), background var(--mid),
                border-color var(--mid), box-shadow var(--mid);
}

/* Al hacer scroll el interior se contrae en una píldora flotante */
.nav.is-stuck .nav__inner {
    position: relative;
    width: fit-content;
    min-width: min(680px, calc(100% - 3rem));
    max-width: calc(100% - 3rem);
    margin-top: 12px;
    height: 58px;
    padding-inline: 1.35rem;
    gap: 1.25rem;
    border-radius: 999px;
}

/* La superficie de la píldora vive en el pseudo-elemento: si el blur se
   aplicara al contenedor, este pasaría a ser bloque contenedor de sus
   descendientes fijos y atraparía al menú lateral dentro de la píldora. */
.nav.is-stuck .nav__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    border: 1px solid var(--rule);
    border-radius: inherit;
    background: color-mix(in srgb, var(--ink) 88%, transparent);
    backdrop-filter: blur(26px) saturate(190%);
    -webkit-backdrop-filter: blur(26px) saturate(190%);
    box-shadow:
        0 18px 40px -22px rgba(0, 0, 0, 0.75),
        0 0 0 1px rgba(var(--amber-rgb), 0.05);
}
[data-theme="light"] .nav.is-stuck .nav__inner::before {
    background: color-mix(in srgb, var(--ink) 92%, transparent);
    box-shadow:
        0 16px 34px -22px rgba(23, 21, 15, 0.3),
        0 0 0 1px rgba(var(--amber-rgb), 0.08);
}
.nav.is-stuck .brand__sub { display: none; }
.nav.is-stuck .brand__mark { font-size: 1.12rem; }
.nav.is-stuck .nav__link { padding-block: 0.4rem; font-size: 0.86rem; }
.nav.is-stuck .icon-btn { width: 34px; height: 34px; border-radius: 50%; }
.nav.is-stuck .nav__cta { padding: 0.55rem 1rem; font-size: 0.84rem; border-radius: 999px; }

.nav__inner {
    width: var(--shell);
    margin-inline: auto;
    height: 76px;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.brand { display: flex; flex-direction: column; gap: 2px; line-height: 1; flex: none; }
.brand__mark {
    font-family: var(--font-display);
    font-size: 1.28rem;
    font-weight: 800;
    letter-spacing: -0.045em;
    display: flex;
    align-items: center;
    gap: 5px;
}
.brand__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber);
    margin-bottom: 3px;
}
.brand__sub {
    font-family: var(--font-mono);
    font-size: 0.545rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--bone-dim);
}

.nav__links { display: flex; align-items: center; gap: 0.35rem; margin-left: auto; }
.nav__link {
    position: relative;
    padding: 0.5rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--bone-soft);
    border-radius: var(--r-sm);
    transition: color var(--fast);
}
.nav__link:hover { color: var(--bone); }
.nav__link[aria-current="page"] { color: var(--bone); }
.nav__link[aria-current="page"]::after {
    content: '';
    position: absolute;
    left: 0.85rem;
    right: 0.85rem;
    bottom: 0.15rem;
    height: 1px;
    background: var(--amber);
}

.nav__actions { display: flex; align-items: center; gap: 0.5rem; flex: none; }

.icon-btn {
    position: relative;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: transparent;
    color: var(--bone-soft);
    border: 1px solid var(--rule);
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: color var(--fast), border-color var(--fast), background var(--fast);
}
.icon-btn:hover { color: var(--amber); border-color: var(--amber); background: rgba(var(--amber-rgb), 0.08); }
.icon-btn i { font-size: 1.05rem; }

.cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    display: grid;
    place-items: center;
    background: var(--amber);
    color: #17120A;
    border-radius: 9px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
}
.cart-badge.hidden { display: none; }

[data-theme="dark"] .theme-toggle .i-moon,
:root:not([data-theme="light"]) .theme-toggle .i-moon { display: none; }
[data-theme="light"] .theme-toggle .i-sun { display: none; }

.nav__cta { padding: 0.66rem 1.15rem; font-size: 0.87rem; }

.nav__burger { display: none; }

@media (max-width: 980px) {
    .nav.is-stuck .nav__inner {
        width: calc(100% - 1.5rem);
        min-width: 0;
        max-width: none;
        margin-top: 8px;
        height: 58px;
        padding-inline: 0.9rem;
        gap: 1rem;
        border-radius: 18px;
    }

    .nav__inner { height: 68px; gap: 1rem; }
    .nav__links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        z-index: 96;
        width: min(360px, 86vw);
        height: 100vh;
        height: 100dvh;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        padding: 5.5rem calc(1.75rem + env(safe-area-inset-right)) calc(2rem + env(safe-area-inset-bottom)) 1.75rem;
        background: var(--ink-raise);
        border-left: 1px solid var(--rule);
        box-shadow: -24px 0 60px -30px rgba(0, 0, 0, 0.8);
        transform: translateX(100%);
        visibility: hidden;
        transition: transform var(--mid), visibility var(--mid);
        overflow-y: auto;
        overscroll-behavior: contain;
    }
    .nav__links.is-open { transform: translateX(0); visibility: visible; }
    .nav__link {
        padding: 1.05rem 0;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--rule-soft);
        border-radius: 0;
    }
    .nav__link[aria-current="page"]::after { display: none; }
    .nav__drawer-cta { margin-top: 1.6rem; display: grid; gap: 0.7rem; }
    .nav__cta--desktop { display: none; }
    .nav__burger {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        flex: none;
        padding: 0;
        background: transparent;
        border: 1px solid var(--rule);
        border-radius: var(--r-sm);
        cursor: pointer;
        z-index: 97;
    }
    /* Abierto, el botón viaja a la esquina del cajón y cierra el menú */
    .nav__burger.is-open {
        position: fixed;
        top: 14px;
        right: calc(14px + env(safe-area-inset-right));
        border-color: var(--rule-hard);
        background: var(--ink-raise);
    }
    .nav__burger span {
        display: block;
        width: 18px;
        height: 2px;
        border-radius: 2px;
        background: var(--bone);
        transition: transform var(--fast), opacity var(--fast);
    }
    /* Separación entre centros de barra: 2px de alto + 5px de hueco = 7px */
    .nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav__burger.is-open span:nth-child(2) { opacity: 0; }
    .nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .nav-scrim {
        position: fixed;
        inset: 0;
        z-index: 80;
        background: rgba(7, 7, 6, 0.6);
        backdrop-filter: blur(3px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--mid), visibility var(--mid);
    }
    .nav-scrim.is-open { opacity: 1; visibility: visible; }
}
@media (min-width: 981px) { .nav__drawer-cta { display: none; } }

/* ---------- 7. Hero ---------- */
.hero {
    padding-top: clamp(7.5rem, 13vh, 10rem);
    padding-bottom: clamp(2.5rem, 5vh, 4rem);
}
.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}
.hero__title { margin-top: 1.5rem; max-width: 13ch; }
.hero__lead { margin-top: 1.6rem; }
.hero__actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero__price {
    margin-top: 1.9rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--rule-soft);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.6rem;
    font-family: var(--font-mono);
    font-size: 0.73rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bone-dim);
}
.hero__price b { color: var(--bone); font-weight: 500; }

@media (max-width: 900px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero__title { max-width: 100%; }
}

/* Columna derecha: panel + pruebas */
.hero__panel { position: relative; }

/* Prueba social, montada sobre la esquina del panel */
.proof {
    position: absolute;
    top: -1.1rem;
    right: -0.9rem;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.95rem;
    border: 1px solid var(--rule);
    border-radius: 999px;
    background: color-mix(in srgb, var(--ink-card) 88%, transparent);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 16px 34px -20px rgba(0, 0, 0, 0.8);
}
.proof__n {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--bone);
}
.proof__stars { color: var(--amber); font-size: 0.78rem; letter-spacing: 0.08em; }
.proof__c {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bone-dim);
    padding-left: 0.55rem;
    border-left: 1px solid var(--rule);
}

/* Las tres promesas que cierran la duda de contratar */
.pledge {
    margin-top: 1.35rem;
    display: grid;
    gap: 0.55rem;
}
.pledge__i {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.03em;
    color: var(--bone-soft);
}
.pledge__i svg { color: var(--amber); flex: none; }

@media (max-width: 620px) {
    .proof { top: -0.85rem; right: 0.5rem; padding: 0.42rem 0.8rem; gap: 0.45rem; }
    .proof__c { display: none; }
    .pledge__i { font-size: 0.66rem; }
}

/* Marco con borde de gradiente que gira + halo difuso */
@property --spin {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

.spec-frame {
    --edge-hot: var(--bone);
    --edge: conic-gradient(from var(--spin),
            transparent 0deg,
            var(--amber) 45deg,
            var(--amber-soft) 80deg,
            var(--edge-hot) 100deg,
            var(--amber-soft) 120deg,
            transparent 175deg,
            transparent 250deg,
            var(--amber) 310deg,
            transparent 360deg);
    position: relative;
    padding: 2px;
    border-radius: calc(var(--r-lg) + 2px);
    isolation: isolate;
}

/* El borde: gradiente cónico que gira bajo el panel */
.spec-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: var(--edge);
    animation: spin 7s linear infinite;
}

/* El mismo gradiente, desenfocado detrás: el resplandor */
.spec-frame::after {
    content: '';
    position: absolute;
    inset: -3px;
    z-index: -2;
    border-radius: inherit;
    background: var(--edge);
    filter: blur(22px);
    opacity: 0.55;
    animation: spin 7s linear infinite;
}
[data-theme="light"] .spec-frame { --edge-hot: var(--amber-deep); }
[data-theme="light"] .spec-frame::after { opacity: 0.32; }

@keyframes spin { to { --spin: 360deg; } }

/* Sin @property el gradiente no gira, pero el borde se mantiene */
@supports not (background: conic-gradient(from var(--spin), red, blue)) {
    .spec-frame::before,
    .spec-frame::after {
        background: linear-gradient(135deg, var(--amber), var(--amber-soft) 45%, transparent 72%);
        animation: none;
    }
}

/* Panel "ficha técnica" del proyecto insignia */
.spec-panel {
    position: relative;
    background: var(--ink-card);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: 0 40px 90px -50px rgba(0, 0, 0, 0.9);
}
[data-theme="light"] .spec-panel { box-shadow: 0 30px 70px -45px rgba(23, 21, 15, 0.35); }

.spec-panel__bar {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 0.95rem;
    border-bottom: 1px solid var(--rule-soft);
    background: var(--ink-raise);
}
.spec-panel__dots { display: flex; gap: 5px; }
.spec-panel__dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--rule-hard);
}
.spec-panel__url {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.7rem;
    border: 1px solid var(--rule-soft);
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--bone-dim);
}
/* Carrusel: las capturas se funden una sobre otra */
.shots {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--ink-deep);
}
.shot {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 650ms var(--ease), transform 1100ms var(--ease);
}
.shot.is-on { opacity: 1; transform: none; }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }

/* Deriva lenta: la captura visible nunca queda del todo quieta */
.shot.is-on img { animation: drift 9s ease-out both; }
@keyframes drift {
    from { transform: scale(1.07) translateY(-1.2%); }
    to   { transform: scale(1) translateY(0); }
}

.shots__nav {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 2.6rem 1.1rem 0.85rem;
    background: linear-gradient(to top, rgba(7, 7, 6, 0.82), transparent);
}
.shots__count {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    color: rgba(239, 234, 225, 0.65);
}
.shots__count b { color: var(--amber-soft); font-weight: 500; }

.shots__dots { display: flex; gap: 6px; }
.shots__dot {
    width: 22px;
    height: 3px;
    padding: 0;
    border: 0;
    border-radius: 2px;
    background-color: rgba(239, 234, 225, 0.3);
    background-clip: content-box;
    cursor: pointer;
    transition: background var(--fast), width var(--fast);
}
.shots__dot:hover { background-color: rgba(239, 234, 225, 0.6); }
.shots__dot[aria-selected="true"] { background-color: var(--amber); width: 34px; }

/* ---------- 8. Barra de credenciales ---------- */
.creds {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}
.creds__item { padding: 1.5rem 1.4rem; }
.creds__item + .creds__item { border-left: 1px solid var(--rule-soft); }
.creds__n {
    font-family: var(--font-mono);
    font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2rem);
    font-weight: 500;
    letter-spacing: -0.04em;
    color: var(--bone);
}
.creds__l {
    margin-top: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bone-dim);
}
@media (max-width: 760px) {
    .creds { grid-template-columns: repeat(2, 1fr); }
    .creds__item:nth-child(odd) { border-left: 0; }
    .creds__item:nth-child(n+3) { border-top: 1px solid var(--rule-soft); }
}

/* ---------- 9. Trabajos: retícula asimétrica ---------- */
.work__grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: clamp(15rem, 24vw, 22.5rem);
    gap: clamp(0.75rem, 1.6vw, 1.15rem);
}

.pj {
    position: relative;
    display: block;
    height: 100%;
    overflow: hidden;
    border: 1px solid var(--rule);
    border-radius: var(--r-md);
    background: var(--ink-card);
    transition: border-color var(--mid), transform var(--mid), box-shadow var(--mid);
}
.pj--7 { grid-column: span 7; }
.pj--5 { grid-column: span 5; }

.pj:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--amber-rgb), 0.55);
    box-shadow:
        0 30px 60px -34px rgba(0, 0, 0, 0.85),
        0 0 40px -18px rgba(var(--amber-rgb), 0.4);
}
[data-theme="light"] .pj:hover {
    box-shadow:
        0 26px 50px -32px rgba(23, 21, 15, 0.4),
        0 0 40px -20px rgba(var(--amber-rgb), 0.35);
}

.pj__shot { position: absolute; inset: 0; display: block; overflow: hidden; }
.pj__shot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transform: scale(1.01);
    transition: transform 900ms var(--ease), filter var(--mid);
    filter: saturate(0.92);
}
.pj:hover .pj__shot img { transform: scale(1.06); filter: saturate(1.05); }

/* Velo inferior: la ficha se lee sobre cualquier captura */
.pj__shot::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(7, 7, 6, 0.96) 0%,
            rgba(7, 7, 6, 0.88) 14%,
            rgba(7, 7, 6, 0.5) 34%,
            rgba(7, 7, 6, 0.08) 60%,
            rgba(7, 7, 6, 0.3) 100%);
    transition: opacity var(--mid);
}
.pj:hover .pj__shot::after { opacity: 0.88; }

.pj__meta {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: end;
    gap: 0 1rem;
    padding: clamp(1rem, 2.2vw, 1.5rem);
}
.pj__idx {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    color: var(--amber);
    padding-bottom: 0.28rem;
}
.pj__title { display: grid; gap: 0.28rem; }
.pj__name {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 0.95rem + 0.85vw, 1.65rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1;
    color: #F6F2EA;
}
.pj__kind {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(246, 242, 234, 0.62);
}
.pj__go {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    border: 1px solid rgba(246, 242, 234, 0.22);
    border-radius: 999px;
    background: rgba(12, 11, 10, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #F6F2EA;
    white-space: nowrap;
    transition: background var(--fast), border-color var(--fast), color var(--fast);
}
.pj:hover .pj__go {
    background: var(--amber);
    border-color: var(--amber);
    color: #17120A;
}
.pj__go svg { transition: transform var(--fast); }
.pj:hover .pj__go svg { transform: translate(2px, -2px); }

@media (max-width: 900px) {
    .work__grid { grid-auto-rows: auto; }
    .pj--7, .pj--5 { grid-column: span 12; }
    .pj { height: auto; aspect-ratio: 16 / 10; }
    .pj__meta { grid-template-columns: auto minmax(0, 1fr); }
    .pj__go { grid-column: 2; justify-self: start; margin-top: 0.8rem; }
}

.work__foot {
    margin-top: 2.2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* ---------- 10. Capacidades (ficha técnica) ---------- */
.caps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1px;
    background: var(--rule-soft);
    border: 1px solid var(--rule-soft);
    border-radius: var(--r-md);
    overflow: hidden;
}
.cap {
    background: var(--ink);
    padding: clamp(1.6rem, 3vw, 2.2rem);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: background var(--mid);
}
.cap:hover { background: var(--ink-card); }
.cap__metric {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 1.5rem + 1.9vw, 2.9rem);
    font-weight: 500;
    letter-spacing: -0.05em;
    color: var(--amber);
    line-height: 1;
}
.cap__title { font-size: 1.06rem; letter-spacing: -0.025em; }
.cap__text { font-size: 0.92rem; color: var(--bone-dim); line-height: 1.6; }

/* ---------- 11. Proceso (secuencia real) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.step {
    padding: 1.8rem 1.5rem 1.8rem 0;
    border-top: 2px solid var(--rule);
    position: relative;
    padding-right: clamp(1rem, 2vw, 2rem);
}
.step::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 2.2rem;
    height: 2px;
    background: var(--amber);
}
.step__n {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    color: var(--amber);
}
.step__t { margin-top: 0.85rem; font-size: 1.08rem; letter-spacing: -0.025em; }
.step__d { margin-top: 0.55rem; font-size: 0.9rem; color: var(--bone-dim); line-height: 1.6; }
.step__when {
    margin-top: 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bone-soft);
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- 12. Stack ---------- */
.stack__viewport {
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule-soft);
    padding-block: 1.5rem;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.stack__viewport + .stack__viewport { border-top: 0; }
.stack__row { display: flex; width: max-content; gap: 3rem; animation: marquee var(--dur, 55s) linear infinite; }
.stack__viewport:hover .stack__row { animation-play-state: paused; }
.stack__row--rev { animation-direction: reverse; }
.stack__set { display: flex; gap: 3rem; padding-right: 3rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.chip {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex: none;
    opacity: 0.62;
    transition: opacity var(--fast);
}
.chip:hover { opacity: 1; }
.chip img, .chip svg { width: 26px; height: 26px; object-fit: contain; }
.chip__n { font-family: var(--font-mono); font-size: 0.78rem; color: var(--bone); letter-spacing: -0.01em; }
.chip__c { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bone-dim); }
[data-theme="light"] .chip--inv img { filter: invert(1); }

/* ---------- 13. Reseñas ---------- */
.reviews__score {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.9rem;
    padding: 1.1rem 1.3rem;
    border: 1px solid var(--rule);
    border-radius: var(--r-md);
    background: var(--ink-card);
    width: fit-content;
}
.reviews__num { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 500; letter-spacing: -0.04em; }
.reviews__stars { color: var(--amber); letter-spacing: 0.15em; font-size: 0.95rem; }
.reviews__count { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--bone-dim); }

.quotes {
    margin-top: 2.5rem;
    columns: 3;
    column-gap: 1.25rem;
}
@media (max-width: 950px) { .quotes { columns: 2; } }
@media (max-width: 620px) { .quotes { columns: 1; } }

.quote {
    break-inside: avoid;
    margin-bottom: 1.25rem;
    padding: 1.5rem;
    background: var(--ink-card);
    border: 1px solid var(--rule-soft);
    border-radius: var(--r-md);
    transition: border-color var(--fast), transform var(--fast);
}
.quote:hover { border-color: var(--rule-hard); transform: translateY(-3px); }
.quote__text { font-size: 0.95rem; line-height: 1.62; color: var(--bone-soft); }
.quote__foot {
    margin-top: 1.1rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--rule-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}
.quote__who { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--bone); }
.quote__what { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bone-dim); }

/* ---------- 14. Planes ---------- */
.plans {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: start;
}
@media (max-width: 980px) { .plans { grid-template-columns: 1fr; max-width: 34rem; margin-inline: auto; } }

.plan {
    display: flex;
    flex-direction: column;
    background: var(--ink-card);
    border: 1px solid var(--rule);
    border-radius: var(--r-md);
    padding: 1.75rem;
    height: 100%;
    transition: border-color var(--mid), transform var(--mid);
}
.plan:hover { border-color: var(--rule-hard); transform: translateY(-4px); }
.plan--featured { border-color: rgba(var(--amber-rgb), 0.5); background: var(--ink-raise); }
.plan--featured:hover { border-color: var(--amber); }

.plan__flag {
    align-self: flex-start;
    margin-bottom: 1rem;
    padding: 0.3rem 0.7rem;
    border: 1px solid rgba(var(--amber-rgb), 0.4);
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
}
.plan__name { font-size: 1.4rem; letter-spacing: -0.03em; }
.plan__for { margin-top: 0.6rem; font-size: 0.9rem; color: var(--bone-dim); line-height: 1.55; min-height: 3.4em; }

.plan__price {
    margin-top: 1.4rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--rule-soft);
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}
.plan__from { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bone-dim); }
.plan__amount {
    font-family: var(--font-mono);
    font-size: clamp(1.9rem, 1.6rem + 1vw, 2.4rem);
    font-weight: 500;
    letter-spacing: -0.05em;
    color: var(--bone);
}
.plan__cur { font-family: var(--font-mono); font-size: 0.95rem; color: var(--bone-dim); }

.plan__list { margin-top: 1.4rem; display: grid; gap: 0.55rem; flex: 1; }
.plan__li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--bone-soft);
    line-height: 1.45;
}
.plan__li svg { margin-top: 0.22rem; color: var(--amber); }
.plan__li--off { color: var(--bone-dim); opacity: 0.55; }
.plan__li--off svg { color: var(--bone-dim); }

.plan__cta { margin-top: 1.6rem; }
.plan__note {
    margin-top: 0.8rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.08em;
    color: var(--bone-dim);
}

/* Propuesta a medida */
.brief {
    margin-top: 1.25rem;
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    padding: clamp(1.75rem, 4vw, 2.5rem);
    background: var(--ink-card);
    border: 1px solid var(--rule);
    border-radius: var(--r-md);
}
@media (max-width: 860px) { .brief { grid-template-columns: 1fr; } }
.brief__title { margin-top: 1rem; font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }
.brief__text { margin-top: 0.9rem; font-size: 0.95rem; color: var(--bone-dim); line-height: 1.6; }

.field { display: grid; gap: 0.45rem; margin-bottom: 1.1rem; }
.field > label {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bone-dim);
}
.field input[type="text"], .field textarea {
    width: 100%;
    padding: 0.8rem 0.9rem;
    background: var(--ink);
    color: var(--bone);
    border: 1px solid var(--rule);
    border-radius: var(--r-sm);
    font-family: var(--font-body);
    font-size: 0.94rem;
    transition: border-color var(--fast);
    resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--bone-dim); opacity: 0.65; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--amber); }

.range-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.range-val { font-family: var(--font-mono); font-size: 1.25rem; font-weight: 500; color: var(--amber); letter-spacing: -0.03em; }

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 2px;
    background: var(--rule-hard);
    border-radius: 2px;
    cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--amber);
    border: 3px solid var(--ink-card);
    box-shadow: 0 0 0 1px var(--amber);
}
input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: 3px solid var(--ink-card);
    border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 0 1px var(--amber);
}
.range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: var(--bone-dim);
}

/* ---------- 15. Cierre + pie ---------- */
.closer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
    padding: clamp(2.5rem, 6vw, 4rem);
    border: 1px solid var(--rule);
    border-radius: var(--r-lg);
    background:
        radial-gradient(40rem 20rem at 88% 0%, rgba(var(--amber-rgb), 0.14), transparent 70%),
        var(--ink-card);
}
@media (max-width: 800px) { .closer { grid-template-columns: 1fr; } }
.closer__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.foot { border-top: 1px solid var(--rule); margin-top: var(--section-y); position: relative; z-index: 1; }
.foot__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
    gap: clamp(1.75rem, 4vw, 3rem);
    padding-block: clamp(3rem, 6vw, 4.5rem);
}
@media (max-width: 900px) { .foot__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .foot__grid { grid-template-columns: 1fr; } }

.foot__about { margin-top: 1.1rem; font-size: 0.92rem; color: var(--bone-dim); line-height: 1.65; max-width: 34ch; }
.foot__h {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--bone-dim);
    margin-bottom: 1.1rem;
    font-weight: 500;
}
.foot__links { display: grid; gap: 0.65rem; }
.foot__links a {
    font-size: 0.93rem;
    color: var(--bone-soft);
    width: fit-content;
    transition: color var(--fast);
}
.foot__links a:hover { color: var(--amber); }
.foot__contact a { display: flex; align-items: center; gap: 0.6rem; }
.foot__contact svg { color: var(--bone-dim); flex: none; }

.foot__bottom {
    border-top: 1px solid var(--rule-soft);
    padding-block: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.06em;
    color: var(--bone-dim);
}

/* ---------- 16. Modal de dominio ---------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: grid;
    place-items: center;
    padding: 1.25rem;
    background: rgba(7, 7, 6, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.modal.hidden { display: none; }
.modal__box {
    position: relative;
    width: min(720px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    background: var(--ink-card);
    border: 1px solid var(--rule-hard);
    border-radius: var(--r-lg);
    padding: clamp(1.75rem, 4vw, 2.5rem);
}
.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    background: transparent;
    border: 1px solid var(--rule);
    border-radius: var(--r-sm);
    color: var(--bone-dim);
    cursor: pointer;
    transition: color var(--fast), border-color var(--fast);
}
.modal__close:hover { color: var(--amber); border-color: var(--amber); }
.modal__title { margin-top: 1rem; font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }
.modal__text { margin-top: 0.9rem; color: var(--bone-soft); font-size: 0.96rem; line-height: 1.6; }
.modal__actions { margin-top: 1.75rem; display: grid; gap: 0.7rem; }
.modal__or {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bone-dim);
}
.modal__or::before, .modal__or::after { content: ''; flex: 1; height: 1px; background: var(--rule-soft); }

/* ---------- 17. WhatsApp flotante ---------- */
.wa-float {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 75;
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--whatsapp);
    color: #062d16;
    font-size: 1.5rem;
    box-shadow: 0 14px 30px -12px rgba(37, 211, 102, 0.7);
    transition: transform var(--fast);
}
.wa-float:hover { transform: scale(1.07); }

/* ---------- 18. Movimiento ---------- */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 700ms var(--ease), transform 700ms var(--ease);
    transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Entrada orquestada del hero */
.rise { opacity: 0; transform: translateY(14px); animation: rise 800ms var(--ease) forwards; animation-delay: var(--d, 0ms); }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
    .rise { opacity: 1; transform: none; }
    .shot { transition: opacity 1ms; }
    .shot.is-on { transform: none; }
    .shot.is-on img { animation: none; transform: none; }
}

/* ============================================================
   19. Móvil: reglas de toque y legibilidad
   Verificado con tools/responsive-audit.py sobre 5 viewports.
   Criterios: 44×44 px de área táctil (Apple HIG), 8 px de
   separación, 12 px de texto mínimo y 16 px en campos (iOS
   hace zoom por debajo de eso).
   ============================================================ */

/* Sin retardo de 300 ms al tocar */
a, button, input, select, textarea, label, [role="button"], [role="tab"] {
    touch-action: manipulation;
}

@media (max-width: 768px) {
    /* --- Navegación --- */
    .nav__link { padding-block: 1.05rem; min-height: 48px; display: flex; align-items: center; }
    .icon-btn, .nav__burger { width: 44px; height: 44px; }

    /* --- Enlaces del pie: cada uno con su propia zona de toque --- */
    .foot__links a {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
    .foot__contact a { min-height: 46px; }

    /* --- Indicadores del carrusel: barra fina, zona ancha --- */
    .shots__dot {
        height: 44px;
        width: 44px;
        padding: 20.5px 5px;
        background-clip: content-box;
    }
    .shots__dot[aria-selected="true"] { width: 42px; }
    .shots__nav { padding-bottom: 0.35rem; }

    /* --- Enlaces con flecha y CTA de texto --- */
    .link-arrow { min-height: 44px; align-items: center; }

    /* --- Campos: 16 px evita el zoom automático de iOS --- */
    .field input[type="text"],
    .field input[type="email"],
    .field input[type="tel"],
    .field textarea,
    .field select {
        font-size: 16px;
        min-height: 48px;
        padding: 0.85rem 0.9rem;
    }
    .field textarea { min-height: 96px; }

    /* El deslizador necesita zona de agarre, no solo la línea */
    input[type="range"] {
        height: 44px;
        background: transparent;
    }
    input[type="range"]::-webkit-slider-runnable-track {
        height: 2px;
        background: var(--rule-hard);
        border-radius: 2px;
    }
    input[type="range"]::-moz-range-track {
        height: 2px;
        background: var(--rule-hard);
        border-radius: 2px;
    }
    input[type="range"]::-webkit-slider-thumb { margin-top: -9px; }

    .field--check input { width: 24px; height: 24px; }

    /* --- Texto: nada por debajo de 12 px --- */
    .eyebrow { font-size: 0.75rem; }
    .mono, .spec-row, .creds__l, .pj__kind, .quote__what, .quote__who,
    .foot__h, .foot__bottom, .shots__count, .plan__from, .plan__note,
    .chip__c, .step__n, .step__when, .reviews__count, .legal__meta,
    .range-labels, .field > label, .claim__legend, .modal__or, .hero__price {
        font-size: 0.75rem;
    }
    .brand__sub { font-size: 0.62rem; letter-spacing: 0.24em; }
    .plan__li, .cap__text, .step__d, .section-head__note { font-size: 0.95rem; }

    /* --- Los widgets flotantes no deben pisarse --- */
    .wa-float { right: 1rem; bottom: 1rem; width: 52px; height: 52px; }
}

/* Pantallas muy estrechas: el logotipo se queda solo con la marca */
@media (max-width: 420px) {
    .brand__sub { display: none; }
    .nav__inner { gap: 0.5rem; }
}

/* Tabletas: la medida de línea no debe estirarse de borde a borde */
@media (min-width: 700px) and (max-width: 900px) {
    .lead, .section-head__note, .brief__text, .cap__text { max-width: 52ch; }
}

/* En móvil la altura del viewport cambia con la barra del navegador */
@supports (height: 100dvh) {
    .modal { min-height: 100dvh; }
}

/* --- Segunda pasada móvil: lo que la auditoría siguió marcando --- */
@media (max-width: 768px) {
    /* Etiquetas mono que se quedaban por debajo de 12 px */
    .spec-panel__url,
    .pledge__i,
    .pj__idx,
    .pj__go,
    .plan__flag,
    .proof__c,
    .claim__legend,
    .legal__meta,
    .work__idx,
    .cap__metric + *,
    .shots__dot + * { font-size: 0.75rem; }

    /* La marca es un enlace: necesita su propia zona de toque */
    .brand { min-height: 44px; justify-content: center; }

    /* Indicadores: 44 px de ancho y 8 px de separación */
    .shots__dot { width: 44px; }
    .shots__dot[aria-selected="true"] { width: 52px; }
    .shots__dots { gap: 8px; }

    /* Enlaces del pie a todo el ancho: objetivo cómodo en una columna */
    .foot__links a { width: 100%; }

    /* Aviso de privacidad: medida de línea contenida */
    .brief p.mono, .field + p.mono { max-width: 54ch; }
}

/* Los iconos del stack llegan de un CDN: se reserva su espacio */
.chip img, .chip svg { aspect-ratio: 1 / 1; }

/* La barra del navegador móvil recorta 100vh: dvh se ajusta solo */
@supports not (height: 100dvh) {
    .page-particles { height: 100vh; }
}

@media (min-width: 700px) and (max-width: 900px) {
    .brief p.mono, .legal__body p, .foot__about { max-width: 54ch; }
}

/* --- Tercera pasada móvil --- */
@media (max-width: 768px) {
    /* El subtítulo de marca sube a 12 px y compensa con menos tracking */
    .brand__sub { font-size: 0.75rem; letter-spacing: 0.16em; }

    /* La casilla de aceptación y su etiqueta forman un solo objetivo */
    .field--check { min-height: 44px; align-items: center; }
    .field--check input { width: 24px; height: 24px; flex: none; }
    .field--check label { min-height: 44px; display: flex; align-items: center; }

    /* Nada queda debajo del botón flotante de WhatsApp */
    .foot__bottom { padding-bottom: 4.5rem; }
    .claim__form, .brief { padding-bottom: 4rem; }
}

/* Tabletas: la medida de línea también en avisos y biografías */
@media (min-width: 700px) and (max-width: 900px) {
    .foot__bottom, .brief p, .legal__note { max-width: 54ch; }
}

@media (min-width: 700px) and (max-width: 900px) {
    .brief__text, .legal__body p { max-width: 52ch; }
}

/* Tabletas: medida de lectura en todos los párrafos de texto corrido */
@media (min-width: 700px) and (max-width: 900px) {
    .brief__text, .legal__body p, .legal__note, .foot__about,
    .foot__bottom, .brief p.mono, form p { max-width: 52ch; }
}

@media (max-width: 768px) {
    .foot__contact a:last-child { margin-bottom: 3.5rem; }
}