/* ------------------------------------------------------------------
   Secciones
   ------------------------------------------------------------------ */

/* --- Motivo: perfil de flauta -------------------------------------
   El canto del cartón corrugado es la firma gráfica del sitio. Se usa
   como separador y como textura: es un signo que sale del producto,
   no un adorno abstracto. */

.flute {
    display: block;
    width: 100%;
    height: clamp(14px, 2vw, 26px);
    color: var(--rule);
}

.flute svg { width: 100%; height: 100%; }

/* --- Hero ---------------------------------------------------------- */

.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-top: clamp(7rem, 14vh, 11rem);
    padding-bottom: var(--space-m);
    overflow: hidden;
}

.hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 70% 50%;
}

/* Velo de legibilidad: más denso a la izquierda, donde va el texto.
   Sin esto el titular blanco pelea con la imagen y pierde. */
.hero__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(100deg,
            color-mix(in srgb, var(--ink) 92%, transparent) 0%,
            color-mix(in srgb, var(--ink) 74%, transparent) 40%,
            color-mix(in srgb, var(--ink) 18%, transparent) 72%,
            color-mix(in srgb, var(--ink) 40%, transparent) 100%),
        linear-gradient(to top,
            color-mix(in srgb, var(--ink) 78%, transparent) 0%,
            transparent 30%);
}

/* En vertical el recorte deja fuera medio encuadre. Se desplaza el punto de
   interés para conservar algo de negro bajo el titular y aun así no perder
   las flautas, que son el motivo de la fotografía. */
@media (max-width: 760px) {
    .hero__media img { object-position: 62% 42%; }

    /* En vertical el texto ocupa todo el ancho y ya no hay una mitad oscura
       donde apoyarlo: el velo pasa a ser vertical y más denso abajo. */
    .hero__media::after {
        background:
            linear-gradient(to top,
                color-mix(in srgb, var(--ink) 95%, transparent) 0%,
                color-mix(in srgb, var(--ink) 88%, transparent) 45%,
                color-mix(in srgb, var(--ink) 62%, transparent) 100%);
    }
}

.hero__inner {
    position: relative;
    z-index: var(--z-raised);
    width: 100%;
}

.hero__kicker {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-s);
}

.hero__kicker::before {
    content: '';
    width: clamp(2rem, 6vw, 5rem);
    height: 1px;
    background: var(--signal);
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--fs-mega);
    font-weight: 800;
    line-height: 0.86;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    max-width: 15ch;
}

.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; }

.hero__lead {
    margin-top: var(--space-m);
    max-width: 46ch;
}

.hero__actions {
    margin-top: var(--space-m);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    align-items: center;
}

/* Banda de datos al pie del hero: las tres pruebas de laboratorio
   anunciadas desde el primer pantallazo. Es el argumento de venta y
   entra antes que cualquier scroll. */
.hero__strip {
    position: relative;
    z-index: var(--z-raised);
    margin-top: var(--space-l);
    border-top: 1px solid color-mix(in srgb, var(--paper) 22%, transparent);
    padding-top: var(--space-s);
    display: grid;
    gap: var(--space-s);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 760px) {
    .hero__strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.hero__stat {
    display: grid;
    gap: 0.35rem;
}

.hero__stat b {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 2.6vw, 2.25rem);
    letter-spacing: -0.03em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.hero__scroll {
    position: absolute;
    right: var(--gutter);
    bottom: var(--space-m);
    z-index: var(--z-raised);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: var(--fs-label);
    letter-spacing: var(--tr-label);
    text-transform: uppercase;
    color: color-mix(in srgb, var(--paper) 60%, transparent);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero__scroll::after {
    content: '';
    width: 1px;
    height: 3.5rem;
    background: currentColor;
    animation: scroll-hint 2.4s var(--ease-in-out) infinite;
    transform-origin: top;
}

@media (max-width: 900px) { .hero__scroll { display: none; } }

/* --- Tira de acreditaciones ----------------------------------------
   Una línea sobria en lugar de cuatro tarjetas con icono: las
   certificaciones son un aval, no el contenido principal. */

.creds {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-block: 1px solid var(--rule);
}

@media (min-width: 860px) {
    .creds { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.creds__item {
    padding: var(--space-s) var(--space-xs);
    display: grid;
    gap: 0.4rem;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

@media (min-width: 860px) {
    .creds__item { border-bottom: 0; }
    .creds__item:last-child { border-right: 0; }
}

.creds__item b {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    letter-spacing: -0.02em;
}

.creds__item span {
    font-size: 0.8125rem;
    color: var(--fg-muted);
    line-height: 1.4;
}

/* --- Manifiesto ---------------------------------------------------- */

.manifesto__grid {
    display: grid;
    gap: var(--space-m);
    align-items: start;
}

@media (min-width: 1000px) {
    .manifesto__grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
        gap: var(--space-l);
    }
}

.manifesto__media {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
}

.manifesto__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--dur-story) var(--ease-out);
}

/* Dato flotante sobre la imagen: ancla la fotografía a un hecho. */
.manifesto__badge {
    position: absolute;
    left: 0;
    bottom: 0;
    background: var(--signal);
    color: var(--ink);   /* mismo par señalético que el botón de acento */
    padding: var(--space-s);
    display: grid;
    gap: 0.25rem;
    max-width: 15rem;
}

.manifesto__badge b {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.4vw, 3rem);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.04em;
}

.manifesto__badge span {
    font-family: var(--font-mono);
    font-size: var(--fs-label);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1.4;
}

/* --- Soluciones: lista editorial con imagen que sigue al cursor ----
   Cada fila es un titular grande. La imagen aparece junto al puntero
   sólo en dispositivos con ratón; en táctil se muestra en línea, que
   es donde una lista de servicios se vuelve legible de verdad. */

.solutions__list {
    border-top: 1px solid var(--rule);
}

.solution {
    display: block;
    border-bottom: 1px solid var(--rule);
    padding-block: clamp(1.5rem, 3.2vw, 2.5rem);
    position: relative;
    transition: color var(--dur-base) var(--ease-out);
}

.solution__row {
    display: flex;
    align-items: baseline;
    gap: var(--space-s);
    justify-content: space-between;
}

.solution__index {
    font-family: var(--font-mono);
    font-size: var(--fs-label);
    letter-spacing: var(--tr-label);
    color: var(--fg-muted);
    flex: none;
    padding-top: 0.5rem;
}

.solution__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.75rem, 4.4vw, 3.75rem);
    line-height: 1;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    transition: transform var(--dur-base) var(--ease-out);
}

.solution__desc {
    margin-top: var(--space-xs);
    color: var(--fg-muted);
    max-width: 46ch;
}

.solution__mark {
    flex: none;
    color: var(--signal-text);
    opacity: 0;
    transform: translateX(-0.75rem);
    transition: opacity var(--dur-base) var(--ease-out),
                transform var(--dur-base) var(--ease-out);
}

@media (hover: hover) {
    .solution:hover .solution__title { transform: translateX(clamp(0.5rem, 1.5vw, 1.5rem)); }
    .solution:hover .solution__mark { opacity: 1; transform: translateX(0); }
    .solutions__list:hover .solution:not(:hover) { color: var(--fg-muted); }
}

.solution__inline-media {
    margin-top: var(--space-s);
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.solution__inline-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (hover: hover) and (min-width: 1000px) {
    .solution__inline-media { display: none; }
}

.cursor-media {
    position: fixed;
    top: 0;
    left: 0;
    width: clamp(16rem, 22vw, 24rem);
    aspect-ratio: 4 / 3;
    pointer-events: none;
    z-index: var(--z-overlay);
    opacity: 0;
    overflow: hidden;
    transform: translate(-50%, -50%) scale(0.92);
    transition: opacity var(--dur-base) var(--ease-out),
                transform var(--dur-base) var(--ease-out);
}

.cursor-media.is-visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.cursor-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (hover: none), (max-width: 999px) {
    .cursor-media { display: none; }
}

/* --- Capacidad: cifras --------------------------------------------- */

.figures {
    display: grid;
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
}

@media (min-width: 700px)  { .figures { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .figures { grid-template-columns: repeat(4, 1fr); } }

.figure-cell {
    background: var(--bg);
    padding: var(--space-m) var(--space-s);
    display: grid;
    gap: var(--space-xs);
    align-content: start;
    position: relative;
    overflow: hidden;

    /* La cifra tiene que caber en su celda, y el ancho de la celda depende del
       número de columnas del grid, no del viewport: a 1440 px «150,000» a 6vw
       se salía por la derecha. Con cqi el tamaño se mide contra la celda. */
    container-type: inline-size;
}

.figure-cell .t-figure {
    font-size: clamp(2rem, 21cqi, 5.5rem);
}

/* Línea de carga que crece con la cifra: la barra es el dato, no un
   adorno. Se llena una sola vez, al entrar en pantalla. */
.figure-cell::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 100%;
    background: var(--signal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-story) var(--ease-out);
}

.figure-cell.is-visible::after { transform: scaleX(1); }

.figure-cell__value {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.figure-cell p {
    font-size: var(--fs-small);
    color: var(--fg-muted);
    line-height: 1.5;
}

/* --- Laboratorio: el momento de impacto ---------------------------- */

.lab {
    position: relative;
    overflow: hidden;
}

/* Retícula tenue de fondo: sugiere papel milimetrado de laboratorio.
   Se mantiene casi invisible; su trabajo es dar textura, no dibujar. */
.lab::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, color-mix(in srgb, var(--paper) 5%, transparent) 1px, transparent 1px),
        linear-gradient(to bottom, color-mix(in srgb, var(--paper) 5%, transparent) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 80%);
    pointer-events: none;
}

.lab__inner { position: relative; z-index: var(--z-base); }

.tests {
    display: grid;
    gap: var(--space-m);
}

@media (min-width: 980px) {
    .tests { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-s); }
}

.test {
    border: 1px solid var(--rule);
    padding: var(--space-m) var(--space-s) var(--space-s);
    display: grid;
    gap: var(--space-s);
    align-content: start;
    background: color-mix(in srgb, var(--ink-2) 70%, transparent);
    transition: border-color var(--dur-base) var(--ease-out);
}

.test:hover { border-color: color-mix(in srgb, var(--signal) 60%, transparent); }

.test__code {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.5rem, 4.4vw, 3.75rem);
    line-height: 0.9;
    letter-spacing: -0.04em;
}

.test__name {
    font-size: var(--fs-small);
    color: var(--fg-muted);
    line-height: 1.4;
}

/* Manómetro: la aguja recorre la escala al entrar en pantalla y se
   detiene en el punto de la prueba. Es la traducción literal del
   concepto —medir la carga— a un gesto de interfaz. */
.gauge {
    display: grid;
    gap: 0.5rem;
}

.gauge__track {
    position: relative;
    height: 3px;
    background: var(--ink-3);
}

.gauge__fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: var(--gauge, 70%);
    background: var(--signal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-story) var(--ease-out);
}

.test.is-visible .gauge__fill { transform: scaleX(1); }

.gauge__scale {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    color: var(--fg-muted);
}

.test__body {
    font-size: var(--fs-small);
    line-height: 1.6;
    color: var(--fg-muted);
}

.lab__claim {
    margin-top: var(--space-l);
    padding-top: var(--space-m);
    border-top: 1px solid var(--rule);
    display: grid;
    gap: var(--space-s);
}

@media (min-width: 900px) {
    .lab__claim {
        grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
        align-items: center;
        gap: var(--space-m);
    }
}

.lab__claim blockquote {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 3.2vw, 2.75rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
    max-width: 22ch;
}

/* --- Proceso -------------------------------------------------------- */

.process {
    display: grid;
    gap: 1px;
    background: var(--rule);
    border-top: 1px solid var(--rule);
}

@media (min-width: 640px)  { .process { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .process { grid-template-columns: repeat(4, 1fr); } }

.step {
    background: var(--bg);
    padding: var(--space-m) var(--space-s);
    display: grid;
    gap: var(--space-s);
    align-content: start;
    position: relative;
}

.step__num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 0.8;
    letter-spacing: -0.05em;
    color: transparent;
    -webkit-text-stroke: 1px var(--paper-3);
    transition: color var(--dur-base) var(--ease-out),
                -webkit-text-stroke-color var(--dur-base) var(--ease-out);
}

.step:hover .step__num {
    color: var(--signal);
    -webkit-text-stroke-color: var(--signal);
}

.step h3 {
    font-size: var(--fs-l);
    text-transform: uppercase;
}

.step p {
    font-size: var(--fs-small);
    color: var(--fg-muted);
    line-height: 1.55;
}

/* --- Sostenibilidad -------------------------------------------------- */

.sustain {
    display: grid;
    gap: var(--space-m);
    align-items: center;
}

@media (min-width: 1000px) {
    .sustain {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: var(--space-l);
    }
}

.sustain__media {
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.sustain__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sustain__points {
    display: grid;
    gap: var(--space-s);
    margin-top: var(--space-s);
}

.sustain__point {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-s);
    align-items: start;
    padding-top: var(--space-s);
    border-top: 1px solid var(--rule);
}

.sustain__point .t-label { padding-top: 0.35rem; }

/* --- Preguntas ------------------------------------------------------- */

.faq {
    border-top: 1px solid var(--rule);
}

.faq__item {
    border-bottom: 1px solid var(--rule);
}

.faq__trigger {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-s);
    padding-block: var(--space-s);
    text-align: left;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.0625rem, 1.9vw, 1.5rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: inherit;
    transition: color var(--dur-fast) var(--ease-out);
}

.faq__trigger:hover { color: var(--signal-text); }

.faq__icon {
    flex: none;
    width: 1.25rem;
    height: 1.25rem;
    position: relative;
    margin-top: 0.35rem;
}

.faq__icon::before,
.faq__icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    transition: transform var(--dur-base) var(--ease-out);
}

.faq__icon::before { inset: 50% 0 auto 0; height: 1.5px; transform: translateY(-50%); }
.faq__icon::after  { inset: 0 50% 0 auto; width: 1.5px; transform: translateX(50%); }

.faq__trigger[aria-expanded='true'] .faq__icon::after { transform: translateX(50%) scaleY(0); }

.faq__panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--dur-base) var(--ease-out);
}

.faq__panel[data-open='true'] { grid-template-rows: 1fr; }

.faq__panel > div { overflow: hidden; }

.faq__panel p {
    padding-bottom: var(--space-s);
    color: var(--fg-muted);
    max-width: 68ch;
}

/* --- Cierre / contacto ------------------------------------------------ */

.contact__grid {
    display: grid;
    gap: var(--space-l);
}

@media (min-width: 1000px) {
    .contact__grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
        gap: var(--space-l);
    }
}

.contact__form {
    display: grid;
    gap: var(--space-s);
}

@media (min-width: 620px) {
    .contact__form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact__form .field--full,
    .contact__form .contact__submit { grid-column: 1 / -1; }
}

.contact__submit {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-s);
    margin-top: var(--space-xs);
}

.contact__detail {
    display: grid;
    gap: 0.35rem;
    padding-top: var(--space-s);
    border-top: 1px solid var(--rule);
}

.contact__detail a { transition: color var(--dur-fast) var(--ease-out); }
.contact__detail a:hover { color: var(--signal); }

/* --- Cabecera de página interior --------------------------------------- */

.page-head {
    padding-top: clamp(9rem, 18vh, 14rem);
    padding-bottom: var(--space-l);
}

.page-head__title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--fs-xxl);
    line-height: 0.9;
    letter-spacing: -0.045em;
    text-transform: uppercase;
    max-width: 18ch;
}

/* --- Tarjetas de artículo (Visión industrial) --------------------------- */

.posts {
    display: grid;
    gap: 1px;
    background: var(--rule);
    border-block: 1px solid var(--rule);
}

@media (min-width: 900px) { .posts { grid-template-columns: repeat(2, 1fr); } }

.post {
    background: var(--bg);
    padding: var(--space-m) var(--space-s);
    display: grid;
    gap: var(--space-s);
    align-content: start;
    transition: background var(--dur-base) var(--ease-out);
}

.post:hover { background: var(--bg-raised); }

.post h3 {
    font-size: clamp(1.375rem, 2.4vw, 2rem);
    line-height: 1.05;
}

.post p {
    color: var(--fg-muted);
    font-size: var(--fs-small);
    line-height: 1.6;
}

/* --- Valores (Quiénes somos) -------------------------------------------- */

.values {
    display: grid;
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
}

@media (min-width: 700px)  { .values { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .values { grid-template-columns: repeat(5, 1fr); } }

.value {
    background: var(--bg);
    padding: var(--space-m) var(--space-s);
    display: grid;
    gap: var(--space-xs);
    align-content: start;
    min-height: 11rem;
}

.value b {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.125rem, 1.8vw, 1.5rem);
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.pillars {
    display: grid;
    gap: var(--space-m);
}

@media (min-width: 960px) {
    .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-s); }
}

.pillar {
    display: grid;
    gap: var(--space-s);
    align-content: start;
    padding-top: var(--space-s);
    border-top: 2px solid var(--fg);
}