/* ==========================================================================
   N2K Estudio Multimedia — hoja de estilos principal
   Tokens → base → componentes → secciones → páginas → movimiento
   ========================================================================== */

/* 1. Fuentes (self-hosted, subset latin) ---------------------------------- */

@font-face {
    font-family: "Bricolage Grotesque";
    src: url("../fonts/bricolage-grotesque.woff2") format("woff2");
    font-weight: 200 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Instrument Sans";
    src: url("../fonts/instrument-sans.woff2") format("woff2");
    font-weight: 400 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Instrument Sans";
    src: url("../fonts/instrument-sans-italic.woff2") format("woff2");
    font-weight: 400 700;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono";
    src: url("../fonts/jetbrains-mono.woff2") format("woff2");
    font-weight: 400 500;
    font-style: normal;
    font-display: swap;
}

/* 2. Tokens ---------------------------------------------------------------- */

:root {
    /* color */
    --paper: #f4f2ed;
    --paper-2: #eae6dd;
    --paper-3: #e0dbd0;
    --ink: #0b0d14;
    --ink-2: #232838;
    --muted: #5e6474;
    --brand: #0000b9;
    --brand-deep: #00007e;
    --brand-soft: #e6e6f8;
    --signal: #ffc400;
    --night: #070810;
    --night-2: #0d0f1a;
    --line: #d9d4c8;
    --line-strong: #bdb6a6;
    --line-dark: rgba(255, 255, 255, 0.14);
    --white: #ffffff;

    /* tipografía */
    --font-display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
    --font-body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: clamp(1rem, 0.35vw + 0.92rem, 1.0625rem);
    --text-lg: clamp(1.0625rem, 0.4vw + 0.98rem, 1.25rem);
    --text-xl: clamp(1.25rem, 0.7vw + 1.1rem, 1.5rem);

    /* medidas */
    --shell: 1240px;
    --gutter: clamp(1.25rem, 4vw, 2.5rem);
    --section-y: clamp(4.5rem, 9vw, 8rem);
    --header-h: 74px;
    --radius: 2px;

    /* movimiento */
    --ease: cubic-bezier(0.22, 0.8, 0.2, 1);
}

/* 3. Reset ----------------------------------------------------------------- */

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body.is-locked {
    overflow: hidden;
}

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

img {
    height: auto;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
    margin: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.22em;
}

button {
    font: inherit;
    color: inherit;
}

input,
textarea,
select {
    font: inherit;
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 3px;
}

::selection {
    background: var(--brand);
    color: var(--white);
}

/* 4. Utilidades ------------------------------------------------------------ */

.shell {
    width: min(var(--shell), 100% - var(--gutter) * 2);
    margin-inline: auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 200;
    padding: 0.75rem 1rem;
    background: var(--ink);
    color: var(--paper);
    font-size: var(--text-sm);
    text-decoration: none;
}

.skip-link:focus {
    top: 1rem;
}

.section {
    padding-block: var(--section-y);
}

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

/* Aviso de entorno local. No existe en producción. */
.dev-banner {
    position: fixed;
    left: 0.75rem;
    bottom: 0.75rem;
    z-index: 300;
    max-width: calc(100vw - 4.5rem);
    padding: 0.5rem 0.75rem;
    background: var(--signal);
    color: var(--ink);
    border: 1px solid var(--ink);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    line-height: 1.4;
    letter-spacing: 0.02em;
}

.dev-banner code {
    font-size: inherit;
}

.icon {
    flex-shrink: 0;
}

/* kicker: etiqueta monoespaciada con guión */
.kicker {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
}

.kicker::before {
    content: "";
    width: 26px;
    height: 1px;
    background: currentColor;
    opacity: 0.6;
}

.kicker--light {
    color: rgba(255, 255, 255, 0.6);
}

.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--signal);
    flex-shrink: 0;
}

.h2 {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 3.6vw, 3.3rem);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -0.035em;
    text-wrap: balance;
    max-width: 26ch;
}

.h2--light {
    color: var(--paper);
}

.section__head {
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section__head--split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: end;
}

.section__lede {
    max-width: 46ch;
    font-size: var(--text-lg);
    color: var(--ink-2);
    text-wrap: pretty;
}

.prose {
    max-width: 52ch;
    font-size: var(--text-lg);
    color: var(--ink-2);
    text-wrap: pretty;
}

/* 5. Botones --------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.9rem 1.35rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
    cursor: pointer;
    background: transparent;
    transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
        border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background: var(--brand);
    color: var(--white);
}

.btn--primary:hover {
    background: var(--brand-deep);
}

.btn--signal {
    background: var(--signal);
    color: var(--ink);
}

.btn--signal:hover {
    background: #ffd23d;
}

.btn--ghost {
    color: currentColor;
    border-color: rgba(255, 255, 255, 0.32);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn--sm {
    padding: 0.6rem 1rem;
    font-size: 0.8125rem;
}

.is-invalid .field__input {
    border-color: #c0392b;
}

/* 6. Header ---------------------------------------------------------------- */

.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    color: var(--paper);
    transition: background-color 0.35s var(--ease), color 0.35s var(--ease),
        border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease),
        transform 0.35s var(--ease);
    border-bottom: 1px solid transparent;
}

.header.is-hidden {
    transform: translateY(-100%);
}

.header.is-scrolled {
    background: rgba(244, 242, 237, 0.93);
    backdrop-filter: saturate(140%) blur(12px);
    color: var(--ink);
    border-bottom-color: var(--line);
}

.header__inner {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.5rem);
}

.header__brand {
    display: block;
    flex-shrink: 0;
    line-height: 0;
}

.header__logo {
    width: 118px;
    height: auto;
    transition: opacity 0.25s var(--ease);
}

.header__logo--dark {
    display: none;
}

.header.is-scrolled .header__logo--light {
    display: none;
}

.header.is-scrolled .header__logo--dark {
    display: block;
}

.nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: clamp(1.25rem, 3vw, 2.5rem);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2.4vw, 2rem);
}

.nav__link {
    position: relative;
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.01em;
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.2s var(--ease);
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease);
}

.nav__link:hover,
.nav__link.is-current {
    opacity: 1;
}

.nav__link:hover::after,
.nav__link.is-current::after {
    transform: scaleX(1);
}

.header__toggle {
    display: none;
    margin-left: auto;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
    cursor: pointer;
}

.header.is-scrolled .header__toggle {
    border-color: var(--line-strong);
}

.header__burger {
    display: grid;
    gap: 5px;
    width: 18px;
}

.header__burger span {
    display: block;
    height: 1.5px;
    background: currentColor;
    transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}

.header__toggle[aria-expanded="true"] .header__burger span:first-child {
    transform: translateY(3.25px) rotate(45deg);
}

.header__toggle[aria-expanded="true"] .header__burger span:last-child {
    transform: translateY(-3.25px) rotate(-45deg);
}

/* 7. Hero ------------------------------------------------------------------ */

.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100svh;
    padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem));
    background: var(--night);
    color: var(--paper);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(80% 70% at 78% 8%, rgba(0, 0, 185, 0.42) 0%, transparent 62%),
        radial-gradient(60% 50% at 8% 92%, rgba(255, 196, 0, 0.1) 0%, transparent 60%),
        linear-gradient(180deg, #090b14 0%, #070810 60%, #05060b 100%);
}

/* Retícula tenue: da textura sin competir con el texto. */
.hero__grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: radial-gradient(120% 90% at 50% 40%, #000 20%, transparent 78%);
    -webkit-mask-image: radial-gradient(120% 90% at 50% 40%, #000 20%, transparent 78%);
}

.hero__grain {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    background-image: radial-gradient(rgba(255, 255, 255, 0.09) 0.5px, transparent 0.5px);
    background-size: 3px 3px;
    mix-blend-mode: overlay;
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 400px);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
    padding-block: clamp(2rem, 5vw, 3.5rem);
}

.hero__eyebrow {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: clamp(1.1rem, 2.4vw, 1.75rem);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.7rem, 6.6vw, 5.6rem);
    font-weight: 600;
    line-height: 0.92;
    letter-spacing: -0.045em;
    margin-bottom: clamp(1.1rem, 2.5vw, 1.75rem);
    text-wrap: balance;
}

.hero__line {
    display: block;
}

.hero__line--accent {
    color: var(--signal);
    font-weight: 500;
}

.hero__lede {
    max-width: 42ch;
    font-size: var(--text-lg);
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.74);
    text-wrap: pretty;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.75rem;
    margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
}

/* Enlace con flecha, sin caja: contrapeso liviano al botón sólido. */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    padding-bottom: 0.2rem;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.link-arrow:hover {
    color: var(--paper);
    border-bottom-color: var(--signal);
}

/* Showreel enmarcado */
.reel {
    margin: 0;
}

.reel__button {
    display: block;
    width: 100%;
    padding: 0;
    background: none;
    border: 0;
    text-align: left;
    cursor: pointer;
}

.reel__frame {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: #000;
}

.reel__frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    filter: grayscale(1) contrast(1.06) brightness(0.92);
    transform: scale(1.02);
    transition: transform 0.8s var(--ease), opacity 0.5s var(--ease);
}

/* Duotono de marca: el still de video deja de pelear con la paleta. */
.reel__scrim::after {
    content: "";
    position: absolute;
    inset: 0;
    background: #0000b9;
    mix-blend-mode: color;
    opacity: 0.9;
    pointer-events: none;
}

.reel__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 8, 16, 0.25) 0%, rgba(7, 8, 16, 0.72) 100%);
}

.reel__disc {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: var(--signal);
    color: var(--ink);
    padding-left: 3px;
    transition: transform 0.35s var(--ease), background-color 0.35s var(--ease);
}

.reel__disc .icon {
    width: 20px;
    height: 20px;
}

.reel__button:hover .reel__frame img {
    transform: scale(1.06);
    opacity: 0.85;
}

.reel__button:hover .reel__disc {
    transform: translate(-50%, -50%) scale(1.08);
    background: #ffd23d;
}

.reel__caption {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.35rem 1rem;
    margin-top: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.reel__label {
    color: var(--signal);
}

.reel__meta {
    color: rgba(255, 255, 255, 0.45);
    text-transform: none;
    letter-spacing: 0.04em;
}

.hero__stats {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    margin-top: auto;
    padding-block: 1.35rem clamp(1.35rem, 2.5vw, 1.75rem);
    border-top: 1px solid var(--line-dark);
}

.stat {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
}

.stat__value {
    order: -1;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--paper);
}

.stat__label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    max-width: 14ch;
    line-height: 1.4;
}

/* 8. Ticker ---------------------------------------------------------------- */

.ticker {
    background: var(--signal);
    color: var(--ink);
    border-block: 1px solid var(--ink);
    overflow: hidden;
    padding-block: 0.7rem;
}

.ticker__track {
    display: flex;
    width: max-content;
    animation: ticker-scroll 48s linear infinite;
}

.ticker__group {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.ticker__item {
    padding-inline: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    white-space: nowrap;
}

.ticker__sep {
    font-size: 0.5rem;
    opacity: 0.55;
}

@keyframes ticker-scroll {
    to {
        transform: translateX(-50%);
    }
}

/* 9. Intro ----------------------------------------------------------------- */

.section--intro {
    background: var(--paper);
}

.intro__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(2rem, 6vw, 5.5rem);
    align-items: start;
}

.intro__body {
    display: grid;
    gap: 1.25rem;
    padding-top: clamp(0.5rem, 2vw, 1.5rem);
}

.intro__closing {
    margin-top: 0.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--brand);
    font-weight: 600;
    font-size: var(--text-lg);
}

.intro__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.25rem, 4vw, 3rem);
    margin-top: clamp(3rem, 6vw, 5rem);
    padding-top: 1.75rem;
    border-top: 1px solid var(--line-strong);
}

.fact {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.fact__value {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.2vw, 2.6rem);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--brand);
}

.fact__label {
    max-width: 26ch;
    font-size: var(--text-sm);
    color: var(--muted);
}

/* 10. Cita ----------------------------------------------------------------- */

.quote {
    background: var(--night);
    color: var(--paper);
    padding-block: clamp(4rem, 9vw, 7.5rem);
}

.quote__inner {
    max-width: 52rem;
}

.quote__mark {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(4rem, 8vw, 6.5rem);
    font-weight: 600;
    line-height: 0.6;
    color: var(--signal);
    margin-bottom: clamp(1rem, 2.5vw, 1.75rem);
}

.quote__text {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.4vw, 3rem);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.quote__author {
    margin-top: clamp(1.25rem, 3vw, 2rem);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

/* 11. Servicios ------------------------------------------------------------ */

.section--services {
    background: var(--paper);
}

.services {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.service {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 15rem;
    padding: clamp(1.4rem, 2.4vw, 2rem);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

.service:hover {
    background: var(--brand);
    color: var(--white);
}

.service__num {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.12em;
    color: var(--muted);
    transition: color 0.3s var(--ease);
}

.service:hover .service__num {
    color: var(--signal);
}

.service__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.service__text {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--ink-2);
    transition: color 0.3s var(--ease);
    text-wrap: pretty;
}

.service:hover .service__text {
    color: rgba(255, 255, 255, 0.82);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: 1rem;
}

.tags li {
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.service:hover .tags li {
    border-color: rgba(255, 255, 255, 0.35);
    color: rgba(255, 255, 255, 0.9);
}

/* 12. Portfolio ------------------------------------------------------------ */

.section--portfolio {
    background: var(--paper-2);
}

.works {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(1.25rem, 2.2vw, 2rem);
}

.work {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    text-decoration: none;
    color: inherit;
    grid-column: span 4;
}

.work--span-4 {
    grid-column: span 4;
}

.work--span-6 {
    grid-column: span 6;
}

.work--span-8 {
    grid-column: span 8;
}

.work--span-12 {
    grid-column: span 12;
}

.work__media {
    position: relative;
    overflow: hidden;
    background: var(--paper-3);
    aspect-ratio: 16 / 10;
}

.work--ratio-portrait .work__media {
    aspect-ratio: 4 / 5;
}

.work--ratio-classic .work__media {
    aspect-ratio: 4 / 3;
}

.work--ratio-cinema .work__media {
    aspect-ratio: 21 / 9;
}

.work__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease), filter 0.7s var(--ease);
}

.work:hover .work__media img {
    transform: scale(1.04);
}

.work__arrow {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    background: var(--signal);
    color: var(--ink);
    border-radius: 50%;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.work:hover .work__arrow,
.work:focus-visible .work__arrow {
    opacity: 1;
    transform: translateY(0);
}

.work__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.15rem 0.7rem;
}

.work__num {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.work__title {
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 1.4vw, 1.3rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.work__short {
    flex-basis: 100%;
    font-size: var(--text-sm);
    color: var(--muted);
    max-width: 48ch;
}

.work__cat {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
}

.work:hover .work__title {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

/* 13. Telepresencia -------------------------------------------------------- */

.section--tele {
    background: var(--night);
    color: var(--paper);
}

.tele__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(2.5rem, 6vw, 6rem);
    align-items: start;
}

.tele__lede {
    max-width: 44ch;
    margin-top: 1.5rem;
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.7);
    text-wrap: pretty;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
}

.chip {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--line-dark);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

.steps {
    border-top: 1px solid var(--line-dark);
}

.step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: clamp(1rem, 2.5vw, 2rem);
    padding-block: clamp(1.25rem, 2.6vw, 1.75rem);
    border-bottom: 1px solid var(--line-dark);
}

.step__num {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    color: var(--signal);
    padding-top: 0.35rem;
}

.step__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 0.4rem;
}

.step__text {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.68);
    max-width: 48ch;
}

/* 14. Contacto ------------------------------------------------------------- */

.section--contact {
    background: var(--paper);
}

.contact__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: start;
}

.wa-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1rem 1.15rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    text-decoration: none;
    transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.wa-card:hover {
    border-color: var(--ink);
    background: var(--paper-2);
}

.wa-card__icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--paper);
    flex-shrink: 0;
}

.wa-card__body {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.wa-card__label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.wa-card__value {
    font-weight: 600;
    font-size: var(--text-lg);
}

.data-list {
    margin-top: 2rem;
    border-top: 1px solid var(--line-strong);
}

.data-list__row {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1rem;
    padding-block: 0.9rem;
    border-bottom: 1px solid var(--line);
    font-size: var(--text-sm);
}

.data-list dt {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    padding-top: 0.2rem;
}

.data-list dd {
    color: var(--ink-2);
}

.data-list a {
    color: inherit;
}

/* 15. Formulario ----------------------------------------------------------- */

.form {
    display: grid;
    gap: 1.5rem;
    padding: clamp(1.5rem, 3vw, 2.25rem);
    border: 1px solid var(--line-strong);
    background: var(--paper-2);
}

.field {
    display: grid;
    gap: 0.4rem;
}

.field-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.field__label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.field__hint {
    text-transform: none;
    letter-spacing: 0.02em;
    opacity: 0.7;
}

.field__input {
    width: 100%;
    padding: 0.6rem 0;
    border: 0;
    border-bottom: 1px solid var(--line-strong);
    border-radius: 0;
    background: transparent;
    font-size: var(--text-base);
    color: var(--ink);
    transition: border-color 0.2s var(--ease);
}

.field__input--area {
    resize: vertical;
    min-height: 7rem;
}

.field__input::placeholder {
    color: var(--muted);
    opacity: 0.6;
}

.field__input:hover {
    border-bottom-color: var(--ink-2);
}

.field__input:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 4px;
    border-bottom-color: var(--brand);
}

.field__error {
    font-size: 0.8125rem;
    color: #a4271b;
}

.is-invalid .field__label {
    color: #a4271b;
}

.form__alert {
    padding: 0.9rem 1rem;
    border-left: 3px solid #a4271b;
    background: rgba(164, 39, 27, 0.07);
    color: #7e1e15;
    font-size: var(--text-sm);
}

.form__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.5rem;
}

.form__legal {
    max-width: 26ch;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--muted);
}

.form__foot .btn {
    margin-left: auto;
}

.hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

[data-submit].is-busy {
    opacity: 0.7;
    pointer-events: none;
}

.form-success {
    display: grid;
    gap: 0.9rem;
    justify-items: start;
    padding: clamp(2rem, 4vw, 3rem);
    border: 1px solid var(--line-strong);
    background: var(--paper-2);
}

.form-success__icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--signal);
    color: var(--ink);
}

.form-success__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.form-success__text {
    max-width: 38ch;
    font-size: var(--text-sm);
    color: var(--ink-2);
}

/* 16. Footer --------------------------------------------------------------- */

.footer {
    background: var(--night);
    color: var(--paper);
    padding-top: clamp(3rem, 6vw, 5rem);
}

.footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 0.8fr));
    gap: clamp(2rem, 5vw, 4rem);
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.footer__brand img {
    width: 132px;
    height: auto;
    margin-bottom: 1rem;
}

.footer__tagline {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.footer__title {
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 400;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
}

.footer__list {
    display: grid;
    gap: 0.55rem;
    font-size: var(--text-sm);
}

.footer__list a {
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.2s var(--ease);
}

.footer__list a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer__muted {
    color: rgba(255, 255, 255, 0.5);
}

.footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    padding-block: 1.5rem;
    border-top: 1px solid var(--line-dark);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
}

/* 17. WhatsApp flotante ---------------------------------------------------- */

.wa-float {
    position: fixed;
    right: clamp(0.9rem, 2.5vw, 1.75rem);
    bottom: clamp(0.9rem, 2.5vw, 1.75rem);
    z-index: 90;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--paper);
    box-shadow: 0 10px 30px rgba(7, 8, 16, 0.28);
    transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.wa-float:hover {
    background: #1faa59;
    transform: translateY(-2px);
}

/* 18. Páginas internas ----------------------------------------------------- */

.page-hero {
    position: relative;
    padding-top: calc(var(--header-h) + clamp(3.5rem, 8vw, 6rem));
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
    background: var(--night);
    color: var(--paper);
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(90% 120% at 15% 0%, rgba(0, 0, 185, 0.4) 0%, transparent 62%);
    pointer-events: none;
}

.page-hero__inner {
    position: relative;
    z-index: 1;
}

.page-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 4.6rem);
    font-weight: 600;
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.page-hero__lede {
    max-width: 52ch;
    margin-top: 1.25rem;
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.7);
    text-wrap: pretty;
}

.section--portfolio-page {
    padding-top: clamp(3rem, 6vw, 5rem);
}

.page-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    margin-top: clamp(3rem, 6vw, 5rem);
    padding-top: 2rem;
    border-top: 1px solid var(--line-strong);
}

.page-cta__text {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    font-weight: 500;
    letter-spacing: -0.03em;
}

/* Ficha de trabajo */
.item-hero {
    padding-top: calc(var(--header-h) + clamp(2.5rem, 6vw, 4.5rem));
    padding-bottom: clamp(2rem, 4vw, 3rem);
    background: var(--night);
    color: var(--paper);
}

.crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.crumbs a {
    text-decoration: none;
    transition: color 0.2s var(--ease);
}

.crumbs a:hover {
    color: var(--paper);
}

.item-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5.4vw, 4.2rem);
    font-weight: 600;
    line-height: 0.98;
    letter-spacing: -0.04em;
    max-width: 20ch;
    text-wrap: balance;
}

.item-hero__lede {
    max-width: 50ch;
    margin-top: 1.25rem;
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.72);
    text-wrap: pretty;
}

.item-media {
    position: relative;
    z-index: 2;
    margin-top: clamp(-4rem, -5vw, -2rem);
}

.item-figure,
.player {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #000;
}

.item-figure img,
.player > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player > img {
    opacity: 0.7;
}

.player__play {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    gap: 0.9rem;
    background: none;
    border: 0;
    color: var(--white);
    cursor: pointer;
}

.player__disc {
    display: grid;
    place-items: center;
    width: clamp(64px, 8vw, 92px);
    height: clamp(64px, 8vw, 92px);
    border-radius: 50%;
    background: var(--signal);
    color: var(--ink);
    transition: transform 0.3s var(--ease);
}

.player__play:hover .player__disc {
    transform: scale(1.07);
}

.player__label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.player iframe,
.player video {
    width: 100%;
    height: 100%;
    border: 0;
}

.section--item {
    padding-top: clamp(2.5rem, 5vw, 4rem);
}

.item__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.item__num {
    display: block;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.14em;
    color: var(--muted);
}

.item__lede {
    max-width: 46ch;
    font-size: clamp(1.2rem, 1.8vw, 1.6rem);
    line-height: 1.45;
    letter-spacing: -0.015em;
    color: var(--ink-2);
    text-wrap: pretty;
}

.item__side {
    display: grid;
    gap: 1.75rem;
    padding-top: 0.35rem;
}

.item__block {
    padding-top: 1rem;
    border-top: 1px solid var(--line-strong);
}

.item__block-title {
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.item__block p {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--ink-2);
}

.section--next {
    padding-top: 0;
}

.next-work {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1.5rem;
    padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
    border-top: 1px solid var(--line-strong);
    text-decoration: none;
    transition: color 0.25s var(--ease);
}

.next-work__label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.next-work__title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.next-work__arrow {
    margin-left: auto;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
        border-color 0.25s var(--ease);
}

.next-work:hover .next-work__arrow {
    background: var(--brand);
    border-color: var(--brand);
    color: var(--white);
}

/* 404 */
.error-page {
    display: grid;
    place-items: center;
    min-height: 100svh;
    padding-block: calc(var(--header-h) + 3rem) 3rem;
    background: var(--night);
    color: var(--paper);
}

.error-page__code {
    font-family: var(--font-display);
    font-size: clamp(6rem, 22vw, 16rem);
    font-weight: 600;
    line-height: 0.8;
    letter-spacing: -0.06em;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(255, 196, 0, 0.55);
    margin-bottom: 1rem;
}

.error-page__title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.4vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

.error-page__text {
    max-width: 46ch;
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.error-page__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

/* 19. Modal de video ------------------------------------------------------- */

.modal {
    width: min(1120px, 92vw);
    max-width: none;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--paper);
    overflow: visible;
}

.modal::backdrop {
    background: rgba(4, 5, 10, 0.92);
    backdrop-filter: blur(8px);
}

.modal__inner {
    position: relative;
}

.modal__frame {
    aspect-ratio: 16 / 9;
    background: #000;
}

.modal__frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.modal__close {
    position: absolute;
    top: -2.75rem;
    right: 0;
    padding: 0.35rem 0;
    background: none;
    border: 0;
    color: rgba(255, 255, 255, 0.75);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
}

.modal__close:hover {
    color: var(--white);
}

/* 20. Movimiento ----------------------------------------------------------- */

.js [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    will-change: opacity, transform;
}

.js [data-reveal].is-in {
    opacity: 1;
    transform: none;
    will-change: auto;
}

/* 21. Responsive ----------------------------------------------------------- */

@media (max-width: 1024px) {
    .works {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .work--span-12 {
        grid-column: span 6;
    }

    .work--span-8,
    .work--span-6 {
        grid-column: span 3;
    }

    .work--span-4 {
        grid-column: span 3;
    }

    .services {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer__brand {
        grid-column: span 2;
    }
}

@media (max-width: 860px) {
    :root {
        --header-h: 64px;
    }

    .header__toggle {
        display: inline-flex;
    }

    .nav {
        position: fixed;
        inset: 0;
        z-index: 95;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 2rem;
        padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem;
        background: var(--night);
        color: var(--paper);
        transform: translateY(-100%);
        visibility: hidden;
        transition: transform 0.4s var(--ease), visibility 0.4s var(--ease);
    }

    .nav.is-open {
        transform: translateY(0);
        visibility: visible;
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .nav__link {
        font-family: var(--font-display);
        font-size: clamp(1.9rem, 8vw, 2.6rem);
        font-weight: 500;
        letter-spacing: -0.03em;
        opacity: 1;
    }

    .nav__link::after {
        display: none;
    }

    .nav__cta {
        margin-top: 0.5rem;
    }

    .header.is-scrolled .header__toggle {
        color: var(--ink);
    }

    .header:has(.nav.is-open) {
        color: var(--paper);
    }

    .header:has(.nav.is-open) .header__logo--light {
        display: block;
    }

    .header:has(.nav.is-open) .header__logo--dark {
        display: none;
    }

    .header:has(.nav.is-open) .header__toggle {
        position: relative;
        z-index: 96;
        border-color: rgba(255, 255, 255, 0.3);
        color: var(--paper);
    }

    .intro__grid,
    .tele__grid,
    .contact__grid,
    .item__grid,
    .section__head--split {
        grid-template-columns: 1fr;
    }

    .intro__facts {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .works {
        grid-template-columns: 1fr;
    }

    .work--span-4,
    .work--span-6,
    .work--span-8,
    .work--span-12 {
        grid-column: span 1;
    }

    .work--ratio-portrait .work__media {
        aspect-ratio: 4 / 5;
    }

    .work--ratio-cinema .work__media {
        aspect-ratio: 16 / 10;
    }

    .item-media {
        margin-top: 0;
    }

    .item-figure,
    .player {
        aspect-ratio: 16 / 10;
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--header-h) + 4.5rem);
        padding-bottom: 1.5rem;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: 2.25rem;
        padding-bottom: 2rem;
    }

    .hero__stats {
        gap: 1.25rem 2rem;
    }

    .stat {
        flex: 1 1 8rem;
    }

    .reel__frame {
        aspect-ratio: 16 / 9;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr;
    }

    .footer__brand {
        grid-column: auto;
    }

    .error-page {
        min-height: 80svh;
    }
}

@media (max-width: 640px) {
    .services {
        grid-template-columns: 1fr;
    }

    .service {
        min-height: auto;
    }

    .field-row {
        grid-template-columns: 1fr;
    }

    .form__foot {
        flex-direction: column;
        align-items: stretch;
    }

    .form__foot .btn {
        margin-left: 0;
        width: 100%;
    }

    .hero__actions .btn {
        flex: 1 1 auto;
    }

    .wa-float {
        width: 46px;
        height: 46px;
    }

    .data-list__row {
        grid-template-columns: 5.5rem 1fr;
    }
}

/* 22. Preferencias del usuario -------------------------------------------- */

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

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .js [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

@media print {
    .header,
    .wa-float,
    .ticker,
    .modal {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .hero,
    .quote,
    .section--tele,
    .footer {
        background: #fff;
        color: #000;
    }
}