/* ═══════════════════════════════════════════════════════════════════
   EMANUEL PONCE — sitio público
   Sistema visual: docs/diseno.md (dirección de arte propuesta con ChatGPT).
   Editorial industrial: blanco/marfil, carbón, grises minerales y el verde
   menta del logotipo original como firma. CSS propio, sin framework.
   ═══════════════════════════════════════════════════════════════════ */

:root {
    /* MARCA */
    --color-mint: #6CDDB1;
    --color-mint-hover: #4DCB9A;
    --color-mint-soft: #E8F9F1;

    /* NEUTROS */
    --color-white: #FFFFFF;
    --color-paper: #F6F6F2;
    --color-ink: #202320;
    --color-ink-soft: #363B37;
    --color-text-secondary: #737873;
    --color-border: #E4E7E2;
    --color-border-strong: #C8CEC8;

    /* ESTADOS */
    --color-success: #237A54;
    --color-error: #B42318;
    --color-focus: #167A57;
    --color-overlay: rgb(20 24 21 / 92%);

    /* TIPOGRAFÍA */
    --font-heading: "Manrope", system-ui, sans-serif;
    --font-body: "Inter", system-ui, sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;

    --h1-size: clamp(2.625rem, 5.2vw, 5.5rem);
    --h2-size: clamp(2rem, 3.6vw, 3.5rem);
    --h3-size: clamp(1.3125rem, 2vw, 1.875rem);

    --leading-tight: 1.02;
    --leading-heading: 1.1;
    --leading-body: 1.65;
    --tracking-h1: -0.055em;
    --tracking-h2: -0.04em;
    --tracking-label: 0.08em;

    /* ESPACIADO (base 4 px) */
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* RETÍCULA */
    --container-max: 90rem;
    --container-reading: 45rem;
    --container-copy: 40rem;
    --gutter: clamp(1rem, 2.8vw, 2.5rem);
    --grid-gap: 1.5rem;
    --section-space: clamp(4.5rem, 9vw, 9rem);
    --section-space-compact: clamp(3.5rem, 6vw, 6rem);

    /* COMPONENTES */
    --header-height: 4.75rem;
    --button-height: 3rem;
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-pill: 999px;

    --shadow-header: 0 2px 12px rgb(32 35 32 / 5%);
    --shadow-float: 0 8px 28px rgb(32 35 32 / 10%);

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast: 180ms;
    --duration-normal: 240ms;
    --duration-slow: 320ms;
}

/* ── Base ─────────────────────────────────────────────────────────── */

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

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

body {
    margin: 0;
    background: var(--color-white);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-body);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
p { margin: 0; }
figure { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
    margin: 0;
    font-family: var(--font-heading);
    font-weight: 600;
    text-wrap: balance;
}
h1 { font-size: var(--h1-size); line-height: var(--leading-tight); letter-spacing: var(--tracking-h1); }
h2 { font-size: var(--h2-size); line-height: var(--leading-heading); letter-spacing: var(--tracking-h2); }
h3 { font-size: var(--h3-size); line-height: 1.2; letter-spacing: -0.02em; }

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

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

.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: var(--space-2); left: var(--space-2); z-index: 200;
    padding: var(--space-3) var(--space-4); background: var(--color-ink); color: var(--color-white);
    border-radius: var(--radius-sm); transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }

/* ── Retícula ─────────────────────────────────────────────────────── */

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

.section { padding-block: var(--section-space); }
.section--compact { padding-block: var(--section-space-compact); }
.section--paper { background: var(--color-paper); }
.section--pegada { padding-top: 0; }

.grid-12 {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--grid-gap);
}

/* ── Texto ────────────────────────────────────────────────────────── */

.overline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    line-height: 1.4;
}
.overline::before {
    content: "";
    width: 1.5rem;
    height: 2px;
    background: var(--color-mint);
}
.overline--chica { margin-bottom: var(--space-2); font-size: 0.6875rem; }
.overline--chica::before { display: none; }
.overline--claro { color: rgb(255 255 255 / 72%); }
.overline__num { color: var(--color-ink); }
.overline--claro .overline__num { color: var(--color-white); }

.texto-intro { margin-top: var(--space-6); color: var(--color-ink-soft); font-size: clamp(1.0625rem, 1.4vw, 1.25rem); line-height: 1.55; }
.texto-secundario { color: var(--color-text-secondary); font-size: var(--text-sm); line-height: 1.6; }
.acento { color: var(--color-focus); }

.prosa { display: grid; gap: var(--space-5); font-size: var(--text-lg); line-height: 1.7; color: var(--color-ink-soft); }
.prosa h3 { margin-top: var(--space-4); font-size: var(--text-2xl); color: var(--color-ink); }
.prosa ul { list-style: disc; padding-left: 1.25rem; display: grid; gap: var(--space-2); }
.prosa ol { list-style: decimal; padding-left: 1.25rem; display: grid; gap: var(--space-2); }
.prosa a { text-decoration: underline; text-decoration-color: var(--color-mint); text-underline-offset: 3px; }
.prosa--legal { max-width: var(--container-reading); margin-top: var(--space-10); font-size: var(--text-base); }

.pie-foto {
    margin-top: var(--space-3);
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
}

.enlace-flecha {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    border-bottom: 1px solid var(--color-border-strong);
    padding-bottom: 2px;
    transition: border-color var(--duration-fast) ease;
}
.enlace-flecha span { transition: transform var(--duration-normal) var(--ease-out); }
.enlace-flecha:hover { border-color: var(--color-ink); }
.enlace-flecha:hover span { transform: translateX(4px); }

/* ── Botones ──────────────────────────────────────────────────────── */

.button {
    display: inline-flex;
    min-height: var(--button-height);
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--duration-fast) ease, color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}
.button--primary { color: var(--color-white); background: var(--color-ink); }
.button--primary:hover { color: var(--color-ink); background: var(--color-mint); }
.button--mint { color: var(--color-ink); background: var(--color-mint); }
.button--mint:hover { background: var(--color-mint-hover); }
.button--outline { color: var(--color-ink); background: transparent; border-color: var(--color-border-strong); }
.button--outline:hover, .button--outline.is-active { border-color: var(--color-ink); }

/* ── Header ───────────────────────────────────────────────────────── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--duration-normal) ease;
}
/* El desenfoque va en un pseudo-elemento y no en el header: un
   backdrop-filter en el header lo vuelve el bloque contenedor de sus hijos
   position:fixed, y el panel del menú móvil quedaba recortado a la altura
   del header, transparente sobre el contenido. */
.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgb(255 255 255 / 94%);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
}
.site-header.is-scrolled { box-shadow: var(--shadow-header); }
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    gap: var(--space-6);
}

.logo { display: inline-flex; flex-direction: column; line-height: 1; }
/* Logotipo original de Drupal: "ema" carbón, "nuel" gris, "ponce" menta,
   trazo ligero y geométrico. */
.logo__palabra {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: #9a9d9a;
}
.logo__ema { color: #3a3d3a; }
.logo__acento { color: var(--color-mint); }
.logo__descriptor {
    margin-top: 0.3rem;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.nav { display: flex; align-items: center; gap: var(--space-8); }
.nav__link {
    position: relative;
    font-size: var(--text-sm);
    font-weight: 500;
    padding-block: var(--space-2);
    color: var(--color-ink-soft);
    transition: color var(--duration-fast) ease;
}
.nav__link::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -2px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-mint);
    transform: translateX(-50%) scale(0);
    transition: transform var(--duration-normal) var(--ease-out);
}
.nav__link:hover { color: var(--color-ink); }
.nav__link.is-active { color: var(--color-ink); }
.nav__link.is-active::after { transform: translateX(-50%) scale(1); }
.nav__cta { min-height: 2.5rem; padding-inline: var(--space-5); }

.menu-toggle {
    display: none;
    align-items: center;
    gap: var(--space-3);
    min-height: 44px;
    padding: 0 var(--space-2);
    border: 0;
    background: none;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
}
.menu-toggle__icono { position: relative; width: 22px; height: 12px; }
.menu-toggle__icono span {
    position: absolute; left: 0; width: 100%; height: 2px; background: var(--color-ink);
    transition: transform var(--duration-normal) var(--ease-out), top var(--duration-normal) var(--ease-out);
}
.menu-toggle__icono span:first-child { top: 0; }
.menu-toggle__icono span:last-child { top: 10px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icono span:first-child { top: 5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__icono span:last-child { top: 5px; transform: rotate(-45deg); }

/* ── Migas ────────────────────────────────────────────────────────── */

.migas {
    padding-top: var(--space-8);
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.02em;
}
.migas a:hover { color: var(--color-ink); }

/* ── Animación de entrada (una vez; respeta reduced-motion) ────────── */

.js [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ── HOME: hero ───────────────────────────────────────────────────── */

.hero { padding-block: clamp(3rem, 7vw, 6.5rem) var(--section-space-compact); }
.hero__grid { align-items: center; }
.hero__content { grid-column: 1 / span 6; padding-right: var(--space-8); }
.hero__titulo { max-width: 11ch; }
.hero__texto { margin-top: var(--space-6); color: var(--color-ink-soft); font-size: clamp(1.0625rem, 1.4vw, 1.25rem); line-height: 1.55; }
.hero__acciones { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-6); margin-top: var(--space-10); }
.hero__media { grid-column: 7 / span 6; }
.hero__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-sm);
    transition: transform 600ms var(--ease-out);
}
.hero__media { overflow: hidden; }
.hero__media:hover img { transform: scale(1.02); }

/* ── HOME: perfil ─────────────────────────────────────────────────── */

.perfil__grid { align-items: center; }
.perfil__texto { grid-column: 1 / span 5; display: grid; gap: var(--space-6); justify-items: start; }
.perfil__texto .overline { margin-bottom: 0; }
.perfil__media { grid-column: 7 / span 6; }
.perfil__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-sm); }

/* ── Encabezados de sección ───────────────────────────────────────── */

.section-head { margin-bottom: var(--space-12); max-width: 56rem; }
.section-head--split {
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--grid-gap);
    align-items: end;
}

/* ── HOME: disciplinas 2×2 ────────────────────────────────────────── */

.grid-disciplines {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-16) var(--grid-gap);
}
.disciplina { display: grid; gap: var(--space-3); align-content: start; }
.disciplina__media { overflow: hidden; border-radius: var(--radius-sm); background: var(--color-border); margin-bottom: var(--space-3); }
.disciplina__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.disciplina__num { font-size: var(--text-xs); font-weight: 600; letter-spacing: var(--tracking-label); color: var(--color-text-secondary); }
.disciplina__titulo {
    font-size: clamp(1.375rem, 2vw, 1.75rem);
    width: fit-content;
    background: linear-gradient(var(--color-mint), var(--color-mint)) 0 100% / 0 2px no-repeat;
    padding-bottom: 4px;
    transition: background-size var(--duration-slow) var(--ease-out);
}
.disciplina p { max-width: 34rem; font-size: var(--text-base); }
a.disciplina:hover .disciplina__media img { transform: scale(1.025); }
a.disciplina:hover .disciplina__titulo { background-size: 24px 2px; }

/* ── Tarjetas de proyecto ─────────────────────────────────────────── */

.project-card { display: block; min-width: 0; }
.project-card__media { overflow: hidden; background: var(--color-paper); border-radius: var(--radius-sm); }
.project-card__image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}
.project-card__info { padding-top: var(--space-4); }
.project-card__title { font-size: var(--text-xl); line-height: 1.25; letter-spacing: -0.02em; }
.project-card__flecha {
    display: inline-block;
    color: var(--color-focus);
    opacity: 0;
    transform: translate(-4px, 4px);
    transition: opacity var(--duration-normal) ease, transform var(--duration-normal) var(--ease-out);
}
.project-card__meta { margin-top: var(--space-2); color: var(--color-text-secondary); font-size: var(--text-sm); }
@media (hover: hover) and (pointer: fine) {
    .project-card:hover .project-card__image { transform: scale(1.02); }
    .project-card:hover .project-card__flecha { opacity: 1; transform: none; }
}

/* Selección del home: filas asimétricas 7/5 y 5/7 */
.seleccion__grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-16) var(--grid-gap);
    align-items: end;
}
.project-card--ancha { grid-column: span 7; }
.project-card--angosta { grid-column: span 5; }
.project-card--ancha .project-card__image { aspect-ratio: 3 / 2; }
.project-card--angosta .project-card__image { aspect-ratio: 4 / 5; }
.project-card--ancha .project-card__title, .project-card--angosta .project-card__title { font-size: var(--text-2xl); }
.seleccion__cierre { margin-top: var(--space-16); display: flex; justify-content: center; }

/* ── HOME: colaboraciones ─────────────────────────────────────────── */

.clientes { padding-block: var(--space-16); }
.clientes__grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: var(--grid-gap); align-items: center; }
.clientes__etiqueta { margin: 0; }
.clientes__lista { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-8) var(--grid-gap); }
.clientes__lista li { display: grid; gap: 2px; padding-left: var(--space-4); border-left: 1px solid var(--color-border-strong); }
.clientes__nombre { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 600; letter-spacing: -0.02em; }
.clientes__contexto { color: var(--color-text-secondary); font-size: var(--text-xs); }

/* ── HOME: manifiesto ─────────────────────────────────────────────── */

.manifiesto__inner { max-width: 57.5rem; text-align: center; }
.manifiesto__frase {
    font-family: var(--font-heading);
    font-size: clamp(1.875rem, 3.8vw, 3.25rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.04em;
    text-wrap: balance;
}
.manifiesto__frase .acento { font-style: italic; }
.manifiesto__texto { margin: var(--space-8) auto 0; max-width: var(--container-copy); font-size: var(--text-base); }

/* ── CTA carbón ───────────────────────────────────────────────────── */

.cta {
    position: relative;
    isolation: isolate;
    padding-block: var(--section-space);
    background: var(--color-ink) var(--cta-fondo) center right / cover no-repeat;
    color: var(--color-white);
}
.cta::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgb(32 35 32 / 96%) 0%, rgb(32 35 32 / 88%) 45%, rgb(32 35 32 / 35%) 100%);
}
.cta__inner { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-10); }
.cta__texto { max-width: 46rem; }
.cta__texto h2 { color: var(--color-white); }
.cta__texto p:last-child { margin-top: var(--space-5); color: rgb(255 255 255 / 76%); font-size: var(--text-lg); max-width: 36rem; }

/* ── Encabezado de páginas internas ───────────────────────────────── */

.page-head { padding-block: clamp(4rem, 8vw, 6.5rem) var(--space-12); }
.page-head__titulo { max-width: 16ch; }

/* ── PROYECTOS: filtros + rejilla ─────────────────────────────────── */

.filtros {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-block: var(--space-6);
    margin-bottom: var(--space-10);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.filter-button {
    display: inline-flex;
    align-items: center;
    min-height: 2.5rem;
    padding: var(--space-2) var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: border-color var(--duration-fast) ease, background var(--duration-fast) ease, color var(--duration-fast) ease;
}
.filter-button:hover { border-color: var(--color-ink); }
.filter-button[aria-pressed="true"] { color: var(--color-white); background: var(--color-ink); border-color: var(--color-ink); }

.grid-projects {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-12) var(--grid-gap);
    align-items: start;
}
.grid-projects .project-card[hidden] { display: none; }
.grid-projects .project-card--alta .project-card__image { aspect-ratio: 4 / 5; }
.grid-projects .project-card__meta {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── FICHA DE PROYECTO ────────────────────────────────────────────── */

.proyecto__cabecera { padding-block: var(--space-12) var(--space-10); }
.proyecto__titulo { max-width: 18ch; }
.proyecto__portada .galeria__boton img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.galeria__boton {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: var(--color-paper);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: zoom-in;
}
.galeria__boton img { width: 100%; transition: transform var(--duration-slow) var(--ease-out); }
@media (hover: hover) { .galeria__boton:hover img { transform: scale(1.015); } }

.ficha {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: var(--space-6) var(--grid-gap);
    margin: var(--space-10) 0 0;
    padding-block: var(--space-8);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.ficha dd { margin: 0; font-weight: 500; }

.proyecto__subtitulo { grid-column: 1 / span 4; font-size: var(--h3-size); }
.proyecto__texto { grid-column: 6 / span 7; }

.galeria {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--grid-gap);
    padding-bottom: var(--section-space-compact);
}
.galeria__item--completa { grid-column: 1 / -1; }
.galeria__item--mitad { grid-column: span 6; }
.galeria__item--siete { grid-column: span 7; }
.galeria__item--cinco { grid-column: span 5; }
.galeria__item--completa img { aspect-ratio: 16 / 9; object-fit: cover; }
.galeria__item--mitad img, .galeria__item--siete img, .galeria__item--cinco img { aspect-ratio: 4 / 3; object-fit: cover; }
.galeria__item--cinco img { height: 100%; }

.vecinos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--grid-gap);
    padding-block: var(--space-12) var(--section-space-compact);
    border-top: 1px solid var(--color-border);
}
.vecino { display: grid; gap: var(--space-2); }
.vecino--siguiente { text-align: right; }
.vecino__media { overflow: hidden; border-radius: var(--radius-sm); margin-bottom: var(--space-3); }
.vecino__media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.vecino__nombre { font-family: var(--font-heading); font-size: var(--h3-size); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; }
.vecino:hover .vecino__media img { transform: scale(1.02); }

/* ── Lightbox ─────────────────────────────────────────────────────── */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: grid;
    grid-template-columns: 4rem 1fr 4rem;
    align-items: center;
    background: var(--color-overlay);
    color: var(--color-white);
}
.lightbox[hidden] { display: none; }
.lightbox__figura { display: grid; justify-items: center; gap: var(--space-4); padding: var(--space-12) 0; }
.lightbox__figura img { max-height: calc(100vh - 9rem); width: auto; max-width: 100%; border-radius: var(--radius-sm); }
.lightbox__pie { font-size: var(--text-sm); color: rgb(255 255 255 / 78%); }
.lightbox__pie [data-lb-contador] { font-weight: 600; color: var(--color-white); margin-right: var(--space-3); }
.lightbox__cerrar, .lightbox__nav {
    border: 0;
    background: none;
    color: var(--color-white);
    font-size: 1.5rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    cursor: pointer;
    justify-self: center;
}
.lightbox__cerrar { position: absolute; top: var(--space-4); right: var(--space-4); }
.lightbox__cerrar:hover, .lightbox__nav:hover { background: rgb(255 255 255 / 12%); }
.lightbox__nav--prev { grid-column: 1; }
.lightbox__figura { grid-column: 2; }
.lightbox__nav--next { grid-column: 3; }
body.sin-scroll { overflow: hidden; }

/* ── QUIÉN SOY ────────────────────────────────────────────────────── */

.bio { padding-block: var(--space-12) var(--section-space-compact); }
.bio__grid { align-items: center; }
.bio__texto { grid-column: 1 / span 5; display: grid; gap: var(--space-6); }
.bio__texto .overline { margin-bottom: 0; }
.bio__titulo { font-size: clamp(2.25rem, 4.2vw, 4rem); }
.bio__texto .prosa { font-size: var(--text-base); }
.bio__media { grid-column: 7 / span 6; }
.bio__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 70% center; border-radius: var(--radius-sm); }

.trayectoria__head { grid-column: 1 / span 4; }
.timeline { grid-column: 6 / span 7; position: relative; display: grid; gap: var(--space-10); padding-left: var(--space-8); }
.timeline::before { content: ""; position: absolute; left: 3px; top: 0.5rem; bottom: 0.5rem; width: 1px; background: var(--color-border-strong); }
.timeline__item { position: relative; display: grid; gap: var(--space-2); }
.timeline__item::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--space-8));
    top: 0.45rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-mint);
    box-shadow: 0 0 0 4px var(--color-paper);
}
.timeline__item .overline { margin-bottom: 0; }
.timeline__titulo { font-size: var(--text-xl); }

.enfoques { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--grid-gap); }
.enfoque { display: grid; gap: var(--space-3); align-content: start; padding-top: var(--space-6); border-top: 1px solid var(--color-ink); }
.enfoque h3 { font-size: var(--text-2xl); }
.enfoque__num { font-size: var(--text-xs); font-weight: 600; color: var(--color-focus); letter-spacing: var(--tracking-label); }
.enfoques__acciones { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-6); margin-top: var(--space-16); }

/* ── CONTACTO ─────────────────────────────────────────────────────── */

.contacto-hero {
    position: relative;
    isolation: isolate;
    padding-block: clamp(4.5rem, 9vw, 8rem);
    background: var(--color-ink) var(--hero-fondo) center right / cover no-repeat;
    color: var(--color-white);
}
.contacto-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgb(32 35 32 / 95%) 0%, rgb(32 35 32 / 80%) 50%, rgb(32 35 32 / 20%) 100%);
}
.contacto-hero h1 { max-width: 14ch; }
.contacto-hero p:last-child { margin-top: var(--space-6); color: rgb(255 255 255 / 78%); font-size: var(--text-lg); }

.contacto__grid { align-items: start; }
.contacto__form { grid-column: 1 / span 7; }
.contacto__datos { grid-column: 9 / span 4; display: grid; gap: var(--space-4); position: sticky; top: calc(var(--header-height) + var(--space-8)); }
.contacto__datos .overline { margin-bottom: 0; margin-top: var(--space-4); }
.contacto__subtitulo { font-size: var(--text-2xl); }
.contacto__lista { display: grid; gap: var(--space-4); margin: 0; }
.contacto__lista div { display: grid; gap: 2px; }
.contacto__lista dt { font-size: var(--text-xs); color: var(--color-text-secondary); font-weight: 600; letter-spacing: var(--tracking-label); text-transform: uppercase; }
.contacto__lista dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.contacto__lista a:hover, .contacto__redes a:hover { color: var(--color-focus); }
.contacto__redes { display: grid; gap: var(--space-2); font-weight: 500; }
.contacto__nota { margin-top: var(--space-6); padding: var(--space-6); background: var(--color-paper); border-radius: var(--radius-sm); }

.form { display: grid; gap: var(--space-6); }
.form__fila { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6) var(--grid-gap); }
.form-field { display: grid; gap: var(--space-2); }
.form-label { font-size: var(--text-sm); font-weight: 600; }
.form-control {
    width: 100%;
    min-height: 3rem;
    padding: var(--space-3) var(--space-4);
    color: var(--color-ink);
    background: var(--color-white);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    transition: border-color var(--duration-fast) ease;
}
.form-control:hover { border-color: var(--color-text-secondary); }
.form-control:focus-visible { border-color: var(--color-focus); outline-offset: 1px; }
textarea.form-control { min-height: 10rem; resize: vertical; }
.form-control[aria-invalid="true"] { border-color: var(--color-error); }
.form-ayuda { color: var(--color-text-secondary); font-size: 0.8125rem; }
.form-ayuda a { text-decoration: underline; text-underline-offset: 2px; }
.form-error { color: var(--color-error); font-size: 0.8125rem; font-weight: 500; }
.form__trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .button { justify-self: start; }

.aviso { display: grid; gap: var(--space-2); padding: var(--space-5) var(--space-6); margin-bottom: var(--space-8); border-radius: var(--radius-sm); border-left: 3px solid; font-size: var(--text-sm); }
.aviso:focus { outline: none; }
.aviso--ok { background: var(--color-mint-soft); border-color: var(--color-success); color: #17543a; }
.aviso--error { background: #FDF0EE; border-color: var(--color-error); color: var(--color-error); }

/* ── Footer ───────────────────────────────────────────────────────── */

.site-footer { border-top: 1px solid var(--color-border-strong); padding-top: var(--space-16); }
.site-footer__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr); gap: var(--grid-gap); padding-bottom: var(--space-12); }
.site-footer__marca { display: grid; gap: var(--space-3); align-content: start; max-width: 26rem; }
.site-footer__descriptor { font-weight: 600; font-size: var(--text-sm); }
.site-footer__col { display: grid; gap: var(--space-3); align-content: start; font-size: var(--text-sm); }
.site-footer__col .overline { margin-bottom: var(--space-2); }
.site-footer__col a { width: fit-content; transition: color var(--duration-fast) ease; overflow-wrap: anywhere; }
.site-footer__col a:hover { color: var(--color-focus); }
.site-footer__legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-3);
    padding-block: var(--space-6);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
}
.site-footer__legal a:hover { color: var(--color-ink); }

/* ═══ Tablet ═════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    :root { --grid-gap: 1rem; }
    .grid-projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .clientes__grid { grid-template-columns: 1fr; }
    .contacto__form { grid-column: 1 / span 12; }
    .contacto__datos { grid-column: 1 / span 12; position: static; }
    .trayectoria__head { grid-column: 1 / -1; }
    .timeline { grid-column: 1 / -1; }
}

/* ═══ Menú móvil (por debajo de 860 px) ══════════════════════════════ */

@media (max-width: 860px) {
    :root { --header-height: 4rem; }
    .menu-toggle { display: inline-flex; }
    .nav {
        position: fixed;
        inset: var(--header-height) 0 0 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-6) var(--gutter) var(--space-12);
        background: var(--color-white);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 200ms ease, transform 200ms var(--ease-out), visibility 0s linear 200ms;
    }
    .nav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity 200ms ease, transform 200ms var(--ease-out); }
    .nav__link {
        display: flex;
        align-items: center;
        min-height: 3.5rem;
        border-bottom: 1px solid var(--color-border);
        font-family: var(--font-heading);
        font-size: 1.75rem;
        font-weight: 600;
        letter-spacing: -0.03em;
    }
    .nav__link::after { left: auto; right: 0; top: 50%; bottom: auto; transform: translateY(-50%) scale(0); }
    .nav__link.is-active::after { transform: translateY(-50%) scale(1.4); }
    .nav__cta { margin-top: var(--space-8); min-height: var(--button-height); }

    .hero__content, .hero__media,
    .perfil__texto, .perfil__media,
    .bio__texto, .bio__media,
    .proyecto__subtitulo, .proyecto__texto { grid-column: 1 / -1; }
    .hero__content { padding-right: 0; }
    .hero__grid { min-height: 0; }
    .hero__media { margin-top: var(--space-8); }
    .perfil__media, .bio__media { margin-top: var(--space-6); }
    .section-head--split { grid-template-columns: 1fr; }
    .project-card--ancha, .project-card--angosta { grid-column: 1 / -1; }
    .project-card--angosta .project-card__image { aspect-ratio: 4 / 3; }
    .enfoques { grid-template-columns: 1fr; gap: var(--space-10); }
    .cta__inner { flex-direction: column; align-items: flex-start; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .site-footer__marca { grid-column: 1 / -1; margin-bottom: var(--space-6); }
    .galeria__item--mitad, .galeria__item--siete, .galeria__item--cinco { grid-column: 1 / -1; }
    .galeria__item--cinco img { height: auto; }
    .lightbox { grid-template-columns: 1fr 1fr; }
    .lightbox__figura { grid-column: 1 / -1; grid-row: 1; padding: var(--space-16) var(--space-3) 0; }
    .lightbox__nav--prev { grid-column: 1; grid-row: 2; }
    .lightbox__nav--next { grid-column: 2; grid-row: 2; }
}

/* ═══ Móvil ══════════════════════════════════════════════════════════ */

@media (max-width: 640px) {
    :root {
        --gutter: 1rem;
        --section-space: 4rem;
        --section-space-compact: 3.5rem;
    }
    .grid-projects, .grid-disciplines { grid-template-columns: 1fr; gap: var(--space-10); }
    .grid-projects .project-card--alta .project-card__image { aspect-ratio: 4 / 3; }
    .clientes__lista { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form__fila { grid-template-columns: 1fr; }
    .vecinos { grid-template-columns: 1fr; gap: var(--space-10); }
    .vecino--siguiente { text-align: left; }
    .filtros { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scrollbar-width: none; }
    .filtros::-webkit-scrollbar { display: none; }
    .filter-button { flex: none; }
    .proyecto__portada .galeria__boton img, .galeria__item--completa img { aspect-ratio: 4 / 3; }
    .site-footer__grid { grid-template-columns: 1fr; }
    .button { min-height: 2.875rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .js [data-reveal] { opacity: 1; transform: none; }
}

/* ── "✎ Editar" (solo con sesión de administrador) ─────────────────── */
main > section, .site-footer { position: relative; }
.editar-zona {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 20;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-pill);
    background: var(--color-ink);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    box-shadow: var(--shadow-float);
    opacity: 0.85;
}
.editar-zona:hover { opacity: 1; background: var(--color-focus); }
.proyecto__cabecera { position: relative; }