/* ==========================================================================
   Tachas F3® — sitio público
   Tokens → base → componentes → secciones → páginas → responsive
   ========================================================================== */

/* ------------------------------------------------------------------ tokens */
:root {
    --ink: #14120e;
    --ink-soft: #2b2620;
    --muted: #6f6558;
    --paper: #f4efe6;
    --paper-deep: #eae2d3;
    --surface: #fffdfa;

    --line: #ddd2c0;
    --line-soft: #e9e1d3;

    --brass: #a9762a;
    --brass-deep: #7d5417;
    --brass-soft: #f1e4cb;

    --wa: #1f7a4d;

    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 28px;

    --shadow-sm: 0 1px 2px rgba(20, 18, 14, .05), 0 6px 18px rgba(20, 18, 14, .05);
    --shadow: 0 2px 6px rgba(20, 18, 14, .06), 0 24px 60px rgba(20, 18, 14, .10);

    --font-sans: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-serif: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;

    --container: 1200px;
    --gutter: clamp(1.15rem, .6rem + 2.2vw, 2.5rem);

    --ease: cubic-bezier(.22, .68, .28, 1);
    --header-h: 82px;
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

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

img { display: block; height: auto; }

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

p { margin: 0; }

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

h1, h2, h3, h4 {
    margin: 0;
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -.02em;
}

button { font: inherit; color: inherit; }

:focus-visible {
    outline: 3px solid rgba(169, 118, 42, .55);
    outline-offset: 3px;
    border-radius: 4px;
}

::selection {
    background: var(--brass);
    color: #fff;
}

/* --------------------------------------------------------------- utilidades */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.visually-hidden {
    position: absolute !important;
    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: .75rem 1.1rem;
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius-xs);
    font-weight: 600;
}

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--brass-deep);
}

.eyebrow::before {
    content: "";
    width: 26px;
    height: 1px;
    background: currentColor;
    opacity: .6;
}

.eyebrow--light { color: #d9b877; }

.display {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -.015em;
    line-height: .98;
}

.display em {
    font-style: italic;
    color: var(--brass-deep);
}

.lead {
    font-size: clamp(1.02rem, .95rem + .35vw, 1.16rem);
    color: var(--muted);
    line-height: 1.7;
    max-width: 58ch;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

/* ------------------------------------------------------------------ botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .92rem 1.5rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: .95rem;
    font-weight: 600;
    letter-spacing: .005em;
    line-height: 1;
    cursor: pointer;
    transition: background-color .2s var(--ease), color .2s var(--ease),
                border-color .2s var(--ease), transform .2s var(--ease);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
    background: var(--ink);
    color: #fff;
}

.btn--primary:hover { background: var(--brass-deep); color: #fff; }

.btn--ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
}

.btn--ghost:hover { border-color: var(--ink); background: var(--surface); }

.btn--brass {
    background: var(--brass);
    color: #fff;
}

.btn--brass:hover { background: var(--brass-deep); color: #fff; }

.btn--wa {
    background: var(--wa);
    color: #fff;
}

.btn--wa:hover { background: #17613d; color: #fff; }

.btn--sm { padding: .68rem 1.15rem; font-size: .88rem; }
.btn--lg { padding: 1.05rem 1.8rem; font-size: 1rem; }
.btn--block { width: 100%; }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-weight: 600;
    font-size: .92rem;
    color: var(--brass-deep);
}

.link-arrow span { transition: transform .22s var(--ease); }
.link-arrow:hover span { transform: translateX(4px); }

/* ------------------------------------------------------------------- header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(244, 239, 230, .82);
    backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease);
}

.site-header.is-scrolled {
    border-bottom-color: var(--line);
    box-shadow: 0 8px 30px rgba(20, 18, 14, .06);
    background: rgba(250, 247, 241, .94);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    min-height: var(--header-h);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    flex: 0 0 auto;
}

.brand__mark {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.brand__text { display: grid; gap: .1rem; }

.brand__text strong {
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1;
}

.brand__text strong sup {
    font-size: .55em;
    top: -.65em;
    color: var(--brass);
    margin-left: .1em;
}

.brand__text small {
    font-size: .64rem;
    letter-spacing: .11em;
    text-transform: uppercase;
    color: var(--muted);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: .1rem;
    margin-left: auto;
}

.site-nav > a:not(.btn) {
    position: relative;
    padding: .6rem .72rem;
    font-size: .92rem;
    font-weight: 500;
    color: var(--ink-soft);
    border-radius: var(--radius-xs);
    transition: color .18s var(--ease);
}

.site-nav > a:not(.btn)::after {
    content: "";
    position: absolute;
    left: .72rem;
    right: .72rem;
    bottom: .35rem;
    height: 1px;
    background: var(--brass);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .22s var(--ease);
}

.site-nav > a:not(.btn):hover { color: var(--ink); }
.site-nav > a:not(.btn):hover::after { transform: scaleX(1); }

.site-nav > a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.site-nav > a[aria-current="page"]::after { transform: scaleX(1); }

.site-nav__cta { margin-left: .6rem; }

.header-phone {
    display: grid;
    padding-left: 1.1rem;
    border-left: 1px solid var(--line);
    line-height: 1.2;
    text-align: right;
}

.header-phone span {
    font-size: .62rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
}

.header-phone strong {
    font-size: .92rem;
    font-weight: 600;
    white-space: nowrap;
}

.header-phone:hover strong { color: var(--brass-deep); }

.nav-toggle {
    display: none;
    margin-left: auto;
    width: 46px;
    height: 46px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 50%;
    cursor: pointer;
}

.nav-toggle__bars {
    display: grid;
    gap: 5px;
    justify-content: center;
}

.nav-toggle__bars span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--ink);
    transition: transform .2s var(--ease), opacity .2s var(--ease);
}

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

/* --------------------------------------------------------------------- hero */
.hero {
    position: relative;
    padding-block: clamp(2.5rem, 1rem + 5vw, 5.5rem) clamp(2.5rem, 1rem + 4vw, 4.5rem);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 520px at 82% 12%, rgba(169, 118, 42, .13), transparent 68%),
        radial-gradient(700px 480px at 0% 88%, rgba(20, 18, 14, .05), transparent 70%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    display: grid;
    gap: clamp(2.5rem, 1rem + 6vw, 5rem);
    align-items: center;
}

.hero__copy { max-width: 620px; }

.hero__title {
    margin: 1.35rem 0 0;
    font-size: clamp(2.65rem, 1.5rem + 4.6vw, 5rem);
    line-height: .97;
    letter-spacing: -.03em;
}

.hero__title em { color: var(--brass-deep); }

.hero__lead { margin-top: 1.5rem; }

.hero__actions { margin-top: 2rem; }

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1.6rem 2.4rem;
    margin-top: 2.75rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line);
}

.hero__trust li { display: grid; gap: .1rem; }

.hero__trust strong {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    font-weight: 400;
    line-height: 1;
    color: var(--ink);
}

.hero__trust span {
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
}

.hero__media {
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    padding-bottom: 3.5rem;
}

.hero__photo {
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--paper-deep);
    box-shadow: var(--shadow);
}

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

.hero__photo--main {
    grid-column: 1 / 11;
    grid-row: 1 / 3;
    aspect-ratio: 4 / 3.4;
}

.hero__photo--main::after {
    content: "";
    position: absolute;
}

.hero__photo--small {
    grid-column: 7 / 13;
    grid-row: 2 / 4;
    margin-top: 38%;
    border: 6px solid var(--paper);
    border-radius: var(--radius);
    aspect-ratio: 1 / 1;
    z-index: 2;
}

.hero__badge {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 3;
    display: grid;
    place-content: center;
    width: 118px;
    height: 118px;
    padding: 1rem;
    border-radius: 50%;
    background: var(--ink);
    color: #f6efe2;
    text-align: center;
    box-shadow: 0 18px 40px rgba(20, 18, 14, .3);
    transform: translate(8px, -14px);
}

.hero__badge span {
    font-size: .58rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    opacity: .65;
}

.hero__badge strong {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    font-weight: 400;
    line-height: 1.05;
    color: #e2bd7d;
}

/* ---------------------------------------------------------------- marquesina */
.marquee {
    position: relative;
    overflow: hidden;
    background: var(--ink);
    color: #f4efe6;
    border-block: 1px solid rgba(255, 255, 255, .07);
    padding-block: 1rem;
}

.marquee__track {
    display: flex;
    width: max-content;
    animation: marquee 42s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__group {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    padding-right: 2.2rem;
}

.marquee__item {
    display: inline-flex;
    align-items: center;
    gap: 2.2rem;
    font-family: var(--font-serif);
    font-size: clamp(1.15rem, 1rem + .6vw, 1.55rem);
    white-space: nowrap;
    color: #efe6d6;
}

.marquee__item::after {
    content: "✦";
    font-family: var(--font-sans);
    font-size: .7rem;
    color: var(--brass);
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ----------------------------------------------------------------- secciones */
.section { padding-block: clamp(3.5rem, 2rem + 5vw, 7rem); }

.section--tight { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }

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

.section--surface { background: var(--surface); }

.section--dark {
    background: var(--ink);
    color: #f2ebde;
}

.section--dark .lead { color: rgba(242, 235, 222, .68); }

.section__head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: clamp(2rem, 1rem + 2vw, 3rem);
}

.section__title {
    margin-top: 1rem;
    font-size: clamp(2rem, 1.3rem + 2.6vw, 3.35rem);
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -.02em;
    line-height: 1.02;
}

.section__title em { font-style: italic; color: var(--brass-deep); }

.section--dark .section__title em { color: #dcb271; }

.section__intro { max-width: 62ch; margin-top: 1.15rem; color: var(--muted); }

.section--dark .section__intro { color: rgba(242, 235, 222, .68); }

/* ------------------------------------------------------------ líneas (cards) */
.lines {
    display: grid;
    gap: clamp(1rem, .6rem + 1.4vw, 1.75rem);
}

@media (min-width: 820px) {
    .lines { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.line-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.line-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--line);
}

.line-card__media {
    position: relative;
    aspect-ratio: 16 / 11;
    overflow: hidden;
    background: var(--paper-deep);
}

.line-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s var(--ease), filter .5s var(--ease);
    filter: saturate(.9);
}

.line-card:hover .line-card__media img {
    transform: scale(1.045);
    filter: saturate(1);
}

.line-card__index {
    position: absolute;
    top: .85rem;
    left: .85rem;
    padding: .3rem .6rem;
    border-radius: 999px;
    background: rgba(20, 18, 14, .72);
    backdrop-filter: blur(6px);
    color: #f4efe6;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .12em;
}

.line-card__body {
    display: flex;
    flex-direction: column;
    gap: .55rem;
    padding: 1.35rem 1.35rem 1.5rem;
    flex: 1;
}

.line-card__title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: .75rem;
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -.02em;
}

.line-card__title span {
    font-family: var(--font-sans);
    font-size: .8rem;
    font-weight: 500;
    color: var(--brass-deep);
    white-space: nowrap;
    transition: transform .25s var(--ease);
}

.line-card:hover .line-card__title span { transform: translateX(3px); }

.line-card__text {
    font-size: .94rem;
    color: var(--muted);
    line-height: 1.6;
}

.line-card__meta {
    margin-top: auto;
    padding-top: 1rem;
    font-size: .74rem;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ---------------------------------------------------------------- features */
.features {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}

.feature { display: grid; gap: .85rem; align-content: start; }

.feature__num {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: #d9b877;
    letter-spacing: .05em;
}

.feature__title {
    font-size: 1.18rem;
    font-weight: 600;
    color: #f7f1e6;
}

.feature__text {
    font-size: .93rem;
    color: rgba(242, 235, 222, .62);
    line-height: 1.65;
}

/* ------------------------------------------------------------------ historia */
.history {
    display: grid;
    gap: clamp(2.25rem, 1rem + 4vw, 4.5rem);
    align-items: center;
}

.history__media {
    position: relative;
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.history__media img {
    width: 100%;
    aspect-ratio: 4 / 3.4;
    object-fit: cover;
}

@media (min-width: 900px) {
    .history__media img { aspect-ratio: 4 / 4.4; }
}

.history__seal {
    position: absolute;
    right: 1.25rem;
    bottom: 1.25rem;
    display: grid;
    gap: .1rem;
    padding: .9rem 1.1rem;
    background: rgba(20, 18, 14, .82);
    backdrop-filter: blur(8px);
    color: #f7f1e6;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, .12);
}

.history__seal strong {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: #e2bd7d;
    line-height: 1;
}

.history__seal span {
    font-size: .62rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    opacity: .7;
}

.timeline {
    position: relative;
    display: grid;
    gap: 1.55rem;
    margin-top: 2rem;
    padding-left: 1.6rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: .45rem;
    bottom: .45rem;
    width: 1px;
    background: linear-gradient(var(--brass), var(--line));
}

.timeline__item { position: relative; display: grid; gap: .25rem; }

.timeline__item::before {
    content: "";
    position: absolute;
    left: -1.6rem;
    top: .55rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--paper);
    border: 1.5px solid var(--brass);
    transform: translateX(-3px);
}

.timeline__year {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--brass-deep);
    line-height: 1;
}

.timeline__text { font-size: .95rem; color: var(--ink-soft); line-height: 1.6; }

.timeline__text strong { font-weight: 600; }

/* ----------------------------------------------------------------- banda CTA */
.cta-band {
    position: relative;
    overflow: hidden;
    background: var(--ink);
    color: #f7f1e6;
}

.cta-band::before {
    content: "";
    position: absolute;
    inset: -30% -10% auto auto;
    width: 620px;
    height: 620px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(169, 118, 42, .4), transparent 62%);
    pointer-events: none;
}

.cta-band__inner {
    position: relative;
    display: grid;
    gap: 2rem;
    align-items: center;
    padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}

.cta-band__title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(2rem, 1.4rem + 2.6vw, 3.2rem);
    line-height: 1.03;
    letter-spacing: -.02em;
}

.cta-band__title em { font-style: italic; color: #e2bd7d; }

.cta-band__text { margin-top: 1rem; color: rgba(247, 241, 230, .66); max-width: 52ch; }

/* ------------------------------------------------------------------ cabecera de página */
.page-head {
    padding-block: clamp(2.25rem, 1.5rem + 2.5vw, 4rem) clamp(2rem, 1.5rem + 2vw, 3.25rem);
    border-bottom: 1px solid var(--line);
    background:
        radial-gradient(800px 420px at 88% -20%, rgba(169, 118, 42, .14), transparent 70%),
        var(--surface);
}

.page-head__inner { display: grid; gap: 1.1rem; max-width: 820px; }

.page-head__title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(2.4rem, 1.6rem + 3.4vw, 4.1rem);
    line-height: 1;
    letter-spacing: -.025em;
}

.page-head__title em { font-style: italic; color: var(--brass-deep); }

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    font-size: .78rem;
    letter-spacing: .04em;
    color: var(--muted);
}

.breadcrumb a:hover { color: var(--brass-deep); }
.breadcrumb__sep { opacity: .45; }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* ------------------------------------------------------------ detalle producto */
.product-layout {
    display: grid;
    gap: clamp(2rem, 1rem + 3vw, 3.75rem);
    align-items: start;
}

.gallery { display: grid; gap: .8rem; }

.gallery__main {
    position: relative;
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--paper-deep);
    border: 1px solid var(--line-soft);
    aspect-ratio: 4 / 3.1;
    cursor: zoom-in;
}

.gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}

.gallery__main:hover img { transform: scale(1.02); }

.gallery__main--static { cursor: default; }

.gallery__main--static:hover img { transform: none; }

.variant-groups { display: grid; gap: 1.1rem; }

.variant-group { display: grid; gap: .45rem; }

.variant-group__title {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
}

.variant-list {
    display: grid;
    gap: .4rem;
}

.variant-item {
    display: grid;
    gap: .35rem;
    padding: .6rem .75rem;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-sm);
}

.variant-item__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: .5rem;
}

.variant-item__name {
    font-size: .9rem;
    font-weight: 600;
    color: var(--ink);
}

.variant-item__unit {
    font-size: .74rem;
    color: var(--muted);
}

.variant-item__finishes {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
}

.variant-item__finishes li {
    padding: .16rem .5rem;
    border-radius: 999px;
    background: var(--paper);
    border: 1px solid var(--line);
    font-size: .72rem;
    color: var(--ink-soft);
}

.gallery__zoom {
    position: absolute;
    right: .85rem;
    bottom: .85rem;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem .75rem;
    border-radius: 999px;
    background: rgba(20, 18, 14, .7);
    backdrop-filter: blur(6px);
    color: #f4efe6;
    font-size: .72rem;
    letter-spacing: .06em;
}

.gallery__caption {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .55rem;
    min-height: 1.4rem;
    padding: 0 .15rem;
    font-size: .9rem;
    font-weight: 500;
    color: var(--ink-soft);
}

.gallery__code {
    padding: .12rem .45rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--surface);
}

.chips__code {
    margin-left: .45rem;
    font-size: .68rem;
    letter-spacing: .06em;
    color: var(--muted);
}

.gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: .55rem;
}

.gallery__thumb {
    padding: 0;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-xs);
    overflow: hidden;
    background: var(--paper-deep);
    cursor: pointer;
    aspect-ratio: 4 / 3;
    transition: border-color .2s var(--ease), opacity .2s var(--ease), transform .2s var(--ease);
    opacity: .72;
}

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

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

.gallery__thumb[aria-current="true"] {
    opacity: 1;
    border-color: var(--brass);
    box-shadow: 0 0 0 2px var(--brass-soft);
}

.product-info { display: grid; gap: 1.5rem; }

.product-info__title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.4rem);
    line-height: 1;
    letter-spacing: -.02em;
}

.product-info__bajada { font-size: 1.05rem; color: var(--ink-soft); line-height: 1.65; }

.product-info__body { display: grid; gap: 1rem; color: var(--muted); font-size: .97rem; line-height: 1.72; }

.spec-list {
    display: grid;
    gap: 0;
    margin: 0;
    border-top: 1px solid var(--line);
}

.spec-list div {
    display: grid;
    grid-template-columns: minmax(110px, .42fr) 1fr;
    gap: 1rem;
    padding: .8rem 0;
    border-bottom: 1px solid var(--line);
    font-size: .92rem;
}

.spec-list dt {
    color: var(--muted);
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding-top: .15rem;
}

.spec-list dd { margin: 0; color: var(--ink-soft); }

.chips { display: flex; flex-wrap: wrap; gap: .45rem; }

.chips li {
    padding: .42rem .8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: .8rem;
    color: var(--ink-soft);
    background: var(--surface);
}

.quote-card {
    display: grid;
    gap: 1rem;
    padding: clamp(1.35rem, 1rem + 1.2vw, 1.9rem);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.quote-card__title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: 1.45rem;
    line-height: 1.1;
}

.quote-card__text { font-size: .9rem; color: var(--muted); }

.quote-card__actions { display: grid; gap: .55rem; }

.pager {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    margin-top: clamp(2.5rem, 1.5rem + 3vw, 4.5rem);
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    font-size: .88rem;
}

.pager a { display: grid; gap: .15rem; }
.pager span { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.pager strong { font-weight: 600; }
.pager a:hover strong { color: var(--brass-deep); }
.pager__next { text-align: right; margin-left: auto; }

/* -------------------------------------------------------------------- forms */
.form-card {
    padding: clamp(1.4rem, 1rem + 1.6vw, 2.4rem);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.form-card__title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(1.5rem, 1.2rem + .9vw, 1.95rem);
    line-height: 1.1;
}

.form-card__intro { margin-top: .5rem; font-size: .92rem; color: var(--muted); }

.form { margin-top: 1.5rem; display: grid; gap: 1.05rem; }

.form-grid {
    display: grid;
    gap: 1.05rem;
}

.field { display: grid; gap: .35rem; }

.field label {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .02em;
    color: var(--ink-soft);
}

.field label .req { color: var(--brass); }

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: .8rem .95rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xs);
    background: #fff;
    color: var(--ink);
    font-family: inherit;
    font-size: .95rem;
    transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.field textarea { min-height: 140px; resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--brass);
    box-shadow: 0 0 0 3px rgba(169, 118, 42, .14);
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: #b23a2a; }

.field__error { font-size: .78rem; color: #a5321f; }

.field__hint { font-size: .76rem; color: var(--muted); }

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

.form__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: .35rem;
}

.form__note { font-size: .76rem; color: var(--muted); max-width: 34ch; }

.alert {
    display: flex;
    gap: .65rem;
    align-items: flex-start;
    padding: .9rem 1rem;
    border-radius: var(--radius-xs);
    font-size: .9rem;
    line-height: 1.5;
}

.alert--ok {
    background: #e9f4ec;
    border: 1px solid #bcd9c4;
    color: #1c5c36;
}

.alert--error {
    background: #fbece9;
    border: 1px solid #ecc6bd;
    color: #8c2a19;
}

/* ------------------------------------------------------------------ contacto */
.contact-layout {
    display: grid;
    gap: clamp(1.5rem, 1rem + 2vw, 2.5rem);
    align-items: start;
}

.contact-card {
    display: grid;
    gap: 1.35rem;
    padding: clamp(1.6rem, 1rem + 1.8vw, 2.4rem);
    background: var(--ink);
    color: #f4efe6;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-card__title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: 1.8rem;
    line-height: 1.05;
}

.info-list { display: grid; gap: 1.1rem; }

.info-list li { display: grid; gap: .18rem; }

.info-list dt {
    font-size: .66rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(244, 239, 230, .5);
}

.info-list dd { margin: 0; font-size: .95rem; line-height: 1.5; }

.info-list a:hover { color: #e2bd7d; }

.contact-card__actions { display: grid; gap: .55rem; margin-top: .25rem; }

.map-frame {
    margin-top: clamp(2rem, 1.5rem + 2vw, 3rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--paper-deep);
}

.map-frame iframe {
    display: block;
    width: 100%;
    height: clamp(280px, 40vw, 420px);
    border: 0;
    filter: grayscale(.35) contrast(1.02);
}

/* ------------------------------------------------------------------ footer */
.site-footer {
    background: var(--ink);
    color: rgba(244, 239, 230, .82);
    padding-top: clamp(2.75rem, 2rem + 3vw, 4.5rem);
    font-size: .9rem;
}

.site-footer__top {
    display: grid;
    gap: 2.5rem;
    padding-bottom: clamp(2rem, 1.5rem + 2vw, 3rem);
}

.brand--footer .brand__text strong { color: #fff; }
.brand--footer .brand__text small { color: rgba(244, 239, 230, .45); }
.brand--footer .brand__mark { border-color: rgba(255, 255, 255, .18); }

.site-footer__pitch {
    margin-top: 1.1rem;
    max-width: 34ch;
    color: rgba(244, 239, 230, .55);
    line-height: 1.65;
}

.site-footer__since {
    margin-top: .9rem;
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #d9b877;
}

.site-footer__title {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(244, 239, 230, .45);
    margin-bottom: 1.1rem;
}

.site-footer__col ul { display: grid; gap: .6rem; }

.site-footer a:hover { color: #e2bd7d; }

.site-footer__contact li { display: grid; gap: .1rem; line-height: 1.55; }

.site-footer__contact span {
    font-size: .68rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(244, 239, 230, .4);
}

.site-footer__admin {
    margin-left: .5rem;
    color: rgba(244, 239, 230, .55);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.site-footer__admin:hover { color: #e2bd7d; }

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: .6rem;
    padding-block: 1.35rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: .76rem;
    color: rgba(244, 239, 230, .4);
}

/* ------------------------------------------------------------------- 404 */
.notfound {
    display: grid;
    place-items: center;
    min-height: 62vh;
    text-align: center;
    padding-block: 4rem;
}

.notfound__code {
    font-family: var(--font-serif);
    font-size: clamp(5rem, 3rem + 10vw, 10rem);
    line-height: .85;
    color: var(--brass);
}

.notfound__title { margin-top: 1rem; font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem); }

.notfound p { margin-top: .75rem; color: var(--muted); }

.notfound .actions { margin-top: 1.75rem; justify-content: center; }

/* ------------------------------------------------------------------ reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
    transition-delay: var(--reveal-delay, 0ms);
}

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

/* ------------------------------------------------------------------ lightbox */
dialog.lightbox {
    width: min(96vw, 1100px);
    max-width: none;
    padding: 0;
    border: 0;
    border-radius: var(--radius);
    background: #0d0c0a;
    color: #f4efe6;
    overflow: hidden;
}

dialog.lightbox::backdrop { background: rgba(10, 9, 7, .82); backdrop-filter: blur(4px); }

.lightbox__inner { display: grid; gap: 0; }

.lightbox__img {
    display: block;
    width: 100%;
    max-height: 74vh;
    object-fit: contain;
    background: #0d0c0a;
}

.lightbox__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 1rem;
    font-size: .82rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.lightbox__bar button {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .2);
    color: inherit;
    border-radius: 999px;
    padding: .35rem .85rem;
    cursor: pointer;
}

.lightbox__bar button:hover { background: rgba(255, 255, 255, .1); }

/* -------------------------------------------------------------- responsive */
@media (min-width: 720px) {
    .form-grid--2 { grid-template-columns: 1fr 1fr; }
    .cta-band__inner { grid-template-columns: 1.4fr auto; }
    .site-footer__top { grid-template-columns: 1.5fr .8fr 1.1fr; }
}

@media (min-width: 900px) {
    .hero__inner { grid-template-columns: 1.02fr .98fr; }
    .history { grid-template-columns: .9fr 1.1fr; }
    .product-layout { grid-template-columns: 1.05fr .95fr; }
    .contact-layout { grid-template-columns: 1.15fr .85fr; }
    .gallery { position: sticky; top: calc(var(--header-h) + 1.5rem); }
    .cta-band__inner { padding-block: clamp(3.5rem, 2rem + 5vw, 6rem); }
}

@media (max-width: 1080px) {
    .header-phone { display: none; }
}

@media (max-width: 960px) {
    .nav-toggle { display: grid; place-items: center; }

    .site-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        display: grid;
        gap: .15rem;
        padding: 1rem var(--gutter) 1.5rem;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 24px 40px rgba(20, 18, 14, .12);
        transform-origin: top;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
    }

    .site-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .site-nav > a:not(.btn) {
        padding: .85rem .25rem;
        font-size: 1rem;
        border-bottom: 1px solid var(--line-soft);
        border-radius: 0;
    }

    .site-nav > a:not(.btn)::after { display: none; }

    .site-nav__cta { margin: .85rem 0 0; justify-self: start; }

    .site-header__inner { flex-wrap: wrap; }

    .hero__media { max-width: 560px; margin-inline: auto; width: 100%; }
}

@media (max-width: 560px) {
    .hero__badge {
        width: 88px;
        height: 88px;
        top: .65rem;
        right: .65rem;
        transform: none;
    }
    .hero__badge strong { font-size: 1.22rem; }
    .hero__badge span { font-size: .5rem; letter-spacing: .1em; }
    .hero__trust { gap: 1.2rem 1.6rem; }
    .hero__photo--small { display: none; }
    .hero__photo--main { grid-column: 1 / -1; grid-row: 1; aspect-ratio: 4 / 3.2; }
    .hero__media { padding-bottom: 0; }
    .actions .btn { width: 100%; }
    .gallery__thumbs { grid-template-columns: repeat(4, 1fr); }
    .spec-list div { grid-template-columns: 1fr; gap: .25rem; }
    .pager { flex-direction: column; }
    .pager__next { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
    [data-reveal] { opacity: 1; transform: none; }
    .marquee__track { animation: none; }
}