/* =========================================================
   ROD STEEL PERÚ — Hoja de estilos principal
   Concepto: "plano de taller" — precisión de ingeniería,
   líneas de cota, achurados y el acero como protagonista.
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
    --acero:        #061D49;   /* azul del logo */
    --acero-2:      #0B2B66;
    --acero-3:      #13377C;
    --senal:        #D14224;   /* rojo-naranja del logo */
    --senal-hover:  #B3361B;
    --senal-soft:   #F9E5DF;
    --galva:        #EEF1F5;   /* acero galvanizado */
    --galva-2:      #E2E7EE;
    --papel:        #FFFFFF;
    --tinta:        #0D1A33;
    --gris:         #56617A;
    --gris-claro:   #8A93A6;
    --linea:        #D3DAE4;
    --wa:           #1FAF54;
    --wa-hover:     #178C43;

    --font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

    --r-sm: 3px;
    --r-md: 6px;
    --wrap: 1240px;
    --pad: clamp(1.15rem, 4vw, 2.5rem);
    --sec: clamp(4.25rem, 9vw, 7.5rem);
    --header-h: 76px;

    --ease: cubic-bezier(.2, .7, .1, 1);
    --shadow-1: 0 1px 2px rgba(6, 29, 73, .06), 0 8px 24px -12px rgba(6, 29, 73, .18);
    --shadow-2: 0 2px 6px rgba(6, 29, 73, .08), 0 30px 60px -30px rgba(6, 29, 73, .45);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
}
html, body { overflow-x: hidden; }
@supports (overflow: clip) { html, body { overflow-x: clip; } }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--tinta);
    background: var(--papel);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }
img, video, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
address { font-style: normal; }
::selection { background: var(--senal); color: #fff; }

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

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.skip-link {
    position: fixed; left: 1rem; top: -100px; z-index: 300;
    background: var(--acero); color: #fff; padding: .75rem 1.1rem; border-radius: var(--r-sm); font-weight: 600;
}
.skip-link:focus { top: 1rem; }
.break { overflow-wrap: anywhere; }
.muted { opacity: .65; font-weight: 500; }

/* ---------- 3. Botones ---------- */
.btn {
    --bg: var(--acero); --fg: #fff;
    display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
    min-height: 48px; padding: .8rem 1.5rem;
    background: var(--bg); color: var(--fg);
    font-weight: 700; font-size: .95rem; letter-spacing: .01em; font-stretch: 108%;
    border: 2px solid transparent; border-radius: var(--r-sm);
    transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
    text-align: center; line-height: 1.2;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--sm { min-height: 42px; padding: .55rem 1.1rem; font-size: .88rem; }
.btn--lg { min-height: 56px; padding: 1rem 1.9rem; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--signal { --bg: var(--senal); }
.btn--signal:hover { --bg: var(--senal-hover); box-shadow: 0 12px 28px -10px rgba(209, 66, 36, .7); }
.btn--steel { --bg: var(--acero); }
.btn--steel:hover { --bg: var(--acero-3); box-shadow: 0 12px 28px -12px rgba(6, 29, 73, .7); }
.btn--ghost-light { --bg: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.btn--ghost-light:hover { --bg: #fff; --fg: var(--acero); border-color: #fff; }
.btn--wa { --bg: var(--wa); }
.btn--wa:hover { --bg: var(--wa-hover); box-shadow: 0 12px 28px -10px rgba(31, 175, 84, .6); }
.btn--wa i { font-size: 1.35rem; }

.link-arrow {
    display: inline-flex; align-items: center; gap: .8rem;
    font-weight: 700; color: var(--acero); font-stretch: 108%;
}
.link-arrow span {
    width: 42px; height: 42px; border-radius: 50%;
    display: grid; place-items: center;
    border: 1.5px solid var(--linea);
    transition: background-color .25s, color .25s, border-color .25s, transform .25s var(--ease);
}
.link-arrow:hover { color: var(--senal); }
.link-arrow:hover span { background: var(--senal); border-color: var(--senal); color: #fff; transform: translateX(4px); }

/* ---------- 4. Barra de progreso (cota de scroll) ---------- */
.scroll-cota { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 120; pointer-events: none; }
.scroll-cota span { display: block; height: 100%; width: 100%; background: var(--senal); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- 5. Header ---------- */
.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: 100;
    padding-top: env(safe-area-inset-top, 0px);
    transition: background-color .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.header-bar {
    height: var(--header-h);
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    transition: height .35s var(--ease);
}
.brand { position: relative; display: block; flex-shrink: 0; }
.brand-logo { height: 44px; width: auto; transition: opacity .35s var(--ease), height .35s var(--ease); }
.brand-logo--dark { position: absolute; inset: 0; opacity: 0; }

.main-nav { display: none; }
.main-nav ul { display: flex; gap: clamp(1rem, 2.2vw, 2.1rem); }
.main-nav a {
    position: relative; display: block; padding: .5rem 0;
    font-weight: 600; font-size: .95rem; color: rgba(255, 255, 255, .88);
    transition: color .25s;
}
.main-nav a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
    background: var(--senal); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.main-nav a:hover, .main-nav a.is-active { color: #fff; }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: .75rem; }
.header-phone {
    display: none; align-items: center; gap: .5rem;
    font-weight: 600; font-size: .9rem; color: rgba(255, 255, 255, .9); white-space: nowrap;
}
.header-phone i { font-size: .8rem; color: var(--senal); }
.header-cta { display: none; }

.menu-toggle {
    width: 46px; height: 46px; border-radius: var(--r-sm);
    display: grid; place-content: center; gap: 6px;
    background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .25);
    transition: background-color .3s, border-color .3s;
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform .35s var(--ease), opacity .25s, background-color .3s; }
.menu-toggle span:nth-child(2) { width: 15px; justify-self: end; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Estado sólido (al hacer scroll) */
.site-header.is-solid {
    background: rgba(255, 255, 255, .94);
    backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
    box-shadow: 0 1px 0 var(--linea), 0 10px 30px -18px rgba(6, 29, 73, .35);
}
.site-header.is-solid .header-bar { height: 64px; }
.site-header.is-solid .brand-logo { height: 38px; }
.site-header.is-solid .brand-logo--light { opacity: 0; }
.site-header.is-solid .brand-logo--dark { opacity: 1; }
.site-header.is-solid .main-nav a { color: var(--tinta); }
.site-header.is-solid .main-nav a:hover, .site-header.is-solid .main-nav a.is-active { color: var(--senal); }
.site-header.is-solid .header-phone { color: var(--tinta); }
.site-header.is-solid .menu-toggle { background: var(--galva); border-color: var(--linea); }
.site-header.is-solid .menu-toggle span { background: var(--acero); }

/* Con el menú abierto el header queda sobre el panel azul */
body.menu-open .site-header { background: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
body.menu-open .site-header .brand-logo--light { opacity: 1; }
body.menu-open .site-header .brand-logo--dark { opacity: 0; }
body.menu-open .menu-toggle { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .25); }
body.menu-open .menu-toggle span { background: #fff; }

/* ---------- 6. Menú móvil ---------- */
.mobile-menu {
    position: fixed; inset: 0; z-index: 90;
    display: flex; flex-direction: column; justify-content: space-between;
    padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 1.5rem) var(--pad) calc(1.5rem + env(safe-area-inset-bottom, 0px));
    background:
        linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 40px 40px,
        linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 40px 40px,
        var(--acero);
    color: #fff; overflow-y: auto;
    clip-path: inset(0 0 100% 0);
    visibility: hidden;
    transition: clip-path .55s var(--ease), visibility 0s linear .55s;
}
.mobile-menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .55s var(--ease), visibility 0s; }
.mobile-menu ul { display: grid; gap: .25rem; }
.mobile-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    opacity: 0; transform: translateY(14px);
    transition: opacity .4s var(--ease), transform .5s var(--ease);
}
.mobile-menu.is-open li { opacity: 1; transform: none; transition-delay: calc(.12s + var(--i) * .05s); }
.mobile-menu li a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 0; font-size: clamp(1.7rem, 7vw, 2.4rem); font-weight: 800; font-stretch: 118%; letter-spacing: -.01em;
}
.mobile-menu li a::after { content: "\f061"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 1rem; color: var(--senal); }
.mobile-menu-foot { display: grid; gap: 1.25rem; padding-top: 2rem; }
.mobile-menu-contact { display: grid; gap: .6rem; font-size: .95rem; color: rgba(255, 255, 255, .8); }
.mobile-menu-contact a { display: flex; align-items: center; gap: .6rem; overflow-wrap: anywhere; }
.mobile-menu-contact i { color: var(--senal); width: 1rem; }
.mobile-menu-social { display: flex; gap: .6rem; }
.mobile-menu-social a { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .25); border-radius: 50%; }

/* ---------- 7. Portada ---------- */
.hero {
    position: relative; isolation: isolate;
    min-height: 100vh; min-height: 100svh;
    display: flex; align-items: center;
    padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 2rem) 0 7rem;
    background: var(--acero); color: #fff; overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -3; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.1) contrast(1.05); }
.hero-shade {
    position: absolute; inset: 0; z-index: -2;
    background:
        linear-gradient(90deg, rgba(6, 29, 73, .92) 0%, rgba(6, 29, 73, .72) 45%, rgba(6, 29, 73, .35) 100%),
        linear-gradient(0deg, rgba(6, 29, 73, .85) 0%, transparent 40%);
}
.hero-grid {
    position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
    background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
    -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, rgba(0, 0, 0, .35) 60%, transparent 100%);
            mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, rgba(0, 0, 0, .35) 60%, transparent 100%);
}
.hero-inner { display: grid; gap: 3rem; align-items: center; }
.hero-copy { max-width: 46rem; }

.hero-tag {
    display: inline-flex; align-items: center; gap: .65rem;
    padding: .45rem .9rem .45rem .7rem; margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, .22); border-radius: 100px;
    background: rgba(6, 29, 73, .35); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    font-size: .88rem; font-weight: 600; color: rgba(255, 255, 255, .92);
}
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--senal); box-shadow: 0 0 0 4px rgba(209, 66, 36, .25); }

.hero-title {
    font-size: clamp(2.3rem, 9.6vw, 4.6rem);
    line-height: .92; font-weight: 850; font-stretch: 122%; letter-spacing: -.025em;
    margin-bottom: 1.6rem;
}
.hero-title .ln { display: block; overflow: hidden; padding-bottom: .06em; }
.hero-title .ln > span { display: inline-block; }
.hero-title .ln--soft { color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .85); }
@supports not (-webkit-text-stroke: 1px #fff) { .hero-title .ln--soft { color: rgba(255, 255, 255, .7); } }

.hero-lead { font-size: clamp(1rem, 2.2vw, 1.18rem); line-height: 1.65; color: rgba(255, 255, 255, .82); max-width: 36rem; margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-direction: column; gap: .8rem; }
.hero-actions .btn { width: 100%; }

/* Dibujo del pórtico */
.hero-drawing { display: none; position: relative; }
.hero-drawing svg { width: 100%; height: auto; overflow: visible; }
.hero-drawing .dw path { stroke-dasharray: 1; stroke-dashoffset: 1; stroke-linecap: square; }
.dw-ground path { stroke: rgba(255, 255, 255, .7); stroke-width: 1.5; }
.dw-frame path { stroke: #fff; stroke-width: 3; }
.dw-web path { stroke: rgba(255, 255, 255, .6); stroke-width: 1.4; }
.dw-cota path { stroke: var(--senal); stroke-width: 1.3; }
.dw-hatch path { stroke: rgba(255, 255, 255, .35); stroke-width: 1; opacity: 0; }
.dw-txt text { fill: #fff; font-family: var(--font); font-size: 13px; font-weight: 600; letter-spacing: .02em; word-spacing: .12em; opacity: 0; }
.dw-txt text:nth-child(-n+3) { fill: #FF8A6E; font-weight: 700; }
.dw-nodes circle { fill: var(--acero); stroke: var(--senal); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.hero-drawing figcaption {
    margin-top: 1rem; font-size: .8rem; color: rgba(255, 255, 255, .55);
    display: flex; align-items: center; gap: .6rem;
}
.hero-drawing figcaption::before { content: ""; width: 24px; height: 1px; background: var(--senal); }

/* Secuencia de carga (un único momento orquestado) */
.is-ready .hero-title .ln > span { animation: rise .9s var(--ease) both; }
.is-ready .hero-title .ln:nth-child(2) > span { animation-delay: .08s; }
.is-ready .hero-title .ln:nth-child(3) > span { animation-delay: .16s; }
.is-ready .hero-tag, .is-ready .hero-lead, .is-ready .hero-actions { animation: fadeUp .8s var(--ease) both; }
.is-ready .hero-lead { animation-delay: .3s; }
.is-ready .hero-actions { animation-delay: .4s; }
.is-ready .dw-ground path { animation: draw 1s var(--ease) .3s forwards; }
.is-ready .dw-frame path { animation: draw 1.4s var(--ease) .6s forwards; }
.is-ready .dw-frame path:nth-child(2) { animation-delay: .75s; }
.is-ready .dw-frame path:nth-child(3) { animation-delay: 1s; }
.is-ready .dw-frame path:nth-child(4) { animation-delay: 1.25s; }
.is-ready .dw-frame path:nth-child(5) { animation-delay: 1.4s; }
.is-ready .dw-frame path:nth-child(6) { animation-delay: 1.55s; }
.is-ready .dw-web path { animation: draw 1.6s ease-in-out 1.6s forwards; }
.is-ready .dw-hatch path { animation: fade .6s ease 1.1s forwards; }
.is-ready .dw-cota path { animation: draw .9s var(--ease) 2.5s forwards; }
.is-ready .dw-cota path:nth-child(2) { animation-delay: 2.7s; }
.is-ready .dw-cota path:nth-child(3) { animation-delay: 2.9s; }
.is-ready .dw-txt text { animation: fade .6s ease 3.1s forwards; }
.is-ready .dw-txt text:nth-child(4), .is-ready .dw-txt text:nth-child(5) { animation-delay: 3.4s; }
.is-ready .dw-nodes circle { animation: pop .5s var(--ease) 2.2s forwards; }
.is-ready .dw-nodes circle:nth-child(2) { animation-delay: 2.3s; }
.is-ready .dw-nodes circle:nth-child(3) { animation-delay: 2.4s; }
.is-ready .dw-nodes circle:nth-child(4) { animation-delay: 2.5s; }
.is-ready .dw-nodes circle:nth-child(5) { animation-delay: 2.6s; }

@keyframes rise { from { transform: translateY(105%); } to { transform: none; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade { to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: scale(0); } to { opacity: 1; transform: scale(1); } }

/* Cursor CAD */
.cad-cursor { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0; transition: opacity .3s; display: none; }
.cad-cursor.is-on { opacity: 1; }
.cad-x, .cad-y { position: absolute; background: rgba(255, 255, 255, .22); }
.cad-x { left: 0; right: 0; height: 1px; top: 0; transform: translateY(var(--cy, -10px)); }
.cad-y { top: 0; bottom: 0; width: 1px; left: 0; transform: translateX(var(--cx, -10px)); }
.cad-box {
    position: absolute; left: 0; top: 0; width: 14px; height: 14px; margin: -7px 0 0 -7px;
    border: 1.5px solid var(--senal);
    transform: translate(var(--cx, -20px), var(--cy, -20px));
}
.cad-read {
    position: absolute; left: 0; top: 0;
    transform: translate(calc(var(--cx, -200px) + 14px), calc(var(--cy, -200px) + 12px));
    font-size: .7rem; font-weight: 600; letter-spacing: .06em; font-variant-numeric: tabular-nums;
    color: rgba(255, 255, 255, .85); background: rgba(6, 29, 73, .75);
    padding: .2rem .45rem; border-radius: 2px; white-space: pre;
}

.hero-scroll {
    position: absolute; left: 50%; bottom: 5.25rem; transform: translateX(-50%);
    width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, .55); border-radius: 20px;
    display: none;
}
.hero-scroll span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: #fff; animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- 8. Cajetín de estadísticas ---------- */
.stats { position: relative; z-index: 5; margin-top: -4.25rem; }
.cajetin {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    background: var(--papel);
    border: 1.5px solid var(--acero);
    box-shadow: var(--shadow-2);
}
.cj-cell {
    display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: .35rem;
    padding: 1.15rem 1rem 1.25rem;
    border-right: 1px solid var(--linea); border-bottom: 1px solid var(--linea);
    min-width: 0;
}
.cj-cell:nth-child(2n) { border-right: 0; }
.cj-cell:nth-child(n+3) { border-bottom: 0; }
.cj-cell dt { font-size: .8rem; font-weight: 600; color: var(--gris); line-height: 1.3; }
.cj-cell dd {
    font-size: clamp(2rem, 7.5vw, 3.3rem); line-height: 1; font-weight: 850; font-stretch: 120%;
    color: var(--acero); letter-spacing: -.03em; font-variant-numeric: tabular-nums;
}
.cj-cell:first-child dd { color: var(--senal); }

/* ---------- 9. Secciones genéricas ---------- */
.section { position: relative; padding-block: var(--sec); }
.section--galva { background: var(--galva); }
.section--steel { background: var(--acero); color: #fff; isolation: isolate; overflow: hidden; }
#servicios { padding-top: calc(var(--sec) - 1rem); }

.sec-head { margin-bottom: clamp(2.25rem, 5vw, 3.5rem); max-width: 48rem; }
.sec-head--split { max-width: none; display: flex; flex-direction: column; gap: 1.5rem; }
.sec-kicker { font-size: .95rem; font-weight: 700; color: var(--senal); margin-bottom: .6rem; }
.sec-title {
    font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1; font-weight: 850; font-stretch: 118%;
    letter-spacing: -.025em; color: var(--acero); text-wrap: balance;
}
.sec-head--light .sec-title { color: #fff; }
.sec-head--light .sec-kicker { color: #FF8A6E; }

/* Línea de cota bajo los títulos (la firma visual del sitio) */
.cota {
    position: relative; display: block; width: 132px; height: 14px; margin-top: 1.25rem;
    --c: var(--senal);
}
.cota::before {
    content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: var(--c);
    transform-origin: left; transform: scaleX(var(--cota-s, 1)); transition: transform 1s var(--ease);
}
.cota::after {
    content: ""; position: absolute; inset: 0;
    background:
        linear-gradient(var(--c), var(--c)) left center / 1.5px 100% no-repeat,
        linear-gradient(var(--c), var(--c)) right center / 1.5px 100% no-repeat;
    opacity: var(--cota-o, 1); transition: opacity .4s ease .7s;
}
.js .cota:not(.in) { --cota-s: 0; --cota-o: 0; }

/* ---------- 10. Servicios ---------- */
.services { display: grid; gap: 1.25rem; }
.service {
    position: relative; display: flex; flex-direction: column;
    background: var(--papel); border: 1px solid var(--linea); border-radius: var(--r-md);
    overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
}
.service::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--senal);
    transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.service-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--galva-2); }
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.service-icon {
    position: relative; z-index: 1; margin: -2.9rem 0 1rem;
    width: 58px; height: 58px; display: grid; place-items: center;
    background: var(--acero); color: #fff; font-size: 1.35rem; border-radius: var(--r-sm);
    border: 3px solid var(--papel); transition: background-color .35s;
}
.service:hover .service-icon { background: var(--senal); }
.service-body { display: flex; flex-direction: column; flex: 1; padding: 1.25rem 1.35rem 1.4rem; }
.service-body h3 { font-size: 1.35rem; line-height: 1.15; font-weight: 800; font-stretch: 112%; color: var(--acero); margin-bottom: .6rem; letter-spacing: -.01em; }
.service-body p { color: var(--gris); font-size: .98rem; margin-bottom: 1.25rem; }
.service-link {
    margin-top: auto; display: inline-flex; align-items: center; gap: .45rem; align-self: flex-start;
    font-weight: 700; color: var(--senal); font-size: .95rem;
}
.service-link i { transition: transform .3s var(--ease); }
.stretched::before { content: ""; position: absolute; inset: 0; z-index: 2; }
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: transparent; }
.service:hover::after { transform: scaleX(1); }
.service:hover .service-img img { transform: scale(1.06); }
.service:hover .service-link i { transform: translateX(5px); }
.service:has(:focus-visible) { outline: 3px solid var(--senal); outline-offset: 3px; }
.service .stretched:focus-visible { outline: none; }

/* Catálogo */
.catalog {
    position: relative; overflow: hidden; isolation: isolate;
    margin-top: clamp(3.5rem, 7vw, 5rem);
    display: grid; gap: 1.75rem; align-items: center;
    padding: clamp(1.6rem, 4vw, 2.75rem);
    background: var(--acero); color: #fff; border-radius: var(--r-md);
}
.catalog::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(90deg, transparent 20%, #000 100%);
            mask-image: linear-gradient(90deg, transparent 20%, #000 100%);
}
.catalog-kicker { color: #FF8A6E; font-weight: 700; font-size: .9rem; margin-bottom: .4rem; }
.catalog h3 { font-size: clamp(1.5rem, 4vw, 2.2rem); line-height: 1.05; font-weight: 850; font-stretch: 116%; letter-spacing: -.02em; margin-bottom: .6rem; }
.catalog-copy p:last-child { color: rgba(255, 255, 255, .72); max-width: 32rem; }
.catalog-btn {
    display: flex; align-items: center; gap: 1rem;
    padding: .9rem 1rem .9rem .9rem; background: var(--papel); color: var(--acero);
    border-radius: var(--r-md); min-width: 0;
    transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.catalog-file { width: 52px; height: 52px; flex-shrink: 0; display: grid; place-items: center; background: var(--senal-soft); color: var(--senal); font-size: 1.5rem; border-radius: var(--r-sm); }
.catalog-btn-text { display: grid; flex: 1; min-width: 0; }
.catalog-btn-text strong { font-size: 1.05rem; font-weight: 800; font-stretch: 110%; }
.catalog-btn-text small { color: var(--gris); font-size: .82rem; }
.catalog-arrow { width: 44px; height: 44px; flex-shrink: 0; display: grid; place-items: center; background: var(--senal); color: #fff; border-radius: 50%; transition: transform .35s var(--ease); }
.catalog-btn:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .6); }
.catalog-btn:hover .catalog-arrow { transform: translateY(3px); }

/* Nitron System */
.nitron { margin-top: clamp(3.5rem, 7vw, 5rem); padding-top: clamp(2.5rem, 5vw, 3.5rem); border-top: 1px solid var(--linea); }
.nitron-head { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1.75rem; }
.nitron-head h3 { font-size: clamp(1.6rem, 4.5vw, 2.4rem); font-weight: 850; font-stretch: 125%; letter-spacing: -.01em; color: var(--acero); line-height: 1; }
.nitron-head p { color: var(--senal); font-weight: 700; }
.nitron-sheets { display: grid; gap: 1.25rem; max-width: 980px; }
.sheet {
    display: flex; flex-direction: column; text-align: left;
    background: var(--papel); border: 1px solid var(--linea); border-radius: var(--r-md);
    padding: .75rem; transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.sheet-frame {
    position: relative; display: grid; place-items: center;
    background: var(--galva); border-radius: var(--r-sm); overflow: hidden;
    aspect-ratio: 1 / 1;
}
.sheet-frame img { width: 100%; height: 100%; object-fit: contain; transition: transform .8s var(--ease); }
.sheet-label { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1rem; padding: .9rem .35rem .2rem; font-size: .92rem; color: var(--gris); }
.sheet-zoom { font-weight: 700; color: var(--senal); white-space: nowrap; }
.sheet:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); }
.sheet:hover .sheet-frame img { transform: scale(1.04); }

/* ---------- 11. Proyectos (bento) ---------- */
.bento { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
.proj {
    position: relative; display: flex; flex-direction: column; text-align: left;
    background: var(--papel); border: 1px solid var(--linea); border-radius: var(--r-md); overflow: hidden;
    transition: box-shadow .45s var(--ease), border-color .3s, transform .45s var(--ease);
}
.proj-img { display: block; position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #F6F7F9; }
.proj-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.proj-cap { display: grid; gap: .2rem; padding: 1rem 3.75rem 1.15rem 1.15rem; border-top: 1px solid var(--linea); }
.proj-cat { font-size: .8rem; font-weight: 700; color: var(--senal); }
.proj-title { font-size: 1.2rem; font-weight: 800; font-stretch: 112%; line-height: 1.15; color: var(--acero); letter-spacing: -.01em; }
.proj-short { font-size: .9rem; color: var(--gris); }
.proj-plus {
    position: absolute; right: 1rem; bottom: 1.1rem;
    width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
    border: 1.5px solid var(--linea); color: var(--acero); font-size: .85rem;
    transition: background-color .3s, color .3s, border-color .3s, transform .4s var(--ease);
}
.proj:hover { border-color: transparent; box-shadow: var(--shadow-2); transform: translateY(-4px); }
.proj:hover .proj-img img { transform: scale(1.05); }
.proj:hover .proj-plus { background: var(--senal); border-color: var(--senal); color: #fff; transform: rotate(90deg); }

/* ---------- 12. Nosotros ---------- */
.about { display: grid; gap: clamp(2.5rem, 6vw, 4.5rem); align-items: start; }
.about-lead { font-size: clamp(1.02rem, 2vw, 1.15rem); color: var(--gris); margin: 1.75rem 0 1.5rem; max-width: 38rem; }
.about-note {
    position: relative; padding: 1.25rem 1.35rem 1.25rem 1.5rem; margin-bottom: 1.75rem;
    background: var(--papel); border-left: 4px solid var(--senal); border-radius: 0 var(--r-sm) var(--r-sm) 0;
    font-weight: 700; font-size: 1.05rem; line-height: 1.5; color: var(--acero); box-shadow: var(--shadow-1);
}
.checks { display: grid; gap: .65rem; }
.checks li {
    display: flex; align-items: center; gap: .9rem;
    padding: .8rem 1rem; background: var(--papel); border: 1px solid var(--linea); border-radius: var(--r-sm);
    font-weight: 700; color: var(--tinta);
}
.checks i { width: 30px; height: 30px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; background: var(--senal-soft); color: var(--senal); font-size: .8rem; }

.process {
    position: relative; overflow: hidden;
    padding: clamp(1.75rem, 5vw, 3rem);
    background: var(--acero); color: #fff; border-radius: var(--r-md); box-shadow: var(--shadow-2);
}
.process::before {
    content: ""; position: absolute; top: 0; right: 0; width: 120px; height: 120px;
    background: repeating-linear-gradient(-45deg, rgba(209, 66, 36, .9) 0 2px, transparent 2px 10px);
    -webkit-mask-image: linear-gradient(225deg, #000 30%, transparent 70%);
            mask-image: linear-gradient(225deg, #000 30%, transparent 70%);
}
.process h3 { position: relative; font-size: 1.45rem; font-weight: 850; font-stretch: 118%; padding-bottom: 1.1rem; margin-bottom: 2rem; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.steps { position: relative; display: grid; gap: 2.1rem; }
.steps::before { content: ""; position: absolute; left: 23px; top: 10px; bottom: 10px; width: 1px; background: rgba(255, 255, 255, .2); }
.steps li { position: relative; display: flex; gap: 1.25rem; align-items: flex-start; }
.step-n {
    width: 48px; height: 48px; flex-shrink: 0; display: grid; place-items: center;
    border-radius: 50%; border: 2px solid var(--senal); background: var(--acero);
    font-weight: 850; font-size: 1.1rem; color: #FF8A6E; position: relative; z-index: 1;
    transition: background-color .3s, color .3s;
}
.steps li:first-child .step-n, .steps li:hover .step-n { background: var(--senal); color: #fff; }
.steps h4 { font-size: 1.15rem; font-weight: 800; font-stretch: 110%; margin: .55rem 0 .35rem; }
.steps p { color: rgba(255, 255, 255, .7); font-size: .97rem; }

/* ---------- 13. Testimonio ---------- */
.testimonial { background: var(--papel); }
.quote { max-width: 56rem; margin-inline: auto; text-align: center; }
.quote-mark { width: 56px; height: auto; margin: 0 auto 1.75rem; fill: var(--senal); }
.quote blockquote p {
    font-size: clamp(1.25rem, 3.4vw, 2rem); line-height: 1.4; font-weight: 500; font-stretch: 104%;
    letter-spacing: -.01em; color: var(--acero); text-wrap: pretty;
}
.quote figcaption { margin-top: 2.25rem; display: inline-flex; align-items: center; gap: 1rem; text-align: left; }
.avatar {
    width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0;
    background: var(--acero); color: #fff; font-weight: 850; font-stretch: 115%; font-size: 1.1rem;
    box-shadow: 0 0 0 3px var(--papel), 0 0 0 5px var(--senal);
}
.quote figcaption strong { display: block; font-size: 1.1rem; font-weight: 800; color: var(--acero); }
.quote figcaption small { color: var(--senal); font-weight: 600; font-size: .9rem; }

/* ---------- 14. En acción ---------- */
.hero-grid--soft { z-index: -1; -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000, transparent 75%); mask-image: radial-gradient(ellipse at 50% 0%, #000, transparent 75%); }
.player {
    position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-md); overflow: hidden;
    background: #000; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8);
    outline: 1px solid rgba(255, 255, 255, .12); outline-offset: 8px;
    margin: 8px;
}
.player video { width: 100%; height: 100%; object-fit: cover; }
.player-cover { position: absolute; inset: 0; isolation: isolate; display: grid; place-items: center; align-content: center; gap: 1rem; color: #fff; }
.player-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.player-cover::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(6, 29, 73, .85), rgba(6, 29, 73, .35)); transition: opacity .4s; }
.player-btn {
    position: relative; width: clamp(64px, 12vw, 92px); aspect-ratio: 1; border-radius: 50%;
    display: grid; place-items: center; background: var(--senal); font-size: clamp(1.2rem, 3vw, 1.8rem);
    transition: transform .4s var(--ease);
}
.player-btn i { margin-left: 4px; }
.player-btn::before {
    content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .55);
    animation: ring 2.4s ease-out infinite;
}
@keyframes ring { from { transform: scale(.85); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
.player-label { font-weight: 700; font-size: .95rem; }
.player-cover:hover .player-btn { transform: scale(1.08); }
.player-cover:hover::before { opacity: .7; }
.player.is-playing .player-cover { display: none; }

.field { margin-top: clamp(3rem, 6vw, 4.5rem); }
.field-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.field-head h3 { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 850; font-stretch: 116%; }
.field-nav { display: none; gap: .5rem; }
.round-btn {
    width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
    border: 1.5px solid rgba(255, 255, 255, .3); color: #fff;
    transition: background-color .3s, border-color .3s;
}
.round-btn:hover { background: var(--senal); border-color: var(--senal); }
.strip {
    display: grid; grid-auto-flow: column; grid-auto-columns: 78%;
    gap: .9rem; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain;
    padding-bottom: 1rem; margin-inline: calc(var(--pad) * -1); padding-inline: var(--pad);
    scroll-padding-inline: var(--pad);
    scrollbar-width: thin; scrollbar-color: var(--senal) rgba(255, 255, 255, .1);
}
.strip::-webkit-scrollbar { height: 6px; }
.strip::-webkit-scrollbar-thumb { background: var(--senal); border-radius: 6px; }
.strip::-webkit-scrollbar-track { background: rgba(255, 255, 255, .08); border-radius: 6px; }
.strip-item { scroll-snap-align: start; aspect-ratio: 4 / 5; border-radius: var(--r-md); overflow: hidden; background: var(--acero-2); }
.strip-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .4s; filter: saturate(.9); }
.strip-item:hover img { transform: scale(1.05); filter: saturate(1.1); }

/* ---------- 15. Banda CTA ---------- */
.cta-band { position: relative; isolation: isolate; overflow: hidden; background: var(--senal); color: #fff; padding-block: clamp(3.5rem, 8vw, 6rem); }
.cta-hatch {
    position: absolute; inset: 0; z-index: -1;
    background: repeating-linear-gradient(-45deg, rgba(255, 255, 255, .09) 0 2px, transparent 2px 14px);
    -webkit-mask-image: linear-gradient(90deg, transparent 35%, #000 100%);
            mask-image: linear-gradient(90deg, transparent 35%, #000 100%);
}
.cta-inner { display: grid; gap: 1.75rem; align-items: end; }
.cta-inner h2 { font-size: clamp(2rem, 6vw, 3.8rem); line-height: 1; font-weight: 850; font-stretch: 120%; letter-spacing: -.025em; text-wrap: balance; }
.cta-side { display: grid; gap: 1.5rem; }
.cta-side p { font-size: clamp(1rem, 2vw, 1.12rem); font-weight: 500; color: rgba(255, 255, 255, .92); }
.cta-side .btn { justify-self: start; }

/* ---------- 16. Ubicación ---------- */
.location { display: grid; border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-2); background: var(--papel); }
.map { position: relative; min-height: 320px; background: var(--galva-2); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.loc-card { position: relative; padding: clamp(1.75rem, 4vw, 2.75rem); display: flex; flex-direction: column; gap: 1.25rem; }
.loc-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--senal); }
.loc-pin { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: var(--senal-soft); color: var(--senal); font-size: 1.3rem; }
.loc-card h3 { font-size: 1.6rem; font-weight: 850; font-stretch: 116%; color: var(--acero); line-height: 1; }
.loc-card address { color: var(--gris); line-height: 1.7; }
.hours { border-top: 1px solid var(--linea); padding-top: 1.1rem; display: grid; gap: .6rem; }
.hours-title { font-size: .85rem; font-weight: 700; color: var(--senal); }
.hours-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .25rem 1rem; font-size: .95rem; padding-bottom: .55rem; border-bottom: 1px dashed var(--linea); }
.hours-row span:first-child { font-weight: 700; }
.hours-row span:last-child { color: var(--gris); font-variant-numeric: tabular-nums; }
.loc-card .btn { margin-top: auto; }

/* ---------- 17. Contacto ---------- */
.contact-section { background: var(--papel); }
.contact { display: grid; gap: clamp(2.5rem, 5vw, 4rem); align-items: start; }
.contact-lead { color: var(--gris); font-size: clamp(1rem, 2vw, 1.12rem); margin: 1.75rem 0 2rem; max-width: 34rem; }
.contact-list { display: grid; gap: .75rem; }
.contact-list a {
    display: flex; align-items: center; gap: 1rem; min-width: 0;
    padding: .9rem 1rem; background: var(--papel); border: 1px solid var(--linea); border-radius: var(--r-md);
    transition: border-color .3s, transform .35s var(--ease), box-shadow .35s var(--ease);
}
.contact-list a > span:last-child { display: grid; min-width: 0; }
.contact-list small { font-size: .8rem; color: var(--gris); font-weight: 600; }
.contact-list strong.break { font-size: clamp(.9rem, 3.7vw, 1.05rem); }
.contact-list strong { font-size: 1.05rem; font-weight: 800; color: var(--acero); line-height: 1.3; }
.ci { width: 50px; height: 50px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; background: var(--galva); color: var(--acero); font-size: 1.15rem; transition: background-color .3s, color .3s; }
.ci--wa { color: var(--wa); font-size: 1.45rem; }
.contact-list a:hover { border-color: var(--senal); transform: translateX(4px); box-shadow: var(--shadow-1); }
.contact-list a:hover .ci { background: var(--senal); color: #fff; }

.form-card {
    position: relative; background: var(--papel); border: 1px solid var(--linea); border-radius: var(--r-md);
    box-shadow: var(--shadow-2); padding: clamp(1.4rem, 4.5vw, 2.75rem); min-width: 0;
}
.form-card::before {
    content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 4px; border-radius: var(--r-md) var(--r-md) 0 0;
    background: linear-gradient(90deg, var(--senal) 0 60%, var(--acero) 60% 100%);
}
.form-card-head { margin-bottom: 1.75rem; }
.form-card-head h3 { font-size: clamp(1.4rem, 3.5vw, 1.8rem); font-weight: 850; font-stretch: 116%; color: var(--acero); line-height: 1.05; margin-bottom: .4rem; }
.form-card-head p { color: var(--gris); font-size: .93rem; }
.form { display: grid; gap: 1.2rem; }
.form-row { display: grid; gap: 1.2rem; }
.field-group { display: grid; gap: .45rem; min-width: 0; }
.field-group label { font-size: .88rem; font-weight: 700; color: var(--tinta); }
.field-group .opt { font-weight: 500; color: var(--gris-claro); }
.field-group input, .field-group select, .field-group textarea {
    width: 100%; min-width: 0; min-height: 52px;
    padding: .85rem 1rem; font: inherit; font-size: 1rem; /* 16px evita el zoom en iOS */
    color: var(--tinta); background: var(--galva); border: 1.5px solid transparent; border-radius: var(--r-sm);
    transition: border-color .25s, background-color .25s, box-shadow .25s;
    -webkit-appearance: none; appearance: none;
}
.field-group textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field-group input::placeholder, .field-group textarea::placeholder { color: var(--gris-claro); }
.field-group input:hover, .field-group select:hover, .field-group textarea:hover { border-color: var(--linea); }
.field-group input:focus, .field-group select:focus, .field-group textarea:focus {
    outline: none; background: var(--papel); border-color: var(--senal); box-shadow: 0 0 0 4px rgba(209, 66, 36, .12);
}
.select { position: relative; }
.select select { padding-right: 2.75rem; cursor: pointer; }
.select select:invalid { color: var(--gris-claro); }
.select i { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); color: var(--senal); font-size: .8rem; pointer-events: none; }
.field-error { display: none; font-size: .82rem; font-weight: 600; color: #B42318; }
.field-group.has-error input, .field-group.has-error select, .field-group.has-error textarea { border-color: #D92D20; background: #FEF3F2; }
.field-group.has-error .field-error { display: block; }
.form .btn { margin-top: .4rem; }

/* ---------- 18. Footer ---------- */
.site-footer { position: relative; isolation: isolate; overflow: hidden; background: var(--acero); color: rgba(255, 255, 255, .78); padding: clamp(3.5rem, 8vw, 5.5rem) 0 calc(1.75rem + env(safe-area-inset-bottom, 0px)); }
.footer-hatch {
    position: absolute; inset: 0 0 auto 0; height: 10px; z-index: -1;
    background: repeating-linear-gradient(-45deg, var(--senal) 0 6px, transparent 6px 14px);
}
.footer-grid { display: grid; gap: 2.5rem; margin-bottom: 3rem; }
.footer-logo img { height: 52px; width: auto; margin-bottom: 1.25rem; }
.footer-brand p { max-width: 26rem; font-size: .95rem; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: .6rem; }
.footer-social a {
    width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .22); color: #fff; transition: background-color .3s, border-color .3s, transform .3s var(--ease);
}
.footer-social a:hover { background: var(--senal); border-color: var(--senal); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 800; font-stretch: 112%; margin-bottom: 1.1rem; display: flex; align-items: center; gap: .6rem; }
.footer-col h4::before { content: ""; width: 14px; height: 2px; background: var(--senal); }
.footer-col ul { display: grid; gap: .7rem; font-size: .95rem; }
.footer-col a { transition: color .25s; }
.footer-col a:hover { color: #fff; text-decoration: underline; text-decoration-color: var(--senal); text-underline-offset: 4px; }
.footer-contact li { display: flex; gap: .75rem; align-items: flex-start; min-width: 0; }
.footer-contact i { color: var(--senal); width: 1rem; margin-top: .3rem; flex-shrink: 0; }
.footer-contact a, .footer-contact span { overflow-wrap: anywhere; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 1.75rem; display: flex; flex-direction: column; gap: 1.25rem; align-items: flex-start; }
.footer-copy { display: grid; font-size: .88rem; }
.footer-copy strong { color: #fff; font-weight: 800; letter-spacing: .02em; }
.footer-dev { display: grid; padding-left: .9rem; border-left: 2px solid var(--senal); }
.footer-dev-label { font-size: .72rem; color: rgba(255, 255, 255, .55); font-weight: 600; }
.footer-dev-name { color: #fff; font-weight: 850; font-stretch: 112%; font-size: 1rem; transition: color .25s; }
.footer-dev-name b { color: var(--senal); font-weight: 850; }
.footer-dev:hover .footer-dev-name { color: #FF8A6E; }

/* ---------- 19. WhatsApp flotante ---------- */
.wa-float {
    position: fixed; z-index: 80;
    right: calc(1rem + env(safe-area-inset-right, 0px)); bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
    background: var(--wa); color: #fff; font-size: 2rem;
    box-shadow: 0 10px 30px -8px rgba(31, 175, 84, .65);
    transition: transform .35s var(--ease), background-color .3s;
}
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: ring 2.6s ease-out infinite; }
.wa-float:hover { transform: scale(1.08); background: var(--wa-hover); }
.wa-float-tip {
    position: absolute; right: calc(100% + .75rem); top: 50%; transform: translate(8px, -50%);
    background: var(--acero); color: #fff; font-size: .85rem; font-weight: 700; white-space: nowrap;
    padding: .5rem .8rem; border-radius: var(--r-sm); opacity: 0; pointer-events: none;
    transition: opacity .3s, transform .3s var(--ease);
}
.wa-float:hover .wa-float-tip { opacity: 1; transform: translate(0, -50%); }

/* ---------- 20. Visor (lightbox) ---------- */
.lightbox { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: calc(.75rem + env(safe-area-inset-top, 0px)) .75rem calc(.75rem + env(safe-area-inset-bottom, 0px)); }
.lightbox[hidden] { display: none; }
.lb-backdrop { position: absolute; inset: 0; background: rgba(4, 18, 46, .94); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); animation: fade .3s ease both; opacity: 0; }
.lb-panel { position: relative; width: min(1100px, 100%); max-height: 100%; display: flex; flex-direction: column; gap: .9rem; color: #fff; animation: fadeUp .4s var(--ease) both; }
.lb-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.lb-kicker { font-size: .82rem; font-weight: 700; color: #FF8A6E; }
.lb-title { font-size: clamp(1.25rem, 4vw, 1.9rem); font-weight: 850; font-stretch: 116%; line-height: 1.1; }
.lb-close { width: 48px; height: 48px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .1); font-size: 1.3rem; transition: background-color .3s; }
.lb-close:hover { background: var(--senal); }
.lb-stage { position: relative; display: grid; place-items: center; min-height: 0; flex: 1; background: rgba(255, 255, 255, .03); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--r-md); overflow: hidden; touch-action: pan-y; }
.lb-stage img { max-width: 100%; max-height: min(68vh, 68svh); width: auto; height: auto; object-fit: contain; transition: opacity .25s; }
.lb-stage img.is-loading { opacity: 0; }
.lb-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
    background: rgba(6, 29, 73, .75); border: 1px solid rgba(255, 255, 255, .25); color: #fff;
    transition: background-color .3s;
}
.lb-nav:hover { background: var(--senal); }
.lb-prev { left: .6rem; }
.lb-next { right: .6rem; }
.lb-nav[hidden] { display: none; }
.lb-foot { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.lb-desc { color: rgba(255, 255, 255, .78); font-size: .95rem; max-width: 46rem; }
.lb-count { font-size: .85rem; font-weight: 700; color: rgba(255, 255, 255, .6); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- 21. Toast ---------- */
.toast {
    position: fixed; left: 50%; bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px)); z-index: 250;
    transform: translate(-50%, 150%); opacity: 0;
    width: max-content; max-width: min(30rem, calc(100vw - 2rem)); padding: .85rem 1.1rem; border-radius: var(--r-sm);
    background: var(--acero); color: #fff; font-weight: 600; font-size: .92rem; box-shadow: var(--shadow-2);
    display: flex; align-items: center; gap: .6rem;
    transition: transform .45s var(--ease), opacity .3s;
}
.toast.is-on { transform: translate(-50%, 0); opacity: 1; }
.toast i { color: #4ADE80; }

/* =========================================================
   Responsive (mobile first)
   ========================================================= */
@media (min-width: 480px) {
    .hero-actions { flex-direction: row; flex-wrap: wrap; }
    .hero-actions .btn { width: auto; }
    .strip { grid-auto-columns: 46%; }
}

@media (min-width: 640px) {
    .cajetin { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .cj-cell { border-bottom: 0; padding: 1.4rem 1.25rem 1.5rem; }
    .cj-cell:nth-child(2n) { border-right: 1px solid var(--linea); }
    .cj-cell:last-child { border-right: 0; }
    .cj-cell dd { font-size: clamp(1.9rem, 4.4vw, 3.3rem); }
    .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .services .service:last-child { grid-column: 1 / -1; }
    .services .service:last-child .service-img { aspect-ratio: 21 / 9; }
    .nitron-sheets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .bento .p-g { grid-column: 1 / -1; }
    .bento .p-g .proj-img { aspect-ratio: 21 / 9; }
    .form-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
    .lb-prev { left: 1rem; } .lb-next { right: 1rem; }
}

@media (min-width: 768px) {
    .sec-head--split { flex-direction: row; justify-content: space-between; align-items: flex-end; }
    .catalog { grid-template-columns: 1.3fr 1fr; }
    .field-nav { display: flex; }
    .strip { grid-auto-columns: 31%; }
    .cta-inner { grid-template-columns: 1.25fr 1fr; gap: 3rem; }
    .location { grid-template-columns: 1.6fr 1fr; }
    .map { min-height: 460px; }
    .hero-scroll { display: block; }
}

@media (min-width: 1024px) {
    :root { --header-h: 88px; }
    .brand-logo { height: 52px; }
    .main-nav { display: block; }
    .header-cta { display: inline-flex; }
    .menu-toggle, .mobile-menu { display: none; }

    .hero { padding-bottom: 8rem; }
    .hero-inner { grid-template-columns: minmax(0, 1.3fr) minmax(0, .8fr); gap: 2.5rem; }
    .hero-title { font-size: clamp(3.6rem, 5.4vw, 5.4rem); }
    .hero-drawing { display: block; }

    .services { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .services .service:last-child { grid-column: auto; }
    .services .service:last-child .service-img { aspect-ratio: 16 / 10; }

    .bento { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.25rem; }
    .bento .proj { grid-column: span 6; }
    .bento .p-a { grid-column: span 5; }
    .bento .p-b { grid-column: span 7; }
    .bento .p-c { grid-column: span 7; }
    .bento .p-d { grid-column: span 5; }
    .bento .p-g { grid-column: 1 / -1; }
    .bento .proj-img { aspect-ratio: auto; height: 300px; }
    .bento .p-g .proj-img { height: 420px; }

    .about { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
    .process { position: sticky; top: calc(64px + 2rem); }

    .contact { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-brand { grid-column: auto; }
    .strip { grid-auto-columns: calc((100% - 2 * .9rem) / 3.4); }
}

@media (min-width: 1200px) {
    .header-phone { display: inline-flex; }
    .bento .proj-img { height: 340px; }
}

/* Puntero fino: activa el cursor tipo CAD en la portada */
@media (hover: hover) and (pointer: fine) and (min-width: 1024px) {
    .cad-cursor { display: block; }
}

/* Pantallas bajas en horizontal (móviles girados) */
@media (max-height: 520px) and (orientation: landscape) {
    .hero { min-height: auto; padding-bottom: 6rem; }
    .hero-title { font-size: clamp(2.2rem, 7vw, 3.6rem); }
    .hero-scroll { display: none; }
    .mobile-menu li a { padding: .6rem 0; font-size: 1.5rem; }
}

/* Pantallas muy angostas (≤ 360px) */
@media (max-width: 360px) {
    .hero-title { font-stretch: 108%; }
    .cj-cell { padding: 1rem .8rem; }
    .catalog-btn { gap: .7rem; }
    .catalog-file { width: 44px; height: 44px; font-size: 1.25rem; }
}

/* Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    html { scroll-behavior: auto; }
    .hero-drawing .dw path { stroke-dashoffset: 0; }
    .dw-hatch path, .dw-txt text, .dw-nodes circle { opacity: 1; }
    .js .cota:not(.in) { --cota-s: 1; --cota-o: 1; }
}

/* Impresión */
@media print {
    .site-header, .mobile-menu, .wa-float, .hero-media, .cad-cursor, .scroll-cota, .lightbox, .toast { display: none !important; }
    .hero { min-height: auto; background: #fff; color: #000; }
}

/* =========================================================
   22. Videoteca de obra (videos de Google Drive)
   Visor tipo cámara: esquinas de encuadre + indicador REC
   ========================================================= */
.rec {
    display: inline-block; width: 9px; height: 9px; border-radius: 50%;
    background: #FF4D2E; box-shadow: 0 0 0 0 rgba(255, 77, 46, .6);
    animation: recPulse 1.6s ease-out infinite; flex-shrink: 0;
}
@keyframes recPulse { 0% { box-shadow: 0 0 0 0 rgba(255, 77, 46, .6); } 100% { box-shadow: 0 0 0 9px rgba(255, 77, 46, 0); } }

.reels { margin-top: clamp(3rem, 6vw, 4.5rem); }
.reels-head { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1.5rem; }
.reels-kicker { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: .92rem; color: #FF8A6E; margin-bottom: .35rem; }
.reels-head h3 { font-size: clamp(1.4rem, 3.6vw, 2.1rem); line-height: 1.08; font-weight: 850; font-stretch: 116%; letter-spacing: -.015em; max-width: 34rem; text-wrap: balance; }
.reels-hint { color: rgba(255, 255, 255, .6); font-size: .9rem; }

.reels-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.reel {
    position: relative; isolation: isolate; overflow: hidden; text-align: left;
    aspect-ratio: 4 / 5; border-radius: var(--r-md);
    background:
        linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px) 0 0 / 22px 22px,
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px) 0 0 / 22px 22px,
        linear-gradient(160deg, var(--acero-3), var(--acero-2) 55%, #04153A);
    color: #fff;
    transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.reel-media { position: absolute; inset: 0; z-index: -2; }
.reel-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.4s var(--ease), opacity .5s; }
.reel.no-thumb .reel-media { display: none; }
.reel-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(6, 29, 73, .55) 0%, rgba(6, 29, 73, .05) 35%, rgba(6, 29, 73, .15) 55%, rgba(4, 18, 46, .92) 100%); }

/* Esquinas de encuadre (visor de cámara) */
.reel-corners i {
    position: absolute; width: 18px; height: 18px; border-color: var(--senal); border-style: solid; border-width: 0;
    transition: transform .45s var(--ease), border-color .3s;
}
.reel-corners i:nth-child(1) { top: 12px; left: 12px; border-top-width: 2px; border-left-width: 2px; }
.reel-corners i:nth-child(2) { top: 12px; right: 12px; border-top-width: 2px; border-right-width: 2px; }
.reel-corners i:nth-child(3) { bottom: 12px; left: 12px; border-bottom-width: 2px; border-left-width: 2px; }
.reel-corners i:nth-child(4) { bottom: 12px; right: 12px; border-bottom-width: 2px; border-right-width: 2px; }

.reel-top { position: absolute; top: 18px; left: 22px; right: 22px; display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.reel-num { font-size: clamp(1.2rem, 3vw, 1.6rem); font-weight: 850; font-stretch: 120%; line-height: 1; font-variant-numeric: tabular-nums; }
.reel-dur { display: none; font-size: .72rem; font-weight: 700; padding: .25rem .5rem; border-radius: 2px; background: rgba(6, 29, 73, .7); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); white-space: nowrap; }
.reel-play {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
    width: clamp(48px, 11vw, 64px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
    background: rgba(255, 255, 255, .14); border: 1.5px solid rgba(255, 255, 255, .6);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    font-size: clamp(.95rem, 2.4vw, 1.2rem);
    transition: background-color .35s, border-color .35s, transform .45s var(--ease);
}
.reel-play i { margin-left: 3px; }
.reel-title {
    position: absolute; left: 22px; right: 22px; bottom: 20px;
    font-size: clamp(.92rem, 2.4vw, 1.08rem); font-weight: 800; font-stretch: 108%; line-height: 1.2;
}
.reel:hover, .reel:focus-visible { box-shadow: 0 30px 60px -28px rgba(0, 0, 0, .9); transform: translateY(-4px); }
.reel:hover .reel-media img { transform: scale(1.1); }
.reel:hover .reel-play, .reel:focus-visible .reel-play { background: var(--senal); border-color: var(--senal); transform: translate(-50%, -50%) scale(1.08); }
.reel:hover .reel-corners i:nth-child(1) { transform: translate(-4px, -4px); }
.reel:hover .reel-corners i:nth-child(2) { transform: translate(4px, -4px); }
.reel:hover .reel-corners i:nth-child(3) { transform: translate(-4px, 4px); }
.reel:hover .reel-corners i:nth-child(4) { transform: translate(4px, 4px); }
.reel.is-current .reel-corners i { border-color: #fff; }

/* Sala de proyección (modal) */
.cinema { position: fixed; inset: 0; z-index: 210; display: grid; place-items: center; padding: calc(.75rem + env(safe-area-inset-top, 0px)) .75rem calc(.75rem + env(safe-area-inset-bottom, 0px)); }
.cinema[hidden] { display: none; }
.cn-backdrop { position: absolute; inset: 0; background: rgba(2, 10, 28, .96); animation: fade .3s ease both; opacity: 0; }
.cn-panel { position: relative; width: min(1100px, 100%); max-height: 100%; display: flex; flex-direction: column; gap: .85rem; color: #fff; animation: fadeUp .45s var(--ease) both; }
.cn-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.cn-kicker { display: inline-flex; align-items: center; gap: .5rem; font-size: .82rem; font-weight: 700; color: #FF8A6E; }
.cn-title { font-size: clamp(1.2rem, 4vw, 1.8rem); font-weight: 850; font-stretch: 116%; line-height: 1.1; }
.cn-close { width: 48px; height: 48px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .1); font-size: 1.3rem; transition: background-color .3s; }
.cn-close:hover { background: var(--senal); }

.cn-stage { position: relative; display: grid; place-items: center; min-height: 0; }
.cn-frame {
    position: relative; width: 100%; aspect-ratio: 16 / 9; max-height: min(66vh, 66svh);
    background: #000; border-radius: var(--r-md); overflow: hidden;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, .12), 0 40px 100px -40px rgba(209, 66, 36, .45);
    transition: width .45s var(--ease), aspect-ratio .45s var(--ease);
}
.cinema.is-vertical .cn-frame { aspect-ratio: 9 / 16; width: auto; height: min(70vh, 70svh); max-height: none; max-width: 100%; }
.cn-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 1; }
.cn-loading { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: .9rem; color: rgba(255, 255, 255, .6); font-size: .9rem; font-weight: 600; }
.cn-loading span { width: 34px; height: 34px; border-radius: 50%; border: 3px solid rgba(255, 255, 255, .15); border-top-color: var(--senal); animation: spin .8s linear infinite; justify-self: center; }
@keyframes spin { to { transform: rotate(360deg); } }
.cn-nav {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
    width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
    background: rgba(6, 29, 73, .8); border: 1px solid rgba(255, 255, 255, .25); color: #fff; transition: background-color .3s;
}
.cn-nav:hover { background: var(--senal); }
.cn-prev { left: .5rem; } .cn-next { right: .5rem; }
.cn-nav[hidden] { display: none; }

.cn-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem 1rem; }
.cn-thumbs { display: flex; gap: .5rem; overflow-x: auto; max-width: 100%; padding-bottom: 2px; scrollbar-width: none; }
.cn-thumbs::-webkit-scrollbar { display: none; }
.cn-thumb {
    position: relative; flex-shrink: 0; width: 64px; height: 44px; border-radius: var(--r-sm); overflow: hidden;
    background: var(--acero-2); opacity: .5; outline: 2px solid transparent; outline-offset: 2px;
    transition: opacity .3s, outline-color .3s;
}
.cn-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cn-thumb span { position: absolute; inset: 0; display: grid; place-items: center; font-size: .8rem; font-weight: 850; text-shadow: 0 1px 4px rgba(0, 0, 0, .8); }
.cn-thumb:hover { opacity: .85; }
.cn-thumb[aria-current="true"] { opacity: 1; outline-color: var(--senal); }
.cn-drive { display: inline-flex; align-items: center; gap: .5rem; font-size: .88rem; font-weight: 700; color: rgba(255, 255, 255, .75); white-space: nowrap; }
.cn-drive:hover { color: #fff; }

@media (min-width: 640px) {
    .reels-head { flex-direction: row; justify-content: space-between; align-items: flex-end; }
    .reels-grid { gap: 1rem; }
    .reel-dur { display: inline-flex; align-items: center; gap: .35rem; }
    .cn-prev { left: 1rem; } .cn-next { right: 1rem; }
}
@media (min-width: 1024px) {
    .reels-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; }
    .reels-grid:has(> .reel:nth-child(5)) { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .reel { aspect-ratio: 3 / 4.4; }
    .cinema.is-vertical .cn-nav { display: grid; }
}
@media (max-height: 520px) and (orientation: landscape) {
    .cinema.is-vertical .cn-frame { height: 72vh; }
    .cn-frame { max-height: 72vh; }
}
@media (prefers-reduced-motion: reduce) { .rec { animation: none; } }
@media (max-width: 1023px) {
    .reels-grid > .reel:nth-child(5):last-child { grid-column: 1 / -1; aspect-ratio: 16 / 10; }
}

/* =========================================================
   23. Sala de proyección — ajuste responsivo (móviles)
   El reproductor de Drive necesita alto real para mostrar sus
   controles; las flechas salen del video para no taparlo.
   ========================================================= */
.cinema { padding: 0; }
.cn-panel {
    width: 100%; height: 100%; max-height: none;
    padding: calc(.9rem + env(safe-area-inset-top, 0px)) calc(.9rem + env(safe-area-inset-right, 0px)) calc(.9rem + env(safe-area-inset-bottom, 0px)) calc(.9rem + env(safe-area-inset-left, 0px));
    gap: .9rem;
}
.cn-top { flex-shrink: 0; }
.cn-stage { flex: 1 1 auto; min-height: 0; display: flex; align-items: center; justify-content: center; }
.cn-frame {
    aspect-ratio: auto; width: 100%; max-width: 100%;
    height: clamp(240px, 56svh, 100%); max-height: 100%;
}
@supports not (height: 1svh) { .cn-frame { height: clamp(240px, 56vh, 100%); } }
.cinema.is-vertical .cn-frame { aspect-ratio: auto; width: min(100%, 420px); height: 100%; max-height: 100%; }

.cn-nav { position: static; transform: none; flex-shrink: 0; width: 44px; height: 44px; }
.cn-foot { flex-shrink: 0; flex-direction: column; align-items: stretch; gap: .75rem; }
.cn-bar { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.cn-thumbs { flex: 1; min-width: 0; justify-content: flex-start; }
.cn-thumb { width: 60px; height: 42px; }
.cn-drive {
    justify-content: center; min-height: 46px; padding: .6rem 1rem;
    border: 1px solid rgba(255, 255, 255, .22); border-radius: var(--r-sm);
    white-space: normal; text-align: center;
}
.cn-drive:hover { border-color: #fff; }

/* Tablet y escritorio: ventana centrada con medida cinematográfica */
@media (min-width: 768px) and (min-height: 600px) {
    .cinema { padding: 1.5rem; }
    .cn-panel { width: min(1100px, 100%); height: auto; max-height: 100%; padding: 0; }
    .cn-frame { width: 100%; height: auto; aspect-ratio: 16 / 9; max-height: min(68vh, 68svh); }
    .cinema.is-vertical .cn-frame { aspect-ratio: 9 / 16; width: auto; height: min(70vh, 70svh); max-height: none; }
    .cn-foot { flex-direction: row; align-items: center; justify-content: space-between; }
    .cn-bar { flex: 1; }
    .cn-thumbs { flex: 0 1 auto; }
    .cn-drive { border: 0; min-height: 0; padding: 0; white-space: nowrap; }
}

/* Celular en horizontal: el video ocupa todo el alto */
@media (max-height: 520px) and (orientation: landscape) {
    .cn-panel { display: grid; grid-template-columns: minmax(0, 1fr) 220px; grid-template-rows: auto 1fr; gap: .6rem 1rem; }
    .cn-top { grid-column: 2; grid-row: 1; flex-direction: row-reverse; justify-content: flex-end; }
    .cn-title { font-size: 1rem; }
    .cn-stage { grid-column: 1; grid-row: 1 / span 2; }
    .cn-frame, .cinema.is-vertical .cn-frame { height: 100%; width: 100%; aspect-ratio: auto; max-height: none; }
    .cn-foot { grid-column: 2; grid-row: 2; align-self: end; }
    .cn-thumbs { flex-wrap: wrap; }
}

/* =========================================================
   24. Reproductor propio ROD STEEL (videoteca)
   El marco toma la proporción real del video y JS lo encaja
   en el espacio libre: nunca se corta ni se desborda.
   ========================================================= */
.cinema, .lightbox { grid-template-columns: minmax(0, 1fr); }
.cinema { overflow: hidden; }
.cn-panel { min-width: 0; }
.cn-head { min-width: 0; }
.cn-title { overflow-wrap: anywhere; }
.cn-stage { position: relative; width: 100%; }
.cn-frame,
.cinema.is-vertical .cn-frame {
    position: relative; flex: none; aspect-ratio: auto; max-width: 100%; max-height: 100%;
    width: 100%; height: 100%;
    background: #000; border-radius: var(--r-md); overflow: hidden;
    transition: none; -webkit-tap-highlight-color: transparent;
}
.cn-frame video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #000; }
.cn-frame iframe { z-index: 3; }
.cn-frame.is-iframe video, .cn-frame.is-iframe .vp-bar, .cn-frame.is-iframe .vp-big,
.cn-frame.is-iframe .vp-spinner, .cn-frame.is-iframe .vp-end, .cn-frame.is-iframe .vp-ripple { display: none !important; }
.cn-frame.is-full { width: 100% !important; height: 100% !important; border-radius: 0; }

/* Spinner */
.vp-spinner { position: absolute; inset: 0; display: none; place-items: center; pointer-events: none; z-index: 2; }
.vp-spinner span { width: 44px; height: 44px; border-radius: 50%; border: 3px solid rgba(255, 255, 255, .18); border-top-color: var(--senal); animation: spin .8s linear infinite; }
.cn-frame.is-loading .vp-spinner { display: grid; }

/* Botón central */
.vp-big {
    position: absolute; left: 50%; top: 50%; z-index: 2; transform: translate(-50%, -50%) scale(.85);
    width: clamp(62px, 16vw, 86px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
    background: var(--senal); color: #fff; font-size: clamp(1.3rem, 4vw, 1.8rem);
    box-shadow: 0 0 0 10px rgba(209, 66, 36, .22), 0 18px 40px -12px rgba(0, 0, 0, .7);
    opacity: 0; pointer-events: none; transition: opacity .3s, transform .35s var(--ease);
}
.vp-big i { margin-left: 5px; }
.cn-frame.is-paused:not(.is-loading):not(.is-ended) .vp-big { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.vp-big:hover { transform: translate(-50%, -50%) scale(1.07) !important; }

/* Doble toque ±10 s */
.vp-ripple {
    position: absolute; top: 0; bottom: 0; width: 38%; z-index: 2; pointer-events: none;
    display: grid; place-content: center; justify-items: center; gap: .35rem; color: #fff; font-size: 1.25rem;
    opacity: 0;
}
.vp-ripple b { font-size: .8rem; font-weight: 700; }
.vp-ripple--l { left: 0; background: radial-gradient(circle at 0% 50%, rgba(255, 255, 255, .18), transparent 70%); }
.vp-ripple--r { right: 0; background: radial-gradient(circle at 100% 50%, rgba(255, 255, 255, .18), transparent 70%); }
.vp-ripple.on { animation: rippleOn .7s ease-out; }
@keyframes rippleOn { 0% { opacity: 0; } 20% { opacity: 1; } 100% { opacity: 0; } }

/* Barra de controles */
.vp-bar {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 4;
    padding: 2.2rem .8rem .55rem;
    background: linear-gradient(0deg, rgba(2, 10, 28, .92), rgba(2, 10, 28, .55) 55%, transparent);
    opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .35s var(--ease);
}
.cn-frame.show-ui .vp-bar, .cn-frame.is-paused .vp-bar { opacity: 1; transform: none; }
.cn-frame:not(.show-ui):not(.is-paused) { cursor: none; }
.cn-frame.is-ended .vp-bar { opacity: 0; pointer-events: none; }

/* Avance con estética de línea de cota */
.vp-seek { position: relative; height: 22px; margin: 0 .35rem .15rem; cursor: pointer; touch-action: none; }
.vp-seek::before {
    content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 4px; margin-top: -2px; border-radius: 2px;
    background: rgba(255, 255, 255, .22);
}
.vp-seek::after {
    content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 12px; margin-top: -6px; pointer-events: none;
    background:
        linear-gradient(#fff, #fff) left center / 1.5px 100% no-repeat,
        linear-gradient(#fff, #fff) right center / 1.5px 100% no-repeat,
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .35) 0 1px, transparent 1px 10%) center / 100% 6px no-repeat;
    opacity: .7;
}
.vp-buf, .vp-prog { position: absolute; left: 0; right: 0; top: 50%; height: 4px; margin-top: -2px; border-radius: 2px; transform-origin: 0 50%; transform: scaleX(0); }
.vp-buf { background: rgba(255, 255, 255, .35); }
.vp-prog { background: var(--senal); z-index: 1; }
.vp-knob {
    position: absolute; top: 50%; left: 0; z-index: 2; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%;
    background: var(--senal); border: 2px solid #fff; box-shadow: 0 2px 8px rgba(0, 0, 0, .5);
    transition: transform .2s var(--ease);
}
.vp-seek:hover .vp-knob, .vp-seek.is-drag .vp-knob { transform: scale(1.35); }
.vp-seek:focus-visible { outline: 2px solid var(--senal); outline-offset: 4px; }
.vp-tip {
    position: absolute; bottom: 100%; left: 0; transform: translate(-50%, -6px); z-index: 3;
    padding: .2rem .45rem; border-radius: 2px; background: var(--acero); color: #fff;
    font-size: .72rem; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap;
    opacity: 0; pointer-events: none; transition: opacity .2s;
}
.vp-seek.is-drag .vp-tip { opacity: 1; }
@media (hover: hover) { .vp-seek:hover .vp-tip { opacity: 1; } }

.vp-row { display: flex; align-items: center; gap: .15rem; min-width: 0; }
.vp-btn {
    width: 40px; height: 40px; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%;
    color: #fff; font-size: 1rem; transition: background-color .2s, color .2s;
}
.vp-btn:hover { background: rgba(255, 255, 255, .14); }
.vp-btn:focus-visible { outline: 2px solid var(--senal); outline-offset: 1px; }
.vp-speed { width: auto; min-width: 40px; padding: 0 .5rem; border-radius: 20px; font-size: .8rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.vp-time { margin-left: .35rem; font-size: .8rem; font-weight: 700; color: rgba(255, 255, 255, .92); font-variant-numeric: tabular-nums; white-space: nowrap; }
.vp-sep { margin: 0 .3rem; opacity: .5; }
.vp-fill { flex: 1; }
.cinema.is-compact .vp-skip { display: none; }
.cinema.is-compact .vp-bar { padding-inline: .45rem; }
.cinema.is-compact .vp-btn { width: 36px; height: 36px; font-size: .92rem; }

/* Pantalla final: siguiente video */
.vp-end {
    position: absolute; inset: 0; z-index: 5; display: grid; place-content: center; justify-items: center; gap: .35rem;
    padding: 1rem; text-align: center; color: #fff;
    background: radial-gradient(ellipse at center, rgba(6, 29, 73, .78), rgba(2, 10, 28, .94));
    backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
}
.vp-end[hidden] { display: none; }
.vp-end p { font-size: .82rem; font-weight: 700; color: #FF8A6E; }
.vp-end strong { font-size: clamp(1.05rem, 3.6vw, 1.5rem); font-weight: 850; font-stretch: 114%; line-height: 1.15; max-width: 22rem; }
.vp-end-actions { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; justify-content: center; }
.vp-next-ring { position: relative; width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%; font-size: 1.15rem; color: #fff; }
.vp-next-ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.vp-next-ring circle { fill: rgba(255, 255, 255, .08); stroke: rgba(255, 255, 255, .2); stroke-width: 3; }
.vp-next-ring .vp-ring { fill: none; stroke: var(--senal); stroke-dasharray: 1; stroke-dashoffset: 1; stroke-linecap: round; }
.vp-end.run .vp-ring { animation: ringFill 5s linear forwards; }
@keyframes ringFill { to { stroke-dashoffset: 0; } }
.vp-replay { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; padding: .55rem 1rem; border-radius: 30px; border: 1px solid rgba(255, 255, 255, .3); font-weight: 700; font-size: .88rem; }
.vp-replay:hover { background: #fff; color: var(--acero); }

/* Panel: escritorio con alto fijo para que el escenario pueda medir su espacio */
@media (min-width: 768px) and (min-height: 600px) {
    .cn-panel { height: min(92vh, 900px); height: min(92svh, 900px); }
    .cn-frame, .cinema.is-vertical .cn-frame { max-height: 100%; }
}
/* Celular horizontal: el escenario ocupa todo el alto disponible */
@media (max-height: 520px) and (orientation: landscape) {
    .cn-stage { height: 100%; }
    .cn-frame, .cinema.is-vertical .cn-frame { height: 100%; }
}
.cinema.is-tiny .vp-speed, .cinema.is-tiny .vp-sep, .cinema.is-tiny #vpDur { display: none; }
.cinema.is-tiny .vp-time { margin-left: .15rem; }

/* =========================================================
   25. Reproductor: estado de carga y aviso de error propio
   ========================================================= */
.vp-spinner { align-content: center; gap: .9rem; justify-items: center; }
.vp-spinner em { font-style: normal; font-size: .85rem; font-weight: 600; color: rgba(255, 255, 255, .75); text-align: center; padding: 0 1rem; }
.vp-fail {
    position: absolute; inset: 0; z-index: 6; display: grid; place-content: center; justify-items: center; gap: .45rem;
    padding: 1.25rem; text-align: center; color: #fff;
    background:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px) 0 0 / 24px 24px,
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px) 0 0 / 24px 24px,
        radial-gradient(ellipse at center, var(--acero-2), #020A1C);
}
.vp-fail[hidden] { display: none; }
.vp-fail > i { font-size: 1.8rem; color: #FF8A6E; margin-bottom: .3rem; }
.vp-fail strong { font-size: clamp(1rem, 3.4vw, 1.25rem); font-weight: 850; font-stretch: 112%; }
.vp-fail p { font-size: .88rem; color: rgba(255, 255, 255, .7); }
.vp-fail-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-top: .8rem; }
.cn-frame.is-failed .vp-bar, .cn-frame.is-failed .vp-big { display: none; }