/* ==========================================================================
   LOPEMAT — SISTEMA DE DISEÑO CLARO
   Adaptado del catálogo corporativo (Canva): blanco dominante, chevrones
   amarillos, marcos de foto amarillos, badges circulares, títulos en itálica.
   ========================================================================== */

:root {
    /* --- Marca (colores exactos muestreados del logotipo oficial) --- */
    --amarillo:        #FBBA00;   /* amarillo LOPEMAT exacto del logo */
    --amarillo-claro:  #FFD34D;
    --amarillo-suave:  #FFF4D1;   /* fondos teñidos */
    --ambar:           #8A6200;   /* texto/enlaces sobre blanco — 4.9:1 AA */
    --ambar-oscuro:    #6B4C00;
    --gris-marca:      #696C71;   /* gris del icono del logotipo */

    /* --- Tinta y neutros (tema CLARO) --- */
    --tinta:           #14171C;   /* titulares */
    --tinta-suave:     #262B33;
    --texto:           #4A5158;   /* cuerpo */
    --texto-tenue:     #767D85;
    --linea:           #E4E7EB;
    --linea-suave:     #EFF1F4;
    --papel:           #FFFFFF;   /* fondo base */
    --papel-alt:       #F7F8FA;   /* secciones alternas */
    --papel-hondo:     #EEF1F5;

    /* --- Tipografía --- */
    --f-display: 'Bebas Neue', 'Impact', sans-serif;
    --f-titulo:  'Barlow Condensed', 'Arial Narrow', sans-serif;
    --f-texto:   'Barlow', 'Helvetica Neue', sans-serif;

    /* --- Sistema --- */
    --ancho: 1280px;
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;
    --sombra-sm: 0 1px 2px rgba(20,23,28,.05), 0 2px 8px rgba(20,23,28,.04);
    --sombra-md: 0 4px 12px rgba(20,23,28,.07), 0 12px 32px rgba(20,23,28,.06);
    --sombra-lg: 0 8px 24px rgba(20,23,28,.09), 0 24px 64px rgba(20,23,28,.10);
    --t: .3s cubic-bezier(.25,.46,.45,.94);
    --header-h: 96px;
}

/* ==================== RESET ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: var(--header-h); }
body {
    font-family: var(--f-texto);
    color: var(--texto);
    background: var(--papel);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--t); }
::selection { background: var(--amarillo); color: var(--tinta); }
:focus-visible { outline: 3px solid var(--amarillo); outline-offset: 3px; border-radius: 3px; }

/* ==================== UTILIDADES ==================== */
.container { max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }
.seccion { padding: clamp(64px, 9vw, 112px) 0; position: relative; }
.seccion--alt { background: var(--papel-alt); }
.seccion--tinta { background: var(--tinta); color: #C9CFD6; }

/* Etiqueta de sección: línea + texto ambarino */
.tag {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--f-titulo);
    font-size: .82rem; font-weight: 700; letter-spacing: 2.5px;
    text-transform: uppercase; color: var(--ambar);
    margin-bottom: 14px;
}
.tag::before { content: ''; width: 34px; height: 3px; background: var(--amarillo); border-radius: 2px; }
.seccion--tinta .tag { color: var(--amarillo); }

/* Titular: itálica condensada en mayúsculas, como el catálogo */
.titulo {
    font-family: var(--f-titulo);
    font-weight: 700; font-style: italic;
    font-size: clamp(2rem, 4.6vw, 3.25rem);
    line-height: 1.06; letter-spacing: .5px;
    text-transform: uppercase; color: var(--tinta);
    margin-bottom: 18px;
}
.seccion--tinta .titulo { color: #fff; }
.titulo em { font-style: italic; color: var(--ambar); }
.seccion--tinta .titulo em { color: var(--amarillo); }
/* Subrayado amarillo del catálogo (animable con GSAP vía --barrido) */
@property --barrido {
    syntax: '<number>'; inherits: false; initial-value: 1;
}
.titulo .marca {
    position: relative; display: inline-block; font-style: italic;
    --barrido: 1;
}
.titulo .marca::after {
    content: ''; position: absolute; left: -2px; right: -2px; bottom: .06em;
    height: .3em; background: var(--amarillo); z-index: -1; border-radius: 2px;
    transform: scaleX(var(--barrido)); transform-origin: left center;
}
.js .titulo .marca { --barrido: 0; }
.subtitulo {
    font-size: 1.06rem; font-weight: 400; color: var(--texto);
    max-width: 660px; line-height: 1.75;
}
.seccion--tinta .subtitulo { color: #A8B0B9; }
.centrado { text-align: center; }
.centrado .tag { justify-content: center; }
.centrado .subtitulo { margin-left: auto; margin-right: auto; }

/* ==================== BOTONES ==================== */
.btn {
    font-family: var(--f-titulo);
    font-size: .95rem; font-weight: 700; letter-spacing: 1.2px;
    text-transform: uppercase;
    padding: 15px 34px; border-radius: var(--r-sm);
    cursor: pointer; border: 2px solid transparent;
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    transition: var(--t); white-space: nowrap;
}
.btn--primario { background: var(--amarillo); color: var(--tinta); border-color: var(--amarillo); }
.btn--primario:hover {
    background: var(--amarillo-claro); border-color: var(--amarillo-claro);
    transform: translateY(-2px); box-shadow: 0 10px 28px rgba(251,186,0,.38);
}
.btn--linea { background: transparent; color: var(--tinta); border-color: var(--linea); }
.btn--linea:hover { border-color: var(--tinta); background: var(--tinta); color: #fff; }
.btn--claro { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.45); backdrop-filter: blur(6px); }
.btn--claro:hover { background: #fff; color: var(--tinta); border-color: #fff; }

/* ==================== CHEVRON DEL CATÁLOGO ====================
   El motivo angular amarillo que separa foto y contenido en el catálogo. */
.chevron {
    position: absolute; top: 0; bottom: 0; width: 46px;
    background: var(--amarillo); z-index: 3; pointer-events: none;
    clip-path: polygon(0 0, 42% 0, 100% 50%, 42% 100%, 0 100%, 58% 50%);
}
.chevron--izq { left: 0; transform: translateX(-1px); }
.chevron--der { right: 0; transform: scaleX(-1) translateX(-1px); }

/* Bisel diagonal para paneles de foto */
.bisel-der { clip-path: polygon(0 0, 100% 0, calc(100% - 72px) 100%, 0 100%); }
.bisel-izq { clip-path: polygon(72px 0, 100% 0, 100% 100%, 0 100%); }

/* ==================== MARCO DE FOTO AMARILLO ====================
   Las fotos del catálogo van enmarcadas con un borde amarillo grueso. */
.marco {
    position: relative; overflow: hidden;
    border-radius: var(--r-sm);
    box-shadow: 0 0 0 5px var(--amarillo), var(--sombra-md);
    background: var(--papel-hondo);
}
.marco img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.22,.61,.36,1); }
.marco:hover img { transform: scale(1.055); }
.marco--fino { box-shadow: 0 0 0 3px var(--amarillo), var(--sombra-sm); }

/* ==================== BADGE CIRCULAR AMARILLO ====================
   Los iconos del catálogo van en un disco amarillo. */
.badge {
    width: 58px; height: 58px; border-radius: 50%;
    background: var(--amarillo);
    display: grid; place-items: center;
    flex-shrink: 0; transition: var(--t);
    box-shadow: 0 4px 14px rgba(251,186,0,.35);
}
.badge svg { width: 28px; height: 28px; stroke: var(--tinta); fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* ==================== MARCA DE AGUA FANTASMA ==================== */
.filigrana {
    position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background: url('/assets/img/marca-agua.png') center/min(520px,58%) no-repeat;
    opacity: .045;
}

/* ==================== ANIMACIÓN DE ENTRADA ==================== */
.js .rev { opacity: 0; transform: translateY(34px); transition: .85s cubic-bezier(.25,.46,.45,.94); }
.js .rev.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .rev { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
/* ==========================================================================
   LOPEMAT — COMPONENTES
   ========================================================================== */

/* ==================== HEADER CLARO ==================== */
header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--linea);
    transition: var(--t);
}
header.scrolled { box-shadow: 0 2px 18px rgba(20,23,28,.10); border-bottom-color: transparent; }
/* Filo amarillo inferior, guiño al catálogo */
header::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 3px;
    background: linear-gradient(90deg, var(--amarillo) 0%, var(--amarillo) 34%, transparent 34%);
    opacity: 0; transition: var(--t);
}
header.scrolled::after { opacity: 1; }

.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 20px; }

/* Logotipo horizontal GRANDE — la petición explícita del cliente */
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 58px; width: auto; object-fit: contain; transition: var(--t); }
.logo:hover img { transform: scale(1.03); }
footer .logo img { height: 52px; }

nav { display: flex; align-items: center; gap: 2px; }
nav a {
    font-family: var(--f-titulo);
    font-size: .92rem; font-weight: 600; letter-spacing: .8px;
    text-transform: uppercase; color: var(--tinta-suave);
    padding: 10px 15px; border-radius: var(--r-sm);
    position: relative;
}
nav a::after {
    content: ''; position: absolute; left: 15px; right: 15px; bottom: 4px;
    height: 2px; background: var(--amarillo);
    transform: scaleX(0); transform-origin: left; transition: var(--t);
}
nav a:hover { color: var(--tinta); }
nav a:hover::after { transform: scaleX(1); }
.nav-cta {
    background: var(--amarillo) !important; color: var(--tinta) !important;
    font-weight: 800 !important; padding: 11px 24px !important;
    margin-left: 10px; box-shadow: 0 3px 12px rgba(251,186,0,.35);
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--amarillo-claro) !important; transform: translateY(-1px); }

.idiomas { display: flex; align-items: center; gap: 3px; margin-left: 10px; padding-left: 14px; border-left: 1px solid var(--linea); }
.idioma {
    display: flex; align-items: center; gap: 5px; padding: 6px 10px; border-radius: var(--r-sm);
    font-family: var(--f-titulo); font-size: .78rem; font-weight: 700; letter-spacing: .5px;
    text-transform: uppercase; color: var(--texto-tenue); border: 1px solid transparent;
}
.idioma:hover { color: var(--tinta); background: var(--papel-alt); }
.idioma.activo { color: var(--ambar); border-color: var(--amarillo); background: var(--amarillo-suave); }

.menu-btn { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 10px; }
.menu-btn span { width: 26px; height: 2px; background: var(--tinta); border-radius: 2px; transition: var(--t); }

/* ==================== HERO CON CARRUSEL DE FOTOS ==================== */
.hero {
    position: relative; min-height: 100svh;
    display: flex; align-items: center;
    background: var(--tinta); overflow: hidden;
    padding-top: var(--header-h);
}
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
    position: absolute; inset: 0;
    opacity: 0; transition: opacity 1.4s ease-in-out;
    will-change: opacity;
}
.hero-slide.activo { opacity: 1; }
.hero-slide img {
    width: 100%; height: 100%; object-fit: cover;
    animation: kenburns 22s ease-out both;
}
.hero-slide.activo img { animation-play-state: running; }
@keyframes kenburns {
    from { transform: scale(1.0) translate3d(0,0,0); }
    to   { transform: scale(1.13) translate3d(-1.5%,-1.5%,0); }
}
/* Velo: legibilidad del texto sin apagar la foto */
.hero-velo {
    position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(100deg, rgba(12,14,18,.90) 0%, rgba(12,14,18,.74) 38%, rgba(12,14,18,.30) 66%, rgba(12,14,18,.42) 100%),
        linear-gradient(0deg, rgba(12,14,18,.62) 0%, transparent 42%);
}
.hero-contenido { position: relative; z-index: 2; width: 100%; padding-bottom: 84px; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 9px;
    background: rgba(251,186,0,.14); border: 1px solid rgba(251,186,0,.42);
    padding: 7px 18px; border-radius: 100px;
    font-family: var(--f-titulo); font-size: .82rem; font-weight: 700;
    letter-spacing: 1.6px; text-transform: uppercase; color: var(--amarillo);
    margin-bottom: 22px; backdrop-filter: blur(4px);
    animation: subir .8s ease both;
}
.hero-badge { margin-bottom: 18px; }
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--amarillo); border-radius: 50%; animation: latir 2s infinite; }
@keyframes latir { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.hero h1 {
    font-family: var(--f-display);
    font-size: clamp(2rem, 4.6vw, 4rem);
    line-height: 1; color: #fff; letter-spacing: 1.2px;
    margin-bottom: 18px; max-width: 21ch;
    text-shadow: 0 2px 30px rgba(0,0,0,.45);
    animation: subir .8s .12s ease both;
}
.hero h1 .destaca { color: var(--amarillo); display: block; }
.hero-desc {
    font-size: clamp(1rem, 1.5vw, 1.18rem); font-weight: 400;
    color: rgba(255,255,255,.88); max-width: 54ch; line-height: 1.7;
    margin-bottom: 28px; text-shadow: 0 1px 14px rgba(0,0,0,.5);
    animation: subir .8s .26s ease both;
}
.hero-acciones { display: flex; gap: 14px; flex-wrap: wrap; animation: subir .8s .4s ease both; }
@keyframes subir { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }

/* Cifras sobre barra amarilla translúcida */
.hero-cifras {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
    margin-top: 38px; padding-top: 24px; max-width: 780px;
    border-top: 1px solid rgba(255,255,255,.16);
    animation: subir .8s .54s ease both;
}
.cifra h3 { font-family: var(--f-display); font-size: clamp(1.9rem, 3.4vw, 2.9rem); color: var(--amarillo); line-height: 1; }
.cifra p {
    font-family: var(--f-titulo); font-size: .74rem; font-weight: 700;
    letter-spacing: 1.4px; text-transform: uppercase;
    color: rgba(255,255,255,.72); margin-top: 5px;
}

/* Pie del hero: leyenda de la foto + controles */
.hero-pie {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
    padding: 0 0 22px;
}
.hero-pie .container { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.hero-leyenda {
    display: flex; align-items: center; gap: 11px;
    font-family: var(--f-titulo); font-size: .82rem; font-weight: 600;
    letter-spacing: 1px; text-transform: uppercase; color: rgba(255,255,255,.82);
    background: rgba(12,14,18,.5); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.16); border-left: 3px solid var(--amarillo);
    padding: 9px 18px; border-radius: 0 var(--r-sm) var(--r-sm) 0;
    max-width: 100%;
}
.hero-puntos { display: flex; gap: 9px; }
.hero-punto {
    width: 34px; height: 4px; border-radius: 3px; border: none;
    background: rgba(255,255,255,.32); cursor: pointer; transition: var(--t); padding: 0;
}
.hero-punto.activo { background: var(--amarillo); width: 52px; }
.hero-punto:hover { background: rgba(255,255,255,.65); }

/* ==================== MURO DE LOGOS DE CLIENTES ==================== */
.clientes { background: var(--papel); border-bottom: 1px solid var(--linea); padding: 40px 0 44px; overflow: hidden; }
.clientes-titulo {
    text-align: center; font-family: var(--f-titulo);
    font-size: .78rem; font-weight: 700; letter-spacing: 3px;
    text-transform: uppercase; color: var(--texto-tenue); margin-bottom: 30px;
}
.cinta { display: flex; width: max-content; animation: correr 52s linear infinite; }
.clientes:hover .cinta { animation-play-state: paused; }
.cinta-item {
    flex-shrink: 0; width: 178px; height: 64px; margin: 0 12px;
    display: grid; place-items: center; padding: 6px;
}
.cinta-item img {
    max-height: 100%; max-width: 100%; width: auto; object-fit: contain;
    filter: grayscale(1); opacity: .52; transition: var(--t);
}
.cinta-item:hover img { filter: none; opacity: 1; transform: scale(1.06); }
@keyframes correr { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==================== NOSOTROS ==================== */
.nosotros-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 5vw, 76px); align-items: center; }
.nosotros-foto { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sombra-lg); aspect-ratio: 4/5; }
.nosotros-foto img { width: 100%; height: 100%; object-fit: cover; }
/* Cinta amarilla con la cifra, como en el catálogo */
.foto-sello {
    position: absolute; left: 0; bottom: 30px; z-index: 2;
    background: var(--amarillo); color: var(--tinta);
    padding: 14px 26px 14px 22px;
    clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
    box-shadow: 0 8px 22px rgba(0,0,0,.22);
}
.foto-sello strong { display: block; font-family: var(--f-display); font-size: 2.1rem; line-height: 1; }
.foto-sello span { font-family: var(--f-titulo); font-size: .74rem; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; }

.sectores { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.sector {
    background: var(--papel); border: 1px solid var(--linea);
    padding: 9px 18px; border-radius: 100px;
    font-family: var(--f-titulo); font-size: .84rem; font-weight: 600;
    color: var(--tinta-suave); letter-spacing: .4px; transition: var(--t);
}
.sector:hover { border-color: var(--amarillo); background: var(--amarillo-suave); }

.pilares { display: grid; gap: 14px; margin-top: 32px; }
.pilar {
    display: flex; gap: 18px; align-items: flex-start;
    background: var(--papel); border: 1px solid var(--linea);
    border-radius: var(--r-md); padding: 24px; transition: var(--t);
}
.pilar:hover { border-color: var(--amarillo); box-shadow: var(--sombra-md); transform: translateY(-2px); }
.pilar h4 { font-family: var(--f-titulo); font-style: italic; font-weight: 700; text-transform: uppercase; font-size: 1.12rem; color: var(--tinta); margin-bottom: 6px; letter-spacing: .4px; }
.pilar p { font-size: .93rem; line-height: 1.68; color: var(--texto); }

/* ==================== SERVICIOS CON FOTO ==================== */
.servicios-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(324px, 1fr)); gap: 26px; margin-top: 54px; }
.servicio {
    background: var(--papel); border: 1px solid var(--linea);
    border-radius: var(--r-lg); overflow: hidden;
    display: flex; flex-direction: column; transition: var(--t); position: relative;
}
.servicio:hover { border-color: var(--amarillo); box-shadow: var(--sombra-lg); transform: translateY(-5px); }
.servicio-foto { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--papel-hondo); }
.servicio-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.22,.61,.36,1); }
.servicio:hover .servicio-foto img { transform: scale(1.07); }
.servicio-foto::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(12,14,18,.55) 100%);
}
/* Bisel amarillo inferior, motivo del catálogo */
.servicio-foto::before {
    content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 26px; z-index: 2;
    background: var(--amarillo);
    clip-path: polygon(0 100%, 0 42%, 34px 100%);
}
.servicio-cuerpo { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.servicio .badge { margin: -55px 0 16px; position: relative; z-index: 3; border: 4px solid var(--papel); width: 62px; height: 62px; }
.servicio h3 {
    font-family: var(--f-titulo); font-style: italic; font-weight: 700;
    font-size: 1.28rem; text-transform: uppercase; letter-spacing: .5px;
    color: var(--tinta); margin-bottom: 10px;
}
.servicio p { font-size: .94rem; color: var(--texto); line-height: 1.68; margin-bottom: 16px; }
.servicio-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.mini-tag {
    background: var(--amarillo-suave); border: 1px solid rgba(251,186,0,.42);
    padding: 4px 12px; border-radius: 100px;
    font-family: var(--f-titulo); font-size: .74rem; font-weight: 600;
    color: var(--ambar-oscuro); letter-spacing: .3px;
}

/* ==================== PROYECTOS CON FOTO ==================== */
.proyectos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 26px; margin-top: 54px; }
.proyecto {
    background: var(--papel); border: 1px solid var(--linea);
    border-radius: var(--r-lg); overflow: hidden;
    transition: var(--t); display: flex; flex-direction: column;
}
.proyecto:hover { border-color: var(--amarillo); box-shadow: var(--sombra-lg); transform: translateY(-5px); }
.proyecto-foto { position: relative; aspect-ratio: 3/2; overflow: hidden; background: var(--papel-hondo); cursor: zoom-in; }
.proyecto-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.22,.61,.36,1); }
.proyecto:hover .proyecto-foto img { transform: scale(1.07); }
.proyecto-foto::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(12,14,18,.12) 0%, transparent 34%, rgba(12,14,18,.72) 100%);
}
/* Chapa del cliente sobre la foto */
.proyecto-cliente {
    position: absolute; left: 0; bottom: 16px; z-index: 2;
    background: var(--amarillo); color: var(--tinta);
    font-family: var(--f-titulo); font-weight: 800; font-size: 1.02rem;
    letter-spacing: .8px; text-transform: uppercase;
    padding: 8px 22px 8px 18px;
    clip-path: polygon(0 0, 100% 0, calc(100% - 15px) 100%, 0 100%);
}
.proyecto-pais { position: absolute; top: 14px; right: 14px; z-index: 2; font-size: 1.5rem; filter: drop-shadow(0 2px 6px rgba(0,0,0,.4)); }
.proyecto-lupa {
    position: absolute; top: 14px; left: 14px; z-index: 2;
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(255,255,255,.92); display: grid; place-items: center;
    opacity: 0; transform: scale(.8); transition: var(--t);
}
.proyecto:hover .proyecto-lupa { opacity: 1; transform: none; }
.proyecto-cuerpo { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.proyecto-planta {
    font-family: var(--f-titulo); font-size: .86rem; font-weight: 700;
    color: var(--ambar); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px;
}
.proyecto-tareas { display: flex; flex-direction: column; gap: 7px; }
.proyecto-tarea { font-size: .9rem; color: var(--texto); padding-left: 19px; position: relative; line-height: 1.55; }
.proyecto-tarea::before {
    content: ''; position: absolute; left: 0; top: .52em;
    width: 7px; height: 7px; background: var(--amarillo); border-radius: 50%;
}
.proyecto-ver {
    margin-top: 18px; font-family: var(--f-titulo); font-size: .84rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase; color: var(--ambar);
    display: inline-flex; align-items: center; gap: 7px; background: none; border: none;
    cursor: pointer; padding: 0; align-self: flex-start;
}
.proyecto-ver:hover { color: var(--tinta); gap: 12px; }

/* ==================== GALERÍA MOSAICO ==================== */
.galeria {
    display: grid; grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px; gap: 16px; margin-top: 50px; grid-auto-flow: dense;
}
.galeria figure { position: relative; overflow: hidden; border-radius: var(--r-sm); cursor: zoom-in; box-shadow: 0 0 0 4px var(--amarillo), var(--sombra-sm); background: var(--papel-hondo); }
.galeria figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.22,.61,.36,1); }
.galeria figure:hover img { transform: scale(1.08); }
.galeria figure figcaption {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
    padding: 26px 14px 12px;
    background: linear-gradient(transparent, rgba(12,14,18,.88));
    font-family: var(--f-titulo); font-size: .8rem; font-weight: 600;
    letter-spacing: .6px; color: #fff;
    opacity: 0; transform: translateY(8px); transition: var(--t);
}
.galeria figure:hover figcaption { opacity: 1; transform: none; }
.galeria .g-ancho { grid-column: span 2; }
.galeria .g-alto  { grid-row: span 2; }

/* ==================== LIGHTBOX ==================== */
.lightbox {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(10,12,15,.96); backdrop-filter: blur(8px);
    display: none; align-items: center; justify-content: center; padding: 24px;
}
.lightbox.abierto { display: flex; animation: aparecer .25s ease both; }
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }
.lb-figura { max-width: min(1200px, 94vw); max-height: 88vh; display: flex; flex-direction: column; gap: 14px; }
.lb-figura img { max-width: 100%; max-height: 76vh; width: auto; height: auto; object-fit: contain; border-radius: var(--r-sm); box-shadow: 0 0 0 4px var(--amarillo); margin: 0 auto; }
.lb-pie { color: #E6E9ED; font-family: var(--f-titulo); font-size: .95rem; letter-spacing: .6px; text-align: center; }
.lb-pie strong { color: var(--amarillo); }
.lb-cerrar, .lb-ant, .lb-sig {
    position: absolute; z-index: 3; width: 50px; height: 50px; border-radius: 50%;
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.24);
    color: #fff; cursor: pointer; display: grid; place-items: center;
    font-size: 1.5rem; line-height: 1; transition: var(--t);
}
.lb-cerrar:hover, .lb-ant:hover, .lb-sig:hover { background: var(--amarillo); color: var(--tinta); border-color: var(--amarillo); }
.lb-cerrar { top: 22px; right: 22px; }
.lb-ant { left: 22px; top: 50%; transform: translateY(-50%); }
.lb-sig { right: 22px; top: 50%; transform: translateY(-50%); }

/* ==================== PERSONAL ==================== */
.personal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(212px, 1fr)); gap: 13px; margin-top: 46px; }
.personal-item {
    background: var(--papel); border: 1px solid var(--linea);
    padding: 17px 20px; border-radius: var(--r-md);
    display: flex; align-items: center; gap: 12px; transition: var(--t);
}
.personal-item:hover { border-color: var(--amarillo); background: var(--amarillo-suave); transform: translateX(3px); }
.personal-punto { width: 8px; height: 8px; background: var(--amarillo); border-radius: 50%; flex-shrink: 0; }
.personal-item span { font-family: var(--f-titulo); font-size: .92rem; font-weight: 600; color: var(--tinta-suave); }

/* ==================== ENTRENAMIENTO (banda oscura con foto) ==================== */
.entrenamiento { position: relative; background: var(--tinta); overflow: hidden; }
.entrenamiento-fondo { position: absolute; inset: 0; z-index: 0; }
.entrenamiento-fondo img { width: 100%; height: 100%; object-fit: cover; opacity: .26; }
.entrenamiento::before {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(100deg, rgba(20,23,28,.96) 0%, rgba(20,23,28,.82) 52%, rgba(20,23,28,.62) 100%);
}
.entrenamiento .container { position: relative; z-index: 2; }
.entrenamiento-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; margin-top: 42px; align-items: start; }
.entrenamiento-desc { font-size: 1.02rem; color: #B4BCC5; line-height: 1.8; margin-bottom: 20px; }
.modulos { display: flex; flex-direction: column; gap: 11px; }
.modulo {
    display: flex; align-items: center; gap: 14px;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
    border-left: 3px solid var(--amarillo);
    padding: 15px 20px; border-radius: 0 var(--r-md) var(--r-md) 0; transition: var(--t);
}
.modulo:hover { background: rgba(251,186,0,.1); border-color: rgba(251,186,0,.35); border-left-color: var(--amarillo); transform: translateX(4px); }
.modulo span { font-family: var(--f-titulo); font-size: .95rem; font-weight: 600; color: #D4DAE1; }

/* ==================== CONTACTO ==================== */
.contacto-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 54px; margin-top: 46px; }
.contacto-fichas { display: flex; flex-direction: column; gap: 14px; }
.ficha {
    display: flex; align-items: flex-start; gap: 16px; padding: 22px;
    background: var(--papel); border: 1px solid var(--linea);
    border-radius: var(--r-md); transition: var(--t);
}
.ficha:hover { border-color: var(--amarillo); box-shadow: var(--sombra-md); transform: translateY(-2px); }
.ficha .badge { width: 46px; height: 46px; }
.ficha .badge svg { width: 21px; height: 21px; }
.ficha h4 { font-family: var(--f-titulo); font-size: .95rem; font-weight: 700; color: var(--tinta); margin-bottom: 3px; letter-spacing: .4px; }
.ficha p { font-size: .93rem; color: var(--texto); line-height: 1.5; }
.ficha a { color: var(--ambar); font-weight: 600; }
.ficha a:hover { color: var(--tinta); text-decoration: underline; }

.formulario {
    background: var(--papel); border: 1px solid var(--linea);
    border-radius: var(--r-lg); padding: clamp(28px, 4vw, 44px);
    position: relative; overflow: hidden; box-shadow: var(--sombra-md);
}
.formulario::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--amarillo); }
.formulario h3 {
    font-family: var(--f-titulo); font-style: italic; font-weight: 700;
    font-size: 1.6rem; text-transform: uppercase; letter-spacing: .6px;
    color: var(--tinta); margin-bottom: 22px;
}
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo { margin-bottom: 16px; }
.campo label {
    display: block; font-family: var(--f-titulo); font-size: .8rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase; color: var(--texto-tenue); margin-bottom: 6px;
}
.campo input, .campo textarea, .campo select {
    width: 100%; padding: 13px 15px;
    background: var(--papel-alt); border: 1px solid var(--linea);
    border-radius: var(--r-sm); color: var(--tinta);
    font-family: var(--f-texto); font-size: .96rem; transition: var(--t); outline: none;
}
.campo input::placeholder, .campo textarea::placeholder { color: #A6ADB5; }
.campo input:focus, .campo textarea:focus, .campo select:focus {
    border-color: var(--amarillo); background: var(--papel); box-shadow: 0 0 0 3px rgba(251,186,0,.18);
}
.campo textarea { resize: vertical; min-height: 108px; }
.enviar {
    width: 100%; padding: 16px; background: var(--amarillo); color: var(--tinta);
    font-family: var(--f-titulo); font-size: .98rem; font-weight: 800;
    letter-spacing: 1.4px; text-transform: uppercase;
    border: none; border-radius: var(--r-sm); cursor: pointer; transition: var(--t);
}
.enviar:hover { background: var(--amarillo-claro); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(251,186,0,.4); }

/* ==================== SEDES ==================== */
.sedes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 42px; }
.sede {
    background: var(--papel); border: 1px solid var(--linea);
    border-radius: var(--r-lg); padding: 30px; text-align: center; transition: var(--t);
}
.sede:hover { border-color: var(--amarillo); box-shadow: var(--sombra-md); transform: translateY(-4px); }
.sede-bandera { font-size: 2.4rem; margin-bottom: 10px; }
.sede h4 { font-family: var(--f-titulo); font-style: italic; font-weight: 700; font-size: 1.25rem; text-transform: uppercase; color: var(--tinta); margin-bottom: 7px; letter-spacing: .6px; }
.sede p { font-size: .93rem; color: var(--texto); line-height: 1.55; }

/* ==================== FOOTER ==================== */
footer { background: var(--tinta); padding: 64px 0 28px; border-top: 4px solid var(--amarillo); color: #98A1AB; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 44px; }
.footer-marca p { font-size: .92rem; line-height: 1.72; margin-top: 18px; max-width: 320px; color: #98A1AB; }
.footer-col h4 {
    font-family: var(--f-titulo); font-size: .82rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase; color: var(--amarillo); margin-bottom: 18px;
}
.footer-col a { display: block; font-size: .92rem; color: #98A1AB; padding: 5px 0; }
.footer-col a:hover { color: var(--amarillo); padding-left: 5px; }
.footer-pie {
    border-top: 1px solid rgba(255,255,255,.09); padding-top: 22px;
    display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.footer-pie p { font-size: .84rem; color: #6E767F; }
.footer-social { display: flex; gap: 11px; }
.footer-social a {
    width: 40px; height: 40px; background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-sm);
    display: grid; place-items: center; transition: var(--t);
}
.footer-social a:hover { background: var(--amarillo); border-color: var(--amarillo); }
.footer-social a:hover svg { stroke: var(--tinta); }

/* ==================== WHATSAPP ==================== */
.whatsapp {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    width: 58px; height: 58px; background: #25D366; border-radius: 50%;
    display: grid; place-items: center;
    box-shadow: 0 6px 22px rgba(37,211,102,.45); transition: var(--t);
    animation: rebotar 1s 1.4s ease both;
}
.whatsapp:hover { transform: scale(1.09); box-shadow: 0 8px 30px rgba(37,211,102,.6); }
@keyframes rebotar { 0% { opacity: 0; transform: scale(0); } 62% { transform: scale(1.12); } 100% { opacity: 1; transform: scale(1); } }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1100px) {
    .nosotros-grid, .entrenamiento-grid, .contacto-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
    .galeria { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
    :root { --header-h: 68px; }
    .logo img { height: 42px; }
    nav { display: none; }
    .menu-btn { display: flex; }
    nav.abierto {
        display: flex; flex-direction: column; align-items: stretch;
        position: absolute; top: var(--header-h); left: 0; right: 0;
        background: rgba(255,255,255,.985); backdrop-filter: blur(14px);
        padding: 14px 22px 20px; gap: 2px;
        border-bottom: 1px solid var(--linea); box-shadow: var(--sombra-md);
    }
    nav.abierto a { padding: 13px 6px; border-bottom: 1px solid var(--linea-suave); }
    .nav-cta { margin: 10px 0 0 !important; text-align: center; justify-content: center; }
    .idiomas { margin: 12px 0 0; padding: 12px 0 0; border-left: none; border-top: 1px solid var(--linea); justify-content: center; }
    .hero-contenido { padding-bottom: 118px; }
    .hero-cifras { grid-template-columns: repeat(2, 1fr); gap: 16px 12px; margin-top: 30px; padding-top: 20px; }
    .cifra h3 { font-size: 1.9rem; }
    .cifra p { font-size: .68rem; letter-spacing: 1px; }
    .hero-leyenda { font-size: .72rem; padding: 8px 14px; max-width: calc(100% - 76px); }
    .hero-pie { padding-bottom: 16px; }
    .hero-acciones { flex-direction: column; align-items: stretch; }
    .hero-acciones .btn { width: 100%; }
    .hero-pie .container { flex-direction: column; align-items: flex-start; gap: 12px; }
    .servicios-grid, .proyectos-grid, .sedes-grid { grid-template-columns: 1fr; }
    .galeria { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
    .fila { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-pie { flex-direction: column; text-align: center; }
    .lb-ant, .lb-sig { width: 42px; height: 42px; }
    .lb-ant { left: 8px; } .lb-sig { right: 8px; }
}
@media (max-width: 520px) {
    .galeria .g-ancho, .galeria .g-alto { grid-column: auto; grid-row: auto; }
    .cinta-item { width: 132px; height: 52px; }
}

/* ==================== AÑADIDOS ==================== */

/* Salto de accesibilidad */
.saltar {
    position: absolute; left: -9999px; top: 0; z-index: 3000;
    background: var(--amarillo); color: var(--tinta);
    padding: 12px 22px; border-radius: 0 0 var(--r-sm) 0;
    font-family: var(--f-titulo); font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
}
.saltar:focus { left: 0; }

/* Lienzo WebGL del hero (three.js). Sobre las fotos, bajo el velo. */
.hero-gl {
    position: absolute; inset: 0; z-index: 1;
    width: 100%; height: 100%; display: block;
    opacity: 0; transition: opacity .6s ease; pointer-events: none;
}
.hero-gl.listo { opacity: 1; }
/* Cuando WebGL toma el control, las fotos DOM quedan de respaldo invisible */
.hero.gl-activo .hero-slides { opacity: 0; }
.hero-slides { transition: opacity .6s ease; }
.hero-velo { z-index: 2; }
.hero-contenido { z-index: 3; }
.hero-pie { z-index: 4; }

/* Degradados laterales de la cinta de logos */
.cinta-marco { position: relative; overflow: hidden; }
.cinta-marco::before, .cinta-marco::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.cinta-marco::before { left: 0;  background: linear-gradient(90deg, var(--papel), transparent); }
.cinta-marco::after  { right: 0; background: linear-gradient(270deg, var(--papel), transparent); }

/* Columna visual de Nosotros */
.nosotros-visual { position: relative; }
.nosotros-foto { margin: 0; }
.nosotros-foto figcaption { margin: 0; }

/* La galería usa <picture>; asegurar que la imagen llene la celda */
.galeria figure picture { display: block; width: 100%; height: 100%; }
.servicio-foto picture, .proyecto-foto picture,
.entrenamiento-fondo picture, .nosotros-foto picture { display: block; width: 100%; height: 100%; }

/* Contador del hero: evita saltos de ancho al animar */
.cifra h3 { font-variant-numeric: tabular-nums; }