/* ==========================================================================
   Vitraris — hoja de estilos única
   Paleta sobria de construcción/reformas + acento cálido para conversión.
   ========================================================================== */

:root {
    /* Paleta de marca Vitraris: azul marino #04297C + naranja #ED6807.
       Se conservan los nombres --green-* para no tocar el resto del CSS;
       ahora representan la familia de azules corporativos. */
    --green-900:#062364; --green-800:#04297C; --green-700:#1f4ea3; --green-600:#3463b3;
    /* Grises neutros: aportan claridad y suavizan el contraste marino/blanco */
    --sand-50:#f6f7f8; --sand-100:#eef0f2; --sand-200:#dee1e6;
    --grey-700:#3b424c; --star:#f5b301;
    --ink:#232a33; --muted:#5f6773; --line:#e2e5ea;
    --accent:#ED6807; --accent-dark:#c4540a; --accent-soft:#fdecd9;
    --white:#fff;
    --radius:14px; --radius-sm:10px;
    --shadow:0 10px 40px -12px rgba(20,28,40,.20);
    --shadow-sm:0 4px 18px -8px rgba(20,28,40,.18);
    --container:1180px; --narrow:780px;
    /* Fuente corporativa: Verdana (títulos y cuerpo) */
    --ff-sans:Verdana,Geneva,'DejaVu Sans',Tahoma,sans-serif;
    --ff-serif:Verdana,Geneva,'DejaVu Sans',Tahoma,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff-sans);color:var(--ink);background:var(--white);
     font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-700);text-decoration:none}
a:hover{color:var(--accent-dark)}
h1,h2,h3{font-family:var(--ff-serif);font-weight:600;line-height:1.15;color:var(--green-900);margin:0 0 .5em}
p{margin:0 0 1rem}
ul{margin:0;padding:0}
.icon{flex:none}

/* Layout helpers ---------------------------------------------------------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.narrow{max-width:var(--narrow);margin-left:auto;margin-right:auto}
.center{text-align:center}
.section{padding:72px 0}
.section--intro{padding-bottom:40px}
.section__title{font-size:clamp(1.6rem,3.2vw,2.4rem);margin-bottom:.6em}
.section__title.center{margin-left:auto;margin-right:auto;max-width:760px}
.lead{font-size:1.15rem;color:var(--muted)}
.section--stats,.section--why,.section--process,.section--testimonials{background:var(--sand-50)}
.section--gallery{background:var(--sand-100)}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--green-800);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:8px;top:8px}

/* Buttons ----------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
     font-weight:700;font-size:1rem;line-height:1;padding:14px 22px;border-radius:var(--radius-sm);
     border:2px solid transparent;cursor:pointer;transition:.18s;text-align:center;white-space:nowrap}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn--primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn--ghost{background:transparent;color:var(--green-800);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--green-700);color:var(--green-800);background:rgba(0,0,0,.02)}
.hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero .btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn--lg{padding:17px 28px;font-size:1.05rem}
.btn--sm{padding:9px 16px;font-size:.9rem}
.btn--block{width:100%}

/* Header ------------------------------------------------------------------ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
     backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.is-stuck{box-shadow:var(--shadow-sm)}
.header__inner{display:flex;align-items:center;gap:20px;min-height:72px}
.header__brand{display:flex;align-items:center;gap:10px;font-family:var(--ff-serif);
     font-weight:600;font-size:1.25rem;color:var(--green-900)}
.brand__logo{height:38px;width:auto;display:block;max-width:60vw}
.brand__mark{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;
     background:var(--green-800);color:#fff;font-family:var(--ff-serif);font-weight:600}
.brand__suffix{font-family:var(--ff-sans);font-weight:500;font-size:.7rem;color:var(--muted);letter-spacing:.02em}
.header__nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav__list{display:flex;gap:6px;list-style:none}
.nav__list a{display:block;padding:8px 12px;border-radius:8px;color:var(--ink);font-weight:600;font-size:.96rem}
.nav__list a:hover{background:var(--sand-100);color:var(--green-800)}
.nav__list a[aria-current=page]{color:var(--accent-dark)}
/* Submenú "Servicios" */
.nav__item--has-sub{position:relative}
.nav__sublabel{display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:8px;background:none;
    border:0;cursor:pointer;color:var(--ink);font-weight:600;font-size:.96rem;font-family:inherit}
.nav__sublabel:hover{background:var(--sand-100);color:var(--green-800)}
.nav__caret{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
    transform:rotate(45deg);margin-top:-3px;transition:transform .2s}
.nav__item--has-sub.is-open .nav__caret{transform:rotate(-135deg);margin-top:2px}
.nav__submenu{position:absolute;top:100%;left:0;min-width:230px;list-style:none;margin:6px 0 0;padding:6px;
    background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
    opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;z-index:130}
.nav__item--has-sub:hover .nav__submenu,
.nav__item--has-sub:focus-within .nav__submenu,
.nav__item--has-sub.is-open .nav__submenu{opacity:1;visibility:visible;transform:none}
.nav__submenu a{white-space:nowrap}
.header__actions{display:flex;align-items:center;gap:12px}
.header__phone span{font-size:.95rem}
.header__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:10px;margin-left:auto;cursor:pointer}
.header__toggle span{width:24px;height:2px;background:var(--green-900);border-radius:2px;transition:.2s}

/* Language switch --------------------------------------------------------- */
.lang-switch{position:relative}
.lang-switch__btn{background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;
     font-weight:700;font-size:.85rem;cursor:pointer;color:var(--green-800)}
.lang-switch__menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);
     border-radius:10px;box-shadow:var(--shadow-sm);list-style:none;padding:6px;min-width:140px;display:none}
.lang-switch.is-open .lang-switch__menu{display:block}
.lang-switch__menu a{display:block;padding:8px 12px;border-radius:6px;color:var(--ink);font-size:.92rem}
.lang-switch__menu a:hover{background:var(--sand-100)}
.lang-switch__menu a[aria-current=true]{color:var(--accent-dark);font-weight:700}

/* Hero -------------------------------------------------------------------- */
.hero{position:relative;color:#fff;background:var(--green-900);overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;
     animation:heroKen 13s ease-in-out infinite alternate;will-change:transform}
@keyframes heroKen{from{transform:scale(1.06)}to{transform:scale(1.19) translate(-2.6%,-2%)}}
@media (prefers-reduced-motion:reduce){.hero__bg{animation:none}}
/* Menos velo para que se vea más la foto (el texto queda sobre la zona izquierda) */
.hero::after{content:"";position:absolute;inset:0;
     background:linear-gradient(90deg,rgba(6,35,100,.82) 0%,rgba(6,35,100,.55) 48%,rgba(6,35,100,.26) 100%)}
.hero__inner{position:relative;z-index:2;padding:96px 20px}
.hero--service .hero__inner{padding:72px 20px}
.hero__content{max-width:720px}
.hero__eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;
     color:var(--accent-soft);margin-bottom:14px}
.hero__title{color:#fff;font-size:clamp(2rem,4.6vw,3.3rem);margin-bottom:.4em}
.hero__subtitle{font-size:1.18rem;color:rgba(255,255,255,.9);max-width:46ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 24px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none}
.hero__badges li{position:relative;padding-left:24px;font-size:.92rem;color:rgba(255,255,255,.92)}
.hero__badges li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}

/* Cards / form ------------------------------------------------------------ */
.card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card--form{color:var(--ink)}
.card__title{font-size:1.3rem;margin-bottom:.7em}
.cards{display:grid;gap:22px}
.cards--services,.cards--features,.cards--why{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card--service{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);
     border-radius:var(--radius);padding:26px;box-shadow:none;color:var(--ink);transition:.18s}
.card--service:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--sand-200)}
.card--service .icon{color:var(--green-700)}
.card--service .card__title{font-size:1.2rem;margin:0;color:var(--accent-dark)}
.card--service:hover .card__title{color:var(--accent)}
.card--service .card__link{margin-top:auto;font-weight:700;color:var(--accent-dark)}

.feature{padding:8px 0}
.feature .icon{color:var(--green-700);margin-bottom:10px}
.feature h3{font-size:1.12rem;margin-bottom:.3em}
.feature p{color:var(--muted);margin:0}
.feature--check{position:relative;padding-left:34px}
.feature--check::before{content:"✓";position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;
     background:var(--accent-soft);color:var(--accent-dark);display:grid;place-items:center;font-weight:800;font-size:.85rem}

/* Form -------------------------------------------------------------------- */
.lead-form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:block;margin-bottom:14px}
.field__label{display:block;font-size:.85rem;font-weight:600;color:var(--muted);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);
     border-radius:var(--radius-sm);font:inherit;font-size:.98rem;background:#fff;color:var(--ink);transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green-600);
     box-shadow:0 0 0 3px rgba(31,78,163,.18)}
.field--check{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:var(--muted);margin:6px 0 16px}
.field--check input{width:auto;margin-top:3px;flex:none}
.field--check a{text-decoration:underline}
.lead-form__note{text-align:center;font-size:.82rem;color:var(--muted);margin:12px 0 0}
.lead-form__feedback{margin:14px 0 0;padding:12px 14px;border-radius:var(--radius-sm);font-size:.92rem;font-weight:600}
.lead-form__feedback.is-ok{background:#e7f3ec;color:#1d6b3f}
.lead-form__feedback.is-err{background:#fbe9e7;color:#b53b2b}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Stats ------------------------------------------------------------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;list-style:none;text-align:center}
.stats__item{display:flex;flex-direction:column;gap:4px}
.stats__num{font-family:var(--ff-serif);font-size:2.4rem;font-weight:600;color:var(--green-800);line-height:1}
.stats__label{font-size:.92rem;color:var(--muted)}

/* Process ----------------------------------------------------------------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none;counter-reset:s}
.process__step{position:relative;padding-top:8px}
.process__num{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
     background:var(--green-800);color:#fff;font-family:var(--ff-serif);font-size:1.2rem;margin-bottom:14px}
.process__step h3{font-size:1.1rem;margin-bottom:.3em}
.process__step p{color:var(--muted);margin:0;font-size:.96rem}

/* Gallery (masonry tipo puzzle) ------------------------------------------- */
.gallery{columns:3;column-gap:14px}
.gallery__item{position:relative;display:block;width:100%;margin:0 0 14px;padding:0;border:0;
     background:none;font:inherit;color:inherit;border-radius:var(--radius);overflow:hidden;cursor:pointer;
     break-inside:avoid;-webkit-column-break-inside:avoid}
.gallery__item img{width:100%;height:auto;display:block;transition:transform .5s ease}
.gallery__item:hover img,.gallery__item:focus-visible img{transform:scale(1.06)}
.gallery__item:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.gallery__badge{position:absolute;left:10px;bottom:10px;background:rgba(6,35,100,.86);color:#fff;
     font-size:.7rem;font-weight:700;letter-spacing:.02em;padding:5px 10px;border-radius:30px;
     text-transform:uppercase;pointer-events:none}

/* Lightbox (antes / proceso / después) ------------------------------------ */
body.no-scroll{overflow:hidden}
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(10,16,30,.92);
     display:flex;align-items:center;justify-content:center;padding:24px}
.lightbox__stage{margin:0;max-width:min(1100px,94vw);max-height:92vh;
     display:flex;flex-direction:column;align-items:center;gap:14px}
.lightbox__img{max-width:100%;max-height:76vh;width:auto;height:auto;border-radius:8px;
     box-shadow:0 20px 60px -20px rgba(0,0,0,.7);background:#0a101e}
.lightbox__caption{color:#e7ebf3;font-size:.95rem;text-align:center;max-width:60ch;margin:0}
.lightbox__views{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.lightbox__view{font:inherit;font-size:.85rem;font-weight:700;color:#fff;background:rgba(255,255,255,.14);
     border:1.5px solid rgba(255,255,255,.25);border-radius:30px;padding:8px 18px;cursor:pointer;transition:.15s}
.lightbox__view:hover{background:rgba(255,255,255,.24)}
.lightbox__view.is-active{background:var(--accent);border-color:var(--accent)}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;
     cursor:pointer;display:grid;place-items:center;border-radius:50%;transition:.15s}
.lightbox__close:hover,.lightbox__nav:hover{background:rgba(255,255,255,.28)}
.lightbox__close{top:16px;right:16px;width:46px;height:46px;font-size:1.9rem;line-height:1}
.lightbox__nav{top:50%;transform:translateY(-50%);width:52px;height:52px;font-size:2rem;line-height:1}
.lightbox__nav--prev{left:16px}
.lightbox__nav--next{right:16px}
@media (max-width:600px){
    .lightbox{padding:14px}
    .lightbox__nav{width:44px;height:44px;top:auto;bottom:14px;transform:none}
    .lightbox__nav--prev{left:24px}
    .lightbox__nav--next{right:24px}
    .lightbox__img{max-height:62vh}
}

/* Testimonials ------------------------------------------------------------ */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testimonial{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.testimonial p{font-size:1.02rem}
.testimonial cite{font-style:normal;font-weight:700;color:var(--green-800);font-size:.9rem}
.stars{color:var(--star);font-size:1.05rem;letter-spacing:3px;line-height:1;margin-bottom:12px}

/* Recuadro destacado (naranja) ------------------------------------------- */
.callout{background:var(--accent-dark);color:#fff;border-radius:var(--radius);
     padding:30px 34px;box-shadow:var(--shadow-sm)}
.callout p{margin:0 0 1rem;color:#fff}
.callout p:last-child{margin:0}
.callout strong{color:#fff}
.callout a{color:#fff;text-decoration:underline;font-weight:700}

/* Sellos / certificaciones ----------------------------------------------- */
.seals{background:var(--sand-50);border-top:1px solid var(--line)}
.seals__inner{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;
     padding:26px 20px}
.seals img{height:76px;width:auto;display:block}
.seals__text{color:var(--muted);font-size:.9rem;max-width:320px;margin:0}

/* FAQ --------------------------------------------------------------------- */
.faq{display:flex;flex-direction:column;gap:10px}
.faq__item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden}
.faq__item summary{cursor:pointer;padding:18px 20px;font-weight:700;color:var(--green-900);list-style:none;
     display:flex;justify-content:space-between;gap:12px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";font-size:1.4rem;color:var(--accent-dark);line-height:1}
.faq__item[open] summary::after{content:"–"}
.faq__answer{padding:0 20px 18px;color:var(--muted)}
.faq__answer p{margin:0}

/* Areas ------------------------------------------------------------------- */
.areas{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;list-style:none}
.areas a{display:block;padding:9px 16px;border:1px solid var(--line);border-radius:30px;
     font-weight:600;font-size:.92rem;color:var(--green-800);background:#fff}
.areas a:hover,.areas a.is-current{background:var(--green-800);color:#fff;border-color:var(--green-800)}

/* CTA --------------------------------------------------------------------- */
.section--cta{background:var(--green-800);color:#fff}
.section--cta .section__title{color:#fff}
.section--cta .lead{color:rgba(255,255,255,.85)}
.cta__grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta__contact{list-style:none;font-size:1.3rem;font-family:var(--ff-serif)}
.cta__contact a{color:#fff}
.cta__contact a:hover{color:var(--accent-soft)}

/* Breadcrumbs ------------------------------------------------------------- */
.breadcrumbs{margin-bottom:18px;font-size:.85rem}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:6px;opacity:.5}
.hero .breadcrumbs a,.hero .breadcrumbs span{color:rgba(255,255,255,.8)}
.breadcrumbs a:hover{color:#fff}

/* Prose (legal) ----------------------------------------------------------- */
.page-title{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:.3em}
.legal__updated{color:var(--muted);font-size:.9rem;margin-bottom:2rem}
.prose h2{font-size:1.35rem;margin:1.8em 0 .5em}
.prose ul{padding-left:1.2em;margin-bottom:1rem}
.prose li{margin-bottom:.4em}

/* 404 --------------------------------------------------------------------- */
.section--404{padding:120px 0}
.error-code{font-family:var(--ff-serif);font-size:5rem;color:var(--sand-200);margin:0;line-height:1}

/* Footer ------------------------------------------------------------------ */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.78);padding-top:56px;font-size:.95rem}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer__brand{display:inline-block;margin-bottom:16px}
.footer__brand img{height:42px;width:auto;display:block}
.footer__title{color:#fff;font-size:1rem;font-family:var(--ff-sans);font-weight:700;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.site-footer a{color:rgba(255,255,255,.78)}
.site-footer a:hover{color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0}
.footer__bottom p{margin:0;font-size:.85rem;color:rgba(255,255,255,.6)}

/* WhatsApp float ---------------------------------------------------------- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:90;width:56px;height:56px;border-radius:50%;
     background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px -6px rgba(0,0,0,.4);
     transition:.18s}
.wa-float:hover{transform:scale(1.08);color:#fff}

/* Cookie banner ----------------------------------------------------------- */
.cookie-banner[hidden]{display:none}
.cookie-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:120;max-width:560px;margin:0 auto;
     background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
     padding:18px 20px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.cookie-banner__text{margin:0;font-size:.9rem;color:var(--muted);flex:1 1 280px}
.cookie-banner__actions{display:flex;gap:10px;margin-left:auto}

/* Responsive -------------------------------------------------------------- */
@media (max-width:960px){
    .hero__inner{padding:64px 20px}
    .hero--service .hero__inner{padding:52px 20px}
    .cta__grid{grid-template-columns:1fr;gap:30px}
    .stats,.process{grid-template-columns:repeat(2,1fr)}
    .testimonials{grid-template-columns:repeat(2,1fr)}
    .gallery{columns:2}
    .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
    body{font-size:16px}
    .section{padding:52px 0}
    .hero__cta{gap:12px}
    .hero__cta .btn{width:100%;white-space:normal}
    .hero::after{background:linear-gradient(180deg,rgba(6,35,100,.58) 0%,rgba(6,35,100,.80) 100%)}
    .header__toggle{display:flex}
    .header__nav{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;
        align-items:stretch;gap:0;padding:10px 20px 24px;border-bottom:1px solid var(--line);
        box-shadow:var(--shadow-sm);margin:0;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.2s}
    .header__nav.is-open{transform:none;opacity:1;pointer-events:auto}
    .nav__list{flex-direction:column;gap:2px}
    .nav__list a{padding:12px 8px}
    .nav__item--has-sub{position:static}
    .nav__sublabel{width:100%;justify-content:space-between;padding:12px 8px}
    .nav__submenu{position:static;opacity:1;visibility:visible;transform:none;display:none;
        box-shadow:none;border:0;margin:0 0 0 12px;padding:0;min-width:0}
    .nav__item--has-sub.is-open .nav__submenu{display:block}
    .header__actions{flex-wrap:wrap;margin-top:12px}
    .header__phone span{font-size:.9rem}
    .header__cta{flex:1}
}
@media (max-width:540px){
    .lead-form__row{grid-template-columns:1fr}
    .testimonials,.stats{grid-template-columns:1fr}
    .gallery{columns:1}
    .footer__grid{grid-template-columns:1fr}
    .cookie-banner{flex-direction:column;align-items:stretch}
    .cookie-banner__actions{margin-left:0}
}