/* ==========================================================================
   Reformas José Tamames · Marbella — Sistema de diseño
   Concepto: "Oficio que se ve". Azul amigable + blancos + motivo de plano.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  --azul-900:#0E3E6E;   /* secciones oscuras / footer / hero (azul, no navy) */
  --azul-800:#15528F;
  --azul-700:#1B5EA6;   /* marca / botón primario */
  --azul-600:#2E7DD1;
  --azul-500:#4A95E0;   /* acentos */
  --azul-300:#9CC5EF;   /* acentos claros sobre azul oscuro */
  --azul-100:#EAF2FC;   /* tinte muy claro para separar secciones */
  /* Neutros = blancos (sin beige). Tintes fríos imperceptibles para alternar. */
  --arena-50:#FFFFFF;
  --arena-100:#F5F8FC;
  --arena-200:#ECF2FA;
  --arena-300:#DDE7F2;
  --carbon:#172538;     /* texto principal (azul-grafito, alto contraste) */
  --gris-700:#3B4654;
  --gris-500:#5C6675;
  --gris-400:#8A93A2;
  --blanco:#FFFFFF;
  --wa-green:#25D366;
  --wa-green-d:#1EBE5A;

  --line: rgba(14,62,110,.12);          /* líneas tipo plano */
  --line-strong: rgba(14,62,110,.22);
  --shadow-sm: 0 1px 2px rgba(14,62,110,.06), 0 2px 6px rgba(14,62,110,.07);
  --shadow-md: 0 8px 24px rgba(14,62,110,.10), 0 2px 6px rgba(14,62,110,.06);
  --shadow-lg: 0 22px 50px rgba(14,62,110,.16);

  --ff-display:"Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --ff-body:"Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --maxw: 1200px;
  --gut: clamp(1.1rem, 4vw, 2.2rem);
  --radius: 10px;
  --radius-lg: 16px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  --header-h: 74px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--ff-body);
  color:var(--carbon);
  background:var(--arena-50);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{list-style:none;padding:0}
:focus-visible{outline:3px solid var(--azul-500);outline-offset:2px;border-radius:4px}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:800;line-height:1.04;letter-spacing:-.02em;color:var(--azul-900)}
.h-xl{font-size:clamp(2.4rem,6.2vw,4.6rem)}
.h-lg{font-size:clamp(2rem,4.6vw,3.2rem)}
.h-md{font-size:clamp(1.5rem,3vw,2.1rem)}
p{color:var(--gris-700)}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--gris-700);line-height:1.6}
.eyebrow{
  font-family:var(--ff-body);font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  font-size:.78rem;color:var(--azul-700);display:inline-flex;align-items:center;gap:.6rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--azul-700);display:inline-block}

/* ---------- Layout ---------- */
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(3.5rem,8vw,6.5rem)}
.section--tight{padding-block:clamp(2.5rem,5vw,4rem)}
.bg-arena{background:var(--arena-100)}
.bg-arena-2{background:var(--arena-200)}
.bg-azul{background:var(--azul-900);color:var(--arena-50)}
.bg-azul h1,.bg-azul h2,.bg-azul h3{color:var(--blanco)}
.bg-azul p{color:rgba(255,255,255,.82)}
.center{text-align:center}
.section-head{max-width:62ch}
.section-head.center{margin-inline:auto}
.section-head p{margin-top:1rem}

/* índice numérico de sección (sello de plano) */
.index-num{
  font-family:var(--ff-display);font-weight:800;color:var(--azul-700);
  font-size:.95rem;letter-spacing:.05em;
}

/* línea/tick decorativa tipo plano */
.rule{height:1px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px);border:0;margin:0}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.92rem 1.5rem;border-radius:var(--radius);font-weight:600;font-size:1rem;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  will-change:transform;line-height:1;text-align:center;
}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn--wa{background:var(--wa-green);color:#06351a}
.btn--wa:hover{background:var(--wa-green-d);transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,211,102,.35)}
.btn--primary{background:var(--azul-700);color:#fff}
.btn--primary:hover{background:var(--azul-800);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--ghost{background:transparent;color:var(--azul-900);box-shadow:inset 0 0 0 1.5px var(--line-strong)}
.btn--ghost:hover{background:var(--blanco);box-shadow:inset 0 0 0 1.5px var(--azul-700);transform:translateY(-2px)}
.btn--light{background:var(--blanco);color:var(--azul-900)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--lg{padding:1.05rem 1.8rem;font-size:1.05rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;width:100%;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--ff-display);font-weight:800;color:var(--azul-900);font-size:1.12rem;letter-spacing:-.02em}
.brand .mark{flex:none}
.brand small{display:block;font-family:var(--ff-body);font-weight:500;font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--azul-700);line-height:1}
.nav{display:flex;align-items:center;gap:.4rem}
.nav a{padding:.5rem .85rem;border-radius:8px;font-weight:500;color:var(--gris-700);transition:color .2s,background .2s;position:relative}
.nav a:hover,.nav a[aria-current="page"]{color:var(--azul-900);background:rgba(27,94,166,.07)}
.nav-cta{margin-left:.4rem}
.nav-toggle{display:none;width:44px;height:44px;border-radius:8px;align-items:center;justify-content:center;position:relative}
.nav-toggle span{position:relative;display:block;width:22px;height:2px;background:var(--azul-900);border-radius:2px;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--azul-900);border-radius:2px;transition:transform .3s var(--ease)}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(92vh,820px);display:flex;align-items:flex-end;padding-top:var(--header-h);overflow:hidden;background:var(--azul-900)}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);will-change:transform}
.hero__media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,62,110,.55) 0%,rgba(14,62,110,.35) 35%,rgba(14,62,110,.86) 100%),
             linear-gradient(90deg,rgba(14,62,110,.55),rgba(14,62,110,.1));}
/* motivo plano sobre el hero */
.hero__grid{position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(180deg,transparent,black 60%);}
.hero__inner{position:relative;z-index:2;padding-block:clamp(2.5rem,6vw,4.5rem);max-width:50rem}
.hero .eyebrow{color:var(--azul-300)}
.hero .eyebrow::before{background:var(--azul-300)}
.hero h1{color:#fff;margin-top:1rem;text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero p{color:rgba(255,255,255,.9);margin-top:1.2rem;max-width:40rem}
.hero .btn-row{margin-top:1.8rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem .7rem;margin-top:1.6rem}
.chip{display:inline-flex;align-items:center;gap:.45rem;font-size:.86rem;font-weight:500;color:#fff;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:.45rem .8rem;border-radius:999px;backdrop-filter:blur(4px)}
.chip svg{width:1em;height:1em;color:var(--azul-300)}

/* ---------- Marquee servicios ---------- */
.ticker{background:var(--azul-900);color:#fff;border-top:1px solid rgba(255,255,255,.1);overflow:hidden}
.ticker__track{display:flex;gap:2.6rem;padding-block:.95rem;white-space:nowrap;width:max-content;animation:ticker 32s linear infinite;font-family:var(--ff-display);font-weight:700;letter-spacing:.02em}
.ticker__track span{display:inline-flex;align-items:center;gap:2.6rem;color:rgba(255,255,255,.92)}
.ticker__track span::after{content:"";width:7px;height:7px;background:var(--azul-500);border-radius:2px;transform:rotate(45deg)}
@keyframes ticker{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker__track{animation:none}}

/* ---------- Grid utilidades ---------- */
.grid{display:grid;gap:clamp(1rem,2.2vw,1.6rem)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- Valor (por qué confiar) ---------- */
.value-grid{margin-top:2.4rem}
.value{position:relative;background:var(--blanco);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.7rem;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.value:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.value .ico{width:46px;height:46px;border-radius:10px;display:grid;place-items:center;background:rgba(27,94,166,.08);color:var(--azul-700);margin-bottom:1rem}
.value .ico svg{width:24px;height:24px}
.value h3{font-size:1.18rem;margin-bottom:.4rem}
.value p{font-size:.97rem}

/* ---------- Servicios (tarjetas con esquina-tab) ---------- */
.svc{position:relative;display:block;background:var(--blanco);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.7rem 1.6rem 1.6rem;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.svc::before{content:attr(data-idx);position:absolute;top:1.2rem;right:1.3rem;font-family:var(--ff-display);font-weight:800;font-size:1rem;color:var(--azul-600);transition:color .3s}
/* esquina-tab de plano */
.svc::after{content:"";position:absolute;top:0;left:0;width:0;height:0;border-style:solid;border-width:0 0 38px 38px;border-color:transparent transparent transparent var(--azul-700);opacity:0;transform:translate(-6px,-6px);transition:opacity .3s var(--ease),transform .35s var(--ease)}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent}
.svc:hover::after{opacity:1;transform:translate(0,0)}
.svc:hover::before{color:var(--azul-700)}
.svc .ico{width:50px;height:50px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(140deg,var(--azul-700),var(--azul-500));color:#fff;margin-bottom:1.1rem;box-shadow:0 8px 18px rgba(27,94,166,.25)}
.svc .ico svg{width:26px;height:26px}
.svc h3{font-size:1.22rem;margin-bottom:.45rem}
.svc p{font-size:.97rem}

/* ---------- Galería ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.8rem 0 .5rem}
.filter{padding:.5rem 1rem;border-radius:999px;font-weight:500;font-size:.92rem;color:var(--gris-700);background:var(--blanco);border:1px solid var(--line);transition:all .25s var(--ease)}
.filter:hover{border-color:var(--azul-500);color:var(--azul-700)}
.filter.is-active{background:var(--azul-900);color:#fff;border-color:var(--azul-900)}
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(.6rem,1.4vw,1rem);margin-top:1.4rem}
.shot{position:relative;grid-column:span 4;border-radius:var(--radius);overflow:hidden;background:var(--arena-200);cursor:pointer;aspect-ratio:4/3;box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.shot.tall{aspect-ratio:3/4;grid-row:span 2}
.shot.wide{grid-column:span 6}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
.shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(14,62,110,.72));opacity:0;transition:opacity .35s}
.shot .tag{position:absolute;left:.8rem;bottom:.8rem;z-index:2;color:#fff;font-weight:600;font-size:.9rem;transform:translateY(8px);opacity:0;transition:transform .35s var(--ease),opacity .35s}
.shot .tag svg{width:1em;height:1em;display:inline;vertical-align:-.1em;margin-right:.3em;color:var(--azul-300)}
.shot:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.shot:hover img{transform:scale(1.07)}
.shot:hover::after{opacity:1}
.shot:hover .tag{transform:translateY(0);opacity:1}
.shot.is-hidden{display:none}

/* ---------- Proceso ---------- */
.steps{counter-reset:step;margin-top:2.4rem;position:relative}
.steps::before{content:"";position:absolute;top:34px;left:5%;right:5%;height:1px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.3) 0 8px,transparent 8px 16px)}
.step{position:relative;text-align:center;padding:0 1rem}
.step .num{counter-increment:step;width:68px;height:68px;border-radius:16px;margin:0 auto 1.2rem;display:grid;place-items:center;
  background:var(--azul-900);border:1px solid rgba(255,255,255,.2);font-family:var(--ff-display);font-weight:800;font-size:1.5rem;color:#fff;position:relative;z-index:1}
.step .num::before{content:"0" counter(step)}
.step h3{color:#fff;font-size:1.2rem;margin-bottom:.5rem}
.step p{color:rgba(255,255,255,.8);font-size:.97rem}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden}
.cta-band .container{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.6rem}
.cta-band .blueprint{position:absolute;inset:0;z-index:0;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:48px 48px}
.cta-band h2{max-width:20ch}
.cta-band p{margin-top:.7rem;max-width:46ch}

/* ---------- Split (imagen + texto) ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.split__media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative;aspect-ratio:4/5}
.split__media img{width:100%;height:100%;object-fit:cover}
.split__media .badge{position:absolute;left:1rem;bottom:1rem;background:rgba(14,62,110,.85);color:#fff;backdrop-filter:blur(6px);padding:.5rem .9rem;border-radius:8px;font-size:.85rem;font-weight:600}
.checklist{margin-top:1.3rem;display:grid;gap:.7rem}
.checklist li{display:flex;gap:.7rem;align-items:flex-start;color:var(--gris-700)}
.checklist svg{flex:none;width:22px;height:22px;color:var(--azul-700);margin-top:.15rem}

/* ---------- FAQ ---------- */
.faq{max-width:46rem;margin:2rem auto 0;display:grid;gap:.7rem}
.faq details{background:var(--blanco);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .3s,border-color .3s}
.faq details[open]{box-shadow:var(--shadow-sm);border-color:var(--azul-300)}
.faq summary{list-style:none;cursor:pointer;padding:1.1rem 1.3rem;font-weight:600;font-family:var(--ff-display);color:var(--azul-900);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:22px;height:22px;position:relative;transition:transform .3s var(--ease)}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;inset:50% 0 auto 0;height:2px;background:var(--azul-700);transform:translateY(-50%)}
.faq summary .pm::after{transform:translateY(-50%) rotate(90deg);transition:transform .3s var(--ease)}
.faq details[open] summary .pm::after{transform:translateY(-50%) rotate(0)}
.faq .faq-body{padding:0 1.3rem 1.2rem;color:var(--gris-700)}

/* ---------- Formulario ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.contact-info{display:grid;gap:1rem;align-content:start}
.cinfo{display:flex;gap:1rem;align-items:flex-start;background:var(--blanco);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;transition:transform .3s,box-shadow .3s}
.cinfo:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.cinfo .ico{flex:none;width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:rgba(27,94,166,.08);color:var(--azul-700)}
.cinfo .ico svg{width:22px;height:22px}
.cinfo h3{font-size:1rem;margin-bottom:.15rem}
.cinfo a,.cinfo p{color:var(--gris-700);font-size:.97rem}
.cinfo a:hover{color:var(--azul-700)}
.form{background:var(--blanco);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.4rem,3vw,2.2rem);box-shadow:var(--shadow-md)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.45rem;color:var(--azul-900)}
.field input,.field textarea{width:100%;padding:.85rem 1rem;border:1.5px solid var(--line-strong);border-radius:var(--radius);background:var(--arena-50);font:inherit;color:var(--carbon);transition:border-color .25s,box-shadow .25s,background .25s}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--azul-500);background:#fff;box-shadow:0 0 0 4px rgba(74,149,224,.14)}
.form .btn{width:100%}
.form-note{margin-top:.9rem;font-size:.85rem;color:var(--gris-500);text-align:center}

/* ---------- Page hero (interiores) ---------- */
.page-hero{padding-top:calc(var(--header-h) + clamp(2.5rem,6vw,4.5rem));padding-bottom:clamp(2rem,4vw,3rem);position:relative;overflow:hidden;background:var(--azul-900);color:#fff}
.page-hero::after{content:"";position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(180deg,transparent,black)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;margin-top:.8rem}
.page-hero p{color:rgba(255,255,255,.85);margin-top:1rem;max-width:54ch}
.breadcrumb{font-size:.85rem;color:var(--azul-300);display:flex;gap:.5rem;align-items:center}
.breadcrumb a:hover{color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:var(--azul-900);color:rgba(255,255,255,.78);padding-block:clamp(2.8rem,5vw,4rem) 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1rem;font-family:var(--ff-body);font-weight:700;letter-spacing:.02em}
.site-footer .brand{color:#fff;margin-bottom:1rem}
.site-footer .brand small{color:var(--azul-300)}
.site-footer p{color:rgba(255,255,255,.8)}
.site-footer a{color:rgba(255,255,255,.82);transition:color .2s}
.site-footer a:hover{color:#fff}
.footer-links{display:grid;gap:.55rem}
.footer-contact{display:grid;gap:.6rem}
.footer-contact a{display:flex;gap:.6rem;align-items:center}
.footer-contact svg{width:18px;height:18px;color:var(--azul-300);flex:none}
.footer-bottom{margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.16);display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;justify-content:space-between;align-items:center;font-size:.85rem;color:rgba(255,255,255,.75)}
.footer-credit a{color:var(--azul-300);font-weight:600}
.footer-credit a:hover{color:#fff;text-decoration:underline}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:90;width:58px;height:58px;border-radius:50%;background:var(--wa-green);display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);transition:transform .3s var(--ease);animation:wa-pop .4s var(--ease) backwards}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}
@keyframes wa-pop{from{transform:scale(0);opacity:0}}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(8,22,40,.92);display:none;align-items:center;justify-content:center;padding:1.5rem;opacity:0;transition:opacity .3s}
.lightbox.open{display:flex}
.lightbox.show{opacity:1}
.lightbox img{max-width:92vw;max-height:84vh;border-radius:8px;box-shadow:var(--shadow-lg);transform:scale(.96);transition:transform .35s var(--ease)}
.lightbox.show img{transform:scale(1)}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.12);color:#fff;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;backdrop-filter:blur(4px);transition:background .2s,transform .2s}
.lightbox__close:hover,.lightbox__nav:hover{background:rgba(255,255,255,.25)}
.lightbox__close{top:18px;right:18px;font-size:1.6rem;line-height:1}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__nav.prev{left:18px}.lightbox__nav.next{right:18px}
.lightbox__cap{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#fff;font-weight:500}

/* ---------- Reveal animaciones ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal-clip{clip-path:inset(0 100% 0 0);transition:clip-path .8s var(--ease-out)}
.reveal-clip.in{clip-path:inset(0 0 0 0)}
[data-delay="1"]{transition-delay:.08s}[data-delay="2"]{transition-delay:.16s}
[data-delay="3"]{transition-delay:.24s}[data-delay="4"]{transition-delay:.32s}[data-delay="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-clip{opacity:1!important;transform:none!important;clip-path:none!important;transition:none!important}
  .hero__media img{transform:none!important}
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .split__media{aspect-ratio:16/10;order:-1}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  :root{--header-h:64px}
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:.2rem;
    background:var(--arena-50);padding:1rem var(--gut) 1.4rem;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .3s var(--ease),opacity .3s}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:.85rem .6rem;border-bottom:1px solid var(--line)}
  .nav-cta{margin:.6rem 0 0}
  .nav-toggle{display:flex;position:relative}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .value-grid.grid-2{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .shot,.shot.wide{grid-column:span 1}
  .shot.tall{grid-row:span 1;aspect-ratio:4/3}
  .footer-grid{grid-template-columns:1fr}
  .cta-band .container{flex-direction:column;align-items:flex-start}
}
@media (max-width:460px){
  .value-grid.grid-2{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
}