/* ============================================================
   RR Solar — Sistema de diseño
   Paleta y tipografía del Manual de Identidad RR Solar
   ============================================================ */
:root{
  /* Marca */
  --navy:#1B1F4B;        /* fondo primario oscuro */
  --navy-2:#1F3275;      /* azul medio oscuro */
  --blue:#3B6CB7;        /* apoyo, links, iconos */
  --sky:#5BA3C9;         /* azul cielo */
  --teal:#2BA89A;        /* verde azulado */
  --lime:#D9E040;        /* CTA principal */
  --lime-press:#c7ce2f;
  --orange:#C94B2A;      /* energía / calor */
  --ink:#1A1A1A;         /* texto principal */
  --ink-2:#555555;       /* texto secundario */
  --line:#E4E5EA;        /* separadores */
  --bg:#F5F5F5;          /* fondo neutro claro */
  --white:#FFFFFF;

  /* Tipografía */
  --sans:'Montserrat',system-ui,-apple-system,Segoe UI,sans-serif;

  /* Layout */
  --wrap:1180px;
  --gut:24px;
  --radius:10px;
  --radius-lg:18px;
  --shadow-sm:0 1px 2px rgba(27,31,75,.06),0 2px 8px rgba(27,31,75,.05);
  --shadow:0 10px 30px rgba(27,31,75,.10);
  --shadow-lg:0 24px 60px rgba(27,31,75,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--lime);color:var(--navy)}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.1;letter-spacing:-.01em;text-wrap:balance}
.h1{font-weight:300;font-size:clamp(40px,6vw,68px);line-height:1.05;letter-spacing:-.025em}
.h2{font-weight:600;font-size:clamp(30px,4vw,46px);letter-spacing:-.02em;line-height:1.08}
.h3{font-weight:500;font-size:clamp(20px,2.4vw,26px)}
.lead{font-size:clamp(18px,2vw,21px);color:var(--ink-2);line-height:1.6;font-weight:400;text-wrap:pretty}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.eyebrow.on-dark{color:var(--sky)}
.muted{color:var(--ink-2)}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- Layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.section{padding:clamp(64px,9vw,118px) 0}
.section.tight{padding:clamp(48px,6vw,76px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,52px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.tight{margin-bottom:8px}
.sec-head .eyebrow{display:block;margin-bottom:14px}
.sec-head .lead{margin-top:14px;max-width:62ch}
.sec-head.center .lead{margin-left:auto;margin-right:auto}
/* nota / texto legal pequeño — escala unificada */
.note{font-size:13px;color:var(--ink-2);line-height:1.55}
.note.center{text-align:center}
.dark{background:var(--navy);color:#fff}
/* Filo de luz sutil en el borde superior de las bandas navy de ancho completo */
.section.dark{border-top:1px solid rgba(217,224,64,.10)}
.dark .lead,.dark .muted{color:rgba(255,255,255,.72)}
.softgray{background:var(--bg)}
.grid{display:grid;gap:24px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;
  font-weight:600;font-size:15px;letter-spacing:.01em;padding:14px 26px;border-radius:8px;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s;
  white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--lime);color:var(--navy)}
.btn-primary:hover{background:var(--lime-press);box-shadow:0 8px 22px rgba(217,224,64,.34)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid rgba(27,31,75,.18)}
.btn-ghost:hover{border-color:var(--navy);background:rgba(27,31,75,.04)}
.dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.dark .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%;justify-content:center}
.btn .arr{transition:transform .2s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- Header ---------- */
/* Arriba: totalmente transparente, se ve la foto a través.
   Al hacer scroll: barra navy con blur (efecto cristal). */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;background:transparent;border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s var(--ease)}
.site-header.scrolled{background:rgba(20,23,55,.78);
  backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);
  border-bottom-color:rgba(255,255,255,.10)}
/* Header sólido permanente (páginas sin hero oscuro: legales, etc.) */
.site-header--solid{background:rgba(20,23,55,.95);
  backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);
  border-bottom-color:rgba(255,255,255,.10)}
/* Compensación por header fijo: anclas no quedan bajo el navbar */
section[id]{scroll-margin-top:88px}
html{scroll-padding-top:88px}
/* Sombra mínima en el texto: legible sobre la foto sin verse como barra */
.site-header:not(.scrolled) .nav-links a,
.site-header:not(.scrolled) .brand{text-shadow:0 1px 12px rgba(8,10,30,.55)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:58px;width:auto;transition:height .3s var(--ease)}
.site-header.scrolled .brand img{height:46px}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0}
.nav-links a{color:rgba(255,255,255,.82);font-size:15px;font-weight:500;position:relative;padding:6px 0;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);transition:width .25s var(--ease)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:2px;background:#fff;display:block;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;
  padding:clamp(72px,11vw,128px) 0 clamp(56px,7vw,86px)}
.hero h1{margin-bottom:22px}
.hero h1 .accent{color:var(--lime)}
.hero .lead{max-width:520px;margin-bottom:32px;color:rgba(255,255,255,.9)}
/* Legibilidad del texto sobre la foto */
.hero--cover .hero-copy{text-shadow:0 1px 24px rgba(10,12,32,.45)}
.hero--cover h1{text-shadow:0 2px 30px rgba(10,12,32,.35)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-sun{position:absolute;top:-180px;right:-160px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(217,224,64,.20),rgba(217,224,64,0) 62%);
  pointer-events:none}

/* ---------- Hero full-bleed (foto de fondo a todo lo ancho) ---------- */
.hero--cover{display:flex;align-items:center;min-height:clamp(600px,86vh,840px);padding:96px 0 64px}
.hero--cover .wrap{position:relative;z-index:2;width:100%}
.hero--cover .hero-copy{max-width:640px}
.hero--cover .hero-sun{z-index:1}
/* Capa de imagen del hero (foto real de instalación). */
.hero-bg{position:absolute;inset:0;z-index:0;
  background-image:url('hero-banner.webp');
  background-size:cover;background-position:center right;background-repeat:no-repeat}
.hero-bg.ph{align-items:flex-end;justify-content:flex-end}
.hero-bg.ph .ph-tag{margin:0 clamp(20px,4vw,48px) clamp(96px,12vw,120px) 0;max-width:300px}
/* Overlay para legibilidad del texto sobre la foto */
.hero-overlay{position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(95deg,rgba(18,21,48,.95) 0%,rgba(18,21,48,.88) 34%,rgba(18,21,48,.55) 66%,rgba(18,21,48,.40) 100%),
  linear-gradient(0deg,rgba(18,21,48,.75),rgba(18,21,48,0) 42%)}
.hero-badge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.94);
  color:var(--navy);border-radius:14px;padding:14px 18px;display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow-lg);backdrop-filter:blur(6px)}
.hero-badge .big{font-size:26px;font-weight:700;line-height:1}
.hero-badge .lbl{font-size:12px;color:var(--ink-2);font-weight:500}
/* Tarjeta de cristal sobre los paneles (mayor especificidad para ganar al base) */
.hero-badge.hero-badge--float{left:auto;right:clamp(20px,4vw,56px);bottom:clamp(28px,5vw,44px);z-index:3;
  width:max-content;max-width:300px;gap:14px;padding:16px 22px;border-radius:16px;
  background:rgba(18,21,48,.5);color:#fff;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 16px 44px rgba(8,10,30,.45),inset 0 1px 0 rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%)}
.hero-badge.hero-badge--float .big{font-size:36px;color:var(--lime)}
.hero-badge.hero-badge--float .lbl{font-size:13px;color:rgba(255,255,255,.86);line-height:1.35}
.trustbar{display:flex;flex-wrap:wrap;gap:8px 36px;margin-top:44px;padding-top:28px;
  border-top:1px solid rgba(255,255,255,.12)}
.trust-item{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.82);font-weight:500}
.trust-item b{color:#fff;font-weight:700}
.trust-item .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);flex:0 0 auto}

/* ---------- Placeholder de imagen (superficie solar de marca) ---------- */
.ph{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;
  color:var(--blue);
  background:
    radial-gradient(120% 95% at 85% 0%,rgba(217,224,64,.12),transparent 55%),
    linear-gradient(158deg,#eef2f7,#f6f8fb)}
/* trama tipo panel solar, desvanecida hacia abajo */
.ph::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.7;
  background-image:
    linear-gradient(rgba(59,108,183,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(59,108,183,.10) 1px,transparent 1px);
  background-size:34px 34px;
  -webkit-mask-image:linear-gradient(158deg,#000,transparent 85%);
  mask-image:linear-gradient(158deg,#000,transparent 85%)}
.ph.dark-ph{color:rgba(255,255,255,.78);
  background:
    radial-gradient(120% 95% at 85% 0%,rgba(217,224,64,.16),transparent 55%),
    linear-gradient(158deg,#161a3d,#11142f)}
.ph.dark-ph::before{background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px)}
.ph .ph-tag{position:relative;z-index:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12px;letter-spacing:.01em;text-align:center;padding:9px 15px;line-height:1.5;max-width:84%;
  border-radius:999px;background:rgba(255,255,255,.74);color:var(--ink-2);
  box-shadow:0 1px 2px rgba(27,31,75,.07);backdrop-filter:blur(4px)}
.ph.dark-ph .ph-tag{background:rgba(255,255,255,.10);color:rgba(255,255,255,.82)}
.ph .ph-ico{position:absolute;z-index:1;font-size:10px;top:12px;left:12px;font-family:ui-monospace,monospace;
  letter-spacing:.06em;text-transform:uppercase;opacity:.5}

/* ---------- Calculadora ---------- */
.calc{background:var(--navy);color:#fff;border-radius:var(--radius-lg);overflow:hidden;
  display:grid;grid-template-columns:1fr 1fr;box-shadow:var(--shadow-lg)}
.calc-in{padding:clamp(28px,4vw,46px)}
.calc-out{padding:clamp(28px,4vw,46px);background:linear-gradient(160deg,#23285c,#1a1d44);
  display:flex;flex-direction:column;justify-content:center;gap:18px;position:relative}
.calc label{display:block;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--sky);
  text-transform:uppercase;margin-bottom:14px}
.bill-val{font-size:40px;font-weight:700;color:var(--lime);line-height:1;margin-bottom:6px}
.bill-val small{font-size:16px;color:rgba(255,255,255,.6);font-weight:500}
input[type=range]{-webkit-appearance:none;width:100%;height:6px;border-radius:6px;
  background:rgba(255,255,255,.16);outline:none;margin:18px 0 6px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;
  background:var(--lime);cursor:pointer;border:4px solid var(--navy);box-shadow:0 3px 10px rgba(0,0,0,.35)}
input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:var(--lime);
  cursor:pointer;border:4px solid var(--navy)}
input[type=range]:focus-visible{outline:none}
input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 6px rgba(217,224,64,.30),0 3px 10px rgba(0,0,0,.35)}
input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 6px rgba(217,224,64,.30),0 3px 10px rgba(0,0,0,.35)}
.range-ends{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.66)}
.calc-result .pct{font-size:clamp(48px,7vw,72px);font-weight:700;color:var(--lime);line-height:1;
  display:inline-block;transform-origin:left center}
.calc-result .pct.tick{animation:pct-tick .26s var(--ease)}
@keyframes pct-tick{40%{transform:scale(1.06)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.calc-result .pct.tick{animation:none}}
.calc-result .unit{font-size:15px;font-weight:500;color:rgba(255,255,255,.72)}
.calc-bars{display:flex;flex-direction:column;gap:14px;margin:2px 0}
.cbar-label{display:flex;justify-content:space-between;font-size:13px;font-weight:600;
  color:rgba(255,255,255,.8);margin-bottom:7px}
.cbar-track{height:14px;border-radius:8px;background:rgba(255,255,255,.10);overflow:hidden}
.cbar-fill{height:100%;border-radius:8px;transition:width .45s var(--ease)}
.cbar-now{width:100%;background:rgba(255,255,255,.28)}
.cbar-solar{width:10%;background:var(--lime)}
@media (prefers-reduced-motion:reduce){.cbar-fill{transition:none}}
.calc-row{display:flex;justify-content:space-between;align-items:baseline;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.calc-row:last-child{border-bottom:0}
.calc-row .k{font-size:14px;color:rgba(255,255,255,.72)}
.calc-row .v{font-size:22px;font-weight:700}
.calc-note{font-size:12px;color:rgba(255,255,255,.66);margin-top:6px}

/* ---------- Servicios ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;
  display:flex;flex-direction:column;gap:14px;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.svc-ico{width:54px;height:54px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(59,108,183,.10);color:var(--blue)}
.svc-ico svg{width:28px;height:28px}
.svc-card h3{font-size:21px;font-weight:600}
.svc-card p{margin:0;color:var(--ink-2);font-size:15px;flex:1}
.svc-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--orange);background:rgba(201,75,42,.10);padding:4px 10px;border-radius:20px;align-self:flex-start}
.svc-link{display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-weight:600;font-size:15px;margin-top:4px}
.svc-link .arr{transition:transform .2s var(--ease)}
.svc-card:hover .svc-link .arr{transform:translateX(4px)}
.svc-extra{margin-top:24px;background:var(--navy);color:#fff;border-radius:var(--radius-lg);
  padding:30px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.svc-extra h3{font-size:22px;font-weight:600;margin-bottom:4px}
.svc-extra p{margin:0;color:rgba(255,255,255,.72);font-size:15px}

/* ---------- Paquetes / comparador ---------- */
.pkg-tabs{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:5px;gap:4px;margin-bottom:36px}
.pkg-tab{border:0;background:transparent;padding:11px 22px;border-radius:8px;font-weight:600;font-size:15px;
  color:var(--ink-2);cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease)}
.pkg-tab[aria-selected=true]{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden}
.cmp th,.cmp td{padding:18px 22px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}
.cmp thead th{background:var(--bg);font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2)}
.cmp .feat{font-weight:600;color:var(--navy);width:30%}
.cmp .colhead{font-size:19px;font-weight:700;color:var(--navy)}
.cmp .colhead .sub{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-top:2px}
.cmp td.on{background:rgba(217,224,64,.10)}
.cmp th.on{background:rgba(217,224,64,.18)}
.cmp tr:last-child td{border-bottom:0}
.cmp .yes{color:var(--teal);font-weight:700}
.cmp .opt{color:var(--blue)}
.cmp .no{color:#bbb}
.cmp .reco{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:var(--lime);color:var(--navy);padding:3px 9px;border-radius:20px;margin-left:8px;vertical-align:middle}
.cmp .pick{padding:18px 22px}

/* ---------- Nosotros / por qué (editorial, sin iconos genéricos) ---------- */
.nos-stats{display:flex;flex-wrap:wrap;gap:clamp(28px,6vw,72px);margin-top:clamp(32px,4vw,48px);
  padding:clamp(30px,4vw,44px) 0;border-top:1px solid rgba(255,255,255,.12);
  border-bottom:1px solid rgba(255,255,255,.12)}
.nstat{display:flex;flex-direction:column;gap:6px}
.nstat-n{font-size:clamp(40px,5.5vw,60px);font-weight:700;color:var(--lime);line-height:1;letter-spacing:-.03em}
.nstat-l{font-size:14px;color:rgba(255,255,255,.66);font-weight:500;max-width:20ch}
.nos-list{list-style:none;margin:clamp(8px,2vw,20px) 0 0;padding:0}
.nos-item{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,56px);align-items:start;
  padding:clamp(26px,3.5vw,38px) 0;border-top:1px solid rgba(255,255,255,.1)}
.nos-item:first-child{border-top:0}
.nos-idx{font-size:clamp(32px,4vw,46px);font-weight:700;color:rgba(217,224,64,.34);line-height:.9;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.nos-item h3{font-size:clamp(20px,2.2vw,25px);font-weight:600;color:#fff;margin-bottom:8px;letter-spacing:-.01em}
.nos-item p{margin:0;color:rgba(255,255,255,.72);font-size:16px;line-height:1.6;max-width:58ch}
@media (max-width:680px){
  .nos-stats{gap:24px 40px}
  .nos-item{gap:16px;padding:22px 0}
}

/* ---------- Galería ---------- */
/* Galería masonry: las fotos conservan su proporción (no se recortan) */
.gal{column-count:3;column-gap:16px}
.gal img{width:100%;height:auto;display:block;margin:0 0 16px;border-radius:14px;
  break-inside:avoid;box-shadow:var(--shadow-sm);
  transition:opacity .6s var(--ease),transform .5s var(--ease),box-shadow .3s var(--ease)}
/* Entrada escalonada al hacer scroll */
.gal img.reveal{opacity:0;transform:translateY(26px) scale(.985)}
.gal img.reveal.in{opacity:1;transform:none}
.gal img:nth-child(2).reveal{transition-delay:.07s}
.gal img:nth-child(3).reveal{transition-delay:.14s}
.gal img:nth-child(4).reveal{transition-delay:.21s}
.gal img:nth-child(5).reveal{transition-delay:.28s}
.gal img:nth-child(6).reveal{transition-delay:.35s}
/* Hover (después de .in para ganar en especificidad/orden) */
.gal img.reveal.in:hover,.gal img:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
@media (prefers-reduced-motion:reduce){
  .gal img.reveal{opacity:1;transform:none}
  .gal img.reveal.in:hover,.gal img:hover{transform:none}
}

/* ---------- Chip de reseñas Google ---------- */
.grating{display:inline-flex;align-items:center;gap:10px;margin-top:16px;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;
  box-shadow:var(--shadow-sm);transition:box-shadow .2s var(--ease),transform .2s var(--ease)}
.grating:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.grating-num{font-weight:700;color:var(--navy);font-size:16px}
.grating-stars{display:inline-flex;gap:2px;color:var(--orange)}
.grating-stars svg{width:17px;height:17px}
.grating-txt{font-size:14px;color:var(--ink-2);font-weight:500}

/* ---------- Testimonios ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column}
.case-photo{aspect-ratio:16/10;overflow:hidden}
.case-photo img{width:100%;height:100%;object-fit:cover}
.case-body{padding:26px;display:flex;flex-direction:column;gap:14px;flex:1}
.case-biz{font-weight:700;color:var(--navy);font-size:17px}
.case-loc{font-size:13px;color:var(--ink-2);font-weight:500}
.case-quote{font-size:15px;color:var(--ink);line-height:1.55;flex:1}
.case-result{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:16px}
.case-result .pct{font-size:34px;font-weight:700;color:var(--teal);line-height:1}
.case-result .rl{font-size:13px;color:var(--ink-2);font-weight:500}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:18px;font-weight:600;color:var(--navy)}
.faq-q .ic{flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;transition:.25s;position:relative}
.faq-q .ic::before,.faq-q .ic::after{content:"";position:absolute;background:var(--navy);transition:.25s}
.faq-q .ic::before{width:12px;height:2px}
.faq-q .ic::after{width:2px;height:12px}
.faq-item.open .faq-q .ic{background:var(--lime);border-color:var(--lime)}
.faq-item.open .faq-q .ic::after{transform:scaleY(0)}
.faq-a{overflow:hidden;max-height:0;transition:max-height .35s var(--ease)}
.faq-a-inner{padding:0 0 24px;color:var(--ink-2);font-size:16px;line-height:1.65;max-width:90%}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.form{display:grid;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:600;color:var(--navy)}
.field .req{color:var(--orange)}
.field input,.field select,.field textarea{font-family:inherit;font-size:15px;padding:13px 15px;
  border:1.5px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(59,108,183,.14)}
.field.err input,.field.err select,.field.err textarea{border-color:var(--orange);box-shadow:0 0 0 3px rgba(201,75,42,.12)}
.field .msg{font-size:13px;color:var(--orange);min-height:0;display:none}
.field.err .msg{display:block}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.proptype{display:flex;gap:10px;flex-wrap:wrap}
.proptype label{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:9px;
  padding:11px 16px;cursor:pointer;font-size:14px;font-weight:500;transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease)}
.proptype input{accent-color:var(--blue)}
.proptype label:has(input:checked){border-color:var(--blue);background:rgba(59,108,183,.06);color:var(--navy)}
.form-ok{background:rgba(43,168,154,.10);border:1px solid rgba(43,168,154,.3);color:#15756a;
  border-radius:10px;padding:16px 18px;font-size:15px;font-weight:500;display:none;align-items:center;gap:10px}
.form-ok.show{display:flex}
.form-err{display:none;margin:0;color:var(--orange);font-size:14px;font-weight:500}
.form-err.show{display:block}
/* Honeypot anti-spam: fuera de pantalla, sin ocupar espacio ni recibir foco */
.hp-field{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;
  overflow:hidden;opacity:0;pointer-events:none}
.contact-card{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;gap:8px}
.cc-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.cc-row:last-of-type{border-bottom:0}
.cc-ico{flex:0 0 auto;width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:var(--lime)}
.cc-ico svg{width:20px;height:20px}
.cc-row .k{font-size:12px;color:var(--sky);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.cc-row .v{font-size:16px;font-weight:600}
.cc-row .v.email{font-size:14px;word-break:break-all}
.cc-map{margin-top:auto;border-radius:12px;overflow:hidden;aspect-ratio:16/8}

/* ---------- Footer ---------- */
.footer{background:#11142f;color:rgba(255,255,255,.7);padding:64px 0 32px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1)}
.footer img.flogo{height:64px;width:auto;margin-bottom:18px}
.footer .fdesc{font-size:15px;max-width:280px;line-height:1.6}
.footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px;font-weight:600}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.footer ul a{font-size:15px;transition:color .2s}
.footer ul a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  padding-top:28px;font-size:13px;color:rgba(255,255,255,.64)}
.footer-legal a{color:rgba(255,255,255,.74);text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:rgba(255,255,255,.28);transition:color .2s,text-decoration-color .2s}
.footer-legal a:hover{color:var(--lime);text-decoration-color:var(--lime)}
.socials{display:flex;gap:12px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:.2s}
.socials a:hover{background:var(--lime);color:var(--navy)}
.socials svg{width:18px;height:18px}

/* ---------- Barra CTA fija (solo móvil) ---------- */
.mobile-cta{display:none}
@media (max-width:680px){
  .mobile-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:79;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
    background:rgba(20,23,55,.92);border-top:1px solid rgba(255,255,255,.12);
    -webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%)}
  /* el WhatsApp flotante se sube para no chocar con la barra */
  .wa-float{bottom:80px;right:16px}
  /* el footer no queda tapado por la barra */
  .footer{padding-bottom:96px}
}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;align-items:center;gap:0;
  background:#25D366;color:#fff;border-radius:32px;height:60px;padding:0 18px;
  box-shadow:0 10px 30px rgba(37,211,102,.42);overflow:hidden;transition:gap .3s var(--ease),padding .3s}
.wa-float svg{width:30px;height:30px;flex:0 0 auto}
.wa-float .wa-txt{max-width:0;opacity:0;white-space:nowrap;font-weight:600;font-size:15px;transition:.3s}
.wa-float:hover{gap:10px}
.wa-float:hover .wa-txt{max-width:240px;opacity:1}
@keyframes wa-pulse{0%{box-shadow:0 10px 30px rgba(37,211,102,.42),0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 10px 30px rgba(37,211,102,.42),0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 10px 30px rgba(37,211,102,.42),0 0 0 0 rgba(37,211,102,0)}}
.wa-float{animation:wa-pulse 2.6s infinite}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.wa-float{animation:none}}

/* ---------- Responsivo ---------- */
@media (max-width:980px){
  .hero--cover{min-height:clamp(540px,80vh,680px)}
  .hero-overlay{background:
    linear-gradient(100deg,rgba(18,21,48,.94) 0%,rgba(18,21,48,.84) 50%,rgba(18,21,48,.6) 100%),
    linear-gradient(0deg,rgba(18,21,48,.8),rgba(18,21,48,0) 50%)}
  .calc{grid-template-columns:1fr}
  .svc-grid,.case-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .gal{column-count:2}
}
@media (max-width:680px){
  body{font-size:16px}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;
    background:var(--navy);padding:18px 24px;gap:6px;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav-links.open a{padding:12px 0}
  .burger{display:flex}
  .nav-cta .btn{display:none}
  .svc-grid,.case-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .cmp th,.cmp td{padding:14px 12px;font-size:14px}
  /* Comparador: en móvil las pestañas cambian de paquete (sin scroll lateral) */
  .pkg-tabs{display:flex;width:100%;margin-bottom:24px}
  .pkg-tab{flex:1;padding:11px 8px;text-align:center}
  .cmp .feat{width:46%}
  .cmp th[data-col]:not(.on),
  .cmp td[data-col]:not(.on){display:none}
  .cmp td.on,.cmp th.on{background:transparent}
  .cmp .colhead{font-size:17px}
  /* Hero móvil: evita el alto tipo banner de escritorio y recorta la foto hacia los paneles. */
  .hero.hero--cover{display:block !important;min-height:0 !important;height:auto !important;
    padding:118px 0 38px !important}
  .hero-bg{background-position:68% bottom}
  .hero-overlay{background:
    linear-gradient(180deg,rgba(18,21,48,.48) 0%,rgba(18,21,48,.74) 32%,rgba(18,21,48,.94) 100%),
    linear-gradient(90deg,rgba(18,21,48,.78),rgba(18,21,48,.52))}
  .hero.hero--cover>.wrap{position:relative;z-index:2}
  .hero.hero--cover .hero-copy{max-width:none !important}
  .hero h1{margin-bottom:16px}
  .hero .lead{font-size:16px;line-height:1.55;margin-bottom:22px}
  .hero-cta{gap:10px}
  .hero-cta .btn{width:100%;justify-content:center}
  .trustbar{margin-top:24px;padding-top:18px;gap:10px 20px}
  .trust-item{font-size:14px}
  /* Badge 92%: relative (conserva z-index sobre el overlay) y sólido */
  .hero-badge.hero-badge--float{position:relative;z-index:3;left:auto;right:auto;bottom:auto;
    display:flex;width:max-content;max-width:90%;margin:24px auto 0;
    background:rgba(16,19,44,.92);box-shadow:0 12px 30px rgba(8,10,30,.45);
    -webkit-backdrop-filter:none;backdrop-filter:none}
}

/* ============================================================
   Capa de refinamiento — accesibilidad, textura y detalle
   ============================================================ */

/* ---------- Skip link ---------- */
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--lime);color:var(--navy);
  font-weight:600;font-size:14px;padding:10px 18px;border-radius:8px;
  transition:top .2s var(--ease);box-shadow:var(--shadow)}
.skip-link:focus{top:16px}

/* ---------- Focus visible (teclado) ---------- */
:focus-visible{outline:2.5px solid var(--lime);outline-offset:3px;border-radius:4px}
.dark :focus-visible,.hero :focus-visible,.calc :focus-visible,.contact-card :focus-visible,
.footer :focus-visible,.site-header :focus-visible{outline-color:var(--lime)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:none}

/* ---------- Placeholder de inputs explícito (contraste AA) ---------- */
.field input::placeholder,.field textarea::placeholder{color:#8a8d99;opacity:1}

/* ---------- Grano sutil sobre secciones oscuras ---------- */
.hero,.dark,.footer{position:relative}
.hero>.wrap,.dark>.wrap,.footer>.wrap{position:relative;z-index:1}
.hero-sun{position:absolute;z-index:1}
.hero::after,.dark::after,.footer::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- Spotlight en tarjetas (sigue al cursor) ---------- */
.svc-card,.case-card{position:relative;isolation:isolate}
.svc-card::after,.case-card::after{content:"";position:absolute;inset:0;border-radius:inherit;
  pointer-events:none;opacity:0;transition:opacity .35s var(--ease);z-index:-1;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),rgba(91,163,201,.16),transparent 60%)}
.case-card::after{background:radial-gradient(320px circle at var(--mx,50%) var(--my,0%),rgba(91,163,201,.16),transparent 60%)}
.svc-card:hover::after,.case-card:hover::after{opacity:1}

/* ---------- Indicador de sección activa en el nav ---------- */
.nav-links a.active{color:#fff}
.nav-links a.active::after{width:100%}

/* ---------- Botón de envío en estado de carga ---------- */
.btn[data-loading]{position:relative;color:transparent !important;pointer-events:none}
.btn[data-loading] .arr{opacity:0}
.btn[data-loading]::after{content:"";position:absolute;top:50%;left:50%;width:18px;height:18px;
  margin:-9px 0 0 -9px;border-radius:50%;border:2.5px solid rgba(27,31,75,.35);border-top-color:var(--navy);
  animation:btn-spin .7s linear infinite}
@keyframes btn-spin{to{transform:rotate(360deg)}}

@media (prefers-reduced-motion:reduce){
  .svc-card::after,.case-card::after{transition:none}
  .btn[data-loading]::after{animation:none}
}

/* ---------- Páginas legales ---------- */
.legal{padding-top:clamp(120px,15vh,156px)}
.legal .wrap{max-width:760px}
.legal h1{margin-bottom:6px}
.legal h2.h3{margin-top:38px;margin-bottom:10px;color:var(--navy)}
.legal p{color:var(--ink);max-width:65ch;margin:0 0 16px}
.legal .note{margin-bottom:28px}
.legal-list{margin:0 0 16px;padding-left:20px;color:var(--ink);max-width:65ch}
.legal-list li{margin-bottom:8px}
.inline-link{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:rgba(59,108,183,.4);transition:text-decoration-color .2s}
.inline-link:hover{text-decoration-color:var(--blue)}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-weight:600;font-size:15px;
  transition:color .2s,gap .2s var(--ease)}
.back-link:hover{color:var(--navy);gap:11px}
.back-link .arr{transition:transform .2s var(--ease)}
.back-link:hover .arr{transform:translateX(-3px)}