/* ==========================================================================
   KARVON SERVICIOS — karvon.cl
   Sistema de diseño · tema mixto (base clara + hero/CTA/footer oscuros)
   ========================================================================== */

:root{
  /* Marca — muestreados del logo */
  --accent:#0AA3C0;          /* cian KARVON */
  --accent-2:#0B5E73;        /* petróleo */
  --accent-soft:#7ED3E6;     /* cian claro */
  --accent-btn:#0B7D94;      /* cian del botón: texto blanco a 4.8:1 (AA) */

  /* FLUSHTECH — línea con identidad propia (negro + ámbar) */
  --flush:#F5B01E;           /* ámbar FLUSHTECH */
  --flush-deep:#8A6008;      /* ámbar oscuro: texto sobre fondo claro (AA) */
  --flush-ink:#0B0B0C;       /* negro FLUSHTECH */
  --flush-ink-2:#141416;     /* negro de bloque */
  --ink:#052655;             /* azul marino tinta */
  --ink-2:#08192E;           /* tinta profunda (footer/hero) */
  --ink-3:#0C2540;           /* tinta media */

  /* Base clara */
  --bg:#FFFFFF;
  --bg-soft:#F4F8FB;
  --bg-soft-2:#EAF2F7;

  /* Grises */
  --text:#1B2B3D;
  --muted:#5A6B7D;
  --muted-2:#8496A8;
  --line:#DDE7EE;
  --line-dark:rgba(255,255,255,.14);

  /* Formas */
  --r-sm:6px;
  --r:12px;
  --r-lg:18px;
  --shadow-sm:0 2px 10px rgba(5,38,85,.06);
  --shadow:0 14px 40px rgba(5,38,85,.10);
  --shadow-lg:0 28px 70px rgba(5,38,85,.16);

  /* Layout */
  --container:1200px;
  --gap:28px;
  --header-h:92px;

  /* Tipografía */
  --font-title:"Geist","Geist Fallback",-apple-system,BlinkMacSystemFont,sans-serif;
  --font-body:"Geist","Geist Fallback",-apple-system,BlinkMacSystemFont,sans-serif;

  --ease:cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden;max-width:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.72;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4,h5{
  font-family:var(--font-title);
  color:var(--ink);
  margin:0 0 .5em;
  line-height:1.14;
  letter-spacing:-.022em;
  font-weight:700;
}
p{margin:0 0 1.05em}
ul{margin:0;padding:0;list-style:none}

/* ⛔ Texto claro sobre fondo oscuro — cubre TÍTULOS, no solo botones */
.hero,.page-hero,.cta,.section--dark,.site-footer{color:#fff}
.hero h1,.hero h2,.hero h3,.hero h4,
.page-hero h1,.page-hero h2,.page-hero h3,.page-hero h4,
.cta h1,.cta h2,.cta h3,.cta h4,
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4,
.site-footer h1,.site-footer h2,.site-footer h3,.site-footer h4{color:#fff}
.hero p,.page-hero p,.cta p,.section--dark p{color:rgba(255,255,255,.82)}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:26px}
.section{padding-block:clamp(64px,7.5vw,104px)}
.section--tight{padding-block:clamp(48px,5.5vw,74px)}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--ink-2)}
.measure{max-width:64ch}
.center{text-align:center}
.center .measure{margin-inline:auto}

/* ---------- Eyebrow (solo texto, sin píldora ni punto) ---------- */
.eyebrow{
  display:block;
  font-family:var(--font-title);
  font-size:.735rem;
  font-weight:600;
  letter-spacing:.19em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin:0 0 7px;
}
.hero .eyebrow,.page-hero .eyebrow,.cta .eyebrow,.section--dark .eyebrow{color:var(--accent-soft)}
.eyebrow + h1,.eyebrow + h2,.eyebrow + h3{margin-top:15px}

/* ---------- Títulos ---------- */
.h-hero{font-size:clamp(2.15rem,5vw,3.5rem);font-weight:700}
.h-page{font-size:clamp(1.95rem,4.2vw,3rem)}
.h-sec{font-size:clamp(1.6rem,3.1vw,2.3rem)}
.h-card{font-size:1.09rem;margin-bottom:.42em}
.lead{font-size:clamp(1.02rem,1.5vw,1.13rem);color:var(--muted);line-height:1.75}
.section--dark .lead,.hero .lead,.page-hero .lead,.cta .lead{color:rgba(255,255,255,.8)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;
  font-family:var(--font-title);
  font-size:.925rem;font-weight:600;letter-spacing:.005em;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease),background .25s var(--ease),
             border-color .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--accent-btn);color:#fff;box-shadow:0 8px 24px rgba(10,163,192,.28)}
.btn--primary:hover{background:var(--accent-2);color:#fff;box-shadow:0 12px 30px rgba(10,163,192,.36)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent-2)}
.hero .btn--ghost,.page-hero .btn--ghost,.cta .btn--ghost,.section--dark .btn--ghost{
  border-color:rgba(255,255,255,.34);color:#fff;
}
.hero .btn--ghost:hover,.page-hero .btn--ghost:hover,.cta .btn--ghost:hover,.section--dark .btn--ghost:hover{
  border-color:#fff;background:rgba(255,255,255,.09);color:#fff;
}
.btn-row{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.center .btn-row{justify-content:center}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:80;
  height:var(--header-h);
  display:flex;align-items:center;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .32s var(--ease),border-color .32s var(--ease),
             box-shadow .32s var(--ease),height .32s var(--ease);
}
.site-header .container{display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;flex:none;margin-right:auto}
.brand img{height:56px;width:auto;transition:height .32s var(--ease)}
.brand .logo-oscuro{display:none}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(1.5) blur(14px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 26px rgba(5,38,85,.07);
  height:80px;
}
.site-header.is-scrolled .brand .logo-claro{display:none}
.site-header.is-scrolled .brand .logo-oscuro{display:block}
.site-header.is-scrolled .brand img{height:51px}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;
  padding:9px 13px;
  font-family:var(--font-title);
  font-size:.905rem;font-weight:500;
  color:rgba(255,255,255,.88);
  border-radius:var(--r-sm);
  transition:color .22s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease);
}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a:hover,.nav a.is-active{color:#fff}
.site-header.is-scrolled .nav a{color:var(--muted)}
.site-header.is-scrolled .nav a:hover,
.site-header.is-scrolled .nav a.is-active{color:var(--ink)}

/* El CTA solo existe dentro del menú deslizante (móvil) */
.nav > .btn{display:none}
.nav > a.btn--primary{color:#fff}

/* ---------- Menú desplegable ---------- */
.has-sub{position:relative}
.has-sub__toggle{
  display:inline-flex;align-items:center;gap:6px;
  background:none;border:0;cursor:pointer;
  padding:9px 13px;
  font-family:var(--font-title);font-size:.905rem;font-weight:500;
  color:rgba(255,255,255,.88);
  transition:color .22s var(--ease);
}
.has-sub__toggle svg{width:13px;height:13px;transition:transform .28s var(--ease)}
.has-sub__toggle:hover,.has-sub.is-open .has-sub__toggle,.has-sub__toggle.is-active{color:#fff}
.has-sub.is-open .has-sub__toggle svg{transform:rotate(180deg)}
.site-header.is-scrolled .has-sub__toggle{color:var(--muted)}
.site-header.is-scrolled .has-sub__toggle:hover,
.site-header.is-scrolled .has-sub.is-open .has-sub__toggle,
.site-header.is-scrolled .has-sub__toggle.is-active{color:var(--ink)}

.submenu{
  position:absolute;top:calc(100% + 10px);left:50%;
  transform:translateX(-50%) translateY(-6px);
  min-width:290px;
  background:#fff;
  border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow-lg);
  padding:8px;
  display:grid;gap:2px;
  opacity:0;visibility:hidden;
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
  z-index:90;
}
.has-sub.is-open .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.submenu::before{
  content:"";position:absolute;top:-12px;left:0;right:0;height:12px;
}
.submenu a{
  display:block;padding:11px 14px;border-radius:var(--r-sm);
  color:var(--ink);font-size:.92rem;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.submenu a span{
  display:block;margin-top:3px;
  font-size:.79rem;font-weight:400;color:var(--muted);
  transition:color .2s var(--ease);
}
.submenu a:hover,.submenu a.is-active{background:var(--bg-soft);color:var(--flush)}
.submenu a:hover span,.submenu a.is-active span{color:var(--muted)}
.submenu a::after{display:none}

/* Botón hamburguesa */
.nav-toggle{
  display:none;flex:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(255,255,255,.3);
  border-radius:var(--r-sm);cursor:pointer;
}
.site-header.is-scrolled .nav-toggle{border-color:var(--line)}
.nav-toggle span{display:block;width:19px;height:2px;background:#fff;position:relative;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:19px;height:2px;background:#fff;transition:transform .28s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.site-header.is-scrolled .nav-toggle span,
.site-header.is-scrolled .nav-toggle span::before,
.site-header.is-scrolled .nav-toggle span::after{background:var(--ink)}

.nav-backdrop{
  position:fixed;inset:0;z-index:70;
  background:rgba(5,25,46,.55);backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s;
}
body.nav-open .nav-backdrop{opacity:1;visibility:visible}
body.nav-open{overflow:hidden}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:min(94vh,860px);
  display:flex;align-items:center;
  padding-block:calc(var(--header-h) + 76px) 96px;
  background:var(--ink-2);
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,20,38,.94) 0%,rgba(5,20,38,.82) 42%,rgba(5,20,38,.46) 72%,rgba(5,20,38,.36) 100%),
    linear-gradient(180deg,rgba(5,20,38,.55) 0%,rgba(5,20,38,0) 34%,rgba(5,20,38,.6) 100%);
}
.hero .container{position:relative;z-index:2}
.hero__inner{max-width:none}
.hero h1{max-width:19ch}
.hero h1 em{font-style:normal;color:var(--accent-soft)}
.hero .lead{max-width:56ch;margin-top:20px}

.hero__stats{
  display:flex;flex-wrap:wrap;gap:36px 52px;
  margin-top:52px;padding-top:30px;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero__stats div{min-width:132px}
.hero__stats strong{
  display:block;font-family:var(--font-title);
  font-size:1.42rem;font-weight:700;color:#fff;line-height:1.2;
}
.hero__stats span{font-size:.85rem;color:rgba(255,255,255,.65);letter-spacing:.01em}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  padding-block:calc(var(--header-h) + 78px) 78px;
  background:var(--ink-2);
  overflow:hidden;
}
.page-hero__bg{position:absolute;inset:0;z-index:0}
.page-hero__bg img{width:100%;height:100%;object-fit:cover}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,20,38,.95) 0%,rgba(5,20,38,.84) 46%,rgba(5,20,38,.55) 100%),
    linear-gradient(180deg,rgba(5,20,38,.5) 0%,rgba(5,20,38,.1) 45%,rgba(5,20,38,.55) 100%);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{max-width:20ch}
.page-hero .lead{max-width:58ch;margin-top:16px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin-bottom:22px;font-size:.83rem;color:rgba(255,255,255,.6);
}
.breadcrumb a{color:rgba(255,255,255,.75);transition:color .2s}
.breadcrumb a:hover{color:var(--accent-soft)}
.breadcrumb span{color:rgba(255,255,255,.34)}

/* ---------- Grillas ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.sec-head{margin-bottom:52px}
.sec-head .lead{margin-top:14px}
.sec-head--split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:end}
.sec-head--split .lead{margin-top:0}

/* ---------- Tarjetas de servicio ---------- */
.card{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:32px 28px 30px;
  display:flex;flex-direction:column;
  transition:transform .34s var(--ease),box-shadow .34s var(--ease),border-color .34s var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#C9DFEA}
.card__icon{
  width:50px;height:50px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);
  background:linear-gradient(140deg,#E4F4F9,#D2ECF4);
  color:var(--accent-2);
  margin-bottom:19px;
}
.card__icon svg{width:25px;height:25px}
.card p{color:var(--muted);font-size:.955rem;margin-bottom:0}
.card__link{
  margin-top:20px;
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-title);font-size:.885rem;font-weight:600;
  color:var(--accent-2);
  transition:gap .25s var(--ease),color .25s var(--ease);
}
.card:hover .card__link{gap:12px;color:var(--accent)}
.card__link svg{width:15px;height:15px}

/* Tarjeta con foto */
.card--photo{padding:0;overflow:hidden}
.card--photo .card__media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft-2)}
.card--photo .card__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .7s var(--ease);
}
.card--photo:hover .card__media img{transform:scale(1.05)}
.card--photo .card__body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}

/* Tarjetas oscuras */
.section--dark .card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.11)}
.section--dark .card:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2)}
.section--dark .card p{color:rgba(255,255,255,.74)}
.section--dark .card__icon{background:rgba(10,163,192,.16);color:var(--accent-soft)}
.section--dark .card__link{color:var(--accent-soft)}

/* ---------- Servicio detallado (media + lista) ---------- */
.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,68px);align-items:center;
}
.feature + .feature{margin-top:clamp(60px,7vw,96px)}
.feature--rev .feature__media{order:2}
.feature__media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);background:var(--bg-soft-2);
}
.feature__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature__media--tall img{aspect-ratio:3/4}
.feature__body h3{font-size:clamp(1.35rem,2.4vw,1.85rem);margin-bottom:.5em}
.feature__body p{color:var(--muted)}
.section--dark .feature__body p{color:rgba(255,255,255,.78)}

/* Lista con check */
.list-check{margin-top:22px;display:grid;gap:12px}
.list-check li{
  position:relative;display:flex;gap:12px;align-items:flex-start;
  font-size:.965rem;color:var(--text);
}
.list-check li svg{width:19px;height:19px;flex:none;margin-top:3px;color:var(--accent)}
.section--dark .list-check li{color:rgba(255,255,255,.86)}

/* ---------- Carrusel ---------- */
.carousel{
  position:relative;
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);background:var(--bg-soft-2);
}
.carousel__track{position:relative;aspect-ratio:4/3}
.carousel__slide{
  position:absolute;inset:0;margin:0;
  opacity:0;visibility:hidden;
  transition:opacity .5s var(--ease),visibility .5s;
}
.carousel__slide.is-current{opacity:1;visibility:visible}
.carousel__slide img{width:100%;height:100%;object-fit:cover}
/* Sin JS: se ve la primera y se apilan en columna, nunca en blanco */
html:not(.js) .carousel__track{aspect-ratio:auto;display:grid;gap:10px}
html:not(.js) .carousel__slide{position:static;opacity:1;visibility:visible}
html:not(.js) .carousel__nav,html:not(.js) .carousel__dots{display:none}

.carousel__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  z-index:2;width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:50%;cursor:pointer;
  background:rgba(8,25,46,.62);color:#fff;
  backdrop-filter:blur(4px);
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.carousel__nav:hover{background:var(--accent-btn);transform:translateY(-50%) scale(1.06)}
.carousel__nav svg{width:20px;height:20px}
.carousel__nav--prev{left:12px}
.carousel__nav--next{right:12px}

.carousel__dots{
  position:absolute;left:0;right:0;bottom:12px;z-index:2;
  display:flex;justify-content:center;gap:8px;
}
.carousel__dots button{
  width:8px;height:8px;padding:0;border:0;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.5);
  transition:background .25s var(--ease),width .25s var(--ease);
}
.carousel__dots button.is-current{background:#fff;width:22px;border-radius:4px}

/* ---------- Pasos / proceso ---------- */
.steps{counter-reset:step;display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr)}
.step{
  position:relative;padding:30px 26px 28px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  transition:transform .34s var(--ease),box-shadow .34s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-family:var(--font-title);font-size:.85rem;font-weight:700;
  letter-spacing:.1em;color:var(--accent);margin-bottom:14px;
}
.step h3{font-size:1.06rem;margin-bottom:.45em}
.step p{color:var(--muted);font-size:.94rem;margin:0}
.section--dark .step{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.11)}
.section--dark .step p{color:rgba(255,255,255,.74)}
.section--dark .step::before{color:var(--accent-soft)}

/* ---------- Valores ---------- */
.value{display:flex;gap:17px;align-items:flex-start}
.value__icon{
  width:44px;height:44px;flex:none;border-radius:var(--r-sm);
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(10,163,192,.13);color:var(--accent-2);
}
.value__icon svg{width:22px;height:22px}
.value h3{font-size:1.02rem;margin-bottom:.35em}
.value p{color:var(--muted);font-size:.935rem;margin:0}
.section--dark .value__icon{background:rgba(10,163,192,.18);color:var(--accent-soft)}
.section--dark .value p{color:rgba(255,255,255,.74)}

/* ---------- Cita destacada ---------- */
.quote{
  position:relative;
  border-left:3px solid var(--accent);
  padding:6px 0 6px 30px;
}
.quote p{
  font-family:var(--font-title);
  font-size:clamp(1.15rem,2.2vw,1.5rem);
  font-weight:500;line-height:1.5;letter-spacing:-.012em;
  color:var(--ink);margin:0;
}
.section--dark .quote p,.cta .quote p{color:#fff}
.quote cite{
  display:block;margin-top:16px;font-style:normal;
  font-size:.87rem;color:var(--muted);letter-spacing:.02em;
}
.section--dark .quote cite{color:rgba(255,255,255,.62)}

/* ---------- Marcas / sectores ---------- */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:.855rem;color:var(--muted);
}
.section--dark .tag{border-color:rgba(255,255,255,.17);background:rgba(255,255,255,.05);color:rgba(255,255,255,.8)}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;
  padding-block:clamp(72px,8.5vw,116px);
  background:var(--ink-2);
}
.cta__bg{position:absolute;inset:0;z-index:0}
.cta__bg img{width:100%;height:100%;object-fit:cover}
.cta__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(5,20,38,.95) 0%,rgba(5,20,38,.86) 48%,rgba(5,20,38,.66) 100%);
}
.cta .container{position:relative;z-index:2}
.cta__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.cta h2{font-size:clamp(1.7rem,3.3vw,2.5rem)}
.cta .lead{margin-top:14px;max-width:52ch}
.cta__side{display:grid;gap:14px;justify-items:start}
.cta__side .btn{width:100%;max-width:310px}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,5vw,64px);align-items:start}

.contact-list{display:grid;gap:22px;margin-top:26px}
.contact-item{display:flex;gap:14px;align-items:flex-start}
.contact-item__icon{
  width:40px;height:40px;flex:none;border-radius:var(--r-sm);
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(10,163,192,.12);color:var(--accent-2);
}
.contact-item__icon svg{width:19px;height:19px}
.contact-item h3{font-size:.79rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2);margin-bottom:5px}
.contact-item a,.contact-item p{
  display:inline-flex;align-items:center;gap:10px;
  font-size:1rem;color:var(--ink);margin:0;font-weight:500;
  transition:color .22s var(--ease);
}
.contact-item a:hover{color:var(--accent-2)}
.contact-item .stack{display:grid;gap:6px}

/* Formulario */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(26px,3.4vw,40px);box-shadow:var(--shadow-sm);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{
  font-family:var(--font-title);font-size:.815rem;font-weight:600;
  letter-spacing:.045em;text-transform:uppercase;color:var(--muted);
}
.field input,.field textarea{
  width:100%;padding:12px 14px;
  font:inherit;font-size:.96rem;color:var(--text);
  background:var(--bg-soft);
  border:1px solid var(--line);border-radius:var(--r-sm);
  transition:border-color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.field textarea{min-height:142px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(10,163,192,.14);
}
.form-card .btn{margin-top:22px}

/* Aviso de envío */
.form-alert{
  display:none;align-items:flex-start;gap:11px;
  padding:14px 17px;margin-bottom:22px;
  border-radius:var(--r-sm);font-size:.94rem;line-height:1.55;
}
.form-alert.is-visible{display:flex}
.form-alert svg{width:19px;height:19px;flex:none;margin-top:2px}
.form-alert--ok{background:#E7F7EF;border:1px solid #B6E4CD;color:#186B45}
.form-alert--err{background:#FDECEC;border:1px solid #F3C4C4;color:#96271F}

/* Mapa */
.map{
  margin-top:0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  background:var(--bg-soft-2);
}
.map iframe{display:block;width:100%;height:400px;border:0;filter:saturate(.85)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-2);
  padding-block:clamp(52px,6vw,74px) 30px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:44px 34px;
}
.footer-brand img{height:46px;width:auto;margin-bottom:20px}
.footer-brand p{color:rgba(255,255,255,.62);font-size:.93rem;max-width:34ch;margin:0}
.footer-col h4{
  font-size:.775rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(255,255,255,.5);margin-bottom:18px;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{
  display:inline-flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.74);font-size:.935rem;transition:color .22s var(--ease);
}
.footer-col a:hover{color:var(--accent-soft)}
.footer-col li>span{
  display:inline-flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.74);font-size:.935rem;
}
.footer-col svg{width:17px;height:17px;flex:none;color:var(--accent)}

.footer-credit{
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  text-align:center;
  font-size:.8rem;
  color:rgba(255,255,255,.6);
}
.footer-credit a{color:var(--accent);text-decoration:none;transition:color .22s var(--ease)}
.footer-credit a:hover{color:color-mix(in srgb,var(--accent) 72%,#fff)}

/* ==========================================================================
   FLUSHTECH — línea con identidad propia (negro + ámbar)
   ========================================================================== */
.flush-hero{
  position:relative;overflow:hidden;
  padding-block:calc(var(--header-h) + 74px) 74px;
  background:var(--flush-ink);
  color:#fff;
}
.flush-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1100px 460px at 76% 6%,rgba(245,176,30,.16),transparent 62%),
    radial-gradient(760px 400px at 8% 100%,rgba(245,176,30,.09),transparent 60%);
  pointer-events:none;
}
.flush-hero .container{position:relative;z-index:2}
.flush-hero h1,.flush-hero h2,.flush-hero h3{color:#fff}
.flush-hero p{color:rgba(255,255,255,.78)}
.flush-hero .breadcrumb a:hover{color:var(--flush)}
.flush-hero__logo{height:76px;width:auto;margin-bottom:26px}
.flush-hero h1 em{font-style:normal;color:var(--flush)}

.section--flush{background:var(--flush-ink-2);color:#fff}
.section--flush h2,.section--flush h3,.section--flush h4{color:#fff}
.section--flush p{color:rgba(255,255,255,.76)}
.section--flush .lead{color:rgba(255,255,255,.8)}

.eyebrow--flush{color:var(--flush)}
.flush-hero .eyebrow,.section--flush .eyebrow{color:var(--flush)}

/* En las páginas FLUSHTECH los íconos toman el ámbar de la línea */
.flush-page .card__icon{
  background:linear-gradient(140deg,rgba(245,176,30,.17),rgba(245,176,30,.1));
  color:var(--flush-deep);
}
.flush-page .card:hover{border-color:rgba(245,176,30,.4)}
.flush-page .card__link{color:var(--flush-deep)}
.flush-page .card:hover .card__link{color:var(--flush-deep)}
.flush-page .list-check li svg{color:var(--flush-deep)}
.flush-page .section--flush .list-check li svg{color:var(--flush)}
.flush-page .eyebrow{color:var(--flush-deep)}
.flush-page .flush-hero .eyebrow,
.flush-page .section--flush .eyebrow,
.flush-page .cta--flush .eyebrow{color:var(--flush)}
.flush-page .section--flush .card__icon{background:rgba(245,176,30,.14);color:var(--flush)}

/* Conceptos clave (ALMACENAMIENTO · BOMBEO · …) */
.concepts{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:28px;
}
.concept{
  padding:9px 17px;border-radius:999px;
  border:1px solid rgba(245,176,30,.36);
  background:rgba(245,176,30,.09);
  color:var(--flush);
  font-family:var(--font-title);
  font-size:.79rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
}
.section:not(.section--flush) .concept{
  border-color:rgba(138,96,8,.3);background:rgba(245,176,30,.12);color:var(--flush-deep);
}

/* Tarjetas de producto FLUSHTECH */
.section--flush .card{
  background:rgba(255,255,255,.045);
  border-color:rgba(255,255,255,.11);
}
.section--flush .card:hover{background:rgba(245,176,30,.07);border-color:rgba(245,176,30,.32)}
.section--flush .card p{color:rgba(255,255,255,.72)}
.section--flush .card__icon{background:rgba(245,176,30,.14);color:var(--flush)}
.section--flush .list-check li{color:rgba(255,255,255,.85)}
.section--flush .list-check li svg{color:var(--flush)}
.section--flush .step{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.11)}
.section--flush .step::before{color:var(--flush)}
.section--flush .step p{color:rgba(255,255,255,.72)}
.section--flush .quote{border-left-color:var(--flush)}
.section--flush .quote p{color:#fff}
.section--flush .quote cite{color:rgba(255,255,255,.6)}
.section--flush .tag{border-color:rgba(255,255,255,.17);background:rgba(255,255,255,.05);color:rgba(255,255,255,.8)}

/* Botón ámbar: texto tinta oscura (contraste 8.9:1) */
.btn--flush{background:var(--flush);color:var(--flush-ink);box-shadow:0 8px 24px rgba(245,176,30,.24)}
.btn--flush:hover{background:#FFC845;color:var(--flush-ink);box-shadow:0 12px 30px rgba(245,176,30,.32)}
.flush-hero .btn--ghost,.section--flush .btn--ghost{border-color:rgba(255,255,255,.34);color:#fff}
.flush-hero .btn--ghost:hover,.section--flush .btn--ghost:hover{
  border-color:var(--flush);background:rgba(245,176,30,.1);color:var(--flush);
}

/* Flujo del proceso (AUTORIZA · MIDE · CONTROLA · REGISTRA · INTEGRA) */
.flow{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
  margin-top:44px;
}
.flow__item{
  position:relative;text-align:center;
  padding:26px 14px 22px;
  border:1px solid rgba(245,176,30,.22);
  border-radius:var(--r);
  background:rgba(245,176,30,.05);
}
.flow__item svg{width:27px;height:27px;color:var(--flush);margin-bottom:12px}
.flow__item strong{
  display:block;font-family:var(--font-title);
  font-size:.83rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  color:var(--flush);
}
.flow__item span{display:block;margin-top:7px;font-size:.85rem;color:rgba(255,255,255,.66);line-height:1.5}

/* Campos que registra el sistema */
.fields{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.field-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  font-size:.875rem;color:rgba(255,255,255,.86);
}
.field-chip svg{width:15px;height:15px;color:var(--flush);flex:none}

/* Galería de figuras FLUSHTECH */
.flush-figure{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
  background:var(--flush-ink);
  box-shadow:var(--shadow);
}
.flush-figure img{width:100%;height:auto;display:block}

/* CTA FLUSHTECH */
.cta--flush{background:var(--flush-ink)}
.cta--flush::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 420px at 78% 22%,rgba(245,176,30,.17),transparent 62%);
}
.cta--flush .container{position:relative;z-index:2}
.cta--flush .eyebrow{color:var(--flush)}

@media (max-width:1024px){
  .flow{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .flow{grid-template-columns:repeat(2,1fr)}
  .flush-hero__logo{height:58px}
}
@media (max-width:420px){
  .flow{grid-template-columns:1fr}
}

/* ---------- Animaciones de entrada ---------- */
/* Sin JS el contenido SIEMPRE se ve: solo se oculta si el script marcó .js */
.js .reveal{
  opacity:0;transform:translateY(22px);
  transition:opacity .75s var(--ease),transform .75s var(--ease);
  /* Salvavidas: si el observer no corre, se revela solo a los 3 s */
  animation:reveal-failsafe 0s linear 3s forwards;
}
.reveal.is-in{opacity:1;transform:none;animation:none}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}

/* ---------- Transiciones de página ---------- */
@view-transition{navigation:auto}
::view-transition-old(root),
::view-transition-new(root){
  animation-duration:.15s;
  animation-timing-function:cubic-bezier(.4,0,.2,1);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  :root{--gap:22px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px 30px}
  .sec-head--split{grid-template-columns:1fr;gap:18px;align-items:start}
  .cta__grid{grid-template-columns:1fr;gap:32px}
  .cta__side{justify-items:stretch}
  .cta__side .btn{max-width:none}
}

@media (max-width:880px){
  :root{--header-h:80px}
  .brand img{height:48px}
  .site-header.is-scrolled{height:72px}
  .site-header.is-scrolled .brand img{height:44px}
  .nav-toggle{display:inline-flex}
  .nav{
    position:fixed;top:0;right:0;bottom:0;z-index:90;
    width:min(84vw,340px);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:96px 26px 34px;
    background:var(--ink-2);
    box-shadow:-20px 0 60px rgba(0,0,0,.4);
    transform:translateX(102%);
    transition:transform .38s var(--ease),visibility .38s;
    overflow-y:auto;
    visibility:hidden;
  }
  body.nav-open .nav{visibility:visible}
  body.nav-open .nav{transform:none}
  .nav a{padding:13px 4px;font-size:1.02rem;color:rgba(255,255,255,.85);border-radius:0}
  .nav a::after{left:4px;right:auto;width:26px;bottom:8px}
  .site-header.is-scrolled .nav a{color:rgba(255,255,255,.85)}
  .site-header.is-scrolled .nav a:hover,.site-header.is-scrolled .nav a.is-active{color:#fff}
  .nav > .btn{display:inline-flex;margin-top:20px;width:100%}

  /* Submenú en móvil: acordeón dentro del panel, no flotante */
  .has-sub{width:100%}
  .has-sub__toggle{
    width:100%;justify-content:space-between;
    padding:13px 4px;font-size:1.02rem;
    color:rgba(255,255,255,.85);
  }
  .site-header.is-scrolled .has-sub__toggle{color:rgba(255,255,255,.85)}
  .site-header.is-scrolled .has-sub.is-open .has-sub__toggle{color:#fff}
  .submenu{
    position:static;transform:none;min-width:0;
    background:transparent;border:0;box-shadow:none;
    padding:0 0 6px 12px;
    display:none;opacity:1;visibility:visible;
  }
  .has-sub.is-open .submenu{display:grid;transform:none}
  .submenu a{
    color:rgba(255,255,255,.8);font-weight:500;padding:10px 8px;
    border-left:2px solid rgba(255,255,255,.16);border-radius:0;
  }
  .submenu a span{color:rgba(255,255,255,.5)}
  .submenu a:hover,.submenu a.is-active{
    background:transparent;color:var(--flush);border-left-color:var(--flush);
  }
  .submenu a:hover span,.submenu a.is-active span{color:rgba(255,255,255,.6)}
  .grid-3,.steps{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr;gap:30px}
  .feature--rev .feature__media{order:0}
  .feature__media--tall img{aspect-ratio:4/3}
  .contact-grid{grid-template-columns:1fr;gap:38px}
  .hero{min-height:0;padding-block:calc(var(--header-h) + 66px) 74px}
  .hero__stats{gap:26px 38px;margin-top:40px}
}

@media (max-width:560px){
  body{font-size:16px}
  .container{padding-inline:20px}
  .grid-2,.grid-3,.grid-4,.steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .btn{padding:11px 20px}
  .btn-row .btn{width:100%}
  .hero__stats{gap:22px 30px}
  .hero__stats div{min-width:118px}
  .quote{padding-left:20px}
  .map iframe{height:300px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .js .reveal,.reveal{opacity:1;transform:none;animation:none}
  ::view-transition-old(root),::view-transition-new(root){animation:none}
}