/* =============================================================
   Resistencia Refrigeración · Chaco
   Tema: light cool · Brand: azul hielo #0288D1 · Accent: teal #00BFA5
   ============================================================= */

/* ---------- Tokens ---------- */
:root{
  --c-bg:#F4F8FB;--c-bg-2:#E9F2F8;--c-panel:#FFFFFF;--c-panel-2:#F1F7FB;
  --c-line:#D7E5EE;--c-brand:#0288D1;--c-brand-d:#0277BD;--c-accent:#00BFA5;
  --c-cta:#0277BD;--c-cta-d:#01589C;--c-ink:#0F2C3A;--c-text:#263238;
  --c-muted:#5A7480;--c-faint:#8AA0AC;
  --radius:14px;--radius-sm:10px;--radius-pill:999px;
  --maxw:1180px;
  --shadow-card:0 18px 40px -26px rgba(15,44,58,.28);
  --shadow-cta:0 8px 24px -8px rgba(2,119,189,.45);
}

/* ---------- Base ---------- */
body{
  background:
    radial-gradient(90% 60% at 50% -10%,#DCEFF7 0%,rgba(244,248,251,0) 60%),
    var(--c-bg);
}
section.section{padding-block:clamp(3.5rem,7vw,6rem)}
.section--panel{background:var(--c-panel-2);border-block:1px solid var(--c-line)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none;padding:0}

h2{font-size:clamp(1.7rem,3.4vw,2.6rem);letter-spacing:-.02em}
h3{font-size:clamp(1.12rem,1.6vw,1.32rem)}
.lead{color:var(--c-muted);max-width:62ch;font-size:1.05rem}
.center{text-align:center;margin-inline:auto}
.center .lead{margin-inline:auto}
.section-head{max-width:62ch;margin-bottom:clamp(1.8rem,3vw,2.6rem)}
.section-head.center{margin-inline:auto}
.section-foot{margin-top:2rem}

.link-arrow{color:var(--c-brand-d);font-weight:600;text-decoration:none;display:inline-flex;gap:.3rem;align-items:center}
.link-arrow:hover{color:var(--c-brand)}

/* ---------- Header / Nav ---------- */
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand img{height:46px;width:auto}
.nav-toggle{display:none}
.nav-list{display:flex;align-items:center;gap:.35rem}
.nav-list a{display:inline-block;padding:.55rem .85rem;color:var(--c-text);text-decoration:none;font-weight:500;font-size:.95rem;border-radius:8px;transition:color .15s ease,background-color .15s ease}
.nav-list a:hover{color:var(--c-ink);background:rgba(2,136,209,.08)}
.nav-list a[aria-current="page"]{color:var(--c-brand-d)}
.nav-main{display:flex;align-items:center;gap:1.2rem}
.nav-backdrop{display:none}

/* ---------- Buttons ---------- */
.btn{font-size:.97rem}
.btn--cta:hover{box-shadow:var(--shadow-cta)}
.btn--ghost:hover{background:rgba(2,136,209,.06)}

/* ---------- Hero ---------- */
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,3.5rem);align-items:center;padding-block:clamp(2.4rem,5vw,4rem)}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .85rem;border:1px solid rgba(2,136,209,.35);background:rgba(255,255,255,.7);color:var(--c-brand-d);border-radius:var(--radius-pill);font-size:.875rem;font-weight:600;letter-spacing:.01em}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);margin-block:.9rem 1rem;color:var(--c-ink)}
.hero-sub{color:var(--c-muted);font-size:clamp(1.02rem,1.4vw,1.16rem);max-width:48ch;margin-bottom:1.6rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2.2rem}
.hero-stats{display:grid;grid-template-columns:repeat(3,auto);gap:clamp(1rem,3vw,2.2rem);padding-top:1.5rem;border-top:1px solid var(--c-line)}
.hero-stats dt{font-family:"Rubik",sans-serif;font-size:clamp(1.4rem,2.2vw,1.9rem);font-weight:700;color:var(--c-brand-d);line-height:1}
.hero-stats dd{color:var(--c-muted);font-size:.875rem;margin-top:.35rem}
.hero-visual{position:relative}
.hero-img{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--c-line);box-shadow:var(--shadow-card);aspect-ratio:8/9;object-fit:cover;background:#E9F4FB}
.hero-chip{position:absolute;bottom:1rem;left:1rem;background:rgba(255,255,255,.95);border:1px solid var(--c-line);color:var(--c-ink);padding:.6rem .9rem;border-radius:var(--radius-pill);font-size:.875rem;font-weight:600;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:inline-flex;align-items:center;gap:.55rem;box-shadow:0 6px 18px -10px rgba(15,44,58,.3)}
.hero-chip-dot{width:9px;height:9px;border-radius:50%;background:#00BFA5;box-shadow:0 0 0 4px rgba(0,191,165,.18)}

/* ---------- Services bento ---------- */
.svc-bento{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.svc-card{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);padding:1.6rem;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-3px);border-color:rgba(2,136,209,.4);box-shadow:var(--shadow-card)}
.svc-card--wide{grid-column:span 2}
.svc-icon{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:12px;background:linear-gradient(135deg,rgba(2,136,209,.12),rgba(0,191,165,.12));border:1px solid rgba(2,136,209,.22);margin-bottom:1rem}
.svc-card h3{margin-bottom:.5rem}
.svc-card p{color:var(--c-muted);font-size:.97rem}
.svc-tag{display:inline-block;margin-top:1rem;padding:.25rem .7rem;background:rgba(0,191,165,.12);color:#00937A;border-radius:var(--radius-pill);font-size:.8rem;font-weight:600;align-self:flex-start}

/* ---------- Valor ---------- */
.valor-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.valor-list{display:grid;gap:.9rem;margin-top:1.6rem}
.valor-list li{display:flex;gap:.7rem;align-items:flex-start;color:var(--c-text)}
.valor-list img{flex-shrink:0;margin-top:.1rem}
.valor-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.metric-card{background:linear-gradient(180deg,#FFFFFF 0%,#EAF4FB 100%);border:1px solid var(--c-line);border-radius:var(--radius);padding:1.4rem;display:flex;flex-direction:column;gap:.35rem}
.metric-num{font-family:"Rubik",sans-serif;font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;color:var(--c-brand-d);line-height:1}
.metric-label{color:var(--c-muted);font-size:.92rem}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:step}
.step{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);padding:1.6rem;position:relative}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--c-cta);color:#FFFFFF;font-family:"Rubik",sans-serif;font-weight:700;font-size:1.05rem;margin-bottom:.9rem}
.step h3{margin-bottom:.4rem}
.step p{color:var(--c-muted);font-size:.95rem}

/* ---------- Quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.quote-card{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);padding:1.6rem;display:flex;flex-direction:column;gap:1rem}
.quote-mark{opacity:.85}
.quote-card blockquote{margin:0;color:var(--c-text);font-size:1.02rem;line-height:1.55;font-style:italic}
.quote-card figcaption{display:flex;flex-direction:column;gap:.1rem;border-top:1px solid var(--c-line);padding-top:.9rem}
.q-name{font-weight:700;color:var(--c-ink);font-family:"Rubik",sans-serif}
.q-meta{color:var(--c-faint);font-size:.875rem}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:780px;margin-inline:auto}
.faq-list{display:grid;gap:.7rem}
.faq-item{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .15s ease,box-shadow .15s ease}
.faq-item:hover{box-shadow:var(--shadow-card)}
.faq-item[open]{border-color:rgba(2,136,209,.35)}
.faq-q{cursor:pointer;padding:1.1rem 1.3rem;font-weight:600;color:var(--c-ink);font-family:"Rubik",sans-serif;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:"+";color:var(--c-brand-d);font-size:1.4rem;font-weight:700;line-height:1;transition:transform .2s ease}
.faq-item[open] .faq-q::after{content:"\2212"}
.faq-q:focus-visible{outline-offset:-2px}
.faq-a{padding:0 1.3rem 1.2rem}
.faq-a p{color:var(--c-muted);margin:0}

/* ---------- Ubicación ---------- */
.ubicacion-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3rem);align-items:start}
.ubicacion-data{display:grid;gap:.7rem;margin-block:1.6rem}
.ubicacion-data li{display:grid;grid-template-columns:110px 1fr;gap:1rem;align-items:baseline;padding-bottom:.7rem;border-bottom:1px solid var(--c-line)}
.data-k{color:var(--c-faint);font-size:.875rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}
.data-v{color:var(--c-text)}
.ubicacion-data a.data-v{color:var(--c-brand-d);text-decoration:none}
.ubicacion-data a.data-v:hover{text-decoration:underline}
.ubicacion-map iframe{border-radius:var(--radius);border:1px solid var(--c-line);box-shadow:var(--shadow-card)}

/* ---------- CTA final ---------- */
.cta-final{background:linear-gradient(120deg,#0277BD 0%,#0288D1 55%,#00BFA5 130%);border-block:1px solid var(--c-line)}
.cta-final h2{color:#FFFFFF}
.cta-final .lead{color:rgba(255,255,255,.9)}
.cta-final-inner{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.cta-final-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.cta-final .btn--cta{background:#FFFFFF;color:var(--c-brand-d);box-shadow:0 8px 24px -8px rgba(0,0,0,.3)}
.cta-final .btn--cta:hover{background:#EAF4FB}
.cta-final .btn--ghost{color:#FFFFFF;border-color:rgba(255,255,255,.6)}
.cta-final .btn--ghost:hover{border-color:#FFFFFF;background:rgba(255,255,255,.12)}

/* ---------- Footer ---------- */
.site-footer{background:#0F2C3A;border-top:1px solid var(--c-line);padding-block:clamp(2.5rem,5vw,3.5rem) 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.footer-brand img{height:42px;margin-bottom:.9rem}
.footer-brand p{color:#A8C2D0;font-size:.92rem;max-width:34ch}
.footer-h{font-size:.875rem;color:#FFFFFF;font-family:"Rubik",sans-serif;letter-spacing:.04em;text-transform:uppercase;margin-bottom:1rem}
.footer-col ul{display:grid;gap:.55rem}
.footer-col a{color:#A8C2D0;text-decoration:none;font-size:.95rem;transition:color .15s ease}
.footer-col a:hover{color:#FFFFFF}
.footer-contact li{color:#A8C2D0;font-size:.95rem}
.footer-social{display:flex;gap:1rem;margin-top:1rem;flex-wrap:wrap}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.5rem;color:#8AA0AC;font-size:.875rem}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:1.1rem;bottom:1.1rem;width:58px;height:58px;border-radius:50%;background:#128C7E;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -8px rgba(0,0,0,.4);z-index:1500;transition:transform .2s ease,background-color .2s ease}
.wa-float:hover{transform:translateY(-2px);background:#0F7A6D}

/* ---------- Page hero (subpages) ---------- */
.section--page-hero{padding-block:clamp(2.5rem,5vw,4rem)}
.page-eyebrow{display:inline-block;color:var(--c-brand-d);font-family:"Rubik",sans-serif;font-weight:600;font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.7rem}
.section--page-hero h1{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:.9rem;color:var(--c-ink)}
.section--page-hero .lead{max-width:64ch}

/* ---------- Service detail rows ---------- */
.svc-detail{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.2rem,3vw,2.4rem);align-items:start;padding-block:clamp(2rem,4vw,3rem);border-bottom:1px solid var(--c-line)}
.svc-detail:last-of-type{border-bottom:none}
.svc-detail--reverse .svc-detail-copy{order:1}
.svc-detail--reverse .svc-detail-icon{order:0}
.svc-detail-icon{display:inline-flex;align-items:center;justify-content:center;width:74px;height:74px;border-radius:14px;background:linear-gradient(135deg,rgba(2,136,209,.12),rgba(0,191,165,.12));border:1px solid rgba(2,136,209,.22);flex-shrink:0}
.svc-detail-copy h2{margin-bottom:.7rem}
.svc-detail-copy p{color:var(--c-muted);margin-bottom:1.1rem;max-width:62ch}
.svc-bullets{display:grid;gap:.5rem;margin-bottom:1.4rem}
.svc-bullets li{position:relative;padding-left:1.4rem;color:var(--c-text)}
.svc-bullets li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:2px;background:var(--c-accent);transform:rotate(45deg)}
.svc-detail-foot{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.svc-time{display:inline-flex;align-items:center;gap:.45rem;color:var(--c-muted);font-size:.9rem;font-weight:600}

/* ---------- About page ---------- */
.about-story{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3rem);align-items:center}
.about-story.reverse .about-story-copy{order:1}
.about-story-copy h2{margin-bottom:.9rem}
.about-story-copy p{color:var(--c-muted);margin-bottom:1rem;max-width:60ch}
.about-story-visual{border-radius:var(--radius);border:1px solid var(--c-line);background:linear-gradient(135deg,#EAF4FB,#D7ECF6);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;box-shadow:var(--shadow-card)}
.about-story-visual img{width:100%;height:100%;object-fit:cover}
.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.about-value{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);padding:1.5rem}
.about-value h3{margin-bottom:.5rem;color:var(--c-brand-d);font-size:1.05rem}
.about-value p{color:var(--c-muted);font-size:.95rem}
.about-stats-band{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.about-stat{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);padding:1.6rem;text-align:center}
.about-stat-num{font-family:"Rubik",sans-serif;font-weight:700;font-size:clamp(1.8rem,3vw,2.6rem);color:var(--c-brand-d);line-height:1;display:block}
.about-stat-label{display:block;color:var(--c-muted);font-size:.92rem;margin-top:.5rem}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,4vw,3rem);align-items:start}
.contact-form{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2rem);box-shadow:var(--shadow-card)}
.contact-form h2{margin-bottom:.4rem}
.contact-form .form-sub{color:var(--c-muted);margin-bottom:1.6rem}
.form-row{display:grid;gap:1.1rem;margin-bottom:0}
.form-row.cols-2{grid-template-columns:1fr 1fr}
.field{margin-bottom:1.2rem}
.field label{display:block;font-weight:600;color:var(--c-ink);margin-bottom:.45rem;font-size:.95rem}
.field label .req{color:var(--c-brand-d)}
.field input,.field select,.field textarea{width:100%;padding:.8rem .95rem;background:var(--c-panel-2);border:1px solid var(--c-line);border-radius:var(--radius-sm);color:var(--c-text);font-family:inherit;font-size:1rem;transition:border-color .15s ease,box-shadow .15s ease}
.field input::placeholder,.field textarea::placeholder{color:var(--c-faint)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(2,136,209,.18)}
.field textarea{min-height:130px;resize:vertical}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#C53030;box-shadow:0 0 0 3px rgba(197,48,48,.18)}
.error-msg{display:block;color:#9B2C2C;font-size:.875rem;margin-top:.4rem;min-height:1em}
.form-actions{display:flex;gap:.8rem;align-items:center;margin-top:.5rem;flex-wrap:wrap}
.form-success{display:none;margin-top:1.2rem;background:rgba(0,191,165,.12);border:1px solid rgba(0,191,165,.4);color:#006E5E;padding:1rem 1.2rem;border-radius:var(--radius-sm)}
.form-success.is-visible{display:block}
.contact-aside{display:grid;gap:1.2rem}
.contact-card{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);padding:1.4rem}
.contact-card h3{font-size:1.05rem;margin-bottom:.7rem;color:var(--c-ink)}
.contact-card ul{display:grid;gap:.55rem}
.contact-card li{color:var(--c-muted);font-size:.95rem;display:flex;gap:.55rem;align-items:baseline}
.contact-card a{color:var(--c-brand-d);text-decoration:none}
.contact-card a:hover{text-decoration:underline}
.contact-map iframe{border-radius:var(--radius);border:1px solid var(--c-line);width:100%;height:220px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s cubic-bezier(.16,1,.3,1),transform .55s cubic-bezier(.16,1,.3,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Focus / a11y ---------- */
a:focus-visible,summary:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px;border-radius:4px}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .svc-bento{grid-template-columns:repeat(2,1fr)}
  .svc-card--wide{grid-column:span 2}
  .steps{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-values{grid-template-columns:1fr 1fr}
  .about-stats-band{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width:768px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .hero-visual{order:-1}
  .hero-img{aspect-ratio:4/3}
  .valor-grid,.ubicacion-grid{grid-template-columns:1fr}
  .valor-cards{grid-template-columns:1fr 1fr}
  .cta-final-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .about-story{grid-template-columns:1fr}
  .about-values{grid-template-columns:1fr}
  .about-stats-band{grid-template-columns:1fr}
  .form-row.cols-2{grid-template-columns:1fr}
  .svc-detail{grid-template-columns:1fr;gap:1rem}
  .svc-detail-icon{width:60px;height:60px}

  /* Mobile nav */
  .nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:1px solid var(--c-line);border-radius:10px;cursor:pointer;z-index:1100}
  .nav-toggle span{display:block;width:20px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-main{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);background:#FFFFFF;border-left:1px solid var(--c-line);flex-direction:column;align-items:stretch;justify-content:flex-start;padding:5.5rem 1.5rem 2rem;gap:1.5rem;transform:translateX(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);z-index:1050;box-shadow:-12px 0 30px -20px rgba(15,44,58,.4)}
  .nav-main.is-open{transform:translateX(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:.2rem}
  .nav-list a{padding:.85rem 1rem;font-size:1.05rem}
  .nav-cta{margin-top:auto}
  .nav-cta .btn{width:100%;justify-content:center}
  .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(15,44,58,.55);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:1040}
  .nav-backdrop.is-open{opacity:1;visibility:visible}
  body.nav-open{overflow:hidden}
}

@media (max-width:480px){
  .hero-stats{grid-template-columns:1fr;gap:1rem}
  .svc-bento{grid-template-columns:1fr}
  .svc-card--wide{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .valor-cards{grid-template-columns:1fr}
  .ubicacion-data li{grid-template-columns:1fr;gap:.2rem}
  .hero-actions .btn{width:100%;justify-content:center}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .wa-float:hover,.svc-card:hover{transform:none}
}