/* DEKO Estructuras Carrillo S.A.S — styles.css (estilo v1: navy + naranja industrial plano) */
@font-face{font-family:'Barlow Condensed';font-weight:600;font-style:normal;font-display:swap;src:url("../assets/fonts/barlow-condensed-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:'Barlow Condensed';font-weight:700;font-style:normal;font-display:swap;src:url("../assets/fonts/barlow-condensed-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:'Inter';font-weight:400;font-style:normal;font-display:swap;src:url("../assets/fonts/inter-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:'Inter';font-weight:600 700;font-style:normal;font-display:swap;src:url("../assets/fonts/inter-latin-600-normal.woff2") format("woff2")}
:root{
  --navy-950:#0a1420;
  --navy-900:#0d1b2a;
  --navy-800:#13263b;
  --navy-700:#1b3a5b;
  --blue:#3d85c6;
  --blue-light:#6fb1e8;
  --orange:#f26a1b;
  --orange-light:#ff8a3d;
  --orange-dark:#d9560e;
  --wa:#25d366;
  --ink:#1c2733;
  --gray:#5b6b7b;
  --line:#e3e9ef;
  --bg:#f5f7fa;
  --white:#ffffff;
  --radius:10px;
  --shadow:0 8px 30px rgba(13,27,42,.12);
  --font-head:'Barlow Condensed',Impact,'Arial Narrow',sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  /* alias para clases existentes */
  --gold:var(--orange);
  --gold-light:var(--orange-light);
  --gold-dark:var(--orange-dark);
  --gold-grad:var(--orange);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
a:focus:not(:focus-visible),button:focus:not(:focus-visible){outline:none}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.6;font-size:16px}
img{max-width:100%;display:block;-webkit-user-drag:none;-khtml-user-drag:none;-moz-user-drag:none;-o-user-drag:none;user-drag:none;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1180px,92%);margin:0 auto}
h1,h2,h3,.stat-num{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.5px;line-height:1.1}
.section{padding:72px 0}
.section-alt{background:var(--bg)}
.kicker{display:inline-block;color:var(--orange);font-weight:700;font-size:.85rem;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:10px}
.section h2{font-size:clamp(1.9rem,4vw,2.7rem);color:var(--navy-900);margin-bottom:14px}
.section-lead{color:var(--gray);max-width:640px;margin-bottom:42px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:8px;font-weight:700;font-size:1rem;transition:transform .15s,box-shadow .2s,background .2s;cursor:pointer;border:none;white-space:nowrap;font-family:var(--font-body)}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,var(--orange-light),var(--orange-dark));color:#fff;box-shadow:0 8px 22px rgba(242,106,27,.40)}
.btn-gold:hover{box-shadow:0 13px 30px rgba(242,106,27,.55)}
.btn-ghost{border:2px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.05);backdrop-filter:blur(4px)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 8px 22px rgba(37,211,102,.40)}
.btn-navy{background:var(--navy-800);color:#fff;border:1.5px solid rgba(255,255,255,.18)}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.rv.vis{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}

/* ---------- Header ---------- */
.topbar{background:var(--navy-950);color:#b9c7d4;font-size:.8rem;padding:6px 0}
.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
header.site{position:sticky;top:0;z-index:900;background:var(--navy-900);box-shadow:0 2px 18px rgba(0,0,0,.35);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:flex-start;height:84px;gap:64px;width:min(1280px,96%);margin:0 auto}
.nav .logo{margin-left:26px;outline:none}
.nav .logo img{height:82px;width:auto}
.nav-links{display:flex;gap:4px;align-items:center;flex:1}
.nav-links li:last-child{margin-left:auto}
.nav-links a{color:#dce6ef;font-weight:600;font-size:.95rem;padding:8px 13px;border-radius:8px;white-space:nowrap;transition:background .2s,color .2s,box-shadow .2s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,rgba(242,106,27,.28),rgba(242,106,27,.07));box-shadow:inset 0 0 0 1px rgba(242,106,27,.6),0 0 16px rgba(242,106,27,.22)}
.nav-cta{display:inline-flex;align-items:center;background:linear-gradient(135deg,var(--orange-light),var(--orange-dark));color:#fff !important;padding:0 26px;height:46px;border-radius:8px;font-weight:600;border:none !important;line-height:1;font-size:.92rem;letter-spacing:.3px;box-shadow:0 6px 18px rgba(242,106,27,.40);transition:box-shadow .2s,transform .15s}
.nav-cta:hover{box-shadow:0 10px 26px rgba(242,106,27,.55)}
.nav-cta,.nav-cta:link,.nav-cta:hover,.nav-cta:focus,.nav-cta:active,.nav-cta:visited{background:linear-gradient(135deg,var(--orange-light),var(--orange-dark)) !important;color:#fff !important}
.nav-cta:active{transform:none}
.burger{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px;margin-left:auto}
.burger span{display:block;height:3px;background:#fff;margin:7px 8px;border-radius:2px;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;isolation:isolate;overflow:hidden}
.hero .hero-img,.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero-slides{position:absolute;inset:0;z-index:-2}
.hero-slides .hero-img{opacity:0;transition:opacity 1.4s ease}
.hero-slides .hero-img.active{opacity:1}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,20,32,.80) 0%,rgba(13,27,42,.52) 48%,rgba(13,27,42,.18) 100%);z-index:-1}
.hero-inner{padding:90px 0 140px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(242,106,27,.16);border:1px solid rgba(242,106,27,.5);color:#ffb27d;padding:6px 14px;border-radius:30px;font-size:.82rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:22px}
.hero h1{font-size:clamp(2.5rem,6vw,4.3rem);max-width:760px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--blue-light)}
.hero p{max-width:560px;color:#cfdae4;font-size:1.12rem;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:104px;left:50%;transform:translateX(-50%);color:#c8d4df;font-size:.72rem;letter-spacing:3px;text-transform:uppercase;opacity:.75;animation:bob 2.4s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* trust bar (tarjeta blanca como v1) */
.trustbar{position:relative;margin-top:-78px;z-index:5}
.trustbar .grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:26px 18px;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:none}
.stat-num{font-size:2.4rem;color:var(--navy-900)}
.stat-num span:last-child,.stat-num .g{color:var(--orange)}
.stat-label{color:var(--gray);font-size:.85rem;letter-spacing:.5px;text-transform:uppercase}

/* ---------- Services ---------- */
.serv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.serv-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/4.6;display:flex;align-items:flex-end;box-shadow:0 4px 16px rgba(13,27,42,.10)}
.serv-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.serv-card:hover img{transform:scale(1.06)}
.serv-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,20,32,.92) 0%,rgba(10,20,32,.25) 55%,transparent 100%)}
.serv-card .info{position:relative;z-index:2;padding:20px;color:#fff}
.serv-card h3{font-size:1.35rem;margin-bottom:4px}
.serv-card p{font-size:.86rem;color:#c4d2de;line-height:1.45}
.serv-card .arrow{position:absolute;top:16px;right:16px;z-index:2;width:38px;height:38px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;opacity:0;transform:translateY(-6px);transition:.25s}
.serv-card:hover .arrow{opacity:1;transform:translateY(0)}

/* ---------- Coordinadora / antes-después ---------- */
.case{background:var(--navy-900);color:#fff}
.case .kicker{color:var(--blue-light)}
.case h2{color:#fff}
.case-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.case-copy p{color:#b9c7d4;margin-bottom:18px}
.case-copy ul{margin:0 0 26px}
.case-copy li{padding-left:30px;position:relative;margin-bottom:10px;color:#dce6ef}
.case-copy li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--orange);color:#fff;font-size:.7rem;display:flex;align-items:center;justify-content:center;font-weight:700}
.sedes{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.sedes span{border:1px solid rgba(111,177,232,.45);color:var(--blue-light);padding:5px 13px;border-radius:30px;font-size:.8rem;font-weight:600}
.ba{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1086/1200;user-select:none;box-shadow:0 14px 40px rgba(0,0,0,.45);touch-action:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .after-wrap{position:absolute;inset:0;overflow:hidden;clip-path:inset(0 0 0 50%)}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:4px;background:#fff;cursor:ew-resize;z-index:4}
.ba-handle::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 4px 14px rgba(0,0,0,.4)}
.ba .tag{position:absolute;top:14px;z-index:3;background:rgba(10,20,32,.75);color:#fff;padding:4px 12px;border-radius:4px;font-size:.75rem;font-weight:700;letter-spacing:1.5px}
.ba .tag.before{left:14px}
.ba .tag.after{right:14px;background:var(--orange)}

/* clientes */
.clients{border-top:1px solid rgba(255,255,255,.1);margin-top:60px;padding-top:38px}
.clients h3{text-align:center;font-size:.85rem;letter-spacing:3px;color:#8fa3b5;font-family:var(--font-body);font-weight:600;text-transform:uppercase;margin-bottom:28px}
.client-row{display:flex;justify-content:center;align-items:center;gap:16px 52px;flex-wrap:wrap}
.client{font-family:var(--font-head);font-size:1.45rem;letter-spacing:2.5px;color:#8fa3b5;text-transform:uppercase;font-weight:600;transition:color .25s;display:flex;align-items:center;gap:10px}
.client:hover{color:#fff}
.client i{font-style:normal;font-size:.9rem;color:var(--orange)}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.steps-3{grid-template-columns:repeat(3,1fr)}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-head);font-size:3rem;font-weight:700;color:transparent;-webkit-text-stroke:1.5px var(--orange);display:block;margin-bottom:10px}
.step h3{font-size:1.25rem;color:var(--navy-900);margin-bottom:8px}
.step p{color:var(--gray);font-size:.92rem}

/* ---------- Cotizador (sección oscura integrada, tonos v1) ---------- */
.quote-section{background:linear-gradient(120deg,var(--navy-900),var(--navy-700));position:relative;overflow:hidden}
.quote-section>.container{position:relative;z-index:2}
.quoter{position:relative;z-index:2;max-width:860px;margin:0 auto;color:#fff}
.quoter h2{color:#fff}
.quoter .steps-ind{display:flex;gap:8px;margin:18px 0 26px}
.quoter .steps-ind i{height:4px;flex:1;background:rgba(255,255,255,.18);border-radius:2px}
.quoter .steps-ind i.on{background:var(--orange)}
.q-step{display:none}
.q-step.active{display:block;animation:fade .3s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.q-options{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}
.q-opt{background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.18);border-radius:8px;padding:16px 12px;text-align:center;cursor:pointer;transition:.18s;font-weight:600;font-size:.92rem;color:#dce6ef}
.q-opt:hover{border-color:var(--blue-light)}
.q-opt.sel{border-color:var(--orange);background:rgba(242,106,27,.15);color:#fff}
.q-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.q-field label{display:block;font-size:.85rem;color:#b9c7d4;margin-bottom:6px}
.q-field input,.q-field select{width:100%;padding:13px 14px;border-radius:6px;border:1.5px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:1rem;font-family:var(--font-body)}
.q-field input:focus,.q-field select:focus{outline:none;border-color:var(--orange)}
.q-field input::placeholder{color:#8fa3b5}
.q-field select option{color:var(--ink)}
.q-nav{display:flex;justify-content:space-between;gap:14px}
.q-summary{background:rgba(255,255,255,.07);border-radius:8px;padding:18px;margin-bottom:22px;font-size:.95rem;color:#dce6ef;line-height:1.9}

/* ---------- Projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/11;box-shadow:0 4px 16px rgba(13,27,42,.10)}
.proj-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.proj-card:hover img{transform:scale(1.05)}
.proj-card .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(10,20,32,.92),transparent);color:#fff;padding:34px 18px 16px}
.proj-card .cap b{display:block;font-family:var(--font-head);font-size:1.15rem;text-transform:uppercase}
.proj-card .cap span{font-size:.82rem;color:#c4d2de}

/* ---------- About teaser ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-grid .ph img,.about-grid>img{border-radius:var(--radius);box-shadow:var(--shadow)}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.badge{display:flex;align-items:center;gap:9px;background:var(--bg);border:1px solid var(--line);padding:10px 16px;border-radius:8px;font-size:.85rem;font-weight:600;color:var(--navy-800)}
.badge i{color:var(--orange);font-style:normal;font-weight:800}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.testi{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.testi .stars{color:#f5a623;letter-spacing:3px;margin-bottom:12px}
.testi p{color:var(--gray);font-size:.95rem;margin-bottom:16px}
.testi b{color:var(--navy-900)}
.testi small{display:block;color:var(--gray);font-weight:400}

/* clientes (sección clara) */
.clients-light{padding:56px 0}
.cl-title{text-align:center;font-size:.85rem;letter-spacing:3px;color:var(--gray);font-family:var(--font-body);font-weight:600;text-transform:uppercase;margin-bottom:30px}
.clients-light .client{color:#9aa8b5}
.clients-light .client:hover{color:var(--navy-900)}

/* ---------- CTA final ---------- */
.cta-final{position:relative;color:#fff;text-align:center;isolation:isolate;padding:96px 0}
.cta-final::before{content:"";position:absolute;inset:0;background:url("../assets/img/soldadura-chispas.webp") center/cover;z-index:-2}
.cta-final::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,20,32,.62),rgba(10,20,32,.78));z-index:-1}
.cta-final h2{color:#fff;font-size:clamp(2rem,5vw,3rem)}
.cta-final p{color:#c4d2de;max-width:520px;margin:0 auto 30px}

/* ---------- Footer ---------- */
footer{background:var(--navy-950);color:#9fb1c1;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:56px 0 40px}
.foot-grid .flogo{height:64px;width:auto;margin-bottom:16px}
.foot-grid h4{color:#fff;font-family:var(--font-head);text-transform:uppercase;font-size:1.05rem;letter-spacing:1px;margin-bottom:14px}
.foot-grid li{margin-bottom:9px}
.foot-grid a:hover{color:#fff}
.fc{display:flex;align-items:center;gap:10px}
.fc svg{width:17px;height:17px;fill:var(--orange);flex:none}
.social{display:flex;gap:12px;margin-top:18px}
.social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;transition:.25s}
.social a:hover{border-color:var(--orange);background:rgba(242,106,27,.12)}
.social svg{width:18px;height:18px;fill:#dce6ef}
.foot-legal{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:999;width:60px;height:60px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float .pulse{position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .serv-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.steps-3{grid-template-columns:repeat(2,1fr)}
  .case-grid,.about-grid{grid-template-columns:1fr;gap:32px}
  .proj-grid,.testi-grid{grid-template-columns:repeat(2,1fr)}
  .q-options{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .trustbar .grid{grid-template-columns:repeat(2,1fr)}
  .stat{border:none;border-top:1px solid var(--line)}
}
@media(max-width:1150px){
  .nav-links{gap:2px}
  .nav-links a{font-size:.88rem;padding:8px 10px}
  .nav-cta{padding:10px 16px}
}
@media(max-width:920px){
  .nav-links{position:fixed;top:76px;left:0;right:0;background:var(--navy-900);flex-direction:column;padding:24px;gap:18px;transform:translateY(-140%);transition:.3s;box-shadow:0 14px 30px rgba(0,0,0,.4);z-index:899}
  .nav-links.open{transform:none}
  .nav-links a{font-size:1rem}
  .nav-cta{padding:12px 24px}
  .burger{display:block}
}
@media(max-width:680px){
  .hero{min-height:84vh}
  .hero-inner{padding:60px 0 120px}
  .hero-scroll{display:none}
  /* En celular estas rejillas seguian a 2 columnas: las tarjetas quedaban
     tan angostas que el texto se apilaba en rectangulos altisimos. */
  .proj-grid,.testi-grid,.serv-grid,.steps,.steps-3,.q-options{grid-template-columns:1fr}
  .step{padding:24px 20px}
  .step::before{font-size:2.4rem;margin-bottom:6px}
  .q-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .topbar{display:none}
  .client{font-size:1.15rem}
}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
}

/* ---------- Páginas internas ---------- */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(165deg,var(--navy-900) 0%,var(--navy-800) 40%,var(--navy-700) 100%);color:#fff;padding:96px 0 76px}
.page-hero::before{content:"";position:absolute;top:-140px;right:-100px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(242,106,27,.22),transparent 65%)}
.page-hero::after{content:"";position:absolute;bottom:-160px;left:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(61,133,198,.18),transparent 65%)}
.page-hero .container{position:relative;z-index:2}
.page-hero .kicker{color:var(--orange-light)}
.page-hero h1{color:#fff}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:12px}
.page-hero p{color:#c4d2de;max-width:620px;font-size:1.08rem}
/* misión / visión / valores */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:40px}
.mv{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:32px}
.mv h3{font-size:1.5rem;color:var(--orange-light);margin-bottom:10px}
.mv p{color:#c4d2de}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.val{border-left:3px solid var(--orange);padding:14px 18px;background:rgba(255,255,255,.04);border-radius:0 8px 8px 0}
.val b{display:block;color:#fff;font-family:var(--font-head);text-transform:uppercase;font-size:1.05rem;letter-spacing:1px;margin-bottom:5px}
.val p{color:#b9c7d4;font-size:.88rem}
/* servicios detalle */
.serv-row{display:grid;grid-template-columns:1fr 1.15fr;gap:42px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}
.serv-row:last-child{border-bottom:none}
.serv-row img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:16/11;object-fit:cover;width:100%}
.serv-row h2{font-size:1.8rem;color:var(--navy-900);margin-bottom:10px}
.serv-row p{color:var(--gray);margin-bottom:20px}
/* FAQ */
.faq-list{max-width:820px}
.faq{border:1px solid var(--line);border-radius:8px;margin-bottom:12px;background:var(--white);overflow:hidden}
.faq summary{padding:18px 20px;font-weight:600;color:var(--navy-900);cursor:pointer;list-style:none;position:relative;padding-right:46px}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--bg);color:var(--orange);display:flex;align-items:center;justify-content:center;font-weight:800}
.faq[open] summary::after{content:"–"}
.faq p{padding:0 20px 18px;color:var(--gray)}
/* galería filtros */
.filtros{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filtro{border:1.5px solid var(--line);background:var(--white);color:var(--gray);padding:9px 18px;border-radius:30px;font-weight:600;font-size:.88rem;cursor:pointer;transition:.2s;font-family:var(--font-body)}
.filtro:hover{border-color:var(--orange);color:var(--orange)}
.filtro.sel{background:var(--orange);border-color:var(--orange);color:#fff}
.gal-item.hide{display:none}
/* contacto */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:start}
.cf input,.cf select,.cf textarea{width:100%;padding:13px 14px;border-radius:6px;border:1.5px solid var(--line);background:var(--white);color:var(--ink);font-size:1rem;font-family:var(--font-body)}
.cf input:focus,.cf select:focus,.cf textarea:focus{outline:none;border-color:var(--orange)}
.cf label{color:var(--gray) !important}
.info-card{background:var(--navy-900);color:#dce6ef;border-radius:var(--radius);padding:30px;margin-bottom:20px}
.info-card h3{font-family:var(--font-head);text-transform:uppercase;font-size:1.3rem;color:#fff;margin-bottom:16px}
.info-card li{margin-bottom:12px}
.map-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.map-card iframe{width:100%;height:300px;border:0;display:block}
/* legal */
.legal{max-width:820px}
.legal h2{font-size:1.4rem;margin:28px 0 8px;color:var(--navy-900)}
.legal p{color:var(--gray);margin-bottom:12px}
@media(max-width:980px){
  .mv-grid,.contact-grid,.serv-row{grid-template-columns:1fr;gap:26px}
  .values-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .values-grid{grid-template-columns:1fr}
}

/* ---------- Tejas ---------- */
.tejas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.teja-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 16px rgba(13,27,42,.08);transition:transform .25s,box-shadow .25s}
.teja-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.teja-img{background:var(--bg);padding:14px;display:flex;justify-content:center}
.teja-img img{max-height:300px;width:auto;border-radius:6px}
.teja-info{padding:22px;display:flex;flex-direction:column;flex:1}
.teja-info h3{font-size:1.4rem;color:var(--navy-900);margin-bottom:8px}
.teja-info>p{color:var(--gray);font-size:.92rem;margin-bottom:12px}
.teja-info ul{margin-bottom:18px}
.teja-info li{font-size:.86rem;color:var(--ink);padding-left:22px;position:relative;margin-bottom:6px}
.teja-info li::before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:800}
.teja-actions{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}
.teja-actions .btn{padding:11px 18px;font-size:.88rem}
.ficha-btn{background:var(--bg);color:var(--navy-900);border:1.5px solid var(--line)}
.ficha-btn:hover{border-color:var(--orange);color:var(--orange)}
@media(max-width:980px){.tejas-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.tejas-grid{grid-template-columns:1fr}}

/* ---------- Riel de tejas (inicio) ---------- */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.seemore{color:var(--orange);font-weight:700;font-size:.92rem;white-space:nowrap;display:inline-flex;align-items:center;gap:6px;transition:.2s}
.seemore:hover{gap:11px;color:var(--orange-dark)}
.rail-wrap{position:relative}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 24px;scrollbar-width:none;-ms-overflow-style:none}
.rail::-webkit-scrollbar{display:none}
.rail-wrap .arrow{position:absolute;top:calc(50% - 24px);transform:translateY(-50%);z-index:8;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.95);color:var(--navy-900);font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(13,27,42,.18);transition:.2s;opacity:0}
.rail-wrap:hover .arrow{opacity:1}
.rail-wrap .arrow:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.rail-wrap .arrow.prev{left:-8px}
.rail-wrap .arrow.next{right:-8px}
.tcard{flex:0 0 auto;width:clamp(240px,26vw,285px);scroll-snap-align:start;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 16px rgba(13,27,42,.08);transition:transform .28s,box-shadow .28s}
.tcard:hover{transform:translateY(-7px);box-shadow:var(--shadow),0 0 0 1.5px var(--orange)}
.tcard .ph{position:relative;background:var(--navy-900);aspect-ratio:4/3;overflow:hidden}
.tcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.tcard:hover .ph img{transform:scale(1.06)}
.tcard .pin{position:absolute;top:10px;left:10px;z-index:2;background:var(--orange);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.5px;padding:4px 11px;border-radius:30px;text-transform:uppercase}
.tcard .pin.nuevo{background:var(--navy-700)}
.tcard .ti{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.tcard h3{color:var(--navy-900);font-size:1.2rem;margin-bottom:6px}
.tcard .ti p{color:var(--gray);font-size:.85rem;margin-bottom:14px;flex:1}
.tcard .tbtn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--bg);border:1px solid var(--line);color:var(--navy-900);font-weight:700;font-size:.85rem;padding:10px;border-radius:8px;transition:.2s}
.tcard:hover .tbtn{background:var(--orange);border-color:var(--orange);color:#fff}
@media(max-width:680px){.rail-head{flex-direction:column;align-items:flex-start}.rail-wrap .arrow{display:none}}
/* Pista de "deslizable" en celular: degradado en el borde derecho + una
   burbuja que insinua el gesto. Se ocultan al empezar a deslizar (.scrolled). */
@media(max-width:680px){
  .rail-wrap::after{content:"";position:absolute;top:0;bottom:24px;right:0;width:52px;pointer-events:none;z-index:6;background:linear-gradient(to right,rgba(248,250,252,0),var(--bg));opacity:1;transition:opacity .3s}
  body.dark .rail-wrap::after{background:linear-gradient(to right,rgba(13,27,42,0),var(--bg))}
  .rail-wrap.scrolled::after{opacity:0}
  .rail-hint{position:absolute;top:calc(50% - 14px);right:12px;transform:translateY(-50%);z-index:7;display:flex;align-items:center;gap:6px;background:var(--orange);color:#fff;font-size:.72rem;font-weight:700;padding:7px 12px;border-radius:30px;box-shadow:0 6px 18px rgba(242,106,27,.4);pointer-events:none;animation:railHint 1.6s ease-in-out infinite;transition:opacity .3s}
  .rail-wrap.scrolled .rail-hint{opacity:0}
  @keyframes railHint{0%,100%{transform:translateY(-50%) translateX(0)}50%{transform:translateY(-50%) translateX(-8px)}}
}
@media(min-width:681px){.rail-hint{display:none}}

/* ---------- Hero: carrusel con fundido + zoom continuo ---------- */
.hero-slides .hero-img{opacity:0;transition:opacity 1.4s ease;animation:heroZoom 14s ease-in-out infinite alternate;transform-origin:55% 45%;will-change:opacity,transform}
.hero-slides .hero-img.active{opacity:1}
@keyframes heroZoom{from{transform:scale(1)}to{transform:scale(1.15)}}

/* ---------- Foto con etiquetas antes/después en los extremos ---------- */
.ba-duo{position:relative;aspect-ratio:4/3.5}
.ba-duo figure{position:absolute;width:74%;margin:0;border-radius:10px;overflow:hidden;border:3px solid var(--navy-900);box-shadow:0 16px 44px rgba(0,0,0,.5)}
.ba-duo .duo-antes{top:0;left:0;z-index:1}
.ba-duo .duo-despues{bottom:0;right:0;z-index:2}
.ba-duo figure img{display:block;width:100%;height:auto}
.ba-duo figcaption{position:absolute;top:10px;left:10px;z-index:3;background:rgba(10,20,32,.82);color:#fff;padding:5px 12px;border-radius:5px;font-size:.72rem;font-weight:700;letter-spacing:1.4px;line-height:1.4}
.ba-duo .duo-despues figcaption{background:var(--orange)}
@media(max-width:640px){.ba-duo figure{width:80%}}
.ph-ba{position:relative;display:block;line-height:0}
.ph-ba .tag{position:absolute;top:14px;z-index:3;background:rgba(10,20,32,.78);color:#fff;padding:5px 13px;border-radius:5px;font-size:.75rem;font-weight:700;letter-spacing:1.5px;line-height:1.4}
.ph-ba .tag.before{left:14px}
.ph-ba .tag.after{right:14px;background:var(--orange)}

/* ---------- Frase de confianza ---------- */
.confia{border-left:4px solid var(--orange);background:var(--bg);color:var(--navy-800);font-style:italic;font-weight:600;padding:16px 20px;border-radius:0 10px 10px 0;margin:20px 0 6px;font-size:1.05rem}

/* ---------- FAQ 2 columnas ---------- */
.faq-list{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.faq{margin-bottom:0}
@media(max-width:860px){.faq-list{grid-template-columns:1fr}}

/* ---------- Tejas: hover "en obra" ---------- */
.teja-img.has-obra{position:relative}
.teja-img.has-obra img{transition:opacity .45s ease}
.teja-img.has-obra .obra{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;border-radius:6px;margin:14px;width:calc(100% - 28px);height:calc(100% - 28px)}
.teja-img.has-obra:hover .obra,.teja-img.has-obra.tap .obra{opacity:1}
.teja-img.has-obra:hover img:not(.obra),.teja-img.has-obra.tap img:not(.obra){opacity:.06}
.obra-tag{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:3;background:rgba(10,20,32,.8);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:5px 12px;border-radius:30px;pointer-events:none;white-space:nowrap}
.teja-img.has-obra:hover .obra-tag{background:var(--orange)}

/* ---------- Cadena decorativa de iconos (tejas/accesorios) ---------- */
.chain-sec{overflow:hidden;position:relative}
.icon-chain{position:absolute;top:24px;bottom:24px;width:52px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;opacity:.75;pointer-events:none;z-index:1}
.chain-sec>.container{position:relative;z-index:2}
.icon-chain.left{left:calc((100vw - 1180px)/4 - 26px)}
.icon-chain.right{right:calc((100vw - 1180px)/4 - 26px)}
.icon-chain::before{content:"";position:absolute;top:10px;bottom:10px;width:2px;background:repeating-linear-gradient(to bottom,var(--orange) 0 12px,transparent 12px 26px);opacity:.3}
.icon-chain i{width:46px;height:46px;flex:none;background:var(--white);border:2px solid var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;z-index:2;box-shadow:0 4px 12px rgba(242,106,27,.18)}
.icon-chain i:nth-child(3n+2){transform:translateX(-14px)}
.icon-chain i:nth-child(3n){transform:translateX(14px)}
.icon-chain svg{width:24px;height:24px;stroke:var(--orange);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:1420px){.icon-chain{display:none}}

/* ---------- Botón modo oscuro ---------- */
.theme-toggle{background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.25);color:#dce6ef;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:1.05rem;display:flex;align-items:center;justify-content:center;transition:.2s}
.theme-toggle:hover{border-color:var(--orange);color:var(--orange-light)}

/* ---------- MODO NEGRO ---------- */
body.dark{
  --white:#101f31;
  --bg:#0d1b2a;
  --ink:#e7eef5;
  --gray:#aebccb;
  --line:rgba(255,255,255,.12);
  --shadow:0 10px 34px rgba(0,0,0,.5);
  background:#0d1b2a;
}
body.dark .section h2{color:#fff}
body.dark .step h3,body.dark .teja-info h3,body.dark .tcard h3,body.dark .testi b,body.dark .serv-row h2,body.dark .legal h2,body.dark .faq summary{color:#fff}
body.dark .badge, body.dark .confia{color:#e7eef5;background:rgba(255,255,255,.06)}
body.dark .trustbar .grid{background:linear-gradient(160deg,#13263b,#0d1b2a);border:1px solid rgba(242,106,27,.3)}
body.dark .stat-num{color:#fff}
body.dark .tcard .tbtn,body.dark .ficha-btn{color:#e7eef5}
body.dark .filtro{background:transparent;color:#aebccb}
body.dark .clients-light .client{color:#7e92a5}
body.dark .clients-light .client:hover{color:#fff}
body.dark .cf input,body.dark .cf select,body.dark .cf textarea{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.18)}
body.dark .rail-wrap .arrow{background:rgba(16,31,49,.95);color:#fff}
body.dark .icon-chain i{background:#101f31}
/* Google Maps no tiene estilo oscuro en el embed gratuito: se invierte con filtro */
body.dark .map-card iframe{filter:invert(90%) hue-rotate(180deg) brightness(.95) contrast(.92)}