/* =========================================================
   PINTURAS TÉCNICOL — Sistema de diseño
   Paleta oficial de marca (balance 70/20/10 Blanco/Azul/Naranja)
   Azul Marino Profundo  #00205B  (Pantone 281 C)
   Naranja de Seguridad  #FE5000  (Pantone 021 C)
   ========================================================= */
:root{
  --navy:#00205B;
  --navy-700:#001A4A;
  --navy-900:#001236;
  --orange:#FE5000;
  --orange-600:#E04600;
  --ink:#16213a;
  --muted:#5b6577;
  --line:#e6e9f0;
  --bg:#ffffff;
  --bg-soft:#f4f6fb;
  --bg-navy-soft:#eef2fa;
  --white:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,32,91,.08);
  --shadow-lg:0 24px 60px rgba(0,32,91,.16);
  --maxw:1180px;
  --font:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.center{text-align:center;max-width:760px;margin:0 auto}

h1,h2,h3,h4{font-weight:800;line-height:1.12;color:var(--navy);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.18rem}
p{color:var(--muted)}
.lead{font-size:1.12rem;color:var(--muted)}
.eyebrow{
  display:inline-block;font-weight:800;font-size:.78rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--orange);margin-bottom:14px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:.95rem;
  padding:13px 26px;border-radius:999px;cursor:pointer;border:2px solid transparent;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(254,80,0,.32)}
.btn--primary:hover{background:var(--orange-600)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-700)}
.btn--light{background:#fff;color:var(--navy);border-color:var(--line)}
.btn--light:hover{border-color:var(--navy)}
.btn--ghost{background:transparent;border-color:var(--navy);color:var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand img{height:40px;width:auto}
.nav-links{list-style:none;display:flex;align-items:center;gap:8px}
.nav-links a{
  font-weight:600;font-size:.95rem;color:var(--navy);padding:9px 14px;border-radius:999px;
  transition:background .15s ease,color .15s ease;
}
.nav-links a:hover{background:var(--bg-navy-soft)}
.nav-links a.active{color:var(--orange)}
.nav-cta a{padding:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:.25s}
.stripe{height:4px;background:linear-gradient(90deg,var(--navy) 0 60%,var(--orange) 60% 100%)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 520px at 88% -10%,rgba(254,80,0,.12),transparent 60%),
  linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%);}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding-top:72px;padding-bottom:72px}
.hero h1 span{color:var(--orange)}
.hero p{font-size:1.12rem;max-width:540px;margin-top:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;gap:36px;margin-top:42px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:1.9rem;font-weight:800;color:var(--navy)}
.hero-stats span{font-size:.85rem;color:var(--muted)}

/* paint can / swatch art */
.hero-art{position:relative}
.swatch-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  background:#fff;padding:18px;border-radius:24px;box-shadow:var(--shadow-lg);
  transform:rotate(-2deg);
}
.swatch{
  aspect-ratio:1/1;border-radius:14px;display:flex;align-items:flex-end;
  padding:12px;color:#fff;font-weight:700;font-size:.82rem;
  text-shadow:0 1px 4px rgba(0,0,0,.35);
}

/* ---------- Sections ---------- */
.section{padding:84px 0}
.section--soft{background:var(--bg-soft)}
.section--navy{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-900) 100%);color:#fff}
.section--navy h2,.section--navy h3{color:#fff}
.section--navy p{color:rgba(255,255,255,.78)}
.section--navy .eyebrow{color:var(--orange)}

.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* line cards */
.line-card{
  position:relative;overflow:hidden;border-radius:var(--radius);padding:30px;
  color:#fff;min-height:230px;display:flex;flex-direction:column;justify-content:flex-end;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.line-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.line-card h3{color:#fff;font-size:1.35rem;margin:6px 0}
.line-card p{color:rgba(255,255,255,.85);font-size:.95rem}
.line-card .tag{font-size:.74rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,.85)}
.line-card.arq{background:linear-gradient(150deg,#00205B,#0a3a8f)}
.line-card.esm{background:linear-gradient(150deg,#3a2c8f,#5b46c9)}
.line-card.fon{background:linear-gradient(150deg,#5b2330,#8c2f3f)}
.line-card.esp{background:linear-gradient(150deg,#0a6a86,#0aa3c2)}
.line-card::after{content:"→";position:absolute;top:24px;right:26px;font-size:1.3rem;font-weight:800;opacity:.7}

/* feature cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);transition:transform .2s ease}
.card:hover{transform:translateY(-4px)}
.card h3{margin:14px 0 6px}
.card p{font-size:.95rem}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;color:#fff}
.bg-navy{background:var(--navy)}
.bg-orange{background:var(--orange)}
.bg-teal{background:#0aa3c2}
.bg-grad{background:linear-gradient(135deg,var(--navy),var(--orange))}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(140deg,var(--navy) 0%,var(--navy-900) 100%);
  border-radius:24px;padding:56px 40px;text-align:center;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{content:"";position:absolute;inset:auto -60px -90px auto;width:260px;height:260px;
  background:radial-gradient(circle,rgba(254,80,0,.5),transparent 70%)}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.82);max-width:560px;margin:14px auto 0;position:relative}

/* ---------- Products ---------- */
.cat-toolbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:34px 0 10px}
.chip{
  border:1.5px solid var(--line);background:#fff;color:var(--navy);font-weight:700;font-size:.88rem;
  padding:9px 18px;border-radius:999px;cursor:pointer;transition:.15s;
}
.chip:hover{border-color:var(--navy)}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}
.product{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.product:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.product .can{
  position:relative;height:148px;display:grid;place-items:center;text-align:center;padding:16px;overflow:hidden;
}
.product .can::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.06)}
.product .plate{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px}
.product .pname{
  font-size:2.05rem;font-weight:800;color:#fff;letter-spacing:.01em;line-height:1;
  text-shadow:0 2px 8px rgba(0,0,0,.30);white-space:nowrap;
}
.product .ptipo{
  font-size:.68rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.92);
}
.product .badge{position:absolute;top:12px;left:12px;background:var(--orange);color:#fff;
  font-size:.7rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:5px 10px;border-radius:999px}
.product .pbody{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.product .cat{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--orange)}
.product h3{font-size:1.16rem}
.product .desc{font-size:.92rem;color:var(--muted);flex:1}
.product .specs{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.product .spec{font-size:.74rem;font-weight:600;color:var(--navy);background:var(--bg-navy-soft);
  padding:4px 10px;border-radius:999px}
.product .swatches{display:flex;gap:6px;align-items:center;margin-top:4px}
.product .sw{width:18px;height:18px;border-radius:50%;border:1px solid rgba(0,0,0,.12)}
.product .more{font-size:.78rem;color:var(--muted);font-weight:600}

.note{font-size:.84rem;color:var(--muted);text-align:center;margin-top:34px;font-style:italic}

/* ---------- About ---------- */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:30px}
.mv{background:#fff;border:1px solid var(--line);border-left:5px solid var(--orange);
  border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.mv h3{color:var(--navy);margin-bottom:10px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.value{padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.value b{display:block;color:var(--navy);font-size:1.05rem;margin-bottom:6px}
.value span{font-size:.92rem;color:var(--muted)}
.purpose{font-size:clamp(1.3rem,2.6vw,2rem);font-weight:700;color:#fff;line-height:1.4;max-width:880px;margin:0 auto;text-align:center}
.purpose em{color:var(--orange);font-style:normal}

/* ---------- Distribuidores / Contacto ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.info-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:0}
.info-row .k{width:42px;height:42px;border-radius:12px;background:var(--bg-navy-soft);display:grid;place-items:center;color:var(--navy);flex:none;font-size:1.1rem}
.info-row b{display:block;color:var(--navy);font-size:.95rem}
.info-row span{font-size:.92rem;color:var(--muted)}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-weight:700;font-size:.85rem;color:var(--navy);margin-bottom:6px}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--font);font-size:.95rem;color:var(--ink);background:#fff;transition:border .15s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--navy)}
.form-hint{font-size:.82rem;color:var(--muted);margin-top:8px}
.form-note{display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-sm);
  background:#e9f7ef;border:1px solid #bfe6cf;color:#1b6b3d;font-size:.9rem;font-weight:600}
.form-note.show{display:block}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative;box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:24px;width:36px;height:36px;
  background:var(--orange);color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:800;box-shadow:0 6px 14px rgba(254,80,0,.3)}
.step h3{margin:8px 0 6px}
.step p{font-size:.93rem}

/* coverage map */
.regions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.region{background:var(--bg-navy-soft);color:var(--navy);font-weight:700;font-size:.88rem;padding:8px 16px;border-radius:999px}
.region.soon{background:#fff;border:1.5px dashed var(--line);color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.8);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand img{height:42px;margin-bottom:14px}
.foot-brand p{font-size:.9rem;color:rgba(255,255,255,.65);max-width:300px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer a{display:block;color:rgba(255,255,255,.72);font-size:.92rem;padding:5px 0;transition:color .15s}
.site-footer a:hover{color:var(--orange)}
.social{display:flex;gap:10px}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;
  font-size:.78rem;font-weight:700;color:#fff;padding:0}
.social a:hover{background:var(--orange)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:.82rem;color:rgba(255,255,255,.55)}

/* placeholder de fotografía (reservar espacio para foto real) */
.photo-ph{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  min-height:300px;border-radius:var(--radius);text-align:center;padding:30px;
  background:var(--bg-navy-soft);border:2px dashed #c2cde2;color:var(--navy);
}
.photo-ph .ph-icon{font-size:2.4rem;line-height:1}
.photo-ph b{font-size:1.05rem}
.photo-ph .ph-soon{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange)}

/* page header band */
.page-head{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-900) 100%);color:#fff;padding:64px 0;text-align:center}
.page-head h1{color:#fff}
.page-head p{color:rgba(255,255,255,.8);max-width:620px;margin:14px auto 0}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .hero-art{max-width:420px}
  .grid-3,.grid-4,.product-grid,.values,.steps{grid-template-columns:repeat(2,1fr)}
  .mv-grid,.split{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-links{
    position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:10px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 10px;border-radius:10px}
  .nav-cta{margin-top:6px}
  .nav-cta a{display:block;text-align:center}
  .nav-toggle{display:flex}
  .nav-toggle.x span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.x span:nth-child(2){opacity:0}
  .nav-toggle.x span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}
@media(max-width:560px){
  .section{padding:60px 0}
  .grid-3,.grid-4,.product-grid,.values,.steps,.foot-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .foot-bottom{flex-direction:column}
}