/* =========================================================
   JAAC · Proveedor de Herramientas — Design System
   Paleta: Azul industrial, Gris acero, Blanco, Rojo JAAC
   Tipografía: Big Shoulders (display) · Instrument Sans (texto) · JetBrains Mono (datos)
   ========================================================= */

:root{
  /* Color */
  --navy-950: #071b30;
  --navy-900: #0a2a4a;
  --navy-800: #123a63;
  --navy-700: #1c4d7d;
  --steel-700: #3d454d;
  --steel-500: #5b6570;
  --steel-300: #97a1ab;
  --steel-100: #e7eaed;
  --gray-bg:   #f2f3f5;
  --white:     #ffffff;
  --red-700:   #a3141f;
  --red-600:   #c41a26;
  --red-500:   #d5202c;
  --red-100:   #fbe4e5;
  --ok-700:    #1c6b3f;

  /* Type */
  --f-display: 'Big Shoulders', 'Arial Narrow', sans-serif;
  --f-body: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --maxw: 1240px;
  --radius: 3px;
  --shadow-md: 0 10px 30px -12px rgba(7,27,48,0.35);
  --shadow-sm: 0 2px 10px rgba(7,27,48,0.10);

  --ease: cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  font-family:var(--f-body);
  color:var(--steel-700);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--f-display); color:var(--navy-900); font-weight:700; letter-spacing:.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

:focus-visible{
  outline:3px solid var(--red-500);
  outline-offset:2px;
}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--red-600);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:9px; height:9px;
  background:var(--red-600);
  transform:rotate(45deg);
  flex:none;
}

.hero .eyebrow{
  font-size:1.05rem;
  font-weight:700;
  letter-spacing:.08em;
  font-family:var(--f-body);
  color:var(--red-500);
}
.hero .eyebrow::before{ width:12px; height:12px; }

.section{ padding:88px 0; }
.section--tight{ padding:64px 0; }
.section--alt{ background:var(--gray-bg); }
.section--dark{ background:var(--navy-950); color:var(--steel-100); }
.section--dark h2, .section--dark h3{ color:var(--white); }

.section-head{
  max-width:640px;
  margin-bottom:48px;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{
  font-size:clamp(1.8rem,3.4vw,2.6rem);
  line-height:1.05;
  text-transform:uppercase;
}
.section-head p{
  margin-top:16px;
  color:var(--steel-500);
  font-size:1.05rem;
}
.section--dark .section-head p{ color:var(--steel-300); }

/* Diamond signature motif (from brand mark) */
.diamond{
  width:10px; height:10px;
  background:var(--red-600);
  transform:rotate(45deg);
  flex:none;
  display:inline-block;
}
.diamond-divider{
  display:flex; align-items:center; gap:14px;
  margin:0 0 20px;
}
.diamond-divider::after{
  content:"";
  height:1px; flex:1;
  background:linear-gradient(to right, var(--steel-300), transparent);
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 28px;
  font-family:var(--f-body);
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.01em;
  border-radius:var(--radius);
  border:2px solid transparent;
  transition:transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--red-600); color:var(--white); }
.btn-primary:hover{ background:var(--red-700); }
.btn-outline{ background:transparent; border-color:var(--navy-900); color:var(--navy-900); }
.btn-outline:hover{ background:var(--navy-900); color:var(--white); }
.btn-outline-light{ background:transparent; border-color:rgba(255,255,255,.4); color:var(--white); }
.btn-outline-light:hover{ background:var(--white); color:var(--navy-950); border-color:var(--white); }
.btn-block{ width:100%; }
.btn-lg{ padding:18px 32px; font-size:1rem; }

/* =========================================================
   HEADER
   ========================================================= */
.topbar{
  background:var(--navy-950);
  color:var(--steel-300);
  font-family:var(--f-mono);
  font-size:.78rem;
}
.topbar .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:8px;
  padding-bottom:8px;
  gap:16px;
  flex-wrap:wrap;
}
.topbar a{ color:var(--steel-100); }
.topbar a:hover{ color:var(--white); }
.topbar-item{ display:flex; align-items:center; gap:7px; }
.topbar-links{ display:flex; gap:22px; flex-wrap:wrap; }

header.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--steel-100);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:12px 0;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:144px; width:auto; }
.brand-text{ font-family:var(--f-display); line-height:1; }
.brand-text .name{ font-size:1.5rem; color:var(--navy-900); font-weight:700; letter-spacing:.02em;}
.brand-text .sub{ font-family:var(--f-mono); font-size:.62rem; letter-spacing:.12em; color:var(--red-600); text-transform:uppercase; }

.nav-links{ display:flex; align-items:center; gap:28px; }
.nav-links a{
  font-size:.9rem; font-weight:600; color:var(--steel-700);
  text-transform:uppercase; letter-spacing:.03em;
  padding:6px 2px; border-bottom:2px solid transparent;
  transition:color .15s, border-color .15s;
}
.nav-links a:hover{ color:var(--red-600); border-color:var(--red-600); }

.nav-actions{ display:flex; align-items:center; gap:12px; }
.nav-actions .btn{ padding:12px 20px; }

.nav-toggle{
  display:none;
  background:none; border:2px solid var(--navy-900); border-radius:var(--radius);
  width:44px; height:44px; align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:20px; height:2px; background:var(--navy-900); position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-7px; }
.nav-toggle span::after{ position:absolute; top:7px; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse at 85% 20%, rgba(213,32,44,.18), transparent 45%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
  color:var(--white);
  overflow:hidden;
  padding:76px 0 96px;
}
.hero::before{ /* blueprint grid */
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent 75%);
  pointer-events:none;
}
.hero-diamond{
  position:absolute;
  right:-140px; top:-140px;
  width:520px; height:520px;
  background:var(--red-600);
  opacity:.12;
  transform:rotate(45deg);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  color:var(--white);
  font-size:clamp(2.4rem, 4.6vw, 3.9rem);
  line-height:1.02;
  text-transform:uppercase;
}
.hero h1 em{
  font-style:normal;
  color:var(--red-500);
}
.hero-lead{
  margin-top:22px;
  font-size:1.15rem;
  color:var(--steel-300);
  max-width:52ch;
}
.hero-stats{
  display:flex;
  gap:36px;
  margin-top:36px;
  flex-wrap:wrap;
}
.hero-stats .stat b{
  display:block;
  font-family:var(--f-display);
  font-size:2.1rem;
  color:var(--white);
  line-height:1;
}
.hero-stats .stat span{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--steel-300);
}
.hero-actions{
  display:flex;
  gap:16px;
  margin-top:38px;
  flex-wrap:wrap;
}

/* Search card */
.search-card{
  position:relative;
  background:var(--white);
  color:var(--steel-700);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow-md);
  border-top:4px solid var(--red-600);
}
.search-card h3{
  font-size:1.05rem;
  text-transform:uppercase;
}
.search-card .sub{
  font-size:.85rem;
  color:var(--steel-500);
  margin-top:6px;
}
.search-form{
  margin-top:18px;
  display:flex;
  border:2px solid var(--navy-900);
  border-radius:var(--radius);
  overflow:hidden;
}
.search-form input{
  flex:1;
  border:0;
  padding:14px 14px;
  font-family:var(--f-body);
  font-size:.95rem;
  min-width:0;
}
.search-form input:focus{ outline:none; }
.search-form button{
  background:var(--navy-900);
  color:var(--white);
  border:0;
  padding:0 20px;
  font-weight:700;
}
.search-form button:hover{ background:var(--navy-800); }
.search-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.chip{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.03em;
  border:1px solid var(--steel-100);
  background:var(--gray-bg);
  color:var(--steel-700);
  padding:7px 12px;
  border-radius:20px;
  transition:background .15s, color .15s, border-color .15s;
}
.chip:hover{ background:var(--navy-900); color:var(--white); border-color:var(--navy-900); }
#search-empty{
  display:none;
  margin-top:14px;
  font-size:.85rem;
  padding:12px 14px;
  background:var(--red-100);
  color:var(--red-700);
  border-radius:var(--radius);
}

/* =========================================================
   MARQUEE strip (brands ticker)
   ========================================================= */
.marquee-strip{
  background:var(--navy-900);
  color:var(--steel-100);
  overflow:hidden;
  padding:14px 0;
  border-bottom:1px solid var(--navy-800);
}
.marquee-track{
  display:flex;
  width:max-content;
  gap:56px;
  animation:marquee 34s linear infinite;
  font-family:var(--f-mono);
  font-size:.85rem;
  letter-spacing:.08em;
  text-transform:uppercase;
}
@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}
.marquee-track span{ opacity:.8; white-space:nowrap; }
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation:none; flex-wrap:wrap; }
}

/* =========================================================
   CATEGORY GRID
   ========================================================= */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:2px;
  background:var(--steel-100);
  border:1px solid var(--steel-100);
}
.cat-card{
  background:var(--white);
  padding:30px 26px;
  transition:background .2s var(--ease), transform .2s var(--ease);
  position:relative;
  min-height:190px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.cat-card:hover{ background:var(--navy-950); }
.cat-card:hover .cat-num, .cat-card:hover p, .cat-card:hover h4{ color:var(--white); }
.cat-card:hover .diamond{ background:var(--red-500); }
.cat-num{
  font-family:var(--f-mono);
  font-size:.72rem;
  color:var(--steel-300);
  letter-spacing:.08em;
}
.cat-card h4{
  margin-top:26px;
  font-size:1.08rem;
  text-transform:uppercase;
  line-height:1.15;
}
.cat-card p{
  margin-top:10px;
  font-size:.86rem;
  color:var(--steel-500);
}
.cat-card[hidden]{ display:none; }

/* =========================================================
   BRANDS
   ========================================================= */
.brand-wall{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:16px;
}
.brand-tile{
  border:1px solid var(--steel-100);
  border-bottom:4px solid var(--navy-900);
  background:var(--white);
  padding:34px 18px;
  text-align:center;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:border-color .18s, transform .18s, box-shadow .18s;
}
.brand-tile:hover{ border-bottom-color:var(--red-500); transform:translateY(-4px); box-shadow:var(--shadow-md); }
.brand-tile .bname{
  font-family:var(--f-display);
  font-size:1.6rem;
  font-weight:700;
  color:var(--navy-900);
  text-transform:uppercase;
  letter-spacing:.01em;
}
.brand-more-wrap{ margin-top:36px; }
.brand-more-head{
  display:flex; align-items:center; gap:14px;
  font-family:var(--f-mono); font-size:.78rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--steel-500);
  margin-bottom:16px;
}
.brand-chip-row{
  display:flex; flex-wrap:wrap; gap:10px;
}
.brand-chip{
  font-family:var(--f-mono);
  font-size:.8rem;
  border:1px dashed var(--steel-300);
  color:var(--steel-700);
  padding:8px 14px;
  border-radius:3px;
  background:var(--gray-bg);
}
.brand-chip[hidden]{ display:none; }
.brand-count{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--f-mono);
  font-size:.78rem;
  color:var(--red-600);
  margin-top:18px;
}

/* =========================================================
   INDUSTRY BAND (Automotive)
   ========================================================= */
.industry-band{
  background:var(--navy-950);
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.industry-band h2, .industry-band h3, .industry-band h4{
  color:var(--white);
}
.industry-band .hero-diamond{ opacity:.08; right:-180px; top:auto; bottom:-220px; }
.industry-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
  align-items:center;
  position:relative;
}
.industry-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:28px;
}
.industry-list li{
  display:flex; align-items:flex-start; gap:10px;
  font-size:.92rem;
  color:var(--steel-100);
  padding:14px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
}
.industry-list .diamond{ margin-top:6px; }

/* =========================================================
   WHY US
   ========================================================= */
.why-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:28px;
}
.why-card{
  padding:28px;
  background:var(--white);
  border:1px solid var(--steel-100);
  border-left:4px solid var(--red-600);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.why-card h4{
  font-size:1.05rem;
  text-transform:uppercase;
  margin-bottom:10px;
}
.why-card p{ font-size:.92rem; color:var(--steel-500); }

/* =========================================================
   QUOTE / CONTACT
   ========================================================= */
.quote-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  background:var(--white);
  border:1px solid var(--steel-100);
  box-shadow:var(--shadow-md);
}
.quote-info{
  background:var(--navy-900);
  color:var(--white);
  padding:48px 42px;
  position:relative;
  overflow:hidden;
}
.quote-info::after{
  content:"";
  position:absolute; right:-90px; bottom:-90px;
  width:240px; height:240px;
  background:var(--red-600); opacity:.15; transform:rotate(45deg);
}
.quote-info h3{ color:var(--white); font-size:1.5rem; text-transform:uppercase; }
.quote-info p{ margin-top:14px; color:var(--steel-300); font-size:.95rem; }
.info-list{ margin-top:30px; display:flex; flex-direction:column; gap:18px; position:relative; }
.info-list li{ display:flex; gap:14px; align-items:flex-start; }
.info-list .ico{
  width:38px; height:38px; flex:none;
  border:1px solid rgba(255,255,255,.25);
  border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center;
}
.info-list b{ display:block; font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--steel-300); font-family:var(--f-mono); font-weight:400;}
.info-list span, .info-list a{ font-size:.98rem; color:var(--white); }
.info-list a:hover{ color:var(--red-500); }

.quote-form{ padding:48px 42px; }
.quote-form h3{ font-size:1.4rem; text-transform:uppercase; }
.field{ margin-top:18px; }
.field label{
  display:block; font-family:var(--f-mono); font-size:.72rem;
  letter-spacing:.06em; text-transform:uppercase; color:var(--steel-500); margin-bottom:7px;
}
.field input, .field select, .field textarea{
  width:100%;
  border:1.5px solid var(--steel-100);
  background:var(--gray-bg);
  border-radius:var(--radius);
  padding:13px 14px;
  font-family:var(--f-body);
  font-size:.95rem;
  color:var(--steel-700);
  transition:border-color .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--navy-800); background:var(--white);
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.quote-form .btn{ margin-top:24px; }
.form-note{ margin-top:14px; font-size:.78rem; color:var(--steel-500); }

/* =========================================================
   FOOTER
   ========================================================= */
footer.site-footer{
  background:var(--navy-950);
  color:var(--steel-300);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{ display:flex; gap:16px; align-items:center; }
.footer-brand img{ height:84px; }
.footer-brand .name{ font-family:var(--f-display); color:var(--white); font-size:2.4rem; font-weight:700; letter-spacing:.02em; text-transform:uppercase; }
.footer-col h5{
  font-family:var(--f-mono); font-size:.72rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--white); margin-bottom:16px;
}
.footer-col p{ font-size:.88rem; margin-top:14px; max-width:34ch; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ font-size:.9rem; }
.footer-col a:hover{ color:var(--white); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding:22px 0; flex-wrap:wrap; gap:10px;
  font-size:.8rem; color:var(--steel-500);
}
.footer-bottom a:hover{ color:var(--white); }

/* =========================================================
   FLOATING WHATSAPP
   ========================================================= */
.wa-float{
  position:fixed;
  right:22px; bottom:22px;
  z-index:200;
  display:flex; align-items:center; gap:10px;
  background:#25D366;
  color:#fff;
  padding:14px 18px;
  border-radius:40px;
  box-shadow:0 10px 24px rgba(0,0,0,.25);
  font-weight:700; font-size:.88rem;
  transition:transform .2s var(--ease);
}
.wa-float:hover{ transform:translateY(-3px) scale(1.02); color:#fff; }
.wa-float svg{ width:24px; height:24px; flex:none; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; }
  .industry-grid{ grid-template-columns:1fr; }
  .quote-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .field-row{ grid-template-columns:1fr; }
}

@media (max-width:860px){
  .topbar .wrap{ font-size:.72rem; }
  .topbar-links{ gap:14px; }
  .brand img{ height:104px; }
  .nav-links{
    position:fixed; inset:112px 0 0 0; background:var(--white);
    flex-direction:column; align-items:flex-start; padding:28px 24px;
    gap:6px; transform:translateX(100%); transition:transform .25s var(--ease);
    overflow-y:auto;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ width:100%; padding:14px 0; border-bottom:1px solid var(--steel-100); }
  .nav-actions .btn-outline{ display:none; }
  .nav-toggle{ display:flex; }
  .hero{ padding:44px 0 64px; }
  .hero-stats{ gap:24px; }
  .industry-list{ grid-template-columns:1fr; }
}

@media (max-width:600px){
  .section{ padding:56px 0; }
  .brand{ gap:8px; }
  .brand img{ height:88px; }
  .nav-links{ inset:96px 0 0 0; }
  .brand-text .name{ font-size:1.1rem; }
  .quote-info, .quote-form{ padding:32px 24px; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .wa-float span{ display:none; }
  .wa-float{ padding:14px; border-radius:50%; }
}