/* Mextron — main.css  ·  Grupo Cumbre Integral S.A. de C.V. */
:root{
  --ink:#0B0B0B;
  --paper:#FFFFFF;
  --accent:#0B0B0B;
  --muted:#6B6B6B;
  --line:#E4E4E4;
  --soft:#F6F6F6;
  --dark-line:#2A2A2A;
  --maxw:1200px;
  --pad:24px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"IBM Plex Sans",Arial,Helvetica,sans-serif;
  font-size:17px;line-height:1.6;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.num{font-family:"Outfit","IBM Plex Sans",Arial,sans-serif;font-weight:600;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(34px,6vw,64px);line-height:1.05}
h2{font-size:clamp(26px,3.4vw,40px);line-height:1.12}
h3{font-size:20px;line-height:1.25}
p{margin:0 0 16px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  font-weight:600;color:var(--muted);margin-bottom:14px;
}
.kicker::before{content:"";width:26px;height:1px;background:currentColor;display:block}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.bar{max-width:var(--maxw);margin:0 auto;padding:14px var(--pad);display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center}
.logo img{height:24px;width:auto}
.nav-desk{display:none;margin-left:auto;gap:26px;align-items:center}
.nav-desk a{
  position:relative;display:inline-block;font-size:15px;color:var(--muted);
  font-weight:500;padding-bottom:4px;transition:color .18s ease,font-weight .18s ease;
}
/* reserva el ancho del texto en negritas para que nada se mueva al hacer hover */
.nav-desk a::before{
  content:attr(data-label);display:block;height:0;overflow:hidden;
  visibility:hidden;font-weight:700;pointer-events:none;
}
.nav-desk a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ink);
  transform:scaleX(0);transform-origin:left center;transition:transform .22s ease;
}
.nav-desk a:hover,.nav-desk a:focus-visible,.nav-desk a[aria-current="page"]{color:var(--ink);font-weight:700}
.nav-desk a:hover::after,.nav-desk a:focus-visible::after,.nav-desk a[aria-current="page"]::after{transform:scaleX(1)}
.lang{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;letter-spacing:.06em}
.lang button{
  background:none;border:0;padding:2px 4px;font:inherit;font-weight:500;color:var(--muted);
  cursor:pointer;border-bottom:2px solid transparent;transition:color .18s ease
}
.lang button:hover{color:var(--ink)}
.lang button.is-active{color:var(--ink);font-weight:700;border-bottom-color:var(--ink)}
.lang span{color:var(--line)}
.burger{margin-left:auto;width:42px;height:38px;border:1px solid var(--line);background:none;border-radius:2px;cursor:pointer;display:grid;place-items:center}
.burger i{display:block;width:18px;height:1.5px;background:var(--ink);position:relative}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink)}
.burger i::before{top:-6px}.burger i::after{top:6px}
.nav-mob{display:none;flex-direction:column;border-top:1px solid var(--line);padding:8px var(--pad) 18px}
.nav-mob.is-open{display:flex}
.nav-mob[hidden]{display:none !important}
.nav-mob a{
  padding:13px 0;border-bottom:1px solid var(--line);font-size:17px;
  color:var(--muted);font-weight:500;transition:color .18s ease
}
.nav-mob a:hover,.nav-mob a:active,.nav-mob a[aria-current="page"]{color:var(--ink);font-weight:700}
.nav-mob .lang{padding-top:16px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 24px;border:1px solid var(--ink);background:var(--ink);color:#fff;
  font-weight:600;font-size:15px;border-radius:2px;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.btn:hover{background:#fff;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.on-dark{background:#fff;color:var(--ink);border-color:#fff}
.btn.on-dark:hover{background:transparent;color:#fff}
.btn.ghost.on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn.ghost.on-dark:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;background:var(--ink);overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,11,11,.94) 0%,rgba(11,11,11,.72) 45%,rgba(11,11,11,.35) 100%)}
.hero-copy{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:110px var(--pad) 72px;color:#fff;width:100%}
.hero-copy .kicker{color:rgba(255,255,255,.7)}
.hero-copy h1{max-width:16ch}
.hero-copy p{max-width:52ch;color:rgba(255,255,255,.78);margin-top:18px;font-size:18px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ---------- stats ---------- */
.stats{border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.stat{padding:34px 0;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{font-size:clamp(30px,5vw,52px);line-height:1}
.stat .lbl{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:8px}

/* ---------- sections ---------- */
.section{padding:78px 0}
.section.tight{padding:52px 0}
.section.soft{background:var(--soft)}
.section.dark{background:var(--ink);color:#fff}
.section.dark .kicker,.section.dark .lead{color:rgba(255,255,255,.66)}
.section-head{max-width:64ch;margin-bottom:38px}
.lead{color:var(--muted);font-size:18px;max-width:62ch}

/* ---------- cards ---------- */
.cards{display:grid;gap:18px;grid-template-columns:1fr}
.card{border:1px solid var(--line);background:#fff;overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s ease,transform .2s ease}
.card:hover{border-color:var(--ink);transform:translateY(-2px)}
.card figure{margin:0;aspect-ratio:7/5;overflow:hidden;background:var(--soft)}
.card figure img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:transform .45s ease}
.card:hover figure img{transform:scale(1.03)}
.card .body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .meta{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.card p{color:var(--muted);font-size:15px;margin:0}
.card .go{margin-top:auto;padding-top:14px;font-weight:600;font-size:14px}
.card .go::after{content:" \2192"}

/* feature list */
.grid-2{display:grid;gap:34px;grid-template-columns:1fr;align-items:center}
.list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.section.dark .list{border-color:var(--dark-line)}
.list li{padding:18px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start}
.section.dark .list li{border-color:var(--dark-line)}
.list .tag{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.list strong{display:block;font-weight:600}
.list span.d{color:var(--muted);font-size:15px}

/* ---------- tables ---------- */
.table-wrap{border:1px solid var(--line);overflow-x:auto;background:#fff}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:15px}
thead th{
  text-align:left;background:var(--ink);color:#fff;font-weight:600;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  padding:14px 16px;position:sticky;top:0;
}
tbody td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:hover{background:var(--soft)}
tbody tr:last-child td{border-bottom:0}
td.code{font-weight:600;letter-spacing:.06em;white-space:nowrap}
td.code a{border-bottom:1px solid var(--line)}
td.code a:hover{border-color:var(--ink)}
.badge{display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:3px 8px;border-radius:2px;white-space:nowrap}

/* spec table (family sheet) */
.spec{width:100%;min-width:0;border:1px solid var(--line)}
.spec th{
  width:38%;text-align:left;background:var(--soft);color:var(--ink);
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  padding:14px 16px;border-bottom:1px solid var(--line);position:static;
}
.spec td{padding:14px 16px;border-bottom:1px solid var(--line)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}

/* ---------- page hero / band / pride ---------- */
.page-hero{background:var(--ink);color:#fff;padding:96px 0 64px}
.page-hero p{color:rgba(255,255,255,.7);max-width:60ch;margin-top:14px}
.crumb{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px;letter-spacing:.04em}
.crumb a:hover{color:#fff}
.pride{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.pride img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.pride .wrap{position:relative;z-index:2;padding:88px var(--pad)}
.pride h2{max-width:18ch}
.pride p{color:rgba(255,255,255,.75);max-width:56ch}
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}
.band .wrap{padding:56px var(--pad);display:flex;flex-direction:column;gap:18px;align-items:flex-start}

/* ---------- panels / forms ---------- */
.panel{border:1px solid var(--line);padding:28px;background:#fff}
.form{display:grid;gap:16px}
.form label{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.form input,.form select,.form textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:2px;
  font:inherit;font-size:16px;color:var(--ink);background:#fff;
}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--ink);outline-offset:-2px;border-color:var(--ink)}
.form textarea{min-height:130px;resize:vertical}
.form .row{display:grid;gap:16px;grid-template-columns:1fr}
.note{font-size:13px;color:var(--muted)}
.ok{border:1px solid var(--ink);background:var(--soft);padding:16px;font-weight:600}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:#fff;padding:64px 0 28px}
.foot .cols{display:grid;gap:32px;grid-template-columns:1fr}
.foot img.wm{height:26px;width:auto;margin-bottom:16px}
.foot h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5);margin:0 0 12px;font-weight:600}
.foot a{color:rgba(255,255,255,.78);display:block;padding:5px 0;font-size:15px}
.foot a:hover{color:#fff}
.foot .about{color:rgba(255,255,255,.6);font-size:15px;max-width:34ch}
.legal{margin-top:44px;padding-top:20px;border-top:1px solid var(--dark-line);color:rgba(255,255,255,.5);font-size:13px}

/* ---------- reveal ---------- */
.reveal{opacity:1}
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(18px)}
}

/* ---------- desktop ---------- */
@media (min-width:900px){
  .nav-desk{display:flex}
  .burger{display:none}
  .nav-mob{display:none !important}
  .cards{grid-template-columns:repeat(3,1fr);gap:22px}
  .cards.four{grid-template-columns:repeat(4,1fr)}
  .grid-2{grid-template-columns:1fr 1fr;gap:56px}
  .form .row{grid-template-columns:1fr 1fr}
  .foot .cols{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .hero{min-height:86vh}
  .hero-copy{padding:150px var(--pad) 96px}
}
@media (min-width:640px) and (max-width:899px){
  .cards{grid-template-columns:repeat(2,1fr)}
}

/* honeypot anti-spam: invisible para personas, visible para bots.
   No se usa display:none porque varios bots ignoran los campos ocultos asi. */
.hp{position:absolute!important;left:-9999px!important;top:auto!important;
    width:1px!important;height:1px!important;overflow:hidden!important}