/* Portal de Operaciones de Mantenimiento · CCN Mantenimiento Corporativo */
/* Mismo lenguaje visual que la presentación del Portal de Suplidores: tema oscuro, bandas verdes, acento lima. */
:root{color-scheme:dark}
[hidden]{display:none!important}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/montserrat-600.woff2) format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/montserrat-700.woff2) format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:800;font-display:swap;src:url(fonts/montserrat-800.woff2) format('woff2')}
@font-face{font-family:'Source Sans 3';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/source-sans-3-400.woff2) format('woff2')}
@font-face{font-family:'Source Sans 3';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/source-sans-3-600.woff2) format('woff2')}
@font-face{font-family:'Source Sans 3';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/source-sans-3-700.woff2) format('woff2')}

:root{
  --green:#008244; --green-deep:#095329; --green-light:#6EBE4B;
  --bg:#0a130f; --surface:#111d17; --tint:#14261c; --line:#22382c; --ink:#e8f1ec; --muted:#9fb4a7;
  --accent:#6EBE4B; --accent-h:#82cd62; --accent-ink:#06301a; --focus:#6EBE4B;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 18px 40px -18px rgba(0,0,0,.6);
  --band:#095329; --band-deep:#063d1e; --band-glow:#13964f; --band-a:rgba(9,83,41,.94);
  --band-fg:#ffffff; --band-muted:#cde5d4; --band-line:rgba(255,255,255,.18);
  --band-chip:rgba(255,255,255,.09); --band-chip-h:rgba(255,255,255,.17);
  --lime:#6EBE4B; --lime-h:#82cd62; --lime-glow:rgba(110,190,75,.55); --on-lime:#06301a;
  --f-display:'Montserrat',system-ui,'Segoe UI',Roboto,sans-serif;
  --f-body:'Source Sans 3',system-ui,'Segoe UI',Roboto,sans-serif;
}

/* ============================ base ============================ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--f-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3,p,ul{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
.ic{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--lime);color:var(--on-lime);padding:.7em 1em;border-radius:10px;font:700 .9rem var(--f-display);text-decoration:none;transition:top .2s}
.skip:focus{top:12px}
.wrap{max-width:1200px;margin-inline:auto;padding-inline:clamp(16px,4vw,36px)}
section[id]{scroll-margin-top:68px}
h1,h2,h3{font-family:var(--f-display);letter-spacing:-.02em;text-wrap:balance}
h1{font-weight:800;font-size:clamp(2.3rem,1.15rem + 4.1vw,4.1rem);line-height:1.04}
h2{font-weight:800;font-size:clamp(1.85rem,1.2rem + 2.6vw,3rem);line-height:1.08}
h3{font-weight:700;font-size:1.28rem;line-height:1.25;letter-spacing:-.01em}
p{text-wrap:pretty}
.eyebrow{font:700 .76rem/1 var(--f-display);letter-spacing:.17em;text-transform:uppercase;color:var(--accent)}
.lead{font-size:clamp(1.06rem,1rem + .4vw,1.26rem);line-height:1.55;color:var(--muted);max-width:40rem}
.band{color:var(--band-fg)}
.band .eyebrow{color:var(--lime)}
.band .lead{color:var(--band-muted)}

/* ============================ botones ============================ */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.65em;padding:1em 1.5em;border-radius:14px;border:1px solid transparent;font:700 .95rem/1 var(--f-display);letter-spacing:.005em;text-decoration:none;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background-color .2s ease,border-color .2s ease}
.btn .ic{width:1.15em;height:1.15em;transition:transform .25s ease}
.btn:hover .arr{transform:translateX(4px)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-lime{background:var(--lime);color:var(--on-lime);box-shadow:0 12px 30px -12px var(--lime-glow)}
.btn-lime:hover{background:var(--lime-h)}
.btn-lime::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s ease}
.btn-lime:hover::after{transform:translateX(120%)}
.btn-ghost{background:var(--band-chip);border-color:var(--band-line);color:var(--band-fg)}
.btn-ghost:hover{background:var(--band-chip-h)}

/* ============================ progreso y nav ============================ */
.progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:70;background:var(--lime);transform-origin:0 50%;transform:scaleX(var(--p,0));pointer-events:none}
.nav{position:sticky;top:0;z-index:60;background:var(--band-a);-webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid var(--band-line);color:var(--band-fg)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;margin-right:auto;min-width:0}
.brand img{height:30px;width:auto;display:block}
.brand span{font:600 .7rem/1.2 var(--f-display);letter-spacing:.16em;text-transform:uppercase;color:var(--band-muted);border-left:1px solid var(--band-line);padding-left:14px;white-space:nowrap}
.nav-links{display:flex;gap:4px}
.nav-links a{padding:.6em .95em;border-radius:10px;text-decoration:none;font:600 .86rem/1 var(--f-display);color:var(--band-muted);transition:background-color .2s,color .2s}
.nav-links a:hover,.nav-links a.on{color:var(--band-fg);background:var(--band-chip)}
.nav .btn{padding:.85em 1.15em;font-size:.84rem;border-radius:12px}
@media (max-width:760px){.nav-links{display:none}}
@media (max-width:680px){.brand{gap:12px}.brand span{white-space:normal;width:min-content;font-size:.58rem;letter-spacing:.12em;padding-left:10px}}
@media (max-width:480px){.nav .btn{white-space:nowrap}.nav .btn .lbl-long{display:none}}
@media (max-width:380px){.brand span{display:none}}

/* ============================ hero ============================ */
.hero{position:relative;isolation:isolate;overflow:clip;background:radial-gradient(900px 540px at 90% -8%,var(--band-glow) 0%,transparent 62%),linear-gradient(165deg,var(--band) 0%,var(--band-deep) 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:clamp(40px,5vw,84px);align-items:center;padding-block:clamp(48px,6.5vw,100px) clamp(72px,8vw,120px)}
@media (max-width:960px){.hero-grid{grid-template-columns:minmax(0,1fr)}}
.wings{position:absolute;z-index:-1;left:-10%;bottom:-16%;width:min(1100px,125%);height:auto;opacity:.9;pointer-events:none}
.wings path{fill:none;stroke:url(#wg);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.6s cubic-bezier(.3,.6,.2,1) forwards;animation-delay:calc(var(--i)*.16s + .15s)}
@keyframes draw{to{stroke-dashoffset:0}}
.scope-tag{display:inline-flex;align-items:center;gap:14px;max-width:min(100%,35rem);padding:12px 22px 12px 14px;border:1px solid var(--band-line);background:var(--band-chip);border-radius:18px;margin-bottom:26px;text-align:left}
.scope-tag img{flex:none;width:26px;height:auto;display:block}
.scope-tag div{display:grid;gap:6px;min-width:0}
.scope-tag small{font:700 .66rem/1.2 var(--f-display);letter-spacing:.17em;text-transform:uppercase;color:var(--lime)}
.scope-tag b{font:700 .95rem/1.3 var(--f-display);color:var(--band-fg);text-wrap:balance}
.hero h1 em{white-space:nowrap;font-style:normal;color:var(--lime);background:linear-gradient(var(--lime),var(--lime)) 0 100%/0% .075em no-repeat;animation:under 1.1s .9s cubic-bezier(.3,.6,.2,1) forwards;padding-bottom:.04em}
@keyframes under{to{background-size:100% .075em}}
.hero .lead{margin-top:24px;font-size:clamp(1.08rem,1rem + .5vw,1.32rem)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-copy>*{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>:nth-child(2){animation-delay:.08s}.hero-copy>:nth-child(3){animation-delay:.16s}.hero-copy>:nth-child(4){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* panel visual del hero: caballo y módulos flotando */
.orbit{position:relative;aspect-ratio:1/1;max-width:460px;width:100%;margin-inline:auto;display:grid;place-items:center;animation:rise 1.1s .25s cubic-bezier(.2,.7,.2,1) both}
.orbit::before{content:'';position:absolute;inset:6%;background:radial-gradient(closest-side,var(--band-glow),transparent);opacity:.55;filter:blur(28px);z-index:-1}
.orbit .ring{position:absolute;border-radius:50%;border:1px solid var(--band-line)}
.orbit .ring.r1{inset:14%}
.orbit .ring.r2{inset:0;border-style:dashed;opacity:.6;animation:spin 60s linear infinite}
.orbit .core{width:34%;aspect-ratio:1;border-radius:28%;display:grid;place-items:center;background:var(--band-chip);border:1px solid var(--band-line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 0 0 10px rgba(255,255,255,.04),0 30px 60px -30px rgba(0,0,0,.6)}
.orbit .core img{width:48%;height:auto;display:block}
.chip{position:absolute;display:flex;align-items:center;gap:10px;padding:10px 16px 10px 10px;border-radius:16px;background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow);font:700 .88rem/1 var(--f-display);white-space:nowrap;animation:float 6s ease-in-out infinite;animation-delay:var(--d,0s)}
.chip{text-decoration:none;cursor:pointer;transition:background-color .25s,border-color .25s,box-shadow .25s}
.chip .go{width:0;opacity:0;margin-left:-6px;transition:width .25s ease,opacity .25s ease,margin .25s ease}
.chip:hover,.chip:focus-visible{animation-play-state:paused;border-color:rgba(110,190,75,.6);box-shadow:0 1px 2px rgba(0,0,0,.4),0 18px 36px -14px rgba(0,0,0,.8),0 0 0 1px rgba(110,190,75,.2)}
.chip:hover .ico,.chip:focus-visible .ico{background:var(--lime);color:var(--on-lime)}
.chip:hover .go,.chip:focus-visible .go{width:1em;opacity:1;margin-left:0;color:var(--accent)}
.chip .ico{transition:background-color .25s,color .25s}
.chip .ico{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--tint);color:var(--accent)}
.chip .ico .ic{width:18px;height:18px}
.chip.c1{left:-2%;top:12%;--d:0s}
.chip.c2{right:-4%;top:24%;--d:-1.5s}
.chip.c3{left:2%;bottom:14%;--d:-3s}
.chip.c4{right:2%;bottom:6%;--d:-4.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:960px){.orbit{max-width:380px;margin-top:6px}}
@media (max-width:480px){.chip{font-size:.78rem;padding:8px 12px 8px 8px}.chip .ico{width:26px;height:26px}.chip.c1{left:-4%}.chip.c2{right:-6%}}

/* ============================ módulos ============================ */
.sec{padding-block:clamp(64px,9vw,112px)}
.sec-head{display:grid;gap:16px;max-width:46rem;margin-bottom:clamp(36px,5vw,60px)}
.grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.grid .card{grid-column:span 2}
.grid .card:nth-child(4),.grid .card:nth-child(5){grid-column:span 3}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.grid .card,.grid .card:nth-child(4),.grid .card:nth-child(5){grid-column:auto}.grid .card:nth-child(5){grid-column:1/-1}}
@media (max-width:560px){.grid{grid-template-columns:1fr}.grid .card:nth-child(5){grid-column:auto}}
.card{position:relative;overflow:hidden;min-width:0;display:flex;flex-direction:column;gap:14px;padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s ease,box-shadow .3s ease}
.card::before{content:'';position:absolute;inset:-1px;border-radius:inherit;background:radial-gradient(420px 220px at var(--mx,80%) var(--my,-10%),rgba(110,190,75,.16),transparent 65%);opacity:0;transition:opacity .3s ease;pointer-events:none}
a.card{text-decoration:none;color:inherit}
a.card:hover,a.card:focus-visible{transform:translateY(-5px);border-color:rgba(110,190,75,.5);box-shadow:0 1px 2px rgba(0,0,0,.4),0 26px 50px -22px rgba(0,0,0,.75),0 0 0 1px rgba(110,190,75,.12)}
a.card:hover::before,a.card:focus-visible::before{opacity:1}
.card .ico{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:var(--tint);color:var(--accent);transition:background-color .3s,color .3s,transform .4s cubic-bezier(.2,.9,.3,1.25)}
.card .ico .ic{width:28px;height:28px}
a.card:hover .ico{background:var(--lime);color:var(--on-lime);transform:rotate(-6deg) scale(1.06)}
.card p{color:var(--muted);font-size:1rem;line-height:1.55;flex:1}
.card .go{display:inline-flex;align-items:center;gap:.6em;margin-top:6px;font:700 .92rem/1 var(--f-display);color:var(--accent)}
.card .go .ic{width:1.1em;height:1.1em;transition:transform .25s ease}
a.card:hover .go .ic{transform:translateX(5px)}
.card .tag{align-self:flex-start;font:700 .66rem/1 var(--f-display);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:.55em 1em}
.card.soon{background:transparent;border-style:dashed;box-shadow:none}
.card.soon .ico{background:transparent;border:1px dashed var(--line);color:var(--muted)}
.card.soon h3{color:var(--muted)}

/* ============================ ayuda (banda) ============================ */
.help{position:relative;isolation:isolate;overflow:clip;background:radial-gradient(700px 400px at 12% 120%,var(--band-glow) 0%,transparent 60%),linear-gradient(165deg,var(--band) 0%,var(--band-deep) 100%)}
.help .wings{left:auto;right:-14%;bottom:-48%;transform:scaleX(-1)}
.help-in{display:flex;align-items:center;justify-content:space-between;gap:28px 40px;flex-wrap:wrap;padding-block:clamp(48px,6vw,80px)}
.help h2{font-size:clamp(1.6rem,1.1rem + 1.8vw,2.3rem);max-width:24rem}
.help .lead{margin-top:12px}

/* ============================ pie ============================ */
.foot{background:var(--band-deep);border-top:1px solid var(--band-line);text-align:center;padding:26px 24px 32px;font-size:.88rem;color:var(--band-muted)}
.foot b{color:var(--lime);font-weight:700}
.foot .sep{margin:0 14px;opacity:.4}

/* ============================ revelado al desplazarse ============================ */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--rd,0s)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-delay:0s!important;transition-duration:.001s!important}
  .wings path{stroke-dashoffset:0}
  .hero h1 em{background-size:100% .075em}
  .js .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============================ página única ============================ */
body{display:flex;flex-direction:column;min-height:100vh;min-height:100svh}
.page{flex:1;display:flex;flex-direction:column}
.page .hero{flex:1;display:flex;align-items:center}
.page .hero-grid{width:100%;padding-block:clamp(36px,5vw,72px)}
.helpline{display:flex;align-items:center;gap:12px;margin-top:38px;padding-top:24px;border-top:1px solid var(--band-line);color:var(--band-muted);font-size:.98rem}
.helpline .ic{color:var(--lime)}
.helpline a{color:#fff;font-weight:700;text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:3px}
.helpline a:hover{color:var(--lime)}
.chip.c5{left:14%;bottom:-9%;--d:-2.2s}
.chip.soon{border-style:dashed;background:rgba(17,29,23,.72);color:var(--muted);cursor:default}
.chip.soon .ico{background:transparent;color:var(--muted);border:1px dashed var(--line)}
.chip.soon small{font:700 .58rem/1 var(--f-display);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-left:2px}
@media (max-width:480px){.chip.c5{left:22%;bottom:-6%}}