/* =========================================================================
   NIRYO · Landing distribuidor exclusivo España
   Estética: sala de control industrial · precisión, telemetría y penumbra
   ========================================================================= */

/* ------------------------------ Tokens ------------------------------ */
:root{
  --bg:#07090D;
  --bg-2:#0A0E13;
  --panel:#0E141B;
  --panel-2:#121A22;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#E9EEF3;
  --text-dim:#B9C5D0;
  --muted:#8394A4;
  --accent:#00C6FF;
  --accent-soft:rgba(0,198,255,.14);
  --edu:#FF8A3D;
  --ind:#2F7BFF;
  --med:#B98CFF;

  --radius:14px;
  --radius-sm:9px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.85);
  --ring:0 0 0 1px var(--line);

  --font-display:"Bahnschrift","DIN Alternate","Franklin Gothic Medium","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"Cascadia Mono","Consolas","SFMono-Regular",ui-monospace,"Courier New",monospace;

  --wrap:1280px;
  --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}}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;inset:0;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(0,198,255,.10), transparent 62%),
    radial-gradient(900px 520px at 6% 12%, rgba(47,123,255,.08), transparent 60%),
    linear-gradient(180deg,#07090D 0%,#080B11 40%,#07090D 100%);
  z-index:-3;pointer-events:none;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.06;letter-spacing:-.015em;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:26px}
.wrap-narrow{max-width:900px}

::selection{background:var(--accent);color:#04120C}

/* ------------------------------ Atmósfera ------------------------------ */
#atmosphere{position:fixed;inset:0;width:100%;height:100%;z-index:-2;opacity:.55;pointer-events:none}

.grid-overlay{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:74px 74px,74px 74px;
  mask-image:radial-gradient(1200px 800px at 50% 20%,#000 25%,transparent 82%);
  -webkit-mask-image:radial-gradient(1200px 800px at 50% 20%,#000 25%,transparent 82%);
}

.scanline{
  position:fixed;left:0;right:0;height:180px;z-index:-1;pointer-events:none;opacity:.28;
  background:linear-gradient(180deg,transparent,rgba(0,198,255,.10),transparent);
  animation:scan 9s linear infinite;
}
@keyframes scan{
  0%{transform:translateY(-200px)}
  100%{transform:translateY(105vh)}
}

.cursor-glow{
  position:fixed;width:520px;height:520px;border-radius:50%;z-index:0;
  pointer-events:none;opacity:0;transition:opacity .5s var(--ease);
  background:radial-gradient(circle,rgba(0,198,255,.10),transparent 62%);
  transform:translate(-50%,-50%);
}
.cursor-glow.on{opacity:1}

.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;background:rgba(255,255,255,.06)}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),#7FE4FF)}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:#04120C;
  padding:10px 16px;border-radius:0 0 8px 0;font-weight:600;
}
.skip-link:focus{left:0}

/* ------------------------------ Cabecera ------------------------------ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .35s var(--ease),backdrop-filter .35s var(--ease),border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(7,9,13,.82);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;height:74px}

.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-logo{height:38px;width:auto;display:block}

/* El logotipo de NIRYO se distribuye en azul oscuro: se invierte a blanco
   para garantizar su legibilidad sobre el fondo oscuro de la landing. */
.logo-niryo{filter:brightness(0) invert(1)}

/* El azul corporativo de SIDILAB ya tiene contraste suficiente: se muestra sin filtro. */
.logo-sidilab{filter:none}

.brand.has-logo .brand-mark{display:none}
.brand.has-logo .brand-text strong{font-size:1rem}

.brand-mark{
  display:grid;place-items:center;width:40px;height:40px;border-radius:11px;
  background:linear-gradient(150deg,rgba(0,198,255,.20),rgba(0,198,255,.04));
  border:1px solid rgba(0,198,255,.34);color:var(--accent);
  box-shadow:0 0 22px -6px rgba(0,198,255,.5);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--font-display);font-size:.92rem;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:.74rem;color:var(--muted);font-family:var(--font-mono);letter-spacing:.08em}

.main-nav{display:flex;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;padding:9px 13px;border-radius:8px;font-size:.92rem;color:var(--text-dim);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:5px;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.04)}
.main-nav a:hover::after{transform:scaleX(1)}

.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;padding:11px}
.nav-toggle span{display:block;height:1.5px;background:var(--text);margin:3.5px 0;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ------------------------------ Botones ------------------------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 20px;border-radius:10px;font-family:var(--font-display);
  font-size:.95rem;letter-spacing:.01em;border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .3s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
  will-change:transform;white-space:nowrap;
}
.btn-sm{padding:9px 15px;font-size:.88rem}
.btn-lg{padding:15px 26px;font-size:1rem}
.btn-primary{background:var(--accent);color:#04120C;box-shadow:0 12px 34px -14px rgba(0,198,255,.85)}
.btn-primary:hover{box-shadow:0 18px 42px -12px rgba(0,198,255,.95);transform:translateY(-2px)}
.btn-outline{border-color:var(--line-strong);color:var(--text);background:rgba(255,255,255,.02)}
.btn-outline:hover{border-color:var(--accent);color:#fff;background:rgba(0,198,255,.08);transform:translateY(-2px)}
.btn-ghost{color:var(--text-dim);border-color:var(--line)}
.btn-ghost:hover{color:#fff;border-color:var(--line-strong)}
.btn.magnetic{transition:transform .18s var(--ease),box-shadow .3s var(--ease)}

/* ------------------------------ Hero ------------------------------ */
.hero{position:relative;padding-top:132px;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero-media img{
  width:100%;height:118%;object-fit:cover;object-position:center 30%;
  opacity:.30;filter:saturate(.85) contrast(1.08);
  mask-image:linear-gradient(180deg,transparent 0%,#000 22%,#000 62%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 22%,#000 62%,transparent 100%);
}
.hero-fade{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 520px at 22% 34%,rgba(7,9,13,.72),transparent 70%),
    linear-gradient(180deg,rgba(7,9,13,.9) 0%,rgba(7,9,13,.45) 34%,rgba(7,9,13,.94) 88%);
}
.hero-inner{
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);
  gap:56px;align-items:center;padding-bottom:74px;
}
.hero-copy{position:relative;z-index:1;min-width:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);
  font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  margin-bottom:20px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(0,198,255,.10)}50%{box-shadow:0 0 0 9px rgba(0,198,255,.02)}}
.eyebrow-edu{color:var(--edu)} .eyebrow-edu .dot{background:var(--edu);box-shadow:0 0 0 4px rgba(255,138,61,.14)}
.eyebrow-ind{color:var(--ind)} .eyebrow-ind .dot{background:var(--ind);box-shadow:0 0 0 4px rgba(47,123,255,.14)}
.eyebrow-med{color:var(--med)} .eyebrow-med .dot{background:var(--med);box-shadow:0 0 0 4px rgba(185,140,255,.14)}

.hero h1{
  font-size:clamp(2.5rem,6.1vw,4.6rem);line-height:.98;letter-spacing:-.03em;
  margin-bottom:24px;
}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line em{
  font-style:normal;color:var(--accent);
  text-shadow:0 0 44px rgba(0,198,255,.42);
}
.hero .lead{max-width:60ch;color:var(--text-dim);font-size:1.08rem}

.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
.cobrand{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:30px}
.cobrand-label{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--muted);padding-right:16px;border-right:1px solid var(--line);
}
.cobrand-logo{height:34px;width:auto}

.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-badges li{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 13px;
  background:rgba(255,255,255,.02);
}

/* Panel de telemetría */
.telemetry{
  border:1px solid var(--line);border-radius:var(--radius);background:
    linear-gradient(180deg,rgba(18,26,34,.86),rgba(10,14,19,.9));
  backdrop-filter:blur(8px);box-shadow:var(--shadow);overflow:hidden;
  animation:floatY 7s var(--ease) infinite;
}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.telemetry header{
  display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.13em;color:var(--muted);
}
.tel-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 1.8s infinite}
.tel-live{margin-left:auto;color:var(--accent)}
.tel-body{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px 16px}
.tel-arm{color:rgba(0,198,255,.85)}
.tel-arm svg{width:100%;height:auto;max-height:200px}
.tel-grid-line{stroke:rgba(255,255,255,.07);stroke-width:1}
.arm-static{stroke:rgba(255,255,255,.32)}
.arm-link{stroke:var(--accent);stroke-width:3.4;stroke-linecap:round;filter:drop-shadow(0 0 7px rgba(0,198,255,.55))}
.arm-tool{fill:var(--accent);filter:drop-shadow(0 0 9px rgba(0,198,255,.75))}
.arm-joint{transform-origin:100px 206px;animation:j1 6.2s var(--ease) infinite}
.arm-joint2{transform-origin:100px 150px;animation:j2 4.4s var(--ease) infinite}
.arm-joint3{transform-origin:138px 96px;animation:j3 3.2s var(--ease) infinite}
@keyframes j1{0%,100%{transform:rotate(-9deg)}50%{transform:rotate(11deg)}}
@keyframes j2{0%,100%{transform:rotate(14deg)}50%{transform:rotate(-20deg)}}
@keyframes j3{0%,100%{transform:rotate(-12deg)}50%{transform:rotate(18deg)}}
.tel-caption{display:block;text-align:center;font-family:var(--font-mono);font-size:.68rem;color:var(--muted);letter-spacing:.1em;margin-top:6px}
.tel-readouts{display:flex;flex-direction:column;gap:8px;justify-content:center}
.tel-row{
  display:flex;justify-content:space-between;gap:12px;font-size:.8rem;
  padding-bottom:7px;border-bottom:1px dashed rgba(255,255,255,.08);
}
.tel-row span{color:var(--muted)}
.tel-row b{font-family:var(--font-mono);color:var(--text);font-weight:600}
.telemetry footer{
  display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:.68rem;color:var(--muted);letter-spacing:.08em;
}
.tel-bar{flex:1;height:3px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.tel-bar i{display:block;height:100%;background:var(--accent);animation:barGrow 4.6s var(--ease) infinite alternate}
@keyframes barGrow{0%{width:24%}100%{width:92%}}

.hero-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(10,14,19,.6);backdrop-filter:blur(6px)}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:24px 26px}
.strip-item b{display:block;font-family:var(--font-display);font-size:1.5rem;color:var(--accent)}
.strip-item span{font-size:.85rem;color:var(--muted)}

/* ------------------------------ Marquesina ------------------------------ */
.marquee{
  overflow:hidden;border-bottom:1px solid var(--line);padding:15px 0;
  background:linear-gradient(90deg,rgba(0,198,255,.05),transparent 40%,rgba(47,123,255,.05));
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-track{display:flex;gap:44px;width:max-content;animation:slide 42s linear infinite}
.marquee-track span{
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.2em;color:var(--muted);
  white-space:nowrap;display:flex;align-items:center;gap:44px;
}
.marquee-track span::after{content:"";width:5px;height:5px;border-radius:50%;background:rgba(0,198,255,.5)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ------------------------------ Secciones ------------------------------ */
.section{position:relative;padding:104px 0}
.section-alt{background:linear-gradient(180deg,rgba(10,14,19,.72),rgba(7,9,13,0))}
.section-alt::before,.section-alt::after{
  content:"";position:absolute;left:0;right:0;height:1px;background:var(--line);
}
.section-alt::before{top:0} .section-alt::after{bottom:0}

.section-head{max-width:840px;margin-bottom:56px}
.section-head h2{font-size:clamp(1.95rem,3.9vw,3rem);margin-bottom:18px}
.section-lead{color:var(--text-dim);font-size:1.02rem;max-width:72ch}

.block-head{
  display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;
  margin:64px 0 24px;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.block-head:first-of-type{margin-top:0}
.block-head h3{font-size:1.32rem;display:flex;align-items:center;gap:13px}
.block-head .num{
  font-family:var(--font-mono);font-size:.74rem;color:var(--accent);
  border:1px solid rgba(0,198,255,.32);border-radius:6px;padding:3px 8px;letter-spacing:.1em;
}
.block-head p{color:var(--muted);font-size:.92rem;margin-left:auto}

/* ------------------------------ Pestañas de área ------------------------------ */
.area-tabs{
  position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  margin-bottom:34px;
}
.area-tab{
  position:relative;text-align:left;padding:20px 22px;border:1px solid var(--line);
  border-radius:var(--radius);background:rgba(14,20,27,.6);overflow:hidden;
  transition:border-color .3s var(--ease),transform .3s var(--ease),background .3s var(--ease);
}
.area-tab:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.area-tab.is-active{border-color:rgba(0,198,255,.4);background:rgba(0,198,255,.05)}
.area-tab .tab-k{display:block;font-family:var(--font-mono);font-size:.7rem;color:var(--muted);letter-spacing:.16em}
.area-tab .tab-t{display:block;font-family:var(--font-display);font-size:1.28rem;margin:6px 0 4px}
.area-tab .tab-d{display:block;font-size:.85rem;color:var(--muted)}
.area-tab.is-active .tab-t{color:var(--accent)}
.area-tab[data-area="industria"].is-active{border-color:rgba(47,123,255,.42);background:rgba(47,123,255,.06)}
.area-tab[data-area="industria"].is-active .tab-t{color:var(--ind)}
.area-tab[data-area="salud"].is-active{border-color:rgba(185,140,255,.42);background:rgba(185,140,255,.06)}
.area-tab[data-area="salud"].is-active .tab-t{color:var(--med)}

.area-panels{position:relative}
.area-panel{
  display:none;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;align-items:center;
}
.area-panel.is-active{display:grid;animation:panelIn .55s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.area-visual{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.area-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.area-text h3{font-size:1.7rem;margin-bottom:14px}
.area-text p{color:var(--text-dim)}

.check-list{margin:20px 0 26px;display:grid;gap:10px}
.check-list li{position:relative;padding-left:28px;color:var(--text-dim);font-size:.95rem}
.check-list li::before{
  content:"";position:absolute;left:0;top:.55em;width:14px;height:8px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
}

/* ------------------------------ Tarjetas de producto ------------------------------ */
.grid{display:grid;gap:22px}
.grid-1{grid-template-columns:1fr}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}

.pcard{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(18,26,34,.78),rgba(10,14,19,.72));
  overflow:hidden;position:relative;
  transition:transform .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
  transform-style:preserve-3d;
}
.pcard:hover{border-color:rgba(0,198,255,.35);box-shadow:0 30px 70px -34px rgba(0,0,0,.9)}
.pcard::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .45s var(--ease);
  background:radial-gradient(420px 220px at var(--mx,50%) var(--my,0%),rgba(0,198,255,.13),transparent 62%);
}
.pcard:hover::after{opacity:1}

.pcard-media{
  position:relative;aspect-ratio:16/10;background:#0B1016;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.pcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.pcard:hover .pcard-media img{transform:scale(1.045)}
.pcard-media.img-fallback::after{
  content:"Imagen oficial disponible en niryo.com";
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;
  font-family:var(--font-mono);font-size:.72rem;color:var(--muted);padding:20px;
  background:linear-gradient(150deg,rgba(0,198,255,.10),rgba(47,123,255,.06));
}
.pcard-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;
  background:rgba(7,9,13,.82);color:var(--accent);border:1px solid rgba(0,198,255,.36);
  border-radius:999px;padding:5px 11px;backdrop-filter:blur(6px);
}
.pcard-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.pcard-body h4{font-size:1.24rem;margin-bottom:7px}
.pcard-claim{color:var(--accent);font-size:.86rem;font-family:var(--font-mono);letter-spacing:.02em;margin-bottom:12px}
.pcard-desc{color:var(--text-dim);font-size:.92rem;margin-bottom:16px}

.pcard-feats{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}
.pcard-feats li{
  font-size:.76rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;
  padding:4px 10px;background:rgba(255,255,255,.02);
}

.specs{margin:0 0 18px;border-top:1px solid var(--line)}
.specs div{display:flex;gap:14px;justify-content:space-between;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.07)}
.specs dt{font-size:.8rem;color:var(--muted);flex:0 0 42%}
.specs dd{margin:0;font-size:.82rem;font-family:var(--font-mono);text-align:right;color:var(--text)}

.pcard-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:9px;align-self:flex-start;
  font-family:var(--font-display);font-size:.9rem;color:var(--text);
  border-bottom:1px solid rgba(0,198,255,.4);padding-bottom:3px;
  transition:color .25s var(--ease),gap .25s var(--ease);
}
.pcard-link::after{content:"↗";font-size:.85em;color:var(--accent);transition:transform .25s var(--ease)}
.pcard-link:hover{color:var(--accent);gap:13px}
.pcard-link:hover::after{transform:translate(2px,-2px)}

/* ------------------------------ Tecnologías ------------------------------ */
.tech-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.tech-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 16px;
  background:rgba(14,20,27,.55);transition:transform .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);
}
.tech-item:hover{transform:translateY(-4px);border-color:rgba(0,198,255,.34);background:rgba(0,198,255,.05)}
.tech-item b{display:block;font-family:var(--font-display);font-size:1rem;margin-bottom:5px}
.tech-item span{font-size:.8rem;color:var(--muted)}

/* ------------------------------ Aplicaciones ------------------------------ */
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.chip{
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;color:var(--muted);
  transition:all .25s var(--ease);
}
.chip:hover{color:var(--text);border-color:var(--line-strong)}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:#04120C}

.app-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.app-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  background:linear-gradient(160deg,rgba(18,26,34,.7),rgba(10,14,19,.5));
  transition:transform .35s var(--ease),border-color .35s var(--ease);
}
.app-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.app-card .app-tag{
  display:inline-block;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:12px;
}
.app-card h4{font-size:1.06rem;margin-bottom:9px}
.app-card p{color:var(--text-dim);font-size:.9rem}
.app-card[data-area="educacion"] .app-tag{color:var(--edu)}
.app-card[data-area="industria"] .app-tag{color:var(--ind)}
.app-card[data-area="salud"] .app-tag{color:var(--med)}
.app-card.hidden{display:none}

/* ------------------------------ Cifras ------------------------------ */
.stats-section{background:linear-gradient(180deg,rgba(0,198,255,.045),transparent 60%)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:34px}
.stat{
  border-left:2px solid var(--accent);padding:6px 0 6px 20px;
}
.stat b{display:block;font-family:var(--font-display);font-size:clamp(2rem,3.4vw,2.9rem);line-height:1;color:#fff}
.stat span{display:block;font-size:.9rem;color:var(--text-dim);margin-top:9px}
.stat em{display:block;font-style:normal;font-size:.78rem;color:var(--muted);font-family:var(--font-mono)}

.hitos-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.hito{border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;background:rgba(14,20,27,.5)}
.hito b{display:block;font-family:var(--font-display);font-size:.98rem;margin-bottom:6px}
.hito span{font-size:.82rem;color:var(--muted)}

/* ------------------------------ Servicios ------------------------------ */
.svc{
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  background:linear-gradient(180deg,rgba(18,26,34,.7),rgba(10,14,19,.5));
  transition:transform .35s var(--ease),border-color .35s var(--ease);
}
.svc:hover{transform:translateY(-4px);border-color:rgba(0,198,255,.3)}
.svc h4{font-size:1.16rem;margin-bottom:6px}
.svc .svc-claim{color:var(--accent);font-family:var(--font-mono);font-size:.8rem;margin-bottom:12px}
.svc p{color:var(--text-dim);font-size:.92rem;margin-bottom:16px}

/* ------------------------------ FAQ ------------------------------ */
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(14,20,27,.5);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;gap:16px;
  font-family:var(--font-display);font-size:1.02rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";margin-left:auto;font-family:var(--font-mono);color:var(--accent);font-size:1.2rem;
  transition:transform .3s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{border-bottom:1px solid var(--line)}
.faq-item .faq-a{padding:18px 22px 22px;color:var(--text-dim);font-size:.94rem}

/* ------------------------------ Contacto ------------------------------ */
.contact-section{padding-bottom:120px}
.contact-card{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;
  border:1px solid var(--line);border-radius:22px;padding:46px;
  background:
    radial-gradient(700px 340px at 88% -10%,rgba(0,198,255,.13),transparent 62%),
    linear-gradient(180deg,rgba(18,26,34,.85),rgba(9,13,18,.9));
  box-shadow:var(--shadow);
}
.contact-copy h2{font-size:clamp(1.8rem,3.2vw,2.5rem);margin-bottom:18px}
.contact-copy > p{color:var(--text-dim);max-width:60ch}
.contact-actions{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0 22px}
.contact-data{display:grid;gap:9px}
.contact-data li{font-size:.92rem;color:var(--text-dim);display:flex;gap:12px;align-items:center}
.contact-data a{color:var(--accent);border-bottom:1px solid rgba(0,198,255,.35)}
.contact-data .k{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);min-width:86px;
}
.contact-aside{border-left:1px solid var(--line);padding-left:34px}
.contact-aside h3{font-size:1.12rem;margin-bottom:16px}
.contact-aside .check-list{margin-bottom:24px}
.contact-note{border:1px dashed var(--line-strong);border-radius:var(--radius-sm);padding:16px}
.contact-note .note-key{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);
}
.contact-note p{font-size:.85rem;color:var(--muted);margin-top:7px}

/* ------------------------------ Formulario de contacto ------------------------------ */
.contact-form-col{min-width:0}
.cf-form{
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  background:linear-gradient(180deg,rgba(18,26,34,.72),rgba(10,14,19,.62));
}
.form-title{font-size:1.28rem;margin-bottom:8px}
.form-sub{font-size:.85rem;color:var(--muted);margin-bottom:22px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:.82rem;color:var(--text-dim)}
.req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:10px;color:var(--text);
  background:rgba(7,9,13,.7);border:1px solid var(--line);
  font-family:var(--font-body);font-size:.94rem;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.field textarea{resize:vertical;min-height:104px}
.field input::placeholder,.field textarea::placeholder{color:#63707C}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(0,198,255,.6);background:rgba(7,9,13,.94);
  box-shadow:0 0 0 3px rgba(0,198,255,.14);
}
.field select{
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                   linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% + 1px),calc(100% - 14px) calc(50% + 1px);
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.field-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.check{display:flex;gap:11px;align-items:flex-start;font-size:.84rem;color:var(--text-dim);margin:4px 0 18px;cursor:pointer}
.check input{flex:0 0 auto;width:17px;height:17px;margin-top:2px;accent-color:var(--accent)}
.check a{color:var(--accent);border-bottom:1px solid rgba(0,198,255,.35)}
.cf-turnstile{margin-bottom:18px;min-height:65px}
.form-warn{
  font-size:.8rem;line-height:1.55;color:#FFD479;border:1px dashed rgba(255,212,121,.45);
  background:rgba(255,212,121,.07);border-radius:10px;padding:12px 14px;margin-bottom:16px;
}
.form-warn code{font-family:var(--font-mono);font-size:.9em;color:#FFE9B0}
.form-status{font-size:.88rem;margin-top:14px;min-height:1.2em}
.form-status.is-ok{color:var(--accent)}
.form-status.is-error{color:#FF8A7A}
.form-status.is-loading{color:var(--muted)}
.form-legal{font-size:.74rem;color:#6C7C8B;margin-top:10px}

/* Botón de envío: degradado cian→amarillo del sitio corporativo de SIDILAB */
.btn-enviar{
  width:100%;font-weight:600;
  background:linear-gradient(90deg,#00C6FF 0%,#63D9A0 52%,#F2E24C 100%);
  color:#04120C;
  box-shadow:0 14px 34px -18px rgba(0,198,255,.75);
}
.btn-enviar:hover{transform:translateY(-2px);box-shadow:0 20px 44px -16px rgba(0,198,255,.9)}
.btn-enviar:disabled{opacity:.6;cursor:progress;transform:none;box-shadow:none}
.contact-extra{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;
  margin-top:26px;align-items:start;
  grid-column:1 / -1;
}
.contact-extra-block h3{font-size:1.1rem;margin-bottom:14px}

/* ------------------------------ Pie ------------------------------ */
.site-footer{border-top:1px solid var(--line);background:rgba(6,8,11,.9);padding-top:60px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand strong{display:block;font-family:var(--font-display);font-size:1.08rem;margin-bottom:10px}
.footer-logos{display:flex;align-items:center;gap:18px;margin-bottom:18px;flex-wrap:wrap}
.footer-logos img{height:30px;width:auto;opacity:.9}
.footer-sep{width:1px;height:26px;background:var(--line-strong);display:block}

.footer-brand p{color:var(--muted);font-size:.9rem;max-width:44ch}
.footer-nav{display:flex;flex-direction:column;gap:9px}
.footer-nav h4{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--muted);margin-bottom:6px;
}
.footer-nav a{font-size:.9rem;color:var(--text-dim);transition:color .2s var(--ease)}
.footer-nav a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;padding-bottom:34px;display:grid;gap:12px}
.footer-bottom p{font-size:.82rem;color:var(--muted)}
.footer-bottom .legal{font-size:.75rem;line-height:1.6;max-width:110ch;color:#6C7C8B}

.noscript{
  position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:150;
  background:var(--accent);color:#04120C;padding:12px 20px;border-radius:10px;font-weight:600;
}

/* ------------------------------ Revelado ------------------------------ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ------------------------------ Responsive ------------------------------ */
@media (max-width:1180px){
  .tech-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stats-grid,.hitos-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-bottom:56px}
  .telemetry{max-width:560px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .area-panel{grid-template-columns:1fr;gap:28px}
  .contact-card{grid-template-columns:1fr;padding:34px}
  .contact-aside{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:28px}
  .contact-extra{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:900px){
  .main-nav{
    position:fixed;top:74px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(7,9,13,.97);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);padding:12px 20px 20px;
    transform:translateY(-140%);transition:transform .4s var(--ease);margin-left:0;
  }
  .main-nav.is-open{transform:translateY(0)}
  .main-nav a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:1rem}
  .main-nav a::after{display:none}
  .nav-toggle{display:block}
  .header-actions .btn-ghost{display:none}
  .area-tabs{grid-template-columns:1fr}
  .strip-inner{grid-template-columns:1fr 1fr;gap:18px}
}

@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding-inline:20px}
  .section{padding:76px 0}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .app-grid,.tech-grid{grid-template-columns:1fr 1fr}
  .stats-grid,.hitos-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .contact-card{padding:26px 22px;border-radius:16px}
  .telemetry{max-width:100%}
  .hero{padding-top:112px}
  .header-actions .btn-primary{display:none}
}

@media (max-width:480px){
  .app-grid,.tech-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .hero h1{font-size:clamp(2.1rem,9vw,2.7rem)}
}

/* ------------------------------ Accesibilidad ------------------------------ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  #atmosphere,.scanline{display:none}
}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}