/* SICERG SpA v3 — híbrido premium */
:root{
  --navy:#0A1220;
  --navy-2:#0F1B2E;
  --ink:#12181F;
  --muted:#5F6B78;
  --faint:#98A2AE;
  --orange:#EE851A;
  --orange-d:#D97207;
  --bolt-1:#FFCB2E;
  --bolt-2:#F08A00;
  --paper:#FFFFFF;
  --paper-2:#F7F7F5;
  --hair:#E7E7E3;
  --hair-dark:rgba(255,255,255,.09);
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;touch-action:manipulation;-webkit-tap-highlight-color:transparent}

/* ===== FOCO VISIBLE (accesibilidad con teclado) ===== */
a:focus-visible,button:focus-visible,.scell:focus-visible,.pcard:focus-visible,.gbtn:focus-visible,.gdots button:focus-visible{outline:3px solid var(--orange);outline-offset:4px;border-radius:8px}
/* Enlace "saltar al contenido" */
.skip{position:absolute;left:-9999px;top:0;z-index:2000;background:var(--orange);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;font-weight:600;font-size:.9rem}
.skip:focus{left:0}
:target{scroll-margin-top:96px}
h1,h2,h3,h4{font-family:'Archivo',sans-serif;color:var(--ink);line-height:1.08;letter-spacing:-.025em}
img,video{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1240px;margin:0 auto;padding:0 28px}

/* ===== LOGO ===== */
.logo{display:inline-flex}
.logo img{height:58px;width:auto;display:block}
.logo img.lg-oscuro{display:none}
.nav.lite .logo img.lg-claro,.nav.scrolled .logo img.lg-claro{display:none}
.nav.lite .logo img.lg-oscuro,.nav.scrolled .logo img.lg-oscuro{display:block}
footer .logo img{height:53px}

/* ===== ÍCONOS DUOTONO ===== */
.ico{display:inline-flex;vertical-align:-5px;margin-right:9px}
.ico svg,.c-line .ic svg{width:25px;height:25px;fill:none;stroke:var(--navy);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
svg .acc{stroke:var(--orange)}
.pstep .n svg{width:34px;height:34px;fill:none;stroke:var(--navy);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.marq b svg{width:15px;height:15px;fill:var(--orange);stroke:none;vertical-align:-2px;display:inline-block}
.wsp svg{width:30px;height:30px;fill:#fff}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;transition:padding .35s,background .35s,border-color .35s}
.nav .container{display:flex;align-items:center;justify-content:space-between}
.nav ul{display:flex;gap:24px;list-style:none;align-items:center}
.nav ul a{color:rgba(255,255,255,.85);font-weight:500;font-size:.9rem;position:relative;padding:4px 0;transition:.25s;white-space:nowrap}
.nav ul a:hover{color:#fff}
.nav ul a.active{color:#fff}
.nav ul a.active::after{content:'';position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--orange)}
.nav.lite,.nav.scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--hair);padding:13px 0}
.nav.lite ul a,.nav.scrolled ul a{color:var(--muted)}
.nav.lite ul a:hover,.nav.scrolled ul a:hover,.nav.lite ul a.active,.nav.scrolled ul a.active{color:var(--ink)}
.btn-nav{background:var(--orange);color:#fff!important;padding:7px 14px!important;border-radius:9px;font-weight:600;transition:.25s}
.btn-nav:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn-nav.active::after{display:none!important}
/* Redes sociales en el nav */
.nav-social{display:flex;gap:6px;align-items:center}
.nav ul a.soc{padding:0!important;width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;transition:transform .25s,box-shadow .25s}
.nav ul a.soc::after{display:none!important}
.soc svg{width:18px;height:18px;fill:#fff;display:block}
.soc-ig{background:radial-gradient(circle at 30% 107%,#fdf497 0%,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285AEB 90%)}
.soc-fb{background:#1877F2}
.soc-lk{background:#0A66C2}
.soc-wa{background:#25D366}
.soc:hover{transform:translateY(-2px);box-shadow:0 6px 14px -4px rgba(0,0,0,.4)}

.burger{display:none;background:none;border:none;cursor:pointer;z-index:1001}
.burger span{display:block;width:26px;height:2px;background:currentColor;margin:6px 0;color:#fff}
.nav.lite .burger span,.nav.scrolled .burger span{color:var(--ink)}
.has-sub{position:relative}
.has-sub>a::before{content:'▾';margin-left:6px;font-size:.65rem;opacity:.6}
.sub{position:absolute;top:calc(100% + 16px);left:-16px;background:#fff;border:1px solid var(--hair);border-radius:12px;min-width:220px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;box-shadow:0 24px 48px -24px rgba(10,18,32,.25)}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;color:var(--muted)!important;padding:11px 16px;border-radius:8px;font-size:.88rem}
.sub a:hover{background:var(--paper-2);color:var(--ink)!important}
.sub a::after{display:none!important}

/* ===== HERO ===== */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;background:var(--navy);overflow:hidden}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(10,18,32,.55),rgba(10,18,32,.35) 45%,rgba(10,18,32,.92) 88%)}
.hero-body{position:relative;z-index:2;padding:170px 0 90px}
.microlabel{display:inline-flex;align-items:center;gap:10px;color:#B9C4D2;font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;margin-bottom:28px}
.microlabel::before{content:'';width:22px;height:2px;background:var(--orange)}
.hero h1{color:#fff;font-size:clamp(2.6rem,6vw,4.8rem);font-weight:700;max-width:900px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p{color:#AFBBCA;font-size:1.12rem;max-width:560px;margin:26px 0 40px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{position:relative;z-index:2;border-top:1px solid var(--hair-dark)}
.hero-stats .container{display:grid;grid-template-columns:repeat(4,1fr)}
.hstat{padding:26px 34px;border-left:1px solid var(--hair-dark)}
.hstat:first-child{border-left:none;padding-left:0}
.hstat b{font-family:'Archivo';font-size:2rem;font-weight:700;color:#fff}
.hstat b i{font-style:normal;color:var(--orange)}
.hstat span{display:block;color:#7E8CA0;font-size:.82rem;margin-top:2px}

/* ===== GALERÍA DESLIZANTE ===== */
.gslider{position:relative;overflow:hidden;height:480px}
.gtrack{display:flex;height:100%;transition:transform .6s cubic-bezier(.4,0,.2,1)}
.gtrack img{width:100%;height:100%;flex:none;object-fit:cover;display:block}
.gbtn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:none;border-radius:50%;background:rgba(10,18,32,.55);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;transition:.25s;z-index:2;display:flex;align-items:center;justify-content:center;padding-bottom:4px}
.gbtn:hover{background:var(--orange)}
.gprev{left:14px}
.gnext{right:14px}
.gdots{position:absolute;bottom:14px;left:0;right:0;display:flex;gap:8px;justify-content:center;z-index:2}
.gdots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(255,255,255,.45);cursor:pointer;transition:.25s;padding:0}
.gdots button.on{background:var(--orange);transform:scale(1.25)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 32px;border-radius:10px;font-weight:600;font-size:.95rem;transition:background .25s,transform .25s,border-color .25s,color .25s;cursor:pointer;border:none;font-family:'Inter'}
.btn .arrow{transition:.25s;font-size:1.05em}
.btn:hover .arrow{transform:translateX(5px)}
.btn-o{background:var(--orange);color:#fff}
.btn-o:hover{background:var(--orange-d);transform:translateY(-2px)}
/* Elemento inerte: sin acción ni reacción al mouse */
.btn.btn-off,.nav ul a.off{pointer-events:none;cursor:default}
.btn-glass{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;backdrop-filter:blur(8px)}
.btn-glass:hover{background:rgba(255,255,255,.2)}
.btn-line{border:1.5px solid var(--hair);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--ink)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:#16233a;transform:translateY(-2px)}

/* ===== SECTION SCAFFOLD ===== */
section{padding:120px 0}
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:60px;align-items:end;margin-bottom:70px}
.sec-num{font-family:'Archivo';font-weight:700;font-size:.85rem;color:var(--faint);letter-spacing:.1em;padding-bottom:10px}
.sec-num b{color:var(--orange)}
.h2{font-size:clamp(1.9rem,3.6vw,3rem);font-weight:700;max-width:720px}
.sub-lead{color:var(--muted);font-size:1.06rem;max-width:600px;margin-top:16px}
.center-head{text-align:center}
.center-head .h2,.center-head .sub-lead{margin-left:auto;margin-right:auto}
.gray{background:var(--paper-2)}
.darkband{background:var(--navy)}
.darkband .h2{color:#fff}
.darkband .sub-lead{color:#93A1B4}

/* ===== SERVICES HAIRLINE GRID ===== */
.sgrid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--hair);border-left:1px solid var(--hair)}
.scell{border-right:1px solid var(--hair);border-bottom:1px solid var(--hair);padding:38px 30px;position:relative;transition:.3s;display:flex;flex-direction:column;min-height:270px;background:var(--paper)}
.scell:hover{background:var(--paper-2)}
.scell .num{font-family:'Archivo';font-size:.78rem;font-weight:700;color:var(--faint);letter-spacing:.08em;margin-bottom:56px}
.scell h3{font-size:1.08rem;font-weight:700;margin:0 0 10px;min-height:2.8em}
.scell p{color:var(--muted);font-size:.9rem;line-height:1.6}
.scell .go{position:absolute;top:30px;right:28px;width:34px;height:34px;border:1px solid var(--hair);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--faint);font-size:.9rem;transition:.3s}
.scell:hover .go{background:var(--orange);border-color:var(--orange);color:#fff;transform:rotate(-45deg)}
.scell .new{position:absolute;top:38px;left:30px;background:rgba(238,133,26,.1);color:var(--orange-d);font-size:.64rem;font-weight:700;letter-spacing:.12em;padding:3px 10px;border-radius:20px;text-transform:uppercase}

/* ===== SPLIT ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split .media{border-radius:20px;overflow:hidden;position:relative}
.split .media img,.split .media video{width:100%;height:480px;object-fit:cover;transition:.6s;display:block}
.split .media:hover img{transform:scale(1.04)}
.check{list-style:none;margin-top:28px;border-top:1px solid var(--hair)}
.check li{padding:16px 0 16px 36px;position:relative;color:var(--muted);font-size:.98rem;border-bottom:1px solid var(--hair)}
.check li::before{content:'✓';position:absolute;left:0;top:16px;color:var(--orange);font-weight:800}
.darkband .check{border-color:var(--hair-dark)}
.darkband .check li{color:#93A1B4;border-color:var(--hair-dark)}

/* ===== MARQUEE CLIENTES ===== */
.marq-band{background:var(--navy);padding:34px 0;overflow:hidden}
.marq{display:flex;width:max-content;animation:mq 28s linear infinite}
.marq span{font-family:'Archivo';font-weight:700;font-size:1.25rem;color:#40506A;padding:0 44px;white-space:nowrap;transition:.3s}
.marq span b{color:var(--orange);font-weight:700;padding-right:44px}
.marq .cl{background:#fff;border-radius:12px;padding:12px 28px;margin:0 16px;display:inline-flex;align-items:center;flex:none}
.marq .cl img{height:30px;width:108px;object-fit:contain;display:block}
@keyframes mq{to{transform:translateX(-50%)}}

/* ===== PROJECTS ===== */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.pcard{display:block}
.pcard .ph{border-radius:16px;overflow:hidden;aspect-ratio:4/3;background:var(--navy-2);position:relative}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.pcard:hover .ph img{transform:scale(1.06)}
.pcard .cat{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--orange-d);margin:18px 0 6px}
.pcard h3{font-size:1.12rem;font-weight:700;transition:.25s}
.pcard:hover h3{color:var(--orange-d)}
.pcard p{color:var(--muted);font-size:.9rem;margin-top:4px}

/* ===== PROCESS ===== */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--hair)}
.pstep{padding:36px 30px 0 0;border-top:3px solid transparent;margin-top:-2px;transition:.3s}
.pstep:hover{border-top-color:var(--orange)}
.pstep .n{font-family:'Archivo';font-size:2.4rem;font-weight:700;color:transparent;-webkit-text-stroke:1.3px var(--faint);transition:.3s}
.pstep:hover .n{-webkit-text-stroke-color:var(--orange)}
.pstep h3{font-size:1.05rem;margin:16px 0 8px}
.pstep p{color:var(--muted);font-size:.9rem}

/* ===== CTA ===== */
.cta-band{background:var(--navy);border-radius:24px;padding:90px 70px;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;right:-160px;bottom:-160px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(238,133,26,.22),transparent 68%)}
.cta-band h2{color:#fff;font-size:clamp(1.9rem,3.4vw,2.9rem);max-width:620px;position:relative}
.cta-band p{color:#93A1B4;margin:16px 0 38px;max-width:480px;position:relative}
.cta-band .btn{position:relative}

/* ===== PAGE HERO ===== */
.phero{padding:200px 0 70px;border-bottom:1px solid var(--hair)}
.phero .crumb{color:var(--faint);font-size:.82rem;letter-spacing:.06em;display:block;margin-bottom:24px;text-transform:uppercase;font-weight:600}
.phero .crumb a{color:var(--orange-d)}
.phero h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:700;max-width:880px}
.phero p{color:var(--muted);font-size:1.12rem;max-width:600px;margin-top:22px}

/* ===== PAGE HERO PREMIUM con imagen de fondo (.rich) ===== */
.phero.rich{position:relative;background:var(--navy);border-bottom:none;overflow:hidden;padding:210px 0 92px}
.phero.rich::before{content:'';position:absolute;inset:0;background:var(--phero-img) center/cover no-repeat;opacity:.30}
.phero.rich::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,18,32,.95) 34%,rgba(10,18,32,.5))}
.phero.rich>.container{position:relative;z-index:2}
.phero.rich .crumb{color:#9FB0C4}
.phero.rich .crumb a{color:var(--bolt-1)}
.phero.rich h1{color:#fff}
.phero.rich p{color:#C7D0DC}
.phero.rich .microlabel{margin-bottom:22px}
.phero-cta{margin-top:34px}

/* ===== CONTACT ===== */
.c-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;align-items:start}
.c-line{display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--hair)}
.c-line .ic{width:46px;height:46px;flex:none;border:1px solid var(--hair);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.15rem}
.c-line h3{font-size:1rem;margin-bottom:2px}
.c-line p,.c-line a{color:var(--muted);font-size:.93rem}
.c-line a:hover{color:var(--orange-d)}
.form-card{background:var(--paper);border:1px solid var(--hair);border-radius:20px;padding:46px}
.form-card h3{font-size:1.4rem;margin-bottom:6px}
.form-card>p{color:var(--muted);margin-bottom:30px;font-size:.94rem}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.83rem;margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;padding:14px 16px;border:1px solid var(--hair);border-radius:10px;font-family:inherit;font-size:.96rem;background:var(--paper-2);transition:.2s;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(238,133,26,.12)}
.field textarea{min-height:140px;resize:vertical}
.map{border-radius:20px;overflow:hidden;margin-top:70px;border:1px solid var(--hair)}
.map iframe{width:100%;height:420px;border:0;display:block}

/* ===== FOOTER ===== */
footer{background:var(--navy);color:#93A1B4;padding:90px 0 0;font-size:.92rem;position:relative;overflow:hidden}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:70px;position:relative}
footer h4{color:#fff;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:22px;font-family:'Inter';font-weight:600}
footer ul{list-style:none}
footer li{margin-bottom:12px}
footer a:hover{color:var(--orange)}
.f-desc{margin-top:18px;max-width:300px;font-size:.9rem}
.f-social{display:flex;gap:10px;margin-top:26px}
.f-social a{width:40px;height:40px;border:1px solid var(--hair-dark);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;transition:.25s}
.f-social a:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.f-contact li{display:flex;align-items:flex-start;gap:10px}
.f-contact svg{width:16px;height:16px;flex:none;margin-top:3px;fill:none;stroke:var(--orange);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.f-contact a{color:#C7D0DC;transition:color .2s}
.f-contact a:hover{color:var(--orange);text-decoration:underline}
.f-bottom{border-top:1px solid var(--hair-dark);padding:24px 0;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:.8rem;color:#54627A;position:relative}
.f-giant{position:absolute;bottom:-40px;left:0;right:0;text-align:center;font-family:'Montserrat';font-weight:800;font-size:clamp(90px,17vw,230px);line-height:1;color:rgba(255,255,255,.025);pointer-events:none;letter-spacing:-.02em}

/* ===== WSP ===== */
.wsp{position:fixed;bottom:26px;right:26px;background:#25D366;color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;z-index:900;box-shadow:0 10px 26px rgba(0,0,0,.25);transition:.3s}
.wsp:hover{transform:scale(1.08)}

/* ===== REVEAL ===== */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.6,.2,1),transform .8s cubic-bezier(.2,.6,.2,1)}
.rv.on{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .sgrid{grid-template-columns:repeat(2,1fr)}
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .proc{grid-template-columns:repeat(2,1fr);gap:30px 24px}
  .split,.c-grid{grid-template-columns:1fr;gap:48px}
  .f-grid{grid-template-columns:1fr 1fr}
  .sec-head{grid-template-columns:1fr;gap:10px}
}
@media(max-width:980px){
  .burger{display:block}
  .nav ul{position:fixed;inset:0;background:var(--navy);flex-direction:column;justify-content:center;gap:28px;transform:translateX(100%);transition:.4s}
  .nav ul.open{transform:none}
  .nav ul a{font-size:1.15rem;color:#fff!important}
  .nav-social{margin-top:6px}
  .sub{position:static;opacity:1;visibility:visible;transform:none;background:transparent;border:none;box-shadow:none;text-align:center;min-width:0}
  .sub a{color:#93A1B4!important}
}
@media(max-width:760px){
  section{padding:80px 0}
  .sgrid,.pgrid,.proc,.f2{grid-template-columns:1fr}
  .hero-stats .container{grid-template-columns:1fr}
  .hstat{border-left:none;border-top:1px solid var(--hair-dark);padding:18px 0}
  .cta-band{padding:60px 30px}
  .f-grid{grid-template-columns:1fr}
  .form-card{padding:30px 22px}
  .phero{padding:150px 0 50px}
}

/* ===== REDUCIR MOVIMIENTO (accesibilidad) ===== */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  html{scroll-behavior:auto}
  .rv{opacity:1!important;transform:none!important}
}