/* ============================================================
   SKYLINE — Sitio unificado · identidad "Cinética"
   Portada (glow eléctrico) · 3 bandas · Servicios · Contacto
   Se apoya en proyectos.css (tokens, rejilla blueprint, experiencia)
   ============================================================ */

/* títulos de banda y secciones: tipografía menos gruesa */
:root{ --band-weight:500; }

/* el cursor por defecto basta; nada de chrome extra */
body{ cursor:default; }

/* ============================================================
   PORTADA (cover) · Cinética
   ============================================================ */
#cover{
  position:fixed; inset:0; z-index:60; cursor:pointer; overflow:hidden;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:20px;
  background:var(--base);
  transition:opacity 1s var(--ease), transform 1.1s var(--ease), visibility 1s;
}
#cover.gone{ opacity:0; visibility:hidden; transform:scale(1.04); pointer-events:none; }
#cv-cover{ position:absolute; inset:0; width:100%; height:100%; display:block; z-index:0; }
.cover-veil{ position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(120% 120% at 50% 46%, transparent 30%, rgba(8,9,6,.55) 100%); }
.cover-grid{ position:absolute; inset:0; z-index:1; pointer-events:none; opacity:.4;
  background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:74px 74px;
  mask:radial-gradient(80% 70% at 50% 50%, #000 20%, transparent 80%);
  -webkit-mask:radial-gradient(80% 70% at 50% 50%, #000 20%, transparent 80%); }

.cover-mark{ position:relative; z-index:2; width:clamp(118px,14vw,176px); aspect-ratio:1388/1687;
  background:var(--ink); -webkit-mask:url(assets/logo-mark.png?v=2) center/contain no-repeat;
  mask:url(assets/logo-mark.png?v=2) center/contain no-repeat;
  opacity:0; transform:translateY(16px); animation:cvIn 1.1s var(--ease-out) .1s forwards; }
.cover-word{ position:relative; z-index:2; font-family:var(--display); font-weight:var(--band-weight);
  text-transform:uppercase; letter-spacing:.46em; font-size:clamp(1.3rem,2.4vw,2rem); padding-left:.46em;
  color:var(--ink); opacity:0; animation:cvIn 1s var(--ease-out) .35s forwards; }
.cover-sub{ position:relative; z-index:2; font-family:var(--mono); letter-spacing:.26em; font-size:.62rem;
  text-transform:uppercase; color:var(--ink-dim); opacity:0; animation:cvIn 1s ease .55s forwards; }
.cover-hint{ position:relative; z-index:2; margin-top:14px; display:flex; align-items:center; gap:11px;
  font-family:var(--mono); font-size:.58rem; letter-spacing:.28em; text-transform:uppercase; color:var(--ink-dim);
  opacity:0; animation:cvIn 1s ease 1.1s forwards; }
.cover-hint .pulse{ width:7px; height:7px; border-radius:50%; background:var(--acc); box-shadow:0 0 12px var(--acc); animation:pulseDot 2.2s ease-in-out infinite; }
@keyframes cvIn{ to{ opacity:1; transform:none; } }
@keyframes pulseDot{ 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:.4; transform:scale(.7); } }
/* corchetes de encuadre */
.cover-bk{ position:absolute; z-index:2; width:20px; height:20px; opacity:.55; --m:clamp(20px,2.4vw,38px); }
.cover-bk::before,.cover-bk::after{ content:""; position:absolute; background:var(--ink); }
.cover-bk::before{ width:100%; height:1px; } .cover-bk::after{ width:1px; height:100%; }
.cover-bk.tl{ top:var(--m); left:var(--m); } .cover-bk.tr{ top:var(--m); right:var(--m); }
.cover-bk.bl{ bottom:var(--m); left:var(--m); } .cover-bk.br{ bottom:var(--m); right:var(--m); }
.cover-bk.tr::before,.cover-bk.br::before{ right:0; } .cover-bk.tr::after,.cover-bk.br::after{ right:0; }
.cover-bk.bl::before,.cover-bk.br::before{ bottom:0; } .cover-bk.bl::after,.cover-bk.br::after{ bottom:0; }

/* ============================================================
   HOME · 3 bandas
   ============================================================ */
#home{ position:fixed; inset:0; z-index:10; overflow:hidden; background:var(--base);
  opacity:0; transition:opacity .9s var(--ease) .15s; }
body.entered #home{ opacity:1; }
#cv-home{ position:absolute; inset:0; width:100%; height:100%; display:block; z-index:0; opacity:.9; }
.home-veil{ position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(180deg, rgba(8,9,6,.4), transparent 30%, transparent 70%, rgba(8,9,6,.5)); }

.site-brand{ position:absolute; top:0; left:0; z-index:6; padding:clamp(20px,2.4vw,38px); display:flex; align-items:center; gap:12px; pointer-events:none; }
.site-brand .mk{ width:9px; height:9px; border-radius:50%; background:var(--acc); box-shadow:0 0 14px var(--acc); }
.site-brand .nm{ font-family:var(--mono); letter-spacing:.4em; font-size:.72rem; text-transform:uppercase; color:var(--ink); }
.site-tele{ position:absolute; bottom:0; left:0; z-index:6; padding:clamp(20px,2.4vw,38px);
  font-family:var(--mono); font-size:.58rem; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-dim); line-height:1.9; pointer-events:none; }
.site-tele b{ color:var(--ink); font-weight:400; }
.site-clock{ position:absolute; top:0; right:0; z-index:6; padding:clamp(20px,2.4vw,38px);
  font-family:var(--mono); font-size:.58rem; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-dim); text-align:right; line-height:1.9; pointer-events:none; }
.site-clock b{ color:var(--ink); font-weight:400; }

.bands{ position:absolute; inset:0; z-index:4; display:flex; }
.band{ position:relative; flex:1 1 0; display:flex; flex-direction:column; justify-content:center; align-items:flex-start;
  gap:14px; padding:0 clamp(22px,3.4vw,60px); border:0; background:none; cursor:pointer; color:var(--ink);
  text-align:left; overflow:hidden; transition:flex-grow .7s var(--ease); -webkit-tap-highlight-color:transparent; }
.band + .band{ border-left:1px solid var(--line); }
.band::before{ content:""; position:absolute; inset:0; z-index:0; opacity:0; transition:opacity .6s var(--ease);
  background:radial-gradient(80% 60% at 50% 60%, color-mix(in oklab,var(--acc) 24%, transparent), transparent 70%); }
.band:hover{ flex-grow:1.5; }
.band:hover::before{ opacity:1; }
.band > *{ position:relative; z-index:1; }
.band .b-ix{ font-family:var(--mono); font-size:.64rem; letter-spacing:.2em; color:var(--ink-dim); transition:color .4s; }
.band:hover .b-ix{ color:var(--acc); }
.band .b-title{ font-family:var(--display); font-weight:var(--band-weight); text-transform:uppercase;
  letter-spacing:-.01em; line-height:.92; font-size:clamp(1.7rem,4vw,4.2rem); margin:0;
  display:inline-flex; flex-wrap:nowrap; white-space:nowrap; }
.band .b-title .ch{ display:inline-block; transition:transform .5s var(--ease-out), color .35s; }
.band:hover .b-title .ch{ color:var(--ink); }
.band .b-meta{ font-family:var(--mono); font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-dim);
  max-width:30ch; opacity:0; transform:translateY(8px); transition:opacity .5s, transform .5s; }
.band:hover .b-meta{ opacity:1; transform:none; }
.band .b-go{ display:flex; align-items:center; gap:10px; font-family:var(--mono); font-size:.6rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--ink); opacity:0; transform:translateY(8px); transition:opacity .5s .05s, transform .5s .05s; }
.band:hover .b-go{ opacity:1; transform:none; }
.band .b-bar{ position:absolute; left:clamp(22px,3.4vw,60px); right:auto; bottom:clamp(40px,7vh,90px); height:2px; width:0;
  background:var(--acc); box-shadow:0 0 14px var(--acc); transition:width .6s var(--ease-out); }
.band:hover .b-bar{ width:clamp(54px,7vw,120px); }

@media (max-width:780px){
  .bands{ flex-direction:column; }
  .band{ justify-content:center; padding:clamp(20px,5vw,40px); }
  .band + .band{ border-left:0; border-top:1px solid var(--line); }
  .band:hover{ flex-grow:1.25; }
  .band .b-meta,.band .b-go{ opacity:1; transform:none; }
  .band .b-bar{ bottom:auto; top:calc(50% + 3.4em); }
}

/* ============================================================
   SECCIONES (Servicios / Contacto) · contenedor oscuro
   ============================================================ */
.section{ position:fixed; inset:0; z-index:20; background:var(--base); overflow-y:auto; overflow-x:hidden;
  opacity:0; visibility:hidden; transform:translateY(2.5%);
  transition:opacity .6s var(--ease), transform .7s var(--ease), visibility .6s; scrollbar-width:thin; }
.section::before{ content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px; mask:radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 92%);
  -webkit-mask:radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 92%); }
.section::-webkit-scrollbar{ width:9px; } .section::-webkit-scrollbar-thumb{ background:var(--line); border-radius:8px; }
.section.active{ opacity:1; visibility:visible; transform:none; }
.proj-section{ overflow:hidden; }   /* la experiencia maneja su propio scroll */
.proj-section::before{ display:none; }
.section.has-bg::before{ display:none; }   /* el canvas reemplaza la rejilla */
.sec-bg{ position:fixed; inset:0; z-index:0; width:100%; height:100%; display:block; pointer-events:none; }
.sec-shell{ position:relative; z-index:1; }

.sec-shell{ position:relative; min-height:100%; max-width:1280px; margin:0 auto; padding:clamp(20px,3vw,44px) clamp(22px,4vw,72px) clamp(40px,5vw,70px);
  display:flex; flex-direction:column; }
.sec-top{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding-bottom:clamp(30px,5vw,60px); }
.back{ display:flex; align-items:center; gap:10px; background:none; border:0; cursor:pointer;
  font-family:var(--mono); font-size:.64rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); transition:color .3s; padding:8px 0; }
.back:hover{ color:var(--ink); } .back .arr{ font-size:1.1em; transition:transform .3s; } .back:hover .arr{ transform:translateX(-4px); }
.where{ display:flex; align-items:center; gap:9px; font-family:var(--mono); font-size:.6rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-dim); }
.where .dotc{ width:6px; height:6px; border-radius:50%; background:var(--acc); box-shadow:0 0 10px var(--acc); }

.sec-hero{ padding:clamp(8px,2vw,24px) 0 clamp(30px,5vw,58px); border-bottom:1px solid var(--line); }
.sec-kicker{ font-family:var(--mono); font-size:.64rem; letter-spacing:.22em; text-transform:uppercase; color:var(--acc); margin:0 0 16px; }
.sec-title{ font-family:var(--display); font-weight:var(--band-weight); text-transform:uppercase; letter-spacing:-.015em;
  line-height:.92; font-size:clamp(2.8rem,8vw,7rem); margin:0; }
.sec-lede{ font-family:var(--sans); font-weight:300; font-size:clamp(1.05rem,1.6vw,1.4rem); color:var(--ink-dim); margin:20px 0 0; max-width:46ch; }
.sec-foot{ margin-top:auto; padding-top:clamp(24px,4vw,44px); display:flex; align-items:center; justify-content:space-between; gap:14px;
  font-family:var(--mono); font-size:.56rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-dim); }

.rv{ opacity:0; transform:translateY(20px); transition:opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.section.active .rv{ opacity:1; transform:none; }
.section.active .rv:nth-child(2){ transition-delay:.05s; }
.section.active .rv:nth-child(3){ transition-delay:.1s; }

/* ---- Servicios (tarjetas) ---- */
.sec-body{ padding-top:clamp(26px,4vw,48px); }
.svc-list{ display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:clamp(12px,1.4vw,20px); }
.svc{ position:relative; display:flex; flex-direction:column; gap:16px; background:var(--panel);
  border:1px solid var(--line); border-radius:6px; padding:clamp(22px,2.2vw,32px);
  transition:border-color .5s var(--ease), transform .5s var(--ease), background .5s; overflow:hidden; }
.svc::before{ content:""; position:absolute; left:0; top:0; height:2px; width:0; background:var(--acc);
  box-shadow:0 0 14px var(--acc); transition:width .5s var(--ease-out); }
.svc:hover{ border-color:color-mix(in oklab,var(--acc) 45%, transparent); transform:translateY(-4px); }
.svc:hover::before{ width:100%; }
.svc .n{ font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; color:var(--acc); }
.svc h3{ font-family:var(--display); font-weight:500; text-transform:uppercase; letter-spacing:-.005em; font-size:clamp(1.3rem,1.9vw,1.7rem); margin:0; line-height:1.04; }
.svc-meat{ display:flex; flex-direction:column; gap:16px; }
.svc-meat p{ margin:0; color:var(--ink-dim); font-weight:300; font-size:.98rem; line-height:1.55; }
.svc .alc{ display:flex; flex-wrap:wrap; gap:8px; margin:0; padding:16px 0 0; list-style:none; border-top:1px solid var(--line); }
.svc .alc li{ font-family:var(--mono); font-size:.54rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-dim);
  border:1px solid var(--line); border-radius:999px; padding:6px 11px; transition:border-color .45s, color .45s; }
.svc:hover .alc li{ border-color:color-mix(in oklab,var(--acc) 40%, transparent); color:var(--ink); }
.svc-note{ margin-top:clamp(18px,2.4vw,28px); font-family:var(--mono); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-dim); }
@media (max-width:560px){ .svc-list{ grid-template-columns:1fr; } }

/* ---- Contacto ---- */
.nos-img{ width:100%; height:auto; aspect-ratio:16/7; display:block; background:var(--panel); margin-bottom:clamp(30px,5vw,56px); border-radius:3px; overflow:hidden; }
.nos-copy{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(30px,6vw,80px); align-items:start; padding-bottom:clamp(34px,5vw,60px); border-bottom:1px solid var(--line); }
.nos-copy .lede2{ font-family:var(--serif); font-weight:400; font-size:clamp(1.7rem,2.8vw,2.6rem); line-height:1.18; margin:0; color:var(--ink); }
.nos-copy .body p{ color:var(--ink-dim); max-width:48ch; margin:0 0 1.1em; font-weight:300; }
.contact-block{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(30px,6vw,80px); padding-top:clamp(34px,5vw,56px); }
.contact-block h4{ font-family:var(--mono); font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-dim); margin:0 0 22px; font-weight:500; }
.cinfo{ display:flex; flex-direction:column; gap:0; }
.cinfo > div{ display:grid; grid-template-columns:7rem 1fr; gap:14px; padding:13px 0; border-top:1px solid var(--line); align-items:baseline; }
.cinfo > div:last-child{ border-bottom:1px solid var(--line); }
.cinfo .k{ font-family:var(--mono); font-size:.56rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); }
.cinfo .v{ font-family:var(--sans); font-size:1rem; color:var(--ink); text-decoration:none; transition:color .3s; }
a.cinfo, .cinfo a.v:hover{ color:var(--acc); }
.cform{ display:flex; flex-direction:column; gap:16px; }
.cfield{ display:flex; flex-direction:column; gap:7px; }
.cfield label{ font-family:var(--mono); font-size:.56rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-dim); }
.cfield input,.cfield textarea{ background:var(--panel); border:1px solid var(--line); border-radius:5px; padding:12px 14px;
  font-family:var(--sans); font-size:.96rem; color:var(--ink); outline:none; transition:border-color .3s; resize:vertical; }
.cfield input:focus,.cfield textarea:focus{ border-color:var(--acc); }
.cfield input::placeholder,.cfield textarea::placeholder{ color:color-mix(in oklab,var(--ink-dim) 70%, transparent); }
.send{ align-self:flex-start; margin-top:4px; font-family:var(--mono); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--base); background:var(--ink); border:0; border-radius:7px; padding:13px 24px; cursor:pointer; transition:background .3s, color .3s; }
.send:hover{ background:var(--acc); color:#fff; }
.wa-btn{ display:inline-flex; align-items:center; gap:10px; margin-top:22px; text-decoration:none;
  font-family:var(--mono); font-size:.62rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink); background:color-mix(in oklab, #25D366 22%, var(--panel)); border:1px solid color-mix(in oklab,#25D366 55%, transparent);
  border-radius:8px; padding:12px 18px; transition:background .3s, border-color .3s, transform .2s; }
.wa-btn svg{ color:#25D366; }
.wa-btn:hover{ background:color-mix(in oklab, #25D366 34%, var(--panel)); border-color:#25D366; transform:translateY(-1px); }
@media (max-width:820px){ .nos-copy,.contact-block{ grid-template-columns:1fr; } .nos-img{ aspect-ratio:16/9; } }

/* ============================================================
   Experiencia Proyectos dentro de la sección
   ============================================================ */
.proj-section .app{ height:100%; }
.proj-back{ display:flex; align-items:center; gap:10px; background:none; border:0; cursor:pointer;
  font-family:var(--mono); font-size:.6rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); transition:color .3s; }
.proj-back:hover{ color:var(--ink); } .proj-back .arr{ font-size:1.05em; transition:transform .3s; } .proj-back:hover .arr{ transform:translateX(-4px); }

@media (prefers-reduced-motion: reduce){
  #cover, #home, .section, .rv{ transition:opacity .3s; }
  .cover-mark,.cover-word,.cover-sub,.cover-hint{ animation:none; opacity:1; transform:none; }
  .rv{ opacity:1; transform:none; }
}