/* ============================================================
   KEYSTONE LANDSCAPE COMPANY · base.css
   Tokens del CONCEPT P4 · nav "LA HILADA" · loader V7 "EL ENCAJE"
   footer C1 · componentes compartidos (0704-j9a: viven AQUI)
   ============================================================ */

/* ---------- FUENTES (locales, ley de la casa) ---------- */
@font-face{
  font-family:'Montserrat';
  src:url('/assets/fonts/montserrat-var.woff2') format('woff2-variations');
  font-weight:100 900;font-display:block;
}
@font-face{
  font-family:'Schibsted Grotesk';
  src:url('/assets/fonts/schibsted-grotesk-var.woff2') format('woff2-variations');
  font-weight:400 900;font-display:swap;
}

/* ---------- TOKENS (CONCEPT P4 — paleta extraída del logo/cielo) ---------- */
:root{
  --ink:#0B1626;
  --surface:#F5F8FB;
  --surface-2:#E9F1F8;
  --accent:#0546A4;
  --sky:#19A8FE;
  --sky-mid:#1A72CE;
  --on-dark:#F2F7FC;
  --muted:#51637A;
  --display:'Montserrat',sans-serif;
  --body:'Schibsted Grotesk',sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --nav-h:64px;
  --gutter:clamp(1.25rem,4vw,4rem);
}

/* ---------- RESET ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto;overflow-x:clip;scroll-padding-top:90px}
body{
  font-family:var(--body);color:var(--ink);background:var(--surface);
  overflow-x:clip;line-height:1.55;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;background:none;border:0;cursor:pointer;color:inherit}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--sky-mid);outline-offset:3px}

/* ---------- UTILIDADES DE REVEAL (patrón IO 04 §8 — nodos SIN dueño GSAP) ----------
   Pre-siembra 0714-c p2: opacity .001, JAMÁS 0 (Chrome saltaría el paint). */
html.js .rv{opacity:.001;transform:translateY(26px)}
html.js .rv.is-in{
  opacity:1;transform:none;
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  transition-delay:calc(var(--i,0)*90ms);
}
html.js.motion-off .rv{opacity:1;transform:none;transition:none}

/* línea enmascarada (titulares GSAP; estado inicial estático, GSAP es el único animador) */
.hl{display:block;overflow:clip}
.hl-in{display:inline-block;will-change:transform}
html.js .hl-in{transform:translateY(112%)}
html.js.motion-off .hl-in{transform:none}

/* eyebrow de la casa: caps tracked con prefijo ▰ (medio adoquín) */
.kicker{
  font-family:var(--body);font-weight:700;font-size:12px;letter-spacing:.32em;
  text-transform:uppercase;color:var(--sky-mid);
}
.kicker--ondark{color:#8FC5F5}

/* content-visibility bajo el fold (0704-j4; ejes SEPARADOS, gotcha 0705-q5b) */
.cv{
  content-visibility:auto;
  contain-intrinsic-width:auto 1px;
  contain-intrinsic-height:auto 720px;
}

/* botones pill */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--body);font-weight:700;font-size:15px;line-height:1;
  padding:15px 22px;border-radius:999px;white-space:nowrap;
}
.btn-solid{background:var(--accent);color:var(--on-dark)}
.btn-solid .btn-disc{
  display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;
  background:rgba(242,247,252,.18);font-size:12px;
}
.btn-ghost{
  color:var(--on-dark);border:1.5px solid rgba(242,247,252,.55);
  background:rgba(11,22,38,.22);
}
.btn-ghost--ink{color:var(--accent);border:1.5px solid rgba(5,70,164,.4);background:transparent}

/* chip glass (0704-c6: contraste real; backdrop-filter apagado en vuelo 0714-c p5) */
.chip{
  display:inline-flex;align-items:center;gap:.55em;
  font-weight:500;font-size:13.5px;letter-spacing:.02em;color:var(--on-dark);
  background:rgba(7,28,58,.55);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:10px 16px;
  box-shadow:0 8px 24px rgba(4,20,44,.25);
}
body:not(.is-booting) .chip{backdrop-filter:blur(9px)}
.chip b{font-weight:700}

/* ============================================================
   NAV "LA HILADA" (CONCEPT §3 — propio de Keystone, ley o2/p1)
   Barra transparente superpuesta; links en el EJE REAL del viewport.
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:var(--nav-h);padding:0 clamp(1rem,2.5vw,2.4rem);
  display:flex;align-items:center;justify-content:space-between;
  transition:background .3s ease,box-shadow .3s ease;
}
.nav-logo{position:relative;display:block}
.nav-logo img{height:52px;width:auto} /* 0718-e: dueno pidio logo MAS grande (38->52) */
.nav-logo .logo-b{position:absolute;left:0;top:calc(50% - 26px);opacity:0;transition:opacity .25s ease}
.nav-logo .logo-a{transition:opacity .25s ease}
/* estado sobre secciones claras (logo adaptativo 0704-c5) */
html.nav-scrolled .nav{background:rgba(245,248,251,.94);box-shadow:0 6px 24px rgba(11,38,74,.1)}
html.nav-scrolled .nav-logo .logo-a{opacity:0}
html.nav-scrolled .nav-logo .logo-b{opacity:1}
html.nav-scrolled .nav-links a{color:var(--ink);text-shadow:none}
html.nav-scrolled .lang-pill{border-color:rgba(5,70,164,.3);background:transparent}
html.nav-scrolled .lang-pill a{color:var(--accent)}
html.nav-scrolled .lang-pill a.active{color:var(--on-dark)}
html.nav-scrolled .nav-burger{background:rgba(5,70,164,.08);border-color:rgba(5,70,164,.3)}
html.nav-scrolled .nav-burger span{background:var(--accent)}
html.menu-open .nav{background:transparent;box-shadow:none}
html.menu-open .nav-logo .logo-a{opacity:1}
html.menu-open .nav-logo .logo-b{opacity:0}
html.menu-open .nav-burger{background:rgba(7,28,58,.45);border-color:rgba(255,255,255,.3)}
html.menu-open .nav-burger span{background:var(--on-dark)}
.nav-links{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:flex;gap:clamp(1rem,2.2vw,2.1rem);
}
.nav-links a{
  position:relative;font-weight:600;font-size:16px;letter-spacing:.04em;
  color:var(--on-dark);padding:6px 2px;
  text-shadow:0 1px 6px rgba(4,20,44,.35);
}
/* la hilada: 3 dashes-adoquín que se COLOCAN (scaleX la pone GSAP; opacity por estado) */
.dashes{position:absolute;left:2px;right:2px;bottom:-2px;display:flex;gap:3px;height:3px}
.dashes i{
  flex:1;border-radius:1px;transform-origin:0 50%;
  opacity:.001;
}
.dashes i:nth-child(1){background:var(--sky)}
.dashes i:nth-child(2){background:var(--sky-mid)}
.dashes i:nth-child(3){background:var(--accent)}
html.motion-off .nav-links a.active .dashes i,
html:not(.js) .nav-links a.active .dashes i{opacity:1;transform:none}
.nav-side{display:flex;align-items:center;gap:14px}
.nav-cta{padding:12px 18px;font-size:14px}
.lang-pill{
  display:flex;border:1px solid rgba(255,255,255,.35);border-radius:999px;overflow:hidden;
  background:rgba(7,28,58,.4);
}
.lang-pill a{
  font-weight:700;font-size:12.5px;letter-spacing:.06em;color:var(--on-dark);
  padding:8px 12px;line-height:1;
}
.lang-pill a.active{background:var(--accent)}

/* hamburguesa (≤1080, receta 0704-l3) */
.nav-burger{
  display:none;width:46px;height:46px;border-radius:12px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:rgba(7,28,58,.45);border:1px solid rgba(255,255,255,.3);
}
.nav-burger span{
  display:block;width:20px;height:2px;background:var(--on-dark);border-radius:2px;
  transition:transform .25s var(--ease),opacity .2s;
}
html.menu-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
html.menu-open .nav-burger span:nth-child(2){opacity:0}
html.menu-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* menú móvil (overlay fixed; scroll-lock por overflow:hidden en la RAÍZ html) */
html.menu-open{overflow:hidden}
.mobile-menu{
  position:fixed;inset:0;z-index:55;display:flex;flex-direction:column;
  justify-content:center;padding:96px var(--gutter) 48px;
  background:linear-gradient(175deg,#0B1626 0%,#0B2242 70%,#0546A4 140%);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s .3s;
}
html.menu-open .mobile-menu{opacity:1;visibility:visible;transition:opacity .3s ease}
.mobile-menu nav{display:flex;flex-direction:column;gap:8px}
.mobile-menu nav a{
  font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,7.4vw,2.6rem);
  color:var(--on-dark);padding:6px 0;opacity:0;transform:translateY(12px);
  transition:opacity .28s ease,transform .28s var(--ease);
}
html.menu-open .mobile-menu nav a{
  opacity:1;transform:none;transition-delay:calc(var(--i,0)*40ms);
}
html.menu-open.menu-closing .mobile-menu nav a{opacity:0;transform:none;transition-delay:0s;transition-duration:.15s}
html.menu-open.menu-closing .mobile-menu{opacity:0;transition:opacity .2s ease}
.mm-foot{margin-top:34px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.mm-lang{display:flex;border:1px solid rgba(255,255,255,.35);border-radius:999px;overflow:hidden}
.mm-lang a{font-weight:700;font-size:13px;color:var(--on-dark);padding:10px 16px;line-height:1}
.mm-lang a.active{background:var(--accent)}
.mm-tel{color:var(--on-dark);font-weight:700;font-size:16px}
.mobile-menu .mm-pattern{
  position:absolute;inset:0;opacity:.05;pointer-events:none;
  background:url('/assets/img/pattern-pavers-light.svg')
}
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .lang-pill{display:none}
  .nav-burger{display:flex}
}

/* ============================================================
   LOADER V7 "EL ENCAJE" (CONCEPT §4) — solo Home, cada carga
   Rendija 2px anti occlusion-culling (0714-c p1): inset 0 0 2px 0.
   ============================================================ */
.loader{
  position:fixed;inset:0 0 2px 0;z-index:1000;contain:strict;
  display:grid;place-items:center;pointer-events:none;
}
.loader-panels{position:absolute;inset:0;display:flex}
.loader-panel{
  flex:1;height:100%;
  background:var(--surface) url('/assets/img/pattern-pavers.svg');
}
.loader-stage{position:relative;z-index:2;display:grid;justify-items:center;gap:26px}
.loader-cube{width:120px;height:124px}
.loader-cube svg{width:100%;height:100%;overflow:visible}
.loader-micro{
  font-weight:700;font-size:11.5px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--muted);opacity:.001;white-space:nowrap;
}
html.langswap .loader{display:none}
html:not(.js) .loader{display:none}

/* ============================================================
   FOOTER C1 (bloque ⑥ — ink tintado, wordmark HUECO cortado 45%)
   ============================================================ */
.footer{
  position:relative;background:var(--ink);color:var(--on-dark);
  overflow:clip;padding:clamp(4rem,7vw,6.5rem) var(--gutter) 0;
}
.footer::before{
  content:'';position:absolute;inset:0;opacity:.05;pointer-events:none;
  background:url('/assets/img/pattern-pavers-light.svg');
}
.foot-grid{
  position:relative;z-index:2;display:grid;gap:clamp(2rem,4vw,4rem);
  grid-template-columns:1.4fr 1fr 1fr 1fr;max-width:1280px;margin:0 auto;
}
.foot-brand img{height:44px;width:auto;margin-bottom:18px}
.foot-brand p{color:#B9C7D9;font-size:14.5px;max-width:30ch}
.foot-grid h4{
  font-family:var(--body);font-weight:700;font-size:12px;letter-spacing:.28em;
  text-transform:uppercase;color:#7E93AE;margin-bottom:16px;
}
.foot-grid nav{display:flex;flex-direction:column;gap:10px}
.foot-grid nav a,.foot-contact a{
  color:#C9D6E6;font-size:14.5px;position:relative;width:fit-content;
  transition:color .25s;
}
.foot-grid nav a::after{
  content:'';position:absolute;left:0;bottom:-2px;height:1px;width:100%;
  background:var(--sky);transform:scaleX(0);transform-origin:0 50%;transition:transform .25s var(--ease);
}
.foot-grid nav a:hover{color:#fff}
.foot-grid nav a:hover::after{transform:scaleX(1)}
.foot-contact{display:flex;flex-direction:column;gap:10px}
.foot-contact .foot-tel{font-weight:700;font-size:19px;color:#fff}
.foot-contact span{color:#8FA3BC;font-size:14px}
.foot-word{
  position:relative;z-index:1;margin:clamp(2.5rem,5vw,4rem) auto -0.62em;
  text-align:center;
  font-family:var(--display);font-weight:900;line-height:.8;
  font-size:min(18vw,320px);letter-spacing:.01em;
  color:transparent;-webkit-text-stroke:2px rgba(242,247,252,.14);
  pointer-events:none;user-select:none;white-space:nowrap;
}
.foot-doodle{position:absolute;right:4vw;bottom:22%;width:74px;opacity:.12;pointer-events:none}
.foot-legal{
  position:relative;z-index:2;border-top:1px solid rgba(242,247,252,.12);
  padding:18px 0 22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#8FA3BC;max-width:1280px;margin:0 auto;
}
@media (max-width:900px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .foot-grid{grid-template-columns:1fr}
}

/* ---------- canvas de motas (compartido; regla base obligatoria 0704-j9a) ---------- */
.motes{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* ---------- reduced motion global ---------- */
@media (prefers-reduced-motion:reduce){
  html.js .rv{opacity:1;transform:none;transition:none}
  html.js .hl-in{transform:none}
  .mobile-menu,html.menu-open .mobile-menu,html.menu-closing .mobile-menu,.mobile-menu nav a{transition:none}
}

/* ============ ⑤ CTA C2 — COMPONENTE COMÚN (ley j9a; consolidado por F5 desde home/about/services/contact) ============ */
.cta{
  position:relative;min-height:65vh;overflow:clip;color:var(--on-dark);
  display:grid;place-items:center;padding:clamp(5rem,9vw,7rem) var(--gutter);
}
.cta-photo{
  position:absolute;left:0;top:-9%;width:100%;height:118%;object-fit:cover;
  will-change:transform;
}
.cta-scrim{position:absolute;inset:0;z-index:1;background:rgba(9,20,40,.8)}
.cta-inner{position:relative;z-index:3;text-align:center;display:grid;justify-items:center;gap:22px;max-width:820px}
.cta-inner h2{
  font-family:var(--display);font-weight:800;
  font-size:clamp(2.1rem,4vw,3.6rem);line-height:1.06;
  text-shadow:0 2px 12px rgba(4,16,36,.55);
}
.cta-inner h2 em{
  font-style:normal;color:transparent;text-shadow:none;
  -webkit-text-stroke:clamp(1.6px,.16vw,3px) #F2F7FC;
}
.cta-inner p{color:#D5E2F1;max-width:52ch;font-size:clamp(.98rem,1.15vw,1.1rem)}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.cta-cube{
  position:absolute;right:5vw;bottom:8%;z-index:2;width:min(96px,7vw);
  opacity:.32;will-change:transform;pointer-events:none;
}