/* VALLYED Edificaciones - Cloudflare Pages ready */
:root{
  --ink:#10272b;
  --ink2:#17383c;
  --olive:#a8ac32;
  --olive2:#c6ca4c;
  --text:#172126;
  --muted:#687170;
  --soft:#f3f3f1;
  --white:#fff;
  --line:#dce0dc;
  --shadow:0 24px 60px rgba(16,39,43,.12);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
svg{width:100%;height:100%;display:block;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.skip-link{position:fixed;top:-80px;left:16px;z-index:9999;padding:10px 14px;background:var(--olive);color:var(--ink);border-radius:10px;font-weight:800}
.skip-link:focus{top:16px}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(16,39,43,.08);backdrop-filter:blur(14px)}
.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px}
.brand-symbol{position:relative;width:38px;height:43px;border-bottom:2px solid var(--ink);flex:none}
.brand-symbol i{position:absolute;bottom:2px;display:block}
.brand-symbol .s1{left:2px;width:9px;height:23px;background:#c9ccc9}
.brand-symbol .s2{left:14px;width:10px;height:32px;background:var(--olive)}
.brand-symbol .s3{left:26px;width:10px;height:38px;background:var(--ink)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-size:1.3rem;letter-spacing:.17em;color:var(--ink)}
.brand-text small{margin-top:6px;font-size:.65rem;font-weight:800;letter-spacing:.3em;color:var(--olive)}
.nav{display:flex;align-items:center;gap:28px}
.nav a{position:relative;color:var(--ink);font-size:.92rem;font-weight:750}
.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--olive);transition:right .2s ease}
.nav a:hover:after,.nav a:focus-visible:after{right:0}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:transparent;padding:10px;cursor:pointer}
.menu-toggle span{display:block;height:2px;margin:5px 0;background:var(--ink);transition:.2s ease}

.hero{position:relative;min-height:710px;display:grid;align-items:center;overflow:hidden;color:var(--white);background:linear-gradient(132deg,var(--ink) 0 62%,#17363a 62%)}
.hero-grid{position:absolute;inset:0;opacity:.075;background-image:linear-gradient(rgba(255,255,255,.65) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.65) 1px,transparent 1px);background-size:58px 58px}
.hero-slash{position:absolute;background:var(--olive);transform:skewX(-19deg)}
.slash-one{width:24px;height:430px;right:39%;top:-65px;opacity:.9}
.slash-two{width:6px;height:280px;right:34%;bottom:-55px;opacity:.45}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(360px,.94fr);gap:68px;align-items:center;padding-block:88px}
.kicker{margin:0 0 17px;color:var(--olive2);font-size:.76rem;font-weight:850;letter-spacing:.24em;text-transform:uppercase}
.kicker.dark{color:#7b8213}
.hero h1{max-width:770px;margin:0;font-size:clamp(3.1rem,6.2vw,6.25rem);line-height:.92;letter-spacing:-.055em;text-transform:uppercase}
.hero h1 em{display:block;color:var(--olive);font-style:normal}
.hero-tagline{margin:28px 0 0;max-width:590px;font-size:1rem;font-weight:800;letter-spacing:.1em}
.hero-name{margin:10px 0 0;color:#d5dedc;font-weight:650}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:51px;padding:0 23px;border-radius:999px;font-weight:850;transition:transform .2s ease,background .2s ease,border-color .2s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--olive);color:var(--ink);box-shadow:0 14px 34px rgba(168,172,50,.22)}
.button-primary:hover{background:var(--olive2)}
.button-secondary{border:1px solid rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.04)}
.button-secondary:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.68)}
.hero-art{display:flex;justify-content:flex-end}
.plan{position:relative;width:min(100%,470px);aspect-ratio:.9;border:1px solid rgba(255,255,255,.2);border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.025));box-shadow:0 38px 90px rgba(0,0,0,.27);overflow:hidden}
.plan:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.12);border-radius:21px}
.plan .line{position:absolute;background:rgba(255,255,255,.19)}
.plan .v1{left:18%;top:12%;width:1px;height:75%}.plan .v2{right:17%;top:20%;width:1px;height:65%}
.plan .h1{left:13%;top:28%;width:73%;height:1px}.plan .h2{left:22%;bottom:21%;width:64%;height:1px}
.structure{position:absolute;bottom:15%;border:2px solid rgba(255,255,255,.73);border-bottom:0}
.structure:after{content:"";position:absolute;left:12px;right:12px;top:19px;height:1px;background:rgba(255,255,255,.38);box-shadow:0 34px rgba(255,255,255,.3),0 68px rgba(255,255,255,.2)}
.st1{left:18%;width:28%;height:42%}.st2{left:42%;width:28%;height:60%}.st3{left:64%;width:18%;height:50%}
.accent{position:absolute;right:-18%;top:-10%;width:45%;height:125%;background:rgba(168,172,50,.55);transform:skewX(-18deg)}
.plan-label{position:absolute;z-index:2;font-size:.62rem;font-weight:800;letter-spacing:.18em;color:rgba(255,255,255,.48)}
.label-a{left:8%;top:11%}.label-b{right:7%;bottom:9%;transform:rotate(-90deg);transform-origin:right bottom}

.motto{background:var(--olive);color:var(--ink)}
.motto-inner{min-height:91px;display:flex;align-items:center;justify-content:center;gap:16px;text-align:center}
.motto-inner strong{font-size:clamp(1rem,2vw,1.34rem);letter-spacing:.08em}
.motto-icon{display:grid;place-items:center;width:40px;height:40px;border:2px solid var(--ink);border-radius:50%;font-size:1.25rem}

.section{padding:108px 0}
.section-header{margin-bottom:44px}
.section-header h2{margin:0;color:var(--ink);font-size:clamp(2.3rem,5vw,4.6rem);line-height:1;letter-spacing:-.045em;text-transform:uppercase}
.short-line{display:block;width:86px;height:5px;margin-top:16px;background:var(--olive)}
.services{background:linear-gradient(#fff,#f7f8f5)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service{position:relative;min-height:218px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 34px rgba(16,39,43,.05);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.service:before{content:"";position:absolute;top:0;bottom:0;left:0;width:6px;background:var(--olive)}
.service:hover{transform:translateY(-6px);border-color:#c8cdb1;box-shadow:var(--shadow)}
.icon{width:53px;height:53px;color:var(--ink)}
.service h3{margin:30px 0 0;color:var(--ink);font-size:1.12rem;letter-spacing:.06em}
.service-wide{grid-column:span 3;min-height:170px;flex-direction:row;align-items:center}
.service-wide h3{margin:0;text-align:right}

.project{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.project-lines{position:absolute;inset:0;opacity:.075;background:linear-gradient(30deg,transparent 46%,#fff 47% 48%,transparent 49%) 0 0/90px 90px,linear-gradient(150deg,transparent 46%,#fff 47% 48%,transparent 49%) 0 0/90px 90px}
.project-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
.project-copy h2{margin:0;font-size:clamp(2.5rem,5vw,5rem);line-height:.98;letter-spacing:-.045em}
.project-rule{display:block;width:120px;height:6px;margin-top:26px;background:var(--olive)}
.values{display:grid;gap:16px}
.value{min-height:94px;padding:20px 24px;display:grid;grid-template-columns:70px 1fr;align-items:center;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.045)}
.value span{color:var(--olive);font-size:.78rem;font-weight:900;letter-spacing:.16em}
.value strong{font-size:clamp(1.14rem,2.2vw,1.68rem);letter-spacing:.06em}

.identity{background:var(--soft)}
.identity-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}
.identity-visual{position:relative;min-height:420px;overflow:hidden;background:#fff;border-radius:28px;box-shadow:var(--shadow)}
.tower{position:absolute;bottom:62px}
.t1{left:17%;width:15%;height:46%;background:#d0d3d0}.t2{left:35%;width:17%;height:61%;background:var(--olive)}.t3{left:55%;width:18%;height:75%;background:var(--ink)}
.identity-base{position:absolute;left:12%;right:12%;bottom:49px;height:2px;background:rgba(16,39,43,.38)}
.identity-guide{position:absolute;background:rgba(16,39,43,.16)}
.guide-1{right:13%;top:11%;width:1px;height:78%}.guide-2{left:11%;top:20%;width:78%;height:1px}
.identity-copy h2{margin:0;color:var(--ink);font-size:clamp(3rem,7vw,6.5rem);line-height:.9;letter-spacing:-.05em}
.identity-name{margin:26px 0 0;font-size:1.12rem;font-weight:750}
.identity-tagline{max-width:620px;margin:16px 0 0;color:var(--muted);font-weight:850;letter-spacing:.08em}

.contact{padding:108px 0 90px;color:#fff;background:linear-gradient(150deg,#10272b,#17383c 75%,#1d4347)}
.contact-title{max-width:900px;margin:0 auto 45px;text-align:center}
.contact-title h2{margin:0;font-size:clamp(2.35rem,5vw,4.7rem);line-height:.95;letter-spacing:-.04em}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px}
.contact-card{min-height:150px;padding:28px;display:flex;align-items:center;gap:20px;border:1px solid rgba(255,255,255,.18);border-radius:22px;background:rgba(255,255,255,.055);transition:transform .22s ease,background .22s ease}
a.contact-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.09)}
.contact-icon{width:54px;height:54px;flex:0 0 54px;color:var(--olive)}
.contact-card small{display:block;margin-bottom:7px;color:var(--olive2);font-size:.74rem;font-weight:850;letter-spacing:.18em}
.contact-card strong{font-size:clamp(1.06rem,2vw,1.43rem);line-height:1.35}
.call-wrap{text-align:center;margin-top:30px}
.call-button{min-height:58px;padding-inline:34px}

.final-message{background:#fff}
.final-inner{min-height:112px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:22px;text-align:center}
.final-inner span{height:2px;background:linear-gradient(90deg,transparent,var(--olive))}
.final-inner span:last-child{background:linear-gradient(90deg,var(--olive),transparent)}
.final-inner strong{color:var(--ink);font-size:clamp(.95rem,2vw,1.25rem);letter-spacing:.05em}

.footer{padding:28px 0;background:#0b1b1e;color:#d5dfdc}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-inner div{display:flex;flex-direction:column;gap:4px}
.footer-inner strong{color:#fff;font-size:.9rem;letter-spacing:.05em}
.footer-inner small,.footer-inner a{color:#aebbb8;font-size:.86rem}
.footer-inner a:hover{color:var(--olive2)}

.back-top{position:fixed;right:22px;bottom:22px;z-index:900;width:48px;height:48px;border:0;border-radius:50%;display:grid;place-items:center;background:var(--olive);color:var(--ink);font-size:1.25rem;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.2);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:.2s ease}
.back-top.visible{opacity:1;visibility:visible;transform:none}

/* El contenido es visible por defecto. Solo con JS activo se prepara la animación.
   Así, si JavaScript no carga, la página nunca queda en blanco. */
.js-enabled .animate{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.js-enabled .animate.in-view{opacity:1;transform:none}

@media (max-width:980px){
  .nav{position:absolute;top:71px;left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:14px 12px;border-radius:10px}
  .nav a:hover{background:var(--soft)}
  .nav a:after{display:none}
  .menu-toggle{display:block}
  .menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.active span:nth-child(2){opacity:0}
  .menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:auto}
  .hero-inner{grid-template-columns:1fr;gap:48px;padding-block:72px}
  .hero-art{justify-content:flex-start}
  .plan{max-width:570px;aspect-ratio:1.25}
  .slash-one{right:14%}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .service-wide{grid-column:span 2}
  .project-inner,.identity-inner{grid-template-columns:1fr;gap:50px}
  .identity-visual{min-height:360px}
}
@media (max-width:700px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .header-inner{min-height:74px}
  .brand-symbol{width:32px;height:36px}
  .brand-text strong{font-size:1.05rem}.brand-text small{font-size:.55rem}
  .hero-inner{padding-block:58px}
  .hero h1{font-size:clamp(2.6rem,15vw,4.3rem)}
  .hero-tagline{font-size:.91rem}
  .hero-actions{flex-direction:column}
  .hero-actions .button{width:100%}
  .plan{aspect-ratio:1/1.05}
  .motto-inner{min-height:82px}
  .section{padding:82px 0}
  .service-grid{grid-template-columns:1fr}
  .service-wide{grid-column:auto;min-height:218px;flex-direction:column;align-items:flex-start}
  .service-wide h3{margin-top:30px;text-align:left}
  .value{grid-template-columns:54px 1fr;padding:18px}
  .identity-visual{min-height:310px}
  .contact{padding:82px 0 70px}
  .contact-grid{grid-template-columns:1fr}
  .contact-card{min-height:135px;padding:22px}
  .call-button{width:100%}
  .final-inner{grid-template-columns:45px 1fr 45px;gap:10px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}
  .js-enabled .animate{opacity:1;transform:none}
}