/* annex.css — Estilos propios del sitio completo de ANNEX (proyecto de portfolio).
   Identidad visual independiente de la Home de Valionns. */

:root{
  --mineral:#F5F5F0; --structural:#171717; --stone:#D9DAD5; --technical:#7A7F84; --ultra:#2957FF; --glass:#C8D8CF; --arena:#D8D0C4;
  --line:rgba(23,23,23,.12);
  --sans:'Inter',sans-serif; --mono:'IBM Plex Mono',monospace; --serif:'Newsreader',serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--mineral);color:var(--structural);font-family:var(--sans);overflow-x:hidden;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;cursor:pointer}img{display:block;width:100%;height:100%;object-fit:cover}
button{font:inherit;cursor:pointer}
.wrap{width:min(1320px,calc(100% - 64px));margin:auto}
::selection{background:var(--ultra);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--ultra);outline-offset:2px}
.hide{display:none!important}

/* reveal */
[data-rv]{opacity:0;transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1);transform:translateY(18px)}
[data-rv].show{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-rv]{opacity:1!important;transform:none!important;transition:none!important}}

/* nav — smart header */
.nav{position:fixed;z-index:60;top:0;left:0;width:100%;padding:22px 0;background:rgba(245,245,240,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:transform .35s ease}
.nav.nav-hide{transform:translateY(-100%)}
.nav .wrap{display:flex;justify-content:space-between;align-items:center}
.nav .wm{font-size:17px;font-weight:700;letter-spacing:-.01em}
.nav .links{display:flex;gap:28px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.nav .links a{position:relative;padding-bottom:3px;color:var(--technical)}
.nav .links a.active,.nav .links a:hover{color:var(--structural)}
.nav .links a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--structural);transition:width .25s ease}
.nav .links a.active:after,.nav .links a:hover:after{width:100%}
.nav .cta-nav{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;background:var(--structural);color:var(--mineral);padding:9px 16px;border-radius:2px}
.menu-btn{display:none;background:none;border:none;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.mobile-menu{position:fixed;inset:0;z-index:70;background:var(--structural);color:var(--mineral);display:none;flex-direction:column;justify-content:center;gap:8px;padding:40px}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:30px;font-weight:600;padding:12px 0;border-bottom:1px solid rgba(245,245,240,.14)}
.mobile-menu .close{position:absolute;top:26px;right:26px;background:none;border:none;color:var(--mineral);font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}

/* page shell */
.page{padding-top:0}
section.sec{padding:96px 0;border-bottom:1px solid var(--line)}
.sec-white{background:#fff}
.sec-mineral{background:var(--mineral)}
.sec-dark{background:var(--structural);color:var(--mineral);border-bottom-color:rgba(245,245,240,.12)}
.sec-head{display:grid;grid-template-columns:.5fr 1.5fr;gap:44px;margin-bottom:44px}
.kick{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ultra)}
.sec-dark .kick{color:var(--glass)}
.sec-head h2{font-size:clamp(28px,3.6vw,46px);font-weight:600;line-height:1.08;margin:12px 0 0;letter-spacing:-.01em}
.sec-intro{font-size:15.5px;line-height:1.75;max-width:560px;align-self:end;color:#4a4a48}
.sec-dark .sec-intro{color:var(--stone)}
.body{font-size:16px;line-height:1.8;max-width:700px;color:#4a4a48}
.sec-dark .body{color:var(--stone)}
.body p{margin:0 0 18px}
.body p:last-child{margin-bottom:0}

/* HOME hero */
.home-hero{position:relative;min-height:100svh;padding-top:110px}
.home-hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:20px;height:calc(100svh - 150px);min-height:520px}
.hh-main{position:relative;overflow:hidden}
.hh-main img{transition:transform 8s ease}
.hh-main:hover img{transform:scale(1.04)}
.hh-main .tag{position:absolute;left:24px;bottom:24px;color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;z-index:2}
.hh-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(23,23,23,.5) 0%,transparent 40%)}
.hh-side{display:flex;flex-direction:column;justify-content:space-between}
.hh-side .stmt{font-size:clamp(20px,2vw,28px);font-weight:500;line-height:1.3;letter-spacing:-.01em}
.hh-side .stmt em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--ultra)}
.hh-side .secondary{position:relative;flex:1;margin-top:24px;overflow:hidden;min-height:140px}
.hh-scroll{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--technical);display:flex;align-items:center;gap:10px;margin-top:20px}
.hh-scroll i{width:24px;height:1px;background:var(--technical);display:inline-block}
.home-nav-strip{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--technical);padding:20px 0 0}

/* selected projects grid */
.sel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sel-card{position:relative;overflow:hidden;min-height:340px}
.sel-card img{transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.sel-card:hover img{transform:scale(1.05)}
.sel-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(23,23,23,.68) 0%,transparent 55%)}
.sel-card .info{position:absolute;left:20px;bottom:18px;right:20px;z-index:2;color:#fff}
.sel-card .cat{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--glass)}
.sel-card h3{font-size:21px;font-weight:600;margin:6px 0 0}
.sel-plan{background:var(--structural);color:var(--mineral);display:flex;flex-direction:column;justify-content:space-between;padding:22px}

/* sectors row */
.sector-row{display:flex;flex-wrap:wrap;gap:12px}
.sector-row span{font-family:var(--mono);font-size:11px;border:1px solid var(--line);border-radius:20px;padding:9px 16px}
.sec-dark .sector-row span{border-color:rgba(245,245,240,.2)}

/* PROJECTS page */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.filter-btn{font-family:var(--mono);font-size:11px;letter-spacing:.04em;background:none;border:1px solid var(--line);border-radius:20px;padding:9px 16px;color:var(--technical)}
.filter-btn.active{background:var(--structural);color:var(--mineral);border-color:var(--structural)}
.view-toggle{display:flex;gap:6px;font-family:var(--mono);font-size:10.5px;text-transform:uppercase}
.view-toggle button{background:none;border:1px solid var(--line);padding:8px 14px;color:var(--technical)}
.view-toggle button.active{background:var(--structural);color:var(--mineral);border-color:var(--structural)}
.projects-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:36px}

.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.p-card{position:relative;overflow:hidden;min-height:360px;background:var(--stone)}
.p-card img{transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.p-card:hover img{transform:scale(1.05)}
.p-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(23,23,23,.62) 0%,transparent 50%)}
.p-card .info{position:absolute;left:18px;bottom:16px;right:18px;z-index:2;color:#fff}
.p-card .cat{font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--glass)}
.p-card h3{font-size:19px;font-weight:600;margin:5px 0 0}
.p-card .plan-only{background:var(--structural);color:var(--mineral)}

.projects-index{display:none}
.projects-index.active{display:block}
.projects-grid.active{display:grid}
.projects-grid:not(.active){display:none}
.idx-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--line);align-items:center;font-size:14px}
.idx-row:last-child{border-bottom:1px solid var(--line)}
.idx-row .nm{font-weight:600}
.idx-row span{color:var(--technical);font-family:var(--mono);font-size:11.5px}
.idx-head{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:16px;padding-bottom:12px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--technical)}

/* PROJECT DETAIL */
.pd-hero{position:relative;min-height:70svh;padding-top:130px;overflow:hidden}
.pd-hero img{position:absolute;inset:0}
.pd-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(23,23,23,.6) 0%,rgba(23,23,23,.1) 60%)}
.pd-hero-in{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;min-height:70svh;padding-bottom:50px;color:#fff}
.pd-hero .cat{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--glass);margin-bottom:14px}
.pd-hero h1{font-size:clamp(40px,7vw,90px);font-weight:700;letter-spacing:-.02em;margin:0}
.pd-meta{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:20px}
.pd-meta div{background:#fff;padding:18px 20px}
.pd-meta b{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--ultra);margin-bottom:6px;font-weight:400}
.pd-meta span{font-size:13.5px}
.pd-body{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.pd-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:16px}
.pd-gallery .g-h{grid-column:1/3;aspect-ratio:16/8}
.pd-gallery .g-v{aspect-ratio:3/4}
.pd-gallery .g-full{grid-column:1/3;aspect-ratio:16/7}
.pd-gallery .g-plan{grid-column:1/3;background:#fff;border:1px solid var(--line);padding:30px;aspect-ratio:16/9}
.plan-svg{width:100%;height:100%}
.pd-materials{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.pd-materials span{font-family:var(--mono);font-size:11px;border:1px solid var(--line);border-radius:16px;padding:8px 14px}
.pd-credits{margin-top:24px;border-top:1px solid var(--line);padding-top:20px}
.pd-credits div{display:flex;justify-content:space-between;padding:8px 0;font-size:13px;color:var(--technical)}
.pd-next{display:flex;justify-content:space-between;align-items:center;padding:40px 0;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.pd-next .nx{font-family:var(--sans);font-size:22px;font-weight:600;text-transform:none;letter-spacing:0}

/* SERVICES */
.svc-row{border-top:1px solid var(--line);padding:30px 0;display:grid;grid-template-columns:70px 1fr;gap:24px}
.svc-row:last-child{border-bottom:1px solid var(--line)}
.svc-row .n{font-family:var(--mono);font-size:12px;color:var(--ultra)}
.svc-row h3{font-size:22px;font-weight:600;margin:0 0 8px}
.svc-row p{font-size:14.5px;color:#4a4a48;margin:0;max-width:600px}

/* JOURNAL */
.journal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.j-card{background:#fff;border:1px solid var(--line)}
.j-card .ph{aspect-ratio:4/3}
.j-card .b{padding:18px}
.j-card .cat{font-family:var(--mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--ultra)}
.j-card h3{font-size:16.5px;font-weight:600;margin:8px 0 8px;line-height:1.3}
.j-card p{font-size:12.5px;color:var(--technical);margin:0;line-height:1.5}
.j-card .date{font-family:var(--mono);font-size:10px;color:var(--technical);margin-top:12px;display:block}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.form-row{margin-bottom:20px}
.form-row label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--technical);margin-bottom:8px}
.form-row input,.form-row select,.form-row textarea{width:100%;border:none;border-bottom:1px solid var(--structural);padding:10px 0;font-family:var(--sans);font-size:15px;background:transparent}
.form-row textarea{resize:vertical;min-height:90px}
.submit-btn{background:var(--structural);color:var(--mineral);border:none;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:15px 26px;margin-top:10px}
.contact-info div{margin-bottom:26px}
.contact-info b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ultra);margin-bottom:8px;font-weight:400}
.contact-info span,.contact-info a{font-size:15px}
.form-msg{font-family:var(--mono);font-size:12px;color:var(--ultra);margin-top:14px}

.footer-main{background:var(--structural);color:var(--stone);padding:60px 0 30px}
.footer-main .top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(245,245,240,.14)}
.footer-main .wm{color:var(--mineral);font-size:20px;font-weight:700}
.footer-main .cols{display:flex;gap:60px;flex-wrap:wrap}
.footer-main .cols div a,.footer-main .cols div span{display:block;font-size:13px;padding:6px 0}
.footer-main .bottom{padding-top:22px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;flex-wrap:wrap;gap:10px}

@media(max-width:900px){
  .wrap{width:min(100% - 32px,1320px)}
  .nav .links{display:none}
  .menu-btn{display:block}
  section.sec{padding:64px 0}
  .sec-head{grid-template-columns:1fr}
  .home-hero-grid{grid-template-columns:1fr;height:auto}
  .hh-main{height:52vh}
  .sel-grid,.projects-grid,.journal-grid,.pd-meta,.pd-body{grid-template-columns:1fr}
  .idx-row,.idx-head{grid-template-columns:1.4fr .8fr .8fr;font-size:12px}
  .idx-row span:nth-child(4),.idx-row span:nth-child(5),.idx-head span:nth-child(4),.idx-head span:nth-child(5){display:none}
  .contact-grid{grid-template-columns:1fr}
  .pd-gallery .g-v{grid-column:1/3;aspect-ratio:4/3}
}