/* Black Dune Group — site styles
   Layout: basalt-black field, full-bleed photographic bands, crest-led headers, left-aligned editorial text on a 12-col grid */
@font-face{font-family:"Bodoni Moda";font-weight:400;font-display:swap;src:url(bodoni-moda-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Bodoni Moda";font-weight:500;font-display:swap;src:url(bodoni-moda-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Bodoni Moda";font-style:italic;font-weight:400;font-display:swap;src:url(bodoni-moda-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Jost";font-weight:300;font-display:swap;src:url(jost-latin-300-normal.woff2) format("woff2")}
@font-face{font-family:"Jost";font-weight:400;font-display:swap;src:url(jost-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Jost";font-weight:500;font-display:swap;src:url(jost-latin-500-normal.woff2) format("woff2")}

:root{
  --basalt:#121110; --obsidian:#1b1916; --ink-2:#24211d; --sand:#e9dfcc; --ash:#a39a8a; --line:#36312a; --brass:#c4a26f; --brass-2:#8a6a3c;
  --bg:var(--basalt); --bg2:var(--obsidian); --fg:var(--sand); --muted:var(--ash); --accent:var(--brass); --paper:var(--basalt);
  --display:"Bodoni Moda","Didot","Bodoni 72",Georgia,serif;
  --body:"Jost","Futura","Avenir Next","Helvetica Neue",Arial,sans-serif;
  --gut:max(24px,env(safe-area-inset-left,0px));
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-weight:300;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
html[data-lang="en"] .es,html[data-lang="es"] .en{display:none!important}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.label{font-size:11px;letter-spacing:.3em;text-transform:uppercase;font-weight:500;color:var(--accent)}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;margin:0;text-wrap:balance}
h1{font-size:clamp(44px,7vw,96px);line-height:1.02;letter-spacing:-.01em}
h2{font-size:clamp(32px,4.4vw,56px);line-height:1.08}
h3{font-size:clamp(24px,2.4vw,30px);line-height:1.2}
h1 em,h2 em{font-style:italic;color:var(--accent)}
p{margin:0;max-width:64ch}
.lead{font-size:clamp(19px,1.7vw,22px);line-height:1.6;color:var(--fg)}
.muted{color:var(--muted)}
.stack{display:grid;gap:22px;align-content:start}
.stack-s{display:grid;gap:12px;align-content:start}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;flex:none}
.brand svg{width:30px;height:auto}
.brand b{font-family:var(--display);font-weight:500;font-size:17px;letter-spacing:.2em;white-space:nowrap}
.brand small{display:block;font-size:9px;letter-spacing:.6em;color:var(--accent);margin-top:2px}
.menu{display:flex;gap:30px;font-size:13px;letter-spacing:.1em}
.menu a{text-decoration:none;color:var(--muted);padding-block:6px;border-bottom:1px solid transparent}
.menu a:hover,.menu a[aria-current="page"]{color:var(--fg);border-bottom-color:var(--accent)}
.tools{display:flex;gap:12px;align-items:center}
.lang{display:flex;border:1px solid var(--line)}
.lang button{all:unset;cursor:pointer;font-size:11px;letter-spacing:.2em;padding:6px 10px;color:var(--muted)}
.lang button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.burger{all:unset;cursor:pointer;display:none;width:38px;height:34px;border:1px solid var(--line);position:relative}
.burger span,.burger::before,.burger::after{content:"";position:absolute;left:10px;right:10px;height:1px;background:var(--fg)}
.burger::before{top:11px}.burger span{top:16px}.burger::after{top:21px}
@media (max-width:980px){
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px max(24px,env(safe-area-inset-left,0px)) 18px}
  .menu.open{display:flex}
  .menu a{padding-block:12px;border-bottom:1px solid var(--line);font-size:15px}
  .burger{display:block}
}

/* hero */
.hero{position:relative;min-height:min(86vh,860px);display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line);background:var(--obsidian)}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,17,16,.72) 0%,rgba(18,17,16,.35) 50%,rgba(18,17,16,0) 75%),linear-gradient(180deg,rgba(18,17,16,.1) 0%,rgba(18,17,16,.3) 45%,rgba(18,17,16,.92) 100%)}
.hero h1,.hero p.lead{text-shadow:0 2px 24px rgba(0,0,0,.35)}
.hero .wrap{position:relative;z-index:1;padding-block:140px 72px;width:100%;display:grid;gap:26px}
.hero p.lead{max-width:56ch;color:#ece5d8}
.hero.sub{min-height:min(62vh,600px)}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:500;padding:16px 26px;border:1px solid var(--fg);color:var(--fg);background:transparent;cursor:pointer;font-family:var(--body)}
.btn.solid{background:var(--fg);color:var(--bg)}
.btn:hover{border-color:var(--accent)}
.btn.solid:hover{background:var(--accent);color:var(--basalt)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 34px;margin-top:30px;padding-top:22px;border-top:1px solid rgba(233,223,204,.25);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:#cfc5b2;font-variant-numeric:tabular-nums}

/* bands */
.band{padding-block:clamp(72px,10vw,128px);border-bottom:1px solid var(--line)}
.band.alt{background:var(--bg2)}
.grid-2{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,88px);align-items:start}
.grid-2>*,.grid-3>*{min-width:0}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
@media (max-width:900px){.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}}

.tagline{font-family:var(--display);font-style:italic;font-size:clamp(26px,3.4vw,44px);line-height:1.25;max-width:24ch}

/* figure rows */
.figure{position:relative;overflow:hidden;background:var(--ink-2)}
.figure img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.figure:hover img{transform:scale(1.03)}
.figure figcaption{position:absolute;left:18px;bottom:14px;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:#e9dfcc;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.ratio-wide{aspect-ratio:16/9}.ratio-tall{aspect-ratio:4/5}.ratio-sq{aspect-ratio:1/1}
.mosaic{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:18px;margin-top:56px;align-items:stretch}
.mosaic .col{display:grid;gap:18px;grid-template-rows:1fr 1fr}
.mosaic{height:clamp(440px,44vw,640px)}
.mosaic .figure{aspect-ratio:auto;height:100%;min-height:0}
.mosaic .figure img{position:absolute;inset:0}
@media (max-width:900px){.mosaic{height:auto}.mosaic .col{grid-template-rows:auto}.mosaic .figure{aspect-ratio:16/10;height:auto}}
@media (max-width:900px){.mosaic{grid-template-columns:1fr}}

/* verticals */
.vert{display:grid;gap:18px;align-content:start;border-top:1px solid var(--fg);padding-top:24px}
.vert .num{font-family:var(--display);font-size:15px;color:var(--accent);letter-spacing:.1em}
.vert ul{margin:6px 0 0;padding:0;list-style:none;display:grid;gap:8px;font-size:15px;color:var(--muted)}
.vert li{padding-left:18px;position:relative}
.vert li::before{content:"";position:absolute;left:0;top:.8em;width:8px;height:1px;background:var(--accent)}
.vert a.more{font-size:12px;letter-spacing:.22em;text-transform:uppercase;text-decoration:none;color:var(--accent);margin-top:6px}

/* detailed vertical blocks */
.vblock{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:center;padding-block:clamp(56px,7vw,96px);border-bottom:1px solid var(--line)}
.vblock:nth-child(even) .figure{order:2}
.vblock>*{min-width:0}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line);margin-top:10px}
.facts div{padding:14px 14px 14px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--muted)}
.facts b{display:block;color:var(--fg);font-weight:500;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px}
@media (max-width:900px){.vblock{grid-template-columns:1fr}.vblock:nth-child(even) .figure{order:0}}

/* process */
.steps{list-style:none;margin:56px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));counter-reset:s}
.steps li{counter-increment:s;padding:24px 22px 0 0;border-top:1px solid var(--fg);display:grid;gap:10px;align-content:start}
.steps li::before{content:counter(s,upper-roman);font-family:var(--display);font-size:24px;color:var(--accent)}
.steps b{font-weight:500;letter-spacing:.06em;font-size:15px}
.steps span{font-size:14.5px;color:var(--muted)}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:34px}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* principles */
.principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line);margin-top:48px}
.principles article{padding:30px 34px 30px 0;border-bottom:1px solid var(--line);display:grid;gap:10px}
.principles article:nth-child(odd){border-right:1px solid var(--line)}
.principles article:nth-child(even){padding-left:34px}
.principles p{font-size:15.5px;color:var(--muted)}
@media (max-width:900px){.principles{grid-template-columns:1fr}.principles article:nth-child(odd){border-right:0}.principles article:nth-child(even){padding-left:0}}

/* projects */
.projects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:56px}
.proj{border:1px solid var(--line);display:grid;grid-template-rows:auto 1fr;background:var(--bg)}
.proj .body{padding:30px;display:grid;gap:14px;align-content:start}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.status{display:inline-flex;align-items:center;gap:9px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.proj dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:6px 0 0;font-size:14px}
.proj dt{color:var(--muted);letter-spacing:.06em}
.proj dd{margin:0}
@media (max-width:900px){.projects{grid-template-columns:1fr}}
.nda-box{margin-top:44px;border:1px solid var(--accent);padding:28px 30px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.nda-box p{max-width:70ch;color:var(--muted);font-size:15.5px}

/* people */
.people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 28px;margin-top:48px;align-items:start}
.person{border-top:1px solid var(--fg);padding-top:22px;display:grid;gap:8px;align-content:start}
.person .name{font-family:var(--display);font-size:28px}
.person .role{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent)}
.person p{font-size:15.5px;color:var(--muted)}
@media (max-width:760px){.people{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,88px)}
.contact-grid>*{min-width:0}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
form.cf{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--fg);background:var(--bg2);border:1px solid var(--line);padding:14px 14px;border-radius:0;width:100%;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--accent) 50%),linear-gradient(135deg,var(--accent) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.field textarea{min-height:170px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.check{grid-column:1/-1;display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{margin-top:5px;accent-color:var(--brass)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{grid-column:1/-1;font-size:14px;padding:14px 16px;border:1px solid var(--accent);color:var(--fg)}
.form-note.err{border-color:#c0634f}
.office{display:grid;gap:22px;margin-top:10px}
.office div{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:4px;font-size:15px}
.office b{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);font-weight:500}
.office span{overflow-wrap:anywhere}

/* footer */
.site-foot{background:#0c0b0a;color:#d9cfbc;padding-block:72px 36px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:minmax(0,5fr) repeat(3,minmax(0,2fr));gap:40px}
.foot-grid>*{min-width:0}
.foot-grid h4{font-family:var(--body);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--brass);font-weight:500;margin-bottom:14px}
.foot-grid a{display:block;text-decoration:none;color:#a39a8a;font-size:14.5px;padding-block:3px}
.foot-grid a:hover{color:#e9dfcc}
.foot-legal{margin-top:56px;padding-top:22px;border-top:1px solid #2a2621;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;font-size:12.5px;color:#857d70}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>:first-child{grid-column:1/-1}}

.legal h2{font-size:clamp(28px,3.4vw,40px);margin-top:48px}
.legal h3{font-size:22px;margin-top:30px}
.legal p,.legal li{color:var(--muted);font-size:16px}
.legal p+p{margin-top:12px}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.figure img{transition:none}}