/* ===========================================================
   NESTRO PROJECTS — website styles (self-contained, no build)
   =========================================================== */
:root{
  --white:#fff;
  --stone-50:#FAF7F1; --stone-100:#F3EEE5; --stone-200:#E8E1D4; --stone-300:#D6CCBA;
  --stone-400:#B7AC96; --stone-500:#8D8472; --stone-600:#6B6456; --stone-700:#4E483F;
  --stone-800:#33302A; --stone-900:#211E1A; --ink:#17140F;
  --bronze-300:#CDB184; --bronze-400:#B7975F; --bronze-500:#9C7C4B; --bronze-600:#7D6038; --bronze-700:#5C462A; --bronze-100:#F0E6D2;
  --moss:#5E6B4C;
  --canvas:var(--stone-100); --surface:var(--stone-50); --raised:#fff;
  --text:var(--ink); --text-2:var(--stone-600); --muted:var(--stone-500); --accent:var(--bronze-500);
  --border:var(--stone-300); --border-sub:var(--stone-200); --border-strong:var(--stone-400);
  --font-sans:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --font-serif:'Newsreader',Georgia,serif;
  --font-mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --r-xs:2px; --r-sm:3px; --r-md:5px;
  --gutter:clamp(1.25rem,5vw,4rem);
  --section:clamp(4rem,9vw,8.5rem);
  --maxw:1320px;
  --ease:cubic-bezier(0.22,0.61,0.36,1);
  --shadow-md:0 2px 4px rgba(23,20,15,.05),0 8px 20px rgba(23,20,15,.07);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:15px;line-height:1.5;color:var(--text);background:var(--canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:'ss01','cv05'}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.025em;line-height:1.05}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--bronze-100);color:var(--ink)}
.container{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}

/* ---- type helpers ---- */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--bronze-600);white-space:nowrap}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.5}
.eyebrow.no-rule::before{display:none}
.eyebrow.inverse{color:var(--bronze-300)}
.mono{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.lead{font-size:17px;line-height:1.55;color:var(--text-2)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:44px;padding:0 20px;font-family:var(--font-sans);font-size:15px;font-weight:600;border-radius:var(--r-xs);border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .14s var(--ease),border-color .14s var(--ease),transform .14s var(--ease)}
.btn svg{width:16px;height:16px}
.btn-lg{height:54px;padding:0 28px;font-size:17px}
.btn-sm{height:36px;padding:0 14px;font-size:13px}
.btn-primary{background:var(--ink);color:var(--stone-50);border-color:var(--ink)}
.btn-primary:hover{background:var(--stone-800);border-color:var(--stone-800)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--bronze-600);border-color:var(--bronze-600)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--border-strong)}
.btn-secondary:hover{background:var(--stone-50);border-color:var(--ink)}
.btn:active{transform:translateY(.5px)}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(243,238,229,.86);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border)}
.site-header .container{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand .mark{width:26px;height:26px;flex:none}
.brand .word{font-weight:700;font-size:24px;letter-spacing:-0.025em;color:var(--ink);line-height:1}
.brand .tag{font-family:var(--font-mono);font-weight:500;font-size:7.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--bronze-600);padding-left:.34em;margin-top:3px}
.brand .wcol{display:flex;flex-direction:column}
.nav{display:flex;align-items:center;gap:4px}
.nav a.link{padding:8px 14px;font-size:13px;font-weight:500;color:var(--text-2);border-bottom:1.5px solid transparent}
.nav a.link:hover{color:var(--ink)}
.nav a.link.active{color:var(--ink);border-bottom-color:var(--accent)}
.nav .sep{width:14px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--ink);padding:6px}

/* ---- mark inline svg ---- */
.n-mark .stem{fill:var(--ink)}.n-mark .brace{fill:var(--accent)}
.on-ink .n-mark .stem{fill:#fff}.on-ink .n-mark .brace{fill:var(--bronze-400)}

/* ---- hero ---- */
.hero{padding-top:clamp(3rem,6vw,5rem);padding-bottom:clamp(3rem,6vw,5rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--section);align-items:center}
.hero h1{font-size:clamp(2.8rem,5vw,4.4rem);letter-spacing:-0.035em;line-height:.98;margin-top:26px}
.hero p{margin-top:26px;max-width:460px}
.hero .actions{display:flex;gap:12px;margin-top:40px;flex-wrap:wrap}
.hero-img{aspect-ratio:4/5;border-radius:var(--r-sm);object-fit:cover;width:100%}

/* ---- stats ---- */
.stats{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface)}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-top:40px;padding-bottom:40px}
.stat{padding-left:32px;border-left:1px solid var(--border)}
.stat:first-child{padding-left:0;border-left:none}
.stat .v{font-family:var(--font-serif);font-weight:300;font-size:49px;line-height:.95;letter-spacing:-0.01em;color:var(--ink)}
.stat .v .s{color:var(--accent)}
.stat .l{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:8px}

/* ---- section head ---- */
.section{padding-top:var(--section);padding-bottom:var(--section)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:48px}
.sec-head h2{font-size:39px;margin-top:20px;max-width:640px}
.sec-head p{margin-top:16px;max-width:540px;font-size:17px;line-height:1.55;color:var(--text-2)}

/* ---- services list ---- */
.services{border-top:1px solid var(--border)}
.srow{display:grid;grid-template-columns:64px 1.1fr 2fr 32px;gap:24px;align-items:center;padding:24px 8px;border-bottom:1px solid var(--border);transition:background .2s var(--ease)}
.srow:hover{background:var(--surface)}
.srow .no{font-family:var(--font-mono);font-size:13px;color:var(--bronze-600);letter-spacing:.06em}
.srow .nm{font-size:24px;font-weight:600;letter-spacing:-0.02em}
.srow .bl{font-size:15px;color:var(--text-2);line-height:1.5}
.srow .go{color:var(--muted);justify-self:end;transition:transform .2s var(--ease),color .2s var(--ease)}
.srow:hover .go{color:var(--accent);transform:translateX(4px)}
.srow svg{width:20px;height:20px}

/* ---- project grid ---- */
.proj-section{background:var(--surface);border-top:1px solid var(--border)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:56px 32px}
.pcard{display:block}
.pcard .imgwrap{overflow:hidden;border-radius:var(--r-xs);aspect-ratio:4/3}
.pcard img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.pcard:hover img{transform:scale(1.03)}
.pcard .meta{display:flex;align-items:center;gap:10px;margin-top:16px}
.pcard h3{font-size:24px;margin:12px 0 6px}
.pcard .loc{font-size:15px;color:var(--text-2)}
.badge{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 9px;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;border-radius:var(--r-xs);background:var(--stone-200);color:var(--stone-700)}
.badge.accent{background:var(--bronze-100);color:var(--bronze-700)}
.badge.success{background:rgba(94,107,76,.14);color:var(--moss)}
.badge.success::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* ---- filter tags ---- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}
.tag{height:30px;padding:0 13px;display:inline-flex;align-items:center;font-size:13px;font-weight:500;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--text-2);cursor:pointer;transition:all .14s var(--ease);font-family:var(--font-sans);white-space:nowrap}
.tag:hover{background:var(--stone-200)}
.tag.active{background:var(--ink);color:var(--stone-50);border-color:var(--ink)}

/* ---- process (dark) ---- */
.process{background:var(--ink);color:var(--stone-100)}
.process .sec-head h2{color:var(--stone-50)}
.process .sec-head p{color:var(--stone-400)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.pstep{padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}
.pstep .n{font-family:var(--font-serif);font-weight:300;font-size:39px;color:var(--bronze-400);line-height:1}
.pstep h3{margin:18px 0 8px;font-size:20px;color:var(--stone-50)}
.pstep p{font-size:15px;line-height:1.55;color:var(--stone-400)}

/* ---- testimonial ---- */
.quote-sec{text-align:center}
.quote-sec .inner{max-width:880px;margin:0 auto}
.quote-sec blockquote{margin:28px 0 0;font-family:var(--font-serif);font-weight:300;font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.28;letter-spacing:-0.01em;color:var(--ink)}
.quote-sec .by{margin-top:28px}

/* ---- CTA ---- */
.cta-wrap{padding-bottom:96px}
.cta{position:relative;overflow:hidden;border-radius:var(--r-md);background:var(--stone-800);color:var(--stone-50);padding:80px 64px;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta h2{font-size:39px}
.cta p{margin-top:16px;font-size:17px;color:var(--stone-400);line-height:1.55;max-width:560px}

/* ---- page head ---- */
.page-head{padding-top:64px;padding-bottom:40px;border-bottom:1px solid var(--border)}
.page-head h1{font-size:49px;letter-spacing:-0.035em;margin-top:22px;max-width:900px}
.page-head p{margin-top:20px;max-width:580px;font-size:17px;line-height:1.55;color:var(--text-2)}

/* ---- project detail ---- */
.back{display:inline-flex;align-items:center;gap:8px;padding:8px 0;color:var(--text-2);font-size:13px;font-weight:500;white-space:nowrap}
.back:hover{color:var(--ink)}
.back svg{width:15px;height:15px;transform:rotate(180deg)}
.detail-hero img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-sm)}
.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:var(--section);align-items:start}
.detail-body .big{font-size:24px;font-weight:400;line-height:1.5;letter-spacing:-0.01em;margin-top:20px}
.detail-body .p2{margin-top:20px;font-size:17px;line-height:1.6;color:var(--text-2)}
.detail-imgs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
.detail-imgs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xs)}
.facts{position:sticky;top:96px;border:1px solid var(--border);border-radius:var(--r-sm);padding:32px;background:var(--raised)}
.facts h3{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:500}
.facts dl{margin:0}
.facts .frow{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid var(--border-sub)}
.facts .frow:first-of-type{border-top:none}
.facts dt{font-size:13px;color:var(--muted)}
.facts dd{margin:0;font-size:13px;font-weight:600;text-align:right}
.scope{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.scope span{display:flex;align-items:center;gap:10px;font-size:15px}
.scope span::before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%;flex:none}
.next{border-top:1px solid var(--border);background:var(--surface)}
.next a{display:flex;justify-content:space-between;align-items:center;padding:48px 0}
.next h3{font-size:31px;margin-top:10px}
.next svg{width:28px;height:28px;color:var(--accent)}

/* ---- forms ---- */
.form-grid{display:grid;grid-template-columns:1fr 360px;gap:80px;align-items:start}
.form{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600}
.field label .req{color:var(--accent);margin-left:3px}
.field .hint{font-size:12px;color:var(--muted)}
.input,.textarea,.select{width:100%;font-family:var(--font-sans);font-size:15px;color:var(--text);background:var(--raised);border:1px solid var(--border);border-radius:var(--r-xs);outline:none;transition:border-color .14s var(--ease),box-shadow .14s var(--ease)}
.input{height:44px;padding:0 14px}
.textarea{padding:12px 14px;min-height:120px;resize:vertical;line-height:1.55}
.select{height:44px;padding:0 38px 0 14px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238D8472' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;cursor:pointer}
.input:focus,.textarea:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--bronze-100)}
.check{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:15px}
.check input{appearance:none;width:19px;height:19px;border:1.5px solid var(--border-strong);border-radius:var(--r-xs);background:var(--raised);cursor:pointer;position:relative;flex:none}
.check input:checked{background:var(--ink);border-color:var(--ink)}
.check input:checked::after{content:"";position:absolute;left:5.5px;top:2px;width:5px;height:9px;border:solid #fff;border-width:0 2.2px 2.2px 0;transform:rotate(45deg)}
.contact-rows{display:flex;flex-direction:column;gap:16px;margin-top:32px}
.crow{display:flex;gap:14px;align-items:flex-start}
.crow svg{width:18px;height:18px;color:var(--accent);margin-top:2px;flex:none}
.crow .cl{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.crow .cv{font-size:17px;margin-top:4px;font-weight:500}
.aside-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-sm)}
.divider{border:0;border-top:1px solid var(--border);margin:0}
.sent{border:1px solid var(--border);border-radius:var(--r-sm);padding:48px;background:var(--raised)}
.sent h2{font-size:31px;margin:18px 0 8px}

/* ---- footer ---- */
.footer{background:var(--ink);color:var(--stone-300)}
.footer .container{padding-top:96px;padding-bottom:40px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:64px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer .word{font-weight:700;font-size:30px;letter-spacing:-0.025em;color:#fff;line-height:1}
.footer .ftag{font-family:var(--font-mono);font-size:9px;letter-spacing:.34em;text-transform:uppercase;color:var(--bronze-300);padding-left:.34em;margin-top:4px}
.footer .blurb{margin-top:22px;max-width:280px;font-size:15px;line-height:1.6;color:var(--stone-400)}
.footer h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--stone-500);margin:0}
.footer .col{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.footer .col a,.footer .col span{color:var(--stone-300);font-size:15px;display:flex;align-items:center;gap:10px}
.footer .col a:hover{color:#fff}
.footer svg{width:15px;height:15px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;flex-wrap:wrap;gap:12px}
.footer-bottom span{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--stone-500)}

/* ---- responsive ---- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-img{max-width:460px}
  .stats .container{grid-template-columns:1fr 1fr;gap:24px}
  .stat:nth-child(3){padding-left:0;border-left:none}
  .proj-grid,.process-grid{grid-template-columns:1fr 1fr}
  .detail-grid,.form-grid{grid-template-columns:1fr;gap:40px}
  .facts{position:static}
  .form{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:640px){
  .nav .link,.nav .sep{display:none}
  .nav.open{position:absolute;top:76px;left:0;right:0;background:var(--stone-50);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 16px}
  .nav.open .link{display:block;padding:14px 0;border-bottom:1px solid var(--border-sub)}
  .nav.open .sep{display:none}
  .nav-toggle{display:block}
  .nav .btn{margin-top:8px}
  .srow{grid-template-columns:auto 1fr;gap:4px 16px}
  .srow .bl{grid-column:1/-1}
  .srow .go{display:none}
  .proj-grid,.process-grid,.stats .container,.form{grid-template-columns:1fr}
  .stat{padding-left:0;border-left:none}
  .sec-head h2,.page-head h1,.cta h2{font-size:31px}
  .cta{padding:40px 28px}
  .footer-top{grid-template-columns:1fr}
}