:root{
  --paper: #EAE3D0; --paper-2: #DED5BB; --paper-3: #F4EFE0;
  --ink: #1E2A22; --ink-2: #2B3B30; --ink-soft: #52634F;
  --teal: #2E6E5E; --teal-strong: #1F4F43;
  --clay: #B8632F; --clay-strong: #96501F;
  --line: rgba(30,42,34,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#141C17; --paper-2:#1B251E; --paper-3:#10160F;
    --ink:#EFE9D8; --ink-2:#D8D0B8; --ink-soft:#A6AB98;
    --teal:#5FB39B; --teal-strong:#7CC9B1; --clay:#E09256; --clay-strong:#EFA96C;
    --line: rgba(239,233,216,.18);
  }
}
:root[data-theme="dark"]{
  --paper:#141C17; --paper-2:#1B251E; --paper-3:#10160F;
  --ink:#EFE9D8; --ink-2:#D8D0B8; --ink-soft:#A6AB98;
  --teal:#5FB39B; --teal-strong:#7CC9B1; --clay:#E09256; --clay-strong:#EFA96C;
  --line: rgba(239,233,216,.18);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
.lang-es .l-en{display:none!important;}
.lang-en .l-es{display:none!important;}
body{margin:0; background:var(--paper); color:var(--ink); font-family:'Karla', ui-sans-serif, system-ui, sans-serif; -webkit-font-smoothing:antialiased;}
h1,h2,h3{font-family:'Fraunces', Georgia, serif; text-wrap:balance; letter-spacing:-.01em; margin:0;}
.mono{font-family:'IBM Plex Mono', ui-monospace, monospace;}
a{color:inherit;}
img{display:block; width:100%; height:100%; object-fit:cover;}

/* ---------- nav ---------- */
.topnav{
  position:sticky; top:0; z-index:20; backdrop-filter:blur(6px);
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 32px; max-width:1080px; margin:0 auto;
}
.topnav .brand{font-family:'Fraunces',serif; font-weight:600; font-size:1.05rem;}
.topnav nav{display:flex; gap:22px; font-family:'IBM Plex Mono',monospace; font-size:.72rem; letter-spacing:.06em; text-transform:uppercase;}
.topnav nav a{text-decoration:none; color:var(--ink-soft); border-bottom:1px solid transparent; padding-bottom:2px;}
.topnav nav a:hover{color:var(--teal-strong); border-color:var(--teal-strong);}
@media (max-width:700px){ .topnav nav{display:none;} }

.lang-btn{
  background:none; border:1.5px solid var(--ink-soft); color:var(--ink-soft);
  border-radius:20px; padding:4px 13px; cursor:pointer; margin-left:18px;
  font-family:'IBM Plex Mono',monospace; font-size:.68rem; font-weight:500; letter-spacing:.06em;
}
.lang-btn:hover{border-color:var(--teal-strong); color:var(--teal-strong);}

/* ---------- hero ---------- */
.hero{
  max-width:1080px; margin:0 auto; padding:56px 32px 56px;
  display:grid; grid-template-columns: 1.3fr .8fr; gap:52px; align-items:center;
}
.eyebrow{
  font-family:'IBM Plex Mono',monospace; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--teal); margin:0 0 16px; display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:""; width:26px; height:1px; background:var(--teal); display:inline-block;}
.hero h1{font-size:clamp(2.3rem,5vw,3.5rem); font-weight:600; line-height:1.04; margin-bottom:18px;}
.hero .tagline{font-family:'IBM Plex Mono',monospace; font-size:.8rem; letter-spacing:.02em; color:var(--teal-strong); margin-bottom:16px; line-height:1.5;}
.hero p.lede{font-size:1.05rem; line-height:1.65; color:var(--ink-soft); max-width:52ch; margin:0;}
.hero-photo{
  aspect-ratio:4/5; border-radius:6px; overflow:hidden; border:1px solid var(--line);
  box-shadow:0 12px 30px -14px rgba(0,0,0,.35);
}
.hero-photo.placeholder{
  border:1.5px dashed var(--ink-soft); background:var(--paper-3);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:8px; padding:20px; text-align:center;
}
.hero-photo .ph-icon{font-size:1.6rem; opacity:.6;}
.hero-photo span{font-family:'IBM Plex Mono',monospace; font-size:.68rem; color:var(--ink-soft); letter-spacing:.03em; line-height:1.5;}

/* ---------- stat strip ---------- */
.stats{
  max-width:1080px; margin:0 auto; padding:0 32px 60px;
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:8px; overflow:hidden;
}
.stat{background:var(--paper-3); padding:20px 18px; display:flex; flex-direction:column; gap:4px;}
.stat b{font-family:'IBM Plex Mono',monospace; font-size:1.3rem; color:var(--teal-strong); font-variant-numeric:tabular-nums;}
.stat i{font-style:normal; font-size:.74rem; color:var(--ink-soft); line-height:1.4;}
@media (max-width:700px){ .stats{grid-template-columns:1fr 1fr;} }

/* ---------- section heads ---------- */
.section-head{max-width:1080px; margin:0 auto; padding:0 32px; margin-bottom:36px;}
.section-head h2{font-size:1.7rem; font-weight:600; margin-bottom:10px;}
.section-head p{font-size:.96rem; color:var(--ink-soft); max-width:60ch; line-height:1.6; margin:0;}

/* ---------- trail section ---------- */
.trail{ max-width:1080px; margin:0 auto 88px; padding:0 32px; position:relative; }
.trail::before{
  content:""; position:absolute; left:50%; top:6px; bottom:60px; width:2px;
  background:repeating-linear-gradient(var(--ink-soft) 0 6px, transparent 6px 11px);
  opacity:.4; transform:translateX(-50%);
}
.node{
  position:relative; width:calc(50% - 34px); padding:20px 22px; margin-bottom:6px;
  background:var(--paper-3); border:1px solid var(--line); border-radius:6px;
}
.node:nth-child(odd){margin-right:auto;}
.node:nth-child(even){margin-left:auto;}
.node::after{
  content:""; position:absolute; top:24px; width:11px; height:11px; border-radius:50%;
  background:var(--teal); border:3px solid var(--paper);
}
.node:nth-child(odd)::after{right:-40px;}
.node:nth-child(even)::after{left:-40px;}
.node.open{background:transparent; border-style:dashed; border-color:var(--ink-soft);}
.node.open::after{background:transparent; border-color:var(--ink-soft); border-width:2px;}

.node .yr{font-family:'IBM Plex Mono',monospace; font-size:.68rem; letter-spacing:.08em; color:var(--clay-strong); text-transform:uppercase; margin-bottom:6px; display:block;}
.node h3{font-size:1.08rem; font-weight:600; margin-bottom:4px;}
.node .org{font-size:.82rem; color:var(--ink-soft); font-weight:500; margin-bottom:8px;}
.node p{font-size:.88rem; line-height:1.55; color:var(--ink-2); margin:0;}
.node.open h3{color:var(--ink-soft); font-style:italic; font-weight:500;}

.field-photo{
  margin-top:12px; border-radius:4px; overflow:hidden; aspect-ratio:4/3; border:1px solid var(--line);
}
.field-photo.placeholder{
  border:1.5px dashed var(--ink-soft); padding:14px; display:flex; gap:8px; align-items:center; background:var(--paper-2);
}
.field-photo.placeholder .ph-icon{font-size:1rem; opacity:.6; flex-shrink:0;}
.field-photo.placeholder span{font-family:'IBM Plex Mono',monospace; font-size:.64rem; color:var(--ink-soft); line-height:1.4;}

.field-photo-row{display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:12px;}
.field-photo-row .field-photo{margin-top:0;}
@media (max-width: 520px){
  .field-photo-row{grid-template-columns:1fr;}
}

@media (max-width: 760px){
  .hero{grid-template-columns:1fr; padding:44px 20px 40px;}
  .hero-photo{max-width:260px; margin:0 auto;}
  .section-head{padding:0 20px;}
  .trail{padding:0 20px 60px;}
  .trail::before{left:8px;}
  .node{width:calc(100% - 34px); margin-left:34px !important; margin-right:0 !important;}
  .node::after{left:-32px !important; right:auto !important;}
}

/* ---------- consulting / Bökän section ---------- */
.consulting{
  max-width:1080px; margin:0 auto 88px; padding:40px 32px;
  background:var(--paper-3); border:1px solid var(--line); border-radius:10px;
}
.consulting .grid{display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start;}
.consulting h2{font-size:1.5rem; margin-bottom:6px;}
.consulting .sub{font-family:'IBM Plex Mono',monospace; font-size:.74rem; color:var(--teal-strong); letter-spacing:.04em; margin-bottom:16px;}
.consulting p{font-size:.94rem; line-height:1.65; color:var(--ink-2); margin:0 0 14px;}
.services{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px;}
.services li{font-size:.88rem; color:var(--ink-2); padding-left:20px; position:relative; line-height:1.5;}
.services li::before{content:"→"; position:absolute; left:0; color:var(--clay-strong);}
.consulting .cta{
  display:inline-flex; align-items:center; gap:8px; margin-top:18px;
  font-family:'IBM Plex Mono',monospace; font-size:.76rem; letter-spacing:.04em;
  color:var(--teal-strong); text-decoration:none; border-bottom:1px solid var(--teal-strong); padding-bottom:2px;
}
@media (max-width:760px){ .consulting{padding:28px 20px; margin-left:20px; margin-right:20px;} .consulting .grid{grid-template-columns:1fr; gap:22px;} }

/* ---------- gallery ---------- */
.gallery{max-width:1080px; margin:0 auto 88px; padding:0 32px;}
.gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:10px;}
.gallery-grid a{display:block; border-radius:4px; overflow:hidden; aspect-ratio:1; border:1px solid var(--line);}
.gallery-grid img{transition:transform .5s ease;}
.gallery-grid a:hover img{transform:scale(1.06);}
@media (max-width:760px){ .gallery{padding:0 20px;} .gallery-grid{grid-template-columns:repeat(2,1fr);} }

/* ---------- footer ---------- */
footer{
  max-width:1080px; margin:0 auto; padding:36px 32px 64px; border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; gap:24px; justify-content:space-between; align-items:flex-end;
}
footer .colophon{font-size:.86rem; line-height:1.6; color:var(--ink-soft); max-width:56ch;}
footer .contact{font-family:'IBM Plex Mono',monospace; font-size:.78rem; color:var(--ink-2); display:flex; flex-direction:column; align-items:flex-end; gap:6px;}
footer .contact a{text-decoration:none; border-bottom:1px solid var(--line);}
footer .social{display:flex; gap:14px; margin-top:6px;}
footer .social a{border-bottom:none; color:var(--ink-soft); display:flex; transition:color .2s ease;}
footer .social a:hover{color:var(--teal-strong);}
@media (max-width:760px){ footer .contact{align-items:flex-start;} }
@media (max-width:760px){ footer{padding:28px 20px 48px;} }

.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:none;}