/* ============================================================
   White Project — Arquitetura e Engenharia
   Base stylesheet
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --black:#0c0c0c;
  --ink:#161616;
  --white:#ffffff;
  --paper:#f6f6f4;
  --gray-50:#fafafa;
  --gray-100:#f0f0ee;
  --gray-200:#e6e6e3;
  --gray-300:#d4d4d0;
  --line:#e4e4e0;
  --gray-400:#b6b6b2;
  --gray-500:#8c8c88;
  --gray-600:#6b6b67;
  --gray-700:#454543;

  --font-display:'Questrial', 'DM Sans', system-ui, sans-serif;
  --font-body:'DM Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --container:1280px;
  --pad:clamp(20px, 5vw, 64px);
  --header-h:78px;

  --ease:cubic-bezier(.2,.7,.2,1);
  --radius:2px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;line-height:1.08;margin:0;letter-spacing:-.01em}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}

/* ---------- Language toggle visibility ---------- */
html[data-lang="pt"] .lang-en{display:none}
html[data-lang="en"] .lang-pt{display:none}

/* ---------- Layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding-inline:var(--pad)}
.section{padding-block:clamp(64px,9vw,130px)}
.section--tight{padding-block:clamp(48px,6vw,84px)}
.bg-paper{background:var(--paper)}
.bg-dark{background:var(--black);color:var(--white)}
.bg-dark h1,.bg-dark h2,.bg-dark h3{color:#fff}

.eyebrow{
  font-family:var(--font-body);
  text-transform:uppercase;
  letter-spacing:.24em;
  font-size:12px;
  font-weight:600;
  color:var(--gray-500);
  margin:0 0 22px;
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.6}
.bg-dark .eyebrow{color:var(--gray-400)}

h1{font-size:clamp(2.4rem,6vw,4.6rem)}
h2{font-size:clamp(2rem,4.4vw,3.3rem)}
h3{font-size:clamp(1.3rem,2.2vw,1.7rem)}
.lead{font-size:clamp(1.05rem,1.6vw,1.32rem);color:var(--gray-700);line-height:1.6}
.bg-dark .lead{color:var(--gray-400)}
.muted{color:var(--gray-600)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 30px;
  font-size:14px;font-weight:600;letter-spacing:.04em;
  border:1px solid var(--black);
  background:var(--black);color:#fff;
  border-radius:var(--radius);
  transition:.4s var(--ease);
  text-transform:uppercase;
}
.btn .arw{transition:transform .4s var(--ease)}
.btn:hover{background:#fff;color:var(--black)}
.btn:hover .arw{transform:translateX(5px)}
.btn--ghost{background:transparent;color:var(--black)}
.btn--ghost:hover{background:var(--black);color:#fff}
.btn--light{background:#fff;color:var(--black);border-color:#fff}
.btn--light:hover{background:transparent;color:#fff}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--outline-light:hover{background:#fff;color:var(--black);border-color:#fff}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  transition:background .45s var(--ease),box-shadow .45s var(--ease),height .45s var(--ease);
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;width:100%}
/* transparent variant over hero */
body.has-hero .site-header{
  background:transparent;border-bottom-color:transparent;color:#fff;
  -webkit-backdrop-filter:none;backdrop-filter:none;
}
body.has-hero .site-header.scrolled{
  background:rgba(12,12,12,.82);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom-color:rgba(255,255,255,.08);
  color:#fff;height:66px;
}
.site-header.scrolled{height:66px;box-shadow:0 1px 0 rgba(0,0,0,.02)}

.brand{display:flex;align-items:center;gap:12px;letter-spacing:.02em}
.brand .mark{width:30px;height:30px;color:var(--black);flex:none;transition:color .45s var(--ease)}
body.has-hero .brand .mark{color:#fff}
.brand .wordmark{font-family:var(--font-body);font-size:18px;letter-spacing:.12em;text-transform:uppercase;color:var(--black);transition:color .45s var(--ease);white-space:nowrap;font-weight:400}
body.has-hero .brand .wordmark{color:#fff}
.brand .wordmark b{font-weight:700}
.brand .wordmark .thin{font-weight:400;opacity:.9}

/* nav */
.nav{display:flex;align-items:center;gap:34px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  font-size:14px;font-weight:500;letter-spacing:.02em;
  position:relative;padding:6px 0;color:inherit;
  transition:color .3s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:currentColor;transition:width .35s var(--ease);
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{font-weight:600}

.lang-switch{display:flex;align-items:center;gap:2px;font-size:13px;font-weight:600;letter-spacing:.06em}
.lang-switch button{color:inherit;opacity:.5;padding:4px 5px;transition:opacity .3s;position:relative}
.lang-switch button.active{opacity:1}
.lang-switch .sep{opacity:.35}

/* burger */
.burger{display:none;width:34px;height:34px;position:relative;flex:none;color:inherit;-webkit-tap-highlight-color:transparent}
.burger span{position:absolute;left:6px;right:6px;height:1.6px;background:currentColor;transition:.35s var(--ease)}
.burger span:nth-child(1){top:12px}
.burger span:nth-child(2){top:17px}
.burger span:nth-child(3){top:22px}
body.menu-open .burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
body.menu-open .burger{color:#fff}

/* ---------- Mobile menu ---------- */
.mobile-nav{
  position:fixed;inset:0;z-index:99;background:var(--black);color:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;
}
body.menu-open .mobile-nav{opacity:1;visibility:visible}
.mobile-nav a{
  font-family:var(--font-display);font-size:clamp(1.8rem,7vw,2.6rem);
  padding:10px 0;opacity:0;transform:translateY(18px);transition:.5s var(--ease);
}
body.menu-open .mobile-nav a{opacity:1;transform:none}
body.menu-open .mobile-nav a:nth-child(1){transition-delay:.12s}
body.menu-open .mobile-nav a:nth-child(2){transition-delay:.18s}
body.menu-open .mobile-nav a:nth-child(3){transition-delay:.24s}
body.menu-open .mobile-nav a:nth-child(4){transition-delay:.30s}
.mobile-nav .m-lang{margin-top:26px;display:flex;gap:6px;font-size:16px;letter-spacing:.1em}
.mobile-nav .m-lang button{color:#fff;opacity:.5}
.mobile-nav .m-lang button.active{opacity:1}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  color:#fff;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:kenburns 18s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.12)}}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,12,12,.55) 0%,rgba(12,12,12,.15) 38%,rgba(12,12,12,.72) 100%);}
.hero .container{position:relative;z-index:2;padding-top:var(--header-h);padding-bottom:var(--header-h);width:100%}
.hero h1{max-width:16ch;font-size:clamp(2rem,5vw,55px)}
.hero .lead{color:rgba(255,255,255,.86);max-width:56ch;margin-top:26px;text-wrap:balance}
.hero .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.7);
}
.scroll-cue .line{width:1px;height:46px;background:rgba(255,255,255,.5);position:relative;overflow:hidden}
.scroll-cue .line::after{content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;background:#fff;animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{top:-100%}60%,100%{top:100%}}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding-top:calc(var(--header-h) + clamp(48px,8vw,96px));padding-bottom:clamp(38px,5vw,64px)}
.page-hero h1{max-width:18ch}
.page-hero .lead{max-width:60ch;margin-top:20px}

/* ---------- Split / about ---------- */
.split{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(32px,6vw,90px);align-items:start}
.split .col-head{position:static}
.prose p{color:var(--gray-700);margin-bottom:1.3em}
.prose p:last-child{margin-bottom:0}

/* ---------- Pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar{background:var(--white);padding:38px 30px;transition:background .4s var(--ease)}
.pillar .num{font-family:var(--font-display);font-size:14px;color:var(--gray-400);letter-spacing:.1em}
.pillar h3{margin:26px 0 12px;font-size:1.35rem}
.pillar p{font-size:15px;color:var(--gray-600);margin:0}
.pillar:hover{background:var(--paper)}

/* Grow-to-fullscreen image (scroll) */
#sobre{padding-bottom:clamp(60px,8vw,120px)}
.grow-scroll{position:relative;height:230vh;background:var(--white)}
.grow-sticky{position:sticky;top:0;height:100vh;display:flex;align-items:flex-start;justify-content:center;overflow:hidden}
.grow-img{margin:0;width:88%;height:60vh;overflow:hidden;border-radius:4px;background:#111;will-change:width,height}
.grow-img img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:760px){.grow-scroll{height:190vh}.grow-img{width:82%;height:44vh}}

/* Services accordion */
.services .acc-grid{display:grid;grid-template-columns:0.8fr 1.15fr;gap:clamp(30px,6vw,88px);align-items:start}
.acc-head{position:sticky;top:calc(var(--header-h) + 24px)}
.acc-head .eyebrow{margin-bottom:22px}
.acc-head h2{font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.05}
.acc-head h2 .soft{color:var(--ink)}
.services{position:relative;clip-path:inset(0)}
.services > .container{position:relative;z-index:1}
.deco-wrap{position:absolute;left:clamp(-420px,-24vw,-150px);top:50%;transform:translateY(-50%);width:clamp(560px,64vw,1040px);z-index:0;pointer-events:none}
.deco-mark{width:100%;height:auto;display:block;color:var(--gray-300)}
.deco-mark path{fill:none;stroke:currentColor;stroke-width:1;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-linecap:round}
.deco-wrap.deco-br{left:auto;top:auto;transform:none;right:clamp(-420px,-24vw,-150px);bottom:clamp(-120px,-6vw,-30px)}
.deco-wrap.deco-r{left:auto;right:clamp(-420px,-24vw,-150px)}
.services .deco-wrap{top:clamp(280px,32vh,380px)}
@media (max-width:860px){.deco-wrap{display:none}}
.accordion{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-q{width:100%;display:flex;align-items:center;gap:clamp(16px,2.5vw,34px);padding:clamp(20px,2.4vw,30px) 2px;text-align:left;color:var(--ink);transition:color .3s var(--ease)}
.acc-num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--gray-400);flex:none;align-self:flex-start;padding-top:6px}
.acc-t{flex:1;font-family:var(--font-display);font-size:clamp(1.3rem,2.4vw,1.85rem);letter-spacing:-.01em}
.acc-q:hover{color:var(--gray-600)}
.acc-ic{position:relative;width:20px;height:20px;flex:none}
.acc-ic::before,.acc-ic::after{content:"";position:absolute;background:currentColor;transition:transform .35s var(--ease)}
.acc-ic::before{left:0;top:9px;width:20px;height:1.6px}
.acc-ic::after{left:9px;top:0;width:1.6px;height:20px}
.acc-item.open .acc-ic::after{transform:scaleY(0)}
.acc-a{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .52s var(--ease),opacity .42s var(--ease)}
.acc-item.open .acc-a{grid-template-rows:1fr;opacity:1}
.acc-a p{overflow:hidden;min-height:0;margin:0;padding:0 2px clamp(22px,2.5vw,30px) calc(13px + clamp(16px,2.5vw,34px));max-width:56ch;color:var(--gray-600);font-size:16px}
@media (max-width:860px){
  .services .acc-grid{grid-template-columns:1fr;gap:8px}
  .acc-head{position:static;margin-bottom:14px}
}

/* Home: section titles match the other pages (hero banner excepted) */
body.home h2{font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.14}
body.home .cta-band h2{font-size:clamp(2rem,4.4vw,3.3rem);line-height:1.08}

/* Mission (large type + pill labels) */
.mission{position:relative;overflow:hidden;background:var(--paper)}
.mission .lines{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;color:rgba(20,20,20,.09)}
.mission .container{position:relative;z-index:1}
.mission-words{margin-top:clamp(28px,5vw,64px)}
.m-row{position:relative;line-height:.98}
.m-word{display:inline-block;font-family:var(--font-body);font-weight:600;font-size:clamp(3rem,13vw,10.5rem);letter-spacing:-.035em;color:var(--ink)}
.m-row.r1{margin-left:7%}
.m-row.r2{margin-left:0}
.m-row.r3{margin-left:15%}
.pill{position:absolute;display:inline-flex;align-items:center;border:1px solid var(--gray-400);border-radius:100px;padding:9px 20px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-700);white-space:nowrap;background:var(--paper)}
.m-row.r1 .pill{right:5%;top:42%}
.m-row.r2 .pill{left:47%;top:44%}
.m-row.r3 .pill{right:5%;top:118%}
@media (max-width:820px){
  .m-row{margin-left:0!important;margin-bottom:2px}
  .m-word{font-size:clamp(2.6rem,15vw,5rem);line-height:1.02}
  .pill{position:static;display:inline-flex;margin:8px 0 22px;top:auto;right:auto;left:auto}
}

/* Mission list (commitment pillars) */
.mission-list{margin-top:clamp(30px,5vw,60px);border-top:1px solid var(--line)}
.m-item{display:grid;grid-template-columns:0.8fr 1.2fr;gap:clamp(20px,5vw,70px);align-items:center;padding:clamp(28px,3.6vw,50px) 0;border-bottom:1px solid var(--line)}
.m-item .w{font-family:var(--font-display);font-weight:400;letter-spacing:-.01em;font-size:clamp(2rem,4.4vw,3.9rem);line-height:1.02;color:var(--ink)}
.m-item .d{color:var(--gray-600);font-size:clamp(1rem,1.5vw,1.22rem);line-height:1.6;max-width:46ch;margin:0}
@media (max-width:760px){.m-item{grid-template-columns:1fr;gap:12px;padding:26px 0;align-items:start}}

/* keyword band */
.keywords{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;text-align:center}
.keywords span{font-family:var(--font-display);font-size:clamp(1.3rem,3vw,2.1rem);color:var(--gray-400)}
.keywords span.on{color:var(--white)}

/* Team teaser (editorial statement + parallax photos) */
.team-teaser{position:relative;overflow:hidden;text-align:center;background:var(--white)}
.team-teaser .blocks{position:absolute;inset:0;z-index:0;pointer-events:none}
.tb{position:absolute;overflow:hidden;border-radius:2px;will-change:transform;box-shadow:0 22px 50px rgba(0,0,0,.10)}
.tb img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.2)}
.tb.b1{width:clamp(120px,11vw,170px);height:clamp(160px,15vw,226px);left:4%;top:15%}
.tb.b2{width:clamp(100px,9vw,144px);height:clamp(190px,19vw,286px);left:0.5%;top:52%}
.tb.b3{width:clamp(128px,12vw,182px);height:clamp(160px,16vw,238px);right:4%;top:9%}
.tb.b4{width:clamp(108px,10vw,152px);height:clamp(180px,18vw,268px);right:0.5%;top:50%}
@media (max-width:1080px){.tb{display:none}}
.team-teaser .container{position:relative;z-index:2}
.tt-portrait{width:clamp(140px,15vw,186px);aspect-ratio:3/4;margin:0 auto clamp(28px,4vw,44px);overflow:hidden;border-radius:2px;background:var(--gray-100)}
.tt-portrait img{width:100%;height:100%;object-fit:cover;filter:grayscale(1)}
.tt-eyebrow{font-family:var(--font-body);font-weight:600;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gray-600)}
.team-teaser .tt-head{font-family:var(--font-body);font-weight:500;letter-spacing:-.01em;line-height:1.3;color:var(--ink);font-size:clamp(1.4rem,3.1vw,2.5rem);max-width:24ch;margin:20px auto 32px}
.tt-more{display:inline-block;font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;border-bottom:1.5px solid currentColor;padding-bottom:5px;transition:opacity .3s var(--ease)}
.tt-more:hover{opacity:.55}

/* ---------- Featured projects ---------- */
.feat-head{text-align:center;margin-bottom:clamp(34px,4vw,52px)}
.feat-head h2{max-width:24ch;margin:0 auto}
.feat-desc{color:var(--gray-600);font-size:16px;line-height:1.72;max-width:60ch;margin:18px auto 0}
.feat-more{display:flex;justify-content:center;margin-top:clamp(34px,4.5vw,58px)}

/* Featured draggable slider */
.feat-slider{position:relative;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none;cursor:grab;-webkit-user-select:none;user-select:none;-webkit-overflow-scrolling:touch}
.feat-slider::-webkit-scrollbar{width:0;height:0;display:none}
@media (pointer:fine){.feat-slider{cursor:none}}
.feat-slider.dragging{cursor:grabbing}
.feat-track{display:flex;gap:clamp(14px,2vw,28px);width:max-content}
.slide{flex:0 0 auto;width:clamp(260px,40vw,540px);display:block;color:inherit;-webkit-user-drag:none;user-drag:none}
.slide .slide-img{position:relative;overflow:hidden;aspect-ratio:16/11;border-radius:2px;background:var(--gray-100)}
.slide .slide-img img{width:100%;height:100%;object-fit:cover;pointer-events:none;display:block;transition:transform 1.1s var(--ease)}
.slide .slide-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.30),rgba(0,0,0,.48));opacity:0;transition:opacity .45s var(--ease)}
.feat-slider:not(.dragging) .slide:hover .slide-img::after{opacity:1}
.feat-slider:not(.dragging) .slide:hover .slide-img img{transform:scale(1.05)}
.slide-cap{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:16px 2px 0}
.slide-cap .t{font-family:var(--font-display);font-size:1.2rem}
.slide-cap .s{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-500);white-space:nowrap}
.drag-hint{position:fixed;left:0;top:0;z-index:80;pointer-events:none;width:92px;height:92px;border-radius:50%;
  background:var(--black);color:#fff;display:grid;place-items:center;text-align:center;line-height:1.2;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  opacity:0;transform:translate(-50%,-50%) scale(.4);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.drag-hint.show{opacity:1;transform:translate(-50%,-50%) scale(1)}
.drag-hint .ar{font-size:16px;letter-spacing:0;display:block}
@media (max-width:640px){.slide{width:80vw}.drag-hint{display:none}}
@media (pointer:coarse){.drag-hint{display:none}}

.feat-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(14px,2vw,26px)}
.feat{position:relative;overflow:hidden;background:#000;border-radius:var(--radius);cursor:pointer}
.feat img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),opacity .6s}
.feat:hover img{transform:scale(1.06)}
.feat::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.66));opacity:.85;transition:opacity .4s}
.feat-cap{position:absolute;left:0;bottom:0;z-index:2;padding:26px 28px;color:#fff}
.feat-cap .t{display:block;font-family:var(--font-display);font-size:1.35rem;margin-bottom:4px}
.feat-cap .s{display:block;font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.78)}
.feat.big{grid-column:span 7;aspect-ratio:16/12}
.feat.small{grid-column:span 5;aspect-ratio:16/12}
.feat.third{grid-column:span 4;aspect-ratio:4/5}

/* ---------- CTA band ---------- */
.cta-band{position:relative;clip-path:inset(0);text-align:center}
.cta-band > .container{position:relative;z-index:1}
.cta-band h2{max-width:20ch;margin:0 auto 30px}

/* ---------- Portfolio ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filters button{
  padding:9px 20px;border:1px solid var(--line);border-radius:100px;
  font-size:13px;font-weight:600;letter-spacing:.03em;color:var(--gray-600);
  transition:.3s var(--ease);
}
.filters button:hover{border-color:var(--gray-400)}
.filters button.active{background:var(--black);border-color:var(--black);color:#fff}

.gallery{columns:3;column-gap:clamp(14px,2vw,24px)}
.tile{
  break-inside:avoid;margin-bottom:clamp(14px,2vw,24px);
  position:relative;overflow:hidden;border-radius:var(--radius);background:#111;cursor:pointer;
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.tile img{width:100%;transition:transform 1.1s var(--ease)}
.tile:hover img{transform:scale(1.07)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.6));opacity:0;transition:opacity .4s}
.tile:hover::after{opacity:1}
.tile .cap{position:absolute;left:0;bottom:0;z-index:2;padding:20px;color:#fff;transform:translateY(8px);opacity:0;transition:.45s var(--ease)}
.tile:hover .cap{transform:none;opacity:1}
.tile .cap .t{font-family:var(--font-display);font-size:1.15rem}
.tile .cap .s{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:rgba(255,255,255,.75)}
.tile.is-hidden{display:none}
.tile .plus{position:absolute;top:16px;right:16px;z-index:2;width:34px;height:34px;border:1px solid rgba(255,255,255,.6);border-radius:50%;display:grid;place-items:center;color:#fff;opacity:0;transform:scale(.85);transition:.4s var(--ease)}
.tile:hover .plus{opacity:1;transform:none}

/* portfolio hero (two-column) */
.pf-hero{position:relative;
  padding-top:calc(var(--header-h) + clamp(44px,7vw,86px));
  padding-bottom:clamp(44px,6vw,80px)}
.pf-hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:clamp(30px,6vw,80px);align-items:start}
.pf-hero .eyebrow{margin-bottom:22px}
.pf-hero h1{font-size:clamp(1.5rem,3vw,2.3rem);max-width:22ch}
.pf-hero .pf-text{color:var(--gray-700);font-size:15.5px;line-height:1.72;max-width:48ch}
.pf-hero .pf-text p{margin:0 0 1.1em}
.pf-hero .pf-text p:last-child{margin-bottom:0}
.pf-hero .pf-text .hint{display:block;margin-top:14px;color:var(--gray-500);font-size:14px}
@media (max-width:860px){.pf-hero-grid{grid-template-columns:1fr;gap:22px}.pf-hero h1{max-width:none}}

/* project grid (portfolio) */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.6vw,34px)}
.proj{cursor:pointer;display:block;color:inherit}
.proj .cover{position:relative;overflow:hidden;aspect-ratio:16/11;background:#111;border-radius:var(--radius)}
.proj .cover img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),filter .6s}
.proj:hover .cover img{transform:scale(1.05)}
.proj .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 55%,rgba(0,0,0,.5));opacity:0;transition:opacity .45s}
.proj:hover .cover::after{opacity:1}
.proj .view{position:absolute;left:22px;bottom:20px;z-index:2;color:#fff;font-size:12px;letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:10px;opacity:0;transform:translateY(8px);transition:.45s var(--ease)}
.proj:hover .view{opacity:1;transform:none}
.proj .count{position:absolute;top:16px;right:16px;z-index:2;background:rgba(12,12,12,.6);color:#fff;font-size:12px;letter-spacing:.04em;padding:5px 11px;border-radius:100px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.proj .meta{padding:20px 2px 0;display:flex;justify-content:space-between;align-items:baseline;gap:14px}
.proj .meta .t{font-family:var(--font-display);font-size:1.45rem}
.proj .meta .s{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-500);white-space:nowrap}
@media (max-width:640px){.proj-grid{grid-template-columns:1fr}}

/* lightbox */
body.lb-open .site-header{opacity:0;pointer-events:none;transition:opacity .25s var(--ease)}
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(8,8,8,.94);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:90vw;max-height:82vh;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb-cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:#fff;font-size:14px;letter-spacing:.03em}
.lb-cap .t{font-family:var(--font-display);font-size:1.1rem}
.lb-cap .s{color:rgba(255,255,255,.6);font-size:12px;text-transform:uppercase;letter-spacing:.1em}
.lb-btn{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);color:#fff;font-size:20px;display:grid;place-items:center;transition:.3s}
.lb-btn:hover{background:rgba(255,255,255,.12);border-color:#fff}
.lb-prev{left:clamp(10px,3vw,40px)}.lb-next{right:clamp(10px,3vw,40px)}
.lb-count{position:absolute;top:28px;left:0;right:0;text-align:center;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.16em}
.lb-close{position:absolute;top:22px;right:24px;width:44px;height:44px;color:#fff;font-size:26px;border-radius:50%;transition:.3s;z-index:3}
.lb-close:hover{background:rgba(255,255,255,.12)}

/* ---------- Team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.4vw,30px)}
.member{}
.member .photo{position:relative;overflow:hidden;background:var(--gray-100);aspect-ratio:3/4;border-radius:var(--radius)}
.member .photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:filter .6s var(--ease),transform 1s var(--ease)}
.member:hover .photo img{filter:grayscale(0);transform:scale(1.04)}
.member .name{font-family:var(--font-display);font-size:1.25rem;margin:20px 0 4px}
.member .role{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--gray-500);margin-bottom:12px}
.member .bio{font-size:14.5px;color:var(--gray-600);margin:0}
.member .photo .mono{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--gray-100);color:var(--gray-400);font-family:var(--font-display);font-size:clamp(2.2rem,4.5vw,3.4rem);letter-spacing:.06em;transition:color .6s var(--ease)}
.member:hover .photo .mono{color:var(--gray-500)}
.form-status{margin:14px 2px 0;font-size:14.5px;line-height:1.5}
.form-status.ok{color:var(--gray-700)}
.form-status.err{color:#b23b3b}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,80px);align-items:start}
.info-block{margin-bottom:30px}
.info-block .k{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--gray-500);margin-bottom:8px}
.info-block .v{font-size:1.15rem;font-family:var(--font-display)}
.info-block a.v:hover{text-decoration:underline}
.socials{display:flex;gap:14px;margin-top:8px}
.socials a{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--gray-700);transition:.3s var(--ease)}
.socials a:hover{background:var(--black);color:#fff;border-color:var(--black)}

.form{display:grid;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--gray-500)}
.field input,.field textarea{
  font-family:inherit;font-size:16px;color:var(--ink);
  border:none;border-bottom:1px solid var(--line);background:transparent;
  padding:12px 2px;transition:border-color .3s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--black)}
.field textarea{resize:vertical;min-height:120px}
.form .btn{justify-self:start;margin-top:6px}
.form-note{font-size:13px;color:var(--gray-500)}

.map-embed{margin-top:4px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:16/7;background:
  repeating-linear-gradient(45deg,var(--gray-100) 0 14px,var(--gray-50) 14px 28px);
  display:grid;place-items:center;color:var(--gray-500);font-size:13px;letter-spacing:.05em;text-align:center;padding:20px}

/* Contact page (two-column + full-width map) */
.contact-page{padding-top:calc(var(--header-h) + clamp(44px,7vw,86px));padding-bottom:clamp(50px,7vw,88px)}
.contact-page .eyebrow{margin-bottom:26px}
.contact-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,88px);align-items:start}
.contact-left h1{font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.1;max-width:16ch}
.contact-left .c-intro{color:var(--gray-700);font-size:15.5px;line-height:1.72;max-width:44ch;margin:22px 0 42px}
.contact-left .contact-info{margin-top:clamp(30px,4vw,48px)}
.map-full{width:100%}
.map-full .map-embed{margin:0;height:clamp(340px,60vh,640px);aspect-ratio:auto;border-radius:0;border-left:none;border-right:none}
.map-full .map-frame{display:block;width:100%;height:clamp(360px,58vh,620px);border:0;filter:grayscale(1) contrast(1.02);transition:filter .5s var(--ease)}
.map-full .map-frame:hover{filter:grayscale(0)}
@media (max-width:860px){.contact-cols{grid-template-columns:1fr;gap:16px}.contact-left .c-intro{margin-bottom:32px}}

/* ---------- Project detail (dark) ---------- */
body.pdp{background:var(--black);color:#fff}
body.pdp .site-header{background:rgba(12,12,12,.88);border-bottom-color:rgba(255,255,255,.08);-webkit-backdrop-filter:saturate(140%) blur(10px);backdrop-filter:saturate(140%) blur(10px)}
body.pdp .site-header.scrolled{background:rgba(12,12,12,.92)}
body.pdp .brand .mark,body.pdp .brand .wordmark{color:#fff}
body.pdp .nav-links a{color:rgba(255,255,255,.82)}
body.pdp .nav-links a.active{color:#fff}
body.pdp .lang-switch,body.pdp .burger{color:#fff}
.pdp-top{padding-top:calc(var(--header-h) + clamp(40px,7vw,80px));padding-bottom:clamp(26px,3.4vw,44px)}
.pdp-back{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-400);margin-bottom:30px;transition:color .3s}
.pdp-back:hover{color:#fff}
.pdp-back .arw{transition:transform .3s var(--ease)}
.pdp-back:hover .arw{transform:translateX(-4px)}
.pdp-eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gray-500);margin-bottom:16px}
.pdp-top h1{font-size:clamp(1.5rem,3vw,2.3rem);color:#fff;max-width:22ch;line-height:1.1}
.pdp-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 30px;margin-top:clamp(32px,4.5vw,56px);border-top:1px solid rgba(255,255,255,.14);padding-top:clamp(26px,3vw,38px)}
.pdp-meta .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray-500);margin-bottom:8px}
.pdp-meta .v{font-size:15px;color:#e9e9e7;font-family:var(--font-display)}
.pdp-gallery{display:flex;flex-direction:column;gap:clamp(12px,1.6vw,24px);padding-bottom:clamp(20px,3vw,40px)}
.pdp-gallery .g-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.6vw,24px)}
.pdp-shot{margin:0;overflow:hidden;cursor:zoom-in;background:#161616;border-radius:2px}
.pdp-shot.full{aspect-ratio:16/9}
.pdp-gallery .g-row .pdp-shot{aspect-ratio:3/2}
.pdp-shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.3s var(--ease)}
.pdp-shot:hover img{transform:scale(1.04)}
.pdp-shot.draw{aspect-ratio:auto;background:#f4f4f2}
.pdp-shot.draw img{height:auto;object-fit:contain}
.pdp-draw-cap{margin:10px 2px 0;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-500)}
@media (max-width:760px){
  .pdp-gallery .g-row{grid-template-columns:1fr}
  .pdp-shot.full,.pdp-gallery .g-row .pdp-shot{aspect-ratio:4/3}
}
.pdp-nav{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:clamp(30px,4vw,52px) 0}
.pdp-nav a{display:flex;flex-direction:column;gap:6px;color:#fff;transition:opacity .3s}
.pdp-nav a:hover{opacity:.6}
.pdp-nav a.next{text-align:right;align-items:flex-end}
.pdp-nav .lbl{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray-500)}
.pdp-nav .nm{font-family:var(--font-display);font-size:clamp(1.1rem,2vw,1.5rem)}
.pdp-cta{text-align:center;padding:clamp(50px,7vw,90px) 0}
.pdp-cta h2{color:#fff;margin-bottom:28px}
@media (max-width:760px){
  .pdp-meta{grid-template-columns:repeat(2,1fr);gap:22px}
  .pdp-gallery .g-row{grid-template-columns:1fr}
  .g-row .pdp-shot{aspect-ratio:4/3}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--black);color:#fff;padding-top:clamp(56px,7vw,88px)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-top .brand .mark,.foot-top .brand .wordmark{color:#fff}
.foot-brand p{color:var(--gray-400);max-width:34ch;margin-top:22px;font-size:15px}
.foot-col h4{font-family:var(--font-body);font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--gray-500);margin-bottom:18px;font-weight:600}
.foot-col a{display:block;color:var(--gray-300,#cfcfcc);padding:6px 0;font-size:15px;color:rgba(255,255,255,.8);transition:color .3s}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:26px 0 34px;font-size:13px;color:var(--gray-500)}
.foot-bottom a{color:var(--gray-400);transition:color .3s var(--ease)}
.foot-bottom a:hover{color:#fff}
.foot-end .foot-sep{opacity:.5;margin:0 2px}

/* Footer background brand (parallax) */
.site-footer{position:relative;overflow:hidden}
.site-footer .container{position:relative;z-index:1}
.foot-bg{display:none}
.foot-bg .foot-mark{width:100%;height:auto;display:block;animation:footfloat 13s ease-in-out infinite}
@keyframes footfloat{0%,100%{transform:rotate(-4deg) translateY(0)}50%{transform:rotate(4deg) translateY(-14px)}}
@media (prefers-reduced-motion:reduce){.foot-bg{transform:none!important}.foot-bg .foot-mark{animation:none}}

/* ---------- Reveal animations ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal-delay="1"]{transition-delay:.09s}
[data-reveal-delay="2"]{transition-delay:.18s}
[data-reveal-delay="3"]{transition-delay:.27s}
[data-reveal-delay="4"]{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .gallery{columns:2}
}
@media (max-width:860px){
  .nav-links,.nav .lang-switch{display:none}
  .burger{display:block}
  .split{grid-template-columns:1fr;gap:26px}
  .split .col-head{position:static}
  .feat-grid{grid-template-columns:1fr}
  .feat.big,.feat.small,.feat.third{grid-column:auto;aspect-ratio:16/11}
  .foot-top{grid-template-columns:1fr;gap:34px}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .gallery{columns:1}
  .team-grid{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .hero .hero-cta .btn{flex:1 1 auto;justify-content:center}
}