/* Procertis. Swiss minimalist system: Clash Display + Satoshi, echo stack, bento grid */

:root{
  --bg:#f2f2f2;
  --ink:#111111;
  --grey-mid:#838282;
  --grey-light:#b6b5b5;
  --echo1:#bfbfbf;
  --echo2:#c9c9c9;
  --echo3:#d1d1d1;
  --echo4:#d9d9d9;
  --dark:#1e1e1e;
  --off-white:#f6f6f6;
  --line:rgba(17,17,17,0.10);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Satoshi', sans-serif;
  font-weight:500;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Clash Display', sans-serif;
  font-weight:700;
  letter-spacing:-0.03em;
  line-height:0.95;
}
a{color:inherit; text-decoration:none;}
img,svg{display:block;}
.wrap{max-width:1280px; margin:0 auto; padding:0 40px;}
::selection{background:var(--ink); color:var(--bg);}
a:focus-visible, button:focus-visible{outline:2px solid var(--ink); outline-offset:3px;}

.icon{width:18px; height:18px; stroke:currentColor; stroke-width:1.6; fill:none; stroke-linecap:round; stroke-linejoin:round;}

/* ================= BUTTONS ================= */
.pill{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--ink); border-radius:999px;
  padding:13px 26px; font-size:14px; font-weight:700; letter-spacing:0.02em;
  transition:background .18s ease, color .18s ease;
}
.pill:hover{background:var(--ink); color:var(--bg);}
.pill-solid{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--ink); color:var(--bg); border-radius:999px;
  padding:14px 28px; font-size:14px; font-weight:700; letter-spacing:0.02em;
  transition:background .18s ease, color .18s ease;
}
.pill-solid:hover{background:transparent; color:var(--ink); box-shadow:inset 0 0 0 1px var(--ink);}

/* ================= HEADER ================= */
.site-header{
  position:sticky; top:0; z-index:100; height:80px;
  background:rgba(242,242,242,0.9); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{height:80px; display:flex; align-items:center; justify-content:space-between;}
.brand{display:flex; align-items:center; gap:10px;}
.brand img{width:24px; height:24px;}
.brand-name{font-family:'Clash Display'; font-weight:700; font-size:16px; letter-spacing:-0.01em;}
.nav-links{display:flex; align-items:center; gap:36px; font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em;}
.nav-links a{transition:color 120ms ease;}
.lang-switch{border:1px solid var(--line); border-radius:999px; padding:6px 12px; font-size:11px;}
.lang-switch:hover{border-color:var(--ink); color:var(--ink) !important;}
.nav-links a:hover, .nav-links a.active{color:var(--grey-light);}

/* ================= ECHO STACK ================= */
.echo{position:relative; display:inline-block;}
.echo span{display:block;}
.echo .l1{position:relative; z-index:5; color:var(--ink);}
.echo .l2,.echo .l3,.echo .l4,.echo .l5{position:absolute; top:0; left:0; pointer-events:none; user-select:none;}
.echo .l2{transform:translate(-0.04em,-0.04em); color:var(--echo1); z-index:4;}
.echo .l3{transform:translate(-0.08em,-0.08em); color:var(--echo2); z-index:3;}
.echo .l4{transform:translate(-0.12em,-0.12em); color:var(--echo3); z-index:2;}
.echo .l5{transform:translate(-0.16em,-0.16em); color:var(--echo4); z-index:1;}

/* ================= HERO ================= */
.hero{padding:120px 0 100px;}
.eyebrow{
  font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--grey-mid); margin-bottom:26px; display:block;
}
.hero-title{font-size:clamp(42px, 6.4vw, 96px); text-transform:uppercase; max-width:1000px; margin-bottom:36px;}
.hero-title .echo .l1, .hero-title .echo span{font-size:clamp(42px, 6.4vw, 96px); letter-spacing:-0.05em; line-height:0.92;}
.hero-sub{
  font-family:'Satoshi'; font-weight:500; font-size:18px; color:var(--grey-mid);
  max-width:520px; margin-bottom:44px; line-height:1.6;
}
.hero-ctas{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:88px;}

.pillars{display:grid; grid-template-columns:repeat(3, 1fr); border-top:1px solid var(--line);}
.pillar{padding:28px 28px 0 0; border-right:1px solid var(--line);}
.pillar:last-child{border-right:none;}
.pillar .tag{font-size:12px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--grey-mid); margin-bottom:10px;}
.pillar .label{font-family:'Clash Display'; font-weight:600; font-size:19px; letter-spacing:-0.01em; margin-bottom:8px;}
.pillar .sub{font-size:14px; color:var(--grey-mid); line-height:1.5;}

/* ================= SECTION shared ================= */
section{padding:110px 0;}
.section-head{max-width:640px; margin-bottom:60px;}
.kicker{font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:0.08em; color:var(--grey-mid); margin-bottom:18px; display:block;}
.section-head h2{font-size:clamp(28px,3.6vw,44px); text-transform:uppercase; margin-bottom:18px;}
.section-head p{font-family:'Satoshi'; font-size:17px; color:var(--grey-mid); line-height:1.6;}

/* ================= EXPERTISE CARDS ================= */
.card-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.card{
  position:relative; background:transparent; padding:40px 32px; display:flex; flex-direction:column; gap:18px;
  transition:background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.card:hover{background:#ffffff; transform:translateY(-4px); box-shadow:0 20px 40px rgba(17,17,17,0.08); z-index:1;}
.card-icon{
  width:64px; height:64px; border:1px solid var(--line); border-radius:4px;
  display:flex; align-items:center; justify-content:center;
  transition:transform .35s ease, border-color .25s ease;
}
.card:hover .card-icon{transform:rotate(12deg); border-color:var(--ink);}
.card-icon svg{width:26px; height:26px; stroke:var(--ink); stroke-width:1.4; fill:none;}
.card h3{font-family:'Clash Display'; font-weight:600; font-size:20px; letter-spacing:-0.01em; text-transform:none; line-height:1.15;}
.card p{font-family:'Satoshi'; font-size:14.5px; color:var(--grey-mid); line-height:1.6; flex:1;}
.card-cta{
  display:inline-flex; align-items:center; gap:8px; font-family:'Satoshi'; font-weight:700; font-size:13px;
  text-transform:uppercase; letter-spacing:0.05em; margin-top:6px;
}
.card-cta svg{width:16px; height:16px; stroke:var(--ink); stroke-width:1.8; transition:transform .2s ease;}
.card:hover .card-cta svg{transform:translateX(4px);}

/* ================= FOUNDER / CIRCLE REVEAL ================= */
.founder{display:grid; grid-template-columns:0.85fr 1.15fr; gap:80px; align-items:center;}
.circle-reveal{
  position:relative; height:460px; border-radius:9999px; overflow:hidden;
  background:var(--dark);
}
.circle-reveal .mark{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  filter:grayscale(100%); opacity:0.55;
  transition:transform 700ms cubic-bezier(0.77,0,0.175,1), filter 700ms cubic-bezier(0.77,0,0.175,1), opacity 700ms cubic-bezier(0.77,0,0.175,1);
}
.circle-reveal .mark img{width:38%; height:38%;}
.circle-reveal:hover .mark{transform:scale(1.05); filter:grayscale(0%); opacity:1;}
.circle-overlay{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center; pointer-events:none;
}
.circle-overlay .badge{
  width:150px; height:150px; border-radius:50%; border:1px solid rgba(246,246,246,0.5);
  display:flex; align-items:center; justify-content:center; text-align:center; padding:22px;
  color:var(--off-white); font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em;
  opacity:0; transition:opacity 400ms ease;
}
.circle-reveal:hover .circle-overlay .badge{opacity:1;}
.founder-copy p{font-size:17px; color:var(--grey-mid); line-height:1.7; margin-bottom:20px; max-width:560px;}
.founder-copy p strong{color:var(--ink); font-weight:700;}
.founder-stats{display:flex; gap:0; margin-top:32px; border-top:1px solid var(--line);}
.founder-stats .stat{flex:1; padding:20px 20px 0 0;}
.founder-stats .num{font-family:'Clash Display'; font-weight:700; font-size:26px;}
.founder-stats .lbl{font-size:12.5px; color:var(--grey-mid); margin-top:6px; text-transform:uppercase; letter-spacing:0.03em;}

/* ================= BENTO ================= */
.bento{display:grid; grid-template-columns:repeat(12, 1fr); gap:20px;}
.bento-item{position:relative; overflow:hidden; padding:36px; display:flex; flex-direction:column; justify-content:flex-end; color:#fff; background:var(--dark);}
.bento-a{grid-column:span 8; aspect-ratio:16/9; border-radius:6px;}
.bento-b{grid-column:span 4; aspect-ratio:3/4; border-radius:9999px; align-items:center; text-align:center; justify-content:center; padding:44px 40px;}
.bento-c{grid-column:span 5; aspect-ratio:1/1; border-radius:9999px; align-items:center; text-align:center; justify-content:center; padding:44px 60px;}
.bento-d{grid-column:span 7; aspect-ratio:21/9; border-radius:6px;}
.bento-item .bg-img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:grayscale(80%); transition:transform 700ms cubic-bezier(0.77,0,0.175,1), filter 700ms cubic-bezier(0.77,0,0.175,1);}
.bento-item:hover .bg-img{transform:scale(1.05); filter:grayscale(0%);}
.bento-item .overlay{position:absolute; inset:0; background:linear-gradient(180deg, rgba(30,30,30,0.15), rgba(30,30,30,0.75));}
.bento-item .content{position:relative; z-index:1;}
.bento-sector{font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:rgba(246,246,246,0.6); margin-bottom:10px;}
.bento-result{font-family:'Clash Display'; font-weight:700; font-size:clamp(30px,3.4vw,46px); letter-spacing:-0.02em; margin-bottom:10px;}
.bento-desc{font-family:'Satoshi'; font-size:13.5px; color:rgba(246,246,246,0.7); line-height:1.55; max-width:380px;}

/* ================= QUOTE ================= */
.quote-section{text-align:center;}
.quote-divider{width:1px; height:60px; background:var(--line); margin:0 auto 44px;}
.quote{
  font-family:'Clash Display', sans-serif; font-weight:600; font-size:clamp(28px,4.2vw,52px);
  letter-spacing:-0.02em; line-height:1.2; max-width:920px; margin:0 auto 60px;
}
.quote em{font-family:'Instrument Serif', serif; font-style:italic; font-weight:400; color:var(--ink);}
.value-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:32px; text-align:left; max-width:1000px; margin:0 auto;}
.value-grid h3{font-family:'Clash Display'; font-weight:600; font-size:19px; text-transform:none; letter-spacing:-0.01em; margin-bottom:12px;}
.value-grid p{font-family:'Satoshi'; font-weight:400; font-size:14.5px; color:var(--grey-mid); line-height:1.6;}

/* ================= STATEMENT (full typographic) ================= */
.statement{
  min-height:80vh; display:flex; align-items:center; justify-content:center; text-align:center; padding:60px 20px;
}
.statement .echo .l1, .statement .echo span{
  font-size:11vw; text-transform:uppercase; letter-spacing:-0.05em; line-height:0.9; white-space:nowrap;
}
@media (min-width:1400px){ .statement .echo .l1, .statement .echo span{font-size:180px;} }

/* ================= CTA ================= */
.cta{text-align:center;}
.cta h2{font-size:clamp(28px,4vw,48px); text-transform:uppercase; max-width:760px; margin:0 auto 20px;}
.cta p{font-size:17px; color:var(--grey-mid); max-width:460px; margin:0 auto 40px; line-height:1.6;}

/* ================= FOOTER ================= */
footer{background:var(--dark); color:rgba(246,246,246,0.6); padding:0;}
.footer-top{border-top:1px solid rgba(255,255,255,0.05); padding:80px 0 60px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;}
.footer-brand{display:flex; align-items:center; gap:10px; color:var(--off-white); font-family:'Clash Display'; font-weight:700; font-size:16px; margin-bottom:18px;}
.footer-brand img{width:22px; height:22px;}
.footer-col h4{font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:var(--off-white); margin-bottom:20px;}
.footer-col p{font-size:14px; line-height:1.6; max-width:260px;}
.footer-col ul{list-style:none; display:flex; flex-direction:column; gap:12px;}
.footer-col a{font-size:14px; transition:color .15s ease;}
.footer-col a:hover{color:var(--off-white);}
.footer-contact-item{display:flex; align-items:center; gap:10px; font-size:14px;}
.footer-contact-item .icon{width:16px; height:16px; flex-shrink:0; stroke:rgba(246,246,246,0.6);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.05); padding:24px 0; display:flex; justify-content:space-between; font-size:12.5px; flex-wrap:wrap; gap:12px;}

/* ================= CONTACT PAGE ================= */
.contact-hero{padding:120px 0 70px;}
.contact-hero h1{font-size:clamp(38px,5.4vw,72px); text-transform:uppercase; max-width:820px; margin-bottom:26px;}
.contact-hero p{font-size:18px; color:var(--grey-mid); max-width:520px; line-height:1.6;}
.contact-grid{display:grid; grid-template-columns:0.8fr 1.2fr; gap:70px; align-items:start;}
.contact-info{display:flex; flex-direction:column;}
.contact-info-item{padding:24px 0; border-top:1px solid var(--line);}
.contact-info-item:last-child{border-bottom:1px solid var(--line);}
.contact-info-item .lbl{font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:var(--grey-mid); margin-bottom:8px; display:flex; align-items:center; gap:8px;}
.contact-info-item a, .contact-info-item .val{font-family:'Clash Display'; font-weight:600; font-size:19px;}
.contact-info-item a:hover{color:var(--grey-mid);}
.contact-info-item .note{font-family:'Satoshi'; font-size:13.5px; color:var(--grey-mid); margin-top:6px;}

.contact-form{display:flex; flex-direction:column;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:24px;}
.form-field{display:flex; flex-direction:column; gap:10px; padding:20px 0; border-top:1px solid var(--line);}
.form-field label{font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:var(--grey-mid);}
.form-field input, .form-field textarea{
  font-family:'Satoshi'; font-weight:500; font-size:16px; color:var(--ink);
  border:none; background:transparent; padding:6px 0;
}
.form-field input:focus, .form-field textarea:focus{outline:none;}
.form-field textarea{resize:vertical; min-height:110px;}
.contact-form .form-field:last-of-type{border-bottom:1px solid var(--line);}
.form-submit-row{padding-top:32px; display:flex; align-items:center; gap:24px; flex-wrap:wrap;}
.form-submit{
  background:var(--ink); color:var(--bg); border:none; border-radius:999px; cursor:pointer;
  padding:15px 30px; font-family:'Satoshi'; font-weight:700; font-size:14px; letter-spacing:0.02em;
  transition:background .18s ease;
}
.form-submit:hover{background:var(--grey-mid);}
.form-note{font-size:13px; color:var(--grey-mid); max-width:260px;}

@media (max-width: 960px){
  .nav-links{display:none;}
  .pillars{grid-template-columns:1fr;}
  .pillar{border-right:none; border-bottom:1px solid var(--line); padding-bottom:24px; margin-bottom:24px;}
  .card-grid{grid-template-columns:1fr;}
  .founder{grid-template-columns:1fr;}
  .circle-reveal{max-width:380px; margin:0 auto;}
  .bento{grid-template-columns:1fr;}
  .bento-a,.bento-b,.bento-c,.bento-d{grid-column:span 1; border-radius:20px; aspect-ratio:4/3;}
  .value-grid{grid-template-columns:1fr; gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr; gap:36px;}
  .contact-grid{grid-template-columns:1fr; gap:40px;}
  .form-row{grid-template-columns:1fr;}
}
