/* ===========================================================
   BLACK LEAVES LLC — shared site stylesheet
   =========================================================== */
:root{
  --ink:#12140E;
  --ink-2:#1B1F15;
  --paper:#F1EEE3;
  --paper-2:#E7E3D3;
  --paper-3:#DEDAC6;
  --moss:#3B4A30;
  --moss-light:#63754D;
  --bronze:#AD7F3C;
  --bronze-light:#D2AC6E;
  --cream-text:#EDEAdd;
  --muted-on-paper:#5C5E4E;
  --muted-on-ink:#A9AC98;
  --line-on-paper:rgba(18,20,14,0.14);
  --line-on-ink:rgba(237,234,221,0.16);
  --max:1180px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block; max-width:100%;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
.wrap{max-width:var(--max); margin:0 auto; padding:0 40px;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:16px;
  height:1px;
  background:currentColor;
  opacity:0.6;
}
h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  font-weight:500;
  letter-spacing:-0.01em;
}
em{font-style:italic; color:var(--bronze);}
section :is(h1,h2,h3) em{color:var(--bronze-light);}
.on-paper :is(h1,h2,h3) em, main.on-paper em, .mission em{color:var(--bronze);}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  letter-spacing:0.04em;
  padding:14px 24px;
  border-radius:2px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
  background:none;
}
.btn-primary{ background:var(--bronze); color:var(--ink); }
.btn-primary:hover{ background:var(--bronze-light); transform:translateY(-1px); }
.btn-ghost-ink{ border-color:var(--line-on-ink); color:var(--cream-text); }
.btn-ghost-ink:hover{ border-color:var(--bronze-light); color:var(--bronze-light); }
.btn-ghost-paper{ border-color:var(--line-on-paper); color:var(--ink); }
.btn-ghost-paper:hover{ border-color:var(--moss); color:var(--moss); }

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(18,20,14,0.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-on-ink);
}
nav.wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
  color:var(--cream-text);
  gap:24px;
}
.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand-mark{ width:32px; height:32px; flex:none; }
.brand-name{ font-family:'Fraunces',serif; font-size:16px; letter-spacing:0.02em; white-space:nowrap; }
.brand-name b{ font-weight:600; }
.nav-links{ display:flex; gap:24px; font-size:13.5px; flex:none; }
.nav-links a{ opacity:0.82; transition:opacity .2s, color .2s; position:relative; white-space:nowrap; }
.nav-links a:hover{ opacity:1; color:var(--bronze-light); }
.nav-links a.active{ opacity:1; color:var(--bronze-light); }
.nav-cta{ display:flex; align-items:center; gap:18px; flex:none; }
.nav-phone{ font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--cream-text); opacity:0.9; white-space:nowrap; }
.nav-cta .btn{ white-space:nowrap; }

/* Hamburger toggle — hidden on wide viewports, shown once the full nav no longer fits comfortably */
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:flex-end;
  gap:5px;
  width:30px;
  height:30px;
  background:none;
  border:none;
  cursor:pointer;
  padding:0;
  flex:none;
}
.nav-toggle span{
  display:block;
  height:1.5px;
  background:var(--cream-text);
  border-radius:1px;
  transition:transform .3s ease, opacity .3s ease, width .3s ease;
}
.nav-toggle span:nth-child(1){ width:24px; }
.nav-toggle span:nth-child(2){ width:18px; }
.nav-toggle span:nth-child(3){ width:24px; }
.nav-toggle.open span{ width:24px; }
.nav-toggle.open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

/* Full-screen mobile / mid-width menu */
.mobile-menu{
  position:fixed; inset:0; z-index:100;
  background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none; transform:translateY(-10px);
  transition:opacity .3s ease, transform .3s ease;
}
.mobile-menu.open{ opacity:1; pointer-events:auto; transform:translateY(0); }
.mobile-menu-inner{ display:flex; flex-direction:column; align-items:center; gap:24px; padding:40px; }
.mobile-menu-inner a{
  font-family:'Fraunces',serif; font-size:26px; font-weight:400; color:var(--cream-text); opacity:0.9;
}
.mobile-menu-inner a:hover, .mobile-menu-inner a.active{ opacity:1; color:var(--bronze-light); }
.mobile-menu-inner a.mobile-phone{
  font-family:'IBM Plex Mono',monospace; font-size:15px; color:var(--muted-on-ink); margin-top:8px;
}
.mobile-menu-inner a.btn{ margin-top:16px; font-size:13px; }
@media (min-width:1241px){ .mobile-menu{ display:none; } }
@media (max-width:1240px){
  .nav-links{ display:none; }
  .nav-phone{ display:none; }
  .nav-cta .btn-primary{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------- PAGE HERO (interior pages) ---------- */
.page-hero{
  background:radial-gradient(120% 100% at 78% 8%, #1E2417 0%, var(--ink) 55%, #0D0F0A 100%);
  color:var(--cream-text);
  padding:88px 0 74px;
  position:relative;
  overflow:hidden;
}
.page-hero .eyebrow{ color:var(--bronze-light); margin-bottom:22px; }
.page-hero h1{ font-size:clamp(34px,4.4vw,54px); line-height:1.1; font-weight:400; max-width:760px; }
.page-hero p.lead{ margin-top:22px; max-width:600px; color:var(--muted-on-ink); font-size:17px; }
.crumbs{ font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--muted-on-ink); margin-bottom:20px; letter-spacing:0.04em; }
.crumbs a{ color:var(--bronze-light); }

/* ---------- HERO (home) ---------- */
.hero{
  position:relative;
  background:radial-gradient(120% 100% at 78% 8%, #1E2417 0%, var(--ink) 55%, #0D0F0A 100%);
  color:var(--cream-text);
  overflow:hidden;
  padding-bottom:10px;
}
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; align-items:center; gap:40px; padding:108px 0 96px; position:relative; }
.hero h1{ font-size:clamp(40px,5vw,64px); line-height:1.06; font-weight:400; max-width:640px; letter-spacing:-0.015em; }
.hero-eyebrow{ color:var(--bronze-light); margin-bottom:26px; }
.hero-sub{ margin-top:26px; max-width:480px; color:var(--muted-on-ink); font-size:16.5px; }
.hero-actions{ display:flex; gap:16px; margin-top:40px; flex-wrap:wrap; }
.hero-figure{ position:relative; height:520px; }
.hero-figure svg{ width:100%; height:100%; }
.veins path{ fill:none; stroke-linecap:round; stroke-dasharray:1; stroke-dashoffset:1; animation:draw 2.6s cubic-bezier(.4,0,.2,1) forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
.veins circle{ opacity:0; animation:nodefade .6s ease forwards; }
@keyframes nodefade{ to{opacity:1;} }
.hero-strip{ display:flex; flex-wrap:wrap; gap:0; border-top:1px solid var(--line-on-ink); padding:26px 0; }
.hero-strip .item{ flex:1 1 200px; padding:0 28px; border-left:1px solid var(--line-on-ink); font-family:'IBM Plex Mono',monospace; font-size:12.5px; letter-spacing:0.04em; color:var(--muted-on-ink); }
.hero-strip .item:first-child{ border-left:none; padding-left:0; }
.hero-strip .item b{ color:var(--cream-text); font-weight:500; display:block; margin-bottom:4px; font-family:'Inter',sans-serif; font-size:14px; }

/* ---------- DIVIDER MOTIF ---------- */
.vein-divider{ width:100%; height:34px; opacity:0.55; }
.vein-divider.on-paper path{ stroke:var(--moss); }
.vein-divider.on-ink path{ stroke:var(--bronze-light); }
.vein-divider path{ fill:none; stroke-width:1; }

/* ---------- SECTION GENERIC ---------- */
section{ padding:118px 0; }
section.tight{ padding:88px 0; }
.section-head{ max-width:660px; margin-bottom:64px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head .eyebrow{ color:var(--moss); margin-bottom:20px; }
.on-ink .section-head .eyebrow{ color:var(--bronze-light); }
.section-head h2{ font-size:clamp(30px,3.4vw,42px); font-weight:400; line-height:1.16; }
.section-head p{ margin-top:20px; color:var(--muted-on-paper); font-size:16px; max-width:560px; }
.section-head.center p{ margin-left:auto; margin-right:auto; }
.on-ink .section-head p{ color:var(--muted-on-ink); }

/* ---------- SERVICES GRID ---------- */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-on-paper); border:1px solid var(--line-on-paper); }
.services-grid.two-col{ grid-template-columns:repeat(2,1fr); }
.service-card{ background:var(--paper); padding:38px 34px; transition:background .3s ease; position:relative; }
.service-card:hover{ background:var(--paper-2); }
.service-card .num{ font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--bronze); letter-spacing:0.06em; }
.service-card h3{ font-size:21px; font-weight:500; margin-top:18px; margin-bottom:12px; }
.service-card p{ color:var(--muted-on-paper); font-size:14.5px; }
.service-card ul{ margin-top:16px; display:flex; flex-direction:column; gap:8px; }
.service-card ul li{ font-size:13.5px; color:var(--muted-on-paper); padding-left:16px; position:relative; }
.service-card ul li::before{ content:"—"; position:absolute; left:0; color:var(--bronze); }

/* ---------- PROCESS (on ink) ---------- */
.process{ background:var(--ink); color:var(--cream-text); }
.process-list{ display:flex; flex-direction:column; }
.process-row{ display:grid; grid-template-columns:90px 1fr 1.3fr; gap:30px; padding:32px 0; border-top:1px solid var(--line-on-ink); align-items:baseline; }
.process-row:last-child{ border-bottom:1px solid var(--line-on-ink); }
.process-row .idx{ font-family:'IBM Plex Mono',monospace; color:var(--bronze-light); font-size:14px; }
.process-row h3{ font-size:22px; font-weight:500; }
.process-row p{ color:var(--muted-on-ink); font-size:15px; max-width:520px; }
.process-row .detail-list{ margin-top:12px; display:flex; flex-direction:column; gap:6px; }
.process-row .detail-list li{ font-size:13.5px; color:var(--muted-on-ink); padding-left:15px; position:relative; }
.process-row .detail-list li::before{ content:"·"; position:absolute; left:0; color:var(--bronze-light); }

/* ---------- INDUSTRIES + MODELS ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:80px; }
.pill-group{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.pill{ font-family:'IBM Plex Mono',monospace; font-size:12.5px; letter-spacing:0.03em; padding:9px 16px; border:1px solid var(--line-on-paper); border-radius:2px; color:var(--moss); }
.model-item{ display:flex; justify-content:space-between; align-items:baseline; padding:18px 0; border-top:1px solid var(--line-on-paper); font-size:15px; }
.model-item:last-child{ border-bottom:1px solid var(--line-on-paper); }
.model-item .tag{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--bronze); letter-spacing:0.05em; }

/* ---------- INDUSTRY CARDS ---------- */
.industry-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line-on-paper); border:1px solid var(--line-on-paper); }
.industry-card{ background:var(--paper); padding:36px; }
.industry-card .idx{ font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--bronze); }
.industry-card h3{ font-size:20px; font-weight:500; margin:14px 0 10px; }
.industry-card p{ font-size:14.5px; color:var(--muted-on-paper); }

/* ---------- VALUE / BIO CARDS ---------- */
.value-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:36px; }
.value-card{ border-top:1px solid var(--line-on-paper); padding-top:22px; }
.value-card .glyph{ width:28px; height:28px; color:var(--moss); margin-bottom:16px; }
.value-card h3{ font-size:18px; font-weight:500; margin-bottom:8px; }
.value-card p{ font-size:14px; color:var(--muted-on-paper); }

.bio{ display:grid; grid-template-columns:220px 1fr; gap:56px; align-items:start; }
.bio-portrait{ width:220px; height:220px; border-radius:2px; background:linear-gradient(155deg,var(--moss) 0%, var(--ink) 70%); display:flex; align-items:center; justify-content:center; }
.bio-portrait span{ font-family:'Fraunces',serif; font-size:56px; color:var(--bronze-light); font-weight:400; }
.bio h3{ font-size:26px; font-weight:500; }
.bio .role{ font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--bronze); letter-spacing:0.06em; margin-top:6px; display:inline-block; }
.bio p{ margin-top:20px; color:var(--muted-on-paper); font-size:15.5px; max-width:620px; }

/* ---------- MISSION / QUOTE BAND ---------- */
.mission{ background:linear-gradient(180deg, var(--paper-2), var(--paper)); text-align:left; border-top:1px solid var(--line-on-paper); border-bottom:1px solid var(--line-on-paper); }
.mission blockquote{ font-family:'Fraunces',serif; font-style:italic; font-weight:400; font-size:clamp(24px,2.8vw,36px); line-height:1.4; max-width:900px; color:var(--ink); }
.mission cite{ display:block; margin-top:30px; font-style:normal; font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--muted-on-paper); }

/* ---------- STATS / STRIP ---------- */
.strip-band{ background:var(--ink); color:var(--cream-text); border-top:1px solid var(--line-on-ink); border-bottom:1px solid var(--line-on-ink); }
.strip-band .wrap{ display:grid; grid-template-columns:repeat(4,1fr); }
.strip-band .item{ padding:44px 30px; border-left:1px solid var(--line-on-ink); }
.strip-band .item:first-child{ border-left:none; }
.strip-band .item b{ display:block; font-family:'Fraunces',serif; font-size:26px; font-weight:400; margin-bottom:8px; }
.strip-band .item span{ font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--muted-on-ink); letter-spacing:0.04em; }

/* ---------- FAQ ---------- */
.faq-item{ border-top:1px solid var(--line-on-paper); }
.faq-item:last-child{ border-bottom:1px solid var(--line-on-paper); }
.faq-q{ width:100%; text-align:left; display:flex; justify-content:space-between; align-items:center; gap:20px; padding:26px 0; cursor:pointer; background:none; border:none; font-family:'Fraunces',serif; font-size:18px; color:var(--ink); }
.faq-q .plus{ font-family:'IBM Plex Mono',monospace; color:var(--bronze); font-size:18px; transition:transform .25s ease; flex:none; }
.faq-item.open .faq-q .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s ease; }
.faq-item.open .faq-a{ max-height:200px; }
.faq-a p{ padding-bottom:26px; color:var(--muted-on-paper); font-size:14.5px; max-width:640px; }

/* ---------- CONTACT ---------- */
.contact{ background:var(--ink); color:var(--cream-text); position:relative; overflow:hidden; }
.contact-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; }
.contact h1, .contact h2{ font-weight:400; line-height:1.15; }
.contact-desc{ color:var(--muted-on-ink); margin-top:22px; max-width:440px; }
.contact-card{ border:1px solid var(--line-on-ink); padding:40px; }
.contact-row{ padding:20px 0; border-top:1px solid var(--line-on-ink); }
.contact-row:first-child{ border-top:none; padding-top:0; }
.contact-row .label{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted-on-ink); margin-bottom:8px; }
.contact-row .value{ font-size:19px; font-family:'Fraunces',serif; }
.contact-row .value a:hover{ color:var(--bronze-light); }

/* ---------- FORM ---------- */
.form-card{ background:var(--paper); border:1px solid var(--line-on-paper); padding:44px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-bottom:22px; }
.form-field{ display:flex; flex-direction:column; gap:8px; }
.form-field.full{ grid-column:1 / -1; }
.form-field label{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; letter-spacing:0.06em; text-transform:uppercase; color:var(--muted-on-paper); }
.form-field input, .form-field select, .form-field textarea{
  font-family:'Inter',sans-serif; font-size:15px; padding:13px 14px; background:var(--paper);
  border:1px solid var(--line-on-paper); border-radius:2px; color:var(--ink); resize:vertical;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:none; border-color:var(--moss); }
.form-note{ font-size:13px; color:var(--muted-on-paper); margin-top:18px; }

/* ---------- FOOTER ---------- */
footer{ background:var(--ink-2); color:var(--muted-on-ink); border-top:1px solid var(--line-on-ink); }
.footer-main{ padding:70px 0 50px; display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-col h4{ font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--cream-text); margin-bottom:18px; font-weight:400; }
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:14px; transition:color .2s; }
.footer-col a:hover{ color:var(--bronze-light); }
.footer-col p{ font-size:14px; max-width:280px; color:var(--muted-on-ink); }
.footer-wrap{ display:flex; justify-content:space-between; align-items:center; padding:26px 0; font-size:13px; flex-wrap:wrap; gap:14px; border-top:1px solid var(--line-on-ink); }
.footer-wrap .brand-mark{ width:22px; height:22px; opacity:0.7; }
.footer-legal{ display:flex; gap:24px; flex-wrap:wrap; }

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .wrap{ padding:0 24px; }
  .nav-links{ display:none; }
  .hero-grid{ grid-template-columns:1fr; padding-top:70px; }
  .hero-figure{ height:340px; order:-1; }
  .services-grid, .services-grid.two-col{ grid-template-columns:1fr; }
  .process-row{ grid-template-columns:1fr; gap:8px; }
  .split{ grid-template-columns:1fr; gap:56px; }
  .contact-grid{ grid-template-columns:1fr; }
  section{ padding:80px 0; }
  section.tight{ padding:60px 0; }
  .hero-strip{ flex-direction:column; }
  .hero-strip .item{ border-left:none; border-top:1px solid var(--line-on-ink); padding:18px 0; }
  .hero-strip .item:first-child{ border-top:none; }
  .value-grid{ grid-template-columns:repeat(2,1fr); }
  .industry-grid{ grid-template-columns:1fr; }
  .bio{ grid-template-columns:1fr; }
  .strip-band .wrap{ grid-template-columns:repeat(2,1fr); }
  .strip-band .item{ border-left:none; border-top:1px solid var(--line-on-ink); }
  .strip-band .item:nth-child(odd){ border-left:none; }
  .footer-main{ grid-template-columns:1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
}
:focus-visible{ outline:2px solid var(--bronze-light); outline-offset:3px; }
@media (prefers-reduced-motion: reduce){
  .veins path, .veins circle{ animation:none !important; stroke-dashoffset:0 !important; opacity:1 !important; }
}