@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@700;800;900&family=Work+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root{
  --paper:#103357;
  --paper-raised:#19416B;
  --ink:#EFF6FB;
  --ink-soft:#AFCBE3;
  --line:rgba(239,246,251,0.32);
  --grid:rgba(239,246,251,0.13);
  --mesh:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cg fill='none' stroke='%23FFD509' stroke-opacity='0.06' stroke-width='1'%3E%3Cpath d='M0 160L160 0'/%3E%3C/g%3E%3Cg fill='none' stroke='%23FFD509' stroke-opacity='0.22' stroke-width='1'%3E%3Crect x='29' y='29' width='6' height='6' rx='1'/%3E%3Cpath d='M26 27A6 6 0 0 1 38 27'/%3E%3Cpath d='M22 27A10 10 0 0 1 42 27'/%3E%3Crect x='90' y='18' width='20' height='14' rx='1' stroke-dasharray='2 2'/%3E%3Cpath d='M94 25L106 25' stroke-dasharray='1 2'/%3E%3Cpath d='M14 140L70 140'/%3E%3Cpath d='M11 137L17 143'/%3E%3Cpath d='M67 137L73 143'/%3E%3C/g%3E%3Cg fill='none' stroke='%23FFD509' stroke-opacity='0.18' stroke-width='1' stroke-dasharray='2 3'%3E%3Cpath d='M35 30L88 25M32 35L32 96'/%3E%3C/g%3E%3Cg fill='%23FFD509' fill-opacity='0.26'%3E%3Ccircle cx='32' cy='100' r='1.8'/%3E%3C/g%3E%3Cg fill='%23FFD509' fill-opacity='0.28' font-family='monospace' font-size='9'%3E%3Ctext x='114' y='58'%3E1%3C/text%3E%3Ctext x='96' y='116'%3E0%3C/text%3E%3C/g%3E%3C/svg%3E");
  --accent:#F2A65A;
  --accent-ink:#3A200D;
  --pine:#59E39C;
  --shadow:rgba(0,0,0,0.4);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#081B30;
    --paper-raised:#102A47;
    --ink:#EFF6FB;
    --ink-soft:#8FAFC9;
    --line:rgba(239,246,251,0.26);
    --grid:rgba(239,246,251,0.15);
    --accent:#F2A65A;
    --accent-ink:#3A200D;
    --pine:#59E39C;
    --shadow:rgba(0,0,0,0.55);
  }
}
:root[data-theme="dark"]{
  --paper:#081B30;
  --paper-raised:#102A47;
  --ink:#EFF6FB;
  --ink-soft:#8FAFC9;
  --line:rgba(239,246,251,0.26);
  --grid:rgba(239,246,251,0.15);
  --accent:#F2A65A;
  --accent-ink:#3A200D;
  --pine:#59E39C;
  --shadow:rgba(0,0,0,0.55);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%; text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Work Sans',system-ui,sans-serif;
  background-image:
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 128px),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 128px),
    var(--mesh);
  background-size: auto, auto, 160px 160px;
}
::selection{ background:var(--accent); color:var(--accent-ink); }
a{ color:inherit; }
.wrap{ max-width:1080px; margin:0 auto; padding:0 20px; }
section{ padding:64px 0; }
@media (max-width:640px){ section{ padding:44px 0; } }

h1,h2,h3{ font-family:'Big Shoulders Display',sans-serif; text-wrap:balance; margin:0; }
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:0.74rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--pine);
  margin-bottom:10px;
}
.section-title{
  font-weight:900;
  font-size:clamp(1.7rem,4vw,2.3rem);
  text-transform:uppercase;
  margin-bottom:14px;
}
.section-lede{
  font-size:1.02rem;
  line-height:1.65;
  color:var(--ink-soft);
  max-width:640px;
  margin-bottom:32px;
}

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  padding:12px 20px;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-brand{ display:flex; align-items:center; gap:14px; text-decoration:none; }
.nav-logo-frame{
  width:68px; height:68px;
  background:transparent;
  border:none;
  box-shadow:none;
  display:flex; align-items:center; justify-content:center;
  padding:7px;
  flex:none;
}
.nav-logo{ width:100%; height:100%; object-fit:contain; display:block; }
@media (max-width:420px){ .nav-logo-frame{ width:54px; height:54px; padding:5px; } }
.nav-brand-text{ display:flex; flex-direction:column; gap:3px; }
.nav-brand-name{
  font-family:'JetBrains Mono',monospace;
  font-size:0.92rem;
  font-weight:600;
  letter-spacing:0.02em;
  line-height:1.2;
}
.nav-brand-tag{
  font-family:'JetBrains Mono',monospace;
  font-size:0.62rem;
  font-weight:500;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--ink-soft);
}
@media (max-width:560px){ .nav-brand-tag{ display:none; } }
@media (max-width:420px){
  .nav-brand-name{ font-size:0.78rem; }
}
.nav-links{ display:flex; gap:22px; list-style:none; margin:0; padding:0; }
.nav-links a{
  text-decoration:none;
  font-family:'JetBrains Mono',monospace;
  font-size:0.92rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--ink-soft);
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a.active{ color:var(--accent); }
.nav-cta{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--accent); color:var(--accent-ink);
  font-family:'JetBrains Mono',monospace;
  font-weight:600;
  font-size:0.76rem;
  letter-spacing:0.04em;
  text-transform:uppercase;
  padding:9px 14px;
  text-decoration:none;
  white-space:nowrap;
}
@media (max-width:1030px){ .nav-links{ display:none; } }
.nav-phone{
  font-family:'JetBrains Mono',monospace;
  font-weight:700;
  font-size:1.1rem;
  letter-spacing:0.01em;
  color:var(--ink);
  text-decoration:none;
  white-space:nowrap;
}
.nav-phone:hover{ color:var(--accent); }
@media (max-width:900px){ .nav-phone{ font-size:0.96rem; } }
@media (max-width:480px){
  .nav{ gap:8px; padding:10px 12px; }
  .nav-brand{ gap:10px; }
  .nav-phone{ display:none; }
  .nav-cta{ font-size:0.64rem; padding:8px 10px; gap:0; }
  .nav-cta-long{ display:none; }
}

/* ---------- page header (blog listing + post header share this) ---------- */
.page-header{ padding:48px 0 36px; border-bottom:1px solid var(--line); }
.page-header h1{
  font-weight:900;
  font-size:clamp(2rem,5vw,3rem);
  text-transform:uppercase;
  line-height:1.05;
  margin-bottom:14px;
}
.page-header .section-lede{ margin-bottom:0; }

/* ---------- blog listing grid ---------- */
.blog-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:36px; }
@media (max-width:760px){ .blog-grid{ grid-template-columns:1fr; } }
.blog-card{
  display:flex; flex-direction:column;
  border:1px solid var(--line);
  background:var(--paper-raised);
  padding:24px 22px;
  text-decoration:none;
  color:inherit;
  transition:border-color 0.15s ease;
}
.blog-card:hover{ border-color:var(--accent); }
.blog-card-date{
  font-family:'JetBrains Mono',monospace;
  font-size:0.68rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--pine);
  margin-bottom:10px;
}
.blog-card h2{
  font-family:'Work Sans',sans-serif;
  font-weight:700;
  font-size:1.15rem;
  line-height:1.3;
  margin-bottom:10px;
  text-transform:none;
}
.blog-card p{ color:var(--ink-soft); line-height:1.6; font-size:0.92rem; margin:0 0 14px; flex:1; }
.blog-card-readmore{
  font-family:'JetBrains Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent);
}

/* ---------- single post ---------- */
.post-header{ padding:48px 0 32px; border-bottom:1px solid var(--line); }
.post-header .back-link{
  display:inline-block;
  font-family:'JetBrains Mono',monospace;
  font-size:0.78rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--ink-soft);
  text-decoration:none;
  margin-bottom:22px;
}
.post-header .back-link:hover{ color:var(--accent); }
.post-header .blog-card-date{ margin-bottom:14px; }
.post-header h1{
  font-weight:900;
  font-size:clamp(1.9rem,4.6vw,2.8rem);
  text-transform:uppercase;
  line-height:1.08;
  margin-bottom:16px;
}
.post-header .post-excerpt{ font-size:1.05rem; line-height:1.65; color:var(--ink-soft); max-width:680px; margin:0; }

.article-body{ padding:44px 0 20px; max-width:720px; }
.article-body p{ font-size:1.03rem; line-height:1.75; color:var(--ink); margin:0 0 22px; }
.article-body h2{
  font-size:clamp(1.3rem,3vw,1.6rem);
  text-transform:uppercase;
  font-weight:800;
  margin:40px 0 16px;
}
.article-body h3{
  font-family:'Work Sans',sans-serif;
  font-size:1.1rem;
  text-transform:none;
  font-weight:700;
  margin:30px 0 12px;
}
.article-body ul, .article-body ol{ color:var(--ink); line-height:1.8; font-size:1.02rem; padding-left:22px; margin:0 0 22px; }
.article-body li{ margin-bottom:6px; }
.article-body h2:first-child, .article-body h3:first-child{ margin-top:0; }

.post-cta{
  border:1px solid var(--line);
  border-left:3px solid var(--pine);
  background:var(--paper-raised);
  padding:28px 26px;
  margin:12px 0 0;
}
.post-cta p{ color:var(--ink-soft); line-height:1.65; margin:0 0 16px; font-size:0.98rem; }
.post-cta .btn{ margin:0; }

.post-nav{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding:32px 0 8px;
}
.post-nav a{
  font-family:'JetBrains Mono',monospace;
  font-size:0.76rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--ink-soft);
  text-decoration:none;
}
.post-nav a:hover{ color:var(--accent); }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'JetBrains Mono',monospace;
  font-weight:600;
  font-size:0.84rem;
  letter-spacing:0.03em;
  text-transform:uppercase;
  text-decoration:none;
  padding:14px 22px;
  border:1px solid transparent;
}
.btn-primary{ background:var(--accent); color:var(--accent-ink); }
.btn-secondary{ background:transparent; color:var(--ink); border-color:var(--line); }

/* ---------- footer ---------- */
footer{ border-top:2px solid var(--ink); padding:40px 0 50px; }
.foot-grid{ display:grid; grid-template-columns:auto 1fr auto; gap:28px; align-items:start; }
@media (max-width:700px){ .foot-grid{ grid-template-columns:1fr; } }
.foot-logo{ width:64px; height:64px; background:var(--paper-raised); border:1px solid var(--line); padding:6px; flex:none; }
.foot-logo img{ width:100%; height:100%; object-fit:contain; }
.foot-col{ font-size:0.86rem; color:var(--ink-soft); line-height:1.8; }
.foot-col strong{ color:var(--ink); }
.foot-col a{ text-decoration:none; }
.foot-col a:hover{ color:var(--ink); }
.foot-legal{
  font-family:'JetBrains Mono',monospace; font-size:0.72rem; color:var(--ink-soft);
  margin-top:28px; padding-top:18px; border-top:1px solid var(--line); line-height:1.9;
}
