/* =============================================================
   dbhavery.ai · Applied AI / AI Systems Engineer
   Design system: bright conversion-SaaS "conversion craft"
   60-30-10 color discipline · warm white / navy / green-CTA
   Fonts: Clash Display (display) / Satoshi (body) / system mono (data)
   ============================================================= */

:root{
  --bg:#FAF8F4;          /* warm off-white (60%) */
  --surface:#FFFFFF;
  --navy:#0E1B2C;        /* primary text (30%) */
  --navy-2:#28384B;
  --slate:#5C6B7A;       /* muted */
  --line:#E7E2D8;        /* hairline */
  --accent:#0FB87A;      /* the ONE accent, reserved for CTAs (10%) */
  --accent-d:#0A8F5E;
  --accent-soft:rgba(15,184,122,.10);
  --amber:#F5A524;       /* secondary data hue only */
  --r:18px;
  --max:1140px;
  --shadow-card:0 2px 8px rgba(14,27,44,.04);
  --shadow-float:0 30px 60px -22px rgba(14,27,44,.22);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--navy);
  font-family:'Satoshi',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit}

.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.mono{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace}

h1,h2,h3,h4{font-family:'Clash Display',system-ui,sans-serif;color:var(--navy);letter-spacing:-.006em;word-spacing:.18em;line-height:1.08;font-weight:700}

/* Skip link for keyboard / screen-reader users */
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:100;font-weight:600}
.skip:focus{left:0}

/* Visible focus ring for accessibility */
a:focus-visible,button:focus-visible,.btn:focus-visible{
  outline:3px solid var(--accent);outline-offset:2px;border-radius:8px;
}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:40;background:var(--bg);border-bottom:1px solid var(--line)}
.nav .inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:30px;width:auto}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a:not(.btn){color:var(--navy-2);text-decoration:none;font-size:.93rem;font-weight:500;transition:color .15s}
.nav-links a:not(.btn):hover{color:var(--navy)}

/* Burger (hidden on desktop) */
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;padding:0;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--navy);position:relative;transition:transform .2s,opacity .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--navy);transition:transform .2s}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Satoshi',system-ui,sans-serif;font-weight:700;word-spacing:.08em;border-radius:100px;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;border:none;min-height:44px}
.btn-primary{background:var(--accent);color:#fff;padding:13px 22px;font-size:.95rem;box-shadow:0 8px 20px rgba(15,184,122,.25)}
.btn-primary:hover{background:var(--accent-d);transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,184,122,.32)}
.btn-secondary{background:transparent;color:var(--navy);border:1.5px solid var(--line);padding:12px 20px;font-size:.95rem}
.btn-secondary:hover{border-color:var(--navy)}
.btn-lg{padding:17px 30px;font-size:1.02rem}

/* ---------- Eyebrow badge ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:7px 15px;font-size:.8rem;font-weight:600;color:var(--navy-2);box-shadow:var(--shadow-card)}
.eyebrow .d{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ---------- Hero ---------- */
.hero{padding:78px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;margin-top:26px}
.hero h1{font-size:clamp(2.6rem,5.2vw,4.3rem);font-weight:700;word-spacing:.08em}
.headline-line{display:inline-flex;gap:.28em}
.hero h1 .usp{display:block;color:var(--accent)}
.hero .lede{color:var(--slate);font-size:1.15rem;max-width:46ch;margin:22px 0 30px}
.ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.trust{margin-top:34px;font-size:.82rem;color:var(--slate);font-weight:500}
.logos{display:flex;gap:22px;align-items:center;margin-top:14px;flex-wrap:wrap;opacity:.62}
.logos span{font-family:'Clash Display';font-weight:700;font-size:1rem;color:var(--navy-2);letter-spacing:-.02em}

/* ---------- "What I build" panel (honest, static) ---------- */
.dash{background:var(--navy);border:1px solid var(--navy-2);border-radius:24px;padding:24px 26px;box-shadow:var(--shadow-float)}
.dash .bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.08)}
.dash .bar h4{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.82rem;font-weight:700;color:#fff;letter-spacing:.02em}
.dash .bar .pill{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.66rem;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:100px}
.build-list{list-style:none;display:flex;flex-direction:column}
.build-list li{display:flex;gap:15px;align-items:baseline;color:#cdd7e0;font-size:.98rem;font-weight:500;line-height:1.45;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.build-list li:last-child{border-bottom:none;padding-bottom:0}
.build-list li .bk{font-family:ui-monospace,'SF Mono',Menlo,Consolas;color:var(--accent);font-weight:700;font-size:.74rem;flex:none}

/* ---------- Section scaffolding ---------- */
.section{padding:74px 0;border-top:1px solid var(--line)}
.section-label{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:14px}
.section h2{font-size:clamp(1.7rem,3.4vw,2.45rem);font-weight:700;max-width:20ch}
.section .intro{color:var(--slate);font-size:1.08rem;max-width:58ch;margin-top:16px}

/* ---------- Capability cards ---------- */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(244px,1fr));gap:18px;margin-top:38px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .18s,box-shadow .2s,border-color .2s}
.feat:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:#d8d2c5}
.feat .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-d);margin-bottom:16px}
.feat .ic svg{width:24px;height:24px}
.feat h3{font-size:1.14rem;margin-bottom:8px;font-weight:700;letter-spacing:-.01em}
.feat p{color:var(--slate);font-size:.94rem}
.feat .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.feat .tags span{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.68rem;color:var(--navy-2);background:var(--bg);border:1px solid var(--line);border-radius:100px;padding:3px 9px}

/* ---------- Selected work ---------- */
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:38px}
.case{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;transition:transform .18s,box-shadow .2s,border-color .2s}
.case:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:#d8d2c5}
.case .kicker{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-d)}
.case h3{font-size:1.28rem;margin:10px 0;font-weight:700;letter-spacing:-.015em}
.case p{color:var(--slate);font-size:.96rem}
.case .metrics{display:flex;gap:26px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.case .metrics .m .v{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-weight:700;font-size:1.35rem;color:var(--navy)}
.case .metrics .m .v.amber{color:var(--amber)}
.case .metrics .m .lbl{font-size:.72rem;color:var(--slate);margin-top:2px}

/* ---------- Approach (numbered steps) ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:38px}
.step{position:relative;padding-top:14px;border-top:2px solid var(--line)}
.step .n{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-weight:700;font-size:.78rem;color:var(--accent-d);letter-spacing:.08em}
.step h3{font-size:1.08rem;margin:8px 0 6px;font-weight:700}
.step p{color:var(--slate);font-size:.92rem}

/* ---------- Metrics band ---------- */
.metrics-band{background:var(--navy);border-radius:24px;padding:44px 40px;margin-top:8px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metrics-band .mb{text-align:center}
.metrics-band .mb .v{font-family:'Clash Display';font-weight:700;font-size:clamp(2rem,4vw,2.8rem);color:#fff;line-height:1}
.metrics-band .mb .v .u{color:var(--accent)}
.metrics-band .mb .lbl{color:#9fb0c0;font-size:.84rem;margin-top:8px}

/* ---------- Quote / proof ---------- */
.quote{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:40px;margin-top:30px;display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
.quote .num{font-family:'Clash Display';font-weight:700;font-size:3.2rem;color:var(--accent);line-height:1}
.quote p{font-size:1.18rem;line-height:1.5;color:var(--navy)}
.quote .who{color:var(--slate);font-size:.85rem;margin-top:10px}

/* ---------- Final CTA band ---------- */
.cta-band{background:var(--navy);border-radius:28px;padding:64px 40px;text-align:center;margin:8px 0 4px;position:relative;overflow:hidden}
.cta-band h2{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);margin:0 auto;max-width:18ch}
.cta-band p{color:#9fb0c0;font-size:1.1rem;margin:18px auto 30px;max-width:48ch}
.cta-band .ctas{justify-content:center}
.cta-band .btn-secondary{color:#fff;border-color:rgba(255,255,255,.25)}
.cta-band .btn-secondary:hover{border-color:#fff}

/* ---------- Footer ---------- */
footer{padding:54px 0 70px;border-top:1px solid var(--line);color:var(--slate);font-size:14px}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.foot-grid .col-brand{max-width:32ch}
.foot-grid .col-brand img{height:30px;margin-bottom:12px}
.foot-grid .col-brand p{color:var(--slate);font-size:.92rem}
.foot-links{display:flex;gap:48px;flex-wrap:wrap}
.foot-links .fl h5{font-family:'Clash Display';font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--navy-2);margin-bottom:12px;font-weight:700}
.foot-links .fl a{display:block;color:var(--slate);text-decoration:none;font-size:.92rem;margin-bottom:9px;transition:color .15s}
.foot-links .fl a:hover{color:var(--navy)}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.84rem}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .work-grid{grid-template-columns:1fr}
  .metrics-band{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media(max-width:820px){
  .hero{padding:48px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  /* Hero copy + CTA come BEFORE the panel on mobile (source order already does this) */
  .burger{display:inline-flex}
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 28px 22px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .22s,opacity .22s;box-shadow:var(--shadow-float)}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line);font-size:1.02rem}
  .nav-links .btn{margin-top:16px;justify-content:center}
  .section{padding:54px 0}
  .quote{grid-template-columns:1fr;gap:14px;padding:30px}
  .cta-band{padding:48px 26px}
}
@media(max-width:520px){
  .wrap{padding:0 20px}
  .metrics-band{grid-template-columns:1fr 1fr;padding:32px 22px}
  .case .metrics{gap:18px}
}

/* ---------- Craft layer: scroll-reveal + pointer depth (JS-gated) ----------
   Only active when JS adds .anim to <html> (motion allowed + supported), so
   no-JS / reduced-motion users always see fully-rendered, visible content. */
.anim .reveal{opacity:0;transform:translateY(16px)}
.anim .reveal.in{opacity:1;transform:none;transition:opacity .62s cubic-bezier(.2,.7,.2,1),transform .62s cubic-bezier(.2,.7,.2,1)}
/* "Bendy" pointer-tracked panel — depth that follows the cursor (doctrine). */
.anim .dash{transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s}
.anim .dash.tilting{transition:transform .08s linear}

/* ---------- Reduced motion: kill all JS-driven + decorative animation ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* =============================================================
   SUBPAGES · shared helpers
   New pages (work / about / contact) link this same stylesheet
   and reuse every token + component above. Page-specific
   additions live below, clearly scoped.
   ============================================================= */

/* Lightweight page hero used at the top of each subpage.
   Smaller than the home hero; H1 + lede + optional CTA, no panel. */
.page-hero{padding:64px 0 18px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:700;max-width:18ch;word-spacing:.08em}
.page-hero h1 .usp{display:block;color:var(--accent)}
.page-hero .lede{color:var(--slate);font-size:1.15rem;max-width:54ch;margin:20px 0 0}
.page-hero .ctas{margin-top:28px}
.crumbs{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:16px}
.crumbs a{color:var(--accent-d);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs .sep{color:var(--line);margin:0 8px}

/* ---- subpage: work (full case studies) ---- */
.cases{display:flex;flex-direction:column;gap:22px;margin-top:38px}
.case-study{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px;transition:box-shadow .2s,border-color .2s}
.case-study:hover{box-shadow:var(--shadow-card);border-color:#d8d2c5}
.case-study .kicker{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-d)}
.case-study h3{font-size:1.42rem;margin:10px 0 0;font-weight:700;letter-spacing:-.015em;max-width:24ch}
.case-study .cs-lede{color:var(--navy-2);font-size:1.04rem;margin-top:10px;max-width:62ch}
.cs-body{display:grid;grid-template-columns:1fr 1fr;gap:22px 36px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.cs-block h4{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-bottom:8px;font-weight:500}
.cs-block p{color:var(--slate);font-size:.95rem}
.cs-block.span2{grid-column:1 / -1}
.case-study .tags{display:flex;flex-wrap:wrap;gap:7px}
.case-study .tags span{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.68rem;color:var(--navy-2);background:var(--bg);border:1px solid var(--line);border-radius:100px;padding:3px 9px}
.case-study .metrics{display:flex;gap:30px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}
.case-study .metrics .m .v{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-weight:700;font-size:1.35rem;color:var(--navy)}
.case-study .metrics .m .v.amber{color:var(--amber)}
.case-study .metrics .m .lbl{font-size:.72rem;color:var(--slate);margin-top:2px}

/* ---- subpage: about ---- */
.about-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:42px;margin-top:38px;align-items:start}
.about-bio p{color:var(--navy-2);font-size:1.06rem;margin-bottom:16px;max-width:60ch}
.about-bio p .hi{color:var(--navy);font-weight:600}
.card-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-card)}
.card-side h4{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-bottom:14px;font-weight:500}
.card-side + .card-side{margin-top:18px}
.deflist{display:flex;flex-direction:column;gap:14px}
.deflist .row{display:flex;flex-direction:column;gap:3px}
.deflist .row .t{font-weight:700;color:var(--navy);font-size:.98rem;font-family:'Satoshi',system-ui,sans-serif}
.deflist .row .s{color:var(--slate);font-size:.88rem}
.stack-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:38px}
.stack-grid span{font-family:ui-monospace,'SF Mono',Menlo,Consolas;font-size:.74rem;color:var(--navy-2);background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:6px 13px}
.creds{display:flex;flex-direction:column;gap:10px}
.creds .c{display:flex;align-items:flex-start;gap:11px;font-size:.95rem;color:var(--navy-2)}
.creds .c svg{width:18px;height:18px;color:var(--accent-d);flex:none;margin-top:2px}

/* ---- subpage: contact ---- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;margin-top:38px;align-items:start}
.form{display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-weight:600;font-size:.92rem;color:var(--navy);font-family:'Satoshi',system-ui,sans-serif}
.field label .req{color:var(--accent-d)}
.field input,.field select,.field textarea{
  font-family:'Satoshi',system-ui,sans-serif;font-size:1rem;color:var(--navy);background:var(--surface);
  border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;width:100%;transition:border-color .15s,box-shadow .15s;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);
}
.field input::placeholder,.field textarea::placeholder{color:#9aa6b1}
.field .err{font-size:.82rem;color:#C0392B;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#C0392B}
.field.invalid input:focus,.field.invalid select:focus,.field.invalid textarea:focus{box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.field.invalid .err{display:block}
.form-msg{display:none;align-items:flex-start;gap:11px;background:var(--accent-soft);border:1px solid rgba(15,184,122,.3);border-radius:12px;padding:15px 17px;color:var(--accent-d);font-size:.95rem}
.form-msg.show{display:flex}
.form-msg svg{width:20px;height:20px;flex:none;margin-top:1px}
.form-note{color:var(--slate);font-size:.84rem;margin-top:4px}
.contact-aside .card-side p{color:var(--slate);font-size:.94rem;margin-bottom:14px}
.contact-links{display:flex;flex-direction:column;gap:2px}
.contact-links a{display:flex;align-items:center;gap:11px;padding:13px 4px;color:var(--navy-2);text-decoration:none;font-weight:600;font-size:.96rem;border-bottom:1px solid var(--line);min-height:44px}
.contact-links a:last-child{border-bottom:none}
.contact-links a:hover{color:var(--navy)}
.contact-links a svg{width:18px;height:18px;color:var(--accent-d);flex:none}
.contact-links a .sub{color:var(--slate);font-weight:400;font-size:.82rem;margin-left:auto}

/* ---- subpage responsive ---- */
@media(max-width:880px){
  .cs-body{grid-template-columns:1fr;gap:18px}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .contact-grid{grid-template-columns:1fr;gap:30px}
}
@media(max-width:520px){
  .case-study{padding:24px}
  .case-study .metrics{gap:22px}
}