/* ============================================================
   patrickalbert.com — Modern Professional design system
   Brand: Blue #3B69F1  ·  Cyan #12D0DE
   Display: Fraunces  |  Body: Hanken Grotesk
   ============================================================ */

:root{
  /* new brand */
  --blue:#3B69F1;
  --blue-700:#2A50C8;
  --cyan:#12D0DE;
  --grad:linear-gradient(100deg,var(--blue),var(--cyan));

  /* neutrals */
  --ink:#0B1230;          /* deep navy — headings & dark sections */
  --ink-soft:#4a546e;     /* body / secondary text */
  --paper:#ffffff;
  --mist:#f3f6ff;         /* cool light section */
  --mist-2:#e8eeff;

  /* legacy names remapped so existing markup recolors automatically */
  --clay:var(--blue);
  --clay-deep:var(--blue-700);
  --sun:var(--cyan);
  --sage:#6b7490;
  --sand:#f3f6ff;
  --sand-deep:#e8eeff;
  --cream:#ffffff;

  --line:rgba(11,18,48,.10);
  --shadow:0 26px 64px -30px rgba(11,18,48,.42);
  --shadow-sm:0 14px 36px -22px rgba(11,18,48,.32);
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Hanken Grotesk',system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
main, header, footer{position:relative; z-index:1;}

img{max-width:100%; display:block;}
a{color:inherit;}

h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif; font-weight:600; line-height:1.07; letter-spacing:-.012em; margin:0;}
p{margin:0 0 1rem;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 clamp(20px,5vw,48px);}
.eyebrow{
  font-family:'Hanken Grotesk',sans-serif; font-weight:700; font-size:.72rem;
  letter-spacing:.22em; text-transform:uppercase; color:var(--blue);
  display:inline-flex; align-items:center; gap:.6rem;
}
.eyebrow::before{content:""; width:26px; height:2px; background:var(--grad); border-radius:2px; display:inline-block;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5rem;
  font-weight:700; font-size:.95rem; letter-spacing:.01em;
  padding:.85rem 1.6rem; border-radius:10px; text-decoration:none;
  border:1.5px solid transparent; transition:.25s ease; cursor:pointer;
}
.btn-primary{background:var(--blue); color:#fff; box-shadow:0 10px 26px -12px rgba(59,105,241,.7);}
.btn-primary:hover{background:var(--blue-700); transform:translateY(-2px);}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line);}
.btn-ghost:hover{border-color:var(--blue); color:var(--blue); transform:translateY(-2px);}
.btn-light{background:#fff; color:var(--ink); border-color:#fff;}
.btn-light:hover{background:transparent; color:#fff; border-color:rgba(255,255,255,.7); transform:translateY(-2px);}

/* ---------- nav ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.82); backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:.85rem 0;}
.brand{display:flex; align-items:center; gap:.7rem; text-decoration:none; color:var(--ink);}
.brand .mark{
  width:42px; height:42px; border-radius:11px; flex:0 0 auto;
  background:var(--grad); color:#fff; display:grid; place-items:center;
  font-family:'Fraunces',serif; font-weight:600; font-size:1.12rem;
  box-shadow:0 8px 20px -8px rgba(59,105,241,.65);
}
.brand .bn{font-family:'Fraunces',serif; font-weight:600; font-size:1.25rem; line-height:1;}
.brand .bt{font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--blue); font-weight:700;}
.navlinks{display:flex; gap:1.4rem; align-items:center; list-style:none; margin:0; padding:0;}
.navlinks a{text-decoration:none; font-weight:600; font-size:.92rem; padding:.3rem 0; position:relative; color:var(--ink-soft);}
.navlinks a::after{content:""; position:absolute; left:0; bottom:-3px; height:2px; width:0; background:var(--grad); border-radius:2px; transition:.25s;}
.navlinks a:hover, .navlinks a.active{color:var(--ink);}
.navlinks a:hover::after, .navlinks a.active::after{width:100%;}
.nav-cta{margin-left:.4rem;}
.nav-cta a::after{display:none;}
.navlinks a.btn-primary{color:#fff;}
.navlinks a.btn-primary:hover{color:#fff;}
.menu-toggle{display:none; background:none; border:0; cursor:pointer; padding:6px;}
.menu-toggle span{display:block; width:26px; height:2.5px; background:var(--ink); margin:5px 0; transition:.3s; border-radius:2px;}

@media(max-width:920px){
  .menu-toggle{display:block;}
  .navlinks{
    position:fixed; inset:64px 0 auto 0; flex-direction:column; gap:0;
    background:#fff; padding:1rem clamp(20px,5vw,48px) 2rem;
    border-bottom:1px solid var(--line); transform:translateY(-130%);
    transition:transform .35s ease; box-shadow:var(--shadow);
  }
  .navlinks.open{transform:translateY(0);}
  .navlinks a{padding:.9rem 0; width:100%; border-bottom:1px solid var(--line); font-size:1.05rem;}
  .navlinks a::after{display:none;}
  .nav-cta{margin:1rem 0 0;}
}

/* ---------- hero (homepage) ---------- */
.hero{
  position:relative; overflow:hidden; color:var(--cream);
  background:
    radial-gradient(120% 90% at 82% -15%, rgba(18,208,222,.26), transparent 55%),
    radial-gradient(90% 85% at -8% 115%, rgba(59,105,241,.42), transparent 52%),
    linear-gradient(165deg,#0b1230 0%,#101a44 58%,#16235e 100%);
}
.hero::after{content:""; position:absolute; left:0; right:0; bottom:0; height:3px; background:var(--grad);}
.hero .wrap{display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(28px,5vw,64px); align-items:center; padding-top:clamp(48px,7vw,92px); padding-bottom:clamp(56px,8vw,104px);}
.hero .eyebrow{color:var(--cyan);} .hero .eyebrow::before{background:var(--cyan);}
.hero h1{font-size:clamp(2.5rem,6vw,4.4rem); margin:1.2rem 0;}
.hero h1 em{font-style:normal; color:var(--cyan);}
.hero p.lead{font-size:clamp(1.05rem,1.8vw,1.28rem); color:rgba(238,243,255,.84); max-width:46ch; margin-bottom:2rem;}
.hero-cta{display:flex; flex-wrap:wrap; gap:.9rem;}
.hero .btn-ghost{color:var(--cream); border-color:rgba(238,243,255,.45);}
.hero .btn-ghost:hover{background:var(--cream); color:var(--ink); border-color:var(--cream);}
.hero-card{
  background:rgba(238,243,255,.06); border:1px solid rgba(238,243,255,.16);
  border-radius:18px; padding:1.8rem; backdrop-filter:blur(4px); position:relative; overflow:hidden;
}
.hero-card::before{content:""; position:absolute; inset:0 0 auto 0; height:3px; background:var(--grad);}
.hero-card h3{color:var(--cyan); font-family:'Hanken Grotesk',sans-serif; letter-spacing:.14em; text-transform:uppercase; font-size:.78rem; font-weight:700; margin-bottom:1rem;}
.hero-card .row{display:flex; gap:1rem; padding:.8rem 0; border-top:1px solid rgba(238,243,255,.12); align-items:baseline;}
.hero-card .row:first-of-type{border-top:0;}
.hero-card .num{font-family:'Fraunces',serif; font-size:2rem; color:var(--cream); line-height:1; min-width:2.6ch;}
.hero-card .lbl{font-size:.9rem; color:rgba(238,243,255,.75);}
@media(max-width:840px){ .hero .wrap{grid-template-columns:1fr;} .hero-card{order:2;} }

/* ---------- sections ---------- */
section{padding:clamp(56px,8vw,104px) 0;}
.section-head{max-width:64ch;}
.section-head h2{font-size:clamp(1.9rem,4vw,3rem); margin:1rem 0 1rem;}
.section-head p{font-size:1.1rem; color:var(--ink-soft);}
.alt{background:var(--mist);}
.dark{
  position:relative; overflow:hidden; color:var(--cream);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(18,208,222,.18), transparent 55%),
    linear-gradient(160deg,#0b1230,#16235e);
}
.dark .eyebrow{color:var(--cyan);} .dark .eyebrow::before{background:var(--cyan);}
.dark .section-head p{color:rgba(238,243,255,.82);}

/* ---------- stat band ---------- */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border-radius:16px; overflow:hidden; margin-top:2.5rem;}
.stats .stat{background:var(--paper); padding:1.8rem 1.4rem;}
.alt .stats .stat{background:#fff;}
.stats .num{font-family:'Fraunces',serif; font-size:clamp(2.2rem,4vw,3rem); color:var(--blue); line-height:1;}
.stats .lbl{font-size:.9rem; color:var(--ink-soft); margin-top:.4rem;}
@media(max-width:720px){ .stats{grid-template-columns:repeat(2,1fr);} }

/* ---------- cards grid ---------- */
.grid{display:grid; gap:1.4rem; margin-top:2.6rem;}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:900px){ .grid.cols-3{grid-template-columns:repeat(2,1fr);} }
@media(max-width:640px){ .grid.cols-3,.grid.cols-2{grid-template-columns:1fr;} }

.card{
  background:#fff; border:1px solid var(--line); border-radius:16px;
  padding:1.8rem; position:relative; overflow:hidden; transition:.3s ease;
}
.alt .card{background:#fff;}
.card::before{content:""; position:absolute; top:0; left:0; right:0; height:3px; background:var(--grad); transform:scaleX(0); transform-origin:left; transition:.35s;}
.card:hover{transform:translateY(-5px); box-shadow:var(--shadow-sm); border-color:transparent;}
.card:hover::before{transform:scaleX(1);}
.card .ico{font-size:1.4rem; width:48px; height:48px; border-radius:12px; background:var(--mist-2); display:grid; place-items:center; margin-bottom:1.1rem;}
.card h3{font-size:1.3rem; margin-bottom:.6rem;}
.card p{color:var(--ink-soft); font-size:.98rem; margin:0;}
.card .tag{display:inline-block; font-size:.7rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--blue); margin-bottom:.7rem;}

/* ---------- split feature ---------- */
.split{display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,5vw,64px); align-items:center;}
.split.flip > .split-media{order:2;}
.split-media{border-radius:18px; overflow:hidden; box-shadow:var(--shadow); background:var(--ink);}
.split-media .panel{aspect-ratio:4/3; display:grid; place-items:center; padding:2rem;
  background:radial-gradient(120% 120% at 30% 20%, rgba(18,208,222,.22), transparent 60%),linear-gradient(160deg,#101a44,#16235e); color:var(--cream); text-align:center;}
.split-media .panel .big{font-family:'Fraunces',serif; font-size:clamp(2.4rem,5vw,3.6rem); color:var(--cyan); line-height:1;}
.split-media .panel small{display:block; letter-spacing:.18em; text-transform:uppercase; font-size:.72rem; margin-top:.6rem; color:rgba(238,243,255,.8);}
@media(max-width:820px){ .split{grid-template-columns:1fr;} .split.flip > .split-media{order:0;} }

/* ---------- list rows ---------- */
.rows{margin-top:2.4rem; border-top:1px solid var(--line);}
.rows .r{display:grid; grid-template-columns:auto 1fr; gap:1.6rem; padding:1.6rem 0; border-bottom:1px solid var(--line); align-items:start;}
.rows .r .k{font-family:'Fraunces',serif; font-size:1.4rem; color:var(--blue); min-width:3ch;}
.rows .r h3{font-size:1.25rem; margin-bottom:.4rem;}
.rows .r p{color:var(--ink-soft); margin:0;}

/* ---------- hero fact strip (about) ---------- */
.facts{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px; margin-top:2.6rem;
  background:rgba(238,243,255,.16); border:1px solid rgba(238,243,255,.16);
  border-radius:16px; overflow:hidden;
}
.facts .f{background:rgba(11,18,48,.34); padding:1.5rem 1.3rem;}
.facts .n{font-family:'Fraunces',serif; font-size:clamp(1.7rem,3.4vw,2.4rem); line-height:1; color:#fff;}
.facts .l{font-size:.82rem; color:rgba(238,243,255,.72); margin-top:.5rem;}
@media(max-width:680px){ .facts{grid-template-columns:repeat(2,1fr);} }

/* ---------- positioning lead + side panel (about) ---------- */
.lead-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(28px,5vw,64px); align-items:center;}
.lead-side{
  border-radius:18px; padding:1.9rem; color:var(--cream); position:relative; overflow:hidden;
  background:linear-gradient(160deg,#101a44,#16235e); box-shadow:var(--shadow);
}
.lead-side::before{content:""; position:absolute; inset:0 0 auto 0; height:3px; background:var(--grad);}
.lead-side h3{font-family:'Hanken Grotesk',sans-serif; font-size:.74rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:var(--cyan); margin-bottom:1.1rem;}
.lead-side .li{display:flex; gap:.8rem; padding:.7rem 0; border-top:1px solid rgba(238,243,255,.12); font-size:.97rem; color:rgba(238,243,255,.9);}
.lead-side .li:first-of-type{border-top:0;}
.lead-side .li b{color:#fff; font-weight:700;}
.lead-side .dot{flex:0 0 auto; width:8px; height:8px; border-radius:50%; margin-top:.5rem; background:var(--grad);}
@media(max-width:840px){ .lead-grid{grid-template-columns:1fr;} }

/* ---------- portfolio grid (about/companies) ---------- */
.portfolio{display:grid; grid-template-columns:repeat(3,1fr); gap:1.3rem; margin-top:2.8rem;}
@media(max-width:900px){ .portfolio{grid-template-columns:repeat(2,1fr);} }
@media(max-width:600px){ .portfolio{grid-template-columns:1fr;} }
.co{
  display:flex; flex-direction:column; text-decoration:none; color:inherit;
  background:#fff; border:1px solid var(--line); border-radius:16px;
  padding:1.6rem; position:relative; overflow:hidden; transition:.28s ease;
}
.co::before{content:""; position:absolute; top:0; left:0; right:0; height:3px; background:var(--grad); transform:scaleX(0); transform-origin:left; transition:.35s;}
.co:hover{transform:translateY(-5px); box-shadow:var(--shadow-sm); border-color:transparent;}
.co:hover::before{transform:scaleX(1);}
.co .tag{font-size:.68rem; font-weight:700; letter-spacing:.13em; text-transform:uppercase; color:var(--blue); margin-bottom:.7rem;}
.co h3{font-size:1.28rem; margin-bottom:.5rem;}
.co p{color:var(--ink-soft); font-size:.96rem; margin:0 0 1.1rem; flex:1;}
.co .dom{display:inline-flex; align-items:center; gap:.35rem; font-weight:700; font-size:.86rem; color:var(--blue); margin-top:auto;}
.co .dom .ar{transition:.25s;}
.co:hover .dom .ar{transform:translateX(4px);}
.co.muted .tag,.co.muted .dom{color:var(--sage);}
.co.muted::before{background:linear-gradient(100deg,var(--sage),#aab2c8);}

/* featured product cards — the two tools sold to the public */
.portfolio.duo{grid-template-columns:repeat(2,1fr);}
@media(max-width:760px){ .portfolio.duo{grid-template-columns:1fr;} }
.co.feature{padding:2.2rem 2rem; box-shadow:var(--shadow-sm);}
.co.feature::before{transform:scaleX(1);}
.co.feature h3{font-size:1.55rem;}
.co.feature p{font-size:1.02rem;}
.co.feature .pill{
  position:absolute; top:1.15rem; right:1.15rem; font-size:.66rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; color:#fff; background:var(--grad);
  padding:.35rem .75rem; border-radius:999px;
}
.co.feature .dom{font-size:.95rem;}

/* ---------- compact experience (about) ---------- */
.xp{display:grid; grid-template-columns:repeat(3,1fr); gap:1.3rem; margin-top:2.6rem;}
@media(max-width:760px){ .xp{grid-template-columns:1fr;} }
.xp .item{padding:1.7rem; background:#fff; border:1px solid var(--line); border-radius:16px;}
.xp .item .yr{font-family:'Hanken Grotesk',sans-serif; font-size:.74rem; font-weight:700; letter-spacing:.13em; text-transform:uppercase; color:var(--blue); margin-bottom:.6rem;}
.xp .item h3{font-size:1.18rem; margin-bottom:.5rem;}
.xp .item p{color:var(--ink-soft); font-size:.96rem; margin:0;}

/* ---------- flipbook embed ---------- */
.flip-shell{margin-top:2.6rem; display:grid; grid-template-columns:1fr; gap:1.5rem;}
.flip-frame{
  width:100%; height:840px; border:0; border-radius:18px; overflow:hidden;
  box-shadow:var(--shadow); background:var(--ink);
}
.flip-note{font-size:.9rem; color:var(--ink-soft); text-align:center;}
@media(max-width:560px){ .flip-frame{height:680px;} }

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad); color:#fff; text-align:center;}
.cta-band .eyebrow{color:#fff;} .cta-band .eyebrow::before{background:#fff;}
.cta-band h2{font-size:clamp(2rem,4.5vw,3rem); max-width:24ch; margin:0 auto 1.1rem; color:#fff;}
.cta-band p{max-width:50ch; margin:0 auto 2rem; color:rgba(255,255,255,.92); font-size:1.1rem;}
.cta-band .btn-light{border-color:#fff;}

/* ---------- form ---------- */
.formwrap{display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(28px,5vw,64px); align-items:start;}
@media(max-width:820px){ .formwrap{grid-template-columns:1fr;} }
form.contact{display:grid; gap:1.1rem; background:#fff; padding:2rem; border-radius:18px; border:1px solid var(--line); box-shadow:var(--shadow-sm);}
.field{display:grid; gap:.4rem;}
.field label{font-weight:600; font-size:.85rem; letter-spacing:.02em;}
.field input,.field select,.field textarea{
  font:inherit; padding:.85rem 1rem; border:1.5px solid var(--line); border-radius:10px;
  background:var(--mist); color:var(--ink); transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none; border-color:var(--blue); background:#fff;}
.field textarea{min-height:120px; resize:vertical;}
.two{display:grid; grid-template-columns:1fr 1fr; gap:1.1rem;}
@media(max-width:520px){ .two{grid-template-columns:1fr;} }

/* ---------- footer ---------- */
footer.site{background:var(--ink); color:rgba(238,243,255,.78); padding:clamp(48px,6vw,72px) 0 2rem;}
.fgrid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2rem;}
@media(max-width:760px){ .fgrid{grid-template-columns:1fr 1fr;} }
footer.site h4{color:#fff; font-family:'Hanken Grotesk',sans-serif; letter-spacing:.1em; text-transform:uppercase; font-size:.78rem; margin-bottom:1rem;}
footer.site a{color:rgba(238,243,255,.68); text-decoration:none; display:block; padding:.3rem 0; font-size:.93rem;}
footer.site a:hover{color:var(--cyan);}
footer .brand .bn{color:#fff;}
footer .brand .bt{color:var(--cyan);}
footer .lede{max-width:34ch; color:rgba(238,243,255,.66); margin-top:1rem; font-size:.95rem;}
.fbar{margin-top:2.5rem; padding-top:1.5rem; border-top:1px solid rgba(238,243,255,.14); display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; font-size:.85rem; color:rgba(238,243,255,.55);}

/* ---------- reveal animation ---------- */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:none;}
.reveal.d1{transition-delay:.08s;} .reveal.d2{transition-delay:.16s;} .reveal.d3{transition-delay:.24s;}
@media(prefers-reduced-motion:reduce){ .reveal{opacity:1; transform:none; transition:none;} html{scroll-behavior:auto;} }

/* ---------- misc ---------- */
.lead-block{max-width:60ch;}
.lead-block p{font-size:1.12rem; color:var(--ink-soft);}
.pull{font-family:'Fraunces',serif; font-size:clamp(1.4rem,2.8vw,1.95rem); font-weight:500; font-style:italic; line-height:1.32; color:var(--ink); border-left:3px solid var(--blue); padding-left:1.4rem; margin:1.8rem 0;}
.dark .pull, .split .pull{color:var(--cream); border-color:var(--cyan);}
.tags{display:flex; flex-wrap:wrap; gap:.6rem; margin-top:2rem;}
.tags span{font-size:.84rem; font-weight:600; padding:.5rem 1rem; border-radius:999px; background:var(--mist-2); color:var(--ink-soft);}
.dark .tags span{background:rgba(238,243,255,.08); border:1px solid rgba(238,243,255,.14); color:rgba(238,243,255,.9);}
.page-hero{
  position:relative; overflow:hidden; color:var(--cream);
  background:
    radial-gradient(120% 90% at 84% -20%, rgba(18,208,222,.26), transparent 55%),
    radial-gradient(90% 80% at -8% 120%, rgba(59,105,241,.40), transparent 52%),
    linear-gradient(165deg,#0b1230 0%,#101a44 60%,#16235e 100%);
  padding:clamp(56px,8vw,96px) 0 clamp(48px,6vw,72px);
}
.page-hero::after{content:""; position:absolute; left:0; right:0; bottom:0; height:3px; background:var(--grad);}
.page-hero .eyebrow{color:var(--cyan);} .page-hero .eyebrow::before{background:var(--cyan);}
.page-hero h1{font-size:clamp(2.3rem,5.5vw,3.9rem); margin:1rem 0; max-width:20ch;}
.page-hero h1 em{font-style:normal; color:var(--cyan);}
.page-hero p{font-size:1.15rem; color:rgba(238,243,255,.84); max-width:56ch;}