/* =========================================================
   DIGITAL DRIFT — AEO for Agencies & Consultancies
   Design system
   ========================================================= */

:root{
  /* navy */
  --navy-950:#061826;
  --navy-900:#0a2540;
  --navy-850:#0c2c46;
  --navy-800:#0f324f;
  --navy-700:#133c5a;
  --navy-600:#1a4a6c;

  /* orange */
  --orange-600:#c85a1e;
  --orange-500:#e37530;
  --orange-400:#ef9152;
  --orange-100:#fbe0c8;

  /* light */
  --cream-50:#faf6f0;
  --cream-100:#f4ede2;
  --cream-200:#ece2d3;

  /* ink / text */
  --ink-900:#0e1e2b;
  --ink-700:#38505f;
  --ink-500:#6b8494;

  --slate-200:#c9dae3;
  --slate-300:#a9c2d1;
  --slate-400:#7d99a9;

  --white:#ffffff;
  --line-dark:rgba(255,255,255,.12);
  --line-light:rgba(14,30,43,.12);

  --font-display:'Archivo', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container:1220px;
  --radius-s:6px;
  --radius-m:10px;
  --radius-l:20px;

  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--cream-50);
  color:var(--ink-900);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
button{font:inherit;cursor:pointer;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

section{position:relative;}

/* ---------- Typography helpers ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:22px;
  height:2px;
  background:currentColor;
  display:inline-block;
}
.eyebrow--orange{color:var(--orange-500);}
.eyebrow--slate{color:var(--slate-300);}
.eyebrow--ink{color:var(--ink-500);}

.section-head{
  max-width:760px;
  margin-bottom:56px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  text-transform:uppercase;
  line-height:1.02;
  letter-spacing:-.01em;
}
h2{font-size:clamp(32px,4.2vw,52px);margin-top:14px;}
h3{font-size:clamp(22px,2.6vw,28px);}
h4{font-size:16px;letter-spacing:.02em;}

.lede{
  font-size:19px;
  line-height:1.6;
  color:var(--ink-700);
  margin-top:20px;
  font-weight:400;
}
.on-dark .lede{color:var(--slate-300);}
.on-dark{color:var(--white);}

p.body-text{
  font-size:16px;
  line-height:1.75;
  color:var(--ink-700);
}
.on-dark p.body-text{color:var(--slate-300);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 26px;
  border-radius:100px;
  font-family:var(--font-mono);
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.05em;
  text-transform:uppercase;
  white-space:nowrap;
  border:1.5px solid transparent;
  transition:transform .35s var(--ease), background .25s ease, border-color .25s ease, color .25s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn svg{width:14px;height:14px;flex:none;transition:transform .3s var(--ease);}
.btn:hover svg{transform:translate(3px,-3px);}

.btn--primary{
  background:var(--orange-500);
  color:var(--navy-950);
}
.btn--primary:hover{background:var(--orange-400);}

.btn--ghost-dark{
  border-color:rgba(255,255,255,.3);
  color:var(--white);
}
.btn--ghost-dark:hover{border-color:var(--white);background:rgba(255,255,255,.06);}

.btn--ghost-light{
  border-color:var(--ink-900);
  color:var(--ink-900);
}
.btn--ghost-light:hover{background:var(--ink-900);color:var(--white);}

.btn--sm{padding:11px 20px;font-size:12px;}

/* ---------- Nav ---------- */
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:20px 0;
  transition:background .35s ease, padding .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(6,24,38,.97);
  padding:14px 0;
  border-bottom:1px solid var(--line-dark);
}
.nav .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:17px;
  letter-spacing:.02em;
  color:var(--white);
  text-transform:uppercase;
}
.brand .mark{width:28px;height:28px;flex:none;}
.brand .mark path{fill:var(--orange-500);}

.nav-links{
  display:flex;
  align-items:center;
  gap:34px;
}
.nav-links a{
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--slate-300);
  transition:color .2s ease;
  position:relative;
}
.nav-links a:hover{color:var(--white);}

.nav-cta{display:flex;align-items:center;gap:18px;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line-dark);
  border-radius:8px;
  background:transparent;
  color:var(--white);
  align-items:center;justify-content:center;
}

/* ---------- Network / constellation motif ---------- */
.net-canvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
}
.dark-surface{
  background:
    radial-gradient(1200px 620px at 82% -10%, rgba(227,117,48,.16), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(26,74,108,.5), transparent 60%),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-850) 100%);
  color:var(--white);
}

/* ---------- Hero ---------- */
.hero{
  padding:190px 0 0;
  overflow:hidden;
}
.hero .container{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:center;
  padding-bottom:90px;
}
.hero h1{
  font-size:clamp(40px,5.6vw,72px);
  margin-top:22px;
  color:var(--white);
}
.hero h1 em{
  font-style:normal;
  color:var(--orange-500);
}
.hero-actions{
  display:flex;
  align-items:center;
  gap:22px;
  margin-top:38px;
  flex-wrap:wrap;
}
.hero-visual{
  position:relative;
  aspect-ratio:1/1;
}
.hero-visual svg{width:100%;height:100%;}

.stat-strip{
  position:relative;
  z-index:2;
  border-top:1px solid var(--line-dark);
}
.stat-strip .container{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
}
.stat-strip .stat{
  padding:30px 24px;
  border-right:1px solid var(--line-dark);
}
.stat-strip .stat:last-child{border-right:none;}
.stat .num{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(24px,2.6vw,34px);
  color:var(--white);
  display:flex;
  align-items:baseline;
  gap:8px;
}
.stat .num .arrow{color:var(--orange-500);font-size:.7em;}
.stat .label{
  margin-top:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--slate-400);
}

/* ---------- Trust / ticker strip ---------- */
.trust{
  padding:26px 0;
  background:var(--navy-950);
  border-top:1px solid var(--line-dark);
  overflow:hidden;
}
.trust-row{
  display:flex;
  align-items:center;
  gap:14px;
}
.trust-label{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--slate-400);
  flex:none;
  padding-right:24px;
  border-right:1px solid var(--line-dark);
  margin-right:10px;
}
.ticker{
  overflow:hidden;
  flex:1;
  mask-image:linear-gradient(90deg,transparent,black 8%,black 92%,transparent);
}
.ticker-track{
  display:flex;
  gap:14px;
  width:max-content;
  animation:scroll-left 26s linear infinite;
}
.chip{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--slate-200);
  border:1px solid var(--line-dark);
  border-radius:100px;
  padding:8px 18px;
  white-space:nowrap;
}
@keyframes scroll-left{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ---------- Light section base ---------- */
.section{padding:120px 0;}
.section--tight{padding:96px 0;}
.section--cream{background:var(--cream-50);}
.section--cream-alt{background:var(--cream-100);}
.section--navy{background:var(--navy-900);}

/* ---------- Problem section ---------- */
.problem-grid{
  display:grid;
  grid-template-columns:1fr .92fr;
  gap:64px;
  align-items:start;
}
.problem-copy .lede{max-width:480px;}
.problem-copy .body-text{margin-top:22px;max-width:480px;}

.answer-card{
  background:var(--navy-950);
  border-radius:var(--radius-l);
  padding:26px;
  box-shadow:0 30px 60px -30px rgba(10,37,64,.5);
}
.answer-card .ac-head{
  display:flex;
  align-items:center;
  gap:10px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line-dark);
  margin-bottom:18px;
}
.ac-dot{width:9px;height:9px;border-radius:50%;background:var(--slate-400);}
.ac-dot:nth-child(2){background:var(--orange-500);}
.ac-title{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--slate-400);
  margin-left:6px;
}
.ac-prompt{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--slate-200);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-dark);
  border-radius:10px;
  padding:12px 16px;
  margin-bottom:18px;
}
.ac-answer{font-size:15px;line-height:1.7;color:var(--slate-200);}
.ac-answer ol{margin:12px 0 0;padding-left:20px;}
.ac-answer li{margin-bottom:10px;}
.ac-answer li.hit{
  color:var(--white);
  font-weight:600;
  position:relative;
}
.ac-answer li.hit .tag{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--orange-500);
  border:1px solid rgba(227,117,48,.5);
  border-radius:100px;
  padding:2px 9px;
  margin-left:10px;
}
.ac-answer li.you{
  color:var(--slate-400);
}

/* ---------- Numbered steps (approach) ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line-dark);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-l);
  overflow:hidden;
  margin-top:20px;
}
.step{
  background:var(--navy-900);
  padding:38px 30px 42px;
}
.step .step-num{
  font-family:var(--font-display);
  font-weight:900;
  font-size:15px;
  color:var(--orange-500);
  letter-spacing:.04em;
}
.step h4{
  color:var(--white);
  margin-top:22px;
  font-size:16.5px;
}
.step p{
  margin-top:14px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--slate-300);
}

/* ---------- Case study ---------- */
.cs-intro{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:end;
  margin-bottom:56px;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.stat-card{
  border-radius:var(--radius-m);
  padding:26px 24px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.04);
}
.stat-card.solid{background:var(--orange-500);border-color:transparent;}
.stat-card.solid .stat-card-label{color:rgba(10,20,30,.65);}
.stat-card.solid .stat-card-num{color:var(--navy-950);}
.stat-card.solid .stat-card-text{color:rgba(10,20,30,.72);}
.stat-card.wide{grid-column:span 3;display:flex;align-items:center;gap:28px;}
.stat-card-label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--slate-400);
}
.stat-card-num{
  font-family:var(--font-display);
  font-weight:900;
  font-size:30px;
  color:var(--white);
  margin-top:10px;
}
.stat-card-text{
  margin-top:10px;
  font-size:13.5px;
  line-height:1.6;
  color:var(--slate-300);
}
.stat-card.wide .stat-card-num{font-size:38px;margin-top:0;}
.stat-card.wide .stat-card-label{margin-bottom:6px;}

.pull-quote{
  margin-top:56px;
  border-top:1px solid var(--line-dark);
  padding-top:44px;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:26px;
  align-items:start;
}
.pull-quote .qmark{
  font-family:var(--font-display);
  font-size:64px;
  color:var(--orange-500);
  line-height:.6;
}
.pull-quote blockquote{
  font-family:var(--font-display);
  font-weight:700;
  text-transform:none;
  font-size:clamp(20px,2.2vw,26px);
  line-height:1.45;
  color:var(--white);
  margin:0;
}
.pull-quote cite{
  display:block;
  margin-top:18px;
  font-style:normal;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--orange-500);
}

/* ---------- Services / packages ---------- */
.pkg-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:26px;
}
.pkg-card{
  background:var(--white);
  border:1px solid var(--line-light);
  border-radius:var(--radius-l);
  padding:40px;
  display:flex;
  flex-direction:column;
  height:100%;
}
.pkg-card.featured{
  background:var(--navy-950);
  border-color:transparent;
  color:var(--white);
  box-shadow:0 40px 70px -35px rgba(10,37,64,.55);
}
.pkg-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
}
.pkg-tag{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--orange-500);
  border:1px solid var(--orange-500);
  border-radius:100px;
  padding:5px 12px;
}
.pkg-card h3{margin-top:22px;font-size:24px;}
.pkg-card .pkg-desc{
  margin-top:14px;
  font-size:15px;
  line-height:1.7;
  color:var(--ink-700);
}
.pkg-card.featured .pkg-desc{color:var(--slate-300);}
.pkg-list{margin-top:28px;display:flex;flex-direction:column;gap:14px;flex:1;}
.pkg-list li{
  display:flex;
  gap:12px;
  font-size:14.5px;
  line-height:1.6;
  color:var(--ink-700);
}
.pkg-card.featured .pkg-list li{color:var(--slate-200);}
.pkg-list li svg{flex:none;width:16px;height:16px;margin-top:3px;color:var(--orange-500);}
.pkg-card .btn{margin-top:32px;align-self:flex-start;}

/* ---------- Process timeline ---------- */
.timeline{margin-top:8px;}
.tl-item{
  display:grid;
  grid-template-columns:130px 1px 1fr;
  gap:32px;
  padding:34px 0;
  border-bottom:1px solid var(--line-light);
}
.tl-item:first-child{padding-top:0;}
.tl-item:last-child{border-bottom:none;}
.tl-phase{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--orange-600);
  padding-top:4px;
}
.tl-rule{background:var(--line-light);}
.tl-body h4{
  text-transform:none;
  font-family:var(--font-display);
  font-weight:800;
  font-size:19px;
  color:var(--ink-900);
}
.tl-body p{
  margin-top:10px;
  font-size:15px;
  line-height:1.7;
  color:var(--ink-700);
  max-width:640px;
}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line-light);}
.faq-item{border-bottom:1px solid var(--line-light);}
.faq-q{
  width:100%;
  background:none;
  border:none;
  text-align:left;
  padding:26px 4px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  font-family:var(--font-display);
  font-weight:700;
  text-transform:none;
  font-size:17px;
  color:var(--ink-900);
}
.faq-q .plus{
  flex:none;
  width:26px;height:26px;
  border-radius:50%;
  border:1.5px solid var(--ink-900);
  position:relative;
  transition:transform .3s var(--ease), background .3s ease;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:'';
  position:absolute;
  background:var(--ink-900);
  top:50%;left:50%;
  transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:10px;height:1.5px;}
.faq-q .plus::after{width:1.5px;height:10px;transition:opacity .25s ease;}
.faq-item.open .plus{background:var(--orange-500);border-color:var(--orange-500);}
.faq-item.open .plus::before,.faq-item.open .plus::after{background:var(--navy-950);}
.faq-item.open .plus::after{opacity:0;}

.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s var(--ease);
}
.faq-a-inner{
  padding:0 4px 26px;
  max-width:720px;
  font-size:15px;
  line-height:1.75;
  color:var(--ink-700);
}

/* ---------- Final CTA ---------- */
.cta-banner{
  padding:130px 0;
  text-align:center;
  overflow:hidden;
}
.cta-banner .container{position:relative;z-index:2;}
.cta-banner h2{color:var(--white);max-width:820px;margin:18px auto 0;}
.cta-banner .lede{max-width:560px;margin-left:auto;margin-right:auto;}
.cta-banner .hero-actions{justify-content:center;margin-top:40px;}

/* ---------- Footer ---------- */
footer{
  background:var(--navy-950);
  padding:80px 0 34px;
  color:var(--slate-300);
}
.footer-top{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:48px;
  padding-bottom:56px;
  border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;line-height:1.7;color:var(--slate-400);max-width:320px;}
.footer-col h4{
  color:var(--white);
  font-size:12.5px;
  letter-spacing:.08em;
  margin-bottom:20px;
}
.footer-col ul{display:flex;flex-direction:column;gap:13px;}
.footer-col a{font-size:14.5px;color:var(--slate-300);transition:color .2s ease;}
.footer-col a:hover{color:var(--orange-500);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:28px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--slate-400);
  flex-wrap:wrap;
  gap:12px;
}

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding-top:150px;}
  .hero .container{grid-template-columns:1fr;}
  .hero-visual{max-width:340px;margin:0 auto;order:-1;}
  .stat-strip .container{grid-template-columns:1fr;}
  .stat-strip .stat{border-right:none;border-bottom:1px solid var(--line-dark);}
  .stat-strip .stat:last-child{border-bottom:none;}
  .problem-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .cs-intro{grid-template-columns:1fr;gap:28px;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .stat-card.wide{grid-column:span 2;flex-direction:column;align-items:flex-start;gap:6px;}
  .pull-quote{grid-template-columns:1fr;}
  .pkg-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .tl-item{grid-template-columns:1fr;gap:10px;}
  .tl-rule{display:none;}
}
@media (max-width:600px){
  .container{padding:0 20px;}
  .section{padding:80px 0;}
  .steps{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-card.wide{grid-column:span 1;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}