/* ImmigrateOS marketing site — shared styles */

:root{
  --ink:#1E2A38;
  --ink-soft:#2A3A4D;
  --text:#333333;
  --muted:#6B7280;
  --paper:#F7F8FA;
  --paper-2:#FFFFFF;
  --sage:#E6F2F3;
  --line:#DDE1E6;
  --accent:#0F6B75;
  --accent-dark:#0B4F57;
  --accent-tint:#E6F2F3;
  --teal-bright:#5BA8B3;
  --success:#2D6A4F;
  --success-tint:#E3EEE8;
  --danger:#A62A3E;
  --danger-tint:#F7E6E9;
  --logo-green:#4CAF7D;
  --amber:#C97A2B;
  --amber-tint:#F8EEE1;
  --font-display:'Space Grotesk', 'Inter', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(22,33,58,.04), 0 8px 24px rgba(22,33,58,.06);
  --dur:.5s;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);margin:0 0 .5em;line-height:1.15;font-weight:600;}
p{margin:0 0 1em;color:var(--muted);}
.mono{font-family:var(--font-mono);}
.container{max-width:1140px;margin:0 auto;padding:0 28px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
@media (max-width:720px){
  .section{padding:64px 0;}
  .section-tight{padding:44px 0;}
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent-dark);background:var(--accent-tint);
  padding:6px 12px;border-radius:100px;margin-bottom:18px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);}

.lede{font-size:19px;max-width:620px;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:15px;
  padding:13px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{background:var(--ink-soft);}
.btn-secondary{background:#fff;color:var(--accent);border-color:var(--accent-tint);}
.btn-secondary:hover{background:var(--accent-tint);border-color:var(--accent);}
.btn-hero-primary{background:#fff;color:var(--ink);border-color:#fff;}
.btn-hero-primary:hover{background:var(--accent-tint);}
.btn-hero-secondary{background:var(--accent);color:#fff;border-color:var(--accent);}
.btn-hero-secondary:hover{background:var(--accent-dark);}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.22);}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);}
.btn-lg{padding:16px 28px;font-size:16px;}
.btn-block{width:100%;}

/* Nav */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(30,42,56,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;max-width:1140px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:18px;color:#fff;}
.brand svg{width:30px;height:30px;flex:none;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{font-size:14.5px;font-weight:500;color:rgba(255,255,255,.75);}
.nav-links a:hover{color:#fff;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:'';display:block;width:22px;height:2px;background:#fff;position:relative;transition:.2s;
}
.nav-toggle span::before{position:absolute;top:-7px;}
.nav-toggle span::after{position:absolute;top:7px;}

@media (max-width:860px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:var(--ink-soft);
    flex-direction:column;align-items:flex-start;gap:0;
    border-bottom:1px solid rgba(255,255,255,.1);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-links.open{max-height:400px;}
  .nav-links a{padding:14px 28px;width:100%;border-top:1px solid rgba(255,255,255,.08);}
  .nav-actions .btn-secondary{display:none;}
  .nav-toggle{display:block;}
}

/* Hero */
.hero{padding:72px 0 40px;background:var(--ink);}
.hero h1{color:#fff;}
.hero .lede{color:rgba(255,255,255,.78);}
.hero .eyebrow{background:rgba(255,255,255,.1);color:var(--teal-bright);}
.hero .eyebrow::before{background:var(--teal-bright);}
.hero-note{color:rgba(255,255,255,.55);}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.hero h1{font-size:48px;letter-spacing:-.01em;}
.hero-cta-row{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-note{margin-top:16px;font-size:13.5px;color:var(--muted);}
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;}
  .hero h1{font-size:36px;}
}

/* Mockup card — the signature element */
.mock-window{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.mock-bar{
  display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);
  background:var(--sage);
}
.mock-dot{width:8px;height:8px;border-radius:50%;background:var(--line);}
.mock-bar span.mono{margin-left:8px;font-size:11px;color:var(--muted);}
.mock-body{padding:20px;}
.mock-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 0;border-bottom:1px solid var(--line);
}
.mock-row:last-child{border-bottom:none;}
.case-id{font-family:var(--font-mono);font-size:12px;color:var(--muted);}
.case-name{font-weight:600;font-size:14.5px;color:var(--ink);}
.pill{font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:100px;}
.pill-green{background:var(--success-tint);color:var(--success);}
.pill-amber{background:var(--amber-tint);color:var(--amber);}
.progress-track{height:6px;background:var(--sage);border-radius:100px;overflow:hidden;margin-top:6px;}
.progress-fill{height:100%;background:var(--accent);border-radius:100px;}
.checklist{list-style:none;margin:0;padding:0;}
.checklist li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-soft);padding:7px 0;}
.checklist .box{width:16px;height:16px;border-radius:4px;border:1.5px solid var(--line);flex:none;position:relative;}
.checklist li.done .box{background:var(--success);border-color:var(--success);}
.checklist li.done .box::after{content:'';position:absolute;left:4px;top:1px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);}
.checklist li.done span{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line);}
.ai-note{
  margin-top:16px;background:var(--ink);color:#fff;border-radius:var(--radius-sm);
  padding:13px 15px;font-size:13px;line-height:1.5;display:flex;gap:10px;
}
.ai-note .dot{width:7px;height:7px;border-radius:50%;background:var(--teal-bright);flex:none;margin-top:6px;}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity var(--dur) ease, transform var(--dur) ease;}
.reveal.in-view{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation:none !important;}
}

/* Problem section */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
.problem-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;
}
.problem-card .strike{font-family:var(--font-mono);font-size:12px;color:var(--muted);text-decoration:line-through;}
.problem-card h3{font-size:17px;margin-top:10px;}
@media (max-width:860px){.problem-grid{grid-template-columns:1fr;}}

/* Steps */
.steps{position:relative;margin-top:56px;}
.steps-line{
  position:absolute;top:26px;left:0;right:0;height:1px;background:var(--line);
}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative;}
.step-num{
  width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:16px;
  margin-bottom:20px;position:relative;z-index:1;
}
.step h3{font-size:18px;}
@media (max-width:860px){.steps-grid{grid-template-columns:1fr;}.steps-line{display:none;}}

/* Feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;}
.feature-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:border-color .2s ease, transform .2s ease;
}
.feature-card:hover{border-color:var(--accent);transform:translateY(-3px);}
.feature-icon{
  width:38px;height:38px;border-radius:10px;background:var(--accent-tint);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--accent-dark);
}
.feature-card h3{font-size:16.5px;}
.feature-card p{font-size:14.5px;margin-bottom:0;}
.tag-row{margin-top:14px;}
.tag{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);background:var(--sage);padding:3px 8px;border-radius:6px;}
@media (max-width:920px){.feature-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.feature-grid{grid-template-columns:1fr;}}

/* Dark band (AI section) */
.band-dark{background:var(--ink);color:#fff;}
.band-dark h2{color:#fff;}
.band-dark p{color:#B9C4D6;}
.copilot-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.copilot-mock{background:#2A3A4D;border:1px solid #3A4C63;border-radius:var(--radius);padding:22px;}
.copilot-msg{display:flex;gap:10px;margin-bottom:14px;font-size:13.5px;}
.copilot-msg .who{font-family:var(--font-mono);font-size:11px;color:#5BA8B3;min-width:64px;}
.copilot-msg .say{color:#E7ECF5;}
.copilot-msg.ai .say{color:#fff;}
@media (max-width:920px){.copilot-grid{grid-template-columns:1fr;}}

/* Persona / social proof */
.persona-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;}
.persona-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.persona-role{font-family:var(--font-mono);font-size:11.5px;color:var(--accent-dark);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;}
.persona-card p{font-size:15px;color:var(--ink-soft);margin-bottom:0;}
@media (max-width:860px){.persona-grid{grid-template-columns:1fr;}}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;align-items:stretch;}
.price-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;display:flex;flex-direction:column;
}
.price-card.featured{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint);}
.price-badge{
  align-self:flex-start;font-family:var(--font-mono);font-size:11px;background:var(--accent);color:#fff;
  padding:4px 10px;border-radius:100px;margin-bottom:14px;
}
.price-tier{font-size:14px;color:var(--muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;}
.price-amount{font-family:var(--font-display);font-size:38px;color:var(--ink);margin:10px 0 4px;}
.price-amount span{font-size:15px;color:var(--muted);font-family:var(--font-body);}
.price-desc{font-size:14px;margin-bottom:22px;}
.price-list{list-style:none;margin:0 0 26px;padding:0;flex:1;}
.price-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-soft);padding:8px 0;border-top:1px solid var(--line);}
.price-list li:first-child{border-top:none;}
.check-ic{color:var(--success);flex:none;font-weight:700;}
@media (max-width:920px){.pricing-grid{grid-template-columns:1fr;}}

/* CTA band */
.cta-band{
  background:var(--sage);border-radius:20px;padding:56px;text-align:center;
  margin:0 28px;
}
.cta-band h2{margin-bottom:12px;}
.cta-band .hero-cta-row{justify-content:center;}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:56px 0 32px;margin-top:40px;background:var(--ink);}
.site-footer p{color:rgba(255,255,255,.6);}
.site-footer .brand{color:#fff;}
.footer-col h4{color:#fff;}
.footer-col a{color:rgba(255,255,255,.55);}
.footer-col a:hover{color:#fff;}
.footer-bottom{color:rgba(255,255,255,.45);border-top-color:rgba(255,255,255,.14);}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px;}
.footer-col h4{font-size:13px;color:var(--ink);margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:5px 0;}
.footer-col a:hover{color:var(--ink);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);margin-top:40px;padding-top:24px;
  font-size:13px;color:var(--muted);flex-wrap:wrap;gap:12px;
}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}

/* Page hero (secondary pages) */
.page-hero{padding:64px 0 20px;}
.page-hero .eyebrow{margin-bottom:16px;}
.page-hero h1{font-size:40px;max-width:760px;}
.page-hero p.lede{margin-top:10px;}

/* Simple content blocks for About/Contact */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;}}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
.stat{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;}
.stat .num{font-family:var(--font-display);font-size:30px;color:var(--ink);}
.stat .lab{font-size:13px;color:var(--muted);}
@media (max-width:620px){.stat-row{grid-template-columns:1fr;}}

/* Form */
.form-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.field input, .field select, .field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:14.5px;background:var(--paper);color:var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:620px){.field-row{grid-template-columns:1fr;}}

/* focus visibility */
a:focus-visible, button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* Pricing page */
.compare{width:100%;border-collapse:collapse;margin-top:56px;font-size:14.5px;}
.compare th, .compare td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;}
.compare th{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);}
.compare td.center, .compare th.center{text-align:center;}
.compare .yes{color:var(--success);font-weight:700;}
.compare .no{color:var(--line);}
.faq-item{border-top:1px solid var(--line);padding:22px 0;}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-item h3{font-size:16px;margin-bottom:8px;}
.faq-item p{margin-bottom:0;font-size:14.5px;}

/* Animations & interactions */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}
@keyframes floatDrift{0%{transform:translate(0,0) rotate(0deg);}50%{transform:translate(12px,-18px) rotate(6deg);}100%{transform:translate(0,0) rotate(0deg);}}
@keyframes blinkCursor{0%,49%{opacity:1;}50%,100%{opacity:0;}}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 0 0 rgba(15,107,117,.35);}50%{box-shadow:0 0 0 10px rgba(15,107,117,0);}}
@keyframes pipelineMove{0%{left:0%;opacity:0;}8%{opacity:1;}92%{opacity:1;}100%{left:100%;opacity:0;}}
@keyframes typingBounce{0%,80%,100%{transform:translateY(0);opacity:.4;}40%{transform:translateY(-4px);opacity:1;}}
@keyframes popIn{0%{transform:scale(.5);}60%{transform:scale(1.15);}100%{transform:scale(1);}}

.site-header{transition:box-shadow .25s ease;}
.site-header.scrolled{box-shadow:0 4px 18px rgba(22,33,58,.08);}
.site-header.scrolled .nav{padding-top:10px;padding-bottom:10px;transition:padding .25s ease;}

.hero-anim > *{opacity:0;animation:fadeUp .7s ease forwards;}
.hero-anim > *:nth-child(1){animation-delay:.05s;}
.hero-anim > *:nth-child(2){animation-delay:.16s;}
.hero-anim > *:nth-child(3){animation-delay:.28s;}
.hero-anim > *:nth-child(4){animation-delay:.4s;}
.hero-visual{opacity:0;animation:fadeUp .8s ease forwards;animation-delay:.3s;}

.mock-window{transition:transform .2s ease, box-shadow .25s ease;will-change:transform;}
.mock-window:hover{box-shadow:0 22px 46px rgba(22,33,58,.13);}

.hero{position:relative;}
.hero-decor{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;}
.hero-decor svg{position:absolute;opacity:.13;}
.hero-grid{position:relative;z-index:1;}
.deco-1{top:4%;left:1%;width:44px;animation:floatDrift 9s ease-in-out infinite;}
.deco-2{top:72%;left:6%;width:28px;animation:floatDrift 7s ease-in-out infinite;animation-delay:1.2s;}
.deco-3{top:10%;right:3%;width:32px;animation:floatDrift 8.5s ease-in-out infinite;animation-delay:.6s;}
.deco-4{top:82%;right:9%;width:22px;animation:floatDrift 10s ease-in-out infinite;animation-delay:2s;}

.progress-fill{transition:width 1.2s cubic-bezier(.2,.8,.2,1);}
.checklist.demo li .box{transition:background .2s ease, border-color .2s ease;}
.checklist.demo li.pop .box{animation:popIn .35s ease;}
.checklist.demo li.done span{transition:color .2s ease;}

.type-cursor{display:inline-block;width:2px;background:#fff;margin-left:2px;animation:blinkCursor 1s step-start infinite;}

.pipeline-marker{
  position:absolute;top:50%;transform:translateY(-50%);
  background:var(--ink);color:#fff;font-family:var(--font-mono);font-size:10.5px;
  padding:4px 9px;border-radius:100px;white-space:nowrap;
  animation:pipelineMove 6s linear infinite;
}
.pipeline-marker::before{content:'';position:absolute;left:-5px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--accent);}

.typing-dots{display:inline-flex;gap:4px;padding:2px 0;}
.typing-dots span{width:5px;height:5px;border-radius:50%;background:#5BA8B3;animation:typingBounce 1.1s ease-in-out infinite;}
.typing-dots span:nth-child(2){animation-delay:.15s;}
.typing-dots span:nth-child(3){animation-delay:.3s;}

.price-card.featured{animation:pulseGlow 2.8s ease-in-out infinite;}

.btn-primary{position:relative;overflow:hidden;}
.btn-primary::after{
  content:'';position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
  transform:skewX(-20deg);transition:left .5s ease;
}
.btn-primary:hover::after{left:120%;}

.counter{font-variant-numeric:tabular-nums;}

@media (prefers-reduced-motion: reduce){
  .hero-anim > *, .hero-visual{opacity:1;animation:none;}
  .hero-decor, .pipeline-marker, .price-card.featured, .type-cursor, .typing-dots span{animation:none !important;}
  .mock-window{transition:none;}
}
