/* ==========================================================================
   Modelgue Consulting LLC — Stylesheet
   Design system: Apple-inspired whitespace, Manrope display / Inter body,
   navy (#0D2A52, from brand logo) + restrained warm gold accent.
   ========================================================================== */

:root{
  /* Color tokens */
  --navy-950:#071729;
  --navy-900:#0B2242;
  --navy-800:#0D2A52;
  --navy-700:#163864;
  --navy-600:#2C5590;
  --navy-400:#7C97C0;
  --navy-200:#C6D3E6;
  --ink:#1D1D1F;
  --ink-soft:#4B4F58;
  --paper:#FFFFFF;
  --mist:#F5F6F8;
  --mist-deep:#EEF0F3;
  --line:#E4E7EC;
  --line-on-dark:rgba(255,255,255,.14);
  --gold:#C89B3C;
  --gold-soft:#F4E9D2;
  --gold-deep:#9C7726;

  /* Type */
  --font-display:'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container:1160px;
  --container-narrow:760px;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:28px;
  --radius-pill:999px;

  /* Motion */
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur-s:.25s;
  --dur-m:.5s;
  --dur-l:.9s;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font:inherit;}
h1,h2,h3,h4,p,figure{margin:0;}
input,textarea,button{font-family:inherit;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* ---------- Base ---------- */
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  background:var(--navy-800);
  color:#fff;
  padding:12px 20px;
  border-radius:0 0 var(--radius-s) 0;
  z-index:1000;
}
.skip-link:focus{left:0;}

:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:4px;
}

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

section{padding:120px 0;}
@media (max-width:768px){ section{padding:76px 0;} }

.section-bg-mist{background:var(--mist);}
.section-bg-navy{background:var(--navy-900); color:#fff;}

/* ---------- Typography ---------- */
.eyebrow{
  font-family:var(--font-body);
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold-deep);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--gold);
  display:inline-block;
}
.section-bg-navy .eyebrow{color:var(--gold);}

h1,h2,h3,.h1,.h2,.h3{
  font-family:var(--font-display);
  font-weight:800;
  color:var(--navy-900);
  letter-spacing:-.02em;
  line-height:1.08;
}
.section-bg-navy h2,.section-bg-navy h3{color:#fff;}

.h1{
  font-size:clamp(2.6rem,5.2vw,4.4rem);
  line-height:1.05;
}
.h2{
  font-size:clamp(1.9rem,3.4vw,2.8rem);
}
.h3{
  font-size:1.3rem;
  letter-spacing:-.01em;
}

.lede{
  font-size:clamp(1.05rem,1.6vw,1.25rem);
  color:var(--ink-soft);
  font-weight:400;
  line-height:1.6;
  max-width:640px;
}
.section-bg-navy .lede{color:var(--navy-200);}

.body-text{
  color:var(--ink-soft);
  font-size:1.02rem;
  line-height:1.75;
}

.section-head{
  max-width:640px;
  margin-bottom:64px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:.98rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--dur-s) var(--ease), background var(--dur-s), box-shadow var(--dur-s), border-color var(--dur-s), color var(--dur-s);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:var(--navy-900);
  color:#fff;
  box-shadow:0 1px 2px rgba(11,34,66,.12);
}
.btn-primary:hover{background:var(--navy-800); box-shadow:0 10px 24px -8px rgba(11,34,66,.45);}
.btn-ghost{
  background:transparent;
  color:var(--navy-900);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--navy-800);}
.section-bg-navy .btn-ghost{color:#fff; border-color:var(--line-on-dark);}
.section-bg-navy .btn-ghost:hover{border-color:#fff;}
.btn-gold{
  background:var(--gold);
  color:var(--navy-950);
}
.btn-gold:hover{background:#d8ac4c; box-shadow:0 10px 24px -8px rgba(200,155,60,.55);}
.btn-arrow{transition:transform var(--dur-s) var(--ease);}
.btn:hover .btn-arrow{transform:translateX(3px);}

/* ---------- Nav ---------- */
.nav{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:500;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color var(--dur-s), background var(--dur-s);
}
.nav.is-scrolled{border-bottom-color:var(--line);}
.nav__inner{
  max-width:var(--container);
  margin:0 auto;
  padding:16px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav__logo img{height:26px;width:auto;}
.nav__links{
  display:flex;
  align-items:center;
  gap:40px;
}
.nav__links a{
  font-size:.95rem;
  font-weight:500;
  color:var(--ink);
  position:relative;
  padding:4px 0;
}
.nav__links a::after{
  content:"";
  position:absolute;
  left:0; right:100%;
  bottom:-2px;
  height:1.5px;
  background:var(--navy-800);
  transition:right var(--dur-s) var(--ease);
}
.nav__links a:hover::after{right:0;}
.nav__cta{display:flex; align-items:center; gap:22px;}
.nav__cta .btn{padding:11px 22px; font-size:.9rem;}

.nav__toggle{
  display:none;
  width:40px;height:40px;
  border:none;background:none;
  cursor:pointer;
  position:relative;
}
.nav__toggle span{
  position:absolute;
  left:8px; right:8px;
  height:2px;
  background:var(--navy-900);
  transition:transform var(--dur-s) var(--ease), opacity var(--dur-s);
}
.nav__toggle span:nth-child(1){top:15px;}
.nav__toggle span:nth-child(2){top:23px;}
.nav__toggle span:nth-child(3){top:31px;}
.nav.is-open .nav__toggle span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav.is-open .nav__toggle span:nth-child(2){opacity:0;}
.nav.is-open .nav__toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

@media (max-width:860px){
  .nav__links{
    position:fixed;
    top:64px; left:0; right:0;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    padding:8px 32px 20px;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity var(--dur-s), transform var(--dur-s);
  }
  .nav.is-open .nav__links{opacity:1; transform:translateY(0); pointer-events:auto;}
  .nav__links a{width:100%; padding:14px 0; border-bottom:1px solid var(--line);}
  .nav__links a::after{display:none;}
  .nav__cta .btn-ghost{display:none;}
  .nav__toggle{display:block;}
}

/* ---------- Hero ---------- */
.hero{
  padding:200px 0 120px;
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(1100px 480px at 82% -10%, rgba(200,155,60,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(13,42,82,.06), transparent 60%);
}
.hero__grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:64px;
  align-items:center;
}
@media (max-width:900px){
  .hero{padding:150px 0 80px;}
  .hero__grid{grid-template-columns:1fr; gap:56px;}
}
.hero__eyebrow-row{display:flex; align-items:center; gap:14px; margin-bottom:26px;}
.hero h1{margin-bottom:26px;}
.hero .lede{margin-bottom:40px;}
.hero__ctas{display:flex; align-items:center; gap:18px; flex-wrap:wrap;}

.hero__visual{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
}
.signal{
  position:relative;
  width:100%;
  max-width:380px;
  aspect-ratio:1/1;
  border-radius:var(--radius-l);
  background:linear-gradient(160deg,var(--navy-900),var(--navy-700) 60%,var(--navy-800));
  box-shadow:0 40px 80px -30px rgba(11,34,66,.5);
  display:flex;
  align-items:flex-end;
  justify-content:center;
  gap:18px;
  padding:48px;
}
.signal::before{
  content:"";
  position:absolute;
  inset:14px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:calc(var(--radius-l) - 8px);
  pointer-events:none;
}
.signal__label{
  position:absolute;
  top:26px; left:30px;
  right:30px;
  display:flex;
  justify-content:space-between;
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:rgba(255,255,255,.55);
  font-weight:600;
}
.signal__bar{
  width:22%;
  border-radius:10px 10px 4px 4px;
  background:linear-gradient(180deg,var(--gold),#8a6a24);
  animation:pulse 3.4s var(--ease) infinite;
  transform-origin:bottom;
}
.signal__bar:nth-child(1){height:38%; animation-delay:0s; background:linear-gradient(180deg,#7C97C0,#3c5c8e);}
.signal__bar:nth-child(2){height:72%; animation-delay:.35s;}
.signal__bar:nth-child(3){height:52%; animation-delay:.7s; background:linear-gradient(180deg,#C6D3E6,#7C97C0);}
@keyframes pulse{
  0%,100%{transform:scaleY(1);}
  50%{transform:scaleY(1.14);}
}
.signal__caption{
  position:absolute;
  bottom:22px; left:0; right:0;
  text-align:center;
  font-size:.72rem;
  color:rgba(255,255,255,.5);
  letter-spacing:.06em;
}

/* ---------- About ---------- */
.about__body{display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start;}
@media (max-width:860px){ .about__body{grid-template-columns:1fr; gap:48px;} }
.about__copy p + p{margin-top:20px;}

.pillars{display:flex; flex-direction:column; gap:0;}
.pillar{
  padding:28px 0;
  border-top:1px solid var(--line);
}
.pillar:last-child{border-bottom:1px solid var(--line);}
.pillar__num{
  font-family:var(--font-display);
  font-weight:800;
  font-size:.85rem;
  color:var(--gold-deep);
  letter-spacing:.06em;
  margin-bottom:10px;
  display:block;
}
.pillar h3{margin-bottom:8px;}
.pillar p{color:var(--ink-soft); font-size:.98rem;}

/* ---------- Services ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
}
@media (max-width:760px){ .services-grid{grid-template-columns:1fr;} }
.service-card{
  background:#fff;
  padding:48px 44px;
  transition:background var(--dur-s);
}
.service-card:hover{background:var(--mist);}
.service-card__icon{
  width:46px;height:46px;
  border-radius:12px;
  background:var(--navy-900);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:26px;
}
.service-card__icon svg{width:22px;height:22px;stroke:#fff;}
.service-card h3{margin-bottom:10px;}
.service-card p.body-text{margin-bottom:20px;}
.service-card ul{display:flex; flex-direction:column; gap:11px;}
.service-card li{
  display:flex;
  gap:11px;
  font-size:.94rem;
  color:var(--ink-soft);
  line-height:1.5;
}
.service-card li svg{flex:none; width:16px; height:16px; margin-top:3px; stroke:var(--gold-deep);}

.services-cta{
  margin-top:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding-top:40px;
  border-top:1px solid var(--line);
}
.services-cta p{max-width:480px; color:var(--ink-soft);}

/* ---------- Contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:72px;
}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr; gap:52px;} }

.field{margin-bottom:22px;}
.field label{
  display:block;
  font-size:.85rem;
  font-weight:600;
  margin-bottom:8px;
  color:var(--ink);
}
.field input,.field textarea{
  width:100%;
  padding:15px 18px;
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  background:var(--mist);
  color:var(--ink);
  font-size:.98rem;
  transition:border-color var(--dur-s), background var(--dur-s);
}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--navy-800);
  background:#fff;
}
.field textarea{resize:vertical; min-height:140px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media (max-width:520px){ .field-row{grid-template-columns:1fr;} }
.hp-field{position:absolute; left:-9999px; top:-9999px;}
.form-note{font-size:.82rem; color:var(--ink-soft); margin-top:14px;}
.form-status{margin-top:18px; font-size:.92rem; font-weight:600;}
.form-status[data-state="success"]{color:#1e7a3d;}
.form-status[data-state="error"]{color:#b3261e;}

.contact-card{
  background:var(--navy-900);
  color:#fff;
  border-radius:var(--radius-l);
  padding:44px;
  height:fit-content;
}
.contact-card h3{margin-bottom:22px;}
.contact-item{margin-bottom:22px;}
.contact-item:last-child{margin-bottom:0;}
.contact-item__label{
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--navy-200);
  margin-bottom:6px;
}
.contact-item a{color:#fff; font-weight:600; word-break:break-word;}
.contact-item a:hover{color:var(--gold);}
.contact-card address{font-style:normal; color:var(--navy-200); line-height:1.6;}
.contact-card__divider{height:1px; background:var(--line-on-dark); margin:26px 0;}
.contact-card__note{font-size:.88rem; color:var(--navy-200); line-height:1.6;}

/* ---------- Footer ---------- */
.footer{
  background:var(--navy-950);
  color:var(--navy-200);
  padding:80px 0 32px;
}
.footer__top{
  display:flex;
  justify-content:space-between;
  gap:48px;
  flex-wrap:wrap;
  padding-bottom:56px;
  border-bottom:1px solid var(--line-on-dark);
}
.footer__brand img{height:24px; margin-bottom:18px;}
.footer__brand p{max-width:320px; font-size:.92rem; line-height:1.6;}
.footer__cols{display:flex; gap:72px; flex-wrap:wrap;}
.footer__col h4{
  color:#fff;
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  margin-bottom:18px;
  font-weight:600;
}
.footer__col ul{display:flex; flex-direction:column; gap:12px;}
.footer__col a{font-size:.92rem; transition:color var(--dur-s);}
.footer__col a:hover{color:#fff;}
.footer__bottom{
  padding-top:28px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  font-size:.82rem;
  color:var(--navy-400);
}

/* ---------- Scroll reveal ----------
   Progressive enhancement: content is visible by default. Only if JS
   actually runs (html gets the "js" class, set synchronously in <head>)
   do .reveal elements start hidden, ready to be animated in. This means
   a slow connection, blocked script, or JS error never hides content. */
.js .reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible{opacity:1; transform:translateY(0);}

/* ---------- Legal pages ---------- */
.legal-hero{
  padding:170px 0 60px;
  background:var(--mist);
}
.legal-hero .eyebrow{margin-bottom:18px;}
.legal-hero p.body-text{margin-top:16px; max-width:600px;}
.legal-content{padding:70px 0 120px;}
.legal-content h2{font-size:1.4rem; margin-top:48px; margin-bottom:16px;}
.legal-content h2:first-child{margin-top:0;}
.legal-content h3{font-size:1.1rem; margin-top:28px; margin-bottom:12px;}
.legal-content p{color:var(--ink-soft); margin-bottom:16px; line-height:1.75;}
.legal-content ul{margin-bottom:16px;}
.legal-content li{color:var(--ink-soft); line-height:1.75; padding-left:22px; position:relative; margin-bottom:8px;}
.legal-content li::before{
  content:"";
  position:absolute; left:0; top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold);
}
.legal-content a{color:var(--navy-800); text-decoration:underline; text-underline-offset:2px;}
.legal-content strong{color:var(--ink);}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.92rem;
  font-weight:600;
  color:var(--navy-800);
  margin-bottom:28px;
}