/* ============================================================
   AATHMAN GROUP — Design System
   Ink navy + warm gold, inherited from corporate deck identity
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* Brand palette — exact deck values */
  --ink:        #0C1A35;
  --ink-mid:    #1B2E54;
  --ink-soft:   #2A3F6B;
  --gold:       #B8962E;
  --gold-light: #D4AF5A;
  --gold-dim:   #E8DBB8;
  --gold-text:  #856B1D; /* AA-compliant gold for text on white/light backgrounds */
  --slate:      #4A5568;
  --slate-m:    #7C8AA0;
  --hair:       #E2E6EC;
  --bg:         #FAFAFA;
  --bg-tint:    #F4F6FA;
  --white:      #FFFFFF;

  --serif: 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --maxw: 1180px;
  --gutter: clamp(24px, 5vw, 64px);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }

::selection{ background: var(--gold-dim); color: var(--ink); }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior:auto !important; }
}

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.08; }
h2{ font-size: clamp(1.9rem, 3.4vw, 2.7rem); line-height: 1.14; }
h3{ font-size: clamp(1.25rem, 2vw, 1.5rem); line-height: 1.25; }
h4{ font-size: 1.05rem; line-height: 1.3; }

p{ margin:0; color: var(--slate); }
.lede{ font-size: 1.18rem; line-height: 1.55; color: var(--slate); max-width: 640px; }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap: .55em;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-text);
}
.eyebrow::before{
  content:"";
  width: 18px; height: 1.5px;
  background: var(--gold-text);
  display:inline-block;
}

.section{ padding: clamp(64px, 10vw, 120px) 0; }
.section-tight{ padding: clamp(40px, 6vw, 72px) 0; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding: 0.85em 1.7em;
  font-size: .92rem;
  font-weight: 600;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--ink);
  color: var(--white);
}
.btn-primary:hover{ background: var(--gold); color: var(--ink); transform: translateY(-1px); }
.btn-gold{
  background: var(--gold);
  color: var(--ink);
}
.btn-gold:hover{ background: var(--gold-light); transform: translateY(-1px); }
.btn-outline{
  border-color: rgba(255,255,255,.4);
  color: var(--white);
}
.btn-outline:hover{ background: rgba(255,255,255,.1); border-color: var(--white); }
.btn-outline-ink{
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline-ink:hover{ background: var(--ink); color: var(--white); }
.btn-arrow{ transition: transform .25s ease; }
.btn:hover .btn-arrow{ transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 1000;
  background: rgba(250,250,250,.86);
  backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--hair);
}
.site-header.is-dark{
  background: rgba(12,26,53,.92);
  border-bottom-color: rgba(255,255,255,.08);
}
.nav{
  max-width: var(--maxw);
  margin:0 auto;
  padding: 0 var(--gutter);
  height: 76px;
  display:flex;
  align-items:center;
  justify-content: space-between;
}
.brand{ display:flex; align-items:center; gap:.65em; }
.brand img{ height: 34px; width:auto; }
.brand-text{ display:flex; flex-direction:column; line-height:1.05; }
.brand-name{ font-family: var(--serif); font-weight:700; font-size:1.05rem; letter-spacing:.02em; color:var(--ink); }
.is-dark .brand-name{ color: var(--white); }
.brand-tag{ font-size:.56rem; letter-spacing:.13em; color: var(--gold); font-weight:600; text-transform:uppercase; }

.nav-links{ display:flex; align-items:center; gap: 2.1rem; }
.nav-link{
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding: .3em 0;
}
.is-dark .nav-link{ color: var(--white); }
.nav-link::after{
  content:"";
  position:absolute; left:0; bottom:-2px;
  width:0; height:2px; background: var(--gold);
  transition: width .25s ease;
}
.nav-link:hover::after, .nav-link.is-active::after{ width:100%; }

.nav-cta{ display:flex; align-items:center; gap:1.4rem; }

/* Dropdown (Capabilities) */
.has-dropdown{ position:relative; }
.dropdown-trigger{ display:flex; align-items:center; gap:.35em; }
.dropdown-trigger svg{ width:9px; transition: transform .2s ease; }
.has-dropdown:hover .dropdown-trigger svg, .has-dropdown.open .dropdown-trigger svg{ transform: rotate(180deg); }

.mega{
  position:absolute; top: calc(100% + 18px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 620px;
  background: var(--white);
  border: 1px solid var(--hair);
  box-shadow: 0 24px 60px -20px rgba(12,26,53,.25);
  border-radius: 6px;
  padding: 1.7rem;
  opacity:0; visibility:hidden;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  display:grid; grid-template-columns: 1fr 1fr; gap: .4rem 1.4rem;
}
.has-dropdown:hover .mega, .has-dropdown.open .mega{
  opacity:1; visibility:visible; transform: translateX(-50%) translateY(0);
}
.mega-item{
  display:flex; gap: .9rem; align-items:flex-start;
  padding: .85rem; border-radius: 5px;
  transition: background .2s ease;
}
.mega-item:hover{ background: var(--bg-tint); }
.mega-ico{
  flex-shrink:0; width:38px; height:38px; border-radius:50%;
  background: var(--bg-tint);
  display:flex; align-items:center; justify-content:center;
  color: var(--gold);
}
.mega-item:hover .mega-ico{ background: var(--gold); color: var(--white); }
.mega-item h4{ font-size:.92rem; margin-bottom:.2em; }
.mega-item p{ font-size: .78rem; color: var(--slate-m); line-height:1.4; }
.mega-all{
  grid-column: 1 / -1; margin-top:.3rem; padding-top:.9rem;
  border-top:1px solid var(--hair);
  display:flex; justify-content:space-between; align-items:center;
}
.mega-all a{ font-size:.82rem; font-weight:600; color: var(--gold-text); display:flex; align-items:center; gap:.4em; }

/* Mobile nav */
.nav-burger{ display:none; flex-direction:column; gap:5px; padding:8px; background:none; border:none; }
.nav-burger span{ width:22px; height:2px; background: var(--ink); transition: all .25s ease; }
.is-dark .nav-burger span{ background:var(--white); }

@media (max-width: 920px){
  .nav-links, .nav-cta .btn{ display:none; }
  .nav-burger{ display:flex; }
  .nav-cta{ gap:.6rem; }
}

/* Mobile drawer */
.drawer{
  position:fixed; inset:0; z-index:1200;
  background: var(--ink);
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  display:flex; flex-direction:column;
  padding: 100px 32px 40px;
  overflow-y:auto;
}
.drawer.open{ transform: translateX(0); }
.drawer-close{
  position:absolute; top:24px; right:24px;
  width:42px; height:42px; border-radius:50%;
  background: rgba(255,255,255,.08); border:none; color:var(--white);
  display:flex; align-items:center; justify-content:center;
}
.drawer a, .drawer .drawer-group-title{
  color: var(--white); font-size:1.4rem; font-family: var(--serif);
  padding: .55em 0; border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer .drawer-sub a{
  font-size: 1rem; font-family: var(--sans); color: rgba(255,255,255,.7);
  padding: .5em 0 .5em 1em; border-bottom:none;
}
.drawer .drawer-cta{ margin-top:2rem; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: rgba(255,255,255,.7); }
.footer-cta{
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-mid) 100%);
  padding: clamp(56px,8vw,96px) 0;
  text-align:center;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-cta h2{ color: var(--white); }
.footer-cta .lede{ color: rgba(255,255,255,.65); margin:1.1rem auto 2rem; }
.footer-main{ padding: clamp(48px,7vw,80px) 0 32px; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
}
.footer-brand img{ height:36px; margin-bottom:1rem; }
.footer-brand p{ color: rgba(255,255,255,.55); font-size:.88rem; max-width:280px; }
.footer-col h4{ color:var(--white); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; font-family:var(--sans); font-weight:700; margin-bottom:1.1rem; }
.footer-col a{ display:block; color: rgba(255,255,255,.62); font-size:.92rem; padding: .4em 0; transition: color .2s; }
.footer-col a:hover{ color: var(--gold-light); }
.footer-contact p{ color: rgba(255,255,255,.62); font-size:.92rem; margin-bottom:.6rem; }
.footer-contact a{ color: var(--gold-light); }
.social-row{ display:flex; gap:.7rem; margin-top:1.2rem; }
.social-row a{
  width:36px; height:36px; border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center;
  transition: all .2s ease;
}
.social-row a:hover{ background: var(--gold); border-color: var(--gold); color: var(--ink); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding: 1.6rem 0;
  display:flex; justify-content:space-between; align-items:center;
  font-size:.8rem; color: rgba(255,255,255,.45);
}
.footer-bottom a{ color: rgba(255,255,255,.45); }
.footer-bottom a:hover{ color: var(--gold-light); }

@media (max-width: 880px){
  .footer-grid{ grid-template-columns: 1fr 1fr; gap:2.2rem 1.5rem; }
  .footer-brand{ grid-column: 1/-1; }
  .footer-bottom{ flex-direction:column; gap:.6rem; text-align:center; }
}

/* ---------- Generic responsive helpers for inline-styled grids ---------- */
@media (max-width: 860px){
  main section .wrap > div[style*="grid-template-columns: 1fr 1fr"],
  main section .wrap[style*="grid-template-columns: 1fr 1fr"]{
    grid-template-columns: 1fr !important;
  }
  main section .wrap > div[style*="grid-template-columns: 1fr 1.25fr"]{
    grid-template-columns: 1fr !important;
  }
  a[style*="grid-template-columns: 90px 1.3fr 1fr 140px"]{
    grid-template-columns: 64px 1fr !important;
    row-gap: .6rem !important;
  }
  a[style*="grid-template-columns: 90px 1.3fr 1fr 140px"] span.btn{
    grid-column: 1 / -1;
    justify-self: start !important;
    margin-top: .6rem;
  }
  form div[style*="grid-template-columns:1fr 1fr"]{ grid-template-columns:1fr !important; }
}

/* ---------- Shared components ---------- */
.tag-pill{
  display:inline-block; font-size:.7rem; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase;
  padding: .35em .9em; border-radius: 100px;
  background: var(--gold-dim); color: var(--ink);
}

.card{
  background: var(--white);
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 1.8rem;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover{
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -24px rgba(12,26,53,.22);
  border-color: rgba(184,150,46,.35);
}

.fade-up{
  opacity:1; transform: none;
}
.fade-up.fx-ready{
  opacity:0; transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.fx-ready.in-view{ opacity:1; transform:translateY(0); }
.breadcrumb{
  font-size:.82rem; color: var(--slate-m); display:flex; gap:.5em; align-items:center;
}
.breadcrumb a{ color:var(--slate-m); }
.breadcrumb a:hover{ color: var(--gold); }
.breadcrumb span{ color: var(--ink); font-weight:600; }

.page-hero{
  background: var(--ink);
  color: var(--white);
  padding: 150px 0 70px;
}
.page-hero .eyebrow{ color: var(--gold-light); }
.page-hero .eyebrow::before{ background: var(--gold-light); }
.page-hero h1{ color: var(--white); margin-top:.5rem; }
.page-hero .lede{ color: rgba(255,255,255,.68); margin-top:1rem; }

.skip-link{
  position:absolute; left:-9999px; top:auto;
  background: var(--ink); color:var(--white); padding: .7em 1.2em; z-index:2000;
}
.skip-link:focus{ left: 12px; top: 12px; }

/* ---------- Accordion (service detail pages) ---------- */
.acc-item .acc-body{
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.acc-item.open .acc-body{
  max-height: 600px;
}
.acc-item.open .acc-chevron{ transform: rotate(180deg); }
.acc-head{ cursor:pointer; }
.acc-head:hover h4{ color: var(--gold); }