/* ===================================================================
   Annai Tech Solutions — Shared Stylesheet
   =================================================================== */
:root{
  --ink:#0B1220;
  --ink-2:#152238;
  --ink-3:#1D2E4A;
  --paper:#F5F6F3;
  --paper-2:#EBEDE7;
  --card:#FFFFFF;
  --brand:#1B3A63;
  --brand-2:#2C5C93;
  --amber:#E29A3A;
  --amber-ink:#8A5A16;
  --teal:#2F8F7A;
  --line:#DCDFD9;
  --line-dark:rgba(231,234,240,0.14);
  --text:#12161F;
  --text-muted:#5B6472;
  --on-dark:#E7EAF0;
  --on-dark-muted:#93A0B4;
  --radius:14px;
  --maxw:1180px;
  --shadow:0 1px 2px rgba(16,24,40,0.04), 0 8px 24px rgba(16,24,40,0.06);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',system-ui,sans-serif;
  margin:0 0 .5em;
  line-height:1.14;
  letter-spacing:-0.01em;
  color:var(--brand);
  font-weight:600;
}
p{margin:0 0 1em;color:var(--text-muted);}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;}
.mono{font-family:'IBM Plex Mono',monospace;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber-ink);
  display:inline-flex;align-items:center;gap:10px;
  margin-bottom:14px;
  font-weight:500;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:var(--amber);
}
.dark .eyebrow, .hero .eyebrow{color:var(--amber);}
section{position:relative;}
.section-pad{padding:96px 0;}
@media (max-width:720px){ .section-pad{padding:64px 0;} }
.dark{background:var(--ink);color:var(--on-dark);}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff;}
.dark p{color:var(--on-dark-muted);}
.alt{background:var(--paper-2);}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;
  font-weight:600;font-size:15px;
  border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;}
.btn-primary{background:var(--amber);color:#221404;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(226,154,58,.35);}
.btn-ghost{background:transparent;border-color:var(--line-dark);color:var(--on-dark);}
.btn-ghost:hover{border-color:var(--on-dark);background:rgba(255,255,255,.06);}
.btn-outline{background:transparent;border-color:var(--line);color:var(--brand);}
.btn-outline:hover{border-color:var(--brand);background:rgba(27,58,99,.05);}
.btn-light{background:#fff;color:var(--brand);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.12);}

/* ---------- icon chip ---------- */
.icon-chip{
  width:46px;height:46px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(27,58,99,.07);color:var(--brand);
  flex:none;
}
.icon-chip svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;}
.dark .icon-chip{background:rgba(226,154,58,.12);color:var(--amber);}

/* ================= HEADER ================= */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(11,18,32,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:0 28px;
  height:74px;display:flex;align-items:center;justify-content:space-between;
}
.logo{
  display:flex;align-items:center;gap:11px;
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  color:#fff;font-size:18px;letter-spacing:-.01em;
}
.logo .mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--amber),#c97a1f);
  display:flex;align-items:center;justify-content:center;
  color:#20130a;font-weight:700;font-family:'IBM Plex Mono',monospace;font-size:13px;
}
.logo small{display:block;font-family:'IBM Plex Mono',monospace;font-weight:400;font-size:10px;letter-spacing:.12em;color:var(--on-dark-muted);text-transform:uppercase;}
.navlinks{display:flex;align-items:center;gap:6px;}
.navlinks a{
  padding:9px 15px;border-radius:8px;font-size:14.5px;font-weight:500;
  color:var(--on-dark-muted);transition:color .15s ease, background .15s ease;
}
.navlinks a:hover{color:#fff;background:rgba(255,255,255,.06);}
.navlinks a.active{color:#fff;background:rgba(255,255,255,.08);}
.nav-right{display:flex;align-items:center;gap:14px;}
.burger{display:none;background:none;border:none;padding:8px;color:#fff;}
.burger svg{width:24px;height:24px;}
.mobile-menu{
  display:none;position:fixed;inset:74px 0 0 0;background:var(--ink);z-index:99;
  padding:20px 28px;overflow:auto;
}
.mobile-menu.open{display:block;}
.mobile-menu a{
  display:block;padding:16px 4px;font-size:19px;font-weight:600;color:#fff;
  border-bottom:1px solid var(--line-dark);font-family:'Space Grotesk',sans-serif;
}
@media (max-width:900px){
  .navlinks{display:none;}
  .burger{display:block;}
  .nav-right .btn-primary{display:none;}
  .nav-right{gap:0;}
}
main{padding-top:74px;}

/* ================= HERO ================= */
.hero{
  background:radial-gradient(1100px 620px at 78% -8%, #16294a 0%, var(--ink) 55%);
  color:#fff;padding:84px 0 60px;overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}
@media (max-width:980px){ .hero-grid{grid-template-columns:1fr;} }
.hero h1{font-size:clamp(34px,4.6vw,54px);color:#fff;margin-bottom:20px;}
.hero .lead{font-size:17.5px;color:var(--on-dark-muted);max-width:56ch;margin-bottom:32px;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}

.page-hero{padding:56px 0 20px;}
.page-hero h1{font-size:clamp(30px,4vw,44px);}
.page-hero .lead{max-width:70ch;font-size:16.5px;}

/* hub diagram */
.hub-wrap{position:relative;}
.hub-svg{width:100%;height:auto;}
.hub-trace{
  stroke:var(--brand-2);stroke-width:1.4;fill:none;opacity:.55;
  stroke-dasharray:6;
}
.hub-node-circle{fill:var(--ink-2);stroke:var(--line-dark);stroke-width:1.2;}
.hub-node{cursor:default;}
.hub-node .chip-bg{fill:var(--ink-3);stroke:rgba(226,154,58,.4);stroke-width:1;}
.hub-node svg{stroke:var(--amber);}
.hub-center circle{fill:var(--ink);stroke:var(--amber);stroke-width:1.6;}
.hub-center text{fill:#fff;font-family:'Space Grotesk',sans-serif;font-weight:700;}
.hub-label{font-family:'IBM Plex Mono',monospace;font-size:9.5px;fill:var(--on-dark-muted);}
@keyframes dash{ to{ stroke-dashoffset:-200; } }
.hub-trace{animation:dash 14s linear infinite;}
@media (prefers-reduced-motion: reduce){ .hub-trace{animation:none;} }

/* ================= GRIDS ================= */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-9{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:860px){ .grid-3,.grid-9{grid-template-columns:repeat(2,1fr);} .grid-2{grid-template-columns:1fr;} }
@media (max-width:560px){ .grid-3,.grid-9{grid-template-columns:1fr;} }

.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:42px;flex-wrap:wrap;}
.head-row h2{margin-bottom:8px;}
.head-row .lead{max-width:52ch;}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.why-card{display:flex;flex-direction:column;gap:14px;}
.why-card h4{font-size:17px;margin-bottom:2px;}
.why-card p{font-size:14.5px;margin:0;}

/* service tiles on home */
.svc-tile{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.svc-tile:hover{border-color:var(--brand-2);transform:translateY(-3px);box-shadow:var(--shadow);}
.svc-tile .num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--amber-ink);display:block;margin-bottom:6px;letter-spacing:.06em;}
.svc-tile h4{font-size:16px;margin-bottom:4px;}
.svc-tile p{font-size:13.8px;margin:0;}

/* industries pills */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  padding:10px 18px;border-radius:999px;border:1px solid var(--line);
  font-size:14px;font-weight:500;background:var(--card);color:var(--text);
  display:inline-flex;
}
a.pill:hover{border-color:var(--brand-2);color:var(--brand);}
.dark .pill{border-color:var(--line-dark);background:var(--ink-2);color:var(--on-dark);}

/* mission / vision */
.mv-card{
  padding:32px;border-radius:var(--radius);border:1px solid var(--line-dark);
  background:var(--ink-2);
}
.mv-card .icon-chip{margin-bottom:18px;}
.mv-card h3{color:#fff;}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--brand) 0%, #123055 100%);
  border-radius:20px;padding:56px 48px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:6px;}
.cta-band p{color:#C9D6E6;margin:0;}

/* ================= TESTIMONIALS ================= */
.quote-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow);
}
.stars{color:var(--amber);letter-spacing:2px;font-size:14px;}
.quote-card q{font-size:15.5px;color:var(--text);font-style:italic;}
.quote-name{font-weight:600;color:var(--brand);font-size:14px;}

/* ================= ABOUT PAGE ================= */
.value-card{text-align:left;}
.trust-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
@media (max-width:700px){ .trust-list{grid-template-columns:1fr;} }
.trust-item{display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);}
.trust-item svg{width:20px;height:20px;stroke:var(--teal);flex:none;margin-top:2px;}

/* ================= SERVICES PAGE ================= */
.service-block{padding:64px 0;border-bottom:1px solid var(--line);}
.service-block:last-child{border-bottom:none;}
.service-head{display:flex;gap:20px;align-items:flex-start;margin-bottom:18px;}
.service-head .icon-chip{width:56px;height:56px;border-radius:14px;}
.service-head .icon-chip svg{width:26px;height:26px;}
.service-tag{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--amber-ink);letter-spacing:.08em;margin-bottom:6px;display:block;}
.service-tagline{color:var(--brand-2);font-weight:600;font-size:15.5px;margin-bottom:10px;}
.feature-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:22px;}
@media (max-width:720px){ .feature-cols{grid-template-columns:1fr;} }
.feature-col h5{
  font-family:'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:.09em;
  font-size:12px;color:var(--text-muted);margin-bottom:14px;
}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;padding:7px 0;font-size:15px;color:var(--text);
}
.check-list svg{width:17px;height:17px;stroke:var(--teal);flex:none;margin-top:3px;}

/* process stepper */
.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media (max-width:900px){ .stepper{grid-template-columns:repeat(2,1fr);} }
@media (max-width:520px){ .stepper{grid-template-columns:1fr;} }
.step{
  border:1px dashed var(--line);border-radius:var(--radius);padding:20px;background:var(--card);
  position:relative;
}
.step .step-num{
  font-family:'IBM Plex Mono',monospace;font-weight:500;color:var(--amber-ink);
  font-size:13px;display:block;margin-bottom:10px;
}
.step h4{font-size:15.5px;margin:0;}

/* ================= RESOURCES / BLOG ================= */
.cat-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:26px;}
.cat-card .icon-chip{margin-bottom:14px;}
.topic-list li{
  padding:10px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--text);
  display:flex;gap:10px;align-items:baseline;
}
.topic-list li:last-child{border-bottom:none;}
.topic-list li::before{content:"→";color:var(--amber-ink);font-family:'IBM Plex Mono',monospace;flex:none;}
.resource-note{
  margin-top:40px;padding:18px 22px;border-radius:12px;background:var(--paper-2);
  border:1px dashed var(--line);color:var(--text-muted);font-size:14px;
}

/* ================= CONTACT PAGE ================= */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr;} }
.info-row{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);}
.info-row:last-of-type{border-bottom:none;}
.info-row svg{width:20px;height:20px;stroke:var(--brand);flex:none;margin-top:2px;}
.info-row h5{margin:0 0 4px;font-size:14px;font-family:'IBM Plex Mono',monospace;letter-spacing:.06em;color:var(--text-muted);text-transform:uppercase;font-weight:500;}
.info-row p{margin:0;color:var(--text);font-size:15px;}
.map-frame{
  margin-top:22px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  height:220px;
}
.map-frame iframe{width:100%;height:100%;border:0;filter:grayscale(.25);}

.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:560px){ .form-grid{grid-template-columns:1fr;} }
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;}
.field.full{grid-column:1/-1;}
.field label{font-size:12.5px;font-weight:600;color:var(--text-muted);font-family:'IBM Plex Mono',monospace;letter-spacing:.04em;text-transform:uppercase;}
.field input,.field select,.field textarea{
  padding:12px 14px;border:1px solid var(--line);border-radius:9px;font-family:inherit;
  font-size:14.5px;background:#FAFAF8;color:var(--text);transition:border-color .15s ease, background .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-2);background:#fff;
}
.field textarea{resize:vertical;min-height:110px;}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:10px;
  background:rgba(47,143,122,.1);border:1px solid rgba(47,143,122,.35);color:#1F6553;font-size:14px;
}
.form-success.show{display:block;}
.hours-table{width:100%;border-collapse:collapse;margin-top:8px;}
.hours-table td{padding:9px 0;font-size:14.5px;border-bottom:1px solid var(--line);}
.hours-table td:first-child{color:var(--text-muted);}
.hours-table td:last-child{text-align:right;font-weight:600;color:var(--brand);}

/* ================= FOOTER ================= */
footer{background:var(--ink);color:var(--on-dark-muted);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-dark);}
@media (max-width:800px){ .footer-grid{grid-template-columns:1fr;gap:32px;} }
.footer-grid h5{font-family:'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:.09em;font-size:12px;color:#fff;margin-bottom:16px;}
.footer-grid li{padding:6px 0;font-size:14.5px;}
.footer-grid a:hover{color:#fff;}
.foot-bottom{display:flex;justify-content:space-between;padding-top:24px;font-size:13px;flex-wrap:wrap;gap:10px;}
.foot-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-logo span{font-family:'Space Grotesk',sans-serif;font-weight:700;color:#fff;font-size:17px;}

::selection{background:var(--amber);color:#20130a;}