/* ==========================================================================
   Shatam Technologies — Design System
   One stylesheet for every page. Mobile-first breakpoints at 1024 / 900 / 700 / 560.
   ========================================================================== */

:root{
  --navy:#0b1f3a;
  --navy-deep:#07182f;
  --blue:#1261a0;
  --cyan:#17a8c7;
  --cyan-bright:#18b6cf;
  --ink:#172033;
  --muted:#667085;
  --light:#f4f7fb;
  --white:#fff;
  --line:#dfe6ef;
  --shadow:0 16px 45px rgba(11,31,58,.10);
  --radius:16px;
  --header-h:76px;
  --gutter:clamp(16px,4vw,32px);
}

*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 12px);
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
}

img,svg,video{max-width:100%;height:auto}
a{text-decoration:none;color:inherit}

/* Never let a long word or URL blow out the layout on a 320px screen. */
h1,h2,h3,h4,p,li,td{overflow-wrap:break-word}

.container{width:min(1180px,100% - (var(--gutter) * 2));margin-inline:auto}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

:where(a,button,summary,input):focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* --------------------------------------------------------------------------
   Header + navigation
   -------------------------------------------------------------------------- */

header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}

.nav{
  min-height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}

.logo{display:inline-flex;align-items:center;font-size:25px;font-weight:800;letter-spacing:-.7px;color:var(--navy)}
.logo img{display:block;width:auto;height:40px}
.logo span,.logo i{color:var(--cyan);font-style:normal}

.navlinks{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:600}
.navlinks a{padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.navlinks a:hover{color:var(--blue)}
.navlinks a[aria-current="page"]{color:var(--blue);border-bottom-color:var(--cyan)}

.nav-cta{flex:0 0 auto}
/* The in-menu CTA is a mobile-only duplicate of .nav-cta. */
.navlinks > .btn{display:none}

/* Hamburger — hidden on desktop, the only nav affordance below 900px. */
.nav-toggle{
  display:none;
  width:46px;height:46px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;
  background:var(--white);color:var(--navy);
  cursor:pointer;padding:0;
}
.nav-toggle-bars{display:block;width:22px;height:16px;position:relative}
.nav-toggle-bars::before,.nav-toggle-bars::after,.nav-toggle-bars span{
  content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;
  background:currentColor;transition:transform .22s ease,opacity .18s ease;
}
.nav-toggle-bars::before{top:0}
.nav-toggle-bars span{top:7px}
.nav-toggle-bars::after{bottom:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span{opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-7px) rotate(-45deg)}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:12px 19px;
  border-radius:8px;font-weight:700;font-size:14px;
  border:1px solid transparent;transition:.2s;cursor:pointer;
  text-align:center;
}
.btn-primary{background:var(--navy);color:var(--white)}
.btn-primary:hover{background:var(--blue);transform:translateY(-1px)}
.btn-outline{border-color:#b9c7d8;color:var(--navy);background:var(--white)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero{
  background:linear-gradient(135deg,#07182f 0%,#0b2c52 58%,#0f6680 100%);
  color:var(--white);
  padding:clamp(56px,9vw,100px) 0 clamp(48px,8vw,86px);
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;width:560px;height:560px;
  border:1px solid rgba(255,255,255,.12);border-radius:50%;
  right:-180px;top:-180px;pointer-events:none;
  box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px rgba(255,255,255,.02);
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,60px);align-items:center;position:relative;z-index:2}
.hero p{font-size:clamp(15px,1.6vw,18px);color:#d9e7f4;max-width:720px}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero .btn-primary{background:var(--cyan-bright);color:#062039}
.hero .btn-primary:hover{background:#4fd0e4}
.hero .btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,.35)}
.hero .btn-outline:hover{background:rgba(255,255,255,.1);color:var(--white);border-color:rgba(255,255,255,.6)}

.hero-card{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:18px;padding:clamp(20px,3vw,28px);
  box-shadow:0 25px 70px rgba(0,0,0,.2);
}
.hero-card h2,.hero-card h3{margin:0 0 18px;font-size:20px}
.hero-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.metric{padding:15px;border-radius:12px;background:rgba(255,255,255,.08)}
.metric strong{display:block;font-size:clamp(16px,2vw,22px)}
.metric span{font-size:12px;color:#c5d7e7}

/* --------------------------------------------------------------------------
   Typography scale
   -------------------------------------------------------------------------- */

h1{font-size:clamp(31px,5.4vw,58px);line-height:1.06;letter-spacing:-.03em;margin:15px 0 22px}
h2{font-size:clamp(25px,3.6vw,38px);line-height:1.16;letter-spacing:-.02em;margin:9px 0 13px}
h3{font-size:clamp(17px,1.9vw,19px);line-height:1.3}

.eyebrow{text-transform:uppercase;letter-spacing:2px;color:#8be3ef;font-size:12px;font-weight:800}
.section-head .eyebrow,.eyebrow-dark{color:var(--blue)}
.muted{color:var(--muted)}

section{padding:clamp(48px,7vw,82px) 0}
.section-head{max-width:760px;margin-bottom:clamp(26px,4vw,38px)}
.section-head p{color:var(--muted);font-size:clamp(15px,1.5vw,16px)}

/* --------------------------------------------------------------------------
   Breadcrumbs
   -------------------------------------------------------------------------- */

.breadcrumb{padding:16px 0 0;font-size:13px;color:var(--muted)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li::after{content:"›";margin-left:6px;color:#aab5c4}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a:hover{color:var(--blue)}

/* --------------------------------------------------------------------------
   Trust strip
   -------------------------------------------------------------------------- */

.trust{padding:22px 0;background:var(--white);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.trust-item{padding:13px 10px;text-align:center;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item strong{display:block;color:var(--navy);font-size:15px}
.trust-item span{display:block;color:var(--muted);font-size:11px}

/* --------------------------------------------------------------------------
   Card grids
   -------------------------------------------------------------------------- */

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(20px,2.5vw,25px);box-shadow:0 8px 25px rgba(11,31,58,.04);transition:.2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{margin:0 0 7px}
.card p{margin:0;color:var(--muted);font-size:14px}
.card ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
.card ul li+li{margin-top:6px}
.card .link{display:inline-block;margin-top:16px;color:var(--blue);font-weight:700;font-size:13px}
.card .link:hover{text-decoration:underline}

.icon{
  width:42px;height:42px;border-radius:11px;background:#e9f7fa;color:#087e98;
  display:grid;place-items:center;font-weight:800;margin-bottom:17px;
}

.product-section{background:var(--light)}

/* --------------------------------------------------------------------------
   Product cards (home + hub)
   -------------------------------------------------------------------------- */

.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}
.product{
  background:var(--white);border:1px solid var(--line);border-radius:15px;
  padding:22px;display:flex;flex-direction:column;gap:8px;transition:.2s;
}
.product:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product b{display:block;font-size:15px;line-height:1.35}
.product small{display:block;color:var(--muted)}
.product .link{margin-top:auto;padding-top:12px;color:var(--blue);font-weight:700;font-size:13px}
.product .link:hover{text-decoration:underline}

/* --------------------------------------------------------------------------
   Solutions / industries / cases
   -------------------------------------------------------------------------- */

.solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.solution{padding:clamp(20px,2.6vw,26px);border-radius:var(--radius);border:1px solid var(--line);background:var(--white)}
.solution h3{margin:0 0 10px}
.solution ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
.solution ul li+li{margin-top:6px}

.industry{background:var(--navy-deep);color:var(--white)}
.industry .section-head p{color:#b9c9d9}
.industry .section-head .eyebrow{color:#73d9e7}
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.industry-card{padding:23px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:15px}
.industry-card h3{margin:0 0 7px}
.industry-card p{color:#b9c9d9;margin:0;font-size:13px}

.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--white);display:flex;flex-direction:column}
.case-top{min-height:110px;background:linear-gradient(135deg,#dceff5,#edf2f7);display:flex;align-items:flex-end;padding:18px;color:var(--navy);font-weight:800}
.case-body{padding:20px}
.case-body span{font-size:11px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:1px}
.case-body p{color:var(--muted);font-size:13px}
.case-body .link{color:var(--blue);font-weight:700;font-size:13px}

.expertise{background:var(--light)}
.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.expertise-card{background:var(--white);border:1px solid var(--line);border-radius:15px;padding:24px}
.expertise-card h3{margin:0 0 9px}
.expertise-card p{margin:0;color:var(--muted);font-size:14px}

.why{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,50px);align-items:center}
.why-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.why-item{padding:17px;border:1px solid var(--line);border-radius:12px;font-weight:700;font-size:14px}

/* --------------------------------------------------------------------------
   Product page building blocks
   -------------------------------------------------------------------------- */

.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.benefit{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--white);font-weight:700;font-size:14px}
.benefit::before{content:"\2713\00a0";color:#11a4c1}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px}
.step b{display:block;margin-bottom:4px}
.step p{margin:0;font-size:13px;color:var(--muted)}

.pill{
  display:inline-block;padding:9px 13px;border:1px solid var(--line);border-radius:30px;
  background:var(--white);margin:4px 4px 4px 0;font-size:12px;font-weight:700;
}

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */

.faq{max-width:860px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--white);padding:16px 18px;margin-bottom:12px}
.faq details[open]{box-shadow:0 8px 25px rgba(11,31,58,.05)}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:15px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;font-weight:400;color:var(--cyan);line-height:1;flex:0 0 auto}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);font-size:14px;margin:12px 0 0}

/* --------------------------------------------------------------------------
   CTA + footer
   -------------------------------------------------------------------------- */

.cta{background:linear-gradient(135deg,#0b1f3a,#1261a0);color:var(--white);text-align:center;padding:clamp(48px,7vw,72px) 0}
.cta .eyebrow{color:#8be3ef}
.cta p{color:#d5e4f0;max-width:650px;margin:12px auto 25px}
.cta .btn-primary{background:var(--cyan-bright);color:#062039}
.cta .btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,.45)}
.cta .hero-actions{justify-content:center}
.cta .contact-line{font-size:13px;margin-top:20px}
.cta .contact-line a{border-bottom:1px solid rgba(255,255,255,.4)}

footer.site-footer{background:#061326;color:#b9c9d9;padding:45px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,4vw,35px)}
footer.site-footer h3,footer.site-footer h4{color:var(--white);margin-top:0}
footer.site-footer p{font-size:13px}
footer.site-footer a{display:block;margin:8px 0;font-size:13px}
footer.site-footer a:hover{color:var(--white)}
.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:18px;font-size:12px;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width:1024px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .navlinks{gap:18px;font-size:13px}
}

@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav > .nav-cta{display:none}

  .navlinks{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--white);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(11,31,58,.12);
    padding:8px var(--gutter) 20px;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    font-size:15px;
  }
  .navlinks.is-open{display:flex}
  .navlinks a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .navlinks a:last-of-type{border-bottom:0}
  .navlinks a[aria-current="page"]{border-bottom-color:var(--line)}
  .navlinks > .btn{display:inline-flex;margin-top:14px;width:100%}

  .hero-grid,.why{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(3,1fr)}
  .trust-item:nth-child(3n){border-right:0}
  .cards,.case-grid,.industry-grid,.expertise-grid,.benefits{grid-template-columns:1fr 1fr}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .hero::after{width:380px;height:380px;right:-160px;top:-160px}
}

@media (max-width:700px){
  .solution-grid,.cards-2{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:560px){
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item{border-right:0;text-align:left;padding:10px 0;border-bottom:1px solid var(--line)}
  .trust-grid .trust-item:nth-last-child(-n+2){border-bottom:0}
  .cards,.case-grid,.industry-grid,.expertise-grid,.solution-grid,.why-list,
  .product-grid,.benefits,.steps{grid-template-columns:1fr}
  .hero-card-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn,.cta .btn{width:100%}
  .copyright{flex-direction:column;gap:6px}
  .hero::after{display:none}
}

@media (max-width:380px){
  .hero-card-grid{grid-template-columns:1fr}
  .logo img{height:34px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .card:hover,.product:hover,.btn-primary:hover{transform:none}
}

@media print{
  header.site-header,.chat-widget,.cta .hero-actions{display:none}
  .hero,.cta{background:none;color:#000}
}

/* ==========================================================================
   Floating chat widget
   ========================================================================== */

.chat-widget{position:fixed;right:24px;bottom:24px;z-index:100}
.chat-launcher{
  width:60px;height:60px;border:0;border-radius:50%;
  background:var(--cyan);color:var(--white);
  display:grid;place-items:center;cursor:pointer;
  box-shadow:0 12px 28px rgba(11,31,58,.28);
  transition:transform .2s,background .2s;margin-left:auto;
}
.chat-launcher:hover{transform:translateY(-3px);background:var(--blue)}
.chat-launcher:focus-visible,.chat-close:focus-visible,.chat-form button:focus-visible,.chat-suggestions button:focus-visible{outline:3px solid #8be3ef;outline-offset:3px}
.chat-icon{width:29px;height:29px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.chat-x{display:none;font-size:34px;line-height:1;font-weight:300}
.chat-widget.is-open .chat-icon{display:none}
.chat-widget.is-open .chat-x{display:block}

.chat-panel{
  position:absolute;right:0;bottom:76px;
  width:min(370px,calc(100vw - 32px));
  background:var(--white);border-radius:18px;
  box-shadow:0 20px 55px rgba(6,19,38,.25);
  overflow:hidden;opacity:0;visibility:hidden;
  transform:translateY(12px) scale(.97);transform-origin:bottom right;
  transition:opacity .2s,transform .2s,visibility .2s;
}
.chat-widget.is-open .chat-panel{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.chat-header{background:linear-gradient(135deg,var(--navy),var(--blue));color:var(--white);padding:17px 18px;display:flex;align-items:center;gap:11px}
.chat-avatar{width:36px;height:36px;border-radius:50%;background:var(--cyan);display:grid;place-items:center;font-weight:800;flex:0 0 auto}
.chat-header strong,.chat-header span{display:block}
.chat-header strong{font-size:14px}
.chat-header span{font-size:11px;color:#d7e6f2}
.chat-close{margin-left:auto;border:0;background:transparent;color:var(--white);font-size:27px;line-height:1;cursor:pointer;width:40px;height:40px;display:grid;place-items:center;border-radius:8px;flex:0 0 auto}
.chat-messages{height:220px;overflow:auto;padding:18px;background:#f7f9fc;overscroll-behavior:contain}
.chat-message{max-width:82%;width:max-content;padding:10px 13px;border-radius:13px;font-size:13px;line-height:1.45;margin-bottom:10px}
.chat-message--agent{background:#e8eef5;color:var(--ink);border-bottom-left-radius:3px}
.chat-message--user{background:var(--blue);color:var(--white);margin-left:auto;border-bottom-right-radius:3px}
.chat-message__line{margin:0}
.chat-message__line+.chat-message__line{margin-top:6px}
.chat-message__list{margin:6px 0 0;padding-left:18px}
.chat-message__line+.chat-message__list{margin-top:6px}
.chat-message__list li+li{margin-top:3px}
.chat-message strong{font-weight:700}
.chat-suggestions{display:flex;gap:8px;flex-wrap:wrap;padding:12px 14px 0}
.chat-suggestions button{border:1px solid #b9dce4;background:var(--white);border-radius:20px;color:var(--blue);min-height:40px;padding:10px 14px;font:600 12px/1.25 inherit;cursor:pointer}
.chat-suggestions button:hover{background:#e9f7fa}
.chat-form{display:flex;gap:8px;padding:13px 14px 15px}
.chat-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:9px;padding:12px;font:16px inherit;color:var(--ink)}
.chat-form input:focus{outline:2px solid #8be3ef;border-color:var(--cyan)}
.chat-form button{width:44px;border:0;border-radius:9px;background:var(--cyan);color:var(--white);cursor:pointer;display:grid;place-items:center;flex:0 0 auto}
.chat-form button:hover{background:var(--blue)}
.chat-form button:disabled{opacity:.65;cursor:wait}
.chat-form svg{width:19px;fill:currentColor}
.chat-loader{display:flex;align-items:center;gap:4px;min-height:38px}
.chat-loader span{width:6px;height:6px;border-radius:50%;background:#728095;animation:chatTyping 1.2s infinite ease-in-out}
.chat-loader span:nth-child(2){animation-delay:.15s}
.chat-loader span:nth-child(3){animation-delay:.3s}
@keyframes chatTyping{0%,60%,100%{transform:translateY(0);opacity:.35}30%{transform:translateY(-5px);opacity:1}}

@media (max-width:600px){
  .chat-widget{right:16px;bottom:16px}
  .chat-panel{bottom:70px}
  .chat-launcher{width:56px;height:56px}
  .chat-messages{height:min(46vh,260px)}
}