/* ============================================================
   PragmatIQ Solutions — styles.css  (light only)
   Pragmatic Thinking. Human-Centered AI.
   ============================================================ */

:root{
  --bg:#F3F6F5; --surface:#FFFFFF; --surface-2:#F8FBFA;
  --ink:#13212A; --muted:#5E6E6B; --line:#E1E7E5;
  --teal:#1C8A76; --teal-600:#0E7E6B; --mint:#7FE3CC; --deep:#13212A;
  --band:#20383D;              /* dark-teal top band (from hero right side) */
  --band-line:#2C4A4E;
  --shadow:0 1px 2px rgba(19,33,42,.05),0 18px 44px -20px rgba(19,33,42,.18);
  --dark-ink:#EAF2EF; --dark-mut:#9DB6AF;   /* text on dark bands (nav, newsletter) */
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Manrope",system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.shell{max-width:1140px;margin:0 auto;padding:0 clamp(18px,4vw,40px)}
h1,h2,h3,h4{margin:0;font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  letter-spacing:-.025em;line-height:1.12;text-wrap:balance}
.eyebrow{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--teal)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- logo ---------- */
.brand{display:flex;align-items:center}
.brand .logo{display:block;height:70px;width:auto}
.footrow .brand .logo{height:70px}
@media(max-width:560px){
  .brand .logo{height:55px}
  .footrow .brand .logo{height:55px}
}

/* ---------- nav : light top band ---------- */
nav{position:sticky;top:0;z-index:40;background:#FFFFFF;border-bottom:1px solid var(--line);
  box-shadow:0 1px 12px -6px rgba(19,33,42,.18)}
.navrow{display:flex;align-items:center;justify-content:space-between;height:104px;gap:12px}
@media(max-width:560px){.navrow{height:86px}}
.navlinks{display:none;gap:26px;font-size:14.5px;font-weight:600;color:var(--muted)}
.navlinks a:hover{color:var(--ink)}
.navright{display:flex;align-items:center;gap:10px}
@media(min-width:900px){.navlinks{display:flex}}

.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;
  transition:border-color .15s,background .15s}
.iconbtn:hover{border-color:var(--teal);background:var(--surface-2)}
.iconbtn svg{width:20px;height:20px}
.menu-toggle{display:inline-flex}
@media(min-width:900px){.menu-toggle{display:none}}
/* on small screens give the logo room: CTA lives in the menu */
@media(max-width:560px){.navright .btn{display:none}}

/* mobile drawer (light) */
.mobile-menu{display:none;background:#FFFFFF;border-bottom:1px solid var(--line)}
.mobile-menu.open{display:block}
.mobile-menu .shell{display:flex;flex-direction:column;padding-top:6px;padding-bottom:16px}
.mobile-menu a{padding:13px 2px;font-weight:600;color:var(--muted);border-bottom:1px solid var(--line)}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu a:hover{color:var(--ink)}
.mobile-menu a.cta{color:var(--teal);font-weight:800}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;white-space:nowrap;
  padding:10px 18px;border-radius:10px;background:var(--teal);color:#fff;border:1px solid var(--teal);
  cursor:pointer;transition:background .15s,transform .15s,border-color .15s}
@media(max-width:560px){.btn.sm{padding:8px 13px;font-size:12.5px}}
.btn:hover{background:var(--teal-600);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--teal);border-color:color-mix(in srgb,var(--teal) 45%,transparent)}
.btn.ghost:hover{background:color-mix(in srgb,var(--teal) 10%,transparent)}
.btn.sm{padding:9px 16px;font-size:13.5px}
.btn.lg{padding:14px 24px;font-size:15px}
/* button that sits on the dark-teal band */
.btn.on-band{background:var(--mint);color:#0E2B27;border-color:var(--mint)}
.btn.on-band:hover{background:#9CEBD8;border-color:#9CEBD8}

/* ---------- sections ---------- */
section{padding:clamp(48px,8vw,90px) 0}
.sec-eyebrow{display:block;margin-bottom:12px}
.sec-title{font-size:clamp(24px,4vw,38px);font-weight:800}
.sec-intro{color:var(--muted);max-width:60ch;margin-top:12px;font-size:16px}

/* ---------- hero : light ---------- */
.hero{background:var(--bg);color:var(--ink);
  padding:clamp(52px,9vw,104px) 0 clamp(44px,7vw,84px);border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(32px,6.2vw,60px);font-weight:800;margin:16px 0 20px;max-width:16ch}
.hero p.sub{color:var(--muted);font-size:clamp(16px,2.4vw,20px);max-width:56ch;margin:0 0 30px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .trust{margin-top:26px;font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12.5px;
  letter-spacing:.03em;color:var(--muted)}
.hero .trust b{color:var(--teal);font-weight:600}

/* ---------- problem ---------- */
.problem{max-width:64ch}
.problem p{font-size:clamp(17px,2.2vw,19px);color:var(--ink);margin:0 0 18px}
.problem p.lead{color:var(--muted)}
.problem strong{color:var(--ink);font-weight:800}

/* ---------- cards ---------- */
.grid{display:grid;gap:18px}
.cards3{grid-template-columns:1fr}
@media(min-width:720px){.cards3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.card .n{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;color:var(--teal);letter-spacing:.1em}
.card h3{font-size:18px;font-weight:800;margin:8px 0 8px}
.card p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- method ---------- */
.steps{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:820px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow);position:relative}
.step .k{width:38px;height:38px;border-radius:11px;background:var(--teal);color:#fff;display:flex;
  align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
.step .dur{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;color:var(--muted);margin-left:2px}
.step h3{font-size:17px;font-weight:800;margin:2px 0 8px}
.step p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- pillars ---------- */
.pillars{grid-template-columns:1fr 1fr}
@media(min-width:820px){.pillars{grid-template-columns:repeat(4,1fr)}}
.pillar{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}
.pillar .ic{width:30px;height:30px;color:var(--teal);margin-bottom:10px}
.pillar h4{margin:0 0 5px;font-size:15px;font-weight:800}
.pillar p{margin:0;color:var(--muted);font-size:13px}

/* ---------- proof ---------- */
.proof{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:clamp(26px,4vw,44px);box-shadow:var(--shadow)}
.proof h2{font-size:clamp(22px,3.4vw,30px);font-weight:800;max-width:20ch}
.proof p{color:var(--muted);max-width:64ch;margin:14px 0 0;font-size:15.5px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0}
@media(min-width:640px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat{border-top:2px solid var(--teal);padding-top:12px}
.stat .big{font-weight:800;font-size:clamp(24px,4vw,32px);letter-spacing:-.02em}
.stat .lab{font-size:12.5px;color:var(--muted);margin-top:2px}

/* ---------- who ---------- */
.who{display:grid;grid-template-columns:1fr;gap:30px;align-items:start}
@media(min-width:820px){.who{grid-template-columns:1fr 1fr}}
.who ul{list-style:none;padding:0;margin:16px 0 0}
.who li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--line);font-size:15.5px}
.who li:last-child{border-bottom:0}
.who li::before{content:"";position:absolute;left:2px;top:17px;width:12px;height:12px;border:2px solid var(--teal);border-radius:4px}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
@media(min-width:640px){.about{grid-template-columns:auto 1fr}}
.avatar-photo{width:150px;height:180px;border-radius:18px;object-fit:cover;object-position:center top;box-shadow:var(--shadow)}
.about h3{font-size:20px;font-weight:800;margin-bottom:8px}
.about p{margin:0;color:var(--muted);font-size:15px;max-width:58ch}

/* ---------- newsletter + cta band (dark, kept as-is) ---------- */
.band{background:var(--deep);color:var(--dark-ink);border-radius:22px;padding:clamp(28px,5vw,52px);
  position:relative;overflow:hidden}
.band::after{content:"";position:absolute;left:-10%;bottom:-60%;width:50%;height:180%;
  background:radial-gradient(circle,rgba(127,227,204,.14),transparent 60%);pointer-events:none}
.band .eyebrow{color:var(--mint)}
.band h2{font-size:clamp(22px,3.6vw,32px);font-weight:800;margin:12px 0 10px;max-width:20ch}
.band p{color:var(--dark-mut);max-width:56ch;margin:0 0 22px}
.band .actions{display:flex;gap:12px;flex-wrap:wrap;position:relative}

/* ---------- contact ---------- */
.contact-wrap{text-align:center;max-width:720px;margin:0 auto}
.contact-actions{margin-top:26px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:34px 0;margin-top:20px}
.footrow{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.footlinks{display:flex;gap:20px;font-size:13.5px;color:var(--muted);flex-wrap:wrap}
.footlinks a:hover{color:var(--ink)}
.fineprint{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;color:var(--muted);margin-top:14px}

/* ---------- reveal animation ---------- */
.fade{opacity:0;transform:translateY(14px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.fade.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.fade{opacity:1;transform:none;transition:none}}

/* ---------- 404 hero (kept dark) ---------- */
.hero.error{background:var(--deep);color:var(--dark-ink);border-bottom:0}
.hero.error h1{color:var(--dark-ink)}
.hero.error .sub{color:var(--dark-mut)}
.hero.error .eyebrow{color:var(--mint)}

/* ---------- legal page ---------- */
.legal{max-width:760px;margin:0 auto;padding:clamp(40px,7vw,80px) 0}
.legal h1{font-size:clamp(28px,5vw,42px);font-weight:800;margin-bottom:8px}
.legal .updated{color:var(--muted);font-size:14px;margin-bottom:32px}
.legal h2{font-size:20px;font-weight:800;margin:32px 0 10px}
.legal p,.legal li{color:var(--muted);font-size:15.5px}
.legal ul{padding-left:20px}
.legal a{color:var(--teal);text-decoration:underline}