/* ============================================================
   NANOPROJECTS — design system
   Concept: the agency's own site is drawn like a site plan —
   blueprint grid, drafting annotations, plots being built.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Bebas+Neue&display=swap');

:root{
  --ink:#10151F;
  --ink-soft:#4A5266;
  --blueprint:#1B3E7A;
  --blueprint-deep:#0C2348;
  --blueprint-line:#6FA8DC;
  --paper:#EEF1F6;
  --paper-raised:#FFFFFF;
  --accent:#FF5A36;
  --accent-ink:#7A1F0B;
  --amber:#F2B705;
  --line-soft:rgba(27,62,122,.14);
  --line-soft-dark:rgba(111,168,220,.28);
  --header-bg:rgba(238,241,246,.88);
  --input-bg:#FFFFFF;
  --shadow:rgba(12,35,72,.35);

  --display:'Space Grotesk', 'Inter', sans-serif;
  --body:'Inter', sans-serif;
  --mono:'IBM Plex Mono', monospace;

  --max:1180px;
  --radius:2px;

  color-scheme:light;
}

html[data-theme="dark"]{
  --ink:#E7ECF6;
  --ink-soft:#9FB0CE;
  --blueprint:#8FC1F2;
  --paper:#0B1220;
  --paper-raised:#121A2C;
  --line-soft:rgba(143,193,242,.16);
  --header-bg:rgba(11,18,32,.85);
  --input-bg:#121A2C;
  --shadow:rgba(0,0,0,.55);
  color-scheme:dark;
}

html{transition:background-color .25s ease;}
body{transition:background-color .25s ease, color .25s ease;}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.08;letter-spacing:-0.01em;}
p{margin:0;line-height:1.6;color:var(--ink-soft);}
button{font-family:inherit;cursor:pointer;}

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

:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px;}
.section{padding:104px 0;}
.section-tight{padding:64px 0;}
@media (max-width:720px){
  .section{padding:64px 0;}
  .section-tight{padding:44px 0;}
  .wrap{padding:0 20px;}
}

/* blueprint grid backdrop */
.grid-bg{
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:40px 40px;
}
.grid-bg-dark{
  background-color:var(--blueprint-deep);
  background-image:
    linear-gradient(var(--line-soft-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft-dark) 1px, transparent 1px);
  background-size:40px 40px;
}

/* drafting annotation label */
.tag{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--blueprint);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.tag::before{
  content:"";
  width:16px;height:1px;background:var(--blueprint);
  display:inline-block;
}
.tag.on-dark{color:var(--blueprint-line);}
.tag.on-dark::before{background:var(--blueprint-line);}

.eyebrow-num{
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink-soft);
  letter-spacing:.06em;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.04em;
  text-transform:uppercase;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:var(--accent);
  color:#fff;
  box-shadow:3px 3px 0 var(--ink);
}
.btn-primary:hover{box-shadow:5px 5px 0 var(--ink);}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--ink);
}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-ghost-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.5);
}
.btn-ghost-light:hover{background:#fff;color:var(--blueprint-deep);}
.btn-block{width:100%;justify-content:center;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--header-bg);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.logo{
  font-family:var(--display);
  font-weight:700;
  font-size:20px;
  display:flex;align-items:baseline;gap:2px;
  color:var(--ink);
}
.logo .dot{color:var(--accent);}
.logo small{
  font-family:var(--mono);
  font-size:10px;
  font-weight:400;
  color:var(--ink-soft);
  margin-left:8px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.02em;
  color:var(--ink-soft);
  position:relative;
  padding:4px 0;
}
.nav-links a:hover, .nav-links a.active{color:var(--ink);}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--accent);
}
.nav-cta{display:flex;align-items:center;gap:18px;}
.nav-toggle{
  display:none;
  background:none;border:1px solid var(--ink);border-radius:var(--radius);
  width:40px;height:40px;align-items:center;justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:"";display:block;width:18px;height:2px;background:var(--ink);position:relative;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

/* ---------- theme toggle ---------- */
.theme-toggle{
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-soft);
  border-radius:50%;
  background:transparent;
  color:var(--ink);
  transition:border-color .18s ease, transform .18s ease;
  flex-shrink:0;
}
.theme-toggle:hover{border-color:var(--ink);transform:translateY(-1px);}
.theme-toggle svg{width:17px;height:17px;}
.theme-toggle .icon-sun{display:none;}
.theme-toggle .icon-moon{display:block;}
html[data-theme="dark"] .theme-toggle .icon-sun{display:block;}
html[data-theme="dark"] .theme-toggle .icon-moon{display:none;}

@media (max-width:900px){
  .nav-links{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    height:calc(100dvh - 76px);
    background:var(--paper);
    flex-direction:column;
    padding:36px 24px;
    gap:26px;
    transform:translateX(100%);
    transition:transform .3s ease;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    z-index:60;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{font-size:16px;}
  .nav-cta .btn-ghost{display:none;}
  .nav-toggle{display:flex;}
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--blueprint-deep);
  color:#D9E3F5;
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-grid h4{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#8FB0E0;
  margin-bottom:18px;
}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid ul a{color:#D9E3F5;font-size:14px;}
.footer-grid ul a:hover{color:#fff;text-decoration:underline;}
.footer-brand .logo{color:#fff;}
.footer-brand p{color:#AEC2E3;margin-top:14px;max-width:280px;font-size:14px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:24px;font-family:var(--mono);font-size:12px;color:#7C93BB;flex-wrap:wrap;gap:12px;
}
@media (max-width:800px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
}

/* ---------- generic cards ---------- */
.card{
  background:var(--paper-raised);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:32px;
}

/* section heading pattern */
.head-block{max-width:640px;margin-bottom:56px;}
.head-block h2{font-size:clamp(28px,4vw,42px);margin-top:14px;}
.head-block p{margin-top:16px;font-size:17px;}
.head-center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- browser mockup frame (signature reuse) ---------- */
.browser-frame{
  background:#fff;
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 24px 60px -20px rgba(12,35,72,.35);
  border:1px solid var(--line-soft);
}
.browser-bar{
  display:flex;align-items:center;gap:8px;
  padding:10px 14px;
  background:#E7EBF3;
  border-bottom:1px solid var(--line-soft);
}
.browser-bar .dot{width:9px;height:9px;border-radius:50%;background:#C7D0E0;}
.browser-bar .url{
  margin-left:10px;
  font-family:var(--mono);
  font-size:11px;
  color:#6B7A99;
  background:#fff;
  padding:4px 10px;
  border-radius:20px;
  flex:1;
  max-width:260px;
}

/* misc */
.pin{
  font-family:var(--mono);font-size:11px;color:var(--blueprint);
  border:1px solid var(--blueprint);border-radius:20px;
  padding:3px 10px;display:inline-block;
}
hr.rule{border:none;border-top:1px solid var(--line-soft);margin:0;}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- phone frame (app mockups) ---------- */
.phone-frame{
  width:220px;
  border-radius:34px;
  background:#0C1220;
  padding:10px;
  box-shadow:0 24px 60px -20px rgba(12,35,72,.45);
  margin:0 auto;
  position:relative;
}
.phone-frame .phone-notch{
  width:64px;height:18px;background:#0C1220;border-radius:0 0 12px 12px;
  margin:0 auto;position:relative;top:0;
}
.phone-screen{
  background:#fff;border-radius:24px;overflow:hidden;
  aspect-ratio:9/19.5;
  display:flex;flex-direction:column;
}

/* iPhone (latest series): titanium edge + Dynamic Island */
.phone-frame.iphone{
  background:linear-gradient(160deg,#3a3d42,#1c1e21 60%,#000);
  border-radius:46px;
  padding:4px;
  box-shadow:0 24px 60px -20px rgba(12,35,72,.5), inset 0 0 0 1px rgba(255,255,255,.08);
}
.phone-frame.iphone .phone-screen{border-radius:42px;}
.phone-frame.iphone .phone-notch{display:none;}
.phone-frame.iphone .dynamic-island{
  position:absolute;top:16px;left:50%;transform:translateX(-50%);
  width:76px;height:22px;background:#000;border-radius:14px;z-index:2;
}
.phone-frame.iphone::before, .phone-frame.iphone::after{
  content:"";position:absolute;right:-2px;width:2px;background:#2a2c30;border-radius:1px;
}
.phone-frame.iphone::before{top:90px;height:36px;}
.phone-frame.iphone::after{top:135px;height:52px;}

/* Samsung (latest Galaxy): flat aluminum edge + punch-hole camera */
.phone-frame.samsung{
  background:linear-gradient(160deg,#e8e9ec,#a8acb3 55%,#6b6f76);
  border-radius:26px;
  padding:5px;
  box-shadow:0 24px 60px -20px rgba(12,35,72,.5), inset 0 0 0 1px rgba(255,255,255,.4);
}
.phone-frame.samsung .phone-screen{border-radius:20px;}
.phone-frame.samsung .phone-notch{display:none;}
.phone-frame.samsung .punch-hole{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);
  width:10px;height:10px;background:#000;border-radius:50%;z-index:2;
  box-shadow:0 0 0 2px rgba(0,0,0,.15);
}
.phone-frame.samsung::before{
  content:"";position:absolute;left:-2px;top:80px;width:2px;height:44px;background:#8a8e96;border-radius:1px;
}

.phone-status{
  display:flex;justify-content:space-between;padding:8px 16px 2px;
  font-family:var(--mono);font-size:9px;color:var(--ink-soft);
}
.phone-frame.iphone .phone-status{padding-top:14px;}
.phone-frame.samsung .phone-status{padding-top:10px;}
.phone-app-nav{
  display:flex;justify-content:space-around;align-items:center;
  padding:10px 8px;border-top:1px solid rgba(0,0,0,.06);
  font-family:var(--mono);font-size:8px;color:var(--ink-soft);
  margin-top:auto;
}
.phone-app-nav span.active{color:var(--blueprint);font-weight:600;}

/* ============================================================
   MOBILE HARDENING — applies across every page. Buttons, forms
   and grids collapse cleanly at three breakpoints so the site
   works on any phone, not just "doesn't break".
   ============================================================ */
@media (max-width:980px){
  section .wrap > div[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr !important;}
  section .wrap > div[style*="1.4fr 1fr 1fr 1fr"]{grid-template-columns:1fr 1fr !important;}
  section .wrap > div[style*="1.3fr 1fr"]{grid-template-columns:1fr !important;}
  div[style*="repeat(4,1fr)"]{grid-template-columns:repeat(2,1fr) !important;}
  div[style*="repeat(5,1fr)"]{grid-template-columns:repeat(2,1fr) !important;row-gap:32px;}
  div[style*="repeat(3,1fr)"]{grid-template-columns:1fr !important;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .browser-frame .browser-bar .url{max-width:160px;}
}

@media (max-width:640px){
  div[style*="repeat(2,1fr)"]{grid-template-columns:1fr !important;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .mock-nav .mock-links{display:none;}
  .site-header .wrap{height:64px;}
  .nav-links{top:64px;height:calc(100dvh - 64px);}
  .logo small{display:none;}
  .logo{font-size:17px;}
  /* soften oversized inline paddings on hero/CTA blocks for small phones */
  [style*="padding:64px 48px"], [style*="padding:56px 48px"]{padding:34px 22px !important;}
  [style*="padding:76px 0 90px"]{padding:48px 0 40px !important;}
  .card{padding:24px;}
  .browser-frame .browser-bar .url{max-width:120px;font-size:10px;}
  .phone-frame{width:190px;}
}

@media (max-width:400px){
  .wrap{padding:0 16px;}
  h1{font-size:clamp(28px,8vw,36px) !important;}
  .btn{padding:13px 20px;font-size:12px;}
  div[style*="repeat(4,1fr)"]{grid-template-columns:1fr !important;}
}

/* larger, easier-to-tap nav + form controls on touch devices */
@media (hover:none){
  .nav-links a{padding:10px 0;}
  .btn{min-height:44px;}
  .field input, .field select, .field textarea{min-height:44px;}
}

/* prevent any accidental horizontal scroll from full-bleed inline-styled blocks
   (scoped to body only — overflow-x:hidden on <html> clips fixed-position
   mobile nav overlays on iOS Safari) */
body{max-width:100%;overflow-x:hidden;}
img, svg, .browser-frame, .phone-frame{max-width:100%;}