/* ==========================================================================
   Doozii, Inc. — Design System
   Direction: engineering blueprint / schematic aesthetic.
   Ink background, warm paper sections, three deliberate accents.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  /* -- Color tokens -- */
  --ink:        #0E1116;
  --ink-raise:  #161A22;
  --ink-card:   #1B202A;
  --ink-line:   rgba(231,229,222,0.10);
  --ink-line-strong: rgba(231,229,222,0.22);
  --ink-text:   #E7E5DE;
  --ink-text-soft: #9AA0AC;

  --paper:      #F7F5F0;
  --paper-raise:#EFEBE2;
  --paper-line: rgba(14,17,22,0.10);
  --paper-line-strong: rgba(14,17,22,0.28);
  --paper-text: #23262C;
  --paper-text-soft: #5B616C;

  --violet: #5B5FEF;
  --violet-dim: #4448C4;
  --coral:  #FF6A3D;
  --mint:   #21C5A0;

  /* -- Type -- */
  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  /* -- Scale -- */
  --space-1: 0.5rem;
  --space-2: 0.875rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  --radius: 3px;
  --max-w: 1240px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body{
  margin: 0;
  background: var(--ink);
  color: var(--ink-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; cursor: pointer; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p{ margin: 0; }

.wrap{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* -- Blueprint grid texture (ambient, on ink sections) -- */
.blueprint{
  position: relative;
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center top;
}
.blueprint::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(91,95,239,0.16), transparent 70%);
  pointer-events: none;
}

/* -- Crop / registration marks: the signature detail -- */
.crop{ position: relative; }
.crop::before, .crop::after,
.crop .crop-tr, .crop .crop-br{
  content:"";
  position:absolute;
  width: 14px; height: 14px;
  pointer-events: none;
}
.crop::before{ top:-1px; left:-1px; border-top:1px solid var(--ink-line-strong); border-left:1px solid var(--ink-line-strong); }
.crop::after{ bottom:-1px; left:-1px; border-bottom:1px solid var(--ink-line-strong); border-left:1px solid var(--ink-line-strong); }
.crop .crop-tr{ top:-1px; right:-1px; border-top:1px solid var(--ink-line-strong); border-right:1px solid var(--ink-line-strong); }
.crop .crop-br{ bottom:-1px; right:-1px; border-bottom:1px solid var(--ink-line-strong); border-right:1px solid var(--ink-line-strong); }
.on-paper.crop::before{ border-color: var(--paper-line-strong); }
.on-paper.crop::after{ border-color: var(--paper-line-strong); }
.on-paper .crop-tr{ border-color: var(--paper-line-strong); }
.on-paper .crop-br{ border-color: var(--paper-line-strong); }

/* -- Eyebrow / status chip: mono label used as structural device -- */
.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
}
.eyebrow::before{
  content:"";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(33,197,160,0.18);
}
.eyebrow.coral{ color: var(--coral); }
.eyebrow.coral::before{ background: var(--coral); box-shadow: 0 0 0 3px rgba(255,106,61,0.18); }
.eyebrow.violet{ color: var(--violet); }
.eyebrow.violet::before{ background: var(--violet); box-shadow: 0 0 0 3px rgba(91,95,239,0.2); }

.coord{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-text-soft);
}
.on-paper .coord{ color: var(--paper-text-soft); }

/* -- Sections -- */
section{ padding: var(--space-6) 0; }
.section-paper{ background: var(--paper); color: var(--paper-text); }
.section-ink{ background: var(--ink); color: var(--ink-text); }
.section-raise{ background: var(--ink-raise); color: var(--ink-text); }

.section-head{
  display:flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.5rem); margin-top: 0.5rem; }
.section-head .lede{ max-width: 34ch; font-size: 1rem; }
.on-paper .lede, .lede-soft{ color: var(--paper-text-soft); }
.section-ink .lede{ color: var(--ink-text-soft); }

/* -- Buttons -- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.85em 1.4em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--violet); color: #fff; }
.btn-primary:hover{ background: #6C6FF5; }
.btn-outline-dark{ border-color: var(--ink-line-strong); color: var(--ink-text); }
.btn-outline-dark:hover{ border-color: var(--coral); color: var(--coral); }
.btn-outline-light{ border-color: var(--paper-line-strong); color: var(--paper-text); }
.btn-outline-light:hover{ border-color: var(--violet); color: var(--violet); }
.btn-coral{ background: var(--coral); color: #14100D; }
.btn-coral:hover{ background: #FF8259; }
.btn-arrow::after{ content:"→"; transition: transform 0.25s var(--ease); }
.btn-arrow:hover::after{ transform: translateX(3px); }

/* ==========================================================================
   Nav
   ========================================================================== */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(14,17,22,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ink-line);
}
.nav{
  display:flex; align-items:center; justify-content: space-between;
  padding: 1.1rem var(--space-3);
  max-width: var(--max-w); margin: 0 auto;
}
.logo{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  display:flex; align-items:center; gap:0.4rem;
}
.logo img{
  height: 36px;
  width: auto;
  display: block;
}
.site-header .logo img{
  height: 45px;
}
.logo .dot{ color: var(--mint); }
.nav-links{
  display:flex; align-items:center; gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.nav-links a{
  position:relative; padding: 0.3rem 0; color: var(--ink-text-soft);
  transition: color 0.2s var(--ease);
}
.nav-links a:hover, .nav-links a.active{ color: var(--ink-text); }
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background: var(--coral);
}
.nav-cta{ display:flex; align-items:center; gap: var(--space-3); }
.nav-toggle{
  display:none; background:none; border:1px solid var(--ink-line-strong); border-radius: var(--radius);
  width: 42px; height: 38px; color: var(--ink-text); align-items:center; justify-content:center;
}
.nav-toggle svg{ width:18px; height:18px; }

@media (max-width: 860px){
  .nav-links{
    position: fixed; inset: 64px 0 0 0; background: var(--ink);
    flex-direction: column; align-items: flex-start; gap: var(--space-3);
    padding: var(--space-4) var(--space-3);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }
  .nav-links.open{ transform: translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ font-size: 1rem; }
  .nav-toggle{ display:flex; }
  .nav-cta .btn-primary{ display:none; }
  .nav-links .btn-primary{ display:inline-flex; margin-top: var(--space-2); }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  padding: var(--space-6) 0 var(--space-5);
  position: relative; overflow: hidden;
}
.hero .wrap{
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-5);
  align-items: center;
}
.hero-eyebrow{ margin-bottom: var(--space-3); }
.hero h1{
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  margin-bottom: var(--space-3);
}
.hero h1 em{
  font-style: normal; color: var(--violet);
  position: relative;
}
.hero .sub{
  font-size: 1.15rem; color: var(--ink-text-soft);
  max-width: 46ch; margin-bottom: var(--space-4);
}
.hero-ctas{ display:flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-4); }
.hero-meta{
  display:flex; gap: var(--space-4); font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-text-soft);
  border-top: 1px solid var(--ink-line); padding-top: var(--space-2); flex-wrap: wrap;
}
.hero-meta strong{ color: var(--ink-text); display:block; font-size: 1rem; font-family: var(--font-display); }

/* -- Hero schematic illustration -- */
.schematic{ position: relative; aspect-ratio: 1/1; }
.schematic svg{ width:100%; height:100%; }
.schem-line{ stroke: var(--ink-line-strong); stroke-width: 1; fill:none; }
.schem-node{ fill: var(--ink-card); stroke: var(--ink-line-strong); stroke-width:1; }
.schem-pulse{ fill: var(--mint); opacity:0; animation: pulseNode 3.6s ease-in-out infinite; }
.schem-pulse.v{ fill: var(--violet); }
.schem-pulse.c{ fill: var(--coral); }
.schem-label{ font-family: var(--font-mono); font-size: 9px; fill: var(--ink-text-soft); letter-spacing: 0.04em; }
.schem-path{ stroke: var(--violet); stroke-width: 1.4; fill:none; stroke-dasharray: 4 6; animation: dash 22s linear infinite; opacity: 0.55;}
@keyframes pulseNode{
  0%, 100%{ opacity: 0; transform: scale(0.6); transform-origin: center; }
  50%{ opacity: 1; transform: scale(1); transform-origin: center; }
}
@keyframes dash{ to{ stroke-dashoffset: -400; } }

/* ==========================================================================
   Ticker
   ========================================================================== */
.ticker{
  border-top: 1px solid var(--ink-line); border-bottom: 1px solid var(--ink-line);
  overflow: hidden; background: var(--ink-raise);
}
.ticker-track{
  display:flex; gap: var(--space-5); white-space: nowrap;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-text-soft);
  padding: 0.9rem 0;
  animation: scroll 32s linear infinite;
  width: max-content;
}
.ticker-track span{ display:flex; align-items:center; gap: var(--space-5); }
.ticker-track b{ color: var(--ink-text); font-weight:500; }
@keyframes scroll{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

/* ==========================================================================
   Cards: services / capabilities
   ========================================================================== */
.grid-4{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--ink-line); border: 1px solid var(--ink-line); }
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }

.cap-card{
  background: var(--ink); padding: var(--space-4) var(--space-3);
  transition: background 0.3s var(--ease);
}
.cap-card:hover{ background: var(--ink-raise); }
.cap-num{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-text-soft); }
.cap-card h3{ font-size: 1.15rem; margin: var(--space-2) 0 0.6rem; }
.cap-card p{ color: var(--ink-text-soft); font-size: 0.92rem; }

/* -- Process steps -- */
.process-list{ display:flex; flex-direction:column; }
.process-item{
  display:grid; grid-template-columns: 70px 1fr; gap: var(--space-3);
  padding: var(--space-3) 0; border-top: 1px solid var(--paper-line);
}
.process-item:last-child{ border-bottom: 1px solid var(--paper-line); }
.process-item .pnum{ font-family: var(--font-mono); font-size: 0.85rem; color: var(--paper-text-soft); }
.process-item h3{ font-size: 1.2rem; margin-bottom: 0.4rem; }
.process-item p{ color: var(--paper-text-soft); max-width: 60ch; }

/* -- Stats -- */
.stats{ display:grid; grid-template-columns: repeat(4,1fr); gap: var(--space-3); }
.stat h3{ font-size: clamp(2rem,4vw,3rem); color: var(--violet); }
.stat span{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--paper-text-soft); text-transform: uppercase; letter-spacing: 0.08em; }

/* -- Project cards (home preview + full grid) -- */
.proj-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.proj-card{
  background: var(--ink-card); border: 1px solid var(--ink-line);
  padding: var(--space-3); display:flex; flex-direction:column; gap: var(--space-2);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
  position: relative;
}
.proj-card:hover{ transform: translateY(-4px); border-color: var(--ink-line-strong); }
.proj-thumb{
  aspect-ratio: 16/10; border-radius: var(--radius); overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-text-soft);
  position: relative;
}
.proj-tags{ display:flex; gap: 0.4rem; flex-wrap: wrap; }
.tag{
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.04em;
  padding: 0.25em 0.6em; border: 1px solid var(--ink-line-strong); border-radius: 20px; color: var(--ink-text-soft);
}
.proj-card h3{ font-size: 1.15rem; }
.proj-card .desc{ color: var(--ink-text-soft); font-size: 0.9rem; flex-grow:1; }
.proj-meta{ display:flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-text-soft); border-top: 1px solid var(--ink-line); padding-top: var(--space-2); }

.filter-row{ display:flex; flex-wrap:wrap; gap: 0.6rem; margin-bottom: var(--space-4); }
.filter-btn{
  font-family: var(--font-mono); font-size: 0.76rem; padding: 0.5em 1em;
  border: 1px solid var(--ink-line-strong); border-radius: 20px; color: var(--ink-text-soft);
  background: transparent; transition: all 0.2s var(--ease);
}
.filter-btn:hover{ color: var(--ink-text); border-color: var(--ink-text-soft); }
.filter-btn.active{ background: var(--violet); border-color: var(--violet); color: #fff; }

/* -- CTA banner -- */
.cta-banner{
  background: var(--ink-raise);
  border-top: 1px solid var(--ink-line); border-bottom: 1px solid var(--ink-line);
  text-align:center;
}
.cta-banner h2{ font-size: clamp(1.8rem, 4vw, 3rem); max-width: 20ch; margin: 0 auto var(--space-3); }
.cta-banner .btn{ margin-top: var(--space-1); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background: var(--ink); border-top: 1px solid var(--ink-line); padding: var(--space-5) 0 var(--space-3); }
.footer-top{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-4); padding-bottom: var(--space-4); }
.footer-brand p{ color: var(--ink-text-soft); font-size: 0.9rem; max-width: 32ch; margin-top: var(--space-2); }
.footer-col h4{ font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-text-soft); margin-bottom: var(--space-2); }
.footer-col a{ display:block; color: var(--ink-text); font-size: 0.9rem; padding: 0.35rem 0; opacity: 0.85; }
.footer-col a:hover{ color: var(--mint); opacity: 1; }
.footer-bottom{
  display:flex; justify-content: space-between; align-items:center; flex-wrap: wrap; gap: var(--space-2);
  border-top: 1px solid var(--ink-line); padding-top: var(--space-3);
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-text-soft);
}

/* ==========================================================================
   Page header (interior pages)
   ========================================================================== */
.page-head{ padding: var(--space-5) 0 var(--space-4); }
.page-head h1{ font-size: clamp(2.2rem, 4.5vw, 3.4rem); margin: var(--space-2) 0 var(--space-2); }
.page-head .lede{ max-width: 56ch; font-size: 1.1rem; }

/* -- About: team -- */
.team-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.team-card{ background: var(--ink-card); border: 1px solid var(--ink-line); overflow:hidden; }
.team-photo{
  aspect-ratio: 4/3.5; background: var(--ink-raise);
  display:flex; align-items:center; justify-content:center;
  position: relative; overflow: hidden;
}
.team-photo .initials{
  font-family: var(--font-display); font-size: 2.6rem; font-weight:700; color: var(--ink-line-strong);
}
.team-info{ padding: var(--space-3); }
.team-info h3{ font-size: 1.15rem; }
.team-role{ font-family: var(--font-mono); font-size: 0.72rem; color: var(--mint); text-transform: uppercase; letter-spacing: 0.06em; margin: 0.4rem 0 0.7rem; }
.team-bio{ color: var(--ink-text-soft); font-size: 0.88rem; }
.team-links{ display:flex; gap:0.8rem; margin-top: var(--space-2); }
.team-links a{ font-family: var(--font-mono); font-size:0.72rem; color: var(--ink-text-soft); border-bottom: 1px solid transparent; }
.team-links a:hover{ color: var(--coral); border-color: var(--coral); }

.values-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.value-item{ padding: var(--space-3); border-top: 1px solid var(--paper-line); }
.value-item h3{ font-size: 1.1rem; margin-bottom: 0.5rem; }
.value-item p{ color: var(--paper-text-soft); font-size: 0.92rem; }

/* -- Contact -- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-5); align-items: start; }
.contact-info h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); margin: var(--space-2) 0 var(--space-3); }
.contact-info .lede{ margin-bottom: var(--space-4); }
.contact-channel{ display:flex; gap: var(--space-2); padding: var(--space-2) 0; border-top: 1px solid var(--ink-line); }
.contact-channel:last-of-type{ border-bottom: 1px solid var(--ink-line); }
.contact-channel .k{ font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-text-soft); width: 90px; flex-shrink:0; padding-top:0.2rem; }
.contact-channel .v{ font-size: 0.98rem; }
.contact-channel a:hover{ color: var(--coral); }

.form-card{ background: var(--ink-card); border: 1px solid var(--ink-line); padding: var(--space-4); }
.field{ margin-bottom: var(--space-3); }
.field label{ display:block; font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-text-soft); margin-bottom: 0.5rem; }
.field input, .field select, .field textarea{
  width:100%; background: var(--ink); border: 1px solid var(--ink-line-strong); border-radius: var(--radius);
  color: var(--ink-text); font-family: var(--font-body); font-size: 0.96rem; padding: 0.8em 0.9em;
  transition: border-color 0.2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(91,95,239,0.18);
}
.field textarea{ resize: vertical; min-height: 120px; }
.field-row{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.form-note{ font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-text-soft); margin-top: var(--space-2); }
.form-status{ font-family: var(--font-mono); font-size: 0.82rem; margin-top: var(--space-3); display:none; padding: 0.8em 1em; border-radius: var(--radius); }
.form-status.show{ display:block; }
.form-status.ok{ background: rgba(33,197,160,0.12); color: var(--mint); border: 1px solid rgba(33,197,160,0.3); }
.form-status.err{ background: rgba(255,106,61,0.12); color: var(--coral); border: 1px solid rgba(255,106,61,0.3); }

/* -- Reveal on scroll -- */
.reveal{ opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in{ opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .hero .wrap{ grid-template-columns: 1fr; }
  .schematic{ max-width: 420px; margin: 0 auto; order:-1; }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .grid-3{ grid-template-columns: 1fr 1fr; }
  .proj-grid{ grid-template-columns: 1fr 1fr; }
  .team-grid{ grid-template-columns: 1fr 1fr; }
  .stats{ grid-template-columns: repeat(2,1fr); row-gap: var(--space-3); }
  .footer-top{ grid-template-columns: 1fr 1fr; row-gap: var(--space-3); }
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 620px){
  section{ padding: var(--space-5) 0; }
  .grid-4, .grid-3, .proj-grid, .team-grid, .values-grid{ grid-template-columns: 1fr; }
  .grid-4{ background:none; border:none; }
  .cap-card{ border: 1px solid var(--ink-line); }
  .field-row{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr 1fr; }
  .hero-meta{ gap: var(--space-3); }
}