/* ==========================================================================
   KIVICH AUTOMATION — design system
   Palette: graphite/obsidian base, champagne-gold (luxury), ice-signal blue (tech)
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono (data & specs)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --bg: #08090b;
  --bg-alt: #0c0e11;
  --panel: #121519;
  --panel-2: #181c21;
  --line: rgba(237,237,239,0.09);
  --line-strong: rgba(237,237,239,0.16);

  --gold: #c9a468;
  --gold-soft: #e7d3a3;
  --gold-dim: rgba(201,164,104,0.35);

  --ice: #6fe3ff;
  --ice-dim: rgba(111,227,255,0.35);

  --text: #edeef0;
  --text-dim: #9aa1a9;
  --text-mute: #5d6470;

  --radius: 2px;
  --radius-lg: 3px;

  --max: 1240px;
  --pad: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.16,.8,.24,1);
}

*,*::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(--bg);
  color: var(--text);
  font-family: 'Lora', Georgia, serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* subtle base texture: hairline grid, felt but not seen */
body::before{
  content:"";
  position: fixed; inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

h1,h2,h3,h4{
  font-family: 'Lora', Georgia, serif;
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 5.4vw, 4.6rem); font-weight: 700; letter-spacing: -0.02em; }
h2{ font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3{ font-size: clamp(1.2rem, 1.6vw, 1.45rem); }
p{ margin: 0 0 1em; color: var(--text-dim); }
a{ color: inherit; text-decoration: none; }

.mono{ font-family: 'JetBrains Mono', monospace; }

.eyebrow{
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before{
  content:"";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px 1px var(--gold-dim);
}

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); position: relative; z-index: 1; }
.section{ padding: clamp(64px, 9vw, 120px) 0; position: relative; z-index: 1; }
.section-tight{ padding: clamp(40px, 6vw, 72px) 0; }

.hr{ height:1px; background: var(--line); border:0; margin:0; }

/* ---------- buttons ---------- */
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 15px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease), transform .2s var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: var(--gold);
  border-color: var(--gold);
  color: #10120f;
  font-weight: 600;
}
.btn-primary:hover{ background: var(--gold-soft); border-color: var(--gold-soft); transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--gold-dim); color: var(--gold-soft); }
.btn-ghost .arrow, .btn-primary .arrow{ transition: transform .25s var(--ease); }
.btn:hover .arrow{ transform: translateX(3px); }

/* ---------- header ---------- */
header.site{
  position: sticky; top:0; z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(8,9,11,0.78);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content: space-between;
  padding: 18px var(--pad);
  max-width: var(--max); margin:0 auto;
}
.brand{ display:flex; flex-direction:column; line-height:1; gap:4px; }
.brand-logo{ height: 34px; width: auto; display:block; }
.brand .mark{
  font-family:'Lora',Georgia,serif; font-weight:700; font-size:1.3rem;
  letter-spacing: 0.12em;
}
.brand .mark span{ color: var(--gold); }
.brand .tagline{
  font-family:'JetBrains Mono',monospace; font-size:0.58rem; letter-spacing:0.28em;
  color: var(--text-mute); text-transform: uppercase;
}
.nav-links{ display:flex; align-items:center; gap: 36px; }
.nav-links a{
  font-size:0.86rem; color: var(--text-dim); position:relative; padding: 4px 0;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active{ color: var(--text); }
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-3px; height:1px; background: var(--gold);
}
.nav-cta{ display:flex; align-items:center; gap:22px; }
.nav-toggle{ display:none; background:none; border:1px solid var(--line-strong); color:var(--text); width:42px; height:38px; border-radius: var(--radius); cursor:pointer; }

@media (max-width: 920px){
  .nav-links{
    position: fixed; inset: 66px 0 0 0; height: calc(100vh - 66px);
    background: var(--bg); border-top: 1px solid var(--line);
    flex-direction: column; align-items:flex-start; gap:0;
    padding: 20px var(--pad) 40px;
    transform: translateX(100%); transition: transform .35s var(--ease);
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ width:100%; padding: 16px 0; border-bottom: 1px solid var(--line); font-size:1rem; }
  .nav-toggle{ display:block; }
  .nav-cta .btn-primary{ display:none; }
}

/* ---------- corner-bracket card, control-panel motif ---------- */
.tile{
  position: relative;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  padding: 30px 28px;
}
.tile::before,.tile::after{
  content:""; position:absolute; width:14px; height:14px;
  border-top:1px solid var(--gold-dim); border-left:1px solid var(--gold-dim);
  top:-1px; left:-1px;
}
.tile::after{
  left:auto; right:-1px; top:auto; bottom:-1px;
  border:none; border-bottom:1px solid var(--gold-dim); border-right:1px solid var(--gold-dim);
}
.led{
  display:inline-flex; align-items:center; gap:7px;
  font-family:'JetBrains Mono',monospace; font-size:0.66rem; letter-spacing:0.14em;
  text-transform:uppercase; color: var(--text-mute);
}
.led i{
  width:6px; height:6px; border-radius:50%; background: var(--ice);
  box-shadow: 0 0 6px 1px var(--ice-dim);
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink{ 0%,100%{opacity:1;} 50%{opacity:.3;} }

/* ---------- footer ---------- */
footer.site{
  border-top: 1px solid var(--line);
  padding: 64px 0 28px;
  background: var(--bg-alt);
}
.foot-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px;
  padding-bottom: 48px;
}
.foot-grid h4{ font-family:'JetBrains Mono',monospace; font-size:0.7rem; letter-spacing:0.18em; text-transform:uppercase; color: var(--text-mute); margin-bottom:18px; }
.foot-grid ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; }
.foot-grid a{ color: var(--text-dim); font-size:0.92rem; transition: color .2s; }
.foot-grid a:hover{ color: var(--gold-soft); }
.foot-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top: 24px; border-top:1px solid var(--line);
  font-family:'JetBrains Mono',monospace; font-size:0.72rem; color: var(--text-mute); letter-spacing:0.04em;
}
@media (max-width: 800px){
  .foot-grid{ grid-template-columns: 1fr 1fr; }
}

/* ---------- reveal on scroll ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform: translateY(0); }

/* ---------- utility grids ---------- */
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-2{ display:grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-4{ display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
@media (max-width: 900px){
  .grid-3, .grid-4{ grid-template-columns: 1fr 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
}
@media (max-width: 620px){
  .grid-3, .grid-4{ grid-template-columns: 1fr; }
}

/* ---------- forms ---------- */
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom: 22px; }
.field label{
  font-family:'JetBrains Mono',monospace; font-size:0.7rem; letter-spacing:0.12em;
  text-transform:uppercase; color: var(--text-mute);
}
.field input, .field select, .field textarea{
  background: var(--panel);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family:'Lora',Georgia,serif;
  font-size: 0.95rem;
  padding: 14px 16px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--gold); }
.field textarea{ resize: vertical; min-height: 110px; }
.checks{ display:flex; flex-wrap:wrap; gap: 12px; }
.check{
  display:flex; align-items:center; gap:9px;
  border:1px solid var(--line-strong); padding: 10px 14px; border-radius: var(--radius);
  font-size:0.86rem; color: var(--text-dim); cursor:pointer; transition: border-color .2s, color .2s;
}
.check:has(input:checked){ border-color: var(--gold); color: var(--text); }
.check input{ accent-color: var(--gold); }

:focus-visible{ outline: 2px solid var(--ice); outline-offset: 2px; }

/* page hero band (interior pages) */
.page-hero{
  padding: 150px 0 70px;
  border-bottom: 1px solid var(--line);
  position:relative;
}
.page-hero .eyebrow{ margin-bottom: 20px; }
.crumb{ font-family:'JetBrains Mono',monospace; font-size:0.72rem; color: var(--text-mute); letter-spacing:0.08em; margin-bottom:26px; }
.crumb span{ color: var(--gold); }

.cta-band{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding: 70px 0;
  text-align:center;
  background: radial-gradient(ellipse 60% 100% at 50% 100%, rgba(201,164,104,0.06), transparent);
}
.cta-band .actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-top: 28px; }