/* =========================================================
   BarkCo — Noah Barker
   Shared design system
   Palette: black / graphite / white + teal-blue accent
   ========================================================= */

:root {
  /* surfaces (base -> elevated -> floating) */
  --bg:        #050607;
  --bg-2:      #080a0c;
  --surface:   #0c0f12;
  --elevated:  #12161b;
  --floating:  #181e24;

  /* lines & text */
  --line:      rgba(255, 255, 255, 0.07);
  --line-2:    rgba(255, 255, 255, 0.12);
  --text:      #e9edf0;
  --muted:     #97a1a9;
  --faint:     #5b656d;

  /* accent — teal / light blue */
  --teal:      #45d4d0;
  --blue:      #5aa9e6;
  --accent:    #4fd1cf;
  --accent-ink:#0a1416;
  --glow:      rgba(79, 209, 207, 0.22);

  /* type */
  --display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body:    "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* spacing scale */
  --s1: 8px;  --s2: 16px;  --s3: 24px;  --s4: 40px;
  --s5: 64px; --s6: 96px;  --s7: 140px;

  --maxw: 1180px;
  --radius: 16px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--glow); color: #fff; }

/* ---------- ambient background ---------- */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 700px at 78% -10%, rgba(90, 169, 230, 0.10), transparent 60%),
    radial-gradient(1000px 800px at 10% 8%, rgba(69, 212, 208, 0.08), transparent 55%),
    radial-gradient(900px 900px at 50% 120%, rgba(40, 60, 70, 0.18), transparent 60%),
    var(--bg);
}
/* faint cross watermark — present but nearly invisible (Easter egg) */
.bg-field::before {
  content: "";
  position: absolute;
  top: 12%;
  right: 9%;
  width: 240px;
  height: 360px;
  opacity: 0.022;
  background:
    linear-gradient(#fff, #fff) center/46px 100% no-repeat,
    linear-gradient(#fff, #fff) center 34%/100% 46px no-repeat;
  transform: rotate(8deg);
  pointer-events: none;
}
/* SVG grain */
.bg-grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
section { position: relative; }
.section-pad { padding: var(--s7) 0; }
@media (max-width: 760px) { .section-pad { padding: var(--s6) 0; } body { font-size: 16px; } }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; line-height: 1.05; margin: 0; }
.display {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  letter-spacing: -0.035em;
  line-height: 0.98;
}
h2.title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.03em;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.lead { color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.28rem); max-width: 56ch; }
.muted { color: var(--muted); }
.gradient-text {
  background: linear-gradient(100deg, #ffffff 0%, #cfeeee 40%, var(--teal) 70%, var(--blue) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(5, 6, 7, 0.6);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; font-size: 1.12rem; }
.brand .mark {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--elevated), #05080a);
  border: 1px solid var(--line-2);
  box-shadow: inset 0 0 14px rgba(79,209,207,0.12), 0 4px 18px rgba(0,0,0,0.5);
  overflow: hidden;
}
.brand .mark svg { width: 16px; height: 16px; }
.brand .mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand small { color: var(--faint); font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; display: block; margin-top: -2px; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 0.92rem; color: var(--muted); transition: color 0.25s var(--ease); position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; bottom: -7px; width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--teal), transparent);
}
.nav-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; }
@media (max-width: 760px) {
  .nav-links {
    position: fixed; inset: 70px 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(8,10,12,0.96); border-bottom: 1px solid var(--line);
    transform: translateY(-130%); transition: transform 0.4s var(--ease); padding: 8px 0;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px 28px; width: 100%; }
  .nav-links .btn { margin: 10px 28px; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-size: 0.95rem; font-weight: 500;
  padding: 13px 24px; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-primary {
  background: linear-gradient(120deg, var(--teal), var(--blue));
  color: var(--accent-ink); font-weight: 600;
  box-shadow: 0 8px 30px -8px var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px var(--glow); }
.btn-ghost { background: rgba(255,255,255,0.02); border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: #fff; background: rgba(79,209,207,0.06); }
.btn .arr { transition: transform 0.3s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- cards ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px 200px at var(--mx, 50%) 0%, rgba(79,209,207,0.10), transparent 70%);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: 0 24px 60px -30px rgba(0,0,0,0.8); }
.card:hover::after { opacity: 1; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* chips / tags */
.chip {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  color: var(--muted); padding: 5px 11px; border: 1px solid var(--line-2);
  border-radius: 999px; background: rgba(255,255,255,0.015);
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* stat */
.stat .n { font-family: var(--display); font-size: clamp(2rem,4vw,2.8rem); letter-spacing: -0.03em; }
.stat .n .gradient-text { display: inline; }
.stat .l { color: var(--muted); font-size: 0.92rem; margin-top: 4px; }

/* ---------- hero abstract panel (dark "barely there" imagery) ---------- */
.abstract {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: #05080a; min-height: 320px;
}
.abstract canvas, .abstract svg { display: block; width: 100%; height: 100%; }
.abstract .veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,6,7,0.85) 100%);
  pointer-events: none;
}

/* ---------- hidden verse (Easter egg) ---------- */
.verse-ghost {
  position: absolute;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: rgba(206, 238, 238, 0.14);
  pointer-events: auto;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
  transition: color 0.4s var(--ease);
}
.verse-ghost:hover { color: rgba(154, 242, 239, 0.6); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: var(--s5) 0 var(--s4); position: relative; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.footer a.l { display: block; color: var(--muted); padding: 4px 0; transition: color 0.25s var(--ease); }
.footer a.l:hover { color: var(--text); }
.footer .col h5 { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); margin: 0 0 12px; }
.footer-bottom { margin-top: var(--s4); padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--faint); font-size: 0.82rem; }

/* ---------- easter-egg cross link ---------- */
.egg {
  display: inline-block;
  margin-top: 8px;
  font-size: 1.05rem;
  line-height: 1;
  color: rgba(206, 238, 238, 0.10);
  transition: color 0.4s var(--ease), text-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.egg:hover, .egg:focus-visible {
  color: var(--accent);
  text-shadow: 0 0 20px var(--glow);
  transform: translateY(-1px);
  outline: none;
}

/* the-light page */
.verse-card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 12px;
  padding: 20px 24px;
}
.verse-card .ref { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase; }
.verse-card p { margin: 8px 0 0; color: var(--text); font-size: 1.02rem; }
.glow-cross {
  filter: drop-shadow(0 0 30px var(--glow));
}

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- misc ---------- */
.divider { height: 1px; background: var(--line); margin: var(--s5) 0; }
.kicker-num { font-family: var(--mono); color: var(--faint); font-size: 0.8rem; }
.center { text-align: center; }
/* page-specific responsive helpers */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr !important; }
  .hero-grid .abstract { min-height: 300px !important; order: -1; }
  .split { grid-template-columns: 1fr !important; }
}

.mt1{margin-top:var(--s1)}.mt2{margin-top:var(--s2)}.mt3{margin-top:var(--s3)}.mt4{margin-top:var(--s4)}.mt5{margin-top:var(--s5)}
.mb2{margin-bottom:var(--s2)}.mb3{margin-bottom:var(--s3)}.mb4{margin-bottom:var(--s4)}