/* ============================================================
   BAYTICK v2 — Minimal product-led aesthetic
   (Waterworks / Mushroom / AirPods Max inspiration)
   ============================================================ */

:root {
  --ink:        #0A0A0A;
  --ink-80:     #232323;
  --ink-60:     #555;
  --ink-40:     #9A9894;
  --ink-20:     #D5D3CE;
  --bg:         #FAFAF7;
  --bg-alt:     #F0EFE9;
  --paper:      #FFFFFF;
  --line:       #0000000e;
  --line-strong:#0000001c;

  --accent:     #8C86FF;
  --accent-ink: #5B54E0;
  --accent-bg:  #EDEBFF;

  --f-sans:  "Inter Tight", "Neue Haas Grotesk", "Helvetica Neue", ui-sans-serif, system-ui, sans-serif;
  --f-serif: "Cormorant Garamond", "EB Garamond", "Times New Roman", serif;
  --f-mono:  "JetBrains Mono", ui-monospace, monospace;

  --pad-x: clamp(20px, 4vw, 64px);
  --max-w: 1440px;
}

*,*::before,*::after { box-sizing: border-box; }
html,body { margin:0;padding:0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--f-sans);
  font-size: 16px; line-height: 1.55;
  color: var(--ink); background: var(--bg);
  font-feature-settings: "ss01","cv02","cv11";
  letter-spacing: -0.005em;
}
img,svg,video { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
button { font:inherit; color:inherit; }
::selection { background: var(--accent); color:#fff; }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); }
.divider { height:1px; background: var(--line-strong); border:0; }

/* ===== Type system v2 — sans-serif dominant ===== */
.mono { font-family: var(--f-mono); }
.serif { font-family: var(--f-serif); font-weight: 300; letter-spacing: 0.01em; }

.eyebrow {
  font-family: var(--f-sans);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-60);
}
.rule-label {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-60);
}

/* Display sans (AirPods Max style) */
.display {
  font-family: var(--f-sans);
  font-weight: 600;
  font-size: clamp(56px, 12vw, 220px);
  line-height: 0.88;
  letter-spacing: -0.05em;
}
.display-2 {
  font-family: var(--f-sans);
  font-weight: 600;
  font-size: clamp(44px, 7.5vw, 128px);
  line-height: 0.94;
  letter-spacing: -0.04em;
}
.h1 { font-family: var(--f-sans); font-size: clamp(36px, 4.5vw, 72px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 600; }
.h2 { font-family: var(--f-sans); font-size: clamp(28px, 3vw, 48px); line-height: 1.08; letter-spacing: -0.025em; font-weight: 600; }
.h3 { font-family: var(--f-sans); font-size: clamp(20px, 1.8vw, 26px); line-height: 1.25; letter-spacing: -0.015em; font-weight: 500; }

/* Serif accent */
.serif-mark {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--accent-ink);
}

/* ===== Buttons — pill, solid black / outline / lavande ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em;
  border: 1.2px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
  white-space: nowrap;
}
.btn-ink    { background: var(--ink); color:#fff; }
.btn-ink:hover    { background:#000; }
.btn-ghost  { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover  { border-color: var(--ink); }
.btn-lavande{ background: transparent; color: var(--accent-ink); border-color: var(--accent-ink); }
.btn-lavande:hover { background: var(--accent-bg); }
.btn-accent { background: var(--accent); color:#fff; }
.btn-accent:hover { background: var(--accent-ink); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ===== Chips ===== */
.chip {
  display:inline-flex; align-items:center; gap:6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 13px;
  background: transparent; color: var(--ink-80);
  transition: all .15s;
  cursor: pointer;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.active { background: var(--ink); color:#fff; border-color: var(--ink); }

/* ===== Header v2 ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 24px;
}
.logo-mark {
  display: inline-flex; flex-direction: column; align-items: center; gap: 2px;
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: 20px;
  letter-spacing: 0.22em;
  color: var(--ink);
  line-height: 1;
}
.logo-mark .rule { width: 60%; height: 1px; background: var(--accent-ink); }
.logo-mark .tag { font-family: var(--f-serif); font-style: italic; font-size: 10px; color: var(--ink-60); letter-spacing: 0.02em; }

.nav {
  display:flex; align-items:center; gap: 28px;
  font-size: 14px;
}
.nav a { color: var(--ink-60); transition: color .15s; }
.nav a:hover, .nav a.active { color: var(--ink); }
.header-right { display:flex; align-items:center; gap:10px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 999px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong); background: transparent;
  cursor:pointer; transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--ink); color:#fff; border-color: var(--ink); }

/* ===== Footer v2 ===== */
.site-footer {
  margin-top: 140px;
  padding: 80px 0 32px;
  border-top: 1px solid var(--line-strong);
}
.footer-mark {
  font-family: var(--f-sans);
  font-weight: 600;
  font-size: clamp(100px, 22vw, 340px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  color: var(--ink);
  margin: 80px 0 48px;
  text-align: center;
  position: relative;
}
.footer-mark::after {
  content: ""; display: block;
  width: 40%; height: 1px;
  background: var(--accent-ink);
  margin: 20px auto 10px;
}
.footer-mark .tag {
  display: block;
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 2vw, 28px);
  color: var(--ink-60);
  letter-spacing: 0;
  margin-top: -8px;
}
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4 {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-60); font-weight: 500; margin: 0 0 18px;
}
.footer-col ul { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap: 10px; }
.footer-col a { color: var(--ink-80); font-size: 14px; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  display:flex; justify-content:space-between; align-items:center;
  padding-top:24px; border-top:1px solid var(--line);
  font-size: 12px; color: var(--ink-60);
  font-family: var(--f-mono);
  letter-spacing: 0.04em;
}

/* ===== Cards v2 — more minimal, product-led ===== */
.card { display:flex; flex-direction: column; gap: 16px; cursor: pointer; }
.card .thumb {
  aspect-ratio: 4/5;
  overflow: hidden; background: var(--bg-alt);
  position: relative;
}
.card .thumb img {
  width:100%; height:100%; object-fit: cover;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.card:hover .thumb img { transform: scale(1.04); }
.card .thumb .corner {
  position:absolute; top:14px; left:14px;
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: #fff; color: var(--ink);
  padding: 4px 8px;
}
.card .cat {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-ink);
}
.card .title {
  font-family: var(--f-sans);
  font-weight: 500;
  font-size: 22px; line-height: 1.18;
  letter-spacing: -0.018em;
  color: var(--ink);
  text-wrap: pretty;
}
.card .excerpt { color: var(--ink-60); font-size: 14px; line-height: 1.5; }
.card .meta-row {
  display:flex; gap: 10px; align-items:center;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.05em; color: var(--ink-60);
  text-transform: uppercase;
}
.card .meta-row .dot { width:3px; height:3px; border-radius:999px; background:currentColor; opacity:.5; }

@media (max-width: 880px) {
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
}
@media (max-width: 560px) {
  .footer-cols { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; align-items: flex-start; }
}