/* ─────────────────────────────────────────────────────────────
   EVAMINDS · Shared site styles
   ─────────────────────────────────────────────────────────────
   Used by index.html, posts.html, post.html.
   Page-specific styles live in each page's <style> block.
   ───────────────────────────────────────────────────────────── */

:root {
  --bg: #fafaf8;
  --bg-2: #f3f3ef;
  --ink: #0e1416;
  --ink-2: #3a4347;
  --ink-3: #6b7479;
  --rule: #e6e5df;
  --rule-2: #d6d5cd;
  --accent: #1f9fa1;
  --accent-ink: #0e6c6d;
  --accent-soft: #e6f4f4;
  --radius: 14px;
  --maxw: 1280px;
  --pad: clamp(20px, 4vw, 56px);
  --font: "Helvetica Neue", Helvetica, "Arimo", "Liberation Sans", system-ui, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --logo-h: 72px;
  --logo-h-footer: 88px;
  --logo-blend: multiply;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ─────── Header ─────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  font-size: 15px;
  color: var(--ink);
  line-height: 1;
}

.brand-logo {
  height: var(--logo-h);
  width: auto;
  max-width: 280px;
  display: block;
  object-fit: contain;
  mix-blend-mode: var(--logo-blend);
}

@media (max-width: 560px) {
  .brand-logo {
    width: 132px;
    max-height: 36px;
    object-fit: contain;
    mix-blend-mode: var(--logo-blend);
  }
}

nav.primary {
  display: flex;
  align-items: center;
  gap: 36px;
}

nav.primary a {
  font-size: 14px;
  color: var(--ink-2);
  letter-spacing: .01em;
  transition: color .15s ease;
}

nav.primary a:hover { color: var(--ink); }
nav.primary a[aria-current="page"] { color: var(--ink); }

nav.primary a.cta {
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}

nav.primary a.cta:hover {
  background: var(--ink);
  color: var(--bg);
}

nav.primary a.cta-book {
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

nav.primary a.cta-book:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

@media (max-width: 760px) {
  nav.primary a:not(.cta) { display: none; }
  .header-row { height: 72px; }
}

/* ─────── Buttons (shared) ─────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}

.btn-primary:hover { background: var(--accent-ink); }
.btn-primary .arrow { transition: transform .2s ease; }
.btn-primary:hover .arrow { transform: translateX(3px); }

.btn-ghost {
  border-color: var(--rule-2);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover { border-color: var(--ink); }

.btn-book {
  color: var(--accent-ink);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn-book:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn[disabled] {
  opacity: .65;
  cursor: not-allowed;
  transform: none;
}

/* ─────── Eyebrow (shared label style) ─────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--ink-3);
}

/* tiny accent dot decoration in section labels */
.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 8px;
}

/* ─────── Footer ─────── */
footer.site-footer {
  padding: 40px 0 28px;
  background: var(--bg);
}

.foot-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}

.foot-top .col h4 {
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 18px;
  font-weight: 500;
}

.foot-top .col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.foot-top .col ul a {
  color: var(--ink-2);
  font-size: 14px;
}

.foot-top .col ul a:hover { color: var(--ink); }

.foot-top .brand img.logo {
  height: var(--logo-h-footer);
  max-width: 300px;
  object-fit: contain;
  mix-blend-mode: var(--logo-blend);
}

.foot-top .brand-col p {
  color: var(--ink-2);
  max-width: 38ch;
  font-size: 14px;
  margin: 12px 0 0;
}

.foot-bottom {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-3);
}

@media (max-width: 760px) {
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-top .brand-col { grid-column: span 2; }
}

/* ─────── Focus ring (shared) ─────── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}