/* ============================================================
   JYNX — institutional site design system
   Palette (mandated): bg #FFFEF9 · alt #F5F5F5 · accent #F85406 · ink #242D37
   Type: Bricolage Grotesque (display) + Hanken Grotesk (body)
   ============================================================ */

:root {
  --bg: #FFFEF9;
  --bg-alt: #F5F5F5;
  --accent: #F85406;
  --ink: #242D37;

  /* derived ink steps */
  --ink-80: color-mix(in srgb, var(--ink) 80%, var(--bg));
  --ink-64: color-mix(in srgb, var(--ink) 64%, var(--bg));
  --ink-48: color-mix(in srgb, var(--ink) 48%, var(--bg));
  --ink-28: color-mix(in srgb, var(--ink) 28%, var(--bg));
  --hair: color-mix(in srgb, var(--ink) 12%, transparent);
  --hair-soft: color-mix(in srgb, var(--ink) 7%, transparent);

  /* accent tints */
  --accent-12: color-mix(in srgb, var(--accent) 12%, var(--bg));
  --accent-08: color-mix(in srgb, var(--accent) 8%, var(--bg));
  --accent-ink: color-mix(in srgb, var(--accent) 70%, var(--ink));

  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --shadow-sm: 0 1px 2px rgba(36,45,55,.05), 0 2px 8px -4px rgba(36,45,55,.10);
  --shadow: 0 1px 3px rgba(36,45,55,.05), 0 14px 40px -18px rgba(36,45,55,.22);
  --shadow-lg: 0 2px 6px rgba(36,45,55,.06), 0 40px 80px -32px rgba(36,45,55,.34);
  --shadow-accent: 0 10px 30px -8px color-mix(in srgb, var(--accent) 45%, transparent);

  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --nav-h: 64px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.005em;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: color-mix(in srgb, var(--accent) 28%, transparent); }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 128px); position: relative; }
.section--alt { background: var(--bg-alt); }
.section--ink { background: var(--ink); color: var(--bg); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  font-family: var(--font-body);
  font-weight: 700; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: ""; width: 18px; height: 1.5px; background: var(--accent); display: inline-block;
}
.section--ink .eyebrow { color: color-mix(in srgb, var(--accent) 80%, white); }

.section-head { max-width: 720px; }
.section-head h2 { font-size: clamp(2rem, 4.2vw, 3.25rem); margin-top: 18px; }
.section-head p { margin-top: 18px; font-size: 1.18rem; color: var(--ink-64); }
.section--ink .section-head p { color: color-mix(in srgb, white 72%, var(--ink)); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  padding: 14px 22px; border-radius: var(--r-sm); border: 1.5px solid transparent;
  transition: transform .18s cubic-bezier(.2,.7,.3,1), box-shadow .25s, background .2s, border-color .2s, color .2s;
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -8px color-mix(in srgb, var(--accent) 55%, transparent); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--hair); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.section--ink .btn--ghost { color: var(--bg); border-color: color-mix(in srgb, white 28%, transparent); }
.section--ink .btn--ghost:hover { border-color: var(--bg); }
.btn--lg { padding: 17px 28px; font-size: 1.06rem; }
.btn--sm { padding: 10px 16px; font-size: .92rem; }

.link-wa {
  display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: .95rem;
  color: var(--ink-64); transition: color .2s, gap .2s;
}
.link-wa:hover { color: var(--accent); gap: 10px; }
.link-wa svg { width: 16px; height: 16px; }

/* ---------- cards ---------- */
.card {
  background: var(--bg); border: 1px solid var(--hair); border-radius: var(--r);
  box-shadow: var(--shadow-sm);
  transition: transform .25s cubic-bezier(.2,.7,.3,1), box-shadow .3s, border-color .25s;
}

/* ---------- atmosphere ---------- */
.dotgrid {
  background-image: radial-gradient(color-mix(in srgb, var(--ink) 14%, transparent) 1px, transparent 1px);
  background-size: 22px 22px;
}
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .02em;
  padding: 4px 9px; border-radius: 6px;
  background: color-mix(in srgb, var(--ink) 7%, transparent); color: var(--ink-64);
}
.tag--accent { background: var(--accent-12); color: var(--accent-ink); }

/* ---------- reveal animation ---------- */
[data-reveal] { opacity: 0; }
.motion-on [data-reveal].in {
  animation: revealUp .7s cubic-bezier(.2,.7,.3,1) var(--reveal-delay, 0ms) both;
}
@keyframes revealUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
/* JS-set safety: guarantees visibility even if the animation timeline is frozen */
[data-reveal].shown { opacity: 1 !important; transform: none !important; animation: none !important; }
.motion-off [data-reveal] { opacity: 1 !important; transform: none !important; animation: none !important; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- icon ---------- */
.ic { display: inline-flex; }
.ic svg { stroke-width: 1.75; }

/* ---------- floating WhatsApp button (site-wide) ---------- */
.wa-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 120;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: grid; place-items: center;
  box-shadow: 0 6px 20px -4px rgba(37,211,102,.5), 0 2px 8px rgba(0,0,0,.18);
  transition: transform .2s cubic-bezier(.2,.7,.3,1), box-shadow .2s;
}
.wa-fab:hover { transform: scale(1.08); box-shadow: 0 10px 28px -4px rgba(37,211,102,.6), 0 3px 10px rgba(0,0,0,.2); }
.wa-fab:active { transform: scale(1.02); }
.wa-fab:focus-visible { outline: 3px solid color-mix(in srgb, #25D366 50%, #fff); outline-offset: 3px; }
@media (max-width: 600px) {
  .wa-fab { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: 52px; height: 52px; }
  .wa-fab svg { width: 27px; height: 27px; }
}
@media (prefers-reduced-motion: reduce) { .wa-fab { transition: none; } }