/*
 * Agência Creatives - design tokens and base.
 * The brand colour (--color-primary) is injected in the <head> from
 * Sistema > SEO > Cor do tema; every accent shade below is derived from it.
 */
:root {
  --color-primary: #c8508a;

  /* deep backgrounds (violet-tinted black) */
  --bg: #0d0a10;
  --bg-2: #141017;
  --surface: #1d1722;
  --line-dark: rgba(245, 241, 243, .12);
  --text: #f5f1f3;
  --text-2: #a79fae;

  /* warm off-white sections */
  --paper: #f4f0ec;
  --paper-2: #ebe5df;
  --ink: #141017;
  --ink-2: #4a4250;
  --line-light: rgba(20, 16, 23, .14);

  /* accent shades derived from the panel colour */
  --accent: var(--color-primary);
  --accent-hi: color-mix(in oklab, var(--color-primary) 74%, #fff);   /* small text on dark */
  --accent-lo: color-mix(in oklab, var(--color-primary) 78%, #000);   /* text on light */
  --accent-btn: color-mix(in oklab, var(--color-primary) 86%, #000);  /* white text on it */
  --accent-deep: color-mix(in oklab, var(--color-primary) 62%, #120a14);
  --cta-bg: color-mix(in oklab, var(--color-primary) 90%, #000);       /* vivid, white text AA */
  --accent-glow: color-mix(in srgb, var(--color-primary) 55%, transparent);
  --accent-soft: color-mix(in srgb, var(--color-primary) 16%, transparent);

  --font-display: "Syne", "Arial Black", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  /* legacy names still used by older templates */
  --font-default: var(--font-body);
  --font-primary: var(--font-display);

  --header-h: 96px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(5rem, 10vw, 9rem);
  --ease-out: cubic-bezier(.2, .7, .1, 1);
  --noise: url("../img/site/noise.png");
}

@supports not (color: color-mix(in oklab, red, blue)) {
  :root {
    --accent-hi: #e08ab3;
    --accent-lo: #8f305e;
    --accent-btn: #a83c70;
    --accent-deep: #6a2346;
    --cta-bg: #b4477b;
    --accent-glow: rgba(200, 80, 138, .55);
    --accent-soft: rgba(200, 80, 138, .16);
  }
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
::selection { background: var(--color-primary); color: #fff; }

/* Bootstrap container with our own gutters */
.container { width: 100%; max-width: 1360px; padding-inline: var(--gutter); margin-inline: auto; }

/* Accessibility: skip link, focus, hidden helpers */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 10000;
  background: var(--color-primary); color: #fff !important; padding: .75rem 1.1rem;
  font-weight: 700; text-decoration: none; border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
main:focus, section[tabindex="-1"]:focus { outline: none; }

/* Scroll top button */
.scroll-top {
  position: fixed; right: 16px; bottom: 16px; z-index: 998;
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); color: var(--text); border: 1px solid var(--line-dark);
  text-decoration: none; opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .35s, transform .35s, visibility .35s, background .25s, border-color .25s;
}
.scroll-top.active { opacity: 1; visibility: visible; transform: none; }
.scroll-top:hover { background: var(--accent-btn); border-color: var(--accent-btn); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
