/* ============================================================================
   KarasantesGroup.Com — Base (v3.0)
   Reset, typography defaults, iOS-safe foundations
============================================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (hover: hover) and (pointer: fine) {
  html { scroll-behavior: smooth; }
}

body {
  overflow-x: clip;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  transition: background-color var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
}

/* Scroll-lock when mobile nav is open (no inline styles fighting sticky ctx) */
body.has-nav-open { overflow: hidden; }
html:has(body.has-nav-open) { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; height: auto; }
svg { fill: currentColor; }

a { color: inherit; text-decoration: none; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
}
button { background: none; border: none; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-text-strong);
  text-wrap: balance;
}

p { text-wrap: pretty; }

::selection {
  background: var(--kg-cyan);
  color: var(--color-text-on-cyan);
}

:focus-visible {
  outline: 2px solid var(--kg-cyan-bright);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--kg-cyan);
  color: var(--color-text-on-cyan);
  padding: var(--space-3) var(--space-5);
  border-radius: 0 0 var(--radius-md) 0;
  font-weight: var(--fw-semibold);
}
.skip-link:focus { left: 0; }

/* Layout helpers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* Reveal-on-scroll — visible by default, animate only when JS opts in */
.reveal { opacity: 1; transform: none; }
html.js-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
html.js-ready .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html.js-ready .reveal { opacity: 1 !important; transform: none !important; }
}