/* ============================================================
   RESET & BASE — Sekolah Setara Nusantara
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  hanging-punctuation: first last;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink);
  background-color: var(--color-ground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.025em;
  text-wrap: balance;
  color: var(--color-ink);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-3xl); line-height: 1.05; }
h3 { font-size: var(--text-2xl); line-height: 1.1; }
h4 { font-size: var(--text-xl);  line-height: 1.15; font-family: var(--font-body); font-weight: 600; letter-spacing: -0.01em; }

p {
  max-width: var(--max-prose);
  line-height: 1.6;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

@media (hover: hover) and (pointer: fine) {
  a:hover {
    color: var(--color-ink);
  }
}

strong { font-weight: 600; }

ul, ol { padding-left: 1.25em; }
li { margin-bottom: 0.4em; }
li::marker { color: var(--color-accent); }

/* Selection */
::selection {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Utility: visually hidden */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}