/* ============================================================
   SMA KEBANGSAAN — BASE STYLES
   tokens/base.css

   Reset, tipografi dasar, dan utility class global.
   Import setelah tokens.css.
   ============================================================ */

/* ----------------------------------------------------------
   RESET MODERN
   ---------------------------------------------------------- */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-page);
  overflow-x: hidden;
}

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

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* ----------------------------------------------------------
   TIPOGRAFI DASAR
   ---------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-brand);
}

h1 { font-size: var(--text-3xl); letter-spacing: var(--tracking-tight); }
h2 { font-size: var(--text-2xl); letter-spacing: var(--tracking-tight); }
h3 { font-size: var(--text-xl);  letter-spacing: var(--tracking-normal); }
h4 { font-size: var(--text-lg);  letter-spacing: var(--tracking-normal); }
h5 { font-size: var(--text-md);  letter-spacing: var(--tracking-normal); }
h6 { font-size: var(--text-base); letter-spacing: var(--tracking-normal); }

p {
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
}

strong, b {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

em, i {
  font-style: italic;
}

small {
  font-size: var(--text-sm);
}

/* ----------------------------------------------------------
   CONTAINER
   ---------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--sm  { max-width: var(--container-sm); }
.container--md  { max-width: var(--container-md); }
.container--lg  { max-width: var(--container-lg); }
.container--xl  { max-width: var(--container-xl); }

/* ----------------------------------------------------------
   VISUALLY HIDDEN (aksesibilitas)
   ---------------------------------------------------------- */

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

/* ----------------------------------------------------------
   FOCUS VISIBLE
   ---------------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--color-gold-600);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ----------------------------------------------------------
   SELECTION
   ---------------------------------------------------------- */

::selection {
  background-color: var(--color-gold-200);
  color: var(--color-navy-primary);
}

/* ----------------------------------------------------------
   SCROLLBAR (opsional — komentar jika tidak diperlukan)
   ---------------------------------------------------------- */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-neutral-50); }
::-webkit-scrollbar-thumb {
  background: var(--color-neutral-300);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-neutral-400); }

/* ----------------------------------------------------------
   UTILITY CLASSES DASAR
   ---------------------------------------------------------- */

/* Display */
.block         { display: block; }
.inline        { display: inline; }
.inline-block  { display: inline-block; }
.flex          { display: flex; }
.inline-flex   { display: inline-flex; }
.grid          { display: grid; }
.hidden        { display: none; }

/* Flex helpers */
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.items-end     { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end   { justify-content: flex-end; }
.flex-wrap     { flex-wrap: wrap; }
.flex-col      { flex-direction: column; }
.flex-1        { flex: 1; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Text alignment */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* Text color */
.text-primary   { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted     { color: var(--color-text-muted); }
.text-inverse   { color: var(--color-text-inverse); }
.text-brand     { color: var(--color-text-brand); }
.text-accent    { color: var(--color-text-accent); }

/* Font size */
.text-xs   { font-size: var(--text-xs); }
.text-sm   { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-md   { font-size: var(--text-md); }
.text-lg   { font-size: var(--text-lg); }
.text-xl   { font-size: var(--text-xl); }
.text-2xl  { font-size: var(--text-2xl); }
.text-3xl  { font-size: var(--text-3xl); }
.text-4xl  { font-size: var(--text-4xl); }

/* Font weight */
.font-regular { font-weight: var(--font-weight-regular); }
.font-medium  { font-weight: var(--font-weight-medium); }
.font-bold    { font-weight: var(--font-weight-bold); }

/* Width / Height */
.w-full   { width: 100%; }
.h-full   { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; }

/* Border radius */
.rounded-sm   { border-radius: var(--radius-sm); }
.rounded-md   { border-radius: var(--radius-md); }
.rounded-lg   { border-radius: var(--radius-lg); }
.rounded-xl   { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Margin helpers */
.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }
.mx-auto { margin-inline: auto; }

/* Padding shorthand */
.p-4  { padding: var(--space-4); }
.p-6  { padding: var(--space-6); }
.p-8  { padding: var(--space-8); }
.px-4 { padding-inline: var(--space-4); }
.px-6 { padding-inline: var(--space-6); }
.py-4 { padding-block: var(--space-4); }
.py-6 { padding-block: var(--space-6); }
.py-8 { padding-block: var(--space-8); }

/* Opacity */
.opacity-0   { opacity: 0; }
.opacity-50  { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* Pointer */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }

/* Transition */
.transition         { transition: var(--transition-base); }
.transition-colors  { transition: var(--transition-colors); }
.transition-transform { transition: var(--transition-transform); }