/* ===================================================
   ABCBizSetu — Base Styles
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Nunito:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;1,400&display=swap');

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: var(--font-body);
}

ul, ol {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 600;
}

.font-display { font-family: var(--font-display); }
.font-serif   { font-family: var(--font-serif); }
.font-mono    { font-family: var(--font-mono); }

/* Utility Classes */
.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;
}

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

.container--wide {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

/* Section spacing */
.section {
  padding-block: var(--space-20);
}

.section--sm { padding-block: var(--space-12); }
.section--lg { padding-block: var(--space-24); }

/* Section headers */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(201, 151, 28, 0.1);
  color: var(--color-primary);
  border: 1px solid var(--color-border-mid);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.section-desc {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: var(--space-12);
}

/* Dark variants */
.section--dark {
  background: var(--color-dark);
}

.section--dark .section-title  { color: var(--color-text-inverse); }
.section--dark .section-desc   { color: rgba(255,255,255,0.6); }
.section--dark .section-tag    { color: var(--gold-400); background: rgba(201,151,28,0.12); }

.section--muted { background: var(--color-surface-2); }

/* Grid utilities */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-6); }
.grid-auto-sm { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-4); }

/* Flex utilities */
.flex       { display: flex; }
.flex-col   { display: flex; flex-direction: column; }
.flex-wrap  { flex-wrap: wrap; }
.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; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.flex-1 { flex: 1; }

/* Text utilities */
.text-center   { text-align: center; }
.text-right    { text-align: right; }
.text-gold     { color: var(--color-primary); }
.text-gold-lt  { color: var(--gold-400); }
.text-navy     { color: var(--color-dark); }
.text-muted    { color: var(--color-text-muted); }
.text-inverse  { color: var(--color-text-inverse); }
.text-sm       { font-size: var(--text-sm); }
.text-xs       { font-size: var(--text-xs); }
.text-lg       { font-size: var(--text-lg); }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }

/* Spacing utilities */
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }

/* Width utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }

/* Display */
.hidden  { display: none !important; }
.visible { display: block !important; }

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-light);
  font-size: var(--text-sm);
  margin-block: var(--space-5);
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* Responsive helpers */
@media (max-width: 768px) {
  .container { padding-inline: var(--space-4); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .mobile-hidden { display: none !important; }
}

@media (min-width: 769px) {
  .desktop-hidden { display: none !important; }
}