/* ==================== BASE & RESET ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* General Sans via system stack + fallback */
body { font-family: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif; }

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&display=swap');

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
ul { list-style: none; }

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* Sections */
.section {
  padding-block: var(--section-pad);
}

/* Headings */
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.section-heading--center { text-align: center; }
.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 3rem;
  text-align: center;
}
.accent { color: var(--accent); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-page); }
::-webkit-scrollbar-thumb { background: var(--border-accent); border-radius: 3px; }

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

/* Focus ring */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }