/* ============================================================
   BUDH IoT SOLUTIONS — DESIGN TOKENS
   Edit colors/fonts here to reskin the whole site from one place.
   ============================================================ */
:root {
  /* --- Surfaces --- */
  --bg: #FFFFFF;
  --bg-alt: #F3F6F4;
  --surface: #FFFFFF;
  --surface-2: #EEF2EF;
  --border: rgba(14, 21, 18, 0.10);
  --border-strong: rgba(14, 21, 18, 0.20);

  /* --- Text --- */
  --text: #121A17;
  --text-muted: #556059;
  --text-faint: #8B968F;

  /* --- Brand green --- */
  --green: #1FA97C;
  --green-bright: #0E8F67;
  --green-deep: #0E6E4F;
  --green-wash: rgba(31, 169, 124, 0.09);

  /* --- Utility --- */
  --white: #FFFFFF;
  --danger: #E36A5C;

  /* --- Type --- */
  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* --- Layout --- */
  --wrap: 1180px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--green-bright);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--green);
}

.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(26px, 3vw, 36px); }
.section-head p { color: var(--text-muted); margin-top: 14px; font-size: 15.5px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }

section { padding: 96px 0; }

/* focus states */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

@media (max-width: 720px) {
  .wrap { padding: 0 20px; }
  section { padding: 72px 0; }
}