/* =========================================================
   ECK BTP — Base Styles
   ========================================================= */

/* ── Google Fonts ──────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

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

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

body {
  font-family: var(--font-main);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--clr-text);
  background-color: var(--clr-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Images ──────────────────────────────────────────────── */
img, picture, video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  color: var(--clr-navy);
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  word-break: break-word;
}

h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: var(--fw-bold); }
h4 { font-size: var(--fs-h4); font-weight: var(--fw-semibold); }

p {
  line-height: var(--lh-relaxed);
  color: var(--clr-text-muted);
}

strong { font-weight: var(--fw-semibold); color: var(--clr-text); }

/* ── Links ───────────────────────────────────────────────── */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover { color: var(--clr-orange); }

/* ── Lists ───────────────────────────────────────────────── */
ul, ol { list-style: none; }

/* ── Form base ───────────────────────────────────────────── */
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

/* ── Focus Visible ───────────────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--clr-orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Selection ───────────────────────────────────────────── */
::selection {
  background: var(--clr-orange);
  color: var(--clr-white);
}

/* ── Reduced motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

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

/* ── Utility: container ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Page padding top (sticky header stays in document flow) ─ */
main { padding-top: 0; }