/* ==========================================================================
   Global styles
   ========================================================================== */

/* Fonts: Norse loaded locally if present, otherwise falls back to Cabin */
@font-face {
  font-family: "Norse";
  src: local("Norse Bold"), local("Norse");
  font-weight: 700 800;
  font-display: swap;
}

body { display: flex; flex-direction: column; }

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

main { flex: 1 0 auto; display: block; }

/* Skip link */
.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -100px;
  z-index: 2000;
  background: var(--color-heading);
  color: #121212;
  padding: 0.6rem 1rem;
  font-weight: var(--fw-bold);
  clip-path: var(--clip-cut);
  transition: top var(--transition);
}
.skip-link:focus { top: 0.5rem; }

/* Typography ------------------------------------------------------------- */
h1, h2, h3 { color: var(--color-white); }

h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  letter-spacing: 0.5px;
}

h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-heading);
  position: relative;
  padding-bottom: 0.6rem;
}
h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 64px; height: 3px;
  background: var(--color-heading);
}

h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--color-white);
}

p { color: var(--color-text); }
p + p { margin-top: var(--para-gap); }

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

a.text-link {
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-accent) 55%, transparent);
  text-underline-offset: 3px;
  transition: color var(--transition), text-decoration-color var(--transition);
}
a.text-link:hover,
a.text-link:focus-visible {
  color: var(--color-heading);
  text-decoration-color: currentColor;
}

/* Content sections ------------------------------------------------------- */
.section { margin-block: var(--section-gap); }

.content-block { margin-block: var(--section-gap); }
.content-block__intro { margin-top: var(--gap-h2-text); }
.content-block p + p,
.content-block__intro + p { margin-top: var(--para-gap); }

.content-block h3 { margin-top: var(--section-gap); }
.content-block h3 + p,
.content-block h3 + ul { margin-top: var(--gap-h3-text); }

.content-list {
  margin-top: var(--gap-h3-text);
  display: grid;
  gap: 0.6rem;
}
.content-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--color-text);
}
.content-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 8px;
  background: var(--color-accent);
  transform: translateY(-50%) rotate(45deg);
}

/* H2 image (full, never cropped) */
.content-figure {
  margin-top: var(--gap-h2-text);
  width: 100%;
}
.content-figure img {
  width: 100%;
  height: auto;
  object-fit: contain;      /* show full image, no cropping */
  display: block;
  clip-path: var(--clip-cut);
  background: var(--color-bg-dark);
}

/* Tables ----------------------------------------------------------------- */
.table-wrap {
  margin-top: var(--gap-h2-text);
  overflow-x: auto;
  clip-path: var(--clip-cut);
  border: 1px solid var(--color-cold-blue);
}
table.data-table { min-width: 420px; }
.data-table caption {
  text-align: left;
  padding: 0.9rem 1rem;
  color: var(--color-white);
  font-weight: var(--fw-semibold);
  background: var(--color-bg-dark);
}
.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(57, 73, 80, 0.5);
  font-size: var(--fs-small);
}
.data-table thead th {
  background: var(--color-cold-blue);
  color: var(--color-white);
  font-weight: var(--fw-semibold);
}
.data-table tbody tr:nth-child(even) { background: rgba(24, 24, 24, 0.6); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table td:first-child { color: var(--color-white); font-weight: var(--fw-medium); }

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
  color: var(--color-btn-text);
  text-align: center;
  clip-path: var(--clip-cut);
  transition: filter var(--transition), transform var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.btn:hover { filter: brightness(1.12); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--btn-primary-gradient); }
.btn--secondary { background: var(--btn-secondary-gradient); }
.btn--block { width: 100%; }

.cta-row { margin-top: var(--gap-h2-text); display: flex; flex-wrap: wrap; gap: var(--card-gap); }

/* Breadcrumb ------------------------------------------------------------- */
.breadcrumb { margin-top: 1rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; font-size: var(--fs-small); }
.breadcrumb li { display: flex; align-items: center; gap: 0.4rem; }
.breadcrumb li:not(:last-child)::after { content: "›"; color: var(--color-cold-blue); }
.breadcrumb a { color: var(--color-text); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-heading); }
.breadcrumb [aria-current="page"] { color: var(--color-heading); }

/* Cards / panels --------------------------------------------------------- */
.panel {
  background: var(--color-card);
  padding: var(--card-padding);
  clip-path: var(--clip-cut);
}

/* Two-column layout helper */
.grid-2 {
  display: grid;
  gap: var(--card-gap);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

/* Intro lead paragraph */
.lead { color: var(--color-white); font-size: clamp(1rem, 1.8vw, 1.15rem); }

/* Fade-in animation (Section 4.4 – off by default, JS adds .is-visible) */
.fade-in { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .js .fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .js .fade-in.is-visible { opacity: 1; transform: none; }
}

/* Scroll-to-top button --------------------------------------------------- */
.to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 900;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--btn-primary-gradient);
  color: var(--color-white);
  clip-path: var(--clip-cut);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 22px; height: 22px; }

/* Section intro spacing after H2 */
h2 + p, h2 + .content-block__intro { margin-top: var(--gap-h2-text); }

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap; border: 0;
}
.text-accent { color: var(--color-heading); }