/* global.css — base layout & shared components (mobile-first) */
body {
  font-family: var(--font-base);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  background: var(--color-bg-primary);
}

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

.main {
  display: block;
  padding-bottom: var(--main-bottom);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 8px;
  top: -60px;
  z-index: 2000;
  background: var(--color-accent-bg);
  color: var(--color-btn-dark-text);
  padding: 0.625rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: var(--fw-semibold);
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 8px; }

/* Sections */
.section {
  margin-block: var(--space-section);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.section__title {
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  color: var(--color-heading);
  font-weight: var(--fw-extrabold);
  position: relative;
  padding-bottom: 0.6rem;
  margin-bottom: var(--space-h2-text);
}
.section__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--grad-cta);
}
.section h3 {
  font-size: var(--fs-h3);
  color: var(--color-white);
  font-weight: var(--fw-semibold);
  margin-top: var(--space-paragraph);
  margin-bottom: var(--space-h3-text);
}
.section p { margin-bottom: var(--space-paragraph); }
.section p:last-child { margin-bottom: 0; }
/* Paragraph spacing for every rich-text block (intro included) */
.rich p { margin-bottom: var(--space-paragraph); }
.rich p:last-child { margin-bottom: 0; }
.intro__lead p { margin-bottom: var(--space-paragraph); }
.intro__lead p:last-child { margin-bottom: 0; }
.section a:not(.btn) { color: var(--color-heading); text-decoration: underline; text-underline-offset: 3px; }
.section a:not(.btn):hover { color: var(--color-lime); }

/* Rich text lists */
.rich ul { margin: 0 0 var(--space-paragraph); padding-left: 1.25rem; display: grid; gap: 0.5rem; }
.rich ul li { position: relative; padding-left: 1.25rem; }
.rich ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--color-heading);
}
.rich ol { margin: 0 0 var(--space-paragraph); padding-left: 1.5rem; display: grid; gap: 0.5rem; list-style: decimal; }
.rich ol li::marker { color: var(--color-heading); font-weight: var(--fw-bold); }
.rich strong { color: var(--color-white); }

/* Content-section image (after H2). Show fully, no cropping. */
.content-figure { margin: 0 0 var(--space-paragraph); }
.content-figure img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

/* Tables */
.table-wrap { overflow-x: auto; margin-bottom: var(--space-paragraph); border-radius: var(--radius-md); }
.data-table {
  min-width: 460px;
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.data-table caption {
  text-align: left;
  padding: 1rem var(--card-padding) 0.25rem;
  color: var(--color-white);
  font-weight: var(--fw-semibold);
}
.data-table th, .data-table td {
  padding: 0.85rem var(--card-padding);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(79, 106, 104, 0.35);
}
.data-table thead th {
  background: var(--color-bg-dark);
  color: var(--color-heading);
  font-weight: var(--fw-bold);
}
.data-table tbody th { color: var(--color-white); font-weight: var(--fw-semibold); width: 42%; }
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition), background var(--transition), color var(--transition);
  will-change: transform;
}
.btn--primary { background: var(--grad-cta); color: var(--color-btn-dark-text); box-shadow: var(--shadow-soft); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(76, 175, 63, 0.35); }
.btn--secondary { background: transparent; color: var(--color-white); border: 1.5px solid var(--color-border); }
.btn--secondary:hover { border-color: var(--color-heading); color: var(--color-heading); }
.btn--lime { background: var(--color-lime); color: var(--color-btn-dark-text); }
.btn--lime:hover { transform: translateY(-2px); }
.btn--lg { padding: 1rem 2rem; font-size: clamp(1rem, 1.4vw, 1.125rem); }

.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: var(--space-paragraph); }

/* Breadcrumb */
.breadcrumb { margin-top: 1.25rem; }
.breadcrumb__list { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.875rem; }
.breadcrumb__item { display: inline-flex; align-items: center; gap: 0.5rem; }
.breadcrumb__item + .breadcrumb__item::before { content: "›"; color: var(--color-border); }
.breadcrumb__item a { color: var(--color-text); }
.breadcrumb__item a:hover { color: var(--color-heading); }
.breadcrumb__item [aria-current="page"] { color: var(--color-white); }

/* Intro block */
.intro { margin-block: var(--space-section); }
.intro__lead { font-size: clamp(1rem, 1.3vw, 1.125rem); color: var(--color-white); }

/* Callout / highlight card */
.callout {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  box-shadow: var(--shadow-card);
}

/* Two-column feature grid (e.g. mobile app download) */
.split-grid { display: grid; gap: var(--space-cards); }
@media (min-width: 768px) { .split-grid { grid-template-columns: 1fr 1fr; } }
.split-grid__col {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0; /* allow grid item to shrink so wide tables scroll instead of overflowing */
}
.split-grid__col .table-wrap { width: 100%; }
.split-grid__head { display: flex; align-items: center; gap: 1rem; }
.split-grid__icon { width: 56px; height: 56px; object-fit: contain; }
.split-grid__col h3 { margin: 0; }

/* Scroll animations */
[data-animate] { opacity: 1; }
body.js [data-animate] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
body.js [data-animate].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  body.js [data-animate] { opacity: 1; transform: none; transition: none; }
}

/* Scroll-to-top */
.scroll-top {
  position: fixed;
  right: clamp(1rem, 2vw, 2rem);
  bottom: clamp(1rem, 2vw, 2rem);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad-cta);
  color: var(--color-btn-dark-text);
  display: grid; place-items: center;
  box-shadow: var(--shadow-card);
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 900;
}
.scroll-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.scroll-top svg { width: 22px; height: 22px; }

/* Content wrapper max width for readability on ultra-wide */
.content-narrow { max-width: 1200px; }

/* Section intro spacing helper */
.section > .rich:first-of-type { margin-top: 0; }

/* Bonus cards grid (Bonus page). Images shown FULLY, never cropped. */
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-cards);
  margin-block: var(--space-section);
}
@media (min-width: 480px) { .bonus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .bonus-grid { grid-template-columns: repeat(4, 1fr); } }
.bonus-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  box-shadow: var(--shadow-card);
  text-align: center;
}
.bonus-card__media {
  background: var(--color-bg-dark);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  display: grid;
  place-items: center;
}
.bonus-card__img {
  width: 100%;
  height: auto;
  max-height: 150px;
  object-fit: contain; /* full image, no cropping */
}
.bonus-card__title { color: var(--color-white); font-size: var(--fs-h3); margin: 0; }
.bonus-card__text { color: var(--color-text); margin: 0; flex: 1 1 auto; }
.bonus-card .btn { width: 100%; }

/* 404 page */
.error404 {
  text-align: center;
  padding-block: clamp(3rem, 8vw, 6rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.error404__code {
  font-size: clamp(5rem, 18vw, 11rem);
  line-height: 1;
  font-weight: var(--fw-extrabold);
  color: var(--color-heading);
  margin: 0;
  text-shadow: 0 8px 30px rgba(155, 232, 106, 0.2);
}
.error404__title { font-size: var(--fs-h1); color: var(--color-white); margin: 0; }
.error404__text { max-width: 60ch; color: var(--color-text); }
.error404__cta { justify-content: center; }