/* ==========================================================================
   Sunline AI Solutions — page layout
   LAYOUT ONLY. Every color, space, radius, shadow, and font references a
   Sprig token from tokens.css. No new design values are introduced here.
   ========================================================================== */

/* ---- Dark-theme contrast: anything sitting ON the neon green gets dark text */
::selection { background: var(--color-brand-primary); color: var(--background-default); }
.highlight { color: var(--background-default); }
.step__num { color: var(--background-default) !important; }

/* ---- Header ------------------------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 10; }
/* Offset in-page anchor jumps so the sticky header doesn't cover section titles. */
:target, [id] { scroll-margin-top: 96px; }
.brand__mark { display: block; border-radius: var(--radius-small); }
.brand__name { display: inline-flex; color: var(--color-brand-primary); }
.brand__ai { color: var(--color-ink-900); }
.site-nav { display: flex; align-items: center; gap: var(--spacing-large); }
.btn--sm { padding: 9px 16px; font-size: 13px; }

/* ---- Section rhythm ----------------------------------------------------- */
.section { padding-top: var(--spacing-section); padding-bottom: var(--spacing-section); }
.section--surface { background: var(--background-surface); border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
.section--subtle  { background: var(--background-subtle); border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
.section__title { margin: var(--spacing-medium) 0 0; max-width: 760px; }
.section__lede  { font-size: 19px; line-height: 1.55; color: var(--color-ink-500); font-weight: 500; margin: var(--spacing-medium) 0 0; max-width: 680px; }

/* ---- Grids -------------------------------------------------------------- */
.grid { display: grid; gap: var(--spacing-large); margin-top: var(--spacing-xlarge); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }

/* ---- Cards (compose the .card base from the system) --------------------- */
.card__title { margin: var(--spacing-compact) 0 0; }
.card__text  { font-size: 15px; font-weight: 500; color: var(--color-ink-500); line-height: 1.55; margin: var(--spacing-small) 0 0; }

/* ---- Icon chips (status accents, used as small glyph containers) -------- */
.icon-chip {
  width: 44px; height: 44px; border-radius: var(--radius-medium);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700;
}
.icon-chip--green  { background: var(--color-accent-green-tint);  color: var(--color-accent-green); }
.icon-chip--red    { background: var(--color-accent-red-tint);    color: var(--color-accent-red); }
.icon-chip--orange { background: var(--color-accent-orange-tint); color: var(--color-accent-orange); }
.icon-chip--purple { background: var(--color-accent-purple-tint); color: var(--color-accent-purple); }
.icon-chip--teal   { background: var(--color-accent-teal-tint);   color: var(--color-accent-teal); }

/* ---- Hero --------------------------------------------------------------- */
.hero { padding-top: var(--spacing-section); padding-bottom: var(--spacing-section); }
.hero__title { font-size: 64px; max-width: 880px; line-height: 1.35; }
.hero__title .highlight {
  padding: 0 10px; line-height: 1.1;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.hero__lede  { font-size: 20px; line-height: 1.55; color: var(--color-ink-500); font-weight: 500; margin: var(--spacing-large) 0 0; max-width: 660px; }
.hero__actions { display: flex; gap: var(--spacing-compact); margin-top: var(--spacing-xlarge); flex-wrap: wrap; }
.hero__note { font-size: 13px; font-weight: 600; color: var(--color-ink-300); margin: var(--spacing-medium) 0 0; }

/* ---- What we do · benefits --------------------------------------------- */
.benefit__title { font-size: 16px; font-weight: 700; margin: var(--spacing-compact) 0 0; }
.benefit__text  { font-size: 14px; font-weight: 500; color: var(--color-ink-500); line-height: 1.5; margin: var(--spacing-small) 0 0; }

/* ---- Tick lists --------------------------------------------------------- */
.ticklist { list-style: none; margin: var(--spacing-medium) 0 0; padding: 0; display: flex; flex-direction: column; gap: var(--spacing-compact); }
.ticklist li { position: relative; padding-left: 28px; font-size: 15px; font-weight: 500; color: var(--color-ink-700); line-height: 1.5; }
.ticklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: var(--radius-badge);
  background: var(--color-accent-green-tint); color: var(--color-accent-green);
  display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800;
}
.automate__card { display: flex; flex-direction: column; }

/* ---- Steps -------------------------------------------------------------- */
.step { background: var(--background-surface); border: 1px solid var(--border-default); border-radius: var(--radius-card); padding: var(--card-padding); }
.step__num {
  width: 36px; height: 36px; border-radius: var(--radius-badge);
  background: var(--color-brand-primary); color: var(--color-ink-900);
  display: inline-flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800;
}
.step__title { margin: var(--spacing-medium) 0 0; }

/* ---- Example automation ------------------------------------------------- */
.example__inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--spacing-xxlarge); align-items: center; }
.example__demo { padding: var(--spacing-large); }
.chat { display: flex; flex-direction: column; gap: var(--spacing-compact); }
.chat__header { display: flex; align-items: center; gap: var(--spacing-compact); padding-bottom: var(--spacing-compact); border-bottom: 1px solid var(--border-subtle); }
.chat__avatar {
  width: 38px; height: 38px; border-radius: var(--radius-medium);
  background: var(--color-brand-primary); color: var(--background-default); display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800;
}
.chat__name { font-size: 15px; font-weight: 700; }
.chat__status { margin-top: 2px; }
.chat__msg {
  background: var(--background-subtle); border: 1px solid var(--border-subtle); border-radius: var(--radius-medium);
  padding: var(--spacing-compact) var(--spacing-medium); font-size: 14px; font-weight: 500; color: var(--color-ink-700); line-height: 1.5;
}
.chat__meta { font-size: 12px; font-weight: 600; color: var(--color-ink-300); }
.chat__msg--summary { background: var(--color-brand-primary-tint); border-color: var(--color-brand-primary); color: var(--color-ink-900); }

/* ---- Tools -------------------------------------------------------------- */
.tools__grid { display: flex; flex-wrap: wrap; gap: var(--spacing-compact); margin-top: var(--spacing-xlarge); }
.tool-chip {
  font-family: var(--font-mono); font-size: 14px; font-weight: 600; color: var(--color-ink-700);
  background: var(--background-surface); border: 1px solid var(--border-default); border-radius: var(--radius-badge);
  padding: 10px 18px;
}

/* ---- Projects ------------------------------------------------------------ */
.project { display: flex; flex-direction: column; align-items: flex-start; }
.project .badge { margin-bottom: var(--spacing-xsmall); }
.project__result {
  margin: var(--spacing-medium) 0 0; padding-top: var(--spacing-compact);
  border-top: 1px solid var(--border-subtle); width: 100%;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  color: var(--color-brand-primary);
}

/* ---- Trust -------------------------------------------------------------- */
.trust { background: var(--background-inverse); border: 1px solid var(--color-brand-primary-tint); padding: var(--spacing-xlarge); }
.trust__head { display: flex; align-items: center; gap: var(--spacing-compact); }
.trust__star { width: 30px; height: 30px; border-radius: var(--radius-small); background: var(--color-brand-primary); color: var(--background-default); display: inline-flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; flex-shrink: 0; }
.trust__title { color: var(--color-ink-900); }
.trust__lede { font-size: 18px; font-weight: 500; color: var(--color-ink-500); line-height: 1.6; margin: var(--spacing-medium) 0 0; max-width: 720px; }
.trust__grid { margin-top: var(--spacing-xlarge); }
.trust__point h3 { color: var(--color-ink-900); }
.trust__point .card__text { color: var(--color-ink-500); }

/* ---- Final CTA ---------------------------------------------------------- */
.cta { text-align: center; }
.cta__inner { display: flex; flex-direction: column; align-items: center; }
.cta__title { font-size: 56px; max-width: 720px; }
.cta__lede  { font-size: 19px; font-weight: 500; color: var(--color-ink-500); line-height: 1.55; margin: var(--spacing-large) 0 0; max-width: 600px; }
.cta__note { font-size: 13px; font-weight: 600; color: var(--color-ink-300); margin: var(--spacing-medium) 0 0; }

/* CTA contact form — surface card on the beige canvas, single-column rows */
.cta__card { text-align: left; width: 100%; max-width: 640px; margin: var(--spacing-xlarge) 0 0; box-shadow: var(--shadow-card); }
.cta__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-medium); }
.label__opt { font-weight: 600; color: var(--color-ink-300); }
.cta__textarea { resize: vertical; min-height: 84px; line-height: 1.5; }
.cta__submit { display: flex; justify-content: center; align-items: center; gap: var(--spacing-compact); flex-wrap: wrap; margin-top: var(--spacing-small); }
.cta__formerror { margin-top: var(--spacing-small); }

/* ---- Footer ------------------------------------------------------------- */
.site-footer { background: var(--background-surface); border-top: 1px solid var(--border-default); }
.site-footer__inner { padding-top: var(--spacing-large); padding-bottom: var(--spacing-large); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--spacing-medium); }
.site-footer__domain { font-size: 12px; color: var(--color-ink-300); margin-left: 12px; }
.site-footer__tag { color: var(--color-ink-300); }
.site-footer__contact { color: var(--color-ink-500); }
.site-footer__contact a:hover { color: var(--color-brand-primary); }

/* ---- Responsive --------------------------------------------------------- */
@media (max-width: 920px) {
  .grid--5 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr; }
  .example__inner { grid-template-columns: 1fr; }
  .hero__title { font-size: 46px; }
  .cta__title { font-size: 40px; }
  .cta__row { grid-template-columns: 1fr; }
  .site-nav .nav-link { display: none; }
}
@media (max-width: 560px) {
  .grid--5 { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: 1fr; }
  .container { padding-left: var(--spacing-large); padding-right: var(--spacing-large); }
  .hero__title { font-size: 38px; }
}