/* ===================================================================
   home.css — Home page hero + below-the-fold treatments
   Spec ref: §6
   Scoped via .flowlence-home-* class — only applies on the index page.
   =================================================================== */

/* Hide the page H1 ("Welcome to Flowlence Learn") since the hero replaces it */
.flowlence-home .md-typeset > h1:first-of-type {
  display: none;
}

/* ---------- Hero container ---------- */
.flowlence-hero {
  background: var(--ribbon-gradient-soft);
  margin: -1.5rem -1rem 2.5rem;
  padding: 2.25rem 2rem 2rem;
  border-radius: 0;
}

/* Single-column hero: every hero element stacks as a direct flex child.
   Order in the markdown = vertical order on screen. Centered text + items. */
.flowlence-hero__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

@media (max-width: 900px) {
  .flowlence-hero__grid {
    gap: 1.25rem;
  }
}

/* ---------- Competition badge ---------- */
.flowlence-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(192, 38, 211, 0.08);
  border: 1px solid rgba(192, 38, 211, 0.2);
  margin-bottom: 1.4rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bgc-magenta);
}

/* ---------- Headline ----------
   Prefixed with `.md-typeset` to beat the `.md-typeset h1` rules in
   content.css (specificity 0,2,0 > 0,1,1). Without the prefix, Material's
   default h1 sizing/margin would win and these hero overrides would silently
   no-op. */
.md-typeset .flowlence-hero__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.2rem;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--flowlence-slate);
  margin: 0;
}
[data-md-color-scheme="slate"] .md-typeset .flowlence-hero__headline {
  color: #f1f5f9;
}
/* The gradient half (line 2) — pulled tight against line 1 by negating
   the parent grid's flex gap. Without this, "Build a smart city." and
   "Block by block." had ~24px of empty space between them. */
.md-typeset .flowlence-hero__headline--gradient {
  margin: -1.4rem 0 0;
  background: var(--ribbon-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (max-width: 600px) {
  .md-typeset .flowlence-hero__headline { font-size: 2.2rem; }
  .md-typeset .flowlence-hero__headline--gradient { font-size: 2.2rem; margin-top: -1rem; }
}

/* ---------- Sub-headline ---------- */
.flowlence-hero__sub {
  font-size: 1.05rem;
  line-height: 1.55;
  color: #475569;
  margin: 0 auto 0.5rem;
  max-width: 920px;   /* wider — uses more of the hero's horizontal space */
}
[data-md-color-scheme="slate"] .flowlence-hero__sub {
  color: #cbd5e1;
}

/* ---------- CTAs ---------- */
.flowlence-hero__ctas {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;   /* center the buttons inside the centered text column */
}

.flowlence-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 1.4rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.flowlence-cta--primary {
  background: var(--ribbon-gradient);
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(248, 86, 141, 0.35);
}
.flowlence-cta--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(248, 86, 141, 0.45);
}
.flowlence-cta--secondary {
  background: #fff;
  color: var(--flowlence-slate) !important;
  font-weight: 600;
  border: 1px solid #e2e8f0;
}
.flowlence-cta--secondary:hover {
  border-color: var(--flowlence-slate);
}
[data-md-color-scheme="slate"] .flowlence-cta--secondary {
  background: #1e293b;
  color: #f1f5f9 !important;
  border-color: #334155;
}

/* ---------- Trust line ---------- */
.flowlence-hero__trust {
  margin-top: 0;   /* grid gap handles spacing now */
  display: flex;
  align-items: center;
  justify-content: center;   /* match centered hero column */
  gap: 0.7rem;
  font-size: 0.82rem;
  color: #475569;   /* a11y: darkened from #64748b → #475569 for better contrast on cream bg */
}
[data-md-color-scheme="slate"] .flowlence-hero__trust {
  color: #94a3b8;   /* dark-mode contrast on slate hero bg */
}
.flowlence-hero__dots {
  display: inline-flex;
}
.flowlence-hero__dots span {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.flowlence-hero__dots span:nth-child(1) { background: var(--flowlence-orange); }
.flowlence-hero__dots span:nth-child(2) { background: var(--bgc-coral); margin-left: -8px; }
.flowlence-hero__dots span:nth-child(3) { background: var(--bgc-magenta); margin-left: -8px; }

/* ---------- City model image frame ---------- */
.flowlence-hero__image {
  position: relative;
  width: 100%;
  max-width: 640px;   /* keeps image readable in single-column layout */
}
.flowlence-hero__image-frame {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
  transform: rotate(0.8deg);
}
.flowlence-hero__image-frame img {
  width: 100%;
  display: block;
}
.flowlence-hero__image-tag {
  position: absolute;
  bottom: -12px;
  right: 14px;
  background: var(--flowlence-slate);
  color: #fff;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.flowlence-hero__image-tag::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ribbon-gradient);
}

/* ---------- Mobile hero ---------- */
@media (max-width: 600px) {
  .flowlence-hero { padding: 2rem 1.25rem; }
  .flowlence-hero__sub { font-size: 1rem; }
  .flowlence-cta { padding: 0.7rem 1.1rem; font-size: 0.9rem; }
  .flowlence-hero__image-frame { transform: rotate(0); }  /* drop the tilt on small screens */
}