/* Delta Chip Holdings design preview — page compositions and responsive refinements. */

.preview-strip {
  position: relative;
  z-index: 60;
  background: var(--navy-900);
  border-bottom: 1px solid var(--line-inverse);
  color: #c8d6ec;
}

.preview-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-block: 0.5rem;
  font-size: 0.76rem;
}

.preview-strip a { color: var(--white); }
.preview-strip p { color: #a9bcd8; }

/* Home sections */
.home-work { background: var(--paper); }
.home-services { background: var(--paper-2); }
.scroll-progress { background: var(--red); }

.cta-section { background: var(--paper-2); }
.cta-band {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 5rem);
  border-radius: clamp(1rem, 2vw, 1.5rem);
  background: linear-gradient(125deg, #0b192b 0%, #102b4d 76%, #173a67 100%);
  box-shadow: 0 22px 55px rgba(8, 28, 52, 0.16);
  color: var(--white);
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(rgba(138, 178, 228, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(138, 178, 228, 0.08) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(90deg, transparent, #000 70%);
}
.cta-band::after {
  content: "";
  position: absolute;
  width: min(68vw, 43rem);
  aspect-ratio: 1;
  top: -55%;
  right: -20%;
  z-index: -1;
  border: 1px solid rgba(154, 196, 243, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(154, 196, 243, 0.035), 0 0 0 10rem rgba(154, 196, 243, 0.025);
}
.cta-band__intro { max-width: 44rem; }
.cta-band .eyebrow { display: inline-flex; align-items: center; gap: 0.7rem; color: #b8d1f5; }
.cta-band .eyebrow::before { content: ""; width: 1.8rem; height: 2px; background: var(--red); }
.cta-band__title { max-width: 12ch; margin-top: 1.25rem; font-size: clamp(2.7rem, 5vw, 5rem); line-height: 1.04; letter-spacing: -0.055em; }
.cta-band__copy { max-width: 42ch; margin-top: 1.6rem; color: #cbd9ed; }
.cta-band__card {
  position: relative;
  display: grid;
  align-content: end;
  min-width: 0;
  min-height: 20rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: 1rem;
  background: #f8fbff;
  box-shadow: 0 16px 38px rgba(2, 10, 25, 0.2);
  color: var(--navy-900);
}
.cta-band__symbol {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  display: grid;
  place-items: center;
  width: 3.4rem;
  aspect-ratio: 1;
  border: 1px solid #cad8ea;
  border-radius: 50%;
  color: var(--blue);
  font-size: 2rem;
  line-height: 1;
}
.cta-band__card-label { color: var(--blue); font: 600 0.7rem/1.4 var(--font-mono); letter-spacing: 0.13em; text-transform: uppercase; }
.cta-band__card-title { max-width: 12ch; margin-top: 0.6rem; font-size: clamp(1.75rem, 2.5vw, 2.25rem); line-height: 1.12; letter-spacing: -0.035em; }
.cta-band__actions { display: grid; gap: 0.7rem; margin-top: 1.75rem; }
.cta-band__actions .btn { width: 100%; justify-content: space-between; }
.cta-band__actions .btn::after { content: "↗"; margin-left: 1rem; font-size: 1.1em; line-height: 1; }
.cta-band__actions .btn--secondary { border-color: #cad8ea; color: var(--navy-900); }
.cta-band__actions .btn--secondary:hover { border-color: var(--blue); background: #edf4fc; }

/* Start-a-project layout */
.start-layout { display: grid; gap: 2.25rem; align-items: start; }
.start-aside { display: grid; gap: 1rem; }
.start-aside__card { padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.start-aside__card h3 { font-size: 1.08rem; }
.start-aside__card p { margin-top: 0.5rem; color: var(--ink-soft); font-size: 0.9rem; }
.start-aside__card a { color: var(--navy-700); font-weight: 650; }

/* Case study layout */
.case-layout { display: grid; gap: 2.25rem; }
.case-aside { display: grid; gap: 1rem; align-content: start; }
.case-aside__card { padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.case-aside__card h3 { font-size: 1.05rem; }
.case-aside__card p { margin-top: 0.5rem; color: var(--ink-soft); font-size: 0.9rem; }
.case-aside__card a { color: var(--navy-700); font-weight: 650; }

.service-packages { display: grid; gap: 1.5rem; margin-top: 1.75rem; }
.engagement-note { padding: 1.2rem; border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: var(--radius); background: var(--surface); }
.engagement-note p + p { margin-top: 0.6rem; }

@media (min-width: 768px) {
	.cta-band { grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.75fr); }
}

@media (min-width: 900px) {
  .start-layout { grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr); gap: clamp(2.25rem, 5vw, 5rem); }
  .start-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
  .case-layout { grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.6fr); gap: clamp(2.25rem, 5vw, 5rem); align-items: start; }
}

@media (max-width: 374px) {
  :root { --gutter: 0.9rem; }
  .fact-row { grid-template-columns: minmax(0, 1fr); gap: 0.2rem; }
}