/* ==========================================================
   SIDEKOM | Layout
   Page sections, headings, grids and the call-to-action band.
   ========================================================== */

.section {
  padding-block: clamp(60px, 8vw, 110px);
}
.section--alt { background: var(--navy-50); }

.section--dark {
  position: relative;
  overflow: hidden;
  color: var(--navy-200);
  background: linear-gradient(160deg, var(--navy-700), var(--navy-950));
}
.section--dark h2,
.section--dark h3 { color: var(--white); }
.section--dark .eyebrow { color: var(--gold-300); }
.section--dark .lead { color: var(--navy-200); }

/* Centered heading used at the top of most sections */
.section-heading {
  max-width: 760px;
  margin: 0 auto clamp(36px, 5vw, 60px);
  text-align: center;
}
.section-heading .eyebrow { justify-content: center; }
.section-heading h2 { margin-bottom: 16px; }

/* Title block at the top of every inner page */
.page-header {
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 7vw, 92px);
  background:
    radial-gradient(700px 380px at 90% -20%, rgba(242, 174, 5, 0.18), transparent 60%),
    linear-gradient(180deg, var(--white), var(--navy-50));
  border-bottom: 1px solid var(--line);
}
.page-header__inner { max-width: 780px; }
.page-header h1 { margin-bottom: 18px; }

/* "Page not found" / "Article not found" */
.error-page__inner { display: grid; justify-items: center; gap: 18px; max-width: 640px; text-align: center; }
.error-page__code { font-size: clamp(4rem, 12vw, 7rem); font-weight: 800; line-height: 1; color: var(--gold-500); }

/* Grids */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .grid--3 { grid-template-columns: minmax(0, 1fr); max-width: 560px; margin-inline: auto; }
}
@media (max-width: 680px) {
  .grid--2,
  .grid--4 { grid-template-columns: minmax(0, 1fr); }
}

/* Call-to-action band that closes most pages */
.cta-band {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  padding: clamp(32px, 5vw, 56px);
  border-radius: var(--radius-lg);
  color: var(--navy-200);
  background: linear-gradient(135deg, var(--navy-700), var(--navy-950));
  box-shadow: var(--shadow-lg);
}
.cta-band::before {
  content: "";
  position: absolute;
  inset-inline-end: -80px;
  top: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 174, 5, 0.5), transparent 68%);
}
.cta-band > * { position: relative; }
.cta-band h2 { margin-bottom: 10px; color: var(--white); font-size: clamp(1.5rem, 3vw, 2.2rem); }
.cta-band p { max-width: 560px; }
/* Buttons stack on the right on large screens, sit side by side under the text on small ones */
.cta-band__actions { flex-direction: column; align-items: stretch; gap: 12px; }

@media (max-width: 800px) {
  .cta-band { grid-template-columns: minmax(0, 1fr); }
  .cta-band__actions { flex-direction: row; align-items: center; }
}