/* Derien Media — theme extras & smooth behaviour */
html { scroll-behavior: smooth; }

/* Fade-in for content revealed by IntersectionObserver */
.derien-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease-out, transform 700ms ease-out;
}
.derien-fade-up.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* Hero slider — keep Tailwind opacity classes authoritative so the first slide is visible before JS runs */
.derien-slider picture { transition: opacity 700ms ease-out; }
.derien-slider picture.opacity-100,
.derien-slider picture.is-active { opacity: 1; }
.derien-slider picture.opacity-0 { opacity: 0; }


/* Fallback slider sizing for hosts that strip/override bracketed utility selectors */
.derien-slider > div:first-child { position: relative; width: 100%; aspect-ratio: 4 / 5; background: #f5f5f5; }
.derien-slider picture,
.derien-slider picture img { position: absolute; inset: 0; width: 100%; height: 100%; }
.derien-slider picture img { object-fit: cover; }
@media (min-width: 768px) {
  .derien-slider > div:first-child { aspect-ratio: 1920 / 720; }
  .derien-slider picture img { object-fit: contain; }
}

/* Slider dot progress bar */
@keyframes derien-slider-progress { from { width: 0 } to { width: 100% } }
.derien-slider [data-dot].is-active { width: 2rem; }
.derien-slider [data-dot] > span { position:absolute; inset-y:0; left:0; height:100%; background: var(--color-brand, #F5A623); width:0; }
.derien-slider [data-dot].is-active > span { animation: derien-slider-progress 5000ms linear forwards; }

/* Mobile menu drawer */
#derien-site-header { z-index: 1000; }
.derien-menu-open { overflow: hidden; }
.derien-mobile-drawer {
  display: none;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
}
.derien-mobile-drawer.is-open {
  display: block;
  opacity: 1;
  pointer-events: auto;
}
.derien-mobile-drawer__backdrop { animation: derien-backdrop-in 180ms ease-out both; }
.derien-mobile-drawer__panel {
  max-height: calc(100dvh - var(--derien-drawer-top, 64px) - 0.75rem);
  overflow-y: auto;
  animation: derien-menu-in 220ms ease-out both;
}
@keyframes derien-backdrop-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes derien-menu-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* Blog layouts */
.derien-blog-card { transition: border-color 300ms ease, box-shadow 300ms ease, transform 300ms ease; }
.derien-blog-card:hover {
  border-color: color-mix(in srgb, var(--color-brand, #f5a623) 40%, transparent);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.20);
  transform: translateY(-0.25rem);
}
.derien-prose {
  color: #404040;
  font-size: 1rem;
  line-height: 1.75;
}
.derien-prose > * + * { margin-top: 1rem; }
.derien-prose h2,
.derien-prose h3,
.derien-prose h4 {
  color: #171717;
  font-family: var(--font-display, inherit);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-top: 3rem;
}
.derien-prose h2 { font-size: clamp(1.5rem, 2.2vw, 1.875rem); }
.derien-prose h3 { font-size: 1.35rem; }
.derien-prose p { color: #404040; }
.derien-prose a { color: var(--color-brand, #f5a623); font-weight: 700; }
.derien-prose ul,
.derien-prose ol { margin-top: 1.25rem; padding-left: 1.25rem; }
.derien-prose ul { list-style: disc; }
.derien-prose ol { list-style: decimal; }
.derien-prose li { padding-left: 0.25rem; margin-top: 0.55rem; }
.derien-prose blockquote {
  border-left: 4px solid var(--color-brand, #f5a623);
  background: color-mix(in srgb, var(--color-brand, #f5a623) 8%, white);
  color: #262626;
  font-size: 1.125rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.65;
  margin: 2.5rem 0;
  padding: 1.5rem;
}
.derien-prose img { border-radius: 1rem; box-shadow: 0 18px 45px -28px rgba(0,0,0,.35); }
.derien-prose .wp-block-image figcaption,
.derien-prose figcaption { color: #737373; font-size: .875rem; margin-top: .75rem; text-align: center; }
.derien-prose-intro::first-letter {
  color: var(--color-brand, #f5a623);
  float: left;
  font-size: 3.75rem;
  font-weight: 900;
  line-height: .9;
  margin: .2rem .75rem 0 0;
}

/* Form status banners */
.derien-form-status { margin: 0.75rem 0; padding: 0.75rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; }
.derien-form-status.ok   { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.derien-form-status.err  { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }