/* ==========================================================================
   VfB 03 Hilden – Layout: Header, Footer, Sektionen, Grids
   ========================================================================== */

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(11, 12, 14, 0.92);
  border-bottom: 1px solid var(--ink-line);
  transition: padding var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.1rem;
  min-height: 44px;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 30px -18px rgba(0, 0, 0, 0.6);
}
.site-header.is-scrolled .site-header__inner { padding-block: 0.6rem; }

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-on-dark);
  flex-shrink: 0;
}
.site-logo img { height: 46px; width: auto; transition: height var(--dur-base) var(--ease-out); }
.site-header.is-scrolled .site-logo img { height: 36px; }
.site-logo__text { font-size: 1.05rem; letter-spacing: -0.01em; line-height: 1.15; }
.site-logo__text small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.68rem; color: var(--text-muted-dark); letter-spacing: 0.08em; text-transform: uppercase; }

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 1.6vw, 1.8rem);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}
.primary-nav a {
  color: var(--text-on-dark);
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 0.4em 0.1em;
  position: relative;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
  transition: right var(--dur-base) var(--ease-out);
}
.primary-nav a:hover::after,
.primary-nav a:focus-visible::after { right: 0; }
.primary-nav .current-menu-item a { color: var(--accent); }

.site-header__actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }

.burger {
  display: none;
  background: none;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-input);
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--text-on-dark);
  cursor: pointer;
}

.mobile-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(86vw, 360px);
  height: 100vh;
  background: var(--ink);
  border-left: 1px solid var(--ink-line);
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-out);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  padding: 1.4rem;
  overflow-y: auto;
}
.mobile-drawer.is-open { transform: translateX(0); }

.mobile-drawer__head { display: flex; justify-content: flex-end; margin-bottom: 1.5rem; }
.mobile-drawer__close {
  background: none; border: 1px solid var(--ink-line); border-radius: var(--radius-input);
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  color: var(--text-on-dark); cursor: pointer;
}
.mobile-drawer nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.mobile-drawer nav a {
  display: block;
  color: var(--text-on-dark);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  padding: 0.7em 0.2em;
  border-bottom: 1px solid var(--ink-line);
  min-height: 44px;
}
.mobile-drawer .btn { margin-top: 1.5rem; }

.drawer-scrim {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 55;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
.drawer-scrim.is-open { opacity: 1; pointer-events: auto; }

/* ---------- Sektionen ---------- */
main { display: block; }

.section {
  padding-block: clamp(3.5rem, 7vw, 7rem);
  position: relative;
}
.section--dark { background: var(--ink); color: var(--text-on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--text-on-dark); }
.section--paper { background: var(--paper); }
.section--white { background: var(--white); }

.section--tight { padding-block: clamp(2.5rem, 4vw, 4rem); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  min-height: 92dvh;
  display: flex;
  align-items: center;
  background: var(--ink);
  color: var(--text-on-dark);
  overflow: hidden;
  perspective: 1400px;
}
.hero__bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.5;
  transform: scale(1.08);
  will-change: transform;
}
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,12,14,.55) 0%, rgba(11,12,14,.75) 55%, rgba(11,12,14,.96) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  padding-block: clamp(6rem, 10vw, 8rem) clamp(3rem, 6vw, 5rem);
}
.hero__content p.lede { color: var(--text-muted-dark); }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.8rem; }

.hero__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink-line);
  border-top: 1px solid var(--ink-line);
  margin-top: auto;
}
.hero__stat {
  background: rgba(255,255,255,0.03);
  padding: 1.4rem clamp(1rem, 2vw, 2rem);
}
.hero__stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  color: var(--accent);
  line-height: 1;
}
.hero__stat span { font-size: 0.82rem; color: var(--text-muted-dark); }

/* ---------- Grids ---------- */
.grid {
  display: grid;
  gap: clamp(1.2rem, 2.4vw, 2rem);
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--services { grid-template-columns: repeat(4, 1fr); }
.grid--split { grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: clamp(2rem, 5vw, 4rem); }

/* ---------- Slider ---------- */
.slider {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.slider__track {
  display: flex;
  transition: transform 700ms var(--ease-out);
}
.slide {
  position: relative;
  flex: 0 0 100%;
  aspect-ratio: 16 / 8;
  min-height: 320px;
}
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(11,12,14,.88) 0%, rgba(11,12,14,.15) 55%, transparent 100%);
}
.slide__caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: clamp(1.4rem, 3vw, 2.6rem);
  color: var(--text-on-dark);
  max-width: 46rem;
}
.slide__caption .eyebrow { color: var(--accent-bright); }

.slider__nav {
  position: absolute;
  bottom: clamp(1rem, 2vw, 1.6rem);
  right: clamp(1rem, 2vw, 1.6rem);
  display: flex;
  gap: 0.6rem;
  z-index: 2;
}
.slider__dots {
  position: absolute;
  bottom: clamp(1rem, 2vw, 1.6rem);
  left: clamp(1.4rem, 3vw, 2.6rem);
  display: flex;
  gap: 0.5rem;
  z-index: 2;
}
.slider__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none; padding: 0; cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.slider__dot.is-active { background: var(--accent); transform: scale(1.3); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--text-muted-dark);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--ink-line);
}
.footer__brand { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1rem; }
.footer__brand img { height: 40px; width: auto; }
.footer__brand span { font-family: var(--font-display); font-weight: 700; color: var(--text-on-dark); }
.footer h4 { color: var(--text-on-dark); font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 1rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.footer a:hover { color: var(--accent); }
.footer address { font-style: normal; }
.footer__contact-row { display: flex; align-items: flex-start; gap: 0.6rem; margin-bottom: 0.7rem; }
.footer__contact-row .icon { color: var(--accent); margin-top: 0.15em; }
.footer__social { display: flex; gap: 0.8rem; margin-top: 1rem; }
.footer__social a {
  width: 38px; height: 38px;
  border: 1px solid var(--ink-line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.footer__social a:hover { border-color: var(--accent); transform: translateY(-2px); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.8rem;
  padding-top: 1.6rem;
  font-size: 0.85rem;
}
.footer__bottom ul { flex-direction: row; gap: 1.2rem; }

/* ---------- Interne Seiten ---------- */
.page-hero {
  background: var(--ink);
  color: var(--text-on-dark);
  padding-block: clamp(5rem, 10vw, 7rem) clamp(3rem, 6vw, 4.5rem);
}
.page-hero .eyebrow { color: var(--accent-bright); }
.page-hero p.lede { color: var(--text-muted-dark); }

.content-block { max-width: 72ch; }
.content-block .wp-block-columns { gap: clamp(1.5rem, 3vw, 3rem); }