/* Sections — Hero, Services, About, Process, Gallery, Area, Contact, Footer */

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-top: calc(72px + 3rem);
  padding-bottom: 3rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 20%, rgba(29, 78, 216, 0.04) 0%, transparent 60%),
    var(--bg-base);
}

.hero::after {
  /* Subtle grain overlay */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
  z-index: 0;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .hero {
    padding-top: calc(72px + 5rem);
    padding-bottom: 6rem;
  }
  .hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 4rem;
  }
}

.hero__content { max-width: 38rem; }

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 10vw, 5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  margin-bottom: 1.5rem;
}

.hero__title .accent-script {
  font-size: 1.15em;
}

.hero__sub {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-500);
  margin-bottom: 2rem;
  max-width: 32rem;
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 480px) {
  .hero__ctas { flex-direction: row; }
}

@media (min-width: 1024px) {
  .hero__sub { font-size: 1.1875rem; }
}

.hero__media {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-soft);
}

@media (min-width: 1024px) {
  .hero__media { aspect-ratio: 4 / 5; }
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s var(--ease-out);
}

.hero__media:hover img { transform: scale(1.04); }

.hero__media-badge {
  position: absolute;
  left: 1rem; bottom: 1rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.625rem 1rem;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-900);
}

.hero__media-badge .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.6; transform: scale(1.3); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services .section-head {
  position: sticky;
  top: 88px;
  align-self: start;
  z-index: 1;
}

@media (max-width: 1023px) {
  .services .section-head { position: relative; top: 0; }
}

@media (min-width: 1024px) {
  .services .container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
  }
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .services__grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .services__grid { gap: 1.25rem; }
}

@media (min-width: 1280px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--bg-soft);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about__inner { grid-template-columns: 5fr 6fr; gap: 4rem; }
}

.about__media {
  border-radius: var(--r-card);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-base);
  position: relative;
}

.about__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.about__quote {
  position: absolute;
  left: 1rem; bottom: 1rem; right: 1rem;
  background: rgba(255,255,255,0.95);
  padding: 0.875rem 1rem;
  border-radius: 10px;
  font-size: 0.875rem;
  color: var(--ink-700);
  font-style: italic;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
}

.kpi__value {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  color: var(--ink-900);
  line-height: 1;
  letter-spacing: -0.02em;
}

.kpi__label {
  font-size: 0.8125rem;
  color: var(--ink-500);
  margin-top: 0.4rem;
  line-height: 1.4;
}

/* ============================================================
   PROCESS — Timeline
   ============================================================ */
.process__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}

@media (min-width: 1024px) {
  .process__steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
  .process__steps::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 8%; right: 8%;
    height: 2px;
    background: var(--line);
    z-index: 0;
  }
  .process__steps::after {
    content: "";
    position: absolute;
    top: 30px;
    left: 8%;
    height: 2px;
    width: var(--process-progress, 0%);
    background: var(--accent);
    z-index: 1;
    transition: width 600ms var(--ease-out);
  }
}

.process__step {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

@media (min-width: 1024px) {
  .process__step { align-items: center; text-align: center; }
}

.process__num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--ink-300);
  line-height: 1;
  letter-spacing: -0.04em;
  background: var(--bg-base);
  padding: 0 0.5rem;
}

.process__step h3 {
  font-size: 1.0625rem;
  font-weight: 600;
}

.process__step p {
  color: var(--ink-500);
  font-size: 0.9375rem;
  max-width: 220px;
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (max-width: 639px) {
  .gallery__grid {
    grid-auto-flow: column;
    grid-auto-columns: 85%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 1rem;
    margin: 0 calc(var(--container-pad) * -1);
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
  }
  .gallery__item { scroll-snap-align: start; }
}

@media (min-width: 640px) {
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-card);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.gallery__item:nth-child(3n+1) { aspect-ratio: 4 / 3; }
.gallery__item:nth-child(3n+2) { aspect-ratio: 1 / 1; }
.gallery__item:nth-child(3n+3) { aspect-ratio: 3 / 4; }

.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}

.gallery__item:hover img { transform: scale(1.05); }

.gallery__note {
  margin-top: 1.5rem;
  color: var(--ink-500);
  font-size: 0.9375rem;
}

/* ============================================================
   AREA (Einzugsgebiet)
   ============================================================ */
.area__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .area__inner { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.area__map {
  background: var(--bg-soft);
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  padding: 2rem;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.area__map svg {
  width: 100%;
  height: 100%;
  max-width: 480px;
}

.area__cities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ============================================================
   FAQ section wrapper
   ============================================================ */
.faq-section .faq {
  max-width: 56rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: var(--bg-soft);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .contact__inner { grid-template-columns: 5fr 6fr; gap: 4rem; }
}

.contact-info__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-base);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  transition: border-color var(--t-fast) var(--ease);
}

.contact-info__item:hover { border-color: var(--accent); }

.contact-info__icon {
  width: 24px; height: 24px;
  stroke: var(--accent);
  stroke-width: 1.75;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.contact-info__value {
  font-size: 1rem;
  color: var(--ink-900);
  font-weight: 500;
  word-break: break-word;
}

.facts-box {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-base);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-card);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-700);
}

.facts-box strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--ink-900);
}

.osm-embed {
  margin-top: 1.5rem;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
}

.osm-embed iframe {
  width: 100%; height: 100%; border: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink-900);
  color: var(--ink-300);
  padding: 4rem 0 2rem;
  padding-bottom: calc(2rem + env(safe-area-inset-bottom) + 80px);
}

@media (min-width: 1024px) {
  .footer { padding-bottom: 2rem; }
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

@media (min-width: 640px) {
  .footer__top { grid-template-columns: 2fr 1fr 1fr; }
}

.footer__brand {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.footer__brand .dot { color: var(--accent); }

.footer__tag {
  font-size: 0.9375rem;
  color: var(--ink-300);
  margin-top: 1rem;
  max-width: 32ch;
}

.footer__col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #fff;
  margin-bottom: 1rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__col a {
  color: var(--ink-300);
  font-size: 0.9375rem;
  transition: color var(--t-fast) var(--ease);
}

.footer__col a:hover { color: #fff; }

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: var(--ink-300);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* About-this-site aside */
.about-site {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  font-size: 0.8125rem;
  color: var(--ink-300);
  max-width: 60ch;
}

/* ============================================================
   Sub-page hero (Impressum / Datenschutz)
   ============================================================ */
.sub-hero {
  padding-top: calc(72px + 3rem);
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.sub-hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
}

.legal-content {
  max-width: 56rem;
  padding-block: 3rem;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.legal-content h3 {
  font-size: 1.125rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  color: var(--ink-700);
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.legal-content ul {
  padding-left: 1.5rem;
  list-style: disc;
}

.legal-content a {
  color: var(--accent);
  text-decoration: underline;
}

/* ============================================================
   VORHER / NACHHER — Compare Slider
   ============================================================ */
.ba__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 1024px) {
  .ba__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

.ba-compare {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-card);
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  user-select: none;
  touch-action: none;
  cursor: ew-resize;
  border: 1px solid var(--line);
}

.ba-compare__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-compare__after {
  /* Initial state: 50% revealed from the right */
  clip-path: inset(0 0 0 50%);
  will-change: clip-path;
}

.ba-compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  z-index: 2;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.2);
  will-change: left;
  cursor: ew-resize;
}

.ba-compare__handle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.ba-compare__handle-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ba-compare__handle-icon::before,
.ba-compare__handle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--ink-900);
  border-left: 2px solid var(--ink-900);
}

.ba-compare__handle-icon::before {
  left: 12px;
  transform: translateY(-50%) rotate(-45deg);
}

.ba-compare__handle-icon::after {
  right: 12px;
  transform: translateY(-50%) rotate(135deg);
}

.ba-compare__label {
  position: absolute;
  top: 0.75rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--r-pill);
  z-index: 1;
  pointer-events: none;
  background: rgba(255,255,255,0.92);
  color: var(--ink-900);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.ba-compare__label--before {
  left: 0.75rem;
}

.ba-compare__label--after {
  right: 0.75rem;
  background: var(--ink-900);
  color: #fff;
}

/* ============================================================
   STEINTEPPICH — Showcase
   Layout: Video links (hochkant 9:16), rechts Bullets + CTA + 3 Bilder.
   ============================================================ */
.steintp__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .steintp__grid {
    grid-template-columns: 380px 1fr;
    gap: 2.5rem;
  }
}

/* ---------- Video Container ---------- */
.steintp__media {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line);
  /* Container exakt im 9/16-Verhältnis — Video füllt komplett,
     keine pillarboxen (links/rechts dunkle Streifen) mehr. */
  aspect-ratio: 9 / 16;
  max-width: 380px;
  margin-inline: auto;
  background: transparent;
}

.steintp__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (min-width: 1024px) {
  .steintp__media {
    max-width: none;
    margin-inline: 0;
  }
}

/* ---------- Right Side: Bullets + CTA + Thumbs ---------- */
.steintp__side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .steintp__side {
    gap: 1.75rem;
    padding-top: 0.5rem;
  }
}

.steintp__bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 1rem;
  color: var(--ink-700);
  margin: 0;
}

.steintp__bullets li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.steintp__bullets li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

/* CTA sitzt im Flex-Container — auf Desktop align-self start damit
   Button nicht über volle Breite stretched. */
.steintp__side > .btn {
  align-self: flex-start;
}

/* ---------- Thumbs: 3 in einer Reihe (auf allen Größen) ---------- */
.steintp__thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.steintp__thumb {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.steintp__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}

@media (hover: hover) {
  .steintp__thumb:hover img { transform: scale(1.05); }
}