/* ============================================================
   components.css - buttons, service cards, reviews,
   reveal motion, responsive
   ============================================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm);
  letter-spacing: 0.01em;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur) var(--ease-out-expo),
              background var(--dur-fast), color var(--dur-fast),
              box-shadow var(--dur-fast), border-color var(--dur-fast);
  will-change: transform;
}
.btn--lg { padding: 1rem 1.8rem; font-size: var(--text-base); }
.btn--solid { background: var(--color-clay); color: var(--color-porcelain); box-shadow: 0 6px 18px oklch(63% 0.092 32 / 0.3); }
.btn--solid:hover { background: var(--color-clay-deep); transform: translateY(-2px); box-shadow: 0 12px 28px oklch(63% 0.092 32 / 0.38); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-ink); transform: translateY(-2px); }
.contact .btn--solid { box-shadow: 0 10px 30px oklch(0% 0 0 / 0.3); }

/* ---- Services grid (bento / asymmetric) ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.svc {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  display: flex; flex-direction: column;
  min-height: 230px;
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out-expo),
              box-shadow var(--dur) var(--ease-out-expo),
              border-color var(--dur);
}
.svc > * { position: relative; z-index: 1; }
.svc__num { font-family: var(--font-display); font-size: 0.95rem; color: var(--color-clay); letter-spacing: 0.1em; margin-bottom: auto; transition: color var(--dur) var(--ease-out-soft); }
.svc h3 { font-size: var(--text-lg); margin: var(--space-md) 0 0.6rem; transition: color var(--dur) var(--ease-out-soft); }
.svc p { color: var(--text-soft); font-size: var(--text-sm); transition: color var(--dur) var(--ease-out-soft); }
.svc__tag {
  align-self: flex-start; margin-top: var(--space-sm);
  font-size: var(--text-xs); letter-spacing: 0.06em; font-weight: 600;
  padding: 0.35rem 0.8rem; border-radius: var(--radius-pill);
  background: var(--color-sage-tint); color: var(--color-sage);
  transition: background var(--dur) var(--ease-out-soft), color var(--dur) var(--ease-out-soft);
}
.svc__tag--light { background: var(--color-clay-tint); color: var(--color-clay-deep); }

/* ---- Hover: each card fills with the clay "skin tone" ---- */
.svc:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  background: linear-gradient(155deg, var(--color-clay), var(--color-clay-deep));
  color: var(--color-porcelain);
}
.svc:hover .svc__num,
.svc:hover h3,
.svc:hover p { color: oklch(96% 0.02 60 / 0.94); }
.svc:hover .svc__tag { background: oklch(99% 0.004 80 / 0.85); color: var(--color-clay-deep); }

.svc--feature {
  grid-column: span 2;
  background: linear-gradient(150deg, var(--color-cream), var(--surface));
}
.svc--feature h3 { font-size: var(--text-xl); }
.svc--feature p { max-width: 44ch; font-size: var(--text-base); }

/* ---- Gallery / Einblicke ---- */
.gallery__head { max-width: 46ch; margin-bottom: var(--space-lg); }
.gallery__lead { color: var(--text-soft); margin-top: var(--space-sm); }
.gallery__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 1fr;
  gap: 1.2rem;
}
.gallery__item {
  position: relative; margin: 0; overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--color-shell), var(--color-sage-tint));
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}
.gallery__item--tall { grid-row: span 2; aspect-ratio: 4 / 5; }
.gallery__item--wide { grid-column: 1 / -1; aspect-ratio: 16 / 7; }
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out-expo), filter var(--dur);
}
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item figcaption {
  position: absolute; left: 1rem; bottom: 1rem; z-index: 2;
  font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--color-porcelain); font-weight: 600;
  background: oklch(24% 0.012 55 / 0.55); backdrop-filter: blur(6px);
  padding: 0.4rem 0.85rem; border-radius: var(--radius-pill);
}
.gallery__item::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(to top, oklch(24% 0.012 55 / 0.25), transparent 45%);
}
/* graceful placeholder when an image is missing */
.gallery__item.is-empty { display: grid; place-items: center; }
.gallery__item.is-empty img { display: none; }
.gallery__item.is-empty figcaption { display: none; }
.gallery__item.is-empty::after { display: none; }
.gallery__item.is-empty::before {
  content: "Foto folgt"; z-index: 2;
  font-family: var(--font-display); font-style: italic; color: oklch(99% 0.004 80 / 0.85);
  font-size: var(--text-lg);
}

/* ---- Impression / representative illustration (image right) ---- */
.impression__card {
  display: grid; grid-template-columns: 0.78fr 1.22fr; gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.impression__art { width: 100%; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); display: block; }
.impression__text p { color: var(--text-soft); margin-top: var(--space-sm); }
.impression__note { font-size: var(--text-xs); font-style: italic; color: var(--color-mute); }
@media (max-width: 880px) {
  .impression__card { grid-template-columns: 1fr; }
}

/* ---- Reviews ---- */
.reviews__head { text-align: center; max-width: 50ch; margin-inline: auto; margin-bottom: var(--space-lg); }
.reviews__head .section__title { max-width: none; }
.reviews__google {
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin-top: var(--space-sm); font-size: var(--text-sm); color: var(--text-soft);
}
.reviews__google strong { color: var(--text); font-size: 1.05rem; }
.reviews__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.review {
  margin: 0; background: var(--surface);
  border: 1px solid var(--color-line-soft); border-radius: var(--radius-lg);
  padding: var(--space-sm);
  display: flex; flex-direction: column; gap: var(--space-xs);
  transition: transform var(--dur) var(--ease-out-expo), box-shadow var(--dur);
}
.review:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.review blockquote { font-size: var(--text-base); line-height: 1.5; color: var(--text); }
.review figcaption { display: flex; align-items: center; gap: 0.7rem; font-weight: 600; font-size: var(--text-sm); margin-top: auto; }
.review__avatar {
  width: 2.2rem; height: 2.2rem; border-radius: 50%; flex: none;
  background: linear-gradient(145deg, var(--color-clay), var(--color-sage));
  display: grid; place-items: center; color: var(--color-porcelain);
  font-family: var(--font-display); font-size: 0.95rem;
}
.review__avatar::before { content: attr(data-i); }
.reviews__note { text-align: center; margin-top: var(--space-md); font-size: var(--text-xs); color: var(--color-mute); font-style: italic; }

/* ---- Reveal animation ---- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-out-expo); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }
.reveal[data-d="5"] { transition-delay: 0.4s; }

/* ============================================================
   Responsive - mobile is designed, not shrunk
   ============================================================ */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: clamp(7rem, 12vh, 9rem); }
  .hero__media { aspect-ratio: 16 / 11; max-height: 60vh; }
  .philosophy__grid { grid-template-columns: 1fr; }
  .philosophy__intro { position: static; }
  .doctor__grid { grid-template-columns: 1fr; }
  .doctor__portrait { max-width: 380px; }
  .contact__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .svc--feature { grid-column: span 2; }
}

@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger {
    display: inline-flex; flex-direction: column; gap: 5px; margin-left: auto;
    background: none; border: 0; cursor: pointer; padding: 0.5rem;
  }
  .nav__burger span { width: 24px; height: 2px; background: var(--text); transition: transform var(--dur), opacity var(--dur); }
  .nav.is-open .nav__burger span:first-child { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__burger span:last-child { transform: translateY(-7px) rotate(-45deg); }

  .nav__links {
    display: flex; flex-direction: column; gap: var(--space-sm);
    position: fixed; inset: 64px 0 auto 0; margin: 0;
    background: oklch(98% 0.006 75 / 0.97); backdrop-filter: blur(14px);
    padding: var(--space-md) var(--gutter) var(--space-lg);
    transform: translateY(-120%); transition: transform var(--dur) var(--ease-out-expo);
    box-shadow: var(--shadow); border-bottom: 1px solid var(--color-line);
  }
  .nav.is-open .nav__links { transform: none; }
  .nav__links a { font-size: var(--text-lg); font-family: var(--font-display); }

  .hero__media { aspect-ratio: 4 / 3; }
  .hero__chips { gap: 0.5rem; }

  .services__grid { grid-template-columns: 1fr; }
  .svc--feature { grid-column: span 1; }
  .steps__list { grid-template-columns: 1fr; gap: var(--space-lg); }
  .reviews__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: 1fr; }
  .gallery__item--tall { grid-row: auto; aspect-ratio: 4 / 3; }
  .gallery__item--wide { grid-column: auto; aspect-ratio: 4 / 3; }
  .contact__row { grid-template-columns: 1fr; gap: 0.2rem; }
  .stat-row { gap: var(--space-md); }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}