/* ============================================
   DENTALIS PRAXIS — Editorial Style
   Inspiriert von simonholm.studio
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@100;200;300;400;500;600;700&family=Geist+Mono:wght@300;400;500&display=swap');

:root {
  --bg: #f4f1eb;
  --bg-alt: #ebe7df;
  --ink: #1a1a1a;
  --ink-soft: #6b6b6b;
  --ink-faint: #a8a8a8;

  /* Dentalis-Blau aus dem Logo, deutlich präsenter */
  --accent: #1c6b8a;
  --accent-dark: #144d63;
  --accent-soft: #c8d8e0;
  --accent-tint: #eaf1f5;

  --line: rgba(26,26,26,0.12);
  --line-soft: rgba(26,26,26,0.06);

  --font-sans: 'Geist', -apple-system, sans-serif;
  --font-mono: 'Geist Mono', monospace;

  --pad-x: 1.75rem;
  --pad-y: 1.1rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 300;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: opacity 0.2s ease, color 0.2s ease; }
a:hover { opacity: 0.6; }
img, video { max-width: 100%; display: block; }

/* ============================================
   TOP NAV
   ============================================ */
.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  padding: var(--pad-y) var(--pad-x);
  background: var(--bg);
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topnav__logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.topnav__logo:hover { opacity: 1; }

.topnav__logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.topnav__center {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.topnav__center a.active { color: var(--accent); }

.topnav__right {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
}

/* Top-Nav-Variante für Homepage (über dem Slider, hell) */
.topnav--over {
  background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0) 100%);
  border-bottom: none;
  color: #fff;
}

.topnav--over .topnav__logo {
  color: #fff;
}

.topnav--over .topnav__logo-img {
  filter: brightness(0) invert(1);
}

.topnav--over .topnav__center a.active {
  color: #fff;
  border-bottom: 1px solid #fff;
  padding-bottom: 2px;
}

/* ============================================
   META BAR
   ============================================ */
.metabar {
  position: fixed;
  top: 52px; left: 0; right: 0;
  z-index: 99;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 0.5rem var(--pad-x);
  background: var(--bg);
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.metabar__center { text-align: center; }
.metabar__right  { text-align: right; }

.metabar--over {
  background: transparent;
  border-bottom: none;
  color: rgba(255,255,255,0.8);
}

/* ============================================
   HOMEPAGE — Full-Screen Slider
   ============================================ */
.body--home {
  overflow: hidden;
  height: 100vh;
  background: #000;
}

.home-main {
  height: 100vh;
}

.slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #000;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 1;
  transition: opacity 0.7s ease, visibility 0s linear 0.7s;
  display: block;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
  transition: opacity 0.7s ease, visibility 0s linear 0s;
}

.slide.leaving {
  opacity: 0;
  visibility: visible;
  z-index: 1;
  transition: opacity 0.7s ease;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Verlauf für Lesbarkeit */
.slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.30) 0%, rgba(0,0,0,0) 22%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.75) 100%);
  pointer-events: none;
  z-index: 1;
}

/* Overlay über dem Bild */
.slider__overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

.slider__overlay > * { pointer-events: auto; }

.slider__counter {
  position: absolute;
  top: 105px;
  left: var(--pad-x);
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.08em;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

.slider__counter .num {
  font-size: 14px;
  color: #fff;
  font-weight: 500;
  min-width: 1.5em;
}

.slider__counter .sep { opacity: 0.5; }
.slider__counter .total { opacity: 0.7; }

/* Caption (unten links): fetter Titel + Beschreibung */
.slider__caption {
  position: absolute;
  left: var(--pad-x);
  right: var(--pad-x);
  bottom: 2.5rem;
  color: #fff;
}

.slider__titles {
  position: relative;
  min-height: clamp(5rem, 11vw, 9rem);
  max-width: 800px;
}

.slider__title {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}

.slider__title.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.slider__title h2 {
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: #fff;
  text-shadow: 0 2px 30px rgba(0,0,0,0.4);
  margin-bottom: 0.75rem;
}

.slider__title p {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.92);
  font-weight: 400;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  max-width: 50ch;
}

/* Pfeil-Buttons rechts unten */
.slider__nav {
  position: absolute;
  right: var(--pad-x);
  bottom: 2.5rem;
  display: flex;
  gap: 0.6rem;
}

.slider__nav button {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  width: 56px;
  height: 56px;
  color: #fff;
  font-size: 20px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider__nav button:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Progress-Dots rechts oben */
.slider__dots {
  position: absolute;
  top: 105px;
  right: var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.slider__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.slider__dot.active {
  background: #fff;
  transform: scale(1.3);
}

.slider__dot:hover { background: rgba(255,255,255,0.8); }

/* Mobile */
@media (max-width: 640px) {
  .slider__counter { top: 95px; }
  .slider__dots { top: 95px; }
  .slider__nav { bottom: 1.5rem; }
  .slider__nav button { width: 46px; height: 46px; }
  .slider__caption { bottom: 5.5rem; }
  .slider__title h2 { font-size: clamp(2rem, 11vw, 3rem); }
}

/* ============================================
   STANDARD MAIN (Subseiten)
   ============================================ */
main:not(.home-main) {
  padding-top: 90px;
  min-height: 100vh;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
  padding: 4rem var(--pad-x) 3rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  border-bottom: 1px solid var(--line);
}

.page-header__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-header__meta .num {
  color: var(--accent);
  margin-right: 1rem;
}

.page-header__title {
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.page-header__title strong {
  font-weight: 700;
  color: var(--accent);
}

.page-header__lead {
  margin-top: 2rem;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  max-width: 55ch;
  color: var(--ink-soft);
  line-height: 1.6;
  grid-column: 2;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 4rem var(--pad-x);
  border-top: 1px solid var(--line-soft);
}

.section__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.section__label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.section__title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.05;
  max-width: 14ch;
}

.section__title strong {
  font-weight: 700;
  color: var(--accent);
}

/* ============================================
   BIG MEDIA
   ============================================ */
.bigmedia {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-alt);
  margin: 0 var(--pad-x);
}

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

/* ============================================
   SPLIT
   ============================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 4rem var(--pad-x);
  align-items: center;
}

.split__media {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-alt);
}

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

.split__label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.split__text h3 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  line-height: 1.05;
}

.split__text h3 strong {
  font-weight: 700;
  color: var(--accent);
}

.split__text p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 1rem;
  max-width: 50ch;
}

/* ============================================
   CHECKLISTS
   ============================================ */
.checklist {
  list-style: none;
  margin-top: 1.5rem;
}

.checklist li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 1rem;
  align-items: center;
  font-size: 14px;
  color: var(--ink);
}

.checklist li:last-child { border-bottom: 1px solid var(--line-soft); }

.checklist li::before {
  content: '+';
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 18px;
  font-weight: 500;
}

/* ============================================
   PHILOSOPHIE QUOTE
   ============================================ */
.philosophy {
  padding: 6rem var(--pad-x);
  text-align: center;
  border-top: 1px solid var(--line-soft);
  background: var(--accent-tint);
}

.philosophy__text {
  font-size: clamp(1.5rem, 3.5vw, 3rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 30ch;
  margin: 0 auto;
  color: var(--accent-dark);
}

.philosophy__text a {
  color: var(--accent);
  font-weight: 500;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

/* ============================================
   CARDS — Leistungen
   ============================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  margin: 0 var(--pad-x);
  border: 1px solid var(--line);
}

.card {
  background: var(--bg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  min-height: 240px;
  transition: background 0.3s ease;
  position: relative;
}

.card:hover {
  background: var(--accent-tint);
  opacity: 1;
}

.card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-bottom: 2rem;
}

.card__title {
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.card:hover .card__title { color: var(--accent); }

.card__desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
  flex: 1;
}

.card__arrow {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 4rem var(--pad-x);
  border-top: 1px solid var(--line);
}

.contact__info dl { display: grid; gap: 1.5rem; }

.contact__info dt {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.contact__info dd { font-size: 15px; color: var(--ink); }

.contact__form { display: grid; gap: 1rem; }

.contact__field { display: grid; gap: 0.25rem; }

.contact__field label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.contact__field input,
.contact__field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  font-weight: 300;
  resize: vertical;
}

.contact__field input:focus,
.contact__field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.contact__submit {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 1.25rem 2rem;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.2s ease;
  margin-top: 1rem;
  justify-self: start;
}

.contact__submit:hover { background: var(--accent-dark); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem var(--pad-x);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.site-footer__center { text-align: center; }
.site-footer__right {
  text-align: right;
  display: flex;
  gap: 1.5rem;
  justify-content: flex-end;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .topnav { grid-template-columns: 1fr auto; font-size: 10px; }
  .topnav__right { display: none; }
  .metabar { grid-template-columns: 1fr 1fr; font-size: 9px; }
  .metabar__center { display: none; }

  .section__head, .page-header, .split, .contact {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .page-header__lead { grid-column: 1; }

  .site-footer { grid-template-columns: 1fr; text-align: center; }
  .site-footer__right, .site-footer__center { justify-content: center; text-align: center; }
}