/* Praxis Lindenblick, Zahnarztpraxis. Sehr aufgeräumt: viel Weiß, ein ruhiges Raster, Makro-Fotos in hoher Auflösung als einziger Schmuck.
   Gestaltungsprinzip: die Lupe. Fährt man über ein großes Makrobild, zeigt eine Linse die Oberfläche in Originalauflösung. */
:root {
  --bg: #FFFFFF; --tint: #F2F8F7; --ink: #12343A; --mut: #46666C; --acc: #0F6E78; --acc-d: #0A555D; --mint: #BFE3DF; --line: rgba(18, 52, 58, .14);
  --gut: clamp(1.25rem, 4vw, 3rem); --max: 1240px; --hh: 72px;
  --sans: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
}
body { font-family: var(--sans); color: var(--ink); background: var(--bg); }
.eyebrow { font: 600 .74rem/1.2 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--acc); }
.lead { font: 400 1.08rem/1.7 var(--sans); color: var(--mut); max-width: 38em; }
.fine { font: 400 .85rem/1.6 var(--sans); color: var(--mut); }
h1, h2, h3 { font-weight: 300; letter-spacing: -.02em; }

/* ---------- Kopfleiste ---------- */
.hd { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .25s; }
.hd.scrolled { border-bottom-color: var(--line); }
.hd-in { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: var(--hh); width: min(100% - 2 * var(--gut), var(--max)); margin-inline: auto; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); text-decoration: none; }
.mark { width: 34px; height: 34px; color: var(--acc); }
.brand span { display: grid; line-height: 1.1; }
.brand b { font: 600 1.15rem/1.1 var(--sans); letter-spacing: -.01em; }
.brand small { font: 500 .66rem/1.3 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--mut); }
.hd-r { display: flex; align-items: center; gap: .6rem clamp(.8rem, 2vw, 1.4rem); }
.tel, .nav a.tel { display: inline-grid; place-items: center; flex: none; width: 44px; height: 44px; min-height: 0; border-radius: 50%; color: var(--acc); text-decoration: none; transition: color .2s, background-color .2s; }
.tel:hover, .nav a.tel:hover { color: var(--acc-d); background: rgba(15, 110, 120, .08); }
.nav-tel { margin-right: -.9rem; }
.tel-m { display: none; }
.nav ul { display: flex; align-items: center; gap: clamp(1.2rem, 3vw, 2.4rem); }
.nav a { display: inline-flex; align-items: center; min-height: 44px; font: 500 .94rem/1 var(--sans); color: var(--ink); text-decoration: none; }
.nav a:hover { color: var(--acc); }
.nav .nav-cta { padding: 0 1.3rem; border-radius: 999px; background: var(--acc); color: #fff; }
.nav .nav-cta:hover { background: var(--acc-d); color: #fff; }
.mbtn { display: none; width: 48px; height: 48px; padding: 0; background: none; border: 0; color: var(--ink); cursor: pointer; place-content: center; gap: 7px; }
.mbtn span { display: block; width: 26px; height: 1.6px; background: currentColor; transition: transform .25s; }
.mbtn[aria-expanded="true"] span:nth-child(1) { transform: translateY(4.3px) rotate(45deg); }
.mbtn[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4.3px) rotate(-45deg); }
@media (max-width: 860px) {
  .hd-r { column-gap: 0; }
  .tel-m { display: inline-grid; margin-right: -.45rem; }
  .nav-tel { display: none; }
  .js .mbtn { display: grid; }
  .js .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); padding: .5rem var(--gut) 1.4rem; }
  .js .nav.open { display: block; }
  .js .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .js .nav li { border-bottom: 1px solid var(--line); }
  .js .nav a { width: 100%; min-height: 52px; font-size: 1.05rem; }
  .js .nav .nav-cta { margin-top: 1rem; justify-content: center; }
  .nav ul { flex-wrap: wrap; gap: .2rem 1.2rem; }
}

/* ---------- Titel ---------- */
.hero { padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(3rem, 7vw, 6rem); }
.hero-t { text-align: center; display: grid; justify-items: center; }
.hero h1 { margin: 1.2rem 0 1.4rem; font-size: clamp(2.5rem, 6vw, 5.2rem); line-height: 1.04; }
.hero .lead { margin-inline: auto; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1rem 2rem; margin: 2.2rem 0 clamp(2.5rem, 6vw, 4.5rem); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 2rem; border: 0; border-radius: 999px; background: var(--acc); color: #fff; font: 500 1rem/1 var(--sans); text-decoration: none; cursor: pointer; transition: background .2s, transform .2s; }
.btn:hover { background: var(--acc-d); }
.btn--wide { width: 100%; }
.tlink { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); font: 500 1rem/1 var(--sans); text-decoration: underline; text-decoration-color: var(--mint); text-decoration-thickness: 2px; text-underline-offset: .4em; }
.tlink:hover { text-decoration-color: var(--acc); }

/* ---------- Lupe ---------- */
.lupe { margin: 0; }
.lupe-box { position: relative; overflow: hidden; border-radius: 28px; aspect-ratio: 16 / 9; background: var(--tint); box-shadow: 0 40px 90px -40px rgba(18, 52, 58, .45); touch-action: pan-y; cursor: zoom-in; }
.lupe-box img { width: 100%; height: 100%; object-fit: cover; }
.lens { position: absolute; left: 0; top: 0; z-index: 2; width: 210px; height: 210px; box-sizing: border-box; border: 4px solid #fff; border-radius: 50%; pointer-events: none; opacity: 0; background-repeat: no-repeat; background-origin: border-box; transform: translate(calc(var(--x, 0px) - 50%), calc(var(--y, 0px) - 50%));
  box-shadow: 0 18px 50px rgba(18, 52, 58, .4), inset 0 0 0 1px rgba(18, 52, 58, .18); transition: opacity .18s ease; }
.lupe-box.on .lens { opacity: 1; }
.lupe-box.on { cursor: none; }
.lupe figcaption { margin-top: 1rem; font: 400 .86rem/1.6 var(--sans); color: var(--mut); }
.hint { display: none; }
.js .hint { display: inline; color: var(--acc); font-weight: 500; }
@media (max-width: 700px) {
  .lupe-box { aspect-ratio: 4 / 3; border-radius: 20px; }
  .lens { width: 160px; height: 160px; }
  .hero .lupe-box img { object-position: 82% 50%; }
}

/* ---------- Abschnitte ---------- */
.sec { padding: clamp(4rem, 9vw, 8rem) 0; }
.sec--tint { background: var(--tint); }
.sh { max-width: 46rem; margin-bottom: clamp(2rem, 5vw, 3.6rem); }
.sh h2, .duo-t h2, .room-t h2, .kt h2 { margin-top: .9rem; font-size: clamp(1.9rem, 3.8vw, 3.2rem); line-height: 1.1; }

/* Leistungen */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.6rem, 3vw, 2.6rem) clamp(1.2rem, 2.6vw, 2.2rem); }
.card-a { display: block; color: inherit; text-decoration: none; }
.card-f { margin: 0 0 1.2rem; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 18px; background: var(--tint); }
.card-f img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.card-a:hover .card-f img, .card-a:focus-visible .card-f img { transform: scale(1.05); }
.card h3 { font: 500 1.28rem/1.25 var(--sans); letter-spacing: -.01em; }
.card p { margin-top: .35rem; font: 400 .98rem/1.55 var(--sans); color: var(--mut); }
.go { display: inline-flex; align-items: center; gap: .45rem; margin-top: .9rem; font: 500 .92rem/1 var(--sans); color: var(--acc); }
.ar { width: 18px; height: 18px; transition: transform .25s; }
.card-a:hover .ar { transform: translateX(4px); }
.sec .fine { margin-top: clamp(2rem, 4vw, 3rem); }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* Einblicke: waagerechtes Bilderrad. Grundzustand (ohne JavaScript, bei reduzierter Bewegung): ruhiges Raster mit Beschriftung.
   Mit Bewegung: die Seite bleibt stehen, die Bilder laufen beim Scrollen seitlich um eine senkrechte Achse. */
.wheel { padding: clamp(4rem, 9vw, 7rem) 0; background: #FFFFFF; color: var(--ink); }
.wheel-head h2 { margin-top: .9rem; font-size: clamp(1.9rem, 3.8vw, 3.2rem); line-height: 1.1; color: var(--ink); text-shadow: 0 2px 24px rgba(255, 255, 255, .95); }
.wheel .eyebrow { color: var(--acc); }
.ring { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.4vw, 2rem); width: min(100% - 2 * var(--gut), var(--max)); margin: clamp(2rem, 5vw, 3.4rem) auto 0; }
.wi figure { margin: 0; }
.wi img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 14px; }
.wi figcaption { margin-top: .8rem; }
.wi figcaption b { display: block; font: 500 1.05rem/1.3 var(--sans); color: var(--ink); }
.wi figcaption span { display: block; margin-top: .2rem; font: 400 .9rem/1.5 var(--sans); color: var(--mut); }
.wheel-cap, .wheel-ticks, .wheel-ctl { display: none; }
@media (max-width: 860px) { .ring { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .ring { grid-template-columns: 1fr; } }

.wheel-on .wheel { padding: 0; height: calc(100vh + var(--n, 14) * 30vh); height: calc(100svh + var(--n, 14) * 30svh); }
.wheel-on .wheel-stick { position: sticky; top: var(--hh); overflow: hidden; height: calc(100vh - var(--hh)); height: calc(100svh - var(--hh));
  --thm: clamp(150px, 31vh, 330px); --thm: clamp(150px, 31svh, 330px); --step: calc(360deg / var(--n, 14));
  --wy: calc(var(--thm) * .5 + var(--thm) * .31 + clamp(14px, 2.4vh, 30px)); }
.wheel-on .wheel-head { position: absolute; left: 0; right: 0; top: clamp(1.4rem, 5vh, 3rem); z-index: 3; margin: 0 auto; }
.wheel-on .ring { --th: var(--thm); --tw: calc(var(--th) * 1.3333); --R: calc(var(--tw) * 2.55); --pv: calc(var(--tw) * 4.2);
  position: absolute; left: 50%; top: 50%; z-index: 1; display: block; width: var(--tw); height: var(--th); margin: calc(var(--th) / -2) 0 0 calc(var(--tw) / -2); padding: 0; gap: 0;
  transform-style: preserve-3d; transform: perspective(var(--pv)) translateZ(calc(var(--R) * -1)) rotateY(var(--rot, 0deg)); will-change: transform; }
.wheel-on .ring--w { z-index: 0; --th: calc(var(--thm) * .62); }
.wheel-on .ring--t { top: calc(50% - var(--wy)); }
.wheel-on .ring--b { top: calc(50% + var(--wy)); }
.wheel-on .wi { position: absolute; inset: 0; backface-visibility: hidden; opacity: var(--o, 1); transform: rotateY(calc(var(--i) * var(--step))) translateZ(var(--R)); }
.wheel-on .wi figure, .wheel-on .wi img { width: 100%; height: 100%; }
.wheel-on .wi img { aspect-ratio: auto; border-radius: 16px; box-shadow: 0 30px 60px -30px rgba(18, 52, 58, .45); }
.wheel-on .ring--w .wi img { border-radius: 12px; box-shadow: none; }
.wheel-on .wi figcaption { display: none; }
.wheel-on .wheel-cap { display: flex; flex-direction: column; justify-content: flex-end; position: absolute; z-index: 2; left: 50%; top: calc(50% - var(--thm) / 2); width: calc(var(--thm) * 1.3333); height: var(--thm); margin-left: calc(var(--thm) * -.6667);
  padding: 1.2rem 1.3rem; border-radius: 16px; background: linear-gradient(0deg, rgba(4, 18, 22, .9) 0, rgba(4, 18, 22, .55) 40%, rgba(4, 18, 22, 0) 68%); opacity: var(--cp, 1); pointer-events: none; }
.wc-n { font: 600 .7rem/1.2 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: #8FD3CC; }
.wc-t { margin-top: .5rem; font: 300 clamp(1.3rem, 1.9vw, 1.9rem)/1.12 var(--sans); letter-spacing: -.02em; color: #fff; }
.wc-d { margin-top: .35rem; font: 400 .86rem/1.5 var(--sans); color: #C3DAD7; }
.wc-t, .wc-d { animation: cap-in .5s cubic-bezier(.2, .7, .2, 1) both; }
@keyframes cap-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.wheel-on .wheel-ctl { display: flex; justify-content: space-between; position: absolute; z-index: 3; left: 50%; bottom: clamp(.8rem, 3vh, 1.8rem); width: min(440px, 76vw); margin-left: calc(min(440px, 76vw) / -2); }
.wheel-ctl button { display: grid; place-items: center; width: 52px; height: 52px; padding: 0; border: 1px solid rgba(18, 52, 58, .35); border-radius: 50%; background: #fff; color: var(--ink); cursor: pointer; transition: background .2s, color .2s; }
.wheel-ctl button:hover { background: var(--ink); color: #fff; }
.wheel-ctl svg { width: 20px; height: 20px; }
.wheel-on .wheel-ticks { display: flex; align-items: center; position: absolute; z-index: 3; left: 50%; bottom: calc(clamp(.8rem, 3vh, 1.8rem) + 12px); gap: 7px; transform: translateX(-50%); }
.wheel-ticks li { width: 2px; height: 14px; background: rgba(18, 52, 58, .22); transition: height .3s, background .3s; }
.wheel-ticks li.on { height: 28px; background: var(--ink); }
.wheel :focus-visible { outline: 3px solid var(--acc); outline-offset: 3px; }
@media (max-width: 760px) {
  .wheel-on .wheel-stick { --thm: clamp(130px, 28vh, 260px); --thm: clamp(130px, 28svh, 260px); }
  .wheel-on .ring { top: 43%; }
  .wheel-on .wheel-cap { display: block; left: 0; right: 0; top: auto; bottom: 0; width: auto; height: auto; margin: 0; padding: 3rem var(--gut) 2.4svh; border-radius: 0; background: linear-gradient(0deg, #fff 58%, rgba(255, 255, 255, 0)); text-align: center; opacity: 1; }
  .wheel-on .wc-n { color: var(--acc); }
  .wheel-on .wc-t { color: var(--ink); }
  .wheel-on .wc-d { color: var(--mut); }
  .wheel-on .wc-t { margin-top: .4rem; font-size: 1.5rem; }
  .wheel-on .wc-d { margin-top: .3rem; font-size: .9rem; }
  .wheel-on .wheel-ctl, .wheel-on .wheel-ticks { display: none; }
}

/* Zwei Spalten */
.duo { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(2rem, 6vw, 5.5rem); align-items: center; }
.duo--rev { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
.duo-t .lead { margin-top: 1.2rem; }
.ticks { margin-top: 1.8rem; display: grid; gap: .8rem; }
.ticks li { position: relative; padding-left: 1.9rem; font: 400 1rem/1.5 var(--sans); }
.ticks li::before { content: ""; position: absolute; left: .1rem; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--acc); border-bottom: 2px solid var(--acc); transform: rotate(-45deg); }
@media (max-width: 900px) { .duo, .duo--rev { grid-template-columns: 1fr; } .duo--rev .team-f { order: -1; max-width: 420px; } }

/* Praxis */
.room { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 6vw, 5.5rem); align-items: center; }
.room-f, .pair figure { margin: 0; }
.room-f img, .pair img, .team-f img { width: 100%; height: auto; border-radius: 20px; }
.room-t .lead { margin-top: 1.2rem; }
.pair { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(1rem, 3vw, 2.2rem); margin-top: clamp(2rem, 5vw, 4rem); }
.pair figcaption { margin-top: .8rem; font: 400 .88rem/1.55 var(--sans); color: var(--mut); }
.pair img { aspect-ratio: 3 / 2; object-fit: cover; }
@media (max-width: 900px) { .room { grid-template-columns: 1fr; } .room-f { order: -1; } .pair { grid-template-columns: 1fr; } }

/* Ärztin */
.team-f { margin: 0; }
.facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 1.2rem 2.4rem; margin-top: 2rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.facts dt { font: 600 .68rem/1.2 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--acc); }
.facts dd { margin: .35rem 0 0; font: 400 .98rem/1.45 var(--sans); }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } }

/* Ablauf */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.4rem, 3vw, 2.6rem); counter-reset: s; }
.step { padding-top: 1.4rem; border-top: 2px solid var(--ink); }
.step .no { display: block; margin-bottom: 1.4rem; font: 300 2.6rem/1 var(--sans); color: var(--acc); }
.step h3 { font: 500 1.2rem/1.3 var(--sans); letter-spacing: -.01em; }
.step p { margin-top: .5rem; font: 400 .98rem/1.6 var(--sans); color: var(--mut); }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Termin */
.kontakt { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 520px); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.kt .lead { margin-top: 1.2rem; }
.kdata { margin-top: 2.2rem; display: grid; gap: 1.5rem; }
.kdata dt { font: 600 .68rem/1.2 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--acc); }
.kdata dd { margin: .4rem 0 0; font: 400 1rem/1.65 var(--sans); }
.form { padding: clamp(1.5rem, 3vw, 2.4rem); background: #fff; border-radius: 24px; box-shadow: 0 30px 70px -40px rgba(18, 52, 58, .4); }
.form label { display: block; margin-bottom: 1.1rem; font: 500 .84rem/1.2 var(--sans); color: var(--mut); }
.form input, .form select, .form textarea { display: block; width: 100%; margin-top: .4rem; padding: .85rem 1rem; background: #fff; border: 1px solid rgba(18, 52, 58, .28); border-radius: 12px; color: var(--ink); font: 400 1rem/1.4 var(--sans); }
.form textarea { resize: vertical; }
.form input:focus-visible, .form select:focus-visible, .form textarea:focus-visible { outline: 3px solid var(--mint); outline-offset: 1px; border-color: var(--acc); }
.form .fine { margin-top: 1rem; }
#fok h3 { margin-bottom: .6rem; font-size: 1.6rem; }
#fok p { margin-bottom: 1.4rem; color: var(--mut); }
@media (max-width: 900px) { .kontakt { grid-template-columns: 1fr; } }

/* Fuß */
.ft { padding: 2.4rem 0; background: var(--ink); color: #D7E9E7; }
.ft p { font: 400 .9rem/1.7 var(--sans); }
.ft a { color: #fff; text-underline-offset: .2em; }
.ft .note { margin-top: .4rem; color: #A9C7C4; font-size: .82rem; }

/* ---------- Sanftes Einblenden ---------- */
.rv-on .rv:not(.in) { opacity: 0; transform: translateY(22px); }
.rv-on .rv { transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
@media (prefers-reduced-motion: reduce) {
  .rv-on .rv:not(.in) { opacity: 1; transform: none; }
  .card-f img, .ar, .lens, .mbtn span { transition: none; }
}