@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --base: #08151a;
  --base-2: #0c1e25;
  --surface: #10262f;
  --surface-2: #16323d;
  --hairline: rgba(158, 205, 219, 0.16);
  --hairline-soft: rgba(158, 205, 219, 0.09);
  --text: #e7f0f3;
  --text-soft: #a3bcc6;
  --text-dim: #7d98a3;
  --accent: #4cc6e0;
  --accent-deep: #2fa0bd;
  --accent-glow: rgba(76, 198, 224, 0.16);
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-lift: 0 30px 70px rgba(0, 0, 0, 0.5);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background-color: var(--base);
  background-image:
    radial-gradient(120vw 60vh at 78% -10%, rgba(47, 160, 189, 0.22), transparent 60%),
    radial-gradient(80vw 50vh at 0% 0%, rgba(76, 198, 224, 0.08), transparent 55%);
  background-repeat: no-repeat;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* fine dot grid, fades out towards the fold */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(rgba(158, 205, 219, 0.07) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 65%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 65%);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
  transition: color 0.18s ease;
}

a:hover {
  color: #7fdcef;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 30;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #04171d;
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(1140px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 21, 26, 0.78);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--hairline-soft);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-deep) 22%, var(--accent) 50%, var(--accent-deep) 78%, transparent);
  opacity: 0.7;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 5rem;
}

.logo {
  display: block;
  flex: 0 0 auto;
}

.logo img {
  width: min(212px, 52vw);
  height: auto;
}

.langs {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 auto 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.langs a {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--text-dim);
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.langs a:hover {
  border-color: var(--accent-deep);
  color: var(--text);
}

.langs a[aria-current="page"] {
  border-color: transparent;
  background: var(--accent-glow);
  color: var(--accent);
}

.nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nav-button {
  display: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.6rem;
}

.nav a {
  position: relative;
  padding: 0.35rem 0;
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.nav a:hover {
  color: var(--text);
}

.nav a:hover::after,
.nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav a[aria-current="page"] {
  color: var(--text);
}

/* ---------- Hero ---------- */

.hero {
  padding: 5rem 0 1.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 3rem;
  align-items: start;
}

.hero-copy {
  position: relative;
  padding-left: 1.8rem;
}

.hero-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.6rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(47, 160, 189, 0.05));
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 0.34rem 0.85rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: rgba(76, 198, 224, 0.05);
  color: var(--text-soft);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.1rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--accent-deep);
}

h1,
h2,
h3 {
  font-family: "Source Serif 4", "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.14;
  text-wrap: balance;
}

h1 {
  margin: 0 0 1.2rem;
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
}

h2 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
}

h3 {
  margin: 0 0 0.7rem;
  font-size: 1.22rem;
}

.lede {
  margin: 0 0 1.3rem;
  color: var(--text-soft);
  font-size: 1.14rem;
  max-width: 40rem;
}

.muted {
  color: var(--text-dim);
}

/* ---------- Contact card ---------- */

.contact-card {
  position: relative;
  padding: 2rem 1.9rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background:
    linear-gradient(165deg, rgba(47, 160, 189, 0.16), rgba(8, 21, 26, 0) 58%) padding-box,
    linear-gradient(180deg, var(--surface), #0e222b) padding-box,
    linear-gradient(150deg, rgba(76, 198, 224, 0.55), rgba(76, 198, 224, 0.04) 45%) border-box;
  box-shadow: var(--shadow);
}

@media (min-width: 901px) {
  .hero .contact-card {
    position: sticky;
    top: 6.5rem;
  }
}

.contact-card h2 {
  margin-bottom: 1.1rem;
  font-family: "Source Sans 3", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.phone {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--text);
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.9rem, 3.4vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  line-height: 1.05;
}

.phone-alt {
  display: block;
  margin: 0 0 1.3rem;
  color: var(--text-soft);
  font-family: "Source Serif 4", serif;
  font-size: 1.4rem;
  font-weight: 500;
  text-decoration: none;
}

.phone:hover,
.phone-alt:hover {
  color: var(--accent);
}

.hours {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}

.hours caption {
  padding: 0 0 0.5rem;
  color: var(--text-dim);
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hours th,
.hours td {
  padding: 0.45rem 0;
  text-align: left;
  font-weight: 400;
  vertical-align: top;
  border-top: 1px solid var(--hairline-soft);
}

.hours tr:first-child th,
.hours tr:first-child td {
  border-top: 0;
}

.hours th {
  padding-right: 1.2rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.hours td {
  color: var(--text-soft);
}

.card-note {
  margin: 1.2rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--hairline-soft);
  color: var(--text-dim);
  font-size: 0.92rem;
}

.card-note a {
  color: var(--accent);
}

/* ---------- Sections & media ---------- */

.photo-band {
  margin: 1.4rem auto 0;
}

.photo-band img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  object-position: 50% 28%;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius);
}

.section {
  padding: 4rem 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(12, 30, 37, 0) 0%, var(--base-2) 12%, var(--base-2) 88%, rgba(12, 30, 37, 0) 100%);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.4rem;
  align-items: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.cards.stack {
  grid-template-columns: 1fr;
}

/* asymmetric layout: leading card carries more weight */
.cards.bento {
  grid-template-columns: repeat(4, 1fr);
}

.cards.bento > :first-child {
  grid-column: span 2;
}

.cards.pair {
  grid-template-columns: 1.35fr 1fr;
}

/* Privatpraxis-Hinweis */
.notice {
  margin: 0;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  background: rgba(76, 198, 224, 0.06);
  color: var(--text-soft);
}

.notice strong {
  color: var(--text);
}

.notice p {
  margin: 0.55rem 0 0;
}

.flag {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--accent-deep);
  border-radius: 999px;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-head {
  max-width: 44rem;
  margin-bottom: 2.2rem;
}

.section-head .lede {
  margin-bottom: 0;
}

.rule {
  height: 1px;
  margin: 1.8rem 0 0;
  border: 0;
  background: linear-gradient(90deg, var(--accent-deep), rgba(158, 205, 219, 0.12) 35%, transparent);
}

.rule + .section {
  padding-top: 2.6rem;
}

.section.tight {
  padding-top: 1rem;
}

.card {
  position: relative;
  padding: 1.7rem 1.6rem;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), #0e222b);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(76, 198, 224, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.card:hover {
  border-color: var(--hairline);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.card:hover::before {
  opacity: 1;
}

.card h2 {
  font-family: "Source Sans 3", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.card p {
  margin: 0 0 0.6rem;
}

.card ul,
.prose ul {
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.card li,
.prose ul li {
  position: relative;
  margin: 0.5rem 0;
  padding-left: 1.15rem;
  color: var(--text-soft);
}

.card li::before,
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-deep);
}

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.split figure,
.duo figure {
  margin: 0;
}

/* image frames: rounded, hairline, slow zoom on hover */
.frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius);
  background: var(--surface);
}

.frame img {
  width: 100%;
  transition: transform 0.7s var(--ease);
}

.frame:hover img {
  transform: scale(1.035);
}

.frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 21, 26, 0) 55%, rgba(8, 21, 26, 0.35));
}

.frame.tall img,
.frame.wide img {
  height: 380px;
  object-fit: cover;
}

.frame.portrait-frame {
  max-width: 400px;
}

/* portraits keep portrait proportions instead of being cropped to a band */
.frame.portrait-frame img {
  aspect-ratio: 4 / 5;
  height: auto;
  object-fit: cover;
  object-position: center 18%;
}

.frame.crop-top img {
  object-position: center 5%;
}

.split figure img,
.duo img {
  width: 100%;
}

.caption {
  margin: 0.6rem 0 0;
  color: var(--text-dim);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.page-intro {
  padding: 4rem 0 0.5rem;
}

.prose {
  max-width: 44rem;
}

.prose p {
  margin: 0 0 1.1rem;
  color: var(--text-soft);
}

.address-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: start;
}

.panel {
  padding: 1.8rem 1.7rem;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius);
  background: var(--surface);
}

.panel h2 {
  font-family: "Source Sans 3", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.panel p {
  margin: 0 0 1rem;
  color: var(--text-soft);
}

.map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.6rem;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--accent-deep);
  border-radius: 999px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.map-link::after {
  content: "→";
  transition: transform 0.22s var(--ease);
}

.map-link:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: #9fe6f6;
}

.map-link:hover::after {
  transform: translateX(3px);
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 3rem;
  padding: 3rem 0 3.4rem;
  border-top: 1px solid var(--hairline-soft);
  background: rgba(4, 13, 17, 0.75);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 2rem;
  align-items: start;
}

.site-footer strong {
  font-family: "Source Serif 4", serif;
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-footer p {
  margin: 0.5rem 0 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.site-footer a {
  color: var(--text-soft);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.95rem;
}

/* ---------- Legal pages ---------- */

.legal h1 {
  font-size: clamp(2rem, 3.6vw, 2.6rem);
}

.legal h2 {
  margin-top: 2.2rem;
  font-family: "Source Sans 3", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-grid,
  .split,
  .cards,
  .cards.bento,
  .cards.pair,
  .duo,
  .address-block,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .cards.bento > :first-child {
    grid-column: auto;
  }

  .hero-copy {
    padding-left: 1.2rem;
  }

  .hero {
    padding-top: 3rem;
  }

  .section {
    padding: 2.8rem 0;
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 0.8rem;
    min-height: 4.4rem;
  }

  .nav-button {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    color: var(--text-soft);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 1rem 1.25rem 1.2rem;
    background: rgba(8, 21, 26, 0.98);
    border-bottom: 1px solid var(--hairline-soft);
    flex-direction: column;
    gap: 0.9rem;
  }

  .nav-toggle:checked ~ .nav {
    display: flex;
  }

  .duo img,
  .photo-band img,
  .frame.wide img,
  .frame.tall img {
    height: 250px;
    max-height: 250px;
  }

  .frame.portrait-frame {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto;
  }
}

@media print {
  body {
    background: #fff;
    background-image: none;
    color: #000;
  }

  .site-header,
  .site-footer {
    position: static;
    background: none;
    border-color: #ccc;
  }

  .contact-card,
  .panel,
  .card {
    background: none;
    border-color: #bbb;
    box-shadow: none;
    break-inside: avoid;
  }

  .phone,
  .phone-alt,
  h1,
  h2,
  h3,
  .lede,
  .muted,
  .prose p,
  .card li,
  .hours td,
  .site-footer p,
  .site-footer a {
    color: #000;
  }

  .kicker,
  .hours th,
  .hours caption,
  .card h2,
  .legal h2 {
    color: #333;
  }

  body::after {
    display: none;
  }

  .notice,
  .chips li {
    background: none;
    border-color: #bbb;
    color: #000;
  }

  .flag {
    background: none;
    border-color: #777;
    color: #333;
  }

  .frame::after {
    display: none;
  }

  .nav,
  .langs,
  .nav-button,
  .map-link,
  .photo-band,
  .duo {
    display: none;
  }
}