/* ============================================
   Heilzentrum Beregov – Stylesheet
   Premium Healthcare One-Page Design
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f7f6f3;
  --color-bg-warm: #f0ede8;
  --color-text: #2c3338;
  --color-text-light: #5a6068;
  --color-text-muted: #8a9098;
  --color-accent: #3d6b5e;
  --color-accent-hover: #2c4f44;
  --color-accent-light: #e8f0ec;
  --color-sand: #d9d0c1;
  --color-sand-light: #ece8e1;
  --color-border: #e2dfd9;
  --color-white: #ffffff;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.7;

  --max-width: 1140px;
  --section-padding: 5rem 1.5rem;
  --section-padding-mobile: 3.5rem 1.25rem;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-card: 0 2px 16px rgba(44, 51, 56, 0.06);
  --shadow-card-hover: 0 4px 24px rgba(44, 51, 56, 0.1);
  --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-padding);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section__header h2 {
  margin-bottom: 1rem;
}

.section__header p {
  font-size: 1.05rem;
}

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 1px 12px rgba(44, 51, 56, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
}

.site-logo {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  text-decoration: none;
}

.site-logo span {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

/* Desktop nav */
.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

.nav-desktop a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-decoration: none;
  transition: color var(--transition);
}

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

.nav-desktop .nav-cta {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
}

.nav-desktop .nav-cta:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
}

/* Mobile nav toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile phone icon */
.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-phone a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  transition: background-color var(--transition);
}

.header-phone a:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.header-phone svg {
  width: 18px;
  height: 18px;
}

/* Mobile overlay nav */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  top: 0;
  z-index: 99;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile ul {
  list-style: none;
  text-align: center;
}

.nav-mobile li {
  margin: 0.5rem 0;
}

.nav-mobile a {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.6rem 1rem;
  display: inline-block;
}

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

.nav-mobile .nav-cta-mobile {
  display: inline-block;
  margin-top: 1.5rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
}

/* --- Hero Section --- */
.hero {
  padding: 4rem 1.5rem 3.5rem;
  background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.hero h1 {
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.65;
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  line-height: 1.4;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(61, 107, 94, 0.25);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  gap: 1.5rem;
}

.card {
  background-color: var(--color-white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1px solid var(--color-border);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  margin-bottom: 1.15rem;
}

.card__icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  margin-bottom: 0.65rem;
}

.card p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* --- Philosophie Section --- */
.philosophie-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.philosophie-content p {
  font-size: 1.08rem;
  line-height: 1.8;
}

.philosophie-values {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  text-align: left;
  padding: 1.25rem;
  background-color: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.value-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.value-item__icon svg {
  width: 20px;
  height: 20px;
}

.value-item h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.value-item p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --- Team Section --- */
.team-grid {
  display: grid;
  gap: 2rem;
}

.team-member {
  background-color: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.team-member__image {
  aspect-ratio: 3 / 3;
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.team-member__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.team-member__info {
  padding: 1.5rem 1.75rem;
}

.team-member__name {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.team-member__title {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.team-member__bio {
  font-size: 0.92rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* --- Kosten Section --- */
.kosten-grid {
  display: grid;
  gap: 1.5rem;
}

.kosten-card {
  background-color: var(--color-white);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.kosten-card h3 {
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kosten-card h3 svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.kosten-card p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* --- Praxis / Standort Section --- */
.praxis-content {
  display: grid;
  gap: 2rem;
}

.praxis-info {
  display: grid;
  gap: 1.5rem;
}

.info-block {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.info-block__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.info-block__icon svg {
  width: 18px;
  height: 18px;
}

.info-block h3 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.info-block p,
.info-block a {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.hours-table {
  width: 100%;
  font-size: 0.9rem;
  border-collapse: collapse;
}

.hours-table td {
  padding: 0.3rem 0;
  color: var(--color-text-light);
}

.hours-table td:first-child {
  font-weight: 500;
  color: var(--color-text);
  padding-right: 1.5rem;
}

.praxis-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
}

.praxis-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- FAQ Section --- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform var(--transition);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer p {
  padding-bottom: 1.25rem;
  font-size: 0.94rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Kontakt Section --- */
.kontakt-grid {
  display: grid;
  gap: 2rem;
}

.kontakt-details h3 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.kontakt-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.kontakt-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.kontakt-item a,
.kontakt-item span {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.kontakt-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.kontakt-ctas .btn {
  justify-content: center;
  width: 100%;
}

.kontakt-note {
  margin-top: 2rem;
  padding: 1.25rem;
  background-color: var(--color-accent-light);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

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

/* --- Footer --- */
.site-footer {
  background-color: var(--color-text);
  color: rgba(255, 255, 255, 0.65);
  padding: 2.5rem 1.5rem;
  font-size: 0.85rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--color-white);
}

/* --- Scroll-to-top --- */
.scroll-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 50;
  box-shadow: 0 2px 10px rgba(44, 51, 56, 0.15);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-2px);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  z-index: 200;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet (640px+) */
@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .kosten-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .philosophie-values {
    grid-template-columns: repeat(2, 1fr);
  }

  .kontakt-ctas {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .kontakt-ctas .btn {
    width: auto;
  }
}

/* Desktop (960px+) */
@media (min-width: 960px) {
  .section {
    padding: 6rem 2rem;
  }

  .nav-desktop {
    display: block;
  }

  .nav-toggle,
  .header-phone {
    display: none;
  }

  .hero {
    padding: 5rem 2rem;
  }

  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }

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

  .praxis-content {
    grid-template-columns: 1fr 1fr;
  }

  .kontakt-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .kosten-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
  .hero-inner {
    gap: 5rem;
  }
}

/* --- Print Styles --- */
@media print {
  .site-header,
  .nav-mobile,
  .scroll-top,
  .hero__ctas,
  .kontakt-ctas,
  .praxis-map {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  .section {
    padding: 1.5rem 0;
  }
}