/* ─── Design tokens ─────────────────────────────────────────── */

:root {
  color-scheme: light;

  --color-bg:          #FFFFFF;
  --color-bg-off:      #F7F8FA;
  --color-bg-muted:    #EEF1F5;
  --color-text:        #1A2332;
  --color-text-soft:   #4A5568;
  --color-text-muted:  #6B7280;
  --color-blue:        #2F4F73;
  --color-blue-dark:   #253F5C;
  --color-blue-soft:   #E8EEF5;
  --color-border:      #E2E8F0;
  --color-on-accent:   #FFFFFF;

  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 5rem;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;

  --transition-fast: 0.15s ease;
  --max-width: 1080px;
  --header-height: 64px;
}

/* ─── Reset & base ──────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.lead {
  font-size: 1.0625rem;
  color: var(--color-text-soft);
  line-height: 1.7;
  max-width: 48ch;
}

/* ─── Buttons ───────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-blue-dark);
}

.btn--ghost {
  background: var(--color-bg);
  color: var(--color-text);
}

.btn--ghost:hover {
  color: var(--color-blue-dark);
}

.btn:focus-visible,
.nav__links a:focus-visible,
.nav__toggle:focus-visible {
  outline: none;
  color: var(--color-blue-dark);
  background: var(--color-blue-soft);
}

/* ─── Sections ────────────────────────────────────────────────── */

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--color-bg);
}

.section--off-white,
.section--charted,
.section--about,
.section--trust {
  background: var(--color-bg-off);
}

.section--slate,
.section--course,
.section--perspectives {
  background: var(--color-bg);
}

.section--contact,
.section--final {
  background: var(--color-bg-off);
}

.section-header {
  margin-bottom: clamp(1.5rem, 3vw, var(--space-lg));
  max-width: 640px;
}

.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header__label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--space-xs);
}

.section-header__lead {
  margin-top: var(--space-sm);
  color: var(--color-text-soft);
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 52ch;
}

.section-header--center .section-header__lead {
  margin-left: auto;
  margin-right: auto;
}

/* ─── Header / Nav ──────────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.78);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--color-text);
}

.nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

@media (min-width: 769px) {
  .nav__logo {
    position: absolute;
    left: var(--space-md);
  }

  .nav__links li:last-child {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
  }
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-soft);
  transition: color var(--transition-fast);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-text);
}

.nav__cta {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-blue);
  border-radius: var(--radius-sm);
  color: var(--color-blue) !important;
  transition: background var(--transition-fast), color var(--transition-fast) !important;
}

.nav__cta:hover {
  background: var(--color-blue);
  color: var(--color-on-accent) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--transition-fast);
  transform-origin: center;
}

.nav__toggle.active span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.nav__toggle.active span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* ─── Hero ──────────────────────────────────────────────────── */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-lg);
  background: var(--color-bg);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle, rgba(47, 79, 115, 0.08) 1px, transparent 1.2px);
  background-size: 26px 26px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 82%, transparent 100%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, var(--space-xl));
  align-items: center;
}

.hero__content h1 {
  max-width: 18ch;
  margin-bottom: var(--space-sm);
}

.hero__content .lead {
  margin-bottom: var(--space-sm);
}

.hero__purpose {
  max-width: 46ch;
  margin: 0;
  padding-left: 1rem;
  color: var(--color-text);
  font-size: 0.98rem;
  line-height: 1.55;
  border-left: 3px solid var(--color-blue);
}

.hero__actions {
  margin-top: var(--space-md);
}

.hero__visual {
  display: flex;
  justify-content: flex-end;
}

.hero__portrait {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4 / 5;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
}

.hero__trust {
  position: relative;
  z-index: 1;
  margin-top: var(--space-lg);
  font-size: 0.875rem;
  text-align: center;
  color: var(--color-text-muted);
}

/* ─── Cards & offer cards ───────────────────────────────────── */

.card-grid {
  display: grid;
  gap: var(--space-md);
}

.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

.offer-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
}

.offer-card__header {
  margin-bottom: var(--space-sm);
}

.offer-card__header h3 {
  font-size: 1.35rem;
}

.offer-card__intro {
  color: var(--color-text-soft);
  font-size: 0.98rem;
  margin: 0 0 var(--space-md);
  line-height: 1.6;
}

.offer-card__details {
  margin: 0;
  padding-left: 1.15rem;
  list-style: disc;
}

.offer-card__details li {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  padding: 0.25rem 0;
  line-height: 1.5;
}

.offer-card__details li::marker {
  color: var(--color-blue);
}

/* ─── Narrative / Beratungsverständnis ──────────────────────── */

.narrative {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: clamp(2rem, 4vw, var(--space-xl));
  align-items: start;
}

.narrative__content .narrative__intro {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--color-text-soft);
  margin-bottom: 1rem;
}

.narrative__content p {
  color: var(--color-text-soft);
  margin-bottom: 1rem;
  line-height: 1.65;
}

.narrative__questions {
  margin: 1.25rem 0;
  padding: 1rem 1.15rem 1rem 1rem;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-blue-soft);
  border-left: 3px solid var(--color-blue);
  border-radius: var(--radius-sm);
}

.narrative__questions em {
  font-style: normal;
  color: var(--color-text);
}

.quote__rail {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
  height: fit-content;
}

.quote {
  margin: 0;
  padding: var(--space-md);
  background: var(--color-bg-off);
  border-radius: var(--radius-lg);
}

.quote p {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.quote footer {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ─── Perspectives ──────────────────────────────────────────── */

.perspective-list {
  display: grid;
  gap: var(--space-md);
}

.perspective-item {
  display: grid;
  grid-template-columns: minmax(220px, 0.4fr) minmax(0, 1fr);
  align-items: start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-off);
  border-radius: var(--radius-lg);
}

.perspective-item .card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 0;
}

.card__icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-blue);
  background: var(--color-blue-soft);
  border-radius: var(--radius-sm);
}

.card__icon svg {
  width: 20px;
  height: 20px;
}

.perspective-item .card__heading {
  display: grid;
  gap: 0.5rem;
}

.perspective-item .card__header h3 {
  color: var(--color-text);
}

.perspective-item > p {
  color: var(--color-text-soft);
  font-size: 0.98rem;
  line-height: 1.65;
}

.perspective-item .card__quote {
  margin: 0;
  padding-top: 0.5rem;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-blue-dark);
}

/* ─── About ─────────────────────────────────────────────────── */

.about__grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 4vw, var(--space-xl));
  align-items: start;
}

.about__visual {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
  height: fit-content;
}

.about__portrait-stack {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about__portrait {
  aspect-ratio: 3 / 4;
  width: 100%;
  margin: 0;
}

.about__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.about__copy {
  display: grid;
  gap: var(--space-md);
}

.about__content .section-header {
  margin-bottom: var(--space-md);
}

.about__intro {
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.65;
}

.about__content p {
  color: var(--color-text-soft);
  margin-bottom: 1rem;
  line-height: 1.62;
}

.about__credentials-panel {
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.about__credentials-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blue);
}

.about__credentials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.about__credentials li {
  padding: 0.85rem;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  line-height: 1.45;
  border-radius: var(--radius-md);
  background: var(--color-bg-off);
}

.about__credentials span {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-dark);
}

/* ─── Contact ───────────────────────────────────────────────── */

.contact__inner {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-lg);
  text-align: center;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
}

.contact__text {
  color: var(--color-text-soft);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.contact__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 0 var(--space-md);
}

.contact__trust li {
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-text-soft);
  border-radius: 999px;
  background: var(--color-bg-off);
}

.contact-form {
  text-align: left;
  margin-bottom: var(--space-md);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.contact-form__field {
  display: block;
  margin-bottom: var(--space-sm);
}

.contact-form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-soft);
  margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid rgba(47, 79, 115, 0.18);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(47, 79, 115, 0.38);
}

.contact-form textarea {
  resize: vertical;
  min-height: 6rem;
}

.contact-form__submit {
  width: 100%;
  margin-top: var(--space-xs);
}

.contact-form__status {
  min-height: 1.35rem;
  margin-top: 0.7rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.contact-form__status.is-error {
  color: #B91C1C;
}

.contact-form__status.is-success {
  color: #15803D;
}

.contact-form__field.is-invalid input,
.contact-form__field.is-invalid textarea {
  border-color: rgba(220, 38, 38, 0.45);
  background: #FEF2F2;
}

.contact__note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.contact__note a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact__note a:hover {
  color: var(--color-blue-dark);
}

/* ─── Footer ────────────────────────────────────────────────── */

.site-footer {
  padding: var(--space-md) 0;
  color: var(--color-text-soft);
  background: var(--color-bg);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem var(--space-lg);
}

.footer__brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem var(--space-lg);
  justify-self: start;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
}

.footer__tagline {
  justify-self: end;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
  justify-self: center;
}

.footer__links a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer__legal {
  justify-self: end;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ─── Legal pages ───────────────────────────────────────────── */

.legal-page {
  min-height: calc(100vh - var(--header-height));
  padding-top: calc(var(--header-height) + clamp(2.5rem, 5vw, 4rem));
  padding-bottom: var(--space-xl);
  background: var(--color-bg-off);
}

.legal-page__card {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
}

.legal-page .section-header {
  margin-bottom: var(--space-lg);
}

.legal-page .section-header__lead {
  max-width: 38rem;
}

.legal-page__content {
  display: grid;
  gap: var(--space-lg);
}

.legal-page__content section {
  display: grid;
  gap: 0.5rem;
}

.legal-page__content h2 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-blue-dark);
}

.legal-page__content p {
  color: var(--color-text-soft);
}

.legal-page__content a {
  color: var(--color-blue-dark);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.legal-page__placeholder {
  color: #8A4B20;
  font-weight: 500;
}

/* ─── Responsive ──────────────────────────────────────────────── */

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero__visual {
    justify-content: flex-start;
  }

  .hero__portrait {
    max-width: min(100%, 320px);
  }

  .narrative {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .quote__rail,
  .about__visual {
    position: static;
    height: auto;
  }

  .card-grid--2,
  .card-grid--3,
  .card-grid--4 {
    grid-template-columns: 1fr;
  }

  .perspective-item {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about__visual {
    max-width: 360px;
  }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    background: var(--color-bg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

  .nav__links.open {
    opacity: 1;
    visibility: visible;
  }

  .nav__links a {
    font-size: 1.0625rem;
  }

  .nav__toggle {
    display: flex;
    position: absolute;
    right: var(--space-md);
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .about__credentials {
    grid-template-columns: 1fr;
  }

  .hero__actions .btn,
  .contact-form__submit {
    width: 100%;
  }

  .footer__links {
    justify-self: start;
  }

  .footer__legal {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}