/* ============================================================
   ALBIN KÜHN – Organisationsarchitektur
   Design: Refined Architectural Minimalism
   Palette: Deep Charcoal / Off-White / Bronze Accent
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --ink:       #1a1a18;
  --ink-soft:  #3d3d3a;
  --ink-muted: #5a5a56;
  --surface:   #f5f4f0;
  --surface-2: #eceae4;
  --white:     #fafaf8;
  --bronze:    #b08050;
  --bronze-lt: #c9a070;
  --bronze-dk: #8a6030;
  --line:      rgba(26,26,24,0.12);
  --line-bold: rgba(26,26,24,0.25);

  --display: 'Cormorant Garamond', Georgia, serif;
  --body:    'DM Sans', system-ui, sans-serif;

  --max-w: 1120px;
  --nav-h: 72px;
  --ease:  cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--surface);
  color: var(--ink);
  font-family: var(--body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

/* ── Typography Scale ───────────────────────────────────── */
.t-display {
  font-family: var(--display);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.t-heading {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.2;
}
.t-label {
  font-family: var(--body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
}
.t-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-soft);
}
.t-large {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ── Layout ─────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 4rem);
}
.section {
  padding-block: clamp(5rem, 10vw, 9rem);
}
.section--tight {
  padding-block: clamp(3rem, 6vw, 5rem);
}

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(245,244,240,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line-bold);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.nav__logo-name {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1;
}
.nav__logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 400;
}
.nav__links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav__links a {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink-soft);
  transition: color 0.2s;
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--bronze);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.4rem;
  border: 1px solid var(--bronze);
  color: var(--bronze);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.25s var(--ease);
  background: transparent;
  cursor: pointer;
}
.nav__cta:hover {
  background: var(--bronze);
  color: var(--white);
}
/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--ink);
  transition: all 0.3s var(--ease);
}
.nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border: none;
  text-decoration: none;
}
.btn--primary {
  background: var(--ink);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--bronze);
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-bold);
}
.btn--outline:hover {
  border-color: var(--bronze);
  color: var(--bronze);
  transform: translateY(-1px);
}
.btn--bronze {
  background: var(--bronze);
  color: var(--white);
}
.btn--bronze:hover {
  background: var(--bronze-dk);
  transform: translateY(-1px);
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(176,128,80,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 80% at 0% 100%, rgba(176,128,80,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.hero__content {
  padding-block: clamp(4rem, 8vw, 8rem);
  padding-right: 3rem;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 2.5rem; height: 1px;
  background: var(--bronze);
}
.hero__title {
  font-family: var(--display);
  font-size: clamp(3.5rem, 6vw, 6.5rem);
  font-weight: 300;
  line-height: 0.95;
  margin-bottom: 0.3em;
  letter-spacing: -0.02em;
}
.hero__title em {
  font-style: italic;
  color: var(--bronze);
}
.hero__subtitle {
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 300;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  max-width: 36ch;
  line-height: 1.4;
  font-style: italic;
}
.hero__desc {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 46ch;
  line-height: 1.8;
  margin-bottom: 3rem;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__visual {
  position: relative;
  height: 100%;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
}
.hero__diagram {
  width: 100%;
  padding: 4rem 2rem 4rem 0;
}

/* Architecture diagram SVG styling */
.arch-diagram {
  width: 100%;
  height: auto;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--line);
}
.divider--bold { background: var(--line-bold); }

/* ── Section Headers ────────────────────────────────────── */
.section-header {
  margin-bottom: clamp(3rem, 5vw, 5rem);
}
.section-header--center { text-align: center; }
.section-header h2 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.section-header h2 em { font-style: italic; color: var(--bronze); }
.section-header p {
  margin-top: 1.2rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 56ch;
  line-height: 1.8;
}
.section-header--center p { margin-inline: auto; }

/* ── Problem Band ────────────────────────────────────────── */
.problem {
  background: var(--ink);
  color: var(--white);
  padding-block: clamp(5rem, 9vw, 8rem);
}
.problem .t-label { color: var(--bronze-lt); }
.problem .section-header h2 { color: var(--white); }
.problem .section-header h2 em { color: var(--bronze-lt); }
.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.problem__symptoms {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.problem__symptom {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding-block: 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.problem__symptom.visible {
  opacity: 1;
  transform: translateX(0);
}
.problem__symptom-num {
  font-family: var(--display);
  font-size: 0.75rem;
  color: var(--bronze-lt);
  letter-spacing: 0.1em;
  min-width: 1.5rem;
}
.problem__symptom-text {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  line-height: 1.3;
}
.problem__body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.problem__body p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  line-height: 1.8;
}
.problem__body p strong {
  color: rgba(255,255,255,0.95);
  font-weight: 400;
}

/* ── Services ────────────────────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line-bold);
}
.service-card {
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--line-bold);
  transition: background 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card:last-child { border-right: none; }
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--bronze);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease);
}
.service-card:hover { background: var(--surface-2); }
.service-card:hover::after { transform: scaleX(1); }
.service-card__num {
  font-family: var(--display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--bronze);
  line-height: 1;
  margin-bottom: 1.5rem;
  transition: color 0.3s;
  opacity: 0.55;
}
.service-card:hover .service-card__num { color: var(--bronze); opacity: 0.9; }
.service-card h3 {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.service-card p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.service-card__items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.service-card__items li {
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.service-card__items li::before {
  content: '—';
  color: var(--bronze);
  flex-shrink: 0;
}
.service-card__result {
  padding: 1rem 1.2rem;
  background: var(--surface-2);
  border-left: 2px solid var(--bronze);
  font-size: 0.85rem;
  color: var(--ink);
  line-height: 1.6;
}
.service-card__result strong {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.3rem;
  font-family: var(--body);
}

/* ── Approach ────────────────────────────────────────────── */
.approach {
  background: var(--surface-2);
}
.approach__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
.approach__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.approach__step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  align-items: start;
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.approach__step:first-child { padding-top: 0; }
.approach__step:last-child { border-bottom: none; padding-bottom: 0; }
.approach__step-n {
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--line-bold);
  line-height: 1;
  transition: color 0.3s;
}
.approach__step:hover .approach__step-n,
.approach__step.active .approach__step-n { color: var(--bronze); }
.approach__step-content h3 {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}
.approach__step:hover .approach__step-content h3 { color: var(--bronze); }
.approach__step-content p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), opacity 0.4s var(--ease), margin 0.3s;
  opacity: 0;
}
.approach__step.active .approach__step-content p {
  max-height: 120px;
  opacity: 1;
  margin-top: 0.5rem;
}

/* ── Check Tool ──────────────────────────────────────────── */
.check {
  background: var(--ink);
  color: var(--white);
}
.check .t-label { color: var(--bronze-lt); }
.check .section-header h2 { color: var(--white); }
.check .section-header h2 em { color: var(--bronze-lt); }
.check__container {
  max-width: 780px;
  margin-inline: auto;
}
.check__intro {
  color: rgba(255,255,255,0.65);
  margin-bottom: 3rem;
  font-size: 1rem;
  line-height: 1.8;
}
.check__questions {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.check__q {
  padding-block: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.check__q:last-child { border-bottom: none; }
.check__q-text {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.2rem;
  line-height: 1.4;
}
.check__scale {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}
.check__scale-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.check__scale-btn {
  width: 2.8rem; height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--display);
}
.check__scale-btn:hover {
  border-color: var(--bronze-lt);
  color: var(--bronze-lt);
}
.check__scale-btn.selected {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--white);
}
.check__result {
  margin-top: 3rem;
  padding: 2.5rem;
  border: 1px solid rgba(255,255,255,0.15);
  display: none;
}
.check__result.show { display: block; }
.check__result-score {
  font-family: var(--display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--bronze-lt);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.check__result-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze-lt);
  margin-bottom: 1.2rem;
}
.check__result-text {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.check__actions {
  margin-top: 2rem;
  text-align: center;
}

/* ── About ───────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: start;
}
.about__portrait {
  position: relative;
}
.about__portrait-frame {
  aspect-ratio: 3/4;
  background: var(--surface-2);
  position: relative;
  overflow: hidden;
}
.about__portrait-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  color: var(--ink-muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.about__portrait-placeholder svg {
  width: 3rem; height: 3rem;
  stroke: var(--ink-muted);
  fill: none;
  stroke-width: 1;
}
.about__portrait-accent {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  width: 60%; height: 50%;
  border: 1px solid var(--bronze);
  z-index: -1;
}
.about__content { }
.about__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 2.5rem 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.about__fact {
  padding: 1.5rem;
  background: var(--surface);
}
.about__fact-num {
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--bronze);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.about__fact-label {
  font-size: 0.78rem;
  color: var(--ink-muted);
  line-height: 1.4;
}
.about__qual {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 2rem;
}
.about__qual-item {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.about__qual-item::before {
  content: '';
  display: block;
  width: 1.5rem; height: 1px;
  background: var(--bronze);
  flex-shrink: 0;
}

/* ── Selection Statement ────────────────────────────────── */
.selection {
  background: var(--surface-2);
  text-align: center;
  padding-block: clamp(5rem, 8vw, 7rem);
}
.selection__quote {
  font-family: var(--display);
  font-size: clamp(1.4rem, 3vw, 2.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
  max-width: 52ch;
  margin-inline: auto;
  position: relative;
  padding: 0 2rem;
}
.selection__quote::before,
.selection__quote::after {
  content: '';
  display: block;
  width: 3rem; height: 1px;
  background: var(--bronze);
  margin-inline: auto;
}
.selection__quote::before { margin-bottom: 2rem; }
.selection__quote::after  { margin-top: 2rem; }

/* ── Contact ─────────────────────────────────────────────── */
.contact {
  background: var(--ink);
  color: var(--white);
}
.contact .t-label { color: var(--bronze-lt); }
.contact .section-header h2 { color: var(--white); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}
.contact__info {
  padding-top: 2rem;
}
.contact__info p {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.contact__detail {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}
.contact__detail svg { width: 16px; height: 16px; stroke: var(--bronze-lt); fill: none; flex-shrink: 0; }
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.25);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--bronze);
}
.form-group select option { background: var(--ink); }
.form-group textarea { min-height: 130px; }
.form-notice {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
}
.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
}
.form-success.show { display: block; }
.form-success__icon {
  width: 3rem; height: 3rem;
  border: 1px solid var(--bronze);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.form-success p {
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: #111110;
  padding-block: 3rem;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer__copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}
.footer__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.footer__links a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
  letter-spacing: 0.06em;
}
.footer__links a:hover { color: var(--bronze-lt); }

/* ── Animations ──────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up--delay-1 { transition-delay: 0.1s; }
.fade-up--delay-2 { transition-delay: 0.2s; }
.fade-up--delay-3 { transition-delay: 0.3s; }

/* ── Page: Impressum / Datenschutz ──────────────────────── */
.page-header {
  padding-top: calc(var(--nav-h) + 5rem);
  padding-bottom: 3rem;
  background: var(--surface-2);
  margin-bottom: 5rem;
}
.page-header h1 {
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}
.legal-content {
  max-width: 720px;
}
.legal-content h2 {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 400;
  margin-top: 3rem;
  margin-bottom: 1rem;
}
.legal-content h3 {
  font-family: var(--body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-top: 2rem;
  margin-bottom: 0.6rem;
}
.legal-content p, .legal-content li {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.8;
}
.legal-content ul {
  padding-left: 1.5rem;
  margin-block: 0.5rem;
}
.legal-content a { color: var(--bronze); text-decoration: underline; text-decoration-color: rgba(176,128,80,0.4); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: calc(var(--nav-h) + 2rem); }
  .hero__content { padding-right: 0; padding-bottom: 3rem; }
  .hero__visual { display: none; }
  .problem__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .services__grid { grid-template-columns: 1fr; border: none; gap: 0; }
  .service-card { border-right: none; border-bottom: 1px solid var(--line-bold); }
  .service-card:last-child { border-bottom: none; }
  .approach__grid { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; }
  .about__portrait { display: none; }
  .contact__grid { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__cta-desktop { display: none; }
  .nav__toggle { display: flex; }
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .about__facts { grid-template-columns: 1fr 1fr; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .footer__inner { flex-direction: column; text-align: center; }
  .check__scale { flex-wrap: wrap; }
}

/* Mobile menu */
.nav__mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(245,244,240,0.97);
  backdrop-filter: blur(12px);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateY(-110%);
  transition: transform 0.4s var(--ease);
  box-shadow: 0 4px 32px rgba(0,0,0,0.08);
  z-index: 99;
}
.nav__mobile-menu.open { transform: translateY(0); }
.nav__mobile-menu a {
  font-size: 1.1rem;
  color: var(--ink);
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
  font-weight: 400;
}

/* Progress bar */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--bronze);
  z-index: 200;
  transition: width 0.1s linear;
}