/* ================================================================
   GOFIMA UND PARTNER GmbH — Main Stylesheet
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* --- Custom Properties --- */
:root {
  --color-bg: #0a1628;
  --color-bg-alt: #0f1e36;
  --color-bg-light: #f8f7f3;
  --color-surface: #122040;
  --color-border: rgba(255,255,255,0.1);
  --color-border-light: rgba(0,0,0,0.08);

  --color-text: #ffffff;
  --color-text-muted: rgba(255,255,255,0.65);
  --color-text-faint: rgba(255,255,255,0.4);
  --color-text-dark: #1a1a2e;
  --color-text-dark-muted: #4a4a6a;

  --color-gold: #c9a84c;
  --color-gold-light: #e8c97a;
  --color-gold-faint: rgba(201,168,76,0.15);
  --color-primary: #c9a84c;
  --color-primary-hover: #e8c97a;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.825rem + 0.25vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1.8rem + 3.5vw, 5rem);
  --text-hero: clamp(3rem, 2rem + 5vw, 8rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1240px;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; border: none; cursor: pointer; background: none; color: inherit; }
input, textarea, select { font: inherit; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-6);
}
.eyebrow::before {
  content: '——';
  color: var(--color-gold);
  font-weight: 300;
}
.eyebrow--no-line::before {
  display: none;
}
.eyebrow--no-line {
  text-transform: none;
  letter-spacing: 0.05em;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}
.container--narrow {
  max-width: var(--content-default);
}

/* --- Sections --- */
.section {
  padding-block: clamp(4rem, 3rem + 5vw, 8rem);
}
.section--dark {
  background: var(--color-bg);
  color: var(--color-text);
}
.section--alt {
  background: var(--color-bg-alt);
  color: var(--color-text);
}
.section--light {
  background: var(--color-bg-light);
  color: var(--color-text-dark);
}
.section--light .eyebrow { color: var(--color-gold); }
.section--light h2 { color: var(--color-text-dark); }
.section--light p { color: var(--color-text-dark-muted); }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: var(--space-5);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(10,22,40,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.02em;
  font-weight: 600;
  color: var(--color-text);
  flex-shrink: 0;
  text-decoration: none;
  white-space: nowrap;
}
.nav__logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.nav__logo .logo-img {
  height: 48px;
  width: auto;
  flex-shrink: 0;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__link {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
  padding: var(--space-2) 0;
  position: relative;
}
.nav__link:hover, .nav__link.active {
  color: var(--color-text);
}
/* Dropdown */
.nav__dropdown {
  position: relative;
}
.nav__dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
  cursor: pointer;
  padding: var(--space-2) 0;
  background: none;
  border: none;
}
.nav__dropdown-trigger:hover {
  color: var(--color-text);
}
.nav__dropdown-trigger svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition);
}
.nav__dropdown.open .nav__dropdown-trigger svg {
  transform: rotate(180deg);
}
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  min-width: 320px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}
.nav__dropdown.open .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav__dropdown-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--color-text);
}
.nav__dropdown-item span {
  color: var(--color-gold);
  font-size: var(--text-xs);
  margin-right: 0.5rem;
}

/* Mobile menu */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px 0;
  background: none;
  border: none;
}
.nav__hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  transition: all var(--transition);
}
.nav__hamburger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Nav CTA */
.nav__cta {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-full);
  color: var(--color-gold);
  transition: all var(--transition);
}
.nav__cta:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn--gold {
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold);
  background: transparent;
}
.btn--gold:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}
.btn--outline {
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--color-text);
  background: transparent;
}
.btn--outline:hover {
  border-color: var(--color-text);
}
.btn--white {
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--color-text);
  background: transparent;
}
.btn--white:hover {
  border-color: var(--color-text);
  background: rgba(255,255,255,0.05);
}

/* --- Hero --- */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}
.hero--sub {
  min-height: auto;
  padding-top: 10rem;
  padding-bottom: clamp(3rem, 2rem + 4vw, 6rem);
}
.hero__glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero__content { position: relative; z-index: 1; max-width: 800px; }
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: var(--space-8);
}
.hero__title em {
  font-style: italic;
  color: var(--color-gold);
}
.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}
.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero__breadcrumb {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
}
.hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  transition: color var(--transition);
}
.hero__back:hover { color: var(--color-text); }

/* --- Section Header --- */
.section__header {
  margin-bottom: clamp(2rem, 1.5rem + 2.5vw, 4rem);
  max-width: 680px;
}
.section__header h2 {
  margin-bottom: var(--space-6);
}
.section__header p {
  font-size: var(--text-lg);
  line-height: 1.65;
}
.section--dark .section__header p,
.section--alt .section__header p {
  color: var(--color-text-muted);
}

/* --- Stats Grid (homepage) --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.stat-item {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}
.stat-item__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-gold);
  font-style: italic;
  margin-bottom: var(--space-2);
}
.stat-item__label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}
.section--light .stat-item__label {
  color: var(--color-text-dark-muted);
}

/* --- Service Cards Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition);
}
.service-card:hover {
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-2px);
}
.service-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-gold-faint);
  color: rgba(201,168,76,0.35);
  margin-bottom: var(--space-4);
  font-weight: 300;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-4);
  line-height: 1.3;
}
.service-card__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.65;
  margin-bottom: auto;
  padding-bottom: var(--space-6);
}
.service-card__link {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition);
}
.service-card__link:hover { gap: 0.75rem; }
.service-card__link::after {
  content: '→';
}

/* --- Accordion --- */
.accordion { border-top: 1px solid var(--color-border); }
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.section--light .accordion { border-top-color: var(--color-border-light); }
.section--light .accordion-item { border-bottom-color: var(--color-border-light); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}
.section--light .accordion-trigger { color: var(--color-text-dark); }
.accordion-trigger:hover { color: var(--color-gold); }
.accordion-icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition);
}
.section--light .accordion-icon { border-color: var(--color-border-light); }
.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--transition);
}
.accordion-icon::before {
  width: 12px;
  height: 1.5px;
}
.accordion-icon::after {
  width: 1.5px;
  height: 12px;
}
.accordion-item.active .accordion-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}
.accordion-item.active .accordion-icon {
  border-color: var(--color-gold);
  color: var(--color-gold);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.accordion-content__inner {
  padding-bottom: var(--space-8);
  font-size: var(--text-base);
  line-height: 1.7;
}
.section--dark .accordion-content__inner,
.section--alt .accordion-content__inner {
  color: var(--color-text-muted);
}
.section--light .accordion-content__inner {
  color: var(--color-text-dark-muted);
}

/* --- Two-Column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 1.5rem + 3vw, 5rem);
  align-items: start;
}

/* --- Project Card (Immobilien Teaser) --- */
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  margin-top: var(--space-10);
}
.project-card__label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.project-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.project-card__desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  font-size: var(--text-base);
}
.project-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.project-stats--four {
  grid-template-columns: repeat(4, 1fr);
}
.project-stat__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-gold);
  margin-bottom: var(--space-1);
}
.project-stat__label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
  word-break: break-word;
  hyphens: auto;
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-section h2 {
  margin-bottom: var(--space-6);
}
.cta-section p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
}
.cta-section .cta-subtext {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-10);
  font-weight: 500;
}
.cta-section .btn { margin-top: var(--space-4); }

/* --- Principles / Grid Cards --- */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.principle-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.section--light .principle-card {
  background: #fff;
  border-color: var(--color-border-light);
}
.principle-card__label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
  font-weight: 500;
}
.principle-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: rgba(201,168,76,0.3);
  margin-bottom: var(--space-3);
  font-weight: 300;
}
.principle-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.section--light .principle-card__title { color: var(--color-text-dark); }
.principle-card__text {
  font-size: var(--text-sm);
  line-height: 1.65;
}
.section--dark .principle-card__text,
.section--alt .principle-card__text { color: var(--color-text-muted); }
.section--light .principle-card__text { color: var(--color-text-dark-muted); }

/* --- Bullet Lists (em-dash style) --- */
.dash-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: var(--space-3);
  line-height: 1.7;
}
.dash-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-gold);
}
.section--dark .dash-list li { color: var(--color-text-muted); }

/* --- Fit Assessment (Passung) --- */
.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-8);
}
.fit-col__title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.fit-col--good .fit-col__title { color: var(--color-gold); }
.fit-col--less .fit-col__title { color: var(--color-text-faint); }

/* --- Badge --- */
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  margin-bottom: var(--space-8);
}

/* --- Tags/Pills --- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.tag {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* --- In Entwicklung Placeholder --- */
.placeholder-section {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding-block: var(--space-16);
}
.placeholder-section h2 {
  margin-bottom: var(--space-6);
}
.placeholder-section p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  font-size: var(--text-lg);
}

/* --- Process Steps (Kontakt) --- */
.process-list {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-8);
}
.process-step {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}
.process-step__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-gold);
  flex-shrink: 0;
  width: 2.5rem;
  font-weight: 300;
}
.process-step__content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.process-step__content p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* --- Kontakt Callout --- */
.callout {
  margin-top: var(--space-10);
  padding: var(--space-6);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-lg);
  background: rgba(201,168,76,0.05);
}
.callout__label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.callout__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.callout__text strong { color: var(--color-text); font-weight: 500; }

/* --- Multi-step Form --- */
.form-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 1.5rem + 2vw, 3rem);
  max-width: 680px;
  margin: 0 auto;
}
.form-progress {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-gold);
  margin-bottom: var(--space-8);
  font-weight: 500;
}
.form-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-8);
}
.form-step { display: none; }
.form-step.active { display: block; }
.form-radio-group {
  display: grid;
  gap: var(--space-3);
}
.form-radio {
  display: block;
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
}
.form-radio:hover {
  border-color: rgba(201,168,76,0.4);
}
.form-radio input { display: none; }
.form-radio input:checked + .form-radio__content {
  color: var(--color-text);
}
.form-radio input:checked ~ .form-radio__content {
  color: var(--color-text);
}
.form-radio:has(input:checked) {
  border-color: var(--color-gold);
  background: rgba(201,168,76,0.08);
}
.form-radio__title {
  font-weight: 500;
  font-size: var(--text-base);
  margin-bottom: 0.15rem;
}
.form-radio__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.form-buttons {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.form-buttons .btn { flex: 1; }
.form-textarea {
  width: 100%;
  min-height: 160px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  color: var(--color-text);
  font-size: var(--text-base);
  resize: vertical;
  transition: border-color var(--transition);
}
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}
.form-textarea::placeholder { color: var(--color-text-faint); }
.form-input-group {
  display: grid;
  gap: var(--space-4);
}
.form-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
}
.form-field label .required { color: var(--color-gold); margin-left: 0.25rem; }
.form-field input {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--transition);
}
.form-field input:focus {
  outline: none;
  border-color: var(--color-gold);
}
.form-field input::placeholder { color: var(--color-text-faint); }

/* --- FAQ Layout --- */
.faq-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-12);
  align-items: start;
}
.faq-nav {
  position: sticky;
  top: 6rem;
}
.faq-nav__item {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-left: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}
.faq-nav__item:hover, .faq-nav__item.active {
  color: var(--color-text);
  border-left-color: var(--color-gold);
}
.faq-category {
  margin-bottom: var(--space-12);
}
.faq-category__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-gold);
}

/* --- Numbered List (Process Phases) --- */
.phase-list {
  display: grid;
  gap: var(--space-4);
  counter-reset: phase;
  margin-top: var(--space-8);
}
.phase-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  counter-increment: phase;
}
.phase-item::before {
  content: counter(phase, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-gold);
  flex-shrink: 0;
  width: 2rem;
  font-weight: 300;
}
.phase-item span {
  font-size: var(--text-base);
}

/* --- Six-Grid (Strukturen) --- */
.six-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* --- Footer --- */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-top: clamp(3rem, 2rem + 3vw, 5rem);
  padding-bottom: var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: clamp(2rem, 1.5rem + 2vw, 4rem);
}
.footer__brand { max-width: 320px; }
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.02em;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  text-decoration: none;
}
.footer__logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.footer__logo .logo-img {
  height: 48px;
  width: auto;
  flex-shrink: 0;
}
.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}
.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.footer__links li { margin-bottom: var(--space-3); }
.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-text); }
.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}
.footer__bottom-links a {
  color: var(--color-text-faint);
  transition: color var(--transition);
}
.footer__bottom-links a:hover { color: var(--color-text-muted); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .six-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-nav {
    position: static;
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-8);
  }
  .faq-nav__item {
    border-left: none;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    padding: var(--space-2) var(--space-4);
  }
  .faq-nav__item.active {
    border-left: none;
    border-bottom-color: var(--color-gold);
  }
  .project-stats--four { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .two-col { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .six-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .principles-grid { grid-template-columns: 1fr; }
  .fit-grid { grid-template-columns: 1fr; }
  .project-stats { grid-template-columns: repeat(2, 1fr); }
  .project-stats--four { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: auto; padding-top: 7rem; padding-bottom: 3rem; }
  .hero__title { font-size: clamp(2rem, 1.5rem + 3vw, 3.5rem); }
  .hero__buttons { flex-direction: column; }
  .hero__buttons .btn { width: 100%; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* --- Mobile Menu Overlay --- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
  padding-top: 5rem;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.mobile-menu__link:hover { color: var(--color-text); }
.mobile-menu__sub {
  display: grid;
  gap: var(--space-3);
  text-align: center;
}
.mobile-menu__sub a {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  transition: color var(--transition);
}
.mobile-menu__sub a:hover { color: var(--color-text-muted); }
.mobile-menu__cta {
  margin-top: var(--space-4);
}

/* --- Abgrenzung (bordered text block) --- */
.abgrenzung {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  max-width: 700px;
}
.abgrenzung p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
}
.abgrenzung p + p {
  margin-top: var(--space-4);
}

/* --- Success Message (form) --- */
.form-success {
  text-align: center;
  padding: var(--space-10);
  display: none;
}
.form-success.active { display: block; }
.form-success__icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--color-gold);
  font-size: 24px;
}
.form-success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.form-success p {
  color: var(--color-text-muted);
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}