/* ============================================================
   SORO INVEST — styles.css
   Design: Fraunces (display) + DM Sans (body)
   Palette: Deep Forest Green / Warm Off-White / Aged Gold
   ============================================================ */

/* ── CUSTOM PROPERTIES ── */
:root {
  /* Colors */
  --color-primary:       #174A3C;
  --color-primary-deep:  #0F3028;
  --color-accent:        #C8A96E;
  --color-accent-muted:  rgba(200, 169, 110, 0.35);
  --color-bg-primary:    #F5F4F1;
  --color-bg-white:      #FFFFFF;
  --color-bg-dark:       #174A3C;
  --color-bg-deeper:     #0F3028;
  --color-text-primary:  #1A1A18;
  --color-text-secondary:#6B6B62;
  --color-text-on-dark:  #F0EFE9;
  --color-border:        #E2E0D9;
  --color-border-dark:   rgba(240, 239, 233, 0.12);

  /* Typography — geometrische Sans (Bitpanda-Stil), selbst gehostet */
  --font-display: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;

  /* Type Scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.375rem;
  --text-2xl:  1.875rem;
  --text-3xl:  clamp(2rem, 4vw, 3rem);
  --text-4xl:  clamp(2.75rem, 6vw, 4.75rem);

  /* Spacing (8px grid) */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 11rem;

  /* Layout */
  --container-max: 1180px;
  --radius-sm:  10px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --radius-pill: 100px;

  /* Soft shadows (Bitpanda-Stil) */
  --shadow-sm: 0 2px 8px rgba(23, 74, 60, 0.05);
  --shadow-md: 0 10px 30px rgba(23, 74, 60, 0.07);
  --shadow-lg: 0 24px 60px rgba(23, 74, 60, 0.10);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.55s ease;
}

/* ── 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-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

textarea {
  resize: vertical;
}

/* ── LAYOUT ── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ── SHARED TYPOGRAPHIC ELEMENTS ── */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(23, 74, 60, 0.07);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

.section-label--light {
  color: var(--color-accent);
  background: rgba(200, 169, 110, 0.14);
}

.section-headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.08;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
}

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

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.005em;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition:
    background var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--color-primary-deep);
  border-color: var(--color-primary-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-primary--light {
  background: var(--color-text-on-dark);
  color: var(--color-primary);
  border-color: var(--color-text-on-dark);
}

.btn-primary--light:hover {
  background: transparent;
  color: var(--color-text-on-dark);
  border-color: var(--color-text-on-dark);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-text-primary);
  padding: 13px 0;
  border: none;
  border-bottom: 1.5px solid var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition:
    gap var(--transition-base),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.btn-secondary::after {
  content: '→';
  display: inline-block;
  transition: transform var(--transition-base);
}

.btn-secondary:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  gap: 0.75rem;
}

.btn-secondary:hover::after {
  transform: translateX(4px);
}

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

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition:
    background var(--transition-base),
    box-shadow var(--transition-base),
    padding var(--transition-base);
}

.nav__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 22px var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  transition: padding var(--transition-base);
}

/* Logo — light version visible by default on hero */
.nav__logo-img--light { display: block; }
.nav__logo-img--dark  { display: none; }

.nav--scrolled .nav__logo-img--light { display: none; }
.nav--scrolled .nav__logo-img--dark  { display: block; }

.nav__logo img {
  height: 72px;
  width: 72px;
  object-fit: cover;
  object-position: center;
  border-radius: 10px;
}

.nav--scrolled {
  background: rgba(245, 244, 241, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav--scrolled .nav__inner {
  padding-top: 14px;
  padding-bottom: 14px;
}

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

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-on-dark);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  transform: scaleX(1);
}

.nav--scrolled .nav__link {
  color: var(--color-text-primary);
}

.nav--scrolled .nav__link:hover {
  color: var(--color-primary);
}

.nav--scrolled .nav__cta {
  /* inherits .btn-primary, stays green */
}

.nav__cta {
  padding: 9px 20px;
  font-size: var(--text-xs);
  /* On non-scrolled state over hero: adapt button colors */
  background: rgba(245, 244, 241, 0.15);
  border-color: rgba(245, 244, 241, 0.5);
  color: var(--color-text-on-dark);
  backdrop-filter: blur(4px);
}

.nav--scrolled .nav__cta {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-on-dark);
}

.nav--scrolled .nav__cta:hover {
  background: transparent;
  color: var(--color-primary);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: opacity var(--transition-fast);
}

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

.nav__hamburger-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text-on-dark);
  border-radius: 2px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-fast),
    background var(--transition-fast);
}

.nav--scrolled .nav__hamburger-line {
  background: var(--color-text-primary);
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__hamburger.is-open .nav__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger.is-open .nav__hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile overlay */
.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg-deeper);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.76, 0, 0.24, 1);
}

.nav__mobile-overlay.is-open {
  transform: translateX(0);
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-on-dark);
  font-optical-sizing: auto;
  transition: color var(--transition-fast);
}

.nav__mobile-link:hover {
  color: var(--color-accent);
}

.nav__mobile-cta {
  margin-top: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-base);
}

/* ── HERO ── */
.hero {
  min-height: 100svh;
  background: var(--color-bg-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(200, 169, 110, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(15, 48, 40, 0.8) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 560px;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.02em;
}

.hero__headline-line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
}

.hero__headline-line.is-visible {
  animation: fadeSlideIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__headline-line:nth-child(1) { animation-delay: 0.05s; }
.hero__headline-line:nth-child(2) { animation-delay: 0.20s; }
.hero__headline-line:nth-child(3) { animation-delay: 0.35s; }

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__sub {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: rgba(240, 239, 233, 0.75);
  margin-bottom: var(--space-md);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.hero__actions .btn-secondary {
  color: rgba(240, 239, 233, 0.8);
  border-bottom-color: rgba(240, 239, 233, 0.4);
}

.hero__actions .btn-secondary:hover {
  color: var(--color-text-on-dark);
  border-bottom-color: var(--color-text-on-dark);
}

.hero__locations {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(240, 239, 233, 0.45);
}

.hero__dot {
  color: var(--color-accent);
  opacity: 0.7;
}

/* Fade-in utility classes for hero */
.reveal-fade {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade--delay {
  transition-delay: 0.55s;
}

.reveal-fade--delay2 {
  transition-delay: 0.75s;
}

/* SVG Grid */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}

.hero__visual.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.hero__grid-svg {
  width: 100%;
  max-width: 420px;
  height: auto;
}

.gc {
  fill: rgba(200, 169, 110, 0.08);
  stroke: rgba(200, 169, 110, 0.2);
  stroke-width: 1;
}

.gc--active {
  fill: rgba(200, 169, 110, 0.18);
  stroke: rgba(200, 169, 110, 0.5);
}

.gc--pulse1 {
  animation: gridPulse1 4s ease-in-out infinite;
}

.gc--pulse2 {
  animation: gridPulse2 5.5s ease-in-out infinite;
}

.gc--pulse3 {
  animation: gridPulse3 3.8s ease-in-out infinite;
}

@keyframes gridPulse1 {
  0%, 100% { fill: rgba(200, 169, 110, 0.06); stroke: rgba(200, 169, 110, 0.15); }
  50%       { fill: rgba(200, 169, 110, 0.28); stroke: rgba(200, 169, 110, 0.65); }
}

@keyframes gridPulse2 {
  0%, 100% { fill: rgba(200, 169, 110, 0.05); stroke: rgba(200, 169, 110, 0.12); }
  40%      { fill: rgba(200, 169, 110, 0.22); stroke: rgba(200, 169, 110, 0.55); }
}

@keyframes gridPulse3 {
  0%, 100% { fill: rgba(200, 169, 110, 0.08); stroke: rgba(200, 169, 110, 0.2); }
  60%      { fill: rgba(200, 169, 110, 0.32); stroke: rgba(200, 169, 110, 0.7); }
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.35;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); transform-origin: top; }
  50%      { opacity: 0.8; transform: scaleY(1.1); }
}

/* ── SCROLL REVEAL (general) ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay {
  transition-delay: 150ms;
}

/* ── LEISTUNGEN ── */
.leistungen {
  background: var(--color-bg-deeper);
  padding-block: var(--space-xl);
}

.leistungen .section-label {
  color: rgba(200, 169, 110, 0.7);
}

.leistungen .section-headline {
  color: var(--color-text-on-dark);
}

.leistungen__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5px;
  background: var(--color-border-dark);
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.leistungen__item {
  background: rgba(255, 255, 255, 0.03);
  padding: var(--space-md) var(--space-md) var(--space-lg);
  transition: background var(--transition-base);
}

.leistungen__item:hover {
  background: rgba(255, 255, 255, 0.055);
}

.leistungen__item--full {
  grid-column: 1 / -1;
}

.leistungen__item-number {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
  font-optical-sizing: auto;
  opacity: 0.85;
}

.leistungen__item-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-on-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-optical-sizing: auto;
  margin-bottom: var(--space-sm);
}

.leistungen__item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}

.tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  border: 1px solid var(--color-accent-muted);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.leistungen__item-text {
  font-size: var(--text-base);
  line-height: 1.7;
  color: rgba(240, 239, 233, 0.65);
  margin-bottom: var(--space-sm);
}

.leistungen__item-result {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: rgba(200, 169, 110, 0.75);
  font-style: italic;
  border-left: 2px solid var(--color-accent-muted);
  padding-left: 0.875rem;
}

/* ── ARBEITSWEISE (unterhalb Leistungen-Grid) ── */
.arbeitsweise {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border-top: 1.5px solid var(--color-border-dark);
}

.arbeitsweise__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-on-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-optical-sizing: auto;
  margin-bottom: var(--space-sm);
}

.arbeitsweise__text {
  font-size: var(--text-base);
  line-height: 1.75;
  color: rgba(240, 239, 233, 0.65);
  max-width: 780px;
  margin-bottom: 0.75rem;
}

.arbeitsweise__text:last-child {
  margin-bottom: 0;
}

/* ── ANSATZ ── */
.ansatz {
  background: var(--color-bg-primary);
  padding-block: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.ansatz__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-xl);
  align-items: start;
}

.ansatz__text {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  max-width: 440px;
}

.ansatz__text:last-of-type {
  margin-bottom: var(--space-md);
}

.ansatz__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.ansatz__pillar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.ansatz__pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.ansatz__pillar-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(23, 74, 60, 0.08);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.ansatz__pillar-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.ansatz__pillar-text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* ── KONTAKT ── */
.kontakt {
  background: var(--color-bg-darker, var(--color-primary));
  background: var(--color-primary);
  padding-block: var(--space-xl);
}

.kontakt__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-xl);
  align-items: start;
}

.kontakt__headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-text-on-dark);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.kontakt__sub {
  font-size: var(--text-base);
  line-height: 1.75;
  color: rgba(240, 239, 233, 0.65);
  margin-bottom: var(--space-md);
  max-width: 380px;
}

.kontakt__direct {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.kontakt__direct-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(240, 239, 233, 0.6);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
  border-bottom: 1px solid transparent;
  width: fit-content;
}

.kontakt__direct-link:hover {
  color: var(--color-text-on-dark);
  border-bottom-color: rgba(240, 239, 233, 0.3);
}

.kontakt__direct-link svg {
  flex-shrink: 0;
  opacity: 0.7;
}

/* Form */
.kontakt__form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

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

.form__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(240, 239, 233, 0.55);
  margin-bottom: 0.4rem;
}

.form__label-hint {
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: rgba(240, 239, 233, 0.35);
  font-size: 0.7rem;
  margin-left: 0.5rem;
}

.form__input,
.form__textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(240, 239, 233, 0.15);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-on-dark);
  outline: none;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(240, 239, 233, 0.3);
  font-size: var(--text-sm);
}

.form__input:focus,
.form__textarea:focus {
  border-color: rgba(200, 169, 110, 0.6);
  background: rgba(255, 255, 255, 0.09);
}

.form__input:invalid:not(:placeholder-shown),
.form__input.is-invalid {
  border-color: rgba(255, 100, 80, 0.5);
}

.form__textarea {
  min-height: 130px;
  resize: vertical;
}

.form__textarea--short {
  min-height: 80px;
}

.form__submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-xs);
  padding: 14px;
  font-size: var(--text-base);
  position: relative;
  overflow: hidden;
}

.form__submit.is-loading {
  pointer-events: none;
  opacity: 0.7;
}

.form__submit.is-success {
  background: #1a5e4a;
  border-color: #1a5e4a;
  pointer-events: none;
}

.form__legal {
  font-size: var(--text-xs);
  color: rgba(240, 239, 233, 0.3);
  text-align: center;
  margin-top: var(--space-xs);
  line-height: 1.5;
}

.form__success {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(26, 94, 74, 0.5);
  border: 1px solid rgba(200, 169, 110, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: var(--space-sm);
  color: var(--color-text-on-dark);
  font-size: var(--text-sm);
  font-weight: 500;
}

.form__success[hidden] {
  display: none;
}

.form__success svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

/* ── FOOTER ── */
.footer {
  background: var(--color-bg-deeper);
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border-dark);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border-dark);
  margin-bottom: var(--space-sm);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__logo {
  height: 32px;
  width: auto;
  /* Make the dark logo visible on dark background */
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.footer__tagline {
  font-size: var(--text-xs);
  color: rgba(240, 239, 233, 0.35);
  letter-spacing: 0.05em;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem var(--space-md);
  align-items: center;
}

.footer__link {
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(240, 239, 233, 0.45);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-on-dark);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.footer__copyright,
.footer__locations {
  font-size: var(--text-xs);
  color: rgba(240, 239, 233, 0.3);
}

.footer__locations {
  letter-spacing: 0.05em;
}

/* ── RESPONSIVE ── */

/* Tablet */
@media (max-width: 1100px) {
  .ansatz__pillars {
    grid-template-columns: 1fr;
  }

  .ansatz__inner {
    gap: var(--space-lg);
  }
}

@media (max-width: 900px) {
  :root {
    --space-xl:  5rem;
    --space-2xl: 7rem;
  }

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

  .hero__visual {
    order: -1;
    max-width: 340px;
    margin-inline: auto;
  }

  .hero__content {
    max-width: 100%;
    text-align: center;
  }

  .hero__sub {
    max-width: 100%;
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__locations {
    justify-content: center;
  }

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

  .leistungen__item--full {
    grid-column: 1;
  }

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

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

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

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

  .ankauf__cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__visual {
    max-height: 280px;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }
}

@media (max-width: 600px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 3rem;
    --space-md: 1.5rem;
  }

  .hero {
    padding-top: 80px;
    padding-bottom: var(--space-lg);
  }

  .hero__visual {
    max-width: 280px;
  }

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

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

  .ankauf__benefits,
  .ankauf__profile {
    padding: var(--space-sm);
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .kontakt__form {
    padding: var(--space-sm);
  }
}

/* ── HERO BUILDING IMAGE ── */
.hero__visual {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero__visual-cta {
  display: flex;
  justify-content: center;
}

.hero__building-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: var(--radius-lg);
  opacity: 0.88;
}

/* ── BTN SELL (nav) ── */
.btn-sell {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.55);
  color: #fff;
}
.btn-sell:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.85);
}
.nav--scrolled .btn-sell {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.nav--scrolled .btn-sell:hover {
  background: var(--color-primary);
  color: #fff;
}
.nav__cta-sell {
  margin-right: 0.25rem;
}

/* ── BTN SELL HERO (over building image) ── */
.btn-sell-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  border: none;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 20px rgba(200,169,110,0.4);
}
.btn-sell-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,169,110,0.55);
}

/* ── BTN PULSE (pulsing CTA) ── */
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(200,169,110,0.6); }
  70%  { box-shadow: 0 0 0 14px rgba(200,169,110,0); }
  100% { box-shadow: 0 0 0 0 rgba(200,169,110,0); }
}

.btn-pulse {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  cursor: pointer;
  border: none;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  animation: pulse-ring 2.2s ease-out infinite;
  transition: transform 0.2s ease, background 0.2s ease;
}
.btn-pulse:hover {
  transform: translateY(-2px);
  animation: none;
  background: #b8994e;
}

/* ── ANKAUFSPROFIL ── */
.ankauf {
  padding: var(--space-xl) 0;
  background: var(--color-bg-primary);
  display: block;
}

.ankauf .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* first .ankauf__list-category in each list has no top margin */
.ankauf__list li.ankauf__list-category:first-child {
  margin-top: 0;
}

/* Benefits */
.ankauf__benefits {
  background: transparent;
  padding: 0;
}

.ankauf__benefits-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.12;
}

.ankauf__benefits-intro {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: var(--space-lg);
}

.ankauf__benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.ankauf__benefit {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.ankauf__benefit:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.ankauf__benefit-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(23, 74, 60, 0.08);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.ankauf__benefit-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.ankauf__benefit-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Profile grid */
.ankauf__profile {
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.ankauf__profile-title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.ankauf__intro {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 680px;
}

.ankauf__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

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

.ankauf__block-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.ankauf__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ankauf__list li {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding-left: 1.25rem;
  position: relative;
}

.ankauf__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.ankauf__list li:first-child::before {
  display: none;
}

.ankauf__list li:first-child {
  padding-left: 0;
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.ankauf__list-category {
  padding-left: 0 !important;
  font-weight: 700 !important;
  color: var(--color-text-primary) !important;
  font-size: 0.92rem !important;
  margin-top: 0.75rem;
}

.ankauf__list-category::before {
  display: none !important;
}

.ankauf__cta {
  background: var(--color-bg-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  box-shadow: var(--shadow-md);
}

.ankauf__cta-text {
  font-size: 1rem;
  color: var(--color-text-on-dark);
  line-height: 1.6;
  max-width: 520px;
  margin: 0;
  opacity: 0.85;
}

/* ── FUNNEL MODAL ── */
.funnel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 48, 40, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.funnel-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.funnel-modal {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.3s ease;
}

.funnel-overlay.is-open .funnel-modal {
  transform: translateY(0);
}

.funnel-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 0.4rem;
  border-radius: 6px;
  display: flex;
  transition: background var(--transition-base), color var(--transition-base);
}

.funnel-close:hover {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.funnel-progress {
  height: 3px;
  background: var(--color-border);
  border-radius: 2px;
  margin-bottom: 2rem;
  overflow: hidden;
}

.funnel-progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width 0.4s ease;
  width: 33.33%;
}

.funnel-step--hidden {
  display: none;
}

.funnel-step-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.funnel-headline {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin: 0 0 1.5rem;
}

.funnel-sub {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: -0.75rem 0 1.5rem;
  line-height: 1.6;
}

.funnel-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.funnel-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem;
  cursor: pointer;
  background: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.funnel-card:hover {
  border-color: var(--color-primary);
  background: rgba(23, 74, 60, 0.04);
}

.funnel-card.is-selected {
  border-color: var(--color-primary);
  background: rgba(23, 74, 60, 0.07);
}

.funnel-card-icon {
  color: var(--color-primary);
}

.funnel-card-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-primary);
}

.funnel-card-sub {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.funnel-fields {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.funnel-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.funnel-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.funnel-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: 0.01em;
}

.funnel-optional {
  font-weight: 400;
  color: var(--color-text-secondary);
  font-size: 0.78rem;
}

.funnel-required {
  color: var(--color-accent);
}

.funnel-input,
.funnel-textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  transition: border-color var(--transition-base);
  width: 100%;
  box-sizing: border-box;
}

.funnel-input:focus,
.funnel-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.funnel-textarea {
  resize: vertical;
  min-height: 90px;
}

.funnel-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.funnel-next,
.funnel-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.funnel-legal {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  margin: 0 0 1.25rem;
}

.funnel-legal a {
  color: var(--color-primary);
}

.funnel-success-icon {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

#funnel-success {
  text-align: center;
}

#funnel-success .funnel-sub {
  margin-bottom: 2rem;
}

/* ── HONEYPOT (Spamschutz, für Menschen unsichtbar) ── */
.form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal-fade,
  .hero__headline-line,
  .hero__visual {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}