/* ============================================================
   nucanoo GmbH — Stylesheet
   Zero dependencies. Hand-crafted for maximum performance.
   ============================================================ */

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

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

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

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

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

ul, ol {
  list-style: none;
}

/* --- Design Tokens ------------------------------------------ */
:root {
  /* Colors */
  --color-bg: #050505;
  --color-bg-alt: #0a0a0a;
  --color-text: #ffffff;
  --color-text-90: rgba(255, 255, 255, 0.9);
  --color-text-80: rgba(255, 255, 255, 0.8);
  --color-text-70: rgba(255, 255, 255, 0.7);
  --color-text-60: rgba(255, 255, 255, 0.6);
  --color-text-50: rgba(255, 255, 255, 0.5);
  --color-text-40: rgba(255, 255, 255, 0.4);
  --color-text-30: rgba(255, 255, 255, 0.3);
  --color-text-muted: #b0b0b0;
  --color-primary: #e75313;
  --color-secondary: #46b6d2;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-20: rgba(255, 255, 255, 0.2);

  /* Typography */
  --font-sans: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  /* Fluid type scale */
  --text-hero: clamp(3.2rem, 8.5vw, 9.5rem);
  --text-h1: clamp(2.5rem, 5vw, 4rem);
  --text-h2: clamp(1.9rem, 4vw, 4.5rem);
  --text-h2-alt: clamp(2rem, 4.5vw, 5rem);
  --text-body-lg: 1.125rem;
  --text-body: 1.05rem;
  --text-label: 0.65rem;
  --text-small: 0.72rem;

  /* Spacing */
  --space-section-x: clamp(2.5rem, 5vw, 7rem);
  --max-width: 1440px;
  --header-height-mobile: 96px;
  --header-height-desktop: 112px;

  /* Transitions */
  --ease-expo: cubic-bezier(0.76, 0, 0.24, 1);
  --duration-fast: 300ms;
  --duration-normal: 500ms;
  --duration-slow: 700ms;
}

/* --- Base Styles -------------------------------------------- */
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

::selection {
  background-color: var(--color-secondary);
  color: var(--color-text);
}

/* --- Skip Link ---------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-secondary);
  color: var(--color-bg);
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 100;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

/* --- Layout ------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--space-section-x);
  padding-right: var(--space-section-x);
}

/* --- Parallax Background ------------------------------------ */
.parallax-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.parallax-bg__base {
  position: absolute;
  inset: 0;
  background-color: var(--color-bg);
}

.parallax-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.2;
}

.parallax-blob--orange {
  top: -10%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background-color: var(--color-primary);
}

.parallax-blob--cyan {
  bottom: -10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background-color: var(--color-secondary);
}

.parallax-grid {
  position: absolute;
  inset: -20%;
  opacity: 0.03;
  background-image:
    linear-gradient(rgba(255, 255, 255, 1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 1) 1px, transparent 1px);
  background-size: 120px 120px;
}

/* Parallax transforms applied via JS for cross-browser support */
.parallax-blob,
.parallax-grid {
  will-change: transform;
  transition: none;
}

/* --- Header / Navigation ------------------------------------ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  transition: background-color var(--duration-normal), backdrop-filter var(--duration-normal);
}

.site-header.is-scrolled {
  background: rgba(5, 5, 5, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

@media (min-width: 768px) {
  .site-header__inner {
    padding: 0 3rem;
    height: var(--header-height-desktop);
  }
}

.site-header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.site-header__logo img {
  height: 2.75rem;
  width: auto;
}

@media (min-width: 768px) {
  .site-header__logo img {
    height: 3.25rem;
  }
}

/* Desktop nav */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-70);
  transition: color var(--duration-fast);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-text);
}

/* Language switch */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-left: 1px solid var(--color-border-20);
  padding-left: 2.5rem;
  height: 1rem;
}

.lang-switch__link {
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-40);
  transition: color var(--duration-fast);
}

.lang-switch__link:hover,
.lang-switch__link:focus-visible {
  color: var(--color-text);
}

.lang-switch__link.is-active {
  color: var(--color-text);
}

.lang-switch__sep {
  color: var(--color-text-20, rgba(255,255,255,0.2));
  font-size: 0.75rem;
}

/* Mobile menu button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  align-items: flex-end;
  justify-content: center;
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  display: block;
  height: 1px;
  background: var(--color-text);
}

.mobile-menu-btn span:first-child { width: 1.5rem; }
.mobile-menu-btn span:last-child  { width: 1rem; }

/* Mobile fullscreen menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 2.5rem;
  background: var(--color-bg);
  transform: translateX(100%);
  opacity: 0;
  transition: transform 0.45s var(--ease-expo), opacity 0.45s var(--ease-expo);
  visibility: hidden;
}

.mobile-menu.is-open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.875rem;
  line-height: 1;
  color: var(--color-text-40);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__logo {
  position: absolute;
  top: 1.25rem;
  left: 1.5rem;
}

.mobile-menu__logo img {
  height: 2.5rem;
  width: auto;
}

.mobile-menu__link {
  display: block;
  font-size: 2.25rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.mobile-menu.is-open .mobile-menu__link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.is-open .mobile-menu__link:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu.is-open .mobile-menu__link:nth-child(2) { transition-delay: 0.12s; }
.mobile-menu.is-open .mobile-menu__link:nth-child(3) { transition-delay: 0.19s; }
.mobile-menu.is-open .mobile-menu__link:nth-child(4) { transition-delay: 0.26s; }

.mobile-menu__lang {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 2.5rem;
  margin-top: 2.5rem;
  border-top: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.4s ease 0.33s, transform 0.4s ease 0.33s;
}

.mobile-menu.is-open .mobile-menu__lang {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu__lang a {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-text-30);
  transition: color var(--duration-fast);
}

.mobile-menu__lang a.is-active {
  color: var(--color-text);
}

/* --- Section Header ----------------------------------------- */
.section-header {
  padding: 1.25rem var(--space-section-x);
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: visible;
}

.section-header__line {
  position: absolute;
  bottom: 0;
  left: var(--space-section-x);
  right: var(--space-section-x);
  height: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.2s var(--ease-expo);
}

.section-header--right .section-header__line {
  transform-origin: right center;
}

.section-header.is-visible .section-header__line {
  transform: scaleX(1);
}

.section-header__step {
  text-transform: uppercase;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--color-text-60);
  position: relative;
  z-index: 1;
}

.section-header__title {
  text-transform: uppercase;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  position: relative;
  z-index: 1;
}

/* Section header color variants */
.section-header__title--secondary {
  color: var(--color-secondary);
}

.section-header__title--primary {
  color: var(--color-primary);
}

.section-header__line--secondary {
  background-color: var(--color-secondary);
  box-shadow: 0 0 15px var(--color-secondary);
}

.section-header__line--primary {
  background-color: var(--color-primary);
  box-shadow: 0 0 15px var(--color-primary);
}

/* Pulse delay variants for service dots */
.services-list__dot--delay-1 { --pulse-delay: 0.6s; }
.services-list__dot--delay-2 { --pulse-delay: 0.75s; }
.services-list__dot--delay-3 { --pulse-delay: 0.9s; }

/* Layout utility classes (replacing inline styles) */
.mt-neg-1_5 { margin-top: -1.5rem; }
.mt-1_5 { margin-top: 1.5rem; }
.pb-5 { padding-bottom: 5rem; }
.pt-5 { padding-top: 5rem; }
.max-w-48 { max-width: 48rem; }
.pos-relative { position: relative; }

/* --- Hero Section ------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem var(--space-section-x) 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  z-index: 10;
}

.hero__accent-line {
  position: absolute;
  left: 0;
  top: 25%;
  bottom: 25%;
  width: 2px;
  background-color: var(--color-primary);
  box-shadow: 0 0 20px var(--color-primary);
  transform: scaleY(0);
  transform-origin: top;
  animation: accent-line-reveal 1.4s var(--ease-expo) 0.5s both;
}

@keyframes accent-line-reveal {
  to { transform: scaleY(1); }
}

.hero__tagline {
  margin-bottom: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-text-70);
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0;
  transform: translateX(-20px);
  animation: fade-in-left 0.8s ease 0.3s both;
}

.hero__tagline-spacer {
  height: calc(0.75rem * 1.5 + 2.5rem); /* font-size * line-height + margin-bottom */
}

@media (min-width: 768px) {
  .hero__tagline {
    margin-bottom: 3.5rem;
  }
  .hero__tagline-spacer {
    height: calc(0.75rem * 1.5 + 3.5rem);
  }
}

@keyframes fade-in-left {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero__headline {
  margin-bottom: 1.75rem;
}

@media (min-width: 768px) {
  .hero__headline {
    margin-bottom: 2.25rem;
  }
}

.hero__headline-row {
  overflow: hidden;
}

.hero__headline-row h1,
.hero__headline-row > span {
  display: block;
  font-size: var(--text-hero);
  line-height: 1.1;
  padding-bottom: 0.5rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
  font-weight: 300;
  transform: translateY(110%);
  animation: slide-up 0.85s var(--ease-expo) both;
}

.hero__headline-row:first-child h1,
.hero__headline-row:first-child > span {
  animation-delay: 0.45s;
}

.hero__headline-row:last-child h1,
.hero__headline-row:last-child > span {
  animation-delay: 0.55s;
}

@keyframes slide-up {
  to { transform: translateY(0); }
}

.hero__headline-bold {
  font-weight: 600 !important;
}

.hero__headline-dot {
  color: var(--color-primary);
  text-shadow: 0 0 30px var(--color-primary);
}

.hero__body {
  font-size: 1.75rem;
  max-width: 56rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--color-text-90);
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
  opacity: 0;
  transform: translateY(10px);
  animation: fade-in-up 0.8s ease 0.95s both;
}

.hero__body p + p {
  margin-top: 1.5rem;
}

@keyframes fade-in-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 2rem;
  position: relative;
  opacity: 0;
  transform: translateY(16px);
  animation: fade-in-up 0.8s ease 1.15s both;
}

.hero__ctas::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  width: fit-content;
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-70);
  transition: color var(--duration-fast);
}

.hero__cta:hover,
.hero__cta:focus-visible {
  color: var(--color-text);
}

.hero__cta-line {
  display: block;
  height: 2px;
  transition: width var(--duration-normal);
}

.hero__cta--primary .hero__cta-line {
  width: 3rem;
  background: var(--color-secondary);
  box-shadow: 0 0 15px var(--color-secondary);
}

.hero__cta--primary:hover .hero__cta-line {
  width: 5rem;
}

.hero__cta--secondary {
  color: var(--color-text-50);
}

.hero__cta--secondary .hero__cta-line {
  width: 2rem;
  background: var(--color-primary);
  box-shadow: 0 0 15px var(--color-primary);
}

.hero__cta--secondary:hover .hero__cta-line {
  width: 4rem;
}

/* --- Content Sections (shared) ------------------------------ */
.content-section {
  position: relative;
  z-index: 10;
  padding-top: 5rem;
  overflow: hidden;
}

.content-section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem var(--space-section-x) 7rem;
}

@media (min-width: 768px) {
  .content-section__inner {
    padding-top: 7rem;
    padding-bottom: 10rem;
  }
}

.content-section__heading {
  max-width: 56rem;
  line-height: 1.08;
  font-size: var(--text-h2);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 5rem;
}

@media (min-width: 768px) {
  .content-section__heading {
    margin-bottom: 8rem;
  }
}

.text-secondary {
  color: var(--color-secondary);
  text-shadow: 0 0 40px rgba(70, 182, 210, 0.4);
}

.text-gradient-secondary {
  font-weight: 600;
  background: linear-gradient(to right, var(--color-secondary), var(--color-text));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-white {
  font-weight: 600;
  background: linear-gradient(to right, var(--color-text), var(--color-text-40));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Two-column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

@media (min-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr 1.4fr;
    gap: 7rem;
  }

  .two-col--equal {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .two-col--services {
    grid-template-columns: 1.2fr 1fr;
    gap: 7rem;
  }
}

/* --- Reveal Animations -------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-expo), transform 0.6s var(--ease-expo);
}

.reveal--right {
  transform: translateX(20px);
}

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

.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.3s; }

/* --- Fokus Section ------------------------------------------ */
.fokus__left {
  position: relative;
}

.fokus__accent {
  position: absolute;
  left: calc(var(--space-section-x) * -1);
  top: 0;
  width: 2px;
  height: 8rem;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
}

.fokus__right {
  position: relative;
}

.fokus__sublabel {
  margin-bottom: 2rem;
  text-transform: uppercase;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-text-70);
}

.timeline {
  position: relative;
  padding-left: 2.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline__line {
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-secondary), rgba(70, 182, 210, 0.5), transparent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1.2s var(--ease-expo);
}

.timeline.is-visible .timeline__line {
  transform: scaleY(1);
}

.timeline__item {
  margin-bottom: 2.5rem;
}

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

/* Body text helpers */
.text-lg {
  font-size: var(--text-body-lg);
  font-weight: 300;
  line-height: 1.7;
}

.text-body {
  font-size: var(--text-body);
  font-weight: 300;
  line-height: 1.8;
}

.text-90 { color: var(--color-text-90); }
.text-80 { color: var(--color-text-80); }
.text-70 { color: var(--color-text-70); }
.text-secondary-90 { color: rgba(70, 182, 210, 0.9); }
.text-primary-90 { color: rgba(231, 83, 19, 0.9); }
.text-medium { font-weight: 500; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

/* --- Mission / Services Section ----------------------------- */
.services-list {
  position: relative;
  padding-left: 2rem;
  border-left: 1px solid rgba(255, 255, 255, 0.05);
}

.services-list__item {
  position: relative;
  margin-bottom: 2rem;
}

.services-list__item:last-child {
  margin-bottom: 0;
}

.services-list__dot {
  position: absolute;
  left: -2.3rem;
  top: 0.625rem;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-secondary);
  box-shadow: 0 0 8px var(--color-secondary);
}

.services-list__dot--animate {
  animation: pulse-dot 1.5s ease-in-out infinite;
  animation-delay: var(--pulse-delay, 0s);
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(2.2); }
}

.services-list__title {
  font-size: var(--text-body-lg);
  font-weight: 500;
  color: var(--color-text-90);
  margin-bottom: 0.5rem;
}

.services-list__desc {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-70);
}

/* Accent blockquote */
.accent-quote {
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-primary);
  color: rgba(231, 83, 19, 0.9);
  font-weight: 500;
  font-size: var(--text-body-lg);
  line-height: 1.7;
}

.accent-quote--secondary {
  border-color: var(--color-secondary);
}

/* --- Philosophy Section ------------------------------------- */
.philosophy__col {
  position: relative;
}

@media (min-width: 1024px) {
  .two-col--equal .philosophy__col:first-child {
    padding-right: 4rem;
  }
  .two-col--equal .philosophy__col:last-child {
    padding-left: 4rem;
    border-left: 1px solid var(--color-border);
  }
}

@media (min-width: 1280px) {
  .two-col--equal .philosophy__col:first-child {
    padding-right: 6rem;
  }
  .two-col--equal .philosophy__col:last-child {
    padding-left: 6rem;
  }
}

.philosophy__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  margin-bottom: 2.5rem;
}

.philosophy__dot--orange {
  background: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary);
}

.philosophy__dot--cyan {
  background: var(--color-secondary);
  box-shadow: 0 0 10px var(--color-secondary);
}

.philosophy__hover-glow {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  filter: blur(48px);
  opacity: 0;
  transition: opacity var(--duration-slow);
  pointer-events: none;
}

.philosophy__col:hover .philosophy__hover-glow {
  opacity: 1;
}

.philosophy__hover-glow--orange {
  background: linear-gradient(to bottom right, rgba(231, 83, 19, 0.1), transparent);
}

.philosophy__hover-glow--cyan {
  background: linear-gradient(to top left, rgba(70, 182, 210, 0.1), transparent);
}

.blockquote-secondary {
  margin-top: 4rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-secondary);
  font-style: italic;
  color: var(--color-text-80);
  font-weight: 300;
  font-size: var(--text-body-lg);
  line-height: 1.7;
}

/* --- Logos / Experience Section ------------------------------ */
.logos-section {
  position: relative;
  z-index: 10;
  padding-top: 5rem;
  padding-bottom: 8rem;
}

.logos-section__text {
  margin-bottom: 3rem;
  color: var(--color-text-80);
  font-weight: 300;
  line-height: 1.7;
  font-size: var(--text-body-lg);
  text-align: center;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  width: 100%;
  place-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .logos-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
  }
}

.logos-grid__item {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-30);
  line-height: 1.4;
  transition: color var(--duration-normal), transform var(--duration-normal), filter var(--duration-normal);
}

@media (min-width: 768px) {
  .logos-grid__item {
    font-size: 1.125rem;
    letter-spacing: 0.15em;
  }
}

@media (min-width: 1024px) {
  .logos-grid__item {
    font-size: 1.25rem;
  }
}

.logos-grid__item:hover {
  color: var(--color-text);
  transform: scale(1.05);
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.8));
}

/* --- CTA Section -------------------------------------------- */
.cta-section {
  position: relative;
  z-index: 10;
  background: linear-gradient(to bottom, transparent, #000);
  overflow: hidden;
  padding-top: 5rem;
}

.cta-section__letter {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 40vw;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: rgba(255, 255, 255, 0.015);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  display: none;
}

@media (min-width: 1024px) {
  .cta-section__letter {
    display: block;
  }
}

/* CTA letter parallax applied via JS */
.cta-section__letter {
  will-change: transform;
}

.cta-section__inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3.5rem var(--space-section-x) 7rem;
  z-index: 10;
}

@media (min-width: 768px) {
  .cta-section__inner {
    padding-top: 6.5rem;
    padding-bottom: 11rem;
  }
}

.cta-section__heading {
  line-height: 1.08;
  margin-bottom: 2.5rem;
  max-width: 48rem;
  font-size: var(--text-h2-alt);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .cta-section__heading {
    margin-bottom: 3.5rem;
  }
}

.cta-section__body {
  margin-bottom: 3.5rem;
  max-width: 42rem;
  font-weight: 300;
  color: var(--color-text-90);
  line-height: 1.7;
  font-size: var(--text-body-lg);
}

@media (min-width: 768px) {
  .cta-section__body {
    margin-bottom: 4.5rem;
  }
}

.cta-section__body p + p {
  margin-top: 1.5rem;
}

/* CTA Button */
.cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 2.5rem;
  overflow: hidden;
  border: 1px solid var(--color-border-20);
  transition: border-color var(--duration-normal), box-shadow var(--duration-normal);
}

.cta-button:hover,
.cta-button:focus-visible {
  border-color: var(--color-secondary);
  box-shadow: 0 0 30px rgba(70, 182, 210, 0.3);
}

.cta-button__fill {
  position: absolute;
  inset: 0;
  width: 0;
  background: var(--color-secondary);
  transition: width var(--duration-normal) var(--ease-expo);
  z-index: 0;
}

.cta-button:hover .cta-button__fill,
.cta-button:focus-visible .cta-button__fill {
  width: 100%;
}

.cta-button__text {
  position: relative;
  z-index: 1;
  text-transform: uppercase;
  color: var(--color-text);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  transition: color var(--duration-normal);
}

.cta-button:hover .cta-button__text,
.cta-button:focus-visible .cta-button__text {
  color: var(--color-bg);
}

.cta-button__arrow {
  position: relative;
  z-index: 1;
  width: 1rem;
  height: 1rem;
  color: var(--color-text);
  transition: color var(--duration-normal), transform var(--duration-normal);
}

.cta-button:hover .cta-button__arrow,
.cta-button:focus-visible .cta-button__arrow {
  color: var(--color-bg);
  transform: translateX(0.5rem);
}

/* --- Footer ------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 10;
  background: #000;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem var(--space-section-x) 3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
}

@media (min-width: 768px) {
  .site-footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.site-footer__brand {
  flex-shrink: 0;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-text);
  transition: color var(--duration-fast);
}

.site-footer__brand:hover {
  color: var(--color-text-80);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.site-footer__link {
  font-size: var(--text-small);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text-60);
  transition: color var(--duration-fast);
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--color-text);
}

.site-footer__copy {
  flex-shrink: 0;
  font-size: var(--text-label);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text-50);
}

/* --- Legal Pages (Impressum, Datenschutz) -------------------- */
.legal-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.legal-page__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, var(--color-bg-alt), var(--color-bg));
  pointer-events: none;
}

.legal-page__content {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 10rem var(--space-section-x) 8rem;
  position: relative;
  z-index: 10;
}

.legal-page h1 {
  font-size: var(--text-h1);
  line-height: 1.1;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 4rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fade-in-up 0.6s ease both;
}

.legal-page__body {
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.8;
  font-size: var(--text-body);
}

.legal-page__body section {
  margin-bottom: 3rem;
}

.legal-page__body h2 {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.legal-page__body h3 {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  margin-top: 2rem;
}

.legal-page__body p {
  margin-bottom: 1rem;
}

.legal-page__body p:last-child {
  margin-bottom: 0;
}

.legal-page__body a {
  color: var(--color-secondary);
  transition: text-decoration-color var(--duration-fast);
}

.legal-page__body a:hover {
  text-decoration: underline;
}

.legal-page__body strong {
  font-weight: 600;
  color: var(--color-text);
}

.legal-page__body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 4rem 0;
}

.legal-page__body ul {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.legal-page__body ul li {
  position: relative;
  padding-left: 0;
  margin-bottom: 0.25rem;
}

.legal-page__body ul.list-disc li::before {
  content: "\2022";
  position: absolute;
  left: -1rem;
  color: var(--color-text-50);
}

.legal-page__body ol {
  padding-left: 1.5rem;
  counter-reset: legal-list;
  margin: 1rem 0;
}

.legal-page__body ol li {
  counter-increment: legal-list;
  margin-bottom: 1rem;
  padding-left: 0;
}

.legal-page__body ol li::marker {
  color: var(--color-text-50);
}

.legal-page__body .source {
  font-size: 0.875rem;
  color: var(--color-text-50);
  padding-top: 2rem;
}

/* --- Focus Indicators --------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 3px;
}

/* --- Reduced Motion ----------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Print -------------------------------------------------- */
@media print {
  .parallax-bg,
  .mobile-menu,
  .mobile-menu-btn,
  .site-header {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .hero,
  .content-section,
  .logos-section,
  .cta-section {
    padding: 2rem 0;
    min-height: auto;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* --- 404 Page ----------------------------------------------- */
.page-404 {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.page-404__main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.page-404__content {
  text-align: center;
  max-width: 480px;
}

.page-404__code {
  font-size: 6rem;
  font-weight: 200;
  line-height: 1;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.15);
}

.page-404__title {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

.page-404__desc {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 300;
  margin-bottom: 2rem;
}

.page-404__links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.page-404__link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.page-404__link--primary {
  color: var(--color-secondary);
}

.page-404__link--secondary {
  color: rgba(255, 255, 255, 0.5);
}
