/* =====================================================
   Design System — jetztJOBwechseln.de
   Minimalist dark/white system
   ===================================================== */

/* --- Tokens --- */
:root {
  /* Farben */
  --clr-bg:        #0a0a0a;
  --clr-bg-card:   #111111;
  --clr-bg-glass:  rgba(255,255,255,0.03);
  --clr-border:    rgba(255,255,255,0.07);
  --clr-white:     #ffffff;
  --clr-text:      rgba(255,255,255,0.82);
  --clr-muted:     rgba(255,255,255,0.38);
  --clr-accent:    #e8e0d0;
  --clr-label:     rgba(255,255,255,0.22);

  /* Typografie */
  --font-sans:   'Inter', system-ui, sans-serif;
  --font-serif:  'DM Serif Display', Georgia, serif;

  /* Abstände (8px-Raster) */
  --space-1:  8px;
  --space-2:  16px;
  --space-3:  24px;
  --space-4:  32px;
  --space-5:  40px;
  --space-6:  48px;
  --space-8:  64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-16: 128px;
  --space-20: 160px;
  --space-24: 192px;

  /* Übergänge */
  --ease-calm: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --dur-slow:  700ms;
  --dur-med:   400ms;

  /* Breiten */
  --max-w: 900px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Typografie --- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--clr-white);
}

p {
  line-height: 1.7;
}

em {
  font-style: italic;
  color: var(--clr-accent);
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--dur-med) var(--ease-calm);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  transition: background var(--dur-slow) var(--ease-calm),
              border-color var(--dur-slow) var(--ease-calm);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(10,10,10,0.92);
  border-bottom-color: var(--clr-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__wordmark {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--clr-white);
}

.nav__cta {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--clr-muted);
  letter-spacing: 0.03em;
  transition: color var(--dur-med) var(--ease-calm);
}

.nav__cta:hover {
  color: var(--clr-white);
}

/* --- Sections — Grundlayout --- */
.section {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-24) var(--space-4);
}

.section--hero {
  position: relative;
  padding-top: calc(var(--space-16) + 72px);
  padding-bottom: var(--space-16);
}

.section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

/* --- Label --- */
.label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-label);
  margin-bottom: var(--space-4);
}

/* --- Hero --- */
.hero__headline {
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1.1;
  max-width: 18ch;
  margin-bottom: var(--space-5);
}

.hero__sub {
  font-size: clamp(1rem, 1.5vw, 1.175rem);
  color: var(--clr-muted);
  font-weight: 300;
  max-width: 52ch;
  line-height: 1.7;
}

/* Scroll-Hinweis */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__scroll-hint span {
  display: block;
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, var(--clr-muted));
  animation: scroll-pulse 2.4s var(--ease-calm) infinite;
  transform-origin: top;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.6); }
  50%       { opacity: 0.6; transform: scaleY(1); }
}

/* --- SHIFT --- */
.section--shift {
  background: var(--clr-bg);
}

.shift__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.shift__text p {
  font-size: clamp(1.4rem, 3.5vw, 2.5rem);
  font-family: var(--font-serif);
  color: var(--clr-muted);
  transition: color var(--dur-slow) var(--ease-calm);
  line-height: 1.3;
}

.shift__text p.accent {
  color: var(--clr-white);
}

.shift__text p.muted {
  color: var(--clr-label);
  font-size: clamp(1rem, 2vw, 1.5rem);
}

/* --- PROOF --- */
.section--proof {
  background: var(--clr-bg);
  overflow: hidden;
}

.proof__mockup {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 720px;
  margin: 0 auto var(--space-5);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}

.mockup__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.035);
  border-bottom: 1px solid var(--clr-border);
}

.mockup__chrome span {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.mockup__screen {
  padding: var(--space-4);
  min-height: 320px;
}

/* Blur-Overlay — Simulierter UI-Inhalt */
.mockup__blur-overlay {
  filter: blur(8px);
  opacity: 0.45;
  pointer-events: none;
  user-select: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mock-row {
  height: 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.15);
}
.mock-row--wide   { width: 75%; }
.mock-row--mid    { width: 55%; }
.mock-row--narrow { width: 35%; }

.mock-cols {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-1) 0;
}

.mock-col {
  height: 80px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
}
.mock-col--sm { flex: 1; }
.mock-col--lg { flex: 3; }

.mock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.mock-card {
  height: 64px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
}

.proof__caption {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--clr-muted);
  letter-spacing: 0.05em;
}

/* --- POSITIONING --- */
.section--positioning {
  background: var(--clr-bg);
}

.positioning__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.positioning__text p {
  font-size: clamp(1.3rem, 3vw, 2.2rem);
  font-family: var(--font-serif);
  color: var(--clr-muted);
  line-height: 1.35;
}

.positioning__text p.accent {
  color: var(--clr-accent);
}

/* --- ACCESS --- */
.section--access {
  background: var(--clr-bg);
  text-align: left;
}

.access__headline {
  font-size: clamp(3rem, 8vw, 7rem);
  margin-bottom: var(--space-4);
  line-height: 1;
}

.access__text {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--clr-muted);
  margin-bottom: var(--space-8);
  max-width: 50ch;
  line-height: 1.8;
}

/* Button */
.btn-access {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--clr-bg);
  background: var(--clr-white);
  padding: var(--space-2) var(--space-5);
  border-radius: 2px;
  transition:
    background var(--dur-med) var(--ease-calm),
    color var(--dur-med) var(--ease-calm),
    transform var(--dur-slow) var(--ease-out),
    box-shadow var(--dur-slow) var(--ease-out);
}

.btn-access:hover {
  background: var(--clr-accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255,255,255,0.08);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--clr-border);
  padding: var(--space-5) var(--space-4);
}

.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__claim {
  font-size: 0.8125rem;
  color: var(--clr-label);
  letter-spacing: 0.04em;
}

.footer__links {
  display: flex;
  gap: var(--space-4);
}

.footer__links a {
  font-size: 0.8125rem;
  color: var(--clr-muted);
  transition: color var(--dur-med) var(--ease-calm);
}

.footer__links a:hover {
  color: var(--clr-white);
}

/* --- Reveal-Animationen --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

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

.reveal--delay-1 { transition-delay: 120ms; }
.reveal--delay-2 { transition-delay: 240ms; }
.reveal--delay-3 { transition-delay: 380ms; }

/* --- Trennlinien zwischen Sections --- */
.section + .section {
  border-top: 1px solid var(--clr-border);
}

/* --- Responsiv --- */
.br--desk { display: none; }

@media (min-width: 768px) {
  .br--desk { display: inline; }

  .section {
    padding: var(--space-24) var(--space-8);
  }

  .section--hero {
    padding-top: calc(var(--space-20) + 72px);
  }
}

@media (min-width: 1024px) {
  .section {
    padding: var(--space-24) var(--space-6);
  }
}

/* --- Barrierefreiheit --- */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .hero__scroll-hint span {
    animation: none;
    opacity: 0.3;
  }
}