/* =========================================
   KURZZEIT — Stylesheet
   Design: Editorial, warm, focused
   ========================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Colors — Brown Cream Palette, WCAG AA */
  --color-bg: #E8DCCB;           /* Neutrales warmes Creme mit Braun-Unterton */
  --color-bg-alt: #D8C7B0;       /* Milchkaffee-Braun */
  --color-ink: #2A1F17;           /* Dunkles Kakaobraun */
  --color-ink-soft: #524035;     /* Mittleres Schokoladenbraun */
  --color-accent: #A03E1A;       /* Gebrannte Terrakotta */
  --color-accent-dark: #74290F;  /* Tiefes Kupfer */
  --color-forest: #3A4834;       /* Gedämpftes Tannengrün */
  --color-line: #B09878;         /* Kakao-Trennlinien */
  --color-paper: #F0E6D5;         /* Helles Creme für Karten */

  /* Typography */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Scale (fluid, rem-based) */
  --step-0: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --step-1: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  --step-2: clamp(1.375rem, 1.25rem + 0.6vw, 1.75rem);
  --step-3: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
  --step-4: clamp(2.25rem, 1.8rem + 2.25vw, 3.5rem);
  --step-5: clamp(3rem, 2.2rem + 4vw, 5.5rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 1.75rem;
  --space-l: 3rem;
  --space-xl: 5rem;
  --space-xxl: 8rem;

  /* Layout */
  --container-max: 76rem;
  --container-narrow: 44rem;
  --radius: 2px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

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

html { scroll-behavior: smooth; }

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

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "SOFT" 50, "WONK" 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

h1 { font-size: var(--step-5); font-weight: 300; letter-spacing: -0.03em; }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); font-weight: 500; }

p { max-width: 65ch; }
p + p { margin-top: 1em; }

a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color 0.2s var(--ease);
}
a:hover { color: var(--color-ink); }
a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "SOFT" 100;
  color: var(--color-accent-dark);
}

/* Drop cap for editorial feel */
.lead::first-letter {
  font-family: var(--font-display);
  font-size: 3.4em;
  float: left;
  line-height: 0.85;
  padding: 0.1em 0.1em 0 0;
  color: var(--color-accent);
  font-weight: 500;
}

.lead { font-size: var(--step-1); color: var(--color-ink-soft); max-width: 40ch; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-m);
}
.container-narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--space-xl); }
.section-lg { padding-block: var(--space-xxl); }

.stack > * + * { margin-top: var(--space-m); }
.stack-s > * + * { margin-top: var(--space-s); }
.stack-l > * + * { margin-top: var(--space-l); }

/* ---------- Skip link (accessibility) ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus {
  top: 1rem;
  color: var(--color-bg);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  padding-block: var(--space-m);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background-color: color-mix(in srgb, var(--color-bg) 90%, transparent);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--color-accent-dark); }
.brand svg { width: 1.75rem; height: 1.75rem; }

.nav-main {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  flex-wrap: wrap;
}
.nav-main ul {
  list-style: none;
  display: flex;
  gap: var(--space-m);
  flex-wrap: wrap;
}
.nav-main a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding-block: 0.25em;
  border-bottom: 1px solid transparent;
}
.nav-main a:hover,
.nav-main a[aria-current="page"] {
  border-bottom-color: var(--color-accent);
  color: var(--color-accent-dark);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-ink);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-ink);
}

@media (max-width: 840px) {
  .nav-toggle { display: block; }
  .nav-main ul {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--color-bg);
    padding: var(--space-m);
    flex-direction: column;
    border-bottom: 1px solid var(--color-line);
    gap: var(--space-s);
  }
  .nav-main.is-open ul { display: flex; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  border-radius: var(--radius);
  letter-spacing: 0.01em;
}
.btn:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-bg);
  transform: translateY(-1px);
}
.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}
.btn-outline {
  background: transparent;
  color: var(--color-ink);
}
.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

/* ---------- Hero ---------- */
.hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-l); }
}
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-m);
  display: inline-block;
}
.hero h1 { margin-bottom: var(--space-m); }
.hero h1 em { color: var(--color-accent); font-weight: 300; }
.hero-actions {
  margin-top: var(--space-l);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
}

/* ---------- Timer Demo ---------- */
.timer-demo {
  background: var(--color-paper);
  padding: var(--space-l);
  border: 1px solid var(--color-line);
  box-shadow:
    0 1px 0 rgba(0,0,0,0.03),
    0 30px 60px -20px rgba(31,27,22,0.12);
  position: relative;
}
.timer-demo::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent) 50%, var(--color-forest) 50%, var(--color-forest) 100%);
}
.timer-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-s);
  font-weight: 600;
}
.timer-display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(4rem, 8vw, 6rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
  margin-block: var(--space-s);
  font-feature-settings: 'ss01' on;
}
.timer-progress {
  width: 100%;
  height: 4px;
  background: var(--color-bg-alt);
  overflow: hidden;
  margin-block: var(--space-m);
}
.timer-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  transition: width 1s linear;
}
.timer-controls {
  display: flex;
  gap: var(--space-s);
  flex-wrap: wrap;
}
.timer-mode {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-line);
  margin-bottom: var(--space-m);
  width: fit-content;
}
.timer-mode button {
  background: transparent;
  border: none;
  padding: 0.5rem 1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  cursor: pointer;
  border-right: 1px solid var(--color-line);
}
.timer-mode button:last-child { border-right: none; }
.timer-mode button.active {
  background: var(--color-ink);
  color: var(--color-bg);
}
.timer-mode button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* ---------- Features ---------- */
.features {
  background: var(--color-bg-alt);
  padding-block: var(--space-xxl);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-l);
  margin-top: var(--space-xl);
}
.feature {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-m);
}
.feature-number {
  font-family: var(--font-display);
  font-size: var(--step-3);
  color: var(--color-accent);
  font-weight: 300;
  line-height: 1;
  margin-bottom: var(--space-s);
  display: block;
}
.feature h3 { margin-bottom: 0.5rem; font-size: var(--step-1); }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: var(--space-m);
  margin-top: var(--space-l);
}
.price-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  padding: var(--space-l);
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-card.featured {
  border: 2px solid var(--color-ink);
  transform: translateY(-4px);
}
.price-card.featured::before {
  content: 'Beliebteste Wahl';
  position: absolute;
  top: -0.75rem;
  left: 1.5rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.price-amount {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 300;
  line-height: 1;
  margin-block: var(--space-s);
}
.price-amount small {
  font-size: 1rem;
  color: var(--color-ink-soft);
  font-family: var(--font-body);
}
.price-features {
  list-style: none;
  margin-block: var(--space-m);
  flex-grow: 1;
}
.price-features li {
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
}
.price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- Testimonial ---------- */
.quote {
  text-align: center;
  max-width: 50rem;
  margin-inline: auto;
}
.quote blockquote {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: var(--space-m);
  font-style: italic;
  font-variation-settings: "SOFT" 100;
}
.quote blockquote::before { content: '„'; color: var(--color-accent); }
.quote blockquote::after { content: '"'; color: var(--color-accent); }
.quote cite {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  font-weight: 500;
}

/* ---------- Content pages ---------- */
.content-page {
  padding-block: var(--space-xl) var(--space-xxl);
}
.page-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-m);
  border-bottom: 1px solid var(--color-line);
}
.page-header .eyebrow { margin-bottom: var(--space-s); }
.page-header h1 { font-size: var(--step-4); margin-bottom: 0.5rem; }
.page-header p { font-size: var(--step-1); color: var(--color-ink-soft); max-width: 50ch; }

.prose h2 {
  font-size: var(--step-2);
  margin-top: var(--space-l);
  margin-bottom: var(--space-s);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: var(--step-1);
  margin-top: var(--space-m);
  margin-bottom: var(--space-xs);
}
.prose p,
.prose ul,
.prose ol,
.prose dl,
.prose table { margin-bottom: var(--space-s); }
.prose ul, .prose ol { padding-left: 1.5em; }
.prose li { margin-bottom: 0.3em; }
.prose dl { display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 1.5rem; }
.prose dt { font-weight: 600; }
.prose dd { margin-left: 0; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.prose th, .prose td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}
.prose th {
  background: var(--color-bg-alt);
  font-weight: 600;
  font-family: var(--font-body);
}

/* ---------- Forms ---------- */
.form {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  padding: var(--space-l);
}
.form-group { margin-bottom: var(--space-m); }
.form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}
.form .required { color: var(--color-accent-dark); }
.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form textarea,
.form select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease);
}
.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 3px var(--color-accent);
}
.form textarea { min-height: 8rem; resize: vertical; }
.form .help-text {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-top: 0.3rem;
}
.form .checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.form .checkbox-group input[type="checkbox"] {
  margin-top: 0.3rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-accent-dark);
}
.form .checkbox-group label {
  margin-bottom: 0;
  font-weight: 400;
  font-size: 0.95rem;
}

/* ---------- Brand forms section (About page) ---------- */
.brand-forms {
  display: grid;
  gap: var(--space-l);
  margin-top: var(--space-l);
}
.brand-form {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-l);
  padding: var(--space-l);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  align-items: start;
}
@media (max-width: 720px) {
  .brand-form { grid-template-columns: 1fr; }
}
.brand-form-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 10rem;
  background: var(--color-bg-alt);
  padding: var(--space-m);
  position: relative;
}
.brand-form-number {
  position: absolute;
  top: 0.5rem;
  left: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}
.brand-form h3 { font-size: var(--step-2); margin-bottom: 0.5rem; }
.brand-form .meta {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-s);
}
.nice-class {
  display: inline-block;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  padding: 0.2rem 0.6rem;
  font-size: 0.8rem;
  margin-right: 0.35rem;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
}

.color-swatch {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-top: var(--space-s);
}
.swatch {
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 32rem;
  margin-inline: auto;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--space-m);
  z-index: 100;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.35);
  display: none;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner h2 {
  font-size: 1.1rem;
  color: var(--color-bg);
  font-family: var(--font-display);
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.cookie-banner p {
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--color-bg) 85%, var(--color-ink));
  margin-bottom: var(--space-s);
}
.cookie-banner a { color: var(--color-bg); text-decoration: underline; }
.cookie-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.cookie-actions button {
  font-family: var(--font-body);
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  border: 1px solid var(--color-bg);
  cursor: pointer;
  border-radius: var(--radius);
  font-weight: 500;
}
.cookie-actions .btn-primary {
  background: var(--color-bg);
  color: var(--color-ink);
}
.cookie-actions .btn-secondary {
  background: transparent;
  color: var(--color-bg);
}
.cookie-actions button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: auto;
  background: var(--color-ink);
  color: var(--color-bg);
  padding-block: var(--space-xl) var(--space-m);
}
.site-footer a {
  color: color-mix(in srgb, var(--color-bg) 80%, var(--color-ink));
  text-decoration: none;
}
.site-footer a:hover {
  color: var(--color-bg);
  text-decoration: underline;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-l);
  margin-bottom: var(--space-l);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-m); }
}
.footer-grid h3 {
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--color-bg) 60%, var(--color-ink));
  margin-bottom: var(--space-s);
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.4rem; font-size: 0.95rem; }
.footer-brand .brand { color: var(--color-bg); }
.footer-brand p {
  font-size: 0.9rem;
  margin-top: var(--space-s);
  color: color-mix(in srgb, var(--color-bg) 70%, var(--color-ink));
  max-width: 30ch;
}
.footer-bottom {
  padding-top: var(--space-m);
  border-top: 1px solid color-mix(in srgb, var(--color-bg) 20%, var(--color-ink));
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-s);
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--color-bg) 60%, var(--color-ink));
}

/* ---------- Utility ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.text-center { text-align: center; }
.text-accent { color: var(--color-accent-dark); }
.divider {
  display: block;
  border: none;
  border-top: 1px solid var(--color-line);
  margin-block: var(--space-l);
}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero h1, .hero .eyebrow, .hero-actions, .hero .lead {
    opacity: 0;
    animation: fade-up 0.8s var(--ease) forwards;
  }
  .hero .eyebrow { animation-delay: 0.05s; }
  .hero h1 { animation-delay: 0.15s; }
  .hero .lead { animation-delay: 0.35s; }
  .hero-actions { animation-delay: 0.5s; }
  .timer-demo {
    opacity: 0;
    animation: fade-up 0.9s var(--ease) 0.6s forwards;
  }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .cookie-banner { display: none; }
  body { background: white; color: black; }
}