/* IAI Informatik / timeclock - Homepage. Farben und Schriften wie in der App (frontend/src/theme.ts). */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("fonts/space-grotesk-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("fonts/space-grotesk-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}

:root {
  --ink: #15181e;
  --ink-soft: #22262e;
  --paper: #f5f3ee;
  --white: #ffffff;
  --stamp: #e4572e;
  --stamp-dark: #c94723;
  --green: #1f8a70;
  --text: #1b1f27;
  --muted: #5d626d;
  --line: #e3e1da;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(21, 24, 30, 0.12);
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --wrap: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--stamp-dark);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--stamp);
}

:focus-visible {
  outline: 3px solid var(--stamp);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
}

h3 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--white);
  padding: 8px 14px;
  z-index: 100;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---- Kopfzeile ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 243, 238, 0.92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.logo:hover {
  color: var(--ink);
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.logo small {
  font-weight: 500;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 8px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: rgba(21, 24, 30, 0.06);
  color: var(--ink);
}

.nav .btn {
  margin-left: 6px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
  }
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .nav.open {
    display: flex;
  }
  .nav .btn {
    margin: 8px 0 0;
    text-align: center;
  }
}

/* ---- Knöpfe ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 120ms ease, background-color 120ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--stamp);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--stamp-dark);
  color: var(--white);
}

.btn-ghost {
  border-color: currentColor;
  color: var(--ink);
}

.btn-ghost:hover {
  color: var(--ink);
  background: rgba(21, 24, 30, 0.05);
}

.dark .btn-ghost {
  color: var(--paper);
}

.dark .btn-ghost:hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.08);
}

.nav .btn {
  padding: 8px 16px;
  font-size: 0.95rem;
}

/* ---- Abschnitte ---- */

section {
  padding: 88px 0;
}

.section-tight {
  padding: 56px 0;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stamp-dark);
  margin-bottom: 14px;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 640px;
}

.dark {
  background: var(--ink);
  color: #e9e7e1;
}

.dark h1,
.dark h2,
.dark h3 {
  color: var(--paper);
}

.dark .lead,
.dark .muted {
  color: rgba(233, 231, 225, 0.7);
}

.dark .eyebrow {
  color: #ff7a52;
}

.white {
  background: var(--white);
}

.muted {
  color: var(--muted);
}

.center {
  text-align: center;
}

.center .lead {
  margin-left: auto;
  margin-right: auto;
}

.hero {
  padding: 96px 0 104px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero .actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-note {
  margin-top: 14px;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  section {
    padding: 64px 0;
  }
  .hero {
    padding: 64px 0 72px;
  }
}

/* ---- Karten / Raster ---- */

.grid {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

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

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: rgba(228, 87, 46, 0.1);
  color: var(--stamp-dark);
  margin-bottom: 16px;
}

.dark .card {
  background: var(--ink-soft);
  border-color: rgba(255, 255, 255, 0.08);
}

.dark .card p {
  color: rgba(233, 231, 225, 0.75);
}

.dark .card .icon {
  background: rgba(255, 122, 82, 0.14);
  color: #ff7a52;
}

/* ---- Produkt-Teaser auf der Startseite ---- */

.product-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .product-band {
    grid-template-columns: 1fr;
  }
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 16px;
  height: 9px;
  border-left: 3px solid var(--stamp);
  border-bottom: 3px solid var(--stamp);
  transform: rotate(-45deg);
}

/* ---- Illustrationen (reines CSS, keine Screenshots mit echten Daten) ---- */

.punchcard {
  background: var(--paper);
  color: var(--ink);
  border-radius: 12px;
  padding: 22px 24px;
  width: min(380px, 100%);
  margin-left: auto;
  transform: rotate(-3deg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.punchcard .head {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.punchcard .head span:last-child {
  color: var(--stamp);
}

.punchcard .row {
  display: grid;
  grid-template-columns: 34px repeat(4, 1fr);
  gap: 8px;
  padding: 7px 0;
  border-top: 1px dashed rgba(21, 24, 30, 0.2);
}

.punchcard .row span:first-child {
  color: var(--stamp);
  font-weight: 700;
}

.punchcard .total {
  display: flex;
  justify-content: space-between;
  border-top: 2px solid var(--ink);
  margin-top: 6px;
  padding-top: 10px;
  font-weight: 700;
}

.invoice-mock {
  background: var(--white);
  color: var(--text);
  border-radius: 12px;
  padding: 26px;
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  max-width: 440px;
}

.invoice-mock .top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.invoice-mock .bar {
  width: 34px;
  height: 3px;
  background: var(--stamp);
  margin-top: 6px;
}

.invoice-mock .title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 8px 0 12px;
}

.invoice-mock table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.invoice-mock th {
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--stamp);
  padding: 4px 0;
}

.invoice-mock td {
  border-bottom: 1px solid var(--line);
  padding: 6px 0;
}

.invoice-mock .num {
  text-align: right;
}

.invoice-mock .sum td {
  border-bottom: 0;
  font-weight: 700;
  padding-top: 10px;
}

.invoice-mock .qr {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--muted);
}

.qr-code {
  width: 78px;
  height: 78px;
  flex-shrink: 0;
}

/* ---- Preise ---- */

.price-card {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 18px;
  padding: 36px;
  max-width: 560px;
  margin: 40px auto 0;
  text-align: left;
  box-shadow: var(--shadow);
}

.price {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}

.price small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}

/* ---- FAQ ---- */

.faq {
  max-width: 780px;
  margin: 32px auto 0;
}

.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--stamp);
  font-size: 1.2rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 12px 0 0;
  color: var(--muted);
}

/* ---- Kontakt / CTA ---- */

.cta {
  border-radius: 22px;
  padding: 56px 40px;
  text-align: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 20px;
  max-width: 900px;
  margin: 32px auto 0;
}

/* Firmenname: nie "AG" allein auf einer Zeile. Wo Platz ist, ganz auf einer Zeile; auf schmalen Bildschirmen
   höchstens zwischen "für" und "angewandte" umbrechen. */
.firm > span {
  white-space: nowrap;
}

@media (max-width: 760px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Rechtstexte ---- */

.legal {
  max-width: 780px;
  padding: 64px 20px 88px;
  margin: 0 auto;
}

.legal h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.legal h2 {
  font-size: 1.35rem;
  margin-top: 2em;
}

.legal ul {
  padding-left: 1.2em;
}

.legal li {
  margin-bottom: 0.4em;
}

.draft-note {
  background: #fff7e0;
  border: 1px solid #f1d58a;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.95rem;
  margin: 0 0 28px;
}

/* Platzhalter, die vor dem Livegang ersetzt werden müssen (deploy prüft auf [[ ]]) */
mark.todo {
  background: #ffe9a8;
  color: #6b4b00;
  padding: 0 4px;
  border-radius: 4px;
  font-weight: 600;
}

/* ---- Fusszeile ---- */

.site-footer {
  background: var(--ink);
  color: rgba(233, 231, 225, 0.7);
  padding: 48px 0 36px;
  font-size: 0.92rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
}

.site-footer a {
  color: rgba(233, 231, 225, 0.85);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
  text-decoration: underline;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.site-footer strong {
  color: var(--paper);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
}