/* DECAID Academy — shared styles for landing, slides, materials */

:root {
  /* DECAID Academy — yellow-led, retro-pop palette */
  --decaid-primary: #FFEA00;            /* Academy yellow */
  --decaid-primary-hover: #E6D200;
  --decaid-primary-ink: #1A1A2E;        /* Text auf Gelb (Gelb darf nie auf Weiß stehen ohne Outline!) */
  --decaid-primary-light: #FFFAD1;
  --decaid-accent-magenta: #FF3DAB;
  --decaid-accent-violet:  #8C5CFF;
  --decaid-accent-cyan:    #5DD9FF;
  --decaid-ink: #1A1A2E;
  --decaid-ink-body: #2B2B40;
  --decaid-ink-muted: rgba(26, 26, 46, 0.72);
  --decaid-surface: #FFFFFF;
  --decaid-surface-alt: #FBF9F2;        /* leicht warm getönt, statt blau-grau */
  --decaid-border: #EEEAD8;
  --decaid-footer-bg: #1A1A2E;
  --decaid-footer-text: #FFFFFF;
  --decaid-hero-grad: linear-gradient(135deg, #FFE15B 0%, #FF8FE0 45%, #8C5CFF 100%);
  --decaid-radius-card: 16px;
  --decaid-radius-button: 10px;
  --decaid-shadow-card: 0 4px 24px rgba(26, 26, 46, 0.08);
  --decaid-shadow-elevated: 0 12px 32px rgba(26, 26, 46, 0.18);
  --decaid-shadow-pop: 6px 6px 0 var(--decaid-ink); /* harte 90s-Kante */
}

@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,600,700,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&display=swap');

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px; /* sticky header höhe + Puffer */
}
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Lato', system-ui, sans-serif;
  color: var(--decaid-ink-body);
  background: var(--decaid-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Satoshi', system-ui, sans-serif;
  color: var(--decaid-ink);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 900; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }

a { color: var(--decaid-accent-violet); text-decoration: none; font-weight: 600; }
a:hover { color: var(--decaid-accent-magenta); text-decoration: underline; }

p { margin: 0 0 1em; }

code, pre {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  background: var(--decaid-surface-alt);
  border-radius: 8px;
}
code { padding: 2px 6px; font-size: 0.92em; color: var(--decaid-accent-magenta); }
pre { padding: 16px 20px; overflow-x: auto; line-height: 1.5; font-size: 0.9rem; }
pre code { background: transparent; padding: 0; color: inherit; }

/* ── Layout helpers ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 780px; }

/* ── Header ── */
.site-header {
  background: var(--decaid-surface);
  border-bottom: 1px solid var(--decaid-border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tenant-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Satoshi', system-ui, sans-serif;
}
.tenant-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  border: 2px solid var(--decaid-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
}
.tenant-logo-text {
  font-weight: 900;
  color: var(--decaid-ink);
  font-size: 1.05rem;
}
.tenant-logo-accent {
  font-weight: 500;
  color: var(--decaid-ink-muted);
  font-size: 1.05rem;
  margin-left: 4px;
}
.header-meta {
  font-size: 0.875rem;
  color: var(--decaid-ink-muted);
}

/* ── Nav (Desktop) ── */
.site-nav {
  margin-left: auto;
  margin-right: 8px;
}
.site-nav__list {
  display: flex;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-nav__list a {
  display: inline-block;
  padding: 8px 12px;
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--decaid-ink);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.site-nav__list a:hover {
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  text-decoration: none;
}

/* Header LinkedIn Quick-Connect (icon-only on desktop, hidden on small) */
.site-nav__linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-left: 8px;
  border: 2px solid var(--decaid-ink);
  border-radius: 50%;
  background: var(--decaid-surface);
  color: var(--decaid-ink);
  text-decoration: none;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  flex-shrink: 0;
}
.site-nav__linkedin svg {
  width: 18px;
  height: 18px;
}
.site-nav__linkedin:hover {
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  transform: translate(-1px, -1px);
  box-shadow: 2px 2px 0 var(--decaid-ink);
  text-decoration: none;
}

/* Hamburger Toggle (mobile only) */
.site-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: var(--decaid-primary);
  border: 2px solid var(--decaid-ink);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-left: auto;
  box-shadow: 3px 3px 0 var(--decaid-ink);
}
.site-nav__toggle span {
  display: block;
  width: 20px;
  height: 2.5px;
  background: var(--decaid-primary-ink);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.site-nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.site-nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.site-nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  background: var(--decaid-surface);
  border-top: 2px solid var(--decaid-ink);
  border-bottom: 2px solid var(--decaid-ink);
  padding: 12px 0;
}
.mobile-nav[data-open="true"] { display: block; }
.mobile-nav ul {
  list-style: none;
  padding: 0 24px;
  margin: 0;
  display: grid;
  gap: 4px;
}
.mobile-nav a {
  display: block;
  padding: 14px 16px;
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--decaid-ink);
  text-decoration: none;
  border-radius: 8px;
  border: 2px solid transparent;
}
.mobile-nav a:hover {
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  border-color: var(--decaid-ink);
  text-decoration: none;
}

/* Responsive: hide desktop nav, show hamburger on small screens */
@media (max-width: 880px) {
  .site-nav { display: none; }
  .site-nav__linkedin { display: none; }
  .site-nav__toggle { display: flex; }
  .header-meta { display: none; }
}

/* ── Hero ── */
.hero {
  background: var(--decaid-hero-grad);
  padding: 80px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 64px; }
}
.hero__eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  border: 2px solid var(--decaid-ink);
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 var(--decaid-ink);
}
.hero__title { color: var(--decaid-ink); margin-bottom: 16px; }
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--decaid-ink-muted);
  margin-bottom: 28px;
  max-width: 520px;
}
.hero__bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 10px;
}
.hero__bullets li {
  padding-left: 28px;
  position: relative;
  color: var(--decaid-ink);
  font-weight: 600;
}
.hero__bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  border: 2px solid var(--decaid-ink);
  border-radius: 50%;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

/* ── Form Card ── */
.form-card {
  background: var(--decaid-surface);
  border-radius: var(--decaid-radius-card);
  box-shadow: var(--decaid-shadow-pop);
  padding: 32px;
  border: 2.5px solid var(--decaid-ink);
}
.form-card h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.form-card__intro {
  color: var(--decaid-ink-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-row label {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--decaid-ink);
}
.form-row input,
.form-row select {
  padding: 12px 14px;
  border: 1.5px solid var(--decaid-border);
  border-radius: var(--decaid-radius-button);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--decaid-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--decaid-ink);
  box-shadow: 0 0 0 3px var(--decaid-primary);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--decaid-radius-button);
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
}
.btn--primary {
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  border: 2px solid var(--decaid-ink);
  box-shadow: 4px 4px 0 var(--decaid-ink);
}
.btn--primary:hover {
  background: var(--decaid-primary-hover);
  color: var(--decaid-primary-ink);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--decaid-ink);
}
.btn--ghost {
  background: var(--decaid-surface);
  color: var(--decaid-ink);
  border: 2px solid var(--decaid-ink);
  box-shadow: 4px 4px 0 var(--decaid-ink);
}
.btn--ghost:hover {
  background: var(--decaid-primary-light);
  color: var(--decaid-ink);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--decaid-ink);
}
.btn--block { width: 100%; }
.btn:active { transform: translateY(1px); }

/* ── Sections ── */
section.section {
  padding: 72px 0;
}
section.section--alt {
  background: var(--decaid-surface-alt);
}
.section__title-block {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section__eyebrow {
  display: inline-block;
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  border: 2px solid var(--decaid-ink);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ── Stat cards ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .stat-grid { grid-template-columns: 1fr; } }
.stat-card {
  background: var(--decaid-surface);
  border-radius: var(--decaid-radius-card);
  padding: 28px;
  border: 2.5px solid var(--decaid-ink);
  box-shadow: var(--decaid-shadow-pop);
  transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--decaid-ink);
}
.stat-card__num {
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 900;
  font-size: 3.25rem;
  line-height: 1;
  margin-bottom: 12px;
  display: inline-block;
  padding: 0 8px;
  background: var(--decaid-primary);
  border: 2.5px solid var(--decaid-ink);
  border-radius: 6px;
  color: var(--decaid-primary-ink);
  box-shadow: 4px 4px 0 var(--decaid-ink);
  transform: rotate(-1.5deg);
}
.stat-card:nth-child(2) .stat-card__num { background: var(--decaid-accent-magenta); color: #fff; transform: rotate(1.5deg); }
.stat-card:nth-child(3) .stat-card__num { background: var(--decaid-accent-cyan); color: var(--decaid-ink); transform: rotate(-1deg); }
.stat-card__label {
  font-weight: 800;
  color: var(--decaid-ink);
  margin-bottom: 6px;
}
.stat-card__desc {
  color: var(--decaid-ink-muted);
  font-size: 0.92rem;
}

/* ── Demo control panel (live demo trigger) ── */
.demo-panel {
  background: var(--decaid-ink);
  color: var(--decaid-footer-text);
  border-radius: var(--decaid-radius-card);
  padding: 36px;
  display: grid;
  gap: 20px;
  border: 2.5px solid var(--decaid-ink);
  box-shadow: var(--decaid-shadow-pop);
  position: relative;
}
.demo-panel::before {
  content: "▲";
  position: absolute;
  top: -16px;
  right: 24px;
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  border: 2.5px solid var(--decaid-ink);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  transform: rotate(15deg);
  box-shadow: 3px 3px 0 var(--decaid-primary-ink);
}
.demo-panel h2 { color: #fff; margin-bottom: 8px; }
.demo-panel p { color: rgba(255,255,255,0.8); margin-bottom: 0; }
.demo-panel__buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
@media (max-width: 720px) { .demo-panel__buttons { grid-template-columns: 1fr; } }
.btn--demo-cold {
  background: var(--decaid-accent-cyan);
  color: var(--decaid-ink);
  border: 2px solid var(--decaid-ink);
  box-shadow: 4px 4px 0 var(--decaid-primary);
}
.btn--demo-cold:hover { background: #7DE2FF; color: var(--decaid-ink); transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--decaid-primary); }
.btn--demo-hot {
  background: var(--decaid-primary);
  color: var(--decaid-primary-ink);
  border: 2px solid var(--decaid-ink);
  box-shadow: 4px 4px 0 var(--decaid-accent-magenta);
}
.btn--demo-hot:hover { background: var(--decaid-primary-hover); transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--decaid-accent-magenta); }

.demo-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  background: rgba(0,0,0,0.4);
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  min-height: 48px;
  white-space: pre-wrap;
  color: #c9c9d6;
}
.demo-status .ok { color: #6EE7A7; }
.demo-status .err { color: #FCA5A5; }
.demo-status .info { color: #A5B4FC; }

/* ── Footer ── */
.site-footer {
  background: var(--decaid-footer-bg);
  color: var(--decaid-footer-text);
  padding: 40px 0 32px;
  margin-top: 80px;
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
}
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: #fff; }
.site-footer__legal {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.site-footer__connect {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  color: #fff !important;
  font-family: 'Satoshi', system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.site-footer__connect:hover {
  background: var(--decaid-primary);
  border-color: var(--decaid-primary);
  color: var(--decaid-primary-ink) !important;
  text-decoration: none;
}
.site-footer__connect svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── Material pages (workflow docs) ── */
.material-body {
  background: var(--decaid-surface-alt);
  min-height: 100vh;
}
.material-body article {
  background: var(--decaid-surface);
  max-width: 860px;
  margin: 32px auto;
  padding: 48px 56px;
  border-radius: var(--decaid-radius-card);
  box-shadow: var(--decaid-shadow-card);
}
@media (max-width: 720px) {
  .material-body article { padding: 32px 24px; margin: 16px; }
}
.material-body article h1 { margin-bottom: 8px; }
.material-body .doc-meta {
  color: var(--decaid-ink-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--decaid-border);
}
.material-body article h2 {
  margin-top: 40px;
  padding-top: 8px;
}
.material-body article ul, .material-body article ol { padding-left: 24px; }
.material-body article li { margin-bottom: 6px; }

.callout {
  border-left: 6px solid var(--decaid-accent-magenta);
  background: var(--decaid-primary-light);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
}
.callout--warn {
  border-color: var(--decaid-accent-violet);
  background: #F1ECFF;
}
.callout strong { color: var(--decaid-ink); }

table.spec {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.92rem;
}
table.spec th, table.spec td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--decaid-border);
}
table.spec th {
  background: var(--decaid-surface-alt);
  font-weight: 700;
  color: var(--decaid-ink);
}