/* TALYNDOR – zentrale Stylesheet */
:root {
  --color-white: #FFFFFF;
  --color-background: #F8FBFF;
  --color-text: #10233F;
  --color-navy: #0A2E6D;
  --color-blue: #1F5FD6;
  --color-turquoise: #12B8B6;
  --color-border: #D9E6F2;
  --color-muted: #5D6B7E;
  --color-accent-ink: #0B7775;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(16,35,63,.06), 0 8px 24px rgba(16,35,63,.06);
  --shadow-sm: 0 1px 2px rgba(16,35,63,.05);
  --maxw: 1120px;
  --space: 8px;

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }
section[id], article[id] { scroll-margin-top: 100px; }

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

h1, h2, h3 { line-height: 1.2; font-weight: 700; color: var(--color-navy); margin: 0 0 .6em; }
h1 { font-size: clamp(1.8rem, 5vw, 2.9rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.4rem, 3.5vw, 2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
a { color: var(--color-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Skip link */
.skip-link {
  position: absolute; left: 0; top: 0;
  background: var(--color-navy); color: #fff;
  padding: 12px 18px; border-radius: 0 0 8px 0;
  transform: translateY(-120%); transition: transform .2s;
  z-index: 1000; font-weight: 600;
}
.skip-link:focus { transform: translateY(0); color: #fff; }

/* Focus visibility */
:where(a, button, summary, input, [tabindex]):focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248,251,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 24px; max-width: var(--maxw); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 34px; width: auto; }
.brand-name { font-weight: 700; font-size: 1.15rem; color: var(--color-navy); letter-spacing: .04em; }

.nav-toggle {
  display: none;
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 10px 12px; cursor: pointer;
  min-width: 44px; min-height: 44px; align-items: center; justify-content: center;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--color-navy);
  position: relative; transition: transform .25s, opacity .2s;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--color-navy);
  transition: transform .25s;
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

.main-nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; align-items: center; }
.main-nav a {
  color: var(--color-text); padding: 10px 14px; border-radius: var(--radius-sm);
  font-weight: 500; display: inline-block; min-height: 44px; line-height: 24px;
}
.main-nav a:hover { background: var(--color-border); text-decoration: none; }

.lang-switch { display: flex; gap: 4px; align-items: center; font-weight: 600; }
.lang-switch a {
  padding: 8px 10px; border-radius: 8px; color: var(--color-muted);
  min-height: 44px; display: flex; align-items: center;
}
.lang-switch a[aria-current="true"] { color: var(--color-navy); background: var(--color-border); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px; font-weight: 600; font-size: 1rem;
  min-height: 48px; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-primary { background: var(--color-blue); color: #fff; }
.btn-primary:hover { background: var(--color-navy); text-decoration: none; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-white); border-color: var(--color-blue); text-decoration: none; }
.btn[aria-disabled="true"], .btn-disabled {
  background: var(--color-border); color: var(--color-muted); cursor: not-allowed;
  border: 1px dashed var(--color-muted); pointer-events: none;
}

/* Hero */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; font-weight: 600;
  color: var(--color-accent-ink); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px;
}
.hero-eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-turquoise); }
.hero-lead { font-size: 1.15rem; color: var(--color-muted); max-width: 56ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-claim { margin-top: 20px; font-weight: 600; color: var(--color-navy); }

/* Hero visual: abstract phone frame */
.phone-mock {
  background: linear-gradient(160deg, var(--color-white), #EEF6FF);
  border: 1px solid var(--color-border); border-radius: 28px;
  padding: 28px; box-shadow: var(--shadow); position: relative;
}
.phone-screen {
  background: var(--color-white); border-radius: 18px; border: 1px solid var(--color-border);
  padding: 18px; min-height: 280px; display: flex; flex-direction: column; gap: 12px;
}
.phone-bar { height: 6px; border-radius: 3px; background: var(--color-border); }
.phone-bar.short { width: 60%; }
.phone-bar.med { width: 80%; }
.phone-tag { font-size: .72rem; color: var(--color-turquoise); font-weight: 700; letter-spacing: .05em; }
.concept-label {
  position: absolute; bottom: -14px; right: 16px;
  background: var(--color-white); border: 1px solid var(--color-border);
  padding: 4px 10px; border-radius: 999px; font-size: .72rem; color: var(--color-muted);
  box-shadow: var(--shadow-sm);
}

/* Section spacing */
.section { padding: 64px 0; }
.section-alt { background: var(--color-white); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section-intro { max-width: 64ch; margin-bottom: 40px; }
.section-intro p { color: var(--color-muted); font-size: 1.08rem; }
.eyebrow {
  font-size: .82rem; font-weight: 700; color: var(--color-accent-ink);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; display: block;
}

/* Status badge */
.status-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; font-size: .82rem; font-weight: 600;
  background: #E6F7F6; color: #0B7A78; border: 1px solid #BFE9E8;
}
.status-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-turquoise); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* App cards */
.app-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
.app-card {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm);
}
.app-card-head { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 18px; }
.app-icon {
  width: 56px; height: 56px; border-radius: 14px; background: var(--color-navy);
  display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.5rem;
  flex-shrink: 0;
}
.app-icon.turq { background: linear-gradient(135deg, var(--color-turquoise), #0B9C9A); }
.app-title { font-size: 1.45rem; margin: 0; }
.app-subtitle { color: var(--color-muted); font-size: .95rem; margin: 2px 0 0; }
.app-desc { color: var(--color-text); font-size: 1.05rem; }

.app-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.feature-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.feature-list li {
  position: relative; padding-left: 30px; color: var(--color-text);
}
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 18px; height: 18px;
  background: var(--color-turquoise); border-radius: 50%; -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/></svg>") center/14px no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/></svg>") center/14px no-repeat;
}

.notes-list { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-direction: column; gap: 8px; }
.notes-list li {
  padding: 12px 14px; background: #FFF9E6; border: 1px solid #F0E2B6;
  border-radius: var(--radius-sm); font-size: .92rem; color: #5A4A1A;
}
.notes-list li::before { content: "⚠ "; }

.app-visual { position: relative; }
.app-visual .concept-label { position: static; display: inline-block; margin-top: 12px; }

/* Process steps */
.process { counter-reset: step; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 24px; }
.process-step {
  counter-increment: step; position: relative; padding: 18px 14px;
  background: var(--color-background); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); text-align: center; font-size: .88rem;
}
.process-step::before {
  content: counter(step); display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%; background: var(--color-navy);
  color: #fff; font-weight: 700; margin: 0 auto 10px; font-size: .9rem;
}
.process-step strong { display: block; color: var(--color-navy); margin-bottom: 4px; font-size: .9rem; }

/* Field chips */
.field-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
  padding: 6px 14px; border-radius: 999px; background: var(--color-white);
  border: 1px solid var(--color-border); font-size: .86rem; color: var(--color-text);
}

/* Principles */
.principles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.principle {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm);
}
.principle-num {
  width: 36px; height: 36px; border-radius: 10px; background: var(--color-navy);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; margin-bottom: 14px;
}
.principle h3 { margin-bottom: 6px; }
.principle p { color: var(--color-muted); margin: 0; font-size: .95rem; }

/* Target group */
.target-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; margin-top: 20px; }
.target-card {
  padding: 20px; background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.target-card strong { color: var(--color-navy); display: block; margin-bottom: 4px; }
.target-card p { margin: 0; color: var(--color-muted); font-size: .92rem; }

/* Not-included list */
.not-included {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px;
  margin-top: 18px; list-style: none; padding: 0;
}
.not-included li {
  padding: 10px 14px; background: var(--color-background); border: 1px solid var(--color-border);
  border-radius: 8px; font-size: .9rem; color: var(--color-muted);
}
.not-included li::before { content: "— "; color: var(--color-muted); }

/* Footer */
.site-footer {
  background: var(--color-navy); color: #C9D8EC; padding: 48px 0 32px; margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-brand img { height: 32px; filter: brightness(0) invert(1); margin-bottom: 12px; }
.footer-brand p { color: #A8BCD6; font-size: .92rem; max-width: 40ch; margin: 0; }
.footer-col h4 { color: #fff; font-size: .95rem; margin: 0 0 12px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: #C9D8EC; font-size: .92rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: .84rem; color: #8FA4C0;
}
.footer-bottom a { color: #8FA4C0; }

/* Language selector page */
.lang-select { padding: 80px 0; text-align: center; }
.lang-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 720px; margin: 40px auto 0; }
.lang-card {
  display: block; padding: 40px 28px; background: var(--color-white);
  border: 1px solid var(--color-border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); text-decoration: none; transition: transform .15s, box-shadow .15s;
}
.lang-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); text-decoration: none; }
.lang-card-flag { font-size: 2.6rem; margin-bottom: 12px; }
.lang-card-name { font-size: 1.5rem; font-weight: 700; color: var(--color-navy); }
.lang-card-sub { color: var(--color-muted); font-size: .92rem; margin-top: 6px; }
.lang-hint { color: var(--color-muted); font-size: .9rem; margin-top: 28px; }

/* Legal pages */
.legal-banner {
  background: #FFF4D6; border: 1px solid #E8D27A; border-radius: var(--radius);
  padding: 18px 22px; margin-bottom: 28px; font-weight: 600; color: #6B5A12;
}
.legal-banner strong { display: block; margin-bottom: 4px; }
.legal-section { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; margin-bottom: 20px; }
.legal-section h2 { margin-top: 0; }
.placeholder {
  display: inline-block; padding: 2px 8px; background: #FCE8E8; border: 1px dashed #D9534F;
  border-radius: 6px; color: #A33A1A; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: .88rem;
}
.legal-toc { background: var(--color-background); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 28px; }
.legal-toc ul { margin: 0; padding-left: 20px; }
.legal-toc a { color: var(--color-navy); }

/* Contact: works without JavaScript, cookies or external services. */
.contact-page { max-width: 820px; padding-top: 48px; padding-bottom: 64px; }
.contact-form { margin: 28px 0; padding: 24px; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-white); }
.contact-form label { display: block; font-weight: 600; margin-top: 20px; margin-bottom: 6px; }
.contact-form input:not([type="hidden"]), .contact-form textarea { width: 100%; max-width: 100%; padding: 12px; font: inherit; color: var(--color-navy); background: #fff; border: 1px solid #718096; border-radius: 6px; }
.contact-form textarea { resize: vertical; }
.contact-form :focus-visible { outline: 3px solid #087f8c; outline-offset: 3px; }
.contact-form .contact-trap { display: none; }
.contact-hint { font-size: .92rem; margin: 18px 0; }
.contact-notice, .contact-error { padding: 24px; margin: 24px 0; border-radius: var(--radius); }
.contact-notice { background: #e7f5ee; color: #164b32; border: 1px solid #39905d; }
.contact-error { background: #fff1f1; color: #852323; border: 1px solid #b74949; }
.contact-offline { margin-top: 32px; }
.contact-form button:disabled { opacity: .6; cursor: not-allowed; }

/* Portfolio: keyboard-accessible category navigation, no extra scripts. */
.hero-grid > *, .app-layout > * { min-width: 0; }
.portfolio-directory { display: grid; gap: 14px; }
.portfolio-directory a {
  display: grid; grid-template-columns: 32px minmax(0, 1fr) 20px;
  gap: 16px; align-items: center; padding: 24px;
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius); color: var(--color-text); box-shadow: var(--shadow-sm);
}
.portfolio-directory a:hover { border-color: var(--color-blue); text-decoration: none; }
.portfolio-directory strong { display: block; font-size: 1.15rem; color: var(--color-navy); }
.portfolio-directory small { display: block; color: var(--color-muted); font-size: .88rem; }
.directory-number { color: var(--color-accent-ink); font-size: .85rem; font-weight: 700; }
.portfolio-intro { padding-top: 12px; }
.portfolio-intro p { max-width: 72ch; color: var(--color-muted); }
.category-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.category-links a { padding: 10px 18px; min-height: 44px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-white); font-weight: 600; }
.category-links a:hover { border-color: var(--color-blue); }
.portfolio-card .app-title { margin-top: 10px; }
.portfolio-card .app-card-head > div:last-child { flex: 1; min-width: 0; }
.portfolio-card p, .portfolio-card li { max-width: 80ch; }
.project-note { margin: 24px 0 0; padding: 16px 20px; border-left: 3px solid var(--color-border); background: var(--color-background); color: var(--color-muted); font-size: .94rem; }
.about-card, .trust-summary {
  max-width: 760px; padding: 36px; background: var(--color-white);
  border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.about-card p, .trust-summary p { color: var(--color-muted); font-size: 1.05rem; }
.about-card p:last-child, .trust-summary p:last-child { margin-bottom: 0; }
.social-icon { background: var(--color-accent-ink); }
.game-icon { background: #635099; }
.status-planned { color: #655017; background: #FFF7E0; border-color: #E6D7AA; }
.status-planned::before { background: #8A6818; animation: none; }

/* AI Universe: a diagrammatic control-room surface, not a claimed product screenshot. */
.universe-hero { background: radial-gradient(circle at 78% 18%, #DDF8F7 0, transparent 32%), linear-gradient(135deg, #F8FBFF, #EEF7FF); }
.control-visual { display: grid; gap: 10px; padding: 28px; border: 1px solid #9BD9D7; border-radius: 24px; background: #082C55; box-shadow: var(--shadow); color: #E9FFFF; }
.control-visual span { padding: 13px 16px; border: 1px solid rgba(255,255,255,.22); border-radius: 10px; background: rgba(18,184,182,.16); font-weight: 700; }
.control-visual i { width: 2px; height: 14px; margin: 0 auto; background: var(--color-turquoise); }
.section-lead { max-width: 62ch; color: var(--color-muted); font-size: 1.08rem; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.offer-ladder { margin: 20px 0 0; padding-left: 24px; display: grid; gap: 14px; }
.offer-ladder li { padding-left: 8px; }
.faq { max-width: 820px; }
.faq details { padding: 16px 0; border-bottom: 1px solid var(--color-border); }
.faq summary { cursor: pointer; color: var(--color-navy); font-weight: 700; }
.faq p { margin: 12px 0 0; color: var(--color-muted); }
.universe-cta { text-align: center; background: var(--color-navy); color: #fff; }
.universe-cta h2 { color: #fff; }
.universe-cta p { color: #C9D8EC; }
.universe-cta .btn-primary:hover { background: #fff; border-color: #fff; color: var(--color-navy); }

/* 404 */
.error-page { text-align: center; padding: 100px 0; }
.error-code { font-size: 4rem; font-weight: 700; color: var(--color-navy); }

/* Responsive */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: 0; }
  .app-layout { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .two-column { grid-template-columns: 1fr; gap: 28px; }
}

/* The header includes five navigation entries and a language selector. Collapse
   before the brand and links can compete for one row on compact laptops/tablets. */
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed; inset: 64px 0 auto 0; background: var(--color-white);
    border-bottom: 1px solid var(--color-border); padding: 16px 24px 24px;
    transform: translateY(-130%); transition: transform .25s; box-shadow: var(--shadow);
    visibility: hidden; pointer-events: none;
    max-height: calc(100vh - 64px); overflow-y: auto;
  }
  .main-nav.open { transform: translateY(0); visibility: visible; pointer-events: auto; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav a { min-height: 48px; padding: 14px; }
  .lang-switch { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--color-border); }
}

@media (max-width: 560px) {
  .process { grid-template-columns: repeat(2, 1fr); }
  .lang-cards { grid-template-columns: 1fr; }
  .container { padding: 0 18px; }
  .app-card { padding: 24px; }
  .hero { padding: 48px 0 40px; }
  .section { padding: 48px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .status-badge::before { animation: none; }
}