/* ============================
   Urben AI Partners — Styles
   ============================ */

/* Selbst gehostete Variable Fonts (kein Aufruf an Google-Server -> keine
   IP-Übermittlung an Dritte, siehe Datenschutzerklärung). */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/manrope-variable-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url("../assets/fonts/source-serif-4-variable-latin.woff2") format("woff2");
}

:root {
  /* Farbwelt: ruhiges Petrol/Blau (Vertrauen, Weitsicht) + warmes Gold (Wärme, Zuversicht) */
  --color-ink: #10262b;
  --color-primary: #0f3d43;
  --color-primary-light: #1a5761;
  --color-primary-pale: #e7eeee;
  --color-accent: #c98a3c;
  --color-accent-dark: #a86f2b;
  --color-bg: #fbfaf7;
  --color-bg-alt: #f1efe8;
  --color-surface: #ffffff;
  --color-border: #e2ddd2;
  --color-text: #23312f;
  --color-text-muted: #5a6866;
  --color-success: #3f7d5c;

  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --shadow-card: 0 1px 2px rgba(16, 38, 43, 0.04), 0 8px 24px rgba(16, 38, 43, 0.06);
  --shadow-hover: 0 4px 8px rgba(16, 38, 43, 0.06), 0 16px 32px rgba(16, 38, 43, 0.1);
  --container-w: 1160px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

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

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

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; color: var(--color-text); }

a { color: var(--color-primary); text-decoration: none; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 250, 247, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-ink);
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-weight: 800; font-size: 1.02rem; color: var(--color-ink); }
.logo-claim { font-size: 0.72rem; color: var(--color-text-muted); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  white-space: nowrap;
}

.main-nav a:hover { color: var(--color-primary); }

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--color-primary-light); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(201, 138, 60, 0.32);
}
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}
.btn-secondary:hover { background: var(--color-primary-pale); }

/* ---------- Hero ---------- */

.hero {
  padding: 88px 0 96px;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(15, 61, 67, 0.08), transparent),
    radial-gradient(900px 500px at 100% 0%, rgba(201, 138, 60, 0.1), transparent);
}

.hero-inner { max-width: 780px; }

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-primary-pale);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid rgba(15, 61, 67, 0.12);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 640px;
}

.hero-bullets {
  list-style: none;
  margin: 32px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-bullets li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.bullet-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ---------- Sections ---------- */

.section { padding: 88px 0; }
.section-alt { background: var(--color-bg-alt); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 10px;
}

.section-intro {
  max-width: 680px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.card-goal {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--color-border);
  font-size: 0.94rem;
}
.card-goal strong { color: var(--color-primary); }
.card-goal p { margin-bottom: 6px; }
.card-goal p:last-child { margin-bottom: 0; }

.card-service { position: relative; }
.service-index {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-primary-pale);
  -webkit-text-stroke: 1px var(--color-primary-light);
  color: transparent;
  display: block;
  margin-bottom: 6px;
}

.service-subtitle {
  margin: -0.4em 0 1em;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1em;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.check-list li {
  padding-left: 26px;
  position: relative;
  font-size: 0.96rem;
  color: var(--color-text);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* ---------- Timeline (Ablauf) ---------- */

.timeline {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: step;
}

.timeline-step {
  display: flex;
  gap: 24px;
  padding-bottom: 40px;
  position: relative;
}
.timeline-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 52px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  z-index: 1;
}

.step-content h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.step-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--color-primary-pale);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: 999px;
}

.step-meta {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-footnote {
  margin-top: 8px;
  padding: 20px 24px;
  background: var(--color-primary-pale);
  border-radius: var(--radius-m);
  color: var(--color-primary);
  font-size: 0.95rem;
}

/* ---------- ROI ---------- */

.card-roi h3 { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.roi-sub { font-family: var(--font-body); font-size: 0.85rem; color: var(--color-text-muted); font-weight: 500; }

.roi-list {
  margin: 18px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.roi-list > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.roi-list dt { color: var(--color-text-muted); font-size: 0.92rem; flex-shrink: 0; }
.roi-list dd { margin: 0; font-weight: 700; color: var(--color-ink); text-align: right; }

.roi-list > div.roi-time {
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.roi-time dd {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
  font-weight: 600;
  font-size: 0.94rem;
}
.roi-time-line { display: block; }

.roi-highlight {
  margin: 0;
  padding: 14px 16px;
  background: rgba(63, 125, 92, 0.1);
  color: var(--color-success);
  border-radius: var(--radius-s);
  font-weight: 700;
  font-size: 0.95rem;
}

.fine-print {
  margin-top: 28px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Team ---------- */

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-top: 48px;
}

.team-card {
  background: var(--color-white);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.team-card-photo {
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.team-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.team-card-body {
  padding: 28px 32px 32px;
}

.team-name { font-size: 1.2rem; font-weight: 800; color: var(--color-ink); margin-bottom: 2px; }
.team-role { color: var(--color-accent-dark); font-weight: 600; margin-bottom: 18px; font-size: 0.94rem; }

.team-quote {
  margin: 0 0 18px;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--color-accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.team-partner {
  margin-top: 32px;
  padding: 16px 20px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-alt);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 0.94rem;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.team-partner p { margin: 0; flex: 1; min-width: 220px; }
.partner-logo-link { flex-shrink: 0; display: inline-flex; }
.partner-logo { height: 30px; width: auto; display: block; }

/* ---------- Trust ---------- */

.section-trust {
  background: var(--color-primary);
  color: #fff;
}
.trust-inner {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.section-trust .eyebrow { color: #f0c98a; }
.section-trust h2 { color: #fff; }
.section-trust p { color: rgba(255,255,255,0.85); font-size: 1.05rem; max-width: 700px; }

.trust-list {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: 10px 24px;
  max-width: 620px;
}
.trust-list li { color: rgba(255,255,255,0.92); }

.trust-icon {
  font-size: 2.4rem;
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Kundenprojekte (Case-Cards) ---------- */

.case-block { margin-bottom: 16px; }
.case-block p:last-child { margin-bottom: 0; }

.case-label {
  margin: 0 0 4px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary);
}

.card-case .check-list { margin-bottom: 0; }
.card-goal > *:last-child { margin-bottom: 0; }

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

.accordion {
  margin-top: 36px;
  border-top: 1px solid var(--color-border);
}

.accordion-item { border-bottom: 1px solid var(--color-border); }

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 4px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-ink);
  cursor: pointer;
}

.accordion-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-primary);
  transition: transform 0.2s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.accordion-panel p {
  padding: 0 4px 22px;
  color: var(--color-text-muted);
  max-width: 700px;
}

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

.kontakt-inner { max-width: 640px; }

.kontakt-facts {
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
  padding: 20px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
}
.kontakt-facts dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.kontakt-facts dd { margin: 0; font-weight: 600; color: var(--color-ink); font-size: 0.95rem; }

.contact-form {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hp-field { position: absolute; left: -9999px; opacity: 0; }

.form-row { display: flex; flex-direction: column; gap: 6px; }

.form-row label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-ink);
}
.optional { font-weight: 400; color: var(--color-text-muted); }

.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  background: var(--color-surface);
  color: var(--color-text);
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(15, 61, 67, 0.12);
}

.contact-form .btn { align-self: flex-start; margin-top: 6px; }

.form-status {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
}
.form-status.is-success { color: var(--color-success); }
.form-status.is-error { color: #b3432f; }

.kontakt-alt {
  margin-top: 28px;
  color: var(--color-text-muted);
}
.kontakt-alt a { font-weight: 700; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.8);
  padding: 48px 0;
}
.site-footer .logo-name { color: #fff; }
.site-footer .logo-claim { color: rgba(255,255,255,0.6); }

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-contact { color: rgba(255,255,255,0.8); line-height: 1.5; }
.footer-contact a { color: #fff; font-weight: 600; }

.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
}
.footer-legal a:hover { color: #fff; }

.footer-copy { margin: 0; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* ---------- Legal pages (Impressum / Datenschutz) ---------- */

.legal-page {
  padding: 64px 0 96px;
  max-width: 760px;
  margin: 0 auto;
}
.legal-page .back-link {
  display: inline-block;
  margin-bottom: 28px;
  font-weight: 600;
  font-size: 0.92rem;
}
.legal-page h1 { margin-bottom: 0.3em; }
.legal-page .updated-note {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-bottom: 2.5em;
}
.legal-page h2 {
  font-size: 1.25rem;
  margin-top: 2.2em;
}
.legal-page ul { padding-left: 1.2em; }
.legal-page li { margin-bottom: 0.4em; }

/* ============================
   Responsive
   ============================ */

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 24px;
    gap: 4px;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 4px; border-bottom: 1px solid var(--color-border); }
  .main-nav a:last-child { border-bottom: none; }
  .nav-cta { text-align: center; margin-top: 8px; }
  .nav-toggle { display: flex; }

  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }

  .hero { padding: 56px 0 64px; }
  .section { padding: 56px 0; }

  .trust-inner { flex-direction: column; }
  .trust-list { grid-template-columns: 1fr; }
  .kontakt-facts { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}