/* Bader Consulting GmbH — Basis-Stylesheet */

/* Lokal eingebettete Schriften (kein Aufruf von Google-Servern, DSGVO-konform) */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/inter-latin-variable.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Prosto One";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/prosto-one-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f6;
  --color-text: #232425;
  --color-text-muted: #63676a;
  --color-primary: #393b3c;
  --color-primary-dark: #1f2021;
  --color-accent: #767a7c;
  --color-accent-light: #bdc3c7;
  --color-border: #e2e3e4;
  --max-width: 1120px;
  --radius: 10px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Prosto One", var(--font-sans);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-text);
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

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

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--color-text);
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

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

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

.nav-toggle {
  display: none;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Hero */

.hero {
  padding: 96px 0 72px;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #ffffff 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.hero p.lead {
  font-size: 1.15rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 20px 40px -24px rgba(57, 59, 60, 0.35);
}

.hero-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-card li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text);
}

.hero-card li:last-child {
  border-bottom: none;
}

.hero-card li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
}

.hero-person {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}

.person-photo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.hero-person div {
  display: flex;
  flex-direction: column;
}

.hero-person strong {
  font-size: 1rem;
  color: var(--color-text);
}

.hero-person span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Sections */

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-head.left {
  margin: 0 0 44px;
  text-align: left;
}

/* Cards / grid */

.grid {
  display: grid;
  gap: 24px;
}

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

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

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-number {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* CTA band */

.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
}

.cta-band h2,
.cta-band p {
  color: #fff;
}

.cta-band .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.cta-band .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact-info-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.contact-info-list li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-list li:last-child {
  border-bottom: none;
}

.contact-info-list strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

form {
  display: grid;
  gap: 16px;
}

label {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--color-text);
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Footer */

.site-footer {
  background: #1c1d1e;
  color: #c9cbcc;
  padding: 56px 0 28px;
  margin-top: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.footer-brand span {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.05rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
}

.site-footer a {
  color: #c9cbcc;
}

.site-footer a:hover {
  color: #fff;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  font-size: 0.85rem;
  color: #8b8e90;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom ul {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

/* Simple page header for inner pages */

.page-header {
  padding: 56px 0 40px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

/* Legal pages */

.legal h2 {
  margin-top: 2em;
}

.legal p, .legal li {
  color: var(--color-text);
}

/* About / person page */

.about-intro {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

.about-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.fact-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.fact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  font-size: 0.95rem;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.fact-list strong {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding: 0 0 32px 34px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--color-primary);
}

.timeline-item.current::before {
  background: var(--color-primary);
}

.timeline-period {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.timeline-item h3 {
  margin-bottom: 2px;
}

.timeline-item .timeline-place {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.tag-group {
  margin-bottom: 28px;
}

.tag-group:last-child {
  margin-bottom: 0;
}

.tag-group h3 {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag-list li {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: var(--color-text);
}

.project-highlight {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.project-highlight .timeline-period {
  margin-bottom: 8px;
}

/* Responsive */

@media (max-width: 860px) {
  .hero-inner,
  .contact-grid,
  .grid-3,
  .grid-2,
  .footer-grid,
  .stats,
  .about-intro {
    grid-template-columns: 1fr;
  }

  .about-photo {
    max-width: 220px;
  }

  .main-nav {
    display: none;
  }

  .stats {
    text-align: left;
  }

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

@media (max-width: 480px) {
  .site-header .container {
    height: auto;
    padding-top: 12px;
    padding-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .brand-sub {
    display: none;
  }

  .site-header .btn {
    padding: 10px 16px;
    font-size: 0.85rem;
  }
}