/* leon-sues.de — Helles Coworking-Design */
:root {
  --color-bg: #faf7f2;
  --color-bg-warm: #f5f0e8;
  --color-card: #ffffff;
  --color-primary: #1a6fc4;
  --color-primary-dark: #125691;
  --color-primary-light: #dceaf8;
  --color-text: #2d3748;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;
  --color-border: #e8e4df;
  --shadow-card: 0 4px 24px rgba(45, 55, 72, 0.08);
  --shadow-card-hover: 0 8px 32px rgba(45, 55, 72, 0.12);
  --shadow-soft: 0 2px 12px rgba(45, 55, 72, 0.06);
  --shadow-primary: 0 4px 14px rgba(26, 111, 196, 0.28);
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --nav-height: 72px;
  --max-width: 1120px;
  --section-gap: clamp(4rem, 10vw, 7rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Navigation */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--color-primary);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

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

.btn--secondary {
  background: var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

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

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

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

/* Hero */
.hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: var(--section-gap);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.hero__eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero__subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.hero__text {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero__location {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  margin-bottom: 1.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__actions .btn {
  flex: 1 1 0;
  max-width: 240px;
  white-space: nowrap;
}

.hero__photo img {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Sections */
.section {
  padding-block: var(--section-gap);
}

.section__header {
  margin-bottom: 3rem;
}

.section__label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.section__subtitle {
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  max-width: 680px;
  text-wrap: balance;
}

/* About */
.about__content {
  max-width: 100%;
}

.about__text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.5rem;
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.0625rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  box-shadow: var(--shadow-soft);
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Timeline — Meine Stationen */
.timeline {
  position: relative;
  max-width: 980px;
  margin-inline: auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--color-border) 0%,
    var(--color-primary) 15%,
    var(--color-primary) 85%,
    var(--color-border) 100%
  );
  border-radius: 2px;
}

.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 1.25rem;
  padding-bottom: 1.75rem;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-card);
  border: 3px solid var(--color-primary);
  margin-top: 1.25rem;
  margin-left: 5px;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--color-bg);
}

.timeline__item--current .timeline__marker {
  background: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-bg), 0 0 0 6px var(--color-primary-light);
}

.timeline__marker--dashed {
  border-style: dashed;
  background: var(--color-primary-light);
}

.timeline__card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease;
}

.timeline__card:hover {
  box-shadow: var(--shadow-card-hover);
}

.timeline__period {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  margin-bottom: 0.375rem;
}

.timeline__company {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: 0;
}

.timeline__company-group {
  margin-bottom: 0.375rem;
}

.timeline__company-group + .timeline__role,
.timeline__company-group + .timeline__substations {
  margin-top: 0.125rem;
}

.timeline__company-meta {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: 0.25rem;
}

.timeline__role {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.timeline__substations {
  list-style: none;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.timeline__substations li {
  display: grid;
  grid-template-columns: 10.5rem 1fr;
  gap: 0.625rem 1rem;
  padding: 0.625rem 0;
  align-items: start;
  line-height: 1.45;
}

.timeline__substations li + li {
  border-top: 1px dashed var(--color-border);
}

.timeline__sub-period {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
  white-space: nowrap;
}

.timeline__sub-role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* Parallel-Spur */
.timeline__fork {
  display: grid;
  grid-template-columns: 1fr min(300px, 36%);
  gap: 1.5rem 2rem;
  align-items: start;
  padding-bottom: 1.75rem;
}

.timeline__fork:last-child {
  padding-bottom: 0;
}

.timeline__fork-main {
  position: relative;
}

.timeline__fork-main::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--color-primary) 0%,
    var(--color-primary) 90%,
    var(--color-border) 100%
  );
  border-radius: 2px;
}

.timeline__fork-main .timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__fork-parallel {
  position: sticky;
  top: calc(var(--nav-height) + 1.25rem);
  align-self: start;
  padding-top: 0.25rem;
}

.timeline__parallel-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.timeline__parallel-stack {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding-left: 1.25rem;
  border-left: 2px dashed rgba(26, 111, 196, 0.35);
}

.timeline__parallel-card {
  background: linear-gradient(135deg, var(--color-card) 0%, var(--color-primary-light) 140%);
  border: 1px dashed rgba(26, 111, 196, 0.35);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.2s ease;
}

.timeline__parallel-card:hover {
  box-shadow: var(--shadow-card);
}

.timeline__parallel-card .timeline__company {
  font-size: 0.9375rem;
}

.timeline__parallel-card .timeline__role {
  font-size: 0.875rem;
}

/* Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.bento__item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.bento__item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.bento__item--large { grid-column: span 6; }
.bento__item--medium { grid-column: span 6; }

.bento__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.bento__title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.bento__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.bento__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 1rem;
}

.tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  background: var(--color-primary-light);
  border-radius: 999px;
  color: var(--color-primary-dark);
}

/* Projects */
.projects {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.project-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: stretch;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease;
}

.project-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.project-card:nth-child(even) {
  direction: rtl;
}

.project-card:nth-child(even) > * {
  direction: ltr;
}

.project-card__visual {
  background: var(--color-bg-warm);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
  position: relative;
}

.project-card__visual img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  object-position: center center;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.project-card__placeholder {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.35;
}

.project-card__body {
  padding: 2.5rem;
}

.project-card__company {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.project-card__title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.project-card__block {
  margin-bottom: 0.875rem;
}

.project-card__block-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  margin-bottom: 0.2rem;
}

.project-card__block-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 1.25rem;
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__intro {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  margin-bottom: 2rem;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.contact__link:hover {
  color: var(--color-text);
}

.contact__link-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.contact-form {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 111, 196, 0.18);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.form-checkbox input {
  margin-top: 0.25rem;
  accent-color: var(--color-primary);
}

.form-checkbox label {
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
  line-height: 1.5;
}

.form-message {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  margin-top: 1rem;
}

.form-message.visible {
  display: block;
}

.form-message--success {
  background: var(--color-primary-light);
  border: 1px solid rgba(26, 111, 196, 0.25);
  color: var(--color-text-muted);
}

.form-message--error {
  background: rgba(220, 53, 69, 0.08);
  border: 1px solid rgba(220, 53, 69, 0.25);
  color: #c53030;
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: 3rem;
  margin-top: var(--section-gap);
  background: rgba(255, 255, 255, 0.5);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.footer__tagline {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  font-style: italic;
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer__legal a,
.footer__legal-btn {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}

.footer__legal-btn {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
  cursor: pointer;
}

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

/* Cookie-Banner */
.cookie-banner {
  position: fixed;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 1000;
  max-width: 640px;
  margin-inline: auto;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card-hover);
  padding: 1.5rem;
}

.cookie-banner__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.cookie-banner__text a {
  color: var(--color-primary);
}

.cookie-banner__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.footer__copy {
  width: 100%;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

/* Legal pages */
.legal-page {
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 4rem;
}

.legal-page__card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  max-width: 720px;
}

.legal-page h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.legal-page h2 {
  font-size: 1.125rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.legal-page ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-page .notice {
  padding: 1rem;
  background: var(--color-bg-warm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__photo {
    order: -1;
    display: flex;
    justify-content: center;
  }

  .hero__photo img {
    max-width: 240px;
  }

  .hero__text,
  .hero__location {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .bento__item--large,
  .bento__item--medium {
    grid-column: span 12;
  }

  .project-card,
  .project-card:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .about__text {
    grid-template-columns: 1fr;
  }

  .timeline__fork {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-bottom: 1.5rem;
  }

  .timeline__fork-main {
    order: 1;
  }

  .timeline__fork-parallel {
    order: 2;
    position: static;
    margin: 1.25rem 0 0;
    padding: 0 0 0 2.75rem;
  }

  .timeline__parallel-label {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.35rem 0.75rem;
    margin-bottom: 0.75rem;
    background: var(--color-primary-light);
    border-radius: 999px;
    font-size: 0.625rem;
    letter-spacing: 0.12em;
  }

  .timeline__parallel-label::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: 2px dashed var(--color-primary);
    flex-shrink: 0;
  }

  .timeline__parallel-stack {
    border-left: none;
    padding: 0.75rem;
    gap: 0.625rem;
    background: rgba(220, 234, 248, 0.5);
    border: 1px dashed rgba(26, 111, 196, 0.35);
    border-radius: var(--radius-md);
  }

  .timeline__parallel-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    box-shadow: none;
    padding: 0.875rem 1rem;
  }

  .timeline__parallel-card + .timeline__parallel-card {
    margin-top: 0;
    border-top: 1px dashed var(--color-border);
    padding-top: 0.875rem;
  }

  .timeline__fork-main::before {
    bottom: 0;
  }

  .timeline__substations li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .timeline__sub-period {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }
}