:root {
  --bg: #06122b;
  --bg-soft: #0d1b3f;
  --bg-card: rgba(255, 255, 255, .05);
  --bg-card-strong: rgba(255, 255, 255, .08);
  --text: #f4f7fb;
  --muted: #b6bfd4;
  --line: rgba(255, 255, 255, .12);
  --accent: #f5b61a;
  --accent-2: #ffd25f;
  --dark-btn: #111111;
  --success: #2fb66d;
  --danger: #ff5e5e;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .32);
  --max: 1180px;
  --header-height: 88px;

  /* Theme Specific Semantic Variables */
  --hero-overlay: linear-gradient(90deg, rgba(3, 13, 33, .88) 0%, rgba(3, 13, 33, .72) 45%, rgba(3, 13, 33, .45) 100%);
  --hero-filter: brightness(.42) saturate(.85);
  --body-grad-end: #041022;
  --glass-bg: rgba(9, 17, 34, .74);
  --glass-text: #e2e8f5;
  --glass-border: rgba(255, 255, 255, .10);
  --kicker-bg: rgba(255, 255, 255, .06);
  --kicker-text: #f3d08a;
  --kicker-border: rgba(255, 255, 255, .12);
  --section-label: #f1c965;
  --brand-strip-label: rgba(245, 210, 95, .78);
  --brand-logo-color: rgba(255, 255, 255, .38);
  --brand-logo-hover: rgba(255, 255, 255, .58);
  --surface-1: rgba(255, 255, 255, .02);
  --footer-bg: rgba(255, 255, 255, .02);
  --footer-line: rgba(255, 255, 255, .08);
  --radial-vibe: rgba(255, 255, 255, .04);
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-soft: #f1f5f9;
  --bg-card: rgba(15, 23, 42, .04);
  --bg-card-strong: rgba(15, 23, 42, .07);
  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15, 23, 42, .08);
  --accent: #d97706;
  --accent-2: #fbbf24;
  --dark-btn: #0f172a;
  --shadow: 0 20px 40px rgba(15, 23, 42, .08);

  /* Theme Specific Semantic Variables */
  --hero-overlay: linear-gradient(90deg, rgba(248, 250, 252, 0.95) 0%, rgba(248, 250, 252, 0.85) 45%, rgba(248, 250, 252, 0.55) 100%);
  --hero-filter: brightness(1.05) saturate(1.1) opacity(0.3);
  --body-grad-end: #eff6ff;
  --glass-bg: rgba(255, 255, 255, .96);
  --glass-text: #0f172a;
  --glass-border: rgba(15, 23, 42, .12);
  --kicker-bg: rgba(217, 119, 6, .08);
  --kicker-text: #b45309;
  --kicker-border: rgba(217, 119, 6, .15);
  --section-label: #92400e;
  --brand-strip-label: #92400e;
  --brand-logo-color: rgba(15, 23, 42, .5);
  --brand-logo-hover: rgba(15, 23, 42, .82);
  --surface-1: #f1f5f9;
  --footer-bg: #f1f5f9;
  --footer-line: rgba(15, 23, 42, .06);
  --radial-vibe: rgba(15, 23, 42, 0.02);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 85% 0%, var(--radial-vibe), transparent 60%),
    radial-gradient(900px 500px at 10% 10%, var(--radial-vibe), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--body-grad-end));
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  background: #fff;
  color: #000;
  padding: 10px 14px;
  border-radius: 10px;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 998;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg), transparent 15%);
  border-bottom: 1px solid var(--line);
  transition: backdrop-filter 0.3s ease;
}

body.nav-opened .site-header {
  backdrop-filter: none !important;
  background: var(--bg) !important;
}

.site-header__inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: .22s ease;
  image-rendering: -webkit-optimize-contrast;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.05));
}

.brand:hover .brand__logo {
  transform: translateY(-1px) scale(1.02);
}

.brand__text {
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: 1.15rem;
  color: var(--text);
  white-space: nowrap;
}

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

.main-nav a {
  color: var(--muted);
  font-size: .98rem;
  transition: .2s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: .22s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent), var(--line) 55%);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 12px;
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
  font-size: .95rem;
}

.nav-toggle__text {
  display: block;
}

.nav-toggle__icon {
  width: 20px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
  transition: .22s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--small {
  min-height: 42px;
  padding: 0 16px;
}

.btn--primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #111;
  border: none;
  box-shadow: 0 10px 30px rgba(245, 182, 26, .25);
}

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

.btn--dark {
  background: var(--dark-btn);
  color: #fff;
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
}

.hero {
  position: relative;
  min-height: calc(100vh - 50px);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: var(--hero-filter);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr .78fr;
  gap: 42px;
  align-items: center;
  padding: 110px 0 90px;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--kicker-border);
  background: var(--kicker-bg);
  border-radius: 999px;
  color: var(--kicker-text);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 18px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: .98;
  letter-spacing: -.04em;
  max-width: 10ch;
}

.accent {
  color: var(--accent-2);
  font-style: italic;
}

.hero__lead {
  max-width: 58ch;
  color: var(--text);
  opacity: .92;
  font-size: 1.08rem;
  margin: 0 0 26px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero__meta span {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--text);
  font-size: .95rem;
}

.hero__card {
  position: relative;
  max-width: 470px;
  margin-left: auto;
}

.hero__portrait {
  border-radius: 30px;
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow);
}

.hero__portrait img {
  width: 100%;
  height: 620px;
  object-fit: cover;
  filter: grayscale(1);
}

.glass-card {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  padding: 18px 18px 16px;
  border-radius: 22px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .16);
}

.glass-card h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--glass-text);
}

.glass-card p {
  margin: 0;
  color: var(--glass-text);
  font-size: .95rem;
}

.hero__bio h2,
.hero__bio p {
  color: var(--glass-text) !important;
}

[data-theme="light"] .glass-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(248, 250, 252, .96));
  box-shadow: 0 18px 44px rgba(15, 23, 42, .16);
}

.brand-strip {
  padding: 58px 0 60px;
  background: var(--bg-card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.brand-strip__label {
  margin: 0 0 34px;
  text-align: center;
  font-size: .82rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brand-strip-label);
}

.brand-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  align-items: center;
  gap: 28px;
}

.brand-strip__grid--small {
  margin: 42px 0;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  opacity: .9;
}

.brand-strip__grid--small .brand-logo {
  font-size: clamp(1.2rem, 1.8vw, 1.8rem);
  min-height: 48px;
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  text-align: center;
  font-weight: 800;
  font-size: clamp(1.5rem, 2.2vw, 2.3rem);
  letter-spacing: -.02em;
  color: var(--brand-logo-color);
  transition: all .25s ease;
  user-select: none;
}

.brand-logo:hover {
  color: var(--brand-logo-hover);
  transform: translateY(-2px);
}

.brand-logo--lufthansa {
  font-style: italic;
  font-weight: 700;
}

.section {
  padding: 92px 0;
}

.surface-0 {
  background: transparent;
}

.surface-1 {
  background: var(--surface-1);
}

.section__head {
  margin-bottom: 34px;
}

.section-label {
  margin: 0 0 8px;
  color: var(--section-label);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
}

.section-intro {
  max-width: 70ch;
  color: var(--muted);
}

.cards {
  display: grid;
  gap: 22px;
}

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

.info-card {
  padding: 28px;
  border-radius: 28px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.info-card--highlight {
  border-color: rgba(245, 182, 26, .65);
}

.info-card h3 {
  margin: 0 0 10px;
  font-size: 1.4rem;
}

.info-card p {
  margin: 0 0 22px;
  color: var(--muted);
}

.info-card a {
  display: inline-block;
  font-weight: 700;
  color: var(--accent);
}

.icon-badge {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  margin-bottom: 16px;
  background: rgba(245, 182, 26, .12);
  border: 1px solid rgba(245, 182, 26, .26);
}

.split-block {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 36px;
  align-items: center;
}

.split-block__media {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.split-block__media img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  filter: grayscale(1);
}

.split-block__text p {
  color: var(--muted);
}

.narrow {
  max-width: 780px;
}

.center {
  text-align: center;
}

.plain-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 10px;
}

.plain-list li {
  margin: 8px 0;
  font-weight: 700;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: .95rem;
}

.stack-blocks {
  display: grid;
  gap: 28px;
}

.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  padding: 26px;
  border-radius: 28px;
  background: var(--bg-card);
  border: 1px solid var(--line);
}

.service-block--reverse .service-block__text {
  order: 2;
}

.service-block--reverse .service-block__media {
  order: 1;
}

.service-block__text h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.service-block__text p,
.service-block__text li {
  color: var(--muted);
}

.service-block__text ul {
  padding-left: 18px;
  margin: 18px 0 0;
}

.service-block__media {
  border-radius: 24px;
  overflow: hidden;
}

.service-block__media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.timeline__item {
  padding: 22px;
  border-radius: 24px;
  background: var(--bg-card);
  border: 1px solid var(--line);
}

.timeline__item--active {
  border-color: rgba(245, 182, 26, .62);
  background: rgba(245, 182, 26, .08);
}

.timeline__year {
  display: inline-block;
  margin-bottom: 10px;
  font-weight: 800;
  color: var(--accent);
}

.timeline__item h3 {
  margin: 0 0 10px;
}

.timeline__item p {
  margin: 0;
  color: var(--muted);
}

.cta-box {
  padding: 62px 28px;
  border-radius: 30px;
  text-align: center;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #111;
  box-shadow: 0 20px 50px rgba(245, 182, 26, .23);
}

.cta-box h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -.03em;
}

.cta-box p {
  max-width: 700px;
  margin: 0 auto 26px;
  color: rgba(0, 0, 0, .72);
}

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.contact-box,
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.contact-box h3 {
  margin-top: 0;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row label {
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-card-strong);
  color: var(--text);
  outline: none;
}

/* Theme responsive background handled via var(--bg-card-strong) */

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(245, 182, 26, .7);
  box-shadow: 0 0 0 3px rgba(245, 182, 26, .12);
}

.checkbox-row {
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 12px;
}

.checkbox-row input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
}

.checkbox-row label {
  font-weight: 500;
  line-height: 1.5;
}

.text-link {
  border: none;
  background: none;
  color: var(--accent);
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.form-feedback {
  min-height: 24px;
  margin: 0;
  font-size: .95rem;
}

.form-feedback.is-error {
  color: #ff9c9c;
}

.form-feedback.is-success {
  color: #8cf0b8;
}

.form-submit {
  margin-top: 4px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--footer-line);
  background: var(--footer-bg);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-link {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.site-footer__copy {
  color: var(--muted);
  margin: 0;
}

@media (max-width: 1100px) {

  .hero__grid,
  .split-block,
  .contact-grid,
  .service-block {
    grid-template-columns: 1fr;
  }

  .hero__card {
    margin-left: 0;
    max-width: 520px;
  }

  .cards--3,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-block--reverse .service-block__text,
  .service-block--reverse .service-block__media {
    order: initial;
  }
}

@media (max-width: 860px) {
  .site-header {
    top: 0 !important;
  }

  .main-nav {
    position: fixed !important;
    top: 80px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: var(--bg) !important;
    z-index: 9999 !important;
    gap: 32px;
  }

  .main-nav.is-open {
    display: flex !important;
  }

  .main-nav a {
    font-size: 1.62rem !important;
    font-weight: 800 !important;
    color: var(--text) !important;
  }

  .nav-toggle {
    display: flex !important;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 2002;
    border: 1px solid var(--line);
    padding: 0 12px;
    height: 42px;
    width: auto;
    border-radius: 10px;
    order: 3;
    background: transparent;
  }

  .nav-toggle__text {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .nav-toggle__icon {
    width: 18px;
  }

  .nav-toggle span {
    margin: 4px 0;
  }

  .brand__text {
    display: block !important;
    font-size: 1rem !important;
  }

  .brand__logo {
    height: 38px !important;
    position: relative;
    z-index: 2002;
  }

  .header-actions {
    order: 2;
    margin-left: auto;
    position: relative;
    z-index: 2002;
  }

  .header-actions .btn {
    padding: 0 14px;
    min-height: 40px;
  }
}

@media (max-width: 700px) {
  .hero {
    min-height: auto;
  }

  .hero__grid {
    padding: 90px 0 64px;
  }

  .hero__portrait img {
    height: 430px;
  }

  .cards--3,
  .timeline,
  .brand-strip__grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 48px 22px;
  }

  .section {
    padding: 72px 0;
  }

  .site-header {
    top: 0;
  }

  .site-header__inner {
    gap: 12px;
  }

  .brand {
    gap: 10px;
  }

  .brand__text {
    max-width: 170px;
    white-space: normal;
    line-height: 1.1;
  }

  .form-card,
  .contact-box {
    padding: 22px 18px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}