/* ============================================================
   Celeste Astrid Wallenberg - Light Swiss Editorial System
   ============================================================ */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f7f7f8;
  --color-bg-soft: #eef1f4;
  --color-text: #15171a;
  --color-text-muted: #5d6470;
  --color-accent: #002fa7;
  --color-accent-soft: #dfe7ff;
  --color-rule: #d9dde3;
  --color-rule-strong: #15171a;

  --font-sans: "Inter", "Helvetica Neue", Arial, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Cascadia Code", "Fira Code", monospace;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 7rem;

  --max-width: 1160px;
  --nav-height: 4rem;
  --transition-base: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.66;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  color: var(--color-text);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 { font-size: 3.4rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

p + p { margin-top: var(--space-md); }

.display-heading {
  font-size: 4.9rem;
  line-height: 0.98;
  font-weight: 720;
  letter-spacing: 0;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section {
  padding-block: var(--space-2xl);
}

.section--alt {
  background: var(--color-bg-alt);
  border-block: 1px solid var(--color-rule);
}

.section--compact {
  padding-block: var(--space-xl);
}

.rule {
  border: 0;
  border-top: 1px solid var(--color-rule);
  margin-block: var(--space-xl);
}

.rule--strong {
  border-top: 2px solid var(--color-rule-strong);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: var(--space-xl);
  align-items: start;
}

.split--balanced {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.eyebrow,
.content-block__label {
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.lead {
  font-size: 1.18rem;
  line-height: 1.72;
  color: var(--color-text-muted);
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  border-bottom: 1px solid var(--color-rule);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  color: var(--color-text);
}

.site-header__mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex: 0 0 auto;
}

.site-header__logo {
  display: inline-block;
  max-width: min(42vw, 380px);
  overflow: hidden;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.05rem;
}

.site-nav__link {
  position: relative;
  padding-block: var(--space-xs);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: -3px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-text);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  width: 100%;
}

.site-nav__email {
  padding-inline-start: var(--space-md);
  border-left: 1px solid var(--color-rule);
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 650;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: var(--space-sm);
  border: 1px solid var(--color-rule);
  background: var(--color-bg);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-text);
  transition: var(--transition-base);
}

.site-footer {
  margin-top: auto;
  padding-block: var(--space-xl);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-rule);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.site-footer__text,
.site-footer__link {
  font-size: 0.82rem;
}

.site-footer__text {
  color: var(--color-text-muted);
}

.hero {
  padding-block: var(--space-3xl) var(--space-2xl);
  border-bottom: 1px solid var(--color-rule);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__logo {
  width: 92px;
  height: auto;
  margin-bottom: var(--space-lg);
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  max-width: 680px;
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
  font-size: 1.24rem;
  line-height: 1.6;
}

.hero__tagline {
  max-width: 600px;
  padding-inline-start: var(--space-md);
  border-left: 3px solid var(--color-accent);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.65;
}

.hero__contact {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  margin-top: var(--space-lg);
  font-size: 0.92rem;
}

.hero__contact span {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__media {
  display: grid;
  gap: var(--space-md);
}

.hero__portrait {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--color-rule);
  filter: grayscale(24%);
}

.hero__caption {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-rule);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.65;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  border-block: 2px solid var(--color-rule-strong);
}

.metrics__item {
  min-width: 0;
}

.metrics__value {
  display: block;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 2.05rem;
  font-weight: 750;
  line-height: 1.1;
}

.metrics__label {
  display: block;
  margin-top: var(--space-xs);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  line-height: 1.45;
  text-transform: uppercase;
}

.page-header {
  padding-block: var(--space-2xl) var(--space-xl);
  border-bottom: 1px solid var(--color-rule);
}

.page-header__title {
  margin-bottom: var(--space-sm);
}

.page-header__subtitle {
  max-width: 720px;
  color: var(--color-text-muted);
  font-size: 1.12rem;
  line-height: 1.65;
}

.content-block {
  padding-block: var(--space-xl);
  border-bottom: 1px solid var(--color-rule);
}

.content-block:last-child {
  border-bottom: 0;
}

.content-block__title {
  margin-bottom: var(--space-md);
}

.content-block__text {
  max-width: 760px;
  color: var(--color-text);
  line-height: 1.76;
}

.content-block__text--muted {
  color: var(--color-text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-rule);
  border-left: 1px solid var(--color-rule);
}

.feature-item {
  min-width: 0;
  padding: var(--space-xl);
  border-right: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}

.feature-item__number {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.feature-item__title {
  margin-bottom: var(--space-md);
}

.feature-item__desc {
  color: var(--color-text-muted);
  font-size: 0.96rem;
  line-height: 1.72;
}

.quote-band {
  padding: var(--space-xl);
  background: var(--color-bg-soft);
  border-left: 4px solid var(--color-accent);
}

.quote-band p {
  max-width: 820px;
  font-size: 1.22rem;
  line-height: 1.62;
}

.fact-list,
.principle-list {
  list-style: none;
}

.fact-list li,
.principle-list li {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-rule);
}

.fact-list span,
.principle-list span {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 2px;
  background: var(--color-rule);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-xl);
}

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

.timeline__item::before {
  content: "";
  position: absolute;
  inset-block-start: 0.55rem;
  inset-inline-start: calc(-1 * var(--space-xl) - 4px);
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  border-radius: 50%;
}

.timeline__period {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.timeline__role {
  margin-bottom: var(--space-xs);
}

.timeline__org {
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.timeline__desc {
  max-width: 760px;
  line-height: 1.72;
}

.investment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-rule);
  border-left: 1px solid var(--color-rule);
}

.investment-list__item {
  padding: var(--space-lg);
  border-right: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}

.investment-list__item h3 {
  margin-bottom: var(--space-sm);
}

.investment-list__item p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
  line-height: 1.72;
}

.location-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-rule);
  border: 1px solid var(--color-rule);
}

.location-item {
  min-width: 0;
  padding: var(--space-lg);
  background: var(--color-bg);
}

.location-item h3 {
  margin-bottom: var(--space-sm);
}

.location-item p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.92rem 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-rule);
  border-radius: 0;
  font: inherit;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
  outline: 0;
}

.form-group textarea {
  min-height: 168px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.8rem 1.4rem;
  color: var(--color-bg);
  background: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: 0;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition-base), border-color var(--transition-base), transform 100ms ease;
}

.btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

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

.contact-info {
  padding-left: var(--space-xl);
  border-left: 2px solid var(--color-rule);
}

.contact-info__item {
  margin-bottom: var(--space-lg);
}

.contact-info__label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-info__value {
  font-size: 1.02rem;
  line-height: 1.72;
}

@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 600ms ease, transform 600ms ease;
  }

  .fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .stagger > .fade-in:nth-child(1) { transition-delay: 0ms; }
  .stagger > .fade-in:nth-child(2) { transition-delay: 80ms; }
  .stagger > .fade-in:nth-child(3) { transition-delay: 160ms; }
  .stagger > .fade-in:nth-child(4) { transition-delay: 240ms; }
  .stagger > .fade-in:nth-child(5) { transition-delay: 320ms; }
  .stagger > .fade-in:nth-child(6) { transition-delay: 400ms; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1040px) {
  .site-nav__email {
    display: none;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.72rem; }
  .display-heading { font-size: 3.1rem; }

  .container {
    padding-inline: var(--space-md);
  }

  .section,
  .hero {
    padding-block: var(--space-xl);
  }

  .split,
  .split--balanced,
  .hero__grid,
  .investment-list,
  .location-grid {
    grid-template-columns: 1fr;
  }

  .hero__media {
    max-width: 320px;
    margin-inline: auto;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-lg) var(--space-md);
  }

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

  .fact-list li,
  .principle-list li {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .contact-info {
    padding-left: 0;
    padding-top: var(--space-xl);
    border-left: 0;
    border-top: 2px solid var(--color-rule);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset-block-start: var(--nav-height);
    inset-inline: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-rule);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-100%);
    transition: opacity 180ms ease, transform 240ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

@media (max-width: 520px) {
  .metrics {
    grid-template-columns: 1fr;
  }

  .metrics__value {
    font-size: 1.8rem;
  }

  .site-header__logo {
    max-width: 58vw;
  }
}

@media print {
  .site-header,
  .nav-toggle,
  .site-footer {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 11pt;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }
}