:root {
  --bg: #f3f5f8;
  --panel: #ffffff;
  --ink: #121826;
  --muted: #5f6b7a;
  --line: #d6dde8;
  --accent: #7b8fb2;
  --hero-accent: #d7e6ff;
  --shadow: 0 22px 60px rgba(10, 20, 40, 0.12);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "URW Palladio L",
    serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
}

a {
  color: inherit;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(9, 17, 29, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.topbar {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.95rem;
  color: #f8fbff;
}

.main-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.main-nav a,
.mail-link {
  text-decoration: none;
  color: rgba(240, 246, 255, 0.8);
}

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: end;
  overflow: hidden;
  background: #0a1220;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 10, 20, 0.88) 0%, rgba(5, 10, 20, 0.64) 38%, rgba(5, 10, 20, 0.22) 72%, rgba(5, 10, 20, 0.08) 100%),
    linear-gradient(180deg, rgba(4, 8, 16, 0.18) 0%, rgba(4, 8, 16, 0.78) 100%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: end;
  padding: 92px 0 72px;
}

.eyebrow,
.section-label,
.timeline-date {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
}

.eyebrow {
  color: var(--hero-accent);
}

.section-label,
.timeline-date {
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.05;
}

h1 {
  max-width: 8ch;
  font-size: clamp(3.4rem, 7vw, 6rem);
  color: #f8fbff;
}

h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 4vw, 3.1rem);
}

h3 {
  font-size: 1.4rem;
}

.lead {
  max-width: 34rem;
  margin: 24px 0 0;
  font-size: 1.28rem;
  line-height: 1.7;
  color: rgba(244, 248, 255, 0.92);
}

.hero-note {
  max-width: 32rem;
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(226, 235, 247, 0.78);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 176px;
  min-height: 48px;
  padding: 0 24px;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.button-dark {
  background: #ffffff;
  color: #0c1522;
  border-color: #ffffff;
}

.button-light {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  backdrop-filter: blur(10px);
}

.portrait-card {
  width: min(100%, 280px);
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(207, 219, 237, 0.9);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.portrait-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
}

.intro-section,
.timeline-section,
.details-section,
.contact-section {
  padding: 48px 0 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 48px;
  padding: 56px 0;
}

.intro-visual {
  display: flex;
  align-items: flex-start;
}

.intro-section p,
.info-card p,
.timeline-item p,
.footer-inner,
.contact-mail,
.mail-link {
  line-height: 1.8;
  color: var(--muted);
}

.section-heading {
  padding: 24px 0;
}

.timeline {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 28px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.timeline-item:first-child {
  border-top: 0;
}

.timeline-date {
  margin: 0;
  padding-top: 4px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding-top: 40px;
}

.info-card,
.contact-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.info-card {
  padding: 28px;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 40px;
  margin-top: 48px;
}

.contact-mail {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  text-decoration: none;
  color: var(--ink);
}

.site-footer {
  padding: 32px 0 48px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

@media (max-width: 980px) {
  .hero-grid,
  .intro-grid,
  .cards {
    grid-template-columns: 1fr;
  }

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

  .hero-grid {
    gap: 24px;
    padding: 88px 0 40px;
  }

  .portrait-card {
    max-width: 220px;
  }
}

@media (max-width: 760px) {
  .topbar,
  .main-nav,
  .timeline-item {
    display: block;
  }

  .topbar {
    padding: 18px 0;
  }

  .main-nav {
    margin: 12px 0;
  }

  .main-nav a {
    display: inline-block;
    margin: 0 14px 8px 0;
  }

  .container {
    width: min(100% - 32px, 1180px);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding: 72px 0 32px;
  }

  h1 {
    max-width: 10ch;
  }

  .timeline-item {
    padding: 22px 0;
  }

  .timeline-item div {
    margin-top: 10px;
  }

  .contact-box {
    padding: 28px;
  }
}