:root {
  --bg: #f3f1ea;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --surface-muted: #ebe6db;
  --text: #1c2430;
  --text-soft: #596273;
  --title: #111827;
  --line: rgba(17, 24, 39, 0.1);
  --brand: #0f766e;
  --brand-strong: #0b5f58;
  --accent: #d97706;
  --shadow: 0 18px 50px rgba(20, 29, 45, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1180px;
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.14), transparent 32%),
    radial-gradient(circle at top right, rgba(217, 119, 6, 0.1), transparent 28%),
    linear-gradient(180deg, #f7f4ee 0%, #f2eee6 42%, #f5f3ee 100%);
  line-height: 1.7;
  min-height: 100vh;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.38);
  outline-offset: 3px;
}

p,
ul,
dl {
  margin: 0;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: var(--title);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1rem 0;
  background: rgba(243, 241, 234, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(17, 24, 39, 0.05);
}

.mobile-quickbar {
  display: none;
}

.desktop-header-socials {
  display: flex;
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: calc(var(--header-height) - 2rem);
  position: relative;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: max-content;
}

.brand-name {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--title);
  letter-spacing: -0.03em;
}

.brand-role {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 8px 26px rgba(17, 24, 39, 0.04);
}

.language-btn {
  min-width: 52px;
  min-height: 40px;
  padding: 0.55rem 0.8rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.language-btn:hover,
.language-btn:focus-visible,
.language-btn.is-active {
  background: #fff;
  color: var(--title);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem;
  list-style: none;
  margin: 0;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 8px 26px rgba(17, 24, 39, 0.04);
}

.nav-link-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: all 0.25s ease;
}

.nav-link-custom:hover,
.nav-link-custom:focus-visible,
.nav-link-custom.is-active {
  color: var(--title);
  background: #fff;
}

.header-socials,
.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.header-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(17, 24, 39, 0.08);
  color: var(--text);
  transition: transform 0.2s ease, background 0.2s ease;
}

.mobile-quickbar-shell a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(17, 24, 39, 0.08);
  color: var(--text);
}

.header-socials a:hover,
.header-socials a:focus-visible,
.social-card:hover,
.social-card:focus-visible,
.timeline-card:hover,
.timeline-card:focus-visible,
.about-card:hover,
.about-card:focus-visible {
  transform: translateY(-3px);
}

.menu-toggle {
  display: none;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--title);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.hero-section {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.9fr);
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "copy card"
    "contrib card";
  gap: 2rem;
  align-items: start;
}

.hero-copy,
.hero-card,
.about-card,
.timeline-card,
.social-card,
.contact-shell {
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero-copy {
  grid-area: copy;
  padding: 2.2rem;
  border-radius: calc(var(--radius-lg) + 8px);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
}

.hero-copy h1,
.section-heading h2,
.contact-shell h2 {
  margin: 0;
  color: var(--title);
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  line-height: 0.95;
  margin-top: 1rem;
}

.hero-title {
  margin-top: 1rem;
  font-size: clamp(1.15rem, 2.3vw, 1.5rem);
  color: var(--text-soft);
  font-weight: 700;
}

.hero-proof {
  margin-top: 0.8rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-strong);
}

.hero-summary {
  margin-top: 1.15rem;
  max-width: 60ch;
  font-size: 1.04rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: all 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

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

.btn-brand:hover,
.btn-brand:focus-visible {
  background: #0b1220;
  color: #fff;
}

.btn-soft {
  background: rgba(255, 255, 255, 0.72);
  color: var(--title);
  border-color: rgba(17, 24, 39, 0.08);
}

.btn-soft:hover,
.btn-soft:focus-visible {
  background: #fff;
}

.btn-linkedin {
  background: rgba(15, 118, 110, 0.12);
  color: var(--brand-strong);
  border-color: rgba(15, 118, 110, 0.14);
}

.btn-linkedin:hover,
.btn-linkedin:focus-visible {
  background: rgba(15, 118, 110, 0.18);
  color: var(--brand-strong);
}

.btn-outline {
  background: transparent;
  color: var(--title);
  border-color: rgba(17, 24, 39, 0.14);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(255, 255, 255, 0.72);
  color: var(--title);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}

.hero-highlights li,
.tag-group span {
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.74);
  color: var(--text);
  font-size: 0.92rem;
}

.hero-card {
  grid-area: card;
  padding: 1.4rem;
  border-radius: calc(var(--radius-lg) + 10px);
}

.profile-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 4.4;
  border-radius: calc(var(--radius-lg) + 6px);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.22), rgba(217, 119, 6, 0.18)),
    #d9d5cc;
}

.profile-frame::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(180deg, transparent, rgba(17, 24, 39, 0.08));
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.profile-card-content {
  padding-top: 1.2rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--brand-strong);
  font-size: 0.88rem;
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.14);
}

.hero-card h2,
.about-card h3,
.timeline-card h3 {
  margin: 1rem 0 0.55rem;
  color: var(--title);
  letter-spacing: -0.03em;
}

.mini-facts {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.35rem;
}

.mini-facts div {
  padding-top: 0.9rem;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.mini-facts dt {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

.mini-facts dd {
  margin: 0.25rem 0 0;
  font-weight: 700;
}

.contribution-shell {
  grid-area: contrib;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.7rem;
  border-radius: calc(var(--radius-lg) + 6px);
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.contribution-intro {
  max-width: 760px;
}

.contribution-intro h2 {
  margin: 0.7rem 0 0;
  color: var(--title);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.contribution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.contribution-card {
  padding: 1.2rem;
  border-radius: 22px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.78);
}

.contribution-card h3 {
  margin: 0;
  color: var(--title);
  letter-spacing: -0.03em;
}

.contribution-card p {
  margin-top: 0.75rem;
  color: var(--text-soft);
}

@media (min-width: 992px) {
  .contribution-shell {
    padding: 1.1rem;
  }

  .contribution-intro h2 {
    margin-top: 0.45rem;
    font-size: clamp(1.2rem, 1.7vw, 1.55rem);
    line-height: 1.02;
  }

  .contribution-grid {
    gap: 0.7rem;
    margin-top: 0.8rem;
  }

  .contribution-card {
    padding: 0.85rem;
    border-radius: 16px;
  }

  .contribution-card h3 {
    font-size: 0.96rem;
  }

  .contribution-card p {
    margin-top: 0.45rem;
    font-size: 0.88rem;
    line-height: 1.45;
  }
}


.section-block {
  padding: 2.5rem 0;
}

.section-muted {
  position: relative;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  line-height: 1.08;
  margin-top: 0.65rem;
}

.about-grid,
.links-grid {
  display: grid;
  gap: 1.25rem;
}

.about-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-card,
.social-card {
  padding: 1.55rem;
  border-radius: var(--radius-lg);
}

.detail-list {
  padding-left: 1.15rem;
}

.detail-list li + li {
  margin-top: 0.6rem;
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.timeline-card {
  padding: 1.6rem;
  border-radius: var(--radius-lg);
}

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

.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.social-card i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--brand-strong);
  font-size: 1.2rem;
}

.social-card strong {
  display: block;
  color: var(--title);
}

.social-card span {
  color: var(--text-soft);
  font-size: 0.96rem;
}

.contact-section {
  padding-bottom: 4rem;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
  border-radius: calc(var(--radius-lg) + 6px);
}

.site-footer {
  padding: 1.4rem 0 2.3rem;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.site-footer p,
.footer-socials a {
  color: var(--text-soft);
}

.footer-socials {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.delay-1 {
  transition-delay: 0.08s;
}

.delay-2 {
  transition-delay: 0.16s;
}

@media (max-width: 991.98px) {
  :root {
    --header-height: 80px;
  }

  .desktop-header-socials {
    display: none;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.7rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(17, 24, 39, 0.08);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    border-radius: 20px;
  }

  .header-socials {
    justify-content: center;
    padding-top: 0.25rem;
  }

  .hero-grid,
  .contribution-grid,
  .about-grid,
  .timeline,
  .links-grid,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    grid-template-rows: auto;
    grid-template-areas:
      "copy"
      "card"
      "contrib";
  }

  .hero-section {
    padding-top: 2.6rem;
  }
}

@media (max-width: 767.98px) {
  .container {
    width: min(100% - 1.2rem, var(--container));
  }

  .mobile-quickbar {
    display: block;
    position: sticky;
    top: var(--header-height);
    z-index: 40;
    padding: 0.5rem 0 0;
    background: linear-gradient(180deg, rgba(243, 241, 234, 0.9), rgba(243, 241, 234, 0));
  }

  .hero-copy,
  .hero-card,
  .about-card,
  .timeline-card,
  .social-card,
  .contact-shell {
    padding: 1.25rem;
  }

  .language-btn {
    min-width: 48px;
    min-height: 38px;
    flex: 1 1 0;
  }

  .mobile-quickbar-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    width: 100%;
    padding: 0.7rem 0.8rem;
    border-radius: 22px;
    border: 1px solid rgba(17, 24, 39, 0.08);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
  }

  .mobile-quickbar-shell a {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
  }

  .mobile-quickbar .language-switcher {
    flex: 0 0 auto;
    margin-left: auto;
  }

  .mobile-quickbar .language-btn {
    min-width: 42px;
    min-height: 36px;
    flex: 0 0 auto;
  }

  .hero-copy h1 {
    font-size: 2.65rem;
  }

  .hero-summary,
  .contact-shell p {
    font-size: 0.98rem;
  }

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

  .footer-socials {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}