:root {
  --navy-950: #031d3a;
  --navy-900: #062d59;
  --navy-800: #08447f;
  --blue-700: #0567d8;
  --blue-600: #0c78f2;
  --blue-100: #dcecff;
  --blue-50: #f2f7fd;
  --ink: #10233d;
  --text: #334a66;
  --muted: #6d7f94;
  --line: #dce5ef;
  --surface: #ffffff;
  --header-height: 66px;
  --footer-height: 48px;
  --sidebar-width: 330px;
  --font-sans: "Segoe UI", Inter, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  height: 100%;
  scroll-behavior: smooth;
}

body {
  display: grid;
  min-width: 320px;
  height: 100%;
  margin: 0;
  grid-template-rows: var(--header-height) minmax(0, 1fr) var(--footer-height);
  overflow: hidden;
  background: #f7f9fc;
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a, button { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.icon { width: 20px; height: 20px; flex: 0 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  padding: .65rem .9rem;
  border-radius: 8px;
  background: #fff;
  color: var(--navy-900);
  font-weight: 700;
}

.skip-link:focus { transform: translateY(0); }

.topbar {
  z-index: 100;
  display: flex;
  height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.97);
}

.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  text-decoration: none;
}

.monogram {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid var(--blue-600);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-weight: 700;
}

.topbar__name { font-size: .95rem; font-weight: 800; letter-spacing: .035em; text-transform: uppercase; }
.topbar__actions { display: flex; align-items: center; gap: 1rem; }

.topbar__download {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: .5rem;
  padding: 0 .9rem;
  border: 1px solid var(--blue-600);
  border-radius: 8px;
  color: var(--blue-700);
  font-size: .78rem;
  font-weight: 700;
  text-decoration: none;
}

.topbar__download .icon { width: 17px; height: 17px; }
.language-switch { display: flex; align-items: center; gap: .38rem; color: var(--muted); font-size: .77rem; font-weight: 800; }
.language-switch a { color: inherit; text-decoration: none; }
.language-switch a.active { color: var(--blue-700); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; border-radius: 2px; background: var(--navy-900); }

.cv-layout {
  display: grid;
  min-height: 0;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  overflow: hidden;
}

.cv-sidebar {
  height: 100%;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 6%, rgba(22, 128, 242, .25), transparent 25%),
    linear-gradient(180deg, #062e5b 0%, #04264d 62%, #031d3b 100%);
  color: #fff;
}

.cv-sidebar__inner {
  height: 100%;
  min-height: 0;
  max-height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1.6rem 1.7rem 2rem;
  scrollbar-gutter: stable;
  scrollbar-width: auto;
  scrollbar-color: rgba(255,255,255,.48) rgba(255,255,255,.08);
}

.cv-sidebar__inner::-webkit-scrollbar { width: 9px; }
.cv-sidebar__inner::-webkit-scrollbar-track { background: rgba(255,255,255,.07); }
.cv-sidebar__inner::-webkit-scrollbar-thumb { border: 2px solid transparent; border-radius: 10px; background: rgba(255,255,255,.48); background-clip: padding-box; }

.sidebar-identity { text-align: left; }
.sidebar-portrait {
  width: 168px;
  aspect-ratio: 1;
  margin: 0 auto 1.2rem;
  overflow: hidden;
  border: 3px solid rgba(255,255,255,.95);
  border-radius: 50%;
  background: #dde6ee;
  box-shadow: 0 16px 38px rgba(0,0,0,.25);
}

.sidebar-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 41% 31%;
  transform: scale(1.18);
}

.sidebar-identity h1 { margin: 0; font-family: var(--font-serif); font-size: 1.85rem; line-height: 1.08; }
.sidebar-role { margin: .45rem 0 0; color: #3ca4ff; font-size: 1.05rem; font-weight: 700; }
.sidebar-location { display: flex; align-items: center; gap: .55rem; margin: .8rem 0 0; color: rgba(255,255,255,.82); font-size: .82rem; }
.sidebar-location .icon { width: 17px; height: 17px; }

.sidebar-menu-toggle {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding: 0 .65rem;
  border: 0;
  border-top: 1px solid rgba(255,255,255,.19);
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.sidebar-menu-toggle svg { width: 18px; height: 18px; transition: transform .18s ease; }
.sidebar-menu-collapsed .sidebar-menu-toggle svg { transform: rotate(-90deg); }

.sidebar-navigation {
  display: grid;
  gap: .22rem;
  padding: .35rem 0 1rem;
  border-bottom: 1px solid rgba(255,255,255,.19);
}

.sidebar-menu-collapsed .sidebar-navigation { display: none; }

.sidebar-navigation a {
  display: flex;
  min-height: 39px;
  align-items: center;
  gap: .7rem;
  padding: .5rem .65rem;
  border-radius: 8px;
  color: rgba(255,255,255,.82);
  font-size: .82rem;
  font-weight: 650;
  text-decoration: none;
  transition: background .16s ease, color .16s ease, transform .16s ease;
}

.sidebar-navigation a:hover { transform: translateX(3px); background: rgba(255,255,255,.07); color: #fff; }
.sidebar-navigation a.active { background: rgba(22,136,255,.19); color: #46a9ff; }
.sidebar-navigation .icon { width: 18px; height: 18px; }

.sidebar-links { display: grid; gap: .65rem; padding: 1.05rem 0 .2rem; }
.sidebar-links a { display: flex; align-items: center; gap: .62rem; color: rgba(255,255,255,.8); font-size: .74rem; line-height: 1.3; text-decoration: none; overflow-wrap: anywhere; }
.sidebar-links a:hover { color: #fff; }
.sidebar-links .icon { width: 17px; height: 17px; }

.sidebar-download {
  display: flex;
  min-height: 43px;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  margin: 1rem 0 1.35rem;
  border: 1px solid #268eff;
  border-radius: 8px;
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
}

.sidebar-block { padding: 1rem 0 0; border-top: 1px solid rgba(255,255,255,.18); }
.sidebar-block h2 { margin: 0 0 .85rem; padding-bottom: .5rem; border-bottom: 1px solid rgba(255,255,255,.34); color: #fff; font-size: .9rem; letter-spacing: .025em; text-transform: uppercase; }
.sidebar-skills article { display: grid; grid-template-columns: 34px 1fr; gap: .65rem; margin: 0 0 .95rem; }
.sidebar-skills__icon { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.09); color: #68b7ff; }
.sidebar-skills__icon .icon { width: 19px; height: 19px; }
.sidebar-skills h3 { margin: 0 0 .22rem; font-size: .76rem; }
.sidebar-skills p { margin: 0; color: rgba(255,255,255,.72); font-size: .69rem; line-height: 1.42; }

.cv-main {
  min-width: 0;
  overflow-y: auto;
  background: #fff;
  scroll-behavior: smooth;
  scroll-padding-top: 1.2rem;
}

.cv-section-anchor { scroll-margin-top: 1rem; }
.cv-section-anchor + .cv-section-anchor { border-top: 1px solid var(--line); }
.section-view { width: min(100%, 1120px); margin: 0 auto; padding: clamp(2.2rem, 4.5vw, 4.8rem) clamp(1.8rem, 5vw, 5.5rem); }
.section-heading { margin-bottom: 1.8rem; }
.section-heading .eyebrow, .eyebrow { margin: 0 0 .45rem; color: var(--blue-700); font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.section-heading h2 { margin: 0; color: var(--ink); font-family: var(--font-serif); font-size: clamp(1.9rem, 3.4vw, 2.75rem); line-height: 1.08; }
.section-heading > p:last-child { max-width: 770px; margin: .8rem 0 0; color: var(--text); font-size: .98rem; line-height: 1.7; }

.hero {
  display: grid;
  min-height: min(670px, calc(100vh - var(--header-height) - var(--footer-height)));
  align-content: center;
  grid-template-columns: minmax(0, 1fr);
  background: linear-gradient(135deg, #fff 0%, #fff 70%, #f2f7fd 100%);
}

.hero__copy { max-width: 800px; }
.hero__copy h2 { max-width: 760px; margin: 0; color: var(--ink); font-family: var(--font-serif); font-size: clamp(3.4rem, 7.5vw, 6.7rem); font-weight: 700; letter-spacing: -.055em; line-height: .88; }
.hero__copy h2::after { display: block; width: 72px; height: 5px; margin-top: 1.8rem; border-radius: 4px; background: var(--blue-600); content: ""; }
.hero__lead { max-width: 780px; margin: 2rem 0 0; color: #536a85; font-size: clamp(1.05rem, 1.6vw, 1.38rem); line-height: 1.65; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: .55rem; padding: 0 1.15rem; border: 1px solid var(--blue-600); border-radius: 8px; font-size: .82rem; font-weight: 750; text-decoration: none; }
.button--primary { background: var(--blue-700); color: #fff; box-shadow: 0 10px 22px rgba(5,103,216,.17); }
.button--secondary { background: #fff; color: var(--blue-700); }
.button .icon { width: 18px; height: 18px; }
.hero__visual { display: none; }
.stats { display: grid; margin-top: 3.2rem; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.88); overflow: hidden; }
.stat { display: flex; min-height: 100px; align-items: center; gap: .8rem; padding: 1rem 1.4rem; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { color: var(--blue-700); font-family: var(--font-serif); font-size: 2.2rem; }
.stat span { max-width: 130px; color: var(--text); font-size: .8rem; line-height: 1.35; }
.highlight-grid { display: none; }

.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.principle-card { padding: 1.35rem; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 10px 24px rgba(4,45,88,.05); }
.principle-card > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--blue-50); color: var(--blue-700); }
.principle-card h3 { margin: .85rem 0 .4rem; color: var(--ink); font-size: .93rem; }
.principle-card p { margin: 0; font-size: .8rem; line-height: 1.55; }
.profile-panels { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1rem; margin-top: 1rem; }
.content-panel { padding: 1.35rem; border-radius: 12px; background: var(--blue-50); }
.content-panel h3 { margin: 0 0 .9rem; color: var(--ink); font-family: var(--font-serif); font-size: 1.25rem; }
.tag-cloud, .skill-chips { display: flex; flex-wrap: wrap; gap: .48rem; }
.tag-cloud span, .skill-chips span { padding: .42rem .65rem; border: 1px solid #d6e5f5; border-radius: 999px; background: #fff; color: var(--navy-800); font-size: .72rem; font-weight: 650; }
.approach-list { display: grid; gap: .75rem; margin: 0; padding: 0; list-style: none; }
.approach-list li { display: grid; grid-template-columns: 30px 1fr; gap: .65rem; }
.approach-list li > span { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; background: var(--blue-700); color: #fff; font-size: .7rem; font-weight: 700; }
.approach-list strong { color: var(--ink); font-size: .82rem; }
.approach-list p { margin: .18rem 0 0; font-size: .75rem; line-height: 1.45; }

.skill-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.skill-group { padding: 1.25rem; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.skill-group header { display: flex; align-items: center; gap: .7rem; margin-bottom: .9rem; color: var(--blue-700); }
.skill-group header > span { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 9px; background: var(--blue-50); }
.skill-group h3 { margin: 0; color: var(--ink); font-size: .92rem; }

.timeline { position: relative; }
.timeline::before { position: absolute; top: 9px; bottom: 10px; left: 139px; width: 2px; background: #cfe0f1; content: ""; }
.timeline-item { position: relative; display: grid; grid-template-columns: 116px 22px minmax(0,1fr); gap: 12px; padding-bottom: 2rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item__period { padding-top: .12rem; color: var(--blue-700); font-size: .75rem; font-weight: 750; text-align: right; }
.timeline-item__marker { z-index: 1; width: 12px; height: 12px; margin: 4px auto 0; border: 3px solid #fff; border-radius: 50%; background: var(--blue-600); box-shadow: 0 0 0 2px #b9d7f7; }
.timeline-item__content { padding-left: .35rem; }
.timeline-item h3 { margin: 0; color: var(--ink); font-size: 1rem; }
.timeline-item__company { margin: .25rem 0; color: var(--blue-700); font-size: .82rem; font-weight: 700; }
.timeline-item__clients { margin: .35rem 0 .55rem; font-size: .78rem; line-height: 1.45; }
.timeline-item ul { margin: 0; padding-left: 1.15rem; }
.timeline-item li { margin: .2rem 0; font-size: .75rem; line-height: 1.45; }

.education-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: 2rem; }
.subsection-title { margin: 0 0 1rem; padding-bottom: .55rem; border-bottom: 1px solid var(--line); color: var(--navy-900); font-family: var(--font-serif); font-size: 1.35rem; }
.education-list { display: grid; gap: 1.2rem; }
.education-list article { display: grid; grid-template-columns: 112px 1fr; gap: 1rem; }
.education-list article > span { color: var(--blue-700); font-size: .76rem; font-weight: 750; }
.education-list h4 { margin: 0; color: var(--ink); font-size: .92rem; }
.education-list strong { display: block; margin: .2rem 0; color: var(--blue-700); font-size: .78rem; }
.education-list p { margin: .25rem 0 0; font-size: .75rem; line-height: 1.48; }
.language-list { display: grid; gap: .8rem; }
.language-list article { display: grid; gap: .55rem; padding: .9rem; border-radius: 10px; background: var(--blue-50); }
.language-list strong, .language-list span { display: block; font-size: .78rem; }
.language-list article > div:first-child > span { margin-top: .18rem; color: var(--muted); font-size: .7rem; }
.language-dots { display: flex; gap: .38rem; }
.language-dots span { width: 9px; height: 9px; border-radius: 50%; background: #cbd9e7; }
.language-dots span.filled { background: var(--blue-700); }
.certification-section, .recognition-section, .other-certifications { margin-top: 2.4rem; }
.certification-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: .85rem; }
.certification-card { display: grid; min-height: 235px; align-content: start; justify-items: center; padding: 1.15rem .8rem; border: 1px solid var(--line); border-radius: 12px; background: #fff; text-align: center; box-shadow: 0 10px 25px rgba(4,45,88,.05); }
.certification-card__logo { width: 104px; height: 104px; object-fit: contain; }
.certification-card h4 { margin: .8rem 0 .35rem; color: var(--ink); font-size: .8rem; }
.certification-card p { margin: 0; color: var(--muted); font-size: .7rem; }
.recognition-list { display: flex; justify-content: center; }
.recognition-card { display: flex; width: min(100%, 380px); align-items: center; gap: 1.1rem; padding: 1rem 1.25rem; border: 1px solid var(--line); border-radius: 12px; background: var(--blue-50); }
.recognition-card img { width: 92px; height: 92px; object-fit: contain; }
.recognition-card h4 { margin: 0; color: var(--ink); font-size: .95rem; }
.recognition-card p { margin: .3rem 0 0; color: var(--blue-700); font-weight: 700; }
.other-certifications ul { display: flex; flex-wrap: wrap; gap: .65rem; margin: 0; padding: 0; list-style: none; }
.other-certifications li { padding: .7rem .85rem; border-radius: 9px; background: var(--blue-50); font-size: .74rem; }

.contact-cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .8rem; }
.contact-card { display: grid; min-width: 0; grid-template-columns: 38px minmax(0,1fr) 18px; align-items: center; gap: .75rem; padding: 1rem; border: 1px solid var(--line); border-radius: 11px; color: var(--text); text-decoration: none; }
.contact-card > span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--blue-50); color: var(--blue-700); }
.contact-card strong, .contact-card small { display: block; overflow: hidden; text-overflow: ellipsis; }
.contact-card strong { color: var(--ink); font-size: .77rem; }
.contact-card small { margin-top: .18rem; color: var(--muted); font-size: .66rem; }
.contact-card__arrow { width: 16px; height: 16px; color: var(--blue-700); }
.contact-cv { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.25rem; padding: 1.25rem; border-radius: 12px; background: linear-gradient(110deg, #eef6ff, #fff); }
.contact-cv h3 { margin: 0; color: var(--ink); font-family: var(--font-serif); font-size: 1.25rem; }
.contact-note { margin: 1rem 0 0; color: var(--muted); font-size: .72rem; font-style: italic; }

.footer {
  z-index: 100;
  display: flex;
  height: var(--footer-height);
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 3vw, 2.25rem);
  background: var(--navy-900);
  color: rgba(255,255,255,.82);
  font-size: .72rem;
}

.footer__links { display: flex; align-items: center; gap: .55rem; }
.footer__links a { display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid rgba(255,255,255,.33); border-radius: 50%; color: #fff !important; }
.footer__links .icon { width: 16px; height: 16px; }

@media (max-width: 1050px) {
  :root { --sidebar-width: 285px; }
  .cv-sidebar__inner { padding-right: 1.35rem; padding-left: 1.35rem; }
  .sidebar-portrait { width: 148px; }
  .section-view { padding-right: 2.2rem; padding-left: 2.2rem; }
  .certification-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  :root { --header-height: 60px; --footer-height: 44px; }
  .topbar { padding: 0 .9rem; }
  .monogram { width: 38px; height: 38px; }
  .topbar__name { font-size: .82rem; }
  .topbar__download span { display: none; }
  .topbar__download { width: 38px; min-height: 38px; justify-content: center; padding: 0; }
  .menu-toggle { display: block; }
  .cv-layout { display: block; overflow-y: auto; }
  .cv-sidebar { height: auto; min-height: auto; overflow: visible; }
  .cv-sidebar__inner { height: auto; overflow: visible; padding: 1.5rem 1.25rem 1.7rem; }
  .sidebar-identity { text-align: center; }
  .sidebar-portrait { width: 156px; }
  .sidebar-location { justify-content: center; }
  .sidebar-menu-toggle { display: none; }
  .sidebar-navigation, .sidebar-menu-collapsed .sidebar-navigation { display: none; }
  body.nav-open::before {
    position: fixed;
    z-index: 180;
    top: var(--header-height);
    right: 0;
    bottom: var(--footer-height);
    left: 0;
    background: rgba(3, 23, 45, .52);
    content: "";
  }
  body.nav-open .sidebar-navigation {
    position: fixed;
    z-index: 220;
    top: calc(var(--header-height) + .65rem);
    right: .75rem;
    left: .75rem;
    display: grid;
    max-height: calc(100dvh - var(--header-height) - var(--footer-height) - 1.3rem);
    align-content: start;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: .65rem;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 12px;
    background: var(--navy-900);
    box-shadow: 0 22px 52px rgba(0,0,0,.34);
  }
  .sidebar-links { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .sidebar-links a { justify-content: center; }
  .sidebar-links a span { display: none; }
  .sidebar-download { max-width: 270px; margin-right: auto; margin-left: auto; }
  .sidebar-skills { max-width: 560px; margin: 0 auto; }
  .cv-main { overflow: visible; }
  .section-view { width: 100%; padding: 2.6rem 1.25rem; }
  .hero { min-height: auto; padding-top: 3.4rem; padding-bottom: 3.4rem; }
  .hero__copy h2 { font-size: clamp(3.1rem, 15vw, 5rem); }
  .stats { grid-template-columns: 1fr; }
  .stat { min-height: 78px; }
  .stat + .stat { border-top: 1px solid var(--line); border-left: 0; }
  .principles-grid, .profile-panels, .skill-groups, .education-layout { grid-template-columns: 1fr; }
  .timeline::before { left: 7px; }
  .timeline-item { grid-template-columns: 16px minmax(0,1fr); gap: .7rem; }
  .timeline-item__period { grid-column: 2; grid-row: 1; padding: 0; text-align: left; }
  .timeline-item__marker { grid-column: 1; grid-row: 1 / span 2; margin-top: 2px; }
  .timeline-item__content { grid-column: 2; grid-row: 2; padding-left: 0; }
  .education-list article { grid-template-columns: 1fr; gap: .35rem; }
  .contact-cv { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .topbar__actions { gap: .55rem; }
  .topbar__name { display: none; }
  .certification-grid { grid-template-columns: 1fr; }
  .certification-card { min-height: 0; }
  .sidebar-skills article { grid-template-columns: 30px 1fr; }
  .footer { padding: 0 .8rem; }
  .footer__links { gap: .35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html, .cv-main { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
