:root {
  --bg: #07101d;
  --bg-elevated: #0c1727;
  --bg-soft: #101e31;
  --surface: rgba(16, 30, 49, 0.82);
  --surface-solid: #101e31;
  --text: #f4f7fb;
  --text-muted: #a7b4c7;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #60e6c2;
  --accent-strong: #39c7a2;
  --accent-soft: rgba(96, 230, 194, 0.12);
  --blue: #78a8ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
  --container: 1180px;
  --header-height: 82px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(66, 126, 190, 0.12), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img,
svg {
  max-width: 100%;
}

::selection {
  background: var(--accent);
  color: #06110e;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--accent);
  color: #05100d;
  font-weight: 800;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 110px 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(7, 16, 29, 0.68);
  backdrop-filter: blur(18px);
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  border-color: var(--line);
  background: rgba(7, 16, 29, 0.9);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
}

.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(96, 230, 194, 0.4);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(96, 230, 194, 0.2), rgba(120, 168, 255, 0.08));
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.brand-text small {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.72rem;
}

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

.main-nav a {
  position: relative;
  color: #ced7e5;
  font-size: 0.88rem;
  font-weight: 650;
  transition: color 0.2s ease;
}

.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

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

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 10px 17px;
  border: 1px solid rgba(96, 230, 194, 0.32);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent) !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-solid);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  border-radius: 99px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: calc(var(--header-height) + 80px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(350px, 0.75fr);
  align-items: center;
  gap: 80px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-one {
  top: 5%;
  right: 4%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(96, 230, 194, 0.11), transparent 70%);
}

.hero-glow-two {
  bottom: -15%;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(72, 124, 218, 0.12), transparent 70%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(96, 230, 194, 0.1);
}

.hero h1 {
  max-width: 840px;
  margin: 24px 0 26px;
  font-size: clamp(3rem, 6.5vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero h1 span {
  display: block;
  margin-top: 10px;
  background: linear-gradient(95deg, var(--accent), #b8f7e6 48%, var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  max-width: 720px;
  margin: 0;
  color: #b9c5d5;
  font-size: clamp(1.03rem, 1.6vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #8bf0d6);
  color: #06110e;
  box-shadow: 0 14px 35px rgba(96, 230, 194, 0.17);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 18px 44px rgba(96, 230, 194, 0.25);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(96, 230, 194, 0.4);
  background: var(--accent-soft);
}

.hero-facts {
  display: grid;
  grid-template-columns: 0.8fr 0.8fr 1.6fr;
  gap: 18px;
  margin-top: 70px;
}

.hero-facts div {
  min-height: 84px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.hero-facts strong,
.hero-facts span {
  display: block;
}

.hero-facts strong {
  margin-bottom: 5px;
  color: var(--text);
  font-size: 1rem;
}

.hero-facts span {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.profile-panel {
  position: relative;
}

.profile-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015)),
    rgba(12, 23, 39, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.profile-card::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 230, 194, 0.18), transparent 68%);
}

.avatar {
  position: relative;
  display: grid;
  width: 105px;
  height: 105px;
  margin-bottom: 30px;
  place-items: center;
  border: 1px solid rgba(96, 230, 194, 0.32);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(96, 230, 194, 0.2), rgba(120, 168, 255, 0.1)),
    var(--bg-elevated);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.avatar span {
  max-width: 88px;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  text-align: center;
}

.current-role {
  color: var(--accent);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.profile-card h2 {
  max-width: 360px;
  margin: 11px 0 6px;
  font-size: clamp(1.55rem, 2.5vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.profile-card > p {
  margin: 0;
  color: var(--text-muted);
  font-weight: 700;
}

.profile-divider {
  height: 1px;
  margin: 28px 0;
  background: var(--line);
}

.profile-highlights {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.profile-highlights li {
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  color: #dbe3ee;
  font-size: 0.87rem;
}

.profile-highlights span {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 900;
}

.location {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 0.83rem;
}

.location span {
  color: var(--accent);
  font-size: 1.2rem;
}

.about-section {
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.018), transparent);
}

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
}

.section-heading h2 {
  max-width: 760px;
  margin: 16px 0 0;
  font-size: clamp(2.2rem, 4.2vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.section-heading > p {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.section-heading.centered {
  max-width: 850px;
  margin: 0 auto 54px;
  text-align: center;
}

.section-heading.centered > p {
  margin-inline: auto;
}

.about-content {
  display: grid;
  gap: 20px;
}

.about-content p {
  margin: 0;
  color: #c0cbda;
  font-size: clamp(1rem, 1.4vw, 1.13rem);
}

.about-content p:first-child {
  color: var(--text);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.55;
}

.expertise-section {
  overflow: hidden;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.expertise-card {
  min-height: 275px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.expertise-card:hover {
  transform: translateY(-5px);
  border-color: rgba(96, 230, 194, 0.3);
  background: linear-gradient(150deg, rgba(96, 230, 194, 0.08), rgba(255, 255, 255, 0.012));
}

.card-number {
  color: var(--accent);
  font-size: 0.73rem;
  font-weight: 900;
}

.expertise-card h3 {
  margin: 56px 0 14px;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.expertise-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.91rem;
}

.experience-section {
  background:
    radial-gradient(circle at 90% 20%, rgba(120, 168, 255, 0.08), transparent 28rem),
    rgba(255, 255, 255, 0.012);
}

.experience-section .section-heading {
  margin-bottom: 70px;
}

.timeline {
  position: relative;
  max-width: 980px;
  margin-left: auto;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 25px;
  left: 9px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--line) 16%, var(--line) 86%, transparent);
}

.timeline-item {
  position: relative;
  padding: 0 0 24px 52px;
}

.timeline-marker {
  position: absolute;
  top: 34px;
  left: 4px;
  z-index: 2;
  width: 11px;
  height: 11px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: #496079;
  box-shadow: 0 0 0 1px #496079;
}

.timeline-item.current .timeline-marker {
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 0 7px rgba(96, 230, 194, 0.1);
}

.timeline-card {
  padding: 30px 32px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(12, 23, 39, 0.7);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.timeline-card:hover {
  transform: translateX(5px);
  border-color: rgba(96, 230, 194, 0.25);
}

.role-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.company {
  display: block;
  margin-bottom: 7px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.role-header h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -0.035em;
}

.role-badge {
  flex: 0 0 auto;
  padding: 6px 10px;
  border: 1px solid rgba(96, 230, 194, 0.25);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.timeline-card > p {
  max-width: 760px;
  margin: 17px 0 0;
  color: var(--text-muted);
}

.role-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.role-tags li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #cbd5e2;
  font-size: 0.73rem;
  font-weight: 700;
}

.technology-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
  gap: 90px;
}

.technology-groups {
  display: grid;
  gap: 30px;
}

.technology-group {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.technology-group > span {
  display: block;
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.technology-list strong {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.84rem;
}

.value-section {
  padding-top: 30px;
}

.value-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  padding: clamp(34px, 6vw, 70px);
  border: 1px solid rgba(96, 230, 194, 0.2);
  border-radius: 30px;
  background:
    radial-gradient(circle at 0% 0%, rgba(96, 230, 194, 0.14), transparent 32rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.012));
}

.value-panel h2 {
  margin: 17px 0 0;
  font-size: clamp(2rem, 3.7vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.value-list {
  display: grid;
  gap: 4px;
}

.value-list p {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  margin: 0;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  color: #c4cede;
}

.value-list p:last-child {
  border-bottom: 0;
}

.value-list span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
}

.contact-section {
  padding-top: 70px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 80px;
  padding: clamp(35px, 7vw, 80px);
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(96, 230, 194, 0.13), rgba(120, 168, 255, 0.08)),
    var(--bg-elevated);
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  max-width: 760px;
  margin: 18px 0;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.contact-panel p {
  max-width: 680px;
  margin: 0;
  color: #b9c5d5;
}

.contact-actions {
  display: grid;
  gap: 13px;
}

.button-large {
  min-height: 58px;
}

.phone-link,
.location-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.phone-link {
  transition: border-color 0.2s ease, background 0.2s ease;
}

.phone-link:hover,
.phone-link:focus-visible {
  border-color: rgba(96, 230, 194, 0.35);
  background: var(--accent-soft);
}

.phone-link span,
.location-link span {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.phone-link strong,
.location-link strong {
  font-size: 0.87rem;
}

.site-footer {
  padding: 34px 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-content p {
  margin: 0;
}

.footer-content a {
  color: var(--accent);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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

@media (max-width: 1020px) {
  .hero-grid,
  .two-column,
  .technology-layout,
  .value-panel,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: calc(var(--header-height) + 70px);
  }

  .hero-grid {
    gap: 60px;
  }

  .profile-panel {
    max-width: 620px;
  }

  .two-column,
  .technology-layout,
  .value-panel,
  .contact-panel {
    gap: 48px;
  }

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

  .timeline {
    margin-left: 0;
  }

  .contact-actions {
    max-width: 500px;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: block;
    z-index: 102;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 101;
    width: min(86vw, 360px);
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 6px;
    padding: 90px 30px 40px;
    border-left: 1px solid var(--line);
    background: rgba(7, 16, 29, 0.98);
    box-shadow: -30px 0 80px rgba(0, 0, 0, 0.35);
    transform: translateX(105%);
    transition: transform 0.25s ease;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    padding: 13px 8px;
    font-size: 1rem;
  }

  .main-nav a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 12px;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 12vw, 5.5rem);
  }

  .hero-facts {
    grid-template-columns: 1fr 1fr;
  }

  .hero-facts div:last-child {
    grid-column: span 2;
  }

  .section {
    padding: 86px 0;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand-text small {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .hero {
    min-height: auto;
    padding-bottom: 80px;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 50px;
  }

  .hero-facts div:last-child {
    grid-column: auto;
  }

  .profile-card {
    padding: 26px;
    border-radius: 22px;
  }

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

  .expertise-card {
    min-height: 235px;
  }

  .timeline-item {
    padding-left: 34px;
  }

  .timeline::before {
    left: 5px;
  }

  .timeline-marker {
    left: 0;
  }

  .timeline-card {
    padding: 24px 21px;
  }

  .role-header {
    flex-direction: column;
    gap: 12px;
  }

  .role-badge {
    align-self: flex-start;
  }

  .value-panel,
  .contact-panel {
    padding: 30px 22px;
    border-radius: 22px;
  }

  .phone-link,
  .location-link {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    padding: 13px 16px;
  }

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