:root {
  --bg: #08111f;
  --bg-2: #101b2d;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f7fbff;
  --muted: #a9b7c8;
  --ink: #142033;
  --ink-muted: #5f6d7f;
  --line: rgba(255, 255, 255, 0.14);
  --light: #f5f7fb;
  --white: #ffffff;
  --accent: #4dd0c8;
  --accent-2: #d4ff5f;
  --accent-3: #6da8ff;
  --shadow: 0 24px 80px rgba(2, 8, 20, 0.24);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(20px, calc((100vw - var(--max)) / 2));
  background: rgba(8, 17, 31, 0.68);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(8, 17, 31, 0.9);
  border-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(77, 208, 200, 0.24), rgba(109, 168, 255, 0.18));
  color: var(--white);
  font-size: 0.85rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 9px 12px;
  transition: background 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.site-nav .nav-cta {
  margin-left: 6px;
  background: var(--white);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.section {
  position: relative;
  padding: 112px 0;
  overflow: hidden;
}

.section-light {
  background: var(--light);
  color: var(--ink);
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding-top: 120px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(8, 17, 31, 0.98), rgba(16, 27, 45, 0.84)),
    radial-gradient(circle at 20% 20%, rgba(77, 208, 200, 0.26), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(109, 168, 255, 0.2), transparent 32%);
}

.hero-bg::after {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 86%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.7fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 26px;
  font-size: clamp(3rem, 6vw, 5.15rem);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  font-size: 1.16rem;
  line-height: 1.25;
}

.hero-intro {
  max-width: 650px;
  color: #d8e2ec;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions,
.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  padding: 12px 18px;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button-primary {
  background: var(--accent-2);
  color: #121a25;
}

.button-secondary {
  background: var(--white);
  color: var(--ink);
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.signal-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #d7e0eb;
  font-size: 0.86rem;
  font-weight: 700;
  padding: 7px 12px;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

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

.portrait-card {
  aspect-ratio: 1;
  overflow: hidden;
  padding: 10px;
}

.portrait-card img {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius) - 2px);
  object-fit: cover;
}

.profile-card {
  padding: 24px;
}

.profile-card h2 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.profile-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.profile-kicker {
  color: var(--accent-2);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.two-column,
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
}

.section-heading {
  max-width: 760px;
}

.section-heading.centered {
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  color: inherit;
  opacity: 0.74;
}

.content-stack {
  color: var(--ink-muted);
  font-size: 1.02rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.metrics-grid div {
  min-height: 130px;
  border: 1px solid rgba(20, 32, 51, 0.1);
  border-radius: var(--radius);
  background: var(--white);
  padding: 20px;
}

.metrics-grid strong {
  display: block;
  color: var(--ink);
  font-size: 2.1rem;
  line-height: 1;
}

.metrics-grid span {
  display: block;
  margin-top: 10px;
  font-size: 0.92rem;
}

.work-grid,
.testimonial-grid,
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.work-card,
.testimonial-card,
.article-card,
.cert-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(2, 8, 20, 0.16);
}

.work-card {
  overflow: hidden;
  transition: transform 170ms ease, border-color 170ms ease, background 170ms ease;
}

.work-card:hover,
.article-card:hover {
  transform: translateY(-4px);
  border-color: rgba(77, 208, 200, 0.42);
}

.work-card img,
.image-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.work-card.featured img {
  object-fit: contain;
  padding: 22px;
  background: rgba(255, 255, 255, 0.04);
}

.future-visual {
  display: grid;
  height: 220px;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(77, 208, 200, 0.24), rgba(212, 255, 95, 0.08)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 30px);
}

.future-visual span {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 2.7rem;
  font-weight: 900;
  padding: 18px 22px;
}

.work-content,
.article-card,
.testimonial-card {
  padding: 24px;
}

.tag,
.article-card span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.work-content p,
.testimonial-card blockquote,
.article-card p {
  color: var(--muted);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.card-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #dbe4ee;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 6px 10px;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.cert-card {
  min-height: 260px;
  display: grid;
  align-content: start;
  gap: 20px;
  border-color: rgba(20, 32, 51, 0.1);
  background: var(--white);
  color: var(--ink);
  padding: 24px;
}

.cert-card img {
  width: 74px;
  height: 74px;
  object-fit: contain;
}

.cert-card p {
  color: var(--ink-muted);
  margin-bottom: 0;
}

.testimonial-card {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card blockquote {
  margin: 0;
  font-size: 1.02rem;
}

.testimonial-card figcaption {
  border-top: 1px solid var(--line);
  margin-top: 28px;
  padding-top: 18px;
}

.testimonial-card strong,
.testimonial-card span {
  display: block;
}

.testimonial-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.article-grid {
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  margin-top: 34px;
}

.article-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-color: rgba(20, 32, 51, 0.1);
  background: var(--white);
  color: var(--ink);
  transition: transform 170ms ease, border-color 170ms ease;
}

.article-card p {
  color: var(--ink-muted);
  margin-bottom: 0;
}

.image-card {
  overflow: hidden;
  padding: 0;
}

.image-card span,
.image-card h3 {
  margin-left: 24px;
  margin-right: 24px;
}

.image-card h3 {
  margin-bottom: 24px;
}

.contact-section {
  background:
    linear-gradient(135deg, rgba(8, 17, 31, 1), rgba(12, 34, 48, 1)),
    radial-gradient(circle at 80% 30%, rgba(77, 208, 200, 0.24), transparent 32%);
}

.contact-card {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.contact-card a {
  display: grid;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  padding: 18px;
  transition: background 160ms ease, transform 160ms ease;
}

.contact-card a:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.contact-card span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #050b14;
  color: var(--muted);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: var(--white);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

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

  .hero {
    min-height: auto;
  }

  .hero-panel {
    max-width: 520px;
  }

  .work-grid,
  .testimonial-grid,
  .cert-grid,
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    padding: 14px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle.is-open span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .nav-toggle.is-open span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 14px;
    left: 14px;
    display: grid;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(8, 17, 31, 0.96);
    padding: 10px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

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

  .site-nav .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .section {
    padding: 78px 0;
  }

  .hero {
    padding-top: 105px;
  }

  h1 {
    font-size: clamp(2.5rem, 14vw, 4.2rem);
  }

  .metrics-grid,
  .work-grid,
  .testimonial-grid,
  .cert-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .cert-card {
    min-height: auto;
  }

  .testimonial-card {
    min-height: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

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