:root {
  color-scheme: dark;
  --royal: #1736a8;
  --royal-deep: #07113f;
  --navy: #030616;
  --ink: #04050d;
  --ivory: #f7f4ec;
  --paper: #fffaf1;
  --mist: rgba(247, 244, 236, 0.68);
  --soft: rgba(247, 244, 236, 0.48);
  --hairline: rgba(247, 244, 236, 0.14);
  --champagne: #d9c491;
  --glass: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --max: 1280px;
  --side: clamp(20px, 5vw, 72px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Inter, ui-sans-serif, system-ui, sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(35, 73, 196, 0.28), transparent 36rem),
    radial-gradient(circle at 85% 0%, rgba(20, 52, 168, 0.18), transparent 28rem),
    linear-gradient(180deg, #07103e 0%, #05081b 40%, #030510 100%);
  color: var(--ivory);
  overflow-x: hidden;
}

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

p {
  color: var(--mist);
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.78;
  margin: 0;
}

h1, h2, h3 {
  font-family: "Outfit", ui-sans-serif, sans-serif;
  margin: 0;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.0;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.08;
  max-width: 20ch;
}

h3 {
  color: var(--paper);
  font-size: clamp(1rem, 1.3vw, 1.22rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

/* ── Header ── */

.site-header {
  align-items: center;
  backdrop-filter: blur(20px);
  background: rgba(4, 7, 22, 0.55);
  border-bottom: 1px solid transparent;
  display: flex;
  height: 68px;
  justify-content: space-between;
  left: 0;
  padding: 0 var(--side);
  position: fixed;
  right: 0;
  top: 0;
  transition: background 200ms ease, border-color 200ms ease;
  z-index: 20;
}

.site-header.is-scrolled {
  background: rgba(4, 5, 13, 0.92);
  border-color: var(--hairline);
}

.brand {
  color: var(--paper);
  font-family: "Outfit", sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav {
  align-items: center;
  display: flex;
  gap: clamp(18px, 3vw, 44px);
}

.nav a,
.footer a,
.project-link {
  color: rgba(247, 244, 236, 0.6);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.nav a:hover,
.footer a:hover,
.project-link:hover {
  color: var(--champagne);
}

/* ── Layout ── */

.section-band {
  margin-inline: auto;
  max-width: var(--max);
  padding: clamp(72px, 10vw, 128px) var(--side);
  position: relative;
}

.eyebrow,
.section-kicker {
  color: var(--champagne);
  font-family: "Outfit", sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

/* ── Hero ── */

.hero {
  align-items: end;
  display: grid;
  gap: clamp(32px, 5vw, 72px);
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.65fr);
  min-height: 90svh;
  padding-top: 110px;
}

.hero-copy {
  padding-bottom: clamp(24px, 5vw, 80px);
}

.hero-lead {
  color: rgba(247, 244, 236, 0.78);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.7;
  margin-top: 28px;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  align-items: center;
  border: 1px solid rgba(247, 244, 236, 0.28);
  display: inline-flex;
  font-family: "Outfit", sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  height: 46px;
  justify-content: center;
  letter-spacing: 0.14em;
  min-width: 160px;
  padding: 0 24px;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.button-primary {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--royal-deep);
}

.button-primary:hover {
  background: var(--champagne);
  border-color: var(--champagne);
}

.button-secondary {
  background: transparent;
  color: var(--paper);
}

.button-secondary:hover {
  border-color: var(--champagne);
  color: var(--champagne);
}

.portrait {
  aspect-ratio: 0.78;
  margin: 0;
  overflow: hidden;
  position: relative;
}

.portrait::before {
  border: 1px solid rgba(247, 244, 236, 0.18);
  content: "";
  inset: clamp(10px, 1.6vw, 18px);
  position: absolute;
  z-index: 2;
}

.portrait::after {
  background: linear-gradient(180deg, rgba(18, 53, 216, 0.1), rgba(5, 8, 24, 0.32));
  content: "";
  inset: 0;
  mix-blend-mode: multiply;
  position: absolute;
}

.portrait img {
  display: block;
  filter: none;
  height: 100%;
  object-fit: cover;
  object-position: 20% 50%;
  width: 100%;
}

.hero-panel {
  background: rgba(5, 8, 24, 0.78);
  border-left: 1px solid var(--champagne);
  bottom: clamp(44px, 8vw, 112px);
  max-width: 300px;
  padding: 20px 0 20px 22px;
  position: absolute;
  right: clamp(20px, 5vw, 72px);
}

.hero-panel strong {
  color: var(--paper);
  display: block;
  font-family: "Outfit", sans-serif;
  font-size: clamp(1rem, 1.6vw, 1.4rem);
  font-weight: 300;
  line-height: 1.3;
}

/* ── Separators ── */

.intro,
.role,
.projects,
.judo,
.skills,
.contact {
  border-top: 1px solid var(--hairline);
}

/* ── Intro ── */

.intro {
  padding-top: clamp(52px, 7vw, 100px);
}

.intro-grid,
.role-layout,
.section-heading {
  display: grid;
  gap: clamp(28px, 6vw, 96px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
}

.intro-text {
  display: grid;
  gap: 18px;
}

/* ── Role ── */

.metric-list {
  border-top: 1px solid var(--hairline);
  display: grid;
  gap: 0;
  margin: 0;
}

.metric-list div {
  border-bottom: 1px solid var(--hairline);
  display: grid;
  gap: 6px;
  padding: 20px 0;
}

.metric-list dt {
  color: var(--paper);
  font-family: "Outfit", sans-serif;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 1;
}

.metric-list dd {
  color: var(--soft);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0;
}

.scope-grid {
  counter-reset: scope;
  display: grid;
  gap: 1px;
  background: var(--hairline);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(48px, 8vw, 96px);
}

.scope-grid article {
  background: rgba(5, 8, 24, 0.7);
  counter-increment: scope;
  min-width: 0;
  padding: clamp(24px, 3vw, 36px) clamp(18px, 2.4vw, 28px);
  position: relative;
  transition: background 200ms ease;
}

.scope-grid article:hover {
  background: rgba(23, 54, 168, 0.15);
}

.scope-grid article::before {
  color: var(--champagne);
  content: "0" counter(scope);
  display: block;
  font-family: "Outfit", sans-serif;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  margin-bottom: 28px;
  opacity: 0.7;
}

.scope-grid h3,
.project h3,
.skill-columns h3 {
  margin-bottom: 12px;
}

.scope-grid p,
.project p,
.skill-columns li {
  color: var(--soft);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ── Projects ── */

.section-heading {
  align-items: end;
  margin-bottom: clamp(40px, 7vw, 80px);
}

.section-heading p {
  max-width: 48ch;
}

.project-list {
  border-bottom: 1px solid var(--hairline);
  counter-reset: project;
}

.project {
  border-top: 1px solid var(--hairline);
  counter-increment: project;
  display: grid;
  gap: clamp(16px, 3vw, 40px);
  grid-template-columns: 64px minmax(160px, 0.5fr) minmax(0, 1fr);
  padding: clamp(24px, 3.5vw, 42px) 0;
  position: relative;
  transition: background 200ms ease;
}

.project:hover {
  background: rgba(255, 255, 255, 0.02);
}


.project::before {
  color: rgba(217, 196, 145, 0.5);
  content: "0" counter(project);
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2.4rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1;
}

.project h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.7rem);
  font-weight: 300;
}

.project p {
  max-width: 60ch;
}

.project-copy {
  display: grid;
  gap: 12px;
}

.project .problem {
  color: rgba(247, 244, 236, 0.86);
  font-size: clamp(0.92rem, 1.2vw, 1.02rem);
}

.project .tech {
  color: rgba(217, 196, 145, 0.72);
  font-size: 0.78rem;
  font-family: "Outfit", sans-serif;
  letter-spacing: 0.1em;
  margin-top: 8px;
  text-transform: uppercase;
}

.project-link {
  align-self: end;
  display: inline-flex;
  margin-top: 12px;
  width: fit-content;
}

/* ── Judo ── */

.judo {
  background:
    linear-gradient(90deg, rgba(3, 6, 22, 0.6), transparent 60%),
    linear-gradient(180deg, transparent, rgba(217, 196, 145, 0.05));
}

.judo-layout {
  display: grid;
  gap: clamp(28px, 6vw, 96px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
  align-items: start;
}

.judo-copy {
  display: grid;
  gap: 18px;
}

.judo-photo {
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
}

.judo-photo::after {
  content: "";
  inset: 0;
  position: absolute;
  background: linear-gradient(180deg, transparent 50%, rgba(5, 8, 24, 0.6));
}

.judo-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
  filter: grayscale(0.15) contrast(1.05);
  transition: transform 500ms ease;
}

.judo-photo:hover img {
  transform: scale(1.03);
}

.judo-strip {
  background: var(--hairline);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(44px, 7vw, 80px);
}

.judo-strip span {
  background: rgba(5, 8, 24, 0.6);
  color: var(--mist);
  font-family: "Outfit", sans-serif;
  font-size: clamp(0.82rem, 1.1vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  padding: 22px 16px;
  text-align: center;
}

/* ── Skills ── */

.skill-columns {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-columns section {
  background: rgba(5, 8, 24, 0.55);
  padding: clamp(24px, 3vw, 36px) clamp(18px, 2.6vw, 30px);
}

.skill-columns ul {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.skill-columns li {
  border-top: 1px solid var(--hairline);
  padding-top: 10px;
}

/* ── Contact ── */

.contact-inner {
  align-items: start;
  display: grid;
  gap: 28px;
  padding: clamp(32px, 7vw, 80px) 0;
}

/* ── Footer ── */

.footer {
  align-items: center;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  padding: 26px var(--side) 40px;
}

.footer p {
  color: var(--soft);
  font-size: 0.82rem;
}

/* ── Responsive 980px ── */

@media (max-width: 980px) {
  .hero,
  .intro-grid,
  .role-layout,
  .judo-layout,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: start;
    min-height: auto;
    padding-top: 100px;
  }

  .portrait {
    aspect-ratio: 1.1;
    max-height: 580px;
  }

  .hero-panel {
    bottom: auto;
    margin-top: -64px;
    position: relative;
    right: auto;
    width: min(86%, 320px);
  }

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

  .project {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .project > h3,
  .project > .project-copy {
    grid-column: 2;
  }

  .judo-photo {
    aspect-ratio: 1.4;
    max-height: 420px;
  }
}

/* ── Responsive 700px ── */

@media (max-width: 700px) {
  .site-header {
    height: 60px;
  }

  .brand {
    font-size: 0.65rem;
    max-width: 90px;
  }

  .nav {
    gap: 12px;
  }

  .nav a {
    font-size: 0.62rem;
  }

  h1 {
    font-size: clamp(2.4rem, 12vw, 3.6rem);
  }

  h2 {
    font-size: clamp(1.8rem, 9vw, 2.8rem);
  }

  .hero {
    gap: 16px;
    padding-bottom: 16px;
    padding-top: 86px;
  }

  .hero-lead {
    font-size: 0.98rem;
    margin-top: 18px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .portrait {
    aspect-ratio: 1.8;
    max-height: 140px;
  }

  .portrait img {
    object-position: 50% 42%;
  }

  .hero-panel {
    display: none;
  }

  .scope-grid,
  .skill-columns,
  .judo-strip {
    grid-template-columns: 1fr;
  }

  .scope-grid article {
    padding-inline: 0;
  }

  .project {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .project > h3,
  .project > .project-copy {
    grid-column: auto;
  }

  .project::before {
    font-size: 1rem;
  }

  .project.featured::after {
    display: none;
  }

  .judo-strip span + span {
    border-top: 1px solid var(--hairline);
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}