:root {
  --bg: #0b0d12;
  --bg-soft: #10131a;
  --panel: #141821;
  --text: #f1f3f7;
  --muted: #a5acba;
  --line: rgba(255, 255, 255, 0.10);
  --accent: #b7ff5a;
  --accent-2: #8bdcff;
  --max: 1180px;
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

button {
  font: inherit;
}

body::selection {
  background: var(--accent);
  color: #0b0d12;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;

  height: 74px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  max-width: var(--max);
  margin: auto;
  padding: 0 24px;

  background: rgba(11, 13, 18, 0.78);
  backdrop-filter: blur(18px);

  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.brand span {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  transition: 0.2s;
}

.nav a:hover {
  color: var(--text);
}

.menu-toggle {
  display: none;

  background: none;
  color: var(--text);
  border: 0;

  font-size: 24px;
}

.section {
  max-width: var(--max);
  margin: auto;
  padding: 120px 24px;
}

.hero {
  min-height: calc(100vh - 74px);

  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;

  gap: 70px;
}

.eyebrow {
  margin: 0 0 16px;

  color: var(--accent);

  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 82px);
}

.hero h1 span {
  color: var(--muted);
}

.hero-text {
  max-width: 650px;
  margin: 28px 0;

  color: var(--muted);

  font-size: 18px;
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;

  gap: 14px;

  min-height: 48px;
  padding: 0 20px;

  border: 1px solid var(--line);
  border-radius: 999px;

  font-weight: 700;
  font-size: 14px;

  transition:
    transform 0.2s,
    background 0.2s,
    border-color 0.2s;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.25);
}

.button.primary {
  background: var(--accent);
  color: #0b0d12;
  border-color: var(--accent);
}

.hero-meta {
  display: flex;
  gap: 22px;

  margin-top: 24px;

  color: #747d8d;
  font-size: 12px;
}

.hero-visual {
  position: relative;
  min-height: 510px;
}

.orb {
  position: absolute;
  border-radius: 50%;
}

.orb-a {
  width: 280px;
  height: 280px;

  right: 8%;
  top: 7%;

  background:
    radial-gradient(
      circle,
      rgba(183, 255, 90, 0.24),
      transparent 68%
    );
}

.orb-b {
  width: 330px;
  height: 330px;

  left: 5%;
  bottom: 4%;

  background:
    radial-gradient(
      circle,
      rgba(139, 220, 255, 0.18),
      transparent 68%
    );
}

.profile-photo {
  position: absolute;
  z-index: 2;

  width: min(100%, 430px);
  aspect-ratio: 4 / 5;

  right: 20%;

  overflow: hidden;

  border: 1px solid var(--line);
  border-radius: var(--radius);

  background: var(--panel);

  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.45);
}

.profile-photo::after {
  content: "";

  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      180deg,
      transparent 55%,
      rgba(0, 0, 0, 0.35)
    );

  pointer-events: none;
}

.profile-photo img {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: cover;
  object-position: center 25%;
}

.visual-tag {
  position: absolute;
  z-index: 3;

  padding: 7px 11px;

  border: 1px solid var(--line);
  border-radius: 999px;

  background: rgba(11, 13, 18, 0.85);

  color: var(--muted);

  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.tag-a {
  top: 10%;
  left: 8%;
}

.tag-b {
  bottom: 19%;
  right: 5%;
}

.tag-c {
  bottom: 7%;
  left: 5%;
}

.tag-d {
  top: 24%;
  left: 10%;
}

.tag-e {
  bottom: 50%;
  right: 2%;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 58px;
}

.section-heading h2 {
  margin: 0;

  font-size: clamp(38px, 5vw, 64px);
}

.section-heading > p:last-child {
  max-width: 620px;
  margin-top: 22px;

  color: var(--muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);

  gap: 22px;
}

.project-card {
  overflow: hidden;

  background: var(--panel);

  border: 1px solid var(--line);
  border-radius: var(--radius);

  transition:
    transform 0.25s,
    border-color 0.25s;
}

.project-card:hover {
  transform: translateY(-5px);

  border-color: rgba(183, 255, 90, 0.28);
}

.project-card.featured {
  grid-column: span 2;

  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-gallery {
  position: absolute;
  inset: 0;

  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: 1fr 1fr;

  gap: 3px;

  background: #0b0d12;
}

.project-gallery img {
  width: 100%;
  height: 100%;

  min-width: 0;
  min-height: 0;

  object-fit: cover;

  display: block;

  transition: transform 0.4s ease;
}

.project-gallery img:first-child {
  grid-row: span 2;
}

.project-card:hover .project-gallery img {
  transform: scale(1.02);
}

.project-media {
  position: relative;

  min-height: 340px;

  overflow: hidden;

  background: #171b25;
}

.project-card:not(.featured) .project-media {
  min-height: 320px;
}

.project-everspin {
  background:
    radial-gradient(
      circle at 70% 35%,
      rgba(183, 255, 90, 0.22),
      transparent 20%
    ),
    linear-gradient(
      135deg,
      #1d2631,
      #10131a
    );
}

.project-legions {
  background:
    radial-gradient(
      circle at 30% 40%,
      rgba(139, 220, 255, 0.20),
      transparent 25%
    ),
    linear-gradient(
      145deg,
      #1b2230,
      #10131a
    );
}

.project-bubble {
  background:
    radial-gradient(
      circle at 30% 40%,
      rgba(139, 220, 255, 0.30),
      transparent 18%
    ),
    radial-gradient(
      circle at 70% 65%,
      rgba(183, 255, 90, 0.18),
      transparent 20%
    ),
    linear-gradient(
      145deg,
      #1b2230,
      #10131a
    );
}

.additional-project {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;

  gap: 100px;

  margin-top: 70px;
  padding-top: 45px;

  border-top: 1px solid var(--line);
}

.additional-project-heading h3 {
  margin: 0;

  font-family: "Space Grotesk", sans-serif;

  font-size: 32px;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.additional-project-meta {
  display: block;

  margin-top: 12px;

  color: #737c8d;

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.additional-project-content p {
  max-width: 650px;

  margin: 0 0 22px;

  color: var(--muted);
}

.project-number {
  position: absolute;

  top: 18px;
  left: 20px;

  font: 700 14px "Space Grotesk";
}

.media-label {
  position: absolute;

  right: 20px;
  bottom: 18px;

  color: #dfe4ec;

  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.project-content {
  padding: 34px;
}

.project-kicker {
  color: var(--accent);

  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.project-content h3 {
  margin: 10px 0 12px;

  font-size: 32px;
}

.project-content p {
  margin: 0 0 22px;

  color: var(--muted);
}

.chips {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.chips span {
  padding: 5px 9px;

  border: 1px solid var(--line);
  border-radius: 999px;

  color: #aeb6c4;

  font-size: 11px;
}

.text-link {
  display: inline-flex;
  gap: 8px;

  margin-top: 24px;

  font-weight: 700;
  font-size: 13px;
}

.text-link span {
  color: var(--accent);
}

.section-muted {
  max-width: none;

  background: var(--bg-soft);

  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-muted > * {
  max-width: var(--max);

  margin-left: auto;
  margin-right: auto;

  padding-left: 24px;
  padding-right: 24px;
}

.timeline {
  display: grid;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 190px 1fr;

  gap: 40px;

  padding: 38px 0;

  border-top: 1px solid var(--line);
}

.timeline-date {
  color: #737c8d;
  font-size: 13px;
}

.timeline-item h3 {
  margin: 0 0 12px;

  font-size: 25px;
}

.timeline-item p {
  max-width: 780px;

  color: var(--muted);
}

.skills-layout,
.about-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;

  gap: 100px;

  align-items: start;
}

.skills-list {
  border-top: 1px solid var(--line);
}

.skill-group {
  padding: 25px 0;

  border-bottom: 1px solid var(--line);
}

.skill-group h3 {
  margin: 0 0 7px;

  font-size: 18px;
}

.skill-group p {
  margin: 0;

  color: var(--muted);
}

.about-copy > p {
  color: var(--muted);
  font-size: 18px;
}

.about-facts {
  display: flex;
  gap: 40px;

  margin-top: 35px;

  flex-wrap: wrap;
}

.about-facts div {
  display: grid;
  gap: 3px;
}

.about-facts strong {
  font: 700 30px "Space Grotesk";
}

.about-facts span {
  color: #7d8695;
  font-size: 12px;
}

.contact {
  padding-top: 150px;
  padding-bottom: 150px;

  text-align: center;
}

.contact-inner {
  max-width: 760px;
  margin: auto;
}

.contact h2 {
  margin: 0;

  font-size: clamp(50px, 7vw, 82px);
}

.contact p:not(.eyebrow) {
  max-width: 600px;

  margin: 25px auto 30px;

  color: var(--muted);
}

.contact-actions {
  justify-content: center;
}

.site-footer {
  max-width: var(--max);

  margin: auto;
  padding: 28px 24px 40px;

  display: flex;
  justify-content: space-between;

  gap: 20px;

  color: #6e7787;

  font-size: 11px;

  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;

  transform: translateY(18px);

  transition:
    opacity 0.7s,
    transform 0.7s;
}

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

@media (max-width: 820px) {
  .nav {
    display: none;

    position: absolute;

    top: 74px;
    left: 0;
    right: 0;

    padding: 20px 24px;

    background: rgba(11, 13, 18, 0.98);

    border-bottom: 1px solid var(--line);

    flex-direction: column;
  }

  .nav.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

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

    padding-top: 80px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .profile-photo {
    right: 50%;
    transform: translateX(50%);
  }

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

  .project-card.featured {
    grid-column: auto;

    display: block;
  }

  .skills-layout,
  .about-layout {
    grid-template-columns: 1fr;

    gap: 40px;
  }

  .timeline-item {
    grid-template-columns: 1fr;

    gap: 8px;
  }

  .site-footer {
    flex-direction: column;
  }

  .additional-project {
  grid-template-columns: 1fr;

  gap: 30px;

  margin-top: 55px;
  }

  .project-media {
    min-height: 320px;
  }

  .project-card:not(.featured) .project-media {
    min-height: 280px;
  }
}

@media (max-width: 520px) {
  .section {
    padding: 85px 18px;
  }

  .site-header {
    padding: 0 18px;
  }

  .hero h1 {
    font-size: 45px;
  }

  .hero-meta {
    flex-direction: column;
    gap: 5px;
  }

  .hero-visual {
    min-height: 320px;
  }

  .profile-photo {
    width: min(100%, 430px);
  }

  .project-content {
    padding: 25px;
  }

  .project-media,
  .project-card:not(.featured) .project-media {
    min-height: 260px;
  }
}