* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #07161d;
  --bg-soft: #0d2029;
  --card: #102a35;
  --text: #e9f2f4;
  --muted: #8fa5ad;
  --accent: #ff563f;
  --accent-2: #ff8a3d;
  --line: rgba(255, 255, 255, 0.09);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background:
    radial-gradient(circle at 72% 10%, rgba(255, 86, 63, 0.18), transparent 28%),
    linear-gradient(180deg, #06131a 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  backdrop-filter: blur(10px);
}

.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo span,
.eyebrow,
.link {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
}

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

.section {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 82px 0;
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
}

.eyebrow {
  font-weight: 700;
  margin-bottom: 8px;
}

h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.95;
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  margin-bottom: 22px;
}

.hero h2 {
  color: var(--muted);
}

.hero__text {
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
}

.actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 4px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent);
  color: white;
}

.btn--primary:hover {
  background: #ff6b55;
}

.btn--ghost {
  border-color: var(--line);
  color: var(--text);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--accent);
}

.hero__visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.circle {
  position: absolute;
  width: clamp(220px, 40vw, 330px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 86, 63, 0.25), transparent 62%);
  border: 10px solid rgba(255, 86, 63, 0.45);
  box-shadow: 0 0 70px rgba(255, 86, 63, 0.25);
}

.avatar {
  position: relative;
  width: clamp(160px, 28vw, 230px);
  aspect-ratio: 23 / 31;
  overflow: hidden;
  border-radius: 120px 120px 18px 18px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), transparent),
    var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
}

.avatar span {
  font-size: 72px;
  font-weight: 900;
  color: var(--accent);
}

.tabs {
  width: 100%;
  overflow: hidden;
  padding: 18px 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  mask-image: linear-gradient(
    to right,
    transparent,
    black 8%,
    black 92%,
    transparent
  );
}

.tabs__track {
  display: flex;
  width: max-content;
  animation: tabs-marquee 70s linear infinite;
}

.tabs__track:hover {
  animation-play-state: paused;
}

.tabs__group {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-shrink: 0;
  padding-right: 40px;
}

.tabs__group span {
  flex-shrink: 0;
  white-space: nowrap;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.tabs__group span::after {
  content: "•";
  margin-left: 40px;
  color: var(--accent);
  opacity: 0.45;
}

@keyframes tabs-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tabs__track {
    animation: none;
    margin: 0 auto;
  }
}

.about {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.side-cards {
  display: grid;
  gap: 16px;
}

.mini-card {
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
  color: var(--muted);
}

.about__content p {
  color: var(--muted);
  max-width: 680px;
}

.stats {
  display: flex;
  gap: 42px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.stats strong {
  display: block;
  color: var(--accent);
  font-size: 28px;
}

.stats span {
  color: var(--muted);
  font-size: 13px;
}

.center {
  text-align: center;
}

.skills {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.skills span,
.tags span {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
}

.projects {
  display: grid;
  gap: 44px;
}

.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.project--reverse > div:first-child {
  order: 2;
}

.project h3 {
  font-size: 24px;
  margin-bottom: 14px;
}

.project p {
  color: var(--muted);
  margin: 18px 0;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

pre,
.bug-card,
.checklist {
  background: #061118;
  border: 1px solid rgba(255, 86, 63, 0.25);
  padding: 22px;
  overflow: auto;
  box-shadow: 10px 10px 0 rgba(255, 86, 63, 0.07);
}

code {
  color: #c7d7dc;
  font-size: 14px;
}

.bug-card {
  color: var(--muted);
}

.bug-card strong {
  color: var(--text);
}

.checklist {
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.checklist input {
  accent-color: var(--accent);
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  border-top: 1px solid var(--line);
}

.form {
  display: grid;
  gap: 16px;
}

input,
textarea {
  width: 100%;
  background: transparent;
  color: var(--text);
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  outline: none;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
}

.footer {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 50px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
}

.socials a:hover {
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: 0.7s ease;
}

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

@media (max-width: 780px) {
  .header {
    align-items: flex-start;
    gap: 16px;
  }

  .nav {
    gap: 12px;
    font-size: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero,
  .about,
  .project,
  .contact {
    grid-template-columns: 1fr;
  }

  .project--reverse > div:first-child {
    order: 0;
  }

  .hero__visual {
    min-height: clamp(260px, 55vw, 300px);
  }

  .section {
    padding: 58px 0;
  }
}