:root {
  --bg: #07111f;
  --bg-soft: #0f1d34;
  --surface: rgba(13, 27, 47, 0.72);
  --surface-strong: rgba(17, 33, 57, 0.92);
  --text: #f4efe7;
  --muted: #b0bdd3;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #f46f3a;
  --accent-2: #35d2c0;
  --accent-3: #ffd166;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at 20% 20%, rgba(53, 210, 192, 0.16), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(244, 111, 58, 0.2), transparent 26%),
    radial-gradient(circle at 50% 80%, rgba(255, 209, 102, 0.12), transparent 28%),
    linear-gradient(160deg, #07111f 0%, #091423 35%, #0d1c31 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    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: 80px 80px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 90%);
  pointer-events: none;
  opacity: 0.25;
}

.noise {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.08) 0.7px, transparent 0.7px);
  background-size: 14px 14px;
  opacity: 0.08;
  pointer-events: none;
}

.cursor-glow {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 210, 192, 0.18), transparent 60%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  filter: blur(16px);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 1rem auto 0;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  background: rgba(8, 17, 30, 0.6);
}

.brand,
.topnav a,
.button,
.contact-links a {
  text-decoration: none;
  color: inherit;
}

.brand {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111d;
  font-family: "Syne", sans-serif;
  font-weight: 800;
}

.topnav {
  display: flex;
  gap: 1.2rem;
}

.lang-switch {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.lang-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
}

.lang-button.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111d;
}

.topnav a {
  color: var(--muted);
  font-size: 0.95rem;
}

main {
  position: relative;
  z-index: 1;
}

.section {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 6rem 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  min-height: calc(100vh - 7rem);
  gap: 2.5rem;
  padding-top: 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Syne", sans-serif;
  line-height: 0.98;
}

h1 {
  font-size: clamp(3.3rem, 8vw, 6.6rem);
  letter-spacing: -0.05em;
}

h1 span {
  display: block;
  color: var(--accent-3);
}

.lede,
.about-panel p,
.timeline-content p,
.stack-card p,
.contact-panel p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.button {
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #ff9561);
  color: #09111b;
  font-weight: 700;
}

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

.hero-meta {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.hero-meta li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.hero-meta strong {
  color: var(--text);
}

.hero-meta span {
  color: var(--muted);
  text-align: right;
}

.hero-visual {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
  animation: float 8s ease-in-out infinite;
}

.orb-one {
  width: 240px;
  height: 240px;
  top: 12%;
  right: 12%;
  background: radial-gradient(circle, rgba(244, 111, 58, 0.75), transparent 70%);
}

.orb-two {
  width: 340px;
  height: 340px;
  bottom: 2%;
  left: 0;
  animation-delay: -3s;
  background: radial-gradient(circle, rgba(53, 210, 192, 0.55), transparent 70%);
}

.profile-card,
.about-panel,
.about-highlights article,
.timeline-content,
.stack-card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.profile-card {
  position: relative;
  width: min(100%, 430px);
  padding: 2rem;
  overflow: hidden;
  transform-style: preserve-3d;
}

.profile-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -35% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.35), transparent 65%);
}

.card-kicker {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-2);
  font-size: 0.76rem;
}

.profile-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 2rem;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.signal-grid article {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(7, 17, 31, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.signal-number {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 2rem;
  color: var(--accent-3);
}

.signal-label {
  display: block;
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.4;
}

.marquee {
  overflow: hidden;
  padding: 1rem 0 2rem;
}

.marquee-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: slide 26s linear infinite;
}

.marquee-track span {
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--text);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: start;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  max-width: 12ch;
}

.about-panel {
  padding: 2rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  grid-column: 1 / -1;
}

.about-highlights article,
.stack-card {
  padding: 1.5rem;
}

.about-highlights h3,
.stack-card h3,
.timeline-content h3 {
  margin-bottom: 0.9rem;
  font-size: 1.35rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.75rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--accent-2), rgba(255, 255, 255, 0.08));
}

.timeline-item {
  position: relative;
  padding-left: 4rem;
}

.timeline-marker {
  position: absolute;
  left: 9px;
  top: 22px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 5px solid #0f1d34;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 6px rgba(53, 210, 192, 0.08);
}

.timeline-content {
  padding: 1.75rem;
}

.timeline-meta,
.timeline-location {
  margin: 0 0 0.6rem;
  color: var(--accent-3);
  font-size: 0.9rem;
}

.tag-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tag-list li {
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.9rem;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stack-card {
  min-height: 220px;
}

.contact-section {
  padding-bottom: 8rem;
}

.contact-panel {
  padding: 2.5rem;
  text-align: center;
  background:
    radial-gradient(circle at top, rgba(244, 111, 58, 0.16), transparent 35%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
}

.contact-panel h2 {
  font-size: clamp(2.3rem, 4vw, 4.3rem);
  margin-bottom: 1rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.contact-links a {
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-18px);
  }
}

@keyframes slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

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

  .about-highlights,
  .stack-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 720px) {
  .topbar {
    width: calc(100% - 1rem);
    border-radius: 28px;
    padding: 1rem;
  }

  .topnav {
    display: none;
  }

  .lang-switch {
    margin-left: auto;
  }

  .section {
    width: calc(100% - 1rem);
    padding: 4rem 0;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-meta li {
    flex-direction: column;
  }

  .about-highlights,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    padding-left: 3.25rem;
  }

  .timeline::before {
    left: 17px;
  }

  .timeline-marker {
    left: 5px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}