:root {
  --background: #070714;
  --surface: rgba(15, 16, 33, 0.72);
  --surface-strong: rgba(15, 16, 33, 0.92);
  --purple: #8b5cf6;
  --blue: #3b82f6;
  --orange: #f59e0b;
  --white: #ffffff;
  --muted: #a9afc3;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--white);
  background: var(--background);
  font-family: Inter, Poppins, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

.background-grid {
  position: fixed;
  inset: 0;
  z-index: -4;
  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: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  animation: drift 18s linear infinite;
}

.mouse-glow {
  position: fixed;
  left: 0;
  top: 0;
  z-index: -1;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent 68%);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.glow {
  position: fixed;
  z-index: -3;
  width: 34vw;
  max-width: 520px;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.28;
}

.glow-purple {
  left: -8vw;
  top: 12vh;
  background: var(--purple);
}

.glow-blue {
  right: -8vw;
  top: 4vh;
  background: var(--blue);
}

.glow-orange {
  right: 18vw;
  bottom: -18vh;
  background: var(--orange);
}

.glass {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.navbar {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 32px));
  min-height: 66px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(7, 7, 20, 0.68);
  backdrop-filter: blur(24px);
  transform: translateX(-50%);
  transition: background 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.navbar.scrolled {
  border-color: rgba(139, 92, 246, 0.42);
  background: rgba(7, 7, 20, 0.86);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.42);
}

.logo,
.nav-links,
.footer div {
  display: flex;
  align-items: center;
}

.logo {
  gap: 10px;
  font-weight: 900;
}

.logo-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  color: #080816;
  background: linear-gradient(135deg, var(--purple), var(--blue) 55%, var(--orange));
  font-size: 0.9rem;
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.nav-links a:hover,
.footer a:hover,
.social-card a:hover {
  color: var(--white);
}

.resume-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

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

.button:hover,
.resume-button:hover {
  border-color: rgba(255, 255, 255, 0.34);
  transform: translateY(-2px);
}

.button-primary {
  color: #070714;
  border-color: transparent;
  background: linear-gradient(135deg, var(--purple), var(--blue) 58%, var(--orange));
  box-shadow: 0 18px 44px rgba(59, 130, 246, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.06);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
}

.mobile-nav {
  position: fixed;
  inset: 96px 16px auto;
  z-index: 19;
  display: none;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 7, 20, 0.94);
  backdrop-filter: blur(20px);
}

.mobile-nav a {
  padding: 12px;
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
}

.mobile-nav.open {
  display: grid;
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 112px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 44px;
  align-items: center;
  min-height: 100vh;
  padding-top: 160px;
}

.hero-copy {
  max-width: 760px;
}

.badge,
.eyebrow,
.project-type {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  color: #d9ccff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge {
  padding: 8px 12px;
  border: 1px solid rgba(139, 92, 246, 0.44);
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.12);
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(3.4rem, 7.4vw, 4.8rem);
  line-height: 0.96;
  font-weight: 900;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.4rem, 5vw, 3rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-description,
.about-copy p,
.project-content p,
.service-card p,
.timeline-item p,
.contact-form label,
.footer,
.social-card a {
  color: var(--muted);
}

.hero-description {
  max-width: 690px;
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 480px;
  place-items: center;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  animation: spin 16s linear infinite;
}

.orbit-one {
  width: min(90%, 430px);
  aspect-ratio: 1;
  border-top-color: var(--purple);
}

.orbit-two {
  width: min(72%, 330px);
  aspect-ratio: 1;
  border-right-color: var(--orange);
  animation-duration: 11s;
  animation-direction: reverse;
}

.core-panel {
  position: relative;
  display: grid;
  width: min(78%, 340px);
  min-height: 250px;
  padding: 22px;
  place-items: center;
  border-radius: 8px;
}

.panel-kicker {
  position: absolute;
  top: 18px;
  left: 18px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.pulse-ring {
  width: 128px;
  aspect-ratio: 1;
  border: 2px solid rgba(59, 130, 246, 0.7);
  border-radius: 50%;
  box-shadow: inset 0 0 34px rgba(139, 92, 246, 0.34), 0 0 42px rgba(59, 130, 246, 0.38);
  animation: pulse 2.8s ease-in-out infinite;
}

.signal-bars {
  position: absolute;
  right: 22px;
  bottom: 22px;
  display: flex;
  align-items: end;
  gap: 8px;
}

.signal-bars span {
  width: 10px;
  border-radius: 999px;
  background: linear-gradient(to top, var(--orange), var(--blue));
  animation: bars 1.8s ease-in-out infinite;
}

.signal-bars span:nth-child(1) {
  height: 34px;
}

.signal-bars span:nth-child(2) {
  height: 58px;
  animation-delay: 160ms;
}

.signal-bars span:nth-child(3) {
  height: 42px;
  animation-delay: 320ms;
}

.signal-bars span:nth-child(4) {
  height: 72px;
  animation-delay: 480ms;
}

.stats-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card,
.skill-card,
.service-card,
.timeline-item,
.social-card,
.contact-form {
  border-radius: 8px;
}

.stat-card {
  padding: 22px;
}

.stat-card span {
  display: block;
  color: var(--white);
  font-size: 2rem;
  font-weight: 900;
}

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

.section-heading {
  display: grid;
  grid-template-columns: 0.36fr 1fr;
  gap: 34px;
  align-items: start;
  margin-bottom: 36px;
}

.about-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  align-items: stretch;
}

.portrait-card {
  display: grid;
  min-height: 420px;
  padding: 18px;
  place-items: center;
  border-radius: 8px;
}

.portrait {
  display: grid;
  width: min(100%, 310px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 8px;
  background:
    radial-gradient(circle at 52% 38%, rgba(255, 255, 255, 0.18), transparent 22%),
    linear-gradient(135deg, rgba(139, 92, 246, 0.9), rgba(59, 130, 246, 0.72) 52%, rgba(245, 158, 11, 0.8));
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(3.6rem, 8vw, 6rem);
  font-weight: 900;
}

.about-copy {
  align-self: center;
  font-size: 1.08rem;
}

.skills-grid,
.projects-grid,
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.projects-grid,
.services-grid {
  grid-template-columns: repeat(3, 1fr);
}

.skill-card,
.service-card {
  padding: 22px;
}

.skill-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 8px;
  color: #070714;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  font-weight: 900;
}

.progress {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--purple), var(--blue), var(--orange));
}

.project-card {
  overflow: hidden;
  border-radius: 8px;
}

.project-image {
  min-height: 220px;
  border-bottom: 1px solid var(--line);
}

.image-one {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px) 0 0 / 24px 24px,
    radial-gradient(circle at 50% 45%, rgba(139, 92, 246, 0.9), transparent 8rem),
    #0b0b1f;
}

.image-two {
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0 8px, transparent 8px 18px),
    radial-gradient(circle at 70% 34%, rgba(245, 158, 11, 0.8), transparent 8rem),
    #10101f;
}

.image-three {
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.25), transparent),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.12) 0 10px, transparent 10px 30px),
    #09091a;
}

.project-content {
  padding: 22px;
}

.project-type {
  margin-bottom: 10px;
  color: #ffd899;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.tech-stack span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.project-content a {
  color: var(--white);
  font-weight: 800;
}

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
  max-width: 820px;
  margin-left: auto;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 18px;
  width: 2px;
  background: linear-gradient(var(--purple), var(--blue), var(--orange));
}

.timeline-item {
  position: relative;
  padding: 24px 24px 24px 68px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--background);
  border: 3px solid var(--blue);
  box-shadow: 0 0 26px rgba(59, 130, 246, 0.8);
}

.timeline-item span {
  color: var(--orange);
  font-weight: 900;
}

.contact-layout {
  grid-template-columns: 1.2fr 0.8fr;
}

.contact-form,
.social-card {
  padding: 22px;
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.16);
}

.contact-feedback {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.contact-feedback.success {
  color: #b7f5cb;
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.45);
}

.contact-feedback.error {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.45);
}

.social-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 30px 0 42px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.footer p {
  margin: 0;
}

.footer div {
  gap: 18px;
}

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

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

@keyframes drift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 54px 54px, 54px 54px;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  50% {
    transform: scale(1.08);
    box-shadow: inset 0 0 44px rgba(139, 92, 246, 0.5), 0 0 60px rgba(245, 158, 11, 0.28);
  }
}

@keyframes bars {
  50% {
    transform: scaleY(0.58);
  }
}

@media (max-width: 1020px) {
  .nav-links,
  .resume-button {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero,
  .section-heading,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .skills-grid,
  .projects-grid,
  .services-grid,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding-top: 132px;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .section {
    width: min(100% - 28px, 1180px);
    padding: 76px 0;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4rem);
  }

  .hero-visual {
    min-height: 340px;
  }

  .skills-grid,
  .projects-grid,
  .services-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

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

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