:root {
  --bg: #050816;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --accent: #d9ff57;
  --text: #f8fafc;
  --muted: #9ca3af;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --border: rgba(255, 255, 255, 0.12);
  --transition: 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle at top, rgba(56, 134, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #050816 0%, #03050f 100%);
  color: var(--text);
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 10% 10%, rgba(217, 255, 87, 0.16), transparent 24%),
    radial-gradient(circle at 90% 30%, rgba(18, 143, 84, 0.1), transparent 20%);
  pointer-events: none;
  z-index: -1;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-prefix {
  display: inline-block;
  color: var(--accent);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.7rem, 5vw, 4.6rem);
  line-height: 1.05;
}

h2 {
  font-size: clamp(2.1rem, 4vw, 3rem);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.9rem;
}

p {
  line-height: 1.75;
  color: var(--muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1rem 1.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

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

.btn-primary {
  background: linear-gradient(135deg, rgba(217, 255, 87, 0.16), rgba(217, 255, 87, 0.08));
  color: var(--text);
  box-shadow: 0 0 28px rgba(217, 255, 87, 0.18);
}

.btn-primary:hover {
  box-shadow: 0 0 40px rgba(217, 255, 87, 0.35);
}

.btn-outline {
  border-color: var(--accent);
  color: var(--text);
}

.glass-card {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: 28px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 8, 22, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  color: var(--text);
}

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

.nav-list {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-menu {
  position: relative;
}

.nav-link {
  color: var(--muted);
  font-size: 0.95rem;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link.active::after,
.nav-link:hover::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 0.4rem;
  flex-direction: column;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 1.6rem;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.home {
  min-height: calc(100vh - 88px);
  display: grid;
  place-items: center;
}

.home-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 2rem;
}

.home-content {
  display: grid;
  gap: 1.8rem;
}

.section-label {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.home-subtitle {
  max-width: 620px;
  font-size: 1.05rem;
}

.home-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.home-roles span {
  display: inline-flex;
  background: rgba(217, 255, 87, 0.08);
  color: var(--accent);
  border: 1px solid rgba(217, 255, 87, 0.16);
  border-radius: 999px;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
}

.home-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.home-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.highlight-card {
  padding: 1.3rem;
}

.visual-circle {
  position: absolute;
  inset: -30% auto auto -20%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(217, 255, 87, 0.2), transparent 60%);
  z-index: -1;
}

.home-visual {
  position: relative;
  min-height: 420px;
  padding: 2.5rem;
  overflow: hidden;
}

.visual-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 30%, rgba(217, 255, 87, 0.12), transparent 35%),
    radial-gradient(circle at 20% 70%, rgba(56, 134, 255, 0.12), transparent 28%);
  opacity: 0.9;
}

.hero-image {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: 28px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.visual-caption {
  position: relative;
  margin-top: 1.5rem;
  font-size: 0.98rem;
  color: var(--text);
}

.about-grid,
.skills-grid,
.projects-grid,
.hire-grid,
.testimonials-grid,
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.about-grid {
  grid-template-columns: 1.4fr 0.9fr;
}

.about-text,
.feature-card,
.skill-panel,
.project-card,
.hire-card,
.testimonial-card,
.contact-form,
.contact-info {
  padding: 2rem;
}

.feature-card {
  display: grid;
  gap: 0.8rem;
}

.timeline {
  display: grid;
  gap: 1.5rem;
}

.timeline-item {
  padding: 2rem;
}

.skill-panel {
  min-height: 100%;
}

.skill-list {
  display: grid;
  gap: 1rem;
  list-style: none;
}

.skill-list li {
  display: grid;
  gap: 0.6rem;
}

.skill-list span {
  font-size: 0.95rem;
  color: var(--text);
}

.skill-bar {
  height: 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.skill-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(217, 255, 87, 0.58), rgba(255,255,255,0.18));
}

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

.project-card {
  min-height: 190px;
}

.hire-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.hire-card {
  min-height: 170px;
}

.testimonials-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-card {
  min-height: 150px;
  display: grid;
  place-items: center;
  text-align: center;
  font-style: italic;
}

.contact-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.input-group {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}

.input-group label {
  color: var(--text);
  font-size: 0.95rem;
}

.input-group input,
.input-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  border-radius: 18px;
  padding: 1rem 1.2rem;
  font: inherit;
}

.input-group textarea {
  resize: vertical;
}

.contact-info {
  display: grid;
  gap: 1rem;
}

.info-block {
  display: grid;
  gap: 0.5rem;
}

.info-block h3 {
  font-size: 1rem;
  color: var(--text);
}

.stats {
  display: grid;
  gap: 1rem;
}

.stats div {
  display: grid;
  gap: 0.4rem;
}

.counter {
  font-size: 2rem;
  color: var(--accent);
  font-weight: 700;
}

.footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
}

.progress-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  z-index: 30;
  background: rgba(255,255,255,0.04);
}

.progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, rgba(217,255,87,0.9), rgba(161,255,108,0.6));
  transition: width 0.2s ease-out;
}

@media (max-width: 1024px) {
  .hire-grid,
  .projects-grid,
  .testimonials-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  .home {
    min-height: auto;
  }

  .home-content {
    gap: 1.4rem;
  }

  .home-roles {
    flex-direction: column;
  }

  .nav-menu {
    position: fixed;
    inset: 84px 1rem auto 1rem;
    background: rgba(5, 8, 22, 0.98);
    padding: 1.5rem 1.5rem 1.2rem;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 24px 60px rgba(0,0,0,0.38);
    opacity: 0;
    transform: translateY(-16px);
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav-menu.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 18px;
    background: rgba(255,255,255,0.03);
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 540px) {
  .nav {
    padding: 0.9rem 0;
  }

  .home-highlights,
  .skill-list,
  .stats {
    gap: 0.9rem;
  }
}

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  background: rgba(217, 255, 87, 0.24);
  box-shadow: 0 0 28px rgba(217, 255, 87, 0.55), 0 0 0 1px rgba(217, 255, 87, 0.18);
  transform: translate3d(-50%, -50%, 0);
  transition: transform 0.12s ease-out;
}

.fade-in,
.glass-card,
.home-content,
.home-visual,
.skill-panel,
.project-card,
.hire-card,
.testimonial-card,
.contact-form,
.contact-info {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.fade-in.visible,
.glass-card.visible,
.home-content.visible,
.home-visual.visible,
.skill-panel.visible,
.project-card.visible,
.hire-card.visible,
.testimonial-card.visible,
.contact-form.visible,
.contact-info.visible {
  opacity: 1;
  transform: translateY(0);
}