:root {
  --bg-deep: #0a0e17;
  --bg-panel: #12172a;
  --bg-panel-2: #161c33;
  --accent-primary: #6c5ce7;
  --accent-primary-soft: #8b7cf6;
  --accent-secondary: #00d9c0;
  --text-primary: #eef0f8;
  --text-muted: #8b93a7;
  --text-faint: #5b6478;
  --border-glass: rgba(255, 255, 255, 0.09);
  --border-glass-strong: rgba(255, 255, 255, 0.16);
  --danger: #ff6b6b;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1180px;
  --section-pad-y: 7rem;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s var(--ease-out);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 800px 500px at 15% -5%, rgba(108, 92, 231, 0.16), transparent 60%),
    radial-gradient(ellipse 700px 600px at 100% 30%, rgba(0, 217, 192, 0.09), transparent 60%),
    radial-gradient(ellipse 900px 700px at 20% 100%, rgba(108, 92, 231, 0.10), transparent 60%);
}

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

::selection {
  background: var(--accent-primary);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 3px;
  border-radius: 4px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 0.9rem;
}

.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  color: var(--text-primary);
}

.section-sub {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 1.02rem;
}

main > section {
  padding: var(--section-pad-y) 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: rgba(10, 14, 23, 0.65);
  border-bottom: 1px solid var(--border-glass);
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

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

.nav-links {
  display: flex;
  gap: 2.1rem;
}

.nav-link {
  font-size: 0.92rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  padding: 0.3rem 0;
  transition: color var(--transition-base);
}

.nav-index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 1.5px;
  background: var(--accent-secondary);
  transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active-link::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.4rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  white-space: nowrap;
}

.btn svg { transition: transform var(--transition-base); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-soft));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(108, 92, 231, 0.6);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(108, 92, 231, 0.75);
}

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

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-secondary);
}

.btn-full { width: 100%; }

.hero {
  padding-top: 4.5rem;
  padding-bottom: 3rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: start;    min-height: 72vh;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  padding: 0.45rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.6rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-secondary);
  box-shadow: 0 0 0 0 rgba(0, 217, 192, 0.6);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(0, 217, 192, 0.55); }
  70% { box-shadow: 0 0 0 7px rgba(0, 217, 192, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 217, 192, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin-bottom: 1.3rem;
}

.highlight {
  background: linear-gradient(120deg, var(--accent-primary-soft), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 2.2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-meta {
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.meta-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.meta-label {
  font-size: 0.8rem;
  color: var(--text-faint);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  align-self: start;  /* Snaps the container tightly to the top */
  height: 100%;        /* Prevents absolute children from stretching it down */
}

.glow-blob {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.5), rgba(0, 217, 192, 0.25) 55%, transparent 75%);
  filter: blur(40px);
  animation: pulseGlow 5s ease-in-out infinite;
  z-index: 0;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.15); opacity: 1; }
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed var(--border-glass-strong);
  z-index: 1;
}

.ring-a {
  width: 380px;
  height: 380px;
  animation: spinRing 22s linear infinite;
}

.ring-b {
  width: 440px;
  height: 440px;
  border-style: solid;
  border-color: rgba(0, 217, 192, 0.18);
  animation: spinRing 30s linear infinite reverse;
}

@keyframes spinRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.code-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 400px;
  background: rgba(22, 28, 51, 0.55);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
  animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.code-card-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.02);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.code-card-name {
  margin-left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}

.code-card-body {
  padding: 1.3rem 1.4rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  overflow-x: auto;
  color: var(--text-muted);
}

.tok-kw { color: #ff79c6; }
.tok-var { color: #8be9fd; }
.tok-op { color: var(--text-muted); }
.tok-prop { color: #66d9ef; }
.tok-str { color: #a1e6a1; }
.tok-bool { color: #ffbd2e; }
.tok-fn { color: #bd93f9; }
.tok-param { color: #ffb86c; }
.tok-comment { color: var(--text-faint); font-style: italic; }

.scroll-cue {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-cue-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(var(--text-faint), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0.3); transform-origin: bottom; }
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.about-photo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

.about-photo-frame {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-content {
  text-align: left;
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.3rem;
}

.about-content strong { color: var(--text-primary); font-weight: 600; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  color: var(--accent-secondary);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.5rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-glass-strong);
  box-shadow: 0 20px 40px -20px rgba(108, 92, 231, 0.35);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.25), rgba(0, 217, 192, 0.15));
  color: var(--accent-secondary);
  margin-bottom: 1.1rem;
}

.service-icon svg { width: 22px; height: 22px; }

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.skills-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
}

.skill-row { margin-bottom: 1.5rem; }

.skill-row-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.skill-percent {
  font-family: var(--font-mono);
  color: var(--accent-secondary);
  font-size: 0.82rem;
}

.skill-track {
  height: 8px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transition: width 1.4s var(--ease-out);
}

.skills-side h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  border-left: 1px solid var(--border-glass);
  padding-left: 1.2rem;
  margin-bottom: 2rem;
}

.timeline li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  position: relative;
}

.timeline li::before {
  content: '';
  position: absolute;
  left: -1.45rem;
  top: 0.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-secondary);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-secondary);
}

.timeline-title {
  font-size: 0.92rem;
  color: var(--text-primary);
}

.timeline-meta {
  font-size: 0.78rem;
  color: var(--text-faint);
}

.languages-title { margin-top: 0.5rem; }

.lang-pills {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.lang-pill {
  font-size: 0.82rem;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  border: 1px solid var(--border-glass-strong);
  color: var(--text-muted);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
}

.contact-form {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px -25px rgba(0, 0, 0, 0.5);
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.3rem;
  position: relative;
}

.form-row label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-row input,
.form-row textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  resize: vertical;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--text-faint);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent-secondary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(0, 217, 192, 0.12);
}

.form-row.has-error input,
.form-row.has-error textarea {
  border-color: var(--danger);
}

.field-error {
  font-size: 0.78rem;
  color: var(--danger);
  min-height: 1.1em;
  margin-top: 0.35rem;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.88rem;
  text-align: center;
  min-height: 1.2em;
  color: var(--accent-secondary);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  justify-content: center;
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-glass);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.contact-info-item a,
.contact-info-item span:last-child {
  font-size: 1rem;
  color: var(--text-primary);
  transition: color var(--transition-base);
}

.contact-info-item a:hover { color: var(--accent-secondary); }

.site-footer {
  border-top: 1px solid var(--border-glass);
  padding: 2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.back-to-top {
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.back-to-top:hover { color: var(--accent-secondary); }

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .skills-body { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .contact-info { flex-direction: row; flex-wrap: wrap; }
  .contact-info-item { border-bottom: none; flex: 1 1 40%; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .about-content { text-align: center; }
  .about-tags { justify-content: center; }
}

@media (max-width: 768px) {
  :root { --section-pad-y: 4.5rem; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 14, 23, 0.97);
    backdrop-filter: blur(16px);
    padding: 1.5rem;
    gap: 1.2rem;
    border-bottom: 1px solid var(--border-glass);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

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

  .nav-toggle { display: flex; }

  .hero-grid {
    grid-template-columns: 1fr; /* This safely drops it into a single column stack */
    gap: 3.5rem;
    min-height: unset;
    padding-bottom: 3rem;
  }

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

  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-meta { gap: 1.5rem; }

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

  .contact-info { flex-direction: column; }

  .site-footer { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .code-card { max-width: 100%; }
  .ring-a, .ring-b, .glow-blob { display: none; }
  .hero-title { font-size: 2.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}