/* =========================
   NextgenBytes — Theme 1
   Techie Futuristic (Neon)
   ========================= */

:root {
  --bg0: #070a12;
  --bg1: #0b1020;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.12);

  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);

  --accent: #45f3ff;   /* Neon (default) */
  --accent2: #8b5cff;  /* Purple */
  --accent3: #ff7a45;  /* Ember (used in theme) */

  --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  --radius: 18px;

  color-scheme: dark;
}

html[data-theme="aurora"] {
  --accent: #7cff6b;
  --accent2: #45f3ff;
  --accent3: #8b5cff;
}

html[data-theme="ember"] {
  --accent: #ff7a45;
  --accent2: #ff3fb3;
  --accent3: #45f3ff;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Bahnschrift", "Aptos", "Segoe UI", sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(139, 92, 255, 0.20), transparent 60%),
              radial-gradient(900px 500px at 90% 0%, rgba(69, 243, 255, 0.18), transparent 55%),
              radial-gradient(1000px 700px at 50% 120%, rgba(255, 122, 69, 0.10), transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  color: var(--text);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.92; }

.container {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
}

/* Background layers */
.site-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
.site-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 500px at 20% 10%, rgba(69, 243, 255, 0.10), transparent 60%),
    radial-gradient(900px 600px at 70% 20%, rgba(139, 92, 255, 0.10), transparent 60%),
    radial-gradient(900px 600px at 50% 80%, rgba(255, 122, 69, 0.08), transparent 60%);
  filter: blur(8px);
}
.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    /* grid */
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
    /* grain */
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.04), transparent 35%),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.03), transparent 35%);
  background-size: 48px 48px, 48px 48px, 420px 420px, 520px 520px;
  opacity: 0.35;
  mix-blend-mode: overlay;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(7, 10, 18, 0.55);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.navwrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 18px rgba(69, 243, 255, 0.35);
}
.brand-text { font-size: 16px; }

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav a {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 160ms ease, color 160ms ease;
}
.nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 6px;
}

.iconbtn {
  display: none;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
}
.burger {
  display: block;
  width: 18px;
  height: 12px;
  position: relative;
}
.burger::before,
.burger::after,
.burger span {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255,255,255,0.82);
  border-radius: 2px;
}
.burger::before { top: 0; }
.burger::after  { bottom: 0; }
.burger span { top: 5px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  transition: transform 120ms ease, background 160ms ease, border-color 160ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  border-color: rgba(255,255,255,0.16);
  background: linear-gradient(135deg, rgba(69,243,255,0.16), rgba(139,92,255,0.14));
  box-shadow: 0 0 22px rgba(69, 243, 255, 0.12);
}
.btn.ghost {
  background: rgba(255,255,255,0.04);
}

/* Hero */
.hero {
  padding: 76px 0 26px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: center;
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.62);
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
.glow {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 18px rgba(69, 243, 255, 0.14);
}

.lead {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 52ch;
}

.cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0 16px; }

.chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.78);
}

/* Hero Panel */
.hero-panel { display: flex; justify-content: flex-end; }
.panel-card {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.panel-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(600px 220px at 20% 0%, rgba(69,243,255,0.22), transparent 60%),
              radial-gradient(500px 240px at 85% 10%, rgba(139,92,255,0.20), transparent 65%);
  opacity: 0.65;
  pointer-events: none;
  filter: blur(16px);
}
.panel-top {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.dot { width: 10px; height: 10px; border-radius: 50%; opacity: 0.9; }
.d1 { background: rgba(255, 90, 90, 0.9); }
.d2 { background: rgba(255, 210, 90, 0.9); }
.d3 { background: rgba(90, 255, 160, 0.9); }
.panel-title {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.70);
}

.panel-body {
  position: relative;
  padding: 16px;
}

.stat { margin-bottom: 12px; }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.65); }
.stat-value { font-size: 15px; font-weight: 600; }

.divider {
  height: 1px;
  background: rgba(255,255,255,0.10);
  margin: 14px 0;
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mini {
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.15);
  border-radius: 14px;
  padding: 10px 12px;
}
.mini-k { font-size: 11px; color: rgba(255,255,255,0.62); letter-spacing: 0.14em; }
.mini-v { font-size: 13px; margin-top: 4px; }

.panel-hint { margin-top: 12px; font-size: 12px; color: rgba(255,255,255,0.60); }

/* Sections */
.section {
  padding: 56px 0;
}
.section-head {
  margin-bottom: 18px;
}
.section-head h2 {
  font-size: 26px;
  margin: 0 0 6px;
}
.muted { color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.card {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  padding: 16px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(400px 220px at 0% 0%, rgba(69,243,255,0.15), transparent 60%),
              radial-gradient(420px 220px at 90% 0%, rgba(139,92,255,0.12), transparent 65%);
  opacity: 0.55;
  pointer-events: none;
}
.card > * { position: relative; }

.card h3 { margin: 6px 0 8px; font-size: 18px; }
.card p { margin: 0 0 12px; color: rgba(255,255,255,0.72); line-height: 1.55; }

.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  color: rgba(255,255,255,0.78);
}

.card-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.pill {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.74);
}
.card-link {
  display: inline-flex;
  font-size: 14px;
  color: rgba(255,255,255,0.82);
}
.card-link:hover { color: var(--text); }

.card.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.row-title { margin: 0 0 6px; font-size: 16px; }

/* Media placeholders */
.placeholder {
  position: relative;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.18);
  height: 220px;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.placeholder-text {
  font-size: 12px;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.62);
}
.scanline {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
  height: 36px;
  width: 100%;
  animation: scan 2.6s linear infinite;
  opacity: 0.55;
}
@keyframes scan {
  from { transform: translateY(-120%); }
  to { transform: translateY(420%); }
}

/* Contact form */
.form { display: grid; gap: 12px; }
.field label { display: block; font-size: 12px; color: rgba(255,255,255,0.70); margin-bottom: 6px; }
input, textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  padding: 12px 12px;
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus {
  border-color: rgba(69,243,255,0.40);
  box-shadow: 0 0 0 4px rgba(69,243,255,0.08);
}

.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.tiny { font-size: 12px; }

/* Footer */
.footer {
  padding: 26px 0 38px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.14);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.footer-links { display: flex; gap: 12px; }
.footer-links a { color: rgba(255,255,255,0.70); font-size: 13px; padding: 6px 10px; border-radius: 10px; }
.footer-links a:hover { background: rgba(255,255,255,0.06); color: var(--text); }

/* Portfolio refresh */
html { scroll-behavior: smooth; }
section { scroll-margin-top: 92px; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.section-head > div,
.section-head > p {
  max-width: 68ch;
}
.section-head .muted {
  margin: 0;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
}
.supporting-grid,
.resume-grid,
.contact-grid {
  display: grid;
  gap: 18px;
}
.supporting-grid {
  grid-template-columns: minmax(0, 1fr);
}
.resume-grid,
.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.project-card {
  padding: 18px;
  display: grid;
  gap: 14px;
}
.project-card.featured {
  padding: 20px;
}
.project-card h3 {
  margin-top: 0;
  font-size: 22px;
}
.project-card p {
  margin-bottom: 0;
}
.project-media {
  margin: 0;
}
.project-shot {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);
  object-fit: cover;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.project-card.featured .project-shot {
  aspect-ratio: 16 / 9;
}

.card-badge,
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  color: rgba(255,255,255,0.78);
  width: fit-content;
}

.project-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tag {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.74);
}
.project-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.note-card {
  padding: 18px;
  display: grid;
  gap: 12px;
}
.note-card h3 {
  margin-top: 0;
  font-size: 20px;
}
.note-card p {
  margin-bottom: 0;
}

.resume-card {
  padding: 18px;
  display: grid;
  gap: 12px;
}
.resume-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.resume-list li {
  padding-left: 22px;
  position: relative;
  color: rgba(255,255,255,0.76);
  line-height: 1.55;
}
.resume-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.contact-card {
  padding: 18px;
  display: grid;
  gap: 12px;
}
.contact-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.social-link {
  display: grid;
  gap: 4px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  transition: transform 120ms ease, border-color 160ms ease, background 160ms ease;
}
.social-link:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.06);
}
.social-label {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.62);
}
.social-value {
  font-size: 18px;
  font-weight: 600;
}
.social-note {
  font-size: 13px;
  color: rgba(255,255,255,0.70);
}

.case-hero {
  padding: 70px 0 22px;
}
.case-shell {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 20px;
  align-items: center;
}
.case-copy .lead {
  max-width: 60ch;
}
.case-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.case-stat {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
}
.case-stat .mini-k {
  display: block;
  margin-bottom: 4px;
}
.case-stat .mini-v {
  display: block;
  line-height: 1.5;
}
.case-section {
  padding-top: 10px;
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.case-block {
  padding: 18px;
}
.case-block h3 {
  margin-top: 0;
}
.case-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.case-panel {
  padding: 18px;
}
.case-panel h3 {
  margin-top: 0;
}
.case-panel ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.76);
  line-height: 1.6;
}
.back-link {
  color: rgba(255,255,255,0.74);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.back-link:hover {
  color: var(--text);
}
.writeup-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.writeup-card {
  padding: 18px;
}
.writeup-card h3 {
  margin-top: 0;
}
.writeup-card p {
  margin-bottom: 0;
}
.note-callout {
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.76);
}

.writeup-card + .writeup-card {
  margin-top: 18px;
}
.writeup-card .resume-list {
  margin-top: 14px;
}

@media (max-width: 1020px) {
  .resume-grid,
  .contact-grid,
  .case-shell,
  .case-grid,
  .case-details,
  .writeup-grid,
  .note-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .contact-links {
    grid-template-columns: 1fr;
  }

  .project-actions,
  .cta,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    top: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Responsive */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { justify-content: flex-start; }
  .cards { grid-template-columns: 1fr; }
  .nav { gap: 10px; }
}

@media (max-width: 760px) {
  .iconbtn { display: inline-flex; }
  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 58px;
    margin: 0 auto;
    width: min(1100px, calc(100% - 24px));
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(7, 10, 18, 0.88);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 10px 12px; }
  .nav-actions { margin-left: 0; justify-content: flex-start; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .scanline { animation: none; }
  .btn:hover { transform: none; }
}