/* ─── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #07090f;
  --bg2:         #0c0f1a;
  --surface:     #111827;
  --surface-2:   #162033;
  --border:      rgba(99, 120, 255, 0.14);
  --border-h:    rgba(124, 92, 252, 0.45);
  --accent:      #7c5cfc;
  --accent2:     #00e5ff;
  --accent3:     #ff6ff1;
  --onion:       #a87fff;
  --text:        #e2e8f0;
  --muted:       #8898b3;
  --green:       #22d3a5;
  --radius:      16px;
  --radius-sm:   10px;
  --font:        'Outfit', sans-serif;
  --mono:        'JetBrains Mono', monospace;
  --glow:        0 0 48px rgba(124, 92, 252, 0.22);
  --glow2:       0 0 32px rgba(0, 229, 255, 0.16);
  --trans:       0.28s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ─── Background Grid ─────────────────────────────────────────────────────── */
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(99,120,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,120,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ─── Background Particles ────────────────────────────────────────────────── */
.bg-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: float-up linear infinite;
}

@keyframes float-up {
  0%   { transform: translateY(110vh) scale(0.4); opacity: 0; }
  8%   { opacity: 0.1; }
  92%  { opacity: 0.06; }
  100% { transform: translateY(-8vh) scale(1.1);  opacity: 0; }
}

/* ─── Container ───────────────────────────────────────────────────────────── */
.container {
  position: relative;
  z-index: 1;
  width: min(1080px, 93vw);
  margin: 0 auto;
}

/* ─── NAV ─────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(7, 9, 15, 0.72);
  border-bottom: 1px solid var(--border);
  transition: background var(--trans), border-color var(--trans);
}

.nav.scrolled {
  background: rgba(7, 9, 15, 0.9);
  border-color: rgba(99,120,255,0.22);
}

.nav-inner {
  width: min(1080px, 93vw);
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  flex: 1;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--trans);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--trans);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

/* tor badge in nav */
.tor-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(168, 127, 255, 0.1);
  border: 1px solid rgba(168, 127, 255, 0.3);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--onion);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2.2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 5px var(--green); }
  50%       { box-shadow: 0 0 18px var(--green), 0 0 32px rgba(34, 211, 165, 0.3); }
}

/* ─── HERO ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(ellipse at center,
    rgba(124, 92, 252, 0.18) 0%,
    rgba(0, 229, 255, 0.06) 50%,
    transparent 70%);
  pointer-events: none;
}

.hero-inner { padding: 0; }

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(168, 127, 255, 0.1);
  border: 1px solid rgba(168, 127, 255, 0.28);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--onion);
  margin-bottom: 32px;
  letter-spacing: 0.03em;
}

.label-onion { font-size: 1rem; }

.onion-addr {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent2);
  word-break: break-all;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5.6rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent2) 60%, var(--accent3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-sub strong { color: var(--text); font-weight: 700; }
.hero-sub em { color: var(--onion); font-style: normal; font-weight: 600; }

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans), border-color var(--trans);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5e3fff);
  color: #fff;
  box-shadow: 0 4px 24px rgba(124, 92, 252, 0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(124, 92, 252, 0.5);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.09);
  border-color: var(--border-h);
  transform: translateY(-3px);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.4;
}

.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* ─── Sections ────────────────────────────────────────────────────────────── */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 50%, var(--bg) 100%);
}

.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ─── ABOUT ────────────────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
}

.about-text strong { color: var(--text); font-weight: 700; }
.about-text em     { color: var(--accent2); font-style: normal; font-weight: 600; }

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.skill-category h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  background: rgba(124, 92, 252, 0.1);
  border: 1px solid rgba(124, 92, 252, 0.25);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  transition: background var(--trans), border-color var(--trans);
}

.pill:hover {
  background: rgba(124, 92, 252, 0.22);
  border-color: rgba(124, 92, 252, 0.5);
}

/* ─── PROJECTS ─────────────────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--trans), border-color var(--trans), box-shadow var(--trans);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity var(--trans);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-h);
  box-shadow: var(--glow);
}

.project-card:hover::before { opacity: 1; }

.project-card.featured {
  background: var(--surface-2);
  border-color: rgba(124, 92, 252, 0.22);
}

.project-card.tor-project {
  border-color: rgba(168, 127, 255, 0.3);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(124, 92, 252, 0.06) 100%);
}

.project-card.tor-project::before {
  background: linear-gradient(90deg, var(--onion), var(--accent2));
  opacity: 1;
}

.project-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.project-emoji {
  font-size: 2rem;
  line-height: 1;
  filter: drop-shadow(0 0 14px rgba(124, 92, 252, 0.4));
}

.project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  transition: background var(--trans), color var(--trans), border-color var(--trans);
}

.project-link:hover {
  background: rgba(124, 92, 252, 0.2);
  color: var(--text);
  border-color: var(--accent);
}

.project-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-badge {
  font-size: 0.63rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--green), #0ae7b0);
  color: var(--bg);
  border-radius: 999px;
  padding: 2px 8px;
  letter-spacing: 0.08em;
  animation: badge-pulse 2.5s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 6px rgba(34, 211, 165, 0.4); }
  50%       { box-shadow: 0 0 18px rgba(34, 211, 165, 0.7); }
}

.project-card > p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

.project-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.project-features li {
  font-size: 0.83rem;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}

.project-features li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.project-features code {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: rgba(124, 92, 252, 0.12);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--accent2);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent2);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 6px;
  padding: 2px 8px;
}

/* ─── EXPERIENCE / TIMELINE ───────────────────────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 8px; bottom: 8px;
  left: 7px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2), rgba(0,229,255,0));
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -25px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent), 0 0 16px rgba(124, 92, 252, 0.5);
  transition: box-shadow var(--trans);
}

.timeline-item:hover .timeline-dot {
  box-shadow: 0 0 0 2px var(--accent), 0 0 28px rgba(124, 92, 252, 0.8);
}

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.timeline-item:hover .timeline-content {
  border-color: var(--border-h);
  box-shadow: var(--glow);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.timeline-period {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent2);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 999px;
  padding: 2px 12px;
}

.timeline-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-points li {
  font-size: 0.9rem;
  color: var(--muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}

.timeline-points li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

/* ─── TOR NODE SECTION ────────────────────────────────────────────────────── */
.tor-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tor-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.tor-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.tor-info-card:hover {
  border-color: rgba(168, 127, 255, 0.4);
  box-shadow: 0 0 28px rgba(168, 127, 255, 0.12);
}

.tor-info-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.tor-info-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.tor-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.tor-info-value {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent2);
  word-break: break-all;
}

/* ─── API Panel ───────────────────────────────────────────────────────────── */
.api-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.api-panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.api-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--green);
  border-radius: 6px;
  padding: 2px 8px;
  letter-spacing: 0.06em;
}

.api-url {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--accent2);
  flex: 1;
}

.refresh-btn {
  background: rgba(124, 92, 252, 0.12);
  border: 1px solid rgba(124, 92, 252, 0.35);
  border-radius: 8px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  cursor: pointer;
  transition: background var(--trans), transform 0.15s;
}

.refresh-btn:hover  { background: rgba(124, 92, 252, 0.25); }
.refresh-btn:active { transform: scale(0.95); }

.api-response {
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--text);
  padding: 24px;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 140px;
}

/* ─── CONTACT ─────────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  text-decoration: none;
  color: var(--text);
  transition: transform var(--trans), border-color var(--trans), box-shadow var(--trans);
}

.contact-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-h);
  box-shadow: var(--glow);
}

.contact-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
}

.contact-icon svg { display: block; color: var(--text); }

.contact-body {
  flex: 1;
  min-width: 0;
}

.contact-body h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 3px;
}

.contact-body p {
  font-size: 0.83rem;
  color: var(--muted);
}

.contact-arrow {
  font-size: 1.2rem;
  color: var(--muted);
  transition: color var(--trans), transform var(--trans);
}

.contact-card:hover .contact-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

/* ─── FOOTER ──────────────────────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  width: min(1080px, 93vw);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.footer-sub {
  font-size: 0.82rem;
  color: var(--muted);
}

.footer-sub code {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--onion);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.65;
}

.footer-copy a {
  color: var(--accent2);
  text-decoration: none;
}

.footer-copy a:hover { text-decoration: underline; }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-inner { gap: 16px; }
}

@media (max-width: 600px) {
  .hero { padding: 100px 0 60px; }
  .hero-title { font-size: 2.5rem; }
  .hero-cta { flex-direction: column; }
  .section { padding: 72px 0; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .timeline { padding-left: 24px; }
  .timeline-dot { left: -19px; }
  .tor-info-grid { grid-template-columns: 1fr; }
}