/* ──────────── SYSTEM RESET ──────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-base:        #06080A;
  --bg-panel:       rgba(12, 16, 24, 0.65);
  --bg-panel-hover: rgba(16, 22, 34, 0.85);
  --grid-line:      rgba(0, 240, 255, 0.03);
  --grid-line-bold: rgba(0, 240, 255, 0.07);
  --neon-cyan:      #00E5FF;
  --neon-blue:      #2979FF;
  --neon-orange:    #FF6D00;
  --text-main:      #E2E8F0;
  --text-muted:     #8B9BB4;
  --text-faint:     #4A5B75;
  --border-hud:     rgba(0, 229, 255, 0.15);
  --glow-cyan:      0 0 15px rgba(0, 229, 255, 0.25);
  --glow-cyan-high: 0 0 25px rgba(0, 229, 255, 0.4);
  --glow-orange:    0 0 15px rgba(255, 109, 0, 0.3);
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-base);
  background-image: 
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--text-main);
  font-family: 'Inter', -apple-system, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--neon-cyan); color: var(--bg-base); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--neon-blue); border-radius: 0; }

.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  z-index: 200;
  transition: width 0.1s linear;
}

.mini-cursor {
  position: fixed;
  top: 0; left: 0;
  width: 24px; height: 24px;
  border: 1px solid rgba(0, 229, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease-out, background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mini-cursor::before, .mini-cursor::after {
  content: '';
  position: absolute;
  background: var(--neon-cyan);
}
.mini-cursor::before { width: 4px; height: 1px; left: -4px; }
.mini-cursor::after { width: 1px; height: 4px; top: -4px; }
.mini-cursor.active { 
  background: rgba(0, 229, 255, 0.1); 
  transform: translate(-50%, -50%) scale(0.8);
  border-color: var(--neon-cyan);
}
@media (hover: none) { .mini-cursor { display: none; } }

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(6, 8, 10, 0.85);
  border-bottom: 1px solid var(--border-hud);
  transition: all 0.4s ease;
}
.nav.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.6);
  background: rgba(6, 8, 10, 0.95);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-brand {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-main);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-brand::before {
  content: '';
  display: block;
  width: 12px; height: 12px;
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  border-radius: 2px;
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}
.nav-link:hover {
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}
.nav-time {
  font-size: 11px;
  color: var(--text-faint);
}
.nav-time .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--neon-orange);
  box-shadow: var(--glow-orange);
  margin-right: 8px;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; box-shadow: 0 0 10px var(--neon-orange); }
}
@media (max-width: 850px) {
  .nav-link:not(.nav-time):not(.lang-toggle) { display: none; }
}

.frame {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}
.row > .aside {
  position: sticky;
  top: 120px;
}

.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-hud);
  border-radius: 4px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.glass-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--neon-blue);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.glass-panel:hover::before { opacity: 1; }
.glass-panel:hover {
  background: var(--bg-panel-hover);
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.aside-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--neon-cyan);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  font-weight: 700;
}
.aside-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.6;
}
.aside-note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--text-faint);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
}
@media (max-width: 900px) {
  .row { grid-template-columns: 1fr; gap: 24px; }
  .row > .aside { position: static; display: flex; gap: 16px; align-items: baseline; }
  .aside-note { display: none; }
}

.mono-title {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.h-display {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.1;
  color: #fff;
}
.h-section {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 2rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 15px;
}
.h-section::after {
  content: '';
  flex-grow: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-hud), transparent);
}
.body-text {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-muted);
}
.body-text p { margin-bottom: 1.5rem; }
.body-text p:last-child { margin-bottom: 0; }
.body-text strong { color: var(--neon-cyan); font-weight: 500; }

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 0 5rem;
  position: relative;
}
.hero-terminal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--neon-cyan);
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid var(--border-hud);
  padding: 6px 12px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2rem;
  width: fit-content;
}
.hero-name { margin-bottom: 1rem; text-shadow: 0 0 30px rgba(255,255,255,0.1); }
.hero-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--neon-blue);
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
  text-transform: uppercase;
}
.hero-role .sep { color: var(--text-faint); margin: 0 12px; }
.hero-intro {
  max-width: 600px;
  margin-bottom: 3.5rem;
  font-size: 18px;
}

.hero-cta { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.btn-cyber {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--neon-cyan);
  text-decoration: none;
  padding: 12px 24px;
  border: 1px solid var(--neon-cyan);
  background: rgba(0, 229, 255, 0.05);
  border-radius: 2px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.btn-cyber::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn-cyber:hover::before { left: 100%; }
.btn-cyber:hover {
  background: rgba(0, 229, 255, 0.15);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}
.btn-cyber.alt {
  color: var(--text-main);
  border-color: var(--text-faint);
  background: transparent;
}
.btn-cyber.alt:hover {
  border-color: var(--text-main);
  background: rgba(255,255,255,0.05);
  box-shadow: none;
}

.hero-mark {
  position: absolute;
  top: 50%; right: 0;
  width: clamp(300px, 40vw, 500px);
  height: clamp(300px, 40vw, 500px);
  transform: translateY(-50%);
  color: var(--neon-cyan);
  opacity: 0.2;
  pointer-events: none;
  animation: rotateSlow 30s linear infinite;
}
@keyframes rotateSlow { 100% { transform: translateY(-50%) rotate(360deg); } }
@media (max-width: 900px) { .hero-mark { opacity: 0.08; right: -20%; } }

.section { padding: 6rem 0; position: relative; }
.section::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hud), transparent);
}

.sobre-photo {
  position: relative;
  margin-bottom: 2.5rem;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border: 1px solid var(--border-hud);
  border-radius: 4px;
}
.sobre-photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  filter: grayscale(100%) contrast(1.2) brightness(0.8) sepia(100%) hue-rotate(180deg) saturate(200%);
  transition: filter 0.5s ease, transform 0.5s ease;
}
.sobre-photo:hover img {
  filter: grayscale(0%) contrast(1.1);
  transform: scale(1.03);
}
.sobre-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, var(--bg-base) 100%);
  pointer-events: none;
}

.exp-block {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 30px;
}
.exp-block:last-of-type { border-bottom: none; }
@media (max-width: 600px) { .exp-block { grid-template-columns: 1fr; gap: 10px; } }

.exp-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
}
.exp-period .now { color: var(--neon-orange); font-weight: 700; }
.exp-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  color: #fff;
  margin-bottom: 5px;
}
.exp-company {
  font-size: 14px;
  color: var(--neon-cyan);
  margin-bottom: 1.2rem;
  font-family: 'JetBrains Mono', monospace;
}
.exp-list {
  list-style: none;
  display: grid; gap: 0.8rem;
}
.exp-list li {
  font-size: 14.5px;
  color: var(--text-muted);
  padding-left: 1.5rem;
  position: relative;
}
.exp-list li::before {
  content: '▹';
  position: absolute;
  left: 0; top: -2px;
  color: var(--neon-blue);
  font-size: 18px;
}

.proj-grid {
  display: grid;
  gap: 1.5rem;
}
.proj-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  text-decoration: none;
  color: inherit;
}
@media (max-width: 600px) { .proj-item { grid-template-columns: 1fr; } }

.proj-icon-wrap {
  width: 50px; height: 50px;
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid var(--border-hud);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--neon-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
}
.proj-item:hover .proj-icon-wrap {
  background: var(--neon-cyan);
  color: var(--bg-base);
  box-shadow: var(--glow-cyan);
}
.proj-item-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  color: #fff;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.proj-item-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--neon-blue);
  margin-bottom: 12px;
}
.proj-item-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px;
}
.proj-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-main);
  background: rgba(255,255,255,0.05);
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.1);
}
.proj-tag.link {
  background: rgba(0, 229, 255, 0.1);
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  text-decoration: none;
  transition: all 0.3s ease;
}
.proj-tag.link:hover {
  background: var(--neon-cyan);
  color: var(--bg-base);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.stack-col-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-hud);
  display: flex; align-items: center; gap: 10px;
}
.stack-col-title::before {
  content: '■';
  color: var(--neon-cyan);
  font-size: 10px;
}
.stack-list { display: flex; flex-direction: column; gap: 10px; list-style: none; }
.stack-list li {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
  padding: 8px 12px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}
.stack-list li:hover {
  background: rgba(0, 229, 255, 0.05);
  border-color: var(--border-hud);
  color: var(--neon-cyan);
}
.stack-list .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-faint);
}

.footer {
  border-top: 1px solid var(--border-hud);
  padding: 6rem 0 4rem;
  background: linear-gradient(0deg, rgba(0,229,255,0.02) 0%, transparent 100%);
}
.footer-mega {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-weight: 800;
}
.footer-email {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(16px, 2.5vw, 24px);
  color: var(--neon-cyan);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 15px;
  margin-top: 2rem;
  padding: 15px 25px;
  border: 1px solid var(--neon-cyan);
  background: rgba(0, 229, 255, 0.05);
  border-radius: 4px;
  transition: all 0.3s ease;
}
.footer-email:hover {
  background: var(--neon-cyan);
  color: var(--bg-base);
  box-shadow: var(--glow-cyan-high);
}
.footer-socials { display: flex; gap: 2rem; margin-top: 4rem; }
.footer-socials a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s ease;
}
.footer-socials a:hover { color: var(--neon-cyan); }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

.lang-toggle { display: inline-flex; gap: 5px; }
.lang-toggle button {
  background: none; border: none; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--text-faint); transition: color 0.3s ease;
}
.lang-toggle button.is-active, .lang-toggle button:hover { color: var(--neon-cyan); }
.lang-sep { color: var(--text-faint); }

.toast {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--neon-cyan); color: var(--bg-base);
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  padding: 10px 20px; border-radius: 4px;
  opacity: 0; transform: translateY(10px);
  transition: all 0.3s ease; pointer-events: none; z-index: 1000;
}
.toast.show { opacity: 1; transform: translateY(0); }