/* style.css – vltplaylab.pro · futurista, minimal, animado */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #020208;
  background-image: radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.02) 0%, transparent 30%),
                    radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.02) 0%, transparent 35%);
  color: #e4f2ff;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.025;
  background-image: url('data:image/svg+xml,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.4"/></svg>');
  z-index: 9999;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* header minimal */
.site-header {
  padding: 0;
  border-bottom: 1px solid rgba(0, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(2, 2, 8, 0.7);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-glow {
  color: #00ffff;
  text-shadow: 0 0 10px #00ffffaa;
  font-size: 1.8rem;
  line-height: 1;
}

.main-nav ul {
  display: flex;
  gap: 2.8rem;
  list-style: none;
}

.main-nav a {
  color: #b0e0ff;
  text-decoration: none;
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 1px;
  transition: color 0.2s, text-shadow 0.2s;
}

.main-nav a:hover {
  color: #00ffff;
  text-shadow: 0 0 8px cyan;
}

/* HERO */
.hero {
  padding: 5rem 0 6rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: #fff;
}

.glitch {
  position: relative;
  animation: glitch-skew 4s infinite linear alternate-reverse;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  color: #ff00ff;
  z-index: -1;
  animation: glitch-1 0.8s infinite linear alternate-reverse;
}

.glitch::after {
  color: #00ffff;
  z-index: -2;
  animation: glitch-2 0.8s infinite linear alternate-reverse;
}

@keyframes glitch-1 {
  0% { clip-path: inset(20% 0 30% 0); transform: skew(-2deg); }
  100% { clip-path: inset(70% 0 10% 0); transform: skew(2deg); }
}
@keyframes glitch-2 {
  0% { clip-path: inset(50% 0 30% 0); transform: skew(3deg); }
  100% { clip-path: inset(10% 0 60% 0); transform: skew(-3deg); }
}
@keyframes glitch-skew {
  0% { transform: skew(0deg); }
  20% { transform: skew(0deg); }
  21% { transform: skew(2deg); }
  30% { transform: skew(0deg); }
  100% { transform: skew(0deg); }
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #b4c8d9;
  margin-bottom: 2.2rem;
  max-width: 90%;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 1.5px;
  font-size: 0.9rem;
  border-radius: 3px;
  transition: all 0.25s;
  margin-right: 1rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: #00ffff;
  color: #020208;
  box-shadow: 0 0 20px #00ffff55;
  border: 1px solid #00ffff;
}

.btn-primary:hover {
  background: transparent;
  color: #00ffff;
  box-shadow: 0 0 30px cyan;
}

.btn-outline {
  border: 1px solid #ff00ff;
  color: #ff00ff;
  box-shadow: 0 0 10px #ff00ff33;
}

.btn-outline:hover {
  background: #ff00ff22;
  border-color: #ff00ff;
  color: white;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.9rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 0 10px cyan;
  letter-spacing: 2px;
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: #9bb4c0;
  letter-spacing: 2px;
}

/* futuristic orbs */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.orb-container {
  width: 320px;
  height: 320px;
  position: relative;
}

.orb {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(0,255,255,0.2), rgba(0,0,0,0));
  border: 1px solid rgba(0,255,255,0.3);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.orb-1 {
  width: 250px;
  height: 250px;
  box-shadow: 0 0 80px rgba(0,255,255,0.2);
  animation: pulseOrb 8s infinite;
}
.orb-2 {
  width: 180px;
  height: 180px;
  border-color: rgba(255,0,255,0.25);
  box-shadow: 0 0 100px rgba(255,0,255,0.15);
  animation: pulseOrb 5s infinite reverse;
}
.orb-3 {
  width: 100px;
  height: 100px;
  border-color: rgba(255,255,255,0.4);
  box-shadow: 0 0 120px rgba(0,255,255,0.1);
  background: radial-gradient(circle, rgba(255,255,255,0.05), transparent);
}

@keyframes pulseOrb {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.9; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
}

/* features */
.features {
  padding: 6rem 0;
  background: rgba(0,0,0,0.2);
}

.section-label {
  color: #00ffff;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 6px;
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 3rem;
  color: white;
}

.gradient-text {
  background: linear-gradient(45deg, #00ffff, #ff00ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: rgba(10, 20, 30, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,255,255,0.1);
  padding: 2.2rem 1.8rem;
  transition: all 0.3s ease;
  position: relative;
  border-radius: 4px;
}

.feature-card:hover {
  border-color: #00ffff;
  box-shadow: 0 0 30px rgba(0,255,255,0.15);
  transform: translateY(-6px);
  background: rgba(0, 30, 40, 0.7);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
  filter: drop-shadow(0 0 8px cyan);
}

.feature-card h3 {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 0.7rem;
  color: white;
}

.feature-card p {
  color: #b0d0e0;
  font-size: 0.9rem;
}

/* about section */
.about {
  padding: 7rem 0;
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-paragraph {
  font-size: 1.1rem;
  margin: 1.8rem 0;
  color: #cadbe0;
}

.about-meta {
  display: flex;
  gap: 1.8rem;
  font-size: 0.85rem;
  color: #80ffff;
  border-top: 1px solid rgba(0,255,255,0.2);
  padding-top: 1.8rem;
  margin-top: 1rem;
}

.about-graph {
  background: rgba(0, 20, 25, 0.4);
  padding: 1rem;
  border-radius: 4px;
  border: 1px solid rgba(0,255,255,0.2);
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
}

#skillCanvas {
  width: 100%;
  height: auto;
  display: block;
}

/* CTA section */
.cta {
  padding: 5rem 0 8rem;
  position: relative;
}

.cta-container {
  background: radial-gradient(ellipse at center, rgba(0,255,255,0.05) 0%, transparent 70%);
  border: 1px solid rgba(255,0,255,0.15);
  border-radius: 4px;
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-title {
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 2.2rem;
  color: white;
}

.btn-large {
  padding: 1.1rem 3.2rem;
  font-size: 1.1rem;
}

.cta-footnote {
  margin-top: 1.8rem;
  color: #98b8c0;
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.cta-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #00ffff;
  box-shadow: 0 0 12px cyan;
  opacity: 0.3;
  animation: floatParticle 12s infinite linear;
}

@keyframes floatParticle {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-200px) translateX(100px); opacity: 0; }
}

/* footer */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(0,255,255,0.05);
  font-size: 0.85rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-brand {
  font-weight: 500;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-small {
  color: #6f8f9f;
  font-size: 0.7rem;
  letter-spacing: 2px;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: #aad0e0;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: cyan;
}

.footer-copy p {
  color: #557788;
  font-size: 0.75rem;
}

/* reveal animation (js controlled) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* responsive */
@media (max-width: 900px) {
  .hero-grid, .about-container {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-visual {
    order: -1;
  }
  .section-title {
    font-size: 2rem;
  }
  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
  }
  .main-nav ul {
    gap: 1.5rem;
  }
  .hero-cta .btn {
    display: block;
    margin: 1rem 0;
  }
}