/* ===== VARIABLES ===== */
:root {
  --bg: #050508;
  --bg-light: #0a0a0f;
  --bg-card: rgba(255,255,255,0.03);
  --text: #e0e0e0;
  --text-dim: #808090;
  --text-dark: #505060;
  --cyan: #00ffaa;
  --cyan-dim: rgba(0,255,170,0.1);
  --pink: #ff0055;
  --pink-dim: rgba(255,0,85,0.1);
  --blue: #0096ff;
  --blue-dim: rgba(0,150,255,0.1);
  --yellow: #ffc800;
  --yellow-dim: rgba(255,200,0,0.1);
  --whatsapp: #25d366;
  --whatsapp-dim: rgba(37,211,102,0.1);
  --telegram: #0088cc;
  --telegram-dim: rgba(0,136,204,0.1);
  --font: 'JetBrains Mono', monospace;
  --radius: 8px;
  --transition: 0.3s ease;
}

/* ===== RESET ===== */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== UTILITIES ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.accent { color: var(--cyan); }
.section-tag {
  font-size: 0.7rem; letter-spacing: 4px; color: var(--pink); margin-bottom: 0.5rem;
}
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { font-size: 2.2rem; font-weight: 800; color: #fff; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,255,170,0.15);
}
.logo {
  font-weight: 800; font-size: 1.3rem; letter-spacing: 2px; color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,255,170,0.4);
}
.logo span { color: var(--pink); }
.nav-links {
  display: flex; gap: 2rem; list-style: none;
  font-size: 0.85rem; letter-spacing: 1px;
}
.nav-links a {
  color: #a0a0b0; transition: var(--transition); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--cyan);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--cyan); text-shadow: 0 0 10px rgba(0,255,170,0.5); }
.nav-links a:hover::after { width: 100%; }
.menu-toggle {
  display: none; background: none; border: none; color: var(--cyan);
  font-size: 1.5rem; cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 2rem; position: relative; overflow: hidden;
}
#hero-canvas {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0;
}
.hero-content { position: relative; z-index: 1; }
.hero-tag {
  font-size: 0.75rem; letter-spacing: 6px; color: var(--cyan);
  margin-bottom: 1.5rem; opacity: 0.7;
}
.hero-title {
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 900; margin: 0; line-height: 1.1; letter-spacing: -2px;
  color: #fff;
}
.hero-title .accent { color: var(--pink); }
.hero-sub {
  font-size: 1.1rem; color: var(--text-dim); margin-top: 1.5rem;
  max-width: 500px; line-height: 1.6;
}
.hero-buttons {
  margin-top: 2.5rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}
.btn {
  padding: 0.8rem 2rem; font-weight: 700; font-size: 0.85rem;
  letter-spacing: 2px; border-radius: var(--radius); transition: var(--transition);
  display: inline-block;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #00cc88);
  color: var(--bg); box-shadow: 0 0 30px rgba(0,255,170,0.3);
}
.btn-primary:hover {
  box-shadow: 0 0 50px rgba(0,255,170,0.6);
  transform: translateY(-2px);
}
.btn-outline {
  border: 1px solid rgba(255,0,85,0.5); color: var(--pink);
}
.btn-outline:hover {
  background: rgba(255,0,85,0.1); box-shadow: 0 0 20px rgba(255,0,85,0.3);
}
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: var(--cyan); animation: bounce 2s infinite;
}

/* ===== GLITCH EFFECT ===== */
.glitch {
  position: relative; display: inline-block;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}
.glitch::before {
  left: 2px; text-shadow: -2px 0 var(--pink);
  clip: rect(24px, 550px, 90px, 0);
  animation: glitch-anim-1 3s infinite linear alternate-reverse;
}
.glitch::after {
  left: -2px; text-shadow: -2px 0 var(--cyan);
  clip: rect(85px, 550px, 140px, 0);
  animation: glitch-anim-2 2.5s infinite linear alternate-reverse;
}

/* ===== ABOUT ===== */
.about { padding: 6rem 2rem; }
.about-text h2 { font-size: 2.2rem; font-weight: 800; margin: 0 0 1.5rem 0; color: #fff; }
.about-text p { color: #9090a0; line-height: 1.8; font-size: 0.95rem; }
.stats-grid {
  margin-top: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.stat-card {
  padding: 1rem; border-radius: var(--radius); text-align: center;
}
.stat-cyan { background: var(--cyan-dim); border: 1px solid rgba(0,255,170,0.15); }
.stat-pink { background: var(--pink-dim); border: 1px solid rgba(255,0,85,0.15); }
.stat-num { font-size: 1.5rem; font-weight: 800; }
.stat-cyan .stat-num { color: var(--cyan); }
.stat-pink .stat-num { color: var(--pink); }
.stat-label { font-size: 0.8rem; color: #707080; margin-top: 0.3rem; }

.about-visual { position: relative; }
.code-block {
  width: 100%; aspect-ratio: 1; border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,255,170,0.05), rgba(255,0,85,0.05));
  border: 1px solid rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.code-content {
  font-size: 0.85rem; line-height: 1.8; color: #a0a0b0;
}
.code-keyword { color: #c586c0; }
.code-var { color: #9cdcfe; }
.code-prop { color: #9cdcfe; }
.code-string { color: #ce9178; }
.code-bool { color: #569cd6; }
.corner {
  position: absolute; width: 60px; height: 60px;
}
.corner-tl { top: -10px; right: -10px; border-top: 2px solid var(--cyan); border-right: 2px solid var(--cyan); }
.corner-br { bottom: -10px; left: -10px; border-bottom: 2px solid var(--pink); border-left: 2px solid var(--pink); }

/* ===== PROJECTS ===== */
.projects { padding: 6rem 2rem; background: rgba(255,255,255,0.01); }
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem;
}
.project-card {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; overflow: hidden; transition: 0.4s; cursor: pointer;
}
.project-card:hover {
  border-color: rgba(0,255,170,0.4);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,255,170,0.1);
}
/* WhatsApp card hover */
.project-card.whatsapp:hover {
  border-color: rgba(37,211,102,0.4);
  box-shadow: 0 20px 60px rgba(37,211,102,0.1);
}
/* Telegram card hover */
.project-card.telegram:hover {
  border-color: rgba(0,136,204,0.4);
  box-shadow: 0 20px 60px rgba(0,136,204,0.1);
}
.project-thumb {
  height: 180px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.project-thumb img { width: 100%; height: 100%; object-fit: cover; }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5,5,8,0.9), transparent);
  display: flex; align-items: flex-end; padding: 1rem;
  opacity: 0; transition: var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-info { padding: 1.5rem; }
.project-tags { display: flex; gap: 0.5rem; margin-bottom: 0.8rem; flex-wrap: wrap; }
.project-tag {
  font-size: 0.65rem; padding: 0.2rem 0.6rem; border-radius: 4px;
}
.tag-cyan { background: var(--cyan-dim); color: var(--cyan); }
.tag-pink { background: var(--pink-dim); color: var(--pink); }
.tag-blue { background: var(--blue-dim); color: var(--blue); }
.tag-whatsapp { background: var(--whatsapp-dim); color: var(--whatsapp); }
.tag-telegram { background: var(--telegram-dim); color: var(--telegram); }
.tag-yellow { background: var(--yellow-dim); color: var(--yellow); }
.project-info h3 { margin: 0 0 0.5rem 0; font-size: 1.1rem; color: #fff; }
.project-info p { margin: 0; font-size: 0.85rem; color: #707080; line-height: 1.5; }
.project-link {
  margin-top: 1rem; display: flex; gap: 0.5rem;
}
.project-link span { font-size: 0.7rem; }

/* ===== SKILLS ===== */
.skills { padding: 6rem 2rem; }
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem;
}
.skill-card {
  padding: 1.5rem; border-radius: var(--radius); text-align: center;
  transition: var(--transition); cursor: default;
}
.skill-card:hover { transform: scale(1.02); }
.skill-cyan { background: var(--cyan-dim); border: 1px solid rgba(0,255,170,0.1); }
.skill-cyan:hover { border-color: rgba(0,255,170,0.4); }
.skill-pink { background: var(--pink-dim); border: 1px solid rgba(255,0,85,0.1); }
.skill-pink:hover { border-color: rgba(255,0,85,0.4); }
.skill-blue { background: var(--blue-dim); border: 1px solid rgba(0,150,255,0.1); }
.skill-blue:hover { border-color: rgba(0,150,255,0.4); }
.skill-yellow { background: var(--yellow-dim); border: 1px solid rgba(255,200,0,0.1); }
.skill-yellow:hover { border-color: rgba(255,200,0,0.4); }
.skill-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.skill-name { font-weight: 700; color: #fff; }
.skill-list { font-size: 0.8rem; color: #707080; margin-top: 0.5rem; }

/* ===== CONTACT ===== */
.contact { padding: 6rem 2rem; background: rgba(255,255,255,0.01); }
.contact-desc { text-align: center; color: #707080; margin-bottom: 2.5rem; }
.contact-links {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem;
}
.contact-link {
  padding: 1rem 2rem; border-radius: var(--radius); font-weight: 600;
  transition: var(--transition); display: flex; align-items: center; gap: 0.5rem;
}
.link-cyan { background: var(--cyan-dim); border: 1px solid rgba(0,255,170,0.3); color: var(--cyan); }
.link-cyan:hover { background: rgba(0,255,170,0.2); box-shadow: 0 0 20px rgba(0,255,170,0.2); }
.link-telegram { background: var(--telegram-dim); border: 1px solid rgba(0,136,204,0.3); color: var(--telegram); }
.link-telegram:hover { background: rgba(0,136,204,0.2); box-shadow: 0 0 20px rgba(0,136,204,0.2); }

/* ===== TERMINAL ===== */
.terminal {
  background: var(--bg-light); border: 1px solid rgba(0,255,170,0.2);
  border-radius: var(--radius); max-width: 500px; margin: 0 auto; overflow: hidden;
}
.terminal-header {
  padding: 0.75rem 1rem; display: flex; align-items: center; gap: 0.4rem;
  background: rgba(255,255,255,0.02); border-bottom: 1px solid rgba(255,255,255,0.05);
}
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }
.terminal-title {
  margin-left: auto; font-size: 0.7rem; color: var(--text-dim);
}
.terminal-body { padding: 1.5rem; font-size: 0.8rem; }
.terminal-line { margin-bottom: 0.3rem; }
.prompt { color: var(--pink); margin-right: 0.5rem; }
.cmd { color: #fff; }
.output { color: var(--text-dim); padding-left: 1.5rem; }
.cursor { color: var(--cyan); animation: blink 1s infinite; }

/* ===== FOOTER ===== */
.footer {
  padding: 2rem; text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: var(--text-dark); font-size: 0.8rem;
}
.footer-tag { margin-top: 0.5rem; color: var(--cyan); opacity: 0.5; }

/* ===== ANIMATIONS ===== */
@keyframes bounce {
  0%,20%,50%,80%,100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50% { opacity: 0; }
}
@keyframes glitch-anim-1 {
  0% { clip: rect(20px, 9999px, 15px, 0); }
  20% { clip: rect(60px, 9999px, 70px, 0); }
  40% { clip: rect(20px, 9999px, 5px, 0); }
  60% { clip: rect(80px, 9999px, 90px, 0); }
  80% { clip: rect(10px, 9999px, 50px, 0); }
  100% { clip: rect(40px, 9999px, 30px, 0); }
}
@keyframes glitch-anim-2 {
  0% { clip: rect(60px, 9999px, 70px, 0); }
  20% { clip: rect(10px, 9999px, 5px, 0); }
  40% { clip: rect(80px, 9999px, 90px, 0); }
  60% { clip: rect(30px, 9999px, 20px, 0); }
  80% { clip: rect(50px, 9999px, 60px, 0); }
  100% { clip: rect(20px, 9999px, 10px, 0); }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,255,170,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,255,170,0.4); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .nav-links {
    position: fixed; top: 60px; right: -100%; width: 60%; height: calc(100vh - 60px);
    background: rgba(5,5,8,0.95); flex-direction: column; padding: 2rem;
    transition: right 0.3s ease; gap: 1.5rem;
  }
  .nav-links.active { right: 0; }
  .menu-toggle { display: block; }
  .hero-title { font-size: 3rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .contact-links { flex-direction: column; align-items: center; }
}