:root {
  --bg: #090c16;
  --bg-alt: #0d1220;
  --surface: #111a2e;
  --border: #24304a;
  --text: #f5f1e8;
  --text-dim: #8d97b3;
  --accent: #d4af37;
  --accent-2: #f0c869;
  --on-accent: #12101a;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 14px;
  --max-w: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background:
    linear-gradient(rgba(212,175,55,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,0.045) 1px, transparent 1px),
    var(--bg);
  background-size: 42px 42px, 42px 42px, auto;
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .75rem;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 .6rem;
  font-family: var(--mono);
}
.eyebrow::before {
  content: "// ";
  opacity: .55;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 12, 22, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: .02em;
  font-family: var(--mono);
}
.brand span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  color: var(--text-dim);
  font-weight: 500;
  font-size: .95rem;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

.status-pill {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: .35rem .8rem;
  border-radius: 999px;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px 1px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  display: block;
}

/* Hero */
.hero {
  position: relative;
  padding: 7rem 1.5rem 6rem;
  overflow: hidden;
  text-align: center;
}
.hero-bg {
  position: absolute;
  inset: -20% -10%;
  background:
    radial-gradient(circle at 20% 20%, rgba(212,175,55,0.16), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(59,90,200,0.16), transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(212,175,55,0.09), transparent 50%);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}
.free-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.4rem;
  padding: .5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: rgba(212,175,55,0.1);
  color: var(--accent);
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 700;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 1.2rem;
  font-weight: 800;
}
.accent { color: var(--accent); }
.hero-sub {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 2.2rem;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Terminal */
.terminal {
  max-width: 560px;
  margin: 3rem auto 0;
  text-align: left;
  background: #05070f;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 25px 60px -20px rgba(212,175,55,0.25);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: .7rem 1rem;
  background: #0a0e1a;
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }
.terminal-title {
  margin-left: .5rem;
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--text-dim);
}
.terminal-body {
  font-family: var(--mono);
  font-size: .88rem;
  padding: 1.2rem 1.4rem;
  min-height: 190px;
  color: var(--text);
}
.terminal-body .line { margin-bottom: .35rem; }
.terminal-body .prompt { color: var(--accent-2); margin-right: .4rem; }
.terminal-body .output { color: var(--accent); margin-bottom: .9rem; }
.cursor {
  display: inline-block;
  width: 7px;
  height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Code block */
.code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  font-family: var(--mono);
  font-size: .9rem;
  line-height: 1.8;
  overflow-x: auto;
  color: var(--text-dim);
  max-width: 760px;
  margin: 0 auto;
}
.tok-key { color: var(--accent-2); }
.tok-str { color: var(--accent); }

.btn {
  display: inline-block;
  padding: .85rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--on-accent);
  box-shadow: 0 10px 30px -10px rgba(212,175,55,0.45);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface); }
.btn-lg { padding: 1rem 2.2rem; font-size: 1.05rem; }
.btn-icon { display: inline-flex; align-items: center; justify-content: center; padding: .85rem; aspect-ratio: 1; }

/* Stats */
.stats {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  color: var(--text-dim);
  font-size: .85rem;
}

/* Sections */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 1.5rem;
}
.section-alt { background: var(--bg-alt); max-width: none; }
.section-alt > .about-grid { max-width: var(--max-w); margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0; }
.section-sub { color: var(--text-dim); margin: .8rem 0 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: transform .2s, border-color .2s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.card-icon { font-size: 1.8rem; margin-bottom: .8rem; }
.card h3 { margin: 0 0 .5rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--text-dim); font-size: .95rem; }

/* Steps (modelo) */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
}
.step-num {
  display: block;
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  opacity: .5;
  margin-bottom: .8rem;
}
.step h3 { margin: 0 0 .5rem; font-size: 1.1rem; }
.step p { margin: 0; color: var(--text-dim); font-size: .92rem; }

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--accent);
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: .9rem 0 0; color: var(--text-dim); font-size: .92rem; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 5rem 1.5rem;
}
.about-text h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 1rem; }
.about-text p { color: var(--text-dim); }
.about-list { margin-top: 1.2rem; }
.about-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: .6rem;
  color: var(--text);
}
.about-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 260px;
}
.orbit-ring {
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1px dashed var(--border);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}
.orbit-core {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--on-accent);
  box-shadow: 0 20px 50px -15px rgba(212,175,55,0.45);
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Projects */
.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.project {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  text-align: center;
  transition: border-color .2s, transform .2s;
}
.project:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.project-badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: .3rem .8rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.project-shot {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 1.2rem;
  background: #0a0e1a;
  box-shadow: 0 15px 40px -18px rgba(212,175,55,0.2);
}
.shot-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: .55rem .8rem;
  background: #0a0e1a;
  border-bottom: 1px solid var(--border);
}
.shot-dot { width: 9px; height: 9px; border-radius: 50%; }
.shot-dot.red { background: #ff5f57; }
.shot-dot.yellow { background: #febc2e; }
.shot-dot.green { background: #28c840; }
.shot-url {
  margin-left: .5rem;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--text-dim);
}
.project-shot img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: contain;
  object-position: top center;
  background: #0a0e1a;
}
.project h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.project p { margin: 0 0 1.2rem; color: var(--text-dim); font-size: .9rem; }
.project-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem;
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
}
.project-tags li {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .25rem .7rem;
  font-size: .78rem;
  color: var(--text-dim);
}
.project-link { display: inline-flex; }
.project-actions {
  display: flex;
  gap: .75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Contact */
.section-contact {
  text-align: center;
  max-width: none;
  background: linear-gradient(180deg, transparent, rgba(212,175,55,0.07));
}
.contact-inner { max-width: 640px; margin: 0 auto; }
.contact-inner h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 .8rem; }
.contact-sub { color: var(--text-dim); margin-bottom: 2rem; }
.contact-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--text-dim);
  font-size: .85rem;
  border-top: 1px solid var(--border);
}
.footer-contact {
  margin-top: .6rem;
  font-family: var(--mono);
}
.footer-contact a { color: var(--text-dim); transition: color .2s; }
.footer-contact a:hover { color: var(--accent); }
.footer-contact .btn-icon { padding: 0; vertical-align: middle; aspect-ratio: auto; }

/* Responsive */
@media (max-width: 860px) {
  .cards, .projects, .steps { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .status-pill { display: none; }
}

@media (max-width: 640px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 1rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
}