:root{
  --bg:#1B2333;
  --bg-deep:#141B29;
  --panel:#232C40;
  --panel-2:#1E263A;
  --thread:#6A7590;
  --accent-amber:#F5B642;
  --accent-mint:#8FE8D0;
  --text:#FFFFFF;
  --muted:#D4DCE8;
  --danger:#E8857B;
  --whatsapp:#4FD48A;
  --radius:10px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--text);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
}
code,.mono{font-family:'JetBrains Mono',monospace;}
a{color:inherit;}
img{max-width:100%;}
section{max-width:900px;margin:0 auto;padding:0 24px;}

/* ===== Nav ===== */
nav{
  position:sticky;top:0;z-index:50;
  background:rgba(20,27,41,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--thread);
}
.nav-inner{
  max-width:900px;margin:0 auto;padding:16px 24px;
  display:flex;justify-content:space-between;align-items:center;
}
.logo{
  font-family:'JetBrains Mono',monospace;
  font-weight:700;font-size:15px;
  display:flex;align-items:center;gap:8px;
}
.logo .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-mint);display:inline-block;}
.nav-links{display:flex;gap:26px;font-family:'JetBrains Mono',monospace;font-size:13px;}
.nav-links a{text-decoration:none;color:var(--muted);transition:.15s;}
.nav-links a:hover{color:var(--accent-mint);}
@media(max-width:640px){ .nav-links{gap:14px;font-size:12px;} }

/* ===== Hero ===== */
header.hero{padding:70px 24px 60px;max-width:900px;margin:0 auto;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
@media(max-width:760px){ .hero-grid{grid-template-columns:1fr;} }
.eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.12em;
  color:var(--accent-amber);text-transform:uppercase;margin-bottom:16px;
}
h1{
  font-family:'JetBrains Mono',monospace;font-size:clamp(30px,5vw,46px);
  font-weight:700;margin:0 0 18px;letter-spacing:-.01em;line-height:1.15;
}
h1 span{color:var(--accent-mint);}
.hero-desc{color:var(--muted);font-size:16px;line-height:1.7;margin:0 0 30px;max-width:480px;}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;}
.btn{
  font-family:'JetBrains Mono',monospace;font-size:13.5px;font-weight:600;
  padding:12px 20px;border-radius:8px;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;transition:.15s;border:1px solid transparent;
  cursor:pointer;
}
.btn-primary{background:var(--whatsapp);color:#0A1A18;}
.btn-primary:hover{filter:brightness(1.08);}
.btn-outline{border-color:var(--thread);color:var(--text);}
.btn-outline:hover{border-color:var(--accent-mint);color:var(--accent-mint);}

/* terminal mock */
.terminal{
  background:var(--panel);border:1px solid var(--thread);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 20px 50px -20px rgba(0,0,0,.5);
}
.term-bar{
  display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--thread);
  background:var(--panel-2);
}
.term-bar span{width:9px;height:9px;border-radius:50%;background:var(--thread);}
.term-bar .title{margin-left:8px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);}
.term-body{padding:18px;font-family:'JetBrains Mono',monospace;font-size:12.5px;line-height:1.8;min-height:180px;}
.term-body .prompt{color:var(--accent-amber);}
.term-body .cmd{color:var(--text);}
#termOutput{white-space:pre-wrap;color:var(--accent-mint);}
.cursor{display:inline-block;width:7px;height:14px;background:var(--accent-mint);vertical-align:middle;animation:blink 1s step-end infinite;}
@keyframes blink{50%{opacity:0;}}

/* ===== Section headings ===== */
.sec-head{margin:90px 0 30px;}
.sec-eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent-amber);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px;}
.sec-title{font-family:'JetBrains Mono',monospace;font-size:26px;font-weight:700;margin:0;}

/* ===== About ===== */
.about-text{color:var(--muted);font-size:15.5px;line-height:1.85;max-width:680px;}
.about-text strong{color:var(--text);}

/* ===== Skills ===== */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;}
.skill-card{
  background:var(--panel);border:1px solid var(--thread);border-radius:var(--radius);
  padding:18px 20px;
}
.skill-card h3{
  font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--accent-mint);
  margin:0 0 10px;text-transform:uppercase;letter-spacing:.05em;
}
.skill-tags{display:flex;flex-wrap:wrap;gap:7px;}
.skill-tags span{
  font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted);
  border:1px solid var(--thread);padding:4px 9px;border-radius:20px;
}

/* ===== Project crawl path ===== */
#cardList{position:relative;padding-left:2px;}
#cardList::before{
  content:"";position:absolute;left:24px;top:10px;bottom:10px;width:2px;
  background:repeating-linear-gradient(to bottom, var(--thread) 0 6px, transparent 6px 12px);
}
@media(max-width:640px){ #cardList::before{left:14px;} }

.card{
  position:relative;margin-left:56px;margin-bottom:32px;background:var(--panel);
  border:1px solid var(--thread);border-radius:var(--radius);overflow:hidden;
  animation:rise .5s ease both;
}
@media(max-width:640px){ .card{margin-left:38px;} }
@keyframes rise{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}

.node{position:absolute;left:-44px;top:22px;width:14px;height:14px;border-radius:50%;background:var(--bg-deep);border:2px solid var(--accent-amber);}
.card.apk .node{border-color:var(--accent-mint);}
@media(max-width:640px){ .node{left:-32px;width:10px;height:10px;} }

.card-img{
  width:100%;height:auto;object-fit:contain;
  border-bottom:1px solid var(--thread);
  display:block;background:var(--panel-2);
  max-height:300px;
}
.card-img-placeholder{
  width:100%;height:120px;display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--thread);background:var(--panel-2);
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);
}
.card-head{padding:20px 24px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;cursor:pointer;user-select:none;}
.card-head:hover .chevron{color:var(--accent-mint);}
.chevron{
  font-family:'JetBrains Mono',monospace;color:var(--muted);font-size:16px;
  transition:transform .2s ease;flex-shrink:0;
}
.card.expanded .chevron{transform:rotate(180deg);}
.card-details{
  max-height:0;overflow:hidden;
  transition:max-height .25s ease;
}
.card.expanded .card-details{max-height:2000px;}
.card-title-wrap h3{font-family:'JetBrains Mono',monospace;font-size:18px;margin:8px 0 0;font-weight:600;}
.badge{
  display:inline-block;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;
  text-transform:uppercase;padding:3px 9px;border-radius:20px;background:rgba(232,163,61,.12);
  color:var(--accent-amber);border:1px solid rgba(232,163,61,.35);
}
.card.apk .badge{background:rgba(127,216,190,.12);color:var(--accent-mint);border-color:rgba(127,216,190,.35);}
.desc{color:var(--muted);font-size:14px;line-height:1.6;padding:0 24px 16px;}
.req-line{
  margin:0 24px 16px;background:var(--panel-2);border:1px solid var(--thread);border-radius:6px;
  padding:10px 14px;font-family:'JetBrains Mono',monospace;font-size:13px;display:flex;gap:10px;
  align-items:center;overflow-x:auto;
}
.req-line .method{color:var(--accent-amber);font-weight:700;flex-shrink:0;}
.req-line a{color:var(--accent-mint);text-decoration:none;word-break:break-all;}
.req-line a:hover{text-decoration:underline;}
.response{margin:0 24px 20px;background:var(--bg-deep);border-radius:6px;border:1px solid var(--thread);}
.response-bar{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;border-bottom:1px solid var(--thread);font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.05em;}
.response pre{margin:0;padding:14px;font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--accent-mint);line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-word;}
.tags{padding:0 24px 22px;display:flex;gap:8px;flex-wrap:wrap;}
.tag{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);border:1px solid var(--thread);padding:3px 9px;border-radius:20px;}
.empty{margin-left:56px;color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:14px;padding:20px 0;}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--panel);border:1px solid var(--thread);border-radius:var(--radius);
  padding:20px 24px;
}
.faq-item h3{
  font-family:'JetBrains Mono',monospace;font-size:15px;font-weight:600;
  color:var(--accent-mint);margin:0 0 8px;
}
.faq-item p{color:var(--muted);font-size:14.5px;line-height:1.7;margin:0;}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px;}
@media(max-width:640px){ .contact-grid{grid-template-columns:1fr;} }
.contact-card{
  background:var(--panel);border:1px solid var(--thread);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:12px;text-decoration:none;transition:.15s;
}
.contact-card:hover{border-color:var(--accent-mint);transform:translateY(-2px);}
.contact-icon{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;}
.contact-card.whatsapp .contact-icon{background:rgba(63,190,122,.15);color:var(--whatsapp);}
.contact-card.email .contact-icon{background:rgba(127,216,190,.15);color:var(--accent-mint);}
.contact-card h3{margin:0;font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--text);}
.contact-card p{margin:0;color:var(--muted);font-size:13px;font-family:'JetBrains Mono',monospace;}

/* ===== Contact form ===== */
.contact-form{
  background:var(--panel);border:1px solid var(--thread);border-radius:var(--radius);
  padding:26px;
}
.contact-form h3{margin:0 0 18px;font-family:'JetBrains Mono',monospace;font-size:15px;color:var(--text);}
.form-row{margin-bottom:16px;}
.form-row label{
  display:block;margin-bottom:6px;font-family:'JetBrains Mono',monospace;
  font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;
}
.form-row input,.form-row textarea{
  width:100%;background:var(--panel-2);border:1px solid var(--thread);border-radius:8px;
  padding:11px 14px;color:var(--text);font-family:'Inter',sans-serif;font-size:14px;
  outline:none;transition:.15s;
}
.form-row input:focus,.form-row textarea:focus{border-color:var(--accent-mint);}
.form-row textarea{min-height:120px;resize:vertical;}
.form-msg{
  font-family:'JetBrains Mono',monospace;font-size:13px;padding:12px 14px;border-radius:8px;margin-bottom:16px;
}
.form-msg.success{background:rgba(63,190,122,.12);color:var(--whatsapp);border:1px solid rgba(63,190,122,.35);}
.form-msg.error{background:rgba(226,114,107,.12);color:var(--danger);border:1px solid rgba(226,114,107,.35);}

/* ===== Pricing ===== */
.formats-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.format-chip{
  display:flex;align-items:center;gap:8px;
  background:var(--panel);border:1px solid var(--thread);border-radius:20px;
  padding:9px 16px;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--text);
}
.format-chip .dot2{width:6px;height:6px;border-radius:50%;background:var(--accent-mint);}

.price-table{
  width:100%;border-collapse:collapse;background:var(--panel);
  border:1px solid var(--thread);border-radius:var(--radius);overflow:hidden;
}
.price-table thead th{
  text-align:left;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent-amber);padding:14px 20px;border-bottom:1px solid var(--thread);
  background:var(--panel-2);
}
.price-table tbody td{
  padding:16px 20px;font-family:'JetBrains Mono',monospace;font-size:14px;
  border-bottom:1px solid var(--thread);
}
.price-table tbody tr:last-child td{border-bottom:none;}
.price-table tbody tr:hover{background:var(--panel-2);}
.price-table .range{color:var(--text);font-weight:600;}
.price-table .rate{color:var(--accent-mint);}
.price-note{color:var(--muted);font-size:12.5px;margin-top:12px;font-family:'JetBrains Mono',monospace;}

footer{text-align:center;color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:12px;padding:40px 24px 60px;border-top:1px solid var(--thread);margin-top:60px;}

/* ===== Accessibility ===== */
.skip-link{
  position:absolute;top:-40px;left:0;background:var(--accent-mint);color:var(--bg-deep);
  padding:8px 16px;z-index:100;text-decoration:none;font-weight:600;
  transition:top .3s;
}
.skip-link:focus{top:0;}
:focus-visible{outline:2px solid var(--accent-mint);outline-offset:2px;}