/* ============================================
   TOKENS
   ============================================ */
:root{
  --bg:            #0B0E14;
  --bg-elevated:   #10141F;
  --surface:       #171D2B;
  --surface-hi:    #1E2536;
  --border:        #262E42;
  --border-hi:     #37415A;

  --text:          #E9EDF6;
  --text-muted:    #8C96AE;
  --text-dim:      #5D6680;

  --accent:        #3ED6C1;   /* electric teal — build / backend */
  --accent-dim:    #2AA898;
  --accent-2:      #FFB454;   /* amber — defend / security */
  --accent-2-dim:  #D89A47;
  --danger:        #FF6B6B;

  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 20px;

  --max-w: 1180px;
  --nav-h: 76px;
}

/* ============================================
   RESET
   ============================================ */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

.section-inner{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 32px;
}

.section-eyebrow{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--accent);
  letter-spacing:0.05em;
  margin-bottom:14px;
}

.section-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(28px, 4vw, 42px);
  line-height:1.2;
  margin-bottom:48px;
  max-width:760px;
}

.text-accent{ color:var(--accent); }

/* ============================================
   BACKGROUND LAYER (signature texture)
   ============================================ */
.bg-layer{
  position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden;
}
.grid-overlay{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(62,214,193,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(62,214,193,0.05) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 70%);
}
.scan-line{
  position:absolute; left:0; right:0; height:120px;
  background:linear-gradient(to bottom, transparent, rgba(62,214,193,0.06), transparent);
  animation:scan 9s linear infinite;
}
@keyframes scan{
  0%{ top:-120px; }
  100%{ top:100vh; }
}

/* ============================================
   NAV
   ============================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  height:var(--nav-h);
  background:rgba(11,14,20,0.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:var(--max-w);
  margin:0 auto;
  height:100%;
  padding:0 32px;
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
}
.nav-logo{
  font-family:var(--font-mono);
  font-weight:600;
  font-size:18px;
  letter-spacing:0.02em;
}
.nav-logo-bracket{ color:var(--accent); }
.nav-links{
  display:flex; gap:32px;
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--text-muted);
  margin-left:auto;
  margin-right:24px;
}
.nav-links a{ position:relative; transition:color .2s; }
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-6px; width:0; height:1px;
  background:var(--accent); transition:width .25s;
}
.nav-links a:hover{ color:var(--text); }
.nav-links a:hover::after{ width:100%; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--font-mono);
  font-size:14px; font-weight:500;
  padding:11px 22px;
  border-radius:var(--radius-s);
  border:1px solid transparent;
  transition:transform .18s ease, background .2s, border-color .2s, color .2s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--accent); color:#062420; }
.btn-primary:hover{ background:#54E6D2; }
.btn-outline{ border-color:var(--border-hi); color:var(--text); }
.btn-outline:hover{ border-color:var(--accent); color:var(--accent); }
.btn-ghost{ color:var(--text-muted); border-color:var(--border); }
.btn-ghost:hover{ color:var(--accent); border-color:var(--accent); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; padding:8px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--text); transition:.25s; }

/* ============================================
   HERO
   ============================================ */
.hero{
  position:relative; z-index:1;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding:calc(var(--nav-h) + 40px) 32px 60px;
}
.hero-inner{
  max-width:var(--max-w);
  margin:0 auto;
  width:100%;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:64px;
  align-items:center;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--text-muted);
  border:1px solid var(--border);
  padding:6px 14px;
  border-radius:100px;
  margin-bottom:24px;
}
.status-dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 0 rgba(62,214,193,0.6);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(62,214,193,0.55); }
  70%{ box-shadow:0 0 0 7px rgba(62,214,193,0); }
  100%{ box-shadow:0 0 0 0 rgba(62,214,193,0); }
}
.hero-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(40px, 6vw, 68px);
  line-height:1.02;
  letter-spacing:-0.01em;
  margin-bottom:14px;
}
.hero-role{
  font-family:var(--font-mono);
  font-size:clamp(16px, 2vw, 20px);
  color:var(--accent);
  margin-bottom:22px;
}
.role-sep{ color:var(--accent-2); }
.hero-desc{
  color:var(--text-muted);
  font-size:17px;
  max-width:540px;
  margin-bottom:34px;
}
.hero-actions{ display:flex; gap:14px; margin-bottom:48px; flex-wrap:wrap; }
.hero-meta{ display:flex; gap:36px; flex-wrap:wrap; }
.hero-meta-item{ display:flex; flex-direction:column; gap:4px; }
.hero-meta-num{ font-family:var(--font-display); font-weight:700; font-size:24px; color:var(--text); }
.hero-meta-label{ font-size:13px; color:var(--text-dim); max-width:140px; }

/* Terminal panel */
.hero-panel{ position:relative; }
.terminal{
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  overflow:hidden;
  box-shadow:0 30px 60px -20px rgba(0,0,0,0.6);
}
.terminal-bar{
  display:flex; align-items:center; gap:8px;
  padding:12px 16px;
  background:var(--surface);
  border-bottom:1px solid var(--border);
}
.dot{ width:10px; height:10px; border-radius:50%; }
.dot-r{ background:#FF5F57; }
.dot-y{ background:#FEBC2E; }
.dot-g{ background:#28C840; }
.terminal-title{
  margin-left:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-dim);
}
.terminal-body{
  padding:20px 20px 24px;
  font-family:var(--font-mono);
  font-size:13.5px;
  line-height:1.9;
  min-height:280px;
}
.term-line{ display:flex; gap:8px; opacity:0; animation:fadeIn .3s forwards; }
.term-prompt{ color:var(--accent-2); flex-shrink:0; }
.term-ok{ color:var(--accent); }
.term-warn{ color:var(--accent-2); }
.term-dim{ color:var(--text-dim); }
@keyframes fadeIn{ to{ opacity:1; } }

.badge-float{
  position:absolute;
  font-family:var(--font-mono);
  font-size:12px;
  background:var(--surface-hi);
  border:1px solid var(--border-hi);
  padding:8px 14px;
  border-radius:100px;
  box-shadow:0 12px 24px -8px rgba(0,0,0,0.5);
  animation:float 4s ease-in-out infinite;
}
.badge-float-1{ top:-14px; right:20px; animation-delay:0s; }
.badge-float-2{ bottom:20px; left:-18px; animation-delay:1.5s; color:var(--accent); }
@keyframes float{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-8px); }
}

.scroll-cue{
  position:absolute; left:50%; bottom:28px; transform:translateX(-50%);
  width:24px; height:38px; border:1.5px solid var(--border-hi); border-radius:14px;
}
.scroll-cue span{
  position:absolute; top:7px; left:50%; transform:translateX(-50%);
  width:4px; height:8px; border-radius:2px; background:var(--accent);
  animation:scrollDown 1.8s infinite;
}
@keyframes scrollDown{
  0%{ opacity:1; top:7px; }
  70%{ opacity:0; top:20px; }
  100%{ opacity:0; top:7px; }
}

/* ============================================
   ABOUT
   ============================================ */
.about{ position:relative; z-index:1; padding:120px 0; border-top:1px solid var(--border); }
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.about .section-title{ margin-bottom:0; }
.about-copy p{ color:var(--text-muted); margin-bottom:18px; font-size:16px; }
.link-arrow{
  display:inline-block; margin-top:8px;
  font-family:var(--font-mono); font-size:14px; color:var(--accent);
  border-bottom:1px solid transparent; transition:border-color .2s;
}
.link-arrow:hover{ border-color:var(--accent); }

/* ============================================
   SKILLS
   ============================================ */
.skills{ position:relative; z-index:1; padding:120px 0; background:var(--bg-elevated); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.skills-columns{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:40px;
  align-items:start;
}
.skill-col-head{ display:flex; align-items:center; gap:12px; margin-bottom:28px; flex-wrap:wrap; }
.skill-col-icon{
  width:38px; height:38px; display:flex; align-items:center; justify-content:center;
  border-radius:var(--radius-s); background:var(--surface); border:1px solid var(--border);
  font-size:18px; color:var(--accent);
}
.skill-col-security .skill-col-icon{ color:var(--accent-2); }
.skill-col-head h3{ font-family:var(--font-display); font-size:22px; font-weight:600; }
.skill-col-tag{
  font-family:var(--font-mono); font-size:11px; color:var(--text-dim);
  border:1px solid var(--border); padding:3px 10px; border-radius:100px;
}
.skill-list li{ margin-bottom:18px; }
.skill-list li span{ display:block; font-size:14.5px; color:var(--text); margin-bottom:8px; }
.bar{ height:4px; background:var(--surface); border-radius:2px; overflow:hidden; }
.bar i{
  display:block; height:100%; border-radius:2px;
  background:linear-gradient(to right, var(--accent-dim), var(--accent));
}
.skill-col-security .bar i{ background:linear-gradient(to right, var(--accent-2-dim), var(--accent-2)); }
.skill-divider{
  display:flex; align-items:center; justify-content:center;
  color:var(--text-dim); font-family:var(--font-mono); font-size:20px;
  padding-top:60px;
}
.tools-strip{
  margin-top:64px; padding-top:32px; border-top:1px solid var(--border);
  display:flex; flex-wrap:wrap; gap:12px 28px;
  font-family:var(--font-mono); font-size:13px; color:var(--text-dim);
}

/* ============================================
   PROJECTS
   ============================================ */
.projects{ position:relative; z-index:1; padding:120px 0; }
.project-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; }
.project-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  padding:28px;
  display:flex; flex-direction:column;
  transition:border-color .25s, transform .25s;
}
.project-card:hover{ border-color:var(--border-hi); transform:translateY(-4px); }
.project-card-top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; }
.project-type{
  font-family:var(--font-mono); font-size:11px; color:var(--accent);
  border:1px solid rgba(62,214,193,0.3); background:rgba(62,214,193,0.08);
  padding:4px 10px; border-radius:100px;
}
.project-links{ display:flex; gap:12px; font-family:var(--font-mono); font-size:12px; color:var(--text-dim); }
.project-links a:hover{ color:var(--accent); }
.project-card h3{ font-family:var(--font-display); font-size:19px; font-weight:600; margin-bottom:12px; line-height:1.35; }
.project-card p{ color:var(--text-muted); font-size:14.5px; margin-bottom:22px; flex-grow:1; }
.project-tags{ display:flex; flex-wrap:wrap; gap:8px; }
.project-tags li{
  font-family:var(--font-mono); font-size:11px; color:var(--text-dim);
  border:1px solid var(--border); padding:4px 9px; border-radius:5px;
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
.certs{ position:relative; z-index:1; padding:120px 0; background:var(--bg-elevated); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.certs-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; }
.cert-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m);
  padding:26px 22px; transition:border-color .25s, transform .25s;
}
.cert-card:hover{ border-color:var(--accent-2); transform:translateY(-4px); }
.cert-icon{ font-size:24px; display:block; margin-bottom:16px; }
.cert-card h4{ font-family:var(--font-display); font-size:15.5px; font-weight:600; margin-bottom:6px; line-height:1.3; }
.cert-card p{ font-size:13px; color:var(--text-dim); font-family:var(--font-mono); }

/* ============================================
   CONTACT
   ============================================ */
.contact{ position:relative; z-index:1; padding:140px 0; }
.contact-inner{ text-align:center; display:flex; flex-direction:column; align-items:center; }
.contact .section-eyebrow{ text-align:center; }
.contact .section-title{ max-width:600px; margin-left:auto; margin-right:auto; }
.contact-desc{ color:var(--text-muted); max-width:460px; margin:0 auto 48px; }
.contact-links{
  display:grid; grid-template-columns:repeat(4,1fr); gap:16px; width:100%; max-width:900px;
}
.contact-link{
  border:1px solid var(--border); border-radius:var(--radius-m);
  padding:22px 18px; text-align:left;
  transition:border-color .25s, transform .25s, background .25s;
}
.contact-link:hover{ border-color:var(--accent); transform:translateY(-4px); background:var(--surface); }
.contact-link-label{
  display:block; font-family:var(--font-mono); font-size:11px; color:var(--accent);
  text-transform:uppercase; letter-spacing:0.06em; margin-bottom:8px;
}
.contact-link-value{ display:block; font-size:14px; color:var(--text); word-break:break-word; }

.contact-links a:first-child .contact-link-value {
  white-space: nowrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer{ position:relative; z-index:1; border-top:1px solid var(--border); padding:28px 0; }
.footer-inner{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-family:var(--font-mono); font-size:12.5px; color:var(--text-dim);
}
.footer-status{ display:flex; align-items:center; gap:8px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width:980px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-panel{ order:-1; max-width:480px; margin:0 auto 20px; width:100%; }
  .about-grid{ grid-template-columns:1fr; gap:28px; }
  .skills-columns{ grid-template-columns:1fr; }
  .skill-divider{ display:none; }
  .project-grid{ grid-template-columns:repeat(2,1fr); }
  .certs-grid{ grid-template-columns:repeat(2,1fr); }
  .contact-links{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width:720px){
  .nav-links{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-resume{ display:none; }
  .nav-dashboard{ display:none; }
  .section-inner{ padding:0 20px; }
  .hero{ padding:calc(var(--nav-h) + 24px) 20px 40px; }
  .hero-meta{ gap:24px; }
  .about, .skills, .projects, .certs, .contact{ padding:80px 0; }
  .project-grid{ grid-template-columns:1fr; }
  .certs-grid{ grid-template-columns:1fr; }
  .contact-links{ grid-template-columns:1fr; }
  .footer-inner{ flex-direction:column; text-align:center; }
}

/* Mobile nav open state */
.nav.nav-open .nav-links{
  display:flex; position:absolute; top:var(--nav-h); left:0; right:0;
  flex-direction:column; background:var(--bg-elevated); border-bottom:1px solid var(--border);
  padding:20px 32px; gap:18px;
}
.nav.nav-open .nav-toggle span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
.nav.nav-open .nav-toggle span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.nav-logo-box {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 4px solid rgba(94, 234, 212, 0.4); 
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.05); 
  transition: all 0.3s ease;
}

.nav-logo-box:hover {
  border-color: rgba(94, 234, 212, 0.8);
  background: rgba(94, 234, 212, 0.1);
  box-shadow: 0 0 12px rgba(94, 234, 212, 0.3);
}