/* ============================================================
   COMMAND CENTER — DevOps Portfolio Stylesheet
   Theme: green-phosphor terminal / ops room
   ============================================================ */

:root {
  --bg:        #04070c;
  --bg-2:      #070d16;
  --panel:     #0a121e;
  --panel-2:   #0d1726;
  --border:    #16283c;
  --border-hi: #1f3a55;

  --green:     #3dffa2;
  --green-dim: #17a866;
  --cyan:      #56d4ff;
  --amber:     #ffc46b;
  --red:       #ff5f56;
  --yellow:    #ffbd2e;
  --purple:    #b48eff;

  --text:      #c9d7e6;
  --text-dim:  #64788f;
  --text-mute: #3d4f63;

  --mono: "JetBrains Mono", "Fira Code", Consolas, "Courier New", monospace;

  --glow-green: 0 0 12px rgba(61, 255, 162, 0.45);
  --radius: 10px;
  --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: rgba(61, 255, 162, 0.25); color: #eafff4; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-dim); }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============ Background layers ============ */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    rgba(0, 0, 0, 0.14) 2px 4px
  );
  opacity: 0.5;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

main, footer { position: relative; z-index: 2; }

/* ============ Boot screen ============ */
#boot-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.45s ease;
}
#boot-screen.done { opacity: 0; pointer-events: none; }

.boot-inner { width: min(560px, 90vw); font-size: 14px; }
.boot-line { display: flex; gap: 10px; margin-bottom: 4px; opacity: 0; animation: bootIn 0.12s forwards; }
.boot-line .tag-ok   { color: var(--green); }
.boot-line .tag-warn { color: var(--amber); }
.boot-line .boot-text { color: var(--text-dim); }
.boot-skip {
  margin-top: 22px;
  color: var(--text-mute);
  font-size: 12px;
  opacity: 0;
  animation: bootIn 0.3s 0.8s forwards;
}
@keyframes bootIn { to { opacity: 1; } }

/* ============ Top bar (tmux style) ============ */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  height: 42px;
  background: rgba(6, 11, 19, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  white-space: nowrap;
}

.tb-session {
  color: var(--bg);
  background: var(--green);
  padding: 1px 10px;
  border-radius: 3px;
  font-weight: 700;
}

.tb-nav { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tb-nav::-webkit-scrollbar { display: none; }

.tb-nav a {
  color: var(--text-dim);
  padding: 3px 10px;
  border-radius: 4px;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.tb-nav a:hover { color: var(--green); background: rgba(61, 255, 162, 0.07); text-decoration: none; }
.tb-nav a.active { color: var(--green); background: rgba(61, 255, 162, 0.1); }
.tb-nav a .win-idx { color: var(--text-mute); margin-right: 2px; }
.tb-nav a.active .win-idx { color: var(--green-dim); }

.tb-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-dim);
}
.tb-status { display: flex; align-items: center; gap: 6px; }
.tb-status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: var(--glow-green);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }
#tb-clock { color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* ============ Layout ============ */
section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 96px 28px 40px;
}

.sec-head { margin-bottom: 40px; }
.sec-comment { color: var(--text-mute); font-size: 13px; margin-bottom: 6px; }
.sec-head h2 {
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 700;
  color: #e8f3ff;
}
.sec-head h2 .prompt { color: var(--green); margin-right: 10px; }
.sec-head h2 .cmd { color: #e8f3ff; }
.sec-head h2 .arg { color: var(--cyan); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============ Hero ============ */
#home {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-top: 110px;
}

.hero-pre { color: var(--text-dim); margin-bottom: 10px; }
.hero-pre::before { content: "$ "; color: var(--green); }

.hero-name {
  font-size: clamp(40px, 6.2vw, 74px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: #f2f8ff;
  position: relative;
  margin-bottom: 8px;
}

/* Glitch effect */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0.85;
  pointer-events: none;
}
.glitch::before {
  color: var(--green);
  animation: glitchA 3.2s infinite steps(1);
  clip-path: inset(0 0 65% 0);
}
.glitch::after {
  color: var(--cyan);
  animation: glitchB 2.7s infinite steps(1);
  clip-path: inset(60% 0 0 0);
}
@keyframes glitchA {
  0%, 91%, 100% { transform: none; opacity: 0; }
  92% { transform: translate(-3px, -2px); opacity: 0.8; }
  94% { transform: translate(3px, 1px); opacity: 0.6; }
  96% { transform: none; opacity: 0; }
}
@keyframes glitchB {
  0%, 88%, 100% { transform: none; opacity: 0; }
  89% { transform: translate(4px, 2px); opacity: 0.7; }
  91% { transform: translate(-2px, -1px); opacity: 0.5; }
  93% { transform: none; opacity: 0; }
}

.hero-role {
  color: var(--green);
  font-size: clamp(16px, 2vw, 21px);
  font-weight: 700;
  margin-bottom: 16px;
  text-shadow: var(--glow-green);
}
.hero-role .caret-blink {
  display: inline-block;
  width: 10px; height: 1.15em;
  background: var(--green);
  vertical-align: text-bottom;
  margin-left: 4px;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-tagline { color: var(--text-dim); max-width: 46ch; margin-bottom: 30px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 26px;
  margin-bottom: 34px;
  justify-content: start;
}
.stat .stat-value { color: var(--green); font-size: 24px; font-weight: 800; }
.stat .stat-label { color: var(--text-mute); font-size: 11.5px; letter-spacing: 0.04em; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--green-dim);
  border-radius: 6px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.18s, box-shadow 0.18s, transform 0.18s;
}
.btn:hover {
  background: rgba(61, 255, 162, 0.09);
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
  text-decoration: none;
}
.btn.btn-ghost { border-color: var(--border-hi); color: var(--text-dim); }
.btn.btn-ghost:hover { color: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 12px rgba(86, 212, 255, 0.3); }

/* ============ Terminal window ============ */
.term-window {
  background: rgba(8, 14, 23, 0.92);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), 0 0 40px rgba(61, 255, 162, 0.05);
}

.term-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
}
.term-titlebar .dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.d-red { background: var(--red); }
.dot.d-yellow { background: var(--yellow); }
.dot.d-green { background: #27c93f; }
.term-title { margin-left: 10px; color: var(--text-mute); font-size: 12.5px; }

.term-body {
  height: 430px;
  overflow-y: auto;
  padding: 16px 18px;
  font-size: 13.5px;
  line-height: 1.65;
  cursor: text;
}

.term-out .t-line { white-space: pre-wrap; word-break: break-word; }
.t-green { color: var(--green); }
.t-cyan { color: var(--cyan); }
.t-amber { color: var(--amber); }
.t-red { color: var(--red); }
.t-purple { color: var(--purple); }
.t-dim { color: var(--text-dim); }
.t-mute { color: var(--text-mute); }
.t-bold { font-weight: 700; color: #eaf4ff; }

.term-input-line { display: flex; flex-wrap: wrap; align-items: baseline; }
.term-prompt { white-space: pre; }
.term-prompt .p-user { color: var(--green); font-weight: 700; }
.term-prompt .p-host { color: var(--cyan); }
.term-prompt .p-path { color: var(--purple); }

#term-typed { white-space: pre-wrap; word-break: break-all; }

.term-caret {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1.05s steps(1) infinite;
}

.term-hidden-input {
  position: absolute;
  opacity: 0;
  width: 1px; height: 1px;
  border: none;
  padding: 0;
}

/* ============ About ============ */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }

.about-md { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 30px; }
.about-md p { margin-bottom: 16px; color: var(--text); }
.about-md p:last-child { margin-bottom: 0; }
.about-md p::before { content: "› "; color: var(--text-mute); }

.about-side { display: flex; flex-direction: column; gap: 18px; }
.about-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; }
.about-card h3 { color: var(--amber); font-size: 13px; margin-bottom: 12px; letter-spacing: 0.05em; }
.about-card h3::before { content: "# "; color: var(--text-mute); }
.about-card ul { list-style: none; }
.about-card li { padding-left: 18px; position: relative; margin-bottom: 9px; color: var(--text-dim); font-size: 13.5px; }
.about-card li::before { content: "▸"; position: absolute; left: 0; color: var(--green); }
.about-meta { display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; }
.about-meta .k { color: var(--text-mute); }
.about-meta .v { color: var(--text); }

/* ============ Skills (htop style) ============ */
.skills-monitor {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.monitor-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px dashed var(--border-hi);
  color: var(--text-dim);
  font-size: 12.5px;
}
.monitor-header .mh-title { color: var(--green); font-weight: 700; }

.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 26px 40px; }

.skill-domain h3 {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.skill-domain h3::before { content: "// "; color: var(--text-mute); }

.skill-row { display: grid; grid-template-columns: 110px 1fr 44px; gap: 10px; align-items: center; margin-bottom: 10px; font-size: 13px; }
.skill-name { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.skill-pct { color: var(--text-dim); text-align: right; font-variant-numeric: tabular-nums; }

.skill-bar {
  height: 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  border-radius: 2px;
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 8px rgba(61, 255, 162, 0.4);
}
.skill-fill.lvl-mid { background: linear-gradient(90deg, #b8860b, var(--amber)); box-shadow: 0 0 8px rgba(255, 196, 107, 0.35); }
.skill-fill.lvl-low { background: linear-gradient(90deg, #2a6f97, var(--cyan)); box-shadow: 0 0 8px rgba(86, 212, 255, 0.35); }

/* ============ Experience (pipeline) ============ */
.pipeline { position: relative; padding-left: 42px; }
.pipeline::before {
  content: "";
  position: absolute;
  left: 15px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--green), var(--border-hi));
}

.pipe-job { position: relative; margin-bottom: 36px; }
.pipe-job:last-child { margin-bottom: 0; }

.pipe-node {
  position: absolute;
  left: -42px; top: 4px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 2px solid var(--green-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-weight: 800;
  font-size: 15px;
  box-shadow: var(--glow-green);
}

.pipe-stage {
  display: inline-block;
  font-size: 11px;
  color: var(--bg);
  background: var(--green);
  padding: 1px 9px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.pipe-stage::before { content: "stage: "; font-weight: 400; }

.pipe-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: border-color 0.2s, transform 0.2s;
}
.pipe-card:hover { border-color: var(--green-dim); transform: translateX(4px); }

.pipe-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; margin-bottom: 4px; }
.pipe-role { color: #ecf5ff; font-weight: 700; font-size: 16.5px; }
.pipe-period { color: var(--amber); font-size: 13px; }
.pipe-company { color: var(--cyan); font-size: 14px; margin-bottom: 14px; }
.pipe-company .loc { color: var(--text-mute); }

.pipe-card ul { list-style: none; margin-bottom: 14px; }
.pipe-card li { padding-left: 20px; position: relative; margin-bottom: 8px; color: var(--text-dim); font-size: 13.5px; }
.pipe-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 11.5px;
  color: var(--cyan);
  background: rgba(86, 212, 255, 0.07);
  border: 1px solid rgba(86, 212, 255, 0.2);
  padding: 2px 10px;
  border-radius: 20px;
}

/* ============ Projects (services) ============ */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 22px; }

.svc-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.25s, box-shadow 0.25s;
}
.svc-card:hover {
  border-color: var(--green-dim);
  transform: translateY(-5px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.5), 0 0 24px rgba(61, 255, 162, 0.07);
}

.svc-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 16px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
}
.svc-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: var(--glow-green); animation: pulse 2.4s infinite; }
.svc-name { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.svc-state { margin-left: auto; color: var(--green); font-size: 11.5px; white-space: nowrap; }

.svc-body { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; }
.svc-title { color: #ecf5ff; font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.svc-desc { color: var(--text-dim); font-size: 13px; margin-bottom: 16px; flex: 1; }
.svc-card .tags { margin-bottom: 16px; }

.svc-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  font-size: 12.5px;
}
.svc-metric { color: var(--text-mute); }
.svc-metric b { color: var(--green); font-weight: 700; }
.svc-links { margin-left: auto; display: flex; gap: 10px; }
.svc-links a { color: var(--cyan); }
.svc-links a:hover { color: var(--green); text-decoration: none; }

/* ============ Certifications ============ */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.cert-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.cert-card:hover { border-color: var(--amber); transform: translateY(-3px); }
.cert-card::after {
  content: "✦ verified";
  position: absolute;
  top: 14px; right: 16px;
  font-size: 10.5px;
  color: var(--green);
}
.cert-name { color: #ecf5ff; font-weight: 700; font-size: 14px; margin-bottom: 8px; padding-right: 70px; }
.cert-issuer { color: var(--text-dim); font-size: 12.5px; }
.cert-meta { margin-top: 10px; color: var(--text-mute); font-size: 12px; }
.cert-meta .cert-id { color: var(--amber); }

/* ============ Contact ============ */
#contact { padding-bottom: 80px; }
.contact-box {
  background: var(--panel);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 44px 40px;
  text-align: center;
  background-image: radial-gradient(ellipse at 50% -20%, rgba(61, 255, 162, 0.07), transparent 60%);
}
.contact-cmd { color: var(--text-dim); font-size: 15px; margin-bottom: 10px; }
.contact-cmd::before { content: "$ "; color: var(--green); }
.contact-title { font-size: clamp(22px, 3.4vw, 34px); color: #f0f7ff; font-weight: 800; margin-bottom: 14px; }
.contact-sub { color: var(--text-dim); max-width: 54ch; margin: 0 auto 30px; }
.contact-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ============ Footer ============ */
footer {
  border-top: 1px solid var(--border);
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  max-width: var(--maxw);
  margin: 0 auto;
  color: var(--text-mute);
  font-size: 12.5px;
}
footer .f-status { color: var(--text-dim); }
footer .f-status .dot-inline { color: var(--green); }

/* ============ Responsive ============ */
@media (max-width: 980px) {
  #home { grid-template-columns: 1fr; gap: 36px; padding-top: 90px; min-height: auto; }
  .about-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, auto); gap: 18px 34px; }
  .term-body { height: 360px; }
}

@media (max-width: 640px) {
  section { padding: 72px 18px 28px; }
  .tb-right .tb-status-label { display: none; }
  .skill-row { grid-template-columns: 90px 1fr 40px; }
  .pipeline { padding-left: 34px; }
  .pipe-node { left: -34px; width: 26px; height: 26px; font-size: 12px; }
  .pipeline::before { left: 12px; }
  .contact-box { padding: 32px 20px; }
}

/* ============ Reduced motion ============ */
@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; }
  .reveal { opacity: 1; transform: none; }
  .glitch::before, .glitch::after { display: none; }
}