/* ============================================================
   ROOT & RESET
   ============================================================ */
:root {
  --bg:         #f0f4f8;
  --bg-2:       #e2e8f2;
  --bg-card:    #ffffff;
  --border:     rgba(37, 99, 235, 0.18);
  --accent:     #2563eb;
  --accent-2:   #7c3aed;
  --accent-glow:rgba(37, 99, 235, 0.22);
  --text:       #0f172a;
  --text-muted: #475569;
  --text-faint: #64748b;
  --green:      #059669;
  --warning:    #d97706;
  --gradient:   linear-gradient(135deg, #7c3aed, #2563eb);
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 8px 32px rgba(0, 0, 0, 0.10);
  --font:       'Inter', system-ui, sans-serif;
  --mono:       'JetBrains Mono', 'Fira Code', monospace;
  --nav-h:      64px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg);
  background-image: radial-gradient(rgba(37, 99, 235, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ============================================================
   NOISE OVERLAY
   ============================================================ */
.noise {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.35;
}

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor {
  position: fixed; width: 8px; height: 8px;
  background: var(--accent); border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, background 0.2s;
}
.cursor-ring {
  position: fixed; width: 36px; height: 36px;
  border: 1px solid var(--accent); border-radius: 50%;
  pointer-events: none; z-index: 9997;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, width 0.2s, height 0.2s, opacity 0.2s;
  opacity: 0.5;
}
body.hovering .cursor-ring { width: 56px; height: 56px; opacity: 0.25; }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }

/* ============================================================
   CONTAINER & LAYOUT
   ============================================================ */
.container {
  width: 100%; max-width: 1100px;
  margin: 0 auto; padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.75rem; letter-spacing: 0.15em;
  color: var(--accent); text-transform: uppercase;
  margin-bottom: 12px;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 48px;
  color: var(--text);
}

.accent { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(240, 244, 248, 0.95);
  backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--mono); font-size: 1.4rem; font-weight: 700;
  color: var(--text); letter-spacing: -0.02em;
}
.nav-logo .dot { color: var(--accent); }
.nav-links {
  display: flex; gap: 8px; align-items: center;
}
.nav-links a {
  padding: 6px 14px; border-radius: 6px;
  font-size: 0.9rem; font-weight: 500; color: var(--text);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--accent); background: rgba(37,99,235,0.08); }
.nav-links .nav-cta {
  background: var(--gradient); color: #fff !important;
  padding: 7px 18px; border-radius: 8px;
}
.nav-links .nav-cta:hover { opacity: 0.88; background: var(--gradient); }

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

.mobile-menu {
  display: none; flex-direction: column;
  background: rgba(240,244,248,0.98); backdrop-filter: blur(24px);
  padding: 20px 24px; gap: 6px;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a {
  padding: 10px 12px; border-radius: 8px;
  color: var(--text); font-weight: 500; font-size: 1rem;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu.open { display: flex; }

/* Active nav link */
.nav-links a.active { color: var(--accent) !important; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding-top: var(--nav-h);
}

#heroCanvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}

/* Aurora blobs */
.hero-blob {
  position: absolute; border-radius: 50%;
  filter: blur(100px); pointer-events: none; z-index: 0;
}
.blob-1 {
  width: 640px; height: 640px; left: -160px; top: 0;
  background: radial-gradient(circle, rgba(37,99,235,0.10) 0%, transparent 65%);
  animation: blobPulse 12s ease-in-out infinite;
}
.blob-2 {
  width: 520px; height: 520px; right: -100px; bottom: -60px;
  background: radial-gradient(circle, rgba(124,58,237,0.08) 0%, transparent 65%);
  animation: blobPulse 12s ease-in-out infinite reverse;
  animation-delay: -6s;
}
@keyframes blobPulse {
  0%,100% { transform: scale(1) translate(0,0); }
  33%     { transform: scale(1.08) translate(24px,-18px); }
  66%     { transform: scale(0.94) translate(-12px,22px); }
}

/* Two-column layout */
.hero-inner {
  position: relative; z-index: 2;
  max-width: 1100px; width: 100%;
  display: flex; align-items: center;
  gap: 64px; padding: 0 24px;
}

.hero-content {
  max-width: 560px; text-align: left; flex: 1;
  padding: 40px 0;
}

.hero-greeting {
  font-size: 1.1rem; margin-bottom: 12px;
  color: var(--text); letter-spacing: 0.05em;
}

.hero-name {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800; line-height: 1.0;
  letter-spacing: -0.03em; color: var(--text);
  margin-bottom: 20px;
}

.hero-typewriter {
  font-family: var(--mono); font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--text); margin-bottom: 12px;
  min-height: 2em;
}
.tw-text { color: var(--accent); }
.tw-cursor { animation: blink 1s step-end infinite; color: var(--accent); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-sub {
  font-size: 0.95rem; color: var(--text-muted); margin-bottom: 28px;
}

.hero-badges {
  display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 10px;
  margin-bottom: 36px;
}
.hero-badges img { height: 22px; }

.hero-actions { display: flex; gap: 14px; justify-content: flex-start; flex-wrap: wrap; }

/* Hero circular photo */
.hero-visual {
  flex-shrink: 0;
  position: relative;
  display: flex; align-items: center; justify-content: center;
}

.hero-photo-glow {
  position: absolute;
  width: 360px; height: 360px; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(37,99,235,0.35), rgba(124,58,237,0.25), rgba(37,99,235,0.35));
  filter: blur(56px);
  opacity: 0.65; transform: scale(1.45);
  animation: glowPulse 4s ease-in-out infinite;
  z-index: 0;
}
@keyframes glowPulse {
  0%,100% { opacity: 0.75; transform: scale(1.45); }
  50%     { opacity: 1;    transform: scale(1.58); }
}

.hero-photo-outer {
  position: relative; z-index: 1;
  width: 340px; height: 340px; border-radius: 50%;
}
.hero-photo-spinner {
  position: absolute; inset: -4px; border-radius: 50%;
  background: conic-gradient(from 0deg, #2563eb, #e2e8f2, #7c3aed, #059669, #2563eb);
  animation: spin 5s linear infinite;
}
.hero-photo-inner {
  position: absolute; inset: 5px; border-radius: 50%;
  overflow: hidden; background: var(--bg);
}
.hero-photo {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 5%;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 10px;
  font-size: 0.95rem; font-weight: 600;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 0 28px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 44px var(--accent-glow); }
.btn-ghost {
  border: 1px solid var(--border); color: var(--text);
  background: rgba(255,255,255,0.5);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(37,99,235,0.06); }

.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--text-faint); font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 1s 1.5s both;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollDown 1.5s ease-in-out infinite;
}
@keyframes scrollDown { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* ============================================================
   PIPELINE STATUS BAR
   ============================================================ */
.pipeline-status {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 24px;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: 6px;
  padding: 7px 16px;
  color: var(--text);
}
.ps-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
  background: #059669; box-shadow: 0 0 6px #059669;
  animation: statusBlink 2.4s ease-in-out infinite;
}
.ps-dot.delay-1 { animation-delay: 0.8s; }
.ps-dot.delay-2 { animation-delay: 1.6s; }
.ps-label { color: var(--text); }
.ps-sep   { color: var(--text-muted); margin: 0 2px; }
@keyframes statusBlink {
  0%, 100% { opacity: 1;    box-shadow: 0 0 7px #059669; }
  50%       { opacity: 0.3;  box-shadow: none; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg-2); }

.about-grid {
  display: grid; grid-template-columns: 1fr; gap: 40px; align-items: start;
}

.about-visual { display: flex; flex-direction: row; align-items: center; gap: 16px; }

.about-avatar {
  position: relative; width: 220px; height: 220px;
  display: flex; align-items: center; justify-content: center;
}

.avatar-glow {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(37,99,235,0.40), rgba(124,58,237,0.30), rgba(37,99,235,0.40));
  filter: blur(24px);
  opacity: 0.7; transform: scale(1.35);
  z-index: 0;
}

.avatar-spinner {
  position: absolute; inset: -3px; border-radius: 50%;
  background: conic-gradient(from 0deg, #2563eb, #e2e8f2, #7c3aed, #2563eb);
  animation: spin 5s linear infinite;
  z-index: 1;
}

.avatar-photo-inner {
  position: absolute; inset: 4px; border-radius: 50%;
  overflow: hidden; background: var(--bg-2);
  z-index: 2;
}

.avatar-photo {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 8%;
}

@keyframes spin { from { transform: rotate(0deg) } to { transform: rotate(360deg) } }

.about-stats {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-bottom: 36px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 28px; text-align: center; flex: 1; min-width: 100px;
  transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--accent); }
.stat-number {
  font-size: 2rem; font-weight: 800; color: var(--accent);
  font-family: var(--mono); display: block;
}
.stat-plus { color: var(--accent); font-size: 1.3rem; font-weight: 700; }
.stat-label { font-size: 0.72rem; color: var(--text); margin-top: 4px; display: block; text-align: center; }

.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--text); margin-bottom: 16px; font-size: 1.02rem; line-height: 1.75; }
.about-text strong { color: var(--text); }

.about-highlights {
  margin: 24px 0; display: flex; flex-direction: column; gap: 10px;
}
.about-highlights li {
  color: var(--text); font-size: 0.95rem;
  padding: 8px 12px; border-radius: 8px;
  border-left: 2px solid var(--accent);
  background: rgba(37,99,235,0.05);
  transition: background var(--transition);
}
.about-highlights li:hover { background: rgba(37,99,235,0.10); }

.about-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 40px;
  border: 1px solid var(--border); background: var(--bg-card);
  font-size: 0.85rem; color: var(--text);
  transition: all var(--transition);
}
.chip:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   SKILLS — CI/CD PIPELINE VIEW
   ============================================================ */

/* Run Header Bar */
.pipeline-run-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 20px;
  background: rgba(37,99,235,0.04);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  font-family: var(--mono); font-size: 0.71rem;
  color: var(--text); letter-spacing: 0.04em;
}
.prb-trigger {
  color: var(--accent); font-size: 0.8rem;
  background: rgba(37,99,235,0.09); border: 1px solid rgba(37,99,235,0.25);
  border-radius: 4px; padding: 2px 8px; cursor: default;
}
.prb-name { color: var(--text); font-weight: 600; }
.prb-sep  { color: var(--text-muted); }
.prb-branch { color: var(--accent-2); }
.prb-run    { color: var(--text); }
.prb-flex   { flex: 1; min-width: 8px; }
.prb-dur    { color: var(--text-muted); }
.prb-status {
  color: #059669; font-weight: 600;
  background: rgba(5,150,105,0.08);
  border: 1px solid rgba(5,150,105,0.25);
  border-radius: 4px; padding: 2px 10px;
}

/* Scrollable container */
.pipeline-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: rgba(226,232,242,0.55);
  padding: 24px 20px 20px;
  margin-bottom: 28px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
.pipeline-scroll::-webkit-scrollbar { height: 4px; }
.pipeline-scroll::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }

/* Flex row of stages */
.pipeline-track {
  display: flex; align-items: flex-start;
  gap: 0; min-width: max-content;
}

/* Individual stage card */
.pl-stage {
  width: 190px; flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative; overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  opacity: 0; transform: translateY(18px);
}
.pl-stage.visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.45s ease, transform 0.45s ease,
              border-color 0.3s, box-shadow 0.3s;
}
.pl-stage:hover {
  border-color: var(--accent);
  box-shadow: 0 0 22px rgba(37,99,235,0.15);
}
/* Top gradient bar — like Azure DevOps stage colour bar */
.pl-stage::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient);
}

/* Stage header row */
.pl-stage-head {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 12px 8px;
  border-bottom: 1px solid var(--border);
}
.pl-num {
  font-family: var(--mono); font-size: 0.6rem;
  color: var(--text-faint); letter-spacing: 0.05em;
  background: rgba(37,99,235,0.07);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 3px; padding: 1px 5px; flex-shrink: 0;
}
.pl-icon { font-size: 0.9rem; line-height: 1; }
.pl-name {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 700;
  color: var(--text); letter-spacing: 0.07em; flex: 1;
  text-transform: uppercase; white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis;
}
.pl-pass {
  font-size: 0.62rem; color: #059669; font-weight: 700;
  background: rgba(5,150,105,0.09);
  border: 1px solid rgba(5,150,105,0.28);
  border-radius: 3px; padding: 1px 5px;
  font-family: var(--mono); flex-shrink: 0;
}

/* Stage subtitle */
.pl-stage-sub {
  font-size: 0.65rem; color: var(--text-muted);
  padding: 5px 12px 6px;
  font-family: var(--mono); letter-spacing: 0.03em;
  border-bottom: 1px dashed rgba(37,99,235,0.12);
}

/* Job rows inside each stage */
.pl-jobs {
  padding: 10px 12px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.pl-job {
  display: flex; align-items: center; gap: 9px;
  font-size: 0.77rem; color: var(--text);
  font-family: var(--mono);
  transition: color var(--transition);
}
.pl-job:hover { color: var(--text); }

/* Status dot with pulse ring */
.pl-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  position: relative;
}
.pl-dot::after {
  content: ''; position: absolute; inset: -3px; border-radius: 50%;
  opacity: 0; animation: dotPulse 2.4s ease-in-out infinite;
}
.pl-dot.expert         { background: #2563eb; }
.pl-dot.expert::after  { background: #2563eb; }
.pl-dot.advanced        { background: #7c3aed; }
.pl-dot.advanced::after { background: #7c3aed; }
.pl-dot.intermediate        { background: #059669; }
.pl-dot.intermediate::after { background: #059669; }
@keyframes dotPulse {
  0%,100% { opacity: 0.3; transform: scale(1);   }
  50%     { opacity: 0;   transform: scale(2.2); }
}

/* Arrow connector between stages */
.pl-arrow {
  display: flex; align-items: flex-start; justify-content: center;
  padding: 0 4px; flex-shrink: 0;
  color: rgba(37,99,235,0.35);
  padding-top: 22px;
}
.pl-arrow svg { width: 22px; height: 22px; }

/* Legend */
.skill-legend {
  display: flex; gap: 24px; justify-content: center;
  font-size: 0.82rem; color: var(--text);
}
.dot-legend {
  display: inline-block; width: 10px; height: 10px;
  border-radius: 50%; margin-right: 4px;
}
.dot-legend.expert       { background: #2563eb; }
.dot-legend.advanced     { background: #7c3aed; }
.dot-legend.intermediate { background: #059669; }


/* ============================================================
   EXPERIENCE — KUBERNETES / GRAFANA DASHBOARD VIEW
   ============================================================ */
.experience { background: var(--bg-2); }

/* Grafana top bar */
.grafana-topbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 9px 18px;
  background: rgba(240,104,0,0.07);
  border: 1px solid rgba(240,104,0,0.22);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--text); letter-spacing: 0.04em;
  margin-bottom: 0;
}
.gtb-icon { font-size: 1rem; }
.gtb-title { color: var(--text); font-weight: 700; }
.gtb-sep   { color: var(--text-muted); }
.gtb-range { color: #f46800; }
.gtb-flex  { flex: 1; min-width: 8px; }
.gtb-refresh {
  display: flex; align-items: center; gap: 6px;
  color: #059669; font-weight: 600;
  background: rgba(5,150,105,0.08);
  border: 1px solid rgba(5,150,105,0.25);
  border-radius: 4px; padding: 2px 10px;
}
.gtb-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #059669; box-shadow: 0 0 6px #059669;
  animation: statusBlink 2s ease-in-out infinite;
}

/* Prometheus metric strip */
.prom-metrics {
  display: flex; flex-wrap: wrap; gap: 0;
  border: 1px solid rgba(240,104,0,0.22);
  border-top: none; border-bottom: none;
  background: rgba(255,255,255,0.75);
  overflow-x: auto; scrollbar-width: thin;
}
.prom-metric {
  display: flex; flex-direction: column; gap: 3px;
  padding: 10px 20px; flex: 1; min-width: 140px;
  border-right: 1px solid rgba(0,212,255,0.1);
}
.prom-metric:last-child { border-right: none; }
.prom-metric-name {
  font-family: var(--mono); font-size: 0.6rem;
  color: var(--text-faint); letter-spacing: 0.04em;
}
.prom-metric-val {
  font-family: var(--mono); font-size: 1.25rem;
  font-weight: 700; color: #f46800;
}

/* K8s grid */
.k8s-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  border: 1px solid rgba(240,104,0,0.22);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 20px;
  background: rgba(226,232,242,0.45);
  margin-bottom: 0;
}

.k8s-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease,
              border-color 0.3s, box-shadow 0.3s;
}
.k8s-card.visible {
  opacity: 1; transform: translateY(0);
}
.k8s-card:hover {
  border-color: rgba(37,99,235,0.5);
  box-shadow: 0 4px 32px rgba(37,99,235,0.10);
}
.k8s-card.highlight-card {
  border-color: rgba(240,104,0,0.4);
}
.k8s-card.highlight-card:hover {
  border-color: #f46800;
  box-shadow: 0 4px 32px rgba(240,104,0,0.15);
}

/* Card header — mimics kubectl get ns */
.k8s-card-header {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: rgba(37,99,235,0.04);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 0.7rem;
}
.k8s-ns-badge {
  background: rgba(37,99,235,0.10);
  border: 1px solid rgba(37,99,235,0.28);
  color: #2563eb;
  border-radius: 3px; padding: 1px 6px;
  font-size: 0.58rem; letter-spacing: 0.05em; flex-shrink: 0;
}
.k8s-ns-name { color: var(--text); font-weight: 700; font-size: 0.75rem; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.k8s-flex    { flex: 1; }
.k8s-status  { display: flex; align-items: center; gap: 5px; border-radius: 4px; padding: 2px 8px; font-size: 0.62rem; font-weight: 600; flex-shrink: 0; }
.k8s-status.running   { background: rgba(5,150,105,0.10); border: 1px solid rgba(5,150,105,0.30); color: #059669; }
.k8s-status.completed { background: rgba(37,99,235,0.08); border: 1px solid rgba(37,99,235,0.22); color: var(--accent); }
.k8s-status-dot {
  width: 5px; height: 5px; border-radius: 50%; background: currentColor;
  animation: statusBlink 2s ease-in-out infinite;
}
.k8s-status.completed .k8s-status-dot { animation: none; }

/* Card body */
.k8s-card-body { padding: 14px; }

.k8s-role-row {
  display: flex; align-items: baseline; gap: 6px; margin-bottom: 8px;
}
.k8s-kind { font-family: var(--mono); font-size: 0.62rem; color: var(--text-faint); flex-shrink: 0; }
.k8s-role-title { font-size: 1.05rem; font-weight: 700; color: var(--text); }

.k8s-meta-row {
  display: flex; flex-wrap: wrap; gap: 4px 14px;
  font-family: var(--mono); font-size: 0.65rem;
  margin-bottom: 12px;
}
.k8s-label { color: var(--text-muted); }
.k8s-val   { color: var(--text); }

/* Pods */
.k8s-pods-label {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--text-muted); letter-spacing: 0.05em;
  text-transform: uppercase; margin-bottom: 6px;
}
.k8s-pods {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px;
}
.k8s-pod {
  display: flex; align-items: center; gap: 5px;
  background: rgba(37,99,235,0.05);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 4px; padding: 3px 9px;
  font-family: var(--mono); font-size: 0.67rem;
  color: var(--text); cursor: default;
  transition: background 0.2s, border-color 0.2s;
}
.k8s-pod:hover { background: rgba(37,99,235,0.10); border-color: rgba(37,99,235,0.38); color: var(--text); }
.pod-dot {
  width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0;
  background: #059669; box-shadow: 0 0 4px #059669;
  animation: statusBlink 2s ease-in-out infinite;
}

/* Sparkline */
.k8s-graph-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.k8s-graph-label { font-family: var(--mono); font-size: 0.6rem; color: var(--text-muted); flex-shrink: 0; }
.k8s-sparkline {
  display: flex; align-items: flex-end; gap: 3px; height: 28px; flex: 1;
}
.sp-bar {
  flex: 1; height: var(--h, 50%);
  background: rgba(37,99,235,0.28); border-radius: 2px 2px 0 0;
  transition: height 0.8s ease;
}
.sp-bar.accent { background: var(--accent); }

/* Tags */
.k8s-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.k8s-tags span {
  padding: 2px 8px; border-radius: 3px;
  background: rgba(37,99,235,0.07); border: 1px solid rgba(37,99,235,0.20);
  font-size: 0.68rem; font-family: var(--mono); color: #2563eb;
}

/* Prometheus alert highlight */
.prom-alert {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 6px; margin-bottom: 10px;
  background: rgba(240,104,0,0.09);
  border: 1px solid rgba(240,104,0,0.3);
  font-size: 0.78rem; color: var(--text);
  font-family: var(--mono);
}
.prom-alert-icon { font-size: 0.9rem; }
.prom-alert strong { color: #f46800; }

/* Grafana panel (bar chart) */
.grafana-panel {
  background: rgba(37,99,235,0.03);
  border: 1px solid rgba(240,104,0,0.2);
  border-radius: 6px; padding: 10px 12px; margin-bottom: 12px;
}
.gp-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.gp-title  { font-family: var(--mono); font-size: 0.63rem; color: var(--text-muted); }
.gp-badge  {
  font-family: var(--mono); font-size: 0.62rem; font-weight: 700;
  color: #059669; background: rgba(5,150,105,0.09);
  border: 1px solid rgba(5,150,105,0.25); border-radius: 4px; padding: 1px 7px;
}
.gp-chart  { display: flex; flex-direction: column; gap: 7px; }
.gp-bar-wrap {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.65rem;
}
.gp-bar-bg {
  flex: 1; height: 10px; background: rgba(0,0,0,0.07);
  border-radius: 3px; overflow: hidden;
}
.gp-bar-fill {
  width: var(--w, 0%); height: 100%;
  background: rgba(37,99,235,0.40); border-radius: 3px;
  transition: width 1.2s ease;
}
.gp-bar-fill.accent { background: #f46800; }
.gp-bar-label { color: var(--text-muted); width: 38px; text-align: right; flex-shrink: 0; }
.gp-bar-val   { color: var(--text); width: 54px; flex-shrink: 0; }

/* ============================================================
   VISITOR COUNTER
   ============================================================ */
.visitor-counter {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 16px;
  padding: 8px 18px;
  background: rgba(37,99,235,0.05);
  border: 1px solid rgba(37,99,235,0.18);
  border-radius: 8px;
  font-family: var(--mono); font-size: 0.8rem;
}
.vc-icon  { font-size: 1rem; }
.vc-label { color: var(--text-muted); letter-spacing: 0.05em; }
.vc-count {
  font-size: 1.15rem; font-weight: 700; color: var(--accent);
  min-width: 56px; text-align: center;
}
.vc-loading { color: var(--text-faint); }
.vc-live {
  display: flex; align-items: center; gap: 5px;
  color: #059669; font-size: 0.65rem; font-weight: 600;
  background: rgba(5,150,105,0.08);
  border: 1px solid rgba(5,150,105,0.25);
  border-radius: 4px; padding: 2px 8px;
}
.vc-live-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: #059669; box-shadow: 0 0 5px #059669;
  animation: statusBlink 2s ease-in-out infinite;
}

/* kubectl describe button */
.k8s-describe-btn {
  display: flex; align-items: center; gap: 7px;
  width: 100%; margin-top: 12px;
  padding: 7px 10px; border-radius: 5px;
  background: rgba(37,99,235,0.04);
  border: 1px dashed rgba(37,99,235,0.22);
  color: var(--text-muted);
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.04em; cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.k8s-describe-btn:hover {
  background: rgba(37,99,235,0.08);
  border-color: rgba(37,99,235,0.42);
  color: var(--accent);
}
.k8s-describe-btn.open {
  border-style: solid;
  border-color: rgba(37,99,235,0.35);
  color: var(--accent);
  background: rgba(37,99,235,0.07);
}
.kdb-icon  { font-size: 0.55rem; transition: transform 0.25s; }
.kdb-text  { flex: 1; text-align: left; }
.kdb-chevron { font-size: 0.9rem; line-height: 1; transition: transform 0.25s; }
.k8s-describe-btn.open .kdb-chevron { transform: rotate(180deg); }
.k8s-describe-btn.open .kdb-icon    { transform: rotate(90deg); }

/* Drawer */
.k8s-describe-drawer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
  border-top: none;
}
.k8s-describe-drawer.open {
  max-height: 600px;
}
.kdd-inner {
  padding: 14px 14px 16px;
  background: rgba(37,99,235,0.04);
  border-top: 1px solid rgba(37,99,235,0.12);
  font-family: var(--mono); font-size: 0.7rem;
}
.kdd-header-line {
  display: flex; gap: 8px; margin-bottom: 3px;
}
.kdd-key { color: var(--text-muted); min-width: 82px; flex-shrink: 0; }
.kdd-val { color: var(--text); }
.kdd-val.running   { color: #059669; }
.kdd-val.completed { color: var(--accent); }

.kdd-section {
  margin: 10px 0 6px;
  color: var(--accent-2); font-weight: 600; font-size: 0.67rem;
  letter-spacing: 0.05em;
}
.kdd-bullets { display: flex; flex-direction: column; gap: 6px; }
.kdd-bullet {
  display: flex; gap: 8px; align-items: flex-start;
  color: var(--text); font-size: 0.73rem;
  line-height: 1.55; font-family: var(--font);
}
.kdd-prompt {
  color: rgba(37,99,235,0.55); flex-shrink: 0;
  margin-top: 1px; font-family: var(--mono);
}
.kdd-prompt.kdd-highlight { color: #f46800; }
.kdd-bullet strong { color: var(--text); }

/* K8s grid responsive */
@media (max-width: 768px) {
  .k8s-grid { grid-template-columns: 1fr; }
  .prom-metrics { flex-direction: column; }
  .prom-metric  { border-right: none; border-bottom: 1px solid rgba(0,212,255,0.08); }
}

/* ============================================================
   CERTIFICATIONS — FLIP CARDS
   ============================================================ */
.certs-hint {
  font-size: 0.85rem; color: var(--text-faint);
  margin-top: -32px; margin-bottom: 36px;
  font-family: var(--mono); letter-spacing: 0.03em;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* Flip container */
.cert-flip {
  perspective: 1000px;
  height: 240px;
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  cursor: pointer;
}
.cert-flip.visible { opacity: 1; transform: translateY(0); }

.cert-flip-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.cert-flip.flipped .cert-flip-inner { transform: rotateY(180deg); }

/* Shared face styles */
.cert-face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cert-face::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient);
}

/* ── FRONT ── */
.cert-front {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; padding: 28px 24px 20px;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.cert-flip:hover .cert-front {
  border-color: var(--accent);
  box-shadow: 0 6px 28px rgba(37,99,235,0.12);
}

.cert-logo {
  width: 56px; height: 56px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.cert-logo.azure  { background: rgba(0,120,212,0.08); border: 1px solid rgba(0,120,212,0.20); }
.cert-logo.harness{ background: rgba(0,173,228,0.08); border: 1px solid rgba(0,173,228,0.20); }

.cert-front-info h3 { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.cert-front-info p  { font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }
.cert-issuer-tag {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--text-faint); margin-top: 2px;
}
.cert-flip-hint {
  font-size: 0.62rem; font-family: var(--mono);
  color: var(--accent); opacity: 0.7;
  margin-top: 4px; letter-spacing: 0.04em;
}

/* ── BACK ── */
.cert-back {
  transform: rotateY(180deg);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 8px;
  background: var(--bg-card);
}

.cert-back-logo {
  width: 34px; height: 34px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.cert-back-logo.azure  { background: rgba(0,120,212,0.08); border: 1px solid rgba(0,120,212,0.18); }
.cert-back-logo.harness{ background: rgba(0,173,228,0.08); border: 1px solid rgba(0,173,228,0.18); }

.cert-back-title {
  font-size: 0.9rem; font-weight: 700; color: var(--text);
  line-height: 1.3;
}

.cert-detail-rows { display: flex; flex-direction: column; gap: 3px; }
.cert-detail-row  { display: flex; gap: 8px; align-items: center; font-family: var(--mono); font-size: 0.65rem; }
.cd-key { color: var(--text-faint); min-width: 46px; }
.cd-val { color: var(--text); }

.cert-badge-inline {
  padding: 1px 8px; border-radius: 20px;
  font-size: 0.6rem; font-weight: 600; text-transform: uppercase;
  font-family: var(--mono); letter-spacing: 0.04em;
}
.cert-badge-inline.expert    { background: rgba(5,150,105,0.10); color: #059669; border: 1px solid rgba(5,150,105,0.28); }
.cert-badge-inline.associate { background: rgba(37,99,235,0.10); color: var(--accent); border: 1px solid rgba(37,99,235,0.25); }
.cert-badge-inline.developer { background: rgba(0,173,228,0.10); color: #00ade4; border: 1px solid rgba(0,173,228,0.25); }

.cert-skills {
  display: flex; flex-wrap: wrap; gap: 4px;
}
.cert-skills span {
  padding: 2px 7px; border-radius: 3px;
  background: rgba(37,99,235,0.06); border: 1px solid rgba(37,99,235,0.16);
  font-size: 0.62rem; font-family: var(--mono); color: var(--accent);
}

.cert-back-actions {
  display: flex; gap: 8px; margin-top: auto; flex-wrap: wrap;
}
.cert-verify-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; border-radius: 6px;
  font-size: 0.72rem; font-weight: 600; font-family: var(--mono);
  background: var(--gradient); color: #fff;
  text-decoration: none; flex: 1; justify-content: center;
  transition: opacity 0.2s, transform 0.2s;
}
.cert-verify-btn:hover { opacity: 0.88; transform: translateY(-1px); }

.cert-issuer-btn {
  display: inline-flex; align-items: center;
  padding: 6px 10px; border-radius: 6px;
  font-size: 0.68rem; font-weight: 600; font-family: var(--mono);
  border: 1px solid var(--border); color: var(--text-muted);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.cert-issuer-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Badge on front */
.cert-badge {
  position: absolute; top: 14px; right: 14px;
  padding: 3px 10px; border-radius: 20px;
  font-size: 0.62rem; font-weight: 600; text-transform: uppercase;
  font-family: var(--mono); letter-spacing: 0.05em;
}
.cert-badge.expert    { background: rgba(5,150,105,0.10); color: #059669; border: 1px solid rgba(5,150,105,0.28); }
.cert-badge.associate { background: rgba(37,99,235,0.10); color: var(--accent); border: 1px solid rgba(37,99,235,0.25); }
.cert-badge.developer { background: rgba(0,173,228,0.10); color: #00ade4; border: 1px solid rgba(0,173,228,0.25); }

@media (max-width: 768px) {
  .certs-grid { grid-template-columns: 1fr 1fr; }
  .cert-flip  { height: 260px; }
}
@media (max-width: 480px) {
  .certs-grid { grid-template-columns: 1fr; }
  .cert-flip  { height: 240px; }
}

/* ============================================================
   EDUCATION
   ============================================================ */
.education { background: var(--bg-2); }

.edu-card {
  display: flex; align-items: flex-start; gap: 24px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px;
  max-width: 600px;
  transition: border-color var(--transition);
  opacity: 0; transform: translateY(20px);
}
.edu-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.3s; }
.edu-card:hover { border-color: var(--accent); }

.edu-icon { font-size: 2.5rem; line-height: 1; }
.edu-info h3 { font-size: 1.3rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.edu-field  { font-size: 1rem; color: var(--accent); margin-bottom: 6px; }
.edu-college{ font-size: 0.9rem; color: var(--text); margin-bottom: 8px; }
.edu-period { font-size: 0.82rem; color: var(--text-muted); font-family: var(--mono); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-intro {
  color: var(--text); font-size: 1.05rem; max-width: 540px;
  margin-bottom: 40px; line-height: 1.75;
}

.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.contact-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px 22px;
  transition: all var(--transition);
}
.contact-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(37,99,235,0.12); }
.contact-card.info-card { pointer-events: none; }

.contact-icon { font-size: 1.6rem; line-height: 1; flex-shrink: 0; }
.contact-card h4 { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; margin-bottom: 3px; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-card p  { font-size: 0.92rem; color: var(--text); font-weight: 500; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 32px 24px; text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.footer p { font-size: 0.88rem; color: var(--text-muted); }
.footer .footer-sub { margin-top: 4px; font-size: 0.78rem; }
.footer strong { color: var(--accent); }

/* ============================================================
   ANIMATIONS (AOS-style)
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* Hero collapses to stacked layout at 900px */
@media (max-width: 900px) {
  .hero-inner { flex-direction: column-reverse; text-align: center; gap: 36px; padding-top: 20px; }
  .hero-content { text-align: center; max-width: 100%; padding: 0; }
  .hero-badges, .hero-actions { justify-content: center; }
  .hero-photo-outer { width: 260px; height: 260px; }
  .hero-photo-glow  { width: 260px; height: 260px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-name { font-size: clamp(2.8rem, 12vw, 4rem); }

  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-stats { gap: 10px; }

  .skills-grid { grid-template-columns: 1fr; }

  .certs-grid { grid-template-columns: 1fr; }

  .timeline { padding-left: 16px; }
  .timeline-dot { left: -22px; }
  .timeline-card { padding: 20px; }

  .contact-grid { grid-template-columns: 1fr; }

  .section { padding: 70px 0; }
}

@media (max-width: 480px) {
  .hero-photo-outer { width: 210px; height: 210px; }
  .hero-photo-glow  { width: 210px; height: 210px; }
  .hero-badges { flex-direction: column; align-items: center; }
  .about-stats { grid-template-columns: repeat(3,1fr); gap: 8px; }
  .stat-number { font-size: 1.5rem; }
}