/* ════════════════════════════════════════════════════════════
   KaliPrasad Padhi — Portfolio v2
   Aesthetic: iamgpavan.dev — navy bg, bold headings, orbs, terminal cards
   ════════════════════════════════════════════════════════════ */

/* ── VARIABLES ────────────────────────────────────────────── */
:root {
  --bg:         #0a0f1e;
  --bg2:        #0d1526;
  --bg3:        #111e33;
  --bg4:        #162440;
  --border:     #1e2d45;
  --border2:    #2a3f5f;
  --text:       #a8b2c8;
  --text-dim:   #4a5568;
  --text-bright:#e2e8f0;
  --green:      #00ff9d;
  --green2:     #00cc7a;
  --blue:       #64b5f6;
  --blue2:      #1565c0;
  --purple:     #a78bfa;
  --purple2:    #7c3aed;
  --cyan:       #67e8f9;
  --orange:     #fb923c;
  --yellow:     #fbbf24;
  --red:        #f87171;
  --pink:       #f472b6;
  --font:       'JetBrains Mono', 'Fira Code', monospace;
  --nav-h:      56px;
  --max-w:      1200px;
  --radius:     8px;
  --t:          0.2s ease;
}

/* ── RESET ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }
body {
  background-color: #080d1a;
  background-image:
    radial-gradient(ellipse 900px 700px at 0% 0%,    rgba(29,  78, 216, 0.30) 0%, transparent 70%),
    radial-gradient(ellipse 600px 500px at 100% 0%,  rgba(109, 40, 217, 0.25) 0%, transparent 65%),
    radial-gradient(ellipse 500px 600px at 0%  80%,  rgba(16, 185, 129, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 90%, rgba(37,  99, 235, 0.20) 0%, transparent 65%),
    radial-gradient(ellipse 400px 300px at 50% 50%,  rgba(109, 40, 217, 0.10) 0%, transparent 55%);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}
a { color: var(--green); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--text-bright); }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 3px; }

/* ── TOP BORDER ───────────────────────────────────────────── */
.top-border {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--yellow), var(--green), var(--cyan), var(--purple));
  z-index: 9999;
}

/* ── PREMIUM BACKGROUND LAYERS ────────────────────────────── */

/* Noise grain texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  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='1'/%3E%3C/svg%3E");
  opacity: 0.028;
  pointer-events: none;
  z-index: 0;
}

/* Subtle grid lines like a code editor */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Star field canvas */
#star-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}


.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 8s ease-in-out infinite alternate;
}
.orb-1 {
  width: 500px; height: 500px;
  background: rgba(29, 78, 216, 0.35);
  top: -10%; left: -8%;
  animation-duration: 9s;
}
.orb-2 {
  width: 280px; height: 280px;
  background: rgba(16, 185, 129, 0.2);
  bottom: 25%; left: 1%;
  animation-duration: 11s;
  animation-delay: -3s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: rgba(109, 40, 217, 0.3);
  top: 20%; right: -8%;
  animation-duration: 13s;
  animation-delay: -5s;
}
.orb-4 {
  width: 220px; height: 220px;
  background: rgba(194, 65, 12, 0.2);
  bottom: 5%; right: 2%;
  animation-duration: 10s;
  animation-delay: -2s;
}
@keyframes orbFloat {
  from { transform: translateY(0px) scale(1); }
  to   { transform: translateY(-30px) scale(1.05); }
}

/* ── SCROLL TO TOP ────────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--purple2);
  color: #fff;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--t), transform var(--t);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.5);
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--purple); }

/* ── NAV ──────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 3px; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(10, 15, 30, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  z-index: 1000;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 1px;
  flex-shrink: 0;
}
.nav-logo span { color: var(--text-dim); font-weight: 400; }
.nav-logo:hover { color: var(--green); }

.nav-links { display: flex; flex: 1; }
.nav-links a {
  color: var(--text-dim);
  font-size: 12px;
  padding: 0 10px;
  height: var(--nav-h);
  display: flex; align-items: center;
  border-bottom: 2px solid transparent;
  transition: color var(--t), border-color var(--t);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--green);
  border-bottom-color: var(--green);
}

.nav-right { flex-shrink: 0; }
.status-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-dim);
  padding: 4px 12px;
  border: 1px solid var(--border2);
  border-radius: 20px;
  background: var(--bg3);
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,255,157,0.4); }
  50%      { box-shadow: 0 0 0 5px rgba(0,255,157,0); }
}

.nav-hamburger { display: none; flex-direction: column; gap: 5px; width: 32px; height: 32px; padding: 4px; margin-left: auto; }
.nav-hamburger span { display: block; height: 2px; background: var(--text-dim); border-radius: 2px; transition: transform var(--t), opacity var(--t); }
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MAIN & SECTIONS ──────────────────────────────────────── */
main { padding-top: calc(var(--nav-h) + 3px); position: relative; z-index: 2; }

footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  background: rgba(8, 13, 26, 0.8);
  backdrop-filter: blur(16px);
  position: relative; z-index: 2;
}

section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 6rem 2rem;
  text-align: center;
}

/* Section pill breadcrumb */
.section-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 20px;
  font-size: 12px; color: var(--text-dim);
  margin-bottom: 1.5rem;
}
.pill-icon { color: var(--green); }

/* Section command heading */
.section-cmd {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.75rem;
  letter-spacing: -1px;
  font-family: 'Space Mono', var(--font);
}
.cmd-purple { color: var(--purple); }
.cmd-cyan   { color: var(--cyan); }
.cmd-yellow { color: var(--yellow); }
.cmd-green  { color: var(--green); }

.section-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 3rem;
}

/* Fade up animation */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── TERMINAL WINDOW (shared) ─────────────────────────────── */
.terminal-window {
  background: rgba(13, 21, 38, 0.75);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-align: left;
}
.tw-bar {
  background: var(--bg3);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 7px;
  border-bottom: 1px solid var(--border);
}
.tw-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.tw-red    { background: #ff5f57; }
.tw-yellow { background: #febc2e; }
.tw-green  { background: #28c840; }
.tw-title  { font-size: 11px; color: var(--text-dim); flex: 1; }
.tw-vscode { font-size: 11px; color: var(--text-dim); margin-left: auto; }
.tw-arrow  { font-size: 11px; color: var(--green); margin-left: auto; }

.tw-body { padding: 1.25rem 1.4rem; font-size: 12px; line-height: 1.9; }
.tw-cmd-line { display: flex; gap: 8px; }
.tw-prompt { color: var(--green); flex-shrink: 0; }
.tw-cmd { color: var(--text-bright); }
.tw-caret { animation: blink 1s step-end infinite; color: var(--green); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.tw-spacer { height: 8px; }
.tw-ls { font-size: 11px; line-height: 1.8; }
.tw-perm { color: var(--text-dim); }
.tw-link { color: var(--blue); }
.tw-tagline { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

/* ── HERO TYPEWRITER ──────────────────────────────────────── */
.hero-cmd-line {
  font-size: 14px;
  color: var(--green);
  margin-bottom: 0.5rem;
  font-family: var(--font);
}

.hero-typewriter {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1rem;
  letter-spacing: -2px;
  font-family: 'Space Mono', var(--font);
  background: linear-gradient(135deg, var(--green) 0%, var(--cyan) 50%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-height: 1.2em;
  display: flex;
  align-items: center;
  gap: 2px;
}

.typewriter-text {
  background: linear-gradient(135deg, var(--green) 0%, var(--cyan) 50%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.typewriter-cursor {
  color: var(--green);
  -webkit-text-fill-color: var(--green);
  font-weight: 300;
  animation: blink 0.8s step-end infinite;
  margin-left: 2px;
}

.hero-echo {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 2rem;
  font-family: var(--font);
}
.hero-echo::before { content: ''; }


#hero { padding-top: 5rem; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  text-align: left;
  margin-top: 1rem;
}

.avatar-box {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  background: rgba(0,255,157,0.03);
  text-align: center;
}
.avatar-art {
  font-family: var(--font);
  font-size: 12px;
  line-height: 1.4;
  color: transparent;
  text-shadow: none;
}
.av-g { color: var(--green); }

.avatar-label {
  margin-top: 8px;
  font-size: 12px;
  color: var(--green);
  font-weight: 600;
}

/* Profile JSON panel */
.hero-info { display: flex; flex-direction: column; gap: 2rem; justify-content: center; }

.profile-json {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  font-size: 13px;
  line-height: 2;
}
.pj-comment { color: var(--text-dim); margin-bottom: 6px; font-size: 12px; }
.pj-line    { display: flex; gap: 6px; flex-wrap: wrap; }
.pj-key     { color: var(--blue); }
.pj-str     { color: var(--orange); }
.pj-green   { color: var(--green); }
.pj-bool    { color: var(--purple); }

.hero-stats {
  display: flex;
  gap: 1.5rem;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.hs-item { display: flex; flex-direction: column; gap: 4px; flex: 1; text-align: center; }
.hs-num  { font-size: 1.6rem; font-weight: 700; color: var(--green); line-height: 1; }
.hs-label { font-size: 11px; color: var(--text-dim); }

.hero-connect { }
.pj-comment  { color: var(--text-dim); font-size: 12px; margin-bottom: 10px; }
.connect-links { display: flex; gap: 10px; margin-top: 8px; }
.connect-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  background: var(--bg3);
  color: var(--text-dim);
  font-size: 13px; font-weight: 700;
  transition: all var(--t);
  text-transform: uppercase;
}
.connect-btn:hover {
  border-color: var(--green);
  color: var(--green);
  background: rgba(0,255,157,0.08);
}

/* ── SKILLS ───────────────────────────────────────────────── */
#skills { max-width: var(--max-w); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  text-align: left;
}

.skill-terminal {
  background: rgba(13, 21, 38, 0.7);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--t), transform var(--t);
}
.skill-terminal:hover { border-color: var(--green); transform: translateY(-3px); }

.skill-body {
  padding: 1rem 1.2rem;
  font-size: 12px;
  line-height: 1.9;
}
.sk-shebang { color: var(--text-dim); margin-bottom: 2px; }
.sk-comment { color: var(--text-dim); margin-bottom: 6px; }
.sk-hash    { color: var(--purple); margin-right: 4px; }
.sk-item    { display: flex; align-items: center; justify-content: space-between; color: var(--text); padding: 1px 0; }
.sk-echo    { margin-top: 10px; font-size: 11px; color: var(--text-dim); border-top: 1px solid var(--border); padding-top: 8px; }

.sk-tag-e { font-size: 9px; padding: 1px 6px; border-radius: 10px; background: rgba(0,255,157,0.12); color: var(--green); font-weight: 700; white-space: nowrap; }
.sk-tag-s { font-size: 9px; padding: 1px 6px; border-radius: 10px; background: rgba(100,181,246,0.12); color: var(--blue); font-weight: 700; white-space: nowrap; }
.sk-tag-g { font-size: 9px; padding: 1px 6px; border-radius: 10px; background: rgba(167,139,250,0.12); color: var(--purple); font-weight: 700; white-space: nowrap; }

/* ── EXPERIENCE ───────────────────────────────────────────── */
.exp-explorer {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: left;
}

.exp-top-bar {
  background: var(--bg3);
  padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap; gap: 8px;
}
.exp-bar-left  { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.exp-bar-right { font-size: 11px; color: var(--text-dim); }
.exp-filename  { font-size: 12px; color: var(--text-bright); margin-left: 4px; }
.exp-pill {
  font-size: 10px; padding: 2px 8px;
  background: rgba(0,255,157,0.1); color: var(--green);
  border-radius: 10px; border: 1px solid rgba(0,255,157,0.2);
}

.exp-prompt {
  padding: 12px 16px;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}
.ep-user { color: var(--green); }
.ep-path { color: var(--text-dim); }
.ep-cmd  { color: var(--text-bright); }

.exp-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  background: var(--bg3);
}
.exp-tab {
  padding: 12px 20px;
  font-size: 12px; color: var(--text-dim);
  border-bottom: 2px solid transparent;
  transition: color var(--t), border-color var(--t);
}
.exp-tab:hover { color: var(--text-bright); }
.exp-tab.active { color: var(--green); border-bottom-color: var(--green); }

.tab-panel { padding: 0; }
.tab-panel.hidden { display: none; }

/* Experience rows */
.exp-row {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.exp-row:hover { background: rgba(255,255,255,0.02); }

.exp-left { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.exp-dot-y { color: var(--yellow); font-size: 16px; }
.exp-commit-info { font-size: 11px; }
.exp-commit-num  { color: var(--text-dim); }
.exp-branch-name { color: var(--green); }

.exp-logo {
  width: 52px; height: 52px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  flex-shrink: 0;
}
.boa-logo  { background: #d32f2f; color: #fff; }
.ulta-logo { background: #e91e8c; color: #fff; }
.gap-logo  { background: #1565c0; color: #fff; }

.exp-mid { flex: 1; min-width: 0; }
.exp-title {
  font-size: 13px; font-weight: 600; color: var(--text-bright);
  margin-bottom: 4px;
}
.exp-coname { color: var(--blue); }
.exp-meta {
  display: flex; flex-wrap: wrap; gap: 12px;
  font-size: 11px; color: var(--text-dim);
}

.exp-toggle {
  font-size: 11px; color: var(--text-dim);
  padding: 5px 12px;
  border: 1px solid var(--border2);
  border-radius: 4px;
  transition: all var(--t);
  flex-shrink: 0;
}
.exp-toggle:hover { color: var(--green); border-color: var(--green); }
.exp-toggle.open  { color: var(--green); border-color: var(--green); }

.exp-panel {
  display: none;
  padding: 1.25rem 1.5rem 1.25rem 3rem;
  background: rgba(0,0,0,0.15);
  border-bottom: 1px solid var(--border);
}
.exp-panel.open { display: block; }
.exp-panel ul { display: flex; flex-direction: column; gap: 8px; }
.exp-panel li {
  font-size: 12px; color: var(--text);
  padding-left: 16px; position: relative; line-height: 1.7;
}
.exp-panel li::before { content: '▸'; position: absolute; left: 0; color: var(--green); font-size: 10px; top: 3px; }
.exp-panel li strong { color: var(--text-bright); }

/* Achievements tab */
.ach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.ach-card {
  background: var(--bg2);
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center;
  transition: background var(--t);
}
.ach-card:hover { background: var(--bg3); }
.ach-num { font-size: 2rem; font-weight: 700; color: var(--green); }
.ach-lbl { font-size: 11px; color: var(--text-dim); }

/* Tech Stack tab */
.ts-cloud {
  padding: 2rem;
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
}
.ts-tag {
  padding: 6px 14px;
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 20px; font-size: 12px; color: var(--text);
  transition: all var(--t);
}
.ts-tag:hover { border-color: var(--green); color: var(--green); }

/* Exp footer */
.exp-footer {
  padding: 10px 16px;
  background: var(--bg3);
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 11px; color: var(--text-dim);
}
.live-dot { color: var(--green); animation: pulse 2s infinite; }

/* ── IMPACT ───────────────────────────────────────────────── */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  text-align: left;
}
.impact-card {
  background: rgba(13, 21, 38, 0.7);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  position: relative; overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--t), transform var(--t);
}
.impact-card:hover { transform: translateY(-4px); }
.impact-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.green-top::before  { background: var(--green); }
.blue-top::before   { background: var(--blue); }
.purple-top::before { background: var(--purple); }
.orange-top::before { background: var(--orange); }
.green-top:hover  { border-color: var(--green); }
.blue-top:hover   { border-color: var(--blue); }
.purple-top:hover { border-color: var(--purple); }
.orange-top:hover { border-color: var(--orange); }

.ic-icon  { font-size: 1.75rem; margin-bottom: 1rem; }
.ic-num   { font-size: 2.5rem; font-weight: 700; line-height: 1; margin-bottom: 6px; }
.green-num  { color: var(--green); }
.blue-num   { color: var(--blue); }
.purple-num { color: var(--purple); }
.orange-num { color: var(--orange); }
.ic-title { font-size: 13px; font-weight: 600; color: var(--text-bright); margin-bottom: 8px; }
.ic-desc  { font-size: 11px; color: var(--text-dim); line-height: 1.7; }

/* ── PROJECTS ─────────────────────────────────────────────── */
.projects-terminal { text-align: left; }
.projects-body { padding: 1.25rem 1.4rem; }
.proj-prompt { display: flex; gap: 8px; margin-bottom: 1rem; font-size: 12px; }
.proj-cmd    { color: var(--green); }

.projects-json-area { font-size: 12px; line-height: 1.8; }
.proj-loading { display: flex; align-items: center; gap: 8px; color: var(--text-dim); padding: 2rem 0; }
.ld {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); opacity: 0.5;
  animation: loadbounce 1.2s ease-in-out infinite;
}
.ld:nth-child(2) { animation-delay: 0.2s; }
.ld:nth-child(3) { animation-delay: 0.4s; }
@keyframes loadbounce { 0%,80%,100%{transform:scale(0.6);opacity:0.3} 40%{transform:scale(1);opacity:1} }

/* Project JSON cards */
.proj-entry {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: 10px;
  transition: border-color var(--t);
}
.proj-entry:hover { border-color: var(--green); }
.proj-entry a { color: inherit; }
.proj-json-line { display: flex; gap: 6px; flex-wrap: wrap; }
.pjl-key  { color: var(--blue); }
.pjl-str  { color: var(--orange); }
.pjl-num  { color: var(--purple); }
.pjl-dim  { color: var(--text-dim); }
.proj-lang-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }

.projects-cta { margin-top: 2rem; }
.cta-link {
  display: inline-flex; align-items: center;
  padding: 10px 24px;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  color: var(--green);
  font-size: 13px; font-weight: 600;
  transition: all var(--t);
}
.cta-link:hover { background: rgba(0,255,157,0.1); color: var(--green); transform: translateY(-2px); }

/* ── CERTIFICATIONS ───────────────────────────────────────── */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
  text-align: left;
}
.cert-card {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; align-items: center; gap: 1.25rem;
  transition: border-color var(--t), transform var(--t);
}
.cert-card:hover { border-color: var(--green); transform: translateY(-2px); }
.cert-icon { font-size: 2.5rem; flex-shrink: 0; }
.cert-info { flex: 1; }
.cert-issuer { font-size: 12px; color: var(--blue); margin-bottom: 4px; }
.cert-name   { font-size: 14px; font-weight: 700; color: var(--text-bright); margin-bottom: 4px; }
.cert-date   { font-size: 11px; color: var(--text-dim); }
.cert-badge  {
  font-size: 11px; font-weight: 700; color: var(--green);
  padding: 5px 12px;
  background: rgba(0,255,157,0.1); border: 1px solid var(--green2);
  border-radius: 20px; white-space: nowrap;
}

/* ── CONTACT ──────────────────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
  text-align: left;
}

.cs-line { display: flex; gap: 8px; font-size: 12px; padding: 2px 0; }
.cs-dot  { color: var(--green); }
.cs-val  { color: var(--orange); }

.contact-links-block {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}
.cl-link {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--text-dim);
  padding: 9px 12px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 4px;
  transition: all var(--t);
}
.cl-link:hover { color: var(--text-bright); border-color: var(--green); transform: translateX(4px); }
.cl-pre { color: var(--green); flex-shrink: 0; }

/* Contact form */
.cf-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 1rem; }
.cf-label { font-size: 10px; color: var(--green); text-transform: uppercase; letter-spacing: 1px; }
.cf-input, .cf-textarea {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 4px; padding: 10px 12px;
  color: var(--text-bright); font-family: var(--font); font-size: 12px;
  outline: none; width: 100%;
  transition: border-color var(--t), background var(--t);
}
.cf-input:focus, .cf-textarea:focus { border-color: var(--green); background: var(--bg4); }
.cf-input.error, .cf-textarea.error { border-color: var(--red); }
.cf-textarea { resize: vertical; min-height: 110px; }
.cf-error  { font-size: 10px; color: var(--red); min-height: 14px; }
.cf-submit {
  width: 100%; padding: 11px;
  background: rgba(0,255,157,0.1); border: 1px solid var(--green);
  border-radius: 4px; color: var(--green);
  font-family: var(--font); font-size: 12px; font-weight: 600;
  transition: all var(--t); margin-top: 4px;
}
.cf-submit:hover { background: rgba(0,255,157,0.2); }
.cf-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.cf-feedback { margin-top: 10px; font-size: 11px; text-align: center; min-height: 18px; padding: 6px; border-radius: 4px; }
.cf-feedback.success { color: var(--green); background: rgba(0,255,157,0.08); border: 1px solid var(--green2); }
.cf-feedback.error   { color: var(--red);   background: rgba(248,113,113,0.08); border: 1px solid rgba(248,113,113,0.3); }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  font-size: 11px; color: var(--text-dim);
}
.foot-name { color: var(--green); font-weight: 600; }
.footer-links { display: flex; gap: 1.5rem; align-items: center; }
.footer-links a { color: var(--text-dim); transition: color var(--t); }
.footer-links a:hover { color: var(--green); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; }
  .nav-right { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex; position: fixed;
    top: calc(var(--nav-h) + 3px); left: 0; right: 0;
    background: rgba(13,18,36,0.97);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0; z-index: 999;
  }
  .nav-links.open a {
    height: 44px; padding: 0 2rem; font-size: 14px;
    border-bottom-color: transparent;
    border-left: 2px solid transparent;
  }
  .nav-links.open a:hover, .nav-links.open a.active {
    border-left-color: var(--green); background: var(--bg3);
  }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .ach-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  section { padding: 4rem 1.25rem; }
  .section-cmd { font-size: 1.75rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .exp-row { flex-wrap: wrap; }
  .exp-logo { display: none; }
  .ach-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}