/* ==============================================
   NARAYAN JOSHI — TERMINAL × BLUEPRINT PORTFOLIO
   ============================================== */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg: #080c14;
  --bg-panel: rgba(10, 18, 32, 0.85);
  --bg-card: rgba(12, 22, 40, 0.7);
  --grid-color: rgba(79, 195, 247, 0.04);
  --grid-accent: rgba(79, 195, 247, 0.08);
  --border: rgba(79, 195, 247, 0.12);
  --border-bright: rgba(79, 195, 247, 0.25);
  --cyan: #4fc3f7;
  --cyan-dim: rgba(79, 195, 247, 0.12);
  --green: #39ff14;
  --green-dim: rgba(57, 255, 20, 0.1);
  --amber: #ffab40;
  --red: #ff5252;
  --text: #c8d6e5;
  --text-bright: #e8f0fe;
  --text-dim: #5a6a7e;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-display: 'Space Grotesk', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* --- BLUEPRINT GRID BACKGROUND --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px),
    linear-gradient(var(--grid-accent) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-accent) 1px, transparent 1px);
  background-size:
    20px 20px,
    20px 20px,
    100px 100px,
    100px 100px;
  pointer-events: none;
  z-index: 0;
}

/* subtle scanlines */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  pointer-events: none;
  z-index: 1;
}

::selection { background: var(--cyan); color: var(--bg); }
a { color: inherit; text-decoration: none; cursor: none; }
button { cursor: none; }

/* --- CROSSHAIR CURSOR --- */
#crosshair {
  position: fixed;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s;
}
body:hover #crosshair { opacity: 1; }
#crosshair .h-line, #crosshair .v-line {
  position: absolute;
  background: var(--cyan);
  opacity: 0.6;
}
#crosshair .h-line { width: 28px; height: 1px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
#crosshair .v-line { width: 1px; height: 28px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
#crosshair .dot {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--green);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px var(--green);
}
#crosshair .coords {
  position: absolute;
  top: 18px; left: 18px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--cyan);
  opacity: 0.5;
  white-space: nowrap;
  letter-spacing: 0.05em;
}
#crosshair.hovering .dot {
  width: 6px; height: 6px;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}
#crosshair.hovering .h-line, #crosshair.hovering .v-line { opacity: 0.9; background: var(--amber); }

/* --- TOP BAR (Terminal Title Bar) --- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 38px;
  background: rgba(8, 12, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 500;
  font-size: 12px;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-dots {
  display: flex;
  gap: 6px;
}
.topbar-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
}
.topbar-dots span:nth-child(1) { background: var(--red); border-color: #c62828; }
.topbar-dots span:nth-child(2) { background: var(--amber); border-color: #f57f17; }
.topbar-dots span:nth-child(3) { background: var(--green); border-color: #2e7d32; }
.topbar-title {
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.topbar-nav {
  display: flex;
  gap: 4px;
}
.topbar-nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 14px;
  color: var(--text-dim);
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.03em;
}
.topbar-nav a:hover, .topbar-nav a.active {
  color: var(--cyan);
  background: var(--cyan-dim);
}
.topbar-status {
  color: var(--text-dim);
  font-size: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.topbar-status .pulse {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 6px var(--green);
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* --- LAYOUT --- */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 2;
}

section {
  padding: 100px 0;
}

/* --- TERMINAL SECTION HEADER --- */
.term-header {
  margin-bottom: 40px;
}
.term-prompt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.term-prompt .user { color: var(--green); }
.term-prompt .path { color: var(--cyan); }
.term-prompt .cmd { color: var(--text-bright); }
.term-output {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  line-height: 1.2;
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
}

/* --- HERO --- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 38px;
}
.hero-terminal {
  width: 100%;
}
.hero-line {
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(10px);
  animation: termIn 0.4s var(--ease) forwards;
}
.hero-line:nth-child(1) { animation-delay: 0.3s; }
.hero-line:nth-child(2) { animation-delay: 0.6s; }
.hero-line:nth-child(3) { animation-delay: 0.9s; }
.hero-line:nth-child(4) { animation-delay: 1.2s; }
.hero-line:nth-child(5) { animation-delay: 1.5s; }
.hero-line:nth-child(6) { animation-delay: 1.8s; }
.hero-line:nth-child(7) { animation-delay: 2.4s; }

@keyframes termIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero-comment {
  color: var(--text-dim);
  font-size: 13px;
}
.hero-name-line {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 80px);
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.03em;
  line-height: 1;
}
.hero-name-line .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cyan);
}
.hero-role-line {
  font-size: 15px;
  color: var(--text);
  margin-top: 4px;
}
.hero-role-line .key { color: var(--cyan); }
.hero-role-line .val { color: var(--amber); }
.hero-role-line .type-cursor {
  color: var(--green);
  animation: blink 0.8s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-desc-line {
  font-size: 14px;
  color: var(--text-dim);
  max-width: 560px;
  line-height: 1.7;
  margin-top: 8px;
}
.hero-desc-line strong { color: var(--text); font-weight: 500; }

.hero-ctas-line {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}
.btn-cmd {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 10px 20px;
  background: var(--cyan-dim);
  border: 1px solid var(--border-bright);
  color: var(--cyan);
  border-radius: 4px;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-cmd:hover {
  background: var(--cyan);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(79, 195, 247, 0.2);
}
.btn-cmd.green {
  background: var(--green-dim);
  border-color: rgba(57, 255, 20, 0.2);
  color: var(--green);
}
.btn-cmd.green:hover {
  background: var(--green);
  color: var(--bg);
  box-shadow: 0 4px 20px rgba(57, 255, 20, 0.2);
}

/* --- BLUEPRINT PROJECT CARDS --- */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.bp-card {
  position: relative;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
  overflow: visible;
}

/* Corner crop marks */
.bp-card::before, .bp-card::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  border-color: var(--cyan);
  border-style: solid;
  opacity: 0.3;
  transition: opacity 0.3s;
}
.bp-card::before {
  top: -4px; left: -4px;
  border-width: 1px 0 0 1px;
}
.bp-card::after {
  bottom: -4px; right: -4px;
  border-width: 0 1px 1px 0;
}
.bp-card:hover::before, .bp-card:hover::after { opacity: 0.7; }

.bp-card:hover {
  border-color: var(--border-bright);
  background: rgba(16, 28, 48, 0.8);
  transform: translateY(-2px);
}

.bp-card-header {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.bp-card-header .status {
  font-size: 9px;
  padding: 2px 8px;
  background: var(--green-dim);
  border: 1px solid rgba(57, 255, 20, 0.15);
  border-radius: 2px;
  color: var(--green);
  letter-spacing: 0.08em;
}

.bp-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  transition: color 0.2s;
}
.bp-card:hover h3 { color: var(--cyan); }

.bp-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.bp-card ul li {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}
.bp-card ul li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
  font-size: 12px;
}

.bp-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.bp-tech span {
  font-size: 10px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  color: var(--cyan);
  border-radius: 2px;
  letter-spacing: 0.05em;
  transition: background 0.2s, border-color 0.2s;
}
.bp-card:hover .bp-tech span {
  border-color: var(--border-bright);
  background: var(--cyan-dim);
}

.bp-links {
  display: flex;
  gap: 16px;
}
.bp-links a {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.bp-links a:hover { color: var(--cyan); }
.bp-links a svg {
  width: 14px; height: 14px;
  fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* --- SKILLS GRID --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 20px;
  margin-top: 28px;
}
.skill-block h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 10px;
}
.skill-block .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skill-tag {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.skill-tag:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

/* --- EXPERIENCE --- */
.exp-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.exp-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 24px 20px;
  border-radius: 4px;
  border-left: 2px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}
.exp-item:hover {
  background: var(--bg-card);
  border-left-color: var(--cyan);
}
.exp-dates {
  font-size: 11px;
  color: var(--text-dim);
  padding-top: 4px;
  line-height: 1.5;
}
.exp-body h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 2px;
}
.exp-body .company {
  font-size: 13px;
  color: var(--cyan);
  margin-bottom: 10px;
}
.exp-body p {
  font-size: 13px;
  color: var(--text);
  line-height: 1.7;
}
.exp-body .tag {
  display: inline-block;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-dim);
  margin-top: 10px;
}

/* --- EDUCATION --- */
.edu-list { display: flex; flex-direction: column; gap: 16px; }
.edu-card {
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.2s;
}
.edu-card:hover { border-color: var(--border-bright); }
.edu-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 4px;
}
.edu-card .school { font-size: 13px; color: var(--cyan); margin-bottom: 4px; }
.edu-card .meta { font-size: 11px; color: var(--text-dim); }
.edu-card .meta .gpa { color: var(--green); font-weight: 600; }

/* --- CERTS --- */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.cert-card {
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.cert-card:hover { border-color: var(--border-bright); transform: translateY(-2px); }
.cert-issuer {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 6px;
  font-weight: 600;
}
.cert-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
}

/* --- ABOUT TEXT --- */
.about-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  max-width: 600px;
}
.about-text strong { color: var(--text-bright); font-weight: 500; }

/* --- CONTACT --- */
.contact-inner { max-width: 500px; }
.contact-text { font-size: 14px; color: var(--text); line-height: 1.8; margin-bottom: 24px; }
.contact-email {
  font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  color: var(--cyan);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
  display: inline-block;
  margin-bottom: 24px;
}
.contact-email:hover { border-color: var(--cyan); }
.contact-links {
  display: flex;
  gap: 12px;
}
.contact-links a {
  font-size: 11px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
  letter-spacing: 0.05em;
}
.contact-links a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
}

/* --- FOOTER --- */
footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* --- MARQUEE --- */
.marquee-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-inner {
  display: inline-flex;
  animation: marquee 35s linear infinite;
}
.marquee-inner span {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 20px;
  color: var(--text-dim);
}
.marquee-inner .dot { color: var(--cyan); }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  section { padding: 70px 0; }
  .topbar-nav { display: none; }
  .topbar-status { display: none; }
  .exp-item { grid-template-columns: 1fr; gap: 6px; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .hero-ctas-line { flex-direction: column; }
  .footer-inner { flex-direction: column; gap: 6px; text-align: center; }
}