/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
  /* Colors */
  --bg-primary: #0a0e17;
  --bg-secondary: #0d1220;
  --bg-card: #121926;
  --border-subtle: #1e2836;
  --text-primary: #f2f5f9;
  --text-secondary: #8b96a8;
  --text-muted: #5c6779;
  --accent-cyan: #22d3ee;
  --accent-blue: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #22d3ee 0%, #3b82f6 100%);

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

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px rgba(34, 211, 238, 0.08);
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* =========================================================
   SCROLL PROGRESS BAR
   ========================================================= */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent-gradient);
  z-index: 1100;
  transition: width 0.1s linear;
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.navbar.scrolled {
  border-bottom-color: var(--border-subtle);
  background: rgba(10, 14, 23, 0.92);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.logo-bracket { color: var(--accent-cyan); opacity: 0.6; }
.logo-accent { color: var(--accent-cyan); }

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }

.nav-link.active {
  color: var(--accent-cyan);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 32px 60px;
  background:
    radial-gradient(ellipse 900px 600px at 15% 10%, rgba(59, 130, 246, 0.10), transparent),
    radial-gradient(ellipse 700px 500px at 85% 90%, rgba(34, 211, 238, 0.08), transparent),
    var(--bg-primary);
  overflow: hidden;
}

.hero-topology {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
  z-index: 0;
}
.topo-lines path {
  stroke-dasharray: 6 6;
  animation: dashFlow 14s linear infinite;
}
@keyframes dashFlow {
  to { stroke-dashoffset: -240; }
}
.node-pulse {
  animation: nodePulse 2.4s ease-in-out infinite;
}
@keyframes nodePulse {
  0%, 100% { opacity: 1; r: 6; }
  50% { opacity: 0.4; r: 9; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 0 0 rgba(34,211,238,0.6);
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(34,211,238,0.5); }
  70% { box-shadow: 0 0 0 8px rgba(34,211,238,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 28px;
}
.hl { color: var(--text-primary); font-weight: 500; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.02);
  padding: 8px 14px;
  border-radius: 999px;
}
.tag-pill i { color: var(--accent-cyan); }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
.btn-primary {
  background: var(--accent-gradient);
  color: #06131a;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(34,211,238,0.25); }

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}
.btn-secondary:hover { border-color: var(--accent-cyan); transform: translateY(-2px); }

.btn-ghost {
  color: var(--text-secondary);
  padding: 13px 8px;
}
.btn-ghost:hover { color: var(--accent-cyan); }

.hero-photo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero-photo-frame {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
}
.hero-photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,14,23,0.5) 100%);
}
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-photo-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 8px 16px;
  border-radius: 999px;
}
.hero-photo-badge i { color: var(--accent-cyan); }

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  animation: bounce 2s infinite;
  z-index: 1;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* =========================================================
   SECTIONS (shared)
   ========================================================= */
.section {
  padding: 100px 32px;
}
.section-alt {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.summary-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 820px;
}

/* =========================================================
   TIMELINE (Experience)
   ========================================================= */
.timeline {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.timeline-item { position: relative; }

.timeline-marker {
  position: absolute;
  left: -40px;
  top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-cyan);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px 28px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition);
}
.timeline-card:hover {
  border-color: rgba(34,211,238,0.3);
  transform: translateY(-2px);
}

.tl-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
}

.tl-role {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}
.tl-tag-internship {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-blue);
  border: 1px solid rgba(59,130,246,0.35);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

.tl-company {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 2px;
}

.tl-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.tl-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #06131a;
  background: var(--accent-gradient);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.tl-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tl-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.tl-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 1px;
  background: var(--accent-cyan);
  opacity: 0.7;
  transform: rotate(45deg);
}

/* Grouped / merged timeline card — same career track, two positions (LinkedIn-style) */
.timeline-card-grouped {
  padding-top: 22px;
}

.tl-group-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border-subtle);
}

.tl-position { position: relative; }

.tl-position-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 0;
  margin-left: 4px;
}
.tl-connector-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  opacity: 0.5;
}
.tl-connector-line {
  width: 2px;
  height: 22px;
  background: linear-gradient(180deg, var(--accent-cyan), transparent);
  opacity: 0.4;
}

/* =========================================================
   SKILLS
   ========================================================= */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.skill-card:hover { border-color: rgba(34,211,238,0.3); transform: translateY(-3px); }

.skill-cat {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.skill-cat i { color: var(--accent-cyan); font-size: 0.95rem; }

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  padding: 6px 11px;
  border-radius: 6px;
}

/* =========================================================
   PROJECTS
   ========================================================= */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition);
}
.project-card:hover { border-color: rgba(34,211,238,0.3); transform: translateY(-3px); }

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.project-icon { font-size: 1.6rem; color: var(--accent-cyan); }
.project-type {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  padding: 3px 10px;
  border-radius: 999px;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.project-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 18px;
}
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent-cyan);
  background: rgba(34,211,238,0.08);
  padding: 5px 10px;
  border-radius: 6px;
}
.project-link-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* =========================================================
   EDUCATION
   ========================================================= */
.edu-card {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-card);
}
.edu-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(34,211,238,0.08);
  color: var(--accent-cyan);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.edu-degree {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.edu-school { color: var(--text-secondary); margin-bottom: 12px; }
.edu-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.edu-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.edu-cgpa {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  border: 1px solid rgba(34,211,238,0.3);
  padding: 4px 12px;
  border-radius: 999px;
}

/* =========================================================
   CERTIFICATIONS
   ========================================================= */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: border-color var(--transition), transform var(--transition);
}
.cert-card:hover { border-color: rgba(34,211,238,0.3); transform: translateY(-3px); }
.cert-icon { color: var(--accent-cyan); font-size: 1.3rem; margin-bottom: 14px; display: block; }
.cert-name {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.35;
}
.cert-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* =========================================================
   ACHIEVEMENTS
   ========================================================= */
.achieve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.achieve-card {
  display: flex;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}
.achieve-icon {
  color: var(--accent-cyan);
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 4px;
}
.achieve-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.achieve-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.achieve-date {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-lead {
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 40px;
  font-size: 1.02rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: border-color var(--transition), transform var(--transition);
}
a.contact-item:hover { border-color: rgba(34,211,238,0.3); transform: translateX(4px); }
.contact-item i {
  color: var(--accent-cyan);
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}
.contact-item > div { display: flex; flex-direction: column; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.contact-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-top: 2px;
  word-break: break-word;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-demo-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.form-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
  margin-top: 10px;
  margin-bottom: 6px;
}
.form-input {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  resize: vertical;
  transition: border-color var(--transition);
}
.form-input:focus { border-color: var(--accent-cyan); }
.form-input::placeholder { color: var(--text-muted); }
.form-submit { margin-top: 18px; justify-content: center; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 30px 32px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.footer-inner p {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-socials { display: flex; gap: 16px; }
.footer-socials a { color: var(--text-secondary); font-size: 1rem; transition: color var(--transition); }
.footer-socials a:hover { color: var(--accent-cyan); }

/* =========================================================
   BACK TO TOP
   ========================================================= */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-card);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover { border-color: var(--accent-cyan); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo-wrap { order: -1; max-width: 220px; margin: 0 auto; }
  .hero-photo-frame { max-width: 220px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0; right: 0;
    background: rgba(10,14,23,0.98);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 16px 32px 24px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; }
  .nav-toggle { display: flex; }
  .nav-link { padding: 12px 6px; width: 100%; }

  .hero { padding-top: 100px; }
  .section { padding: 70px 20px; }
  .nav-inner { padding: 14px 20px; }
  .timeline { padding-left: 24px; }
  .timeline-marker { left: -32px; }
}

/* =========================================================
   PRINT STYLES (resume-friendly)
   ========================================================= */
@media print {
  .navbar, .hero-topology, .scroll-cue, .back-to-top, .scroll-progress, .contact-form { display: none; }
  body { background: #fff; color: #111; }
  .section, .hero { padding: 20px 0; }
  .timeline-card, .skill-card, .project-card, .cert-card, .achieve-card, .edu-card, .contact-item {
    background: #fff;
    border: 1px solid #ccc;
    box-shadow: none;
  }
}