/* ==========================================================================
   BODY PADDING RESET
   resume.css applies padding-left/top for the side nav in #legacy-site.
   Since #legacy-site is always hidden, reset those to prevent layout shift.
   ========================================================================== */

body {
  padding: 0;
}

/* ==========================================================================
   SKIP LINK (shared)
   ========================================================================== */

.skip-link,
.v2-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #111827;
  color: #fff;
  padding: 0.5rem 0.75rem;
  z-index: 1000;
}

.skip-link:focus,
.v2-skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ==========================================================================
   CURRENT DEFAULT SITE (#updated-site)
   Scoped to #updated-site so styles work without body.update-mode class.
   ========================================================================== */

#updated-site {
  padding: 0;
  color: #0f172a;
  background: #f8fafc;
  font-family: 'Open Sans', sans-serif;
}

#updated-site .container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

#updated-site .updated-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 23, 42, 0.96);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

#updated-site .updated-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
}

#updated-site .updated-brand {
  color: #f8fafc;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

#updated-site .updated-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

#updated-site .updated-nav-links a {
  color: #cbd5e1;
  font-size: 0.9rem;
  text-decoration: none;
}

#updated-site .updated-nav-links a:hover,
#updated-site .updated-nav-links a:focus {
  color: #fff;
}

#updated-site .updated-hero {
  background: linear-gradient(140deg, #0f172a, #1e293b 55%, #1d4ed8 140%);
  color: #fff;
  padding: 4.5rem 0 4rem;
}

#updated-site .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: #bfdbfe;
  margin-bottom: 0.8rem;
}

#updated-site .updated-hero h1 {
  color: #fff;
  font-family: 'Saira Extra Condensed', serif;
  text-transform: none;
  line-height: 1.04;
  font-size: clamp(2rem, 5vw, 3.8rem);
  margin-bottom: 1rem;
}

#updated-site .hero-summary {
  max-width: 850px;
  color: #dbeafe;
  font-size: 1.05rem;
  line-height: 1.6;
}

#updated-site .hero-tags {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

#updated-site .hero-tags span {
  border: 1px solid rgba(147, 197, 253, 0.45);
  background: rgba(30, 64, 175, 0.32);
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

#updated-site .hero-cta {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

#updated-site .updated-section {
  padding: 3.5rem 0;
  border-bottom: 1px solid #e2e8f0;
}

#updated-site .updated-section:nth-child(even) {
  background: #fff;
}

#updated-site .updated-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  text-transform: none;
  margin-bottom: 0.9rem;
}

#updated-site .section-intro {
  max-width: 860px;
  color: #334155;
  margin-bottom: 1.2rem;
}

#updated-site .grid-2,
#updated-site .grid-3 {
  display: grid;
  gap: 1rem;
}

#updated-site .grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
}

#updated-site .grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

#updated-site .updated-card {
  border: 1px solid #cbd5e1;
  border-radius: 0.8rem;
  background: #fff;
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

#updated-site .updated-card h3 {
  text-transform: none;
  font-size: 1.2rem;
  margin-bottom: 0.55rem;
}

#updated-site .updated-card p,
#updated-site .updated-card li {
  color: #1e293b;
  line-height: 1.55;
}

#updated-site .updated-card ul {
  margin-bottom: 0;
  padding-left: 1.2rem;
}

#updated-site .timeline article {
  border-left: 4px solid #2563eb;
  padding: 0.2rem 0 0.9rem 1rem;
  margin-bottom: 0.8rem;
}

#updated-site .timeline h3 {
  text-transform: none;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

#updated-site .table {
  background: #fff;
}

#updated-site .table th {
  background: #eff6ff;
}

@media (max-width: 991px) {
  #updated-site .updated-nav {
    padding: 0.5rem 0;
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ==========================================================================
   V2 SITE STYLES (#v2-site)
   ========================================================================== */

#v2-site {
  font-family: 'Open Sans', sans-serif;
  color: #0f172a;
  background: #f8fafc;
  padding: 0;
}

#v2-site * {
  box-sizing: border-box;
}

#v2-site .v2-container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

/* Header / Nav */
#v2-site .v2-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.97);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

#v2-site .v2-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.5rem;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.5rem 0;
}

#v2-site .v2-brand {
  color: #f8fafc;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}

#v2-site .v2-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

#v2-site .v2-nav-links a {
  color: #94a3b8;
  font-size: 0.85rem;
  text-decoration: none;
  padding: 0.25rem 0;
}

#v2-site .v2-nav-links a:hover {
  color: #fff;
}

/* Hero */
#v2-site .v2-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1d4ed8 120%);
  color: #fff;
  padding: 5rem 0 4rem;
}

#v2-site .v2-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  color: #93c5fd;
  margin-bottom: 0.75rem;
}

#v2-site .v2-hero h1 {
  font-family: 'Saira Extra Condensed', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.02;
  color: #fff;
  margin-bottom: 0.5rem;
  text-transform: none;
}

#v2-site .v2-tagline {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: #bfdbfe;
  line-height: 1.65;
  max-width: 800px;
  margin-bottom: 1.25rem;
}

#v2-site .v2-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

#v2-site .v2-tags span {
  background: rgba(30, 64, 175, 0.4);
  border: 1px solid rgba(147, 197, 253, 0.4);
  color: #dbeafe;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.82rem;
}

#v2-site .v2-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

#v2-site .v2-btn-primary {
  background: #2563eb;
  color: #fff;
  padding: 0.6rem 1.4rem;
  border-radius: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: 2px solid #2563eb;
}

#v2-site .v2-btn-primary:hover {
  background: #1d4ed8;
  color: #fff;
}

#v2-site .v2-btn-outline {
  background: transparent;
  color: #cbd5e1;
  padding: 0.6rem 1.4rem;
  border-radius: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: 2px solid rgba(148, 163, 184, 0.4);
}

#v2-site .v2-btn-outline:hover {
  border-color: #94a3b8;
  color: #fff;
}

#v2-site .v2-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding-top: 1.5rem;
}

#v2-site .v2-credential-item {
  display: flex;
  flex-direction: column;
}

#v2-site .v2-credential-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: #60a5fa;
  line-height: 1;
  font-family: 'Saira Extra Condensed', sans-serif;
}

#v2-site .v2-credential-label {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Sections */
#v2-site .v2-section {
  padding: 4rem 0;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

#v2-site .v2-section-alt {
  background: #fff;
}

#v2-site .v2-section h2 {
  font-family: 'Saira Extra Condensed', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.75rem;
  text-transform: none;
  line-height: 1.1;
}

#v2-site .v2-section-intro {
  color: #475569;
  max-width: 800px;
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

/* Cards */
#v2-site .v2-card {
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #fff;
  padding: 1.25rem;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

#v2-site .v2-card h3,
#v2-site .v2-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.6rem;
  text-transform: none;
  font-family: 'Open Sans', sans-serif;
}

#v2-site .v2-card p,
#v2-site .v2-card li {
  color: #334155;
  line-height: 1.6;
  font-size: 0.92rem;
}

#v2-site .v2-card ul {
  padding-left: 1.1rem;
  margin-bottom: 0;
}

#v2-site .v2-card a {
  color: #2563eb;
}

/* Grids */
#v2-site .v2-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

#v2-site .v2-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

/* AI Section */
#v2-site .v2-ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

#v2-site .v2-ai-card {
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #fff;
  padding: 1.25rem;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

#v2-site .v2-ai-card-featured {
  border-color: #2563eb;
  background: #eff6ff;
}

#v2-site .v2-card-tag {
  display: inline-block;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  margin-bottom: 0.65rem;
}

#v2-site .v2-ai-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.55rem;
  text-transform: none;
  font-family: 'Open Sans', sans-serif;
}

#v2-site .v2-ai-card p {
  color: #334155;
  line-height: 1.6;
  font-size: 0.92rem;
  margin-bottom: 0.6rem;
}

#v2-site .v2-ai-card ul {
  padding-left: 1.1rem;
  margin-bottom: 0;
}

#v2-site .v2-ai-card li {
  color: #475569;
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 0.3rem;
}

#v2-site .v2-ai-card a {
  color: #2563eb;
  font-size: 0.88rem;
}

#v2-site .v2-ai-microsoft {
  border-top: 1px solid #e2e8f0;
  padding-top: 1.75rem;
}

#v2-site .v2-ai-microsoft h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.75rem;
  text-transform: none;
  font-family: 'Open Sans', sans-serif;
}

/* Systems Summary */
#v2-site .v2-systems-summary {
  margin-top: 2rem;
  border-top: 1px solid #e2e8f0;
  padding-top: 1.75rem;
}

#v2-site .v2-systems-summary h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.75rem;
  text-transform: none;
  font-family: 'Open Sans', sans-serif;
}

#v2-site .v2-summary-item {
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 0.85rem 1rem;
  background: #fff;
}

#v2-site .v2-summary-item strong {
  display: block;
  color: #1e40af;
  font-size: 0.88rem;
  margin-bottom: 0.3rem;
}

#v2-site .v2-summary-item p {
  color: #475569;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
}

/* Timeline */
#v2-site .v2-timeline {
  border-left: 3px solid #2563eb;
  margin-left: 0.5rem;
}

#v2-site .v2-timeline-item {
  padding: 0 0 1.75rem 1.5rem;
  position: relative;
}

#v2-site .v2-timeline-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0.3rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #2563eb;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #2563eb;
}

#v2-site .v2-timeline-current::before {
  background: #16a34a;
  box-shadow: 0 0 0 2px #16a34a;
}

#v2-site .v2-timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

#v2-site .v2-timeline-company {
  font-weight: 700;
  color: #1d4ed8;
  font-size: 0.88rem;
}

#v2-site .v2-timeline-period {
  color: #64748b;
  font-size: 0.82rem;
}

#v2-site .v2-timeline-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.5rem;
  text-transform: none;
  font-family: 'Open Sans', sans-serif;
}

#v2-site .v2-timeline-item ul {
  padding-left: 1.1rem;
  margin-bottom: 0.75rem;
}

#v2-site .v2-timeline-item li {
  color: #334155;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.3rem;
}

#v2-site .v2-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

#v2-site .v2-tech-stack span {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.78rem;
}

/* Projects */
#v2-site .v2-project-card {
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #fff;
  padding: 1.25rem;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

#v2-site .v2-project-label {
  display: inline-block;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  margin-bottom: 0.6rem;
}

#v2-site .v2-project-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.4rem;
  text-transform: none;
  font-family: 'Open Sans', sans-serif;
}

#v2-site .v2-project-card p {
  color: #475569;
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 0.6rem;
}

#v2-site .v2-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
}

#v2-site .v2-project-tags span {
  background: #f1f5f9;
  color: #475569;
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 0.25rem;
}

#v2-site .v2-project-card a {
  color: #2563eb;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

#v2-site .v2-project-card a:hover {
  text-decoration: underline;
}

/* Skills */
#v2-site .v2-skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

#v2-site .v2-skill-group h3 {
  font-size: 0.82rem;
  font-weight: 700;
  color: #1d4ed8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
  font-family: 'Open Sans', sans-serif;
}

#v2-site .v2-skill-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#v2-site .v2-skill-group li {
  color: #334155;
  font-size: 0.88rem;
  line-height: 1.8;
  padding-left: 0.9rem;
  position: relative;
}

#v2-site .v2-skill-group li::before {
  content: '\25B8';
  position: absolute;
  left: 0;
  color: #2563eb;
  font-size: 0.7rem;
  top: 0.18rem;
}

/* Publications */
#v2-site .v2-publications {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#v2-site .v2-pub {
  border: 1px solid #e2e8f0;
  border-radius: 0.6rem;
  padding: 1.1rem 1.25rem;
  background: #fff;
}

#v2-site .v2-pub-venue {
  font-size: 0.72rem;
  color: #2563eb;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.4rem;
}

#v2-site .v2-pub h3 {
  font-size: 0.97rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.3rem;
  text-transform: none;
  font-family: 'Open Sans', sans-serif;
}

#v2-site .v2-pub h3 a {
  color: #0f172a;
  text-decoration: none;
}

#v2-site .v2-pub h3 a:hover {
  color: #2563eb;
}

#v2-site .v2-pub p {
  color: #64748b;
  font-size: 0.85rem;
  margin: 0;
}

/* Alignment Table */
#v2-site .v2-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: #fff;
}

#v2-site .v2-table th {
  background: #eff6ff;
  color: #1e40af;
  padding: 0.65rem 0.85rem;
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid #dbeafe;
}

#v2-site .v2-table td {
  padding: 0.65rem 0.85rem;
  border: 1px solid #e2e8f0;
  color: #334155;
  line-height: 1.5;
  vertical-align: top;
}

#v2-site .v2-table tr:nth-child(even) td {
  background: #f8fafc;
}

/* Contact */
#v2-site .v2-contact-section {
  background: #0f172a;
  border-bottom: none;
}

#v2-site .v2-contact-section h2 {
  color: #fff;
}

#v2-site .v2-contact-section p {
  color: #94a3b8;
  max-width: 600px;
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

/* Responsive */
@media (max-width: 768px) {
  #v2-site .v2-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 0;
    gap: 0.5rem;
  }

  #v2-site .v2-hero {
    padding: 3rem 0 2.5rem;
  }

  #v2-site .v2-credentials {
    gap: 1.25rem;
  }
}