/* ==========================================================================
   Portfolio V2 — Joaquin Gonzalez Zanotti
   Clean, modern, technical & accessible stylesheet
   ========================================================================== */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-surface-subtle: #f8fafc;
  --color-surface-tinted: #f0f7ff;
  
  --color-border: #e2e8f0;
  --color-border-subtle: #f1f5f9;
  --color-border-hover: #cbd5e1;
  --color-border-accent: #93c5fd;

  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;

  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: #eff6ff;
  --color-success: #15803d;
  --color-success-light: #f0fdf4;
  --color-border-success: #bbf7d0;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-card: 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 8px 20px -4px rgba(15, 23, 42, 0.08);

  --max-width: 1200px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Accessibility & Focus */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.55rem 0.85rem;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hover);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition);
}

/* Typography utilities */
h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  line-height: 1.25;
}

p {
  color: var(--color-text-secondary);
}

/* Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.nav-brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 1.85rem;
  background-color: var(--color-text-primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.nav-link:hover {
  color: var(--color-text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.lang-btn {
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.lang-btn.active {
  background-color: var(--color-text-primary);
  color: #ffffff;
}

.lang-btn:hover:not(.active) {
  color: var(--color-text-primary);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-text-primary);
}

.mobile-menu {
  display: none;
}

/* Buttons and CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-text-primary);
  color: #ffffff;
  border: 1px solid var(--color-text-primary);
}

.btn-primary:hover {
  background-color: #1e293b;
  border-color: #1e293b;
  transform: translateY(-1px);
}

/* Chips and Tags */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

/* Sections common */
.section {
  padding-top: 4.5rem;
  padding-bottom: 2rem;
}

.section-header {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 640px;
}

/* Hero Section */
.hero {
  padding-top: 2.5rem;
  padding-bottom: 1rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(500px, 1fr);
  align-items: stretch;
  gap: 2.5rem;
}

.hero-copy {
  min-width: 0;
  padding-top: 0.75rem;
}

.hero-meta {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: clamp(2.35rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.hero-subheadline {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.hero-cv-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.hero-cv-link:hover {
  color: var(--color-accent);
}

.profile-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.profile-summary {
  font-size: 0.86rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.profile-details {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.profile-detail-row {
  display: grid;
  grid-template-columns: minmax(7.75rem, max-content) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.58rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.profile-detail-row:last-child {
  border-bottom: none;
}

.profile-detail-row dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.profile-detail-row dd {
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--color-text-primary);
}

.profile-links {
  display: flex;
  gap: 0.6rem;
  padding-top: 0.85rem;
}

.profile-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

.profile-links a:hover {
  border-color: var(--color-border-hover);
  color: var(--color-accent);
  background-color: var(--color-surface-subtle);
}

/* Currently / Actual Section */
.currently-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.currently-card:hover {
  border-color: var(--color-border-hover);
  border-left-color: var(--color-accent-hover);
  box-shadow: var(--shadow-hover);
}

.currently-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.currently-role-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.currently-role-title-inline {
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.currently-company {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-top: 0.15rem;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  background-color: var(--color-success-light);
  border: 1px solid var(--color-border-success);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-success);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-success);
  border-radius: 50%;
  animation: pulse-dot 2.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.9); }
}

.currently-subheadline {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.currently-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}

.tech-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

/* Focus Section */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.focus-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.focus-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.focus-card-icon {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.focus-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.focus-card-desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

/* Projects Section */
.projects-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.projects-heading-row .section-header {
  margin-bottom: 0;
}

.projects-carousel-controls {
  display: none;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.45rem;
}

.projects-section.is-carousel-enhanced .projects-carousel-controls {
  display: flex;
}

.projects-carousel-status {
  min-width: 5.2rem;
  margin-right: 0.25rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-align: right;
}

.projects-carousel-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.45rem;
  height: 2.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition), opacity var(--transition);
}

.projects-carousel-button:hover:not(:disabled) {
  border-color: var(--color-border-accent);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.projects-carousel-button:disabled {
  opacity: 0.35;
  cursor: default;
}

.projects-carousel {
  min-width: 0;
}

.projects-track {
  --cards-per-view: 3;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - ((var(--cards-per-view) - 1) * 1.5rem)) / var(--cards-per-view));
  gap: 1.5rem;
  padding: 0.25rem 2px 1rem;
  margin-bottom: -1rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-padding-inline: 2px;
  scroll-snap-type: inline mandatory;
}

.projects-section.is-carousel-enhanced .projects-track {
  scrollbar-width: none;
}

.projects-section.is-carousel-enhanced .projects-track::-webkit-scrollbar {
  display: none;
}

.project-card-v2 {
  position: relative;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--shadow-card);
  scroll-snap-align: start;
  transition: all var(--transition);
}

.project-card-linked {
  cursor: pointer;
}

.project-card-linked:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.project-card-linked:hover .project-card-title {
  color: var(--color-accent);
}

.project-card-primary-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

.project-card-primary-link:focus-visible {
  outline-offset: -3px;
}

.project-card-media {
  position: relative;
  width: 100%;
  height: 190px;
  background-color: var(--color-surface-subtle);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
}

.project-card-media-center img {
  object-position: center;
}

.project-card-content {
  position: relative;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  padding-right: 3rem;
}

.project-github-link {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  display: inline-flex;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.15rem;
  color: var(--color-text-muted);
}

.project-github-link:hover {
  color: var(--color-accent);
}

.project-repository-private {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.42rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-surface-subtle);
  color: var(--color-text-muted);
  font-size: 0.68rem;
  font-weight: 650;
  line-height: 1;
}

.project-card-private .project-card-badge {
  padding-right: 5.5rem;
}

.project-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.65rem;
}

.project-card-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.project-card-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

/* Stack Section */
.stack-stage {
  padding: 1.75rem;
  overflow: hidden;
  border: 1px solid #1e293b;
  border-radius: var(--radius-lg);
  background-color: var(--color-text-primary);
  color: var(--color-surface);
  box-shadow: 0 18px 45px -24px rgba(15, 23, 42, 0.55);
}

.stack-stage-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #334155;
}

.stack-stage-intro {
  max-width: 34rem;
}

.stack-eyebrow {
  margin-bottom: 0.25rem;
  color: #60a5fa;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stack-context-summary {
  min-height: 1.6em;
  color: #cbd5e1;
  font-size: 0.92rem;
}

.stack-filters {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.stack-filter {
  padding: 0.42rem 0.72rem;
  border: 1px solid #475569;
  border-radius: var(--radius-full);
  background-color: transparent;
  color: #cbd5e1;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}

.stack-filter:hover,
.stack-filter:focus-visible,
.stack-filter[aria-pressed="true"] {
  border-color: #60a5fa;
  color: var(--color-surface);
}

.stack-filter[aria-pressed="true"] {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.mobile-scroll-hint {
  display: none;
}

.stack-map {
  display: grid;
  grid-template-columns: repeat(var(--stack-layer-count), minmax(0, 1fr));
  gap: 2rem;
  padding-top: 1.75rem;
}

.stack-layer {
  position: relative;
  min-width: 0;
  transition: opacity var(--transition);
}

.stack-layer:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 0.15rem;
  right: -1.35rem;
  color: #475569;
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: color var(--transition), opacity var(--transition);
}

.stack-layer-heading {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  min-height: 2.25rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #334155;
}

.stack-layer-index {
  color: #60a5fa;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
}

.stack-layer h3 {
  color: var(--color-surface);
  font-size: 0.9rem;
  font-weight: 650;
}

.stack-nodes {
  display: grid;
  gap: 0.55rem;
  padding-top: 0.8rem;
}

.stack-node {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.65rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  background-color: #111c30;
  transition: opacity var(--transition), color var(--transition), border-color var(--transition), background-color var(--transition);
}

.stack-node-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 1.7rem;
  width: 1.7rem;
  height: 1.7rem;
  border: 1px solid #475569;
  border-radius: 4px;
  color: #93c5fd;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}

.stack-node-mark img {
  display: block;
  width: 1rem;
  height: 1rem;
  object-fit: contain;
}

.stack-node-name {
  min-width: 0;
  color: #e2e8f0;
  font-size: 0.78rem;
  font-weight: 600;
}

.stack-stage.has-context .stack-node:not(.is-context-match) {
  opacity: 0.2;
}

.stack-stage.has-context .stack-layer:not(.is-context-match) {
  opacity: 0.28;
}

.stack-node.is-context-match {
  border-color: #3b82f6;
  background-color: #13284d;
}

.stack-node.is-context-match .stack-node-mark {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  color: var(--color-surface);
}

.stack-layer.is-context-path::after {
  color: #60a5fa;
}

/* Contact & Footer Section */
.contact-section {
  padding-top: 4.5rem;
  padding-bottom: 3rem;
}

.contact-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.contact-list {
  list-style: none;
}

.contact-row {
  position: relative;
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  min-height: 4.25rem;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition);
}

.contact-row:last-child {
  border-bottom: none;
}

.contact-row:hover {
  background-color: var(--color-surface-subtle);
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  background-color: var(--color-surface-subtle);
}

.contact-main {
  display: grid;
  gap: 0.08rem;
  min-width: 0;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-value {
  overflow-wrap: anywhere;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.contact-action {
  color: var(--color-text-muted);
  font-size: 1rem;
  font-weight: 600;
}

.contact-row-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.contact-row-link:focus-visible {
  outline-offset: -3px;
}

.contact-copy-button {
  position: relative;
  z-index: 2;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.contact-copy-button:hover {
  border-color: var(--color-border-accent);
  color: var(--color-accent);
}

.contact-dialog {
  width: min(42rem, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: var(--radius-lg);
  background-color: transparent;
  color: var(--color-text-primary);
  box-shadow: 0 24px 70px -24px rgba(15, 23, 42, 0.45);
}

.contact-dialog::backdrop {
  background-color: rgba(15, 23, 42, 0.58);
  backdrop-filter: blur(3px);
}

.contact-dialog[open] {
  animation: contact-dialog-in 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-dialog-panel {
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: inherit;
  background-color: var(--color-surface);
}

.contact-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.contact-dialog-eyebrow {
  margin-bottom: 0.25rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-dialog-header h2 {
  font-size: 1.55rem;
  line-height: 1.2;
}

.contact-dialog-header p:last-child {
  margin-top: 0.45rem;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

.contact-dialog-email {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-subtle);
}

.contact-dialog-email > div {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

.contact-dialog-email > div > span {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-dialog-email strong {
  overflow-wrap: anywhere;
  font-size: 0.88rem;
}

.contact-dialog-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 2.35rem;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.contact-dialog-close:hover {
  border-color: var(--color-border-hover);
  background-color: var(--color-surface-subtle);
  color: var(--color-text-primary);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-form-field {
  display: grid;
  gap: 0.4rem;
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-form-field input,
.contact-form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 400;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form-field input {
  height: 2.8rem;
  padding: 0 0.8rem;
}

.contact-form-field textarea {
  min-height: 8rem;
  padding: 0.75rem 0.8rem;
  resize: vertical;
}

.contact-form-field input:focus,
.contact-form-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.contact-form-field input::placeholder,
.contact-form-field textarea::placeholder {
  color: var(--color-text-light);
}

.contact-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.25rem;
}

.contact-form-status {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.contact-form-status[data-state="success"] {
  color: var(--color-success);
}

.contact-form-status[data-state="error"] {
  color: #b91c1c;
}

.contact-form .btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.contact-form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

@keyframes contact-dialog-in {
  from { opacity: 0; transform: translateY(10px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  background-color: var(--color-surface);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Responsive Media Queries */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-top: 0;
  }
}

@media (max-width: 992px) {

  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-track {
    --cards-per-view: 2;
  }

  .stack-stage-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
  }

  .stack-filters {
    justify-content: flex-start;
  }

  .stack-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.25rem 2rem;
  }

  .stack-layer:not(:last-child)::after {
    display: none;
  }

}

@media (max-width: 768px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section {
    padding-top: 3rem;
    padding-bottom: 1rem;
  }

  .section-header {
    margin-bottom: 1.25rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .section-subtitle {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .hero {
    padding-top: 1.5rem;
    padding-bottom: 0.75rem;
  }

  .hero-grid {
    gap: 1.25rem;
  }

  .hero-meta {
    margin-bottom: 0.5rem;
    font-size: 0.78rem;
  }

  .hero-title {
    margin-bottom: 0.6rem;
    font-size: clamp(2rem, 10vw, 2.65rem);
    line-height: 1.05;
  }

  .hero-subheadline {
    margin-bottom: 0.8rem;
    font-size: 1rem;
    line-height: 1.4;
  }

  .hero-lead {
    margin-bottom: 1.1rem;
    font-size: 0.98rem;
    line-height: 1.5;
  }

  .profile-card {
    padding: 1rem;
  }

  .profile-summary {
    margin-bottom: 0.75rem;
    line-height: 1.45;
  }

  .profile-detail-row {
    padding: 0.5rem 0;
  }

  .profile-links {
    padding-top: 0.7rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-menu {
    display: none;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-hover);
  }

  .mobile-menu.is-open {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .mobile-menu .nav-link {
    font-size: 1.05rem;
    padding: 0.35rem 0;
  }

  .projects-heading-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }

  .projects-track {
    --cards-per-view: 1;
    gap: 1rem;
  }

  .project-card-media {
    height: 145px;
  }

  .project-card-content {
    padding: 1.05rem;
  }

  .project-card-title {
    margin-bottom: 0.45rem;
    font-size: 1.18rem;
  }

  .project-card-desc {
    display: -webkit-box;
    overflow: hidden;
    margin-bottom: 0.85rem;
    font-size: 0.84rem;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
  }

  .project-github-link,
  .project-repository-private {
    top: 0.9rem;
    right: 0.9rem;
  }

  .project-card-stack,
  .tech-tag-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .project-card-stack::-webkit-scrollbar,
  .tech-tag-list::-webkit-scrollbar {
    display: none;
  }

  .project-card-stack .chip,
  .tech-tag-list .chip {
    flex: 0 0 auto;
  }

  .focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .focus-card {
    padding: 1rem;
  }

  .focus-card-icon {
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.7rem;
  }

  .focus-card-icon svg {
    width: 17px;
    height: 17px;
  }

  .focus-card-title {
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
    line-height: 1.3;
  }

  .focus-card-desc {
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .currently-header {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: nowrap;
  }

  .currently-role-title-inline {
    white-space: normal;
  }

  .currently-card {
    padding: 1.15rem;
  }

  .currently-subheadline {
    margin-bottom: 0.65rem;
    font-size: 0.72rem;
    line-height: 1.45;
  }

  .currently-desc {
    margin-bottom: 0.9rem;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .stack-stage {
    padding: 1.1rem;
  }

  .stack-stage-header {
    gap: 0.9rem;
    padding-bottom: 1rem;
  }

  .stack-context-summary {
    font-size: 0.82rem;
  }

  .stack-filters {
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding-bottom: 0.2rem;
    scrollbar-width: none;
  }

  .stack-filters::-webkit-scrollbar,
  .stack-map::-webkit-scrollbar {
    display: none;
  }

  .stack-filter {
    flex: 0 0 auto;
  }

  .mobile-scroll-hint {
    display: block;
    padding-top: 0.85rem;
    color: #94a3b8;
    font-family: var(--font-mono);
    font-size: 0.68rem;
  }

  .stack-map {
    display: flex;
    gap: 0.9rem;
    padding-top: 0.85rem;
    padding-bottom: 0.2rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 0;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }

  .stack-layer {
    flex: 0 0 min(82vw, 17rem);
    scroll-snap-align: start;
  }

  .stack-nodes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
  }

  .stack-node {
    min-height: 2.4rem;
    padding: 0.38rem 0.45rem;
  }

  .stack-node-mark {
    flex-basis: 1.55rem;
    width: 1.55rem;
    height: 1.55rem;
  }

  .stack-node-name {
    font-size: 0.72rem;
    line-height: 1.25;
  }

  .contact-section {
    padding-top: 3rem;
    padding-bottom: 2rem;
  }

  .contact-row {
    min-height: 3.65rem;
    gap: 0.7rem;
    padding: 0.65rem 0.8rem;
  }

  .contact-icon {
    width: 2rem;
    height: 2rem;
  }

  .contact-value {
    font-size: 0.84rem;
  }

  .site-footer {
    padding: 1.25rem 0;
  }
}

@media (max-width: 560px) {
  .nav-brand-name {
    display: none;
  }

  .profile-detail-row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .currently-role-title-inline {
    font-size: clamp(0.95rem, 4.8vw, 1.2rem);
  }

  .contact-dialog-panel {
    padding: 1.25rem;
  }

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

  .contact-form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-form-footer .btn {
    justify-content: center;
    width: 100%;
  }

  .contact-dialog-email {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}