/* =============================================
   Jeannine LaPorte — Portfolio Stylesheet
   Modern / Minimal / WCAG 2.2 AA Compliant
   ============================================= */

/* --- CSS Custom Properties ----------------- */
:root {
  /* Color palette — Modern, warm, WCAG 2.2 AA compliant */
  --color-bg-primary: #F4F3F2;
  --color-bg-surface: #FFFFFF;
  --color-bg-card: #FFFFFF;
  --color-bg-card-hover: #FAFAF8;
  --color-accent-primary: #97875F;
  --color-accent-secondary: #899BA6;
  --color-accent-gold: #97875F;
  --color-accent-teal: #899BA6;
  --color-accent-teal-bright: #97875F;
  --color-text-primary: #302732;
  --color-text-secondary: #796865;
  --color-text-muted: #A09896;
  --color-border: #D6D2CE;
  --color-focus: #97875F;
  --color-error: #C0392B;
  --color-success: #6B8F71;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1.125rem;
  --font-size-md: 1.25rem;
  --font-size-lg: 1.5rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 2.5rem;
  --font-size-3xl: 3.25rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --content-width: 960px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
}

/* --- Reset & Base ------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
}

/* --- Screen Reader Only ------------------ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Skip Link ---------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent-gold);
  color: var(--color-bg-primary);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--font-size-base);
  text-decoration: none;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

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

/* Remove default outline for mouse users while keeping it for keyboard */
:focus:not(:focus-visible) {
  outline: none;
}

/* --- Header & Navigation ----------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(16px);
   backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-lg);
  transition: color var(--transition-fast);
}

.site-logo:hover,
.site-logo:focus-visible {
  color: var(--color-accent-gold);
}

.logo-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-teal));
  color: var(--color-bg-primary);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

@media (max-width: 640px) {
  .logo-full {
    display: none;
  }
}

@media (min-width: 641px) {
  .logo-text {
    display: none;
  }
}

/* --- Navigation List --------------------- */
.primary-nav {
  display: flex;
}

.nav-list {
  display: flex;
  gap: var(--space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-accent-gold);
  background-color: rgba(151, 135, 95, 0.08);
}

/* --- Hamburger Menu ---------------------- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: var(--space-xs);
  background: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.hamburger:focus-visible {
  border-color: var(--color-focus);
  outline: none;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  margin: 3px 0;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburger open state */
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- Main Content Area ------------------- */
main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

/* --- Typography --------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin-top: 0;
  margin-bottom: var(--space-lg);
}

h1 {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.01em;
}

h2 {
  font-size: var(--font-size-2xl);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--space-sm);
}

h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

p {
  margin-top: 0;
  margin-bottom: var(--space-lg);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-accent-teal-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-accent-gold);
}

/* --- Hero Section ------------------------ */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(151, 135, 95, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(137, 155, 166, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-teal), var(--color-accent-gold));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 8s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* --- Buttons ----------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-gold), #7d704e);
  color: #FFFFFF;
  border-color: var(--color-accent-gold);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, #7d704e, var(--color-accent-gold));
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(151, 135, 95, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(151, 135, 95, 0.08);
  color: var(--color-accent-gold);
  transform: translateY(-2px);
}

.btn-teal {
  background: linear-gradient(135deg, var(--color-accent-teal), #6f7e8a);
  color: #FFFFFF;
  border-color: var(--color-accent-teal);
}

.btn-teal:hover,
.btn-teal:focus-visible {
  background: linear-gradient(135deg, #6f7e8a, var(--color-accent-teal));
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(137, 155, 166, 0.3);
}

/* --- Section Styling --------------------- */
section {
  margin-bottom: var(--space-4xl);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title h2 {
  display: inline-block;
  border-bottom: 3px solid var(--color-accent-gold);
  padding-bottom: var(--space-sm);
  padding-right: var(--space-xl);
  padding-left: var(--space-xl);
}

/* --- Card Grid --------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-accent-teal));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover,
.card:focus-within {
  background: var(--color-bg-card-hover);
  border-color: var(--color-accent-gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.card:hover::before,
.card:focus-within::before {
  opacity: 1;
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card h3 a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.card h3 a:hover,
.card h3 a:focus-visible {
  color: var(--color-accent-gold);
}

.card p {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.card-tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: var(--font-size-sm);
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-accent-gold);
  background: rgba(151, 135, 95, 0.1);
  border-radius: 20px;
}

/* --- Portfolio Thumbnails ---------------- */
.portfolio-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.portfolio-thumb:hover {
  border-color: var(--color-accent-gold);
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* --- Placeholder Images ------------------ */
.placeholder-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-card-hover));
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-md);
  position: relative;
  overflow: hidden;
}

.placeholder-img::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(circle at 30% 40%, rgba(151, 135, 95, 0.08), transparent 30%),
    radial-gradient(circle at 70% 60%, rgba(137, 155, 166, 0.08), transparent 30%);
  pointer-events: none;
}

.placeholder-img svg {
  width: 64px;
  height: 64px;
  color: var(--color-text-muted);
  opacity: 0.6;
}

.placeholder-img figcaption {
  position: absolute;
  bottom: var(--space-sm);
  left: var(--space-sm);
  right: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  background: rgba(48, 39, 50, 0.8);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
}

/* --- Profile Image ----------------------- */
.profile-image {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  /* Add this line to shift the image. 
     The first value (50%) is horizontal, the second (20%) is vertical. */
  object-position: 50% 20%;
  border: 3px solid var(--color-accent-gold);
  box-shadow: 0 0 40px rgba(151, 135, 95, 0.15);
  margin-bottom: var(--space-xl);
}

.profile-placeholder {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-card-hover));
  border: 3px solid var(--color-accent-gold);
  box-shadow: 0 0 40px rgba(151, 135, 95, 0.15);
  margin-bottom: var(--space-xl);
}

.profile-placeholder svg {
  width: 100px;
  height: 100px;
  color: var(--color-accent-gold);
  opacity: 0.6;
}

/* --- About Page Layout ------------------- */
.about-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

@media (max-width: 768px) {
  .about-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .profile-placeholder,
  .profile-image {
    margin-left: auto;
    margin-right: auto;
  }
}

/* --- Resume Page ------------------------- */
.resume-header-contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  margin-bottom: var(--space-xl);
}

.resume-contact-line {
  margin: 0;
  font-size: var(--font-size-base);
}

.resume-contact-line strong {
  color: var(--color-accent-gold);
  font-weight: 600;
}

.competency-category {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-accent-teal-bright);
  margin: var(--space-lg) 0 var(--space-sm) 0;
  padding: 0;
  border: none;
}

.competency-category:first-of-type {
  margin-top: 0;
}

.resume-section {
  margin-bottom: var(--space-3xl);
}

.resume-section h2 {
  border-bottom: 2px solid var(--color-accent-gold);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.resume-item {
  margin-bottom: var(--space-xl);
  padding-left: var(--space-xl);
  border-left: 2px solid var(--color-border);
  position: relative;
}

.resume-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--color-accent-gold);
  border-radius: 50%;
}

.resume-item h3 {
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-lg);
}

.resume-item .resume-meta {
  font-size: var(--font-size-sm);
  color: var(--color-accent-teal-bright);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.resume-item ul {
  margin: 0;
  padding-left: var(--space-lg);
  color: var(--color-text-secondary);
}

.resume-item ul li {
  margin-bottom: var(--space-xs);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}

.skills-list li {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(137, 155, 166, 0.1);
  color: var(--color-accent-teal-bright);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid rgba(137, 155, 166, 0.2);
}

/* --- Portfolio Page ---------------------- */
.portfolio-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.portfolio-card:hover,
.portfolio-card:focus-within {
  border-color: var(--color-accent-gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-card-body {
  padding: var(--space-xl);
}

.portfolio-card-body h3 {
  margin-bottom: var(--space-sm);
}

.portfolio-card-body h3 a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.portfolio-card-body h3 a:hover,
.portfolio-card-body h3 a:focus-visible {
  color: var(--color-accent-gold);
}

.portfolio-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.portfolio-detail {
  font-size: var(--font-size-sm);
}

.portfolio-detail strong {
  display: block;
  color: var(--color-accent-gold);
  margin-bottom: 2px;
  font-weight: 600;
}

.portfolio-detail span {
  color: var(--color-text-secondary);
}

@media (max-width: 640px) {
  .portfolio-details {
    grid-template-columns: 1fr;
  }
}

/* --- UX Case Studies Page ---------------- */
.case-study {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.case-study:last-child {
  margin-bottom: 0;
}

.case-study h2 {
  color: var(--color-accent-gold);
  border-bottom-color: var(--color-accent-gold);
}

.case-study h3 {
  color: var(--color-accent-teal-bright);
  margin-bottom: var(--space-md);
}

.case-study-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .case-study-grid {
    grid-template-columns: 1fr;
  }
}

.case-study-outcome {
  background: rgba(137, 155, 166, 0.08);
  border: 1px solid rgba(137, 155, 166, 0.2);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

.case-study-outcome h4 {
  color: var(--color-accent-teal-bright);
  margin-bottom: var(--space-sm);
}

/* --- Footer ------------------------------ */
.site-footer {
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-email {
  margin-top: var(--space-xs) !important;
}

.footer-email a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  text-decoration: none;
}

.footer-email a:hover,
.footer-email a:focus-visible {
  color: var(--color-accent-gold);
  text-decoration: underline;
}

.social-list {
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text-secondary);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--color-accent-gold);
  background: rgba(151, 135, 95, 0.1);
  border-color: var(--color-accent-gold);
}

.social-icon {
  width: 22px;
  height: 22px;
}

/* --- Divider (cosmic marble) ------------- */
.cosmic-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--color-accent-gold) 20%,
    var(--color-accent-teal) 50%,
    var(--color-accent-gold) 80%,
    transparent 100%);
  margin: var(--space-3xl) 0;
  border: none;
  opacity: 0.5;
}

/* --- Back to Top ------------------------- */
.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-accent-teal-bright);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  margin-top: var(--space-xl);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  background: rgba(151, 135, 95, 0.05);
}

/* --- Responsive: Tablet & Mobile --------- */
@media (max-width: 1024px) {
  :root {
    --font-size-3xl: 2.75rem;
    --font-size-2xl: 2rem;
  }

  main {
    padding: var(--space-2xl) var(--space-lg);
  }

  .hero {
    padding: var(--space-3xl) var(--space-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-3xl: 2.25rem;
    --font-size-2xl: 1.75rem;
    --font-size-xl: 1.35rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  /* Show hamburger on mobile */
  .hamburger {
    display: flex;
  }

  /* Hide nav by default on mobile */
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .primary-nav.open {
    max-height: 400px;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm);
  }

  .nav-link {
    display: block;
    padding: var(--space-md);
    font-size: var(--font-size-base);
  }

  .header-inner {
    padding: var(--space-sm) var(--space-md);
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero {
    padding: var(--space-2xl) var(--space-md);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

/* --- Utility Classes --------------------- */
.text-center {
  text-align: center;
}

.placeholder-caption {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-xl { margin-top: var(--space-xl); }
.mb-xl { margin-bottom: var(--space-xl); }

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Lightbox ----------------------------- */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  justify-content: center;
  align-items: center;
  padding: var(--space-xl);
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
}

/* --- Print Styles ------------------------- */
@media print {
  .site-header,
  .site-footer,
  .skip-link,
  .hamburger,
  .back-to-top {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  .resume-item {
    border-left-color: #ccc;
    page-break-inside: avoid;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}