/* ==========================================================================
   Nate Burger — Personal Brand Stylesheet
   Warm minimalism · Forest/Cream palette · Larken + System Sans
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary */
  --color-primary: #142B1D;
  --color-forest: #2D5A3D;
  --color-forest-light: #3E7A52;

  /* Neutrals */
  --color-cream: #F5F0E8;
  --color-warm-white: #FAF8F3;
  --color-off-white: #EDEBE5;

  /* Supporting */
  --color-sage: #7FA37C;
  --color-moss: #5C7A5E;
  --color-charcoal: #2A2A2A;
  --color-light-gray: #C8C4BC;

  /* 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;

  /* Typography */
  --font-heading: 'Larken', 'Playfair Display', Georgia, serif;
  --font-body: 'Trebuchet MS', 'Gill Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.8rem;
  --font-size-4xl: 2.5rem;

  /* Layout */
  --container-max: 1200px;
  --content-max: 720px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: var(--color-moss);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-forest);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-forest-light);
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
}

h1 {
  font-size: var(--font-size-4xl);
  letter-spacing: 0.06em;
  line-height: 1.15;
}

h2 {
  font-size: var(--font-size-3xl);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

h3 {
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

::selection {
  background: var(--color-forest);
  color: var(--color-cream);
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

/* ---------- Scroll Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger > * {
  transition-delay: calc(var(--i, 0) * 100ms);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(245, 240, 232, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-off-white);
  transition: border-color var(--transition-base);
}

.site-header.header-dark {
  background: rgba(20, 43, 29, 0.95);
  border-bottom-color: rgba(45, 90, 61, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-primary);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-primary);
}

.logo svg {
  height: 40px;
  width: auto;
}

.site-header.header-dark .logo svg .logo-fill {
  fill: var(--color-cream);
}

.nav-links {
  display: none;
  gap: var(--space-xl);
  align-items: center;
}

.nav-links a {
  color: var(--color-moss);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-forest);
  border-bottom-color: var(--color-forest);
}

.site-header.header-dark .nav-links a {
  color: var(--color-sage);
}

.site-header.header-dark .nav-links a:hover,
.site-header.header-dark .nav-links a.active {
  color: var(--color-cream);
  border-bottom-color: var(--color-cream);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Mobile hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header.header-dark .nav-toggle span {
  background: var(--color-cream);
}

.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);
}

/* Mobile menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-cream);
  z-index: 99;
  padding: var(--space-2xl) var(--space-lg);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.mobile-nav.open {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav a {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  background-image: radial-gradient(ellipse at 30% 20%, rgba(62,122,82,0.05) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(62, 122, 82, 0.12);
  border: 1px solid rgba(127, 163, 124, 0.2);
  border-radius: 999px;
  font-size: var(--font-size-sm);
  color: var(--color-sage);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.04em;
}

.hero h1 {
  color: var(--color-cream);
  margin-bottom: var(--space-lg);
}

.hero h1 .highlight {
  color: var(--color-sage);
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-sage);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: var(--space-xl);
}

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

.hero-image {
  display: flex;
  justify-content: center;
}

.headshot-placeholder {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(45, 90, 61, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(127, 163, 124, 0.2);
  overflow: hidden;
}

.headshot-placeholder svg {
  width: 80px;
  height: 80px;
  opacity: 0.2;
  color: var(--color-sage);
}

.headshot-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
  border-radius: 8px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-forest);
  color: var(--color-cream);
}

.btn-primary:hover {
  background: var(--color-forest-light);
  color: var(--color-cream);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1.5px solid var(--color-forest);
  color: var(--color-forest);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-forest);
  color: var(--color-cream);
}

/* On dark backgrounds */
.hero .btn-outline {
  border-color: var(--color-sage);
  color: var(--color-sage);
}

.hero .btn-outline:hover {
  background: var(--color-sage);
  color: var(--color-primary);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* ---------- Sections ---------- */
.section {
  padding: var(--space-4xl) 0;
}

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

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-forest);
  margin-bottom: var(--space-sm);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-moss);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Resume / Experience Section ---------- */
.resume-section {
  background: var(--color-warm-white);
}

.resume-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

.resume-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

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

.experience-item:last-child {
  padding-bottom: 0;
}

.experience-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-forest);
  border: 2px solid var(--color-warm-white);
}

.experience-date {
  font-size: var(--font-size-sm);
  color: var(--color-forest);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.experience-role {
  font-size: var(--font-size-xl);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: var(--space-xs);
}

.experience-company {
  color: var(--color-light-gray);
  margin-bottom: var(--space-md);
}

.experience-item ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.experience-item li {
  position: relative;
  padding-left: var(--space-lg);
  color: var(--color-moss);
  font-size: var(--font-size-sm);
  line-height: 1.65;
}

.experience-item li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--color-sage);
}

/* Skills */
.resume-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.skills-group h3 {
  font-size: var(--font-size-base);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: var(--space-md);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-tag {
  padding: var(--space-xs) var(--space-md);
  background: var(--color-cream);
  border: 1px solid var(--color-off-white);
  border-radius: 999px;
  font-size: var(--font-size-sm);
  color: var(--color-moss);
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--color-forest);
  color: var(--color-forest);
  background: rgba(45, 90, 61, 0.04);
}

.download-resume {
  margin-top: var(--space-lg);
}

/* ---------- AI Showcase Section ---------- */
.showcase-section {
  background: var(--color-cream);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.showcase-card {
  background: var(--color-warm-white);
  border: 1px solid rgba(45, 90, 61, 0.04);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.showcase-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-off-white), var(--color-cream));
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-image svg {
  width: 48px;
  height: 48px;
  opacity: 0.2;
  color: var(--color-moss);
}

.showcase-body {
  padding: var(--space-lg);
}

.showcase-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(45, 90, 61, 0.06);
  color: var(--color-forest);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.showcase-body h3 {
  font-size: var(--font-size-xl);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: var(--space-sm);
}

.showcase-body p {
  color: var(--color-moss);
  font-size: var(--font-size-sm);
  line-height: 1.65;
}

.showcase-tools {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.showcase-tools span {
  padding: 2px 8px;
  background: var(--color-cream);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-light-gray);
}

/* ---------- Blog Section ---------- */
.blog-section {
  background: var(--color-warm-white);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.blog-card {
  background: var(--color-warm-white);
  border: 1px solid rgba(45, 90, 61, 0.04);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

/* On cream backgrounds, cards should be warm-white */
.blog-section .blog-card,
.blog-index-page .blog-card {
  background: var(--color-cream);
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.blog-card-date {
  font-size: var(--font-size-sm);
  color: var(--color-sage);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.blog-card h3 {
  font-size: var(--font-size-xl);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.blog-card h3 a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.blog-card h3 a:hover {
  color: var(--color-forest);
}

.blog-card-excerpt {
  color: var(--color-moss);
  font-size: var(--font-size-sm);
  line-height: 1.65;
  flex: 1;
  margin-bottom: var(--space-md);
}

.blog-card-link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-forest);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.blog-card-link::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.blog-card-link:hover::after {
  transform: translateX(4px);
}

.blog-view-all {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* ---------- Blog Post Layout ---------- */
.blog-post-header {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-2xl);
  text-align: center;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
  color: var(--color-light-gray);
  font-size: var(--font-size-sm);
}

.blog-post-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.blog-post-header h1 {
  max-width: 800px;
  margin: 0 auto;
}

.blog-post-content {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-4xl);
}

.blog-post-content h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.blog-post-content h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  text-transform: none;
  letter-spacing: 0;
}

.blog-post-content p {
  color: var(--color-moss);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.blog-post-content ul {
  list-style: disc;
}

.blog-post-content ol {
  list-style: decimal;
}

.blog-post-content li {
  color: var(--color-moss);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.blog-post-content blockquote {
  border-left: 3px solid var(--color-forest);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
  background: var(--color-warm-white);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.blog-post-content blockquote p {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-primary);
  font-style: normal;
  font-size: var(--font-size-lg);
  margin-bottom: 0;
  text-transform: none;
}

.blog-post-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-off-white);
  padding: 2px 6px;
  border-radius: 4px;
}

.blog-post-content pre {
  background: var(--color-primary);
  border: 1px solid rgba(45, 90, 61, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  overflow-x: auto;
  margin-bottom: var(--space-lg);
}

.blog-post-content pre code {
  background: none;
  padding: 0;
  color: var(--color-sage);
}

.blog-post-content strong {
  color: var(--color-primary);
  font-weight: 600;
}

.blog-post-content a {
  text-decoration: underline;
  text-decoration-color: var(--color-forest);
  text-underline-offset: 2px;
}

/* Blog post nav */
.blog-post-nav {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--color-off-white);
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
}

.blog-post-nav a {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* ---------- Blog Index (standalone page) ---------- */
.blog-index-header {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-xl);
  text-align: center;
}

.blog-index-header h1 {
  margin-bottom: var(--space-sm);
}

.blog-index-header p {
  color: var(--color-moss);
  font-size: var(--font-size-lg);
}

.blog-index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-4xl);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  background-image: radial-gradient(ellipse at 70% 80%, rgba(62,122,82,0.05) 0%, transparent 60%);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-logo {
  margin-bottom: var(--space-sm);
}

.footer-logo svg {
  height: 32px;
  width: auto;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--color-sage);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-cream);
}

.footer-copy {
  color: var(--color-sage);
  font-size: var(--font-size-sm);
  opacity: 0.6;
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-forest);
  color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), background var(--transition-fast);
  pointer-events: none;
  z-index: 50;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-forest-light);
  color: var(--color-cream);
  transform: translateY(-2px);
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .hero h1 {
    font-size: 3.25rem;
  }

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

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

@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }

  .blog-post-header h1 {
    font-size: var(--font-size-4xl);
  }
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr auto;
  }

  .resume-grid {
    grid-template-columns: 2fr 1fr;
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (min-width: 1200px) {
  .blog-index-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Print ---------- */
@media print {
  .site-header,
  .nav-toggle,
  .mobile-nav,
  .back-to-top {
    display: none !important;
  }

  body {
    color: #2A2A2A;
    background: #FAF8F3;
  }

  .section {
    padding: 1rem 0;
  }
}