/* ==========================================================================
   Academic Portfolio - Modern Clean Theme
   ========================================================================== */

:root {
  --color-primary: #2d8a8f;
  --color-primary-dark: #1f6e72;
  --color-navy: #1f2937;
  --color-text: #374151;
  --color-muted: #6b7280;
  --color-light: #9ca3af;
  --color-border: #e5e7eb;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --radius: 8px;
  --radius-lg: 12px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.65;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Prevent horizontal scroll */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

/* Global image fix */
img {
  max-width: 100%;
  height: auto;
}

::selection {
  background: var(--color-primary);
  color: white;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  color: var(--color-navy);
  line-height: 1.3;
}

h1 { font-size: 2.25rem; margin-bottom: 1rem; }
h2 { font-size: 1.75rem; margin-top: 2rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

p {
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   MASTHEAD / Navigation
   ========================================================================== */

.masthead {
  position: sticky !important;
  top: 0 !important;
  left: 0;
  right: 0;
  z-index: 1000 !important;
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border) !important;
  box-shadow: var(--shadow-sm);
}

.masthead__inner-wrap {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0.75rem 1.5rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.masthead__menu {
  width: 100%;
}

/* New Site Navigation */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  position: relative;
}

.site-title {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  font-family: 'DM Serif Display', Georgia, serif !important;
  color: var(--color-navy) !important;
  text-decoration: none !important;
  transition: color 0.15s ease;
}

.site-title:hover {
  color: var(--color-primary) !important;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links li {
  display: inline-flex;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: 'Source Sans 3', sans-serif;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.nav-links a:hover {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  padding: 0.5rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.nav-toggle:hover {
  background: var(--color-border);
}

.navicon {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: background 0.2s ease;
}

.navicon::before,
.navicon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s ease;
}

.navicon::before { top: -6px; }
.navicon::after { bottom: -6px; }

/* Toggle active state */
.nav-toggle.is-active .navicon {
  background: transparent;
}

.nav-toggle.is-active .navicon::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-active .navicon::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile responsive navigation */
@media (max-width: 768px) {
  .masthead {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    background: white !important;
  }
  
  .masthead__inner-wrap {
    padding: 0.75rem 1rem !important;
  }
  
  .site-nav {
    position: relative;
  }
  
  .nav-toggle,
  .nav-toggle.hidden,
  button.nav-toggle {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--color-bg-alt) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 6px;
    cursor: pointer;
    margin-left: auto;
  }
  
  .navicon {
    display: block !important;
    width: 18px;
    height: 2px;
    background: var(--color-navy);
    position: relative;
  }
  
  .navicon::before,
  .navicon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-navy);
    transition: transform 0.2s ease;
  }
  
  .navicon::before { top: -6px; }
  .navicon::after { bottom: -6px; }
  
  .nav-links {
    display: none !important;
    position: absolute;
    top: 100%;
    left: -1rem;
    right: -1rem;
    flex-direction: column;
    padding: 0;
    margin-top: 0.75rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 0;
    box-shadow: var(--shadow);
    z-index: 999;
  }
  
  .nav-links.is-open {
    display: flex !important;
  }
  
  .nav-links li {
    display: block !important;
    width: 100%;
  }
  
  .nav-links a {
    display: block !important;
    padding: 1rem 1.5rem !important;
    border-radius: 0 !important;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem !important;
    color: var(--color-text) !important;
  }
  
  .nav-links li:last-child a {
    border-bottom: none;
  }
  
  .nav-links a:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary) !important;
  }
}

/* Legacy greedy-nav support (hide it) */
.greedy-nav {
  display: none !important;
}

/* Override any hidden class on nav-toggle for mobile */
@media (max-width: 768px) {
  button.nav-toggle[class*="hidden"],
  .nav-toggle.hidden {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
}

/* ==========================================================================
   Page Layout
   ========================================================================== */

#main {
  flex: 1 0 auto;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

.page {
  max-width: 100%;
  overflow-x: hidden;
}

.page__inner-wrap {
  max-width: 100%;
  overflow-x: hidden;
}

/* Fix for inline style grids */
div[style*="display: grid"],
div[style*="grid-template"] {
  max-width: 100%;
}

@media (max-width: 768px) {
  div[style*="display: grid"],
  div[style*="grid-template"] {
    display: block !important;
    grid-template-columns: none !important;
  }
  
  div[style*="display: grid"] > *,
  div[style*="grid-template"] > * {
    width: 100% !important;
    margin-bottom: 1rem;
  }
}

.page__title {
  font-family: 'DM Serif Display', Georgia, serif !important;
  font-size: 2rem !important;
  font-weight: 400 !important;
  color: var(--color-navy) !important;
  margin-bottom: 1rem !important;
  line-height: 1.2 !important;
}

.page__content {
  font-size: 1rem;
  line-height: 1.75;
}

.page__content h2 {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-top: 2.5rem;
}

.page__content a {
  text-decoration: underline;
  text-decoration-color: rgba(45, 138, 143, 0.3);
  text-underline-offset: 2px;
}

.page__content a:hover {
  text-decoration-color: var(--color-primary);
}

/* ==========================================================================
   Sidebar / Author Profile
   ========================================================================== */

.sidebar {
  margin-bottom: 2rem;
}

.sidebar.sticky {
  position: sticky;
  top: 80px;
}

/* Avatar Flip Animation */
.author__avatar {
  perspective: 1000px;
  width: 150px;
  height: 150px;
  margin-bottom: 1rem;
}

.avatar-flipper {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.avatar-flipper.flipped {
  transform: rotateY(180deg);
}

.avatar-front,
.avatar-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 50%;
  overflow: hidden;
}

.avatar-back {
  transform: rotateY(180deg);
}

.avatar-front img,
.avatar-back img {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  object-fit: cover !important;
  border-radius: 50% !important;
  border: 3px solid white !important;
  box-shadow: var(--shadow) !important;
}

.author__avatar:hover .avatar-flipper {
  transform: scale(1.05);
}

.author__avatar:hover .avatar-flipper.flipped {
  transform: rotateY(180deg) scale(1.05);
}

.author__content {
  padding: 0;
}

.author__name {
  font-family: 'DM Serif Display', Georgia, serif !important;
  font-size: 1.35rem !important;
  font-weight: 400 !important;
  color: var(--color-navy) !important;
  margin-bottom: 0.25rem !important;
}

.author__pronouns {
  font-size: 0.85rem !important;
  color: var(--color-muted) !important;
  font-style: italic !important;
  margin-bottom: 0.5rem !important;
}

.author__bio {
  font-size: 0.9rem !important;
  color: var(--color-text) !important;
  line-height: 1.5 !important;
  margin-bottom: 1rem !important;
}

/* Author URLs */
.author__urls-wrapper {
  position: relative;
}

.author__urls-wrapper button {
  width: 100%;
  padding: 0.5rem 1rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.author__urls-wrapper button:hover {
  background: var(--color-border);
}

.author__urls {
  margin: 0;
  padding: 0;
  list-style: none;
}

.author__urls a {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  padding: 0.4rem 0.5rem !important;
  color: var(--color-text) !important;
  font-size: 0.9rem !important;
  text-decoration: none !important;
  border-radius: 4px !important;
  transition: all 0.15s ease !important;
}

.author__urls a:hover {
  color: var(--color-primary) !important;
  background: var(--color-bg-alt) !important;
}

.author__urls i,
.author__urls .fa,
.author__urls .fab,
.author__urls .fas,
.author__urls .ai {
  width: 18px !important;
  color: var(--color-muted) !important;
  flex-shrink: 0;
}

.author__desktop {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.5rem;
}

.author__desktop i {
  width: 18px;
  color: var(--color-light);
}

/* Mobile author dropdown */
@media (max-width: 1023px) {
  .author__avatar {
    display: inline-block;
    vertical-align: top;
    width: 80px;
    height: 80px;
    perspective: 1000px;
  }
  
  .author__avatar .avatar-flipper {
    width: 80px;
    height: 80px;
  }
  
  .author__avatar .avatar-front img,
  .author__avatar .avatar-back img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
  }
  
  .author__content {
    display: inline-block;
    vertical-align: top;
    padding-left: 1rem;
    max-width: calc(100% - 100px);
  }
  
  .author__urls {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 100;
  }
  
  .author__urls.is--visible {
    display: block !important;
  }
  
  .author__desktop {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .author__urls-wrapper button {
    display: none;
  }
  
  .author__urls {
    display: block !important;
  }
  
  .author__desktop {
    display: flex !important;
  }
}

/* ==========================================================================
   Footer - Sticky at bottom
   ========================================================================== */

.page__footer {
  width: 100%;
  margin-top: auto !important;
  padding: 2rem 0 !important;
  background: var(--color-navy) !important;
  color: #d1d5db !important;
  flex-shrink: 0;
}

/* Ensure no white space below footer */
html {
  height: 100%;
}

body {
  min-height: 100%;
}

.page__footer footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.page__footer a {
  color: var(--color-primary) !important;
}

.page__footer a:hover {
  color: white !important;
}

.page__footer-follow ul {
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  gap: 1rem !important;
  margin: 0 0 1rem !important;
  padding: 0 !important;
  list-style: none !important;
}

.page__footer-follow li {
  font-size: 0.9rem !important;
  text-transform: none !important;
}

.page__footer-follow li::before {
  display: none !important;
}

.page__footer-follow a {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  padding: 0.4rem 0.75rem !important;
  border-radius: 4px !important;
  transition: background 0.15s ease !important;
}

.page__footer-follow a:hover {
  background: rgba(255,255,255,0.1) !important;
}

.page__footer-copyright {
  font-size: 0.8rem !important;
  color: #9ca3af !important;
}

/* ==========================================================================
   Archive Items / Cards
   ========================================================================== */

.archive__item {
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.archive__item:hover {
  box-shadow: var(--shadow);
  border-color: #d1d5db;
}

.archive__item-title {
  font-family: 'Source Sans 3', sans-serif !important;
  font-size: 1.1rem !important;
  font-weight: 600 !important;
  margin: 0 0 0.5rem !important;
}

.archive__item-title a {
  color: var(--color-navy) !important;
  text-decoration: none !important;
}

.archive__item-title a:hover {
  color: var(--color-primary) !important;
}

.archive__item-excerpt {
  font-size: 0.9rem !important;
  color: var(--color-muted) !important;
  margin: 0 !important;
  /* Truncate long excerpts */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-height: 4.5em;
}

/* Hide full content in archive cards */
.archive__item .page__content,
.archive__item article > *:not(.archive__item-title):not(.archive__item-excerpt):not(.page__meta):not(.page__date):not(.btn) {
  display: none !important;
}

/* Ensure images in titles don't break layout */
.archive__item-title img {
  display: none !important;
}

/* Fix for blog post cards showing full content */
.list__item .archive__item-excerpt + * {
  display: none !important;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  padding: 0.5rem 1rem !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  font-family: 'Source Sans 3', sans-serif !important;
  border-radius: 6px !important;
  border: none !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
  text-decoration: none !important;
}

.btn--primary {
  background: var(--color-primary) !important;
  color: white !important;
}

.btn--primary:hover {
  background: var(--color-primary-dark) !important;
}

.btn--inverse {
  background: var(--color-bg-alt) !important;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border) !important;
}

.btn--inverse:hover {
  background: var(--color-border) !important;
}

/* ==========================================================================
   Code
   ========================================================================== */

code {
  background: var(--color-bg-alt);
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  font-size: 0.875em;
  font-family: 'JetBrains Mono', Consolas, monospace;
}

pre {
  background: var(--color-navy);
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
}

pre code {
  background: transparent;
  color: #e5e7eb;
  padding: 0;
}

/* ==========================================================================
   Tables
   ========================================================================== */

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  font-weight: 600;
  background: var(--color-bg-alt);
}

/* ==========================================================================
   Blockquotes
   ========================================================================== */

blockquote {
  margin: 1.5rem 0 !important;
  padding: 1rem 1.5rem !important;
  background: var(--color-bg-alt) !important;
  border-left: 4px solid var(--color-primary) !important;
  font-style: italic !important;
  color: var(--color-muted) !important;
}

blockquote p:last-child {
  margin-bottom: 0 !important;
}

/* ==========================================================================
   Page Meta
   ========================================================================== */

.page__meta {
  font-size: 0.85rem !important;
  color: var(--color-muted) !important;
  margin-top: 1.5rem !important;
  padding-top: 1rem !important;
  border-top: 1px solid var(--color-border) !important;
}

.page__share {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Research Tags (for homepage/about)
   ========================================================================== */

.research-interests {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.research-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--color-muted);
  transition: all 0.15s ease;
}

.research-tag:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.research-tag i {
  font-size: 0.8rem;
}

/* ==========================================================================
   Highlights Grid
   ========================================================================== */

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.highlight-card {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.highlight-card img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .highlights-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* ==========================================================================
   Responsive - Mobile First Approach
   ========================================================================== */

/* Tablet and below */
@media (max-width: 1024px) {
  #main {
    display: block !important;
  }
  
  .sidebar {
    float: none !important;
    width: 100% !important;
    margin-bottom: 2rem !important;
    position: relative !important;
    top: auto !important;
  }
  
  .sidebar.sticky {
    position: relative !important;
    top: auto !important;
  }
  
  .page {
    float: none !important;
    width: 100% !important;
    margin-left: 0 !important;
    padding-left: 0 !important;
  }
  
  .author__avatar {
    display: inline-block !important;
    vertical-align: top !important;
    width: 80px !important;
    height: 80px !important;
  }
  
  .author__avatar .avatar-flipper {
    width: 80px !important;
    height: 80px !important;
  }
  
  .author__content {
    display: inline-block !important;
    vertical-align: top !important;
    padding-left: 1rem !important;
    width: calc(100% - 100px) !important;
  }
}

/* Mobile */
@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.35rem; }
  
  .masthead__inner-wrap {
    padding: 0.5rem 1rem !important;
  }
  
  .site-title {
    font-size: 1.1rem !important;
  }
  
  .page__title {
    font-size: 1.5rem !important;
  }
  
  #main {
    padding: 1rem !important;
    margin-top: 1rem !important;
  }
  
  .sidebar {
    text-align: center !important;
  }
  
  .author__avatar {
    display: block !important;
    width: 120px !important;
    height: 120px !important;
    margin: 0 auto 1rem !important;
  }
  
  .author__avatar .avatar-flipper {
    width: 120px !important;
    height: 120px !important;
    margin: 0 auto !important;
  }
  
  .author__content {
    display: block !important;
    width: 100% !important;
    padding-left: 0 !important;
    text-align: center !important;
  }
  
  .author__name {
    font-size: 1.25rem !important;
  }
  
  .author__bio {
    font-size: 0.85rem !important;
  }
  
  .author__urls {
    justify-content: center !important;
  }
  
  .author__urls li {
    display: inline-block !important;
  }
  
  .author__urls a {
    padding: 0.3rem 0.5rem !important;
    font-size: 0.85rem !important;
  }
  
  .author__desktop {
    justify-content: center !important;
  }
  
  .research-interests {
    justify-content: center !important;
  }
  
  .page__content {
    font-size: 0.95rem !important;
  }
  
  /* Fix images on mobile */
  .page__content img {
    max-width: 100% !important;
    height: auto !important;
  }
  
  /* Fix inline grids */
  [style*="grid"] {
    display: block !important;
  }
  
  [style*="grid"] > * {
    margin-bottom: 1rem !important;
  }
  
  /* Buttons on mobile */
  .btn {
    padding: 0.4rem 0.75rem !important;
    font-size: 0.8rem !important;
  }
  
  /* Footer on mobile */
  .page__footer {
    padding: 1.5rem 0 !important;
  }
  
  .page__footer-follow ul {
    gap: 0.5rem !important;
  }
  
  .page__footer-follow a {
    padding: 0.3rem 0.5rem !important;
    font-size: 0.8rem !important;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .masthead__inner-wrap {
    padding: 0.5rem 0.75rem !important;
  }
  
  .site-title {
    font-size: 1rem !important;
  }
  
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  
  .page__title {
    font-size: 1.35rem !important;
  }
  
  #main {
    padding: 0.75rem !important;
  }
  
  .author__avatar {
    width: 100px !important;
    height: 100px !important;
  }
  
  .author__avatar .avatar-flipper {
    width: 100px !important;
    height: 100px !important;
  }
  
  .research-tag {
    font-size: 0.75rem !important;
    padding: 0.3rem 0.5rem !important;
  }
}

/* ==========================================================================
   Enhanced Blog Cards - "You May Also Enjoy"
   ========================================================================== */

.page__related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--color-border);
}

.page__related-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.5rem;
  color: var(--color-navy);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 400;
}

.blog-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  perspective: 1000px;
}

.blog-card__inner {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card__inner:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

/* Card Media Section */
.blog-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-navy), #2c3e50);
}

.blog-card__media a {
  display: block;
  width: 100%;
  height: 100%;
}

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card__inner:hover .blog-card__image {
  transform: scale(1.08);
}

.blog-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.blog-card__placeholder i {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.5);
}

/* YouTube Play Button Overlay */
.blog-card__play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
  z-index: 2;
  transition: all 0.3s ease;
}

.blog-card__play-button {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
  transition: transform 0.3s ease;
}

.blog-card__play-button svg {
  display: block;
}

.blog-card__play-button .play-bg {
  transition: fill 0.3s ease;
}

.blog-card__inner:hover .blog-card__play-button {
  transform: scale(1.15);
}

.blog-card__watch-label {
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.blog-card__inner:hover .blog-card__watch-label {
  opacity: 1;
  transform: translateY(0);
}

/* Hover Overlay */
.blog-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 40%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.blog-card__inner:hover .blog-card__overlay {
  opacity: 1;
}

.blog-card__read-more {
  background: var(--color-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transform: translateY(20px);
  transition: all 0.3s ease 0.1s;
}

.blog-card__inner:hover .blog-card__read-more {
  transform: translateY(0);
}

/* Card Content Section */
.blog-card__content {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__title {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.5rem;
  color: var(--color-navy);
}

.blog-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.blog-card__title a:hover {
  color: var(--color-primary);
}

.blog-card__external {
  font-size: 0.7rem;
  color: var(--color-muted);
  margin-left: 0.25rem;
  vertical-align: super;
}

.blog-card__meta,
.blog-card__date {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: 0 0 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.blog-card__meta i,
.blog-card__date i {
  color: var(--color-light);
  font-size: 0.75rem;
}

.blog-card__excerpt {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.5;
  margin: 0.5rem 0;
  flex: 1;
}

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.75rem;
}

.blog-card__tag {
  background: var(--color-bg-alt);
  color: var(--color-muted);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: all 0.2s ease;
}

.blog-card__tag:hover {
  background: var(--color-primary);
  color: white;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .blog-cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .blog-card__inner:hover {
    transform: translateY(-4px);
  }
  
  .blog-card__play-overlay {
    transform: translate(-50%, -50%) scale(0.8);
  }
  
  .blog-card__watch-label {
    display: none;
  }
  
  .page__related-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .blog-card__content {
    padding: 1rem;
  }
  
  .blog-card__title {
    font-size: 0.95rem;
  }
  
  .blog-card__excerpt {
    font-size: 0.8rem;
  }
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
  .masthead,
  .page__footer,
  .page__share,
  .author__urls-wrapper button {
    display: none !important;
  }
  
  body {
    padding: 0 !important;
  }
}