/* ============================================================
   Prof. Dr. Alper Baştürk — Personal Academic Website
   Design System: Apple-inspired Minimalism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300..600;1,300..600&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

/* ---------- CSS RESET & BASE ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Palette — Restrained & Elegant */
  --color-bg: #fafafa;
  --color-bg-alt: #ffffff;
  --color-bg-dark: #1d1d1f;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;
  --color-accent: #8b2332;
  /* Deep academic red — subtle, dignified */
  --color-accent-light: #a83242;
  --color-border: #d2d2d7;
  --color-border-light: #e8e8ed;
  --color-card-bg: #ffffff;
  --color-card-shadow: rgba(0, 0, 0, 0.04);
  --color-hero-bg: #f5f5f7;
  --color-overlay: rgba(29, 29, 31, 0.72);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Spacing Scale */
  --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;
  --space-5xl: 8rem;

  /* Sizing */
  --max-width: 90%;
  --max-width-wide: 95%;
  --nav-height: 48px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-base: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.5;
  overflow-x: hidden;
}

::selection {
  background: var(--color-accent);
  color: #fff;
}

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

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

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

/* ---------- TYPOGRAPHY ---------- */
h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

p {
  color: var(--color-text-secondary);
  line-height: 1.65;
  text-align: justify;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.pub-item .top-link {
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-top: var(--space-xs);
  display: inline-block;
}

/* ---------- PUBLICATION CATEGORIES & EXPAND ---------- */
.pub-categories-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-5xl);
}

.pub-category {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-2xl);
}

.pub-cat-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.pub-expand-content {
  margin-top: var(--space-sm);
}

.expand-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  margin-top: var(--space-2xl);
  margin-bottom: 0;
  align-self: flex-start;
  transition: all var(--transition-fast);
}

.expand-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- NAVIGATION ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(250, 250, 250, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-base);
}

.nav.nav--scrolled {
  background: rgba(250, 250, 250, 0.94);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  font-weight: 400;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  margin: 4px 0;
  transition: all var(--transition-fast);
}

/* ---------- HERO SECTION ---------- */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-5xl));
  padding-bottom: var(--space-5xl);
  text-align: center;
  background: var(--color-bg);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.hero-photo {
  width: 312px;
  height: 312px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-xl);
  border: 4px solid #ffffff;
  box-shadow: 
    0 0 0 2px rgba(255, 255, 255, 0.5),
    0 12px 36px rgba(139, 35, 50, 0.12),
    0 4px 16px rgba(0, 0, 0, 0.08);
  filter: grayscale(10%) contrast(1.02);
  transition: box-shadow var(--transition-base), filter var(--transition-base);
}

.hero-photo:hover {
  box-shadow: 
    0 0 0 4px rgba(255, 255, 255, 0.9),
    0 0 40px rgba(255, 255, 255, 0.4),
    0 16px 48px rgba(139, 35, 50, 0.2),
    0 8px 24px rgba(0, 0, 0, 0.12);
  filter: grayscale(0) contrast(1.05) brightness(1.08);
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-bottom: var(--space-lg);
}

.hero-affiliation {
  font-size: 0.9375rem;
  color: var(--color-text-tertiary);
  font-weight: 400;
}

.hero-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.hero-links a {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 500;
  position: relative;
  padding-bottom: 2px;
}

.hero-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.hero-links a:hover::after {
  width: 100%;
}

/* ---------- SECTIONS ---------- */
.section {
  padding: var(--space-5xl) 0;
  border-top: 1px solid var(--color-border-light);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

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

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: 1.0625rem;
}

/* Alternating background */
.section--alt {
  background: var(--color-hero-bg);
}

/* ---------- ABOUT / CV SECTION ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.about-text p {
  margin-bottom: var(--space-lg);
}

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

.info-list li {
  display: flex;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9375rem;
}

.info-list li:first-child {
  border-top: 1px solid var(--color-border-light);
}

.info-label {
  width: 140px;
  flex-shrink: 0;
  font-weight: 600;
  color: var(--color-text);
}

.info-value {
  color: var(--color-text-secondary);
}

/* ---------- TIMELINE (Education / Career) ---------- */
.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-2xl);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-2xl) - 3px);
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

.timeline-year {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.timeline-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ---------- PUBLICATIONS ---------- */
.pub-list {
  list-style: none; /* No native marker */
  padding-left: 0;
}

.pub-item {
  position: relative;
  padding: var(--space-sm) 0 var(--space-sm) 0;
  border-bottom: none;
}

.pub-number {
  font-weight: 600;
  color: var(--color-accent);
  font-size: 1rem;
  position: absolute;
  left: 0;
  top: var(--space-sm);
}

.pub-item-content {
  padding-left: 2.5rem; /* Space for absolute number */
}



.pub-item:first-child {
  border-top: none;
}

.pub-year {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.pub-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

.pub-authors {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.pub-venue {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  font-style: italic;
}

.pub-links {
  margin-top: var(--space-sm);
  display: flex;
  gap: var(--space-md);
}

.pub-links a {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- PROJECTS ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.project-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 12px;
  padding: var(--space-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--color-border);
  box-shadow: 0 4px 20px var(--color-card-shadow);
  transform: translateY(-2px);
}

.project-status {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
}

.project-status--active {
  color: #1a7a3a;
  background: #e8f5e9;
}

.project-status--completed {
  color: var(--color-text-tertiary);
  background: var(--color-hero-bg);
}

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

.project-card p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.project-meta {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* ---------- LECTURE NOTES ---------- */
.courses-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.course-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 12px;
  padding: var(--space-2xl);
  transition: border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  border-color: var(--color-border);
}

.course-code {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

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

.course-card>p {
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.material-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-hero-bg);
  border-radius: 8px;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.material-item:hover {
  background: var(--color-border-light);
}

.material-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.material-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-accent);
}

.material-info {
  min-width: 0;
}

.material-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.material-type {
  font-size: 0.6875rem;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- ANNOUNCEMENTS ---------- */
.announcements-list {
  list-style: none;
}

.announcement-item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.announcement-item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.announcement-date {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
}

.announcement-item h4 {
  margin-bottom: var(--space-sm);
}

.announcement-item p {
  font-size: 0.875rem;
}

.announcement-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: var(--space-sm);
  vertical-align: middle;
  color: var(--color-accent);
  background: rgba(139, 35, 50, 0.08);
}

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

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

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9375rem;
}

.contact-info-list li:first-child {
  border-top: 1px solid var(--color-border-light);
}

.contact-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--color-text-tertiary);
}

.contact-label {
  font-weight: 600;
  color: var(--color-text);
  display: block;
  margin-bottom: 2px;
  font-size: 0.8125rem;
}

.contact-value {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

/* ---------- FOOTER ---------- */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border-light);
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.footer p {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

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

/* ---------- FADE-IN ANIMATION ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(250, 250, 250, 0.96);
    backdrop-filter: saturate(180%) blur(20px);
    flex-direction: column;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
    gap: var(--space-md);
  }

  .nav-links.show {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding-top: calc(var(--nav-height) + var(--space-4xl));
    padding-bottom: var(--space-4xl);
  }

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

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

  .hero-links {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

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

/* ---------- INLINE TOP LINK ---------- */
.top-link {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(139, 35, 50, 0.08);
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.top-link:hover {
  background: var(--color-accent);
  color: #fff;
}

@media (max-width: 480px) {
  :root {
    --space-xl: 1.25rem;
  }

  .hero-photo {
    width: 180px;
    height: 180px;
  }

  .info-list li {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .info-label {
    width: auto;
  }
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  width: 50px;
  height: 50px;
  background-color: var(--color-bg-dark);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-fast), background-color var(--transition-fast);
  z-index: 999;
  text-decoration: none;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
  background-color: var(--color-accent);
  color: #fff;
}

/* Course Pills Navigation */
.course-pills {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.course-pill {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-color);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast) ease;
}

.course-pill:hover {
  background: rgba(0,0,0,0.02);
  border-color: var(--text-muted);
}

.course-pill.active {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.course-pill-pane {
  display: none;
  animation: fadeIn 0.3s ease-out forwards;
}

.course-pill-pane.active {
  display: block;
}

.course-pill-pane .materials-grid {
  margin-top: 1rem;
}

.materials-empty {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.9rem;
  margin-top: 1rem;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}


/* ---------- COURSE ACCORDION ---------- */
.course-accordion {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-color);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-color);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  transition: background var(--transition-fast) ease;
}

.accordion-header:hover {
  background: rgba(0,0,0,0.02);
}

.accordion-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.accordion-title i {
  color: var(--primary-color);
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.accordion-icon {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

.accordion-header[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.4s ease;
  background: rgba(0,0,0,0.01);
}

.accordion-inner {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
}

.materials-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.material-resource-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.material-resource-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.material-resource-link i {
  font-size: 1rem;
}