/* ==========================================================================
   DESIGN SYSTEM TOKENS & VARIABLES
   ========================================================================== */
:root {
  /* Fonts */
  --font-sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;

  /* Global Transitions */
  --theme-transition: background-color 0.4s ease, border-color 0.4s ease, color 0.4s ease, box-shadow 0.4s ease;
  --hover-transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);

  /* Theme variables - DARK (Default) */
  --bg-primary: hsl(80, 10%, 5%);
  --bg-secondary: hsl(75, 8%, 8%);
  --bg-card: rgba(18, 20, 12, 0.6);
  --bg-glass: rgba(16, 18, 10, 0.5);
  --border-color: rgba(255, 255, 255, 0.07);

  --text-primary: hsl(60, 15%, 95%);
  --text-secondary: hsl(70, 10%, 70%);
  --text-muted: hsl(75, 8%, 48%);

  /* Accent Colors — Cool Sage → Vivid Yellow */
  --accent-primary: hsl(150, 35%, 50%);
  --accent-primary-light: rgba(75, 170, 130, 0.14);
  --accent-blue: hsl(48, 90%, 58%);
  --accent-blue-light: rgba(240, 210, 45, 0.14);
  --accent-mint: hsl(141, 100%, 14%);
  --accent-mint-light: rgba(85, 160, 120, 0.12);
  --accent-peach: hsl(45, 100%, 35%);
  --accent-peach-light: rgba(245, 205, 40, 0.12);

  /* Shadow & Glassmorphism */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  --backdrop-blur: blur(16px);
}

/* Light Theme Variables */
html[data-theme="light"] {
  --bg-primary: hsl(51, 23%, 94%);
  --bg-secondary: hsla(0, 0%, 100%, 0.917);
  --bg-card: rgb(255, 255, 255);
  --bg-glass: rgba(255, 255, 255, 0.8);
  --border-color: rgba(40, 40, 0, 0.08);

  --text-primary: hsl(80, 15%, 10%);
  --text-secondary: hsl(75, 10%, 30%);
  --text-muted: hsl(70, 8%, 45%);

  /* Accent Colors (Light — AA contrast optimized) */
  --accent-primary: hsla(146, 16%, 35%, 0.809);
  --accent-primary-light: rgba(55, 130, 95, 0.1);
  --accent-blue: hsla(54, 71%, 58%, 0.831);
  --accent-blue-light: rgba(195, 165, 15, 0.1);
  --accent-mint: hsl(140, 35%, 30%);
  --accent-mint-light: rgba(60, 115, 85, 0.1);
  --accent-peach: hsl(45, 95%, 36%);
  --accent-peach-light: rgba(190, 160, 10, 0.1);

  /* Shadows & Glassmorphism */
  --shadow-sm: 0 2px 8px rgba(40, 40, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(40, 40, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(40, 40, 0, 0.12);
  --shadow-glass: 0 8px 32px 0 rgba(40, 40, 0, 0.06);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  transition: var(--theme-transition);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

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

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

ul {
  list-style: none;
}

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

/* ==========================================================================
   ACCESSIBILITY & LAYOUT HELPERS
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  z-index: 10000;
  transition: top 0.2s ease;
  font-weight: 600;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--accent-blue);
}

#main-content:focus {
  outline: none;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* Glassmorphism Card base */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-glass);
  transition: var(--theme-transition);
}

/* Sections */
section {
  padding: 6.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-divider {
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-blue) 100%);
  margin: 0 auto 1.25rem;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-muted);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  /* Pill structure */
  font-family: var(--font-sans);
  font-weight: 500;
  /* Delicate weight */
  font-size: 0.85rem;
  /* Delicate sizing */
  text-transform: uppercase;
  /* Uppercase */
  letter-spacing: 0.08em;
  /* letter spacing */
  cursor: pointer;
  transition: var(--hover-transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-blue) 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(75, 170, 130, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(75, 170, 130, 0.35);
  color: white;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: var(--bg-secondary);
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: var(--bg-glass);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--theme-transition);
}

.header-container {
  max-width: 1120px;
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-blue));
}

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

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: var(--hover-transition);
}

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

.nav-link:hover::after {
  width: 100%;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--hover-transition);
}

.theme-toggle-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.icon {
  width: 20px;
  height: 20px;
}

/* Toggle visibility of icons based on active theme */
html[data-theme="dark"] .icon-sun {
  display: none;
}

html[data-theme="light"] .icon-moon {
  display: none;
}

/* Responsive Mobile Navigation Toggle */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    /* In a real project we would build a drawer, keeping this simple draft clean */
  }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
}

.hero-container {
  position: relative;
  z-index: 5;
}

.hero-content {
  max-width: 720px;
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-primary-light);
  color: var(--accent-primary);
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 2rem;
  border: 1px solid rgba(75, 170, 130, 0.15);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.2);
    opacity: 1;
  }

  100% {
    transform: scale(0.95);
    opacity: 0.5;
  }
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 3rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Ambient glow backgrounds */
.glow-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  z-index: 1;
  pointer-events: none;
}

.sphere-1 {
  top: 10%;
  right: 5%;
  width: 400px;
  height: 400px;
  background: var(--accent-primary);
}

.sphere-2 {
  bottom: 10%;
  left: 5%;
  width: 300px;
  height: 300px;
  background: var(--accent-blue);
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-desc {
    font-size: 1.1rem;
  }

  .hero-actions {
    flex-direction: column;
  }
}

/* ==========================================================================
   CAREER TIMELINE SECTION
   ========================================================================== */
.timeline-section {
  background: var(--bg-secondary);
}

.timeline-wrapper {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: var(--border-color);
  z-index: 1;
}

.timeline-items {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
  z-index: 2;
}

.timeline-item {
  display: flex;
  position: relative;
  padding-left: 50px;
}

.timeline-marker {
  position: absolute;
  left: 10px;
  top: 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  z-index: 3;
  transition: var(--theme-transition);
}

.timeline-card {
  padding: 1.75rem;
  width: 100%;
  text-align: left;
}

.timeline-card:hover {
  transform: translateX(4px);
  border-color: rgba(75, 170, 130, 0.2);
}

.timeline-date {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.timeline-title {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.timeline-institution {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.timeline-text {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Markers accent styling */
.marker-primary {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.marker-peach {
  color: var(--accent-peach);
  border-color: var(--accent-peach);
}

.marker-blue {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.marker-mint {
  color: var(--accent-mint);
  border-color: var(--accent-mint);
}

.color-primary {
  color: var(--accent-primary);
}

.color-peach {
  color: var(--accent-peach);
}

.color-blue {
  color: var(--accent-blue);
}

.color-mint {
  color: var(--accent-mint);
}

/* Center Timeline Layout for Desktop */
@media (min-width: 768px) {
  .timeline-line {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item {
    padding-left: 0;
    width: 50%;
  }

  .timeline-item:nth-child(odd) {
    align-self: flex-start;
    padding-right: 35px;
    justify-content: flex-end;
  }

  .timeline-item:nth-child(even) {
    align-self: flex-end;
    padding-left: 35px;
    justify-content: flex-start;
  }

  .timeline-marker {
    left: auto;
  }

  .timeline-item:nth-child(odd) .timeline-marker {
    right: -12px;
  }

  .timeline-item:nth-child(even) .timeline-marker {
    left: -12px;
  }
}

/* ==========================================================================
   PUBLICATIONS SECTION
   ========================================================================== */
.filter-controls {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--hover-transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  box-shadow: 0 4px 12px rgba(75, 170, 130, 0.2);
}

.publications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.pub-card {
  padding: 2rem;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.pub-card.hide {
  display: none;
}

.pub-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.pub-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
}

.badge-hci {
  background: var(--accent-primary-light);
  color: var(--accent-primary);
}

.badge-systems {
  background: rgb(246, 244, 233);
  color: var(--accent-blue);
}

.badge-a11y {
  background: var(--accent-mint-light);
  color: var(--accent-mint);
}

.pub-year {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pub-award {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-peach);
  background: var(--accent-peach-light);
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
}

.pub-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.pub-authors {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.pub-venue {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.pub-abstract {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-primary);
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.pub-footer {
  display: flex;
  gap: 1.25rem;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

.pub-link {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

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

.secondary-link:hover {
  color: var(--accent-primary);
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.projects-section {
  background: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  padding: 2.25rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(75, 170, 130, 0.2);
  box-shadow: var(--shadow-md);
}

.project-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-primary-light);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--theme-transition);
}

.project-card:hover .project-icon-box {
  background: var(--accent-primary);
  color: white;
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.project-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.project-tags span {
  font-size: 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-weight: 500;
}

.project-links {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

.project-link {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   BLOG SECTION
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.blog-post {
  padding: 2.25rem;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.blog-post:hover {
  transform: translateY(-4px);
  border-color: rgba(75, 170, 130, 0.2);
}

.blog-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.blog-post-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.blog-post-title a {
  color: var(--text-primary);
}

.blog-post-title a:hover {
  color: var(--accent-primary);
}

.blog-post-excerpt {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.blog-read-more {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
}

.blog-read-more svg {
  transition: transform 0.2s ease;
}

.blog-read-more:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  background: var(--bg-secondary);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}

@media (min-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.contact-info h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.contact-info p {
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item:hover .contact-icon {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.contact-form-card {
  padding: 2.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--hover-transition);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.btn-submit {
  width: 100%;
  margin-top: 0.5rem;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.main-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.footer-design-tag {
  font-size: 0.8rem;
}