/* ABOUTME: Modern, stylish CSS for pagelove organization site
   ABOUTME: Features smooth animations, gradients, and responsive design */

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;700&display=swap');
@import url('common.css');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-system);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-gradient);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
}

/* Liquid mesh background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(at 40% 20%, rgba(0, 0, 0, 0.03) 0px, transparent 50%),
              radial-gradient(at 80% 0%, rgba(0, 0, 0, 0.02) 0px, transparent 50%),
              radial-gradient(at 0% 50%, rgba(0, 0, 0, 0.015) 0px, transparent 50%);
  opacity: 0.5;
  animation: liquidFlow 20s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

body::after {
  content: '';
  position: fixed;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.05) 0%, transparent 40%);
  opacity: 0.02;
  animation: liquidRotate 30s linear infinite;
  pointer-events: none;
  z-index: -1;
  filter: blur(100px);
}

@keyframes liquidFlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes liquidRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1rem;
  position: relative;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  background: linear-gradient(90deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: left;
  padding: 2rem 0;
  padding-left: .5rem;
  letter-spacing: -0.03em;
}


h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  display: inline-block;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  color: var(--primary-dark);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
}

/* Links */
a {
  color: var(--primary-color);
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
  font-weight: 500;
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

a:hover::after {
  width: 100%;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Sections */
section {
  position: relative;
  padding: 3rem 2rem;
  margin: 3rem auto;
  max-width: 1200px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
  border: 0.5px solid rgba(0, 0, 0, 0.04);
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

section:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.85);
}

section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--primary-color) 0%, 
    var(--accent-color) 50%, 
    var(--secondary-color) 100%);
}

section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 122, 255, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 70% 70%, rgba(88, 86, 214, 0.05) 0%, transparent 40%);
  opacity: 0.5;
  animation: liquidFlow 20s ease-in-out infinite;
  pointer-events: none;
  filter: blur(60px);
}

section h2 {
  position: relative;
  display: inline-block;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-top: 0;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  color: var(--primary-dark);
  border-bottom: none;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color) 0%, transparent 100%);
  border-radius: 2px;
}

section > p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 800px;
}

/* Alternating section styles */
section:nth-of-type(even) {
  background: rgba(255, 255, 255, 0.8);
}

section:nth-of-type(even)::before {
  background: linear-gradient(90deg, 
    var(--secondary-color) 0%, 
    var(--primary-color) 50%, 
    var(--accent-color) 100%);
}

section:nth-of-type(even)::after {
  left: -100px;
  right: auto;
  background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
  opacity: 0.08;
}

/* Section divider */
section + section {
  margin-top: 4rem;
  position: relative;
}

section + section::before {
  content: '';
  position: absolute;
  top: -2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-color) 50%, transparent 100%);
}

@media (max-width: 768px) {
  section {
    padding: 2rem 1rem;
    margin: 1.5rem 0;
    border-radius: 16px;
  }
  
  section h2 {
    font-size: 1.75rem;
  }
  
  section > p {
    font-size: 1rem;
  }
}

/* Schema Grid */
.schema-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 1024px) {
  .schema-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .schema-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .schema-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background: var(--glass-white);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 24px;
  padding: 2.25rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md), inset 0 1px 0 0 rgba(255, 255, 255, 0.3);
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 0.5px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 24px;
  background: var(--gradient-vivid);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: -1;
  filter: blur(20px);
}

.card:hover::before {
  opacity: 0.08;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl), 0 0 80px rgba(0, 122, 255, 0.2);
  background: var(--glass-ultra-light);
}

.card:hover::before {
  transform: scaleX(1);
}

/* Buttons */
button, .btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 122, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  letter-spacing: -0.01em;
}

button::before, .btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

button:hover, .btn:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 8px 30px rgba(0, 122, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  background: var(--primary-dark);
}

button:hover::before, .btn:hover::before {
  transform: translate(-50%, -50%) scale(0.3);
}

button:active, .btn:active {
  transform: translateY(-1px);
  box-shadow: 0 2px 10px rgba(0, 122, 255, 0.25);
}

button:active::before, .btn:active::before {
  transform: translate(-50%, -50%) scale(1);
  transition: transform 0.2s ease;
}

/* Lists */
ul, ol {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

/* Code blocks */
code {
  background: rgba(30, 64, 175, 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--primary-dark);
}

pre {
  background: var(--dark-bg);
  color: var(--light-bg);
  padding: 1.5rem;
  border-radius: 12px;
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  line-height: 1.5;
}

pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 0.875rem;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

th {
  background: var(--gradient-primary);
  color: white;
  padding: 1rem;
  text-align: left;
  font-weight: 600;
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

tr:hover {
  background: var(--light-bg);
}

/* Forms */
input, textarea, select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Main content spacing for fixed header */
body > main:first-of-type,
body > section:first-of-type {
  padding-top: 80px;
}

/* Carousel needs margin-top for fixed header */
main#carousel {
  padding-top: 0;
  margin-top: 64px;
  position: relative;
  z-index: 1;
}

/* Fixed Header & Navigation */
.fixed-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 10000;
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  height: 64px;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fixed-header:hover {
  background: rgba(255, 255, 255, 0.88);
}

.header-title {
  font-size: 1.375rem;
  margin: 0;
  padding: 0;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.85);
  letter-spacing: -0.02em;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}

.header-title a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.header-title a:hover {
  opacity: 0.8;
}

/* Navigation styles removed - now handled by hamburger-menu component */

/* Hamburger menu link styles (applied to light DOM) */
hamburger-menu li {
  list-style: none;
  padding: 0;
}

/* Only show separators on wider screens */
@media (min-width: 769px) {
  hamburger-menu li:not(:first-child) {
    border-left: 1px solid rgba(0, 0, 0, 0.15);
    margin-left: 0.5rem;
    padding-left: 0.5rem;
  }
}

hamburger-menu li a {
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-bottom-color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  padding-bottom: 2px;
}

hamburger-menu li a:hover {
  border-bottom-color: rgba(0, 0, 0, 0.85);
}

/* Carousel Container */
#carousel, main#carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.02) 0%, rgba(88, 86, 214, 0.02) 100%);
  margin-bottom: 0;
}

/* Carousel indicators positioning handled by component */

/* Hero Carousel */
.hero-container {
  margin-top: 0; /* No extra margin since page-content handles it */
  height: calc(100vh - 80px);
  overflow: hidden;
  position: relative;
}

.hero-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-slide {
  min-width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 4rem;
  gap: 4rem;
}

.hero-slide.active {
  opacity: 1;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-content h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--primary-dark);
  border: none;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.hero-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.hero-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hero-button::after {
  display: none;
}

/* Hero Visuals */
.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
}

.schema-animation {
  position: relative;
  width: 300px;
  height: 300px;
}

.schema-node {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 20px;
  animation: float 6s ease-in-out infinite;
}

.schema-node:nth-child(1) {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0s;
}

.schema-node:nth-child(2) {
  bottom: 20px;
  left: 20px;
  animation-delay: 2s;
}

.schema-node:nth-child(3) {
  bottom: 20px;
  right: 20px;
  animation-delay: 4s;
}

.dom-animation {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.dom-element {
  padding: 1.5rem;
  background: white;
  border: 2px solid var(--primary-light);
  border-radius: 12px;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  transition: all 0.3s ease;
  animation: slideInUp 0.8s ease-out forwards;
  opacity: 0;
}

.dom-element:nth-child(1) { animation-delay: 0.1s; }
.dom-element:nth-child(2) { animation-delay: 0.2s; }
.dom-element:nth-child(3) { animation-delay: 0.3s; }
.dom-element:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dom-element:hover {
  transform: scale(1.05);
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}

/* Carousel Controls */
.carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 2rem;
  pointer-events: none;
}

.carousel-prev,
.carousel-next {
  pointer-events: all;
  background: white;
  border: 2px solid var(--primary-light);
  color: var(--primary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.carousel-prev:hover,
.carousel-next:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1);
}

.carousel-indicators {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 1rem;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active {
  background: var(--primary-color);
  width: 30px;
  border-radius: 6px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  
  .hero-slide {
    flex-direction: column;
    padding: 2rem;
    text-align: center;
  }
  
  .hero-content h2 {
    font-size: 2rem;
  }
  
  .hero-visual {
    height: 300px;
  }
  
  .hero-container {
    height: calc(100vh - 60px);
  }
  
  body > main:first-of-type,
  body > section:first-of-type {
    padding-top: 60px;
  }
}

/* Navigation */
nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  justify-content: center;
  flex-wrap: wrap;
}

nav li {
  margin: 0;
}

nav a {
  color: var(--text-primary);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

nav a:hover {
  background: var(--gradient-primary);
  color: white;
}

nav a::after {
  display: none;
}

/* Sidebar Table of Contents */
.toc {
  position: fixed;
  top: 80px; /* Below the fixed header */
  left: 0;
  width: 250px;
  bottom: 0;
  padding: 2.5rem 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-right: 1px solid rgba(0, 0, 0, 0.04);
  overflow-y: auto;
  z-index: 100;
}

.toc h1 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin: 0 1.5rem 1.5rem 1.5rem;
  font-weight: 600;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
  animation: none;
  padding: 0;
  text-align: left;
}

.toc nav {
  display: block;
}

.toc nav ul {
  list-style: none;
  margin: 0;
  padding: 0 1.5rem;
  text-align: left;
  display: block;
  justify-content: unset;
  gap: 0;
  flex-wrap: unset;
}

.toc nav li {
  margin-bottom: 0.5rem;
  text-align: left;
}

.toc nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  display: block;
  transition: all 0.2s ease;
  position: relative;
  text-align: left;
}

.toc nav a:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.02);
}

.toc nav a::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 0 2px 2px 0;
  transition: height 0.2s ease;
}

.toc nav a:hover::after {
  height: 16px;
}

.toc nav a.active {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.04);
}

.toc nav a.active::after {
  height: 24px;
  background: rgba(0, 0, 0, 0.9);
}

/* Content area adjustment when sidebar is present */
.toc + main {
  margin-left: 250px;
  padding: 80px 2rem 4rem 2rem;
  min-height: calc(100vh - 80px);
}

.toc + main section {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Mobile responsive */
@media (max-width: 968px) {
  .toc {
    display: none; /* Hide on mobile for now */
  }
  
  .toc + main {
    margin-left: 0;
  }
}

/* Footer */
footer {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  color: var(--text-secondary);
  padding: 3rem 0 2rem;
  margin-top: 0;
  margin-left: 0;
  text-align: center;
  position: relative;
  width: 100%;
  clear: both;
  border-top: 0.5px solid rgba(0, 0, 0, 0.04);
}

footer p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.95rem;
}

footer a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

footer a:hover {
  color: var(--text-primary);
  border-bottom-color: rgba(0, 0, 0, 0.2);
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

/* Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

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

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

/* Responsive */
@media (max-width: 768px) {
  body {
    font-size: 16px;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  nav ul {
    gap: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
}