```css
/* ===== CSS Reset & Variables ===== */
:root {
  --primary: #1f6feb;
  --primary-dark: #0f3b7a;
  --primary-light: #4d9fff;
  --accent: #ffb347;
  --accent-hover: #ffa726;
  --bg-light: #f0f4f8;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-solid: #ffffff;
  --text-strong: #17202a;
  --text-body: #1f2937;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-light: rgba(100, 116, 139, 0.2);
  --nav-bg: rgba(255, 255, 255, 0.85);
  --footer-bg: #0f172a;
  --footer-text: #cbd5e1;
  --footer-heading: #f8fafc;
  --btn-bg: #1f6feb;
  --btn-text: #ffffff;
  --hero-gradient-start: #0b2a4f;
  --hero-gradient-end: #1e5aa8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --blur-radius: 16px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Dark mode variables */
  --dark-bg: #0b1a2d;
  --dark-card: rgba(30, 41, 59, 0.85);
  --dark-card-solid: #1e293b;
  --dark-text: #e2e8f0;
  --dark-heading: #f8fafc;
  --dark-secondary: #94a3b8;
  --dark-border: rgba(148, 163, 184, 0.15);
  --dark-nav: rgba(15, 23, 42, 0.9);
}

[data-theme="dark"] {
  --bg-light: var(--dark-bg);
  --bg-card: var(--dark-card);
  --bg-card-solid: var(--dark-card-solid);
  --text-strong: var(--dark-heading);
  --text-body: var(--dark-text);
  --text-secondary: var(--dark-secondary);
  --border-light: var(--dark-border);
  --nav-bg: var(--dark-nav);
  --footer-bg: #0f172a;
  --footer-text: #94a3b8;
  --footer-heading: #f8fafc;
  --btn-bg: var(--primary);
  --btn-text: #ffffff;
  --hero-gradient-start: #0f172a;
  --hero-gradient-end: #1e293b;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* ===== Global Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-light);
  color: var(--text-body);
  line-height: 1.7;
  transition: background var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-strong);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-top: 2.5rem; position: relative; padding-bottom: 0.5rem; }
h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
}
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { color: var(--text-body); margin-bottom: 1rem; }

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}

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

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

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

img, svg {
  max-width: 100%;
  display: block;
}

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

input {
  font-family: inherit;
}

/* ===== Layout ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

section {
  margin: 3rem auto;
  animation: fadeInUp 0.8s ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Navigation Bar ===== */
.nav-bar {
  background: var(--nav-bg);
  backdrop-filter: blur(var(--blur-radius));
  -webkit-backdrop-filter: blur(var(--blur-radius));
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--transition-normal);
}

.logo:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 1.8rem;
  font-weight: 500;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-strong);
  font-weight: 500;
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  border-radius: 2px;
}

.nav-links a:hover::before,
.nav-links a.active::before {
  transform: scaleX(1);
}

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

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-card-solid);
  border-radius: 50px;
  padding: 0.3rem 0.5rem 0.3rem 1rem;
  border: 1px solid var(--border-light);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-normal);
  backdrop-filter: blur(var(--blur-radius));
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.1);
}

.search-box input {
  border: none;
  background: transparent;
  padding: 0.5rem 0.2rem;
  font-size: 0.95rem;
  color: var(--text-strong);
  outline: none;
  width: 140px;
  transition: width var(--transition-normal);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box input:focus {
  width: 180px;
}

.search-box button {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.9rem;
}

.search-box button:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(31, 111, 235, 0.3);
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  color: var(--text-strong);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--border-light);
}

/* Theme toggle button */
.theme-toggle-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 2px 8px rgba(31, 111, 235, 0.2);
}

.theme-toggle-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(31, 111, 235, 0.4);
}

/* ===== Hero Section ===== */
.hero {
  background: linear-gradient(145deg, var(--hero-gradient-start), var(--hero-gradient-end));
  color: white;
  padding: 4rem 2rem;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  margin-top: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 50%;
  height: 150%;
  background: radial-gradient(circle, rgba(255, 179, 71, 0.1) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

.hero h1 {
  color: white;
  font-size: clamp(2rem, 6vw, 3.5rem);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 700px;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.hero .btn {
  background: linear-gradient(135deg, var(--accent), #ff9800);
  color: #1f2937;
  padding: 0.8rem 2.5rem;
  border-radius: 60px;
  font-weight: 700;
  display: inline-block;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(255, 179, 71, 0.4);
  position: relative;
  z-index: 1;
  border: none;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.hero .btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(255, 179, 71, 0.5);
  color: #1f2937;
}

.hero .btn::after {
  display: none;
}

/* ===== Cards ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin: 2rem 0;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--blur-radius));
  -webkit-backdrop-filter: blur(var(--blur-radius));
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

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

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-strong);
  transition: color var(--transition-normal);
}

.card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Articles Section ===== */
#articles {
  background: var(--bg-card-solid);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

#articles article {
  padding: 1.2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

#articles article:hover {
  background: var(--bg-light);
  border-color: var(--border-light);
  transform: translateX(8px);
  box-shadow: var(--shadow-sm);
}

#articles h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

#articles p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* ===== FAQ ===== */
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1rem;
  background: var(--bg-card);
  backdrop-filter: blur(var(--blur-radius));
  -webkit-backdrop-filter: blur(var(--blur-radius));
  transition: all var(--transition-normal);
  cursor: pointer;
}

.faq-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  font-weight: 600;
  color: var(--text-strong);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
}

.faq-question span {
  font-size: 0.8rem;
  transition: transform var(--transition-normal);
  color: var(--primary);
  flex-shrink: 0;
}

.faq-answer {
  color: var(--text-secondary);
  margin-top: 1rem;
  display: none;
  line-height: 1.7;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-item.open {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(31, 111, 235, 0.1);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-question span {
  transform: rotate(180deg);
}

/* ===== Tables ===== */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  background: var(--bg-card-solid);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

th, td {
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

th {
  background: var(--bg-card-solid);
  color: var(--text-strong);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

td {
  color: var(--text-body);
}

tr:last-child td {
  border-bottom: none;
}

tr {
  transition: background var(--transition-fast);
}

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

/* ===== Badges ===== */
.badge {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 0.3rem 1rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-block;
  transition: all var(--transition-normal);
}

.badge:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(31, 111, 235, 0.3);
}

/* ===== Buttons ===== */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--btn-text);
  padding: 0.7rem 1.8rem;
  border-radius: 50px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 2px 8px rgba(31, 111, 235, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(31, 111, 235, 0.4);
  color: white;
}

.btn-primary::after {
  display: none;
}

/* ===== Contact Section ===== */
#contact {
  background: var(--bg-card-solid);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

#contact p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border-light);
}

#contact p:last-child {
  border-bottom: none;
}

#contact strong {
  color: var(--text-strong);
  min-width: 120px;
}

/* ===== Footer ===== */
.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 3.5rem 1.5rem 2rem;
  margin-top: 4rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
  background-size: 200% 100%;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.footer h4 {
  color: var(--footer-heading);
  font-weight: 600;
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.footer a {
  color: var(--footer-text);
  transition: all var(--transition-fast);
}

.footer a:hover {
  color: white;
  transform: translateX(4px);
}

.footer .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  color: var(--footer-text);
  font-size: 0.9rem;
}

.footer .copyright p {
  color: var(--footer-text);
  margin-bottom: 0.5rem;
}

/* ===== Back to Top ===== */
.to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  cursor: pointer;
  font-size: 1.2rem;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(31, 111, 235, 0.3);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

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

.to-top:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 24px rgba(31, 111, 235, 0.5);
}

/* ===== Stats Bar ===== */
.stats-bar {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
}

.stat-item {
  text-align: center;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(var(--blur-radius));
  -webkit-backdrop-filter: blur(var(--blur-radius));
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  min-width: 120px;
  transition: all var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  border: 2px solid var(--bg-light);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-light);
}

/* ===== Selection ===== */
::selection {
  background: var(--primary);
  color: white;
}

/* ===== Loading Animation ===== */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .container {
    padding: 0 1.25rem;
  }
  
  .nav-links {
    gap: 1.2rem;
  }
  
  .search-box input {
    width: 110px;
  }
  
  .search-box input:focus {
    width: 140px;
  }
}

@media (max-width: 800px) {
  .container {
    padding: 0 1rem;
  }
  
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0;
    gap: 0.8rem;
  }
  
  .nav-links.open {
    display: flex;
    animation: slideDown 0.3s ease;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .search-box {
    order: 3;
    width: 100%;
    margin-top: 0.5rem;
  }
  
  .search-box input {
    width: 100%;
    flex: 1;
  }
  
  .search-box input:focus {
    width: 100%;
  }
  
  .hero {
    padding: 3rem 1.5rem;
    border-radius: var(--radius-md);
  }
  
  .card-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  
  #articles {
    padding: 1.5rem;
  }
  
  #contact {
    padding: 1.5rem;
  }
  
  .footer {
    padding: 2.5rem 1rem 1.5rem;
  }
  
  .to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .stats-bar {
    gap: 1rem;
  }
  
  .stat-item {
    min-width: 80px;
    padding: 0.75rem;
  }
  
  .stat-number {
    font-size: 1.4rem;
  }
  
  .search-box button {
    padding: 0.4rem 0.8rem;
  }
  
  #contact p {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  #contact strong {
    min-width: auto;
  }
}

/* ===== Utility Classes ===== */
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.bg-glass {
  background: var(--bg-card);
  backdrop-filter: blur(var(--blur-radius));
  -webkit-backdrop-filter: blur(var(--blur-radius));
  border: 1px solid var(--border-light);
}

.shadow-hover {
  transition: all var(--transition-normal);
}

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

/* ===== Print Styles ===== */
@media print {
  .nav-bar,
  .to-top,
  .footer {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .hero {
    background: white;
    color: black;
    padding: 1rem;
  }
  
  .hero h1,
  .hero p {
    color: black;
  }
  
  a {
    color: black;
    text-decoration: underline;
  }
}
```