/* ============================================
   NextGen - Kartotéka | Futuristic Design System
   ============================================ */

/* CSS Variables */
:root {
  /* Modern Light Colors */
  --color-primary: #6366f1;
  --color-primary-dark: #4f46e5;
  --color-secondary: #8b5cf6;
  --color-accent: #a78bfa;
  --color-success: #34d399;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-bg: #f8fafc;
  --color-bg-dark: #e2e8f0;
  --color-bg-light: #ffffff;
  --color-bg-glass: rgba(255, 255, 255, 0.8);
  --color-border: rgba(148, 163, 184, 0.2);
  --color-error: #ef4444;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typography - Modern Stack */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 3rem;
  --line-height: 1.6;
  
  /* Layout */
  --container-max-width: 1200px;
  --border-radius: 16px;
  --border-radius-sm: 12px;
  --box-shadow: 0 8px 32px rgba(0, 212, 255, 0.15);
  --box-shadow-hover: 0 16px 48px rgba(0, 212, 255, 0.25);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.18);
  --backdrop-blur: blur(12px);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #ddd6fe 100%);
  background-attachment: fixed;
  line-height: var(--line-height);
  position: relative;
  overflow-x: hidden;
}

/* Subtle animated gradient background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(167, 139, 250, 0.08) 0%, transparent 50%);
  animation: gradientShift 15s ease infinite;
  z-index: -1;
}

@keyframes gradientShift {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.5px;
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-text);
}

h3 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}

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

/* Buttons - Futuristic */
.btn {
  display: inline-block;
  padding: calc(var(--spacing-sm) * 1.2) calc(var(--spacing-lg) * 1.5);
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: var(--font-size-base);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  background: transparent;
  backdrop-filter: var(--backdrop-blur);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
  font-weight: 600;
  /* Kompenzace 2px border, aby mělo stejnou velikost jako primary */
  padding: calc(var(--spacing-sm) * 1.2 - 2px) calc(var(--spacing-lg) * 1.5 - 2px);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.2);
}

/* Header */
.header {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding: 12px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
  margin-right: var(--spacing-lg);
  flex-shrink: 0;
}

.logo-img {
  height: 70px;
  width: auto;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-title {
  font-size: 32px;
  font-weight: 700;
  color: #a453d6;
  letter-spacing: -0.5px;
}

.logo-subtitle {
  font-size: 18px;
  font-weight: 500;
  color: #775cd1;
  letter-spacing: 0.5px;
}

.logo:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex: 1;
  margin: 0;
  padding: 0;
}

.nav-login-mobile {
  display: none;
}

.language-switcher {
  display: flex;
  align-items: center;
  position: relative;
}

.lang-dropdown {
  position: relative;
}

.lang-current {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 4px 6px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1;
  transition: all 0.2s ease;
}

.lang-current:hover {
  background: rgba(99, 102, 241, 0.08);
}

.lang-current .dropdown-arrow {
  margin-top: 1px;
  transition: transform 0.2s ease;
  color: var(--color-text-light);
}

.lang-dropdown.open .lang-current .dropdown-arrow {
  transform: rotate(180deg);
}

.lang-options {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: white;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  padding: 3px;
  display: none;
  flex-direction: column;
  gap: 2px;
  min-width: 42px;
  z-index: 1000;
}

.lang-dropdown.open .lang-options {
  display: flex;
}

.lang-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 4px 6px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
  line-height: 1;
}

.lang-btn .flag {
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lang-btn .flag svg,
.lang-current .flag svg {
  display: block;
  border-radius: 1px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.lang-btn .code,
.lang-current .code {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.lang-btn:hover {
  background: rgba(99, 102, 241, 0.08);
}

.lang-btn:hover .code {
  color: var(--color-primary);
}

.nav-list a:not(.btn) {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  text-transform: none;
}

.nav-list a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 0.3s ease;
}

.nav-list a:not(.btn):hover::after {
  width: 100%;
}

.nav-list a:not(.btn):hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.nav-login-desktop {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 500;
}

.nav-login-desktop:hover {
  color: var(--color-primary);
}

.nav-cta {
  margin-left: 0;
}

.nav-cta .btn {
  height: 44px;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-transform: none;
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-text);
  transition: var(--transition);
}

@media (max-width: 1023px) {
  .nav-list {
    position: fixed;
    top: 86px;
    left: 24px;
    right: 24px;
    background: var(--color-bg-light);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
    display: none;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    z-index: 1001;
  }

  .nav-list.active {
    display: flex;
  }

  .nav-login-mobile {
    display: block;
  }

  .nav-login-mobile a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary) !important;
    font-weight: 600 !important;
  }

  .menu-login-icon {
    font-size: 0.9rem;
    line-height: 1;
  }

  .nav-login-desktop {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .logo {
    margin-right: var(--spacing-sm);
  }

  .logo-img {
    height: 50px;
  }

  .logo-title {
    font-size: 24px;
  }

  .logo-subtitle {
    display: none;
  }

  .nav-actions {
    gap: 12px;
  }

  .nav-cta .btn {
    height: 38px;
    min-height: 38px;
    padding: 0 14px;
    font-size: var(--font-size-sm);
  }

  .mobile-menu-toggle span {
    width: 22px;
    height: 2.5px;
  }

  .nav-list {
    top: 74px;
  }
}

/* Hero Section - Futuristic */
.hero {
  padding: var(--spacing-2xl) 0 var(--spacing-xl) 0;
  text-align: center;
  background: transparent;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle, rgba(99, 102, 241, 0.06) 1px, transparent 1px),
    radial-gradient(circle, rgba(139, 92, 246, 0.06) 1px, transparent 1px);
  background-size: 50px 50px, 80px 80px;
  background-position: 0 0, 25px 25px;
  animation: gridMove 20s linear infinite;
  z-index: 0;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #1e293b 0%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: -1px;
  position: relative;
  z-index: 1;
}

.hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Cards - Glassmorphism */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  padding: 0;
}

.card {
  background: var(--color-bg-glass);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-lg) * 1.2);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.2));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.card h3 {
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.card p {
  color: var(--color-text-light);
  position: relative;
  z-index: 1;
}

/* Section */
section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  font-weight: 800;
  font-size: calc(var(--font-size-2xl) * 1.2);
}

.section-header p {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
}

/* CTA Section - Dark Background */
.cta-section {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
  padding: calc(var(--spacing-2xl) * 1.5) 0;
}

.cta-section h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

/* Footer - Glassmorphism */
.footer {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: var(--backdrop-blur);
  color: var(--color-text);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer h3 {
  color: #000000;
  margin-bottom: var(--spacing-md);
}

.footer a {
  color: #1e293b;
}

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

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: var(--spacing-xs);
}

.trust-badges {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.badge {
  background: var(--color-bg-light);
  backdrop-filter: blur(8px);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  color: var(--color-text);
}

.badge:hover {
  background: var(--color-bg-glass);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

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

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(99, 102, 241, 0.1);
  border-radius: 50%;
}

.social-links a:hover {
  background-color: rgba(99, 102, 241, 0.2);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  color: #1e293b;
}

/* Mobile Styles */
@media (max-width: 768px) {
  .hero h1 {
    font-size: var(--font-size-2xl);
  }

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

  .card {
    min-height: auto;
    height: auto;
    overflow: visible;
  }

  .card p {
    display: block;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
}

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

.card {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }
.card:nth-child(6) { animation-delay: 0.6s; }

/* Removed aggressive pulse animation */
/* Alert messages for forms */
.alert {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
  line-height: 1.5;
}

.alert.success {
  background: rgba(52, 211, 153, 0.1);
  border: 2px solid var(--color-success);
  color: #047857;
}

.alert.error {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid var(--color-error);
  color: #991b1b;
}

.alert ul {
  margin: 0;
  padding-left: var(--spacing-md);
}

.alert ul li {
  margin-bottom: var(--spacing-xs);
}

/* Form styles */
.form label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text);
}

.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg-light);
  transition: var(--transition);
}

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

.form textarea {
  resize: vertical;
  min-height: 120px;
}

.form button[type="submit"] {
  margin-top: var(--spacing-sm);
}

.form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============================================
   Screenshot Carousel
   ============================================ */
.screenshot-carousel {
  position: relative;
  width: 100%;
  margin-top: 3rem;
}

.screenshot-track {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 1rem 0 2rem 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--color-bg-dark);
}

.screenshot-track::-webkit-scrollbar {
  height: 8px;
}

.screenshot-track::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
  border-radius: 10px;
}

.screenshot-track::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 10px;
}

.screenshot-track::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

.screenshot-item {
  flex: 0 0 auto;
  width: 480px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.screenshot-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.screenshot-item img {
  width: 100%;
  height: 280px;
  display: block;
  object-fit: cover;
  object-position: top center;
  cursor: pointer;
  transition: opacity 0.2s;
}

.screenshot-item img:hover {
  opacity: 0.9;
}

.screenshot-caption {
  padding: 1rem;
  text-align: center;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.95rem;
  background: white;
}

/* Lightbox for screenshots */
.screenshot-lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.screenshot-lightbox.active {
  display: flex;
}

.screenshot-lightbox img {
  max-width: 80%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 100px rgba(0, 0, 0, 0.5);
  cursor: default;
}

.screenshot-lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 3rem;
  color: white;
  cursor: pointer;
  line-height: 1;
  padding: 0.5rem;
  transition: transform 0.2s;
  z-index: 10001;
}

.screenshot-lightbox-close:hover {
  transform: scale(1.2);
}

.screenshot-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  font-size: 2rem;
  padding: 1rem 1.5rem;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s;
  z-index: 10001;
}

.screenshot-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.3);
}

.screenshot-lightbox-prev {
  left: 2rem;
}

.screenshot-lightbox-next {
  right: 2rem;
}

.screenshot-lightbox-counter {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 768px) {
  .screenshot-item {
    width: 85vw;
    max-width: 350px;
  }
  
  .screenshot-item img {
    height: 240px;
  }
  
  .screenshot-track {
    gap: 1rem;
    padding-left: 1rem;
  }
  
  .screenshot-lightbox img {
    max-width: 95%;
  }
  
  .screenshot-lightbox-nav {
    font-size: 1.5rem;
    padding: 0.75rem 1rem;
  }
  
  .screenshot-lightbox-prev {
    left: 1rem;
  }
  
  .screenshot-lightbox-next {
    right: 1rem;
  }
  
  .screenshot-lightbox-close {
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
  }
}