:root {
  --bg: #0f1724;
  --card: #0b1220;
  --muted: #9aa4b2;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --glass: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.06);
  --shadow: rgba(4, 6, 12, 0.6);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #071020 0%, #081427 100%);
  color: #e6eef8;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* Headers */
.desktop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.mobile-header {
  display: none;
  background: rgba(11, 18, 32, 0.95);
  backdrop-filter: blur(10px);
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--accent);
  margin-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.brand-text h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.brand-text .lead {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

p.lead {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 16px;
}

/* Navigation */
.desktop-nav {
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), #6d28d9);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #e6eef8;
  border-color: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 28px 0;
  padding: 24px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.02), transparent);
  border-radius: 20px;
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.hero-left {
  max-width: 64%;
}

.hero h2 {
  margin: 0 0 12px 0;
  font-size: 28px;
  font-weight: 700;
  color: white;
  line-height: 1.2;
}

.hero .muted {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 16px;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-right {
  flex-shrink: 0;
}

.hero-image {
  width: 240px;
  height: 160px;
  background: linear-gradient(135deg, #0b1b2b, #052034);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

/* Layout with Sidebar */
.layout-with-sidebar {
  display: flex;
  gap: 24px;
}

/* Grid and Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.app-section {
  scroll-margin-top: 80px;
}

.card {
  background: var(--card);
  padding: 20px;
  border-radius: 20px;
  box-shadow: 0 8px 24px var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(4, 6, 12, 0.8);
  border-color: rgba(79, 70, 229, 0.3);
}

.thumb {
  height: 180px;
  border-radius: 16px;
  background: var(--glass);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .thumb img {
  transform: scale(1.05);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  color: white;
}

.meta {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.4;
}

.badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.badge {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 12px;
  background: var(--glass);
  color: var(--muted);
  font-weight: 500;
  border: 1px solid var(--border);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Info Sections */
.info-section {
  margin-top: 32px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.01);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.info-section h3,
.info-section h4 {
  margin: 0 0 16px 0;
  color: white;
  font-weight: 600;
}

.info-section ol {
  padding-left: 24px;
  color: var(--muted);
  line-height: 1.6;
}

.info-section p {
  color: var(--muted);
  line-height: 1.6;
}

/* Footer */
footer {
  margin-top: 40px;
  padding: 24px 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  border-top: 1px solid var(--border);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 20px;
}

.modal.open {
  display: flex;
}

.modal-box {
  background: var(--card);
  padding: 24px;
  border-radius: 20px;
  max-width: 950px;
  width: 100%;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.modal-close {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--muted);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.05);
  color: white;
  border-color: rgba(255, 255, 255, 0.1);
}

.screens {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 8px 0;
  
  aling-items:center;
  min-height: 420px;
}

.screens img {
  height: 400px;
  width: auto;
  
  border-radius: 16px;
  object-fit: contain;
  min-width: unset;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Mobile Menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 18, 32, 0.95);
  backdrop-filter: blur(10px);
  padding: 80px 20px 20px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 999;
}

.mobile-nav.active {
  display: block;
  transform: translateX(0);
}

.mobile-menu-content {
  max-width: 800px;
  margin: 0 auto;
}

.mobile-menu-section {
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(26, 35, 54, 0.3);
  border-radius: 16px;
  border: 1px solid rgba(79, 70, 229, 0.2);
}

.mobile-menu-section h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  color: #fff;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-menu-section h3::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 16px;
  background: var(--accent);
  border-radius: 2px;
}

.mobile-menu-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu-section li {
  margin-bottom: 12px;
}

.mobile-menu-section a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 10px;
  display: block;
  transition: all 0.2s ease;
}

.mobile-menu-section a:hover {
  color: #fff;
  background: rgba(79, 70, 229, 0.2);
}

/* Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 26px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Sidebar (Desktop) */
.sidebar {
  position: sticky;
  top: 24px;
  width: 220px;
  flex-shrink: 0;
  margin-left: 24px;
  padding: 20px;
  background: rgba(11, 18, 32, 0.6);
  border-radius: 16px;
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  height: fit-content;
  display: none;
}

.sidebar h3 {
  margin: 0 0 16px;
  font-size: 16px;
  color: white;
  font-weight: 600;
}

.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-list li {
  margin-bottom: 10px;
}

.sidebar-list a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.sidebar-list a:hover {
  color: white;
  background: rgba(79, 70, 229, 0.2);
  padding-left: 8px;
}

/* Utility Classes */
.muted {
  color: var(--muted);
}

/* Responsive Design */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    text-align: center;
    padding: 24px;
  }
  
  .hero-left {
    max-width: 100%;
    margin-bottom: 24px;
  }
  
  .hero h2 {
    font-size: 24px;
  }
  
  .cta {
    justify-content: center;
  }
  
  .hero-right {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  
  .hero-image {
    width: 200px;
    height: 140px;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  /* Hide desktop elements */
  .desktop-header {
    display: none;
  }
  
  /* Show mobile header */
  .mobile-header {
    display: flex;
    justify-content: space-between;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  /* Adjust container */
  .container {
    padding: 0 16px 24px;
  }
  
  /* Layout: sidebar hidden on mobile */
  .layout-with-sidebar {
    flex-direction: column;
    gap: 0;
  }

  .sidebar {
    display: none !important;
  }
  
  /* Adjust cards */
  .grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .card {
    padding: 18px;
  }
  
  .thumb {
    height: 160px;
  }
  
  .card h3 {
    font-size: 17px;
  }
  
  .actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  /* Adjust hero */
  .hero h2 {
    font-size: 22px;
  }
  
  .hero-image {
    width: 180px;
    height: 120px;
  }
  
  /* Adjust modal */
  .screens img {
    height: 320px;
    min-width: 240px;
  }
  
  .modal-box {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .brand {
    gap: 12px;
  }
  
  .logo {
    width: 48px;
    height: 48px;
    font-size: 18px;
  }
  
  .brand-text h1 {
    font-size: 18px;
  }
  
  .hero h2 {
    font-size: 20px;
  }
  
  .hero .muted {
    font-size: 14px;
  }
  
  .hero-image {
    width: 160px;
    height: 110px;
  }
  
  .thumb {
    height: 140px;
  }
  
  .screens img {
    height: 280px;
    min-width: 220px;
  }
  
  .info-section {
    padding: 16px;
  }
  
  footer {
    padding: 20px 0;
    font-size: 13px;
  }
}

/* Body modal open state */
body.modal-open {
  overflow: hidden;
}

/* Show sidebar only on large screens */
@media (min-width: 901px) {
  .sidebar {
    display: block;
  }
}
.support-bar {
  position: sticky;
  top: 0;
  background: rgba(11, 18, 32, 0.95);
  backdrop-filter: blur(10px);
  padding: 8px 0;
  z-index: 999;
  border-bottom: 1px solid var(--accent);
  display: none;
}

.support-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.support-content span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.support-links {
  display: flex;
  gap: 12px;
}

.support-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #e6eef8;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
  transition: all 0.2s ease;
  background: rgba(79, 70, 229, 0.15);
}

.support-link:hover {
  background: rgba(79, 70, 229, 0.3);
  transform: translateY(-1px);
}

.support-icon {
  font-size: 14px;
  font-weight: bold;
}

@media (min-width: 769px) {
  .support-bar {
    display: block;
  }
}

#supportLinksMobile .support-link {
  display: block;
  padding: 10px 14px;
  color: var(--muted);
  background: transparent;
}

#supportLinksMobile .support-link:hover {
  color: white;
  background: rgba(79, 70, 229, 0.2);
}