@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-color: #0b0f19;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(31, 41, 55, 0.85);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.4);
  --accent: #06b6d4;
  --accent-glow: rgba(6, 182, 212, 0.3);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --success: #10b981;
  --danger: #ef4444;
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-color);
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background effects */
.bg-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  top: -10%;
  left: -10%;
  z-index: -1;
  filter: blur(80px);
  pointer-events: none;
}

.bg-glow-alt {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  bottom: -20%;
  right: -10%;
  z-index: -1;
  filter: blur(100px);
  pointer-events: none;
}

/* Navigation bar */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.75rem;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.logo span {
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
}

nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

nav a, .btn-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1rem;
}

nav a:hover, .btn-link:hover, nav a.active {
  color: var(--text-main);
  text-shadow: 0 0 10px var(--primary-glow);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-family: var(--font-title);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 14px 0 var(--primary-glow);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 var(--primary-glow);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-family: var(--font-title);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn-lang {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-lang:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  border-color: var(--border-hover);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
}

/* Apps Tabs Navigation (Top) */
.apps-tabs-container {
  background: rgba(17, 24, 39, 0.6);
  border-bottom: 1px solid var(--border);
  padding: 0;
  position: relative;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.apps-tabs {
  display: flex;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: auto;
}

.app-tab-item {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-title);
  font-weight: 600;
  text-decoration: none;
  padding: 1.25rem 2rem;
  transition: var(--transition);
  cursor: pointer;
  border-bottom: 3px solid transparent;
}

.app-tab-item:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.02);
}

.app-tab-item.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: rgba(6, 182, 212, 0.05);
  text-shadow: 0 0 10px var(--accent-glow);
}

.app-tab-item img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 0 8px rgba(0,0,0,0.5);
  transition: var(--transition);
}

.app-tab-item.active img {
  transform: scale(1.1);
  box-shadow: 0 0 12px var(--accent-glow);
}

@media (max-width: 768px) {
  .apps-tabs {
    justify-content: flex-start;
    padding: 0 1rem;
  }
  .app-tab-item {
    padding: 1rem 1.25rem;
    flex-shrink: 0;
  }
}

/* Main Container & Sections */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.hero {
  text-align: center;
  margin-bottom: 5rem;
  padding: 4rem 1rem;
  position: relative;
}

.hero h1 {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
}

/* Project Cards Section */
.section-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 50%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}

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

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

.project-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.project-logo {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  object-fit: cover;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}

.project-title-area h3 {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 600;
}

.project-category {
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Modals & Detail page */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #111827;
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  padding: 2.5rem;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.close-btn:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

/* Detail UI elements */
.detail-header {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
}

.detail-logo {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.detail-title h2 {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
}

.screenshot-carousel {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.screenshot-carousel img {
  height: 200px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.detail-body {
  margin-bottom: 2rem;
}

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

/* Forms (Login & Beta Register) */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(255, 255, 255, 0.05);
}

/* Admin panel UI */
.admin-view {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(8px);
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
}

.admin-tabs {
  display: flex;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.admin-tab {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.admin-tab:hover {
  color: var(--text-main);
}

.admin-tab.active {
  color: var(--accent);
}

.admin-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
}

.admin-pane {
  display: none;
}

.admin-pane.active {
  display: block;
}

/* Admin projects list */
.admin-project-list {
  display: grid;
  gap: 1rem;
}

.admin-project-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: 10px;
}

.admin-project-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-project-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.admin-project-actions {
  display: flex;
  gap: 0.5rem;
}

/* Beta testers table */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

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

th {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--text-muted);
}

tr:hover td {
  background: rgba(255,255,255,0.01);
}

/* App settings view */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.75rem;
  cursor: pointer;
  z-index: 101;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  transition: var(--transition);
}

.hamburger-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
  .hamburger-btn {
    display: block;
  }
  #nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 1.5rem;
    background: #111827;
    border: 1px solid var(--border);
    width: 200px;
    padding: 1rem;
    border-radius: 12px;
    gap: 1rem;
    box-shadow: var(--shadow);
    z-index: 100;
  }
  #nav-menu.active {
    display: flex;
  }
  #nav-menu a {
    font-size: 1.1rem;
    padding: 0.5rem;
  }
  .apps-tabs {
    justify-content: center;
    padding: 0;
  }
  .app-tab-item {
    padding: 0.75rem 1.25rem;
  }
  .app-tab-item span {
    display: none; /* Hide app names on mobile, show only icons */
  }
  .hero {
    margin-bottom: 2rem;
    padding: 1.5rem 0.5rem;
  }
  .hero h1 {
    font-size: 2rem; /* Smaller hero h1 on mobile */
  }
  .hero p {
    font-size: 0.95rem; /* Smaller hero p */
  }
  main {
    padding: 1.5rem 1rem; /* Reduce main container padding */
  }
  .admin-view {
    padding: 1.25rem; /* Reduce admin panel padding */
  }
  .detail-header {
    flex-direction: row;
    text-align: left;
    gap: 1rem;
    align-items: center;
  }
  .detail-header h2 {
    font-size: 1.6rem; /* Smaller app title */
  }
  .detail-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
  }
  .screenshot-carousel img {
    height: 150px; /* Smaller screenshots on mobile */
  }
  header {
    padding: 1rem 1.5rem;
  }
}

.media-preview-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.media-preview-item {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.media-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-preview-item button {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(239, 68, 68, 0.9);
  color: white;
  border: none;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Footer styling */
footer {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: 5rem;
}

/* Slide Animations */
@keyframes slideInFromRight {
  from { transform: translateX(80px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromLeft {
  from { transform: translateX(-80px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.slide-from-right {
  animation: slideInFromRight 0.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.slide-from-left {
  animation: slideInFromLeft 0.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}