/* ==========================================================================
   Veeko Official Website Stylesheet
   Modern Cyberpunk Glassmorphism / Obsidian Dark Theme
   ========================================================================== */

:root {
  --bg-main: #060810;
  --bg-card: rgba(15, 17, 28, 0.75);
  --bg-card-hover: rgba(22, 25, 42, 0.9);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-purple: rgba(168, 85, 247, 0.35);
  --border-cyan: rgba(56, 189, 248, 0.35);
  --accent-purple: #a855f7;
  --accent-purple-light: #c084fc;
  --accent-purple-glow: rgba(168, 85, 247, 0.3);
  --accent-cyan: #38bdf8;
  --accent-cyan-glow: rgba(56, 189, 248, 0.25);
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Global Custom Luxury Dark Scrollbars */
::-webkit-scrollbar,
*::-webkit-scrollbar {
  width: 8px !important;
  height: 8px !important;
}

::-webkit-scrollbar-button,
*::-webkit-scrollbar-button {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

::-webkit-scrollbar-track,
*::-webkit-scrollbar-track {
  background: rgba(10, 10, 18, 0.5) !important;
  border-radius: 999px !important;
}

::-webkit-scrollbar-thumb,
*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #a855f7 0%, #7c3aed 100%) !important;
  border-radius: 999px !important;
  border: 2px solid #0d0d16 !important;
  min-height: 36px !important;
}

::-webkit-scrollbar-thumb:hover,
*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #c084fc 0%, #9333ea 100%) !important;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.7) !important;
}

::-webkit-scrollbar-corner,
*::-webkit-scrollbar-corner {
  background: transparent !important;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(124, 58, 237, 0.18) 0%, transparent 60%),
    radial-gradient(circle at 85% 25%, rgba(56, 189, 248, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 10% 45%, rgba(79, 70, 229, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 75%, rgba(168, 85, 247, 0.12) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation Bar - Spacious & Responsive */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: rgba(6, 8, 16, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.navbar-container {
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

@media (max-width: 1200px) {
  .navbar-container {
    padding: 0 24px;
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .navbar {
    height: 68px;
  }
  .navbar-container {
    padding: 0 16px;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-purple);
  box-shadow: 0 0 16px var(--accent-purple-glow);
  object-fit: cover;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 1px;
}

.badge-pro {
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.18);
  border: 1px solid var(--border-purple);
  color: var(--accent-purple-light);
  font-weight: 800;
  margin-left: 8px;
  letter-spacing: 0.8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  background: rgba(255, 255, 255, 0.035);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-links a.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.4), rgba(56, 189, 248, 0.3));
  border: 1px solid rgba(168, 85, 247, 0.55);
  box-shadow: 0 4px 18px rgba(168, 85, 247, 0.35);
  text-shadow: 0 0 10px rgba(168, 85, 247, 0.6);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  z-index: 1002;
  transition: all 0.2s;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-btn.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer Overlay & Panel */
.mobile-nav-drawer {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: rgba(8, 10, 20, 0.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-bottom: 1px solid rgba(168, 85, 247, 0.3);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
  opacity: 0;
  z-index: 999;
}

.mobile-nav-drawer.open {
  max-height: calc(100vh - 68px);
  opacity: 1;
  overflow-y: auto;
}

.mobile-drawer-inner {
  padding: 24px 20px 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-user-card {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
  transition: all 0.2s;
}

.mobile-nav-links a:active,
.mobile-nav-links a:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.4);
  color: #fff;
}

@media (max-width: 1040px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
}

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

/* Language Dropdown in Nav */
.lang-dropdown {
  position: relative;
}

.lang-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-purple);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #0f111e;
  border: 1px solid var(--border-purple);
  border-radius: 16px;
  padding: 8px;
  min-width: 180px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 200;
}

.lang-menu.show {
  display: flex;
}

.lang-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.lang-item:hover, .lang-item.active {
  background: rgba(168, 85, 247, 0.2);
  color: #fff;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #7c3aed 0%, #9333ea 50%, #a855f7 100%);
  color: #fff;
  border: 1px solid rgba(216, 180, 254, 0.4);
  padding: 12px 24px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 0 25px rgba(147, 51, 234, 0.35);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(168, 85, 247, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 12px 24px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-purple);
}

/* Hero Section */
.hero {
  padding-top: 140px;
  padding-bottom: 70px;
  position: relative;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.14);
  border: 1px solid var(--border-purple);
  color: var(--accent-purple-light);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3.3rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 18px 24px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Veeko Companion Hero Card */
.veeko-hero-companion {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.veeko-avatar-wrapper {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.veeko-glow-backdrop {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.35) 0%, rgba(56, 189, 248, 0.25) 50%, transparent 70%);
  filter: blur(28px);
  animation: veekoPulse 4s infinite ease-in-out;
}

.veeko-avatar-img {
  width: 220px;
  height: 220px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  animation: veekoFloat 4.5s ease-in-out infinite;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.65));
}

@keyframes veekoFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1.5deg);
  }
}

@keyframes veekoPulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.veeko-speech-card {
  background: rgba(15, 17, 30, 0.9);
  border: 1px solid var(--border-purple);
  border-radius: 20px;
  padding: 16px 20px;
  max-width: 380px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), 0 0 20px var(--accent-purple-glow);
  position: relative;
  backdrop-filter: blur(12px);
}

.veeko-speech-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.veeko-speech-header .live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #34d399;
}

.live-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 8px #34d399;
}

.veeko-speech-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: #f1f5f9;
  line-height: 1.5;
}

.veeko-tag-pills {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.veeko-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #c084fc;
}

/* Companion Deep-Dive Feature Section */
.companion-section {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 12, 28, 0.5) 50%, transparent 100%);
}

.companion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.companion-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 24px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.companion-box:hover {
  border-color: var(--border-purple);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px var(--accent-purple-glow);
}

.companion-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid var(--border-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.companion-box h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #fff;
}

.companion-box p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Interactive App Showcase Preview */
.preview-section {
  padding: 40px 0 90px 0;
}

.app-mockup {
  position: relative;
  border-radius: 28px;
  padding: 8px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.45) 0%, rgba(56, 189, 248, 0.25) 100%);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 50px rgba(124, 58, 237, 0.25);
}

.app-mockup-inner {
  border-radius: 20px;
  background: #090b14;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.window-header {
  height: 44px;
  background: #0c0e18;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 16px;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.window-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.window-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 420px;
}

.mockup-sidebar {
  background: #080912;
  border-right: 1px solid var(--border-subtle);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mockup-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.mockup-nav-item.active {
  background: rgba(168, 85, 247, 0.2);
  color: #fff;
  border: 1px solid var(--border-purple);
}

.mockup-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mockup-card-banner {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.25) 0%, rgba(15, 17, 30, 0.8) 100%);
  border: 1px solid var(--border-purple);
  border-radius: 18px;
  padding: 22px;
}

.mockup-grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.mockup-mini-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 16px;
}

/* Downloads Section */
.downloads {
  padding: 90px 0;
}

/* Ultra-Modern Section Headers & Luminous Badges */
.section-header {
  text-align: center;
  margin-bottom: 52px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 520px;
  height: 240px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, rgba(56, 189, 248, 0.08) 50%, transparent 75%);
  filter: blur(44px);
  pointer-events: none;
  z-index: 0;
}

.section-badge-wrapper {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-bottom: 18px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.section-badge:hover {
  transform: translateY(-2px);
}

.badge-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
  display: inline-block;
}

.badge-pulse-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  animation: badgeDotPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes badgeDotPing {
  0% { transform: scale(1); opacity: 0.9; }
  75%, 100% { transform: scale(2.4); opacity: 0; }
}

.badge-icon {
  font-size: 0.95rem;
  line-height: 1;
}

/* Cyan Badge Theme */
.section-badge.cyan {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(14, 165, 233, 0.08));
  border: 1px solid rgba(56, 189, 248, 0.5);
  color: #38bdf8;
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.section-badge.cyan .badge-pulse-dot {
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
}
.section-badge.cyan .badge-pulse-dot::after {
  background: rgba(56, 189, 248, 0.6);
}

/* Purple Badge Theme */
.section-badge.purple {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.18), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(168, 85, 247, 0.5);
  color: #c084fc;
  box-shadow: 0 0 25px rgba(168, 85, 247, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.section-badge.purple .badge-pulse-dot {
  background: #c084fc;
  box-shadow: 0 0 10px #c084fc;
}
.section-badge.purple .badge-pulse-dot::after {
  background: rgba(168, 85, 247, 0.6);
}

/* Emerald Badge Theme */
.section-badge.emerald {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(5, 150, 105, 0.08));
  border: 1px solid rgba(52, 211, 153, 0.5);
  color: #34d399;
  box-shadow: 0 0 25px rgba(52, 211, 153, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.section-badge.emerald .badge-pulse-dot {
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
}
.section-badge.emerald .badge-pulse-dot::after {
  background: rgba(52, 211, 153, 0.6);
}

/* Gold Badge Theme */
.section-badge.gold {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(217, 119, 6, 0.08));
  border: 1px solid rgba(251, 191, 36, 0.5);
  color: #fbbf24;
  box-shadow: 0 0 25px rgba(251, 191, 36, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.section-badge.gold .badge-pulse-dot {
  background: #fbbf24;
  box-shadow: 0 0 10px #fbbf24;
}
.section-badge.gold .badge-pulse-dot::after {
  background: rgba(251, 191, 36, 0.6);
}

/* Blue Badge Theme */
.section-badge.blue {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(37, 99, 235, 0.08));
  border: 1px solid rgba(96, 165, 250, 0.5);
  color: #60a5fa;
  box-shadow: 0 0 25px rgba(96, 165, 250, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.section-badge.blue .badge-pulse-dot {
  background: #60a5fa;
  box-shadow: 0 0 10px #60a5fa;
}
.section-badge.blue .badge-pulse-dot::after {
  background: rgba(96, 165, 250, 0.6);
}

/* Section Title Typography */
.section-title {
  position: relative;
  z-index: 1;
  font-size: clamp(2.1rem, 4.8vw, 3.3rem);
  font-weight: 950;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin: 0;
  color: #ffffff;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.6));
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-purple {
  background: linear-gradient(135deg, #c084fc 0%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-emerald {
  background: linear-gradient(135deg, #34d399 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-blue {
  background: linear-gradient(135deg, #60a5fa 0%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-subtitle {
  position: relative;
  z-index: 1;
  font-size: clamp(0.96rem, 1.8vw, 1.12rem);
  color: #94a3b8;
  max-width: 680px;
  margin: 16px auto 0;
  line-height: 1.6;
  font-weight: 500;
}

.download-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.25s ease;
  overflow: hidden;
}

.download-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-purple);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.download-card.highlight {
  border-color: var(--border-purple);
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.14) 0%, rgba(15, 17, 28, 0.88) 100%);
}

.download-card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.download-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid var(--border-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.download-title {
  font-size: 1.35rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.download-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.download-features {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.download-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.download-features li span {
  color: #34d399;
  font-weight: 900;
}

/* Features Section */
.features {
  padding: 90px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 28px;
  transition: all 0.2s ease;
}

.feature-box:hover {
  border-color: var(--border-purple);
  background: var(--bg-card-hover);
}

.feature-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(168, 85, 247, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.feature-box h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.feature-box p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  background: rgba(10, 12, 22, 0.6);
  border-top: 1px solid var(--border-subtle);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 24px;
}

.faq-card h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.faq-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
footer {
  padding: 60px 0 30px 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-actions {
    justify-content: center;
  }
  .hero h1 { font-size: 2.6rem; }
  .window-body { grid-template-columns: 1fr; }
  .mockup-sidebar { display: none; }
  .mockup-grid-cards { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

/* ========================================================================== */
/* VEEKO INTERACTIVE 100% OFFLINE AI DEV COPILOT MODAL & FLOATING WIDGET     */
/* ========================================================================== */

.veeko-chat-launch-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 14px;
  padding: 10px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.22), rgba(168, 85, 247, 0.22));
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #38bdf8;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.15);
}

.veeko-chat-launch-btn:hover {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.35), rgba(168, 85, 247, 0.35));
  border-color: #38bdf8;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.3);
}

.floating-veeko-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(14, 16, 28, 0.94);
  border: 1px solid rgba(56, 189, 248, 0.4);
  backdrop-filter: blur(16px);
  padding: 8px 16px 8px 8px;
  border-radius: 999px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(56, 189, 248, 0.2);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.floating-veeko-widget:hover {
  transform: scale(1.05) translateY(-2px);
  border-color: #38bdf8;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7), 0 0 35px rgba(56, 189, 248, 0.35);
}

.floating-veeko-avatar {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.3), rgba(168, 85, 247, 0.3));
  border: 1.5px solid rgba(56, 189, 248, 0.6);
  flex-shrink: 0;
}

.floating-veeko-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.float-online-dot {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  border: 1.5px solid #0e101c;
  box-shadow: 0 0 6px #38bdf8;
  animation: pulse 2s infinite;
}

.floating-veeko-label {
  font-size: 0.85rem;
  font-weight: 800;
  color: #e2e8f0;
}

/* AI Copilot Modal Overlay */
.ai-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.ai-modal-card {
  width: 100%;
  max-width: 680px;
  height: 600px;
  max-height: 90vh;
  background: #0b0d18;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 24px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.8), 0 0 40px rgba(56, 189, 248, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.ai-modal-overlay.open .ai-modal-card {
  transform: translateY(0) scale(1);
}

.ai-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(14, 16, 30, 0.7);
}

.ai-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-header-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(168, 85, 247, 0.25));
  border: 1.5px solid rgba(56, 189, 248, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.ai-header-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai-header-title-box h3 {
  font-size: 1.05rem;
  font-weight: 900;
  color: #fff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-offline-badge {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.ai-header-title-box p {
  font-size: 0.78rem;
  color: #94a3b8;
  margin: 2px 0 0 0;
}

.ai-close-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s;
}

.ai-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.ai-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-message-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.ai-message-row.user {
  justify-content: flex-end;
}

.ai-msg-avatar {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.ai-msg-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai-msg-bubble {
  max-width: 82%;
  border-radius: 16px;
  padding: 12px 16px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.ai-message-row.veeko .ai-msg-bubble {
  background: #121424;
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: #e2e8f0;
}

.ai-message-row.user .ai-msg-bubble {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  color: #fff;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.ai-code-block {
  margin-top: 10px;
  background: #06070d;
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 12px;
  overflow: hidden;
}

.ai-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: #38bdf8;
  font-weight: 700;
  text-transform: uppercase;
}

.ai-code-copy-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  transition: color 0.2s;
}

.ai-code-copy-btn:hover {
  color: #fff;
}

.ai-code-pre {
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #34d399;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
  line-height: 1.5;
}

.ai-suggestion-box {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-suggestion-desc {
  font-size: 0.75rem;
  color: #94a3b8;
}

.ai-suggestion-btn {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s;
}

.ai-suggestion-btn:hover {
  transform: scale(1.03);
}

.ai-modal-footer {
  padding: 12px 18px;
  background: #0e101c;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ai-quick-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.ai-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s;
}

.ai-chip:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.4);
  color: #38bdf8;
}

.ai-input-form {
  display: flex;
  gap: 8px;
}

.ai-input-field {
  flex: 1;
  background: #141728;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 12px;
  padding: 10px 14px;
  color: #fff;
  font-size: 0.85rem;
  outline: none;
}

.ai-input-field:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.ai-send-btn {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  border: none;
  color: #fff;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.ai-send-btn:hover {
  background: linear-gradient(135deg, #0ea5e9, #3b82f6);
  transform: translateY(-1px);
}


/* ==========================================================================
   Interactive Live Coding Schnupperkurs (Browser Test-Aufgaben)
   ========================================================================== */
.test-tasks-section {
  padding: 90px 0;
  position: relative;
  background: radial-gradient(circle at 50% 30%, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
}

.test-tasks-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 32px;
  align-items: stretch;
}

@media (max-width: 900px) {
  .test-tasks-grid {
    grid-template-columns: 1fr;
  }
}

.task-nav-card {
  background: rgba(14, 16, 28, 0.85);
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.task-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 14px 18px;
  color: #cbd5e1;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.task-tab-btn:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.4);
  color: #fff;
  transform: translateX(4px);
}

.task-tab-btn.active {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), rgba(56, 189, 248, 0.25));
  border-color: #a855f7;
  color: #fff;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
}

.code-editor-card {
  background: #080912;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.editor-header-bar {
  padding: 14px 20px;
  background: #111424;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.editor-body {
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  background: #080912;
  color: #e2e8f0;
  width: 100%;
  min-height: 160px;
  border: none;
  outline: none;
  resize: vertical;
  line-height: 1.6;
}

.editor-console-output {
  padding: 14px 20px;
  background: #04050a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  min-height: 80px;
  max-height: 160px;
  overflow-y: auto;
  color: #a7f3d0;
  line-height: 1.5;
}

/* ==========================================================================
   Account Registration & Login Section
   ========================================================================== */
.account-section {
  padding: 90px 0;
  background: radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.08) 0%, transparent 60%);
}

.account-card-wrapper {
  max-width: 580px;
  margin: 0 auto;
  background: rgba(14, 16, 28, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 28px;
  padding: 36px 32px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.account-toggle-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: #080912;
  padding: 6px;
  border-radius: 16px;
  margin-bottom: 24px;
}

.account-tab-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 10px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.account-tab-btn.active {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3);
}

.account-input-group {
  margin-bottom: 16px;
}

.account-input-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.account-input-group input {
  width: 100%;
  padding: 12px 16px;
  background: #111424;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: #fff;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.account-input-group input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}


/* ============================================================================ */
/* MODERN 3D CURRICULUM GRID & TRACK CARDS (480 LEVEL & 24 KAPITEL)             */
/* ============================================================================ */
.curriculum-section {
  padding: 100px 0;
  position: relative;
  background: radial-gradient(circle at 50% 20%, rgba(124, 58, 237, 0.06), transparent 70%);
}

.curriculum-grid-modern {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 1080px) {
  .curriculum-grid-modern {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .curriculum-grid-modern {
    grid-template-columns: 1fr;
  }
}

.curriculum-card-3d {
  background: linear-gradient(145deg, rgba(17, 20, 38, 0.85), rgba(10, 11, 20, 0.95));
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 380px;
}

.curriculum-card-3d:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.curriculum-card-3d.theme-purple {
  border-color: rgba(168, 85, 247, 0.3);
}
.curriculum-card-3d.theme-purple:hover {
  border-color: rgba(168, 85, 247, 0.6);
  box-shadow: 0 24px 60px rgba(168, 85, 247, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.curriculum-card-3d.theme-cyan {
  border-color: rgba(56, 189, 248, 0.3);
}
.curriculum-card-3d.theme-cyan:hover {
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: 0 24px 60px rgba(56, 189, 248, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.curriculum-card-3d.theme-blue {
  border-color: rgba(96, 165, 250, 0.3);
}
.curriculum-card-3d.theme-blue:hover {
  border-color: rgba(96, 165, 250, 0.6);
  box-shadow: 0 24px 60px rgba(96, 165, 250, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.curriculum-card-3d.theme-amber {
  border-color: rgba(251, 191, 36, 0.3);
}
.curriculum-card-3d.theme-amber:hover {
  border-color: rgba(251, 191, 36, 0.6);
  box-shadow: 0 24px 60px rgba(251, 191, 36, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.curriculum-card-3d.theme-emerald {
  border-color: rgba(52, 211, 153, 0.3);
}
.curriculum-card-3d.theme-emerald:hover {
  border-color: rgba(52, 211, 153, 0.6);
  box-shadow: 0 24px 60px rgba(52, 211, 153, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.curriculum-card-3d.theme-rose {
  border-color: rgba(251, 113, 133, 0.3);
}
.curriculum-card-3d.theme-rose:hover {
  border-color: rgba(251, 113, 133, 0.6);
  box-shadow: 0 24px 60px rgba(251, 113, 133, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.card-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.track-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.track-lvl-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 20px;
}

.chapter-pill-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 22px;
}

.chapter-pill-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  color: #e2e8f0;
  font-weight: 600;
  transition: all 0.2s;
}

.curriculum-card-3d:hover .chapter-pill-item {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.chapter-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

.card-footer-meta {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
}

.card-xp-badge {
  font-family: var(--font-mono);
  font-weight: 800;
  color: #fbbf24;
}

.card-diploma-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 4px;
}


/* ============================================================================ */
/* COMPREHENSIVE SMARTPHONE & TABLET RESPONSIVENESS (< 768px & < 480px)         */
/* ============================================================================ */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

@media (max-width: 768px) {
  /* Global Spacing */
  section {
    padding: 60px 0 !important;
  }

  .container {
    padding: 0 16px;
  }

  /* Hero Section */
  .hero {
    padding-top: 100px;
    padding-bottom: 40px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(1.9rem, 7vw, 2.7rem);
    line-height: 1.25;
    margin-bottom: 14px;
  }

  .hero p {
    font-size: 0.92rem;
    line-height: 1.55;
    margin: 0 auto 24px;
    max-width: 95%;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 0.95rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 28px;
  }

  .stat-item {
    padding: 12px 14px;
  }

  .stat-value {
    font-size: 1.35rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  .veeko-hero-companion {
    width: 100%;
    margin: 0 auto;
  }

  .veeko-speech-card {
    text-align: left;
    padding: 18px 16px;
  }

  /* Test-Tasks (Schnupperkurs) */
  .test-tasks-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .task-nav-card {
    padding: 18px 16px;
  }

  .task-tab-btn {
    padding: 12px 14px;
  }

  .code-editor-card {
    width: 100%;
  }

  .editor-body {
    font-size: 14px !important;
    min-height: 160px;
    padding: 14px;
  }

  .editor-console-output {
    font-size: 12.5px;
    max-height: 180px;
    padding: 12px;
  }

  /* Account Section */
  .account-card-wrapper {
    padding: 22px 18px;
    border-radius: 20px;
  }

  .account-toggle-tabs {
    gap: 8px;
  }

  .account-tab-btn {
    padding: 10px;
    font-size: 0.85rem;
  }

  .account-input-group input {
    font-size: 16px !important; /* Prevents auto-zoom on iOS */
    padding: 12px 14px;
  }

  /* Downloads Grid */
  .download-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .download-card {
    padding: 22px 18px;
  }

  /* Section Headers */
  .section-header h2 {
    font-size: 1.7rem;
    line-height: 1.3;
  }

  .section-header p {
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  .brand-name {
    font-size: 1.15rem;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .stat-value {
    font-size: 1.2rem;
  }

  .curriculum-card-3d {
    padding: 20px 16px;
  }

  .card-title {
    font-size: 1.15rem;
  }

  .chapter-pill-item {
    font-size: 0.78rem;
    padding: 7px 10px;
  }
}