/* GameFilter Landing & Download Page Styling
 * Modern Glassmorphism, Dark Mode, Micro-interactions
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(31, 41, 55, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.1);
  --border-focus: rgba(99, 102, 241, 0.5);

  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
  --accent-gradient-hover: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #c026d3 100%);
  --accent-primary: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.35);

  --status-supported: #10b981;
  --status-supported-bg: rgba(16, 185, 129, 0.15);
  --status-unsupported: #64748b;
  --status-unknown: #f59e0b;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.4);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 20% 15%, rgba(99, 102, 241, 0.15) 0%, transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(217, 70, 239, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 50% 85%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 14, 23, 0.75);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

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

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 3px 8px;
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

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

.lang-btn.active {
  color: #ffffff;
  background: var(--accent-gradient);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.4);
}

.lang-divider {
  color: var(--text-muted);
  font-size: 0.75rem;
  user-select: none;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #a5b4fc !important;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  transition: var(--transition);
}

.nav-cta:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.6);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.version-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: #c7d2fe;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.version-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 .gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 36px;
  font-weight: 400;
  line-height: 1.6;
}

/* Download CTA Area */
.cta-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 32px;
  width: 100%;
  max-width: 440px;
}

.btn-download-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 16px 36px;
  background: var(--accent-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: var(--shadow-glow), var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 100%;
  max-width: 420px;
  box-sizing: border-box;
}

.btn-download-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 45px rgba(139, 92, 246, 0.55), var(--shadow-lg);
  background: var(--accent-gradient-hover);
}

.btn-download-primary:active {
  transform: translateY(0) scale(0.99);
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.download-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.download-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Hash Box */
.hash-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid var(--border-subtle);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: var(--text-muted);
  backdrop-filter: blur(8px);
  width: 100%;
  max-width: 420px;
  box-sizing: border-box;
}

.hash-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.hash-label {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #a5b4fc;
}

.hash-value {
  font-family: 'Consolas', 'Courier New', monospace;
  color: #e0e7ff;
  user-select: all;
  letter-spacing: 0.02em;
  font-size: 0.72rem;
  line-height: 1.45;
  word-break: break-all;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.btn-copy {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition);
}

.btn-copy:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.btn-copy.copied {
  color: var(--status-supported);
}

/* Hero Section (Split Modern Layout) */
.hero {
  padding: 60px 0 70px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: flex-start;
  gap: 36px;
}

.hero-left {
  text-align: left;
  z-index: 2;
}

.hero-left .version-pill {
  margin-bottom: 20px;
}

.hero-left h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.18;
  margin-bottom: 18px;
}

.hero-left .hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 0 28px;
  line-height: 1.6;
}

.hero-left .cta-box {
  align-items: flex-start;
  margin-bottom: 24px;
}

.hero-left .download-meta {
  justify-content: flex-start;
}

.hero-left .hash-container {
  margin-top: 4px;
}

/* Hero Right: 3D Perspective Preview Card & Pills */
.hero-right {
  position: relative;
  perspective: 1200px;
  z-index: 2;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.hero-right .hero-highlight-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  width: 100%;
  z-index: 2;
}

.highlight-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(17, 24, 39, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: #c7d2fe;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.highlight-pill:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.4);
  color: #ffffff;
}

.highlight-pill svg {
  color: #a5b4fc;
}

.hero-right-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(217, 70, 239, 0.15) 50%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 1;
}

.preview-card-3d {
  position: relative;
  z-index: 2;
  width: 100%;
  box-sizing: border-box;
  background: rgba(17, 24, 39, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.8),
    0 0 35px rgba(99, 102, 241, 0.25);
  transform: rotateY(-6deg) rotateX(4deg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.preview-card-3d:hover {
  transform: rotateY(-1deg) rotateX(1deg) scale(1.02);
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 
    0 30px 60px -12px rgba(0, 0, 0, 0.9),
    0 0 50px rgba(139, 92, 246, 0.4);
}

.preview-card-header {
  height: 38px;
  background: rgba(10, 14, 23, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  user-select: none;
}

.preview-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.preview-controls .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.preview-controls .dot.red { background: #ef4444; }
.preview-controls .dot.yellow { background: #f59e0b; }
.preview-controls .dot.green { background: #10b981; }

.preview-badge-expand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.preview-card-3d:hover .preview-badge-expand {
  background: rgba(99, 102, 241, 0.3);
  color: #ffffff;
}

.preview-img-wrapper {
  position: relative;
  overflow: hidden;
  background: #0a0e17;
}

.preview-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.preview-card-3d:hover .preview-img {
  transform: scale(1.01);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 24px;
}

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

.lightbox-content {
  position: relative;
  max-width: 1200px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(99, 102, 241, 0.3);
  animation: modalPop 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes modalPop {
  from { transform: scale(0.94); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-header {
  height: 44px;
  background: rgba(10, 14, 23, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
}

.lightbox-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-close-lightbox {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-close-lightbox:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.lightbox-body {
  overflow: auto;
  max-height: calc(90vh - 44px);
  display: flex;
  justify-content: center;
  background: #0a0e17;
}

.lightbox-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Steps Section */
.steps-section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-md);
}

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

.step-number {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.step-card a {
  color: #a5b4fc;
  text-decoration: underline;
}

/* Features Section */
.features-section {
  padding: 60px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.35);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a5b4fc;
}

.feature-card:hover .feature-icon-wrapper {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.4);
  color: #c7d2fe;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Tag pill inside feature card */
.feature-badge {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* Requirements & Details Section */
.details-section {
  padding: 60px 0 80px;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.details-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.details-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.req-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.req-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.req-item .check {
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

.req-item strong {
  color: var(--text-primary);
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.faq-question {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.faq-answer {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Bottom CTA Banner */
.bottom-banner {
  margin: 40px 0 80px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(217, 70, 239, 0.1) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.bottom-banner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.bottom-banner p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 28px;
  font-size: 1.05rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(10, 14, 23, 0.9);
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Contact & Author Card */
.contact-section {
  padding: 0 0 60px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  transition: var(--transition);
}

.contact-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: var(--bg-card-hover);
}

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

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  color: #ffffff;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
  flex-shrink: 0;
}

.author-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.author-role {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.email-protection-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-reveal-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #c7d2fe;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.btn-reveal-email:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.5);
  color: #ffffff;
  transform: translateY(-1px);
}

.email-revealed-box {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid rgba(99, 102, 241, 0.4);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  animation: fadeIn 0.3s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #a5b4fc;
  text-decoration: none;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.email-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.btn-copy-sm {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 4px;
  transition: var(--transition);
}

.btn-copy-sm:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.15);
}

.btn-copy-sm.copied {
  color: var(--status-supported);
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }
  .hero-left {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-left .hero-subtitle {
    margin: 0 auto 28px;
  }
  .hero-left .cta-box {
    align-items: center;
    margin: 0 auto 24px;
    width: 100%;
    max-width: 440px;
  }
  .hero-left .download-meta {
    justify-content: center;
  }
  .hero-right .hero-highlight-pills {
    justify-content: center;
  }
  .preview-card-3d {
    transform: none !important;
    max-width: 640px;
    margin: 0 auto;
  }
}

/* Responsive adjustments */
@media (max-width: 880px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 0 30px;
  }
  
  .btn-download-primary {
    width: 100%;
    padding: 16px 20px;
    font-size: 1.05rem;
    box-sizing: border-box;
    justify-content: center;
  }

  .container {
    padding: 0 16px;
  }

  .features-grid, .details-grid, .steps-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 20px 16px;
  }

  .bottom-banner {
    padding: 32px 16px;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .nav-cta {
    display: none;
  }
  
  .logo-text {
    font-size: 1.2rem;
  }

  .hash-container {
    width: 100%;
    max-width: 100%;
    padding: 8px 10px;
  }

  .hash-value {
    font-size: 0.68rem;
  }

  .highlight-pill {
    font-size: 0.75rem;
    padding: 5px 10px;
  }
}