/* Global Styles */
:root {
   --bg-color: #0f1115;
   --bg-secondary: #161b22;
   --text-primary: #ffffff;
   --text-secondary: #a1a1aa;
   --accent-red: #ff4b4b;
   --accent-orange: #ff9f43;
   --accent-blue: #2e86de;
   --accent-teal: #00d2d3;
   --accent-purple: #5f27cd;
   --glass-bg: rgba(255, 255, 255, 0.05);
   --glass-border: rgba(255, 255, 255, 0.1);
   --font-main: "Inter", sans-serif;

   --gradient-yt: linear-gradient(135deg, #ff4b4b, #ff9f43);
   --gradient-zen: linear-gradient(135deg, #2e86de, #00d2d3);
   --gradient-hero: linear-gradient(to right, #ffffff, #a1a1aa);
}

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

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

a {
   text-decoration: none;
   color: inherit;
   transition: all 0.3s ease;
}

ul {
   list-style: none;
}

.container {
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 20px;
}

.section {
   padding: 100px 0; /* Increased from 80px */
}

.text-center {
   text-align: center;
}

/* Animations Logic */

/* Scroll Reveal Base Class */
.reveal {
   opacity: 0;
   transform: translateY(30px);
   transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
   opacity: 1;
   transform: translateY(0);
}

/* Staggered delays */
.delay-100 {
   transition-delay: 0.1s;
}
.delay-200 {
   transition-delay: 0.2s;
}
.delay-300 {
   transition-delay: 0.3s;
}

/* Float Animation */
@keyframes float {
   0% {
      transform: translateY(0px);
   }
   50% {
      transform: translateY(-15px);
   }
   100% {
      transform: translateY(0px);
   }
}

/* Pulse Glow Animation */
@keyframes pulse-glow {
   0% {
      transform: translate(-50%, -50%) scale(1);
      opacity: 0.5;
   }
   50% {
      transform: translate(-50%, -50%) scale(1.1);
      opacity: 0.7;
   }
   100% {
      transform: translate(-50%, -50%) scale(1);
      opacity: 0.5;
   }
}

/* Navbar */
.navbar {
   position: fixed;
   top: 0;
   width: 100%;
   padding: 20px 0;
   backdrop-filter: blur(10px);
   background: rgba(15, 17, 21, 0.8);
   z-index: 1000;
   border-bottom: 1px solid var(--glass-border);
}

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

.logo {
   font-size: 1.5rem;
   font-weight: 700;
   letter-spacing: -0.5px;
}

.logo .highlight {
   background: var(--gradient-yt); /* Default gradient */
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
}

.nav-links {
   display: flex;
   gap: 30px;
}

.nav-links a {
   font-size: 0.95rem;
   color: var(--text-secondary);
   font-weight: 500;
}

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

/* Buttons (Enhanced with Shine Effect) */
.btn {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   padding: 12px 24px;
   border-radius: 8px;
   font-weight: 600;
   font-size: 1rem;
   gap: 8px;
   cursor: pointer;
   border: none;
   position: relative;
   overflow: hidden;
   transition: transform 0.2s, box-shadow 0.2s;
}

.btn-sm {
   padding: 8px 16px;
   font-size: 0.9rem;
}

.btn-primary {
   background: var(--gradient-yt);
   color: white;
   box-shadow: 0 4px 15px rgba(255, 75, 75, 0.3);
}

.btn-secondary {
   background: var(--gradient-zen);
   color: white;
   box-shadow: 0 4px 15px rgba(46, 134, 222, 0.3);
}

/* Shine effect on hover */
.btn::after {
   content: "";
   position: absolute;
   top: 0;
   left: -100%;
   width: 100%;
   height: 100%;
   background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
   transition: 0.5s;
}

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

.btn:hover {
   transform: translateY(-2px);
   filter: brightness(1.1);
}

/* Hero Section */
.hero {
   padding-top: 180px;
   padding-bottom: 100px;
   text-align: center;
   position: relative;
   overflow: hidden;
}

.hero-bg-glow {
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   width: 600px;
   height: 600px;
   background: radial-gradient(circle, rgba(95, 39, 205, 0.2) 0%, rgba(15, 17, 21, 0) 70%);
   z-index: -1;
   pointer-events: none;
   animation: pulse-glow 8s infinite alternate;
}

.badge {
   display: inline-block;
   padding: 6px 16px;
   background: var(--glass-bg);
   border: 1px solid var(--glass-border);
   border-radius: 50px;
   font-size: 0.85rem;
   color: var(--accent-teal);
   margin-bottom: 20px;
   text-transform: uppercase;
   letter-spacing: 1px;
   font-weight: 600;
}

.hero h1 {
   font-size: 4rem;
   line-height: 1.1;
   font-weight: 800;
   margin-bottom: 20px;
   letter-spacing: -2px;
}

.text-gradient {
   background: linear-gradient(to right, #a29bfe, #74b9ff);
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
}

.hero-sub {
   font-size: 1.25rem;
   color: var(--text-secondary);
   max-width: 600px;
   margin: 0 auto 40px;
}

.hero-btns {
   display: flex;
   justify-content: center;
   gap: 20px;
   flex-wrap: wrap;
}

/* About / Features Grid */
.grid-3 {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
   gap: 30px;
   margin-top: 50px;
}

.card {
   background: var(--glass-bg);
   border: 1px solid var(--glass-border);
   padding: 30px;
   border-radius: 16px;
   text-align: left;
   transition: transform 0.3s;
}

.card:hover {
   transform: translateY(-5px);
   background: rgba(255, 255, 255, 0.08);
}

.icon-box {
   width: 50px;
   height: 50px;
   background: rgba(255, 255, 255, 0.1);
   border-radius: 12px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 1.5rem;
   margin-bottom: 20px;
   color: var(--accent-purple);
}

.card h3 {
   font-size: 1.25rem;
   margin-bottom: 10px;
}

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

.section-title {
   font-size: 2.5rem;
   font-weight: 700;
   margin-bottom: 10px;
}

.section-subtitle {
   color: var(--text-secondary);
   font-size: 1.1rem;
}

/* Product Sections */
.product-section {
   border-top: 1px solid var(--glass-border);
}

.alt-bg {
   background: var(--bg-secondary);
}

.product-grid {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 60px;
   align-items: center;
}

.reverse-grid {
   direction: rtl; /* Quick hack for layout, reset text direction in children */
}

.reverse-grid > * {
   direction: ltr; /* Reset text direction */
}

.product-tag {
   font-size: 0.85rem;
   text-transform: uppercase;
   color: var(--text-secondary);
   letter-spacing: 2px;
   margin-bottom: 10px;
   font-weight: 600;
}

.product-content h2 {
   font-size: 3rem;
   margin-bottom: 20px;
   line-height: 1.1;
}

#quick-speed h2 {
   background: var(--gradient-yt);
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
}

#session-zen h2 {
   background: var(--gradient-zen);
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
}

.product-desc {
   font-size: 1.1rem;
   color: var(--text-secondary);
   margin-bottom: 30px;
}

.feature-list li {
   margin-bottom: 12px;
   display: flex;
   align-items: center;
   gap: 10px;
   color: #ddd;
}

.feature-list li i {
   color: var(--accent-orange);
}

.features-grid-small {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 15px;
   margin-bottom: 30px;
}

.feature-item {
   display: flex;
   align-items: center;
   gap: 10px;
   background: rgba(255, 255, 255, 0.05);
   padding: 10px 15px;
   border-radius: 8px;
   font-size: 0.9rem;
   font-weight: 500;
}

.feature-item i {
   color: var(--accent-teal);
}

.use-cases-title {
   font-weight: 600;
   margin-bottom: 10px;
   display: block;
   color: var(--text-primary);
}

.use-cases {
   display: flex;
   gap: 10px;
   flex-wrap: wrap;
   margin-bottom: 30px;
}

.pill {
   padding: 6px 14px;
   border-radius: 50px;
   background: rgba(255, 255, 255, 0.1);
   font-size: 0.85rem;
   color: #ccc;
}

/* Visual Placeholder using CSS Art/Icon */
.product-visual {
   height: 400px;
   background: var(--glass-bg);
   border-radius: 20px;
   border: 1px solid var(--glass-border);
   display: flex;
   align-items: center;
   justify-content: center;
   position: relative;
   overflow: hidden;
}

/* Updated visual card animation */
.visual-card {
   text-align: center;
   animation: float 6s ease-in-out infinite;
}

.visual-icon {
   font-size: 8rem;
   margin-bottom: 20px;
   display: block;
}

.visual-yt .visual-icon {
   background: var(--gradient-yt);
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
}

.visual-zen .visual-icon {
   background: var(--gradient-zen);
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
}

.visual-card h4 {
   font-size: 1.5rem;
   font-weight: 600;
}

/* Ecosystem */
.comparison-box {
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 40px;
   background: var(--glass-bg);
   border: 1px solid var(--glass-border);
   padding: 40px;
   border-radius: 20px;
   margin-top: 40px;
   max-width: 800px;
   margin-left: auto;
   margin-right: auto;
}

.comp-col {
   flex: 1;
}

.comp-col i {
   font-size: 3rem;
   margin-bottom: 15px;
   display: block;
}

.comp-col:first-child i {
   color: var(--accent-red);
}
.comp-col:last-child i {
   color: var(--accent-blue);
}

.comp-divider {
   font-size: 1.5rem;
   color: var(--text-secondary);
}

/* Privacy */
.privacy-box {
   background: linear-gradient(135deg, #1e2530, #0f1115);
   border: 1px solid #333;
   padding: 60px;
   border-radius: 24px;
   text-align: center;
}

.privacy-icon {
   font-size: 3rem;
   color: var(--accent-teal);
   margin-bottom: 20px;
}

.privacy-grid {
   display: flex;
   justify-content: center;
   gap: 30px;
   flex-wrap: wrap;
   margin: 30px 0;
}

.p-item {
   font-size: 1.1rem;
   display: flex;
   align-items: center;
   gap: 8px;
   font-weight: 500;
}

.p-item i {
   color: #2ecc71;
}

.privacy-text {
   max-width: 600px;
   margin: 0 auto;
   color: var(--text-secondary);
}

/* Final CTA Section - INCREASED SPACING */
.final-cta {
   padding: 140px 0; /* Significant increase from 80/100px */
}

.final-cta h2 {
   font-size: 2.8rem;
   margin-bottom: 20px;
}

.final-cta p {
   font-size: 1.2rem;
   color: var(--text-secondary);
   margin-bottom: 50px;
}

.cta-buttons {
   display: flex;
   justify-content: center;
   gap: 20px;
   flex-wrap: wrap;
}

/* Footer */
footer {
   border-top: 1px solid var(--glass-border);
   padding: 40px 0;
   background: var(--bg-secondary);
   color: var(--text-secondary);
   font-size: 0.9rem;
}

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

.footer-brand {
   color: var(--text-primary);
   font-weight: 700;
   font-size: 1.2rem;
}

.footer-links {
   display: flex;
   flex-direction: column;
   align-items: flex-end;
   gap: 5px;
}

.footer-meta-link {
   font-size: 0.85rem;
   color: var(--text-secondary);
   text-decoration: underline;
   opacity: 0.7;
}

.footer-meta-link:hover {
   opacity: 1;
   color: var(--accent-teal);
}

/* Privacy Page Specifics */
.privacy-page-container {
   padding-top: 140px;
   max-width: 800px;
   margin: 0 auto;
   padding-bottom: 100px;
}

.privacy-content {
   background: var(--glass-bg);
   border: 1px solid var(--glass-border);
   padding: 50px;
   border-radius: 20px;
   margin-top: 30px;
}

.privacy-content h1 {
   font-size: 2.5rem;
   margin-bottom: 10px;
}

.privacy-content .last-updated {
   display: block;
   margin-bottom: 40px;
   color: var(--text-secondary);
   font-style: italic;
}

.privacy-section {
   margin-bottom: 30px;
}

.privacy-section h2 {
   font-size: 1.5rem;
   margin-bottom: 15px;
   color: var(--text-primary);
}

.privacy-section p,
.privacy-section ul {
   color: var(--text-secondary);
   margin-bottom: 15px;
}

.privacy-section ul {
   list-style: disc;
   padding-left: 20px;
}

.privacy-section li {
   margin-bottom: 8px;
}

.privacy-back-btn {
   margin-top: 30px;
   display: inline-block;
}

/* Responsive */
@media (max-width: 900px) {
   .product-grid {
      grid-template-columns: 1fr;
      gap: 40px;
   }

   .reverse-grid {
      direction: ltr; /* Reset for mobile stacking */
   }

   .hero h1 {
      font-size: 3rem;
   }

   .comparison-box {
      flex-direction: column;
      gap: 20px;
   }
}

@media (max-width: 600px) {
   .nav-links {
      display: none; /* Hide nav links on mobile for simplicity */
   }

   .hero-btns {
      flex-direction: column;
   }

   .btn {
      width: 100%;
   }

   .privacy-content {
      padding: 30px 20px;
   }
}

/* CSS Art / Abstract UI Styles (Append to end of styles.css) */

/* General Reset for new elements */
.ui-player, .ui-tab-stack {
    margin-bottom: 20px;
    position: relative;
    /* transition: transform 0.3s ease; */ /* Removed to avoid conflict with float animation */
}

/* YouTube Player UI */
.ui-player {
    width: 200px;
    height: 120px;
    background: #2d3436;
    border-radius: 12px;
    border: 2px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    background: linear-gradient(135deg, #2d3436, #000);
}

.ui-play-btn {
    width: 0; 
    height: 0; 
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 25px solid #fff;
    margin-left: 5px; /* Visual center adjustment */
    opacity: 0.9;
}

.ui-speed-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--gradient-yt);
    color: white;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(255, 75, 75, 0.4);
    animation: pulse-glow 3s infinite;
}

/* Zen Tab Stack UI */
.ui-tab-stack {
    width: 200px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 20px;
}

.ui-tab {
    width: 100%;
    height: 40px;
    background: #1e272e;
    border-radius: 8px 8px 0 0;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    position: absolute;
    transition: all 0.3s ease;
}

/* Stacking Order */
.t3 {
    width: 160px;
    top: 0;
    background: #161b22;
    z-index: 1;
    opacity: 0.5;
}

.t2 {
    width: 180px;
    top: 15px;
    background: #1e272e;
    z-index: 2;
    opacity: 0.8;
}

.t1 {
    width: 200px;
    top: 30px;
    height: 90px; /* Main active tab */
    background: linear-gradient(180deg, #2d3436, #161b22);
    z-index: 3;
    border-top: 2px solid var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ui-focus-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-zen);
    box-shadow: 0 0 20px rgba(0, 210, 211, 0.4);
}

/* Hover effects for visual cards */
.visual-card:hover .ui-speed-badge {
    transform: scale(1.1);
}

.visual-card:hover .t1 {
    transform: translateY(-5px);
}
.visual-card:hover .t2 {
    transform: translateY(-5px) scale(0.98);
}

/* Stats Section */
.stats-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 5px;
    background: var(--gradient-yt);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item.zen-stat h3 {
    background: var(--gradient-zen);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
}

/* Testimonials */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.review-card {
    background: var(--glass-bg);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.stars {
    color: #ffd700;
    margin-bottom: 15px;
}

.review-text {
    font-style: italic;
    color: #ccc;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.review-author {
    font-weight: 600;
    color: var(--text-primary);
}

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

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .reviews-grid { grid-template-columns: 1fr; }
}