/* ZetAI - AI Sports Intelligence Platform - Enhanced Professional Design */
/* Color Scheme inspired by ai.zeetius.com with modern aesthetics */

:root {
    --zetai-primary: #7C3AED;
    --zetai-primary-light: #8B5CF6;
    --zetai-primary-dark: #6D28D9;
    --zetai-secondary: #06B6D4;
    --zetai-secondary-light: #22D3EE;
    --zetai-secondary-dark: #0891B2;
    --zetai-accent: #EC4899;
    --zetai-accent-light: #F472B6;
    --zetai-success: #10B981;
    --zetai-warning: #F59E0B;
    --zetai-dark: #0A0A0F;
    --zetai-dark-secondary: #12121A;
    --zetai-dark-tertiary: #1A1A25;
    --zetai-gradient: linear-gradient(135deg, #7C3AED 0%, #06B6D4 50%, #EC4899 100%);
    --zetai-gradient-reverse: linear-gradient(135deg, #EC4899 0%, #06B6D4 50%, #7C3AED 100%);
    --zetai-gradient-vertical: linear-gradient(180deg, #7C3AED 0%, #06B6D4 100%);
    --zetai-gradient-subtle: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    --zetai-text: #F1F5F9;
    --zetai-text-secondary: #CBD5E1;
    --zetai-text-muted: #94A3B8;
    --zetai-border: rgba(124, 58, 237, 0.2);
    --zetai-glow: 0 0 40px rgba(124, 58, 237, 0.4);
    --zetai-glow-intense: 0 0 80px rgba(124, 58, 237, 0.6);
    --zetai-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.4);
    --zetai-glow-pink: 0 0 40px rgba(236, 72, 153, 0.4);
    --zetai-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --zetai-transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --zetai-transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ========================================
   GLOBAL STYLES & UTILITIES
   ======================================== */

.zetai-page {
    background: var(--zetai-dark);
    color: var(--zetai-text);
    overflow-x: hidden;
}

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

.text-gradient-reverse {
    background: var(--zetai-gradient-reverse);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animated gradient border */
.gradient-border {
    position: relative;
    background: var(--zetai-dark-secondary);
    border-radius: 20px;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--zetai-gradient);
    border-radius: 22px;
    z-index: -1;
    animation: borderRotate 4s linear infinite;
}

@keyframes borderRotate {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* Glassmorphism effect */
.glass {
    background: rgba(18, 18, 26, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(124, 58, 237, 0.1);
}

/* ========================================
   HERO SECTION
   ======================================== */

.zetai-hero {
    background: var(--zetai-dark);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* Animated gradient background */
.zetai-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(6, 182, 212, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(236, 72, 153, 0.08) 0%, transparent 60%);
    animation: heroGradientMove 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroGradientMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(5%, 5%) rotate(5deg); }
    50% { transform: translate(-5%, 10%) rotate(-5deg); }
    75% { transform: translate(10%, -5%) rotate(3deg); }
}

/* Grid pattern overlay */
.zetai-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(124, 58, 237, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 58, 237, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    animation: gridPulse 10s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.zetai-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1400px;
    width: 100%;
}

/* Animated badge */
.zetai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 50px;
    padding: 0.6rem 1.75rem;
    margin-bottom: 2rem;
    color: var(--zetai-primary-light);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    animation: badgeFloat 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.zetai-badge .pulse-dot {
    width: 10px;
    height: 10px;
    background: var(--zetai-success);
    border-radius: 50%;
    animation: pulseDot 2s ease-in-out infinite;
    box-shadow: 0 0 20px var(--zetai-success);
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 20px var(--zetai-success); }
    50% { opacity: 0.6; transform: scale(1.3); box-shadow: 0 0 30px var(--zetai-success); }
}

/* Title with typing animation */
.zetai-title {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 1rem;
    background: var(--zetai-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleReveal 1s ease-out forwards;
    text-shadow: 0 0 80px rgba(124, 58, 237, 0.5);
}

@keyframes titleReveal {
    0% { opacity: 0; transform: translateY(30px) scale(0.9); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.zetai-subtitle {
    font-size: clamp(1.25rem, 4vw, 2rem);
    color: var(--zetai-text);
    font-weight: 300;
    margin-bottom: 1.5rem;
    animation: subtitleReveal 1s ease-out 0.2s forwards;
    opacity: 0;
}

@keyframes subtitleReveal {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.zetai-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--zetai-text-muted);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    animation: descReveal 1s ease-out 0.4s forwards;
    opacity: 0;
}

@keyframes descReveal {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ========================================
   AI MASCOT - ENHANCED 3D EFFECT
   ======================================== */

.zetai-mascot-container {
    margin: 4rem auto 3rem;
    position: relative;
    display: flex;
    justify-content: center;
    perspective: 1000px;
    z-index: 1;
}

.zetai-mascot {
    width: 220px;
    height: 220px;
    position: relative;
    animation: mascotFloat 4s ease-in-out infinite;
    transform-style: preserve-3d;
}

@keyframes mascotFloat {
    0%, 100% { transform: translateY(0) rotateY(0deg); }
    25% { transform: translateY(-15px) rotateY(5deg); }
    50% { transform: translateY(-25px) rotateY(0deg); }
    75% { transform: translateY(-15px) rotateY(-5deg); }
}

.zetai-mascot-orb {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--zetai-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    animation: orbPulse 3s ease-in-out infinite;
    box-shadow:
        var(--zetai-glow-intense),
        inset 0 0 60px rgba(255, 255, 255, 0.15),
        inset -20px -20px 60px rgba(0, 0, 0, 0.3);
}

@keyframes orbPulse {
    0%, 100% { box-shadow: var(--zetai-glow), inset 0 0 60px rgba(255, 255, 255, 0.15); }
    50% { box-shadow: var(--zetai-glow-intense), inset 0 0 80px rgba(255, 255, 255, 0.2); }
}

.zetai-mascot-orb::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 15%;
    width: 30%;
    height: 20%;
    background: linear-gradient(135deg, rgba(255,255,255,0.4), transparent);
    border-radius: 50%;
    filter: blur(5px);
}

.zetai-mascot-orb::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: var(--zetai-gradient);
    filter: blur(30px);
    opacity: 0.6;
    z-index: -1;
    animation: orbGlow 3s ease-in-out infinite alternate;
}

@keyframes orbGlow {
    0% { opacity: 0.4; filter: blur(30px); }
    100% { opacity: 0.8; filter: blur(40px); }
}

.zetai-mascot-icon {
    font-size: 5.5rem;
    color: white;
    filter: drop-shadow(0 0 20px rgba(255,255,255,0.3));
    animation: iconPulse 2s ease-in-out infinite;
}

.zetai-mascot-gif {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 50%;
    display: block;
    filter: drop-shadow(0 0 20px rgba(255,255,255,0.35));
    animation: iconPulse 4s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* Orbital rings */
.zetai-mascot-ring {
    position: absolute;
    border: 2px solid transparent;
    border-radius: 50%;
    border-top-color: var(--zetai-primary);
    border-right-color: var(--zetai-secondary);
}

.zetai-mascot-ring:nth-child(1) {
    width: 280px;
    height: 280px;
    top: -30px;
    left: -30px;
    animation: ringOrbit 8s linear infinite;
}

.zetai-mascot-ring:nth-child(2) {
    width: 340px;
    height: 340px;
    top: -60px;
    left: -60px;
    border-top-color: var(--zetai-secondary);
    border-right-color: var(--zetai-accent);
    animation: ringOrbit 12s linear infinite reverse;
}

.zetai-mascot-ring:nth-child(3) {
    width: 400px;
    height: 400px;
    top: -90px;
    left: -90px;
    border-top-color: var(--zetai-accent);
    border-right-color: var(--zetai-primary);
    animation: ringOrbit 16s linear infinite;
    opacity: 0.5;
}

@keyframes ringOrbit {
    from { transform: rotateX(60deg) rotateZ(0deg); }
    to { transform: rotateX(60deg) rotateZ(360deg); }
}

/* Floating particles around mascot */
.zetai-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--zetai-primary);
    border-radius: 50%;
    animation: particleOrbit 10s linear infinite;
}

.zetai-particle:nth-child(4) { animation-delay: 0s; top: 50%; left: -50px; }
.zetai-particle:nth-child(5) { animation-delay: -2.5s; top: 0; left: 50%; background: var(--zetai-secondary); }
.zetai-particle:nth-child(6) { animation-delay: -5s; top: 50%; right: -50px; background: var(--zetai-accent); }
.zetai-particle:nth-child(7) { animation-delay: -7.5s; bottom: 0; left: 50%; }

@keyframes particleOrbit {
    0% { transform: rotate(0deg) translateX(160px) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: rotate(360deg) translateX(160px) rotate(-360deg); opacity: 0; }
}

/* ========================================
   CTA BUTTONS - ENHANCED
   ======================================== */

.zetai-cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: ctaReveal 1s ease-out 0.6s forwards;
    opacity: 0;
}

@keyframes ctaReveal {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.zetai-btn-primary {
    position: relative;
    background: var(--zetai-gradient);
    border: none;
    padding: 1.1rem 2.75rem;
    border-radius: 60px;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--zetai-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    overflow: hidden;
    z-index: 1;
}

.zetai-btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--zetai-gradient-reverse);
    opacity: 0;
    transition: var(--zetai-transition);
    z-index: -1;
}

.zetai-btn-primary::after {
    content: '';
    position: absolute;
    inset: -3px;
    background: var(--zetai-gradient);
    border-radius: 63px;
    filter: blur(15px);
    opacity: 0.5;
    z-index: -2;
    transition: var(--zetai-transition);
}

.zetai-btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    color: white;
}

.zetai-btn-primary:hover::before {
    opacity: 1;
}

.zetai-btn-primary:hover::after {
    opacity: 0.8;
    filter: blur(25px);
}

.zetai-btn-primary svg {
    transition: var(--zetai-transition-fast);
}

.zetai-btn-primary:hover svg {
    transform: translateX(5px);
}

.zetai-btn-secondary {
    position: relative;
    background: transparent;
    border: 2px solid var(--zetai-primary);
    padding: 1.1rem 2.75rem;
    border-radius: 60px;
    color: var(--zetai-primary-light);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--zetai-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    overflow: hidden;
}

.zetai-btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--zetai-gradient);
    opacity: 0;
    transition: var(--zetai-transition);
    z-index: -1;
}

.zetai-btn-secondary:hover {
    border-color: transparent;
    color: white;
    transform: translateY(-3px);
}

.zetai-btn-secondary:hover::before {
    opacity: 1;
}

/* ========================================
   STATS SECTION - ANIMATED COUNTERS
   ======================================== */

.zetai-stats {
    background: linear-gradient(180deg, var(--zetai-dark) 0%, var(--zetai-dark-secondary) 100%);
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.zetai-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--zetai-gradient);
}

.zetai-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.zetai-stat-item {
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
    transition: var(--zetai-transition);
}

.zetai-stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--zetai-border), transparent);
}

.zetai-stat-item:last-child::after {
    display: none;
}

.zetai-stat-item:hover {
    transform: translateY(-5px);
}

.zetai-stat-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    background: var(--zetai-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.75rem;
    animation: countUp 2s ease-out forwards;
}

@keyframes countUp {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.zetai-stat-label {
    color: var(--zetai-text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
}

.zetai-stat-sublabel {
    color: var(--zetai-text-secondary);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* ========================================
   FEATURES SECTION - CARD ANIMATIONS
   ======================================== */

.zetai-features {
    background: var(--zetai-dark-secondary);
    padding: 7rem 2rem;
    position: relative;
}

.zetai-section-header {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.zetai-section-label {
    display: inline-block;
    color: var(--zetai-primary-light);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    position: relative;
    padding: 0 2rem;
}

.zetai-section-label::before,
.zetai-section-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 2px;
    background: var(--zetai-gradient);
}

.zetai-section-label::before { left: -40px; }
.zetai-section-label::after { right: -40px; }

.zetai-section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--zetai-text);
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.zetai-section-subtitle {
    font-size: 1.2rem;
    color: var(--zetai-text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.zetai-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto;
}

.zetai-feature-card {
    background: var(--zetai-dark);
    border: 1px solid var(--zetai-border);
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--zetai-transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.zetai-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--zetai-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--zetai-transition);
}

.zetai-feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--zetai-gradient-subtle);
    opacity: 0;
    transition: var(--zetai-transition);
    pointer-events: none;
}

.zetai-feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--zetai-primary);
    box-shadow: var(--zetai-glow);
}

.zetai-feature-card:hover::before {
    transform: scaleX(1);
}

.zetai-feature-card:hover::after {
    opacity: 1;
}

.zetai-feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: var(--zetai-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    position: relative;
    z-index: 1;
    transition: var(--zetai-transition);
}

.zetai-feature-card:hover .zetai-feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--zetai-glow);
}

.zetai-feature-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.zetai-feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--zetai-text);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.zetai-feature-description {
    color: var(--zetai-text-muted);
    line-height: 1.8;
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

/* ========================================
   AI CAPABILITIES - ALTERNATING LAYOUT
   ======================================== */

.zetai-capabilities {
    background: var(--zetai-dark);
    padding: 7rem 2rem;
    position: relative;
    overflow: hidden;
}

.zetai-capability-row {
    display: flex;
    align-items: center;
    gap: 5rem;
    max-width: 1300px;
    margin: 0 auto 6rem;
}

.zetai-capability-row:last-child {
    margin-bottom: 0;
}

.zetai-capability-row:nth-child(even) {
    flex-direction: row-reverse;
}

.zetai-capability-content {
    flex: 1;
}

.zetai-capability-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.zetai-capability-visual img {
    border-radius: 24px;
    box-shadow: var(--zetai-glow);
    transition: var(--zetai-transition);
    max-width: 100%;
}

.zetai-capability-visual:hover img {
    transform: scale(1.03);
    box-shadow: var(--zetai-glow-intense);
}

.zetai-capability-number {
    font-size: 6rem;
    font-weight: 900;
    background: var(--zetai-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.2;
    line-height: 1;
    margin-bottom: -1.5rem;
    transition: var(--zetai-transition);
}

.zetai-capability-row:hover .zetai-capability-number {
    opacity: 0.4;
}

.zetai-capability-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--zetai-text);
    margin-bottom: 1.25rem;
}

.zetai-capability-description {
    color: var(--zetai-text-muted);
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: 2rem;
}

.zetai-capability-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem 2rem;
}

.zetai-capability-list li {
    color: var(--zetai-text-secondary);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    transition: var(--zetai-transition-fast);
}

.zetai-capability-list li:hover {
    color: var(--zetai-text);
    transform: translateX(5px);
}

.zetai-capability-list li::before {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--zetai-gradient);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========================================
   SPORTS SUPPORTED SECTION - 30+ SPORTS
   ======================================== */

.zetai-sports {
    background: var(--zetai-dark-secondary);
    padding: 7rem 2rem;
    position: relative;
    overflow: hidden;
}

.zetai-sports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1.25rem;
    max-width: 1300px;
    margin: 0 auto;
}

.zetai-sport-card {
    background: var(--zetai-dark);
    border: 1px solid var(--zetai-border);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: var(--zetai-transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.zetai-sport-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--zetai-gradient);
    opacity: 0;
    transition: var(--zetai-transition);
}

.zetai-sport-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--zetai-primary);
    box-shadow: var(--zetai-glow);
}

.zetai-sport-card:hover::before {
    opacity: 0.1;
}

.zetai-sport-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    display: block;
    transition: var(--zetai-transition);
    position: relative;
    z-index: 1;
}

.zetai-sport-card:hover .zetai-sport-icon {
    transform: scale(1.2);
}

.zetai-sport-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--zetai-text);
    position: relative;
    z-index: 1;
}

.zetai-sports-count {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--zetai-gradient-subtle);
    border-radius: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.zetai-sports-count-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--zetai-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.zetai-sports-count-label {
    color: var(--zetai-text-muted);
    font-size: 1.1rem;
}

/* ========================================
   USE CASES SECTION
   ======================================== */

.zetai-usecases {
    background: var(--zetai-dark);
    padding: 7rem 2rem;
}

.zetai-usecase-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1300px;
    margin: 0 auto;
}

.zetai-usecase-card {
    background: var(--zetai-dark-secondary);
    border-radius: 24px;
    overflow: hidden;
    transition: var(--zetai-transition);
    border: 1px solid var(--zetai-border);
    position: relative;
}

.zetai-usecase-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--zetai-gradient);
    opacity: 0;
    transition: var(--zetai-transition);
    z-index: 0;
}

.zetai-usecase-card:hover {
    transform: translateY(-10px);
    border-color: var(--zetai-primary);
    box-shadow: var(--zetai-glow);
}

.zetai-usecase-card:hover::before {
    opacity: 0.05;
}

.zetai-usecase-image {
    height: 180px;
    background: var(--zetai-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.zetai-usecase-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.zetai-usecase-image svg {
    width: 70px;
    height: 70px;
    color: white;
    position: relative;
    z-index: 1;
}

.zetai-usecase-content {
    padding: 1.75rem;
    position: relative;
    z-index: 1;
}

.zetai-usecase-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--zetai-text);
    margin-bottom: 0.75rem;
}

.zetai-usecase-description {
    color: var(--zetai-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   AI TECHNOLOGY SECTION
   ======================================== */

.zetai-technology {
    background: var(--zetai-dark-secondary);
    padding: 7rem 2rem;
    position: relative;
}

.zetai-tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.zetai-tech-card {
    background: var(--zetai-dark);
    border: 1px solid var(--zetai-border);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    transition: var(--zetai-transition);
}

.zetai-tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--zetai-gradient);
}

.zetai-tech-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--zetai-glow);
}

.zetai-tech-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: var(--zetai-gradient-subtle);
    border: 1px solid var(--zetai-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.zetai-tech-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--zetai-text);
    margin-bottom: 1rem;
}

.zetai-tech-description {
    color: var(--zetai-text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.zetai-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.zetai-tech-tag {
    background: var(--zetai-gradient-subtle);
    border: 1px solid var(--zetai-border);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--zetai-text-secondary);
    transition: var(--zetai-transition-fast);
}

.zetai-tech-tag:hover {
    border-color: var(--zetai-primary);
    color: var(--zetai-primary-light);
}

/* ========================================
   CTA SECTION - ENHANCED
   ======================================== */

.zetai-cta-section {
    background: var(--zetai-dark);
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.zetai-cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 60%);
    pointer-events: none;
    animation: ctaGlow 5s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
    0% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

.zetai-cta-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.zetai-cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--zetai-text);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.zetai-cta-description {
    color: var(--zetai-text-muted);
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

/* ========================================
   NEURAL NETWORK BACKGROUND
   ======================================== */

.zetai-neural-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.zetai-neural-node {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--zetai-primary);
    border-radius: 50%;
    opacity: 0.4;
    box-shadow: 0 0 10px var(--zetai-primary);
}

.zetai-neural-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--zetai-primary), transparent);
    opacity: 0.2;
    transform-origin: left center;
    animation: linePulse 3s ease-in-out infinite;
}

@keyframes linePulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.3; }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1200px) {
    .zetai-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .zetai-usecase-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .zetai-capability-row {
        gap: 3rem;
    }
}

@media (max-width: 992px) {
    .zetai-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .zetai-stat-item:nth-child(2)::after {
        display: none;
    }

    .zetai-capability-row,
    .zetai-capability-row:nth-child(even) {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }

    .zetai-capability-list {
        justify-content: center;
        grid-template-columns: 1fr;
    }

    .zetai-capability-list li {
        justify-content: center;
    }

    .zetai-tech-grid {
        grid-template-columns: 1fr;
    }

    .zetai-mascot-ring:nth-child(3) {
        display: none;
    }
}

@media (max-width: 768px) {
    .zetai-hero {
        min-height: auto;
        padding: 4rem 1.5rem;
    }

    .zetai-features-grid {
        grid-template-columns: 1fr;
    }

    .zetai-usecase-cards {
        grid-template-columns: 1fr;
    }

    .zetai-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .zetai-stat-item {
        padding: 1rem 0.5rem;
    }

    .zetai-stat-item::after {
        display: none;
    }

    .zetai-mascot {
        width: 160px;
        height: 160px;
    }

    .zetai-mascot-ring:nth-child(1) {
        width: 220px;
        height: 220px;
        top: -30px;
        left: -30px;
    }

    .zetai-mascot-ring:nth-child(2) {
        width: 280px;
        height: 280px;
        top: -60px;
        left: -60px;
    }

    .zetai-mascot-icon {
        font-size: 4rem;
    }

    .zetai-cta-group {
        flex-direction: column;
        align-items: center;
    }

    .zetai-btn-primary,
    .zetai-btn-secondary {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .zetai-sports-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 1rem;
    }

    .zetai-sport-card {
        padding: 1rem 0.75rem;
    }

    .zetai-sport-icon {
        font-size: 2rem;
    }

    .zetai-sport-name {
        font-size: 0.75rem;
    }

    .zetai-section-label::before,
    .zetai-section-label::after {
        display: none;
    }

    .zetai-capability-number {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    .zetai-stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .zetai-stat-number {
        font-size: 2rem;
    }

    .zetai-stat-label {
        font-size: 0.75rem;
    }

    .zetai-mascot {
        width: 130px;
        height: 130px;
    }

    .zetai-mascot-ring:nth-child(1) {
        width: 180px;
        height: 180px;
        top: -25px;
        left: -25px;
    }

    .zetai-mascot-ring:nth-child(2) {
        width: 230px;
        height: 230px;
        top: -50px;
        left: -50px;
    }

    .zetai-mascot-icon {
        font-size: 3rem;
    }

    .zetai-feature-card {
        padding: 1.75rem;
    }

    .zetai-sports-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: var(--zetai-transition);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }
.animate-delay-6 { transition-delay: 0.6s; }

/* ========================================
   LOADING & SKELETON EFFECTS
   ======================================== */

.skeleton {
    background: linear-gradient(90deg, var(--zetai-dark-secondary) 25%, var(--zetai-dark-tertiary) 50%, var(--zetai-dark-secondary) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s infinite;
}

@keyframes skeletonLoading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========================================
   CUSTOM SCROLLBAR
   ======================================== */

.zetai-page::-webkit-scrollbar {
    width: 10px;
}

.zetai-page::-webkit-scrollbar-track {
    background: var(--zetai-dark);
}

.zetai-page::-webkit-scrollbar-thumb {
    background: var(--zetai-gradient);
    border-radius: 5px;
}

.zetai-page::-webkit-scrollbar-thumb:hover {
    background: var(--zetai-primary);
}

/* ========================================
   ENHANCED HERO – TYPING, TRUST STRIP, CHIPS
   ======================================== */

.zetai-badge-glow {
    box-shadow: 0 0 0 1px rgba(124,58,237,.45), 0 0 30px rgba(124,58,237,.35), 0 0 60px rgba(6,182,212,.18);
    backdrop-filter: blur(8px);
}

.zetai-badge-divider {
    width: 1px;
    height: 12px;
    background: rgba(255,255,255,.22);
    margin: 0 4px;
}

.zetai-badge-mini {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--zetai-secondary-light);
    text-transform: uppercase;
    font-weight: 700;
}

.zetai-typewriter {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #7C3AED, #06B6D4 60%, #EC4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.zetai-typewriter-text {
    min-width: 1ch;
    display: inline-block;
}

.zetai-typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: linear-gradient(180deg, #7C3AED, #06B6D4);
    -webkit-text-fill-color: initial;
    animation: zetai-cursor-blink 0.9s steps(1) infinite;
    transform: translateY(2px);
    border-radius: 2px;
}

@keyframes zetai-cursor-blink {
    50% { opacity: 0; }
}

.zetai-trust-strip {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem 2rem;
    color: var(--zetai-text-secondary);
    font-size: 0.88rem;
    letter-spacing: 0.02em;
}

.zetai-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.zetai-check {
    display: inline-flex;
    width: 18px;
    height: 18px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--zetai-gradient);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
}

.zetai-floating-chips {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.zetai-chip {
    position: absolute;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(124, 58, 237, .35);
    background: rgba(10, 10, 15, 0.55);
    backdrop-filter: blur(6px);
    color: var(--zetai-text-secondary);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    opacity: 0.7;
    animation: chipFloat 14s ease-in-out infinite;
}

.zetai-chip-1 { top: 12%; left: 6%; animation-delay: 0s; }
.zetai-chip-2 { top: 22%; right: 8%; animation-delay: -2s; border-color: rgba(6,182,212,.35); }
.zetai-chip-3 { top: 55%; left: 4%; animation-delay: -4s; border-color: rgba(236,72,153,.35); }
.zetai-chip-4 { top: 65%; right: 6%; animation-delay: -6s; }
.zetai-chip-5 { top: 38%; left: 10%; animation-delay: -8s; border-color: rgba(16,185,129,.35); }
.zetai-chip-6 { top: 78%; right: 12%; animation-delay: -10s; }

@keyframes chipFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.55; }
    25% { transform: translateY(-12px) translateX(6px); opacity: 0.85; }
    50% { transform: translateY(-4px) translateX(-8px); opacity: 0.7; }
    75% { transform: translateY(-18px) translateX(4px); opacity: 0.85; }
}

@media (max-width: 768px) {
    .zetai-floating-chips { display: none; }
    .zetai-trust-strip { gap: 0.75rem 1.25rem; font-size: 0.78rem; }
}

/* ========================================
   AI ENGINES SHOWCASE
   ======================================== */

.zetai-engines {
    padding: 7rem 5% 5rem;
    position: relative;
}

.zetai-engines-grid {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 1.5rem;
}

.zetai-engine-card {
    position: relative;
    padding: 1.75rem;
    border-radius: 22px;
    background: linear-gradient(160deg, rgba(18,18,26,.95), rgba(10,10,15,.95));
    border: 1px solid rgba(124, 58, 237, 0.18);
    overflow: hidden;
    transition: var(--zetai-transition);
}

.zetai-engine-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 22px;
    padding: 1px;
    background: linear-gradient(135deg, transparent 30%, rgba(124,58,237,.6), transparent 70%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity .4s ease;
    pointer-events: none;
}

.zetai-engine-card:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 58, 237, 0.5);
    box-shadow: 0 18px 40px rgba(124,58,237,.18);
}

.zetai-engine-card:hover::before { opacity: 1; }

.zetai-engine-glow {
    position: absolute;
    inset: auto -50% -60% auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(124,58,237,.35), transparent 65%);
    filter: blur(40px);
    z-index: 0;
    transition: var(--zetai-transition);
}

.zetai-engine-card[data-engine="predict"] .zetai-engine-glow { background: radial-gradient(circle, rgba(6,182,212,.35), transparent 65%); }
.zetai-engine-card[data-engine="coach"] .zetai-engine-glow { background: radial-gradient(circle, rgba(236,72,153,.35), transparent 65%); }
.zetai-engine-card[data-engine="score"] .zetai-engine-glow { background: radial-gradient(circle, rgba(16,185,129,.35), transparent 65%); }
.zetai-engine-card[data-engine="broadcast"] .zetai-engine-glow { background: radial-gradient(circle, rgba(245,158,11,.35), transparent 65%); }
.zetai-engine-card[data-engine="engage"] .zetai-engine-glow { background: radial-gradient(circle, rgba(139,92,246,.35), transparent 65%); }

.zetai-engine-card:hover .zetai-engine-glow {
    inset: auto -40% -50% auto;
    filter: blur(35px);
}

.zetai-engine-head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.zetai-engine-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--zetai-gradient);
    color: #fff;
    box-shadow: 0 10px 24px rgba(124,58,237,.3);
    flex-shrink: 0;
}

.zetai-engine-card[data-engine="predict"] .zetai-engine-icon { background: linear-gradient(135deg, #06B6D4, #0EA5E9); box-shadow: 0 10px 24px rgba(6,182,212,.3); }
.zetai-engine-card[data-engine="coach"] .zetai-engine-icon { background: linear-gradient(135deg, #EC4899, #F472B6); box-shadow: 0 10px 24px rgba(236,72,153,.3); }
.zetai-engine-card[data-engine="score"] .zetai-engine-icon { background: linear-gradient(135deg, #10B981, #34D399); box-shadow: 0 10px 24px rgba(16,185,129,.3); }
.zetai-engine-card[data-engine="broadcast"] .zetai-engine-icon { background: linear-gradient(135deg, #F59E0B, #FBBF24); box-shadow: 0 10px 24px rgba(245,158,11,.3); }
.zetai-engine-card[data-engine="engage"] .zetai-engine-icon { background: linear-gradient(135deg, #8B5CF6, #C084FC); box-shadow: 0 10px 24px rgba(139,92,246,.3); }

.zetai-engine-icon svg { width: 26px; height: 26px; }

.zetai-engine-name {
    color: var(--zetai-text);
    font-size: 1.18rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.zetai-engine-tag {
    color: var(--zetai-text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.zetai-engine-desc {
    position: relative;
    z-index: 1;
    color: var(--zetai-text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1.2rem;
}

.zetai-engine-list {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 1;
    display: grid;
    gap: 0.4rem;
}

.zetai-engine-list li {
    color: var(--zetai-text-secondary);
    font-size: 0.88rem;
    padding-left: 22px;
    position: relative;
}

.zetai-engine-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 4px;
    background: var(--zetai-gradient);
    box-shadow: 0 0 12px rgba(124,58,237,.5);
}

/* AI tech stack chips */
.zetai-tech-stack {
    max-width: 1100px;
    margin: 3.5rem auto 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 1.25rem 1.5rem;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(124,58,237,.06), rgba(6,182,212,.06));
    border: 1px dashed rgba(124,58,237,.3);
}

.zetai-tech-label {
    color: var(--zetai-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    font-weight: 700;
}

.zetai-tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.zetai-tech-chip {
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(124,58,237,.25);
    color: var(--zetai-text-secondary);
    font-size: 0.8rem;
    font-family: 'IBM Plex Mono', monospace;
    transition: var(--zetai-transition-fast);
}

.zetai-tech-chip:hover {
    background: var(--zetai-gradient);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
}

/* ========================================
   AI PIPELINE / HOW IT THINKS
   ======================================== */

.zetai-pipeline {
    padding: 6rem 5%;
    position: relative;
}

.zetai-pipeline-wrap {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 2rem 0;
}

.zetai-pipeline-line {
    position: absolute;
    top: 78px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, rgba(124,58,237,.45), rgba(6,182,212,.45), rgba(236,72,153,.45));
    z-index: 0;
}

.zetai-pipeline-pulse {
    position: absolute;
    top: 73px;
    left: 8%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 18px rgba(255,255,255,.9), 0 0 36px rgba(124,58,237,.7);
    animation: zetaiPulseRun 4s linear infinite;
    z-index: 1;
}

@keyframes zetaiPulseRun {
    0% { left: 8%; opacity: 0; }
    8% { opacity: 1; }
    92% { opacity: 1; }
    100% { left: 92%; opacity: 0; }
}

.zetai-pipeline-step {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 0.5rem;
}

.zetai-pipeline-node {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    margin: 0 auto 1.25rem;
    background: linear-gradient(160deg, rgba(18,18,26,.95), rgba(10,10,15,.95));
    border: 2px solid rgba(124,58,237,.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--zetai-text);
    position: relative;
    box-shadow: 0 0 0 6px rgba(10,10,15,1), 0 0 30px rgba(124,58,237,.35);
    transition: var(--zetai-transition);
}

.zetai-pipeline-node::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: var(--zetai-gradient);
    z-index: -1;
    opacity: 0.18;
    filter: blur(14px);
    animation: zetai-orb-pulse 3s ease-in-out infinite;
}

@keyframes zetai-orb-pulse {
    0%, 100% { opacity: 0.18; transform: scale(1); }
    50% { opacity: 0.32; transform: scale(1.06); }
}

.zetai-pipeline-step:hover .zetai-pipeline-node {
    transform: translateY(-4px) scale(1.04);
    border-color: rgba(6,182,212,.8);
}

.zetai-pipeline-num {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--zetai-gradient);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(124,58,237,.45);
}

.zetai-pipeline-title {
    color: var(--zetai-text);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.zetai-pipeline-desc {
    color: var(--zetai-text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
    max-width: 240px;
    margin: 0 auto 0.5rem;
}

.zetai-pipeline-meta {
    color: var(--zetai-text-muted);
    font-size: 0.75rem;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.04em;
}

@media (max-width: 900px) {
    .zetai-pipeline-wrap { grid-template-columns: 1fr 1fr; }
    .zetai-pipeline-line, .zetai-pipeline-pulse { display: none; }
}

@media (max-width: 540px) {
    .zetai-pipeline-wrap { grid-template-columns: 1fr; }
    .zetai-pipeline-node { width: 90px; height: 90px; }
}

/* ========================================
   COMPARE — WITHOUT AI VS WITH ZETAI
   ======================================== */

.zetai-compare {
    padding: 6rem 5%;
}

.zetai-vs {
    color: var(--zetai-text-muted);
    font-weight: 500;
    font-size: 0.85em;
    margin: 0 0.4em;
    vertical-align: middle;
}

.zetai-compare-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.zetai-compare-col {
    padding: 2rem;
    border-radius: 22px;
    background: linear-gradient(160deg, rgba(18,18,26,.95), rgba(10,10,15,.95));
    border: 1px solid rgba(124, 58, 237, 0.18);
    position: relative;
    overflow: hidden;
}

.zetai-compare-without { border-color: rgba(239, 68, 68, 0.25); }
.zetai-compare-with {
    border-color: rgba(16, 185, 129, 0.35);
    box-shadow: 0 18px 50px rgba(16,185,129,.12);
}

.zetai-compare-with::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 22px;
    padding: 1px;
    background: linear-gradient(135deg, #10B981, #06B6D4, #7C3AED);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0.6;
    pointer-events: none;
}

.zetai-compare-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.zetai-compare-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.zetai-dot-red { background: #EF4444; box-shadow: 0 0 14px rgba(239,68,68,.6); }
.zetai-dot-green { background: #10B981; box-shadow: 0 0 14px rgba(16,185,129,.6); animation: zetai-pulse-soft 2s ease-in-out infinite; }

@keyframes zetai-pulse-soft {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.25); }
}

.zetai-compare-title {
    color: var(--zetai-text);
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.zetai-compare-sub {
    color: var(--zetai-text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-left: auto;
}

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

.zetai-compare-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    color: var(--zetai-text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.zetai-compare-list li:last-child { border-bottom: none; }

.zetai-x, .zetai-tick {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 800;
}

.zetai-x { background: rgba(239,68,68,.12); color: #F87171; }
.zetai-tick { background: rgba(16,185,129,.15); color: #34D399; box-shadow: 0 0 0 1px rgba(16,185,129,.25); }

/* ROI strip */
.zetai-roi-strip {
    max-width: 1100px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(124,58,237,.1), rgba(6,182,212,.1));
    border: 1px solid rgba(124,58,237,.25);
}

.zetai-roi-item { text-align: center; }

.zetai-roi-number {
    font-size: 2.4rem;
    font-weight: 800;
    background: var(--zetai-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.zetai-roi-label {
    margin-top: 6px;
    color: var(--zetai-text-secondary);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

@media (max-width: 800px) {
    .zetai-compare-grid { grid-template-columns: 1fr; }
    .zetai-roi-strip { grid-template-columns: 1fr 1fr; }
}

/* ========================================
   LIVE AI DEMO CARD
   ======================================== */

.zetai-livedemo {
    padding: 6rem 5%;
}

.zetai-livedemo-wrap {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
    align-items: stretch;
}

.zetai-livedemo-card {
    background: linear-gradient(160deg, rgba(18,18,26,.98), rgba(10,10,15,.98));
    border: 1px solid rgba(124,58,237,.3);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0,0,0,.5), 0 0 0 1px rgba(124,58,237,.15);
    position: relative;
}

.zetai-livedemo-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 22px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(124,58,237,.6), rgba(6,182,212,.4), rgba(236,72,153,.4));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0.7;
    pointer-events: none;
    animation: borderRotate 6s linear infinite;
}

.zetai-livedemo-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0,0,0,.4);
    border-bottom: 1px solid rgba(255,255,255,.05);
}

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

.zetai-livedemo-red { background: #EF4444; }
.zetai-livedemo-yellow { background: #F59E0B; }
.zetai-livedemo-green { background: #10B981; }

.zetai-livedemo-host {
    margin-left: 12px;
    color: var(--zetai-text-muted);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
}

.zetai-livedemo-live {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #F87171;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.zetai-livedemo-pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #EF4444;
    box-shadow: 0 0 12px rgba(239,68,68,.7);
    animation: zetai-pulse-soft 1.4s ease-in-out infinite;
}

.zetai-livedemo-body { padding: 1.5rem; }

.zetai-livedemo-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,.03);
    margin-bottom: 8px;
    transition: var(--zetai-transition);
}

.zetai-livedemo-row:hover { background: rgba(255,255,255,.06); }

.zetai-livedemo-team {
    display: flex;
    align-items: center;
    gap: 12px;
}

.zetai-livedemo-flag {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
}

.zetai-livedemo-name { color: var(--zetai-text); font-weight: 700; font-size: 1rem; }
.zetai-livedemo-sub { color: var(--zetai-text-muted); font-size: 0.78rem; }

.zetai-livedemo-score {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--zetai-text);
    font-variant-numeric: tabular-nums;
    transition: var(--zetai-transition);
}

.zetai-livedemo-section {
    margin-top: 1.25rem;
    padding: 14px;
    border-radius: 14px;
    background: rgba(124,58,237,.06);
    border: 1px solid rgba(124,58,237,.18);
}

.zetai-livedemo-section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--zetai-text-secondary);
    font-size: 0.82rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.zetai-livedemo-section-val {
    color: var(--zetai-text);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.zetai-livedemo-bar-track {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    overflow: hidden;
}

.zetai-livedemo-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: var(--zetai-gradient);
    transition: width 0.9s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 14px rgba(124,58,237,.5);
}

.zetai-livedemo-feed {
    margin-top: 1.25rem;
    padding: 14px;
    border-radius: 14px;
    background: rgba(6,182,212,.05);
    border: 1px solid rgba(6,182,212,.18);
}

.zetai-livedemo-feed-head {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--zetai-secondary-light);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    margin-bottom: 10px;
}

.zetai-livedemo-feed-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--zetai-secondary);
    box-shadow: 0 0 10px var(--zetai-secondary);
    animation: zetai-pulse-soft 1.4s ease-in-out infinite;
}

.zetai-livedemo-feed-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 180px;
    overflow: hidden;
}

.zetai-livedemo-feed-list li {
    color: var(--zetai-text-secondary);
    font-size: 0.86rem;
    padding: 6px 0;
    border-bottom: 1px dashed rgba(255,255,255,.06);
}

.zetai-livedemo-feed-list li:last-child { border-bottom: none; }

.zetai-livedemo-chips {
    margin-top: 1.25rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.zetai-livedemo-chip {
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 12px;
    padding: 10px;
    text-align: center;
}

.zetai-livedemo-chip-label {
    display: block;
    color: var(--zetai-text-muted);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

.zetai-livedemo-chip-val {
    color: var(--zetai-text);
    font-weight: 800;
    font-size: 0.95rem;
    font-variant-numeric: tabular-nums;
}

.zetai-livedemo-side {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
}

.zetai-livedemo-side-badge {
    align-self: flex-start;
    padding: 5px 11px;
    border-radius: 999px;
    background: rgba(124,58,237,.12);
    border: 1px solid rgba(124,58,237,.35);
    color: var(--zetai-primary-light);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    margin-bottom: 1rem;
}

.zetai-livedemo-side-title {
    color: var(--zetai-text);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.zetai-livedemo-side-desc {
    color: var(--zetai-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.zetai-livedemo-side-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: grid;
    gap: 8px;
}

.zetai-livedemo-side-list li {
    display: flex;
    gap: 10px;
    align-items: center;
    color: var(--zetai-text-secondary);
    font-size: 0.92rem;
}

@media (max-width: 900px) {
    .zetai-livedemo-wrap { grid-template-columns: 1fr; }
    .zetai-livedemo-chips { grid-template-columns: 1fr 1fr; }
    .zetai-livedemo-side-title { font-size: 1.6rem; }
}

/* ========================================
   TESTIMONIALS
   ======================================== */

.zetai-testimonials {
    padding: 6rem 5%;
}

.zetai-testimonial-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.zetai-testimonial-card {
    position: relative;
    padding: 1.75rem;
    border-radius: 22px;
    background: linear-gradient(160deg, rgba(18,18,26,.95), rgba(10,10,15,.95));
    border: 1px solid rgba(124,58,237,.18);
    transition: var(--zetai-transition);
}

.zetai-testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(124,58,237,.5);
    box-shadow: 0 18px 40px rgba(124,58,237,.15);
}

.zetai-testimonial-quote-icon {
    color: var(--zetai-primary);
    opacity: 0.35;
    margin-bottom: 0.75rem;
}

.zetai-testimonial-text {
    color: var(--zetai-text-secondary);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.zetai-testimonial-text strong {
    color: var(--zetai-text);
    background: linear-gradient(180deg, transparent 60%, rgba(124,58,237,.35) 60%);
    padding: 0 2px;
}

.zetai-testimonial-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.zetai-testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
}

.zetai-testimonial-name { color: var(--zetai-text); font-weight: 700; font-size: 0.95rem; }
.zetai-testimonial-role { color: var(--zetai-text-muted); font-size: 0.82rem; }

/* ========================================
   FAQ
   ======================================== */

.zetai-faq {
    padding: 6rem 5%;
}

.zetai-faq-list {
    max-width: 880px;
    margin: 0 auto;
    display: grid;
    gap: 0.85rem;
}

.zetai-faq-item {
    background: linear-gradient(160deg, rgba(18,18,26,.95), rgba(10,10,15,.95));
    border: 1px solid rgba(124,58,237,.18);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--zetai-transition-fast);
}

.zetai-faq-item[open] {
    border-color: rgba(124,58,237,.5);
    box-shadow: 0 12px 30px rgba(124,58,237,.15);
}

.zetai-faq-q {
    list-style: none;
    cursor: pointer;
    padding: 1.1rem 1.25rem;
    color: var(--zetai-text);
    font-size: 1.02rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.zetai-faq-q::-webkit-details-marker { display: none; }

.zetai-faq-plus {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--zetai-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.zetai-faq-item[open] .zetai-faq-plus { transform: rotate(45deg); }

.zetai-faq-a {
    padding: 0 1.25rem 1.2rem 1.25rem;
    color: var(--zetai-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.zetai-faq-a strong { color: var(--zetai-text); }