/* ===== CONVERSATIONAL AI HERO STYLES ===== */

.conversational-ai-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2a2a2a 100%);
    overflow: hidden;
}

/* Custom overlay for conversational AI theme */
.conversational-ai-overlay {
    background: linear-gradient(
        135deg,
        rgba(0, 217, 213, 0.1) 0%,
        rgba(0, 139, 139, 0.15) 50%,
        rgba(64, 224, 208, 0.1) 100%
    );
}

/* Enhanced voice particles */
.voice-particle {
    background: radial-gradient(circle, rgba(0, 217, 213, 0.8) 0%, rgba(0, 217, 213, 0.2) 70%);
    animation: voiceFloat 4s ease-in-out infinite;
}

.voice-particle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: #00D9D5;
    border-radius: 50%;
    animation: voicePulse 2s ease-in-out infinite;
}

@keyframes voiceFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) scale(1.1);
        opacity: 1;
    }
}

@keyframes voicePulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.5;
    }
}

/* Speech Bubbles Animation */
.speech-bubbles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.speech-bubble {
    position: absolute;
    padding: 12px 18px;
    background: rgba(0, 217, 213, 0.1);
    border: 1px solid rgba(0, 217, 213, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    font-size: 14px;
    font-weight: 500;
    color: #00D9D5;
    animation: bubbleFloat 6s ease-in-out infinite;
    opacity: 0;
}

.speech-bubble::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid rgba(0, 217, 213, 0.1);
}

.bubble-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.bubble-2 {
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.bubble-3 {
    top: 40%;
    left: 70%;
    animation-delay: 4s;
}

@keyframes bubbleFloat {
    0%, 20%, 80%, 100% {
        opacity: 0;
        transform: translateY(10px);
    }
    30%, 70% {
        opacity: 1;
        transform: translateY(0px);
    }
}

/* Hero Features List */
.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    max-width: 500px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 217, 213, 0.05);
    border: 1px solid rgba(0, 217, 213, 0.2);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.feature-item:hover {
    background: rgba(0, 217, 213, 0.1);
    border-color: rgba(0, 217, 213, 0.4);
    transform: translateX(10px);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-teal);
    flex-shrink: 0;
}

.feature-item span {
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
}

/* Enhanced Conversation Button */
.conversation-btn {
    background: linear-gradient(135deg, #00D9D5 0%, #40E0D0 100%);
    box-shadow: 0 10px 30px rgba(0, 217, 213, 0.4);
}

.conversation-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 217, 213, 0.6);
}

.conversation-btn .icon {
    width: 20px;
    height: 20px;
}

/* Trust Indicators */
.hero-trust {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 217, 213, 0.2);
}

.trust-stats {
    display: flex;
    gap: 3rem;
    justify-content: flex-start;
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-teal);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: #ffffff;
    opacity: 0.8;
    margin-top: 0.25rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-features {
        gap: 0.75rem;
    }
    
    .feature-item {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .feature-item span {
        font-size: 0.9rem;
    }
    
    .trust-stats {
        gap: 2rem;
        justify-content: center;
    }
    
    .stat-number {
        font-size: 1.25rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .speech-bubble {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .bubble-1 {
        top: 15%;
        left: 5%;
    }
    
    .bubble-2 {
        top: 65%;
        right: 5%;
    }
    
    .bubble-3 {
        top: 45%;
        left: 60%;
    }
}

@media (max-width: 480px) {
    .trust-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
    
    .hero-features {
        max-width: 100%;
    }
    
    .feature-item:hover {
        transform: translateX(5px);
    }
    
    .speech-bubbles {
        display: none; /* Hide on very small screens for better performance */
    }
}

/* Dark theme enhancements */
@media (prefers-color-scheme: dark) {
    .conversational-ai-hero {
        background: linear-gradient(135deg, #000000 0%, #111111 50%, #1a1a1a 100%);
    }
    
    .feature-item {
        background: rgba(0, 217, 213, 0.08);
    }
    
    .feature-item:hover {
        background: rgba(0, 217, 213, 0.15);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .speech-bubble {
        border-width: 2px;
        background: rgba(0, 0, 0, 0.8);
    }
    
    .feature-item {
        border-width: 2px;
    }
}