/* Body styling */
body {
    background: url('images/background.jpg') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    color: #ffffff;
    overflow: hidden;
}

/* Content wrapper */
.content-wrapper {
    text-align: center;
    width: 90%;
    max-width: 350px;
    margin-top: -40px;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

/* Header image with blur effect */
.header-image {
    max-width: 60%;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.7));
    position: relative;
    transition: transform 0.3s ease, opacity 0.5s ease;
}

.header-image::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: inherit;
    filter: blur(8px);
    z-index: -1;
    opacity: 0.7;
}

/* Ball container */
#ball-container {
    position: relative;
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 250px;
    perspective: 1000px;
}

/* Ball styling */
.ball {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle at 75% 30%, #333 5%, #000 90%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: float 3.5s ease-in-out infinite;
    box-shadow: inset 0 0 20px #444,
                inset 0 0 40px rgba(0, 0, 0, 0.7),
                inset -10px -20px 50px rgba(0, 0, 0, 0.8),
                0 0 15px rgba(255, 255, 255, 0.2);
    transition: transform 1s ease, width 1.5s ease, height 1.5s ease, box-shadow 0.5s ease;
    overflow: hidden;
    z-index: 10;
}

/* 3D overlay for rotation effect */
.ball-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: url('images/overlay.jpg') repeat-x;
    background-size: auto 100%;
    opacity: 0.7;
    left: 0;
    top: 0;
}

/* Inner circle with "8" */
.inner-circle {
    position: absolute;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: black;
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.5s ease;
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

/* "8" styling */
.number-eight {
    font-size: 2.5rem;
    font-family: Arial, sans-serif;
    color: black;
    transition: transform 0.3s ease;
}

/* Answer triangle container */
.answer-triangle {
    position: absolute;
    width: 120px;
    height: 120px;
    background: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s ease, transform 0.5s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1;
}

/* Answer text in center of black circle */
#ball-answer {
    color: white;
    font-size: 0.9rem;
    font-weight: bold;
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 0 10px;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s ease;
    transform: scale(0.9);
}

/* Shadow under the ball */
.shadow {
    position: absolute;
    width: 120px;
    height: 20px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    top: 230px;
    animation: shadowExpand 3.5s ease-in-out infinite;
    transition: width 1.5s ease, height 1.5s ease, top 1.5s ease, opacity 0.5s ease, transform 0.5s ease;
}

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

/* Shadow expansion animation */
@keyframes shadowExpand {
    0%, 100% {
        transform: scale(0.9);
    }
    50% {
        transform: scale(1.1);
    }
}

/* SMOOTH SLOW ROTATION */
@keyframes smoothSlowRotate {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: -400px 0;
    }
}

.ball.rotating .ball-overlay {
    animation: smoothSlowRotate 7s linear infinite;
}

/* Enhanced rotation animation with glow */
@keyframes pulseGlow {
    0% {
        box-shadow: inset 0 0 20px #444,
                    inset 0 0 40px rgba(0, 0, 0, 0.7),
                    inset -10px -20px 50px rgba(0, 0, 0, 0.8),
                    0 0 15px rgba(255, 255, 255, 0.2);
    }
    100% {
        box-shadow: inset 0 0 25px #666,
                    inset 0 0 50px rgba(0, 0, 0, 0.8),
                    inset -15px -25px 60px rgba(0, 0, 0, 0.9),
                    0 0 25px rgba(255, 255, 255, 0.4);
    }
}

.ball.rotating {
    animation: float 3.5s ease-in-out infinite, pulseGlow 2s ease-in-out infinite alternate;
}

/* Answer reveal animation */
.answer-reveal {
    animation: answerReveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes answerReveal {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    70% {
        transform: scale(1.05) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Ask section styling */
#ask-section {
    margin-top: 20px;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s ease, transform 0.5s ease;
}

/* Search Bar */
.chat-input-container {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(0, 174, 255, 0.3);
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 500px;
    padding: 8px 20px;
    margin: 0 auto;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.chat-input-container.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-input-container.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.chat-input-container:focus-within {
    box-shadow: 0 4px 25px rgba(0, 174, 255, 0.4);
    border-color: rgba(0, 174, 255, 0.6);
    transform: translateY(-2px);
}

.chat-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    padding: 12px 15px;
    background: transparent;
    color: #ffffff;
    transition: all 0.3s ease;
}

.chat-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    color: #00aeff;
    transform: scale(1.1);
}

.icon-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.icon-btn.send-btn {
    background: rgba(0, 174, 255, 0.3);
    color: rgba(255, 255, 255, 0.5);
    margin-left: 5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.icon-btn.send-btn:enabled {
    background: #00aeff;
    color: #000;
}

.icon-btn.send-btn:enabled:hover {
    background: #4c006f;
    color: #fff;
    transform: scale(1.1);
}

.icon-btn.recording {
    background: #ff6b6b !important;
    color: white !important;
    animation: voicePulse 1.5s infinite;
}

.icon {
    font-size: 16px;
    transition: transform 0.2s ease;
}

/* Hide elements class */
.hide-elements #ask-section {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.5s ease, visibility 0.5s ease, transform 0.5s ease;
}

.content-wrapper:not(.hide-elements) #ask-section {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.5s ease 0.5s, visibility 0.5s ease 0.5s, transform 0.5s ease 0.5s;
}

/* Voice Animation Container */
.voice-animation-container {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(10px);
}

.voice-animation-container.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    animation: none;
}

.voice-animation-container.fade-out {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Voice Animation Styles */
.voice-loader {
    --size: 12px;
    --max-height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    height: 40px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.voice-loader div {
    width: var(--size);
    height: var(--size);
    border-radius: calc(var(--size) / 2);
    background: linear-gradient(to top, #4facfe, #00f2fe);
    transition: height 0.1s ease, background-color 0.2s ease, transform 0.1s ease;
    box-shadow: 0 0 8px rgba(79, 172, 254, 0.5);
}

.voice-status {
    font-size: 0.9rem;
    text-align: center;
    color: #4facfe;
    padding: 6px 12px;
    border-radius: 15px;
    background: rgba(79, 172, 254, 0.1);
    border: 1px solid rgba(79, 172, 254, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1);
}

.voice-status.success {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
    transform: scale(1.05);
}

.voice-status.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

@keyframes voicePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 107, 107, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0);
    }
}

/* Smooth micro-interactions */
.chat-input-container .icon-btn {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.voice-animation-container .voice-loader div {
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive tweaks */
@media only screen and (max-width: 500px) {
    .content-wrapper {
        margin-top: -20px;
    }
    
    .header-image {
        max-width: 70%;
        margin-bottom: 20px;
    }
    
    .ball {
        height: 120px;
        width: 120px;
        transition: transform 1s ease, width 1.2s ease, height 1.2s ease;
    }

    .inner-circle {
        width: 50px;
        height: 50px;
        transition: opacity 0.6s ease, visibility 0.6s ease;
    }

    .number-eight {
        font-size: 1.8rem;
    }

    .shadow {
        width: 90px;
        height: 15px;
        top: 130px;
    }

    /* Search Bar Mobile Styles */
    .chat-input-container {
        max-width: 90%;
        padding: 6px 15px;
    }
    
    .chat-input {
        font-size: 14px;
        padding: 10px 12px;
    }
    
    .icon-btn {
        padding: 8px;
    }
    
    .icon {
        font-size: 14px;
    }
    
    /* Voice animation mobile */
    .voice-loader {
        --size: 10px;
        --max-height: 25px;
        gap: 6px;
    }
    
    .voice-status {
        font-size: 0.8rem;
    }
    
    /* Adjust rotation for mobile */
    @keyframes smoothSlowRotate {
        0% {
            background-position: 0 0;
        }
        100% {
            background-position: -240px 0;
        }
    }
    
    /* Mobile answer reveal */
    @keyframes answerReveal {
        0% {
            opacity: 0;
            transform: scale(0.9) translateY(10px);
        }
        100% {
            opacity: 1;
            transform: scale(1) translateY(0);
        }
    }
    
    /* Mobile voice transitions */
    .voice-animation-container {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .chat-input-container {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}