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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f1535 0%, #1a237e 50%, #1ec6e6 100%);
    min-height: 100vh;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    text-align: center;
}

.main-content {
    margin-bottom: 60px;
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.year {
    color: #ffa200;
    font-size: 3rem;
    display: block;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.accuracy {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: #ffffff;
}

.percentage {
    color: #4caf50;
    font-weight: 700;
    font-size: 1.5rem;
}

.robot-container {
    width: 200px;
    height: 200px;
    margin: 0 auto 40px;
    position: relative;
}

.ai-robot {
    width: 100%;
    height: 100%;
    object-fit: contain;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.stock-input {
    width: 100%;
    max-width: 400px;
    padding: 15px 20px;
    font-size: 1.1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    text-align: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.stock-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.stock-input:focus {
    outline: none;
    border-color: #ffa200;
    background: rgba(255, 255, 255, 0.15);
}

.start-btn {
    background: linear-gradient(135deg, #ffa200, #ff6b00);
    color: white;
    border: none;
    padding: 18px 50px;
    font-size: 1.3rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(255, 162, 0, 0.4);
    transition: all 0.3s ease;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 162, 0, 0.6);
}

.description {
    font-size: 1rem;
    color: #e0e0e0;
    margin-bottom: 20px;
    line-height: 1.6;
}

.viewers {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 40px;
}

.count {
    color: #ffa200;
    font-weight: 700;
    font-size: 1.3rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.5rem;
}

.whatsapp-btn {
    display: inline-block;
    background: #25D366;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
    background: #1FA855;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.footer {
    text-align: center;
    padding: 30px 0 25px 0;
    margin-top: 50px;
    background: transparent;
    border-top: 1px solid rgba(255, 162, 0, 0.3);
}

.footer a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 15px;
    border-radius: 6px;
}

.footer a:hover {
    color: #ffa200;
    background: rgba(255, 162, 0, 0.1);
    transform: translateY(-1px);
}

.footer a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: #ffa200;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.footer a:hover::after {
    width: 80%;
}

.footer span {
    color: #888;
    margin: 0 8px;
    font-size: 0.9rem;
    font-weight: 300;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }

    .year {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.8rem;
    }

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

    .start-btn {
        padding: 15px 40px;
        font-size: 1.1rem;
    }

    .footer {
        padding: 25px 15px 20px 15px;
        margin-top: 30px;
    }

    .footer a {
        font-size: 0.8rem;
        padding: 6px 12px;
        margin: 0 5px;
    }

    .footer span {
        font-size: 0.85rem;
        margin: 0 5px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 1.5rem;
    }

    .year {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.4rem;
    }

    .accuracy {
        font-size: 1.1rem;
    }

    .percentage {
        font-size: 1.3rem;
    }

    .robot-container {
        width: 150px;
        height: 150px;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(135deg, #1a237e, #0f1535);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    position: relative;
    border: 1px solid rgba(255, 162, 0, 0.3);
    text-align: center;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 30px;
    color: #fff;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #ffa200;
}

.modal-body h2 {
    color: #ffa200;
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.progress-item {
    margin-bottom: 25px;
    text-align: left;
}

.progress-item span {
    display: block;
    margin-bottom: 8px;
    color: #ffffff;
    font-weight: 500;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ffa200, #ff6b00);
    width: 0%;
    transition: width 0.4s ease;
    border-radius: 4px;
}

.whatsapp-modal-btn {
    display: inline-block;
    background: #25D366;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3);
    margin-top: 20px;
}

.whatsapp-modal-btn:hover {
    background: #1FA855;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

#whatsapp-content p {
    color: #e0e0e0;
    line-height: 1.6;
    margin-bottom: 20px;
}