:root {
    --primary-color: #2072B8;
    /* Azul Logo BabySono */
    --secondary-color: #DEA92B;
    /* Ouro Logo */
    --bg-color: #F4F7FB;
    /* Azulzinho muito claro de fundo */
    --text-color: #4A4A4A;
    --white: #FFFFFF;
    --shadow: 0 10px 30px rgba(32, 114, 184, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
}

p {
    margin-bottom: 1rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Container */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    width: 100%;
}

/* Button Styles */
.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 15px rgba(222, 169, 43, 0.3);
    transition: var(--transition);
    width: 100%;
    text-align: center;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(222, 169, 43, 0.5);
    background-color: #ebb742;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Progress Bar */
.progress-container {
    width: 100%;
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 10px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    width: 0%;
    transition: width 0.5s ease;
}

/* Quiz Card */
.quiz-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
}

.question-text {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.options-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-btn {
    background: var(--bg-color);
    border: 2px solid transparent;
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    text-align: left;
    display: flex;
    align-items: center;
}

.option-btn:hover,
.option-btn.selected {
    border-color: var(--secondary-color);
    background: #fffdf5;
    transform: translateX(5px);
}

.option-circle {
    width: 24px;
    height: 24px;
    border: 2px solid #ccc;
    border-radius: 50%;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.option-btn:hover .option-circle,
.option-btn.selected .option-circle {
    border-color: var(--secondary-color);
    background-color: var(--secondary-color);
}

/* Loading Screen */
.loading-screen {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem;
}

.loader {
    width: 80px;
    height: 80px;
    border: 8px solid #f3f3f3;
    border-top: 8px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    margin-bottom: 2rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.loading-text {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Sales Page */
.sales-page {
    display: none;
}

.hero-section {
    text-align: center;
    padding: 1rem 1rem 3rem 1rem;
    background: linear-gradient(135deg, var(--bg-color) 0%, #d8e5f3 100%);
    border-radius: 0 0 30px 30px;
    margin-bottom: 2rem;
}

.headline {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.subheadline {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 2rem;
}

.price-tag {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 800;
    margin: 1rem 0;
}

.old-price {
    text-decoration: line-through;
    color: #999;
    font-size: 1.2rem;
}

.guarantee-badge {
    background: #eaffee;
    color: #00b85c;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-top: 1rem;
}

.features-list {
    list-style: none;
    text-align: left;
    margin: 2rem 0;
}

.features-list li {
    background: var(--white);
    margin-bottom: 0.8rem;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

.features-list li::before {
    content: none;
    display: none;
}

.cta-container {
    position: sticky;
    bottom: 0;
    background: var(--white);
    padding: 1rem;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    margin-top: auto;
}

.bg-moon {
    position: fixed;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.05;
    z-index: -1;
}

.bg-star {
    position: absolute;
    color: var(--secondary-color);
    opacity: 0.2;
    z-index: -1;
}

/* Responsive */
@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }

    .question-text {
        font-size: 1.25rem;
    }

    .quiz-card {
        padding: 1.5rem;
    }
}