/* Reset e Base */
:root {
    --primary-color: #EE4D2D; /* Laranja Shopee Oficial */
    --secondary-color: #222222; /* Preto/Cinza Escuro */
    --accent-color: #F9A825; 
    --text-color: #333333;
    --light-text-color: #FFFFFF;
    --background-color: #FFFFFF; 
    --light-gray-bg: #f8f9fa; 
    --border-color: #e0e0e0;
    --font-main: 'Roboto', 'Arial', sans-serif; 
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--background-color);
    font-size: 16px;
}

.container {
    width: 90%;
    max-width: 1200px; 
    margin: 0 auto;
}

h1, h2, h3 {
    color: var(--secondary-color);
    margin-bottom: 0.8rem;
    font-weight: 700;
}

h1 {
    font-size: 2.2rem; 
    line-height: 1.3;
    color: var(--secondary-color); 
}

h2 {
    font-size: 1.8rem;
    text-align: center;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

.highlight {
    color: var(--primary-color);
}

/* Main Capture Section */
.main-capture-section {
    padding: 40px 0;
    display: flex;
    align-items: center;
    min-height: 90vh; 
    background: linear-gradient(135deg, var(--light-gray-bg) 0%, var(--background-color) 100%);
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px; 
    align-items: center;
}

.ebook-info {
    flex: 1; 
    max-width: 650px;
    text-align: center; 
}

.ebook-cover-main {
    width: 60%;
    max-width: 300px; 
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    margin-bottom: 25px;
    border: 3px solid var(--white-color);
}

.ebook-info .subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
}

.author-badge {
    display: flex;
    align-items: center;
    justify-content: center; 
    gap: 15px;
    background-color: var(--light-gray-bg);
    padding: 15px 20px;
    border-radius: 8px;
    margin: 25px auto; 
    max-width: 450px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.author-photo-badge {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.author-badge span {
    font-size: 0.95rem;
    line-height: 1.4;
    text-align: left;
}

.benefits {
    margin-top: 25px;
    text-align: left; 
    display: inline-block; 
}

.benefits h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
    text-align: center; 
}

.benefits ul {
    list-style: none;
    padding-left: 0;
}

.benefits ul li {
    margin-bottom: 8px;
    font-size: 1rem;
    color: #444;
}

.benefits ul li::before { 
    content: '✓ ';
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 8px;
}

/* Form Column */
.form-column {
    flex-basis: 450px; 
    width: 100%;
    max-width: 450px;
}

.form-container-main {
    background-color: var(--white-color);
    padding: 30px 35px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
}

.form-container-main h2 {
    font-size: 1.7rem;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 0.5rem;
}
.form-container-main h2 .highlight {
    color: var(--primary-color);
}

.form-container-main > p { 
    text-align: center;
    font-size: 1rem;
    color: #666;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #555;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(238, 77, 45, 0.2); 
    outline: none;
}

.form-group input[type="tel"]:invalid:not(:placeholder-shown) {
    border-color: red;
}
.form-group small {
    font-size: 0.85rem;
    color: #777;
    display: block;
    margin-top: 4px;
}

#submitButton {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 16px;
    border: none;
    border-radius: 6px;
    width: 100%;
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 10px rgba(238, 77, 45, 0.3);
}

#submitButton:disabled {
    background-color: #FFAC99; 
    cursor: not-allowed;
    box-shadow: none;
}

#submitButton:not(:disabled):hover {
    background-color: #D03F1E; 
    transform: translateY(-2px);
}

.form-privacy-note {
    font-size: 0.8rem;
    color: #777;
    text-align: center;
    margin-top: 20px;
    line-height: 1.5;
}

/* Footer */
.main-footer {
    background-color: var(--secondary-color);
    color: #ccc; 
    text-align: center;
    padding: 25px 0;
    font-size: 0.9rem;
}
.main-footer a {
    color: var(--primary-color);
}
.main-footer p {
    margin-bottom: 5px;
}

/* Responsive Adjustments */
@media (min-width: 992px) { 
    .content-wrapper {
        flex-direction: row;
        align-items: flex-start; 
    }
    .ebook-info {
        text-align: left; 
    }
    .author-badge {
        margin-left: 0; 
        justify-content: flex-start;
    }
    .benefits {
        display: block; 
    }
    .benefits h3 {
        text-align: left;
    }
}

@media (max-width: 767px) {
    body {
        font-size: 15px;
    }
    h1 {
        font-size: 1.9rem;
    }
    h2 {
        font-size: 1.6rem;
    }
    .main-capture-section {
        padding: 25px 0;
    }
    .ebook-cover-main {
        width: 55%;
        max-width: 220px;
    }
    .form-container-main {
        padding: 25px 20px;
    }
    #submitButton {
        padding: 14px;
        font-size: 1.05rem;
    }
}