/* Reset and Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #a7d4f0;
    --secondary-color: #758ec3;
    --tertiary-color: #a3acd7;
    --text-color: #3C4858;
    --text-light: #666;
    --bg-light: #f9f9f9;
    --white: #FFFFFF;
    --border-color: #e5e5e5;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 40px 0 50px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-left {
    text-align: left;
}

.hero-logo {
    margin-bottom: 20px;
}

.hero-logo img {
    max-width: 100px;
    height: auto;
    opacity: 0.9;
}

.hero-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 25px;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-ebook-cover {
    max-width: 280px;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.hero-ebook-cover:hover {
    transform: scale(1.02);
}

/* Customização do Formulário Brevo - HTML Nativo */
.form-wrapper {
    max-width: 540px;
    margin-top: 0;
}

/* Formulário Brevo Customizado */
.sib-form {
    background: transparent !important;
}

#sib-container {
    background: var(--white) !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 16px 16px !important;
    max-width: 100% !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

/* Inputs */
.sib-input .input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: var(--white);
    color: var(--text-color);
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.sib-input .input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(117, 142, 195, 0.1);
}

.sib-input .input::placeholder {
    color: #999;
    font-family: 'Montserrat', sans-serif;
}

/* Labels */
.form__label-row label {
    color: var(--text-color) !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    margin-bottom: 6px !important;
    display: block;
    font-family: 'Montserrat', sans-serif !important;
}

/* Multiselect Dropdown */
.sib-multiselect {
    position: relative;
}

.input--multiselect {
    width: 100%;
    padding: 8px 12px !important;
    border: 1px solid #ddd !important;
    border-radius: 4px !important;
    background: var(--white) !important;
    color: var(--text-color) !important;
    font-size: 0.85rem !important;
    font-family: 'Montserrat', sans-serif !important;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left !important;
}

.input--multiselect:hover {
    border-color: var(--secondary-color) !important;
}

/* Dropdown Menu */
.sib-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--white);
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.sib-menu.sib-menu--active {
    display: block;
}

/* Menu Header - Select All/Clear */
.sib-menu__select {
    padding: 8px 12px;
    border-bottom: 1px solid #e5e5e5;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

.sib-menu__select-all-button,
.sib-menu__clear-button {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    transition: opacity 0.2s;
}

.sib-menu__select-all-button:hover,
.sib-menu__clear-button:hover {
    opacity: 0.7;
}

.sib-menu__separator {
    color: #999;
}

/* Menu Items */
.sib-menu__item-list {
    list-style: none;
    padding: 4px 0;
    margin: 0;
}

.sib-menu__item {
    margin: 0;
}

.sib-multiselect__label {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-family: 'Montserrat', sans-serif !important;
    font-size: 0.85rem !important;
    color: var(--text-color) !important;
}

.sib-multiselect__label:hover {
    background-color: rgba(167, 212, 240, 0.1);
}

.input_replaced {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox {
    width: 16px;
    height: 16px;
    border: 2px solid #ddd;
    border-radius: 3px;
    margin-right: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.input_replaced:checked + .checkbox {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.checkbox_tick_positive::after {
    content: '✓';
    color: var(--white);
    font-size: 12px;
    font-weight: bold;
    display: none;
}

.input_replaced:checked + .checkbox_tick_positive::after {
    display: block;
}

.sib-multiselect__label-text {
    flex: 1;
}

/* Menu Footer - Cancel/Apply */
.sib-menu__apply {
    padding: 8px 12px;
    border-top: 1px solid #e5e5e5;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.sib-menu__cancel-button,
.sib-menu__apply-button {
    padding: 6px 16px;
    border: none;
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.sib-menu__cancel-button {
    background: transparent;
    color: var(--text-light);
}

.sib-menu__cancel-button:hover {
    color: var(--text-color);
}

.sib-menu__apply-button {
    background: var(--secondary-color);
    color: var(--white);
}

.sib-menu__apply-button:hover {
    background: var(--tertiary-color);
}

/* Botão */
.sib-form-block__button {
    width: 100%;
    padding: 11px 28px !important;
    background: var(--secondary-color) !important;
    color: var(--white) !important;
    border: none !important;
    border-radius: 50px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    font-family: 'Montserrat', sans-serif !important;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.sib-form-block__button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    background: var(--tertiary-color) !important;
}

/* Mensagens de erro/sucesso */
.sib-form-message-panel {
    margin-bottom: 12px !important;
    padding: 10px !important;
    border-radius: 6px !important;
    font-family: 'Montserrat', sans-serif !important;
    font-size: 0.85rem !important;
}

/* Esconder campo honeypot */
.input--hidden {
    display: none !important;
}

/* Ajustes de espaçamento */
.sib-form-block {
    margin-bottom: 0 !important;
}

#sib-container > form > div {
    padding: 3px 0 !important;
}

/* Loading Icon */
.progress-indicator__icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.sib-hide-loader-icon {
    display: none;
}

.sib-form-block__button-with-loader svg {
    animation: rotate 1s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Notification Icons */
.sib-icon.sib-notification__icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    vertical-align: middle;
}

.sib-form-message-panel__text {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 50px;
    font-weight: 600;
    line-height: 1.2;
}

/* Benefits Section */
.benefits {
    background-color: var(--white);
}

.benefits .section-title {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.benefit-card {
    padding: 30px 25px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-color: var(--primary-color);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
    color: var(--secondary-color);
}

.benefit-card h3 {
    font-size: 1.15rem;
    color: var(--secondary-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Audience Section */
.audience {
    background: var(--bg-light);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.audience-card {
    background: var(--white);
    padding: 25px 15px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-color: var(--tertiary-color);
}

.audience-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
    display: block;
    color: var(--tertiary-color);
}

.audience-card h3 {
    font-size: 0.95rem;
    color: var(--secondary-color);
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.3;
}

.audience-card p {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Author Section - Card Compacto em 2 Colunas */
.author {
    background-color: var(--white);
}

.author-card {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f9f9f9 0%, #ffffff 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.author-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    justify-content: center;
}

.author-image-wrapper {
    flex-shrink: 0;
}

.author-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.author-header-info {
    text-align: left;
}

.author-header-info h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 4px;
    font-weight: 700;
}

.author-title {
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 500;
}

.author-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
    align-items: start;
}

.author-credentials {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.author-credentials li {
    padding: 6px 0 6px 22px;
    position: relative;
    color: var(--text-color);
    font-size: 0.88rem;
    line-height: 1.5;
}

.author-credentials li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.author-bio {
    position: relative;
    padding: 20px;
    padding-left: 25px;
    border-left: 3px solid var(--secondary-color);
    background: rgba(117, 142, 195, 0.05);
    border-radius: 0 8px 8px 0;
}

.author-bio::before {
    content: '"';
    position: absolute;
    left: 8px;
    top: -5px;
    font-size: 3rem;
    color: var(--secondary-color);
    opacity: 0.2;
    line-height: 1;
}

.author-bio p {
    margin-bottom: 12px;
    line-height: 1.7;
    color: var(--text-color);
    font-size: 0.92rem;
    font-style: italic;
}

.author-bio p:last-child {
    margin-bottom: 0;
}

.author-bio::after {
    content: '"';
    position: absolute;
    right: 15px;
    bottom: 5px;
    font-size: 2rem;
    color: var(--secondary-color);
    opacity: 0.2;
}

/* CTA Final Section - Destaque */
.cta-final {
    background: linear-gradient(135deg, var(--tertiary-color) 0%, var(--secondary-color) 100%);
    text-align: center;
    color: var(--white);
}

.cta-title {
    font-size: 2.2rem;
    margin-bottom: 30px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--white);
}

.cta-description {
    max-width: 600px;
    margin: 0 auto 40px;
    color: rgba(255,255,255,0.95);
    line-height: 1.7;
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: 18px 50px;
    background: var(--white);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.2);
}

.btn i {
    margin-left: 8px;
}

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

/* Footer */
.footer {
    background: var(--secondary-color);
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo img {
    max-width: 140px;
    height: auto;
    opacity: 0.9;
}

.footer-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.95rem;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: rgba(255,255,255,0.85);
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.footer-social a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 968px) {
    .hero {
        min-height: auto;
        padding: 50px 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-left {
        text-align: center;
    }
    
    .hero-logo {
        display: flex;
        justify-content: center;
    }
    
    .form-wrapper {
        margin: 0 auto;
    }
    
    .hero-right {
        order: -1;
    }
    
    .hero-ebook-cover {
        max-width: 250px;
    }
    
    .author-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.7rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .cta-title {
        font-size: 1.7rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .author-card {
        padding: 25px 20px;
    }
    
    .author-header {
        flex-direction: column;
        text-align: center;
    }
    
    .author-header-info {
        text-align: center;
    }
    
    .author-image {
        width: 70px;
        height: 70px;
    }
    
    .author-header-info h3 {
        font-size: 1.2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .btn {
        padding: 16px 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 30px 0;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .hero-ebook-cover {
        max-width: 220px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
    }
}