/* 
 * Estilos para Landing Page "Controle a Diabetes em 21 Dias"
 * Abordagem Mobile-First
 */

/* ===== RESET E VARIÁVEIS ===== */
:root {
    /* Cores Principais */
    --color-primary: #1e6f5c; /* Verde escuro */
    --color-secondary: #29bb89; /* Verde médio */
    --color-accent: #ff6b35; /* Laranja para CTAs */
    
    /* Cores Neutras */
    --color-white: #ffffff;
    --color-light-gray: #f5f5f5;
    --color-gray: #e0e0e0;
    --color-dark-gray: #333333;
    
    /* Cores Funcionais */
    --color-success: #4caf50;
    --color-warning: #ff9800;
    --color-error: #f44336;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Bordas e Sombras */
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--color-dark-gray);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== LAYOUT BASE ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 1.8rem;
    color: var(--color-primary);
}

h2 {
    font-size: 1.5rem;
    color: var(--color-primary);
}

h3 {
    font-size: 1.2rem;
    color: var(--color-dark-gray);
}

p {
    margin-bottom: var(--spacing-md);
}

/* ===== COMPONENTES ===== */

/* Botões CTA */
.cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 700;
    text-align: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 1rem;
    width: 100%;
    cursor: pointer;
}

.cta-button:hover, .cta-button:focus {
    background-color: #e85a24;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.cta-large {
    font-size: 1.2rem;
    padding: var(--spacing-lg) var(--spacing-xl);
}

/* Botão CTA Fixo */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    padding: var(--spacing-sm);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

/* Cards de Benefícios */
.benefit-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    background-color: var(--color-light-gray);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.benefit-item .icon {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-right: var(--spacing-md);
    min-width: 50px;
    text-align: center;
}

.benefit-item .text {
    flex: 1;
}

.benefit-item h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

/* Depoimentos */
.testimonial-item, .expert-opinion {
    background-color: var(--color-light-gray);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--box-shadow);
}

.testimonial-item .photo, .expert-opinion .photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
}

.testimonial-item .photo img, .expert-opinion .photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-item .quote, .expert-opinion .quote {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding: 0 var(--spacing-md);
}

.testimonial-item .quote::before, .expert-opinion .quote::before {
    content: '"';
    font-size: 2rem;
    color: var(--color-secondary);
    position: absolute;
    left: 0;
    top: -10px;
}

.testimonial-item .author, .expert-opinion .author {
    font-weight: 600;
    text-align: right;
    color: var(--color-primary);
}

.expert-opinion .credentials {
    font-size: 0.9rem;
    text-align: right;
    color: var(--color-dark-gray);
}

.expert-opinion {
    border: 2px solid var(--color-secondary);
}

/* Contador Regressivo */
.countdown {
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.countdown h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.timer {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.timer .hours, .timer .minutes, .timer .seconds {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    min-width: 60px;
    text-align: center;
}

.timer .separator {
    margin: 0 var(--spacing-sm);
    color: var(--color-accent);
}

/* Acordeão de FAQ */
.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-item .question {
    background-color: var(--color-light-gray);
    padding: var(--spacing-md);
    font-weight: 600;
    cursor: pointer;
    position: relative;
}

.faq-item .question::after {
    content: '+';
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-primary);
}

.faq-item.active .question::after {
    content: '-';
}

.faq-item .answer {
    padding: var(--spacing-md);
    display: none;
    background-color: var(--color-white);
}

.faq-item.active .answer {
    display: block;
}

/* Selos e Badges */
.security-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.badge {
    display: flex;
    align-items: center;
    background-color: var(--color-light-gray);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.badge i {
    margin-right: var(--spacing-sm);
    color: var(--color-primary);
}

/* ===== SEÇÕES ESPECÍFICAS ===== */

/* Header/Hero */
.hero {
    background: linear-gradient(to bottom, #f0f9f6, var(--color-white));
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
}

.hero h2 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark-gray);
}

.ebook-mockup {
    position: relative;
    margin: var(--spacing-xl) auto;
    max-width: 300px;
}

.ebook-mockup .selo {
    position: absolute;
    top: -15px;
    right: -15px;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 50px;
    transform: rotate(15deg);
}

/* Storytelling */
.storytelling {
    background-color: var(--color-light-gray);
    padding: var(--spacing-xl) 0;
}

.story {
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-secondary);
}

.story p {
    margin-bottom: var(--spacing-md);
}

/* Benefícios */
.benefits {
    text-align: center;
}

.benefits h2 {
    margin-bottom: var(--spacing-xl);
}

.benefits .cta-button {
    margin-top: var(--spacing-xl);
}

/* Provas Sociais */
.testimonials {
    background-color: var(--color-light-gray);
}

.testimonials h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Garantia */
.guarantee {
    text-align: center;
}

.guarantee-box {
    background-color: var(--color-light-gray);
    border: 2px dashed var(--color-accent);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.guarantee-box .seal {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.guarantee-box h2 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

/* FAQ */
.faq h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Última Chamada */
.last-call {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.last-call h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
}

.final-cta {
    max-width: 500px;
    margin: 0 auto;
}

/* Footer */
footer {
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.copyright {
    margin-top: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* ===== ANIMAÇÕES E EFEITOS ===== */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.cta-button {
    animation: pulse 2s infinite;
}

.cta-button:hover {
    animation: none;
}

/* ===== MEDIA QUERIES ===== */
@media (min-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .cta-button {
        width: auto;
        min-width: 300px;
    }
    
    .testimonial-item, .expert-opinion {
        display: flex;
        align-items: center;
    }
    
    .testimonial-item .photo, .expert-opinion .photo {
        margin: 0 var(--spacing-md) 0 0;
    }
    
    .testimonial-item .content, .expert-opinion .content {
        flex: 1;
    }
    
    .benefit-item {
        padding: var(--spacing-lg);
    }
    
    .benefit-item .icon {
        font-size: 2.5rem;
    }
}

@media (min-width: 992px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .benefits .benefit-items {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .testimonials .testimonial-items {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .expert-opinion {
        grid-column: span 2;
    }
}