/* ========================================
   Reset e Configurações Globais
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de Cores Suave e Acolhedora */
    --primary-color: #e8b4d4;
    --secondary-color: #c8a8e0;
    --accent-color: #a8d8c8;
    --text-dark: #2d2d2d;
    --text-light: #5a5a5a;
    --background-light: #fef8fb;
    --background-white: #ffffff;
    --border-light: #f0e4ed;
    --success-color: #7cc49e;
    --highlight-color: #ffd4e8;
    
    /* Tipografia */
    --font-primary: 'Poppins', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    background-color: var(--background-light);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Header
   ======================================== */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: var(--spacing-md) 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-content {
    text-align: center;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.tulip {
    font-size: 3rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.logo h1 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--background-white);
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    line-height: 1.3;
    max-width: 800px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    background-color: var(--background-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.author {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--background-light) 0%, #fff 100%);
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
}

.author strong {
    font-size: 1.2rem;
    color: var(--text-dark);
}

.credentials {
    font-size: 1rem;
    color: var(--text-light);
    margin-top: var(--spacing-xs);
    font-weight: 400;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.3;
    margin-top: var(--spacing-md);
}

/* ========================================
   Questions Section
   ======================================== */
.questions {
    background-color: var(--background-light);
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.questions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.question-card {
    background-color: var(--background-white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    border-top: 3px solid var(--primary-color);
}

.question-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.question-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.question-card p {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.5;
}

/* ========================================
   Empathy Section
   ======================================== */
.empathy {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.empathy-content {
    max-width: 900px;
    margin: 0 auto;
}

.large-text {
    font-size: 1.5rem;
    color: var(--background-white);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.emphasis-text {
    font-size: 1.3rem;
    color: var(--background-white);
    font-style: italic;
    font-weight: 400;
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits {
    background-color: var(--background-white);
    padding: var(--spacing-xl) 0;
}

.benefits-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--background-light);
    border-radius: 12px;
    border-left: 4px solid var(--success-color);
    transition: transform var(--transition-smooth);
}

.benefit-item:hover {
    transform: translateX(10px);
}

.benefit-item i {
    font-size: 1.8rem;
    color: var(--success-color);
    flex-shrink: 0;
    margin-top: 4px;
}

.benefit-item p {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.5;
}

/* ========================================
   Science Section
   ======================================== */
.science {
    background-color: var(--background-light);
    padding: var(--spacing-xl) 0;
}

.science-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto var(--spacing-lg);
}

.science-card {
    background-color: var(--background-white);
    padding: var(--spacing-md);
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-smooth);
}

.science-card:hover {
    transform: scale(1.05);
}

.science-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.science-card p {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.science-footer {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.science-footer p {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin: var(--spacing-xs) 0;
}

.science-footer .highlight {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-top: var(--spacing-sm);
}

/* ========================================
   Learning Section
   ======================================== */
.learning {
    background-color: var(--background-white);
    padding: var(--spacing-xl) 0;
}

.learning-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.learning-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--background-light) 0%, #fff 100%);
    border-radius: 12px;
    border: 2px solid var(--border-light);
    transition: all var(--transition-smooth);
}

.learning-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.sparkle {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.learning-item p {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.5;
    font-weight: 500;
}

/* ========================================
   Audience Section
   ======================================== */
.audience {
    background-color: var(--background-light);
    padding: var(--spacing-xl) 0;
}

.audience-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.audience-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--background-white);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-smooth);
}

.audience-item:hover {
    transform: translateX(10px);
}

.audience-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.audience-item p {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ========================================
   Trust Section
   ======================================== */
.trust {
    background-color: var(--background-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.trust-content {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--background-light) 0%, #fff 100%);
    border-radius: 20px;
    border: 3px solid var(--border-light);
}

.trust-text {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.trust-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin: var(--spacing-sm) 0;
    line-height: 1.6;
}

.highlight-text {
    font-size: 1.2rem !important;
    color: var(--secondary-color) !important;
    font-weight: 600 !important;
    margin-top: var(--spacing-md) !important;
}

/* ========================================
   Final Message Section
   ======================================== */
.final-message {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: var(--spacing-xl) 0;
}

.message-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.tulip-large {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.message-text {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.message-subtext {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.message-footer {
    font-size: 1.2rem;
    color: var(--text-light);
    font-style: italic;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    background-color: var(--background-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--success-color) 0%, #5fb87e 100%);
    color: var(--background-white);
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(124, 196, 158, 0.4);
    transition: all var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(124, 196, 158, 0.5);
    background: linear-gradient(135deg, #5fb87e 0%, var(--success-color) 100%);
}

.cta-button:active {
    transform: translateY(-1px);
}

.cta-button i {
    margin-right: var(--spacing-xs);
}

.cta-note {
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
    color: var(--text-light);
    font-style: italic;
}

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

.footer p {
    margin: var(--spacing-xs) 0;
}

.footer-subtitle {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* ========================================
   Responsividade Mobile
   ======================================== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo h1 {
        font-size: 1.4rem;
    }
    
    .tulip {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .questions-grid {
        grid-template-columns: 1fr;
    }
    
    .large-text {
        font-size: 1.2rem;
    }
    
    .emphasis-text {
        font-size: 1.1rem;
    }
    
    .learning-list {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1.1rem;
        width: 100%;
        max-width: 350px;
    }
    
    .message-text {
        font-size: 1.4rem;
    }
    
    .message-subtext {
        font-size: 1.1rem;
    }
    
    .tulip-large {
        font-size: 3rem;
    }
    
    .science-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .question-card i {
        font-size: 2rem;
    }
    
    .question-card p {
        font-size: 1rem;
    }
}