/* 
   Cara de Novo - Design System 
   Based on context/Biblia-5.3.md
*/

:root {
  /* Colors */
  --color-bg-light: #f6f2ea; /* Off-white (suavidade/conforto) */
  --color-text-primary: #1e1e1e; /* Grafite (leitura/contraste) */
  --color-accent: #8a6a3b; /* Bronze fosco (premium/sofisticação) */
  --color-accent-hover: #6d522c;
  --color-white: #ffffff;
  --color-success: #2e7d32; /* WhatsApp / Success */

  /* Typography */
  --font-heading: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;

  /* Spacing (Mobile First) */
  --spacing-xs: 0.5rem; /* 8px */
  --spacing-sm: 1rem; /* 16px */
  --spacing-md: 1.5rem; /* 24px */
  --spacing-lg: 2rem; /* 32px */
  --spacing-xl: 3rem; /* 48px */
  --spacing-xxl: 5rem; /* 80px */

  /* Borders & Shadows */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}


/* Header & Nav */
.header {
    background-color: var(--color-bg-light);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.nav {
    display: none; /* Mobile first: hidden by default */
}

.mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

@media (max-width: 767px) {
    .nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg-light);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        border-top: 1px solid #eee;
    }
    
    .nav-link {
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid #f0f0f0;
    }
}

@media (min-width: 768px) {
    .mobile-toggle {
        display: none;
    }

    .nav {
        display: flex;
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-family: var(--font-body);
        font-weight: 500;
        font-size: 0.95rem;
        color: var(--color-text-primary);
        opacity: 0.8;
    }
    
    .nav-link:hover {
        opacity: 1;
        color: var(--color-accent);
    }
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
    overflow: hidden;
    /* Add subtle texture */
    background-image: url('../img/testura.png'); 
    background-size: 500px;
    background-blend-mode: soft-light;
}

.hero-container {
    display: grid;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        padding: var(--spacing-xxl) var(--spacing-sm);
    }
}

.hero-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    background-color: rgba(138, 106, 59, 0.1); /* Low opacity bronze */
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

.hero-title {
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.text-accent {
    color: var(--color-accent);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    opacity: 0.8;
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

@media (min-width: 480px) {
    .hero-actions {
        flex-direction: row;
        align-items: center;
    }
}

.hero-proof {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Hero Image Placeholder */
.hero-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
    background-color: #E5E5E5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Base Section Styles */
.section {
    padding: var(--spacing-xxl) 0;
}

.bg-white {
    background-color: var(--color-white);
}

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

.section-header {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.section-title {
    font-size: 2rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    font-size: 1.125rem;
    color: #666;
}

/* Proof Grid */
.proof-grid {
    display: grid;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .proof-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        align-items: stretch;
    }
}

/* Before/After Card */
.proof-card {
    background: var(--color-bg-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    /* Spans 2 rows on mobile? No, keeping simple */
}

.before-after-container {
    background-color: #ddd;
    height: 300px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.before-after-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ba-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.proof-desc {
    padding: var(--spacing-md);
    font-weight: 500;
    text-align: center;
}

/* Feature Cards */
.feature-card {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    border: 1px solid transparent;
}

.highlight-card {
    border-color: var(--color-accent);
    background-color: rgba(138, 106, 59, 0.05);
    position: relative;
}

.icon-box {
    font-size: 2rem;
}

.feature-title {
    font-size: 1.25rem;
    margin: 0;
}

.feature-text {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.5;
}

.seal-badge {
    position: absolute;
    top: -10px;
    right: 10px;
    background: var(--color-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 900px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        align-items: center;
    }
}

.pricing-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-highlight {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
    z-index: 10;
}

@media (min-width: 900px) {
    .card-highlight {
        transform: scale(1.05);
    }
}

.popular-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: 0;
}

.card-desc {
    font-size: 0.9rem;
    color: #666;
    text-align: center;
    min-height: 40px; /* Aligns buttons */
}

.card-features {
    list-style: none;
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Process Steps */
.process-steps {
    display: grid;
    gap: var(--spacing-lg);
    counter-reset: step;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
        text-align: center;
    }
}

.step-card {
    position: relative;
    padding: var(--spacing-md);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--color-bg-light);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm) auto; /* auto margin centers it horizontally */
    font-family: var(--font-heading);
}

@media (max-width: 767px) {
    .step-number {
        margin: 0 0 var(--spacing-sm) 0; /* Left align on mobile */
    }
    
    .step-card {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.step-desc {
    color: #666;
    font-size: 0.95rem;
}

/* Guarantee Section */
.guarantee-section {
    background-color: #F9FAFB; /* Slightly distinctive bg */
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.guarantee-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.guarantee-item h3 {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.guarantee-item p {
    font-weight: 500;
    color: var(--color-text-primary);
}

/* FAQ Section */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--color-white);
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.faq-item summary {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
    list-style: none; /* Hide default triangle */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 300;
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: #555;
    font-size: 0.95rem;
    border-top: 1px solid #f0f0f0;
    margin-top: var(--spacing-sm);
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xxl);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.footer-links a {
    color: #aaa;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #fff;
}

.footer-copy {
    font-size: 0.8rem;
    color: #666;
    margin-top: var(--spacing-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

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

.full-width {
    width: 100%;
}

.disclaimer {
    font-size: 0.8rem;
    color: #999;
    margin-top: var(--spacing-md);
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-light);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Process Steps */
.process-steps {
    display: grid;
    gap: var(--spacing-lg);
    counter-reset: step;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
        text-align: center;
    }
}

.step-card {
    position: relative;
    padding: var(--spacing-md);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--color-bg-light);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm) auto; /* auto margin centers it horizontally */
    font-family: var(--font-heading);
}

@media (max-width: 767px) {
    .step-number {
        margin: 0 0 var(--spacing-sm) 0; /* Left align on mobile */
    }
    
    .step-card {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.step-desc {
    color: #666;
    font-size: 0.95rem;
}

/* Guarantee Section */
.guarantee-section {
    background-color: #F9FAFB; /* Slightly distinctive bg */
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.guarantee-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.guarantee-item h3 {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.guarantee-item p {
    font-weight: 500;
    color: var(--color-text-primary);
}