/**
 * Main Stylesheet - Corretora de Seguros Theme
 * Mobile-first, performance-optimized
 */

/* ==========================================================================
   Variables and Base Styles
   ========================================================================== */

:root {
    --color-primary: #1e5a8e;
    --color-primary-dark: #14406a;
    --color-accent: #3fb5ab;
    --color-accent-dark: #2d8a82;
    --color-text: #1a365d;
    --color-text-light: #475569;
    --color-bg: #f8fafc;
    --color-bg-card: #ffffff;
    --color-border: #e2e8f0;
    --color-success: #3fb5ab;
    --color-error: #ef4444;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    --border-radius: 0.75rem;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    --transition: all 0.3s ease;
}

/* ==========================================================================
   Skip Link (Accessibility)
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header-sticky {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.header-brand {
    display: flex;
    flex-direction: column;
}

.logo-gradient {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.header-nav {
    display: flex;
    gap: var(--spacing-md);
}

@media (max-width: 640px) {
    .logo-gradient {
        font-size: 1rem;
    }
    
    .header-subtitle {
        font-size: 0.65rem;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn-cta,
.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: var(--shadow-md);
}

.btn-cta:hover,
.btn-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    padding: 1rem 1.5rem;
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
}

@media (max-width: 640px) {
    .btn-cta {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text);
}

.feature-icon {
    color: var(--color-accent);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
}

/* ==========================================================================
   Form Card
   ========================================================================== */

.hero-form-container {
    display: flex;
    justify-content: center;
}

.form-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-description {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group input {
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: calc(var(--border-radius) * 0.75);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(63, 181, 171, 0.1);
}

/* ==========================================================================
   Sections
   ========================================================================== */

.social-proof-section,
.benefits-section,
.comparison-section,
.faq-section {
    padding: var(--spacing-2xl) 0;
}

.section-title,
.section-title-center {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
}

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

@media (max-width: 768px) {
    .section-title,
    .section-title-center {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   Partners Grid
   ========================================================================== */

.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .partners-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.partner-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-weight: 600;
    color: var(--color-text-light);
    transition: var(--transition);
}

.partner-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Benefits Grid
   ========================================================================== */

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border-radius: calc(var(--border-radius) * 0.75);
    color: white;
    margin-bottom: var(--spacing-md);
}

.benefit-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.benefit-description {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================================================
   Comparison Table
   ========================================================================== */

.comparison-table {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    background: var(--color-primary);
    color: white;
    font-weight: 700;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid var(--color-border);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-col {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.comparison-col.feature-name {
    justify-content: flex-start;
    text-align: left;
    font-weight: 600;
    color: var(--color-text);
}

.comparison-col.highlight {
    background: rgba(63, 181, 171, 0.1);
}

.check-icon {
    color: var(--color-success);
}

.x-icon {
    color: var(--color-error);
}

@media (max-width: 640px) {
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    
    .comparison-col {
        padding: var(--spacing-sm);
        font-size: 0.875rem;
    }
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(63, 181, 171, 0.05);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--color-accent);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-text);
    color: white;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
}

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

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-link {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-separator {
    color: rgba(255, 255, 255, 0.5);
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */

.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 24px rgba(37, 211, 102, 0.3);
}

/* ==========================================================================
   Page Templates
   ========================================================================== */

.page-container,
.single-container,
.archive-container,
.search-container {
    padding: var(--spacing-2xl) 0;
}

.page-content,
.post-article {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.page-header,
.post-header,
.archive-header {
    margin-bottom: var(--spacing-lg);
}

.page-title,
.post-title,
.archive-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.post-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.post-title a:hover {
    color: var(--color-accent);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.meta-separator {
    color: var(--color-border);
}

.post-thumbnail {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
}

.post-content,
.page-entry {
    line-height: 1.8;
    color: var(--color-text-light);
}

.post-content p,
.page-entry p {
    margin-bottom: var(--spacing-md);
}

.read-more {
    display: inline-block;
    margin-top: var(--spacing-md);
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--color-accent-dark);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.post-tags a {
    padding: 0.25rem 0.75rem;
    background: var(--color-bg);
    border-radius: calc(var(--border-radius) * 0.5);
    font-size: 0.875rem;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.post-tags a:hover {
    background: var(--color-accent);
    color: white;
}

.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   404 Error Page
   ========================================================================== */

.error-404-container {
    padding: var(--spacing-2xl) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-404-content {
    text-align: center;
    max-width: 600px;
}

.error-404-title {
    font-size: 6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.error-404-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.error-404-text {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   Comments
   ========================================================================== */

.comments-area {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-xl);
}

.comments-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment-list .comment {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

.comment-list .comment:last-child {
    border-bottom: none;
}

.no-comments {
    color: var(--color-text-light);
    font-style: italic;
}

/* ==========================================================================
   Responsive Utilities
   ========================================================================== */

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-section,
    .social-proof-section,
    .benefits-section,
    .comparison-section,
    .faq-section {
        padding: var(--spacing-xl) 0;
    }
}