/**
 * Virgilia TRG - Estilos Principais
 * 
 * @package VirgilaTRG
 * @version 1.0.0
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    /* Cores principais */
    --color-primary: #D93814;
    --color-primary-dark: #B02E10;
    --color-secondary: #D95C14;
    --color-accent: #F2A81D;
    
    /* Cores frias */
    --color-sky: #BAE6FF;
    --color-sky-dark: #0B6699;
    --color-navy: #1F3B7A;
    
    /* Neutros */
    --color-background: #F2F2F2;
    --color-card: #FFFFFF;
    --color-foreground: #1A1A1A;
    --color-muted: #6B7280;
    --color-border: #E5E7EB;
    
    /* Gradientes */
    --gradient-warm: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
    --gradient-hero: linear-gradient(180deg, var(--color-background) 0%, rgba(186, 230, 255, 0.3) 100%);
    --gradient-trust: linear-gradient(135deg, var(--color-sky) 0%, rgba(186, 230, 255, 0.5) 100%);
    
    /* Sombras */
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.12);
    
    /* Tipografia */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transições */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-foreground);
    background-color: var(--color-background);
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-foreground);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

.text-gradient {
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   Layout
   ========================================================================== */

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-warm);
    color: white;
    box-shadow: var(--shadow-card);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
    color: white;
}

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    padding: 1.25rem 0;
    transition: all var(--transition-normal);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
    padding: 0.75rem 0;
}

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

.site-branding a {
    display: flex;
    flex-direction: column;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-foreground);
}

.site-description {
    font-size: 0.75rem;
    color: var(--color-muted);
    letter-spacing: 0.05em;
}

/* Navigation */
.main-navigation {
    display: none;
}

@media (min-width: 1024px) {
    .main-navigation {
        display: flex;
    }
}

.main-navigation ul {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

.main-navigation a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-muted);
    transition: color var(--transition-fast);
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
    color: var(--color-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-foreground);
    transition: all var(--transition-fast);
}

.header-cta {
    display: none;
}

@media (min-width: 640px) {
    .header-cta {
        display: block;
    }
}

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

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-decorations {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.decoration {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(60px);
}

.decoration-1 {
    top: 5rem;
    right: 2.5rem;
    width: 16rem;
    height: 16rem;
    background: rgba(249, 168, 29, 0.1);
    animation: float 6s ease-in-out infinite;
}

.decoration-2 {
    bottom: 5rem;
    left: 2.5rem;
    width: 12rem;
    height: 12rem;
    background: rgba(186, 230, 255, 0.2);
    animation: float 6s ease-in-out infinite 2s;
}

.decoration-3 {
    top: 50%;
    left: 25%;
    width: 8rem;
    height: 8rem;
    background: rgba(217, 56, 20, 0.05);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-muted);
    margin-bottom: var(--spacing-2xl);
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

/* Hero Benefits */
.hero-benefits {
    display: grid;
    gap: var(--spacing-md);
    max-width: 40rem;
    margin: 0 auto var(--spacing-2xl);
}

@media (min-width: 640px) {
    .hero-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
}

.benefit-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    text-align: left;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
}

.benefit-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-warm);
    border-radius: var(--radius-lg);
    color: white;
}

.benefit-card p {
    font-size: 0.875rem;
    color: var(--color-foreground);
    margin: 0;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
    }
}

/* Hero Quote */
.hero-quote {
    background: rgba(186, 230, 255, 0.3);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-lg);
    max-width: 40rem;
    margin: 0 auto;
    border: 1px solid rgba(186, 230, 255, 0.5);
}

.hero-quote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-foreground);
    margin: 0;
    opacity: 0.9;
}

/* ==========================================================================
   Posts Grid
   ========================================================================== */

.posts-grid {
    display: grid;
    gap: var(--spacing-xl);
    padding: var(--spacing-3xl) 0;
}

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

@media (min-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Post Card */
.post-card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-normal);
}

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

.post-thumbnail {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.post-card:hover .post-thumbnail img {
    transform: scale(1.05);
}

.post-card-content {
    padding: var(--spacing-lg);
}

.entry-categories {
    margin-bottom: var(--spacing-sm);
}

.entry-categories a {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
}

.entry-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.entry-title a {
    color: var(--color-foreground);
}

.entry-title a:hover {
    color: var(--color-primary);
}

.entry-meta {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-bottom: var(--spacing-md);
}

.entry-excerpt {
    color: var(--color-muted);
    font-size: 0.9375rem;
}

.entry-excerpt p {
    margin: 0;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: var(--spacing-md);
}

.read-more svg {
    transition: transform var(--transition-fast);
}

.read-more:hover svg {
    transform: translateX(4px);
}

/* ==========================================================================
   Single Post
   ========================================================================== */

.single-post {
    max-width: 48rem;
    margin: 0 auto;
    padding: var(--spacing-3xl) 0;
}

.single-post .post-thumbnail {
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
    aspect-ratio: 16/9;
}

.single-post .entry-header {
    margin-bottom: var(--spacing-xl);
}

.single-post .entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.single-post .entry-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.single-post .entry-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.single-post .entry-content p {
    margin-bottom: var(--spacing-lg);
}

.single-post .entry-content h2,
.single-post .entry-content h3,
.single-post .entry-content h4 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.single-post .entry-content img {
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.single-post .entry-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--color-muted);
}

.single-post .entry-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.tags-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.tags-links a {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-background);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

/* Author Bio */
.author-bio {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--color-card);
    border-radius: var(--radius-xl);
    margin: var(--spacing-2xl) 0;
}

.author-avatar img {
    border-radius: var(--radius-full);
}

.author-name {
    margin-bottom: var(--spacing-sm);
}

.author-description {
    color: var(--color-muted);
    font-size: 0.9375rem;
    margin: 0;
}

/* ==========================================================================
   Page Content
   ========================================================================== */

.page-content {
    max-width: 48rem;
    margin: 0 auto;
    padding: var(--spacing-3xl) 0;
}

.page-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.page-title {
    margin-bottom: var(--spacing-md);
}

.archive-description {
    color: var(--color-muted);
    font-size: 1.125rem;
}

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

.error-404 {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    max-width: 32rem;
    margin: 0 auto;
}

.error-404 .page-title {
    font-size: 6rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.error-message {
    font-size: 1.5rem;
    color: var(--color-foreground);
    margin-bottom: var(--spacing-md);
}

.error-suggestion {
    color: var(--color-muted);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    margin-bottom: var(--spacing-2xl);
}

.error-search h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    color: var(--color-muted);
}

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

.comments-area {
    max-width: 48rem;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.comments-title {
    margin-bottom: var(--spacing-xl);
}

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

.comment-list .comment {
    padding: var(--spacing-lg);
    background: var(--color-card);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comment-author img {
    border-radius: var(--radius-full);
}

.comment-form {
    margin-top: var(--spacing-2xl);
}

.comment-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    transition: border-color var(--transition-fast);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ==========================================================================
   Search Form
   ========================================================================== */

.search-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 24rem;
    margin: 0 auto;
}

.search-form .search-field {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-sans);
    font-size: 1rem;
}

.search-form .search-field:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-form .search-submit {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-form .search-submit:hover {
    background: var(--color-primary-dark);
}

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

.site-footer {
    background: var(--color-navy);
    color: white;
    padding: var(--spacing-3xl) 0;
}

.footer-grid {
    display: grid;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.footer-subtitle {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: var(--spacing-md);
}

.footer-quote {
    font-style: italic;
    font-size: 1.125rem;
    opacity: 0.8;
}

.footer-contact h4,
.footer-links h4 {
    margin-bottom: var(--spacing-md);
}

.footer-contact ul,
.footer-links ul {
    list-style: none;
}

.footer-contact li,
.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-contact a,
.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-contact a:hover,
.footer-links a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.copyright,
.made-with {
    font-size: 0.875rem;
    opacity: 0.6;
    margin: 0;
}

.made-with {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.heart-icon {
    color: var(--color-primary);
}

/* Mobile CTA */
.mobile-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
}

@media (min-width: 640px) {
    .mobile-cta {
        display: none;
    }
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination,
.posts-navigation {
    margin: var(--spacing-2xl) 0;
}

.pagination .nav-links,
.posts-navigation .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--spacing-sm);
    background: var(--color-card);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background: var(--color-primary);
    color: white;
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--color-card);
    clip: auto !important;
    clip-path: none;
    color: var(--color-foreground);
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* ==========================================================================
   No Results
   ========================================================================== */

.no-results {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.no-results h2 {
    margin-bottom: var(--spacing-md);
}

.no-results p {
    color: var(--color-muted);
    margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   WordPress Core Styles
   ========================================================================== */

.alignwide {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
}

.alignleft {
    float: left;
    margin-right: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.alignright {
    float: right;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: 0.875rem;
    color: var(--color-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

.gallery {
    display: grid;
    gap: var(--spacing-md);
}

.gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-columns-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-columns-4 { grid-template-columns: repeat(4, 1fr); }

.gallery-item img {
    border-radius: var(--radius-md);
}