/*
Theme Name: Revista Laticínios
Theme URI: https://www.revistalaticinios.com.br
Description: Tema moderno e profissional para revista técnica da indústria de laticínios. Design limpo focado em conteúdo científico, edições digitais e B2B. Integrado com HNG Commerce para loja online.
Version: 1.1.0
Author: HNG Desenvolvimentos
Author URI: https://hngdesenvolvimentos.com.br
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: revista-laticinios
Tags: blog, magazine, news, two-columns, right-sidebar, custom-menu, featured-images, threaded-comments, translation-ready, e-commerce
Requires at least: 5.8
Tested up to: 6.7
Requires PHP: 7.4
*/

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais - baseadas em laticínios (azul profissional + branco leite) */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #0ea5e9;
    --accent-color: #f59e0b;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-color: #ffffff;
    --bg-light: #f9fafb;
    --bg-gray: #f3f4f6;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Transitions */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

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

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

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

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

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

.wrapper {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.content-area {
    flex: 1;
    min-width: 0;
}

.sidebar {
    width: 320px;
    flex-shrink: 0;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-top {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-xs) 0;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.header-contact a {
    margin-left: var(--spacing-sm);
    color: var(--text-light);
}

.header-main {
    padding: var(--spacing-md) 0;
}

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

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.site-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

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

.site-description {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.main-navigation {
    background: var(--primary-color);
}

.main-navigation ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: white;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: 1rem;
}

/* ==========================================================================
   HERO / FEATURED SECTION
   ========================================================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-content h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-color);
    color: white;
    border-radius: 6px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.btn-primary:hover,
a.btn-primary:hover {
    background: var(--primary-dark) !important;
    color: #ffffff !important;
    text-decoration: none !important;
}

/* ==========================================================================
   POSTS / ARTICLES
   ========================================================================== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.post-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.post-thumbnail {
    position: relative;
    padding-top: 60%;
    background: var(--bg-gray);
    overflow: hidden;
}

.post-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.post-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-meta {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.post-category {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

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

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

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

.post-excerpt {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:after {
    content: '→';
    transition: var(--transition);
}

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

/* ==========================================================================
   SINGLE POST
   ========================================================================== */
.single-post {
    background: var(--bg-color);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.entry-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.entry-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.entry-meta {
    color: var(--text-light);
    font-size: 0.875rem;
}

.entry-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.entry-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

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

.entry-content img {
    border-radius: 8px;
    margin: var(--spacing-lg) 0;
}

/* ==========================================================================
   WIDGETS / SIDEBAR
   ========================================================================== */
.widget {
    background: var(--bg-color);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

.widget ul {
    list-style: none;
}

.widget li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
}

.widget li:last-child {
    border-bottom: none;
}

.widget a {
    display: flex;
    justify-content: space-between;
    color: var(--text-color);
}

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

/* Subscription Widget */
.subscription-widget {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.subscription-widget .widget-title {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.subscription-widget p {
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.subscription-widget .btn {
    width: 100%;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: var(--text-color);
    color: #e5e7eb;
    margin-top: var(--spacing-xl);
}

.footer-widgets {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widgets .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.footer-widget h3 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-widget ul {
    list-style: none;
}

.footer-widget li {
    margin-bottom: var(--spacing-xs);
}

.footer-widget a {
    color: #d1d5db;
}

.footer-widget a:hover {
    color: white;
}

.site-info {
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: 0.875rem;
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 992px) {
    .wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    .menu-toggle {
        display: block;
    }

    .main-navigation ul {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .main-navigation.toggled ul {
        display: flex;
    }

    .main-navigation a {
        text-align: center;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .header-top .container {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .single-post {
        padding: var(--spacing-md);
    }
}

/* ==========================================================================
   PRINT
   ========================================================================== */
@media print {

    .site-header,
    .main-navigation,
    .sidebar,
    .site-footer,
    .comments-area {
        display: none;
    }

    .content-area {
        width: 100%;
    }
}