/*
Theme Name: Receita da Vó
Theme URI: https://receitadavo.com
Author: GEFF
Author URI: https://gefersonalencar.com.br
Description: Tema WordPress premium para receitas caseiras — otimizado para Core Web Vitals, AdSense e SEO.
Version: 2.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: receita-da-vo
Tags: food, recipes, blog, responsive, custom-header
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
*/

/* ═══ CSS Variables ═══ */
:root {
    --cor-primaria: #C45C26;
    --cor-primaria-hover: #A84B1C;
    --cor-secundaria: #F5E6D3;
    --cor-fundo: #FFF8F0;
    --cor-texto: #3D2C1E;
    --cor-texto-leve: #6B5744;
    --cor-borda: #E8D5C0;
    --cor-card: #FFFFFF;
    --cor-accent: #D4783D;
    --font-titulo: 'Playfair Display', Georgia, serif;
    --font-corpo: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1200px;
    --radius: 12px;
    --shadow: 0 2px 12px rgba(61, 44, 30, 0.08);
    --shadow-hover: 0 8px 32px rgba(61, 44, 30, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%
}

body {
    font-family: var(--font-corpo);
    color: var(--cor-texto);
    background: var(--cor-fundo);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased
}

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

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

a:hover {
    color: var(--cor-primaria-hover)
}

/* ═══ Layout ═══ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px
}

.site-main {
    min-height: 60vh;
    padding: 40px 0
}

/* ═══ Header ═══ */
.site-header {
    background: var(--cor-card);
    border-bottom: 3px solid var(--cor-primaria);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 20px
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--cor-texto)
}

.logo-emoji {
    font-size: 2rem;
    line-height: 1
}

.site-title {
    font-family: var(--font-titulo);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cor-primaria);
    margin: 0
}

.site-tagline {
    font-size: 0.8rem;
    color: var(--cor-texto-leve);
    margin: 0
}

.nav-primary ul {
    list-style: none;
    display: flex;
    gap: 24px;
    flex-wrap: wrap
}

.nav-primary a {
    color: var(--cor-texto);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 0;
    position: relative
}

.nav-primary a:hover,
.nav-primary .current-menu-item a {
    color: var(--cor-primaria)
}

.nav-primary a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cor-primaria);
    transition: width var(--transition)
}

.nav-primary a:hover::after {
    width: 100%
}

/* ═══ Header Search Form ═══ */
.header-search-form {
    display: flex;
    align-items: center;
    background: var(--cor-fundo);
    border-radius: 20px;
    padding: 2px 12px;
    border: 1px solid var(--cor-borda);
    margin-left: 10px;
}

.header-search-form input {
    border: none;
    background: transparent;
    outline: none;
    padding: 6px;
    font-size: 0.9rem;
    width: 150px;
    color: var(--cor-texto);
}

.header-search-form button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--cor-texto);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--cor-texto);
    padding: 8px
}

/* ═══ Post Grid (Index/Archive) ═══ */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    padding: 20px 0
}

.post-card {
    background: var(--cor-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column
}

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

.post-card-thumb {
    overflow: hidden;
    max-height: 220px
}

.post-card-thumb img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition)
}

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

.post-card-body {
    padding: 18px 20px 20px;
    flex: 1;
    display: flex;
    flex-direction: column
}

.post-card-cat {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--cor-primaria);
    background: var(--cor-secundaria);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-start
}

.post-card-title {
    font-family: var(--font-titulo);
    font-size: 1.15rem;
    line-height: 1.35;
    margin: 0 0 10px;
    color: var(--cor-texto)
}

.post-card-title a {
    color: inherit
}

.post-card-title a:hover {
    color: var(--cor-primaria)
}

.post-card-excerpt {
    font-size: 0.88rem;
    color: var(--cor-texto-leve);
    line-height: 1.6;
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--cor-texto-leve);
    border-top: 1px solid var(--cor-borda);
    padding-top: 12px;
    margin-top: auto
}

/* ═══ Single Post ═══ */
.single-header {
    text-align: center;
    padding: 40px 0 20px;
    max-width: 800px;
    margin: 0 auto
}

.single-cat {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cor-primaria);
    background: var(--cor-secundaria);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
    text-transform: uppercase
}

.single-title {
    font-family: var(--font-titulo);
    font-size: 2.2rem;
    line-height: 1.25;
    margin: 0 0 16px;
    color: var(--cor-texto)
}

.single-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--cor-texto-leve);
    flex-wrap: wrap
}

.single-thumb {
    max-width: 900px;
    margin: 0 auto 30px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow)
}

.single-thumb img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover
}

.single-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--cor-card);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow)
}

.single-content h2 {
    font-family: var(--font-titulo);
    font-size: 1.6rem;
    color: var(--cor-primaria);
    margin: 36px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--cor-secundaria)
}

.single-content h3 {
    font-family: var(--font-titulo);
    font-size: 1.25rem;
    color: var(--cor-texto);
    margin: 24px 0 12px
}

.single-content p {
    margin: 0 0 16px;
    line-height: 1.8
}

.single-content ul,
.single-content ol {
    margin: 0 0 16px;
    padding-left: 24px
}

.single-content li {
    margin-bottom: 8px;
    line-height: 1.7
}

.single-content strong {
    color: var(--cor-texto)
}

.single-content img {
    border-radius: 8px;
    margin: 20px auto
}

.single-content blockquote {
    border-left: 4px solid var(--cor-primaria);
    background: var(--cor-secundaria);
    padding: 20px 24px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic
}

/* AdSense placeholder styling */
.single-content .adsense-slot {
    margin: 30px -10px;
    padding: 0;
    min-height: 90px;
    text-align: center
}

/* ═══ Sidebar ═══ */
.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    max-width: var(--max-width);
    margin: 0 auto
}

.sidebar .widget {
    background: var(--cor-card);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 24px
}

.sidebar .widget-title {
    font-family: var(--font-titulo);
    font-size: 1.1rem;
    color: var(--cor-primaria);
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--cor-secundaria)
}

/* ═══ Footer ═══ */
.site-footer {
    background: var(--cor-texto);
    color: rgba(255, 255, 255, 0.7);
    padding: 40px 0 20px;
    margin-top: 60px
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px
}

.footer-section h3 {
    color: #fff;
    font-family: var(--font-titulo);
    font-size: 1.1rem;
    margin: 0 0 12px
}

.footer-section p,
.footer-section a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6)
}

.footer-section a:hover {
    color: #fff
}

.footer-section ul {
    list-style: none;
    padding: 0
}

.footer-section li {
    margin-bottom: 6px
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem
}

/* ═══ Pagination ═══ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 40px 0
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--cor-card);
    color: var(--cor-texto);
    box-shadow: var(--shadow);
    transition: all var(--transition)
}

.pagination a:hover {
    background: var(--cor-primaria);
    color: #fff
}

.pagination .current {
    background: var(--cor-primaria);
    color: #fff
}

/* ═══ Reading Time ═══ */
.reading-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--cor-texto-leve)
}

/* ═══ Tags ═══ */
.post-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--cor-borda);
    display: flex;
    flex-wrap: wrap;
    gap: 8px
}

.post-tags a {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--cor-texto-leve);
    background: var(--cor-secundaria);
    padding: 4px 12px;
    border-radius: 20px;
    transition: all var(--transition)
}

.post-tags a:hover {
    background: var(--cor-primaria);
    color: #fff
}

/* ═══ Related Posts ═══ */
.related-posts {
    max-width: var(--max-width);
    margin: 40px auto 0;
    padding: 0 20px
}

.related-title {
    font-family: var(--font-titulo);
    font-size: 1.5rem;
    color: var(--cor-primaria);
    margin: 0 0 24px;
    text-align: center
}

/* ═══ Category Filter ═══ */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 30px
}

.cat-btn {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--cor-texto);
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none
}

.cat-btn:hover,
.cat-btn.active {
    background: var(--cor-primaria);
    color: #fff;
    border-color: var(--cor-primaria)
}

/* ═══ Responsive ═══ */
@media(max-width:768px) {
    .header-inner {
        flex-wrap: wrap
    }

    .nav-primary {
        width: 100%;
        display: none
    }

    .nav-primary.active {
        display: block
    }

    .nav-primary ul {
        flex-direction: column;
        gap: 0
    }

    .nav-primary li {
        border-top: 1px solid var(--cor-borda)
    }

    .nav-primary a {
        display: block;
        padding: 12px 0
    }

    .header-search-form {
        margin: 15px 0 10px 0;
        width: 100%;
        justify-content: space-between;
    }

    .header-search-form input {
        width: 100%;
    }

    .menu-toggle {
        display: block
    }

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

    .single-title {
        font-size: 1.6rem
    }

    .single-content {
        padding: 24px 16px
    }

    .single-content h2 {
        font-size: 1.3rem
    }

    .content-with-sidebar {
        grid-template-columns: 1fr
    }

    .footer-content {
        grid-template-columns: 1fr
    }
}

@media(max-width:480px) {
    .posts-grid {
        grid-template-columns: 1fr
    }

    .site-title {
        font-size: 1.2rem
    }

    .single-title {
        font-size: 1.4rem
    }

    .single-content {
        padding: 20px 14px
    }
}