/* ============================================
   EA EventAgro — Main Stylesheet
   Design System: Variables, Reset, Base
   Inspirado no Canal Rural
   ============================================ */

/* ─── CSS Variables ─── */
:root {
    /* Colors — Canal Rural palette */
    --color-primary: #00A859;
    --color-primary-dark: #008A48;
    --color-primary-light: #33C176;
    --color-secondary: #F29F05;
    --color-secondary-dark: #D98C04;
    --color-text: #1A1A1A;
    --color-text-secondary: #555555;
    --color-text-light: #888888;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F5F6F8;
    --color-bg-section: #F0F2F4;
    --color-bg-dark: #1B2631;
    --color-border: #E0E2E6;
    --color-border-light: #EEEEEE;
    --color-accent: #00A859;
    --color-link: #1A1A1A;
    --color-link-hover: #00A859;

    /* Typography — Modern sans-serif */
    --font-display: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.8125rem;   /* 13px */
    --text-base: 0.9375rem; /* 15px */
    --text-md: 1rem;        /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.375rem;    /* 22px */
    --text-2xl: 1.75rem;    /* 28px */
    --text-3xl: 2.25rem;    /* 36px */
    --text-4xl: 2.75rem;    /* 44px */

    /* Layout */
    --container-max: 1200px;
    --container-padding: 20px;
    --sidebar-width: 300px;
    --gap: 20px;
    --gap-sm: 12px;
    --gap-lg: 32px;

    /* Borders & Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;

    /* Shadows */
    --shadow-card: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.10);
    --shadow-dropdown: 0 8px 24px rgba(0,0,0,0.12);
}

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

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

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

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

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

a:hover {
    color: var(--color-link-hover);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text);
}

/* ─── Utility Classes ─── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--color-bg);
    clip: auto !important;
    display: block;
    font-size: var(--text-base);
    height: auto;
    left: 5px;
    padding: 15px 23px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

.skip-link {
    z-index: 999999;
}

/* ─── Layout System ─── */
.single-layout,
.archive-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
    padding-top: var(--gap-lg);
    padding-bottom: var(--gap-lg);
}

/* Front-page: hero wrapper (largura total) */
.home-hero-wrapper {
    background: var(--color-bg);
    padding-top: var(--gap-lg);
    padding-bottom: 0;
}

/* Front-page: faixa de anúncio (largura total) */
.home-ad-strip {
    padding: var(--gap) 0;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.home-ad-strip .ad-widget-wrap,
.home-ad-strip .ad-slot-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

/* Front-page: corpo com sidebar */
.home-body-wrapper {
    padding-top: var(--gap-lg);
    padding-bottom: var(--gap-lg);
}

.home-body-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
    align-items: start;
}

/* Grid de artigos (bloco azul) */
.home-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

/* Banner entre artigos — span full width dentro do grid */
.home-articles-ad-break {
    grid-column: 1 / -1;
}

.no-posts-message {
    color: var(--color-text-secondary);
    font-size: var(--text-md);
    padding: var(--gap) 0;
}

/* ─── Ad Slots ─── */
.ad-leaderboard,
.ad-rectangle,
.ad-in-article,
.ad-footer,
.ad-sidebar,
.ad-slot-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-alt);
    border: 1px dashed var(--color-border);
    color: var(--color-text-light);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-height: 90px;
    margin: 0;
    border-radius: var(--radius-sm);
    width: 100%;
}

.ad-slot-placeholder.ad-leaderboard,
.ad-leaderboard { min-height: 90px; }
.ad-slot-placeholder.ad-rectangle,
.ad-rectangle { min-height: 250px; }
.ad-in-article { min-height: 100px; }

/* Widget de anúncio real (quando configurado) */
.ad-widget-wrap { width: 100%; }

/* ─── Entry Content ─── */
.entry-content {
    font-size: var(--text-lg);
    line-height: 1.75;
    color: var(--color-text);
}

.entry-content p {
    margin-bottom: 1.5em;
}

.entry-content h2 {
    font-size: var(--text-2xl);
    margin-top: 2em;
    margin-bottom: 0.75em;
}

.entry-content h3 {
    font-size: var(--text-xl);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.entry-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 1em 1.5em;
    margin: 1.5em 0;
    background: var(--color-bg-alt);
    font-style: italic;
    color: var(--color-text-secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.entry-content ul,
.entry-content ol {
    margin: 1em 0;
    padding-left: 2em;
}

.entry-content ul {
    list-style: disc;
}

.entry-content ol {
    list-style: decimal;
}

.entry-content li {
    margin-bottom: 0.5em;
}

.entry-content figure {
    margin: 2em 0;
}

.entry-content figcaption {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-top: 0.5em;
    font-style: italic;
}

.entry-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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