/* ===================================================================
   Everyday Aquaponics — Layouts CSS
   Grids, page layouts, footer, responsive
   =================================================================== */

/* -----------------------------------------------------------------------
   Product & Blog Grids
----------------------------------------------------------------------- */
.product-grid { display: grid; gap: var(--space-6); }
.product-grid--2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.product-grid--3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.blog-grid { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.blog-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* -----------------------------------------------------------------------
   Archive / Sidebar Layout
----------------------------------------------------------------------- */
.archive-layout { display: grid; grid-template-columns: 1fr 300px; gap: var(--space-10); padding-top: var(--space-8); padding-bottom: var(--space-16); }
.archive-main { min-width: 0; }
.site-sidebar { }
.page-header { margin-bottom: var(--space-8); }
.page-title { font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); }
.widget { margin-bottom: var(--space-8); }
.widget__title { font-size: var(--text-sm); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); border-bottom: 2px solid var(--color-accent); padding-bottom: var(--space-2); margin-bottom: var(--space-4); font-family: var(--font-body); }
.widget ul { list-style: none; padding: 0; }
.widget ul li { padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-sm); }
.widget ul li a { color: var(--color-text-muted); text-decoration: none; }
.widget ul li a:hover { color: var(--color-primary); }

/* -----------------------------------------------------------------------
   Single Post
----------------------------------------------------------------------- */
.single-post__header { margin-bottom: var(--space-6); }
.single-post__title { font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); margin-bottom: var(--space-4); }
.single-post__meta { font-size: var(--text-sm); color: var(--color-text-muted); display: flex; align-items: center; gap: var(--space-3); }
.single-post__image { margin-bottom: var(--space-8); border-radius: var(--radius-xl); overflow: hidden; }
.single-post__image img { width: 100%; }
.single-post__body, .entry-content { font-size: var(--text-lg); line-height: 1.8; max-width: var(--container-narrow); }
.entry-content h2 { margin: var(--space-10) 0 var(--space-4); }
.entry-content h3 { margin: var(--space-8) 0 var(--space-3); }
.entry-content p { margin-bottom: var(--space-5); }
.entry-content ul, .entry-content ol { margin: var(--space-4) 0 var(--space-6); }
.entry-content li { margin-bottom: var(--space-2); }
.entry-content img { border-radius: var(--radius-lg); margin: var(--space-6) 0; }
.entry-content blockquote { border-left: 4px solid var(--color-accent); padding: var(--space-4) var(--space-6); background: var(--color-amber-pale); border-radius: 0 var(--radius-lg) var(--radius-lg) 0; font-style: italic; color: var(--color-text-muted); margin: var(--space-6) 0; }
.entry-content table { width: 100%; border-collapse: collapse; margin: var(--space-6) 0; font-size: var(--text-sm); }
.entry-content th, .entry-content td { padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); }
.entry-content th { background: var(--color-green-pale); }
.entry-title { margin-bottom: var(--space-4); }
.page-thumbnail { margin-bottom: var(--space-8); border-radius: var(--radius-xl); overflow: hidden; }
.page-thumbnail img { width: 100%; }

/* -----------------------------------------------------------------------
   Footer
----------------------------------------------------------------------- */
.site-footer { background: var(--color-bg-dark); }
.footer__main { padding: var(--space-16) 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: var(--space-10); }
.footer__col--brand .footer-wordmark { display: flex; flex-direction: column; margin-bottom: var(--space-4); }
.footer-wordmark__everyday { font-family: var(--font-body); font-size: var(--text-sm); font-weight: 800; color: var(--color-accent); letter-spacing: 0.08em; text-transform: uppercase; }
.footer-wordmark__aquaponics { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 700; color: rgba(255,255,255,0.9); }
.footer__tagline { font-style: italic; color: var(--color-accent-light); margin-bottom: var(--space-3); font-size: var(--text-base); }
.footer__desc { font-size: var(--text-sm); color: rgba(255,255,255,0.5); line-height: 1.7; }
.footer__heading { font-family: var(--font-body); font-size: var(--text-sm); font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); margin-bottom: var(--space-5); }
.footer__col p { font-size: var(--text-sm); color: rgba(255,255,255,0.5); margin-bottom: var(--space-4); line-height: 1.7; }
.footer-nav { list-style: none; padding: 0; }
.footer-nav li { padding: var(--space-1) 0; }
.footer-nav a { font-size: var(--text-sm); color: rgba(255,255,255,0.6); text-decoration: none; transition: color var(--transition); }
.footer-nav a:hover { color: var(--color-accent-light); }
.footer__disclosure { background: rgba(0,0,0,0.2); border-top: 1px solid rgba(255,255,255,0.06); padding: var(--space-6) 0; }
.footer__disclosure p { font-size: var(--text-xs); color: rgba(255,255,255,0.35); line-height: 1.7; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: var(--space-5) 0; }
.footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-4); }
.footer__copy { font-size: var(--text-sm); color: rgba(255,255,255,0.35); }
.footer-legal { display: flex; gap: var(--space-5); list-style: none; padding: 0; }
.footer-legal a { font-size: var(--text-sm); color: rgba(255,255,255,0.35); text-decoration: none; }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* -----------------------------------------------------------------------
   Email Optin Section
----------------------------------------------------------------------- */
.email-optin-section { background: var(--color-primary); }
.email-optin-section .email-optin__heading,
.email-optin-section .section-eyebrow { color: var(--color-accent-light); }
.email-optin-section .email-optin__subtext,
.email-optin-section .email-optin__privacy { color: rgba(255,255,255,0.7); }

/* -----------------------------------------------------------------------
   Pagination
----------------------------------------------------------------------- */
.nav-links { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-8); }
.page-numbers, .nav-links a { display: inline-flex; align-items: center; padding: var(--space-2) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius); font-size: var(--text-sm); font-weight: 600; text-decoration: none; color: var(--color-text); transition: all var(--transition); }
.page-numbers.current, .nav-links a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.post-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); margin-top: var(--space-10); padding-top: var(--space-8); border-top: 1px solid var(--color-border); }
.nav-next { text-align: right; }
.nav-previous a, .nav-next a { color: var(--color-primary); text-decoration: none; font-weight: 700; }
.post-tags { margin-top: var(--space-6); }
.post-tags a { display: inline-block; background: var(--color-green-pale); color: var(--color-primary); border-radius: var(--radius-full); padding: 2px 12px; font-size: var(--text-xs); font-weight: 700; margin: 2px; text-decoration: none; }

/* -----------------------------------------------------------------------
   Search Form
----------------------------------------------------------------------- */
.search-form { display: flex; gap: var(--space-2); }
.search-field { flex: 1; padding: var(--space-3) var(--space-4); border: 2px solid var(--color-border); border-radius: var(--radius-full); font-size: var(--text-base); outline: none; transition: border-color var(--transition); }
.search-field:focus { border-color: var(--color-primary); }
.search-submit { padding: var(--space-3) var(--space-5); background: var(--color-primary); color: #fff; border: none; border-radius: var(--radius-full); cursor: pointer; font-weight: 700; transition: background var(--transition); }
.search-submit:hover { background: var(--color-primary-light); }

/* -----------------------------------------------------------------------
   Responsive — Tablet (1024px)
----------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .archive-layout { grid-template-columns: 1fr; }
  .site-sidebar { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .authority-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .review-card__body { grid-template-columns: 1fr; }
  .review-card__image-col { max-width: 380px; }
  .review-layout { grid-template-columns: 1fr; }
  .sticky-cta { position: static; }
  .verdict-box__inner { flex-direction: column; }
  .verdict-box__image { width: 100%; max-width: 400px; }
  .path-cards { grid-template-columns: 1fr; gap: var(--space-5); }
  .problem-grid { grid-template-columns: 1fr; }
  .blog-grid--3 { grid-template-columns: 1fr 1fr; }
}

/* -----------------------------------------------------------------------
   Responsive — Mobile (768px)
----------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root { --header-height: 64px; }
  .menu-toggle { display: flex; }
  .header__cta { display: none !important; }
  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: var(--space-4);
    display: none;
    z-index: 99;
    overflow-y: auto;
    max-height: calc(100vh - var(--header-height));
  }
  .site-nav.nav-open { display: block; }
  .nav-menu { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-menu > li > a { padding: var(--space-3) var(--space-4); }
  .nav-menu .sub-menu { position: static; opacity: 1; pointer-events: auto; transform: none; box-shadow: none; border: none; border-left: 3px solid var(--color-accent-light); background: var(--color-green-pale); border-radius: 0; padding: var(--space-2) 0; margin-left: var(--space-4); display: none; }
  .nav-menu li.is-open > .sub-menu { display: block; }
  .hero__inner { padding: var(--space-12) 0; }
  .hero__actions { flex-direction: column; gap: var(--space-3); }
  .trust-bar__inner { flex-direction: column; gap: var(--space-3); text-align: center; }
  .path-cards { grid-template-columns: 1fr; }
  .blog-grid, .blog-grid--3 { grid-template-columns: 1fr; }
  .product-grid--2, .product-grid--3 { grid-template-columns: 1fr; }
  .fish-grid, .plant-grid { grid-template-columns: 1fr; }
  .parameter-grid { grid-template-columns: 1fr; }
  .parameter-card { flex-direction: column; }
  .review-card__proscons { grid-template-columns: 1fr; }
  .verdict-box__proscons { grid-template-columns: 1fr; }
  .alternatives-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }
  .section { padding: var(--space-12) 0; }
  .tab-nav { overflow-x: auto; flex-wrap: nowrap; }
}

/* -----------------------------------------------------------------------
   Responsive — Small Mobile (480px)
----------------------------------------------------------------------- */
@media (max-width: 480px) {
  .hero__heading { font-size: var(--text-3xl); }
  .filter-bar { flex-direction: column; align-items: flex-start; }
  .comparison-table__scroll { -webkit-overflow-scrolling: touch; }
}

/* -----------------------------------------------------------------------
   Print
----------------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .disclosure-banner, .filter-bar, .email-optin-section { display: none !important; }
  .site-main { padding-top: 0; }
  .verdict-box { color: #000; background: #fff; }
  .product-card { break-inside: avoid; }
}