/*
Theme Name: Corner Store Toolkit
Theme URI: https://example.com/corner-store-toolkit
Author: Your Name
Author URI: https://example.com
Description: A modern resource toolkit theme for Corner Store Business, inspired by HubSpot layout. Features hero section, category filters, resource card grids, featured content, and newsletter signup.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: corner-store-toolkit
Tags: business, resources, toolkit, custom-menu, featured-images, translation-ready
*/

/* -----------------------------------------------------------
   DESIGN TOKENS
----------------------------------------------------------- */
:root {
  --color-bg:          #ffffff;
  --color-surface:     #f5f8fa;
  --color-surface-2:   #eaf0f6;
  --color-border:      #cbd6e2;
  --color-text:        #1b2733;
  --color-text-muted:  #516f90;
  --color-accent:      #ff7a59;
  --color-accent-2:    #2d3e50;
  --color-link:        #0091ae;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
  --container: 1200px;
}

/* -----------------------------------------------------------
   RESET / BASE
----------------------------------------------------------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; height: auto; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* -----------------------------------------------------------
   BUTTONS
----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: #ff5c33;
  text-decoration: none;
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--color-accent-2);
  border-color: var(--color-accent-2);
}
.btn-secondary:hover {
  background: var(--color-accent-2);
  color: #fff;
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  padding: 8px 0;
  border: none;
}
.btn-ghost::after { content: " →"; }
.btn-sm { padding: 8px 16px; font-size: 14px; }

/* -----------------------------------------------------------
   NAVIGATION
----------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}
.site-branding {
  display: flex;
  align-items: center;
}
.site-branding .site-logo img {
  height: 36px;
  width: auto;
}
.site-branding .site-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent-2);
  text-decoration: none;
}
.site-branding .site-title:hover {
  color: var(--color-accent);
  text-decoration: none;
}
.nav-logo {
  width: 140px; height: 36px;
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); font-size: 12px; font-weight: 600;
}
.main-navigation { display: flex; align-items: center; }
.main-navigation ul {
  display: flex; gap: var(--space-6); list-style: none;
  margin: 0; padding: 0;
}
.main-navigation ul li a {
  color: var(--color-text); font-weight: 500; font-size: 15px;
  text-decoration: none;
}
.main-navigation ul li a:hover {
  color: var(--color-accent);
  text-decoration: none;
}
.nav-cta { display: flex; gap: var(--space-3); }

/* Mobile hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 18px;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .main-navigation ul { display: none; flex-direction: column; gap: 0; }
  .main-navigation ul.toggled { display: flex; }
  .main-navigation { flex-direction: column; width: 100%; }
  .nav { flex-wrap: wrap; gap: 12px; }
  .menu-toggle { display: block; }
  .main-navigation ul li { border-bottom: 1px solid var(--color-border); }
  .main-navigation ul li a { display: block; padding: 12px 0; }
  .nav-cta { display: none; }
}

/* -----------------------------------------------------------
   HERO
----------------------------------------------------------- */
.hero {
  background: linear-gradient(180deg, var(--color-surface) 0%, #fff 100%);
  padding: var(--space-9) 0 var(--space-8);
  text-align: center;
}
.hero-eyebrow {
  color: var(--color-accent);
  font-weight: 600; font-size: 14px;
  letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  max-width: 800px;
  margin: 0 auto var(--space-5);
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto var(--space-6);
}
.hero-search {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.hero-search input {
  flex: 1;
  border: 0;
  padding: 16px 20px;
  font-size: 16px;
  outline: none;
  background: transparent;
}
.hero-search .btn { border-radius: 0; }

/* -----------------------------------------------------------
   CATEGORY FILTER TABS
----------------------------------------------------------- */
.filter-bar {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}
.filter-tabs {
  display: flex; flex-wrap: wrap;
  gap: var(--space-3); justify-content: center;
  list-style: none; margin: 0; padding: 0;
}
.filter-tabs li a {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  background: #fff;
  font-size: 14px; font-weight: 500;
  transition: all 0.15s ease;
  text-decoration: none;
}
.filter-tabs li a:hover,
.filter-tabs li a.current-cat,
.filter-tabs li a.active {
  background: var(--color-accent-2);
  color: #fff;
  border-color: var(--color-accent-2);
  text-decoration: none;
}

/* -----------------------------------------------------------
   SECTION SHARED
----------------------------------------------------------- */
section { padding: var(--space-9) 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-7);
  gap: var(--space-5);
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.section-head p {
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  max-width: 540px;
}
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1.4px; text-transform: uppercase;
  margin-bottom: var(--space-3);
}

/* -----------------------------------------------------------
   FEATURED RESOURCE
----------------------------------------------------------- */
.featured {
  background: var(--color-surface);
}
.featured-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-7);
  align-items: center;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-md);
}
.featured-card .post-thumbnail img { border-radius: var(--radius-md); }
.featured-card .featured-img { aspect-ratio: 4/3; }
@media (max-width: 860px) {
  .featured-card { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------------
   RESOURCE CARD GRID
----------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 960px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card .post-thumbnail img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.card-body {
  padding: var(--space-5);
  display: flex; flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.card-tag {
  font-size: 12px; font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1px; text-transform: uppercase;
}
.card-title {
  font-size: 18px; font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}
.card-title a { color: inherit; text-decoration: none; }
.card-title a:hover { color: var(--color-accent); }
.card-excerpt { color: var(--color-text-muted); font-size: 14px; }
.card-foot {
  margin-top: auto;
  padding-top: var(--space-3);
  display: flex; justify-content: space-between;
  align-items: center;
  font-size: 13px; color: var(--color-text-muted);
}

/* -----------------------------------------------------------
   CATEGORY TILES
----------------------------------------------------------- */
.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 800px) { .tiles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tiles { grid-template-columns: 1fr; } }
.tile {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: left;
  transition: all 0.18s ease;
  text-decoration: none;
  color: var(--color-text);
  display: block;
}
.tile:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: var(--color-text);
}
.tile-icon {
  width: 48px; height: 48px;
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent-2); font-weight: 700;
  font-size: 20px;
}
.tile h3 { font-size: 18px; margin-bottom: var(--space-2); }
.tile p { color: var(--color-text-muted); font-size: 14px; }

/* -----------------------------------------------------------
   SPLIT CTA BANNER
----------------------------------------------------------- */
.cta-banner {
  background: var(--color-accent-2);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: var(--space-6);
}
.cta-banner h2 { font-size: 32px; margin-bottom: var(--space-3); color: #fff; }
.cta-banner p { opacity: 0.85; margin-bottom: var(--space-5); }
.cta-banner .btn-primary { background: #fff; color: var(--color-accent-2); }
.cta-banner .btn-primary:hover { background: var(--color-surface-2); color: var(--color-accent-2); }
.cta-banner-img { opacity: 0.15; border-radius: var(--radius-md); }
@media (max-width: 760px) {
  .cta-banner { grid-template-columns: 1fr; padding: var(--space-6); }
}

/* -----------------------------------------------------------
   NEWSLETTER STRIP
----------------------------------------------------------- */
.newsletter {
  background: var(--color-surface);
  text-align: center;
}
.newsletter h2 { font-size: 32px; max-width: 520px; margin: 0 auto; }
.newsletter p { max-width: 480px; margin: 12px auto 0; color: var(--color-text-muted); }
.newsletter-form {
  max-width: 480px;
  margin: var(--space-5) auto 0;
  display: flex;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.newsletter-form input[type="email"] {
  flex: 1; border: 0; padding: 14px 18px;
  font-size: 15px; outline: none;
}
.newsletter-form .btn { border-radius: 0; }

/* -----------------------------------------------------------
   FOOTER
----------------------------------------------------------- */
.site-footer {
  background: var(--color-accent-2);
  color: #cbd6e2;
  padding: var(--space-8) 0 var(--space-5);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand .site-title { color: #fff; font-size: 20px; font-weight: 700; text-decoration: none; }
.footer-tagline { margin-top: 16px; font-size: 14px; opacity: 0.8; }
.footer-grid h4 {
  color: #fff;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-3);
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: var(--space-2); }
.footer-grid a { color: #cbd6e2; font-size: 14px; text-decoration: none; }
.footer-grid a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-4);
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-3);
  font-size: 13px; opacity: 0.7;
}
.footer-bottom a { color: #cbd6e2; }

/* -----------------------------------------------------------
   WORDPRESS CORE / GUTENBERG COMPATIBILITY
----------------------------------------------------------- */
.wp-block-image { margin: 0; }
.alignleft { float: left; margin-right: 1.5em; }
.alignright { float: right; margin-left: 1.5em; }
.aligncenter { margin: 0 auto; text-align: center; }
.screen-reader-text {
  clip: rect(1px,1px,1px,1px);
  height: 1px; width: 1px;
  overflow: hidden;
  position: absolute !important;
}