/*
Theme Name: PlanSweet
Theme URI: https://plansweet.com
Author: PlanSweet Team
Description: A clean, fast, trust-building WordPress theme for Amazon affiliate gift recommendation sites. Designed for US consumers with FTC compliance, SEO optimization, and conversion-focused product cards.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: plansweet
Tags: blog, e-commerce, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors */
  --color-primary: #B8474B;
  --color-primary-dark: #8E3639;
  --color-primary-light: #F5E6E7;
  --color-secondary: #D4A843;
  --color-secondary-light: #FBF5E6;
  --color-neutral-900: #1A1A2E;
  --color-neutral-700: #4A4A5A;
  --color-neutral-400: #9B9BAB;
  --color-neutral-200: #E5E5EC;
  --color-neutral-100: #F5F5F8;
  --color-white: #FFFFFF;
  --color-success: #2D8B55;
  --color-warning: #E67E22;
  --color-cta: #FF9900;
  --color-cta-hover: #E68A00;

  /* Typography */
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1.0625rem;/* 17px */
  --font-size-lg: 1.1875rem;  /* 19px */
  --font-size-xl: 1.375rem;   /* 22px */
  --font-size-2xl: 1.75rem;   /* 28px */
  --font-size-3xl: 2.25rem;   /* 36px */
  --line-height: 1.7;
  --line-height-heading: 1.3;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

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

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Layout */
  --max-width: 1200px;
  --content-width: 740px;
  --sidebar-width: 300px;
  --gap: var(--space-lg);

  /* Transitions */
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font-stack);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-neutral-900);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

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

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

ul,
ol {
  list-style: none;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-heading);
  color: var(--color-neutral-900);
}

h1 { font-size: var(--font-size-3xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--font-size-2xl); margin-bottom: var(--space-md); }
h3 { font-size: var(--font-size-xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--font-size-lg); margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-md);
}

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

.hfg-content-area {
  max-width: var(--content-width);
  margin: 0 auto;
}

.hfg-main-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

@media (min-width: 1024px) {
  .hfg-main-layout--with-sidebar {
    grid-template-columns: 1fr var(--sidebar-width);
  }
}

.hfg-main-layout .hfg-content-col {
  min-width: 0;
}

.hfg-main-layout .hfg-sidebar-col {
  display: none;
}

@media (min-width: 1024px) {
  .hfg-main-layout .hfg-sidebar-col {
    display: block;
  }
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.hfg-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-neutral-200);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition);
}

.hfg-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.hfg-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  gap: var(--space-md);
}

.hfg-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-neutral-900);
  font-size: var(--font-size-xl);
  font-weight: 700;
  flex-shrink: 0;
}

.hfg-logo:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.hfg-logo__icon {
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
}

.hfg-nav {
  display: none;
  gap: var(--space-xs);
}

@media (min-width: 768px) {
  .hfg-nav {
    display: flex;
    align-items: center;
  }
}

.hfg-nav a {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-neutral-700);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.hfg-nav a:hover,
.hfg-nav a.current-menu-item {
  color: var(--color-primary);
  background: var(--color-primary-light);
  text-decoration: none;
}

.hfg-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hfg-search-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-neutral-700);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hfg-search-toggle:hover {
  background: var(--color-neutral-100);
}

.hfg-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-neutral-700);
  border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
  .hfg-menu-toggle {
    display: none;
  }
}

/* Mobile menu */
.hfg-mobile-nav {
  display: none;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-neutral-200);
  padding: var(--space-md) var(--space-lg);
}

.hfg-mobile-nav.is-open {
  display: block;
}

.hfg-mobile-nav a {
  display: block;
  padding: var(--space-sm) 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-neutral-700);
  text-decoration: none;
}

.hfg-mobile-nav a:hover {
  color: var(--color-primary);
}

/* Search overlay */
.hfg-search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
}

.hfg-search-overlay.is-open {
  display: flex;
}

.hfg-search-overlay__inner {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 600px;
  box-shadow: var(--shadow-lg);
}

.hfg-search-overlay input[type="search"] {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  outline: none;
}

.hfg-search-overlay input[type="search"]:focus {
  border-color: var(--color-primary);
}

/* FTC banner */
.hfg-ftc-banner {
  background: var(--color-secondary-light);
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--color-neutral-700);
  border-bottom: 1px solid #f0e4c4;
}

.hfg-ftc-banner a {
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */
.hfg-footer {
  background: var(--color-neutral-900);
  color: var(--color-neutral-400);
  margin-top: var(--space-3xl);
}

.hfg-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.hfg-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .hfg-footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.hfg-footer h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
}

.hfg-footer a {
  color: var(--color-neutral-400);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition);
}

.hfg-footer a:hover {
  color: var(--color-white);
}

.hfg-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hfg-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-xs);
}

.hfg-footer__disclosure {
  font-size: var(--font-size-xs);
  line-height: 1.6;
  opacity: 0.7;
}

/* ============================================================
   ARTICLE CONTENT STYLING
   ============================================================ */
.hfg-article-content {
  max-width: var(--content-width);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
}

.hfg-article-content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-light);
}

.hfg-article-content h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.hfg-article-content p {
  margin-bottom: var(--space-md);
}

.hfg-article-content ul,
.hfg-article-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.hfg-article-content ul {
  list-style: disc;
}

.hfg-article-content ol {
  list-style: decimal;
}

.hfg-article-content li {
  margin-bottom: var(--space-xs);
}

.hfg-article-content img {
  width: 300px !important;
  max-width: 300px !important;
  border-radius: var(--radius-md);
  border: 1px solid #e5e5e5;
  padding: 4px;
  margin: var(--space-lg) auto !important;
  display: block;
  box-shadow: var(--shadow-sm);
}

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

.hfg-article-content a:hover {
  text-decoration-color: var(--color-primary);
}

.hfg-article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: var(--color-neutral-100);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

.hfg-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
}

.hfg-article-content th,
.hfg-article-content td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-neutral-200);
  text-align: left;
}

.hfg-article-content th {
  background: var(--color-neutral-100);
  font-weight: 600;
}

/* ============================================================
   PRODUCT CARD (injected by content parser)
   ============================================================ */
.hfg-product-card {
  background: var(--color-neutral-100);
  border: 2px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.hfg-product-card__inner {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.hfg-product-card__image {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.hfg-product-card__info {
  flex: 1;
  min-width: 0;
}

.hfg-product-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.hfg-product-card__price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin-bottom: var(--space-sm);
}

.hfg-product-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.hfg-product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-cta);
  color: var(--color-neutral-900);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}

.hfg-product-card__cta:hover {
  background: var(--color-cta-hover);
  text-decoration: none;
  transform: translateY(-1px);
  color: var(--color-neutral-900);
}

.hfg-product-card__disclosure {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
  margin-top: var(--space-md);
  line-height: 1.5;
}

@media (max-width: 480px) {
  .hfg-product-card__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .hfg-product-card__image {
    width: 120px;
    height: 120px;
  }
}

/* ============================================================
   ARTICLE CARD (for listings)
   ============================================================ */
.hfg-article-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.hfg-article-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.hfg-article-card__image {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.hfg-article-card__body {
  padding: var(--space-md) var(--space-lg);
}

.hfg-article-card__badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: 20px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.hfg-article-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: var(--line-height-heading);
  margin-bottom: var(--space-sm);
}

.hfg-article-card__title a {
  color: var(--color-neutral-900);
  text-decoration: none;
}

.hfg-article-card__title a:hover {
  color: var(--color-primary);
}

.hfg-article-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hfg-article-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
}

/* ============================================================
   ARTICLE HEADER
   ============================================================ */
.hfg-article-header {
  max-width: var(--content-width);
  margin-bottom: var(--space-xl);
}

.hfg-article-header__badges {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hfg-article-header__badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hfg-article-header__badge--category {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.hfg-article-header__badge--type {
  background: var(--color-secondary-light);
  color: #8a6d1f;
}

.hfg-article-header__title {
  font-size: 2rem;
  line-height: 1.25;
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .hfg-article-header__title {
    font-size: var(--font-size-3xl);
  }
}

.hfg-article-header__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
}

.hfg-article-header__meta svg {
  width: 16px;
  height: 16px;
  vertical-align: -2px;
  margin-right: 4px;
}

.hfg-article-header__author {
  font-weight: 600;
  color: var(--color-neutral-700);
}

/* ============================================================
   FEATURED IMAGE
   ============================================================ */
.hfg-featured-image {
  margin: 0 0 var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-height: 450px;
}

.hfg-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.hfg-sidebar {
  position: sticky;
  top: 80px;
}

.hfg-sidebar__widget {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.hfg-sidebar__widget-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-light);
}

/* TOC */
.hfg-toc__list {
  list-style: none;
  padding: 0;
}

.hfg-toc__list li {
  margin-bottom: var(--space-xs);
}

.hfg-toc__list a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.hfg-toc__list a:hover,
.hfg-toc__list a.is-active {
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-left-color: var(--color-primary);
}

.hfg-toc__list .hfg-toc__sub a {
  padding-left: var(--space-lg);
  font-size: var(--font-size-xs);
}

/* ============================================================
   AUTHOR BIO
   ============================================================ */
.hfg-author-bio {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  background: var(--color-neutral-100);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.hfg-author-bio__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.hfg-author-bio__name {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.hfg-author-bio__desc {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  line-height: 1.6;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.hfg-breadcrumb {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
  margin-bottom: var(--space-lg);
}

.hfg-breadcrumb a {
  color: var(--color-neutral-400);
  text-decoration: none;
}

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

.hfg-breadcrumb span {
  margin: 0 var(--space-xs);
}

/* ============================================================
   FTC DISCLOSURE
   ============================================================ */
.hfg-ftc-disclosure {
  background: var(--color-secondary-light);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  line-height: 1.6;
}

/* ============================================================
   RELATED ARTICLES
   ============================================================ */
.hfg-related {
  margin: var(--space-2xl) 0;
}

.hfg-related__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-lg);
}

.hfg-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .hfg-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .hfg-related__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   PAGINATION
   ============================================================ */
.hfg-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
}

.hfg-pagination a,
.hfg-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-sm);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  text-decoration: none;
  color: var(--color-neutral-700);
  transition: all var(--transition);
}

.hfg-pagination a:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
}

.hfg-pagination .current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

/* ============================================================
   HOMEPAGE SECTIONS
   ============================================================ */

/* Hero */
.hfg-hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 60%);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.hfg-hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-neutral-900);
}

@media (min-width: 768px) {
  .hfg-hero__title {
    font-size: 3rem;
  }
}

.hfg-hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-neutral-700);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.hfg-hero__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Category grid */
.hfg-category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .hfg-category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hfg-category-card {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  text-decoration: none;
  color: var(--color-neutral-900);
  transition: all var(--transition);
}

.hfg-category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: var(--color-primary);
}

.hfg-category-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.hfg-category-card__label {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* Section titles */
.hfg-section-title {
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
}

/* Article grid */
.hfg-article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .hfg-article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .hfg-article-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hfg-article-grid--featured {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .hfg-article-grid--featured {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.hfg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--font-size-base);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

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

.hfg-btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  text-decoration: none;
}

.hfg-btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.hfg-btn--ghost:hover {
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
}

.hfg-btn--amazon {
  background: var(--color-cta);
  color: var(--color-neutral-900);
}

.hfg-btn--amazon:hover {
  background: var(--color-cta-hover);
  text-decoration: none;
  color: var(--color-neutral-900);
}

/* ============================================================
   404 PAGE
   ============================================================ */
.hfg-404 {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.hfg-404__title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.hfg-404__text {
  font-size: var(--font-size-lg);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-xl);
}

/* ============================================================
   CATEGORY HEADER
   ============================================================ */
.hfg-archive-header {
  text-align: center;
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-neutral-200);
  margin-bottom: var(--space-xl);
}

.hfg-archive-header__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-sm);
}

.hfg-archive-header__desc {
  font-size: var(--font-size-base);
  color: var(--color-neutral-700);
}

/* ============================================================
   PAGE TEMPLATE
   ============================================================ */
.hfg-page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.hfg-page-content h1 {
  margin-bottom: var(--space-xl);
}

/* ============================================================
   UTILITY
   ============================================================ */
.hfg-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hfg-text-center {
  text-align: center;
}

.hfg-mt-lg {
  margin-top: var(--space-lg);
}

.hfg-mb-lg {
  margin-bottom: var(--space-lg);
}