/*
Theme Name: iSmart Parenting Hub
Theme URI: https://ismartparentinghub.com
Author: iSmart Parenting Hub
Author URI: https://ismartparentinghub.com
Description: A custom-built, fast, SEO-optimized WordPress theme for modern parenting content. Built for affiliate monetization, digital product sales, and display ads.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ismartparentinghub
Tags: blog, parenting, one-column, two-columns, custom-menu, featured-images, translation-ready
*/

/* ========================================
   CSS VARIABLES & DESIGN TOKENS
   ======================================== */
:root {
  /* Primary Palette — warm, trustworthy, modern */
  --color-primary: #E86F5C;        /* warm coral — CTA, accents */
  --color-primary-dark: #D4523E;
  --color-primary-light: #FDEAE7;
  --color-secondary: #3B7A8C;      /* teal — links, secondary accents */
  --color-secondary-dark: #2A5A68;
  --color-secondary-light: #E4F0F3;

  /* Neutrals */
  --color-bg: #FDFAF7;             /* warm off-white */
  --color-surface: #FFFFFF;
  --color-border: #E8E2DA;
  --color-text: #2D2926;
  --color-text-light: #6B6560;
  --color-text-muted: #9B9590;

  /* Typography */
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'Nunito Sans', 'Segoe UI', sans-serif;
  --font-accent: 'Caveat', cursive;

  /* Sizing */
  --container-max: 1200px;
  --container-narrow: 780px;
  --radius: 12px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 3px rgba(45,41,38,0.06);
  --shadow-md: 0 4px 12px rgba(45,41,38,0.08);
  --shadow-lg: 0 8px 30px rgba(45,41,38,0.12);
  --transition: 0.25s ease;

  /* Ad/Monetization spacing */
  --ad-spacing: 2rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
}

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

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

a:hover {
  color: var(--color-secondary-dark);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  margin-bottom: 1.25rem;
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-branding img {
  height: 45px;
  width: auto;
}

.site-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
  line-height: 1.2;
}

.site-title a {
  color: inherit;
}

.site-title a:hover {
  color: var(--color-primary);
}

.site-tagline {
  font-family: var(--font-accent);
  color: var(--color-primary);
  font-size: 0.95rem;
}

/* Main Navigation */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  align-items: center;
}

.main-nav a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.main-nav a:hover,
.main-nav .current-menu-item a {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Dropdown */
.main-nav .sub-menu {
  display: none;
  position: absolute;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: 0.5rem;
  min-width: 200px;
  flex-direction: column;
  z-index: 100;
}

.main-nav li:hover > .sub-menu {
  display: flex;
}

.main-nav .sub-menu a {
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: all var(--transition);
  border-radius: 2px;
}

/* Header Search */
.header-search {
  position: relative;
}

.header-search input {
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 0.4rem 1rem 0.4rem 2.25rem;
  font-size: 0.85rem;
  background: var(--color-bg);
  width: 180px;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.header-search input:focus {
  outline: none;
  border-color: var(--color-secondary);
  width: 240px;
  box-shadow: 0 0 0 3px var(--color-secondary-light);
}

.header-search svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: 16px;
  height: 16px;
}

/* ========================================
   HERO / FEATURED AREA
   ======================================== */
.hero-section {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
  padding: 3.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(232, 111, 92, 0.08);
}

.hero-section h1 {
  margin-bottom: 0.75rem;
}

.hero-section p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

/* ========================================
   BLOG POSTS GRID
   ======================================== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
  padding: 3rem 0;
}

.post-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.post-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.post-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.post-card__title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.post-card__title a {
  color: var(--color-text);
}

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

.post-card__excerpt {
  color: var(--color-text-light);
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.post-card__read-time {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ========================================
   SINGLE POST / ARTICLE
   ======================================== */
.single-post-header {
  text-align: center;
  padding: 3rem 0 2rem;
}

.single-post-header .post-category {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.single-post-header h1 {
  max-width: 800px;
  margin: 0 auto 1rem;
}

.single-post-header .post-meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.single-post-featured {
  max-width: 900px;
  margin: 0 auto 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Article Content */
.article-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-bottom: 3rem;
}

.article-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.article-content h2 {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.article-content h3 {
  margin-top: 2rem;
}

.article-content ul, .article-content ol {
  margin: 0 0 1.5rem 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--color-primary-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-light);
}

.article-content img {
  border-radius: var(--radius-sm);
  margin: 1.5rem 0;
}

/* Table of Contents Box */
.toc-box {
  background: var(--color-secondary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.toc-box h4 {
  font-family: var(--font-heading);
  margin-bottom: 0.75rem;
  color: var(--color-secondary-dark);
}

.toc-box ol {
  margin-left: 1.25rem;
}

.toc-box li {
  margin-bottom: 0.35rem;
}

.toc-box a {
  font-size: 0.9rem;
}

/* ========================================
   SIDEBAR
   ======================================== */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  padding: 3rem 0;
}

.sidebar .widget {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.sidebar .widget-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary);
}

/* ========================================
   NEWSLETTER / EMAIL OPTIN
   ======================================== */
.newsletter-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  color: #fff;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

.newsletter-box::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.newsletter-box h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.newsletter-box p {
  opacity: 0.9;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 420px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-body);
}

.newsletter-form button {
  padding: 0.75rem 1.5rem;
  background: var(--color-text);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.newsletter-form button:hover {
  background: #000;
}

/* ========================================
   AFFILIATE / PRODUCT BOX
   ======================================== */
.affiliate-box {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin: 2rem 0;
  transition: border-color var(--transition);
}

.affiliate-box:hover {
  border-color: var(--color-primary);
}

.affiliate-box__image {
  flex-shrink: 0;
  width: 140px;
}

.affiliate-box__image img {
  border-radius: var(--radius-sm);
}

.affiliate-box__content h4 {
  margin-bottom: 0.4rem;
}

.affiliate-box__content p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.affiliate-box .btn-affiliate {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  transition: background var(--transition);
}

.affiliate-box .btn-affiliate:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.affiliate-disclosure {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ========================================
   PRINTABLES / PAYHIP SHOP CTA
   ======================================== */
.printables-cta {
  background: var(--color-secondary-light);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
}

.printables-cta h3 {
  color: var(--color-secondary-dark);
}

.printables-cta .btn-shop {
  display: inline-block;
  background: var(--color-secondary);
  color: #fff;
  padding: 0.65rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 1rem;
  transition: background var(--transition);
}

.printables-cta .btn-shop:hover {
  background: var(--color-secondary-dark);
  color: #fff;
}

/* ========================================
   AD SLOT PLACEHOLDERS
   ======================================== */
.ad-slot {
  margin: var(--ad-spacing) auto;
  text-align: center;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-slot--header {
  padding: 0.75rem 0;
  background: var(--color-bg);
}

.ad-slot--in-content {
  margin: 2rem auto;
  padding: 1rem 0;
}

.ad-slot--sidebar {
  margin-bottom: 1.5rem;
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem 0 3rem;
}

.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.pagination a {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.pagination a:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination .current {
  background: var(--color-primary);
  color: #fff;
  border: 1px solid var(--color-primary);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-brand .site-title {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.85rem;
  opacity: 0.7;
  line-height: 1.6;
}

.site-footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.site-footer ul {
  list-style: none;
}

.site-footer ul li {
  margin-bottom: 0.5rem;
}

.site-footer ul a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.site-footer ul a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

.footer-bottom a {
  color: rgba(255,255,255,0.65);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: var(--font-body);
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ========================================
   BREADCRUMBS (SEO)
   ======================================== */
.breadcrumbs {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 1rem 0;
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

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

.breadcrumbs .separator {
  margin: 0 0.4rem;
}

/* ========================================
   COMMENTS
   ======================================== */
.comments-section {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--color-border);
}

.comment-list {
  list-style: none;
}

.comment {
  padding: 1.25rem;
  margin-bottom: 1rem;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.comment .comment-author {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.comment .comment-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .content-with-sidebar {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    border-top: 1px solid var(--color-border);
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
  }

  .main-nav .sub-menu {
    position: static;
    box-shadow: none;
    padding-left: 1rem;
  }

  .header-search {
    display: none;
  }

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

  .affiliate-box {
    flex-direction: column;
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .hero-section {
    padding: 2.5rem 1rem;
  }
}

/* ========================================
   WORDPRESS CORE CLASSES
   ======================================== */
.alignleft {
  float: left;
  margin: 0.5rem 1.5rem 1rem 0;
}

.alignright {
  float: right;
  margin: 0.5rem 0 1rem 1.5rem;
}

.aligncenter {
  display: block;
  margin: 1.5rem auto;
}

.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 0.5rem 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.sticky .post-card {
  border-left: 4px solid var(--color-primary);
}

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

/* WordPress block editor compatibility */
.wp-block-image {
  margin: 1.5rem 0;
}

.wp-block-image img {
  border-radius: var(--radius-sm);
}

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