/*
Theme Name: ToolsHub
Theme URI: https://isevenplus.com/toolshub
Author: iSevenPlus
Author URI: https://isevenplus.com
Description: All-in-One Tools Hub WordPress theme — Created by Intesar Haider. Features calculators, SEO tools, pincode lookup, blog, AdSense-ready layout, hero banner with search, tools grid, and fully customizable header/footer from admin.
Version: 1.0.1
Requires at least: 5.8
Tested up to: 6.7
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: toolshub
Tags: blog, custom-menu, featured-images, footer-widgets, translation-ready, tools, seo, calculator
*/

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

:root {
    --primary: #6C63FF;
    --primary-dark: #5a52d5;
    --secondary: #a855f7;
    --accent-green: #22c55e;
    --accent-red: #ef4444;
    --accent-orange: #f97316;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --font-sans: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --transition: 0.2s ease;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background: var(--bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

ul, ol { list-style: none; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-dark);
}
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { color: var(--text-medium); line-height: 1.7; }

/* =============================================
   LAYOUT CONTAINERS
   ============================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0;
}

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

.header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.85rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Site Branding */
.site-branding {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
    text-decoration: none;
}

.site-branding .site-logo img {
    height: 40px;
    width: auto;
}

.site-branding .site-name {
    font-size: 1.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

/* Primary Navigation */
#primary-navigation {
    flex: 1;
}

#primary-navigation .nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

#primary-navigation .nav-menu li a {
    display: block;
    padding: 0.5rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-medium);
    border-radius: 8px;
    transition: all var(--transition);
    white-space: nowrap;
}

#primary-navigation .nav-menu li a:hover,
#primary-navigation .nav-menu li.current-menu-item > a,
#primary-navigation .nav-menu li.current-page-ancestor > a {
    background: rgba(108, 99, 255, 0.08);
    color: var(--primary);
}

/* Dropdown */
#primary-navigation .nav-menu li {
    position: relative;
}

#primary-navigation .nav-menu li .sub-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 0.5rem;
    z-index: 100;
}

#primary-navigation .nav-menu li:hover > .sub-menu {
    display: block;
}

#primary-navigation .nav-menu li .sub-menu li a {
    color: var(--text-dark);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

/* Header Search */
.header-search {
    flex-shrink: 0;
}

.header-search-form {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border: 1.5px solid var(--border);
    border-radius: 50px;
    overflow: hidden;
    transition: all var(--transition);
}

.header-search-form:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.12);
}

.header-search-form input[type="search"] {
    border: none;
    background: transparent;
    padding: 0.55rem 1rem;
    font-size: 0.875rem;
    color: var(--text-dark);
    outline: none;
    width: 200px;
    font-family: var(--font-sans);
}

.header-search-form button {
    background: var(--primary);
    border: none;
    color: white;
    padding: 0.55rem 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background var(--transition);
}

.header-search-form button:hover {
    background: var(--primary-dark);
}

.header-search-form button svg {
    width: 16px;
    height: 16px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-dark);
    flex-direction: column;
    gap: 4px;
    align-items: center;
    justify-content: center;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s;
}

/* =============================================
   HERO / BANNER
   ============================================= */
.hero-banner {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);
    color: white;
    text-align: center;
    padding: 4rem 1.5rem 3.5rem;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-banner .hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.hero-banner h1 {
    color: white;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.hero-banner p {
    color: rgba(255,255,255,0.85);
    font-size: clamp(1rem, 2vw, 1.15rem);
    margin-bottom: 2rem;
}

.hero-search-form {
    display: flex;
    align-items: center;
    max-width: 520px;
    margin: 0 auto;
    background: white;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.hero-search-form input[type="search"] {
    flex: 1;
    border: none;
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
    outline: none;
    color: var(--text-dark);
    font-family: var(--font-sans);
}

.hero-search-form button {
    background: var(--primary);
    border: none;
    color: white;
    padding: 0.9rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: background var(--transition);
    white-space: nowrap;
}

.hero-search-form button:hover {
    background: var(--primary-dark);
}

/* =============================================
   TOOLS GRID SECTION
   ============================================= */
.tools-section {
    padding: 3.5rem 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header .section-label {
    display: inline-block;
    background: rgba(108,99,255,0.1);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.9rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}

.section-header h2 {
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.tool-card.accent-blue::before   { background: linear-gradient(90deg, #6C63FF, #818cf8); }
.tool-card.accent-green::before  { background: linear-gradient(90deg, #22c55e, #4ade80); }
.tool-card.accent-red::before    { background: linear-gradient(90deg, #ef4444, #f87171); }
.tool-card.accent-orange::before { background: linear-gradient(90deg, #f97316, #fb923c); }
.tool-card.accent-purple::before { background: linear-gradient(90deg, #a855f7, #c084fc); }
.tool-card.accent-teal::before   { background: linear-gradient(90deg, #14b8a6, #2dd4bf); }

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(108,99,255,0.25);
}

.tool-card-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: block;
}

.tool-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tool-card p {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.tool-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: gap var(--transition);
}

.tool-card.accent-green .tool-card-link  { color: var(--accent-green); }
.tool-card.accent-red .tool-card-link    { color: var(--accent-red); }
.tool-card.accent-orange .tool-card-link { color: var(--accent-orange); }
.tool-card.accent-purple .tool-card-link { color: #a855f7; }
.tool-card.accent-teal .tool-card-link  { color: #14b8a6; }

.tool-card-link:hover { gap: 0.6rem; }

/* =============================================
   FEATURES / WHY US SECTION
   ============================================= */
.features-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
    background: rgba(108,99,255,0.1);
}

.feature-item h3 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

.feature-item p {
    font-size: 0.875rem;
}

/* =============================================
   STATS SECTION
   ============================================= */
.stats-section {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: white;
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item .stat-number {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    display: block;
    color: white;
    letter-spacing: -0.02em;
}

.stat-item .stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.75);
    margin-top: 0.25rem;
}

/* =============================================
   BLOG / POSTS SECTION
   ============================================= */
.blog-section {
    padding: 4rem 0;
    background: var(--white);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.75rem;
}

.post-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.25s ease;
}

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

.post-card-thumbnail {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-light);
}

.post-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.post-card-thumbnail .no-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    color: var(--primary);
}

.post-card-body {
    padding: 1.5rem;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.post-meta .post-cat {
    background: rgba(108,99,255,0.1);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.75rem;
}

.post-card-body h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.post-card-body h3 a {
    color: var(--text-dark);
    text-decoration: none;
}

.post-card-body h3 a:hover {
    color: var(--primary);
}

.post-card-body p {
    font-size: 0.875rem;
    color: var(--text-medium);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-footer {
    padding: 0.75rem 1.5rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.read-more-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more-link:hover {
    color: var(--primary-dark);
}

/* =============================================
   AD BANNER / ADSENSE SLOTS
   ============================================= */
.ad-slot {
    text-align: center;
    background: var(--bg-light);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 2rem 0;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--text-light);
}

.ad-slot-horizontal { min-height: 90px; }
.ad-slot-rectangle  { min-height: 250px; }

/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 0.65rem 0;
    font-size: 0.825rem;
    color: var(--text-light);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

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

.breadcrumb .separator {
    color: var(--text-light);
}

/* =============================================
   SIDEBAR
   ============================================= */
.content-sidebar-wrap {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    align-items: start;
    padding: 3rem 0;
}

.sidebar {
    position: sticky;
    top: 80px;
}

.widget {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.widget-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.widget ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.widget ul li a {
    font-size: 0.9rem;
    color: var(--text-medium);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0;
}

.widget ul li a:hover {
    color: var(--primary);
}

/* =============================================
   SINGLE POST / PAGE
   ============================================= */
.entry-content {
    line-height: 1.8;
    font-size: 1.0625rem;
    color: var(--text-medium);
}

.entry-content h1, .entry-content h2, .entry-content h3,
.entry-content h4, .entry-content h5, .entry-content h6 {
    color: var(--text-dark);
    margin: 1.5em 0 0.5em;
}

.entry-content p { margin-bottom: 1.25em; }

.entry-content ul, .entry-content ol {
    list-style: initial;
    padding-left: 1.5rem;
    margin-bottom: 1.25em;
}

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

.entry-content ul li, .entry-content ol li {
    margin-bottom: 0.4em;
    color: var(--text-medium);
}

.entry-content a {
    color: var(--primary);
    text-underline-offset: 3px;
}

.entry-content blockquote {
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    margin: 1.5em 0;
    background: rgba(108,99,255,0.05);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
}

.entry-content code {
    background: var(--bg-light);
    border: 1px solid var(--border);
    padding: 0.15em 0.45em;
    border-radius: 4px;
    font-size: 0.9em;
}

.entry-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: var(--radius);
    overflow-x: auto;
    margin-bottom: 1.25em;
}

.entry-content pre code {
    background: none;
    border: none;
    color: inherit;
    padding: 0;
}

.entry-content img {
    border-radius: var(--radius);
    margin: 1em 0;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.25em;
}

.entry-content table th,
.entry-content table td {
    border: 1px solid var(--border);
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.9rem;
}

.entry-content table th {
    background: var(--bg-light);
    font-weight: 700;
    color: var(--text-dark);
}

/* Post Header */
.entry-header {
    margin-bottom: 2rem;
}

.entry-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-light);
    flex-wrap: wrap;
}

.entry-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.entry-meta a {
    color: var(--text-medium);
}

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

/* Featured Image */
.entry-featured-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    aspect-ratio: 16/7;
}

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

/* Tags */
.entry-tags {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.entry-tags .tags-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 600;
}

.tag-badge {
    display: inline-block;
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text-medium);
    padding: 0.25rem 0.65rem;
    border-radius: 50px;
    font-size: 0.8rem;
    transition: all var(--transition);
}

.tag-badge:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Author Box */
.author-box {
    background: var(--bg-light);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-top: 2rem;
}

.author-avatar img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
}

.author-info .author-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.author-info p {
    font-size: 0.875rem;
}

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.nav-previous, .nav-next {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-decoration: none;
    color: var(--text-dark);
    transition: all var(--transition);
    display: block;
}

.nav-previous:hover, .nav-next:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.nav-next {
    text-align: right;
}

.nav-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Comments */
.comments-section {
    margin-top: 3rem;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    font-family: var(--font-sans);
    color: var(--text-dark);
    outline: none;
    transition: border-color var(--transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.1);
}

.comment-form textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(108,99,255,0.35);
    color: white;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 50px;
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
    text-decoration: none;
}

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

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1.5px solid var(--border);
    color: var(--text-medium);
    background: var(--white);
    transition: all var(--transition);
    text-decoration: none;
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* =============================================
   SEARCH RESULTS
   ============================================= */
.search-results-header {
    padding: 2rem 0 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.search-results-header h1 {
    font-size: 1.5rem;
}

.search-results-header h1 span {
    color: var(--primary);
}

.no-results {
    text-align: center;
    padding: 4rem 0;
}

.no-results svg {
    width: 80px;
    height: 80px;
    color: var(--text-light);
    margin: 0 auto 1.5rem;
}

.no-results h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

/* =============================================
   FOOTER
   ============================================= */
#site-footer {
    background: #0f172a;
    color: #94a3b8;
    padding-top: 3.5rem;
}

.footer-widgets {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-widget-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-brand .site-name-footer {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.75rem;
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: #94a3b8;
    margin-bottom: 1.25rem;
}

.footer-social {
    display: flex;
    gap: 0.6rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    color: #94a3b8;
    transition: all var(--transition);
    font-size: 0.875rem;
}

.social-link:hover {
    background: var(--primary);
    color: white;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links ul li a {
    color: #94a3b8;
    font-size: 0.875rem;
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.footer-links ul li a:hover {
    color: white;
}

.footer-links ul li a::before {
    content: '›';
    color: var(--primary);
    font-size: 1rem;
}

/* Footer Bottom */
.footer-bottom {
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: #64748b;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-bottom a {
    color: #64748b;
    transition: color var(--transition);
}

.footer-bottom a:hover {
    color: #818cf8;
}

.footer-bottom-links {
    display: flex;
    gap: 1.25rem;
}

/* =============================================
   CALCULATOR / TOOL PAGE
   ============================================= */
.tool-page-header {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: white;
    padding: 3rem 0 2.5rem;
    text-align: center;
}

.tool-page-header h1 {
    color: white;
    margin-bottom: 0.5rem;
}

.tool-page-header p {
    color: rgba(255,255,255,0.8);
}

.tool-box {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
}

.tool-box label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.4rem;
}

.tool-box input[type="number"],
.tool-box input[type="text"],
.tool-box select {
    width: 100%;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    color: var(--text-dark);
    outline: none;
    transition: border-color var(--transition);
    font-family: var(--font-sans);
    margin-bottom: 1rem;
    background: var(--white);
}

.tool-box input:focus,
.tool-box select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.1);
}

.tool-result {
    background: linear-gradient(135deg, rgba(108,99,255,0.08), rgba(168,85,247,0.08));
    border: 1.5px solid rgba(108,99,255,0.2);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-top: 1rem;
    text-align: center;
}

.tool-result .result-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.tool-result .result-label {
    font-size: 0.875rem;
    color: var(--text-medium);
}

/* =============================================
   ARCHIVE / CATEGORY PAGE
   ============================================= */
.archive-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.archive-header .archive-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(108,99,255,0.1);
    color: var(--primary);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.archive-header h1 {
    font-size: clamp(1.4rem, 3vw, 2rem);
}

.archive-header .archive-desc {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-top: 0.4rem;
}

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

    .content-sidebar-wrap {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .menu-toggle {
        display: flex;
        margin-left: auto;
    }

    #primary-navigation {
        width: 100%;
        order: 3;
        display: none;
    }

    #primary-navigation.nav-open {
        display: block;
    }

    #primary-navigation .nav-menu {
        flex-direction: column;
        align-items: stretch;
        padding: 0.5rem 0;
        gap: 0;
    }

    #primary-navigation .nav-menu li a {
        padding: 0.65rem 0.5rem;
        border-radius: 6px;
    }

    #primary-navigation .nav-menu li .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--bg-light);
        border-radius: 8px;
        padding: 0;
        display: none;
    }

    #primary-navigation .nav-menu li:hover > .sub-menu,
    #primary-navigation .nav-menu li.open > .sub-menu {
        display: block;
    }

    .header-search {
        order: 4;
        width: 100%;
    }

    .header-search-form input[type="search"] {
        width: 100%;
        flex: 1;
    }

    .post-navigation {
        grid-template-columns: 1fr;
    }

    .nav-next {
        text-align: left;
    }

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

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

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

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

    .author-box {
        flex-direction: column;
    }
}

/* =============================================
   SCROLL TO TOP
   ============================================= */
.scroll-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.scroll-to-top.visible {
    opacity: 1;
    pointer-events: all;
}

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* =============================================
   UTILITY
   ============================================= */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
    text-decoration: none;
    padding: 0.55rem 1.25rem;
    border: 2px solid var(--primary);
    border-radius: 50px;
    transition: all var(--transition);
}

.view-all-link:hover {
    background: var(--primary);
    color: white;
}

.section-actions {
    text-align: center;
    margin-top: 2.5rem;
}

/* WP Alignment Classes */
.alignleft  { float: left; margin: 0.5em 1.5em 1em 0; }
.alignright { float: right; margin: 0.5em 0 1em 1.5em; }
.aligncenter { display: block; margin: 0.5em auto 1em; }

/* WP Core Styles */
.wp-block-image img { border-radius: var(--radius); }

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* Gutenberg Blocks base compatibility */
:where(.wp-block) { margin: 0; }

/* Skip Link */
.skip-link {
    position: absolute;
    left: -9999px;
    background: var(--primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0 0 8px 0;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 9999;
}

.skip-link:focus {
    left: 0;
    top: 0;
}