/*
Theme Name: The Grey Matter
Theme URI: https://thegreymatter.com
Author: The Grey Matter Team
Author URI: https://thegreymatter.com
Description: A professional blog theme for The Grey Matter / 9Vectors platform. Features a clean teal and cyan color palette with orange accents, optimized for readability and business content.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: thegreymatter
Tags: blog, business, one-column, two-columns, right-sidebar, custom-colors, custom-menu, featured-images, full-width-template, theme-options, translation-ready

The Grey Matter WordPress Theme, (C) 2024 The Grey Matter
The Grey Matter is distributed under the terms of the GNU GPL v2 or later.
*/

/* ==========================================================================
   CSS Variables - The Grey Matter Brand Colors
   ========================================================================== */

:root {
    /* Primary Teal (Trust & Depth) */
    --teal-dark: #1E6B8C;
    --teal-medium: #4A9BB8;
    --teal-deep: #145570;

    /* Primary Cyan (Clarity & Openness) */
    --cyan-light: #A8D8E8;
    --cyan-medium: #7BC4DD;
    --cyan-pale: #D4EDF4;
    --cyan-very-light: #F5F9FB;

    /* Accent Orange (Energy & Action) */
    --orange-amber: #F5A623;
    --orange-light: #FFB84D;
    --orange-dark: #E89B0D;

    /* Status Colors */
    --status-success: #4CAF50;
    --status-warning: #FFEB3B;
    --status-alert: #E74C3C;

    /* Neutrals */
    --charcoal: #2C2C2C;
    --slate-teal: #5A7684;
    --white: #FFFFFF;

    /* Typography */
    --font-primary: 'Arial', sans-serif;
    --font-heading: 'Arial', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Container */
    --container-max: 1200px;
    --content-max: 800px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--cyan-very-light);
    overflow-x: hidden;
    max-width: 100vw;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--teal-dark);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--teal-medium);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover,
a:focus {
    color: var(--orange-amber);
}

blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-left: 4px solid var(--orange-amber);
    background-color: var(--cyan-pale);
    font-style: italic;
    color: var(--slate-teal);
}

blockquote p:last-child {
    margin-bottom: 0;
}

pre, code {
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: var(--cyan-pale);
    border-radius: var(--radius-sm);
}

code {
    padding: 0.125rem 0.375rem;
    font-size: 0.875rem;
}

pre {
    padding: var(--spacing-lg);
    overflow-x: auto;
}

pre code {
    padding: 0;
    background: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    box-sizing: border-box;
}

.site-content {
    padding: var(--spacing-2xl) 0;
    min-height: calc(100vh - 200px);
    background-color: var(--cyan-very-light);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.site-content > .container {
    max-width: var(--container-max);
    width: 100%;
}

.site-main {
    display: block;
    width: 100%;
    max-width: 100%;
}

.content-area {
    max-width: 100%;
    margin: 0;
}

/* Single column (no sidebar) - center content */
.site-main:not(.has-sidebar) .content-area {
    max-width: var(--content-max);
    margin: 0 auto;
}

/* Two Column Layout */
.site-main.has-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: var(--spacing-xl);
    align-items: start;
    width: 100%;
    max-width: 100%;
}

.site-main.has-sidebar .content-area {
    max-width: none;
    min-width: 0;
    width: 100%;
}

.site-main.has-sidebar .sidebar {
    position: sticky;
    top: 100px;
    width: 100%;
    min-width: 0;
    max-width: 280px;
}

.site-main.has-sidebar .widget {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* WordPress content overflow fix */
.entry-content,
.post-content {
    max-width: 100%;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.entry-content img,
.entry-content iframe,
.entry-content video {
    max-width: 100%;
    height: auto;
}

@media (max-width: 992px) {
    .site-main.has-sidebar {
        grid-template-columns: 1fr;
    }

    .site-main.has-sidebar .sidebar {
        position: static;
        max-width: 100%;
    }
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    background-color: var(--teal-dark);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.site-logo {
    max-height: 48px;
    width: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

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

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

.site-description {
    color: var(--cyan-light);
    font-size: 0.875rem;
    margin: 0;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.main-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xs);
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--white);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a {
    background-color: var(--teal-deep);
    color: var(--orange-amber);
}

/* Dropdown */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    padding: var(--spacing-sm) 0;
    z-index: 100;
}

.nav-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu a {
    color: var(--charcoal);
    padding: var(--spacing-sm) var(--spacing-lg);
}

.nav-menu .sub-menu a:hover {
    background-color: var(--cyan-pale);
    color: var(--teal-dark);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--white);
    margin: 5px 0;
    transition: all 0.3s ease;
}

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

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--teal-deep);
        padding: var(--spacing-lg);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: transparent;
        padding-left: var(--spacing-lg);
    }

    .nav-menu .sub-menu a {
        color: var(--cyan-light);
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn,
button,
input[type="submit"],
input[type="button"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary,
input[type="submit"] {
    background-color: var(--orange-amber);
    color: var(--white);
    border-color: var(--orange-amber);
}

.btn-primary:hover,
input[type="submit"]:hover {
    background-color: var(--orange-dark);
    border-color: var(--orange-dark);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--teal-dark);
    border-color: var(--teal-dark);
}

.btn-secondary:hover {
    background-color: var(--cyan-pale);
}

.btn-outline {
    background-color: transparent;
    color: var(--teal-dark);
    border-color: var(--teal-dark);
}

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

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--cyan-pale);
    padding: var(--spacing-lg);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    color: var(--teal-dark);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--cyan-light);
}

.card-content {
    color: var(--slate-teal);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--cyan-pale);
}

/* ==========================================================================
   Blog Posts
   ========================================================================== */

.post {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-2xl);
    overflow: hidden;
}

.post-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

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

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

.post-content {
    padding: var(--spacing-xl);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--slate-teal);
}

.post-meta a {
    color: var(--teal-medium);
}

.post-meta a:hover {
    color: var(--orange-amber);
}

.post-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--teal-dark);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.entry-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.entry-title a {
    color: var(--teal-dark);
}

.entry-title a:hover {
    color: var(--orange-amber);
}

.entry-content {
    color: var(--charcoal);
    line-height: 1.8;
}

.entry-content p:last-child {
    margin-bottom: 0;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
    color: var(--orange-amber);
    font-weight: 600;
}

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

.read-more::after {
    content: '→';
    transition: transform 0.2s ease;
}

.read-more:hover::after {
    transform: translateX(4px);
}

/* Single Post */
.single-post .entry-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.single-post .entry-content {
    font-size: 1.125rem;
}

.single-post .entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-xl) 0;
}

/* Post Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--cyan-pale);
}

.post-tags a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--cyan-pale);
    color: var(--teal-dark);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
}

.post-tags a:hover {
    background-color: var(--teal-dark);
    color: var(--white);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: var(--spacing-sm);
    background-color: var(--white);
    color: var(--teal-dark);
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.pagination a:hover {
    background-color: var(--teal-dark);
    color: var(--white);
}

.pagination .current {
    background-color: var(--orange-amber);
    color: var(--white);
}

/* ==========================================================================
   Sidebar & Widgets
   ========================================================================== */

.sidebar {
    position: sticky;
    top: calc(80px + var(--spacing-xl));
}

.widget {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.widget-title {
    font-size: 1.125rem;
    color: var(--teal-dark);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--orange-amber);
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--cyan-pale);
}

.widget li:last-child {
    border-bottom: none;
}

.widget a {
    color: var(--charcoal);
}

.widget a:hover {
    color: var(--orange-amber);
}

/* Search Widget */
.search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-form input[type="search"] {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--cyan-medium);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.search-form input[type="search"]:focus {
    outline: none;
    border-color: var(--teal-dark);
    box-shadow: 0 0 0 3px rgba(30, 107, 140, 0.1);
}

.search-form button {
    padding: var(--spacing-sm) var(--spacing-md);
}

/* Recent Posts Widget */
.widget_recent_entries li {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.widget_recent_entries .post-date {
    font-size: 0.8rem;
    color: var(--slate-teal);
}

/* Categories Widget */
.widget_categories li {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget_categories .post-count {
    background-color: var(--cyan-pale);
    color: var(--teal-dark);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
}

/* Tag Cloud Widget */
.tagcloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tagcloud a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--cyan-pale);
    color: var(--teal-dark);
    border-radius: var(--radius-sm);
    font-size: 0.875rem !important;
    transition: all 0.2s ease;
}

.tagcloud a:hover {
    background-color: var(--teal-dark);
    color: var(--white);
}

/* ==========================================================================
   Comments
   ========================================================================== */

.comments-area {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.comments-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--orange-amber);
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--cyan-pale);
}

.comment:last-child {
    border-bottom: none;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.comment-author img {
    border-radius: 50%;
    border: 2px solid var(--cyan-light);
}

.comment-author .fn {
    font-weight: 700;
    color: var(--teal-dark);
}

.comment-metadata {
    font-size: 0.875rem;
    color: var(--slate-teal);
    margin-bottom: var(--spacing-md);
}

.comment-content {
    color: var(--charcoal);
}

.comment-reply-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--orange-amber);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

/* Comment Form */
.comment-respond {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--cyan-pale);
}

.comment-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--teal-dark);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--cyan-medium);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--teal-dark);
    box-shadow: 0 0 0 3px rgba(30, 107, 140, 0.1);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background-color: var(--teal-dark);
    color: var(--cyan-light);
    margin-top: var(--spacing-3xl);
}

.footer-widgets {
    padding: var(--spacing-3xl) 0;
}

.footer-widgets .container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .footer-widgets .container {
        grid-template-columns: 1fr;
    }
}

.footer-widget-area .widget-title {
    color: var(--white);
    border-bottom-color: var(--orange-amber);
}

.footer-widget-area a {
    color: var(--cyan-light);
}

.footer-widget-area a:hover {
    color: var(--orange-amber);
}

.footer-widget-area .widget li {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.site-info {
    background-color: var(--teal-deep);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.875rem;
}

.site-info a {
    color: var(--orange-amber);
}

.site-info a:hover {
    color: var(--orange-light);
}

/* Footer Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: all 0.2s ease;
}

.social-links a:hover {
    background-color: var(--orange-amber);
    color: var(--white);
}

/* ==========================================================================
   Forms
   ========================================================================== */

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--cyan-medium);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    background-color: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--teal-dark);
    box-shadow: 0 0 0 3px rgba(30, 107, 140, 0.1);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-xl); }
.mt-3 { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-xl); }
.mb-3 { margin-bottom: var(--spacing-2xl); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Page Templates
   ========================================================================== */

/* Full Width Template */
.page-template-full-width .site-content {
    max-width: var(--container-max);
}

.page-template-full-width .content-area {
    max-width: none;
}

/* Archive Header */
.archive-header {
    background-color: var(--teal-dark);
    color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

.archive-header .archive-title {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.archive-header .archive-description {
    color: var(--cyan-light);
    margin-bottom: 0;
}

/* ==========================================================================
   404 Page
   ========================================================================== */

.error-404 {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.error-404 .error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--teal-dark);
    line-height: 1;
    margin-bottom: var(--spacing-lg);
}

.error-404 .error-message {
    font-size: 1.5rem;
    color: var(--slate-teal);
    margin-bottom: var(--spacing-2xl);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* Status Pulse Animations */
@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7); }
    50% { box-shadow: 0 0 0 8px rgba(76, 175, 80, 0); }
}

@keyframes pulse-yellow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 235, 59, 0.7); }
    50% { box-shadow: 0 0 0 8px rgba(255, 235, 59, 0); }
}

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7); }
    50% { box-shadow: 0 0 0 8px rgba(231, 76, 60, 0); }
}

.status-pulse-green { animation: pulse-green 2s infinite; }
.status-pulse-yellow { animation: pulse-yellow 2s infinite; }
.status-pulse-red { animation: pulse-red 2s infinite; }

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .site-header .container {
        flex-wrap: wrap;
    }

    .post-content {
        padding: var(--spacing-lg);
    }

    .entry-title {
        font-size: 1.5rem;
    }

    .single-post .entry-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .post-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

/* ==========================================================================
   WordPress Core Styles
   ========================================================================== */

/* Alignment */
.alignleft {
    float: left;
    margin: 0 var(--spacing-lg) var(--spacing-lg) 0;
}

.alignright {
    float: right;
    margin: 0 0 var(--spacing-lg) var(--spacing-lg);
}

.aligncenter {
    display: block;
    margin: var(--spacing-lg) auto;
}

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

.wp-caption img {
    display: block;
    width: 100%;
    height: auto;
}

.wp-caption-text {
    font-size: 0.875rem;
    color: var(--slate-teal);
    text-align: center;
    padding: var(--spacing-sm);
}

/* Galleries */
.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.gallery-item {
    margin: 0;
}

.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* Screen Reader Text */
.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 !important;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    clip: auto !important;
    clip-path: none;
    color: var(--teal-dark);
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--teal-dark);
    color: var(--white);
    padding: var(--spacing-md);
    z-index: 10000;
}

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