/*
Theme Name: Indigo Môr
Theme URI: https://indigo-mor.com
Author: Indigo Môr
Description: A minimal, accessible theme for Indigo Môr - upcycled denim from Wales.
Version: 1.0.1
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: indigo-mor
*/

/* ==========================================================================
   CSS Variables - Colour Palette
   ========================================================================== */

:root {
    /* Brand colours */
    --color-indigo-deep: #2E1A47;
    --color-denim: #3D5A80;
    --color-chambray: #98B4D4;
    --color-red-accent: #C1292E;
    --color-ecru: #F5F1E8;
    --color-charcoal: #2D3142;
    
    /* Link states */
    --color-denim-muted: #4A6A90;
    
    /* Semantic aliases */
    --color-text-primary: var(--color-charcoal);
    --color-text-heading: var(--color-indigo-deep);
    --color-background: var(--color-ecru);
    --color-accent: var(--color-red-accent);
    --color-link: var(--color-denim);
    --color-link-hover: var(--color-red-accent);
    --color-link-visited: var(--color-denim-muted);
    
    /* Typography */
    --font-body: 'Source Sans 3', 'Source Sans Pro', system-ui, -apple-system, sans-serif;
    --font-logo: 'Outfit', system-ui, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 5rem;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
    
    /* Focus outline for accessibility */
    --focus-outline: 3px solid var(--color-denim);
    --focus-offset: 2px;
}

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

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

* {
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Accessibility - Skip Link
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-sm);
    background: var(--color-indigo-deep);
    color: var(--color-ecru);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    font-weight: 600;
    z-index: 9999;
    border-radius: 0 0 4px 4px;
}

.skip-link:focus {
    top: 0;
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
}

/* ==========================================================================
   Focus States - Accessibility
   ========================================================================== */

a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus,
[tabindex]:focus {
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-text-heading);
    line-height: 1.3;
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: 2rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

a {
    color: var(--color-link);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    transition: color 0.2s ease, text-decoration-thickness 0.2s ease;
}

a:hover {
    color: var(--color-link-hover);
    text-decoration-thickness: 3px;
}

a:visited {
    color: var(--color-link-visited);
}

a:visited:hover {
    color: var(--color-link-hover);
    text-decoration-thickness: 3px;
}

strong, b {
    font-weight: 600;
}

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

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

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

/* ==========================================================================
   Layout - Container
   ========================================================================== */

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

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

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

.site-header {
    background-color: var(--color-ecru);
    padding: var(--space-md) 0;
    border-bottom: 2px solid var(--color-chambray);
}

.site-header .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.site-logo {
    font-family: var(--font-logo);
    font-size: 1.75rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-indigo-deep);
}

.site-logo .mor {
    color: var(--color-denim);
}

.site-logo:hover {
    color: var(--color-indigo-deep);
}

/* Navigation */
.main-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-charcoal);
    font-weight: 500;
    padding: var(--space-xs) 0;
    position: relative;
}

.main-nav a:hover {
    color: var(--color-denim);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-denim);
    transition: width 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
    width: 100%;
}

.main-nav a[aria-current="page"] {
    color: var(--color-denim);
}

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

.site-footer {
    background-color: var(--color-indigo-deep);
    color: var(--color-ecru);
    padding: var(--space-xl) 0;
    margin-top: var(--space-xxl);
}

.site-footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav a {
    color: var(--color-ecru);
    text-decoration: none;
}

.footer-nav a:hover {
    color: var(--color-chambray);
    text-decoration: underline;
}

.footer-social a {
    color: var(--color-ecru);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-social a:hover {
    color: var(--color-chambray);
}

.footer-social svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.site-main {
    padding: var(--space-xl) 0;
}

/* Page header */
.page-header {
    margin-bottom: var(--space-xl);
}

.page-header h1 {
    margin-bottom: var(--space-sm);
}

.page-intro {
    font-size: 1.25rem;
    color: var(--color-denim);
    max-width: 65ch;
}

/* ==========================================================================
   Home Page - Intro Section
   ========================================================================== */

.intro-section {
    margin-bottom: var(--space-xxl);
    /* max-width: 85ch; */
}

.intro-section p {
    font-size: 1.2rem;
}

/* ==========================================================================
   Home Page - Featured Products
   ========================================================================== */

.section-heading {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-chambray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.product-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.product-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.product-card-content {
    padding: var(--space-md);
}

.product-card h3 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--color-text-heading);
}

.product-card a:hover h3 {
    color: var(--color-denim);
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    font-size: 1.1rem;
}

.view-all-link::after {
    content: '→';
    transition: transform 0.2s ease;
}

.view-all-link:hover::after {
    transform: translateX(4px);
}

/* ==========================================================================
   Home Page - Blog Posts Section
   ========================================================================== */

.posts-section {
    margin-top: var(--space-xxl);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

/* Home page - single blog post card constraint */
.posts-section .post-card {
    max-width: 400px;
}

.post-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s ease;
}

.post-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.post-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.post-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.post-card-content {
    padding: var(--space-md);
}

.post-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-xs);
    color: var(--color-text-heading);
}

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

.post-card .excerpt {
    font-size: 0.95rem;
    color: var(--color-charcoal);
    line-height: 1.6;
}

/* ==========================================================================
   Home Page - Made in Wales Banner
   ========================================================================== */

.wales-banner {
    background-color: var(--color-denim);
    color: var(--color-ecru);
    padding: var(--space-xl);
    border-radius: 8px;
    margin-top: var(--space-xxl);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-lg);
}

.wales-banner-content {
    flex: 1;
    min-width: 280px;
}

.wales-banner h2 {
    color: var(--color-ecru);
    margin-top: 0;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.wales-banner .flag {
    width: 32px;
    height: auto;
}

.wales-banner p {
    margin-bottom: var(--space-md);
    opacity: 0.95;
}

.wales-banner a {
    color: var(--color-ecru);
    font-weight: 600;
}

.wales-banner a:hover {
    color: var(--color-chambray);
}

/* ==========================================================================
   About Page - Content with inline images
   ========================================================================== */

.about-content {
    max-width: 75ch;
}

.about-content img {
    margin: var(--space-lg) 0;
    border-radius: 8px;
}

.about-content img.alignleft {
    float: left;
    margin-right: var(--space-lg);
    margin-bottom: var(--space-sm);
    max-width: 45%;
}

.about-content img.alignright {
    float: right;
    margin-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    max-width: 45%;
}

.about-content::after {
    content: '';
    display: table;
    clear: both;
}

/* ==========================================================================
   Learn Page - Tutorial Blocks
   ========================================================================== */

.tutorial-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xxl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-chambray);
}

.tutorial-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.tutorial-content h3 {
    margin-top: 0;
}

.tutorial-content h3 a {
    color: var(--color-text-heading);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.tutorial-content h3 a:hover {
    color: var(--color-denim);
}

.tutorial-media {
    aspect-ratio: 16 / 9;
    background-color: var(--color-charcoal);
    border-radius: 8px;
    overflow: hidden;
}

.tutorial-media iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.tutorial-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   Blog Archive - Category Navigation
   ========================================================================== */

.category-nav {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-chambray);
}

.category-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-nav a {
    text-decoration: none;
    color: var(--color-charcoal);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.category-nav a:hover {
    background-color: var(--color-chambray);
    color: var(--color-indigo-deep);
}

.category-nav a[aria-current="page"],
.category-nav a.active {
    background-color: var(--color-denim);
    color: var(--color-ecru);
}

/* Blog post list */
.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* ==========================================================================
   Single Blog Post
   ========================================================================== */

.single-post {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.single-post .post-header {
    margin-bottom: var(--space-xl);
}

.single-post .post-meta {
    font-size: 0.95rem;
    color: var(--color-denim);
    margin-bottom: var(--space-sm);
}

.single-post .post-content {
    font-size: 1.1rem;
}

.single-post .post-content img {
    margin: var(--space-lg) 0;
    border-radius: 8px;
}

.single-post .featured-image {
    margin-bottom: var(--space-lg);
    border-radius: 8px;
    overflow: hidden;
}

.single-post .featured-image img {
    margin: 0;
}

/* ==========================================================================
   Contact Page - Form
   ========================================================================== */

.contact-intro {
    max-width: 65ch;
    margin-bottom: var(--space-xl);
}

.contact-intro .gdpr-notice {
    font-size: 0.95rem;
    color: var(--color-denim);
    padding: var(--space-md);
    background-color: rgba(152, 180, 212, 0.2);
    border-radius: 4px;
    margin-top: var(--space-md);
}

.contact-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text-heading);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-chambray);
    border-radius: 4px;
    background-color: white;
    transition: border-color 0.2s ease;
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--color-denim);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-denim);
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
}

.form-group textarea {
    min-height: 180px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background-color: var(--color-indigo-deep);
    color: var(--color-ecru);
}

.btn--primary:hover {
    background-color: var(--color-denim);
    color: var(--color-ecru);
}

/* ==========================================================================
   Made in Wales Page
   ========================================================================== */

.business-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xxl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-chambray);
}

.business-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.business-content h3 {
    margin-top: 0;
}

.business-content h3 a {
    color: var(--color-text-heading);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.business-content h3 a:hover {
    color: var(--color-denim);
}

.business-media {
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    overflow: hidden;
}

.business-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   Privacy Page
   ========================================================================== */

.privacy-content {
    max-width: 75ch;
}

.privacy-content h2 {
    font-size: 1.5rem;
}

.privacy-content h3 {
    font-size: 1.25rem;
}

/* ==========================================================================
   Responsive - Tablet
   ========================================================================== */

@media (max-width: 900px) {
    .tutorial-block,
    .business-block {
        grid-template-columns: 1fr;
    }
    
    .tutorial-media,
    .business-media {
        order: -1;
    }
}

/* ==========================================================================
   Responsive - Mobile
   ========================================================================== */

@media (max-width: 600px) {
    :root {
        --space-xl: 2rem;
        --space-xxl: 3rem;
    }
    
    body {
        font-size: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .site-header .container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .main-nav ul {
        gap: var(--space-xs) var(--space-md);
    }
    
    .site-footer .container {
        flex-direction: column;
        text-align: center;
    }
    
    .about-content img.alignleft,
    .about-content img.alignright {
        float: none;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .products-grid,
    .posts-grid,
    .blog-list {
        grid-template-columns: 1fr;
    }
    
    .wales-banner {
        padding: var(--space-lg);
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .site-header,
    .site-footer,
    .skip-link {
        display: none;
    }
    
    body {
        font-size: 12pt;
        color: black;
        background: white;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.9em;
    }
}