/*
 * Theme Name:        Retail Store Theme
 * Theme URI:         https://oclconsulting.com
 * Description:       Child theme for Storefront (WooCommerce official base theme).
 *                    Custom retail store design for an Irish retail chain with 7 locations
 *                    and 35,000 products. Built as a prototype for client presentation.
 * Author:            OCL Consulting
 * Author URI:        https://oclconsulting.com
 * Template:          storefront
 * Version:           1.0.0
 * Requires at least: WordPress 6.4
 * Tested up to:      WordPress 6.7
 * WC requires at least: 8.0
 * WC tested up to:   9.5
 * Text Domain:       retail-store-theme
 * License:           GPL v2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 *
 * NOTE: "retail-store-theme" is an internal code name.
 * The store name/branding will be customised once the client confirms their brand.
 */

/* =============================================================================
   Import Parent Theme (Storefront)
   Storefront is the official WooCommerce base theme — maintained by Automattic,
   always WooCommerce compatible, lightweight (~50KB CSS).
   We import it first, then override with our custom styles below.
   ============================================================================= */
@import url("../storefront/style.css");

/* =============================================================================
   CSS Custom Properties (Design Tokens)
   Change these variables to restyle the entire theme.
   Defined here for easy client branding updates.
   ============================================================================= */
:root {
    /* Brand colours — neutral professional palette for Irish retail */
    /* Replace these once the client confirms their brand identity */
    --color-primary:          #1a3a5c;   /* Deep navy — professional, trustworthy */
    --color-primary-light:    #2563a8;   /* Lighter navy for hover states */
    --color-primary-dark:     #0f2237;   /* Dark navy for pressed states */
    --color-accent:           #e8821a;   /* Warm amber — action calls, add-to-cart */
    --color-accent-light:     #f0a04b;   /* Lighter amber for hover states */
    --color-success:          #2d7a3a;   /* Green — in stock, success messages */
    --color-warning:          #b35c00;   /* Orange — low stock, warnings */
    --color-error:            #c0392b;   /* Red — out of stock, error messages */

    /* Neutral palette */
    --color-white:            #ffffff;
    --color-off-white:        #f8f9fa;
    --color-light-gray:       #e9ecef;
    --color-medium-gray:      #adb5bd;
    --color-dark-gray:        #495057;
    --color-near-black:       #212529;

    /* Typography */
    --font-family-heading:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-body:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base:         16px;
    --font-size-sm:           0.875rem;  /* 14px */
    --font-size-lg:           1.125rem;  /* 18px */
    --font-size-xl:           1.25rem;   /* 20px */
    --font-size-2xl:          1.5rem;    /* 24px */
    --font-size-3xl:          2rem;      /* 32px */
    --font-size-4xl:          2.5rem;    /* 40px */
    --font-weight-normal:     400;
    --font-weight-medium:     500;
    --font-weight-semibold:   600;
    --font-weight-bold:       700;
    --line-height-tight:      1.25;
    --line-height-normal:     1.5;
    --line-height-relaxed:    1.75;

    /* Spacing scale */
    --space-1:  0.25rem;   /* 4px */
    --space-2:  0.5rem;    /* 8px */
    --space-3:  0.75rem;   /* 12px */
    --space-4:  1rem;      /* 16px */
    --space-5:  1.25rem;   /* 20px */
    --space-6:  1.5rem;    /* 24px */
    --space-8:  2rem;      /* 32px */
    --space-10: 2.5rem;    /* 40px */
    --space-12: 3rem;      /* 48px */
    --space-16: 4rem;      /* 64px */
    --space-20: 5rem;      /* 80px */

    /* Layout */
    --container-max-width:    1200px;
    --container-padding:      var(--space-4);
    --border-radius-sm:       4px;
    --border-radius:          8px;
    --border-radius-lg:       12px;
    --border-radius-full:     9999px;

    /* Shadows */
    --shadow-sm:   0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow:      0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md:   0 10px 15px rgba(0, 0, 0, 0.10), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg:   0 20px 25px rgba(0, 0, 0, 0.12), 0 10px 10px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast:    150ms ease;
    --transition-normal:  250ms ease;
    --transition-slow:    400ms ease;
}

/* =============================================================================
   Global Resets & Base Styles
   ============================================================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

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

/* =============================================================================
   Typography Overrides
   ============================================================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-near-black);
    margin-top: 0;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

/* =============================================================================
   Header & Navigation
   ============================================================================= */
.site-header {
    background-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-branding .site-title a,
.site-branding .site-title a:visited {
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    text-decoration: none;
}

/* Primary navigation */
.main-navigation a {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.main-navigation a:hover {
    color: var(--color-accent-light);
}

/* Mobile hamburger */
.menu-toggle {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
    transition: background-color var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--color-primary-light);
}

/* =============================================================================
   Buttons
   Storefront base button styles overridden to use our brand colours.
   ============================================================================= */

/* Primary CTA button — "Add to Cart", "Checkout", "Place Order" */
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit,
button.wp-block-button__link,
.wp-block-button__link {
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius);
    border: none;
    padding: var(--space-3) var(--space-6);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.woocommerce #respond input#submit:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Secondary/outline button variant */
.woocommerce a.button.button-secondary,
.button-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.woocommerce a.button.button-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* =============================================================================
   Product Grid
   WooCommerce product loop — shop page, category pages, widgets
   ============================================================================= */

/* Product loop: 4 columns on desktop, 3 on tablet, 2 on mobile, 1 on small mobile */
.woocommerce ul.products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (max-width: 1024px) {
    .woocommerce ul.products {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .woocommerce ul.products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
}

@media (max-width: 480px) {
    .woocommerce ul.products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
}

/* Product card */
.woocommerce ul.products li.product {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
    position: relative;
}

.woocommerce ul.products li.product:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.woocommerce ul.products li.product a img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

@media (max-width: 480px) {
    .woocommerce ul.products li.product a img {
        height: 160px;
    }
}

/* Product card content */
.woocommerce ul.products li.product .woocommerce-loop-product__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-near-black);
    padding: var(--space-3) var(--space-4) var(--space-2);
    margin: 0;
}

.woocommerce ul.products li.product .price {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    padding: 0 var(--space-4) var(--space-2);
}

.woocommerce ul.products li.product .button {
    margin: 0 var(--space-4) var(--space-4);
    width: calc(100% - 2rem);
    justify-content: center;
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-4);
}

/* =============================================================================
   Product Page (Single Product)
   ============================================================================= */
.woocommerce div.product {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

@media (max-width: 768px) {
    .woocommerce div.product {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

/* Product title */
.woocommerce div.product .product_title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-near-black);
    margin-bottom: var(--space-4);
}

/* Product price */
.woocommerce div.product p.price {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

/* Stock availability */
.woocommerce div.product .stock {
    font-weight: var(--font-weight-semibold);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-sm);
    display: inline-block;
    margin-bottom: var(--space-4);
}

.woocommerce div.product .stock.in-stock {
    background-color: #d4edda;
    color: var(--color-success);
}

.woocommerce div.product .stock.out-of-stock {
    background-color: #f8d7da;
    color: var(--color-error);
}

/* =============================================================================
   Store Availability Widget (Stage 10+ — placeholder styles)
   Shows per-store stock availability on the product page.
   The actual functionality is implemented in Stage 10 (store finder).
   ============================================================================= */
.rs-store-availability {
    background: var(--color-off-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    padding: var(--space-5);
    margin: var(--space-6) 0;
}

.rs-store-availability__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-near-black);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.rs-store-availability__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.rs-store-availability__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-light-gray);
    font-size: var(--font-size-sm);
}

.rs-store-availability__item:last-child {
    border-bottom: none;
}

.rs-store-availability__store-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-dark-gray);
}

.rs-store-availability__status--in-stock {
    color: var(--color-success);
    font-weight: var(--font-weight-semibold);
}

.rs-store-availability__status--low-stock {
    color: var(--color-warning);
    font-weight: var(--font-weight-semibold);
}

.rs-store-availability__status--out-of-stock {
    color: var(--color-error);
}

/* =============================================================================
   Store Finder Page (Stage 10)
   Placeholder layout — fully implemented in Stage 10.
   ============================================================================= */
.rs-store-finder {
    margin: var(--space-8) 0;
}

.rs-store-finder__map {
    width: 100%;
    height: 480px;
    background: var(--color-light-gray);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
    .rs-store-finder__map {
        height: 300px;
    }
}

.rs-store-finder__locations {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.rs-location-card {
    background: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.rs-location-card:hover {
    box-shadow: var(--shadow-md);
}

.rs-location-card__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.rs-location-card__address {
    color: var(--color-dark-gray);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
}

.rs-location-card__actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.rs-location-card__actions a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    transition: background-color var(--transition-fast);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.rs-location-card__actions a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.rs-location-card__actions a.primary-action {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.rs-location-card__actions a.primary-action:hover {
    background-color: var(--color-primary-dark);
}

/* =============================================================================
   Hero Section (Homepage)
   ============================================================================= */
.rs-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--space-20) var(--space-4);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.rs-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="40" fill="rgba(255,255,255,0.03)"/><circle cx="80" cy="80" r="60" fill="rgba(255,255,255,0.02)"/></svg>') no-repeat center;
    background-size: cover;
}

.rs-hero__content {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.rs-hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-5);
    line-height: 1.2;
}

@media (max-width: 768px) {
    .rs-hero__title {
        font-size: var(--font-size-3xl);
    }
}

.rs-hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-8);
    line-height: var(--line-height-relaxed);
}

.rs-hero__cta {
    display: inline-flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
}

.rs-hero__cta .button-primary {
    background: var(--color-accent);
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: var(--font-size-lg);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
}

.rs-hero__cta .button-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

/* =============================================================================
   Cart & Checkout
   ============================================================================= */
.woocommerce-cart .cart-collaterals .cart_totals,
.woocommerce-checkout #order_review {
    background: var(--color-off-white);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    border: 1px solid var(--color-light-gray);
}

/* =============================================================================
   Footer
   ============================================================================= */
.site-footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.75);
    padding: var(--space-12) 0 var(--space-6);
}

.site-footer a {
    color: rgba(255, 255, 255, 0.9);
}

.site-footer a:hover {
    color: var(--color-accent-light);
}

/* =============================================================================
   Accessibility
   ============================================================================= */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    z-index: 9999;
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
}

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

/* =============================================================================
   Print Styles
   ============================================================================= */
@media print {
    .site-header,
    .site-footer,
    .woocommerce-breadcrumb,
    .related.products,
    .cart-collaterals,
    .woocommerce-tabs {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }
}