/*
Theme Name: Idrico WP Theme
Theme URI: https://example.com/idrico-wp-theme
Author: AcqueCilento
Author URI: https://example.com
Description: Tema WordPress accessibile (WCAG 2.2 AA) per gestori idrici. Conforme alle Linee Guida AGID e alla Legge Stanca (L. 4/2004). Struttura basata su modello Consac: home, azienda, servizi idrici (autoletture, bollette, bonus sociale), gare e appalti, modulistica, contatti, aree riservate, societa' trasparente, whistleblowing. Supporto multilingua (IT/EN) tramite Polylang/WPML.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: idrico
Tags: accessibility-ready, translation-ready, custom-colors, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready, two-columns, right-sidebar, news, e-commerce
WCAG 2.2 AA: true
AGID Compliant: true
Stanca Law: L.4/2004
*/

/* ==========================================================================
   1. Reset & Base
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    font-family: "Titillium Web", "Helvetica Neue", Arial, sans-serif;
    font-size: 1.125rem;
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.25rem);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: break-word;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
    border-radius: 2px;
}

ul,
ol {
    margin: 1rem 0 1rem 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   2. CSS Variables (Design Tokens)
   ========================================================================== */
:root {
    /* Color palette - Consac-like */
    --color-primary: #013545;        /* Teal scuro istituzionale */
    --color-primary-light: #025a73;
    --color-primary-dark: #002834;
    --color-accent: #116ebf;         /* Blu acceso */
    --color-accent-light: #2276bf;
    --color-cyan: #019dd0;           /* Ciano acqua */
    --color-bg: #ffffff;
    --color-bg-alt: #f4f7f9;
    --color-bg-dark: #202a2e;        /* Footer scuro */
    --color-text: #1a1a1a;
    --color-text-muted: #4a4a4a;
    --color-text-inverse: #ffffff;
    --color-border: #d0d7de;
    --color-link: #0a4d8c;
    --color-link-hover: #013545;
    --color-link-inverse: #5eb3f4;
    --color-focus: #ffbf47;          /* Giallo focus - standard AGID */
    --color-success: #1e7a3a;
    --color-warning: #b35900;
    --color-error: #b32323;
    --color-error-bg: #fce8e8;

    /* Typography */
    --font-body: "Titillium Web", "Helvetica Neue", Arial, sans-serif;
    --font-heading: "Titillium Web", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SFMono-Regular", Menlo, Consolas, monospace;

    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;
    --space-9: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 768px;
    --header-height: 90px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
}

/* ==========================================================================
   3. Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.25;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

h1 {
    font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.25rem, 1rem + 0.8vw, 1.5rem);
    font-weight: 600;
}

h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; }

p {
    margin-bottom: 1em;
}

strong, b {
    font-weight: 700;
}

em, i {
    font-style: italic;
}

small {
    font-size: 0.875em;
}

abbr[title] {
    text-decoration: underline dotted;
    cursor: help;
}

mark {
    background-color: var(--color-focus);
    color: var(--color-text);
    padding: 0.1em 0.3em;
}

blockquote {
    margin: var(--space-5) 0;
    padding: var(--space-4) var(--space-5);
    border-left: 4px solid var(--color-accent);
    background-color: var(--color-bg-alt);
    font-style: italic;
    color: var(--color-text-muted);
}

blockquote cite {
    display: block;
    margin-top: var(--space-3);
    font-size: 0.9em;
    font-style: normal;
}

code, kbd, pre, samp {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

code {
    background-color: var(--color-bg-alt);
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
}

pre {
    background-color: var(--color-bg-alt);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
    border: 1px solid var(--color-border);
}

hr {
    border: none;
    border-top: 2px solid var(--color-border);
    margin: var(--space-6) 0;
}

/* ==========================================================================
   4. Layout & Container
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

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

.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1 0 auto;
    padding-block: var(--space-7);
}

.main-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 992px) {
    .main-wrapper.has-sidebar {
        grid-template-columns: 1fr 320px;
    }
}

/* ==========================================================================
   5. Accessibility - Skip Links
   ========================================================================== */
.skip-links {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10000;
    background: var(--color-primary);
    padding: 0;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-focus);
    color: var(--color-text);
    font-weight: 700;
    text-decoration: none;
    z-index: 10000;
    border: 2px solid var(--color-text);
}

.skip-link:focus {
    left: 0;
    top: 0;
    color: var(--color-text);
}

/* ==========================================================================
   6. Header
   ========================================================================== */
.site-header {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    position: relative;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: var(--header-height);
    padding-block: var(--space-3);
    flex-wrap: wrap;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.site-logo {
    max-height: 60px;
    width: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text-inverse);
    line-height: 1.1;
}

.site-title a {
    color: var(--color-text-inverse);
    text-decoration: none;
}

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

.site-description {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* Top utility bar (area riservata) */
.utility-bar {
    background-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
    font-size: 0.875rem;
}

.utility-bar .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-4);
    min-height: 40px;
    flex-wrap: wrap;
}

.utility-bar a {
    color: var(--color-text-inverse);
    text-decoration: none;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.utility-bar a:hover,
.utility-bar a:focus {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}

.utility-bar .icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* ==========================================================================
   7. Navigation
   ========================================================================== */
.main-navigation {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--color-text-inverse);
    color: var(--color-text-inverse);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
}

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

.menu-toggle .icon {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: var(--space-2);
}

.primary-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.primary-menu > li > a {
    color: var(--color-text-inverse);
    text-decoration: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-weight: 600;
    display: block;
    transition: background-color var(--transition-fast);
}

.primary-menu > li > a:hover,
.primary-menu > li > a:focus {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}

.primary-menu > li.current-menu-item > a,
.primary-menu > li.current_page_item > a {
    background-color: var(--color-accent);
}

/* Submenu */
.primary-menu .sub-menu {
    position: absolute;
    list-style: none;
    background-color: var(--color-primary);
    min-width: 220px;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.primary-menu li {
    position: relative;
}

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

.primary-menu .sub-menu a {
    color: var(--color-text-inverse);
    text-decoration: none;
    padding: var(--space-2) var(--space-3);
    display: block;
    border-radius: var(--radius-sm);
}

.primary-menu .sub-menu a:hover,
.primary-menu .sub-menu a:focus {
    background-color: var(--color-accent);
}

@media (max-width: 991px) {
    .menu-toggle {
        display: inline-flex;
        align-items: center;
    }

    .main-navigation.open .primary-menu {
        display: flex;
    }

    .primary-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-primary);
        flex-direction: column;
        padding: var(--space-4);
        gap: var(--space-2);
        box-shadow: var(--shadow-md);
    }

    .primary-menu > li {
        width: 100%;
    }

    .primary-menu > li > a {
        display: block;
        padding: var(--space-3);
    }

    .primary-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: var(--space-4);
        background-color: var(--color-primary-dark);
    }
}

/* Breadcrumb */
.breadcrumbs {
    background-color: var(--color-bg-alt);
    padding: var(--space-3) 0;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.breadcrumbs ol {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.breadcrumbs li {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumbs li::after {
    content: "/";
    color: var(--color-text-muted);
    opacity: 0.6;
}

.breadcrumbs li:last-child::after {
    content: "";
}

.breadcrumbs a {
    color: var(--color-link);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs [aria-current="page"] {
    color: var(--color-text);
    font-weight: 600;
}

/* ==========================================================================
   8. Hero & Page Header
   ========================================================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-text-inverse);
    padding: var(--space-8) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 5 Q60 25 50 50 T50 95" stroke="rgba(255,255,255,0.05)" stroke-width="0.5" fill="none"/></svg>');
    background-size: 200px;
    opacity: 0.5;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    align-items: center;
}

@media (min-width: 768px) {
    .hero .container {
        grid-template-columns: 1.5fr 1fr;
    }
}

.hero h1 {
    color: var(--color-text-inverse);
    margin-top: 0;
    font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--space-5);
    color: rgba(255, 255, 255, 0.95);
}

.hero-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* Page header (interne) */
.page-header {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-7) 0;
    text-align: left;
}

.page-header h1 {
    color: var(--color-text-inverse);
    margin-top: 0;
}

.page-header .entry-meta {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    margin-top: var(--space-2);
}

/* ==========================================================================
   9. Buttons
   ========================================================================== */
.btn,
.button,
button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1.3;
    min-height: 44px; /* Touch target minimum */
}

.btn:hover,
.button:hover,
button:hover,
input[type="button"]:hover,
input[type="reset"]:hover,
input[type="submit"]:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
    text-decoration: none;
}

.btn--primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-accent);
}

.btn--secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-text-inverse);
    border-color: var(--color-text-inverse);
}

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

.btn--lg {
    padding: var(--space-4) var(--space-6);
    font-size: 1.125rem;
}

.btn--block {
    display: flex;
    width: 100%;
}

.btn .icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ==========================================================================
   10. Cards & Grid
   ========================================================================== */
.card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-icon {
    width: 56px;
    height: 56px;
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.card-icon svg {
    width: 32px;
    height: 32px;
}

.card h3 {
    margin-top: 0;
    color: var(--color-primary);
}

.card p {
    color: var(--color-text-muted);
    flex-grow: 1;
}

.card-link {
    margin-top: var(--space-4);
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.card-link:hover {
    text-decoration: underline;
}

/* Grid layouts */
.grid {
    display: grid;
    gap: var(--space-5);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 991px) {
    .grid--3, .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .grid--2, .grid--3, .grid--4 {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   11. Quick Services (home)
   ========================================================================== */
.quick-services {
    background-color: var(--color-bg-alt);
    padding: var(--space-7) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-6);
}

.section-title h2 {
    margin-top: 0;
}

.section-title p {
    color: var(--color-text-muted);
    max-width: 700px;
    margin-inline: auto;
}

.quick-service-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    text-decoration: none;
    color: var(--color-text);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    height: 100%;
    text-align: center;
    align-items: center;
}

.quick-service-card:hover,
.quick-service-card:focus {
    border-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.quick-service-card .icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.quick-service-card .icon-wrap svg {
    width: 32px;
    height: 32px;
}

.quick-service-card h3 {
    color: var(--color-primary);
    margin: 0 0 var(--space-2) 0;
    font-size: 1.125rem;
}

.quick-service-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ==========================================================================
   12. News & Updates
   ========================================================================== */
.news-section {
    padding: var(--space-7) 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-5);
}

.news-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.news-card-thumb {
    aspect-ratio: 16 / 9;
    background-color: var(--color-bg-alt);
    overflow: hidden;
}

.news-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-card-body {
    padding: var(--space-4);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-card-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.news-card h3 {
    margin: 0 0 var(--space-2) 0;
    font-size: 1.125rem;
}

.news-card h3 a {
    color: var(--color-primary);
    text-decoration: none;
}

.news-card h3 a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.news-card-excerpt {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-3);
    flex-grow: 1;
}

.news-card-readmore {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.news-card-readmore:hover {
    text-decoration: underline;
}

/* ==========================================================================
   13. Forms (accessibili)
   ========================================================================== */
.form-group {
    margin-bottom: var(--space-4);
}

.form-group label,
label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--color-text);
}

.form-group .required {
    color: var(--color-error);
    margin-left: var(--space-1);
}

.form-group .form-text,
.form-group .description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.form-group .error-message {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--space-1);
    display: block;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="date"],
input[type="time"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
    min-height: 44px;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(17, 110, 191, 0.2);
}

input[aria-invalid="true"],
textarea[aria-invalid="true"],
select[aria-invalid="true"] {
    border-color: var(--color-error);
    background-color: var(--color-error-bg);
}

input[aria-invalid="true"]:focus,
textarea[aria-invalid="true"]:focus,
select[aria-invalid="true"]:focus {
    box-shadow: 0 0 0 3px rgba(179, 35, 35, 0.2);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

fieldset {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    margin-bottom: var(--space-5);
}

legend {
    padding-inline: var(--space-3);
    font-weight: 700;
    color: var(--color-primary);
}

.checkbox-group,
.radio-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.checkbox-group input[type="checkbox"],
.radio-group input[type="radio"] {
    width: auto;
    min-height: 24px;
    min-width: 24px;
    margin-top: 0.25em;
    flex-shrink: 0;
}

.checkbox-group label,
.radio-group label {
    margin-bottom: 0;
    font-weight: 400;
}

/* ==========================================================================
   14. Tables
   ========================================================================== */
table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-5) 0;
    font-size: 0.95rem;
}

table caption {
    text-align: left;
    padding: var(--space-3) 0;
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1rem;
}

th,
td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

th {
    background-color: var(--color-bg-alt);
    font-weight: 700;
    color: var(--color-primary);
}

tbody tr:nth-child(even) {
    background-color: var(--color-bg-alt);
}

tbody tr:hover {
    background-color: rgba(17, 110, 191, 0.05);
}

/* ==========================================================================
   15. Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.9);
    padding-top: var(--space-7);
    margin-top: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-6);
    padding-bottom: var(--space-7);
}

.footer-col h3,
.footer-col h4 {
    color: var(--color-text-inverse);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-accent);
}

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

.footer-col li {
    margin-bottom: var(--space-2);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-col a:hover,
.footer-col a:focus {
    color: var(--color-focus);
    text-decoration: underline;
}

.footer-contact {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-contact address {
    font-style: normal;
    margin-bottom: var(--space-3);
}

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

.footer-logo {
    max-width: 200px;
    margin-bottom: var(--space-4);
    filter: brightness(0) invert(1);
}

/* Footer bottom */
.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: var(--space-4) 0;
    font-size: 0.85rem;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.footer-bottom-links a:hover {
    color: var(--color-focus);
    text-decoration: underline;
}

/* ==========================================================================
   16. Sidebar & Widgets
   ========================================================================== */
.sidebar {
    background-color: var(--color-bg-alt);
    padding: var(--space-5);
    border-radius: var(--radius-md);
}

.widget {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

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

.widget-title {
    color: var(--color-primary);
    margin-top: 0;
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
}

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

.widget li {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.widget a {
    color: var(--color-link);
    text-decoration: none;
}

.widget a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   17. Single Post / Page
   ========================================================================== */
.entry-header {
    margin-bottom: var(--space-5);
}

.entry-title {
    margin-top: 0;
}

.entry-meta {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--space-2);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.entry-meta span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.entry-content {
    line-height: 1.7;
}

.entry-content h2 {
    margin-top: var(--space-6);
}

.entry-content h3 {
    margin-top: var(--space-5);
}

.entry-content img {
    border-radius: var(--radius-md);
    margin: var(--space-4) 0;
}

.entry-content figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

.entry-content blockquote {
    margin: var(--space-5) 0;
}

.entry-footer {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.entry-footer .tags-links,
.entry-footer .cat-links {
    display: block;
    margin-bottom: var(--space-2);
}

.post-navigation,
.posts-navigation {
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 2px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.post-navigation a {
    text-decoration: none;
    color: var(--color-link);
    font-weight: 600;
}

.post-navigation a:hover {
    text-decoration: underline;
}

.post-navigation .nav-previous::before {
    content: "← ";
}

.post-navigation .nav-next::after {
    content: " →";
}

/* ==========================================================================
   18. Pagination
   ========================================================================== */
.pagination {
    margin: var(--space-6) 0;
    text-align: center;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    margin: 0 2px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-link);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination .page-numbers:hover {
    border-color: var(--color-accent);
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}

.pagination .page-numbers.current {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.pagination .page-numbers.dots {
    border: none;
    background: transparent;
}

/* ==========================================================================
   19. Search Form
   ========================================================================== */
.search-form {
    display: flex;
    gap: var(--space-2);
    margin: var(--space-4) 0;
}

.search-form label {
    flex-grow: 1;
    margin-bottom: 0;
    position: relative;
}

.search-form .screen-reader-text {
    position: absolute;
    left: -9999px;
}

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

.search-form button {
    flex-shrink: 0;
}

/* ==========================================================================
   20. 404 Page
   ========================================================================== */
.error-404 {
    text-align: center;
    padding: var(--space-8) 0;
}

.error-404 h1 {
    font-size: clamp(3rem, 2rem + 5vw, 6rem);
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

.error-404 .search-form {
    max-width: 500px;
    margin-inline: auto;
}

/* ==========================================================================
   21. Notices & Alerts
   ========================================================================== */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    margin: var(--space-4) 0;
    border-left: 4px solid;
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
}

.alert-info {
    background-color: #e7f4ff;
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.alert-success {
    background-color: #e7f5ec;
    border-color: var(--color-success);
    color: #1a4a25;
}

.alert-warning {
    background-color: #fff5e0;
    border-color: var(--color-warning);
    color: #5c3400;
}

.alert-error {
    background-color: var(--color-error-bg);
    border-color: var(--color-error);
    color: #5c1313;
}

.alert .icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* ==========================================================================
   22. Cookie banner
   ========================================================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding: var(--space-4);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-banner .container {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.cookie-banner p {
    margin: 0;
    flex-grow: 1;
    font-size: 0.9rem;
}

.cookie-banner .btn {
    flex-shrink: 0;
}

/* ==========================================================================
   23. Utilities
   ========================================================================== */
.screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
    border: 0;
}

.screen-reader-text:focus,
.screen-reader-shortcut:focus {
    clip: auto !important;
    height: auto;
    width: auto;
    padding: var(--space-3);
    background-color: var(--color-focus);
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 700;
    line-height: normal;
    text-decoration: none;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 100000;
    border: 2px solid var(--color-text);
    display: block;
}

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

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

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--space-1) !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-5 { margin-top: var(--space-5) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-1) !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-5 { margin-bottom: var(--space-5) !important; }

.hidden { display: none !important; }

.sr-only-focusable:focus {
    position: fixed;
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    padding: var(--space-3);
    background: var(--color-focus);
    color: var(--color-text);
    z-index: 100000;
}

/* ==========================================================================
   24. Print styles
   ========================================================================== */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .breadcrumbs,
    .post-navigation,
    .pagination,
    .cookie-banner,
    .utility-bar,
    .menu-toggle,
    .skip-link {
        display: none !important;
    }

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

    .container {
        max-width: 100%;
        padding: 0;
    }

    a {
        text-decoration: underline;
        color: #000;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.85em;
        color: #555;
    }

    a[href^="#"]::after,
    a[href^="javascript:"]::after {
        content: "";
    }

    h1, h2, h3 {
        page-break-after: avoid;
        color: #000;
    }

    img, table, figure {
        page-break-inside: avoid;
    }
}