/*
Theme Name: Painter Portfolio
Theme URI: https://example.com/painter-portfolio
Author: Your Name
Author URI: https://example.com
Description: A minimal gallery-style theme for painters and visual artists, featuring a distinctive colored background and clean typography.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
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: painter-portfolio
Tags: portfolio, art, gallery, one-column, custom-menu, featured-images, translation-ready
*/

/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #63989e;
    --color-bg-light: #7aabb0;
    --color-text: #0a0a0a;
    --color-text-light: #333333;
    --color-hover: #d8d8d8;
    --color-white: #ffffff;
    --color-overlay: rgba(0, 0, 0, 0.85);
    --font-primary: 'Roboto Mono', monospace;
    --font-weight-light: 200;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --max-width: 1440px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-light);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

ul, ol {
    list-style: none;
}

/* ============================================
   LAYOUT
   ============================================ */

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
    padding: var(--spacing-md) 0;
    position: relative;
    z-index: 100;
}

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

.site-branding {
    flex-shrink: 0;
}

.main-navigation {
    margin-left: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.02em;
}

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

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

.custom-logo {
    max-width: 180px;
    height: auto;
}

/* Desktop Navigation */
.main-navigation {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    font-size: 1.0625rem;
    font-weight: var(--font-weight-light);
    padding: var(--spacing-xs) 0;
    position: relative;
    display: inline-block;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text);
    transition: width var(--transition-normal);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item a::after,
.nav-menu .current_page_item a::after {
    width: 100%;
}

.nav-menu .current-menu-item a,
.nav-menu .current_page_item a {
    color: var(--color-text);
}

/* Header Social */
.header-social {
    display: flex;
    gap: var(--spacing-sm);
}

.header-social a {
    font-size: 0.9rem;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.header-social a:hover {
    opacity: 1;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 101;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    margin: 5px 0;
    transition: var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-navigation {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    z-index: 100;
    padding: var(--spacing-xl) var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-navigation.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.mobile-nav-menu a {
    font-size: 1.5rem;
    font-weight: var(--font-weight-light);
}

/* ============================================
   PAGE HEADER / INTRO
   ============================================ */

.page-intro {
    text-align: center;
    padding: var(--spacing-lg) 0;
    max-width: 800px;
    margin: 0 auto;
}

.page-intro h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
}

.page-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ============================================
   PORTFOLIO FILTER (STACKED TAXONOMY ROWS)
   ============================================ */

.portfolio-filters-wrapper {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.portfolio-filter-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.portfolio-filter-row:last-child {
    border-bottom: none;
}

.filter-label {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: var(--font-weight-normal);
    color: var(--color-text);
    min-width: 80px;
    flex-shrink: 0;
}

.portfolio-filter {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-sm) var(--spacing-md);
}

.filter-btn {
    background: none;
    border: none;
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-light);
    cursor: pointer;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text);
    transition: width var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-text);
}

.filter-btn.active::after,
.filter-btn:hover::after {
    width: 100%;
}

/* ============================================
   PORTFOLIO GRID (GALLERY STYLE)
   ============================================ */

.portfolio-section {
    padding: var(--spacing-md) 0 var(--spacing-xl);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.artwork-item {
    position: relative;
}

.artwork-image {
    position: relative;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.artwork-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
}

/* Zoom effect removed */

.artwork-info {
    padding: var(--spacing-sm) 0;
}

.artwork-title {
    font-size: 1rem;
    font-weight: var(--font-weight-regular);
    margin-bottom: var(--spacing-xs);
}

.artwork-title a {
    color: var(--color-text);
}

.artwork-title a:hover {
    color: var(--color-text-light);
}

.artwork-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.artwork-meta span {
    display: block;
}

.artwork-year {
    font-weight: var(--font-weight-regular);
}

.artwork-dimensions,
.artwork-medium {
    font-weight: var(--font-weight-light);
}

/* Artwork Link Overlay */
.artwork-link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* ============================================
   SINGLE ARTWORK - FULLSCREEN VIEW
   ============================================ */

.artwork-fullscreen-view {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg);
}

.artwork-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    cursor: pointer;
}

.artwork-image-container {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.artwork-fullscreen-image {
    max-width: 90vw;
    max-height: calc(100vh - 200px);
    width: auto;
    height: auto;
    object-fit: contain;
    box-shadow: 0 10px 60px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.artwork-fullscreen-image.loading {
    opacity: 0.5;
}

/* Info bar at bottom */
.artwork-info-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    background: var(--color-bg);
}

.artwork-info-content {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.artwork-info-bar .artwork-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-regular);
    margin: 0;
    color: var(--color-text);
}

.artwork-info-bar .artwork-series,
.artwork-info-bar .artwork-medium,
.artwork-info-bar .artwork-period {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.artwork-counter {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: var(--font-weight-regular);
    margin-left: var(--spacing-lg);
}

/* Navigation arrows */
.artwork-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: transparent;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.artwork-nav:hover {
    opacity: 0.5;
}

.artwork-nav svg {
    width: 32px;
    height: 32px;
}

.artwork-nav-prev {
    left: var(--spacing-md);
}

.artwork-nav-next {
    right: var(--spacing-md);
}

/* Hide header on single artwork pages for cleaner look */
.single-artwork .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: transparent;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .artwork-image-container {
        max-height: calc(100vh - 250px);
    }
    
    .artwork-fullscreen-image {
        max-width: 95vw;
        max-height: calc(100vh - 250px);
    }

    .artwork-info-bar {
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .artwork-info-content {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .artwork-info-bar .artwork-title {
        font-size: 1rem;
    }

    .artwork-nav {
        padding: var(--spacing-sm);
    }

    .artwork-nav svg {
        width: 24px;
        height: 24px;
    }

    .artwork-nav-prev {
        left: var(--spacing-xs);
    }

    .artwork-nav-next {
        right: var(--spacing-xs);
    }
}

/* Series statement on single artwork page */
.series-statement-single {
    /* No position: fixed - let it flow in the normal page layout */
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    max-width: 800px;
    margin: var(--spacing-lg) auto;
}

.series-statement-single .series-statement-content {
    font-size: 1rem;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .series-statement-single {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }

    .series-statement-single .series-statement-content {
        font-size: 0.95rem;
        line-height: 1.6;
    }
}

/* ============================================
   LIGHTBOX
   ============================================ */

.lightbox {
    position: fixed;
    inset: 0;
    background-color: var(--color-overlay);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    cursor: zoom-out;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    z-index: 1001;
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-caption {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    text-align: center;
    font-size: 0.9rem;
}

/* ============================================
   PAGE STYLES
   ============================================ */

.page-content {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.page-header {
    margin-bottom: var(--spacing-lg);
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--font-weight-light);
}

.page-body {
    max-width: 800px;
}

.page-body p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.page-body h2,
.page-body h3,
.page-body h4 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-regular);
}

/* About Page with Image */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-image {
    position: sticky;
    top: var(--spacing-lg);
}

.about-image img {
    width: 100%;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
}

.about-content h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   CONTACT PAGE
   ============================================ */

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

.contact-info {
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.contact-info a {
    border-bottom: 1px solid var(--color-text);
}

.contact-info a:hover {
    border-color: var(--color-hover);
}

.contact-form {
    margin-top: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-light);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-text);
    background-color: rgba(255, 255, 255, 0.3);
}

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

.submit-btn {
    background-color: var(--color-text);
    color: var(--color-bg);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: var(--font-weight-regular);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.submit-btn:hover {
    background-color: var(--color-text-light);
    transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    margin-top: auto;
}

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

.footer-copyright {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.footer-contact a {
    font-size: 0.9rem;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.footer-contact a:hover {
    border-color: var(--color-text);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    font-size: 0.85rem;
}

/* ============================================
   PAGINATION
   ============================================ */

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

.pagination a,
.pagination span {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
}

.pagination .current {
    border-bottom: 1px solid var(--color-text);
}

/* ============================================
   WORDPRESS SPECIFIC
   ============================================ */

.alignleft {
    float: left;
    margin-right: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.alignright {
    float: right;
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

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

.wp-caption-text {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about-image {
        position: static;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .main-navigation {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .mobile-navigation {
        display: block;
    }

    .header-social {
        display: none;
    }

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

    .portfolio-filter-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .filter-label {
        min-width: auto;
    }

    .portfolio-filter {
        justify-content: flex-start;
    }

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

    .artwork-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
    }

    .mobile-nav-menu a {
        font-size: 1.25rem;
    }

    .artwork-details {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================
   LOADING & ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.artwork-item {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

.artwork-item:nth-child(1) { animation-delay: 0.1s; }
.artwork-item:nth-child(2) { animation-delay: 0.2s; }
.artwork-item:nth-child(3) { animation-delay: 0.3s; }
.artwork-item:nth-child(4) { animation-delay: 0.4s; }
.artwork-item:nth-child(5) { animation-delay: 0.5s; }
.artwork-item:nth-child(6) { animation-delay: 0.6s; }
.artwork-item:nth-child(7) { animation-delay: 0.7s; }
.artwork-item:nth-child(8) { animation-delay: 0.8s; }
.artwork-item:nth-child(9) { animation-delay: 0.9s; }

/* ============================================
   SERIES STATEMENT
   ============================================ */

.series-statement-container {
    grid-column: span 2;
    align-self: start !important;
    vertical-align: top !important;
    padding: 0 var(--spacing-xl) var(--spacing-sm) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    height: auto !important;
    min-height: 0 !important;
    display: block;
}

.series-statement-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text);
    white-space: pre-wrap;
    margin: -0.2em 0 0 0;
    padding: 0;
}

@media (max-width: 768px) {
    .series-statement-container {
        grid-column: span 1;
        padding: var(--spacing-lg);
    }

    .series-statement-content {
        font-size: 0.95rem;
        line-height: 1.6;
    }
}

/* ============================================
   CUSTOM BACKGROUND COLOR OPTIONS
   ============================================ */

body.bg-teal { --color-bg: #63989e; }
body.bg-sage { --color-bg: #9caf88; }
body.bg-terracotta { --color-bg: #c4a484; }
body.bg-dusty-rose { --color-bg: #c9a9a6; }
body.bg-slate { --color-bg: #7d8491; }
body.bg-cream { --color-bg: #f5f0e6; --color-text: #2a2a2a; }
body.bg-white { --color-bg: #ffffff; --color-text: #2a2a2a; }