/*
Theme Name: Arvin Kaushal
Theme URI: https://example.com/arvin-kaushal
Author: Arvin Kaushal
Author URI: https://example.com
Description: A minimal editorial WordPress theme for writers and designers, featuring a custom Portfolio post type with a clean three-column layout.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: arvin-kaushal
Tags: blog, portfolio, minimal, two-columns, three-columns, custom-header, custom-menu, featured-images, translation-ready
*/

/* =========================================================
   CSS RESET & VARIABLES
   ========================================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-black: #111111;
    --color-white: #ffffff;
    --color-gray-light: #f5f5f5;
    --color-gray-mid: #e0e0e0;
    --color-gray-text: #888888;
    --color-accent: #111111;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
    --font-rounded: 'Nunito', 'Jost', Arial, sans-serif;
    --font-mono: 'Courier New', monospace;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    --max-width: 1200px;
    --col-gap: 2rem;
    --border: 1px solid var(--color-gray-mid);

    --transition: 0.2s ease;
}

/* =========================================================
   BASE
   ========================================================= */
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-black);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

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

a:hover { opacity: 0.6; }

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

ul, ol { list-style: none; }

p { margin-bottom: var(--spacing-sm); }
p:last-child { margin-bottom: 0; }

h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-family: var(--font-rounded);
    font-weight: 900;
}

/* =========================================================
   SINGLE POST GRID (article + sidebar)
   ========================================================= */

.single-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--col-gap);
    align-items: start;
    padding: var(--spacing-lg) 0;
}

@media (max-width: 900px) {
    .single-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   LAYOUT WRAPPER
   ========================================================= */
.site-wrapper {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* =========================================================
   SITE HEADER
   ========================================================= */
.site-header {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-bottom: var(--border);
}

.site-header .site-title {
    font-family: var(--font-rounded);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 0.5rem;
}

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

.site-header .site-description {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-black);
}

/* =========================================================
   PRIMARY NAVIGATION
   ========================================================= */
.site-nav {
    border-bottom: var(--border);
}

.site-nav .nav-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.site-nav a {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-black);
    position: relative;
}

.site-nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-black);
    transition: width var(--transition);
}

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

.site-nav a:hover { opacity: 1; }

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-black);
    transition: transform var(--transition), opacity var(--transition);
}

/* =========================================================
   MAIN CONTENT — THREE COLUMN LAYOUT
   ========================================================= */
.site-main {
    padding: var(--spacing-lg) 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--col-gap);
    align-items: start;
}

/* Column headers */
.column-header {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-black);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-black);
    margin-bottom: var(--spacing-lg);
}

/* =========================================================
   JOURNAL COLUMN (LEFT)
   ========================================================= */
.journal-column {}

.journal-entry {
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: var(--border);
}

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

.journal-entry .entry-title {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.journal-entry .entry-title a { color: var(--color-black); }
.journal-entry .entry-title a:hover { opacity: 0.5; }

.journal-entry .entry-date {
    font-size: 0.7rem;
    color: var(--color-gray-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.journal-entry .entry-excerpt {
    font-size: 0.8rem;
    line-height: 1.75;
    color: #444;
    margin-bottom: 0;
}

/* =========================================================
   PORTFOLIO COLUMN (MIDDLE)
   ========================================================= */
.portfolio-column {}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    background: var(--color-gray-light);
    aspect-ratio: 4/3;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.4s ease, transform 0.4s ease;
}

.portfolio-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.04);
}

.portfolio-item .portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-sm);
    transition: background 0.3s ease;
    pointer-events: none;
}

.portfolio-item:hover .portfolio-overlay {
    background: rgba(0,0,0,0.35);
}

.portfolio-overlay .portfolio-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-white);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay .portfolio-title {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================
   INFO COLUMN (RIGHT / SIDEBAR)
   ========================================================= */
.info-column {}

.info-widget {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: var(--border);
}

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

/* Search */
.search-form {
    display: flex;
    border: var(--border);
}

.search-form input[type="search"] {
    flex: 1;
    border: none;
    outline: none;
    padding: 0.55rem var(--spacing-sm);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    background: var(--color-white);
    color: var(--color-black);
}

.search-form input[type="search"]::placeholder {
    color: var(--color-gray-text);
}

.search-form button {
    border: none;
    background: var(--color-black);
    color: var(--color-white);
    padding: 0.55rem var(--spacing-sm);
    cursor: pointer;
    font-size: 0.75rem;
    font-family: var(--font-sans);
    letter-spacing: 0.1em;
    transition: background var(--transition);
}

.search-form button:hover { background: #333; }

/* Connect / Social */
.connect-widget .widget-title {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    border-bottom: 2px solid var(--color-black);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.social-links { display: flex; flex-direction: column; gap: 0.5rem; }

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-black);
}

.social-links a svg {
    width: 14px;
    height: 14px;
    fill: var(--color-black);
    flex-shrink: 0;
}

/* =========================================================
   SITE FOOTER
   ========================================================= */
.site-footer {
    border-top: var(--border);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
}

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

.site-footer .footer-copy,
.site-footer .footer-credit {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--color-gray-text);
}

/* =========================================================
   SINGLE POST / PAGE
   ========================================================= */
.single-content,
.page-content {
    min-width: 0;
}

.single-content .post-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: var(--border);
}

.single-content .post-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: var(--spacing-sm);
}

.single-content .post-meta {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-text);
}

.single-content .post-body {
    font-size: 1rem;
    line-height: 1.85;
    color: #333;
}

.single-content .post-body h2,
.single-content .post-body h3 {
    font-family: var(--font-display);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.single-content .post-body blockquote {
    border-left: 3px solid var(--color-black);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: #555;
}

/* =========================================================
   SINGLE PORTFOLIO
   ========================================================= */
.portfolio-single {
    max-width: 900px;
    margin: var(--spacing-xl) auto;
}

.portfolio-single .portfolio-hero {
    margin-bottom: var(--spacing-lg);
}

.portfolio-single .portfolio-hero img {
    width: 100%;
    filter: grayscale(100%);
    transition: filter 0.5s ease;
}

.portfolio-single .portfolio-hero img:hover { filter: grayscale(0%); }

.portfolio-single .portfolio-meta {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: var(--border);
    border-bottom: var(--border);
    margin-bottom: var(--spacing-lg);
}

.portfolio-meta-item .meta-label {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-text);
    margin-bottom: 0.2rem;
}

.portfolio-meta-item .meta-value {
    font-size: 0.85rem;
    font-weight: 600;
}

/* =========================================================
   ARCHIVE / PORTFOLIO ARCHIVE
   ========================================================= */
.archive-header {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-bottom: var(--border);
    margin-bottom: var(--spacing-xl);
}

.archive-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.archive-grid .portfolio-item {
    aspect-ratio: 1;
}

/* =========================================================
   PAGINATION
   ========================================================= */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 0.75rem;
    border: var(--border);
    font-weight: 600;
    transition: background var(--transition), color var(--transition);
}

.pagination a:hover,
.pagination .current {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
    opacity: 1;
}

/* =========================================================
   BACK TO TOP
   ========================================================= */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    background: var(--color-black);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    font-size: 1rem;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

/* =========================================================
   ACCESSIBILITY
   ========================================================= */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    z-index: 9999;
    background: var(--color-black);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    transition: top 0.2s;
}

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

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr 1.5fr;
    }

    .info-column {
        display: none;
    }

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

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2.5rem;
    }

    .site-wrapper {
        padding: 0 var(--spacing-sm);
    }

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

    .info-column { display: block; }

    .nav-toggle { display: flex; }

    .site-nav .nav-inner {
        display: none;
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }

    .site-nav.is-open .nav-inner {
        display: flex;
    }

    .nav-toggle-wrap {
        display: flex;
        justify-content: center;
        padding: var(--spacing-sm) 0;
    }

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

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

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

@media (max-width: 480px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    .archive-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   HOMEPAGE INTRO (front page title + content)
   ========================================================= */

.homepage-intro {
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-lg);
    border-bottom: var(--border);
    max-width: 720px;
}

.homepage-intro__title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 900;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-sm);
}

.homepage-intro__content {
    font-size: 0.9rem;
    line-height: 1.8;
    color: #444;
}

.homepage-intro__content p:last-child { margin-bottom: 0; }

/* =========================================================
   GOOGLE FONTS IMPORT (loaded via functions.php)
   ========================================================= */

/* =========================================================
   SOCIAL HUB SIDEBAR
   ========================================================= */

.social-hub {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: var(--border);
}

.social-hub__section {
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: var(--border);
}

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

.social-hub__title {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-black);
}

.social-hub__embed {
    position: relative;
    width: 100%;
}

.social-hub__embed iframe {
    display: block;
    width: 100%;
}

/* Amazon banner */
.amazon-banner {
    display: block;
    width: 100%;
    border: 3px solid var(--color-black);
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.amazon-banner:hover {
    filter: grayscale(0%);
}