/*
Theme Name: Pixikey Theme
Theme URI: https://pixikey.com/
Author: Pixikey
Author URI: https://pixikey.com/
Description: A custom, modular landing page theme powered by Pixikey Core Engine.
Version: 1.0.0
Requires at least: 6.5
Tested up to: 7.1
Requires PHP: 8.0
Text Domain: pixikey-theme
*/

/* =========================================================
   1. DESIGN TOKENS
========================================================= */

:root {
    color-scheme: light;

    --pixikey-color-primary: #7c3aed;
    --pixikey-color-primary-dark: #6d28d9;
    --pixikey-color-primary-light: #f5f3ff;
    --pixikey-color-secondary: #b45309;

    --pixikey-color-text: #242033;
    --pixikey-color-muted: #625d70;
    --pixikey-color-background: #ffffff;
    --pixikey-color-surface: #faf9fc;
    --pixikey-color-border: #e6e1ed;
    --pixikey-color-success: #15803d;
    --pixikey-color-danger: #b42318;
    --pixikey-color-focus: #1d4ed8;

    --pixikey-font-family: "Hind Siliguri", "Noto Sans Bengali", sans-serif;
    --pixikey-font-family-latin: Arial, Helvetica, sans-serif;

    --pixikey-container-width: 1200px;
    --pixikey-content-width: 800px;

    --pixikey-radius-small: 8px;
    --pixikey-radius-medium: 14px;
    --pixikey-radius-large: 22px;
    --pixikey-radius-pill: 999px;

    --pixikey-shadow-small: 0 2px 8px rgba(36, 32, 51, 0.06);
    --pixikey-shadow-medium: 0 8px 24px rgba(36, 32, 51, 0.10);
    --pixikey-shadow-large: 0 18px 48px rgba(36, 32, 51, 0.12);

    --pixikey-transition: 180ms ease;
    --pixikey-space-1: 4px;
    --pixikey-space-2: 8px;
    --pixikey-space-3: 12px;
    --pixikey-space-4: 16px;
    --pixikey-space-5: 24px;
    --pixikey-space-6: 32px;
    --pixikey-space-7: 48px;
    --pixikey-space-8: 64px;
}

/* =========================================================
   2. RESET AND DOCUMENT FOUNDATION
========================================================= */

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

html {
    min-width: 320px;
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    min-width: 320px;
    margin: 0;
    padding: 0;
    color: var(--pixikey-color-text);
    background: var(--pixikey-color-background);
    font-family: var(--pixikey-font-family);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body,
button,
input,
select,
textarea {
    font-family: var(--pixikey-font-family);
}

img,
svg,
video,
canvas,
iframe {
    max-width: 100%;
}

img,
video {
    height: auto;
}

img {
    display: block;
}

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

button,
[type="button"],
[type="submit"],
[type="reset"] {
    cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

p,
ul,
ol,
figure,
blockquote {
    margin-top: 0;
}

p:last-child,
ul:last-child,
ol:last-child {
    margin-bottom: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 0.65em;
    color: var(--pixikey-color-text);
    font-family: var(--pixikey-font-family);
    font-weight: 700;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.65rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: 1.15em;
}

hr {
    height: 1px;
    margin: 2rem 0;
    border: 0;
    background: var(--pixikey-color-border);
}

blockquote {
    margin-right: 0;
    margin-left: 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--pixikey-color-primary);
    border-radius: 0 var(--pixikey-radius-small) var(--pixikey-radius-small) 0;
    background: var(--pixikey-color-surface);
}

ul,
ol {
    padding-left: 1.5rem;
}

:where(a) {
    color: var(--pixikey-color-primary-dark);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    transition: color var(--pixikey-transition), background-color var(--pixikey-transition), border-color var(--pixikey-transition);
}

:where(a:hover) {
    color: #5521b5;
}

:where(a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible) {
    outline: 3px solid var(--pixikey-color-focus);
    outline-offset: 3px;
}

:where(table) {
    width: 100%;
    border-collapse: collapse;
}

:where(th, td) {
    padding: 0.7rem;
    border: 1px solid var(--pixikey-color-border);
    text-align: left;
}

:where(th) {
    background: var(--pixikey-color-surface);
    font-weight: 700;
}

/* =========================================================
   3. SHARED LAYOUT AND ACCESSIBILITY
========================================================= */

.pixikey-container,
.pixikey-main-content__container {
    width: min(calc(100% - 40px), var(--pixikey-container-width));
    margin-right: auto;
    margin-left: auto;
}

.pixikey-main-content {
    display: block;
    min-height: 45vh;
    padding: clamp(32px, 5vw, 64px) 0;
}

.pixikey-main-content:focus {
    outline: none;
}

.pixikey-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.pixikey-skip-link {
    position: fixed;
    z-index: 99999;
    top: 12px;
    left: 12px;
    padding: 10px 16px;
    transform: translateY(-160%);
    border-radius: var(--pixikey-radius-small);
    color: #ffffff;
    background: #24143f;
    font-weight: 700;
}

.pixikey-skip-link:focus {
    transform: translateY(0);
    color: #ffffff;
}

/* =========================================================
   4. CONTENT PAGES AND POST TYPOGRAPHY
========================================================= */

.pixikey-page__header,
.pixikey-archive__header,
.pixikey-search__header,
.pixikey-single-post__header {
    max-width: var(--pixikey-content-width);
    margin: 0 auto 2rem;
}

.pixikey-page__title,
.pixikey-archive__title,
.pixikey-search__title,
.pixikey-single-post__title,
.pixikey-content-entry__title {
    margin-bottom: 0.55em;
    color: var(--pixikey-color-text);
    font-size: clamp(1.8rem, 4vw, 2.7rem);
    line-height: 1.25;
}

.pixikey-page__content,
.pixikey-single-post__content,
.pixikey-content-entry__content {
    max-width: var(--pixikey-content-width);
    margin-right: auto;
    margin-left: auto;
    color: var(--pixikey-color-text);
    overflow-wrap: break-word;
}

.pixikey-page__content > * + *,
.pixikey-single-post__content > * + *,
.pixikey-content-entry__content > * + * {
    margin-top: 1.15em;
}

.pixikey-page__content a,
.pixikey-single-post__content a,
.pixikey-content-entry__content a {
    text-decoration: underline;
}

.pixikey-page__content img,
.pixikey-single-post__content img,
.pixikey-content-entry__content img,
.pixikey-page__featured-image,
.pixikey-single-post__featured-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--pixikey-radius-medium);
}

.pixikey-page__featured-image,
.pixikey-single-post__featured-image {
    margin: 0 auto 2rem;
}

.pixikey-page__pagination,
.pixikey-single-post__pagination {
    max-width: var(--pixikey-content-width);
    margin: 2rem auto 0;
}

/* =========================================================
   5. ARCHIVE, SEARCH AND BLOG CARDS
========================================================= */

.pixikey-archive__description,
.pixikey-search__query {
    color: var(--pixikey-color-muted);
    font-size: 1rem;
}

.pixikey-archive__posts,
.pixikey-search__results,
.pixikey-content-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
}

.pixikey-archive-card,
.pixikey-search-card,
.pixikey-content-entry {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--pixikey-color-border);
    border-radius: var(--pixikey-radius-large);
    background: var(--pixikey-color-background);
    box-shadow: var(--pixikey-shadow-small);
    transition: transform var(--pixikey-transition), box-shadow var(--pixikey-transition), border-color var(--pixikey-transition);
}

.pixikey-archive-card:hover,
.pixikey-search-card:hover,
.pixikey-content-entry:hover {
    transform: translateY(-3px);
    border-color: #d5c7ed;
    box-shadow: var(--pixikey-shadow-medium);
}

.pixikey-archive-card__image-link,
.pixikey-search-card__image-link {
    display: block;
    overflow: hidden;
    background: var(--pixikey-color-surface);
}

.pixikey-archive-card__image-link img,
.pixikey-search-card__image-link img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 250ms ease;
}

.pixikey-archive-card:hover .pixikey-archive-card__image-link img,
.pixikey-search-card:hover .pixikey-search-card__image-link img {
    transform: scale(1.025);
}

.pixikey-archive-card__body,
.pixikey-search-card__body,
.pixikey-content-entry__header,
.pixikey-content-entry__content {
    padding: 22px;
}

.pixikey-archive-card__title,
.pixikey-search-card__title {
    margin-bottom: 0.65rem;
    font-size: 1.25rem;
    line-height: 1.4;
}

.pixikey-archive-card__title a,
.pixikey-search-card__title a,
.pixikey-content-entry__title a {
    color: inherit;
    text-decoration: none;
}

.pixikey-archive-card__title a:hover,
.pixikey-search-card__title a:hover,
.pixikey-content-entry__title a:hover {
    color: var(--pixikey-color-primary-dark);
}

.pixikey-archive-card__meta,
.pixikey-search-card__meta,
.pixikey-single-post__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin-bottom: 12px;
    color: var(--pixikey-color-muted);
    font-size: 0.9rem;
}

.pixikey-archive-card__excerpt,
.pixikey-search-card__excerpt {
    color: var(--pixikey-color-muted);
}

.pixikey-archive-card__read-more,
.pixikey-search-card__read-more {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    margin-top: 8px;
    font-weight: 700;
}

.pixikey-archive__pagination,
.pixikey-search__pagination,
.pixikey-comments__pagination {
    margin-top: 32px;
}

[class~="nav-links"] {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

[class~="page-numbers"] {
    display: inline-flex;
    min-width: 42px;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    border: 1px solid var(--pixikey-color-border);
    border-radius: var(--pixikey-radius-small);
    color: var(--pixikey-color-text);
    background: #ffffff;
    text-decoration: none;
}

[class~="page-numbers"][class~="current"],
[class~="page-numbers"]:hover {
    border-color: var(--pixikey-color-primary);
    color: #ffffff;
    background: var(--pixikey-color-primary);
}

.pixikey-archive__empty,
.pixikey-search__empty,
.pixikey-empty-content,
.pixikey-page__not-found,
.pixikey-single-post__not-found {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(28px, 5vw, 52px);
    border: 1px solid var(--pixikey-color-border);
    border-radius: var(--pixikey-radius-large);
    background: var(--pixikey-color-surface);
    text-align: center;
}

.pixikey-archive__empty-title,
.pixikey-search__empty-title,
.pixikey-empty-content__title {
    margin-bottom: 0.5rem;
}

.pixikey-empty-content__message {
    color: var(--pixikey-color-muted);
}

/* =========================================================
   6. 404 PAGE
========================================================= */

.pixikey-404 {
    display: grid;
    min-height: 55vh;
    place-items: center;
    padding: 24px 0;
}

.pixikey-404__content {
    width: min(100%, 680px);
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid var(--pixikey-color-border);
    border-radius: var(--pixikey-radius-large);
    background: var(--pixikey-color-surface);
    text-align: center;
}

.pixikey-404__code {
    margin-bottom: 8px;
    color: var(--pixikey-color-primary);
    font-size: clamp(4rem, 12vw, 7rem);
    font-weight: 700;
    line-height: 1;
}

.pixikey-404__message {
    color: var(--pixikey-color-muted);
}

.pixikey-404__home-link {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    margin: 12px 0;
    padding: 10px 22px;
    border-radius: var(--pixikey-radius-pill);
    color: #ffffff;
    background: var(--pixikey-color-primary);
    font-weight: 700;
    text-decoration: none;
}

.pixikey-404__home-link:hover {
    color: #ffffff;
    background: var(--pixikey-color-primary-dark);
}

.pixikey-404__search {
    max-width: 420px;
    margin: 22px auto 0;
}

/* =========================================================
   7. SEARCH AND COMMENT FORMS
========================================================= */

[class~="search-form"],
.pixikey-comments__form {
    display: grid;
    gap: 12px;
}

[class~="search-form"] {
    grid-template-columns: minmax(0, 1fr) auto;
}

[class~="search-form"] label {
    min-width: 0;
}

[class~="search-form"] [class~="search-field"],
.pixikey-comments__form input[type="text"],
.pixikey-comments__form input[type="email"],
.pixikey-comments__form input[type="url"],
.pixikey-comments__form textarea {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    border: 1px solid #cfc8d9;
    border-radius: var(--pixikey-radius-small);
    color: var(--pixikey-color-text);
    background: #ffffff;
    font-size: 16px;
}

[class~="search-form"] [class~="search-submit"],
.pixikey-comments__form input[type="submit"] {
    min-height: 46px;
    padding: 10px 20px;
    border: 0;
    border-radius: var(--pixikey-radius-small);
    color: #ffffff;
    background: var(--pixikey-color-primary);
    font-weight: 700;
}

[class~="search-form"] [class~="search-submit"]:hover,
.pixikey-comments__form input[type="submit"]:hover {
    background: var(--pixikey-color-primary-dark);
}

.pixikey-comments {
    max-width: var(--pixikey-content-width);
    margin: 56px auto 0;
    padding-top: 32px;
    border-top: 1px solid var(--pixikey-color-border);
}

.pixikey-comments__title {
    margin-bottom: 24px;
}

.pixikey-comments__list {
    margin: 0 0 32px;
    padding: 0;
    list-style: none;
}

.pixikey-comments__list [class~="comment"] {
    margin-bottom: 16px;
    padding: 18px;
    border: 1px solid var(--pixikey-color-border);
    border-radius: var(--pixikey-radius-medium);
    background: var(--pixikey-color-surface);
}

.pixikey-comments__notes,
.pixikey-comments__closed {
    color: var(--pixikey-color-muted);
}

/* =========================================================
   8. RESPONSIVE LAYOUT
========================================================= */

@media (max-width: 767px) {
    html {
        scroll-padding-top: 72px;
    }

    body {
        font-size: 16px;
    }

    .pixikey-container,
    .pixikey-main-content__container {
        width: min(calc(100% - 28px), var(--pixikey-container-width));
    }

    .pixikey-main-content {
        padding: 28px 0 40px;
    }

    .pixikey-archive__posts,
    .pixikey-search__results,
    .pixikey-content-list {
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
    }

    .pixikey-archive-card__body,
    .pixikey-search-card__body,
    .pixikey-content-entry__header,
    .pixikey-content-entry__content {
        padding: 18px;
    }

    .pixikey-page__header,
    .pixikey-archive__header,
    .pixikey-search__header,
    .pixikey-single-post__header {
        margin-bottom: 1.5rem;
    }

    .pixikey-comments {
        margin-top: 40px;
        padding-top: 24px;
    }
}

@media (max-width: 420px) {
    [class~="search-form"] {
        grid-template-columns: minmax(0, 1fr);
    }

    [class~="search-form"] [class~="search-submit"] {
        width: 100%;
    }

    .pixikey-404__content {
        padding: 24px 18px;
    }
}

/* =========================================================
   9. REDUCED MOTION
========================================================= */

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