/*
Theme Name: YO
Theme URI: https://kos.josipabk.com/
Author: Josipa Baljkas Klisović
Author URI: https://kos.josipabk.com/
Description: Vlastita tema izrađena za KOŠ - Informatika portal. Napravljena za lako upravljanje sadržajem po razredima, temama i projektima.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: yo
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

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

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--site-body-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif);
    font-size: var(--site-body-font-size, 16px);
    line-height: var(--site-line-height, 1.6);
    font-weight: var(--body-font-weight, 400);
    letter-spacing: var(--body-letter-spacing, 0);
    font-style: var(--body-font-style, normal);
    text-transform: var(--body-text-transform, none);
    color: var(--site-content-text, #2b2b2b);
    background-color: var(--site-body-bg, #ffffff);
    background-image: var(--body-bg-image, none);
    background-size: var(--body-bg-size, cover);
    background-position: var(--body-bg-position, center center);
    background-attachment: var(--body-bg-attachment, scroll);
    background-repeat: no-repeat;
}

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

a {
    color: var(--site-accent, #2952e3);
    text-decoration: none;
}

ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    line-height: var(--site-heading-line-height, 1.25);
    font-weight: var(--site-heading-weight, 700);
    font-family: var(--site-heading-font, inherit);
    color: var(--site-heading-color, #1c1f26);
    letter-spacing: var(--site-heading-letter-spacing, 0);
    font-style: var(--site-heading-font-style, normal);
    text-transform: var(--site-heading-text-transform, none);
}

h1 { font-size: var(--site-heading-font-size, 36px); }
h2 { font-size: calc(var(--site-heading-font-size, 36px) * 0.8); }
h3 { font-size: calc(var(--site-heading-font-size, 36px) * 0.65); }
h4 { font-size: calc(var(--site-heading-font-size, 36px) * 0.55); }
h5 { font-size: calc(var(--site-heading-font-size, 36px) * 0.45); }
h6 { font-size: calc(var(--site-heading-font-size, 36px) * 0.4); }

p {
    margin: 0 0 1em;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ==========================================================================
   1b. GUMBI (opći stil, boje iz Izgled -> Prilagodi -> Boje -> Gumbi)
   ========================================================================== */
.btn,
.search-form .search-submit {
    display: inline-block;
    padding: 10px 22px;
    border: none;
    border-radius: 30px;
    background: var(--button-bg, #2952e3);
    color: var(--button-text, #ffffff);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus,
.search-form .search-submit:hover,
.search-form .search-submit:focus {
    background: var(--button-hover-bg, #1c3fc4);
    color: var(--button-hover-text, #ffffff);
}

/* ==========================================================================
   2. LAYOUT HELPERS
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--site-container-width, 1200px);
    margin: 0 auto;
    padding: 0 20px;
}

.container-full {
    width: 100%;
    margin: 0;
    padding: 0 20px;
}

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

/* ==========================================================================
   3b. RASPORED SA BOČNOM TRAKOM
   ========================================================================== */
.content-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: start;
}

.content-layout.has-sidebar {
    grid-template-columns: 1fr var(--sidebar-width, 300px);
}

.site-sidebar .widget {
    margin-bottom: 28px;
}

.site-sidebar .widget-title {
    font-size: 15px;
    margin-bottom: 10px;
}

@media (max-width: 900px) {
    .content-layout.has-sidebar {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   2b. GORNJA TRAKA (Top Bar)
   ========================================================================== */
.yo-topbar {
    background: var(--topbar-bg, #1c1f26);
    color: var(--topbar-text, #ffffff);
    font-size: 13px;
}

.yo-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 20px;
}

.yo-topbar-socials {
    display: flex;
    gap: 8px;
}

.yo-topbar-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid currentColor;
    color: var(--topbar-text, #ffffff);
    font-size: 11px;
    font-weight: 700;
}

/* ==========================================================================
   3. SITE HEADER
   ========================================================================== */
.site-header {
    border-bottom: 1px solid var(--site-border-color, #ececec);
    background: var(--site-header-bg, #ffffff);
    color: var(--site-header-text, #1c1f26);
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
}

.custom-logo-link {
    margin-top: var(--logo-top-distance, 0);
}

.custom-logo-link img {
    width: var(--logo-width, 240px);
    max-width: 100%;
    height: auto;
}

.site-title {
    font-size: var(--logo-font-size, 22px);
    font-family: var(--logo-font, inherit);
    font-weight: var(--logo-font-weight, 700);
    line-height: var(--logo-line-height, 1.2);
    letter-spacing: var(--logo-letter-spacing, 0);
    font-style: var(--logo-font-style, normal);
    text-transform: var(--logo-text-transform, none);
    margin: 0;
}

.site-description {
    font-size: var(--logo-tagline-size, 13px);
    color: #6b6b6b;
    margin: 0;
}

/* ==========================================================================
   4. MAIN NAVIGATION
   ========================================================================== */
.main-navigation {
    background: var(--site-nav-bg, #f7f7f7);
    border-top: 1px solid var(--site-border-color, #ececec);
}

.main-navigation > .container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.main-navigation > .container > ul {
    flex: 1;
    justify-content: var(--nav-align, flex-start);
}

.main-navigation ul {
    display: flex;
    flex-wrap: wrap;
    position: relative;
}

.main-navigation > div > ul > li {
    position: relative;
}

.main-navigation a {
    display: block;
    padding: 14px 16px;
    font-family: var(--nav-font-family, inherit);
    font-weight: var(--nav-font-weight, 600);
    font-size: var(--site-nav-font-size, 14px);
    line-height: var(--nav-line-height, 1.4);
    letter-spacing: var(--nav-letter-spacing, 0);
    font-style: var(--nav-font-style, normal);
    text-transform: var(--nav-text-transform, none);
    color: var(--site-nav-link, #1c1f26);
}

.main-navigation li:hover > a,
.main-navigation a:focus {
    background: #eef2ff;
    color: var(--site-nav-link-hover, #2952e3);
}

/* podizbornik (mega/dropdown) */
.main-navigation ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    min-width: 240px;
    z-index: 50;
    border-radius: 0 0 6px 6px;
    overflow: hidden;
}

.main-navigation ul ul ul {
    top: 0;
    left: 100%;
}

.main-navigation li:hover > ul {
    display: block;
}

.main-navigation ul ul a {
    padding: 10px 16px;
    font-weight: 400;
    white-space: nowrap;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 10px;
}

.nav-search-toggle {
    background: none;
    border: none;
    font-size: 16px;
    padding: 8px;
    cursor: pointer;
    color: var(--site-nav-link, #1c1f26);
}

.nav-search-form {
    display: none;
    position: absolute;
    top: 100%;
    right: 20px;
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    padding: 12px;
    border-radius: 8px;
    z-index: 60;
}

.nav-search-form.is-open {
    display: block;
}

.nav-search-form input[type="search"] {
    padding: 8px 10px;
    border: 1px solid var(--site-border-color, #ececec);
    border-radius: 6px;
}

/* ==========================================================================
   5. CARDS (razredi / kategorije)
   Sve vrijednosti dolje su CSS varijable s default postavkama.
   Stvarne vrijednosti postavljaju se u Customizeru (Izgled -> Prilagodi ->
   Izgled kartica) i ispisuju dinamički u inc/customizer.php.
   ========================================================================== */
:root {
    --card-min-width: 240px;
    --card-gap: 24px;
    --card-bg: #ffffff;
    --card-border-color: #ececec;
    --card-border-width: 1px;
    --card-radius: 10px;
    --card-shadow: none;
    --card-padding: 16px;
    --card-image-ratio: 4 / 3;
    --card-image-fit: cover;
    --card-title-color: #1c1f26;
    --card-title-size: 16px;
    --card-subtitle-color: #6b6b6b;
    --card-subtitle-size: 13px;
    --card-link-color: #2952e3;
    --card-font-family: inherit;
    --card-transition-duration: 0.15s;
    --card-hover-transform: translateY(-4px);
    --card-hover-shadow: 0 10px 24px rgba(0,0,0,0.08);
}

.card-grid {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(auto-fill, minmax(var(--card-min-width), 1fr));
    gap: var(--card-gap);
    margin: 32px 0;
}

.card {
    display: block;
    border-radius: var(--card-radius);
    overflow: hidden;
    background: var(--card-bg);
    border: var(--card-border-width) solid var(--card-border-color);
    box-shadow: var(--card-shadow);
    font-family: var(--card-font-family);
    transition: transform var(--card-transition-duration) ease, box-shadow var(--card-transition-duration) ease;
}

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

.card-image {
    aspect-ratio: var(--card-image-ratio);
    background-size: var(--card-image-fit, cover);
    background-repeat: no-repeat;
    background-position: center;
    background-color: #eef2ff;
}

.card-body {
    padding: var(--card-padding);
}

.card-title {
    font-size: var(--card-title-size);
    color: var(--card-title-color);
    margin: 0 0 4px;
}

.card-subtitle {
    font-size: var(--card-subtitle-size);
    color: var(--card-subtitle-color);
    margin: 0 0 10px;
}

.card-link {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--card-link-color);
}

/* ==========================================================================
   5bb. BLOG GRID (naslovnica bloga - index.php)
   ========================================================================== */
.blog-grid {
    column-gap: var(--blog-gutter-h, 24px);
    row-gap: var(--blog-gutter-v, 30px);
}

.blog-card .blog-thumb {
    aspect-ratio: auto;
    height: var(--blog-thumb-height, 200px);
}

.blog-card .card-body {
    text-align: var(--blog-content-align, left);
}

.blog-card-category {
    display: inline-block;
    margin-bottom: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--site-accent, #2952e3);
}

.blog-card-meta {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: var(--card-subtitle-color, #6b6b6b);
    margin: 0 0 8px;
}

.blog-card-excerpt {
    font-size: 14px;
    color: var(--site-content-text, #2b2b2b);
    margin: 0 0 10px;
}

/* ==========================================================================
   5b. FEATURED LINKS
   ========================================================================== */
.yo-featured-links {
    display: grid;
    grid-template-columns: repeat(var(--yo-fl-columns, 3), 1fr);
    gap: var(--yo-fl-gap, 20px);
    margin: 32px 0;
}

.yo-featured-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    padding: 16px;
    border: 1px solid var(--site-border-color, #ececec);
    border-radius: 10px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.yo-featured-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.yo-fl-image {
    display: block;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
}

.yo-fl-title {
    font-weight: 700;
    font-size: 14px;
    color: var(--site-heading-color, #1c1f26);
}

@media (max-width: 640px) {
    .yo-featured-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   5d. SINGLE POST
   ========================================================================== */
.single-post-meta {
    display: flex;
    gap: 14px;
    font-size: 13px;
    color: var(--card-subtitle-color, #6b6b6b);
    margin: 0 0 20px;
}

.entry-thumbnail {
    margin-bottom: 24px;
}

.entry-thumbnail img {
    border-radius: 10px;
}

.single-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 24px 0;
}

.single-post-tag {
    padding: 5px 12px;
    background: var(--site-nav-bg, #f7f7f7);
    border-radius: 20px;
    font-size: 12px;
    color: var(--site-content-text, #2b2b2b);
}

.yo-share-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.yo-share-label {
    font-weight: 700;
    font-size: 13px;
}

.yo-share-btn {
    padding: 6px 14px;
    border: 1px solid var(--site-border-color, #ececec);
    border-radius: 20px;
    font-size: 12px;
}

.single-post-author-box {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin: 32px 0;
    padding: 20px;
    background: var(--site-nav-bg, #f7f7f7);
    border-radius: 10px;
}

.single-post-author-box img {
    border-radius: 50%;
}

.author-box-name {
    font-weight: 700;
    margin: 0 0 6px;
}

.author-box-bio {
    font-size: 14px;
    margin: 0;
    color: var(--card-subtitle-color, #6b6b6b);
}

.single-post-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 32px 0;
    padding-top: 20px;
    border-top: 1px solid var(--site-border-color, #ececec);
    font-weight: 700;
}

.single-post-navigation a {
    color: var(--site-heading-color, #1c1f26);
}

.related-posts {
    margin: 48px 0;
}

.related-posts-title {
    font-size: 20px;
    margin-bottom: 16px;
}

.comments-area {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--site-border-color, #ececec);
}

.comment-list {
    margin: 0 0 24px;
}

.comment-list li {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--site-border-color, #ececec);
}

.comments-title {
    font-size: 20px;
    margin-bottom: 16px;
}
.site-footer {
    background: var(--site-footer-bg, #1c1f26);
    color: var(--site-footer-text, #d7d9de);
    margin-top: 48px;
    padding: 40px 0 20px;
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(var(--footer-columns, 3), 1fr);
    gap: 24px;
    text-align: var(--footer-align, left);
}

@media (max-width: 700px) {
    .footer-widgets {
        grid-template-columns: 1fr;
    }
}

.footer-widgets .widget-title {
    color: var(--site-footer-heading, #ffffff);
    font-size: 15px;
    margin-bottom: 12px;
}

.footer-widgets a {
    display: block;
    padding: 4px 0;
    color: var(--site-footer-text, #b7bac2);
    font-size: 14px;
}

.footer-widgets a:hover {
    color: var(--site-footer-heading, #ffffff);
}

.site-info {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid #33363f;
    font-size: 13px;
    color: #9295a0;
    text-align: var(--footer-align, left);
}

.footer-socials {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    justify-content: var(--footer-align, flex-start);
}

.footer-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid currentColor;
    color: #9295a0;
}

.yo-scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 90;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--button-bg, #2952e3);
    color: var(--button-text, #ffffff);
    font-size: 18px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.yo-scroll-top.is-visible {
    display: flex;
}

.yo-scroll-top:hover {
    background: var(--button-hover-bg, #1c3fc4);
}

/* ==========================================================================
   7. RESPONSIVE
   ========================================================================== */
@media (max-width: 782px) {
    .menu-toggle {
        display: block;
    }

    .main-navigation > div {
        display: none;
    }

    .main-navigation.is-open > div {
        display: block;
    }

    .main-navigation ul {
        flex-direction: column;
    }

    .main-navigation ul ul {
        position: static;
        box-shadow: none;
        display: none;
    }

    .main-navigation li.submenu-open > ul {
        display: block;
    }
}