/**
 * base.css — Core styles: reset, layout, grid, cards, sidebar, responsive
 * Theme: zyrandole-do-salonu | Design: Foxiz SmartStats 1:1
 * Author: Damian Zięba | semtak.pl
 */

/* ═══════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

html {
    background: #fff !important;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--color-accent); }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-primary);
}

h1 { font-size: 2.4rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }

/* ═══════════════════════════════════════
   CONTAINER
   ═══════════════════════════════════════ */
.stb-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ═══════════════════════════════════════
   LAYOUT (2 column: main + sidebar)
   ═══════════════════════════════════════ */
.stb-layout {
    display: grid;
    gap: 32px;
}

.stb-layout-sidebar {
    grid-template-columns: 1fr 340px;
}

.stb-layout-single {
    max-width: 800px;
    margin: 0 auto;
}

.stb-main-col {
    min-width: 0;
}

/* ═══════════════════════════════════════
   GRID SYSTEM
   ═══════════════════════════════════════ */
.stb-grid {
    display: grid;
    gap: 24px;
}

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

/* ═══════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════ */
.stb-section {
    padding: 48px 0;
}

.stb-section-heading {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.stb-heading-center {
    display: block;
    text-align: center;
    border-bottom: none;
    position: relative;
}

.stb-heading-center::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--color-primary);
    margin: 12px auto 0;
}

/* ═══════════════════════════════════════
   CARDS — Standard (image top, content bottom)
   ═══════════════════════════════════════ */
.stb-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.2s ease;
}

.stb-card:hover {
    transform: translateY(-2px);
}

.stb-card-img {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-card);
}

.stb-card-img img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.stb-card:hover .stb-card-img img {
    transform: scale(1.05);
}

.stb-card-body {
    padding: 16px 4px;
}

.stb-card-category {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.stb-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 8px;
}

.stb-card-title a:hover {
    color: var(--color-accent);
}

.stb-card-excerpt {
    font-size: 0.92rem;
    color: var(--color-grey);
    line-height: 1.6;
    margin-bottom: 8px;
}

/* ═══════════════════════════════════════
   CARDS — Overlay (image background)
   ═══════════════════════════════════════ */
.stb-card-overlay {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
}

.stb-card-overlay-link {
    display: block;
    position: relative;
    height: 100%;
}

.stb-card-overlay-img {
    position: relative;
    height: 100%;
}

.stb-card-overlay-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.stb-card-overlay:hover .stb-card-overlay-img img {
    transform: scale(1.05);
}

.stb-card-overlay-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    z-index: 2;
}

.stb-card-overlay-content .stb-card-category {
    color: var(--color-accent);
}

.stb-card-overlay-title {
    font-family: var(--font-heading);
    font-weight: 400;
    color: #fff;
    margin-bottom: 8px;
}

.stb-card-overlay-large .stb-card-overlay-title {
    font-size: 2rem;
    line-height: 1.2;
}

.stb-card-overlay-medium .stb-card-overlay-title {
    font-size: 1.15rem;
    line-height: 1.3;
}

.stb-card-overlay-small .stb-card-overlay-title {
    font-size: 1rem;
    line-height: 1.3;
}

.stb-card-overlay-excerpt {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 8px;
    line-height: 1.5;
}

/* ═══════════════════════════════════════
   META (author, date, reading time)
   ═══════════════════════════════════════ */
.stb-card-meta {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--color-grey);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.stb-card-overlay-content .stb-card-meta {
    color: rgba(255,255,255,0.7);
}

.stb-meta-light {
    color: rgba(255,255,255,0.7);
}

.stb-meta-sep {
    opacity: 0.5;
}

/* ═══════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════ */
.stb-sidebar {
    position: static;
    min-width: 0;
}

.stb-widget {
    margin-bottom: 32px;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.stb-widget-title {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--color-primary);
}

.stb-widget-title-accent {
    border-bottom-color: var(--color-accent);
}

/* Sidebar Newsletter */
.stb-widget-newsletter {
    border-color: var(--color-accent);
    border-width: 2px;
}

.stb-widget-newsletter p {
    font-size: 0.88rem;
    color: var(--color-grey);
    margin-bottom: 12px;
}

/* Sidebar Tabs */
.stb-tab-nav {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}

.stb-tab-nav li {
    flex: 1;
}

.stb-tab-nav a {
    display: block;
    text-align: center;
    padding: 10px 8px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-grey);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.stb-tab-nav a.stb-tab-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent);
}

.stb-tab-content {
    display: none;
}

.stb-tab-content.stb-tab-active {
    display: block;
}

/* Tab Post Item */
.stb-tab-post {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.stb-tab-post:last-child {
    border-bottom: none;
}

.stb-tab-post-img {
    flex-shrink: 0;
    width: 94px;
    height: 70px;
    border-radius: 4px;
    overflow: hidden;
}

.stb-tab-post-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stb-tab-post-info {
    min-width: 0;
}

.stb-tab-post-meta {
    font-size: 0.72rem;
    color: var(--color-grey);
    margin-bottom: 4px;
}

.stb-tab-post-meta a {
    color: var(--color-accent);
    font-weight: 500;
}

.stb-tab-post-title {
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    line-height: 1.35;
}

.stb-tab-post-title a:hover {
    color: var(--color-accent);
}

/* Sidebar Categories */
.stb-category-list li {
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.stb-category-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    font-size: 0.92rem;
    font-weight: 500;
}

.stb-cat-count {
    font-size: 0.8rem;
    color: var(--color-grey);
}

/* Sidebar Featured Main */
.stb-featured-widget-main {
    margin-bottom: 16px;
}

.stb-featured-widget-main img {
    width: 100%;
    border-radius: var(--radius-card);
    margin-bottom: 8px;
}

.stb-featured-widget-main h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

/* CB kreacja widget */
.stb-widget-cb {
    padding: 0;
    border: none;
    background: transparent;
}

/* ═══════════════════════════════════════
   BREADCRUMBS
   ═══════════════════════════════════════ */
.stb-breadcrumbs-bar {
    padding: 12px 0;
    margin-bottom: 5px;
    border-bottom: 1px solid var(--color-border);
}

.stb-breadcrumbs {
    font-size: 0.82rem;
    color: var(--color-grey);
}

.stb-breadcrumbs a {
    color: var(--color-grey);
}

.stb-breadcrumbs a:hover {
    color: var(--color-accent);
}

.stb-breadcrumb-sep {
    margin: 0 6px;
    opacity: 0.5;
}

/* ═══════════════════════════════════════
   ARTICLE (single post)
   ═══════════════════════════════════════ */
.stb-article {
    min-width: 0;
}

.stb-article-header {
    margin-bottom: 32px;
}

.stb-article-cats {
    margin-bottom: 12px;
}

.stb-article-cats .stb-card-category {
    margin-right: 8px;
}

.stb-article-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 16px;
}

.stb-article-meta {
    font-size: 0.85rem;
    color: var(--color-grey);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

/* Single Hero Image (inside main column) */
.stb-single-hero-img {
    border-radius: var(--radius-card);
    overflow: hidden;
    margin-bottom: 24px;
}

.stb-single-hero-img img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

/* Entry Content */
.stb-entry-content {
    font-size: 1.05rem;
    line-height: 1.8;
}

.stb-entry-content p:first-of-type::first-letter {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 600;
    float: left;
    line-height: 1;
    margin: 0 10px 0 0;
    color: var(--color-primary);
}

.stb-entry-content h2 {
    font-size: 1.6rem;
    margin: 2rem 0 1rem;
}

.stb-entry-content h3 {
    font-size: 1.3rem;
    margin: 1.5rem 0 0.75rem;
}

.stb-entry-content img {
    border-radius: var(--radius-card);
    margin: 1.5rem 0;
}

.stb-entry-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding: 16px 24px;
    margin: 1.5rem 0;
    background: rgba(255,206,5,0.05);
    font-style: italic;
    font-size: 1.1rem;
}

.stb-entry-content ul, .stb-entry-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    list-style: disc;
}

.stb-entry-content ol {
    list-style: decimal;
}

.stb-entry-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Tags */
.stb-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 32px 0;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.stb-tag {
    font-size: 0.8rem;
    padding: 4px 12px;
    background: var(--color-light-grey);
    border-radius: 3px;
    font-weight: 500;
}

.stb-tag:hover {
    background: var(--color-accent);
    color: #000;
}

/* ═══════════════════════════════════════
   TOC (Table of Contents)
   ═══════════════════════════════════════ */
.stb-toc {
    background: var(--color-light-grey);
    border-left: 3px solid var(--color-accent);
    padding: 20px 24px;
    margin: 1.5rem 0;
    border-radius: 0 4px 4px 0;
}

.stb-toc-title {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 12px;
}

.stb-toc-list {
    list-style: none;
}

.stb-toc-list li {
    margin-bottom: 6px;
}

.stb-toc-list li a {
    font-size: 0.9rem;
    color: var(--color-text);
    display: inline-block;
    padding: 2px 0;
}

.stb-toc-list li a:hover {
    color: var(--color-accent);
}

.stb-toc-sub {
    padding-left: 16px;
}

/* ═══════════════════════════════════════
   RELATED POSTS (single)
   ═══════════════════════════════════════ */
.stb-related-posts {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 2px solid var(--color-primary);
}

.stb-related-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.stb-related-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.stb-related-item:last-child {
    border-bottom: none;
}

.stb-related-content {
    flex: 1;
    min-width: 0;
}

.stb-related-item-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    line-height: 1.3;
    margin-bottom: 8px;
}

.stb-related-img {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: var(--radius-card);
    overflow: hidden;
}

.stb-related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ═══════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════ */
.stb-pagination {
    margin-top: 48px;
    text-align: center;
}

.stb-pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.stb-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.2s;
}

.stb-pagination .page-numbers.current,
.stb-pagination .page-numbers:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ═══════════════════════════════════════
   NEWSLETTER FORM (reusable)
   ═══════════════════════════════════════ */
.stb-newsletter-form {
    display: flex;
    gap: 0;
    margin-bottom: 12px;
}

.stb-newsletter-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-right: none;
    font-family: var(--font-body);
    font-size: 0.92rem;
    background: #fff;
    outline: none;
    border-radius: 0;
}

.stb-newsletter-input:focus {
    border-color: var(--color-accent);
}

.stb-newsletter-submit {
    padding: 12px 24px;
    background: var(--color-accent);
    color: #000;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    border: 2px solid var(--color-accent);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    border-radius: 0;
}

.stb-newsletter-submit:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.stb-newsletter-form-sm {
    flex-direction: column;
    gap: 8px;
}

.stb-newsletter-form-sm .stb-newsletter-input {
    border-right: 2px solid var(--color-border);
}

.stb-newsletter-consent {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--color-grey);
}

.stb-newsletter-consent input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════ */
.stb-btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    border-radius: 0;
}

.stb-btn-accent {
    background: var(--color-accent);
    color: #000;
}

.stb-btn-accent:hover {
    background: var(--color-accent-hover);
    color: #000;
}

/* ═══════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════ */
.stb-contact-form {
    max-width: 600px;
    margin: 32px 0;
}

.stb-form-group {
    margin-bottom: 20px;
}

.stb-form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.stb-form-group input,
.stb-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: #fff;
    border-radius: 0;
    outline: none;
    transition: border-color 0.2s;
}

.stb-form-group input:focus,
.stb-form-group textarea:focus {
    border-color: var(--color-accent);
}

.stb-contact-msg {
    margin-top: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

.stb-msg-success { color: #2e7d32; }
.stb-msg-error { color: #c62828; }

.stb-contact-info {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.stb-contact-info h2 {
    margin-bottom: 16px;
}

/* ═══════════════════════════════════════
   404
   ═══════════════════════════════════════ */
.stb-404 {
    text-align: center;
    padding: 80px 20px;
}

.stb-404-title {
    font-family: var(--font-heading);
    font-size: 8rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 16px;
}

.stb-404-text {
    font-size: 1.2rem;
    color: var(--color-grey);
    margin-bottom: 32px;
}

.stb-404-btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--color-accent);
    color: #000;
    font-weight: 700;
    border-radius: 0;
}

.stb-404-btn:hover {
    background: var(--color-accent-hover);
    color: #000;
}

/* ═══════════════════════════════════════
   PAGE TITLE
   ═══════════════════════════════════════ */
.stb-page-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-primary);
}

.stb-search-term {
    color: var(--color-accent);
}

/* ═══════════════════════════════════════
   NO RESULTS
   ═══════════════════════════════════════ */
.stb-no-results {
    text-align: center;
    padding: 48px 20px;
}

.stb-no-results h2 {
    margin-bottom: 16px;
}

.stb-no-results p {
    color: var(--color-grey);
    margin-bottom: 24px;
}

.stb-search-form-large {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

.stb-search-form-large .stb-search-input {
    flex: 1;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: 0;
}

/* ═══════════════════════════════════════
   CB INLINE KREACJE
   ═══════════════════════════════════════ */
.stb-cb-billboard {
    margin: 24px auto;
}

.stb-cb-inline {
    margin: 24px 0;
}

/* ═══════════════════════════════════════
   HOMEPAGE CATEGORY SECTIONS
   ═══════════════════════════════════════ */
.stb-homepage-section {
    padding: 24px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.stb-homepage-section:last-child {
    border-bottom: none;
}

.stb-homepage-section .stb-section-heading {
    margin-bottom: 20px;
}

.stb-homepage-section .stb-section-heading a {
    color: var(--color-primary);
}

.stb-homepage-section .stb-section-heading a:hover {
    color: var(--color-accent);
}

/* ═══════════════════════════════════════
   FOCUS STATES (Accessibility)
   ═══════════════════════════════════════ */
a:focus-visible,
button:focus-visible,
.stb-btn:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ═══════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════ */
.stb-back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: var(--color-accent);
    color: #000;
    border: none;
    border-radius: 0;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: opacity 0.3s;
    font-size: 20px;
    font-weight: bold;
}

.stb-back-to-top:hover {
    background: var(--color-accent-hover);
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
    .stb-layout-sidebar {
        grid-template-columns: 1fr 300px;
    }

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

@media (max-width: 768px) {
    body { font-size: 16px; }

    .stb-layout-sidebar {
        grid-template-columns: 1fr;
    }

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

    .stb-article-title { font-size: 1.8rem; }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.4rem; }

    .stb-section { padding: 32px 0; }

    .stb-sidebar {
        margin-top: 32px;
    }
}

@media (max-width: 480px) {
    .stb-grid-2,
    .stb-grid-3 { grid-template-columns: 1fr; }

    .stb-container { padding: 0 16px; }

    .stb-newsletter-form {
        flex-direction: column;
    }

    .stb-newsletter-input {
        border-right: 2px solid var(--color-border);
    }

    .stb-article-title { font-size: 1.5rem; }

    .stb-entry-content p:first-of-type::first-letter {
        font-size: 2.8rem;
    }
}