/**
 * Single Post, Page & Archive Styles
 * VerbaCall Landing Theme
 *
 * Uses design tokens from variables.css
 */

/* ========================================
   SINGLE POST & PAGE LAYOUT
   ======================================== */

.single-container {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--space-5xl) var(--side-padding);
}

.single-header {
    margin-bottom: var(--space-2xl);
}

.single-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-dark);
    margin-bottom: var(--space-lg);
}

.single-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.single-meta__sep {
    opacity: 0.5;
}

/* Featured Image */
.single-featured-image {
    margin: 0 0 var(--space-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.single-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   GUTENBERG CONTENT TYPOGRAPHY
   ======================================== */

.single-content {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
    color: var(--color-dark);
}

.single-content > *:not(:last-child) {
    margin-bottom: var(--space-lg);
}

.single-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-snug);
    margin-top: var(--space-3xl);
    color: var(--color-dark);
}

.single-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-snug);
    margin-top: var(--space-2xl);
    color: var(--color-dark);
}

.single-content h4 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-normal);
    margin-top: var(--space-2xl);
    color: var(--color-dark);
}

.single-content p {
    margin-bottom: var(--space-lg);
}

.single-content a {
    color: var(--color-primary-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--duration-fast) var(--ease-in-out);
}

.single-content a:hover {
    color: var(--color-primary);
}

/* Lists */
.single-content ul,
.single-content ol {
    padding-left: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.single-content li {
    margin-bottom: var(--space-sm);
}

.single-content ul li {
    list-style-type: disc;
}

.single-content ol li {
    list-style-type: decimal;
}

/* Blockquote */
.single-content blockquote {
    border-left: var(--border-width-thick) solid var(--color-primary);
    padding: var(--space-lg) var(--space-xl);
    margin: var(--space-2xl) 0;
    background: var(--color-gray-50);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--color-text-muted);
}

.single-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Code */
.single-content code {
    background: var(--color-gray-100);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.single-content pre {
    background: var(--color-near-black);
    color: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-2xl) 0;
}

.single-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    color: inherit;
}

/* Tables */
.single-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-2xl) 0;
    font-size: var(--font-size-base);
}

.single-content th,
.single-content td {
    padding: var(--space-md) var(--space-base);
    border: 1px solid var(--color-gray-200);
    text-align: left;
}

.single-content th {
    background: var(--color-gray-50);
    font-weight: var(--font-weight-semibold);
}

/* Images within content */
.single-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.single-content figure {
    margin: var(--space-2xl) 0;
}

.single-content figcaption {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--space-sm);
}

/* WordPress block alignments */
.single-content .alignwide {
    margin-left: calc(-1 * var(--space-2xl));
    margin-right: calc(-1 * var(--space-2xl));
    max-width: calc(100% + var(--space-2xl) * 2);
}

.single-content .alignfull {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    max-width: 100vw;
    width: 100vw;
}

.single-content .aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Horizontal rule */
.single-content hr {
    border: none;
    border-top: 1px solid var(--color-gray-200);
    margin: var(--space-3xl) 0;
}

/* ========================================
   SINGLE POST FOOTER & TAGS
   ======================================== */

.single-footer {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-200);
}

.single-tags {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.single-tags__label {
    font-weight: var(--font-weight-medium);
}

.single-tags a {
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-in-out);
}

.single-tags a:hover {
    color: var(--color-primary);
}

/* ========================================
   POST NAVIGATION
   ======================================== */

.single-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

.single-nav__link {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    text-decoration: none;
    max-width: 48%;
    transition: color var(--duration-fast) var(--ease-in-out);
}

.single-nav__next {
    margin-left: auto;
    text-align: right;
}

.single-nav__label {
    font-size: var(--font-size-sm);
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-medium);
}

.single-nav__title {
    font-size: var(--font-size-base);
    color: var(--color-dark);
    line-height: var(--line-height-normal);
}

.single-nav__link:hover .single-nav__title {
    color: var(--color-primary-dark);
}

/* ========================================
   ARCHIVE / BLOG LISTING
   ======================================== */

.archive-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--space-5xl) var(--side-padding);
}

.archive-header {
    margin-bottom: var(--space-3xl);
    text-align: center;
}

.archive-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-dark);
    margin-bottom: var(--space-base);
}

.archive-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

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

/* Archive Card */
.archive-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--duration-slow) var(--ease-in-out),
                transform var(--duration-slow) var(--ease-in-out);
    display: flex;
    flex-direction: column;
}

.archive-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.archive-card__image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.archive-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-in-out);
}

.archive-card:hover .archive-card__image img {
    transform: scale(1.03);
}

.archive-card__body {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.archive-card__date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.archive-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-snug);
    margin-bottom: var(--space-md);
}

.archive-card__title a {
    color: var(--color-dark);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-in-out);
}

.archive-card__title a:hover {
    color: var(--color-primary-dark);
}

.archive-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-base);
    flex: 1;
}

.archive-card__read-more {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-in-out);
}

.archive-card__read-more:hover {
    color: var(--color-primary);
}

/* Archive Empty */
.archive-empty {
    text-align: center;
    padding: var(--space-5xl) 0;
}

.archive-empty h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-dark);
    margin-bottom: var(--space-lg);
}

.archive-empty p {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

/* Pagination */
.archive-pagination,
.nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-3xl);
}

.nav-links a,
.nav-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: background var(--duration-fast) var(--ease-in-out),
                color var(--duration-fast) var(--ease-in-out);
}

.nav-links a {
    color: var(--color-dark);
    background: var(--color-gray-100);
}

.nav-links a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav-links .current {
    background: var(--color-primary);
    color: var(--color-white);
}

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

@media (max-width: 1023px) {
    .archive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .single-container {
        padding: var(--space-3xl) var(--side-padding);
    }

    .single-title {
        font-size: var(--font-size-3xl);
    }

    .single-content {
        font-size: var(--font-size-base);
    }

    .single-content .alignwide {
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
    }

    .single-nav {
        flex-direction: column;
    }

    .single-nav__link {
        max-width: 100%;
    }

    .single-nav__next {
        text-align: left;
    }

    .archive-container {
        padding: var(--space-3xl) var(--side-padding);
    }

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