/* ============================================
   The Deck Hand - A Journal of Maritime Art
   Adapted from tomharding.net's design system
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Shared house style: warm off-white bones, with the Deck Hand's own sea-blue accent kept */
    --color-bg: #F9F8F6;
    --color-text: #2C2825;
    --color-text-light: #5A534B;
    --color-muted: #8B8078;
    --color-link: #1f6e7a;
    --color-link-hover: #134952;
    --color-border: #E5E0D8;
    --color-card-bg: #ffffff;
    --color-section-bg: #F0ECE4;
    --color-deep: #16252e;
    --font-serif: Georgia, 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    --max-width: 820px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    font-size: 17px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    padding: 2rem;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-link);
    outline-offset: 2px;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-deep);
    color: var(--color-bg);
    padding: 8px 16px;
    z-index: 9999;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    border-radius: 0 0 4px 0;
    transform: translateY(-100%);
}

.skip-link:focus {
    top: 0;
    transform: translateY(0);
}

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

/* ============================================
   Header
   ============================================ */

header {
    text-align: center;
    padding: 1rem 0 1.5rem;
}

.masthead-art {
    width: 180px;
    height: auto;
    margin: 0 auto 0.25rem;
    display: block;
    /* Watercolour sits on white paper; multiply lets the page tone show through
       so it blends instead of showing a hard white box. */
    mix-blend-mode: multiply;
}

header a .masthead-art {
    width: 140px;
}

.header-text h1 {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-deep);
}

.header-text .tagline {
    color: var(--color-muted);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-top: 0.4rem;
}

/* ============================================
   Navigation
   ============================================ */

#mainNav {
    position: sticky;
    top: 0;
    background: var(--color-bg);
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 -1rem 2.5rem;
    padding: 0.5rem 1rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-fast);
}

#mainNav.scrolled {
    box-shadow: 0 2px 8px rgba(22, 37, 46, 0.08);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    padding: 0.25rem;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.nav-links a {
    font-family: var(--font-sans);
    color: var(--color-text);
    font-size: 0.85rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-link);
    text-decoration: none;
}

.nav-social {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.nav-social a {
    color: var(--color-text-light);
    display: flex;
    align-items: center;
}

.nav-social a:hover {
    color: var(--color-link);
}

.nav-social .submit-link {
    background: var(--color-link);
    color: #fff !important;
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    transition: background var(--transition-fast);
}

.nav-social .submit-link:hover {
    background: var(--color-link-hover);
    text-decoration: none;
}

/* ============================================
   Intro / hero
   ============================================ */

.intro {
    text-align: center;
    max-width: 580px;
    margin: 0 auto 2.5rem;
}

.intro p {
    font-size: 1.15rem;
    color: var(--color-text-light);
    font-style: italic;
}

.wave-divider {
    display: block;
    width: 40px;
    height: auto;
    margin: 1.25rem auto;
    color: var(--color-muted);
    opacity: 0.65;
}

/* ============================================
   Section headings
   ============================================ */

section {
    margin-bottom: 3rem;
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-muted);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

/* ============================================
   Featured entries
   ============================================ */

.entry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.entry-card {
    background: var(--color-card-bg);
    border-radius: 6px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.entry-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(22, 37, 46, 0.1);
}

.entry-thumb {
    display: block;
    margin: -1.5rem -1.5rem 1.1rem;
    overflow: hidden;
    border-radius: 6px 6px 0 0;
}

.entry-thumb img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-fast);
}

.entry-card:hover .entry-thumb img {
    transform: scale(1.04);
}

.entry-card .cat {
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-link);
    margin-bottom: 0.5rem;
}

.entry-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-deep);
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.entry-card h3 a {
    color: inherit;
}

.entry-card h3 a:hover {
    color: var(--color-link);
    text-decoration: none;
}

.entry-card .byline {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.entry-card .excerpt {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    flex: 1;
}

.entry-card .read-more {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    align-self: flex-start;
}

/* ============================================
   Browse by category
   ============================================ */

.category-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.category-chip {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    padding: 0.5rem 1.1rem;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    color: var(--color-text);
    background: #fff;
    transition: all var(--transition-fast);
}

.category-chip:hover {
    background: var(--color-link);
    color: #fff;
    border-color: var(--color-link);
    text-decoration: none;
}

/* ============================================
   Submissions callout
   ============================================ */

.callout {
    background: var(--color-deep);
    color: #e9f0f1;
    padding: 2.5rem 2rem;
    border-radius: 6px;
    text-align: center;
}

.callout h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    color: #fff;
}

.callout p {
    color: #b8c8ce;
    font-size: 0.98rem;
    max-width: 460px;
    margin: 0 auto 1.5rem;
}

.callout .button {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    background: var(--color-link);
    color: #fff;
    padding: 0.7rem 1.6rem;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.callout .button:hover {
    background: #2a8a99;
    text-decoration: none;
}

/* ============================================
   Footer
   ============================================ */

footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-text-light);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-bottom: 1rem;
}

footer a {
    color: var(--color-text-light);
}

footer a:hover {
    color: var(--color-link);
}

.footer-note {
    color: var(--color-muted);
    font-size: 0.8rem;
}

/* ============================================
   Back to top
   ============================================ */

#backToTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: var(--color-deep);
    color: var(--color-bg);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(22, 37, 46, 0.2);
    z-index: 100;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    transform: translateY(-2px);
}

/* ============================================
   Header links (sub-pages)
   ============================================ */

header a {
    text-decoration: none;
}

.header-text h1 a {
    color: var(--color-deep);
}

.header-text h1 a:hover {
    color: var(--color-link);
    text-decoration: none;
}

/* ============================================
   Homepage extras
   ============================================ */

.see-all {
    margin-top: 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.empty {
    color: var(--color-muted);
    font-style: italic;
}

.about-art {
    display: block;
    width: 100%;
    max-width: 420px;
    height: auto;
    margin: 1.5rem auto 0;
    mix-blend-mode: multiply;
}

/* ============================================
   Archive
   ============================================ */

.cat-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.1rem;
    margin-bottom: 1.75rem;
}

.cat-nav a {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: var(--color-text-light);
}

.cat-nav a:hover {
    color: var(--color-link);
    text-decoration: none;
}

.cat-nav a.active {
    color: var(--color-link);
    font-weight: 600;
}

/* ============================================
   Submissions page
   ============================================ */

.submit-page {
    max-width: 640px;
    margin: 0 auto;
}

.submit-lead {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.submit-subhead {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-muted);
    margin: 2rem 0 0.75rem;
}

.submit-rules {
    padding-left: 1.2rem;
    margin: 0;
}

.submit-rules li {
    margin-bottom: 0.6rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.submit-form {
    margin-top: 2rem;
}

.hidden-field {
    position: absolute;
    left: -9999px;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.form-group .optional {
    font-weight: 400;
    color: var(--color-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    background: #fff;
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

.form-group textarea {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-link);
    outline: none;
}

.submit-btn {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    background: var(--color-link);
    color: #fff;
    border: none;
    padding: 0.75rem 1.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.submit-btn:hover {
    background: var(--color-link-hover);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: default;
}

.submit-alt {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.92rem;
    color: var(--color-text-light);
}

.submit-message {
    padding: 1rem 1.25rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-size: 0.98rem;
}

.submit-message.success {
    background: #e2efe6;
    color: #1f5d3a;
}

.submit-message.error {
    background: #f6e4dc;
    color: #a3431d;
}

/* ============================================
   Roll Call
   ============================================ */

.rollcall {
    max-width: 640px;
    margin: 0 auto;
}

.rollcall-intro {
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 1.75rem;
}

.rollcall-list {
    padding-left: 1.4rem;
    margin: 0;
}

.rollcall-list li {
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.98rem;
    color: var(--color-text-light);
    padding-left: 0.35rem;
}

.rollcall-list li::marker {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.rollcall-list a {
    text-decoration: none;
}

.rollcall-list a:hover {
    text-decoration: underline;
}

/* ============================================
   Single post
   ============================================ */

.post {
    max-width: 640px;
    margin: 0 auto;
}

.post-cat {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-link);
    margin-bottom: 0.6rem;
}

.post-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-deep);
    margin-bottom: 0.5rem;
}

.post-byline {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.post-date {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.post-body {
    font-size: 1.05rem;
    line-height: 1.75;
}

.post-body p {
    margin-bottom: 1.1rem;
}

.post-body a {
    text-decoration: underline;
}

.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1.5rem 0;
}

.post-body blockquote {
    margin: 1.5rem 0;
    padding-left: 1.25rem;
    border-left: 3px solid var(--color-border);
    color: var(--color-text-light);
    font-style: italic;
}

/* Verse: tight line spacing so poems read as lines, not paragraphs */
.post-body.verse {
    font-size: 1.1rem;
    line-height: 1.5;
}

.post-body.verse p {
    margin-bottom: 0.1rem;
}

.post-bio {
    margin-top: 2.5rem;
    padding: 1rem 1.25rem;
    background: var(--color-card-bg);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.post-bio-text {
    font-style: italic;
}

.post-back {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

/* ============================================
   Dark mode
   ============================================ */

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    padding: 0;
}

.theme-toggle:hover {
    color: var(--color-link);
}

body.dark {
    --color-bg: #101a22;
    --color-text: #e2eaed;
    --color-text-light: #a9b7bf;
    --color-muted: #7f8d96;
    --color-link: #6fb6c3;
    --color-link-hover: #9ad3dd;
    --color-border: #27353f;
    --color-card-bg: #18242e;
    --color-section-bg: #152029;
}

body.dark .header-text h1,
body.dark .header-text h1 a,
body.dark .entry-card h3,
body.dark .post-title {
    color: #eaf1f3;
}

body.dark .nav-links a {
    color: var(--color-text);
}

body.dark .category-chip {
    background: var(--color-card-bg);
    color: var(--color-text);
    border-color: var(--color-border);
}

/* Watercolours sit on white paper — multiply only works on a light page,
   so in dark mode show them as framed artwork instead. */
body.dark .masthead-art,
body.dark .about-art {
    mix-blend-mode: normal;
    border-radius: 6px;
}

body.dark .submit-message.success {
    background: #16352a;
    color: #9fe0bd;
}

body.dark .submit-message.error {
    background: #3a2018;
    color: #e6a586;
}

body.dark .form-group input,
body.dark .form-group select,
body.dark .form-group textarea {
    background: #16222c;
    color: var(--color-text);
    border-color: var(--color-border);
}

/* ============================================
   Mobile
   ============================================ */

@media (max-width: 600px) {
    body {
        padding: 1rem;
    }

    .header-text h1 {
        font-size: 1.9rem;
    }

    #mainNav {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0.6rem;
        padding-top: 0.5rem;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-social {
        order: -1;
    }

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

    .post-title {
        font-size: 1.6rem;
    }
}