/* =============================================================
   DiaperFitFinder theme stylesheet
   -------------------------------------------------------------
   Design system: warm cream backgrounds, Fraunces serif for
   editorial display, Plus Jakarta Sans for body, teal accent.
   ============================================================= */

:root {
    --dff-paper:       #FFFCF6;
    --dff-cream:       #FAF6EE;
    --dff-cream-deep:  #F2EBDB;

    --dff-ink:         #1F1A14;
    --dff-ink-soft:    #5C544A;
    --dff-ink-faint:   #8C8478;

    --dff-line:        #E5DECF;
    --dff-line-strong: #C9BFA8;

    --dff-teal:        #2A8A82;
    --dff-teal-deep:   #1F6F68;
    --dff-teal-soft:   #7DB8AE;
    --dff-teal-mist:   #E6F2EF;

    --dff-shadow-sm:   0 1px 2px rgba(31,26,20,.04), 0 2px 8px rgba(31,26,20,.05);
    --dff-shadow-md:   0 2px 4px rgba(31,26,20,.05), 0 12px 32px rgba(31,26,20,.08);

    --dff-radius:      18px;
    --dff-radius-sm:   12px;
    --dff-radius-pill: 999px;

    --dff-font-display: "Fraunces", Georgia, "Times New Roman", serif;
    --dff-font-body:    "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

/* === Base reset === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--dff-font-body);
    font-size: 17px;
    line-height: 1.6;
    color: var(--dff-ink);
    background: var(--dff-paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--dff-teal-deep); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--dff-teal); }

/* === Skip link (accessibility) === */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--dff-ink);
    color: #fff;
    padding: 0.75em 1em;
    z-index: 100;
    text-decoration: none;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* === Layout containers === */
.dff-container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.dff-narrow {
    max-width: 720px;
}

/* === Headings === */
h1, h2, h3, h4 {
    font-family: var(--dff-font-display);
    font-weight: 500;
    color: var(--dff-ink);
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 0.5em;
}
h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem); font-weight: 400; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.2rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; font-family: var(--dff-font-body); font-weight: 600; letter-spacing: 0; }
em { font-style: italic; color: var(--dff-teal); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

/* === Header === */
.dff-site-header {
    background: var(--dff-paper);
    border-bottom: 1px solid var(--dff-line);
    padding: 0.75rem 0;
}
.dff-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.dff-branding { flex-shrink: 0; }
.dff-logo { display: block; line-height: 0; text-decoration: none; }
.dff-logo svg { display: block; height: 64px; width: auto; max-width: 100%; }
.dff-logo-fallback {
    font-family: var(--dff-font-display);
    font-size: 1.5rem;
    color: var(--dff-ink);
}

.dff-primary-nav .dff-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}
.dff-primary-nav .dff-menu a {
    color: var(--dff-ink-soft);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: color .15s, border-color .15s;
}
.dff-primary-nav .dff-menu a:hover,
.dff-primary-nav .dff-menu .current-menu-item > a {
    color: var(--dff-ink);
    border-bottom-color: var(--dff-teal);
}

/* Mobile menu toggle (hidden on desktop) */
.dff-menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 0.5rem;
    cursor: pointer;
}
.dff-menu-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dff-ink);
    margin: 5px 0;
    border-radius: 2px;
    transition: transform .2s, opacity .2s;
}

/* === Hero === */
.dff-hero {
    padding: 4rem 0 2rem;
    text-align: center;
    background: linear-gradient(180deg, var(--dff-paper) 0%, var(--dff-cream) 100%);
}
.dff-hero-title {
    font-family: var(--dff-font-display);
    font-weight: 400;
    font-size: clamp(2.5rem, 1.8rem + 3.2vw, 4.5rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 auto 1rem;
    max-width: 16ch;
}
.dff-hero-title em {
    font-style: italic;
    color: var(--dff-teal);
}
.dff-hero-lede {
    font-size: 1.15rem;
    line-height: 1.55;
    color: var(--dff-ink-soft);
    max-width: 56ch;
    margin: 0 auto;
}

/* === Search section (DiaperDrop plugin lives here) === */
.dff-search-section {
    padding: 2rem 0 4rem;
    background: var(--dff-cream);
}

/* === Section primitives === */
.dff-section-title {
    font-family: var(--dff-font-display);
    font-weight: 400;
    font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.6rem);
    text-align: center;
    margin: 0 0 0.5rem;
}
.dff-section-lede {
    text-align: center;
    color: var(--dff-ink-soft);
    max-width: 60ch;
    margin: 0 auto 2.5rem;
    font-size: 1.05rem;
}

/* === How it works === */
.dff-how {
    padding: 5rem 0;
    background: var(--dff-paper);
}
.dff-how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}
.dff-how-card {
    text-align: center;
    padding: 1.5rem;
}
.dff-how-num {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: var(--dff-teal-mist);
    color: var(--dff-teal-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--dff-font-display);
    font-style: italic;
    font-weight: 500;
    font-size: 1.5rem;
}
.dff-how-card h3 {
    font-size: 1.15rem;
    margin: 0 0 .65rem;
}
.dff-how-card p {
    color: var(--dff-ink-soft);
    font-size: 0.98rem;
    margin: 0;
    line-height: 1.5;
}

/* === Why we're different === */
.dff-why {
    padding: 5rem 0;
    background: var(--dff-cream);
}
.dff-why-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 3rem;
    align-items: center;
}
.dff-why-text .dff-section-title { text-align: left; margin-bottom: 1.25rem; }
.dff-why-text p {
    color: var(--dff-ink-soft);
    font-size: 1.02rem;
    line-height: 1.65;
}
.dff-why-stats {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background: var(--dff-paper);
    border: 1px solid var(--dff-line);
    border-radius: var(--dff-radius);
    padding: 2rem;
    box-shadow: var(--dff-shadow-sm);
}
.dff-stat { padding: 0.5rem 0; border-bottom: 1px solid var(--dff-line); }
.dff-stat:last-child { border-bottom: 0; }
.dff-stat-num {
    display: block;
    font-family: var(--dff-font-display);
    font-style: italic;
    font-weight: 500;
    font-size: 2.4rem;
    color: var(--dff-teal-deep);
    line-height: 1;
    margin-bottom: 0.25rem;
}
.dff-stat-label {
    color: var(--dff-ink-soft);
    font-size: 0.92rem;
    line-height: 1.4;
}

/* === Buying guide cards === */
.dff-guides {
    padding: 5rem 0;
    background: var(--dff-paper);
}
.dff-guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}
.dff-guide-grid-archive {
    margin-top: 2rem;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.dff-guide-card {
    display: flex;
    flex-direction: column;
    background: var(--dff-paper);
    border: 1px solid var(--dff-line);
    border-radius: var(--dff-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform .18s, box-shadow .18s, border-color .18s;
}
.dff-guide-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--dff-shadow-md);
    border-color: var(--dff-teal);
    color: inherit;
}
.dff-guide-card-img {
    aspect-ratio: 3 / 2;
    background: var(--dff-cream-deep);
    overflow: hidden;
}
.dff-guide-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.dff-guide-card-body { padding: 1.25rem 1.5rem 1.5rem; }
.dff-guide-card-title {
    font-family: var(--dff-font-display);
    font-weight: 500;
    font-size: 1.2rem;
    line-height: 1.3;
    margin: 0 0 .5rem;
}
.dff-guide-card-excerpt {
    color: var(--dff-ink-soft);
    font-size: 0.93rem;
    line-height: 1.55;
    margin: 0 0 .85rem;
}
.dff-guide-card-meta {
    color: var(--dff-ink-faint);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}
.dff-section-cta { text-align: center; margin-top: 2rem; }

/* === Buttons === */
.dff-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: 0.95rem 1.75rem;
    font-family: var(--dff-font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--dff-radius-pill);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: transform .15s, background .15s, color .15s, box-shadow .15s;
}
.dff-button-primary {
    background: var(--dff-teal);
    color: var(--dff-paper);
    box-shadow: 0 4px 14px rgba(42,138,130,.32);
}
.dff-button-primary:hover {
    background: var(--dff-teal-deep);
    color: var(--dff-paper);
    transform: translateY(-1px);
    box-shadow: 0 6px 22px rgba(42,138,130,.42);
}
.dff-button-ghost {
    background: transparent;
    color: var(--dff-ink);
    box-shadow: inset 0 0 0 1.5px var(--dff-line-strong);
}
.dff-button-ghost:hover {
    background: var(--dff-cream);
    color: var(--dff-ink);
    box-shadow: inset 0 0 0 1.5px var(--dff-teal);
}

/* === Article (page + single post) === */
.dff-page,
.dff-single,
.dff-archive {
    padding: 3rem 0 5rem;
}
.dff-article-header {
    text-align: center;
    margin-bottom: 3rem;
}
.dff-article-eyebrow {
    color: var(--dff-teal-deep);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.82rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}
.dff-article-title {
    font-family: var(--dff-font-display);
    font-weight: 400;
    font-size: clamp(2rem, 1.5rem + 2vw, 3.2rem);
    line-height: 1.1;
    margin: 0 0 1rem;
}
.dff-article-meta {
    color: var(--dff-ink-faint);
    font-size: 0.92rem;
    margin: 0 0 1.5rem;
}
.dff-meta-sep { margin: 0 0.5rem; }
.dff-article-hero {
    margin: 2rem 0 0;
    border-radius: var(--dff-radius);
    overflow: hidden;
}

.dff-article-content {
    font-size: 1.08rem;
    line-height: 1.75;
}
.dff-article-content > * + * { margin-top: 1.25em; }
.dff-article-content h2 {
    font-family: var(--dff-font-display);
    font-weight: 500;
    font-size: 1.85rem;
    margin: 2.25em 0 0.5em;
    line-height: 1.2;
}
.dff-article-content h3 {
    font-family: var(--dff-font-display);
    font-weight: 500;
    font-size: 1.3rem;
    margin: 1.6em 0 0.4em;
}
.dff-article-content blockquote {
    border-left: 3px solid var(--dff-teal);
    padding: 0.5em 0 0.5em 1.5em;
    margin: 1.5em 0;
    font-family: var(--dff-font-display);
    font-style: italic;
    color: var(--dff-ink-soft);
    font-size: 1.15rem;
    line-height: 1.55;
}
.dff-article-content ul,
.dff-article-content ol {
    padding-left: 1.5em;
    line-height: 1.7;
}
.dff-article-content li + li { margin-top: 0.4em; }
.dff-article-content code {
    background: var(--dff-cream);
    padding: 0.1em 0.35em;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.dff-article-content pre {
    background: var(--dff-cream);
    border: 1px solid var(--dff-line);
    padding: 1rem;
    border-radius: var(--dff-radius-sm);
    overflow-x: auto;
}
.dff-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.95em;
}
.dff-article-content th,
.dff-article-content td {
    text-align: left;
    padding: 0.7em 0.9em;
    border-bottom: 1px solid var(--dff-line);
}
.dff-article-content th {
    background: var(--dff-cream);
    font-weight: 600;
}
.dff-article-content figure {
    margin: 2em 0;
}
.dff-article-content figcaption {
    text-align: center;
    color: var(--dff-ink-faint);
    font-size: 0.9em;
    margin-top: 0.5em;
}

.dff-article-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--dff-line);
}
.dff-disclaimer {
    color: var(--dff-ink-faint);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0;
}

/* === Related guides === */
.dff-related {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--dff-line);
}
.dff-related-title {
    text-align: center;
    margin-bottom: 2rem;
}

/* === Archive === */
.dff-archive-header {
    text-align: center;
    margin-bottom: 3rem;
}
.dff-archive-title {
    font-family: var(--dff-font-display);
    font-weight: 400;
    font-size: clamp(2.2rem, 1.6rem + 2vw, 3.4rem);
    margin: 0 0 0.5rem;
}
.dff-archive-lede {
    color: var(--dff-ink-soft);
    font-size: 1.1rem;
    max-width: 60ch;
    margin: 0 auto;
}

/* Pagination */
.dff-pagination {
    margin-top: 3rem;
    text-align: center;
}
.dff-pagination .nav-links {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
}
.dff-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.65rem;
    border-radius: var(--dff-radius-sm);
    color: var(--dff-ink-soft);
    text-decoration: none;
    font-weight: 500;
    transition: background .15s, color .15s;
}
.dff-pagination .page-numbers:hover {
    background: var(--dff-cream-deep);
    color: var(--dff-ink);
}
.dff-pagination .page-numbers.current {
    background: var(--dff-teal);
    color: var(--dff-paper);
}

/* === Footer === */
.dff-site-footer {
    background: var(--dff-cream-deep);
    border-top: 1px solid var(--dff-line-strong);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}
.dff-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.dff-footer-brand .dff-footer-logo svg {
    height: 56px;
    width: auto;
}
.dff-footer-tagline {
    color: var(--dff-ink-soft);
    margin-top: 1rem;
    font-size: 0.95rem;
    line-height: 1.55;
    max-width: 32ch;
}
.dff-footer-nav-block h4 {
    font-family: var(--dff-font-body);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--dff-ink);
    margin: 0 0 1rem;
}
.dff-footer-nav {
    list-style: none;
    margin: 0;
    padding: 0;
}
.dff-footer-nav li { margin-bottom: 0.65rem; }
.dff-footer-nav a {
    color: var(--dff-ink-soft);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color .15s;
}
.dff-footer-nav a:hover { color: var(--dff-teal-deep); }

.dff-footer-bottom {
    border-top: 1px solid var(--dff-line);
    padding-top: 1.5rem;
    color: var(--dff-ink-faint);
    font-size: 0.85rem;
    line-height: 1.55;
}
.dff-footer-bottom p { margin: 0; }

/* === Empty / utility === */
.dff-empty {
    text-align: center;
    color: var(--dff-ink-faint);
    padding: 3rem 0;
    font-style: italic;
    font-family: var(--dff-font-display);
}

/* === Screen reader text === */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* === Responsive === */
@media (max-width: 900px) {
    .dff-how-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .dff-why-grid { grid-template-columns: 1fr; gap: 2rem; }
    .dff-why-text .dff-section-title { text-align: center; }
    .dff-footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 700px) {
    .dff-menu-toggle { display: block; }
    .dff-primary-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dff-paper);
        border-bottom: 1px solid var(--dff-line);
        padding: 1rem 1.5rem;
        z-index: 50;
    }
    .dff-primary-nav.is-open { display: block; }
    .dff-primary-nav .dff-menu {
        flex-direction: column;
        gap: 0.75rem;
    }
    .dff-site-header { position: relative; }
    .dff-hero { padding: 3rem 0 1.5rem; }
    .dff-search-section { padding: 1.5rem 0 3rem; }
    .dff-how, .dff-why, .dff-guides { padding: 3rem 0; }
    .dff-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}