/* Time Back blog post pages — shared CSS */
:root {
    --deep: #0A1628;
    --navy: #0F2140;
    --coral: #F97066;
    --coral-hover: #EF4444;
    --teal: #14B8A6;
    --teal-bright: #2DD4BF;
    --teal-light: #F0FDFA;
    --accent: #7C3AED;
    --accent-soft: #C4B5FD;
    --warm-white: #FAFAF9;
    --light-grey: #F5F5F4;
    --border: rgba(0, 0, 0, 0.06);
    --white: #FFFFFF;
    --text: #1A1A1A;
    --text-secondary: #525252;
    --text-tertiary: #A3A3A3;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0px 1px 3px rgba(0,0,0,0.01),
                  0px 3px 7px rgba(0,0,0,0.02),
                  0px 7px 15px rgba(0,0,0,0.02),
                  0px 14px 28px rgba(0,0,0,0.04);
    --shadow-coral: 0 8px 24px rgba(249, 112, 102, 0.25);
    --radius-sm: 6px;
    --radius-md: 12px;
    --nav-h: 68px;
    --container: 1120px;
    --prose: 720px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
html, body { overflow-x: hidden; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text); line-height: 1.65; background: var(--warm-white);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--coral); text-decoration: none; }
a:hover { color: var(--coral-hover); }
img { max-width: 100%; height: auto; display: block; }
.skip-link {
    position: absolute; top: -40px; left: 0;
    background: var(--deep); color: var(--white);
    padding: 8px 16px; z-index: 1000; text-decoration: none;
}
.skip-link:focus { top: 0; color: var(--white); }

/* Nav (mirrors homepage) */
header.site-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--nav-h);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: var(--container); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 1.5rem; height: 100%;
}
.nav-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.nav-logo img { height: 32px; width: auto; display: block; }
@media (max-width: 480px) { .nav-logo img { height: 28px; } }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-link { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; text-decoration: none; transition: color 0.15s ease; }
.nav-link:hover { color: var(--deep); }
.nav-cta {
    background: var(--coral); color: var(--white);
    padding: 0.55rem 1.1rem; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.875rem;
    display: inline-flex; align-items: center; gap: 0.4rem; white-space: nowrap;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.nav-cta:hover { background: var(--coral-hover); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-coral); }

/* Nav dropdown (Resources) */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
    background: transparent; border: none; cursor: pointer;
    color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
    font-family: inherit;
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0; transition: color 0.15s ease;
}
.nav-dropdown-toggle:hover { color: var(--deep); }
.nav-dropdown-toggle svg { transition: transform 0.15s ease; }
.nav-dropdown:hover .nav-dropdown-toggle svg,
.nav-dropdown:focus-within .nav-dropdown-toggle svg { transform: rotate(180deg); }
.nav-dropdown-menu {
    position: absolute; top: calc(100% + 10px); right: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0;
    min-width: 180px;
    box-shadow: var(--shadow-md);
    opacity: 0; visibility: hidden; transform: translateY(-4px);
    transition: opacity 0.15s ease, visibility 0.15s, transform 0.15s ease;
    z-index: 110;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown-menu a {
    display: block; padding: 0.5rem 1rem;
    color: var(--text-secondary); font-size: 0.875rem; font-weight: 500;
    text-decoration: none;
}
.nav-dropdown-menu a:hover { background: var(--light-grey); color: var(--deep); }
.nav-dropdown-menu a[aria-current="page"] { color: var(--deep); font-weight: 600; }

/* Hamburger button + mobile drawer */
.nav-hamburger {
    display: none; background: transparent; border: none; cursor: pointer;
    padding: 0.5rem; color: var(--text); border-radius: var(--radius-sm);
    margin-right: -0.25rem;
}
.nav-hamburger svg { display: block; }
.nav-hamburger:focus-visible { outline: 2px solid var(--coral); outline-offset: 2px; }
.nav-hamburger .icon-close { display: none; }
.nav-hamburger[aria-expanded="true"] .icon-open { display: none; }
.nav-hamburger[aria-expanded="true"] .icon-close { display: block; }

.mobile-nav {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.18s ease, visibility 0.18s;
    z-index: 99;
}
.mobile-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-nav-inner { display: flex; flex-direction: column; padding: 0.5rem 1.5rem 1.5rem; }
.mobile-nav-link {
    display: block; padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text); font-size: 1.0625rem;
    font-weight: 500; text-decoration: none;
}
.mobile-nav-link:hover, .mobile-nav-link:focus-visible { color: var(--coral); }
.mobile-nav-cta {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    background: var(--coral); color: var(--white);
    padding: 0.95rem 1.25rem; border-radius: var(--radius-sm);
    font-weight: 600; text-decoration: none; font-size: 1rem;
    margin-top: 1.25rem;
}
.mobile-nav-cta:hover { background: var(--coral-hover); color: var(--white); }

@media (max-width: 720px) { .nav-links { gap: 1.1rem; } }
@media (max-width: 600px) {
    .nav-links { gap: 1rem; }
    .nav-link, .nav-dropdown { display: none; }
    .nav-hamburger { display: inline-flex; }
}
@media (min-width: 601px) { .mobile-nav { display: none; } }
@media (max-width: 480px) { .nav-cta { padding: 0.5rem 0.875rem; font-size: 0.8125rem; } }

main { padding-top: var(--nav-h); }

/* Article header */
.post-header {
    max-width: var(--prose); margin: 0 auto;
    padding: 4rem 1.5rem 2rem;
    text-align: left;
}
.breadcrumb {
    font-size: 0.8125rem; color: var(--text-tertiary);
    margin-bottom: 1.25rem;
}
.breadcrumb a { color: var(--text-tertiary); }
.breadcrumb a:hover { color: var(--deep); }
.post-meta {
    display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
    font-size: 0.8125rem; color: var(--text-tertiary);
    margin-bottom: 1.25rem;
}
.post-meta .dot { color: var(--text-tertiary); }
.post-meta .topic {
    color: var(--coral); font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.08em;
    font-size: 0.75rem;
}
.post-header h1 {
    font-size: clamp(2rem, 4.5vw, 2.875rem);
    font-weight: 800;
    color: var(--deep);
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin: 0 0 1rem;
}
.post-header .lede {
    font-size: 1.1875rem;
    color: var(--text-secondary);
    line-height: 1.55;
}
.post-byline {
    display: flex; align-items: center; gap: 0.625rem;
    margin-top: 1.5rem;
    font-size: 0.875rem; color: var(--text-secondary);
}
.post-byline strong { color: var(--text); font-weight: 600; }

/* Article body */
.post-body {
    max-width: var(--prose); margin: 0 auto;
    padding: 0 1.5rem;
    font-size: 1.0625rem;
    color: var(--text);
}
.post-body p { margin: 0 0 1.25rem; }
.post-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--deep);
    letter-spacing: -0.015em;
    margin: 2.5rem 0 1rem;
    line-height: 1.25;
}
.post-body h3 {
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--deep);
    margin: 2rem 0 0.75rem;
    line-height: 1.3;
}
.post-body ul, .post-body ol { margin: 0 0 1.25rem 1.25rem; }
.post-body li { margin-bottom: 0.5rem; }
.post-body a { color: var(--coral); border-bottom: 1px solid rgba(249, 112, 102, 0.3); }
.post-body a:hover { border-bottom-color: var(--coral-hover); }
.post-body blockquote {
    border-left: 3px solid var(--coral);
    padding: 0.25rem 0 0.25rem 1.25rem;
    margin: 1.75rem 0;
    color: var(--text-secondary);
    font-style: italic;
}
.post-body strong { color: var(--text); font-weight: 700; }

/* Inline CTA card */
.inline-cta {
    max-width: var(--prose); margin: 3rem auto 0;
    padding: 0 1.5rem;
}
.inline-cta-card {
    background: var(--deep);
    border-radius: var(--radius-md);
    padding: 2rem;
    color: var(--white);
}
.inline-cta-card .eyebrow {
    color: var(--teal-bright); font-size: 0.75rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.75rem;
}
.inline-cta-card h3 {
    color: var(--white); font-size: 1.375rem; font-weight: 700;
    margin: 0 0 0.625rem; letter-spacing: -0.015em;
}
.inline-cta-card p {
    color: rgba(255, 255, 255, 0.75); font-size: 0.9375rem;
    margin: 0 0 1.5rem; line-height: 1.55;
}
.inline-cta-card a {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--coral); color: var(--white);
    padding: 0.75rem 1.25rem; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.9375rem;
    border-bottom: none;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.inline-cta-card a:hover {
    background: var(--coral-hover); transform: translateY(-1px);
    box-shadow: var(--shadow-coral);
}

/* Related posts strip */
.related {
    max-width: var(--container); margin: 4rem auto 0;
    padding: 0 1.5rem;
}
.related-title {
    font-size: 0.75rem; font-weight: 800; color: var(--coral);
    letter-spacing: 0.14em; text-transform: uppercase;
    text-align: center; margin-bottom: 1.5rem;
}
.related-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem;
    max-width: var(--prose); margin: 0 auto;
}
.related-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.375rem;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    display: block;
}
.related-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(0,0,0,0.12); }
.related-card .topic {
    color: var(--coral); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    font-size: 0.6875rem; margin-bottom: 0.5rem;
}
.related-card h4 {
    color: var(--deep); font-size: 1rem; font-weight: 700;
    line-height: 1.35; margin: 0;
    letter-spacing: -0.01em;
}
@media (max-width: 640px) {
    .related-grid { grid-template-columns: 1fr; }
}

/* Footer (mirrors homepage) */
footer.site-footer {
    background: var(--deep); color: rgba(255, 255, 255, 0.7);
    padding: 3.5rem 1.5rem 2.25rem; font-size: 0.875rem;
    margin-top: 4rem;
}
.footer-inner {
    max-width: var(--container); margin: 0 auto;
    display: grid; grid-template-columns: minmax(220px, 1fr) 2fr; gap: 3rem; align-items: start;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-brand .name { font-weight: 800; font-size: 1.0625rem; color: var(--white); letter-spacing: -0.02em; }
.footer-brand .tag { color: rgba(255, 255, 255, 0.6); line-height: 1.5; }
.footer-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col-title { font-weight: 700; font-size: 0.75rem; color: var(--white); margin-bottom: 0.5rem; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-col a { color: rgba(255, 255, 255, 0.7); font-size: 0.875rem; font-weight: 500; text-decoration: none; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
    max-width: var(--container); margin: 2.5rem auto 0;
    padding-top: 1.75rem; border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
    color: rgba(255, 255, 255, 0.5); font-size: 0.8125rem;
}
@media (max-width: 760px) {
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .footer-columns { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
}
@media (max-width: 480px) {
    .footer-columns { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; }
}