/* Future Self — Theme presentation (uses tokens.css)
   Front-end of the regular pages + footer/top-bar of the fullscreen template. */

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

html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    background: var(--fs-bg);
    color: var(--fs-fg);
    font-family: var(--fs-font-body);
    font-size: var(--fs-step-0);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    overflow-x: hidden;
    transition: background-color .35s var(--fs-ease-out), color .35s var(--fs-ease-out);
}

a { color: var(--fs-brand-purple); text-decoration: none; transition: color .2s; }
a:hover { color: var(--fs-brand-cyan); }

img { max-width: 100%; height: auto; }

/* Layout helpers */
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }

.screen-reader-text {
    border: 0;
    clip: rect(1px,1px,1px,1px);
    -webkit-clip-path: inset(50%);
    clip-path: inset(50%);
    height: 1px; width: 1px; overflow: hidden; padding: 0; position: absolute !important;
    word-wrap: normal !important;
}
.skip-link {
    position: absolute; left: -9999px; top: 8px; z-index: 1000;
    background: var(--fs-brand-purple); color: #fff; padding: 8px 16px;
    border-radius: var(--fs-radius-md);
}
.skip-link:focus { left: 8px; }

/* Header (regular pages) */
.site-header {
    position: sticky; top: 0; z-index: var(--fs-z-ui);
    background: color-mix(in srgb, var(--fs-bg) 80%, transparent);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--fs-border);
}
.site-header-inner {
    max-width: 1140px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 14px clamp(16px, 4vw, 40px);
}
.site-title { font-family: var(--fs-font-display); font-weight: 700; font-size: var(--fs-step-1); color: var(--fs-fg-strong); }
.main-navigation ul { list-style: none; margin: 0; padding: 0; display: flex; gap: clamp(8px, 2vw, 24px); }
.main-navigation a { color: var(--fs-fg-muted); font-size: var(--fs-step--1); font-weight: 500; }
.main-navigation a:hover { color: var(--fs-fg-strong); }

.menu-toggle {
    display: none; background: none; border: none; cursor: pointer; padding: 6px;
}
.menu-toggle .bar { display: block; width: 22px; height: 2px; background: var(--fs-fg); margin: 4px 0; transition: transform .25s, opacity .25s; }
@media (max-width: 720px) {
    .menu-toggle { display: block; }
    .main-navigation ul { display: none; position: absolute; right: 16px; top: 56px; flex-direction: column; background: var(--fs-bg-elev); border:1px solid var(--fs-border); border-radius: var(--fs-radius-lg); padding: 8px; box-shadow: var(--fs-shadow-md); min-width: 180px; }
    .main-navigation[data-open="1"] ul { display: flex; }
    .main-navigation li { padding: 6px 12px; }
}

/* Theme toggle */
.theme-toggle, .fsm-theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; padding: 0; border-radius: 50%; cursor: pointer;
    background: var(--fs-bg-elev); border: 1px solid var(--fs-border);
    color: var(--fs-fg); transition: background .25s, transform .25s, box-shadow .25s, border-color .25s;
}
.theme-toggle:hover, .fsm-theme-toggle:hover {
    transform: translateY(-2px) rotate(-8deg);
    box-shadow: 0 0 24px var(--fs-glow-cyan);
    border-color: var(--fs-brand-cyan);
}
.theme-toggle .icon-sun, .fsm-theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun,
html[data-theme="dark"] .fsm-theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon,
html[data-theme="dark"] .fsm-theme-toggle .icon-moon { display: none; }
html[data-theme="light"] .theme-toggle .icon-sun,
html[data-theme="light"] .fsm-theme-toggle .icon-sun { display: none; }
html[data-theme="light"] .theme-toggle .icon-moon,
html[data-theme="light"] .fsm-theme-toggle .icon-moon { display: block; }

/* Floating toggle on full-screen template */
.fsm-theme-toggle {
    position: fixed; top: clamp(14px, 3vw, 22px); right: clamp(14px, 3vw, 22px);
    z-index: var(--fs-z-toggle);
    background: var(--fs-bg-glass);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
body.admin-bar .fsm-theme-toggle { top: calc(32px + clamp(14px, 3vw, 22px)); }
@media screen and (max-width: 782px) {
    body.admin-bar .fsm-theme-toggle { top: calc(46px + clamp(14px, 3vw, 22px)); }
}

/* Post grid (archive) */
.archive-header { margin: clamp(24px, 6vw, 64px) 0 clamp(16px, 4vw, 36px); text-align: center; }
.archive-title { font-family: var(--fs-font-display); font-weight: 800; font-size: var(--fs-step-5); letter-spacing: -.025em; line-height: 1.05; margin: 0; }
.archive-description { color: var(--fs-fg-muted); max-width: 640px; margin: 12px auto 0; }

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(16px, 3vw, 32px);
    margin: clamp(20px, 5vw, 48px) 0;
}
.post-card {
    background: var(--fs-bg-elev); border: 1px solid var(--fs-border); border-radius: var(--fs-radius-lg);
    overflow: hidden; box-shadow: var(--fs-shadow-sm);
    transition: transform .35s var(--fs-ease-out), box-shadow .35s var(--fs-ease-out), border-color .35s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--fs-shadow-md); border-color: var(--fs-brand-purple); }
.post-thumb { display: block; aspect-ratio: 16/9; overflow: hidden; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--fs-ease-out); }
.post-card:hover .post-thumb img { transform: scale(1.08); }
.post-body { padding: clamp(14px, 2vw, 22px); }
.post-card .entry-title { font-family: var(--fs-font-display); font-size: var(--fs-step-2); line-height: 1.2; margin: 0 0 8px; }
.post-card .entry-title a { color: var(--fs-fg-strong); }
.post-card .entry-meta { font-size: var(--fs-step--1); color: var(--fs-fg-faint); margin-bottom: 12px; }
.post-card .entry-summary { color: var(--fs-fg-muted); margin-bottom: 12px; }
.read-more { font-weight: 600; }

/* Single page / post */
.single-page, .single-post { padding: clamp(24px, 6vw, 64px) 0; }
.single-page .entry-title, .single-post .entry-title { font-family: var(--fs-font-display); font-weight: 800; font-size: var(--fs-step-5); line-height: 1.05; letter-spacing: -.025em; margin: 0 0 12px; }
.single-post .entry-meta { color: var(--fs-fg-faint); margin-bottom: clamp(20px, 4vw, 36px); }
.entry-hero { margin: clamp(20px, 4vw, 36px) 0; border-radius: var(--fs-radius-lg); overflow: hidden; }
.entry-content { font-size: var(--fs-step-0); line-height: 1.75; }
.entry-content h2 { font-family: var(--fs-font-display); font-size: var(--fs-step-3); margin: 2em 0 .6em; color: var(--fs-fg-strong); }
.entry-content h3 { font-family: var(--fs-font-display); font-size: var(--fs-step-2); margin: 1.6em 0 .5em; color: var(--fs-fg-strong); }
.entry-content p { margin: 0 0 1.1em; }
.entry-content blockquote {
    border-left: 3px solid var(--fs-brand-purple); padding: 8px 0 8px 20px; margin: 1.5em 0;
    color: var(--fs-fg-muted); font-style: italic;
}

/* 404 */
.error-404 { text-align: center; padding: clamp(40px, 10vw, 120px) 0; }
.error-glyph { font-size: clamp(40px, 8vw, 80px); margin: 0 0 12px; color: var(--fs-brand-purple); }
.error-title { font-family: var(--fs-font-display); font-size: var(--fs-step-5); margin: 0 0 12px; }
.error-sub { color: var(--fs-fg-muted); max-width: 540px; margin: 0 auto clamp(20px, 4vw, 36px); }
.error-404 .search-form { max-width: 480px; margin: 0 auto clamp(16px, 3vw, 24px); display: flex; gap: 8px; }
.error-404 .button {
    display: inline-block; padding: 12px 28px; border-radius: var(--fs-radius-pill);
    background: linear-gradient(135deg, var(--fs-brand-purple), var(--fs-brand-cyan));
    color: #fff; font-weight: 600;
}

/* Footer */
.site-footer { border-top: 1px solid var(--fs-border); margin-top: clamp(40px, 8vw, 96px); }
.site-footer-inner { max-width: 1140px; margin: 0 auto; padding: clamp(28px, 5vw, 56px) clamp(16px, 4vw, 40px); text-align: center; }
.footer-nav ul { list-style: none; margin: 0 0 16px; padding: 0; display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.site-info { color: var(--fs-fg-faint); font-size: var(--fs-step--1); }

/* Search form */
.search-form { display: inline-flex; gap: 8px; }
.search-field {
    padding: 10px 16px; border-radius: var(--fs-radius-pill); border: 1px solid var(--fs-border);
    background: var(--fs-bg-elev); color: var(--fs-fg); font-size: var(--fs-step-0); min-width: 240px;
    outline: none; transition: border-color .25s, box-shadow .25s;
}
.search-field:focus { border-color: var(--fs-brand-purple); box-shadow: 0 0 0 3px var(--fs-glow-purple); }
.search-submit {
    padding: 10px 22px; border-radius: var(--fs-radius-pill);
    background: var(--fs-brand-purple); color: #fff; font-weight: 600; border: none; cursor: pointer;
}

/* Pagination */
.navigation.pagination, nav.pagination { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin: clamp(20px, 4vw, 40px) 0; }
.navigation.pagination a, .navigation.pagination span,
nav.pagination a, nav.pagination span {
    min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center;
    background: var(--fs-bg-elev); color: var(--fs-fg); border: 1px solid var(--fs-border); border-radius: var(--fs-radius-md);
    text-decoration: none; font-size: var(--fs-step--1);
}
.navigation.pagination .current { background: var(--fs-brand-purple); color: #fff; border-color: var(--fs-brand-purple); }

/* ───────────────────────────────────────────────────────
   Full-screen template — enhancement sections beneath form
   ─────────────────────────────────────────────────────── */
.fs-section {
    position: relative; z-index: var(--fs-z-base);
    padding: clamp(60px, 12vw, 140px) clamp(16px, 4vw, 40px);
    background: var(--fs-bg-section);
    color: var(--fs-fg);
    transition: background-color .4s var(--fs-ease-out), color .4s var(--fs-ease-out);
}
.fs-section-alt   { background: var(--fs-bg-section-2); }
.fs-section-foot  { background: var(--fs-bg-section); padding: clamp(48px, 8vw, 88px) clamp(16px, 4vw, 40px); }
.fs-section + .fs-section { border-top: 1px solid var(--fs-border); }

.fs-section-inner { max-width: 1100px; margin: 0 auto; }
.fs-section-inner.narrow { max-width: 760px; }
.fs-section-inner.center { text-align: center; }

.fs-eyebrow {
    font-size: var(--fs-step--2); letter-spacing: .18em; text-transform: uppercase;
    color: var(--fs-brand-cyan); font-weight: 600; margin: 0 0 12px;
}
.fs-section-title {
    font-family: var(--fs-font-display); font-weight: 800;
    font-size: var(--fs-step-5); line-height: 1.07; letter-spacing: -.025em;
    color: var(--fs-fg-strong); margin: 0 0 clamp(28px, 4vw, 48px);
}
.fs-section-title.small { font-size: var(--fs-step-4); }
.fs-grad {
    background: linear-gradient(135deg, var(--fs-brand-cyan), var(--fs-brand-violet), var(--fs-brand-aqua));
    background-size: 200% 200%;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    animation: fsGradShift 12s ease-in-out infinite;
}
@keyframes fsGradShift {
    0%,100% { background-position: 0% 50%; }
    50%     { background-position: 100% 50%; }
}

/* Step cards grid */
.fs-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: clamp(16px, 2vw, 24px);
}
.fs-step-card {
    background: var(--fs-bg-elev);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-lg);
    padding: clamp(20px, 3vw, 32px);
    transition: transform .4s var(--fs-ease-out), box-shadow .4s var(--fs-ease-out), border-color .4s, background-color .4s;
    box-shadow: var(--fs-shadow-sm);
    position: relative; overflow: hidden;
}
.fs-step-card::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(120% 80% at 0% 0%, var(--fs-glow-purple), transparent 60%);
    opacity: 0; transition: opacity .4s var(--fs-ease-out);
    pointer-events: none;
}
.fs-step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--fs-shadow-lg);
    border-color: var(--fs-brand-purple);
}
.fs-step-card:hover::before { opacity: 1; }
.fs-step-num {
    display: inline-block; font-family: var(--fs-font-display);
    font-size: var(--fs-step-1); font-weight: 800;
    color: var(--fs-brand-purple); margin-bottom: 12px;
    letter-spacing: .04em;
}
.fs-step-card h3 { font-family: var(--fs-font-display); font-size: var(--fs-step-2); margin: 0 0 8px; color: var(--fs-fg-strong); }
.fs-step-card p  { color: var(--fs-fg-muted); margin: 0; line-height: 1.65; font-size: var(--fs-step-0); }

/* Quotes */
.fs-quote-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: clamp(16px, 2vw, 28px);
}
.fs-quote {
    margin: 0; background: var(--fs-bg-elev); border: 1px solid var(--fs-border);
    border-left: 3px solid var(--fs-brand-purple);
    border-radius: var(--fs-radius-lg);
    padding: clamp(20px, 2.5vw, 28px);
    transition: transform .35s var(--fs-ease-out), box-shadow .35s var(--fs-ease-out), border-left-color .35s;
}
.fs-quote:hover { transform: translateY(-4px); box-shadow: var(--fs-shadow-md); border-left-color: var(--fs-brand-cyan); }
.fs-quote p  { font-size: var(--fs-step-1); line-height: 1.55; margin: 0 0 12px; color: var(--fs-fg-strong); font-family: var(--fs-font-display); font-style: italic; }
.fs-quote cite { font-style: normal; color: var(--fs-fg-faint); font-size: var(--fs-step--1); }

/* FAQ */
.fs-faq { display: flex; flex-direction: column; gap: 10px; }
.fs-faq details {
    background: var(--fs-bg-elev); border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-md); padding: 0; overflow: hidden;
    transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.fs-faq details[open] { border-color: var(--fs-brand-purple); box-shadow: 0 0 0 3px var(--fs-glow-purple); }
.fs-faq summary {
    list-style: none; cursor: pointer; padding: 16px 20px;
    font-family: var(--fs-font-display); font-weight: 600; color: var(--fs-fg-strong);
    font-size: var(--fs-step-1); position: relative;
}
.fs-faq summary::-webkit-details-marker { display: none; }
.fs-faq summary::after {
    content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
    font-weight: 400; color: var(--fs-brand-purple); transition: transform .3s;
    font-size: 1.4em; line-height: 1;
}
.fs-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.fs-faq p { margin: 0; padding: 0 20px 18px; color: var(--fs-fg-muted); line-height: 1.7; }

/* Foot CTA */
.fs-foot-cta {
    display: inline-block; margin: clamp(16px, 3vw, 24px) 0 clamp(20px, 4vw, 32px);
    padding: 12px 28px; border-radius: var(--fs-radius-pill);
    background: linear-gradient(135deg, var(--fs-brand-purple), var(--fs-brand-cyan));
    color: #fff; font-family: var(--fs-font-display); font-weight: 600; font-size: var(--fs-step-0);
    transition: transform .25s var(--fs-ease-out), box-shadow .25s;
}
.fs-foot-cta:hover { transform: translateY(-3px); box-shadow: 0 12px 36px var(--fs-glow-purple); color: #fff; }
.fs-foot-meta { color: var(--fs-fg-faint); font-size: var(--fs-step--1); margin: 0; }
.fs-foot-meta a { color: var(--fs-fg-muted); }
.fs-foot-meta a:hover { color: var(--fs-brand-cyan); }

/* Adjust spacing on small screens */
@media (max-width: 640px) {
    .fs-section { padding: clamp(48px, 14vw, 88px) clamp(14px, 4vw, 24px); }
    .fs-section-title { font-size: var(--fs-step-4); }
    .fs-steps { gap: 12px; }
    .fs-step-card { padding: 18px; }
    .fs-quote p { font-size: var(--fs-step-0); }
}