* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* Skip link */
.ifhub-skip-link {
    position: fixed; top: -100%; left: 1rem; z-index: 9999;
    padding: 0.75rem 1.25rem; border-radius: var(--radius-sm);
    background: var(--color-primary); color: var(--color-text-inv); font-weight: 600; font-size: 0.9rem;
    transition: top 0.2s;
}
.ifhub-skip-link:focus { top: 1rem; }

/* Focus-visible */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: var(--focus-ring);
}
:focus:not(:focus-visible) { outline: none; }
body {
    margin: 0;
    color: var(--color-ink);
    background: var(--color-bg);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.15s; }
p { margin: 0 0 1.2rem; color: var(--color-ink-muted); }
h1, h2, h3, h4 {
    margin: 0 0 1rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-ink);
    line-height: 1.1;
    letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 5vw, 3.75rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); font-family: var(--font-body); font-weight: 700; }

.ifhub-kicker {
    display: inline-block;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: none;
}

.ifhub-shell { min-height: 100vh; }
.ifhub-site-main { overflow: clip; }
.ifhub-container { width: min(calc(100% - 2rem), var(--max-width)); margin: 0 auto; }

/* Header */
.ifhub-site-header {
    position: sticky; top: 0; z-index: 50;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.ifhub-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.35rem; min-height: 4.65rem; padding: 0.65rem 0; }
.ifhub-brand { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.ifhub-brand-mark {
    display: flex; align-items: center; justify-content: center;
    width: 2.5rem; height: 2.5rem; border-radius: var(--radius-sm);
    background: transparent; overflow: hidden;
}
.ifhub-brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.ifhub-brand-text { display: grid; gap: 0.05rem; min-width: 0; }
.ifhub-brand-name { font-size: 1.08rem; font-weight: 700; color: var(--color-ink); font-family: var(--font-heading); line-height: 1; }
.ifhub-site-header .ifhub-brand-name { white-space: nowrap; }
.ifhub-brand-note { color: var(--color-ink-light); font-size: 0.72rem; font-weight: 600; line-height: 1.1; }
.ifhub-primary-nav { margin-left: auto; }
.ifhub-menu { display: flex; gap: 1.25rem; list-style: none; margin: 0; padding: 0; font-size: 0.82rem; font-weight: 500; color: var(--color-ink-light); }
.ifhub-menu a { position: relative; color: var(--color-ink-muted); white-space: nowrap; }
.ifhub-menu a:hover,
.ifhub-menu .current-menu-item > a,
.ifhub-menu .current_page_item > a,
.ifhub-menu .current-menu-ancestor > a { color: var(--color-ink); }
.ifhub-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.55rem;
    height: 1px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s var(--ease-out);
}
.ifhub-menu a:hover::after {
    transform: scaleX(1);
}
.ifhub-menu .current-menu-item > a::after,
.ifhub-menu .current_page_item > a::after,
.ifhub-menu .current-menu-ancestor > a::after {
    transform: scaleX(1);
}
.ifhub-header-actions { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.ifhub-header-auth-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.55rem;
    padding: 0.6rem 1rem;
    color: var(--color-ink);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: none;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.ifhub-header-auth-link:hover {
    color: var(--color-primary);
    border-color: var(--color-border-strong);
    background: var(--color-surface-warm);
}
.ifhub-header-submit { white-space: nowrap; }

/* Hamburger menu toggle */
.ifhub-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}
.ifhub-menu-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform 0.25s var(--ease-out), opacity 0.25s;
}
.ifhub-menu-toggle[aria-expanded="true"] .ifhub-menu-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.ifhub-menu-toggle[aria-expanded="true"] .ifhub-menu-bar:nth-child(2) {
    opacity: 0;
}
.ifhub-menu-toggle[aria-expanded="true"] .ifhub-menu-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.ifhub-button, .button, button, input[type='submit'], .woocommerce a.button, .woocommerce button.button, .woocommerce input.button {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.7rem 1.4rem; border-radius: 8px;
    background: var(--color-primary); color: var(--color-text-inv) !important;
    font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer;
    box-shadow: none;
    transition: background var(--duration-md) var(--ease-out), border-color var(--duration-md) var(--ease-out);
}
.ifhub-button:hover, .button:hover, button:hover, input[type='submit']:hover, .woocommerce a.button:hover, .woocommerce button.button:hover, .woocommerce input.button:hover {
    background: var(--color-primary-hover);
}
.ifhub-button:active, .button:active, button:active, input[type='submit']:active, .woocommerce a.button:active, .woocommerce button.button:active, .woocommerce input.button:active {
    background: var(--color-primary-hover);
}
.ifhub-link-button {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.7rem 1.1rem; border-radius: 8px;
    background: var(--color-surface); color: var(--color-ink);
    border: 1px solid var(--color-border); font-size: 0.9rem; font-weight: 600;
    box-shadow: none; transition: background 0.15s, border-color 0.15s;
}
.ifhub-link-button:hover { background: var(--color-surface-warm); border-color: var(--color-border-strong); }
.ifhub-button-large { padding: 0.85rem 1.75rem; font-size: 1rem; }
.ifhub-button-light { background: var(--color-surface); color: var(--color-ink) !important; box-shadow: none; border: 1px solid var(--color-border); }
.ifhub-button-light:hover { background: var(--color-surface-warm); color: var(--color-ink) !important; border-color: var(--color-border-strong); }

.ifhub-two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 2rem;
    align-items: center;
}

.ifhub-page-hero {
    position: relative;
    overflow: hidden;
    padding: 4.5rem 0 1.5rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-warm);
}

.ifhub-page-hero-simple {
    padding-bottom: 0;
}

.ifhub-page-intro {
    max-width: 42rem;
    color: var(--color-ink-muted);
    font-size: 1.05rem;
}

.ifhub-page-content {
    padding: 4rem 0 5rem;
}

.ifhub-entry-surface,
.ifhub-login-prompt,
.ifhub-empty-state {
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.ifhub-entry-content > *:first-child { margin-top: 0; }
.ifhub-entry-content > *:last-child { margin-bottom: 0; }
.ifhub-entry-content h2,
.ifhub-entry-content h3 { margin-top: 2rem; }
.ifhub-entry-content p,
.ifhub-entry-content li { color: var(--ifhub-ink-soft, var(--color-ink-muted)); }
.ifhub-entry-content a { color: var(--ifhub-terracotta, var(--color-primary)); }

/* Editorial italic utility */
.ifhub-editorial-italic {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 400;
}

/* Pull-quote block */
.ifhub-pull-quote {
    position: relative;
    margin: 2rem 0;
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: var(--color-surface-warm);
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 400;
    font-size: 1.15rem;
    line-height: 1.55;
    color: var(--color-ink);
}
.ifhub-pull-quote::before {
    display: none;
}
.ifhub-pull-quote cite {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    font-style: normal;
    font-family: var(--font-body);
    color: var(--color-ink-muted);
    font-weight: 600;
}

.ifhub-post-card + .ifhub-post-card {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.ifhub-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.ifhub-trust-grid {
    display: grid;
    gap: 1rem;
}

.ifhub-meta-line,
.ifhub-meta-subline,
.ifhub-empty-state p,
.ifhub-login-prompt p {
    color: var(--color-ink-muted);
}

/* Forms */
label { display: block; margin-bottom: 0.4rem; font-size: 0.9rem; font-weight: 500; color: var(--color-ink); }
input[type='text'], input[type='email'], input[type='url'], input[type='file'], input[type='password'], textarea, select, .woocommerce form .form-row input.input-text, .woocommerce form .form-row textarea, .woocommerce form .form-row select {
    width: 100%; padding: 0.7rem 0.9rem; border: 1px solid var(--color-border);
    border-radius: var(--radius-sm); background: var(--color-surface);
    color: var(--color-ink); font-size: 1rem; font-family: inherit;
    box-shadow: none; transition: border-color var(--duration-md) var(--ease-out), box-shadow var(--duration-md) var(--ease-out), background var(--duration-md) var(--ease-out);
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--color-primary); background: var(--color-surface); box-shadow: var(--focus-ring);
}
.ifhub-help-text, .woocommerce form .form-row .description { font-size: 0.85rem; color: var(--color-ink-light); margin-top: 0.4rem; }

.ifhub-section {
    position: relative;
    padding: 5.5rem 0;
}
@media (max-width: 860px) {
    .ifhub-section { padding: 3.5rem 0; }
}

.ifhub-section-soft {
    background: var(--color-surface-warm);
}

/* Footer */
.ifhub-site-footer {
    position: relative;
    padding: 3.75rem 0 2rem;
    background: var(--color-bg-dark); color: var(--color-text-inv);
    overflow: hidden;
}
.ifhub-site-footer::before {
    display: none;
}
.ifhub-site-footer::after {
    display: none;
}
.ifhub-site-footer h2, .ifhub-site-footer h3 { color: var(--color-text-inv); }
.ifhub-site-footer p, .ifhub-site-footer a { color: var(--color-text-inv-muted); }
.ifhub-footer-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 3rem; align-items: end; }
.ifhub-footer-brand { display: inline-block; color: var(--color-text-inv); }
.ifhub-footer-wordmark {
    display: inline-block;
    color: var(--color-text-inv);
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 0.96;
}
.ifhub-footer-tagline {
    margin-top: 0.75rem;
    margin-bottom: 0;
    font-family: var(--font-body);
    font-style: normal;
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--color-text-inv-muted);
    max-width: 29rem;
    line-height: 1.6;
}
.ifhub-footer-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 1rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
    color: var(--color-text-inv-muted);
    font-size: 0.8rem;
}
.ifhub-footer-proof li {
    position: relative;
    padding-left: 0.9rem;
}
.ifhub-footer-proof li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.67em;
    width: 0.32rem;
    height: 1px;
    background: currentColor;
}
.ifhub-footer-nav { display: flex; justify-content: flex-end; }
.ifhub-footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 1.5rem; margin-top: 1.8rem; padding-top: 0.95rem; border-top: 1px solid rgba(255, 255, 255, 0.18); font-size: 0.76rem; color: var(--color-text-inv-muted); }
.ifhub-footer-bottom p { margin: 0; }
.ifhub-footer-note { max-width: 22rem; }
.ifhub-footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.6rem 1.3rem; font-size: 0.82rem; }
.ifhub-footer-links a {
    position: relative;
    display: inline-block;
    padding-bottom: 2px;
}
.ifhub-footer-links a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s var(--ease-out);
}
.ifhub-footer-links a:hover { color: var(--color-text-inv); }
.ifhub-footer-links a:hover::after { transform: scaleX(1); }

@media (max-width: 900px) and (min-width: 721px) {
    .ifhub-header-inner { gap: 1rem; min-height: 3.8rem; padding: 0.4rem 0; }
    .ifhub-brand { gap: 0.5rem; }
    .ifhub-brand-mark { width: 2rem; height: 2rem; }
    .ifhub-brand-name { font-size: 0.92rem; }
    .ifhub-brand-note { display: none; }
    .ifhub-menu { gap: 0.85rem; font-size: 0.75rem; }
    .ifhub-menu .current-menu-item > a::after,
    .ifhub-menu .current_page_item > a::after,
    .ifhub-menu .current-menu-ancestor > a::after { bottom: -0.4rem; }
    .ifhub-header-actions { gap: 0.5rem; }
    .ifhub-header-auth-link { min-height: 2rem; padding: 0.35rem 0.65rem; font-size: 0.75rem; }
    .ifhub-site-header .ifhub-button { padding: 0.45rem 0.85rem; font-size: 0.78rem; }
    .ifhub-footer-grid { gap: 2rem; }
    .ifhub-footer-wordmark { font-size: 1.4rem; }
    .ifhub-footer-links { gap: 0.5rem 1rem; font-size: 0.78rem; }
    .ifhub-footer-bottom { margin-top: 0.8rem; padding-top: 0.6rem; font-size: 0.72rem; }
    .ifhub-site-footer { padding: 2rem 0 1.2rem; }
}

@media(max-width: 720px) {
    .ifhub-two-column, .ifhub-footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .ifhub-header-inner { flex-wrap: wrap; position: relative; }
    .ifhub-brand-note { display: none; }
    .ifhub-menu-toggle { display: flex; }
    .ifhub-primary-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: -1rem;
        right: -1rem;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        padding: 0.5rem 1rem;
        margin-left: 0;
        z-index: 50;
    }
    .ifhub-primary-nav.is-open { display: block; }
    .ifhub-primary-nav .ifhub-menu {
        flex-direction: column;
        gap: 0;
    }
    .ifhub-primary-nav .ifhub-menu li a {
        display: block;
        padding: 0.75rem 0.5rem;
        border-bottom: 1px solid var(--color-border);
        font-size: 0.95rem;
    }
    .ifhub-header-actions { gap: 0.5rem; }
    .ifhub-footer-nav,
    .ifhub-footer-links { justify-content: flex-start; }
    .ifhub-footer-bottom { display: block; }
    .ifhub-footer-note { margin-top: 0.5rem; }
}

/* Scroll animations */
.ifhub-animate {
    opacity: 1;
    transform: none;
}
.ifhub-animate.is-visible {
    animation: ifhub-fade-in 0.4s var(--ease-out) both;
}
.ifhub-animate-scale {
    opacity: 1;
    transform: none;
}
.ifhub-animate-scale.is-visible {
    animation: ifhub-fade-in 0.4s var(--ease-out) both;
}
.ifhub-animate-stagger > .ifhub-animate:nth-child(1) { transition-delay: 0s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(2) { transition-delay: 0.08s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(3) { transition-delay: 0.16s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(4) { transition-delay: 0.24s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(5) { transition-delay: 0.32s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(6) { transition-delay: 0.4s; }

.ifhub-animate-stagger > .ifhub-animate:nth-child(1) { animation-delay: 0s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(2) { animation-delay: 0.08s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(3) { animation-delay: 0.16s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(4) { animation-delay: 0.24s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(5) { animation-delay: 0.32s; }
.ifhub-animate-stagger > .ifhub-animate:nth-child(6) { animation-delay: 0.4s; }

@keyframes ifhub-fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Legal pages (Privacy / Terms) */
.ifhub-legal-content {
    max-width: 780px;
}

.ifhub-legal-body {
    padding: 2rem 0 0;
    border-top: 1px solid var(--color-border);
}

.ifhub-legal-body h2 {
    font-family: var(--font-heading);
    font-size: 1.42rem;
    color: var(--color-ink);
    margin-top: 2.35rem;
    margin-bottom: 0.75rem;
}
.ifhub-legal-body h2:first-child { margin-top: 0; }
.ifhub-legal-body p {
    color: var(--color-ink-muted);
    margin-bottom: 1rem;
    line-height: 1.75;
}
.ifhub-legal-body a { color: var(--color-primary); }
.ifhub-legal-updated {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-ink-light);
    font-size: 0.9rem;
}

/* Contact page cards */
.ifhub-contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--duration-md) var(--ease-out);
}
.ifhub-contact-card:hover {
    border-color: var(--color-border-strong);
}
.ifhub-contact-card h2 {
    font-size: 1.5rem;
    margin: 0 0 1rem;
}
.ifhub-contact-card p { color: var(--color-ink-muted); }
.ifhub-contact-card .ifhub-button { margin-top: 0.5rem; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}