/* ==========================================================================
   SIZE FACTS HUB — EDITORIAL AUTHORITY DESIGN SYSTEM v3.0
   Minimal, typography-focused, fast loading, zero gradients/glassmorphism.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS & CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* ── Editorial Color Palette ── */
  --sfh-bg:             #fafafa;        /* Light editorial gray-white */
  --sfh-bg-card:        #ffffff;
  --sfh-bg-muted:       #f3f4f6;        /* Light grey for banners/meta */
  --sfh-text:           #111827;        /* Off-black warm body text */
  --sfh-text-secondary: #4b5563;        /* Dark grey for secondary text */
  --sfh-text-tertiary:  #9ca3af;        /* Light grey for subtle metadata */
  --sfh-accent:         #1d4ed8;        /* Authoritative deep blue */
  --sfh-accent-hover:   #1e40af;
  --sfh-accent-glow:    rgba(29,78,216,0.08);
  --sfh-border:         #e5e7eb;        /* Hairline borders */
  --sfh-border-hover:   #d1d5db;

  /* ── Spacing ── */
  --sfh-space-xs:  0.5rem;
  --sfh-space-sm:  1rem;
  --sfh-space-md:  1.5rem;
  --sfh-space-lg:  2.5rem;
  --sfh-space-xl:  4rem;

  /* ── Elevation / Shadow (Subtle) ── */
  --sfh-shadow-sm:  0 1px 3px rgba(0,0,0,0.05);
  --sfh-shadow-md:  0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);

  /* ── Typography (Editorial Serif + Sans-Serif) ── */
  --sfh-font-heading: 'Newsreader', Georgia, Cambria, "Times New Roman", Times, serif;
  --sfh-font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --sfh-font-mono:    ui-monospace, SFMono-Regular, Menlo, monospace;

  /* ── Subtle Radii ── */
  --sfh-radius-sm:   4px;
  --sfh-radius-md:   6px;
  --sfh-radius-lg:   8px;
  --sfh-radius-pill: 9999px;

  /* ── Layout Widths ── */
  --sfh-max-width:     1200px;
  --sfh-article-width: 720px;

  /* ── Transitions (Subtle) ── */
  --sfh-transition: 0.2s ease-in-out;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--sfh-font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--sfh-text);
  background: var(--sfh-bg);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--sfh-accent);
  text-decoration: none;
  transition: color var(--sfh-transition);
}
a:hover { color: var(--sfh-accent-hover); }

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--sfh-font-heading);
  color: var(--sfh-text);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 0.75em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.65rem, 3.5vw, 2.25rem); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.65rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1.5rem; color: var(--sfh-text-secondary); }

/* ── Skip Link ── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--sfh-text);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 9999;
  font-size: 0.85rem;
}
.skip-link:focus { top: 1rem; }

.sfh-container {
  width: 100%;
  max-width: var(--sfh-max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* --------------------------------------------------------------------------
   3. HEADER — Minimalist & Clean Sticky Nav
   -------------------------------------------------------------------------- */
.sfh-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--sfh-bg-card);
  border-bottom: 1px solid var(--sfh-border);
}

.sfh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* Branding */
.sfh-branding {
  display: flex;
  align-items: center;
}
.sfh-site-title {
  font-family: var(--sfh-font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sfh-text);
  line-height: 1;
}
.sfh-site-title a {
  color: inherit;
}
.sfh-site-tagline {
  display: none; /* Removed tagline to maintain absolute header minimalism */
}

/* Navigation */
.sfh-nav-desktop {
  display: flex;
  align-items: center;
}
.sfh-primary-menu {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}
.sfh-primary-menu li a {
  color: var(--sfh-text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}
.sfh-primary-menu li a:hover,
.sfh-primary-menu .current-menu-item > a {
  color: var(--sfh-accent);
}

/* Header Actions */
.sfh-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Search Form */
.sfh-search-form {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--sfh-border);
  padding: 0.25rem 0;
}
.sfh-search-form svg {
  color: var(--sfh-text-tertiary);
  margin-right: 0.5rem;
}
.sfh-search-input {
  border: none;
  outline: none;
  font-size: 0.9rem;
  color: var(--sfh-text);
  background: transparent;
  width: 160px;
  transition: width var(--sfh-transition);
}
.sfh-search-input:focus {
  width: 220px;
}

/* Mobile Toggle */
.sfh-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--sfh-text);
  cursor: pointer;
}

/* Mobile Drawer */
.sfh-mobile-drawer {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--sfh-bg-card);
  padding: 2rem 1.5rem;
  z-index: 999;
  border-top: 1px solid var(--sfh-border);
}
.sfh-mobile-drawer.is-active {
  display: block;
}
.sfh-mobile-drawer .sfh-primary-menu {
  flex-direction: column;
  gap: 1.25rem;
}
.sfh-mobile-drawer .sfh-primary-menu li a {
  font-size: 1.15rem;
}

/* --------------------------------------------------------------------------
   4. HERO — Light, Typography-focused Editorial Hero
   -------------------------------------------------------------------------- */
.sfh-hero {
  background-color: #fcfcfd;
  background-image: radial-gradient(rgba(17, 24, 39, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--sfh-border);
  padding: 5rem 0;
  text-align: center;
}
.sfh-hero-inner {
  max-width: 780px;
  margin: 0 auto;
}
.sfh-hero-title {
  font-family: var(--sfh-font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--sfh-text);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}
.sfh-hero-description {
  font-size: 1.2rem;
  color: var(--sfh-text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}
.sfh-hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Buttons */
.sfh-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--sfh-text);
  color: var(--sfh-bg-card);
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--sfh-radius-sm);
  transition: opacity var(--sfh-transition);
}
.sfh-btn-primary:hover {
  opacity: 0.9;
  color: var(--sfh-bg-card);
}
.sfh-btn-outline {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--sfh-text-secondary);
  border: 1px solid var(--sfh-border);
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 550;
  border-radius: var(--sfh-radius-sm);
  transition: background var(--sfh-transition), color var(--sfh-transition);
}
.sfh-btn-outline:hover {
  background: var(--sfh-bg-muted);
  color: var(--sfh-text);
}

/* --------------------------------------------------------------------------
   5. SECTIONS
   -------------------------------------------------------------------------- */
.sfh-section {
  padding: var(--sfh-space-lg) 0;
}
.sfh-section.has-bg {
  background: var(--sfh-bg-muted);
}
.sfh-section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--sfh-text);
  padding-bottom: 0.5rem;
}
.sfh-section-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sfh-text-tertiary);
  margin-bottom: 0.25rem;
}
.sfh-section-title {
  margin-bottom: 0;
  font-size: 1.65rem;
  font-weight: 600;
}
.sfh-view-all {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sfh-accent);
}

/* --------------------------------------------------------------------------
   6. CATEGORIES BAR (HOMEPAGE)
   -------------------------------------------------------------------------- */
.sfh-categories-bar {
  margin-top: 2rem;
}
.sfh-categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.sfh-category-card {
  background: var(--sfh-bg-card);
  border: 1px solid var(--sfh-border);
  border-radius: var(--sfh-radius-md);
  padding: var(--sfh-space-md);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--sfh-transition);
}
.sfh-category-card:hover {
  border-color: var(--sfh-border-hover);
  color: inherit;
}
.sfh-cat-icon {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--sfh-text-secondary);
}
.sfh-cat-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.sfh-cat-content p {
  font-size: 0.92rem;
  color: var(--sfh-text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.sfh-cat-count {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sfh-accent);
}

/* --------------------------------------------------------------------------
   7. ARTICLE CARDS
   -------------------------------------------------------------------------- */
.sfh-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.sfh-card {
  background: var(--sfh-bg-card);
  border: 1px solid var(--sfh-border);
  border-radius: var(--sfh-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.sfh-card-media {
  aspect-ratio: 16 / 9;
  background: var(--sfh-bg-muted);
  overflow: hidden;
}
.sfh-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sfh-pill {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--sfh-text);
  color: #fff;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--sfh-radius-sm);
  font-weight: 600;
}
.sfh-card-body {
  padding: var(--sfh-space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.sfh-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--sfh-text-tertiary);
  margin-bottom: 0.5rem;
}
.sfh-meta-dot {
  width: 3px;
  height: 3px;
  background: var(--sfh-border-hover);
  border-radius: 50%;
}
.sfh-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.sfh-card-title a {
  color: var(--sfh-text);
}
.sfh-card-title a:hover {
  color: var(--sfh-accent);
}
.sfh-card-excerpt {
  font-size: 0.95rem;
  color: var(--sfh-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.sfh-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--sfh-border);
  padding-top: 1rem;
}
.sfh-author-mini {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.sfh-author-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}
.sfh-read-link {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Featured horizontal card override */
.sfh-card-featured {
  border: 1px solid var(--sfh-border);
  border-radius: var(--sfh-radius-lg);
  background: var(--sfh-bg-card);
}

/* --------------------------------------------------------------------------
   8. ARTICLE DETAIL / SINGLE PAGE
   -------------------------------------------------------------------------- */
.sfh-single-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3.5rem;
  padding: var(--sfh-space-lg) 0;
}
.sfh-single-main {
  max-width: var(--sfh-article-width);
}

/* Breadcrumbs */
.sfh-breadcrumbs {
  font-size: 0.85rem;
  color: var(--sfh-text-tertiary);
  margin-bottom: 1.5rem;
}
.sfh-breadcrumbs a {
  color: var(--sfh-text-secondary);
}
.sfh-breadcrumb-sep {
  margin: 0 0.5rem;
}

/* Entry Header */
.sfh-entry-header {
  margin-bottom: 2rem;
}
.sfh-entry-category {
  display: inline-block;
  background: var(--sfh-bg-muted);
  color: var(--sfh-text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: var(--sfh-radius-sm);
  margin-bottom: 1rem;
}
.sfh-entry-title {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
}
.sfh-entry-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--sfh-text-secondary);
  border-top: 1px solid var(--sfh-border);
  border-bottom: 1px solid var(--sfh-border);
  padding: 1rem 0;
}
.sfh-meta-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sfh-meta-author img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

/* Last updated display */
.sfh-last-updated {
  font-size: 0.85rem;
  color: var(--sfh-text-secondary);
  background: var(--sfh-bg-muted);
  padding: 0.35rem 0.75rem;
  border-radius: var(--sfh-radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

/* Featured Media */
.sfh-featured-media {
  margin: 2rem 0;
  border-radius: var(--sfh-radius-md);
  overflow: hidden;
  border: 1px solid var(--sfh-border);
}
.sfh-featured-media figcaption {
  font-size: 0.85rem;
  color: var(--sfh-text-tertiary);
  padding: 0.5rem 1rem;
  background: var(--sfh-bg-muted);
  border-top: 1px solid var(--sfh-border);
}

/* Article Content & Typography */
.sfh-entry-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--sfh-text);
}
.sfh-entry-content p {
  margin-bottom: 1.5rem;
}
.sfh-entry-content h2 {
  font-size: 1.85rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}
.sfh-entry-content h3 {
  font-size: 1.45rem;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
}
.sfh-entry-content ul, .sfh-entry-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.75rem;
}
.sfh-entry-content li {
  margin-bottom: 0.5rem;
}

/* Information / Comparison Tables */
.sfh-entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
}
.sfh-entry-content th, .sfh-entry-content td {
  border-bottom: 1px solid var(--sfh-border);
  padding: 0.75rem 1rem;
  text-align: left;
}
.sfh-entry-content th {
  background: var(--sfh-bg-muted);
  font-weight: 600;
  border-top: 1px solid var(--sfh-border);
}

/* Information / Callout Box */
.sfh-info-box {
  background: var(--sfh-bg-muted);
  border-left: 4px solid var(--sfh-text);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--sfh-radius-sm) var(--sfh-radius-sm) 0;
  margin: 2rem 0;
}
.sfh-info-box p:last-child {
  margin-bottom: 0;
}

/* Table of Contents */
.sfh-toc {
  background: var(--sfh-bg-muted);
  border: 1px solid var(--sfh-border);
  border-radius: var(--sfh-radius-md);
  padding: 1.5rem;
  margin: 2rem 0;
}
.sfh-toc-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.sfh-toc-list {
  list-style: none;
  padding-left: 0;
}
.sfh-toc-list li {
  margin-bottom: 0.5rem;
}
.sfh-toc-list a {
  color: var(--sfh-text-secondary);
}
.sfh-toc-list a:hover {
  color: var(--sfh-accent);
}
.sfh-toc-list .toc-level-3 {
  padding-left: 1.25rem;
  font-size: 0.95rem;
}

/* Share Buttons */
.sfh-share-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2.5rem 0;
  padding: 1rem 0;
  border-top: 1px solid var(--sfh-border);
  border-bottom: 1px solid var(--sfh-border);
}
.sfh-share-label {
  font-weight: 600;
  font-size: 0.9rem;
}
.sfh-share-buttons {
  display: flex;
  gap: 0.5rem;
}
.sfh-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--sfh-radius-sm);
  border: 1px solid var(--sfh-border);
  background: var(--sfh-bg-card);
  color: var(--sfh-text-secondary);
  transition: background var(--sfh-transition);
}
.sfh-share-btn:hover {
  background: var(--sfh-bg-muted);
  color: var(--sfh-text);
}

/* Author Box */
.sfh-author-box {
  display: flex;
  gap: 1.5rem;
  background: var(--sfh-bg-card);
  border: 1px solid var(--sfh-border);
  border-radius: var(--sfh-radius-md);
  padding: 1.75rem;
  margin: 3rem 0;
}
.sfh-author-box img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
}
.sfh-author-details h4 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}
.sfh-author-bio {
  font-size: 0.95rem;
  color: var(--sfh-text-secondary);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. SIDEBAR & WIDGETS
   -------------------------------------------------------------------------- */
.sfh-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.sfh-widget {
  background: var(--sfh-bg-card);
  border: 1px solid var(--sfh-border);
  border-radius: var(--sfh-radius-md);
  padding: 1.5rem;
}
.sfh-widget-title {
  font-size: 1.1rem;
  font-weight: 600;
  border-bottom: 2px solid var(--sfh-text);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   10. WHY TRUST US SECTION
   -------------------------------------------------------------------------- */
.sfh-why-trust {
  background: var(--sfh-bg-muted);
  border-top: 1px solid var(--sfh-border);
  border-bottom: 1px solid var(--sfh-border);
  padding: 5rem 0;
}
.sfh-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.sfh-trust-pillar h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.sfh-trust-pillar p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--sfh-text-secondary);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   11. FOOTER — Minimal, High Contrast dark gray/black
   -------------------------------------------------------------------------- */
.sfh-site-footer {
  background: #111827; /* Dark black/gray */
  color: #9ca3af;
  padding: 4rem 0 2rem 0;
  margin-top: auto;
  border-top: 1px solid #1f2937;
}
.sfh-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.sfh-footer-brand p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #9ca3af;
  margin-top: 1rem;
}
.sfh-footer-col h4 {
  color: #f9fafb;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.sfh-footer-links {
  list-style: none;
}
.sfh-footer-links li {
  margin-bottom: 0.5rem;
}
.sfh-footer-links a {
  color: #9ca3af;
  font-size: 0.9rem;
}
.sfh-footer-links a:hover {
  color: #ffffff;
}
.sfh-footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #6b7280;
}

/* --------------------------------------------------------------------------
   12. WP ARCHIVE & PAGINATION STYLES
   -------------------------------------------------------------------------- */
.nav-links {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
}
.nav-links .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  border: 1px solid var(--sfh-border);
  border-radius: var(--sfh-radius-sm);
  color: var(--sfh-text-secondary);
  font-size: 0.9rem;
}
.nav-links .page-numbers:hover {
  background: var(--sfh-bg-muted);
  border-color: var(--sfh-border-hover);
}
.nav-links .page-numbers.current {
  background: var(--sfh-text);
  color: var(--sfh-bg-card);
  border-color: var(--sfh-text);
}

/* --------------------------------------------------------------------------
   13. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .sfh-categories-grid { grid-template-columns: 1fr; }
  .sfh-posts-grid { grid-template-columns: repeat(2, 1fr); }
  .sfh-single-layout { grid-template-columns: 1fr; }
  .sfh-footer-grid { grid-template-columns: 1fr 1fr; }
  .sfh-trust-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 768px) {
  .sfh-nav-desktop { display: none; }
  .sfh-mobile-toggle { display: block; }
  .sfh-posts-grid { grid-template-columns: 1fr; }
  .sfh-footer-grid { grid-template-columns: 1fr; }
  .sfh-footer-bottom { flex-direction: column; gap: 1rem; }
  .sfh-hero { padding: 3rem 0; }
  .sfh-section { padding: 2.5rem 0; }
}