/**
 * The Australian Store — mobile.css
 * Comprehensive mobile-first responsive enhancements
 * Covers: 320px phones → tablets → desktop breakpoints
 * Touch targets, tap highlights, font scaling, safe areas
 */

/* =============================================
   MOBILE FOUNDATIONS
   ============================================= */

/* iOS tap highlight removal */
* {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

/* Allow text selection on content */
.body-copy, .article-body, p, h1, h2, h3, h4, h5, h6 {
  -webkit-user-select: text;
  user-select: text;
}

/* Smooth scrolling with momentum on iOS */
html {
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* Prevent font inflation on small screens */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Safe area insets for notched phones (iPhone X+) */
.site-header {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.site-footer {
  padding-bottom: calc(2rem + env(safe-area-inset-bottom));
}

#backToTop {
  bottom: calc(2rem + env(safe-area-inset-bottom));
  right: calc(1.5rem + env(safe-area-inset-right));
}

/* Minimum touch target: 44×44px (Apple HIG) / 48×48px (Google Material) */
.primary-nav a,
.cat-bar-link,
.share-btn,
.btn-primary,
.btn-submit,
.hamburger,
.nav-search-btn,
.tag-pill,
.post-nav a,
.pagination a,
.pagination span,
.faq-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* Focus ring — visible on all devices */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* =============================================
   FLUID TYPOGRAPHY SCALE
   ============================================= */
:root {
  --fluid-min-w: 320;
  --fluid-max-w: 1280;
  --fluid-min-size: 15;
  --fluid-max-size: 17;
}

body {
  font-size: clamp(0.9375rem, 0.9rem + 0.25vw, 1.0625rem);
}

.hero-title {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 3rem);
}

.art-title {
  font-size: clamp(1.6rem, 5vw, 3.5rem);
}

.archive-title {
  font-size: clamp(1.5rem, 4vw, 3rem);
}

.page-hero h1 {
  font-size: clamp(1.8rem, 5vw, 4rem);
}

.solution-hero h1 {
  font-size: clamp(1.8rem, 5vw + 0.5rem, 4.5rem);
}

.featured-band-title {
  font-size: clamp(1.4rem, 3.5vw, 2.5rem);
}

/* =============================================
   EXTRA SMALL: 320px – 374px (small phones)
   ============================================= */
@media (max-width: 374px) {
  :root {
    --nav-height: 56px;
  }

  .nav-inner {
    padding: 0 1rem;
  }

  .site-logo {
    font-size: 0.85rem;
  }

  .site-logo .logo-mark {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }

  .hero-content {
    padding: 2rem 1rem;
  }

  .posts-section {
    padding: 1.5rem 1rem;
  }

  .article-header {
    padding: 2rem 1rem;
  }

  .share-bar-inner {
    gap: 0.4rem;
  }

  .share-btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.62rem;
  }

  .nl-form {
    flex-direction: column;
  }

  .nl-form input {
    border-right: 1px solid rgba(255,255,255,0.3);
    border-bottom: none;
  }

  .solution-form-band {
    flex-direction: column;
  }

  .solution-hero {
    padding: 3.5rem 1rem;
  }

  .btn-hero-primary,
  .btn-hero-outline {
    padding: 0.85rem 1.5rem;
    font-size: 0.75rem;
    width: 100%;
    justify-content: center;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    padding: 2rem 1rem;
  }

  .footer-top {
    padding: 2rem 1rem;
    gap: 1.5rem;
  }
}

/* =============================================
   SMALL PHONES: 375px – 479px
   ============================================= */
@media (min-width: 375px) and (max-width: 479px) {
  :root {
    --nav-height: 60px;
  }

  .nav-inner { padding: 0 1.25rem; }

  .posts-section { padding: 2rem 1.25rem; }

  .article-header { padding: 2rem 1.25rem; }

  .hero-content { padding: 2.5rem 1.5rem; }

  .solution-hero { padding: 4rem 1.25rem; }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =============================================
   ALL MOBILE: max-width 767px
   ============================================= */
@media (max-width: 767px) {

  /* ── Navigation ──────────────────── */
  .primary-nav { display: none; }
  .hamburger   { display: flex; }

  .mobile-nav a {
    padding: 0.9rem 0;
    font-size: 0.95rem;
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  /* ── Hero ────────────────────────── */
  .hero-featured-inner {
    grid-template-columns: 1fr;
  }

  .hero-image-area {
    min-height: 240px;
    order: -1;
  }

  .hero-content {
    border-left: none;
    border-top: 1px solid var(--border);
    padding: 2rem 1.5rem;
  }

  .hero-excerpt { font-size: 1rem; }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  /* ── Category bar ────────────────── */
  .category-bar-inner {
    padding: 0 1rem;
    gap: 0;
  }

  .cat-bar-link {
    padding: 0.85rem 0.9rem;
    font-size: 0.65rem;
  }

  /* ── Post grids ──────────────────── */
  .posts-grid-3,
  .posts-grid-2 {
    grid-template-columns: 1fr;
  }

  .blog-posts-list .post-card:first-child {
    flex-direction: column;
  }

  .blog-posts-list .post-card:first-child .post-card-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    height: auto;
  }

  /* ── Post card horizontal ────────── */
  .post-card-h {
    grid-template-columns: 100px 1fr;
  }

  /* ── Featured band ───────────────── */
  .featured-band-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2.5rem 1.5rem;
  }

  /* ── Article layout ──────────────── */
  .article-layout {
    grid-template-columns: 1fr;
    padding: 1.5rem 1.25rem;
    gap: 0;
  }

  .toc-col { display: none; }

  .article-sidebar {
    position: static;
    gap: 1rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
  }

  /* ── Article header ──────────────── */
  .art-meta {
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .art-meta-sep { display: none; }

  .art-title { line-height: 1.15; }

  .art-subtitle { font-size: 1rem; }

  .art-cat-row { flex-wrap: wrap; gap: 0.5rem; }

  /* ── Article hero ────────────────── */
  .article-hero img { height: 240px; }

  /* ── Share bar ───────────────────── */
  .share-bar { padding: 0 1.25rem; }

  .share-bar-inner {
    overflow-x: auto;
    scrollbar-width: none;
    flex-wrap: nowrap;
    padding-bottom: 0.25rem;
  }

  .share-bar-inner::-webkit-scrollbar { display: none; }

  /* ── Author box ──────────────────── */
  .author-box {
    flex-direction: column;
    align-items: flex-start;
  }

  /* ── Post nav ────────────────────── */
  .post-nav {
    grid-template-columns: 1fr !important;
  }

  /* ── Blog layout ─────────────────── */
  .blog-layout { grid-template-columns: 1fr; }

  .blog-layout aside { margin-top: 2rem; }

  /* ── Archive ─────────────────────── */
  .archive-layout   { grid-template-columns: 1fr; }
  .archive-posts    { grid-template-columns: 1fr; }
  .archive-header-inner { flex-direction: column; align-items: flex-start; }

  /* ── Related posts ───────────────── */
  .related-grid { grid-template-columns: 1fr; }

  /* ── Steps ───────────────────────── */
  .steps-grid { grid-template-columns: 1fr; }
  .step-card::after { display: none; }

  /* ── Solution hero ───────────────── */
  .solution-hero { padding: 4rem 1.5rem; }
  .solution-hero-ctas { flex-direction: column; align-items: stretch; }
  .btn-hero-primary,
  .btn-hero-outline { width: 100%; justify-content: center; text-align: center; }

  /* ── Trust bar ───────────────────── */
  .trust-bar-inner {
    gap: 1rem 2rem;
    justify-content: flex-start;
  }

  /* ── How section ─────────────────── */
  .how-section { padding: 3rem 1.5rem; }

  /* ── Categories source grid ──────── */
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  /* ── Testimonials ────────────────── */
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonials-section { padding: 3rem 1.5rem; }

  /* ── Solution form ───────────────── */
  .solution-form-band { flex-direction: column; }
  .solution-form-band input { border-right: 1px solid rgba(255,255,255,0.4); }

  /* ── Solution enquiry form ───────── */
  #solutionEnquiryForm > div[style*="grid-template-columns:1fr 1fr"] {
    display: flex !important;
    flex-direction: column;
  }

  /* ── Contact ─────────────────────── */
  .contact-layout {
    grid-template-columns: 1fr;
    padding: 2rem 1.25rem;
    gap: 2rem;
  }

  /* ── Values grid ─────────────────── */
  .values-grid { grid-template-columns: 1fr; }

  /* ── About page ──────────────────── */
  .about-content { padding: 2.5rem 1.25rem; }

  /* ── Page hero ───────────────────── */
  .page-hero { padding: 3rem 1.5rem; }

  /* ── Newsletter ──────────────────── */
  .nl-form { flex-direction: column; }
  .nl-form input { border-right: 1px solid rgba(255,255,255,0.3); border-bottom: none; }

  /* ── Footer ──────────────────────── */
  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2.5rem 1.5rem 1.5rem;
  }

  .site-footer { padding: 0 0 1rem; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem 1.5rem;
    gap: 0.75rem;
  }

  .footer-bottom-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  /* ── Newsletter block ────────────── */
  .newsletter-block { padding: 3rem 1.5rem; }

  /* ── Error 404 ───────────────────── */
  .error-404 { padding: 4rem 1.5rem; }
  .error-404 .num { font-size: clamp(5rem, 20vw, 8rem); }

  /* ── Search results ──────────────── */
  .search-results-layout { grid-template-columns: 1fr; }

  /* ── Pagination ──────────────────── */
  .pagination { flex-wrap: wrap; padding: 1.5rem 0; }

  /* ── Breadcrumbs ─────────────────── */
  .breadcrumbs {
    padding: 0.5rem 1.25rem;
    font-size: 0.68rem;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
  }

  /* ── Sidebar widgets ─────────────── */
  .adsense-placeholder { min-height: 180px; }

  /* ── Body copy ───────────────────── */
  .body-copy { font-size: 1rem; }
  .body-copy h2 { font-size: 1.5rem; }
  .body-copy h3 { font-size: 1.2rem; }
  .body-copy blockquote { padding: 1rem 1.2rem; font-size: 1.1rem; }
  .pull-quote { font-size: 1.35rem; }

  /* ── Search overlay ──────────────── */
  .search-overlay-form input { font-size: 1.4rem; }

  /* ── Back to top ─────────────────── */
  #backToTop {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom));
  }
}

/* =============================================
   TABLET: 768px – 1023px
   ============================================= */
@media (min-width: 768px) and (max-width: 1023px) {

  /* Show condensed nav at tablet (hide hamburger) */
  .primary-nav { display: flex; }
  .hamburger   { display: none; }

  .primary-nav a {
    font-size: 0.65rem;
    padding: 0.4rem 0.55rem;
    letter-spacing: 0.08em;
  }

  .site-logo { font-size: 0.9rem; }

  /* Hero */
  .hero-featured-inner { grid-template-columns: 1fr 360px; }

  .hero-content { padding: 2.5rem 2rem; }

  /* Grids */
  .posts-grid-3 { grid-template-columns: repeat(2, 1fr); }

  .steps-grid   { grid-template-columns: repeat(2, 1fr); }

  .step-card:nth-child(2)::after,
  .step-card:nth-child(4)::after { display: none; }

  .categories-grid  { grid-template-columns: repeat(2, 1fr); }

  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  /* Article */
  .article-layout {
    grid-template-columns: 1fr 260px;
    gap: 2rem;
  }

  .toc-col { display: none; }

  /* Archive */
  .archive-posts { grid-template-columns: repeat(2, 1fr); }

  /* Blog */
  .blog-layout { grid-template-columns: 1fr 280px; }

  /* Contact */
  .contact-layout { grid-template-columns: 1fr 360px; gap: 2rem; }

  /* Values */
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  /* Related */
  .related-grid { grid-template-columns: repeat(2, 1fr); }

  /* Solution */
  .solution-hero-ctas { flex-direction: row; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

/* =============================================
   MEDIUM DESKTOP: 1024px – 1279px
   ============================================= */
@media (min-width: 1024px) and (max-width: 1279px) {

  .hero-featured-inner { grid-template-columns: 1fr 420px; }

  .posts-grid-3 { grid-template-columns: repeat(3, 1fr); }

  .article-layout {
    grid-template-columns: 180px 1fr 280px;
    gap: 2.5rem;
  }

  .toc-col { display: block; }

  .categories-grid { grid-template-columns: repeat(4, 1fr); }

  .steps-grid { grid-template-columns: repeat(4, 1fr); }

  .footer-top { grid-template-columns: 240px 1fr 1fr 1fr; }
}

/* =============================================
   LARGE DESKTOP: 1280px+
   ============================================= */
@media (min-width: 1280px) {

  .article-layout {
    grid-template-columns: 200px 1fr 300px;
    gap: 3rem;
  }

  .toc-col { display: block; }

  .footer-top { grid-template-columns: 280px 1fr 1fr 1fr; }
}

/* =============================================
   ULTRA WIDE: 1600px+
   ============================================= */
@media (min-width: 1600px) {
  :root { --max-width: 1440px; }

  .hero-featured-inner { grid-template-columns: 1fr 540px; }

  .body-copy { font-size: 1.1rem; line-height: 1.9; }
}

/* =============================================
   PRINT STYLES
   ============================================= */
@media print {
  :root {
    --text: #000;
    --text-mid: #222;
    --bg: #fff;
    --white: #fff;
  }

  .site-header,
  .category-bar,
  .mobile-nav,
  #reading-progress,
  .article-sidebar,
  .toc-col,
  .share-bar,
  .newsletter-block,
  .related-section,
  .comments-section,
  .site-footer,
  #backToTop,
  .adsense-placeholder,
  .tas-ad,
  .nav-right,
  .breadcrumbs,
  .author-box,
  .tags-row,
  .post-nav {
    display: none !important;
  }

  .article-layout { grid-template-columns: 1fr; }
  .article-header { padding: 0; border: none; }
  .art-title { font-size: 24pt; }
  .body-copy { font-size: 11pt; line-height: 1.6; color: #000; }
  .body-copy a { color: #000; text-decoration: none; }
  .body-copy a[href]::after { content: ' (' attr(href) ')'; font-size: 8pt; color: #666; }
  .body-copy blockquote { border-left: 2pt solid #999; }
  .article-hero img { max-height: 400px; }
  a { word-break: break-word; }
}

/* =============================================
   DARK MODE SUPPORT (system preference)
   ============================================= */
@media (prefers-color-scheme: dark) {
  /* We keep the light theme but adjust for extreme cases */
  /* Uncomment and extend if you add a dark mode toggle */

  /*
  :root {
    --bg:         #1a1510;
    --bg2:        #221c15;
    --bg3:        #2a2218;
    --white:      #1e1710;
    --text:       #f0e8d8;
    --text-mid:   #d0c0a0;
    --text-dim:   #9a8a70;
    --text-faint: #5a4a35;
    --border:     rgba(180,120,50,0.2);
    --border-mid: rgba(180,120,50,0.3);
  }
  */
}

/* =============================================
   REDUCED MOTION SUPPORT
   ============================================= */
@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;
  }

  .fade-up {
    opacity: 1 !important;
    transform: none !important;
  }

  .post-card:hover { transform: none; }
}

/* =============================================
   HIGH CONTRAST MODE SUPPORT
   ============================================= */
@media (forced-colors: active) {
  .btn-primary,
  .btn-submit,
  .btn-hero-primary {
    border: 2px solid ButtonText;
  }

  .post-card {
    border: 1px solid ButtonText;
  }

  .share-btn {
    border: 1px solid ButtonText;
  }
}

/* =============================================
   HOVER-ONLY STATES (pointer devices)
   ============================================= */
@media (hover: hover) and (pointer: fine) {
  .post-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
  }

  .post-card:hover .post-card-thumb img {
    transform: scale(1.04);
  }

  .post-card:hover .post-card-title {
    color: var(--accent-dark);
  }

  .cat-source-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
  }

  .pop-article:hover { background: var(--bg2); }

  .tag-pill:hover,
  .art-tag:hover {
    background: var(--accent-dark);
    color: #fff;
    border-color: var(--accent-dark);
  }
}

/* Touch-friendly: remove hover transforms on touch devices */
@media (hover: none) {
  .post-card:hover { transform: none; }
  .post-card:hover .post-card-thumb img { transform: none; }
  .post-card:active { border-color: var(--accent); }
  .btn-primary:active { background: var(--accent); }
}

/* =============================================
   STICKY MOBILE BOTTOM NAV SPACING
   (leave room for browser chrome on iOS)
   ============================================= */
@media (max-width: 767px) {
  body {
    /* prevent content hiding behind iOS bottom bar */
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* =============================================
   MOBILE SEARCH OVERLAY IMPROVEMENTS
   ============================================= */
@media (max-width: 767px) {
  .search-overlay-inner {
    padding: 1.5rem;
  }

  .search-overlay-form input {
    font-size: 1.3rem;
    padding: 0.5rem 0;
  }
}

/* =============================================
   MOBILE TABLE OVERFLOW
   ============================================= */
.body-copy table {
  width: 100%;
  overflow-x: auto;
  display: block;
  -webkit-overflow-scrolling: touch;
}

/* =============================================
   MOBILE VIDEO EMBEDS
   ============================================= */
.wp-block-embed__wrapper,
.embed-responsive {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.wp-block-embed__wrapper iframe,
.embed-responsive iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* =============================================
   MOBILE IMAGE CAPTIONS
   ============================================= */
.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-style: italic;
  text-align: center;
  margin-top: 0.4rem;
}

/* =============================================
   MOBILE GUTENBERG BLOCKS
   ============================================= */
@media (max-width: 767px) {
  .wp-block-columns {
    flex-direction: column;
  }

  .wp-block-column {
    flex-basis: 100% !important;
    min-width: 100%;
  }

  .wp-block-image img {
    max-width: 100%;
    height: auto;
  }

  .wp-block-pullquote blockquote p {
    font-size: 1.2rem;
  }

  .wp-block-quote {
    padding: 1rem 1.2rem;
  }

  .alignleft,
  .alignright {
    float: none;
    display: block;
    margin: 1rem auto;
    max-width: 100%;
  }

  .alignwide,
  .alignfull {
    margin-left: -1.25rem;
    margin-right: -1.25rem;
    max-width: calc(100% + 2.5rem);
    width: calc(100% + 2.5rem);
  }
}

/* =============================================
   SWIPEABLE CATEGORY BAR (mobile momentum scroll)
   ============================================= */
.category-bar-inner {
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.cat-bar-link {
  scroll-snap-align: start;
}

/* =============================================
   MOBILE-SPECIFIC ADS LAYOUT
   ============================================= */
@media (max-width: 767px) {
  .adsense-placeholder {
    min-height: 100px;
    font-size: 0.7rem;
  }

  .tas-ad--inline {
    margin: 1.25rem -1.25rem;
    width: calc(100% + 2.5rem);
  }
}

/* =============================================
   SOLUTION PAGE MOBILE
   ============================================= */
@media (max-width: 767px) {
  .trust-number { font-size: 1.2rem; }
  .trust-item   { gap: 0.4rem; font-size: 0.78rem; }

  .sourcing-section { padding: 3rem 1.5rem; }
  .sourcing-inner h2 { font-size: 1.6rem; }

  .solution-cta-band { padding: 3.5rem 1.5rem; }
  .solution-cta-band h2 { font-size: 1.6rem; }

  #enquiry-form { padding: 3rem 1.25rem; }
  #solutionEnquiryForm { padding: 1.5rem; }

  .faq-item { padding: 1rem 0; }
  .faq-toggle { font-size: 1rem; }
}

/* =============================================
   CONTACT PAGE MOBILE
   ============================================= */
@media (max-width: 767px) {
  .contact-form-wrap { padding: 1.5rem; }
  .contact-form-wrap h3 { font-size: 1.2rem; }
  .contact-details { gap: 0.6rem; }
}

/* =============================================
   FORM INPUTS — MOBILE FONT SIZE
   Prevents iOS auto-zoom on input focus (requires 16px+)
   ============================================= */
@media (max-width: 767px) {
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="url"],
  input[type="search"],
  input[type="password"],
  textarea,
  select {
    font-size: 16px !important; /* prevents iOS zoom */
  }
}