/**
 * Feminism Magazine - Mobile-First Responsive Styles
 * ================================================
 * Touch-friendly navigation, responsive typography,
 * mobile layouts, PWA support, device-specific handling
 * 
 * Mobile-first approach: base styles are for mobile,
 * media queries enhance for larger screens
 * @version 1.0.0
 */

/* ==============================================
   1. CSS CUSTOM PROPERTIES - MOBILE ADJUSTMENTS
   ============================================== */
:root {
  /* Mobile-safe viewport handling */
  --viewport-width: 100vw;
  --viewport-height: 100vh;
  --viewport-height-dynamic: 100dvh;
  
  /* iOS Safe Area Insets (fallback values) */
  --sat: env(safe-area-inset-top, 0px);
  --sar: env(safe-area-inset-right, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  
  /* Touch-friendly spacing */
  --touch-target-min: 44px;
  --touch-target-comfortable: 48px;
  --touch-spacing: 0.75rem;
  
  /* Mobile typography scale using clamp() */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.65vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.4rem + 2.4vw, 2.5rem);
  --text-4xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --text-5xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
  
  /* Mobile line heights for readability */
  --leading-tight: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;
  
  /* Mobile spacing scale */
  --space-1: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);
  --space-2: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-3: clamp(0.75rem, 0.6rem + 0.75vw, 1rem);
  --space-4: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-5: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --space-6: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --space-8: clamp(3rem, 2rem + 5vw, 4rem);
  
  /* Mobile layout */
  --container-padding: var(--space-4);
  --header-height: 60px;
  --header-height-scrolled: 52px;
  
  /* Touch feedback */
  --touch-active-opacity: 0.7;
  --touch-transition: 150ms ease;
  
  /* Animation preferences */
  --animation-duration: 0.3s;
  --animation-timing: ease;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  :root {
    --animation-duration: 0.01ms;
    --animation-timing: linear;
  }
  
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Low-power mode detection (some mobile browsers) */
@media (prefers-reduced-motion: reduce), (update: slow) {
  :root {
    --animation-duration: 0.05s;
  }
  
  .card:hover,
  .card__image img {
    transform: none !important;
  }
  
  .hero__background img,
  .card-image img {
    transition: none !important;
  }
}

/* ==============================================
   2. BASE MOBILE STYLES (Mobile First)
   ============================================== */

/* Viewport meta optimization for mobile */
@supports (height: 100dvh) {
  .hero,
  .mobile-menu,
  .search-modal {
    height: 100dvh;
  }
}

/* Mobile-optimized html/body */
html {
  /* Prevent text size adjustment on orientation change */
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  /* Smooth scrolling with momentum on iOS */
  -webkit-overflow-scrolling: touch;
  /* Prevent callout menus */
  -webkit-touch-callout: none;
}

body {
  /* Minimum readable font size without zooming */
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  /* Improve text rendering on mobile */
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Prevent horizontal scroll */
  overflow-x: hidden;
  /* Safe area padding for notched devices */
  padding-left: var(--sal);
  padding-right: var(--sar);
  padding-bottom: var(--sab);
}

/* ==============================================
   3. TOUCH-FRIENDLY NAVIGATION
   ============================================== */

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  visibility: hidden;
  z-index: 1000;
  transition: background var(--animation-duration) var(--animation-timing),
              visibility var(--animation-duration);
}

.mobile-menu-overlay.active {
  background: rgba(0, 0, 0, 0.5);
  visibility: visible;
}

/* Mobile Menu - Enhanced */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 320px;
  height: 100vh;
  height: 100dvh;
  background: #fff;
  z-index: 1001;
  padding: calc(var(--header-height) + var(--space-4)) var(--space-4) var(--space-6);
  padding-bottom: calc(var(--space-6) + var(--sab));
  transition: transform var(--animation-duration) cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  /* Safe area support */
  padding-right: calc(var(--space-4) + var(--sar));
}

.mobile-menu.active {
  transform: translateX(-100%);
  right: 0;
}

/* Pull-to-refresh indicator area */
.mobile-menu::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-primary-light), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.mobile-menu.pulling::before {
  opacity: 0.3;
}

/* Mobile Navigation Links */
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  min-height: var(--touch-target-comfortable);
  padding: var(--space-3) var(--space-4);
  color: var(--color-dark);
  font-size: var(--text-lg);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--touch-transition);
  position: relative;
  /* Touch feedback */
  -webkit-tap-highlight-color: rgba(200, 90, 122, 0.1);
}

.mobile-nav-link::after {
  content: '';
  position: absolute;
  right: var(--space-3);
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.3;
  transition: opacity var(--touch-transition);
}

.mobile-nav-link:hover,
.mobile-nav-link:active,
.mobile-nav-link.active {
  background: var(--color-gray-50);
  color: var(--color-primary);
}

.mobile-nav-link:active {
  opacity: var(--touch-active-opacity);
  transform: scale(0.98);
}

.mobile-nav-link.active::after {
  opacity: 1;
  border-color: var(--color-primary);
}

/* Mobile submenu support */
.mobile-nav-item {
  position: relative;
}

.mobile-nav-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--animation-duration) ease;
  padding-left: var(--space-4);
}

.mobile-nav-item.expanded .mobile-nav-submenu {
  max-height: 500px;
}

.mobile-nav-submenu-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-gray-600);
  font-size: var(--text-base);
  text-decoration: none;
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
}

/* Menu Toggle Button - Enhanced */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-target-comfortable);
  height: var(--touch-target-comfortable);
  border: none;
  background: transparent;
  color: var(--color-gray-700);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--touch-transition);
  -webkit-tap-highlight-color: transparent;
  position: relative;
}

.menu-toggle:hover {
  background: var(--color-gray-50);
}

.menu-toggle:active {
  background: var(--color-gray-100);
  transform: scale(0.95);
}

.menu-toggle svg {
  transition: transform var(--animation-duration) ease;
}

.menu-toggle[aria-expanded="true"] svg {
  transform: rotate(90deg);
}

/* Hamburger to X animation */
.menu-toggle .hamburger-line {
  transition: all var(--animation-duration) ease;
  transform-origin: center;
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ==============================================
   4. MOBILE HEADER
   ============================================== */

.header {
  height: var(--header-height);
  padding-top: var(--sat);
  transition: height var(--animation-duration) ease,
              transform var(--animation-duration) ease;
}

.header--shrunk {
  height: var(--header-height-scrolled);
}

.header--hidden {
  transform: translateY(-100%);
}

.header--visible {
  transform: translateY(0);
}

.header-inner {
  height: 100%;
  padding: 0 var(--space-3);
  padding-left: calc(var(--space-3) + var(--sal));
  padding-right: calc(var(--space-3) + var(--sar));
}

/* Logo sizing */
.logo {
  gap: var(--space-2);
}

.logo-icon {
  font-size: clamp(1.5rem, 5vw, 2rem);
}

.logo span:last-child,
.logo__text {
  font-size: clamp(1rem, 4vw, 1.25rem);
}

/* Header Action Buttons */
.header-actions {
  gap: var(--space-1);
}

.search-btn,
.icon-btn {
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: rgba(200, 90, 122, 0.1);
}

.search-btn svg,
.icon-btn svg {
  width: 20px;
  height: 20px;
}

/* ==============================================
   5. MOBILE TYPOGRAPHY
   ============================================== */

/* Base text improvements for mobile */
p, li {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

/* Heading responsive sizing */
h1, .h1 {
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

h2, .h2 {
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
}

h3, .h3 {
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
}

h4, .h4 {
  font-size: var(--text-xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

h5, .h5 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

h6, .h6 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

/* Article content improvements */
.article-title,
.article-header__title {
  font-size: var(--text-3xl);
  line-height: 1.2;
  hyphens: auto;
  -webkit-hyphens: auto;
  word-wrap: break-word;
}

.entry-content,
.article-content {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

.entry-content p,
.article-content p {
  margin-bottom: var(--space-4);
  /* Improve text justification on mobile */
  text-align: left;
}

/* Prevent overflow in article content */
.entry-content {
  overflow-wrap: break-word;
  word-wrap: break-word;
  -ms-word-break: break-word;
  word-break: break-word;
  -ms-hyphens: auto;
  -moz-hyphens: auto;
  -webkit-hyphens: auto;
  hyphens: auto;
}

/* Code blocks scroll on mobile */
.entry-content pre,
.article-content pre {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-3);
  font-size: var(--text-sm);
}

/* ==============================================
   6. MOBILE LAYOUT - SINGLE COLUMN
   ============================================== */

/* Container adjustments */
.container {
  padding-left: calc(var(--container-padding) + var(--sal));
  padding-right: calc(var(--container-padding) + var(--sar));
}

/* Main wrapper with safe areas */
.main-wrapper {
  padding-top: var(--header-height);
  min-height: 100vh;
  min-height: 100dvh;
}

/* Single column layout (mobile default) */
.layout-container,
.content-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Hide sidebar on mobile */
.sidebar {
  display: none;
}

/* Mobile-only sidebar toggle */
.mobile-sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--space-3);
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-weight: 500;
  margin: var(--space-4) 0;
  min-height: var(--touch-target-min);
}

/* ==============================================
   7. MOBILE CARDS - STACKED
   ============================================== */

/* Card grid single column */
.card-grid,
.card-grid--2,
.card-grid--3,
.posts-grid,
.posts-grid--featured {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Card improvements for touch */
.card {
  border-radius: var(--radius-lg);
  /* Remove hover effects on touch devices */
  transform: none;
  transition: transform var(--touch-transition),
              box-shadow var(--animation-duration);
}

/* Active state for touch feedback */
.card:active {
  transform: scale(0.99);
}

/* Touch device hover optimization */
@media (hover: hover) {
  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
  }
}

.card-image {
  aspect-ratio: 16 / 9;
  /* Ensure images don't exceed viewport */
  max-height: 60vw;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Disable hover scale on mobile */
@media (hover: none) {
  .card:hover .card-image img {
    transform: none;
  }
}

.card-content {
  padding: var(--space-4);
}

.card-title {
  font-size: var(--text-lg);
  line-height: 1.35;
  margin-bottom: var(--space-2);
}

.card-excerpt {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-600);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card badge adjustments */
.card-badge {
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

/* Horizontal cards become vertical on mobile */
.card--horizontal {
  flex-direction: column;
}

.card--horizontal .card-image,
.card--horizontal .card-content {
  width: 100%;
}

.card--horizontal .card-image {
  aspect-ratio: 16 / 9;
  min-height: auto;
}

/* Compact card adjustments */
.card--compact {
  flex-direction: row;
  gap: var(--space-3);
}

.card--compact .card__image {
  width: 100px;
  min-width: 100px;
  aspect-ratio: 1;
}

/* ==============================================
   8. MOBILE HERO SECTION
   ============================================== */

.hero {
  height: auto;
  min-height: 50vh;
  min-height: 50dvh;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero-main {
  min-height: 40vh;
  min-height: 40dvh;
  border-radius: var(--radius-lg);
}

.hero-main-content {
  padding: var(--space-4);
  padding-bottom: calc(var(--space-4) + var(--sab));
}

.hero-main-title {
  font-size: var(--text-xl);
  margin: var(--space-2) 0;
}

.hero-sidebar {
  flex-direction: column;
  gap: var(--space-3);
}

.hero-sidebar-item {
  min-height: 180px;
  border-radius: var(--radius-lg);
}

.hero-sidebar-content {
  padding: var(--space-10, 2.75rem) var(--space-3) var(--space-3);
}

.hero-sidebar-title {
  font-size: var(--text-base);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
}

/* ==============================================
   9. MOBILE ARTICLE PAGE
   ============================================== */

.article-header {
  padding: var(--space-5) 0 var(--space-4);
}

.article-category {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
}

.article-meta {
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.article-author {
  gap: var(--space-2);
}

.article-author-avatar {
  width: 36px;
  height: 36px;
}

/* Full-width images on mobile */
.article-featured-image {
  margin: var(--space-4) calc(-1 * var(--container-padding));
  margin-left: calc(-1 * (var(--container-padding) + var(--sal)));
  margin-right: calc(-1 * (var(--container-padding) + var(--sar)));
  border-radius: 0;
}

.article-featured-image img {
  width: 100%;
}

/* Article content images */
.entry-content img,
.article-content img {
  margin: var(--space-5) calc(-1 * var(--container-padding));
  margin-left: calc(-1 * (var(--container-padding) + var(--sal)));
  margin-right: calc(-1 * (var(--container-padding) + var(--sar)));
  border-radius: 0;
  max-width: none;
  width: calc(100% + (var(--container-padding) * 2) + var(--sal) + var(--sar));
}

/* Image captions */
.wp-caption,
figcaption {
  padding: 0 var(--container-padding);
  font-size: var(--text-sm);
}

/* ==============================================
   10. MOBILE SHARE BUTTONS
   ============================================== */

.article-share {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
  padding: var(--space-4) 0;
}

.share-buttons {
  justify-content: center;
  gap: var(--space-3);
}

.share-btn {
  width: var(--touch-target-comfortable);
  height: var(--touch-target-comfortable);
  /* Native share on mobile */
  position: relative;
}

/* Native Web Share API indicator */
.share-btn[data-native="true"]::after {
  content: '↑';
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-primary);
  color: white;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==============================================
   11. MOBILE AUTHOR BOX
   ============================================== */

.author-box {
  flex-direction: column;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-4);
}

.author-box-avatar .avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto;
}

.author-box-links {
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ==============================================
   12. MOBILE COMMENTS
   ============================================== */

.comments-area {
  margin-top: var(--space-6);
}

.comment-list > li {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
}

.comment-author {
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.comment-author .avatar {
  width: 40px;
  height: 40px;
}

.comment-content {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

/* Comment form improvements */
.comment-form {
  padding: var(--space-4);
  margin-top: var(--space-4);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  min-height: var(--touch-target-min);
  font-size: 16px; /* Prevent zoom on iOS */
  padding: var(--space-3);
  border-radius: var(--radius-md);
}

.comment-form textarea {
  min-height: 120px;
}

/* ==============================================
   13. MOBILE PAGINATION
   ============================================== */

.pagination {
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.pagination .page-numbers,
.pagination a,
.pagination span {
  min-width: var(--touch-target-min);
  height: var(--touch-target-min);
  padding: 0 var(--space-3);
  font-size: var(--text-base);
}

/* ==============================================
   14. MOBILE SEARCH MODAL
   ============================================== */

.search-modal {
  padding-top: 10vh;
  align-items: flex-start;
}

.search-modal-inner {
  margin: 0 var(--space-3);
  width: calc(100% - (var(--space-3) * 2));
}

.search-modal-close {
  top: -40px;
  right: 0;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-input {
  padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
  /* Prevent zoom on iOS */
  font-size: 16px;
}

@media (min-width: 400px) {
  .search-input {
    font-size: var(--text-lg);
  }
}

.search-submit {
  right: var(--space-2);
  padding: var(--space-2) var(--space-4);
  min-height: var(--touch-target-min);
}

/* ==============================================
   15. MOBILE HOROSCOPE PAGE
   ============================================== */

.horoscope-zodiac-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.horoscope-card {
  padding: var(--space-3) var(--space-2);
}

.horoscope-icon {
  font-size: clamp(1.5rem, 6vw, 2rem);
}

.horoscope-name {
  font-size: var(--text-sm);
}

.horoscope-dates {
  font-size: var(--text-xs);
}

.horoscope-detail {
  padding: var(--space-4);
}

.horoscope-detail-header {
  flex-direction: column;
  text-align: center;
  gap: var(--space-2);
}

.horoscope-detail-icon {
  font-size: var(--text-4xl);
}

/* ==============================================
   16. MOBILE CATEGORY/ARCHIVE
   ============================================== */

.archive-header-hero {
  padding: var(--space-5) var(--space-4);
  margin: var(--space-3) 0;
  border-radius: var(--radius-lg);
}

.archive-hero-title {
  font-size: var(--text-2xl);
}

.archive-toolbar {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
}

.archive-controls {
  justify-content: space-between;
}

.category-nav {
  gap: var(--space-2);
}

.category-btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  min-height: var(--touch-target-min);
}

/* ==============================================
   17. MOBILE BUTTONS
   ============================================== */

.btn {
  min-height: var(--touch-target-min);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
}

.btn--large {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-lg);
}

.btn--small {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  min-height: calc(var(--touch-target-min) - 8px);
}

/* Full-width buttons on mobile */
.btn--mobile-full {
  width: 100%;
}

/* ==============================================
   18. MOBILE FORMS
   ============================================== */

input,
textarea,
select,
.newsletter-input {
  min-height: var(--touch-target-min);
  font-size: 16px; /* Prevent zoom on iOS */
  padding: var(--space-3);
  border-radius: var(--radius-md);
}

@media (min-width: 400px) {
  input,
  textarea,
  select,
  .newsletter-input {
    font-size: var(--text-base);
  }
}

/* Focus improvements for touch */
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(200, 90, 122, 0.15);
}

/* ==============================================
   19. MOBILE NEWSLETTER
   ============================================== */

.newsletter-widget,
.widget--newsletter {
  padding: var(--space-4);
}

.newsletter-form input,
.newsletter-inline-form input {
  margin-bottom: var(--space-3);
}

.newsletter-btn {
  width: 100%;
  min-height: var(--touch-target-comfortable);
}

/* ==============================================
   20. MOBILE FOOTER
   ============================================== */

.footer-widgets {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer-bottom {
  flex-direction: column;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
}

/* ==============================================
   21. MOBILE SECTIONS
   ============================================== */

.section {
  padding: var(--space-5) 0;
}

.section--small {
  padding: var(--space-4) 0;
}

.section-header {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-xl);
}

/* ==============================================
   22. MOBILE 404 PAGE
   ============================================== */

.error-404 {
  padding: var(--space-6) 0;
}

.error-404 .page-title {
  font-size: clamp(4rem, 20vw, 6rem);
}

/* ==============================================
   23. TABLET BREAKPOINT (576px+)
   ============================================== */
@media (min-width: 576px) {
  :root {
    --header-height: 64px;
    --container-padding: var(--space-5);
  }
  
  /* Two column grids */
  .card-grid--2,
  .posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Restore horizontal cards */
  .card--horizontal {
    flex-direction: row;
  }
  
  .card--horizontal .card-image {
    width: 40%;
    aspect-ratio: auto;
  }
  
  .card--horizontal .card-content {
    width: 60%;
  }
  
  /* Article meta horizontal */
  .article-meta {
    flex-direction: row;
    gap: var(--space-4);
  }
  
  /* Share buttons horizontal */
  .article-share {
    flex-direction: row;
    align-items: center;
  }
  
  /* Horoscope grid */
  .horoscope-zodiac-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Footer 2 columns */
  .footer-widgets {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Author box horizontal */
  .author-box {
    flex-direction: row;
    text-align: left;
  }
  
  .author-box-links {
    justify-content: flex-start;
  }
  
  /* Full-width buttons only on smallest screens */
  .btn--mobile-full {
    width: auto;
  }
}

/* ==============================================
   24. LARGE TABLET (768px+)
   ============================================== */
@media (min-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  /* Three column grids */
  .card-grid--3,
  .posts-grid:not(.posts-grid--featured) {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Hero layout */
  .hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
  }
  
  .hero-sidebar {
    flex-direction: column;
  }
  
  /* Show sidebar as bottom section */
  .sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }
  
  /* Article images contained */
  .article-featured-image,
  .entry-content img,
  .article-content img {
    margin: var(--space-5) 0;
    border-radius: var(--radius-lg);
    max-width: 100%;
    width: 100%;
  }
  
  /* Archive toolbar */
  .archive-toolbar {
    flex-direction: row;
    align-items: center;
  }
  
  /* Horoscope grid */
  .horoscope-zodiac-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ==============================================
   25. DESKTOP (992px+)
   ============================================== */
@media (min-width: 992px) {
  :root {
    --header-height: 80px;
    --container-padding: var(--space-6);
  }
  
  /* Show desktop navigation */
  .nav-main,
  .main-nav {
    display: flex;
  }
  
  .menu-toggle {
    display: none;
  }
  
  /* Two column layout */
  .layout-container,
  .content-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
  }
  
  /* Sidebar always visible on desktop */
  .sidebar {
    display: flex;
  }
  
  .mobile-sidebar-toggle {
    display: none;
  }
  
  /* Footer multi-column */
  .footer-widgets {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
  
  /* Enable hover effects */
  .card:hover {
    transform: translateY(-4px);
  }
  
  .card:hover .card-image img {
    transform: scale(1.05);
  }
}

/* ==============================================
   26. LARGE DESKTOP (1200px+)
   ============================================== */
@media (min-width: 1200px) {
  /* Max container width */
  .container {
    padding-left: calc(var(--space-8) + var(--sal));
    padding-right: calc(var(--space-8) + var(--sar));
  }
  
  /* Larger hero */
  .hero {
    min-height: 60vh;
  }
  
  .hero-main {
    min-height: 500px;
  }
}

/* ==============================================
   27. PWA INSTALL PROMPT
   ============================================== */

.pwa-install-prompt {
  position: fixed;
  bottom: calc(var(--space-4) + var(--sab));
  left: var(--space-4);
  right: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  transform: translateY(150%);
  transition: transform var(--animation-duration) cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.pwa-install-prompt.visible {
  transform: translateY(0);
}

.pwa-install-prompt__icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  flex-shrink: 0;
}

.pwa-install-prompt__content {
  flex: 1;
}

.pwa-install-prompt__title {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-1);
}

.pwa-install-prompt__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.pwa-install-prompt__actions {
  display: flex;
  gap: var(--space-2);
}

.pwa-install-prompt__btn {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  border: none;
  cursor: pointer;
  min-height: var(--touch-target-min);
}

.pwa-install-prompt__btn--install {
  background: var(--color-primary);
  color: white;
}

.pwa-install-prompt__btn--dismiss {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

/* ==============================================
   28. PULL-TO-REFRESH INDICATOR
   ============================================== */

.ptr-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-100%);
  transition: opacity 0.2s, transform 0.2s;
}

.ptr-indicator.visible {
  opacity: 1;
}

.ptr-indicator.pulling {
  transform: translateY(0);
}

.ptr-indicator.refreshing {
  transform: translateY(var(--header-height));
}

.ptr-indicator__spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: ptr-spin 0.8s linear infinite;
}

@keyframes ptr-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==============================================
   29. OFFLINE FALLOVER PAGE
   ============================================== */

.offline-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--color-gray-50);
}

.offline-page__icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.offline-page__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
  color: var(--color-dark);
}

.offline-page__text {
  color: var(--color-gray-600);
  margin-bottom: var(--space-5);
  max-width: 400px;
}

.offline-page__cached {
  width: 100%;
  max-width: 600px;
}

.offline-page__cached-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  color: var(--color-gray-700);
}

/* ==============================================
   30. TOAST NOTIFICATIONS (MOBILE)
   ============================================== */

.mobile-toast {
  position: fixed;
  bottom: calc(var(--space-6) + var(--sab));
  left: var(--space-4);
  right: var(--space-4);
  background: var(--color-dark);
  color: white;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  z-index: 10000;
  transform: translateY(200%);
  transition: transform var(--animation-duration) cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-lg);
}

.mobile-toast.visible {
  transform: translateY(0);
}

.mobile-toast__icon {
  flex-shrink: 0;
}

.mobile-toast__message {
  flex: 1;
}

/* ==============================================
   31. SWIPE GESTURE INDICATORS
   ============================================== */

.swipe-hint {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  z-index: 10;
}

.swipe-hint--left {
  left: var(--space-2);
}

.swipe-hint--right {
  right: var(--space-2);
}

.swipe-hint.visible {
  opacity: 1;
}

/* Swipe hint animation */
@keyframes swipe-hint-left {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(-10px); }
}

@keyframes swipe-hint-right {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(10px); }
}

.swipe-hint--left.animating {
  animation: swipe-hint-left 1s ease infinite;
}

.swipe-hint--right.animating {
  animation: swipe-hint-right 1s ease infinite;
}

/* ==============================================
   32. MOBILE-SPECIFIC UTILITIES
   ============================================== */

/* Hide on mobile */
@media (max-width: 991px) {
  .hide-mobile {
    display: none !important;
  }
}

/* Show only on mobile */
@media (min-width: 992px) {
  .show-mobile {
    display: none !important;
  }
}

/* Touch action optimizations */
.touch-pan-y {
  touch-action: pan-y;
}

.touch-pan-x {
  touch-action: pan-x;
}

.touch-none {
  touch-action: none;
}

/* Prevent text selection during swipe */
.no-select {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Hardware acceleration for animations */
.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000;
}

/* ==============================================
   33. DARK MODE MOBILE ADJUSTMENTS
   ============================================== */

@media (prefers-color-scheme: dark) {
  .mobile-menu {
    background: var(--color-dark-card);
  }
  
  .mobile-nav-link {
    color: var(--color-dark-text);
  }
  
  .mobile-nav-link:hover,
  .mobile-nav-link:active,
  .mobile-nav-link.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-primary-light);
  }
  
  .pwa-install-prompt {
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
  }
  
  .pwa-install-prompt__title {
    color: var(--color-dark-text);
  }
  
  .pwa-install-prompt__btn--dismiss {
    background: var(--color-dark-border);
    color: var(--color-dark-text);
  }
}

/* ==============================================
   34. PRINT STYLES (MOBILE OPTIMIZED)
   ============================================== */

@media print {
  .mobile-menu,
  .menu-toggle,
  .search-btn,
  .pwa-install-prompt,
  .mobile-toast,
  .ptr-indicator,
  .back-to-top-progress {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* ==============================================
   35. ACCESSIBILITY - FOCUS VISIBLE
   ============================================== */

/* Improved focus indicators for touch/keyboard */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Remove outline for mouse users, keep for keyboard */
:focus:not(:focus-visible) {
  outline: none;
}

/* Skip link improvements */
.skip-link {
  top: calc(-100% - var(--sat));
  padding: var(--space-3) var(--space-4);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.skip-link:focus {
  top: var(--sat);
}