/* ==========================================================================
   HindiMHelp.com - Responsive & Adaptive Styles
   Handles Mobile, Tablet, Laptop, and Touch interactions
   ========================================================================== */

/* Adjust desktop nav on compact laptop screens (1101px - 1240px) */
@media (max-width: 1240px) {
  .nav-link {
    padding: 0.5rem 0.55rem;
    font-size: 0.88rem;
    gap: 0.2rem;
  }
  .nav-list {
    gap: 0.1rem;
  }
  .main-nav {
    margin: 0 0.5rem;
  }
}

@media (max-width: 1100px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .article-page-layout {
    grid-template-columns: 1fr 300px;
    gap: 1.75rem;
  }
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

/* Switch to clean slide-in mobile navigation at 1100px to ensure zero header overflow */
@media (max-width: 1100px) {
  .mobile-toggle-btn {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: #FFFFFF;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
    padding: 0.85rem 0.85rem 3.5rem !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1005 !important;
    margin: 0 !important;
  }

  .main-nav.active {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    gap: 0.35rem;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .nav-item {
    width: 100%;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
  }

  .nav-link {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
    background: transparent;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease, color 0.2s ease;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }

  /* When closed: inactive or active category has clean text */
  .nav-item:not(.dropdown-open) > .nav-link {
    background-color: transparent !important;
    color: var(--text-main) !important;
  }

  /* When open: clean highlighted header */
  .nav-item.dropdown-open > .nav-link {
    background-color: rgba(0, 65, 124, 0.08) !important;
    color: var(--primary) !important;
    font-weight: 700 !important;
  }

  .nav-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: transform 0.25s ease;
    color: var(--text-muted);
    pointer-events: none !important;
  }

  .nav-item.dropdown-open > .nav-link svg {
    transform: rotate(180deg);
    color: var(--primary);
  }

  /* =========================================================
     Mobile Accordion Dropdowns & Mega-Menus (Strictly In-Flow)
     ========================================================= */

  /* When closed: completely hidden, taking 0 height and 0 space */
  .dropdown-menu,
  .dropdown-menu.mega-menu,
  .nav-item .dropdown-menu,
  .nav-item .dropdown-menu.mega-menu {
    display: none !important;
    position: static !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    max-height: none !important;
    overflow: visible !important;
    background: transparent !important;
  }

  /* When open: displayed as a structured accordion right under the nav link */
  .nav-item.dropdown-open > .dropdown-menu {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0.4rem 0 0.8rem 0 !important;
    padding: 0.6rem !important;
    background: #F8FAFC !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: var(--radius-md) !important;
    list-style: none !important;
    box-sizing: border-box !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03) !important;
  }

  /* Mega Menus (Mobile Tips, Windows Tips) when open: column of category cards */
  .nav-item.dropdown-open > .dropdown-menu.mega-menu {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.75rem !important;
    background: #F1F5F9 !important;
    border: 1px solid #E2E8F0 !important;
    padding: 0.75rem !important;
    grid-template-columns: 1fr !important;
  }

  /* Mega Menu Columns */
  .dropdown-menu.mega-menu .mega-column {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background: #FFFFFF !important;
    border-radius: var(--radius-md) !important;
    padding: 0.65rem 0.6rem 0.75rem !important;
    border: 1px solid #E2E8F0 !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
    margin: 0 !important;
  }

  /* Dropdown Category Header */
  .dropdown-menu .dropdown-header,
  .dropdown-menu.mega-menu .dropdown-header {
    display: block !important;
    padding: 0.35rem 0.5rem 0.45rem !important;
    font-size: 0.8rem !important;
    font-weight: 800 !important;
    color: var(--primary) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    border-bottom: 2px solid var(--secondary) !important;
    margin-bottom: 0.45rem !important;
    background: transparent !important;
  }

  /* Lists inside dropdowns */
  .dropdown-menu.mega-menu .mega-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.2rem !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
    width: 100% !important;
  }

  .dropdown-menu .dropdown-item {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
  }

  /* Links inside dropdowns */
  .dropdown-menu .dropdown-link {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0.6rem 0.75rem !important;
    font-size: 0.92rem !important;
    font-weight: 500 !important;
    color: var(--text-main) !important;
    text-decoration: none !important;
    border-radius: var(--radius-sm) !important;
    border-left: 3px solid transparent !important;
    background: transparent !important;
    transition: background-color 0.15s ease, color 0.15s ease, border-left-color 0.15s ease, padding-left 0.15s ease !important;
    line-height: 1.4 !important;
    white-space: normal !important;
  }

  .dropdown-menu .dropdown-link:hover,
  .dropdown-menu .dropdown-link:active {
    background-color: rgba(0, 65, 124, 0.07) !important;
    color: var(--primary) !important;
    border-left-color: var(--secondary) !important;
    padding-left: 0.95rem !important;
  }

  /* View All links */
  .dropdown-menu .dropdown-link.view-all {
    margin-top: 0.45rem !important;
    padding-top: 0.65rem !important;
    font-weight: 700 !important;
    color: var(--secondary) !important;
    border-top: 1px dashed #CBD5E1 !important;
    border-left-color: transparent !important;
  }

  .dropdown-menu .dropdown-link.view-all:hover,
  .dropdown-menu .dropdown-link.view-all:active {
    background-color: rgba(230, 81, 0, 0.08) !important;
    color: var(--secondary-hover, #C2410C) !important;
    padding-left: 0.95rem !important;
  }

  /* Article Page Layout (Desktop to Tablet) */
  .article-page-layout {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 2rem !important;
    padding: 1.5rem 0 3rem !important;
  }

  .sidebar {
    position: static !important;
    margin-top: 2rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .article-main-content {
    padding: 2rem 1.75rem !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .article-title {
    font-size: 1.95rem !important;
    line-height: 1.35 !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }
}

/* =========================================================
   Tablet & Mobile Optimization (max-width: 768px)
   Provides full-width reading experience with comfortable padding
   ========================================================= */
@media (max-width: 768px) {
  /* Container side padding reduced to maximize text area */
  .container {
    padding: 0 0.85rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .article-page-layout {
    padding: 0.75rem 0 2.25rem !important;
    gap: 1.5rem !important;
    width: 100% !important;
  }

  /* Full-width article card with balanced edge padding */
  .article-main-content {
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    padding: 1.35rem 1rem !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04) !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
  }

  .article-header {
    margin-bottom: 1.25rem !important;
    padding-bottom: 1rem !important;
  }

  .article-title {
    font-size: 1.6rem !important;
    line-height: 1.35 !important;
    margin-bottom: 0.85rem !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .article-meta-bar {
    font-size: 0.84rem !important;
    gap: 0.6rem 0.9rem !important;
  }

  /* Featured Image: strictly fluid, zero horizontal overflow */
  .article-featured-image {
    margin: 1.25rem 0 !important;
    border-radius: var(--radius-sm) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .article-featured-image img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    aspect-ratio: 16 / 9 !important;
    object-fit: cover !important;
    display: block !important;
  }

  .article-featured-image figcaption {
    font-size: 0.8rem !important;
    padding: 0.5rem 0.65rem !important;
    line-height: 1.4 !important;
  }

  /* Hindi Typography & Reading Experience */
  .article-body {
    font-size: 1.05rem !important;
    line-height: 1.75 !important;
    color: var(--text-main) !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
  }

  .article-body p {
    font-size: 1.05rem !important;
    line-height: 1.75 !important;
    margin-bottom: 1.2rem !important;
  }

  .article-body h2 {
    font-size: 1.38rem !important;
    line-height: 1.35 !important;
    margin-top: 1.75rem !important;
    margin-bottom: 0.75rem !important;
    padding-left: 0.65rem !important;
    border-left-width: 3.5px !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .article-body h3 {
    font-size: 1.18rem !important;
    line-height: 1.35 !important;
    margin-top: 1.4rem !important;
    margin-bottom: 0.55rem !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .article-body ul, .article-body ol {
    padding-left: 1.25rem !important;
    margin-bottom: 1.2rem !important;
  }

  .article-body li {
    margin-bottom: 0.45rem !important;
    font-size: 1.02rem !important;
    line-height: 1.7 !important;
  }

  /* Table of Contents Mobile Optimization */
  .toc-box {
    padding: 1rem 0.85rem !important;
    margin: 1.25rem 0 !important;
    border-radius: var(--radius-sm) !important;
  }

  .toc-header {
    margin-bottom: 0.65rem !important;
  }

  .toc-title {
    font-size: 1.05rem !important;
  }

  .toc-list {
    padding-left: 1.2rem !important;
    margin-bottom: 0 !important;
  }

  .toc-list li {
    font-size: 0.92rem !important;
    line-height: 1.55 !important;
    margin-bottom: 0.45rem !important;
  }

  /* Callout Boxes & Tips */
  .tip-box, .info-box {
    padding: 0.85rem 0.95rem !important;
    margin: 1.25rem 0 !important;
    font-size: 0.95rem !important;
    line-height: 1.65 !important;
  }

  .step-card {
    padding: 1rem 0.9rem !important;
    margin: 1.25rem 0 !important;
  }

  /* FAQ Items Mobile */
  .faq-section, .faq-accordion {
    margin: 1.75rem 0 !important;
  }

  .faq-item {
    margin-bottom: 0.75rem !important;
    border-radius: var(--radius-sm) !important;
  }

  .faq-question, summary.faq-question {
    padding: 0.85rem 0.95rem !important;
    font-size: 0.98rem !important;
    gap: 0.5rem !important;
  }

  /* When closed: completely hidden, 0 padding, no text peeking out */
  div.faq-item:not(.active) .faq-answer {
    display: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-height: 0 !important;
    overflow: hidden !important;
  }

  /* When open: displayed as a clean block with comfortable padding */
  .faq-item.active .faq-answer,
  details.faq-item[open] .faq-answer {
    display: block !important;
    padding: 0.75rem 0.95rem 1rem !important;
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
    border-top: 1px solid var(--border-light) !important;
  }

  .faq-answer p {
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
    margin: 0 !important;
  }

  /* Tables: clean touch horizontal scrolling */
  .table-responsive {
    width: 100% !important;
    margin: 1.25rem 0 !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .data-table, .comparison-table {
    min-width: 440px !important;
    font-size: 0.88rem !important;
  }

  .data-table th, .data-table td,
  .comparison-table th, .comparison-table td {
    padding: 0.65rem 0.75rem !important;
  }

  /* Breadcrumb Mobile */
  .breadcrumb-nav {
    padding: 0.65rem 0 !important;
    font-size: 0.82rem !important;
  }

  .breadcrumb-list {
    gap: 0.35rem !important;
  }

  .breadcrumb-item {
    word-break: break-word !important;
  }
}

/* =========================================================
   Compact Mobile Screens (max-width: 640px & 480px)
   ========================================================= */
@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }

  .hero-section {
    padding: 2.75rem 0 2.25rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1.02rem;
    margin-bottom: 1.75rem;
  }

  .search-input-group {
    flex-direction: column;
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    gap: 0.5rem;
  }

  .search-input-group svg {
    display: none;
  }

  .search-input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    text-align: center;
  }

  .search-btn {
    width: 100%;
    border-radius: var(--radius-md);
    padding: 0.75rem;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .post-navigation {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

@media (max-width: 480px) {
  /* On compact phones (e.g. 375px - 430px), maximize text width */
  .container {
    padding: 0 0.6rem !important;
  }

  .article-main-content {
    padding: 1.15rem 0.85rem !important;
    border-radius: var(--radius-sm) !important;
  }

  .article-title {
    font-size: 1.4rem !important;
    line-height: 1.35 !important;
  }

  .article-body {
    font-size: 1rem !important;
    line-height: 1.7 !important;
  }

  .article-body p {
    font-size: 1rem !important;
    line-height: 1.7 !important;
    margin-bottom: 1.1rem !important;
  }

  .article-body h2 {
    font-size: 1.28rem !important;
    line-height: 1.35 !important;
    margin-top: 1.5rem !important;
    margin-bottom: 0.65rem !important;
  }

  .article-body h3 {
    font-size: 1.12rem !important;
    line-height: 1.35 !important;
    margin-top: 1.25rem !important;
  }

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

  .site-logo span {
    font-size: 1.22rem;
  }

  .logo-img {
    width: 36px;
    height: 36px;
  }
}