/* ==========================================================================
   RESPONSIVE DESIGN FIXES - Universal Modern Design for All Devices
   ========================================================================== */

/* Critical: Prevent horizontal overflow on all devices */
html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

/* Ensure all containers respect viewport width */
* {
    max-width: 100%;
    box-sizing: border-box;
}

/* Fix container responsive behavior */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
}

/* ==========================================================================
   ENHANCED RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Extra Small Devices (phones, 320px to 575px) */
@media (max-width: 575px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: var(--line-height-tight);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
    
    /* Single column layout */
    .features-grid,
    .content-grid,
    .responsive-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Stack search form */
    .search-form {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .search-input,
    .search-button {
        width: 100%;
        border-radius: var(--border-radius-lg);
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    /* Stack quick actions */
    .quick-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
        margin: 0 auto;
        display: block;
    }
    
    /* Adjust feature cards */
    .feature-card {
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto var(--spacing-md);
    }
    
    /* Mobile navigation improvements */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--primary-color);
        flex-direction: column;
        padding: var(--spacing-lg);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        box-shadow: var(--shadow-heavy);
        z-index: var(--z-fixed);
        gap: var(--spacing-md);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* Small Devices (landscape phones, 576px to 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    /* Two column layout for larger small devices */
    .features-grid,
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .feature-card {
        padding: var(--spacing-lg);
        min-height: 200px;
    }
    
    /* Keep search form stacked */
    .search-form {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .search-input,
    .search-button {
        width: 100%;
        border-radius: var(--border-radius-lg);
    }
}

/* Medium Devices - CRITICAL FOR IPAD MINI (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    /* Ensure no horizontal overflow */
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }
    
    .container {
        width: 100%;
        max-width: 100%;
        padding: 0 var(--spacing-lg);
        margin: 0 auto;
        box-sizing: border-box;
    }
    
    /* Header adjustments */
    .header-content {
        width: 100%;
        max-width: 100%;
        padding: var(--spacing-md) 0;
        box-sizing: border-box;
    }
    
    /* Hero section fixes */
    .hero {
        width: 100%;
        max-width: 100%;
        padding: var(--spacing-2xl) 0;
        box-sizing: border-box;
    }
    
    .hero-content {
        width: 100%;
        max-width: 100%;
        padding: 0 var(--spacing-lg);
        box-sizing: border-box;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
        line-height: var(--line-height-tight);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-xl);
    }
    
    /* Search container fixes */
    .search-container {
        width: 100%;
        max-width: 600px;
        margin: 0 auto var(--spacing-xl);
        padding: 0 var(--spacing-md);
        box-sizing: border-box;
    }
    
    .search-form {
        width: 100%;
        display: flex;
        align-items: stretch;
        box-sizing: border-box;
    }
    
    .search-input-wrapper {
        flex: 1;
        min-width: 0;
    }
    
    .search-input {
        width: 100%;
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-lg);
        border-radius: var(--border-radius-xl) 0 0 var(--border-radius-xl);
        box-sizing: border-box;
    }
    
    .search-button {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-lg);
        border-radius: 0 var(--border-radius-xl) var(--border-radius-xl) 0;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    /* Quick actions fixes */
    .quick-actions {
        width: 100%;
        display: flex;
        gap: var(--spacing-md);
        justify-content: center;
        flex-wrap: wrap;
        padding: 0 var(--spacing-md);
        box-sizing: border-box;
    }
    
    .cta-button {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-lg);
        flex: 0 1 auto;
        min-width: 200px;
        text-align: center;
    }
    
    /* Grid layouts - 2 columns for tablets */
    .features-grid,
    .content-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .feature-card,
    .content-column {
        width: 100%;
        padding: var(--spacing-xl);
        box-sizing: border-box;
        min-height: 220px;
    }
    
    /* Navigation adjustments */
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
        white-space: nowrap;
    }
    
    /* Footer adjustments */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
        width: 100%;
        box-sizing: border-box;
    }
    
    /* Article list adjustments */
    .posts-list .hentry {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        box-sizing: border-box;
    }
    
    .posts-list .post-thumbnail {
        width: 100%;
        height: 200px;
        margin-right: 0;
        margin-bottom: var(--spacing-md);
    }
    
    /* Ensure all sections respect container width */
    .features,
    .content-sections,
    .footer-random-posts {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    /* Random posts grid */
    .random-posts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
}

/* Large Devices (desktops, 992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        padding: 0 var(--spacing-xl);
        max-width: 1140px;
        width: 100%;
    }
    
    .features-grid,
    .content-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-2xl);
    }
    
    .random-posts-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Footer content layout */
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
}

/* Extra Large Devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-2xl);
        max-width: 1320px;
        width: 100%;
    }
    
    .features-grid,
    .content-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: calc(var(--font-size-5xl) + 0.5rem);
    }
    
    .random-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Footer content layout */
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2xl);
    }
    
    /* Better spacing for large screens */
    .hero {
        padding: var(--spacing-3xl) 0;
    }
    
    .search-container {
        max-width: 700px;
    }
    
    .feature-card,
    .content-column {
        padding: var(--spacing-2xl);
        min-height: 280px;
    }
}

/* ==========================================================================
   MOBILE NAVIGATION IMPROVEMENTS
   ========================================================================== */

@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        background: none;
        border: none;
        cursor: pointer;
        padding: var(--spacing-sm);
        gap: 4px;
        border-radius: var(--border-radius-sm);
        transition: var(--transition-fast);
    }
    
    .mobile-menu-toggle:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
    
    .hamburger-line {
        width: 24px;
        height: 2px;
        background-color: white;
        transition: var(--transition-normal);
        border-radius: 1px;
    }
    
    .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--primary-color);
        flex-direction: column;
        padding: var(--spacing-lg);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        box-shadow: var(--shadow-heavy);
        z-index: var(--z-fixed);
        gap: var(--spacing-md);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        width: 100%;
        box-sizing: border-box;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        width: 100%;
        text-align: left;
        padding: var(--spacing-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        justify-content: space-between;
        display: flex;
        align-items: center;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.1);
        margin-top: var(--spacing-sm);
        border-radius: var(--border-radius-md);
        display: none;
    }
    
    .nav-item.has-dropdown .nav-link[aria-expanded="true"] + .dropdown-menu {
        display: block;
    }
    
    .dropdown-menu a {
        color: white;
        padding: var(--spacing-sm) var(--spacing-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: var(--secondary-color);
    }
}

/* ==========================================================================
   CONTENT RESPONSIVE FIXES
   ========================================================================== */

/* Ensure images never overflow */
img {
    max-width: 100%;
    height: auto;
    box-sizing: border-box;
}

/* Fix table overflow on small screens */
@media (max-width: 768px) {
    .entry-content table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
    
    .entry-content table th,
    .entry-content table td {
        white-space: nowrap;
        min-width: 120px;
    }
}

/* Fix embedded content */
.entry-content embed,
.entry-content iframe,
.entry-content object,
.entry-content video {
    max-width: 100%;
    height: auto;
    box-sizing: border-box;
}

/* ==========================================================================
   UTILITY CLASSES FOR RESPONSIVE DESIGN
   ========================================================================== */

/* Hide/show elements at different breakpoints */
.hide-mobile {
    display: block;
}

.show-mobile {
    display: none;
}

@media (max-width: 767px) {
    .hide-mobile {
        display: none;
    }
    
    .show-mobile {
        display: block;
    }
}

.hide-tablet {
    display: block;
}

.show-tablet {
    display: none;
}

@media (min-width: 768px) and (max-width: 991px) {
    .hide-tablet {
        display: none;
    }
    
    .show-tablet {
        display: block;
    }
}

/* Responsive text alignment */
.text-center-mobile {
    text-align: left;
}

@media (max-width: 767px) {
    .text-center-mobile {
        text-align: center;
    }
}

/* ==========================================================================
   ACCESSIBILITY IMPROVEMENTS
   ========================================================================== */

/* Ensure focus states are visible on all devices */
@media (max-width: 991px) {
    .nav-link:focus,
    .mobile-menu-toggle:focus {
        outline: 2px solid var(--secondary-color);
        outline-offset: 2px;
    }
}

/* Improve touch targets on mobile */
@media (max-width: 767px) {
    .nav-link,
    .cta-button,
    .search-button {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ==========================================================================
   PERFORMANCE OPTIMIZATIONS
   ========================================================================== */

/* Reduce animations on low-end devices */
@media (max-width: 767px) {
    * {
        transition-duration: 0.2s;
    }
    
    .feature-card:hover {
        transform: none;
    }
}

/* Optimize for reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .nav-menu {
        transition: none;
    }
    
    .mobile-menu-toggle .hamburger-line {
        transition: none;
    }
}

/* ==========================================================================
   CRITICAL OVERFLOW FIXES
   ========================================================================== */

/* Prevent any element from causing horizontal scroll */
* {
    max-width: 100%;
    box-sizing: border-box;
}

/* Specific fixes for common overflow culprits */
.search-suggestions,
.dropdown-menu,
.nav-menu {
    max-width: 100vw;
    box-sizing: border-box;
}

/* Ensure containers never exceed viewport */
.container,
.hero-content,
.features,
.content-sections,
.footer {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Fix for very wide content */
pre,
code {
    overflow-x: auto;
    max-width: 100%;
    box-sizing: border-box;
}

/* ==========================================================================
   LANDSCAPE ORIENTATION FIXES
   ========================================================================== */

@media (max-width: 991px) and (orientation: landscape) {
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .nav-menu {
        max-height: calc(100vh - 60px);
    }
    
    .mobile-menu-toggle {
        padding: var(--spacing-xs);
    }
}