/* ============================================
   BKingStudio - TRUE MOBILE-FIRST RESPONSIVE
   Mobile Base (320px+) → Progressive Enhancement
   Django/Python Compatible - No Breaking Changes
   ============================================ */

/* ===== Root Variables - Mobile-First Base ===== */
:root {
    /* Mobile-first breakpoints */
    --mobile-base: 320px;
    --mobile-large: 480px;
    --tablet: 768px;
    --desktop: 1024px;
    --desktop-large: 1440px;
    --desktop-xl: 1920px;
    
    /* Mobile nav */
    --mobile-nav-height: 60px;
    --mobile-nav-submenu-offset: 70px;
    
    /* Mobile-first spacing (base values, scale up in media queries) */
    --spacing-xs: 0.25rem;      /* 4px mobile */
    --spacing-sm: 0.5rem;       /* 8px mobile */
    --spacing-md: 0.75rem;      /* 12px mobile */
    --spacing-lg: 1rem;         /* 16px mobile */
    --spacing-xl: 1.5rem;       /* 24px mobile */
    
    /* Mobile-first border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ===== UNIVERSAL DESKTOP CONSTRAINTS ===== */
/* Prevent content from growing too large beyond 1314px - applies universally */
@media (min-width: 1314px) {
  /* Generic container constraint - allows up to 20% growth */
  .container,
  .screen,
  .main-content,
  .content-wrapper {
    max-width: calc(1314px * 1.2) !important;
    width: min(calc(1314px * 1.2), calc(100% - 80px)) !important;
  }
}

/* ===== MOBILE BASE (320px+) - NO MEDIA QUERY ===== */
/* These are the BASE styles - apply to ALL screen sizes */
/* Mobile-first: start small, enhance for larger screens */

/* Typography - Mobile Base */
h1 { 
    font-size: 1.5rem;      /* 24px mobile */
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}
h2 { 
    font-size: 1.25rem;     /* 20px mobile */
    line-height: 1.25;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}
h3 { 
    font-size: 1.125rem;    /* 18px mobile */
    line-height: 1.3;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}
h4 { 
    font-size: 1rem;        /* 16px mobile */
    line-height: 1.35;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}
h5 { 
    font-size: 0.9375rem;   /* 15px mobile */
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}
h6 { 
    font-size: 0.875rem;     /* 14px mobile */
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

/* Buttons - Mobile Base */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;        /* 16px mobile */
    min-height: 44px;       /* Mobile touch target */
    border-radius: var(--radius-md);
    font-weight: 600;
    width: 100%;            /* Full width on mobile */
    max-width: 100%;
    box-sizing: border-box;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;    /* 14px mobile */
    min-height: 36px;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;    /* 18px mobile */
    min-height: 48px;
}

/* Cards - Mobile Base */
.card {
    padding: var(--spacing-md);  /* 12px mobile */
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.card-header {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;        /* 16px mobile */
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card-body {
    padding: var(--spacing-md);
    font-size: 1rem;        /* 16px mobile */
    line-height: 1.5;
}

.card-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9375rem;   /* 15px mobile */
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Form Elements - Mobile Base */
.form-control,
.form-select,
input:not([type="checkbox"]):not([type="radio"]),
textarea,
select {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;        /* 16px mobile */
    min-height: 44px;       /* Mobile touch target */
    border-radius: var(--radius-md);
}

textarea {
    min-height: 80px;
    max-height: 200px;
}

/* Spacing Utilities - Mobile Base */
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }

/* Badges - Mobile Base */
.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;     /* 12px mobile */
    border-radius: var(--radius-sm);
}

/* Avatars - Mobile Base */
img[class*="avatar"],
.avatar,
.avatar-placeholder {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
}

/* ===== Community Feed - Uniform Card System ===== */
.feed-container {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
    padding-bottom: clamp(70px, 8vw, 80px) !important; /* Space for mobile nav */
}

.feed-grid {
    display: flex;
    flex-direction: row;
    gap: clamp(0.75rem, 2vw, 1.5rem);
    padding: 1rem 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 !important;
}

/* ===== Feed Cards - Mobile-First Sizing ===== */
/* MOBILE BASE: Full width cards on mobile */
.feed-card {
    /* Mobile Base (320px+) - Full width */
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    
    /* Card structure */
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 0;
    background: #ffffff;
    border-radius: var(--radius-lg);
    overflow: visible;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(0,31,63,0.08);
    position: relative;
    margin-bottom: var(--spacing-md);
    box-sizing: border-box;
}

/* Tablet (768px+) - Horizontal scroll cards */
@media (min-width: 768px) {
    .feed-card {
        flex: 0 0 280px;
        width: 280px;
        max-width: 280px;
        min-width: 280px;
    }
}

/* Desktop (1024px+) - Slightly larger */
@media (min-width: 1024px) {
    .feed-card {
        flex: 0 0 300px;
        width: 300px;
        max-width: 300px;
        min-width: 300px;
    }
}

/* Large Desktop (1440px+) - Max size */
@media (min-width: 1440px) {
    .feed-card {
        flex: 0 0 320px;
        width: 320px;
        max-width: 320px;
        min-width: 320px;
    }
}

.feed-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

/* ===== Image Container - Uniform Aspect Ratio ===== */
.image-carousel-container,
.feed-card > div[style*="aspect-ratio"],
.feed-card > div[style*="position: relative"]:has(img),
.feed-card > div[style*="position: relative"]:has(video) {
    width: 100% !important;
    aspect-ratio: 1 / 1 !important; /* Square images */
    max-height: none !important;
    min-height: 0 !important;
    overflow: hidden !important;
    position: relative !important;
    flex-shrink: 0 !important;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

/* ===== Images - Uniform Sizing ===== */
.feed-card-image,
.image-carousel-container img,
.carousel-slide img,
.feed-card img:not(.feed-card-avatar):not(.feed-card-avatar-placeholder) {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    flex-shrink: 0 !important;
    border-radius: 0 !important;
}

/* ===== Carousel - Horizontal Scroll Fix ===== */
.image-carousel {
    display: flex !important;
    transition: transform 0.3s ease !important;
    height: 100% !important;
    width: auto !important;
    flex-wrap: nowrap !important;
}

.carousel-slide {
    flex-shrink: 0 !important;
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
}

/* ===== Card Body - Mobile-First ===== */
/* MOBILE BASE: Compact padding and text */
.feed-card-body {
    padding: var(--spacing-md);  /* 12px mobile */
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.feed-card-header {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0,31,63,0.08);
    flex-shrink: 0;
}

.feed-card-title {
    font-size: 1rem;        /* 16px mobile */
    font-weight: 600;
    color: #001f3f;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.feed-card-content {
    color: #495057;
    font-size: 0.875rem;    /* 14px mobile */
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1 1 auto;
    min-height: 0;
}

.feed-card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(0,31,63,0.08);
    font-size: 0.8125rem;   /* 13px mobile */
    color: #6c757d;
    flex-shrink: 0;
}

/* Tablet+ - Slightly larger text */
@media (min-width: 768px) {
    .feed-card-body {
        padding: var(--spacing-lg);
    }
    
    .feed-card-title {
        font-size: 1.125rem; /* 19px tablet */
    }
    
    .feed-card-content {
        font-size: 1rem;     /* 17px tablet */
    }
    
    .feed-card-meta {
        font-size: 0.9375rem; /* 16px tablet */
    }
}

/* ===== Avatar Sizing - Mobile-First ===== */
/* MOBILE BASE: 40px avatars */
.feed-card-avatar,
.feed-card-avatar-placeholder {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    flex-shrink: 0 !important;
    border: 2px solid rgba(0,31,63,0.1) !important;
}

/* Tablet+ - Larger avatars */
@media (min-width: 768px) {
    .feed-card-avatar,
    .feed-card-avatar-placeholder {
        width: 48px !important;
        height: 48px !important;
        min-width: 48px !important;
        max-width: 48px !important;
    }
}

/* ===== Action Buttons - Mobile-First ===== */
/* MOBILE BASE: 44px touch targets */
.action-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;    /* 14px mobile */
    min-height: 44px;       /* Mobile touch target */
    min-width: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ===== Profile Page - Uniform Grid ===== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(clamp(80px, 25vw, 200px), 1fr));
    gap: clamp(0.5rem, 1vw, 1rem);
    padding: var(--spacing-md);
}

.post-grid-item {
    aspect-ratio: 1 / 1 !important;
    width: 100% !important;
    max-width: 100% !important;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: #f0f0f0;
    transition: transform 0.2s ease;
}

.post-grid-item:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.post-grid-item img,
.post-grid-item video {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

/* ===== NAVIGATION FIXES ===== */
/* Mobile Bottom Nav - Fixed Position & Z-Index - Navy Blue Glass */
.mobile-bottom-nav {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    z-index: 1000 !important; /* Base nav layer */
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    background: linear-gradient(180deg, rgba(11, 42, 74, 0.95), rgba(9, 26, 92, 0.98)) !important; /* Navy blue */
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3) !important;
    transform: none !important;
    height: 60px !important;
}

/* Mobile Nav Items - Prevent Disappearing on Large Screens */
.mobile-bottom-nav .nav-item {
    flex: 1 1 auto !important; /* Allow flex but prevent disappearing */
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    padding: clamp(0.3rem, 1vw, 0.5rem) !important;
    min-width: 0 !important; /* Allow shrinking */
    max-width: 100% !important; /* Prevent overflow */
    box-sizing: border-box !important;
}

.mobile-bottom-nav .nav-link {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: clamp(0.3rem, 1vw, 0.5rem) !important;
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none !important;
    font-size: clamp(0.7rem, 1.8vw, 0.85rem) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    transition: color 0.2s ease;
}

.mobile-bottom-nav .nav-link.active {
    color: #ffffff !important;
}

.mobile-bottom-nav .nav-link i {
    color: rgba(255, 255, 255, 0.9) !important;
}

.mobile-bottom-nav .nav-link.active i {
    color: #ffffff !important;
}

.mobile-bottom-nav .nav-link:hover,
.mobile-bottom-nav .nav-link.active {
    color: rgba(255, 255, 255, 0.9) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--radius-sm);
}

/* Dropdown when active - white icons */
.mobile-bottom-nav .mobile-nav-item.dropdown.show .mobile-nav-icon-wrapper i,
.mobile-bottom-nav .mobile-nav-item.dropdown[aria-expanded="true"] .mobile-nav-icon-wrapper i {
    color: #ffffff !important;
}

.mobile-bottom-nav .mobile-nav-item.dropdown.show .mobile-nav-icon-wrapper,
.mobile-bottom-nav .mobile-nav-item.dropdown[aria-expanded="true"] .mobile-nav-icon-wrapper {
    background: rgba(255, 255, 255, 0.15) !important;
}

.mobile-bottom-nav .nav-link i {
    font-size: clamp(1rem, 2.5vw, 1.2rem) !important;
    margin-bottom: 0.2rem;
}

/* Mobile Nav Submenu - Fixed above nav, bottom touching top of nav - ALL SCREEN SIZES */
.mobile-nav-item.dropdown .dropdown-menu {
    position: fixed !important;
    bottom: 60px !important; /* Bottom touches top of nav (60px nav height) */
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    min-width: 100vw !important;
    max-height: calc(100vh - 60px) !important; /* Full height minus nav */
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    background: linear-gradient(180deg, rgba(11, 42, 74, 0.98), rgba(9, 26, 92, 0.95)) !important; /* Navy blue glass */
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-radius: 0 !important; /* No border radius at bottom - touches nav */
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3) !important;
    z-index: 1001 !important; /* Just above mobile nav (1000) */
    border-bottom: none !important;
    padding: 0.5rem 0 !important;
    margin: 0 !important;
    transform: translateZ(0) !important; /* GPU acceleration */
    display: none !important; /* Hidden by default */
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Show dropdown when .show class is added or when manually toggled */
.mobile-nav-item.dropdown .dropdown-menu.show {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Ensure dropdown works on ALL screen sizes */
@media (min-width: 769px) {
    .mobile-nav-item.dropdown .dropdown-menu {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
    
    .mobile-nav-item.dropdown .dropdown-menu.show {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
}

.mobile-nav-item.dropdown .dropdown-menu .dropdown-item {
    padding: clamp(0.5rem, 1.2vw, 0.75rem) clamp(0.9rem, 2.5vw, 1.25rem) !important;
    font-size: clamp(0.8rem, 2vw, 0.95rem) !important;
    color: rgba(255, 255, 255, 0.9) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
    transition: background 0.2s ease;
}

.mobile-nav-item.dropdown .dropdown-menu .dropdown-item:hover,
.mobile-nav-item.dropdown .dropdown-menu .dropdown-item:focus {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
}

.mobile-nav-item.dropdown .dropdown-menu .dropdown-item i {
    color: rgba(255, 255, 255, 0.8) !important;
}

.mobile-nav-item.dropdown .dropdown-menu .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1) !important;
    margin: 0.5rem 0 !important;
}

.mobile-nav-item.dropdown .dropdown-menu .dropdown-header {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: clamp(0.7rem, 1.8vw, 0.75rem) !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    padding: 0.5rem clamp(0.9rem, 2.5vw, 1.25rem) !important;
}

.mobile-nav-item.dropdown .dropdown-menu .dropdown-item:last-child {
    border-bottom: none !important;
}

.mobile-nav-item.dropdown .dropdown-menu .dropdown-item:hover,
.mobile-nav-item.dropdown .dropdown-menu .dropdown-item:focus {
    background: rgba(0,31,63,0.05) !important;
    color: #001f3f !important;
}

/* Prevent Nav Items from Disappearing on Large Screens */
@media (min-width: 768px) {
    .mobile-bottom-nav {
        /* On tablets/desktop, ensure nav stays visible */
        display: flex !important;
    }
    
    .mobile-bottom-nav .nav-item {
        /* Prevent items from getting too wide and disappearing */
        max-width: clamp(80px, 12vw, 120px) !important;
        flex: 0 1 auto !important; /* Don't grow, allow shrink */
    }
    
    .mobile-bottom-nav .nav-link {
        font-size: clamp(0.7rem, 1.5vw, 0.85rem) !important;
    }
}

@media (min-width: 1024px) {
    .mobile-bottom-nav .nav-item {
        max-width: clamp(100px, 10vw, 150px) !important;
    }
}

/* ===== Modals - Above Mobile Nav ===== */
.modal,
.modal.show,
.modal.fade.show {
    z-index: 1050 !important; /* Above mobile nav (1000) and submenu (1010) */
}

.modal-backdrop {
    z-index: 1040 !important;
}

.modal-dialog {
    z-index: 1051 !important;
    margin: 10px auto !important;
    max-width: 95% !important;
    border-radius: var(--radius-lg) !important;
}

.modal-content {
    border-radius: var(--radius-lg) !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2) !important;
}

@media (max-width: 768px) {
    .modal-dialog {
        max-height: calc(100vh - var(--mobile-nav-submenu-offset) - 20px) !important;
        position: fixed !important;
        top: 5vh !important; /* Higher up on screen */
        bottom: auto !important; /* Don't pin to bottom */
        left: 50% !important;
        transform: translateX(-50%) !important;
        max-width: 90% !important; /* Wider */
        width: 90% !important; /* Wider */
        margin: 0 !important;
    }
    
    .modal-content {
        max-height: 85vh !important; /* Smaller max height */
        display: flex !important;
        flex-direction: column !important;
    }
    
    .modal-body {
        overflow-y: auto !important;
        flex: 1 1 auto !important;
        padding: clamp(0.75rem, 2vw, 1.5rem) !important;
    }
    
    .modal-header {
        flex-shrink: 0 !important;
        padding: clamp(0.75rem, 2vw, 1rem) !important;
    }
    
    .modal-footer {
        flex-shrink: 0 !important;
        padding: clamp(0.75rem, 2vw, 1rem) !important;
    }
}

/* ===== General Cards - Uniform Sizing ===== */
.card,
.card-body {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.card img:not(.avatar):not([class*="avatar"]) {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    aspect-ratio: 16 / 9;
    object-fit: cover !important;
    border-radius: var(--radius-md) !important;
}

/* ===== Container Max-Widths ===== */
.container,
.container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: clamp(0.5rem, 2vw, 1rem) !important;
    padding-right: clamp(0.5rem, 2vw, 1rem) !important;
    box-sizing: border-box !important;
}

/* ===== PROGRESSIVE ENHANCEMENT - CONTAINERS ===== */
/* Tablet (768px+) */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
        margin: 0 auto;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
    }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
}

/* ===== PROGRESSIVE ENHANCEMENT - TABLET (768px+) ===== */
@media (min-width: 768px) {
    :root {
        --spacing-xs: 0.375rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        
        --radius-sm: 6px;
        --radius-md: 10px;
        --radius-lg: 14px;
        --radius-xl: 18px;
    }
    
    h1 { font-size: 1.875rem; }  /* 30px tablet */
    h2 { font-size: 1.625rem; }  /* 26px tablet */
    h3 { font-size: 1.375rem; }  /* 22px tablet */
    h4 { font-size: 1.25rem; }   /* 20px tablet */
    h5 { font-size: 1.125rem; }   /* 18px tablet */
    h6 { font-size: 1rem; }       /* 16px tablet */
    
    .btn {
        width: auto;
        min-width: 120px;
    }
    
    .card {
        padding: var(--spacing-lg);
    }
    
    img[class*="avatar"],
    .avatar {
        width: 48px !important;
        height: 48px !important;
        min-width: 48px !important;
        max-width: 48px !important;
    }
}

/* ===== PROGRESSIVE ENHANCEMENT - DESKTOP (1024px+) ===== */
@media (min-width: 1024px) {
    :root {
        --spacing-xs: 0.5rem;
        --spacing-sm: 1rem;
        --spacing-md: 1.25rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-xl: 20px;
    }
    
    h1 { font-size: 2.25rem; }     /* 36px desktop */
    h2 { font-size: 1.875rem; }   /* 30px desktop */
    h3 { font-size: 1.625rem; }   /* 26px desktop */
    h4 { font-size: 1.5rem; }     /* 24px desktop */
    h5 { font-size: 1.25rem; }    /* 20px desktop */
    h6 { font-size: 1.125rem; }   /* 18px desktop */
    
    .btn {
        min-width: 150px;
    }
    
    img[class*="avatar"],
    .avatar {
        width: 56px !important;
        height: 56px !important;
        min-width: 56px !important;
        max-width: 56px !important;
    }
}

/* ===== PROGRESSIVE ENHANCEMENT - LARGE DESKTOP (1440px+) ===== */
@media (min-width: 1440px) {
    img[class*="avatar"],
    .avatar {
        width: 64px !important;
        height: 64px !important;
        min-width: 64px !important;
        max-width: 64px !important;
    }
}

/* ===== Image Placeholder - Uniform ===== */
.feed-card-image-placeholder {
    width: 100% !important;
    aspect-ratio: 1 / 1 !important;
    min-height: 0 !important;
    max-height: none !important;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    flex-shrink: 0;
}

.feed-card-image-placeholder i {
    font-size: clamp(1.5rem, 3vw, 2rem) !important;
}

/* ===== Prevent Card Growth ===== */
.feed-card > * {
    flex-shrink: 0;
}

.feed-card-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

/* ===== Horizontal Scroll Enhancement ===== */
.feed-grid::-webkit-scrollbar {
    height: 8px;
}

.feed-grid::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.feed-grid::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
    transition: background 0.2s ease;
}

.feed-grid::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* ===== Beautiful Alignments ===== */
/* Center align text in cards */
.card-body,
.feed-card-body {
    text-align: left;
}

/* Beautiful button alignments */
.btn-group {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    flex-wrap: wrap;
}

/* Beautiful form alignments */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    font-weight: 600;
    color: #001f3f;
    margin-bottom: var(--spacing-xs);
    font-size: clamp(0.9rem, 1.2vw, 1rem);
}

/* Beautiful list alignments */
.list-group-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: var(--spacing-xs) !important;
    transition: background 0.2s ease;
}

.list-group-item:hover {
    background: rgba(0,31,63,0.05) !important;
}

/* Beautiful table alignments */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid rgba(0,31,63,0.1);
}

.table th {
    font-weight: 600;
    color: #001f3f;
    background: rgba(0,31,63,0.05);
}

/* Beautiful badge alignments */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: clamp(0.7rem, 1.2vw, 0.75rem);
    font-weight: 600;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* Beautiful alert alignments */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Beautiful navbar alignments */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
}

.navbar-brand {
    font-weight: 700;
    font-size: clamp(1.1rem, 2vw, 1.2rem);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ===== Media Query Overrides for Very Large Screens ===== */
@media (min-width: 1920px) {
    /* Cap maximum card size on very large screens */
    .feed-card {
        max-width: 400px !important;
    }
    
    /* Prevent excessive container width */
    .container {
        max-width: 1600px !important;
    }
    
    /* Ensure nav items don't disappear */
    .mobile-bottom-nav .nav-item {
        max-width: 180px !important;
    }
    
    /* Beautiful spacing on large screens */
    .card-body {
        padding: var(--spacing-lg) !important;
    }
}

/* ===== Fix for Image Display Issues ===== */
img[src=""],
img:not([src]) {
    display: none !important;
}

img[onerror] {
    display: block !important;
}

/* Ensure images with valid URLs display */
.feed-card-image[src*="/media/"],
.feed-card-image[src*="http"],
.feed-card-image[src*="https"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* ===== TINY MOBILE ENHANCEMENTS (Below 380px) ===== */
/* Additional refinements for very small screens */
@media (max-width: 379px) {
    .feed-card {
        flex: 0 0 95%;
        width: 95%;
        max-width: 95%;
        min-width: 0;
        margin-left: auto;
        margin-right: auto;
    }
    
    .mobile-bottom-nav .nav-link {
        font-size: 0.6875rem !important; /* 11px */
    }
    
    .mobile-bottom-nav .nav-link i {
        font-size: 0.875rem !important; /* 14px */
    }
    
    .card-body {
        padding: var(--spacing-sm) !important;
    }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-md) !important;
        font-size: 0.875rem !important; /* 14px */
    }
}

/* ===== Beautiful Transitions ===== */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn,
.card,
.feed-card,
.list-group-item,
.dropdown-item {
    transition: all 0.2s ease;
}

/* ===== Beautiful Focus States ===== */
.btn:focus,
.form-control:focus,
.form-select:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #001f3f;
    outline-offset: 2px;
    border-color: #001f3f;
}

/* ===== Beautiful Loading States ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border {
    width: clamp(1rem, 2.5vw, 1.5rem);
    height: clamp(1rem, 2.5vw, 1.5rem);
    border-width: 2px;
}

/* ===== Beautiful Empty States ===== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: #6c757d;
}

.empty-state i {
    font-size: clamp(3rem, 8vw, 4rem);
    color: #dee2e6;
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    color: #495057;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: #6c757d;
    margin-bottom: var(--spacing-md);
}

/* ===== Beautiful Tooltips ===== */
.tooltip {
    font-size: clamp(0.75rem, 1.2vw, 0.85rem);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

/* ===== Beautiful Dropdowns ===== */
.dropdown-menu {
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border: 1px solid rgba(0,31,63,0.1);
    padding: var(--spacing-xs) 0;
}

.dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: clamp(0.85rem, 1.2vw, 0.9rem);
    transition: all 0.2s ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: rgba(0,31,63,0.05);
    color: #001f3f;
}

/* ===== Beautiful Tabs ===== */
.nav-tabs {
    border-bottom: 2px solid rgba(0,31,63,0.1);
    margin-bottom: var(--spacing-md);
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: clamp(0.85rem, 1.2vw, 0.9rem);
    color: #6c757d;
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    border-bottom-color: rgba(0,31,63,0.3);
    color: #001f3f;
}

.nav-tabs .nav-link.active {
    border-bottom-color: #001f3f;
    color: #001f3f;
    font-weight: 600;
    background: rgba(0,31,63,0.05);
}

/* ===== Beautiful Pagination ===== */
.pagination {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.page-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: clamp(0.85rem, 1.2vw, 0.9rem);
    transition: all 0.2s ease;
}

.page-link:hover {
    background: rgba(0,31,63,0.05);
    color: #001f3f;
}

.page-item.active .page-link {
    background: #001f3f;
    color: #ffffff;
    border-color: #001f3f;
}

/* ===== Beautiful Breadcrumbs ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    padding: var(--spacing-sm) 0;
    font-size: clamp(0.85rem, 1.2vw, 0.9rem);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: #6c757d;
    margin: 0 var(--spacing-xs);
}

/* ===== Beautiful Progress Bars ===== */
.progress {
    height: clamp(6px, 1.5vw, 8px);
    border-radius: var(--radius-sm);
    background: rgba(0,31,63,0.1);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
}

/* ===== Beautiful Alerts ===== */
.alert {
    border-radius: var(--radius-md);
    border: none;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background: rgba(40,167,69,0.1);
    color: #155724;
}

.alert-danger {
    background: rgba(220,53,69,0.1);
    color: #721c24;
}

.alert-warning {
    background: rgba(255,193,7,0.1);
    color: #856404;
}

.alert-info {
    background: rgba(23,162,184,0.1);
    color: #0c5460;
}

/* ===== Beautiful Shadows ===== */
.shadow-sm {
    box-shadow: 0 2px 4px rgba(0,0,0,0.08) !important;
}

.shadow {
    box-shadow: 0 4px 8px rgba(0,0,0,0.12) !important;
}

.shadow-lg {
    box-shadow: 0 8px 16px rgba(0,0,0,0.15) !important;
}

/* ===== Beautiful Borders ===== */
.border {
    border: 1px solid rgba(0,31,63,0.1) !important;
}

.border-top {
    border-top: 1px solid rgba(0,31,63,0.1) !important;
}

.border-bottom {
    border-bottom: 1px solid rgba(0,31,63,0.1) !important;
}

.border-left {
    border-left: 1px solid rgba(0,31,63,0.1) !important;
}

.border-right {
    border-right: 1px solid rgba(0,31,63,0.1) !important;
}

/* ===== PROGRESSIVE ENHANCEMENT - TABLET+ (768px+) ===== */
/* Logo, Cards, and Layout Enhancements */
@media (min-width: 768px) {
    /* Homepage logo - larger on desktop */
    html body .mobile-premium-logo img.home-logo-image,
    html body .logo-container-3d img.home-logo-image,
    html body .mobile-premium-logo .home-logo-image,
    html body .logo-container-3d .home-logo-image,
    html body img.home-logo-image[alt="HUBLIQ"],
    html body .home-logo-image,
    .mobile-premium-logo img.home-logo-image,
    .logo-container-3d img.home-logo-image,
    .mobile-premium-logo .home-logo-image,
    .logo-container-3d .home-logo-image,
    img.home-logo-image[alt="HUBLIQ"],
    .home-logo-image {
        width: clamp(600px, 45vw, 1000px) !important;
        max-width: clamp(600px, 45vw, 1000px) !important;
        min-width: 600px !important;
        height: auto !important;
    }
    
    /* Desktop cards - wider but not too tall, prevent distortion */
    .card {
        max-width: 100% !important;
        width: 100% !important;
    }
    
    /* Freelancer cards on home - wider, show all text */
    .freelancers-section .card {
        min-width: 300px !important;
        max-width: 380px !important;
        width: 340px !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
    }
    
    .freelancers-section .card-body {
        padding: 1rem !important;
        overflow: visible !important;
        height: auto !important;
        min-height: auto !important;
    }
    
    .freelancers-section .card-title,
    .freelancers-section .card-text {
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow: visible !important;
        text-overflow: clip !important;
    }
    
    /* Organization/Location cards - wider, show all text */
    .organization-location-card {
        min-width: 320px !important;
        max-width: 420px !important;
        width: 360px !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }
    
    .organization-location-card .card-body {
        padding: 1rem !important;
        overflow: visible !important;
        height: auto !important;
        min-height: auto !important;
    }
    
    .organization-location-card .org-loc-title,
    .organization-location-card .org-loc-text {
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow: visible !important;
        text-overflow: clip !important;
        line-height: 1.4 !important;
    }
    
    /* Service cards - prevent distortion, optimal sizing */
    .service-card,
    .service-item,
    [class*="service"] .card {
        max-width: 400px !important;
        width: 100% !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
        aspect-ratio: auto !important;
    }
    
    .service-card img,
    .service-item img,
    [class*="service"] .card img {
        max-height: 250px !important;
        height: auto !important;
        object-fit: cover !important;
    }
}

/* ===== PROGRESSIVE ENHANCEMENT - LARGE DESKTOP (1440px+) ===== */
@media (min-width: 1440px) {
    /* Homepage logo - larger on desktop */
    html body .mobile-premium-logo img.home-logo-image,
    html body .logo-container-3d img.home-logo-image,
    html body .mobile-premium-logo .home-logo-image,
    html body .logo-container-3d .home-logo-image,
    html body img.home-logo-image[alt="HUBLIQ"],
    html body .home-logo-image,
    .mobile-premium-logo img.home-logo-image,
    .logo-container-3d img.home-logo-image,
    .mobile-premium-logo .home-logo-image,
    .logo-container-3d .home-logo-image,
    img.home-logo-image[alt="HUBLIQ"],
    .home-logo-image {
        width: clamp(600px, 45vw, 800px) !important;
        max-width: clamp(600px, 45vw, 800px) !important;
        min-width: 600px !important;
        height: auto !important;
    }
    
    /* Community filter panel - fixed below desktop nav */
    .community-header {
        top: 80px !important;
        position: fixed !important;
        z-index: 999 !important;
    }
    
    /* Community feed container - account for fixed header */
    .feed-container {
        padding-top: 320px !important;
    }
    
    /* Service detail pages */
    .service-detail-card,
    .service-card {
        max-width: 600px !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .service-detail-card img,
    .service-card img {
        max-height: 300px !important;
        height: auto !important;
        width: 100% !important;
        object-fit: cover !important;
    }
    
    /* Discovery page result cards */
    .result-card {
        min-width: 240px !important;
        max-width: 280px !important;
        width: 260px !important;
    }
    
    /* Organization/Location cards on home */
    .organization-location-card {
        min-width: 340px !important;
        max-width: 380px !important;
        width: 360px !important;
    }
    
    /* Freelancer cards on home */
    .freelancers-section .card {
        min-width: 320px !important;
        max-width: 360px !important;
        width: 340px !important;
    }
}

/* ===== PROGRESSIVE ENHANCEMENT - XL DESKTOP (1920px+) ===== */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
}

/* ===== Beautiful Utilities ===== */
.text-center {
    text-align: center !important;
}

.text-left {
    text-align: left !important;
}

.text-right {
    text-align: right !important;
}

.d-flex {
    display: flex !important;
}

.align-items-center {
    align-items: center !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.gap-1 {
    gap: var(--spacing-xs) !important;
}

.gap-2 {
    gap: var(--spacing-sm) !important;
}

.gap-3 {
    gap: var(--spacing-md) !important;
}

.gap-4 {
    gap: var(--spacing-lg) !important;
}

.gap-5 {
    gap: var(--spacing-xl) !important;
}