/**
 * Modern Blog Design - Global Style
 * تصميم المساحة حديث واحترافي مثل المواقع العالمية
 */

/* ============================================
   CSS Variables & Theme - Professional Design
   ============================================ */
:root {
    /* Colors - Professional Palette */
    --blog-primary: #125439;
    --blog-primary-light: #1a6b4a;
    --blog-primary-dark: #0a3628;
    --blog-secondary: #406757;
    --blog-accent: #10b981;
    --blog-accent-hover: #059669;
    --blog-gradient-primary: linear-gradient(135deg, #125439 0%, #1a6b4a 50%, #406757 100%);
    --blog-gradient-accent: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --blog-gradient-hero: linear-gradient(135deg, rgba(18, 84, 57, 0.95) 0%, rgba(64, 103, 87, 0.95) 100%);

    /* Text Colors */
    --blog-text-primary: #1a1a1a;
    --blog-text-secondary: #6b7280;
    --blog-text-tertiary: #9ca3af;
    --blog-text-inverse: #ffffff;

    /* Background Colors */
    --blog-bg-primary: #ffffff;
    --blog-bg-secondary: #f9fafb;
    --blog-bg-tertiary: #f3f4f6;
    --blog-bg-overlay: rgba(0, 0, 0, 0.4);

    /* Border Colors */
    --blog-border: #e5e7eb;
    --blog-border-light: #f3f4f6;
    --blog-border-dark: #d1d5db;

    /* Shadows */
    --blog-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --blog-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --blog-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --blog-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --blog-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Spacing */
    --blog-spacing-xs: 0.5rem;
    --blog-spacing-sm: 1rem;
    --blog-spacing-md: 1.5rem;
    --blog-spacing-lg: 2rem;
    --blog-spacing-xl: 3rem;
    --blog-spacing-2xl: 4rem;

    /* Typography */
    --blog-font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --blog-font-size-xs: 0.75rem;
    --blog-font-size-sm: 0.875rem;
    --blog-font-size-base: 1rem;
    --blog-font-size-lg: 1.125rem;
    --blog-font-size-xl: 1.25rem;
    --blog-font-size-2xl: 1.5rem;
    --blog-font-size-3xl: 1.875rem;
    --blog-font-size-4xl: 2.25rem;
    --blog-font-size-5xl: 3rem;

    /* Transitions */
    --blog-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --blog-transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --blog-transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --blog-radius-sm: 0.5rem;
    --blog-radius-md: 0.75rem;
    --blog-radius-lg: 1rem;
    --blog-radius-xl: 1.5rem;
    --blog-radius-2xl: 2rem;
    --blog-radius-full: 9999px;
}

/* Dark Mode Support */
.dark-mode {
    --blog-text-primary: #f9fafb;
    --blog-text-secondary: #d1d5db;
    --blog-text-tertiary: #9ca3af;
    --blog-bg-primary: #111827;
    --blog-bg-secondary: #1f2937;
    --blog-bg-tertiary: #374151;
    --blog-border: #374151;
    --blog-border-light: #4b5563;
    --blog-border-dark: #6b7280;
}

/* ============================================
   Base Styles
   ============================================ */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--blog-font-family);
    color: var(--blog-text-primary);
    background: var(--blog-bg-secondary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

html {
    overflow-x: hidden;
    width: 100%;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--blog-spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--blog-spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--blog-spacing-sm);
    }
}

/* ============================================
   Blog Hero Section - Professional Design
   ============================================ */
.blog-hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--blog-spacing-2xl) 0;
    margin-bottom: var(--blog-spacing-2xl);
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    background: var(--blog-gradient-hero);
}

.blog-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--blog-gradient-primary);
    z-index: 0;
    overflow: hidden;
}

.blog-hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: heroPulse 12s ease-in-out infinite;
    transform: rotate(45deg);
}

.blog-hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(255, 255, 255, 0.03) 2px, rgba(255, 255, 255, 0.03) 4px);
    opacity: 0.5;
}

@keyframes heroPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

.blog-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--blog-text-inverse);
    max-width: 800px;
    margin: 0 auto;
}

.blog-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--blog-spacing-md);
    line-height: 1.1;
    animation: fadeInUp 0.8s ease-out;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: var(--blog-spacing-xl);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    font-weight: 400;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.blog-hero-search {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.search-wrapper {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--blog-radius-full);
    padding: 1rem 1.5rem;
    transition: all var(--blog-transition-base);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.search-wrapper:focus-within {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        0 0 0 4px rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    scale: 1.02;
}

.search-wrapper i.fa-search {
    color: rgba(255, 255, 255, 0.8);
    margin-left: var(--blog-spacing-sm);
    font-size: var(--blog-font-size-lg);
}

.blog-search-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--blog-text-inverse);
    font-size: var(--blog-font-size-base);
    padding: 0.5rem;
    outline: none;
}

.blog-search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--blog-text-inverse);
    width: 40px;
    height: 40px;
    border-radius: var(--blog-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--blog-transition-base);
    margin-right: var(--blog-spacing-xs);
}

.search-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   Blog Main Content
   ============================================ */
.blog-main {
    padding-bottom: var(--blog-spacing-2xl);
    width: 100%;
    overflow-x: hidden;
    position: relative;
    background: 
        radial-gradient(1200px circle at 10% 20%, rgba(18, 84, 57, 0.03) 0%, transparent 50%),
        radial-gradient(900px circle at 90% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 50%),
        linear-gradient(180deg, transparent 0%, var(--blog-bg-secondary) 100%);
    background-attachment: fixed;
}

/* ============================================
   Filters Bar
   ============================================ */
.blog-filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--blog-spacing-md);
    padding: var(--blog-spacing-xl) 0;
    margin-bottom: var(--blog-spacing-2xl);
    border-bottom: 3px solid transparent;
    background: linear-gradient(to bottom, transparent, var(--blog-border-light)) border-box;
    border-image: linear-gradient(to right, transparent, var(--blog-border), transparent) 1;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
    margin-top: -20px;
    padding-top: calc(var(--blog-spacing-xl) + 20px);
}

.blog-results-bar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: calc(var(--blog-spacing-md) * -0.5) 0 var(--blog-spacing-xl);
}

.results-summary {
    background: var(--blog-bg-primary);
    border: 1px solid var(--blog-border-light);
    color: var(--blog-text-secondary);
    font-size: var(--blog-font-size-sm);
    padding: 0.5rem 1.25rem;
    border-radius: var(--blog-radius-full);
    box-shadow: var(--blog-shadow-sm);
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.6;
}

.filters-left {
    display: flex;
    align-items: center;
    gap: var(--blog-spacing-sm);
    flex-wrap: wrap;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--blog-bg-primary);
    border: 2px solid var(--blog-border);
    border-radius: var(--blog-radius-full);
    color: var(--blog-text-secondary);
    font-size: var(--blog-font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.filter-chip::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--blog-gradient-accent);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: 0;
}

.filter-chip:hover {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
    transform: translateY(-3px);
    box-shadow: 
        0 8px 16px rgba(18, 84, 57, 0.15),
        0 4px 8px rgba(18, 84, 57, 0.1);
}

.filter-chip:hover::before {
    width: 300px;
    height: 300px;
    opacity: 0.1;
}

.filter-chip.active {
    background: var(--blog-gradient-primary);
    border-color: transparent;
    color: var(--blog-text-inverse);
    box-shadow: 
        0 8px 20px rgba(18, 84, 57, 0.3),
        0 4px 10px rgba(18, 84, 57, 0.2);
    position: relative;
    z-index: 1;
}

.filter-chip.active::before {
    display: none;
}

.filter-chip i {
    font-size: 0.875rem;
}

.filter-select {
    padding: 0.75rem 1.5rem;
    background: var(--blog-bg-primary);
    border: 2px solid var(--blog-border);
    border-radius: var(--blog-radius-md);
    color: var(--blog-text-primary);
    font-size: var(--blog-font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23125439' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    background-size: 12px;
    padding-right: 2.5rem;
}

.filter-select:hover,
.filter-select:focus {
    border-color: var(--blog-primary);
    box-shadow: 
        0 4px 12px rgba(18, 84, 57, 0.15),
        0 2px 6px rgba(18, 84, 57, 0.1);
    transform: translateY(-2px);
}

.filters-right {
    display: flex;
    gap: var(--blog-spacing-xs);
}

.view-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blog-bg-primary);
    border: 2px solid var(--blog-border);
    border-radius: var(--blog-radius-md);
    color: var(--blog-text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.view-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--blog-gradient-accent);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
    opacity: 0.1;
}

.view-toggle:hover {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 
        0 6px 12px rgba(18, 84, 57, 0.15),
        0 3px 6px rgba(18, 84, 57, 0.1);
}

.view-toggle:hover::before {
    width: 200px;
    height: 200px;
}

.view-toggle.active {
    background: var(--blog-gradient-primary);
    border-color: transparent;
    color: var(--blog-text-inverse);
    box-shadow: 
        0 6px 16px rgba(18, 84, 57, 0.3),
        0 3px 8px rgba(18, 84, 57, 0.2);
    transform: scale(1.05);
}

.view-toggle.active::before {
    display: none;
}

/* ============================================
   Featured Hero Post
   ============================================ */
.blog-featured-hero {
    margin-bottom: var(--blog-spacing-2xl);
}

.featured-hero-card {
    position: relative;
    border-radius: var(--blog-radius-2xl);
    overflow: hidden;
    background: var(--blog-bg-primary);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.15),
        0 10px 10px -5px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--blog-gradient-accent) border-box;
}

.featured-hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--blog-gradient-primary);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.featured-hero-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 
        0 30px 40px -5px rgba(0, 0, 0, 0.2),
        0 15px 15px -5px rgba(0, 0, 0, 0.1);
}

.featured-hero-card:hover::before {
    opacity: 0.05;
}

.featured-hero-image {
    width: 100%;
    height: 550px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.95) saturate(1.1);
}

.featured-hero-card:hover .featured-hero-image {
    transform: scale(1.08);
    filter: brightness(1) saturate(1.2);
}

.featured-hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(
        to top, 
        rgba(0, 0, 0, 0.95) 0%, 
        rgba(0, 0, 0, 0.7) 40%,
        rgba(0, 0, 0, 0.3) 70%,
        transparent 100%
    );
    padding: var(--blog-spacing-2xl);
    color: var(--blog-text-inverse);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 1;
}

.featured-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--blog-radius-full);
    font-size: var(--blog-font-size-sm);
    font-weight: 600;
    margin-bottom: var(--blog-spacing-md);
}

.featured-hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--blog-spacing-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.02em;
}

.featured-hero-title a {
    color: var(--blog-text-inverse);
    text-decoration: none;
    transition: opacity var(--blog-transition-base);
}

.featured-hero-title a:hover {
    opacity: 0.9;
}

.featured-hero-excerpt {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.7;
    margin-bottom: var(--blog-spacing-md);
    opacity: 0.95;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 400;
}

.featured-hero-meta {
    display: flex;
    align-items: center;
    gap: var(--blog-spacing-md);
    font-size: var(--blog-font-size-sm);
    opacity: 0.9;
}

.featured-hero-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   Category Sections
   ============================================ */
.blog-category-section {
    margin-bottom: var(--blog-spacing-2xl);
    position: relative;
    padding: var(--blog-spacing-xl) 0;
}

.blog-category-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -20px;
    right: -20px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--blog-border), transparent);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--blog-spacing-xl);
    padding-bottom: var(--blog-spacing-md);
    border-bottom: 2px solid var(--blog-border);
}

.section-header-content {
    display: flex;
    align-items: center;
    gap: var(--blog-spacing-md);
}

.section-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blog-gradient-primary);
    border-radius: var(--blog-radius-xl);
    color: var(--blog-text-inverse);
    font-size: var(--blog-font-size-2xl);
    box-shadow: 
        0 8px 16px rgba(18, 84, 57, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.section-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: iconShine 3s ease-in-out infinite;
}

@keyframes iconShine {
    0%, 100% { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }
    50% { transform: translate(-50%, -50%) rotate(180deg); opacity: 1; }
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--blog-text-primary);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--blog-text-primary) 0%, var(--blog-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: var(--blog-font-size-base);
    color: var(--blog-text-secondary);
    margin: 0.25rem 0 0 0;
}

.section-view-all {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--blog-bg-primary);
    border: 2px solid var(--blog-primary);
    border-radius: var(--blog-radius-md);
    color: var(--blog-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--blog-font-size-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(18, 84, 57, 0.1);
}

.section-view-all::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--blog-gradient-primary);
    transition: left 0.3s ease;
    z-index: 0;
}

.section-view-all span,
.section-view-all i {
    position: relative;
    z-index: 1;
}

.section-view-all:hover {
    background: transparent;
    color: var(--blog-text-inverse);
    border-color: transparent;
    transform: translateX(-6px);
    box-shadow: 0 8px 20px rgba(18, 84, 57, 0.3);
}

.section-view-all:hover::before {
    left: 0;
}

/* ============================================
   Blog Posts Grid - Professional Layout
   ============================================ */
.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--blog-spacing-xl);
    margin-bottom: var(--blog-spacing-xl);
    width: 100%;
    box-sizing: border-box;
    padding: var(--blog-spacing-md) 0;
}

@media (min-width: 1400px) {
    .blog-posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    }
}

.blog-posts-grid.list-view {
    grid-template-columns: 1fr;
    gap: var(--blog-spacing-lg);
}

/* Blog Post Card - Professional Design */
.blog-post-card {
    background: var(--blog-bg-primary);
    border-radius: var(--blog-radius-xl);
    overflow: hidden;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.08),
        0 2px 4px -1px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    position: relative;
    border: 1px solid var(--blog-border-light);
    background: linear-gradient(to bottom, #ffffff 0%, #fafafa 100%);
}

.blog-post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--blog-gradient-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.blog-post-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(18, 84, 57, 0.02) 0%, rgba(16, 185, 129, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.blog-post-card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 12px 18px -5px rgba(0, 0, 0, 0.1),
        0 6px 8px -5px rgba(0, 0, 0, 0.04),
        0 0 0 1px rgba(18, 84, 57, 0.1);
    border-color: var(--blog-primary);
}

.blog-post-card:hover::before {
    transform: scaleX(1);
}

.blog-post-card:hover::after {
    opacity: 1;
}

.blog-post-card.list-view {
    flex-direction: row;
    max-height: 280px;
}

.post-image-wrapper {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--blog-bg-tertiary) 0%, var(--blog-border-light) 100%);
    border-radius: var(--blog-radius-xl) var(--blog-radius-xl) 0 0;
}

.blog-post-card.list-view .post-image-wrapper {
    width: 400px;
    height: 100%;
    flex-shrink: 0;
    border-radius: var(--blog-radius-xl) 0 0 var(--blog-radius-xl);
}

.post-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1) saturate(1);
}

.blog-post-card:hover .post-image {
    transform: scale(1.15);
    filter: brightness(1.05) saturate(1.1);
}

.post-badge {
    position: absolute;
    top: var(--blog-spacing-md);
    right: var(--blog-spacing-md);
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--blog-radius-full);
    font-size: var(--blog-font-size-xs);
    font-weight: 700;
    color: var(--blog-primary);
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.post-content-wrapper {
    padding: var(--blog-spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--blog-bg-primary);
    position: relative;
    z-index: 1;
}

.post-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(18, 84, 57, 0.08) 0%, rgba(16, 185, 129, 0.08) 100%);
    border-radius: var(--blog-radius-full);
    font-size: var(--blog-font-size-xs);
    font-weight: 700;
    color: var(--blog-primary);
    width: fit-content;
    margin-bottom: var(--blog-spacing-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(18, 84, 57, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.7rem;
}

.blog-post-card:hover .post-category-badge {
    background: var(--blog-gradient-primary);
    color: var(--blog-text-inverse);
    border-color: transparent;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(18, 84, 57, 0.2);
}

.post-title {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: var(--blog-spacing-md);
    color: var(--blog-text-primary);
    letter-spacing: -0.01em;
}

.post-title a {
    color: inherit;
    text-decoration: none;
    transition: all var(--blog-transition-base);
    display: block;
    background: linear-gradient(135deg, var(--blog-text-primary) 0%, var(--blog-text-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.post-title a:hover {
    color: var(--blog-primary);
    background: var(--blog-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: translateX(-2px);
}

.post-excerpt {
    font-size: var(--blog-font-size-base);
    color: var(--blog-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--blog-spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.blog-post-card.list-view .post-excerpt {
    -webkit-line-clamp: 2;
    line-clamp: 2;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--blog-spacing-lg);
    font-size: var(--blog-font-size-sm);
    color: var(--blog-text-tertiary);
    margin-top: auto;
    padding-top: var(--blog-spacing-md);
    border-top: 1px solid var(--blog-border-light);
    flex-wrap: wrap;
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: rgba(18, 84, 57, 0.04);
    border-radius: var(--blog-radius-sm);
    transition: all 0.2s ease;
}

.post-meta-item:hover {
    background: rgba(18, 84, 57, 0.08);
    color: var(--blog-primary);
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-meta-item i {
    font-size: 0.875rem;
}

.post-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--blog-spacing-md);
    padding: 0.75rem 1.5rem;
    color: var(--blog-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--blog-font-size-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: fit-content;
    border-radius: var(--blog-radius-md);
    background: linear-gradient(135deg, rgba(18, 84, 57, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 1px solid rgba(18, 84, 57, 0.1);
    position: relative;
    overflow: hidden;
}

.post-read-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--blog-gradient-accent);
    transition: left 0.3s ease;
    z-index: 0;
}

.post-read-more span,
.post-read-more i {
    position: relative;
    z-index: 1;
}

.post-read-more:hover {
    gap: 0.75rem;
    color: var(--blog-text-inverse);
    border-color: transparent;
    transform: translateX(-4px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.post-read-more:hover::before {
    left: 0;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--blog-spacing-sm);
}

.post-tag {
    padding: 0.25rem 0.75rem;
    background: var(--blog-bg-tertiary);
    border-radius: var(--blog-radius-full);
    font-size: var(--blog-font-size-xs);
    color: var(--blog-text-secondary);
    text-decoration: none;
    transition: all var(--blog-transition-base);
}

.post-tag:hover {
    background: var(--blog-primary);
    color: var(--blog-text-inverse);
}

.post-product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--blog-spacing-sm);
    padding: 0.5rem 0.75rem;
    border-radius: var(--blog-radius-md);
    background: rgba(18, 84, 57, 0.06);
    color: var(--blog-primary);
    text-decoration: none;
    font-size: var(--blog-font-size-sm);
    font-weight: 600;
    transition: all var(--blog-transition-base);
    width: fit-content;
}

.post-product-link:hover {
    background: var(--blog-primary);
    color: var(--blog-text-inverse);
    transform: translateX(-2px);
}

/* ============================================
   Pagination
   ============================================ */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--blog-spacing-sm);
    margin-top: var(--blog-spacing-2xl);
    padding-top: var(--blog-spacing-xl);
    border-top: 2px solid var(--blog-border);
}

.pagination-btn {
    min-width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--blog-spacing-md);
    background: var(--blog-bg-primary);
    border: 2px solid var(--blog-border);
    border-radius: var(--blog-radius-md);
    color: var(--blog-text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--blog-font-size-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.pagination-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--blog-gradient-accent);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
    opacity: 0.1;
}

.pagination-btn:hover:not(.disabled):not(.active) {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
    transform: translateY(-3px);
    box-shadow: 
        0 8px 16px rgba(18, 84, 57, 0.15),
        0 4px 8px rgba(18, 84, 57, 0.1);
}

.pagination-btn:hover:not(.disabled):not(.active)::before {
    width: 200px;
    height: 200px;
}

.pagination-btn.active {
    background: var(--blog-gradient-primary);
    border-color: transparent;
    color: var(--blog-text-inverse);
    box-shadow: 
        0 8px 20px rgba(18, 84, 57, 0.3),
        0 4px 10px rgba(18, 84, 57, 0.2);
    transform: scale(1.05);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-dots {
    padding: 0 var(--blog-spacing-sm);
    color: var(--blog-text-tertiary);
}

/* ============================================
   Loading States
   ============================================ */
.blog-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--blog-spacing-2xl);
    min-height: 400px;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--blog-border);
    border-top-color: var(--blog-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.empty-state {
    text-align: center;
    padding: var(--blog-spacing-2xl);
    color: var(--blog-text-secondary);
}

.empty-state i {
    font-size: 4rem;
    color: var(--blog-text-tertiary);
    margin-bottom: var(--blog-spacing-md);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .blog-posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--blog-spacing-lg);
    }

    .blog-hero-title {
        font-size: var(--blog-font-size-4xl);
    }

    .featured-hero-image {
        height: 400px;
    }

    .featured-hero-title {
        font-size: var(--blog-font-size-3xl);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--blog-spacing-md);
    }

    .blog-main {
        width: 100%;
        overflow-x: hidden;
        position: relative;
        background-attachment: scroll;
    }

    .blog-hero {
        min-height: 400px;
        padding: var(--blog-spacing-xl) 0;
        width: 100%;
        overflow-x: hidden;
    }

    .blog-hero-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
    }

    .blog-hero-subtitle {
        font-size: clamp(1rem, 3vw, 1.25rem);
    }
    
    .blog-filters-bar {
        position: relative;
        top: 0;
        background: rgba(255, 255, 255, 1);
        padding-top: var(--blog-spacing-lg);
    }

    .blog-filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .blog-results-bar {
        justify-content: center;
    }

    .filters-left {
        justify-content: center;
    }

    .filters-right {
        justify-content: center;
    }

    .blog-posts-grid {
        grid-template-columns: 1fr;
    }

    .blog-post-card.list-view {
        flex-direction: column;
        max-height: none;
    }

    .blog-post-card.list-view .post-image-wrapper {
        width: 100%;
        height: 240px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--blog-spacing-md);
    }

    .section-title {
        font-size: var(--blog-font-size-2xl);
    }

    .featured-hero-image {
        height: 300px;
    }

    .featured-hero-content {
        padding: var(--blog-spacing-lg);
    }

    .featured-hero-title {
        font-size: var(--blog-font-size-2xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--blog-spacing-sm);
    }

    .blog-main {
        width: 100%;
        overflow-x: hidden;
        position: relative;
    }

    .blog-hero {
        width: 100%;
        overflow-x: hidden;
    }

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

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

    .post-content-wrapper {
        padding: var(--blog-spacing-md);
    }

    .post-title {
        font-size: var(--blog-font-size-lg);
    }

    .blog-posts-grid {
        width: 100%;
        overflow-x: hidden;
    }

    .blog-post-card {
        width: 100%;
        max-width: 100%;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog-post-card {
    animation: slideInUp 0.5s ease-out;
    animation-fill-mode: both;
}

.blog-post-card:nth-child(1) {
    animation-delay: 0.1s;
}

.blog-post-card:nth-child(2) {
    animation-delay: 0.2s;
}

.blog-post-card:nth-child(3) {
    animation-delay: 0.3s;
}

.blog-post-card:nth-child(4) {
    animation-delay: 0.4s;
}

.blog-post-card:nth-child(5) {
    animation-delay: 0.5s;
}

.blog-post-card:nth-child(6) {
    animation-delay: 0.6s;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-gradient {
    background: linear-gradient(135deg, var(--blog-primary) 0%, var(--blog-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ============================================
   Loading, Empty & Error States
   ============================================ */
.loading-state,
.empty-state,
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--blog-spacing-2xl);
    text-align: center;
    min-height: 300px;
}

.loading-state p,
.empty-state-description,
.error-state p {
    margin-top: var(--blog-spacing-md);
    color: var(--blog-text-secondary);
    font-size: var(--blog-font-size-base);
}

.empty-state-icon,
.error-state i {
    font-size: 4rem;
    color: var(--blog-text-tertiary);
    margin-bottom: var(--blog-spacing-md);
}

.empty-state-title,
.error-state h3 {
    font-size: var(--blog-font-size-xl);
    font-weight: 600;
    color: var(--blog-text-primary);
    margin-bottom: var(--blog-spacing-sm);
}

.empty-state-description {
    max-width: 500px;
    margin: 0 auto var(--blog-spacing-lg);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--blog-border);
    border-top-color: var(--blog-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.retry-btn {
    margin-top: var(--blog-spacing-md);
    padding: var(--blog-spacing-sm) var(--blog-spacing-lg);
    background: var(--blog-primary);
    color: var(--blog-text-inverse);
    border: none;
    border-radius: var(--blog-radius-md);
    font-size: var(--blog-font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--blog-transition-base);
}

.retry-btn:hover {
    background: var(--blog-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-md);
}

.error-state i {
    color: var(--theme-error, #ef4444);
}

/* Mobile Responsive for States */
@media (max-width: 768px) {

    .loading-state,
    .empty-state,
    .error-state {
        padding: var(--blog-spacing-xl);
        min-height: 250px;
    }

    .empty-state-icon,
    .error-state i {
        font-size: 3rem;
    }

    .empty-state-title,
    .error-state h3 {
        font-size: var(--blog-font-size-lg);
    }
}

/* ============================================
   Loading Skeletons
   ============================================ */
.blog-post-card.skeleton {
    animation: skeleton-pulse 1.5s ease-in-out infinite;
    pointer-events: none;
}

.skeleton-image {
    width: 100%;
    height: 240px;
    background: linear-gradient(
        90deg,
        var(--blog-bg-tertiary) 0%,
        var(--blog-border) 50%,
        var(--blog-bg-tertiary) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--blog-radius-lg) var(--blog-radius-lg) 0 0;
}

.skeleton-image-large {
    height: 500px;
}

.skeleton-content {
    padding: var(--blog-spacing-lg);
}

.skeleton-line {
    height: 16px;
    background: linear-gradient(
        90deg,
        var(--blog-bg-tertiary) 0%,
        var(--blog-border) 50%,
        var(--blog-bg-tertiary) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--blog-radius-sm);
    margin-bottom: var(--blog-spacing-sm);
}

.skeleton-line:last-child {
    margin-bottom: 0;
}

.skeleton-line-short {
    width: 60%;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes skeleton-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ============================================
   Error Messages
   ============================================ */
.blog-error-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    max-width: 500px;
    width: 90%;
    animation: slideDown 0.3s ease-out;
}

.error-message-content {
    display: flex;
    align-items: center;
    gap: var(--blog-spacing-sm);
    padding: var(--blog-spacing-md) var(--blog-spacing-lg);
    background: #fee;
    border: 2px solid #fcc;
    border-radius: var(--blog-radius-md);
    color: #c33;
    box-shadow: var(--blog-shadow-lg);
}

.error-message-content i {
    font-size: var(--blog-font-size-lg);
    color: #c33;
}

.error-close {
    margin-right: auto;
    background: transparent;
    border: none;
    color: #c33;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--blog-transition-base);
}

.error-close:hover {
    opacity: 0.7;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.dark-mode .error-message-content {
    background: rgba(204, 51, 51, 0.2);
    border-color: rgba(204, 51, 51, 0.5);
    color: #ff9999;
}

.dark-mode .error-message-content i,
.dark-mode .error-close {
    color: #ff9999;
}

/* ============================================
   Quick Tips Section
   ============================================ */
.blog-quick-tips-section {
    margin-bottom: var(--blog-spacing-2xl);
}

.quick-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--blog-spacing-xl);
    margin-top: var(--blog-spacing-xl);
    padding: var(--blog-spacing-md) 0;
}

.quick-tip-card {
    background: linear-gradient(135deg, var(--blog-bg-primary) 0%, #fafafa 100%);
    border-radius: var(--blog-radius-xl);
    padding: var(--blog-spacing-xl);
    border: 2px solid var(--blog-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.quick-tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--blog-gradient-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.quick-tip-card:hover {
    border-color: var(--blog-primary);
    transform: translateY(-6px);
    box-shadow: 
        0 12px 24px rgba(0, 0, 0, 0.1),
        0 6px 12px rgba(18, 84, 57, 0.1);
}

.quick-tip-card:hover::before {
    transform: scaleX(1);
}

.quick-tip-icon {
    width: 60px;
    height: 60px;
    background: var(--blog-gradient-accent);
    border-radius: var(--blog-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-text-inverse);
    font-size: var(--blog-font-size-2xl);
    margin-bottom: var(--blog-spacing-md);
    box-shadow: 
        0 8px 16px rgba(16, 185, 129, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    transition: all 0.3s ease;
}

.quick-tip-card:hover .quick-tip-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 12px 24px rgba(16, 185, 129, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.quick-tip-title {
    font-size: var(--blog-font-size-lg);
    font-weight: 700;
    margin-bottom: var(--blog-spacing-sm);
    color: var(--blog-text-primary);
}

.quick-tip-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--blog-transition-base);
}

.quick-tip-title a:hover {
    color: var(--blog-primary);
}

.quick-tip-excerpt {
    font-size: var(--blog-font-size-sm);
    color: var(--blog-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--blog-spacing-md);
    flex: 1;
}

.quick-tip-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--blog-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--blog-font-size-sm);
    transition: all var(--blog-transition-base);
    width: fit-content;
}

.quick-tip-link:hover {
    gap: 0.75rem;
    color: var(--blog-accent);
}

/* ============================================
   Resources Section
   ============================================ */
.blog-resources-section {
    margin-top: var(--blog-spacing-2xl);
    margin-bottom: var(--blog-spacing-2xl);
    padding: var(--blog-spacing-2xl);
    background: linear-gradient(135deg, 
        rgba(18, 84, 57, 0.03) 0%, 
        rgba(16, 185, 129, 0.03) 50%,
        rgba(18, 84, 57, 0.03) 100%);
    border-radius: var(--blog-radius-2xl);
    border: 1px solid var(--blog-border-light);
    position: relative;
    overflow: hidden;
}

.blog-resources-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
    animation: resourcePulse 8s ease-in-out infinite;
}

@keyframes resourcePulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--blog-spacing-xl);
    margin-top: var(--blog-spacing-xl);
}

.resource-card {
    background: linear-gradient(135deg, var(--blog-bg-primary) 0%, #fafafa 100%);
    border-radius: var(--blog-radius-xl);
    padding: var(--blog-spacing-2xl);
    text-align: center;
    border: 2px solid var(--blog-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.resource-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.resource-card:hover {
    border-color: var(--blog-primary);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 30px rgba(0, 0, 0, 0.12),
        0 10px 15px rgba(18, 84, 57, 0.1);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.resource-card:hover::before {
    opacity: 1;
}

.resource-icon {
    width: 80px;
    height: 80px;
    background: var(--blog-gradient-primary);
    border-radius: var(--blog-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-text-inverse);
    font-size: var(--blog-font-size-3xl);
    margin-bottom: var(--blog-spacing-lg);
    box-shadow: 
        0 10px 20px rgba(18, 84, 57, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.resource-card:hover .resource-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 15px 30px rgba(18, 84, 57, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.resource-title {
    font-size: var(--blog-font-size-xl);
    font-weight: 700;
    margin-bottom: var(--blog-spacing-sm);
    color: var(--blog-text-primary);
}

.resource-description {
    font-size: var(--blog-font-size-base);
    color: var(--blog-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--blog-spacing-lg);
    flex: 1;
}

.resource-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--blog-gradient-primary);
    color: var(--blog-text-inverse);
    text-decoration: none;
    border-radius: var(--blog-radius-md);
    font-weight: 700;
    font-size: var(--blog-font-size-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 4px 12px rgba(18, 84, 57, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.resource-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.resource-link:hover {
    background: var(--blog-gradient-accent);
    transform: translateX(-6px) scale(1.05);
    gap: 0.75rem;
    box-shadow: 
        0 8px 20px rgba(16, 185, 129, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.resource-link:hover::before {
    left: 100%;
}

@media (max-width: 768px) {
    .quick-tips-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--blog-primary);
    color: var(--blog-text-inverse);
    border: none;
    border-radius: var(--blog-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--blog-transition-base);
    z-index: 1000;
    box-shadow: var(--blog-shadow-lg);
}

.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top-btn:hover {
    background: var(--blog-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--blog-shadow-xl);
}

.back-to-top-btn i {
    font-size: var(--blog-font-size-lg);
}

@media (max-width: 768px) {
    .back-to-top-btn {
        bottom: 20px;
        left: 20px;
        width: 45px;
        height: 45px;
    }
}

/* ============================================
   Reading Progress Bar
   ============================================ */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blog-primary) 0%, var(--blog-accent) 100%);
    z-index: 10000;
    transition: width 0.1s ease-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Share Buttons
   ============================================ */
.post-share-buttons {
    display: flex;
    gap: var(--blog-spacing-sm);
    margin-top: var(--blog-spacing-md);
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--blog-bg-primary);
    border: 2px solid var(--blog-border);
    border-radius: 50%;
    color: var(--blog-text-primary);
    text-decoration: none;
    font-size: var(--blog-font-size-base);
    font-weight: 500;
    transition: all var(--blog-transition-base);
    cursor: pointer;
}

.share-btn:hover {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-md);
}

.share-btn.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
    color: white;
}

.share-btn.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
    color: white;
}

.share-btn.whatsapp:hover {
    background: #25d366;
    border-color: #25d366;
    color: white;
}

.share-btn.telegram:hover {
    background: #0088cc;
    border-color: #0088cc;
    color: white;
}

.share-btn.copy:hover {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: white;
}

.share-btn i {
    font-size: var(--blog-font-size-base);
}

/* ============================================
   Related Products Section (in blog post)
   ============================================ */
.related-products-section {
    margin-top: var(--blog-spacing-2xl);
    padding-top: var(--blog-spacing-xl);
    border-top: 1px solid var(--blog-border);
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--blog-spacing-lg);
    margin-top: var(--blog-spacing-lg);
}

/* Base styles for the product-card in related products to adapt cleanly */
.related-products-grid .product-card {
    background: var(--blog-bg-primary);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius-lg);
    overflow: hidden;
    transition: all var(--blog-transition-base);
    display: flex;
    flex-direction: column;
}

.related-products-grid .product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--blog-shadow-lg);
    border-color: var(--blog-primary-light);
}

.related-products-grid .product-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--blog-bg-secondary);
}

.related-products-grid .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-products-grid .product-card:hover .product-image img {
    transform: scale(1.05);
}

.related-products-grid .placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-text-tertiary);
    font-size: 3rem;
    background: var(--blog-bg-tertiary);
}

.related-products-grid .product-info {
    padding: var(--blog-spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: var(--blog-spacing-sm);
}

.related-products-grid .product-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-products-grid .product-name a {
    color: var(--blog-text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.related-products-grid .product-name a:hover {
    color: var(--blog-primary);
}

.related-products-grid .product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #f59e0b;
    font-size: 0.9rem;
}

.related-products-grid .rating-value {
    color: var(--blog-text-secondary);
    font-weight: 500;
}

.related-products-grid .product-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
    font-weight: 700;
    color: var(--blog-primary);
    font-size: 1.1rem;
}

.related-products-grid .price-free {
    color: var(--blog-success, #10b981);
}

.related-products-grid .price-old {
    color: var(--blog-text-tertiary);
    text-decoration: line-through;
    font-size: 0.9rem;
    font-weight: normal;
}