/* ============================================
   SPACING SYSTEM & COLOR PALETTE
   ============================================ */
:root {
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 40px;
    --spacing-2xl: 48px;
    --spacing-3xl: 56px;
    --spacing-4xl: 64px;
    
    --color-primary: #007bff;
    --color-primary-dark: #0056b3;
    --color-text-primary: #212529;
    --color-text-secondary: #495057;
    --color-text-muted: #6c757d;
    --color-bg-white: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-border: #e9ecef;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
}

html {
    background: white !important;
    scroll-behavior: smooth;
}

.seo-container {
    max-width: 1200px;
    margin: var(--spacing-4xl) auto;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-white) 50%, var(--color-bg-light) 100%);
    border-radius: 24px;
    box-shadow: 0 15px 50px rgba(0, 123, 255, 0.1), 0 5px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 123, 255, 0.1);
    position: relative;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.seo-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark), var(--color-primary));
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ============================================
   HEADER SECTION
   ============================================ */
.seo-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 4px solid transparent;
    border-image: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark), var(--color-primary)) 1;
    position: relative;
}

.seo-header::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: pulseLine 2s ease-in-out infinite;
}

@keyframes pulseLine {
    0%, 100% { opacity: 0.5; width: 100px; }
    50% { opacity: 1; width: 150px; }
}

.seo-header h1 {
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    animation: fadeInDown 0.8s ease-out;
}

.seo-header h2 {
    font-size: 1.9rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-md);
    font-weight: 600;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   INTRO SECTION
   ============================================ */
.seo-intro {
    margin-bottom: var(--spacing-2xl);
    letter-spacing: 0.01em;
}

.seo-intro h2 {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.seo-intro p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    text-align: justify;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.seo-intro p:hover {
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.1);
    transform: translateX(5px);
    border-left-color: var(--color-primary-dark);
}

.seo-intro p a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.seo-intro p a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    transition: width 0.3s ease;
}

.seo-intro p a:hover {
    color: var(--color-primary-dark);
}

.seo-intro p a:hover::after {
    width: 100%;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.seo-section {
    margin-bottom: var(--spacing-3xl);
    letter-spacing: 0.01em;
}

.seo-section h2 {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, transparent, var(--color-primary), transparent) 1;
    font-weight: 700;
    position: relative;
    padding-left: var(--spacing-md);
}

.seo-section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 3px;
}

.seo-section p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    text-align: justify;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    border-radius: 12px;
    border-left: 4px solid rgba(0, 123, 255, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.seo-section p:hover {
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.08);
    border-left-color: var(--color-primary);
    transform: translateX(3px);
}

.seo-section p:first-of-type {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-text-primary);
    padding: var(--spacing-md);
    border-left: 5px solid var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.1);
}

.seo-section p:first-of-type:hover {
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.15);
    transform: translateX(5px);
}

.seo-section p a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, transparent 100%);
}

.seo-section p a:hover {
    color: var(--color-primary-dark);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2) 0%, rgba(0, 86, 179, 0.1) 100%);
    transform: translateY(-1px);
}

.seo-section h3 {
    font-size: 1.7rem;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    padding-left: var(--spacing-sm);
    border-left: 4px solid #2c3e50;
    padding-top: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
}

.seo-section h4 {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    padding-left: var(--spacing-sm);
    border-left: 3px solid var(--color-primary);
    padding-top: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    background: linear-gradient(90deg, rgba(0, 123, 255, 0.05) 0%, transparent 100%);
    border-radius: 4px;
}

.seo-section h5 {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    padding-left: var(--spacing-xs);
    border-left: 2px solid var(--color-text-muted);
}

.seo-section h6 {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    padding-left: var(--spacing-xs);
    border-left: 2px solid #adb5bd;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.seo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.seo-feature-item {
    background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 123, 255, 0.05);
    border-left: 5px solid var(--color-primary);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.seo-feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.seo-feature-item:hover::before {
    left: 100%;
}

.seo-feature-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 123, 255, 0.2), 0 5px 15px rgba(0, 0, 0, 0.1);
    border-left-color: var(--color-primary-dark);
}

.seo-feature-item h4 {
    color: var(--color-primary);
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
    font-weight: 700;
}

.seo-feature-item p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin: 0;
    font-size: 1rem;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    box-shadow: none;
}

.seo-feature-item p:hover {
    transform: none;
}

.seo-feature-item p a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, transparent 100%);
}

.seo-feature-item p a:hover {
    color: var(--color-primary-dark);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2) 0%, rgba(0, 86, 179, 0.1) 100%);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.seo-faq {
    margin-top: var(--spacing-lg);
}

.seo-faq-item {
    background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    margin-bottom: var(--spacing-md);
    border-radius: 14px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid rgba(0, 123, 255, 0.1);
    transition: all 0.3s ease;
}

.seo-faq-item:hover {
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.15);
    transform: translateX(5px);
}

.seo-faq-question {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-white) 100%);
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 1.15rem;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, transparent, var(--color-primary), transparent) 1;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 50px;
}

.seo-faq-question::before {
    content: '❓';
    position: absolute;
    left: var(--spacing-md);
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.seo-faq-question:hover {
    background: linear-gradient(135deg, #e9ecef 0%, var(--color-bg-light) 100%);
    color: var(--color-primary);
}

.seo-faq-question:hover::before {
    transform: rotate(15deg) scale(1.1);
}

.seo-faq-answer {
    padding: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
    background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
}

.seo-faq-answer p {
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    text-align: left;
    color: var(--color-text-secondary);
}

.seo-faq-answer p:hover {
    transform: none;
}

.seo-faq-answer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, transparent 100%);
}

.seo-faq-answer a:hover {
    color: var(--color-primary-dark);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2) 0%, rgba(0, 86, 179, 0.1) 100%);
}

/* ============================================
   REVIEWS SECTION
   ============================================ */
.seo-reviews {
    margin-top: var(--spacing-lg);
}

.seo-review-item {
    background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05);
    border-left: 5px solid var(--color-success);
    transition: all 0.4s ease;
    position: relative;
}

.seo-review-item::after {
    content: '"';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-md);
    font-size: 4rem;
    color: rgba(40, 167, 69, 0.1);
    font-family: serif;
    line-height: 1;
}

.seo-review-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(40, 167, 69, 0.2), 0 5px 15px rgba(0, 0, 0, 0.1);
    border-left-color: #218838;
}

.seo-review-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.seo-review-name {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 1.1rem;
    margin-right: var(--spacing-sm);
}

.seo-review-rating {
    color: var(--color-warning);
    font-size: 1.2rem;
}

.seo-review-text {
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
    margin: 0;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 249, 250, 0.5) 100%);
    border-radius: 8px;
    position: relative;
    z-index: 1;
}

.seo-review-text a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, transparent 100%);
}

.seo-review-text a:hover {
    color: var(--color-primary-dark);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2) 0%, rgba(0, 86, 179, 0.1) 100%);
}

/* ============================================
   IMAGES & CONTENT
   ============================================ */
.seo-content-image {
    text-align: center;
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-white) 100%);
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.seo-content-image:hover {
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.1);
    transform: translateY(-5px);
}

.seo-image {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    margin: var(--spacing-xl) 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15), 0 3px 10px rgba(0, 123, 255, 0.1);
    transition: all 0.4s ease;
    border: 3px solid rgba(0, 123, 255, 0.1);
}

.seo-image:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 123, 255, 0.2), 0 5px 15px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 123, 255, 0.3);
}

/* ============================================
   HIGHLIGHT BOX
   ============================================ */
.seo-highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    padding: var(--spacing-lg);
    border-left: 5px solid var(--color-warning);
    border-radius: 12px;
    margin: var(--spacing-lg) 0;
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.2);
    position: relative;
    overflow: hidden;
}

.seo-highlight::before {
    content: '⚠️';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    opacity: 0.2;
}

.seo-highlight p {
    margin: 0;
    color: #856404;
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.8;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    text-align: left;
}

.seo-highlight p:hover {
    transform: none;
}

.seo-highlight p strong {
    color: #856404;
    font-size: 1.1rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.seo-highlight a {
    color: #856404;
    text-decoration: none;
    font-weight: 700;
    border-bottom: 2px solid var(--color-warning);
    transition: all 0.3s ease;
}

.seo-highlight a:hover {
    color: #6c5700;
    border-bottom-color: #856404;
}

/* ============================================
   LINKS SECTION
   ============================================ */
.seo-links {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-white) 100%);
    border-radius: 18px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(0, 123, 255, 0.1);
}

.seo-links p {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05) 0%, transparent 100%);
    border-radius: 10px;
    border-left: 4px solid var(--color-primary);
    text-align: left;
}

.seo-links p:hover {
    transform: none;
    box-shadow: none;
}

.seo-links h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-border);
}

.seo-internal-links,
.seo-external-links {
    margin-top: var(--spacing-md);
}

.seo-internal-links a,
.seo-external-links a {
    display: inline-block;
    margin: var(--spacing-xs) var(--spacing-sm) var(--spacing-xs) 0;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-bg-white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.seo-internal-links a::before,
.seo-external-links a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.seo-internal-links a:hover::before,
.seo-external-links a:hover::before {
    width: 300px;
    height: 300px;
}

.seo-internal-links a:hover,
.seo-external-links a:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.4);
}

.seo-external-links a {
    background: linear-gradient(135deg, var(--color-success) 0%, #218838 100%);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.seo-external-links a:hover {
    background: linear-gradient(135deg, #218838 0%, var(--color-success) 100%);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

/* ============================================
   SOCIAL SHARE
   ============================================ */
.seo-social-share {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    text-align: center;
}

.seo-social-share p {
    color: var(--color-bg-white);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    text-align: center;
}

.seo-social-share p:hover {
    transform: none;
}

.seo-social-share h3 {
    color: var(--color-bg-white);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.seo-social-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.seo-social-btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.seo-social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.seo-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.seo-benefit-card {
    background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    padding: var(--spacing-xl);
    border-radius: 18px;
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.1);
    border: 2px solid transparent;
    border-image: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)) 1;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.seo-benefit-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 123, 255, 0.05) 0%, transparent 70%);
    transition: transform 0.6s ease;
    transform: scale(0);
}

.seo-benefit-card:hover::before {
    transform: scale(1);
}

.seo-benefit-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.2);
    border-image: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)) 1;
}

.seo-benefit-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.seo-benefit-card h4 {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.seo-benefit-card p {
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
    margin: 0;
    padding: var(--spacing-xs);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, transparent 100%);
    border-radius: 8px;
}

.seo-benefit-card p a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, transparent 100%);
}

.seo-benefit-card p a:hover {
    color: var(--color-primary-dark);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2) 0%, rgba(0, 86, 179, 0.1) 100%);
}

/* ============================================
   STEPS SECTION
   ============================================ */
.seo-steps-container {
    margin-top: var(--spacing-xl);
}

.seo-step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    border-left: 5px solid var(--color-primary);
    transition: all 0.4s ease;
    position: relative;
}

.seo-step-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 0 3px 3px 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.seo-step-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.15);
}

.seo-step-item:hover::before {
    opacity: 1;
}

.seo-step-number {
    min-width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-right: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    position: relative;
    z-index: 1;
}

.seo-step-content {
    flex: 1;
}

.seo-step-content h4 {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.seo-step-content p {
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
    margin: 0;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.5) 100%);
    border-radius: 8px;
    border-left: 3px solid rgba(0, 123, 255, 0.2);
}

.seo-step-content p a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, transparent 100%);
}

.seo-step-content p a:hover {
    color: var(--color-primary-dark);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2) 0%, rgba(0, 86, 179, 0.1) 100%);
}

/* ============================================
   STATS SECTION
   ============================================ */
.seo-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.seo-stat-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: 18px;
    text-align: center;
    color: var(--color-bg-white);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.seo-stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    transition: transform 0.6s ease;
    transform: scale(0);
}

.seo-stat-card:hover::before {
    transform: scale(1);
}

.seo-stat-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.4);
}

.seo-stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.seo-stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    opacity: 0.95;
}

.seo-stat-card p {
    font-size: 0.95rem;
    opacity: 0.95;
    margin: 0;
    line-height: 1.7;
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    color: var(--color-bg-white);
}

.seo-stat-card p a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.seo-stat-card p a:hover {
    color: var(--color-bg-white);
    border-bottom-color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.seo-comparison-table {
    margin-top: var(--spacing-xl);
    background: var(--color-bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.seo-comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid var(--color-border);
    transition: background 0.3s ease;
}

.seo-comparison-row:last-child {
    border-bottom: none;
}

.seo-comparison-row:hover {
    background: var(--color-bg-light);
}

.seo-comparison-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-bg-white);
    font-weight: 700;
}

.seo-comparison-header:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.seo-comparison-cell {
    padding: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.seo-comparison-header .seo-comparison-cell {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-bg-white);
}

.seo-comparison-cell a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, transparent 100%);
}

.seo-comparison-cell a:hover {
    color: var(--color-primary-dark);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2) 0%, rgba(0, 86, 179, 0.1) 100%);
}

.seo-check::before {
    content: '✓ ';
    color: var(--color-success);
    font-weight: 700;
    font-size: 1.2rem;
}

.seo-cross::before {
    content: '✗ ';
    color: var(--color-danger);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ============================================
   LINK STYLING
   ============================================ */
.seo-container a {
    position: relative;
    z-index: 1;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .seo-container {
        padding: var(--spacing-md);
        margin: var(--spacing-lg) var(--spacing-xs);
    }
    
    .seo-header {
        margin-bottom: var(--spacing-2xl);
        padding-bottom: var(--spacing-lg);
    }
    
    .seo-header h1 {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .seo-header h2 {
        font-size: 1.4rem;
        margin-top: var(--spacing-sm);
    }
    
    .seo-intro {
        margin-bottom: var(--spacing-2xl);
    }
    
    .seo-intro p {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .seo-section {
        margin-bottom: var(--spacing-2xl);
    }
    
    .seo-section h2 {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-lg);
        padding-left: var(--spacing-sm);
    }
    
    .seo-section p {
        padding: var(--spacing-sm) var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .seo-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .seo-feature-item {
        padding: var(--spacing-md);
    }
    
    .seo-benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .seo-benefit-card {
        padding: var(--spacing-lg);
    }
    
    .seo-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .seo-stat-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .seo-step-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .seo-step-number {
        margin: 0 auto var(--spacing-md);
    }
    
    .seo-comparison-row {
        grid-template-columns: 1fr;
    }
    
    .seo-comparison-cell {
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-sm);
    }
    
    .seo-links {
        padding: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }
    
    .seo-social-share {
        padding: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }
    
    .seo-social-buttons {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .seo-social-btn {
        width: 100%;
        text-align: center;
    }
    
    .seo-faq-question {
        padding: var(--spacing-sm);
        padding-left: var(--spacing-md);
    }
    
    .seo-faq-question::before {
        display: none;
    }
    
    .seo-faq-answer {
        padding: var(--spacing-sm);
    }
    
    .seo-review-item {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .seo-highlight {
        padding: var(--spacing-md);
        margin: var(--spacing-md) 0;
    }
}