/* styles.css - Professional stylesheet for sem-content.com */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Variables - Dark Theme (Default) */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --accent-primary: #6366f1; /* Indigo */
    --accent-primary-hover: #4f46e5;
    --accent-secondary: #06b6d4; /* Cyan */
    --accent-secondary-glow: rgba(6, 182, 212, 0.15);
    
    --success: #10b981;
    --error: #ef4444;
    --border-color: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --ad-bg: #161e2e;
    --ad-border: rgba(255, 255, 255, 0.15);
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --container-max-width: 1200px;
    --header-height: 80px;
}

[data-theme="light"] {
    /* Color Variables - Light Theme */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-primary: #4f46e5;
    --accent-primary-hover: #3730a3;
    --accent-secondary: #0891b2;
    --accent-secondary-glow: rgba(8, 145, 178, 0.1);
    
    --success: #059669;
    --error: #dc2626;
    --border-color: rgba(0, 0, 0, 0.08);
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    --ad-bg: #f1f5f9;
    --ad-border: rgba(0, 0, 0, 0.15);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button, input, textarea, select {
    font-family: inherit;
    color: inherit;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 80px 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Header & Navigation */
header {
    height: var(--header-height);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

[data-theme="light"] header {
    background-color: rgba(248, 250, 252, 0.85);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Attractive Logo Styling */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.logo-icon i {
    font-size: 15px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo:hover .logo-icon {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5), 0 0 12px rgba(99, 102, 241, 0.3);
}

.logo:hover .logo-icon i {
    transform: rotate(-15deg) scale(1.15) translateY(-1px);
}

.logo-text {
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

nav a {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

nav a:hover, nav a.active {
    color: var(--text-primary);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: var(--transition);
}

nav a:hover::after, nav a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Header CTA Button */
.nav-cta {
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 99px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, #4f46e5 100%);
    color: #ffffff !important;
    border: none;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

/* Theme Toggle Button */
.theme-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
}

.theme-btn:hover {
    transform: scale(1.05);
    background-color: var(--border-color);
}

.theme-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.theme-btn .sun-icon {
    display: none;
}

[data-theme="light"] .theme-btn .moon-icon {
    display: none;
}

[data-theme="light"] .theme-btn .sun-icon {
    display: block;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(6, 182, 212, 0.04) 50%, rgba(0,0,0,0) 70%);
    top: -200px;
    right: -100px;
    z-index: -1;
    pointer-events: none;
    border-radius: 50%;
}

.hero-content {
    max-width: 620px;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-3d-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    animation: spin3D 15s linear infinite;
    transform-style: preserve-3d;
    perspective: 1000px;
}

[data-theme="light"] .hero-3d-image {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

@keyframes spin3D {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background-color: var(--accent-secondary-glow);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 99px;
    color: var(--accent-secondary);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 36px;
}

.cta-group {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-weight: 700;
    font-size: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #4f46e5 100%);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-secondary);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent-secondary) 0%, #0891b2 100%);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.25);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(6, 182, 212, 0.35);
}

.btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Card components */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(99, 102, 241, 0.25);
    transform: translateY(-4px);
}

/* SEO Tool Section */
.tool-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px;
}

.section-header h2 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Tool Interface Card */
.tool-container {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--card-shadow);
}

.tool-container .tool-tabs {
    display: flex;
    width: fit-content;
    margin: 0 auto 30px auto;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 5px;
    gap: 6px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .tool-container .tool-tabs {
    background-color: var(--bg-tertiary);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
}

.tool-container .tool-tab {
    background: none;
    border: none;
    padding: 8px 24px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 50px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.tool-container .tool-tab i {
    margin-right: 8px;
    font-size: 13px;
}

.tool-container .tool-tab:hover {
    color: var(--text-primary);
}

.tool-container .tool-tab.active {
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    border: none;
}

.tool-panel {
    display: none;
}

.tool-panel.active {
    display: block;
}

/* Inputs & Form Styling */
.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 15px;
    width: 100%;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* Tool Outputs */
.tool-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.analysis-results {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.metric-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.metric-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.metric-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.keyword-list-container {
    max-height: 200px;
    overflow-y: auto;
}

.keyword-list {
    list-style: none;
}

.keyword-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 6px;
    font-size: 14px;
}

.keyword-badge {
    background-color: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 12px;
}

.tool-output-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    font-size: 14px;
    line-height: 1.6;
    height: 350px;
    overflow-y: auto;
    white-space: pre-line;
}

.tool-output-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    text-align: center;
    height: 100%;
}

.tool-output-placeholder svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.copy-btn {
    margin-top: 12px;
    display: none;
}

.tool-cta-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px dashed var(--accent-primary);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    margin-top: 24px;
    display: none;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tool-cta-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.tool-cta-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* Google AdSense Space Styling */
.adsense-space {
    background-color: var(--ad-bg);
    border: 2px dashed var(--ad-border);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 32px auto;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
}

.adsense-space::before {
    content: "Google AdSense Placeholder";
    z-index: 1;
}

.adsense-space::after {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 1px solid var(--border-color);
    pointer-events: none;
    border-radius: 4px;
}

.adsense-leaderboard {
    width: 728px;
    height: 90px;
    max-width: 100%;
}

.adsense-rectangle {
    width: 336px;
    height: 280px;
    max-width: 100%;
}

.adsense-sidebar {
    width: 300px;
    height: 600px;
    max-width: 100%;
    margin: 0;
}

/* CustomGPT Affiliate Banner Widget */
.customgpt-promo-card {
    background: linear-gradient(145deg, #1e1b4b 0%, #0f172a 100%);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 16px;
    padding: 28px 24px;
    color: #ffffff;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

[data-theme="light"] .customgpt-promo-card {
    background: linear-gradient(145deg, #fef3c7 0%, #fff7ed 100%);
    border: 1px solid rgba(249, 115, 22, 0.3);
    color: #1e293b;
    box-shadow: 0 10px 25px rgba(249, 115, 22, 0.1);
}

.customgpt-promo-card::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, rgba(0,0,0,0) 70%);
    top: -50px;
    right: -50px;
    pointer-events: none;
    border-radius: 50%;
}

.customgpt-badge {
    display: inline-block;
    background: linear-gradient(90deg, #f97316 0%, #ea580c 100%);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 99px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.customgpt-promo-card h4 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.3;
}

.customgpt-promo-card p {
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 20px;
    color: #cbd5e1;
}

[data-theme="light"] .customgpt-promo-card p {
    color: #475569;
}

.customgpt-promo-card .btn-customgpt {
    background: linear-gradient(135deg, #f97316 0%, #d97706 100%);
    color: #ffffff !important;
    width: 100%;
    padding: 12px;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    border-radius: 8px;
    display: block;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.35);
}

.customgpt-promo-card .btn-customgpt:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
}


/* Keyword.com Vertical Sidebar Promo Card */
.keyword-promo-card {
    background: linear-gradient(145deg, #020617 0%, #0f172a 100%);
    border: 1px solid rgba(6, 182, 212, 0.25);
    border-radius: 16px;
    padding: 28px 24px;
    color: #ffffff;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
    transition: var(--transition);
}

[data-theme="light"] .keyword-promo-card {
    background: linear-gradient(145deg, #e0f2fe 0%, #f0f9ff 100%);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: #0f172a;
    box-shadow: 0 10px 25px rgba(14, 165, 233, 0.1);
}

.keyword-promo-card::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(0,0,0,0) 70%);
    top: -50px;
    right: -50px;
    pointer-events: none;
    border-radius: 50%;
}

.keyword-badge {
    display: inline-block;
    background: linear-gradient(90deg, #06b6d4 0%, #0891b2 100%);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 99px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.keyword-logo-container {
    margin-bottom: 12px;
}

.keyword-logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.keyword-logo-text span {
    color: var(--accent-secondary);
}

[data-theme="light"] .keyword-logo-text span {
    color: #0284c7;
}

.keyword-promo-card h4 {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.3;
}

.keyword-promo-card p {
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 20px;
    color: #cbd5e1;
}

[data-theme="light"] .keyword-promo-card p {
    color: #334155;
}

.keyword-promo-card .btn-keyword {
    background: linear-gradient(135deg, #06b6d4 0%, #0284c7 100%);
    color: #ffffff !important;
    width: 100%;
    padding: 12px;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    border-radius: 8px;
    display: block;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
    transition: var(--transition);
}

.keyword-promo-card .btn-keyword:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}


/* SEOwriting Inline Affiliate Promo Card */
.seowriting-promo-card {
    background: linear-gradient(135deg, #1e1b4b 0%, #1e293b 100%);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin: 40px auto;
}

[data-theme="light"] .seowriting-promo-card {
    background: linear-gradient(135deg, #e0e7ff 0%, #f1f5f9 100%);
    border-color: rgba(99, 102, 241, 0.3);
}

.seowriting-promo-text {
    flex: 1;
    min-width: 280px;
}

.seowriting-promo-text h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}

.seowriting-promo-text p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Features Section */
.features-section .section-header {
    margin-bottom: 60px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background-color: var(--accent-secondary-glow);
    color: var(--accent-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.features-section h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.features-section p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 24px;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.faq-question svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    transition: var(--transition);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.faq-item.active {
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--card-shadow);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
    color: var(--accent-primary);
}

.faq-item.active .faq-answer {
    padding: 0 24px 24px;
    max-height: 250px; /* Adjust according to text */
}

/* Blog Layout Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.blog-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.25);
}

.blog-card-image {
    height: 200px;
    width: 100%;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-secondary);
    position: relative;
    overflow: hidden;
}

.blog-card-image svg {
    width: 48px;
    height: 48px;
    opacity: 0.6;
}

.blog-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-date {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.blog-card-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.3;
    color: var(--text-primary);
}

.blog-card-title a:hover {
    color: var(--accent-primary);
}

.blog-card-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.blog-card-link {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.blog-card-link:hover {
    gap: 8px;
}

/* Content Page Layout (Sidebar + Main Content for Adsense approval) */
.page-header {
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 40px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 12px;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

.main-content {
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-secondary);
}

.main-content h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 32px;
    margin-bottom: 16px;
}

.main-content p {
    margin-bottom: 20px;
}

.main-content ul {
    margin-bottom: 24px;
    padding-left: 20px;
}

.main-content li {
    margin-bottom: 8px;
}

.main-content blockquote {
    border-left: 4px solid var(--accent-primary);
    padding-left: 20px;
    font-style: italic;
    color: var(--text-primary);
    margin: 24px 0;
}

/* Contact Us Styling */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.info-icon {
    background-color: var(--accent-secondary-glow);
    color: var(--accent-primary);
    padding: 12px;
    border-radius: 8px;
}

.info-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.info-details h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.info-details p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Footer styling */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.footer-heading {
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent-primary);
    padding-left: 4px;
}

/* Footer Social Sharing Icons */
.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    color: #ffffff;
    background-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

.social-link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

/* Toast Notification Styling */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    border-left: 5px solid var(--accent-primary);
    padding: 16px 24px;
    border-radius: 8px;
    color: var(--text-primary);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    z-index: 2000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--success);
    border-left-color: var(--success);
}

.toast-icon {
    width: 20px;
    height: 20px;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .content-layout {
        grid-template-columns: 1fr;
    }
    .adsense-sidebar {
        display: none; /* Hide sidebar ad unit, or stack it */
    }
}

@media (max-width: 991px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .hero {
        text-align: center;
        padding-top: calc(var(--header-height) + 40px);
    }
    .hero-content {
        margin: 0 auto;
    }
    .hero-image-container {
        order: -1;
    }
    .cta-group {
        justify-content: center;
    }
    .tool-grid {
        grid-template-columns: 1fr;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    nav {
        display: none; /* Mobile menu styling */
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    header nav.mobile-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--bg-primary);
        border-bottom: 1px solid var(--border-color);
        padding: 24px;
        gap: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    }
    
    header nav.mobile-active .nav-cta {
        width: 100%;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 38px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Also Read Cards in Migrated Articles */
.also-read-card {
    background-color: var(--bg-secondary) !important;
    border-left: 4px solid var(--accent-primary) !important;
    border-radius: 0 8px 8px 0 !important;
    padding: 18px !important;
    margin: 28px 0 !important;
    box-shadow: var(--card-shadow) !important;
}
.also-read-card h3 {
    margin: 0 0 12px 0 !important;
    font-size: 1.1em !important;
    color: var(--accent-primary) !important;
    font-weight: 600 !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
}
.also-read-card p {
    margin: 0 0 16px 0 !important;
    font-size: 0.95em !important;
    line-height: 1.5 !important;
    color: var(--text-secondary) !important;
}
.also-read-card a {
    color: var(--accent-primary) !important;
    text-decoration: none !important;
    font-size: 0.9em !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    transition: var(--transition) !important;
}
.also-read-card a:hover {
    opacity: 0.8 !important;
}


/* ==========================================================================
   Interactive SEO Tools Hub Dashboard Styles
   ========================================================================== */
.tools-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    margin-top: 30px;
    align-items: start;
}

.tools-sidebar {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    height: fit-content;
    box-shadow: var(--card-shadow);
}

.tools-sidebar-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 15px;
    padding-left: 10px;
}

.tools-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tools-menu-item {
    width: 100%;
}

.tool-tab {
    width: 100%;
    text-align: left;
    background: none;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.tool-tab:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.tool-tab.active {
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.tool-tab svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

/* Mobile Dropdown for tools */
.tools-mobile-select-wrapper {
    display: none;
    margin-bottom: 20px;
}

.tools-mobile-select {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 14px;
    font-size: 15px;
    font-weight: 600;
    outline: none;
    cursor: pointer;
}

/* Content panels */
.tool-panel {
    display: none;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--card-shadow);
}

.tool-panel.active {
    display: block;
    animation: toolFadeIn 0.4s ease-out;
}

@keyframes toolFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tool-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 25px;
}

.tool-header h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tool-header p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Form Styles */
.tool-group {
    margin-bottom: 20px;
}

.tool-label {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.tool-counter {
    font-size: 12px;
    color: var(--text-muted);
}

.tool-counter.limit-exceeded {
    color: var(--error);
    font-weight: 700;
}

.tool-input, .tool-select, .tool-textarea {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.tool-input:focus, .tool-select:focus, .tool-textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.tool-textarea {
    resize: vertical;
    font-family: inherit;
}

/* Tool Buttons */
.tool-btn {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.tool-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
}

.tool-btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.tool-btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Results Display styles */
.tool-result-wrapper {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
}

.tool-result-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.tool-code-preview {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    color: #c084fc; /* Violet hue for code */
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 15px;
    position: relative;
    text-align: left;
}

[data-theme="light"] .tool-code-preview {
    color: #4f46e5;
    background-color: #f1f5f9;
}

/* SERP Google Preview Card */
.serp-preview-box {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.serp-device-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.serp-device-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.serp-device-btn.active {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

.google-desktop-snippet {
    max-width: 600px;
    font-family: arial, sans-serif;
    text-align: left;
    background: #ffffff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(32,33,36,0.28);
    color: #202124;
}

.google-desktop-snippet .serp-url {
    font-size: 12px;
    color: #202124;
    line-height: 1.3;
    padding-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.google-desktop-snippet .serp-title {
    font-size: 20px;
    color: #1a0dab;
    line-height: 1.3;
    cursor: pointer;
    margin-bottom: 3px;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.google-desktop-snippet .serp-title:hover {
    text-decoration: underline;
}

.google-desktop-snippet .serp-desc {
    font-size: 14px;
    color: #4d5156;
    line-height: 1.58;
    word-wrap: break-word;
}

/* Mobile search result preview */
.google-mobile-snippet {
    max-width: 375px;
    margin: 0 auto;
    font-family: arial, sans-serif;
    background: #ffffff;
    border-radius: 12px;
    padding: 14px;
    box-shadow: 0 1px 6px rgba(32,33,36,0.28);
    color: #202124;
    border: 1px solid #dadce0;
}

.google-mobile-snippet .serp-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.google-mobile-snippet .serp-favicon {
    width: 26px;
    height: 26px;
    background: #f1f3f4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: #5f6368;
}

.google-mobile-snippet .serp-site-info {
    display: flex;
    flex-direction: column;
}

.google-mobile-snippet .serp-site-name {
    font-size: 12px;
    color: #202124;
    font-weight: 500;
}

.google-mobile-snippet .serp-site-url {
    font-size: 11px;
    color: #5f6368;
}

.google-mobile-snippet .serp-title {
    font-size: 18px;
    color: #1558d6;
    line-height: 1.35;
    margin-top: 4px;
    margin-bottom: 4px;
    font-weight: 400;
}

.google-mobile-snippet .serp-desc {
    font-size: 14px;
    color: #3c4043;
    line-height: 1.43;
}

/* Progress bar for counts */
.progress-bar-container {
    height: 6px;
    background-color: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 5px;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background-color: var(--success);
    transition: width 0.2s ease, background-color 0.2s ease;
}

.progress-bar-fill.warning {
    background-color: #f59e0b; /* Amber warning */
}

.progress-bar-fill.danger {
    background-color: var(--error);
}

/* Highlighting and analysis displays */
.highlight-display-box {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    text-align: left;
}

.highlight-ai-word {
    background-color: rgba(239, 68, 68, 0.15);
    border-bottom: 2px dashed var(--error);
    cursor: help;
    padding: 0 2px;
    border-radius: 2px;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.stat-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-secondary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* LSI / Keywords List styling */
.density-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.density-item {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.density-badge {
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
}

.density-badge.normal {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.density-badge.stuffed {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.density-badge.low {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
}

.lsi-checklist {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.lsi-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.lsi-item.present {
    color: var(--text-primary);
}

.lsi-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.lsi-icon.present {
    color: var(--success);
}

.lsi-icon.missing {
    color: var(--text-muted);
}

/* Dynamic FAQ Inputs row */
.faq-row {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    align-items: flex-start;
}

.faq-inputs {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-remove-btn {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 6px;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.faq-remove-btn:hover {
    background-color: var(--error);
    color: #ffffff;
}

/* Guide & Explanation Copy Styles */
.tool-education {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.tool-education h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.tool-education h4 {
    font-size: 13px;
    font-weight: 700;
    margin-top: 20px;
    margin-bottom: 8px;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tool-education p, .tool-education ul {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.tool-education ul {
    padding-left: 20px;
}

.tool-education li {
    margin-bottom: 8px;
}

/* Mobile responsive fixes */
@media (max-width: 992px) {
    .tools-layout {
        grid-template-columns: 1fr;
    }
    
    .tools-sidebar {
        display: none;
    }
    
    .tools-mobile-select-wrapper {
        display: block;
    }
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .density-list, .lsi-checklist {
        grid-template-columns: 1fr;
    }
    
    .tool-panel {
        padding: 20px 15px;
    }
}

/* ==========================================================================
   Tools Grid Dashboard Layout Styles
   ========================================================================== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 10px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

.tool-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
    text-align: left;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 12px 30px -10px rgba(99, 102, 241, 0.25);
}

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

.tool-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 20px;
    transition: var(--transition);
}

[data-theme="light"] .tool-card-icon {
    background: rgba(99, 102, 241, 0.06);
}

.tool-card:hover .tool-card-icon {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.tool-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.tool-card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    flex-grow: 1;
}

.tool-card-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-secondary);
    margin-top: 10px;
    transition: var(--transition);
}

.tool-card:hover .tool-card-action {
    color: var(--accent-primary);
    gap: 10px;
}

/* Back button */
.back-dashboard-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 6px 0;
    transition: var(--transition);
}

.back-dashboard-btn:hover {
    color: var(--accent-primary);
    transform: translateX(-4px);
}

/* Mangools Promo Banner Card Styles */
.mangools-promo-card {
    background: linear-gradient(145deg, #18110b 0%, #291a0e 100%);
    border: 1px solid rgba(243, 156, 18, 0.25);
    border-radius: 16px;
    padding: 24px;
    color: #ffffff;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
    text-align: center;
    transition: var(--transition);
}

[data-theme="light"] .mangools-promo-card {
    background: linear-gradient(145deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid rgba(243, 156, 18, 0.3);
    color: #0f172a;
    box-shadow: 0 10px 25px rgba(243, 156, 18, 0.1);
}

.mangools-badge {
    display: inline-block;
    background: linear-gradient(90deg, #f39c12 0%, #d35400 100%);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 99px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}