/* Net Speed Meter (Free) Product Page Styles */
/* Fresh Green Theme for Free Product */

/* ===== Custom Color Scheme ===== */
:root {
    --free-primary: #10B981;
    --free-secondary: #059669;
    --free-accent: #34D399;
    --free-dark: #065F46;
    --free-light: #D1FAE5;
    --free-gradient: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --free-gradient-hover: linear-gradient(135deg, #059669 0%, #10B981 100%);
    --plus-primary: #8B5CF6;
    --plus-gradient: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --light-bg: #f9fafb;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* ===== Product Hero Section ===== */
.product-hero {
    padding: 80px 0 100px;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 50%, #ecfdf5 100%);
    position: relative;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.product-hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    color: var(--free-primary);
    font-weight: 600;
}

.breadcrumb-item a {
    color: var(--free-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--free-primary);
}

.breadcrumb-item.active {
    color: var(--text-secondary);
}

/* ===== Product Badges ===== */
.product-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.product-badges .badge {
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-free {
    background: var(--free-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

.badge-windows {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.badge-popular {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

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

/* ===== Product Title ===== */
.product-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    line-height: 1.1;
    background: linear-gradient(135deg, var(--free-dark) 0%, var(--free-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-subtitle {
    font-size: 1.35rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
    line-height: 1.6;
}

/* ===== Rating Section ===== */
.product-rating-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding: var(--spacing-md) var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(16, 185, 129, 0.2);
    width: fit-content;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.rating-stars {
    display: flex;
    align-items: center;
    gap: 4px;
}

.rating-stars i {
    color: #FFD700;
    font-size: 1.1rem;
    filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.3));
}

.rating-value {
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-left: 8px;
}

.rating-count {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.download-count {
    color: var(--free-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ===== Quick Features ===== */
.quick-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-xl) 0;
}

.quick-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 1.05rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.quick-features li:hover {
    transform: translateX(8px);
}

.quick-features li i {
    color: var(--free-primary);
    font-size: 1.2rem;
    filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.3));
}

/* ===== Price & Purchase Section ===== */
.product-purchase {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.15);
    border: 2px solid rgba(16, 185, 129, 0.2);
    margin: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.product-purchase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--free-gradient);
}

.price-section {
    margin-bottom: var(--spacing-lg);
}

.price-current {
    font-size: 3rem;
    font-weight: 900;
    color: var(--free-primary);
    display: block;
    line-height: 1;
    text-shadow: 0 2px 10px rgba(16, 185, 129, 0.2);
}

.price-note {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: var(--spacing-xs);
    display: block;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cta-buttons .btn-primary {
    background: var(--free-gradient);
    border: none;
    padding: 18px 32px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.35);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: white;
    text-decoration: none;
}

.cta-buttons .btn-primary:hover {
    background: var(--free-gradient-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.45);
    color: white;
}

.cta-buttons .btn-outline {
    background: transparent;
    border: 2px solid var(--plus-primary);
    color: var(--plus-primary);
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.cta-buttons .btn-outline:hover {
    background: var(--plus-gradient);
    color: white;
    border-color: var(--plus-primary);
    transform: translateY(-2px);
}

/* ===== Product Meta ===== */
.product-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.meta-item i {
    color: var(--free-primary);
    width: 20px;
    text-align: center;
}

/* ===== Hero Image Section ===== */
.product-hero-image {
    position: relative;
    z-index: 1;
}

.main-screenshot {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 80px rgba(16, 185, 129, 0.25);
    transition: all 0.5s ease;
    border: 3px solid white;
}

.main-screenshot:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow: 0 35px 100px rgba(16, 185, 129, 0.35);
}

.screenshot-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    overflow-x: auto;
    padding: var(--spacing-sm);
    scrollbar-width: thin;
    scrollbar-color: var(--free-primary) transparent;
}

.screenshot-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.screenshot-thumbnails::-webkit-scrollbar-track {
    background: transparent;
}

.screenshot-thumbnails::-webkit-scrollbar-thumb {
    background: var(--free-primary);
    border-radius: 3px;
}

.thumbnail {
    width: 100px;
    height: 70px;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 3px solid transparent;
    opacity: 0.7;
    flex-shrink: 0;
}

.thumbnail:hover {
    opacity: 1;
    transform: translateY(-4px);
}

.thumbnail.active {
    border-color: var(--free-primary);
    opacity: 1;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

/* ===== Trust Badges Section ===== */
.trust-badges-section {
    padding: var(--spacing-xl) 0;
    background: white;
    border-bottom: 1px solid var(--border-color);
}

.trust-badge {
    text-align: center;
    padding: var(--spacing-md);
}

.trust-badge i {
    font-size: 2rem;
    color: var(--free-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.trust-badge p {
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
}

.trust-badge small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ===== Key Features Section ===== */
.key-features-section {
    padding: 100px 0;
    background: white;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.15);
    border-color: var(--free-accent);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--free-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 1.75rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* ===== How It Works Section ===== */
.how-it-works-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, white 100%);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.step-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.15);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--free-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--free-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-lg) auto;
    transition: var(--transition);
}

.step-card:hover .step-icon {
    background: var(--free-gradient);
}

.step-icon i {
    font-size: 2rem;
    color: var(--free-primary);
    transition: var(--transition);
}

.step-card:hover .step-icon i {
    color: white;
}

.step-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

/* ===== Testimonials Section ===== */
.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(16, 185, 129, 0.15);
    border-color: var(--free-primary);
}

.testimonial-stars {
    color: #FFD700;
    margin-bottom: var(--spacing-md);
}

.testimonial-stars i {
    margin-right: 2px;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    font-size: 1.05rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--free-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-info h5 {
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.testimonial-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== Description Section ===== */
.description-section {
    padding: 100px 0;
    background: white;
}

.description-content {
    background: linear-gradient(135deg, #f8fafc 0%, #ecfdf5 100%);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(16, 185, 129, 0.1);
}

.description-content .lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 2px solid var(--border-color);
}

.description-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--free-secondary);
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.description-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.description-content ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
}

.description-content ul li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-xl);
    position: relative;
    color: var(--text-secondary);
    line-height: 1.7;
}

.description-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--free-primary);
    font-weight: 700;
}

/* ===== Perfect For Section ===== */
.perfect-for-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, white 100%);
}

.perfect-for-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
}

.perfect-for-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid transparent;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.perfect-for-card:hover {
    transform: translateY(-10px);
    border-color: var(--free-primary);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.2);
}

.perfect-for-card i {
    font-size: 2.5rem;
    color: var(--free-primary);
    margin-bottom: var(--spacing-md);
    transition: all 0.4s ease;
}

.perfect-for-card:hover i {
    transform: scale(1.2);
    color: var(--free-accent);
}

.perfect-for-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.perfect-for-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ===== Comparison Section ===== */
.comparison-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    background: white;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table thead th {
    background: white;
    padding: var(--spacing-xl);
}

.comparison-table thead th:first-child {
    background: var(--free-dark);
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.plan-header {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    position: relative;
}

.plan-header.free {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border: 2px solid var(--free-primary);
}

.plan-header.plus {
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    border: 2px solid var(--plus-primary);
}

.plan-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.plan-header.free .plan-badge {
    background: var(--free-gradient);
    color: white;
}

.plan-header.plus .plan-badge {
    background: var(--plus-gradient);
    color: white;
}

.plan-header h4 {
    margin: var(--spacing-sm) 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.plan-price {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
}

.plan-header.free .plan-price {
    color: var(--free-primary);
}

.plan-header.plus .plan-price {
    color: var(--plus-primary);
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    background: #f9fafb;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:hover td {
    background: #f0fdf4;
}

.comparison-table tbody tr:hover td:first-child {
    background: #ecfdf5;
}

.comparison-table .check {
    color: var(--free-primary);
    font-size: 1.25rem;
}

.comparison-table .cross {
    color: #d1d5db;
    font-size: 1.25rem;
}

.comparison-table tfoot td {
    padding: var(--spacing-xl);
    background: white;
}

.comparison-table .btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
}

.comparison-table .btn-primary {
    background: var(--free-gradient);
    color: white;
    border: none;
}

.comparison-table .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.comparison-table .btn-plus {
    background: var(--plus-gradient);
    color: white;
    border: none;
}

.comparison-table .btn-plus:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

/* ===== What's New Section ===== */
.whats-new-section {
    padding: 100px 0;
    background: white;
}

.whats-new-content {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(16, 185, 129, 0.2);
}

.version-badge {
    display: inline-block;
    background: var(--free-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.whats-new-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.whats-new-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--free-secondary);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.whats-new-content ul {
    list-style: none;
    padding: 0;
}

.whats-new-content ul li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== System Requirements Section ===== */
.requirements-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, white 100%);
}

.requirements-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--border-color);
    height: 100%;
    transition: var(--transition);
}

.requirements-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(16, 185, 129, 0.15);
    border-color: var(--free-primary);
}

.requirements-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.requirements-card h3 i {
    color: var(--free-primary);
}

.requirements-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.requirements-card ul li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.requirements-card ul li:last-child {
    border-bottom: none;
}

.requirements-card ul li strong {
    color: var(--text-primary);
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: 100px 0;
    background: white;
}

.accordion-item {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg) !important;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    border-color: var(--free-primary);
}

.accordion-button {
    font-weight: 600;
    color: var(--text-primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: white;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    color: var(--free-secondary);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--free-primary);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2310B981'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    line-height: 1.8;
}

.accordion-body a {
    color: var(--free-primary);
    font-weight: 600;
}

.accordion-body a:hover {
    color: var(--free-secondary);
}

/* ===== CTA Section ===== */
.product-cta-section {
    padding: 100px 0;
    background: var(--free-gradient);
    position: relative;
    overflow: hidden;
}

.product-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-free-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: white;
    color: var(--free-primary);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-content > p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
}

.cta-content .cta-buttons {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-content .btn-primary {
    background: white;
    color: var(--free-secondary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.cta-content .btn-primary:hover {
    background: #f0fdf4;
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    color: var(--free-secondary);
}

.cta-content .btn-outline {
    border-color: white;
    color: white;
}

.cta-content .btn-outline:hover {
    background: white;
    color: var(--plus-primary);
    border-color: white;
}

.cta-note {
    margin-top: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-note span {
    opacity: 0.5;
}

.cta-note i {
    margin-right: 4px;
}

/* ===== Upgrade Banner ===== */
.upgrade-banner {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    border-top: 3px solid var(--plus-primary);
}

.upgrade-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.upgrade-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.upgrade-text h3 i {
    color: var(--plus-primary);
}

.upgrade-text p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.btn-upgrade {
    background: var(--plus-gradient);
    color: white;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.btn-upgrade:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(139, 92, 246, 0.4);
    color: white;
}

/* ===== Responsive Design ===== */
@media (max-width: 992px) {
    .product-title {
        font-size: 2.5rem;
    }
    
    .product-hero {
        padding: 60px 0 80px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .upgrade-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 2rem;
    }
    
    .product-subtitle {
        font-size: 1.1rem;
    }
    
    .product-meta {
        grid-template-columns: 1fr;
    }
    
    .product-purchase {
        padding: var(--spacing-xl);
    }
    
    .price-current {
        font-size: 2.5rem;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .cta-content .cta-buttons {
        flex-direction: column;
    }
    
    .perfect-for-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .plan-header h4 {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .product-title {
        font-size: 1.75rem;
    }
    
    .perfect-for-grid {
        grid-template-columns: 1fr;
    }
    
    .product-badges {
        justify-content: center;
    }
    
    .product-rating-section {
        justify-content: center;
        width: 100%;
    }
    
    .cta-note {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .cta-note span {
        display: none;
    }
}

/* ===== Additional Styles for Dynamic Content ===== */

/* Thumbnail Item Wrapper - for JS-generated thumbnails */
.thumbnail-item {
    flex-shrink: 0;
    width: 80px;
    height: 56px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid transparent;
    opacity: 0.7;
    background: #f3f4f6;
}

.thumbnail-item:hover {
    opacity: 1;
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, 0.3);
}

.thumbnail-item.active {
    border-color: #10B981;
    opacity: 1;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ===== What's New Content Styles ===== */
.whats-new-content {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-radius: 16px;
    padding: 48px;
    border: 2px solid rgba(16, 185, 129, 0.2);
}

.version-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.version-badge {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.version-date {
    color: #6b7280;
    font-size: 0.95rem;
}

.changelog-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.changelog-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(16, 185, 129, 0.15);
    color: #1f2937;
    line-height: 1.6;
}

.changelog-list li:last-child {
    border-bottom: none;
}

.changelog-list li i {
    color: #10B981;
    font-size: 1.1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

/* ===== Description Content Styles ===== */
.description-content {
    background: white;
    border-radius: 16px;
    padding: 48px;
    border: 2px solid #e5e7eb;
    line-height: 1.8;
    color: #6b7280;
}

.description-content h3 {
    color: #1f2937;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 32px 0 24px;
}

.description-content p {
    margin-bottom: 24px;
}

.description-content ul {
    list-style: none;
    padding: 0;
}

.description-content ul li {
    padding: 8px 0;
    padding-left: 32px;
    position: relative;
}

.description-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10B981;
    font-weight: 700;
}

.description-content strong {
    color: #1f2937;
}

/* ===== Toast Notification ===== */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: white;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    border-left: 4px solid #10B981;
}

.toast-notification.visible {
    transform: translateY(0);
    opacity: 1;
}

.toast-notification.toast-success { border-left-color: #10B981; }
.toast-notification.toast-error { border-left-color: #ef4444; }
.toast-notification.toast-warning { border-left-color: #f59e0b; }
.toast-notification.toast-info { border-left-color: #3b82f6; }

.toast-icon { font-size: 1.25rem; }
.toast-success .toast-icon { color: #10B981; }
.toast-error .toast-icon { color: #ef4444; }
.toast-warning .toast-icon { color: #f59e0b; }
.toast-info .toast-icon { color: #3b82f6; }

.toast-message {
    color: #1f2937;
    font-weight: 500;
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.5);
}

/* ===== Animation Classes ===== */
.feature-card,
.step-card,
.testimonial-card,
.perfect-for-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.animated,
.step-card.animated,
.testimonial-card.animated,
.perfect-for-card.animated {
    opacity: 1;
    transform: translateY(0);
}