/**
 * Features Section Styles
 */

.features-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    margin-top: var(--spacing-xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    border: none;
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), #d4af37, var(--accent-gold));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    margin-bottom: 1.5rem;
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
    transition: all 0.4s ease;
    position: relative;
}

.feature-item:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.feature-item:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 8px 24px rgba(245, 87, 108, 0.4);
}

.feature-item:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 0 8px 24px rgba(79, 172, 254, 0.4);
}

.feature-item:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    box-shadow: 0 8px 24px rgba(67, 233, 123, 0.4);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.5);
}

.feature-item:nth-child(1):hover .feature-icon {
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.5);
}

.feature-item:nth-child(2):hover .feature-icon {
    box-shadow: 0 12px 32px rgba(245, 87, 108, 0.5);
}

.feature-item:nth-child(3):hover .feature-icon {
    box-shadow: 0 12px 32px rgba(79, 172, 254, 0.5);
}

.feature-item:nth-child(4):hover .feature-icon {
    box-shadow: 0 12px 32px rgba(67, 233, 123, 0.5);
}

.feature-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    stroke: #ffffff;
    fill: none;
}

.feature-text {
    width: 100%;
}

.feature-text h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    margin-top: 0;
    letter-spacing: -0.02em;
}

.feature-text p {
    font-size: 0.875rem;
    color: #666666;
    margin: 0;
    line-height: 1.7;
    font-weight: 400;
}

/* Banner Styles */
.promo-banner {
    padding: var(--spacing-xl) 0;
}

.banner-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: center;
}

/* فقط برای بنر داخل کارت (صفحات دیگر) - بنر اصلی صفحه اول نباید absolute باشد */
.banner-card .banner-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.8), transparent);
}

.banner-content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl);
    max-width: 60%;
}

.banner-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.banner-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Newsletter Section */
.newsletter-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

.newsletter-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

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

.newsletter-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form .form-input {
    flex: 1;
}

@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column;
    }
}

/* Testimonials */
.testimonials-section {
    padding: var(--spacing-2xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-md);
    color: var(--accent-gold);
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 600;
}

.testimonial-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Brands Section */
.brands-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.brands-slider {
    display: flex;
    gap: var(--spacing-xl);
    overflow-x: auto;
    padding: var(--spacing-md) 0;
    scrollbar-width: none;
}

.brands-slider::-webkit-scrollbar {
    display: none;
}

.brand-item {
    flex: 0 0 auto;
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(1) opacity(0.5);
    transition: var(--transition-normal);
}

.brand-item:hover {
    filter: grayscale(0) opacity(1);
}

.brand-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}