/* Reset ve temel stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 3rem;
}

.main-title {
    font-size: 3rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.main-title i {
    color: #667eea;
    font-size: 2.5rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #718096;
    font-weight: 400;
}

/* Main content */
.main-content {
    padding-bottom: 4rem;
}

/* Category sections */
.category-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.8rem;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.category-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-bottom: 2px solid #667eea;
    padding-bottom: 0.6rem;
}

.category-title i {
    color: #667eea;
    font-size: 1.1rem;
}

/* Tools grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.7rem;
    margin-top: 1.2rem;
}

/* Tool cards */
.tool-card {
    background: #fff;
    border-radius: 9px;
    padding: 0.9rem;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.tool-logo {
    width: 36px;
    height: 36px;
    border-radius: 7px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.6rem;
    transition: transform 0.3s ease;
}

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

.tool-logo i {
    color: white;
    font-size: 0.9rem;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.tool-name {
    font-size: 0.78rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.3rem;
}

.tool-description {
    color: #718096;
    font-size: 0.57rem;
    margin-bottom: 0.6rem;
    line-height: 1.4;
}

.tool-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.54rem;
    padding: 0.3rem 0.6rem;
    border: 1px solid #667eea;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.tool-link:hover {
    background: #667eea;
    color: white;
    transform: translateX(5px);
}

.tool-link i {
    font-size: 0.48rem;
}

/* Price tags */
.price-tag, .discount-tag, .limit-tag, .credit-tag {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    padding: 0.18rem 0.48rem;
    border-radius: 12px;
    font-size: 0.48rem;
    font-weight: 600;
}

.price-tag {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
}

.discount-tag {
    background: linear-gradient(135deg, #00d2d3, #54a0ff);
    color: white;
}

.limit-tag {
    background: linear-gradient(135deg, #feca57, #ff9ff3);
    color: #2d3748;
}

.credit-tag {
    background: linear-gradient(135deg, #5f27cd, #00d2d3);
    color: white;
}

/* Footer */
.footer {
    background: rgba(45, 55, 72, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

/* Responsive design */
@media (max-width: 1200px) {
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.7rem;
    }
}

@media (max-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.8rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .main-title {
        font-size: 2.2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .main-title i {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .category-section {
        padding: 1rem;
        margin-bottom: 1.2rem;
    }
    
    .category-title {
        font-size: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .tool-card {
        padding: 0.8rem;
    }
    
    .tool-name {
        font-size: 0.9rem;
    }
    
    .tool-description {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.8rem;
    }
    
    .category-section {
        padding: 0.8rem;
    }
    
    .category-title {
        font-size: 0.9rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }
    
    .tool-card {
        padding: 0.6rem;
    }
    
    .tool-logo {
        width: 30px;
        height: 30px;
    }
    
    .tool-logo i {
        font-size: 0.7rem;
    }
}

/* Animasyonlar */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-section {
    animation: fadeInUp 0.6s ease-out;
}

.tool-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll animasyonu için */
.category-section:nth-child(even) {
    animation-delay: 0.1s;
}

.category-section:nth-child(odd) {
    animation-delay: 0.2s;
}

/* Hover efektleri */
.tool-card:hover .tool-name {
    color: #667eea;
    transition: color 0.3s ease;
}

.tool-card:hover .tool-description {
    color: #4a5568;
    transition: color 0.3s ease;
}

/* Loading animasyonu */
.tool-logo {
    position: relative;
    overflow: hidden;
}

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

.tool-card:hover .tool-logo::after {
    left: 100%;
}