/* Hero Section для страницы разработчиков */
.header {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 40px 20px;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.dev-hero {
    background: #fff;
    padding: 200px 0 120px;
    position: relative;
    overflow: hidden;
}

.dev-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.dev-hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.dev-hero h1 {
    font-size: 56px;
    color: #fff;
    margin-bottom: 25px;
    font-weight: 900;
    letter-spacing: -1.5px;
}

.dev-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 45px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

.dev-hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Quick Start Section */
.quick-start {
    padding: 100px 0;
    background: #fff;
}

.quick-start h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(-45deg, #00AFCA, #0299B5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-description {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
    font-weight: 500;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.step-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 175, 202, 0.1);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 175, 202, 0.2);
    border-color: #00AFCA;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(-45deg, #5FCBEA, #0299B5);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 25px;
}

.step-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.step-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* Code Example Section */
.code-example {
    padding: 100px 0;
    background: #f8f9fa;
}

.code-example h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(-45deg, #00AFCA, #0299B5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.code-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.code-tab {
    padding: 12px 24px;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 50px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: #666;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.code-tab:hover {
    border-color: #00AFCA;
    color: #00AFCA;
}

.code-tab.active {
    background: linear-gradient(-45deg, #5FCBEA, #0299B5);
    color: #fff;
    border-color: transparent;
}

.code-container {
    background: #1e1e1e;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    position: relative;
}

.code-block {
    display: none;
    margin: 0;
    color: #d4d4d4;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.8;
    overflow-x: auto;
}

.code-block.active {
    display: block;
}

.code-block code {
    color: #d4d4d4;
}

/* API Features */
.api-features {
    padding: 100px 0;
    background: #fff;
}

.api-features h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(-45deg, #00AFCA, #0299B5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: #fff;
    padding: 35px 30px;
    border-radius: 16px;
    border: 2px solid #f0f0f0;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: #00AFCA;
    box-shadow: 0 10px 40px rgba(0, 175, 202, 0.15);
    transform: translateY(-3px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.feature-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

/* SDK Section */
.sdk-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.sdk-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(-45deg, #00AFCA, #0299B5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sdk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.sdk-card {
    background: #fff;
    padding: 35px 30px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.sdk-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 175, 202, 0.2);
}

.sdk-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1a1a1a;
}

.sdk-card p {
    font-size: 14px;
    color: #888;
    margin-bottom: 20px;
}

.sdk-card code {
    display: block;
    background: #f5f5f5;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    color: #00AFCA;
    font-family: 'Courier New', monospace;
    margin-bottom: 20px;
    overflow-x: auto;
}

.sdk-link {
    color: #00AFCA;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
}

.sdk-link:hover {
    color: #0299B5;
}

/* Resources Section */
.resources {
    padding: 100px 0;
    background: #fff;
}

.resources h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 50px;
    background: linear-gradient(-45deg, #00AFCA, #0299B5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.resource-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    padding: 40px 35px;
    border-radius: 16px;
    border: 2px solid #e0e0e0;
    text-decoration: none;
    transition: all 0.3s;
}

.resource-card:hover {
    border-color: #00AFCA;
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 175, 202, 0.15);
}

.resource-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.resource-card p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* Developer CTA Section */
.dev-cta {
    padding: 100px 0;
    background: linear-gradient(-45deg, #5FCBEA, #0299B5);
    position: relative;
    overflow: hidden;
}

.dev-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.dev-cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.dev-cta-content h2 {
    font-size: 48px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 900;
}

.dev-cta-content p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .steps-grid,
    .features-grid,
    .sdk-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dev-hero h1 {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .dev-hero {
        padding: 160px 0 80px;
    }

    .dev-hero h1 {
        font-size: 36px;
    }

    .dev-hero p {
        font-size: 16px;
    }

    .steps-grid,
    .features-grid,
    .sdk-grid,
    .resources-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .quick-start h2,
    .code-example h2,
    .api-features h2,
    .sdk-section h2,
    .resources h2 {
        font-size: 32px;
    }

    .code-container {
        padding: 20px;
    }

    .code-block {
        font-size: 12px;
    }

    .dev-cta-content h2 {
        font-size: 32px;
    }

    .dev-cta-content p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .dev-hero h1 {
        font-size: 28px;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .feature-icon {
        font-size: 36px;
    }
}