/* ============================================
   Graff Landing Page - Main Styles
   ============================================ */

/* Общие стили */
:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
    overflow-x: hidden;
}

section {
    padding: 80px 0;
}

.section-title {
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-description {
    color: var(--gray-color);
    font-size: 1.1rem;
}

/* ============================================
   Header
   ============================================ */
.header {
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    padding-top: 120px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-content {
    /* Стили для контента героя */
}

.hero-buttons {
    margin-top: 2rem;
}

.hero-image {
    /* Стили для изображения героя */
}

/* ============================================
   Pain Points & Solutions
   ============================================ */
.pain-points-section {
    background-color: #fff;
}

.pain-card {
    padding: 2rem;
    border-radius: 10px;
    border: 2px solid #e9ecef;
    transition: all 0.3s;
    height: 100%;
}

.pain-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.pain-icon {
    font-size: 3rem;
    color: var(--danger-color);
    margin-bottom: 1rem;
}

.pain-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.pain-description {
    color: var(--gray-color);
}

.solution-badge {
    margin-top: 1rem;
    color: var(--success-color);
    font-weight: 600;
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    background-color: var(--light-color);
}

.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
    height: 100%;
}

.feature-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--gray-color);
}

/* ============================================
   Demo Section
   ============================================ */
.demo-section {
    background-color: #fff;
}

.demo-container {
    max-width: 900px;
    margin: 0 auto;
}

.screenshot-placeholder {
    background-color: var(--light-color);
    border-radius: 10px;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   Trust Section
   ============================================ */
.trust-section {
    background-color: var(--light-color);
}

.stat-card {
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    color: var(--gray-color);
    font-weight: 500;
}

.testimonial-card {
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--gray-color);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--light-color);
}

.author-name {
    font-weight: 600;
}

.author-position {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing-section {
    background-color: #fff;
}

.pricing-card {
    padding: 2rem;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    transition: all 0.3s;
    height: 100%;
    position: relative;
}

.pricing-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.pricing-card-featured {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(13, 110, 253, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.pricing-header {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #e9ecef;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pricing-price {
    margin-bottom: 1rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-period {
    color: var(--gray-color);
}

.pricing-features {
    padding: 2rem 0;
}

.pricing-features ul li {
    padding: 0.75rem 0;
    color: var(--dark-color);
}

.pricing-features ul li i {
    color: var(--success-color);
    margin-right: 0.5rem;
}

.pricing-footer {
    margin-top: auto;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0a58ca 100%);
    color: white;
}

.cta-title {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-form {
    margin-bottom: 1rem;
}

.cta-form .form-control {
    border: none;
    border-radius: 5px;
}

.cta-note {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 0 30px;
}

.footer-title {
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    transition: all 0.3s;
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-contacts li {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contacts i {
    margin-right: 0.5rem;
    width: 20px;
}

.footer-contacts a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-contacts a:hover {
    color: white;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
    justify-content: end;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: white;
}

/* ============================================
   Адаптивность
   ============================================ */
@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .hero-section {
        padding-top: 100px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-buttons a {
        margin-bottom: 1rem;
    }
    
    .footer-legal {
        justify-content: start;
        margin-top: 1rem;
    }
}