/* Основные переменные */
:root {
    --primary-color: #2E7D32;
    --primary-light: #4CAF50;
    --primary-dark: #1B5E20;
    --secondary-color: #FF9800;
    --secondary-light: #FFB74D;
    --secondary-dark: #F57C00;
    --success-color: #388E3C;
    --info-color: #1976D2;
    --warning-color: #F57C00;
    --danger-color: #D32F2F;
    --light-color: #F5F5F5;
    --dark-color: #212121;
    --gray-color: #757575;
    --white-color: #FFFFFF;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-hover: 0 5px 20px rgba(0,0,0,0.15);
    --border-radius: 6px;
    --transition: all 0.3s ease;
}

/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
    color: var(--dark-color);
    background-color: var(--white-color);
    font-size: 0.9rem;
}

/* Типографика */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.display-4 {
    font-size: 2.6rem;
    font-weight: 700;
}

.display-5 {
    font-size: 2.25rem;
    font-weight: 700;
}

.lead {
    font-size: 1rem;
    font-weight: 400;
}

/* Кнопки */
.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 0.8rem 1.8rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn i {
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: scale(1.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white-color);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 125, 50, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    color: var(--white-color);
    border: 2px solid var(--secondary-color);
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 152, 0, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 125, 50, 0.3);
}

.btn-outline-light {
    border: 2px solid var(--white-color);
    color: var(--white-color);
    background-color: transparent;
}

.btn-outline-light:hover {
    background-color: var(--white-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.btn-outline-light {
    border: 2px solid var(--white-color);
    color: var(--white-color);
    background-color: transparent;
}

.btn-outline-light:hover {
    background-color: var(--white-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

/* Header */
.header {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #e8f5e8 100%);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.15);
    border-bottom: 4px solid var(--primary-color);
    padding: 2rem 0;
    position: relative;
    z-index: 1000;
    min-height: 100px;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 50%, var(--primary-color) 100%);
    animation: headerGlow 3s ease-in-out infinite alternate;
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-light) 50%, transparent 100%);
    opacity: 0.6;
}

@keyframes headerGlow {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}

.navbar-brand {
    font-size: 1.8rem;
    color: var(--primary-color) !important;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    padding: 0.5rem 0;
}

.navbar-brand:hover {
    transform: scale(1.05);
    color: var(--primary-dark) !important;
}

.navbar-nav .nav-link {
    color: var(--dark-color) !important;
    font-weight: 600;
    padding: 1rem 1.5rem;
    transition: var(--transition);
    font-size: 1.1rem;
    border-radius: 10px;
    margin: 0 0.3rem;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(46, 125, 50, 0.1), transparent);
    transition: left 0.5s ease;
}

.navbar-nav .nav-link:hover::before {
    left: 100%;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background-color: rgba(46, 125, 50, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.2);
}

.navbar-nav .nav-link i {
    transition: all 0.3s ease;
    display: inline-block;
    flex-shrink: 0;
    width: 1.2em;
    text-align: center;
}

.navbar-nav .nav-link:hover i {
    transform: scale(1.2) rotate(5deg);
    color: var(--primary-color);
}

/* Специальные анимации для иконок */
.navbar-nav .nav-link:hover i.fa-home {
    animation: bounce 0.6s ease;
}

.navbar-nav .nav-link:hover i.fa-cogs {
    animation: rotate 0.8s ease;
}

.navbar-nav .nav-link:hover i.fa-briefcase {
    animation: shake 0.5s ease;
}

.navbar-nav .nav-link:hover i.fa-question-circle {
    animation: pulse 0.6s ease;
}

.navbar-nav .nav-link:hover i.fa-phone {
    animation: ring 0.8s ease;
}

.navbar-nav .nav-link:hover i.fa-calculator {
    animation: bounce 0.6s ease;
}

.navbar-nav .nav-link:hover i.fa-rocket {
    animation: fly 0.8s ease;
}

/* Анимации */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) scale(1.2) rotate(5deg); }
    40% { transform: translateY(-5px) scale(1.2) rotate(5deg); }
    60% { transform: translateY(-3px) scale(1.2) rotate(5deg); }
}

@keyframes rotate {
    0% { transform: scale(1.2) rotate(5deg); }
    100% { transform: scale(1.2) rotate(365deg); }
}

@keyframes shake {
    0%, 100% { transform: scale(1.2) rotate(5deg); }
    25% { transform: scale(1.2) rotate(-5deg); }
    75% { transform: scale(1.2) rotate(5deg); }
}

@keyframes pulse {
    0% { transform: scale(1.2) rotate(5deg); }
    50% { transform: scale(1.4) rotate(5deg); }
    100% { transform: scale(1.2) rotate(5deg); }
}

@keyframes ring {
    0% { transform: scale(1.2) rotate(5deg); }
    25% { transform: scale(1.3) rotate(-5deg); }
    50% { transform: scale(1.2) rotate(5deg); }
    75% { transform: scale(1.3) rotate(-5deg); }
    100% { transform: scale(1.2) rotate(5deg); }
}

@keyframes fly {
    0% { transform: scale(1.2) rotate(5deg) translateY(0); }
    50% { transform: scale(1.3) rotate(5deg) translateY(-3px); }
    100% { transform: scale(1.2) rotate(5deg) translateY(0); }
}

/* Адаптивность для хэдера */
@media (max-width: 768px) {
    .header {
        padding: 1.5rem 0;
        min-height: 80px;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.8rem 1.2rem;
        font-size: 1rem;
        margin: 0.2rem;
        gap: 0.5rem;
    }
    
    .navbar-nav .nav-link i {
        font-size: 1rem;
        width: 1.1em;
    }
    
    .main-content {
        margin-top: -3.5rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 0.8rem;
    }
    
    .header {
        padding: 0.8rem 0;
        min-height: 65px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
        gap: 0.3rem;
    }
    
    .navbar-nav .nav-link i {
        font-size: 0.8rem;
        width: 0.9em;
    }
    
    .main-content {
        margin-top: -2.5rem;
    }
    
    .display-4 {
        font-size: 1.5rem;
    }
    
    .display-5 {
        font-size: 1.3rem;
    }
    
    .lead {
        font-size: 0.8rem;
    }
    
    .btn {
        font-size: 0.7rem;
        padding: 0.35rem 0.7rem;
    }
    
    .card-body {
        padding: 0.7rem;
    }
    
    .card-title {
        font-size: 1rem;
    }
    
    .card-text {
        font-size: 0.75rem;
    }
    
    .form-control {
        font-size: 0.8rem;
        padding: 0.45rem 0.5rem;
    }
    
    .form-label {
        font-size: 0.75rem;
    }
}

/* Main Content */
.main-content {
    margin-top: -4rem;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: var(--white-color);
    padding: 2rem 0;
    margin-top: 2rem;
}

.footer h5 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--white-color);
}

.footer p, .footer a {
    font-size: 0.85rem;
    color: #ccc;
    margin-bottom: 0.5rem;
}

/* Формы */
.form-control {
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-size: 0.9rem;
}

/* Карточки */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.card-body {
    padding: 1.25rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

.card-text {
    color: var(--gray-color);
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    body {
        font-size: 0.85rem;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .display-5 {
        font-size: 1.5rem;
    }
    
    .lead {
        font-size: 0.85rem;
    }
    
    .btn {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .card-body {
        padding: 0.8rem;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .card-text {
        font-size: 0.8rem;
    }
    
    h1, h2, h3, h4, h5, h6 {
        margin-bottom: 0.5rem;
    }
    
    .form-control {
        font-size: 0.85rem;
        padding: 0.5rem 0.6rem;
    }
    
    .form-label {
        font-size: 0.8rem;
    }
}

/* Стили для футера */
.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-top: 3px solid var(--primary-color);
}

.footer h5, .footer h6 {
    color: var(--white-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer .text-primary {
    color: var(--primary-light) !important;
}

.footer .social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    margin-right: 0.5rem;
}

.footer .social-links a:hover {
    background-color: var(--primary-color);
    color: var(--white-color) !important;
    transform: translateY(-2px);
}

.footer .contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.footer .contact-info i {
    width: 20px;
    text-align: center;
}

.footer ul li a {
    transition: var(--transition);
    padding: 0.25rem 0;
    display: block;
}

.footer ul li a:hover {
    color: var(--primary-light) !important;
    padding-left: 0.5rem;
}

.footer hr {
    border-color: rgba(255, 255, 255, 0.2);
}

.footer .text-white {
    color: var(--white-color) !important;
}

.footer .text-white:hover {
    color: var(--primary-light) !important;
}

/* Адаптивность футера */
@media (max-width: 768px) {
    .footer .col-lg-3,
    .footer .col-lg-2 {
        margin-bottom: 2rem;
    }
    
    .footer .social-links {
        text-align: center;
        margin-top: 1rem;
    }
    
    .footer .text-md-end {
        text-align: center !important;
        margin-top: 1rem;
    }
}

/* Уменьшаем отступы для мобильной навигации */
@media (max-width: 991.98px) {
    body {
        padding-bottom: 60px !important; /* Уменьшенный отступ для мобильной навигации */
    }
    
    .footer {
        margin-bottom: 0 !important; /* Убираем отступ футера */
    }
}