/* ===== ОБЩИЕ СТИЛИ ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #27ae60;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --dark-color: #2c3e50;
    --light-gray: #f8f9fa;
    --border-color: #e0e0e0;
    --text-color: #333;
    --text-light: #666;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: #fff;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

/* ===== НАВИГАЦИЯ ===== */
.navbar {
    background: var(--dark-color);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
    background: rgba(255,255,255,0.1);
}

.btn-login {
    border: 2px solid white !important;
}

.btn-register {
    background: var(--primary-color) !important;
    border: 2px solid var(--primary-color) !important;
}

.btn-register:hover {
    background: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
}

.user-name {
    padding: 8px 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
}

.btn-logout {
    background: var(--error-color) !important;
    border: none !important;
}

.btn-logout:hover {
    background: #c0392b !important;
}

/* ===== ГЛАВНАЯ СТРАНИЦА - HERO ===== */
.hero {
    background:  url('../bg.jpg') left/40% no-repeat,linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    left: 50%;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.btn-cta {
    display: inline-block;
    background: white;
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

/* ===== ПРЕИМУЩЕСТВА ===== */
.advantages {
    background: white;
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.advantages .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.advantage-item {
    padding: 20px;
}

.advantage-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.advantage-item p {
    color: var(--text-light);
    font-size: 16px;
}

/* ===== УСЛУГИ ===== */
.services {
    padding: 80px 0;
    background: var(--light-gray);
}

.services h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
    font-size: 22px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-list {
    list-style: none;
    text-align: left;
    margin-top: 15px;
}

.service-list li {
    padding: 8px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.service-list li:before {
    content: "✓ ";
    color: var(--success-color);
    font-weight: bold;
    margin-right: 8px;
}

/* ===== О КОМПАНИИ ===== */
.about {
    padding: 80px 0;
    background: white;
}

.about h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature {
    padding: 25px;
    background: var(--light-gray);
    border-radius: 10px;
    transition: all 0.3s;
}

.feature:hover {
    background: #fff;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.feature h3 {
    color: var(--success-color);
    margin-bottom: 10px;
    font-size: 20px;
}

.feature p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== КАК МЫ РАБОТАЕМ ===== */
.how-it-works {
    padding: 80px 0;
    background: var(--light-gray);
}

.how-it-works h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-color);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== КОНТАКТЫ ===== */
.contact {
    padding: 80px 0;
    background: white;
}

.contact h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-item {
    text-align: center;
    padding: 30px;
    background: var(--light-gray);
    border-radius: 10px;
}

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

.contact-item h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.contact-item p {
    color: var(--text-light);
    margin: 5px 0;
}

/* ===== ФУТЕР ===== */
footer {
    background: var(--dark-color);
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 15px;
    font-size: 18px;
}

.footer-section p {
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    padding: 5px 0;
}

.footer-section ul li a {
    color: rgba(255,255,255,0.7);
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

/* ===== СТРАНИЦЫ АВТОРИЗАЦИИ ===== */
.auth-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 20px;
}

.auth-box {
    background: white;
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.auth-header h2 {
    color: var(--text-light);
    font-size: 24px;
    margin-bottom: 5px;
}

.auth-subtitle {
    color: var(--text-light);
    font-size: 14px;
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
    font-size: 14px;
}

.auth-form input,
.auth-form select,
.auth-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-hint {
    display: block;
    color: var(--text-light);
    font-size: 12px;
    margin-top: 5px;
}

.error-message {
    color: var(--error-color);
    font-size: 13px;
    display: none;
    margin-top: 5px;
}

.checkbox-group {
    margin: 20px 0;
}

.checkbox-label {
    display: flex;
    align-items: start;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 3px;
}

.link {
    color: var(--primary-color);
    font-weight: 500;
}

.link:hover {
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.auth-footer {
    text-align: center;
    margin-top: 25px;
    color: var(--text-light);
    font-size: 14px;
}

.auth-footer p {
    margin: 10px 0;
}

/* ===== ЛИЧНЫЙ КАБИНЕТ ===== */
.dashboard-container {
    min-height: calc(100vh - 60px);
    background: var(--light-gray);
    padding: 40px 0;
}

.dashboard-header {
    margin-bottom: 30px;
}

.dashboard-header h1 {
    font-size: 32px;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.dashboard-subtitle {
    color: var(--text-light);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.dashboard-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.dashboard-card h3 {
    color: var(--dark-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.card-number {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
    margin: 10px 0;
}

.card-desc {
    color: var(--text-light);
    font-size: 14px;
}

.new-order-section,
.orders-history {
    margin-bottom: 40px;
}

.new-order-section h2,
.orders-history h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.order-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.order-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.order-form .form-group {
    margin-bottom: 20px;
}

.order-form textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-order {
    margin-top: 10px;
}

.empty-state {
    background: white;
    padding: 60px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.empty-icon {
    font-size: 72px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--dark-color);
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--text-light);
}

.dashboard-footer {
    background: var(--dark-color);
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

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

    .nav-links {
        flex-wrap: wrap;
        gap: 10px;
    }

    .services-grid,
    .features-grid,
    .steps,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .order-form .form-row {
        grid-template-columns: 1fr;
    }

    .auth-box {
        padding: 30px 20px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 28px;
    }

    .services,
    .about,
    .how-it-works,
    .contact {
        padding: 50px 0;
    }

    h2 {
        font-size: 28px !important;
    }
}