/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-dark: #0D1F2D;
    --primary-lime: #E8F500;
    --accent-salmon: #FF6B6B;
    --light-bg: #F7F9FB;
    --white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-light: #6B7280;
    --border-light: #E5E7EB;
    --shadow-light: rgba(13, 31, 45, 0.1);
    --shadow-medium: rgba(13, 31, 45, 0.15);
    --shadow-dark: rgba(13, 31, 45, 0.25);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-bg);
    padding-top: 5rem;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, rgba(13, 31, 45, 0.95) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px var(--shadow-medium);
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 0;
}

.logo-svg {
    height: 2.5rem;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-svg:hover {
    transform: scale(1.05);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232, 245, 0, 0.3), transparent);
    transition: left 0.6s ease;
}

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

.nav-button:hover {
    color: var(--primary-dark);
    background: var(--primary-lime);
    border-color: var(--primary-lime);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(232, 245, 0, 0.3);
}

.nav-button--home:hover {
    background: linear-gradient(135deg, var(--primary-lime), #D4E000);
}

.nav-button--services:hover {
    background: linear-gradient(135deg, var(--accent-salmon), #FF5252);
    color: var(--white);
}

.nav-button--packages:hover {
    background: linear-gradient(135deg, var(--primary-lime), var(--accent-salmon));
}

.nav-button--contact:hover {
    background: linear-gradient(135deg, var(--primary-dark), #1A2F3D);
    color: var(--primary-lime);
}

.nav-icon {
    width: 1.2rem;
    height: 1.2rem;
    transition: transform 0.3s ease;
}

.nav-button:hover .nav-icon {
    transform: scale(1.1);
}

.nav-text {
    font-size: 0.9rem;
    white-space: nowrap;
}

.contact-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--primary-lime), #D4E000);
    color: var(--primary-dark);
    border-radius: 2rem;
    transition: all 0.3s ease;
}

.contact-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(232, 245, 0, 0.3);
}

.phone-icon {
    height: 1.2rem;
    width: 1.2rem;
}

/* Hero section styles */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1A2F3D 100%);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(232,245,0,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--white), var(--primary-lime));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.8;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-lime), #D4E000);
    color: var(--primary-dark);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(232, 245, 0, 0.3);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(232, 245, 0, 0.4);
}

/* Section styles */
.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section:nth-child(even) {
    background-color: var(--white);
}

/* Services grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.service-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-lime), #D4E000);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

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

/* Package cards */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.package-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-lime), var(--accent-salmon));
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-medium);
    border-color: var(--primary-lime);
}

.package-card.featured {
    border-color: var(--primary-lime);
    transform: scale(1.05);
}

.package-card.featured::before {
    height: 6px;
}

.package-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.package-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-salmon);
    margin-bottom: 1rem;
}

.package-features {
    list-style: none;
    margin-bottom: 2rem;
}

.package-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-light);
}

.package-features li:last-child {
    border-bottom: none;
}

.package-image {
    width: 100%;
    height: 150px;
    margin-bottom: 1.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-lime));
}

.package-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.package-card:hover .package-image img {
    transform: scale(1.05);
}

/* Why choose us section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 1rem;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--accent-salmon), #FF5252);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--white);
    font-size: 1.5rem;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

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

/* Contact form */
.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px var(--shadow-light);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-light);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: var(--white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-lime);
    box-shadow: 0 0 0 3px rgba(232, 245, 0, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--light-bg);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-item:hover {
    background-color: rgba(232, 245, 0, 0.1);
}

.radio-item input[type="radio"] {
    margin: 0;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-item input[type="checkbox"] {
    margin-top: 0.2rem;
}

.checkbox-item label {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.4;
}

.checkbox-item label a {
    color: var(--primary-dark);
    text-decoration: none;
}

.checkbox-item label a:hover {
    text-decoration: underline;
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-dark), #1A2F3D);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px var(--shadow-light);
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -0.5rem;
    left: 1rem;
    font-size: 4rem;
    color: var(--primary-lime);
    font-weight: 700;
    line-height: 1;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 1rem;
    padding-top: 1rem;
}

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

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-lime);
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.testimonial-company {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px var(--shadow-light);
    overflow: hidden;
}

.faq-checkbox {
    display: none;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: var(--light-bg);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-lime);
    transition: transform 0.3s ease;
}

.faq-checkbox:checked + .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-checkbox:checked + .faq-question + .faq-answer {
    max-height: 200px;
    padding: 0 1.5rem 1.5rem;
}

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

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1A2F3D 100%);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-lime);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-icon {
    width: 1.2rem;
    height: 1.2rem;
    fill: var(--primary-lime);
}

.contact-item a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary-lime);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-lime);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Cookie banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-dark), #1A2F3D);
    color: var(--white);
    padding: 1.5rem;
    z-index: 1001;
    box-shadow: 0 -2px 20px var(--shadow-medium);
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
}

.cookie-text p {
    margin: 0;
    font-size: 0.9rem;
}

.cookie-text a {
    color: var(--primary-lime);
    text-decoration: none;
}

.cookie-text a:hover {
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cookie-accept {
    background: var(--primary-lime);
    color: var(--primary-dark);
}

.cookie-accept:hover {
    background: #D4E000;
}

.cookie-decline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--white);
}

.cookie-decline:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding-top: 4rem;
    }
    
    .header {
        padding: 0.3rem 0;
    }
    
    .header-content {
        padding: 0.3rem 0;
    }
    
    .logo-svg {
        height: 2rem;
    }
    
    .nav-list {
        gap: 0.3rem;
    }
    
    .nav-button {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
    }
    
    .nav-text {
        font-size: 0.8rem;
    }
    
    .nav-icon {
        width: 1rem;
        height: 1rem;
    }
    
    .contact-phone {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
    
    .phone-icon {
        height: 1rem;
        width: 1rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .packages-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-form {
        padding: 2rem 1rem;
    }
    
    .cookie-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cookie-buttons {
        align-self: stretch;
    }
    
    .cookie-btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 3.5rem;
    }
    
    .container {
        padding: 0 0.5rem;
    }
    
    .hero {
        padding: 1.5rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 1.5rem 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-card,
    .package-card,
    .feature-item {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    /* Скрыть телефон в мобильной версии */
    .contact-phone {
        display: none;
    }
}