/* Основные стили */
:root {
    --primary: #ffc107;
    --primary-dark: #ff8f00;
    --secondary: #2196f3;
    --dark: #212121;
    --gray: #757575;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

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

/* Навигация */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    font-size: 2.5rem;
    color: var(--primary);
}

.logo-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--dark);
    display: block;
}

.logo-sub {
    font-size: 0.85rem;
    color: var(--gray);
    display: block;
}

.nav-contacts {
    display: flex;
    align-items: center;
}

.phone-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s;
}

.phone-link:hover {
    color: var(--secondary);
}

.phone-link i {
    color: var(--primary);
    font-size: 1.2rem;
}

.callback-btn {
    background: var(--primary);
    color: var(--dark);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.callback-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Герой-секция */
.hero {
    background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
    color: var(--white);
    padding: 180px 0 100px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '⚡';
    position: absolute;
    font-size: 300px;
    opacity: 0.1;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.btn {
    padding: 15px 30px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: var(--dark);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 193, 7, 0.3);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--dark);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.feature i {
    color: var(--primary);
    font-size: 1.5rem;
}

/* Обо мне */
.about {
    padding: 100px 0;
    background: var(--light-gray);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.about-photo {
    position: relative;
}

.photo-frame {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.photo-placeholder i {
    font-size: 8rem;
}

.about-content {
    padding-right: 40px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 50px;
    text-align: center;
}

.about-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--gray);
}

.about-stats {
    display: flex;
    gap: 40px;
    margin: 40px 0;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
}

.stat-text {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 5px;
}

.principles h3 {
    margin-bottom: 20px;
    color: var(--dark);
}

.principles ul {
    list-style: none;
}

.principles li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.principles i {
    color: var(--primary);
}

/* Услуги */
.services {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.service-description {
    color: var(--gray);
    margin-bottom: 20px;
    min-height: 60px;
}

.service-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    margin-bottom: 25px;
}

.service-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features i {
    color: var(--primary);
    font-size: 0.9rem;
}

.btn-service {
    background: var(--primary);
    color: var(--dark);
    border: none;
    padding: 12px 25px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    justify-content: center;
    transition: background 0.3s;
}

.btn-service:hover {
    background: var(--primary-dark);
}

/* Процесс работы */
.process {
    padding: 100px 0;
    background: var(--light-gray);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    z-index: 1;
}

.step {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
    position: relative;
    z-index: 3;
}

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

/* Портфолио */
.portfolio {
    padding: 100px 0;
}

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

.portfolio-item {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

.portfolio-image {
    height: 250px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    color: var(--white);
    font-size: 4rem;
}

.portfolio-info {
    padding: 20px;
}

.portfolio-category {
    display: inline-block;
    background: var(--primary);
    color: var(--dark);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.portfolio-info h3 {
    font-size: 1.2rem;
    color: var(--dark);
}

/* Отзывы */
.reviews {
    padding: 100px 0;
    background: var(--light-gray);
}

.reviews-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.review-author {
    font-weight: 600;
    color: var(--dark);
}

.review-date {
    color: var(--gray);
    font-size: 0.9rem;
}

.review-rating {
    color: var(--primary);
    margin-bottom: 15px;
}

.review-text {
    color: var(--gray);
    font-style: italic;
}

/* Контакты */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    padding-right: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-item i {
    color: var(--primary);
    font-size: 1.5rem;
    margin-top: 5px;
}

.contact-item h3 {
    margin-bottom: 5px;
    color: var(--dark);
}

.contact-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform 0.3s;
}

.social-link:hover {
    transform: translateY(-5px);
}

.whatsapp {
    background: #25D366;
}

.telegram {
    background: #0088cc;
}

.viber {
    background: #7360F2;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.contact-form p {
    color: var(--gray);
    margin-bottom: 30px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #eee;
    border-radius: var(--radius);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

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

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-info p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-phone {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.footer-callback {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--primary);
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.footer-callback:hover {
    background: var(--primary);
    color: var(--dark);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Модальные окна */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: modalShow 0.3s;
}

@keyframes modalShow {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s;
}

.close-modal:hover {
    color: var(--dark);
}

.modal-content h2 {
    margin-bottom: 10px;
    color: var(--dark);
}

.modal-content p {
    color: var(--gray);
    margin-bottom: 30px;
}

/* Уведомление */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: var(--radius);
    color: var(--white);
    font-weight: 600;
    z-index: 3000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.success {
    background: #4CAF50;
}

.notification.error {
    background: #f44336;
}

/* Адаптивность */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .process-steps::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-btns {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

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

    .reviews-slider {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }

    .phone-wrapper {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 150px 0 70px;
    }

    .section-title {
        font-size: 2rem;
    }

    .modal-content {
        padding: 30px 20px;
    }

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