/* Основные переменные */
:root {
    /* Цветовая палитра */
    --color-primary: #4B0082; /* индиго */
    --color-accent: #FFD700; /* лимонно-желтый */
    --color-bg: #F5F9FF; /* ледяной белый */
    --color-secondary: #6D7B8D; /* дымчато-серый */
    --color-cta: #FF6F61; /* коралловый */
    
    /* Дополнительные цвета */
    --color-white: #FFFFFF;
    --color-black: #333333;
    --color-gray-light: #F0F0F0;
    --color-gray: #CCCCCC;
    --color-success: #28a745;
    --color-error: #dc3545;
    
    /* Типографика */
    --font-primary: 'Arial', sans-serif;
    --font-heading: 'Arial', sans-serif;
    
    /* Отступы */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Радиусы и тени */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.15);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-black);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Контейнер */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Типографика */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

/* Секции */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-secondary);
}

/* Кнопки */
.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.button--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    position: relative;
    z-index: 1;
    overflow: hidden;
    border: 2px solid var(--color-accent);
}

.button--primary:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    z-index: -1;
    transition: all 0.5s ease;
    transform: skewX(-20deg);
}

.button--primary:hover:before {
    left: 0;
    transform: skewX(0);
}

.button--primary:hover {
    color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.button--secondary {
    background-color: var(--color-accent);
    color: var(--color-black);
}

.button--secondary:hover {
    filter: brightness(1.1);
    color: var(--color-black);
    box-shadow: var(--box-shadow-hover);
}

.button--full {
    width: 100%;
}

/* Изображения */
.image--rounded {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

/* Header */
.header {
    background-color: var(--color-white);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Навигация */
.nav__list {
    display: flex;
    gap: var(--spacing-md);
}

.nav__link {
    color: var(--color-black);
    font-weight: 500;
    padding: 0.5rem;
    position: relative;
}

.nav__link.active, .nav__link:hover {
    color: var(--color-primary);
}

.nav__link.active::after, .nav__link:hover::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
}

/* Мобильное меню (PHP-based) */
.mobile-menu-toggle {
    display: none;
}

.menu-button {
    display: block;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-button span {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
}

.menu-button span:nth-child(1) {
    top: 0;
}

.menu-button span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-button span:nth-child(3) {
    bottom: 0;
}

.mobile-close {
    display: none;
    margin-top: var(--spacing-md);
    text-align: center;
}

.close-button {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius-md);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(75, 0, 130, 0.8), rgba(75, 0, 130, 0.9)), url('../img/tG4eIF.jpg') center/cover no-repeat;
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) 0;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero .button--primary {
    margin-top: 20px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 50px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero__content {
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero__subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent);
}

/* About Section */
.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about__text {
    font-size: 1.1rem;
}

/* Services Section */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    height: 350px;
    perspective: 1000px;
}

.service-card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.service-card:hover .service-card__inner {
    transform: rotateY(180deg);
}

.service-card__front, .service-card__back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

.service-card__front {
    align-items: center;
    justify-content: center;
}

.service-card__back {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: rotateY(180deg);
    justify-content: space-between;
}

.service-card__back .service-card__title {
    color: var(--color-white);
}

.service-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-top: var(--spacing-sm);
}

.service-card__title {
    text-align: center;
}

.service-card__description {
    margin-bottom: var(--spacing-md);
}

/* Why Us Section */
.why-us {
    background-color: var(--color-white);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.why-us__item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--border-radius-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-us__item:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.why-us__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 2rem;
}

.why-us__title {
    margin-bottom: var(--spacing-sm);
}

/* Process Section */
.process__steps {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.process__number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.process__title {
    margin-bottom: var(--spacing-xs);
}

/* Testimonials Section */
.testimonials {
    background-color: var(--color-bg);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    height: 100%;
}

.testimonial-card__content {
    padding: var(--spacing-md);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card__text {
    flex-grow: 1;
    font-style: italic;
    position: relative;
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-md);
}

.testimonial-card__text::before {
    content: """;
    font-size: 4rem;
    position: absolute;
    left: 0;
    top: -20px;
    color: var(--color-accent);
}

.testimonial-card__author {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-gray-light);
}

.testimonial-card__name {
    margin-bottom: 0;
}

.testimonial-card__position {
    color: var(--color-secondary);
    font-size: 0.9rem;
}

/* Contact Section */
.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact__form-container {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-md);
}

.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form__group {
    margin-bottom: var(--spacing-sm);
}

.form__label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form__input, .form__select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form__input:focus, .form__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(75, 0, 130, 0.2);
}

.form__group--checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form__checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.form__checkbox-label {
    font-size: 0.9rem;
}

.form__checkbox-label a {
    text-decoration: underline;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__details {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
}

.contact__title {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.contact__item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contact__icon {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact__text h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.contact__map {
    height: 300px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.contact__map iframe {
    border-radius: var(--border-radius-lg);
}

/* FAQ Section */
.faq {
    background-color: var(--color-white);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--color-gray);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--color-bg);
    cursor: pointer;
}

.faq__question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq__toggle {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq__icon {
    position: relative;
    width: 16px;
    height: 16px;
}

.faq__icon::before, .faq__icon::after {
    content: "";
    position: absolute;
    background-color: var(--color-primary);
    transition: transform 0.3s ease;
}

.faq__icon::before {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.faq__icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.faq__item.active .faq__icon::after {
    transform: translateX(-50%) rotate(90deg);
}

.faq__answer {
    padding: var(--spacing-sm);
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding-top: var(--spacing-lg);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__title {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer__description {
    color: var(--color-white);
}

.footer__contact-list, .footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__contact-item {
    display: flex;
    flex-direction: column;
}

.footer__contact-item strong {
    margin-bottom: var(--spacing-xs);
    color: var(--color-accent);
}

.footer__link {
    color: var(--color-white);
    transition: color 0.3s ease;
}

.footer__link:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) 0;
    text-align: center;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md);
    z-index: 1000;
    box-shadow: var(--box-shadow);
    display: none;
}

.cookie-popup.active {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-content p {
    margin: 0;
    flex: 1;
}

.cookie-content button {
    background-color: var(--color-accent);
    color: var(--color-black);
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cookie-content button:hover {
    filter: brightness(1.1);
}

/* Стили для страниц политики */
.policy-page {
    padding: var(--spacing-xl) 0;
}

.policy-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-primary);
}

.policy-title {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
}

/* Thank You Page */
.thank-you {
    text-align: center;
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thank-you__content {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
    max-width: 600px;
    margin: 0 auto;
}

.thank-you__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.thank-you__icon {
    font-size: 3rem;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
}

/* CSS иконки */
.icon-experience::before {
    content: "🏆";
}

.icon-expertise::before {
    content: "🎓";
}

.icon-tailored::before {
    content: "🔍";
}

.icon-results::before {
    content: "📈";
}

.icon-phone::before {
    content: "📞";
}

.icon-email::before {
    content: "✉️";
}

.icon-address::before {
    content: "🏢";
}

/* Responsive Styles */
@media screen and (max-width: 992px) {
    .container {
        max-width: 960px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__subtitle {
        font-size: 1.3rem;
    }
}

@media screen and (max-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--color-white);
        padding: var(--spacing-lg);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
    }
    
    .nav--open {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .mobile-close {
        display: block;
    }
    
    .about__content, .contact__content {
        grid-template-columns: 1fr;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__subtitle {
        font-size: 1.2rem;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

@media screen and (max-width: 576px) {
    .container {
        max-width: 100%;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .services__grid, .why-us__grid, .testimonials__grid {
        grid-template-columns: 1fr;
    }
    
    .hero__title {
        font-size: 1.8rem;
    }
    
    .hero__subtitle {
        font-size: 1.1rem;
    }
    
    .service-card {
        height: 300px;
    }
}