:root {
    --color-primary: #7B2CBF;
    --color-secondary: #FF9100;
    --color-dark: #10002B;
    --color-light: #E0AAFF;
    --color-white: #FFFFFF;
    --color-text: #240046;
    --color-bg-light: #F3E5F5;

    --font-main: 'Ubuntu', sans-serif;

    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--color-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

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

/* Helper Classes */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

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

.btn--primary:hover {
    background-color: #ffaa00;
    transform: translateY(-2px);
}

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

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn--small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

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

.section {
    padding: 80px 0;
}

.section__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--color-dark);
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.nav__list {
    display: flex;
    gap: 30px;
}

.nav__link {
    color: var(--color-dark);
    font-weight: 500;
}

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

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-dark);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

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

.burger span:nth-child(2) {
    top: 9px;
}

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu__overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.mobile-menu__content {
    position: absolute;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100%;
    background: var(--color-white);
    padding: 60px 20px;
    transition: var(--transition);
}

.mobile-menu.active .mobile-menu__content {
    right: 0;
}

.mobile-menu__close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
}

.mobile-menu__list li {
    margin-bottom: 20px;
}

.mobile-menu__link {
    font-size: 1.2rem;
    color: var(--color-dark);
    font-weight: 500;
}

/* Hero */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(135deg, var(--color-dark), var(--color-primary));
    position: relative;
    display: flex;
    align-items: center;
    color: var(--color-white);
    text-align: center;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/hero-tech.jpg') center/cover;
    opacity: 0.4;
}

.hero__container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
}

.hero__title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero__subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    opacity: 0.9;
}

/* Features */
.features {
    background-color: var(--color-bg-light);
}

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

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

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card__icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.feature-card__title {
    margin-bottom: 15px;
    color: var(--color-primary);
}

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

.service-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.service-card__img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.service-card__content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-card__title {
    margin-bottom: 10px;
    color: var(--color-primary);
}

.service-card__text {
    margin-bottom: 20px;
    flex-grow: 1;
}

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

.review-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-left: 5px solid var(--color-secondary);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.review-card__avatar {
    width: 50px;
    height: 50px;
    background: var(--color-light);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    overflow: hidden;
}

.review-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-card__name {
    margin: 0;
    font-size: 1.1rem;
}

.review-card__role {
    font-size: 0.9rem;
    color: #666;
}

.review-card__text {
    font-style: italic;
    color: #555;
}

/* Contacts */
.contacts {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-info__title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--color-secondary);
}

.contact-list {
    margin-top: 30px;
}

.contact-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.contact-list i {
    color: var(--color-secondary);
}

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

.contact-form__title {
    margin-bottom: 20px;
    text-align: center;
    color: var(--color-primary);
}

.form-group {
    margin-bottom: 15px;
}

.form-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    font-family: inherit;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.captcha-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

/* Footer */
.footer {
    background-color: #0c0021;
    color: white;
    padding-top: 60px;
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.logo--footer {
    color: white;
    margin-bottom: 15px;
}

.footer__desc {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer__title {
    margin-bottom: 20px;
    color: var(--color-secondary);
    font-size: 1.1rem;
}

.footer__nav li,
.footer__contacts li {
    margin-bottom: 10px;
}

.footer__nav a,
.footer__link-btn {
    opacity: 0.7;
    transition: var(--transition);
    background: none;
    border: none;
    color: inherit;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    padding: 0;
    text-align: left;
}

.footer__nav a:hover,
.footer__link-btn:hover {
    opacity: 1;
    color: var(--color-secondary);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.5;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 3001;
    display: none;
    opacity: 0;
    transition: var(--transition);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.modal.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.modal__close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
}

.modal__content h3 {
    margin-bottom: 15px;
    color: var(--color-primary);
}

.modal__content p {
    margin-bottom: 10px;
    color: #444;
}

.modal__content ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 10px;
}

.modal__content ul li {
    margin-bottom: 5px;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    z-index: 2500;
    display: none;
    animation: slideUp 0.5s ease;
    border-left: 5px solid var(--color-secondary);
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-popup__content p {
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.cookie-popup__buttons {
    display: flex;
    gap: 10px;
}

/* Responsive */
@media (max-width: 1024px) {
    .nav__list {
        display: none;
    }

    .burger {
        display: block;
    }
}

@media (max-width: 768px) {
    .section__title {
        font-size: 2rem;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }

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

    .btn--small {
        width: 100%;
    }

    .cookie-popup__buttons {
        flex-direction: column;
    }
}