:root {
    --color-bg: #0a192f;
    --color-bg-light: #112240;
    --color-text-primary: #ccd6f6;
    --color-text-secondary: #8892b0;
    --color-accent: #64ffda;
    --color-white: #ffffff;
    --color-error: #ff6b6b;
    --color-success: #64ffda;

    --font-primary: 'Exo 2', sans-serif;

    --transition: all 0.3s ease-in-out;
    --shadow-card: 0 10px 30px -15px rgba(2, 12, 27, 0.7);

    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.text-accent {
    color: var(--color-accent);
}

.section {
    padding: 100px 0;
}

.section__title {
    font-size: 2rem;
    color: var(--color-text-primary);
    margin-bottom: 50px;
    text-align: center;
    position: relative;
}

.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn--primary {
    background-color: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn--primary:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.btn--secondary {
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
}

.btn--secondary:hover {
    background-color: #233554;
}

.btn--outline {
    border-color: var(--color-text-secondary);
    color: var(--color-text-secondary);
}

.btn--outline:hover {
    border-color: var(--color-text-primary);
    color: var(--color-text-primary);
}

.btn--full {
    width: 100%;
    text-align: center;
}

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

.btn-text {
    color: var(--color-accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-text::after {
    content: '→';
    transition: transform 0.3s ease;
}

.btn-text:hover::after {
    transform: translateX(5px);
}

/* Header */
.header {
    height: var(--header-height);
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1200;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.header__container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.nav__link {
    font-size: 0.95rem;
    color: var(--color-text-primary);
}

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

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1100;
}

.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    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) {
    top: 18px;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 9px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-bg-light);
    z-index: 1050;
    transition: right 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

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

.mobile-menu__list {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-menu__link {
    font-size: 1.5rem;
    color: var(--color-text-primary);
}

.mobile-menu__link:hover {
    color: var(--color-accent);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: var(--header-height);
    background: url('images/hero-bg.jpg') center/cover no-repeat;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.9) 0%, rgba(10, 25, 47, 0.7) 100%);
}

.hero__container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 25px;
    background: rgba(100, 255, 218, 0.05);
}

.hero__title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 700;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 45px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero__actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

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

.feature-card {
    background-color: var(--color-bg-light);
    padding: 30px;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

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

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

.feature-card__text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* Services */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background-color: var(--color-bg-light);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

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

.service-card__image-wrapper {
    height: 200px;
    overflow: hidden;
}

.service-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-card__image {
    transform: scale(1.1);
}

.service-card__content {
    padding: 25px;
}

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

.service-card__text {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.services__cta {
    text-align: center;
}

.services__cta-text {
    font-size: 1.2rem;
    color: var(--color-accent);
    font-weight: 600;
}

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

.review-card {
    background-color: var(--color-bg-light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-card);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.review-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #233554;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.2rem;
    overflow: hidden;
}

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

.review-card__name {
    font-size: 1rem;
    color: var(--color-text-primary);
}

.review-card__role {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.review-card__text {
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: 15px;
}

.review-card__rating {
    color: #ffd700;
}

/* Contacts */
.contacts__wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contacts__info,
.contacts__form-wrapper {
    flex: 1;
    min-width: 300px;
}

.contacts__form-wrapper {
    background-color: var(--color-bg-light);
    padding: 40px;
    border: 1px solid var(--color-accent);
    border-radius: 8px;
    box-shadow: var(--shadow-card);
}

.contacts__subtitle {
    margin-bottom: 30px;
    color: var(--color-text-primary);
}

.contacts__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.contacts__item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--color-text-secondary);
}

.contacts__item i {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.contacts__note {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    border-left: 2px solid var(--color-accent);
    padding-left: 15px;
}

.form__group {
    margin-bottom: 20px;
}

.form__input {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--color-bg-light);
    border: 1px solid rgba(100, 255, 218, 0.5);
    border-radius: 4px;
    color: var(--color-text-primary);
    font-family: inherit;
    transition: var(--transition);
}

.form__input:focus {
    border-color: var(--color-accent);
    outline: none;
}

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

.captcha-label {
    white-space: nowrap;
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1.2rem;
}

.form__message-container {
    margin-bottom: 15px;
    min-height: 20px;
    font-size: 0.9rem;
}

.text-error {
    color: var(--color-error);
}

.text-success {
    color: var(--color-success);
}

/* Footer */
.footer {
    background-color: #020c1b;
    padding-top: 60px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 30px;
    padding-bottom: 50px;
}

.logo--small {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    max-width: 300px;
}

.footer__title {
    color: var(--color-text-primary);
    margin-bottom: 20px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer__nav,
.footer__contacts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__nav a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

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

.footer__contacts li {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer__bottom {
    border-top: 1px solid #233554;
    padding: 20px 0;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    left: auto;
    width: 350px;
    background-color: var(--color-bg-light);
    border: 1px solid rgba(100, 255, 218, 0.2);
    padding: 20px;
    border-radius: 8px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(150%);
    transition: transform 0.5s ease;
    pointer-events: none;
}

.cookie-popup.show {
    transform: translateY(0);
    pointer-events: all;
}

.cookie-popup__text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.cookie-popup__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 12, 27, 0.7);
    backdrop-filter: blur(5px);
    z-index: 3000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background-color: var(--color-bg-light);
    padding: 40px;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 3001;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-accent);
}

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

.modal__close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

.modal__close:hover {
    color: var(--color-accent);
}

.modal__content {
    color: var(--color-text-secondary);
}

.modal__content h3 {
    color: var(--color-text-primary);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.modal__content p {
    margin-bottom: 15px;
}

.modal__content ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 15px;
}

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

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

    .burger {
        display: block;
    }
}

@media (max-width: 900px) {
    .hero__title {
        font-size: 3rem;
    }

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

@media (max-width: 600px) {
    .section {
        padding: 60px 0;
    }

    .hero__title {
        font-size: 2.2rem;
    }

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

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

    .hero__actions {
        flex-direction: column;
    }
}