:root {
    --primary-bg: #0a0a0a;
    --secondary-bg: #1a1a2e;
    --accent: #00d4ff;
    --accent-hover: #00b8e6;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --font-main: 'Outfit', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--primary-bg);
    color: var(--text-main);
    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;
}

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

/* Typography & Utilities */
h1,
h2,
h3,
h4 {
    margin-bottom: 5px;
    font-weight: 700;
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

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

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 10px;
}

.section-title--left {
    text-align: left;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn--primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.btn--outline {
    background: transparent;
    border: 1px solid var(--text-main);
    color: var(--text-main);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

.btn--small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

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

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

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.burger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--primary-bg);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

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

.mobile-menu__close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 2rem;
    cursor: pointer;
}

.mobile-menu__list {
    text-align: center;
}

.mobile-menu__list li {
    margin: 20px 0;
}

.mobile-menu__list a {
    font-size: 1.5rem;
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('images/hero-bg.jpg') no-repeat center center/cover;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.7) 100%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
}

.badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-muted);
}

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

.feature-card {
    background-color: var(--secondary-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

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

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

.feature-card p {
    color: var(--text-muted);
}

/* Services */
.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--secondary-bg);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    height: 300px;
}

.service-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.service-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
}

.service-card p {
    font-size: 0.9rem;
    color: #ddd;
}

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

.review-card {
    background-color: var(--secondary-bg);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.review-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

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

/* Contacts */
.contacts__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background-color: var(--secondary-bg);
    padding: 40px;
    border-radius: 10px;
}

.contacts__list {
    margin-top: 30px;
}

.contacts__list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.contacts__list i {
    color: var(--accent);
}

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

.form-group input {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text-main);
    font-family: var(--font-main);
}

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

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

.captcha-group span {
    font-size: 1.1rem;
    font-weight: 600;
    flex-shrink: 0;
}

.captcha-group input {
    width: auto;
    flex-grow: 1;
}

.form-result {
    margin-top: 10px;
    text-align: center;
    font-weight: 600;
}

.form-result.success {
    color: #2ecc71;
}

.form-result.error {
    color: #e74c3c;
}

/* Footer */
.footer {
    background-color: #050505;
    padding: 50px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer__desc {
    color: var(--text-muted);
    margin-top: 15px;
    max-width: 300px;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links a {
    color: var(--text-muted);
}

.footer__links a:hover {
    color: var(--text-main);
}

.footer__bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal__content {
    background-color: var(--secondary-bg);
    width: 100%;
    max-width: 600px;
    padding: 30px;
    border-radius: 10px;
    position: relative;
    z-index: 2001;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal.active .modal__content {
    transform: translateY(0);
}

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

.modal__body h3 {
    margin-bottom: 20px;
    color: var(--accent);
}

.modal__body p,
.modal__body ul {
    margin-bottom: 15px;
    color: #ddd;
}

.modal__body ul {
    list-style: disc;
    padding-left: 20px;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    background-color: var(--secondary-bg);
    padding: 20px;
    border-radius: 10px;
    z-index: 1500;
    border: 1px solid var(--accent);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    visibility: hidden;
}

.cookie-popup.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

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

.cookie-popup__content a {
    color: var(--accent);
    text-decoration: underline;
}

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

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

    .burger {
        display: flex;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

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

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

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

@media (max-width: 480px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
}