:root {
    --color-primary: #00D4FF;
    --color-secondary: #7000FF;
    --color-accent: #FF0055;
    --color-bg: #0A0E17;
    --color-surface: #161B2E;
    --color-text: #E0E6ED;
    --color-text-muted: #A0AAB5;

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

    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 30px);
}

.section {
    padding: clamp(60px, 8vh, 100px) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #fff, var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn--primary {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    border: none;
    box-shadow: 0 4px 15px rgba(112, 0, 255, 0.4);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(112, 0, 255, 0.6);
}

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

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

.btn--small {
    padding: 8px 20px;
    font-size: 0.8rem;
}

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

/* Header */
.header {
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo__icon {
    width: 40px;
    height: 40px;
}

.logo__highlight {
    color: var(--color-primary);
}

.nav__list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav__link {
    font-size: 0.95rem;
    font-weight: 500;
}

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

.nav__item .btn {
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.nav__item .btn:hover {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
}

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.burger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: #fff;
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg);
    z-index: 999;
    padding-top: 80px;
    transform: translateY(-100%);
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
}

.mobile-menu.active {
    transform: translateY(0);
}

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

.mobile-menu__link {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-family: var(--font-primary);
}

/* Hero */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    background-image: url('images/hero_bg.jpg');
    background-size: cover;
    background-position: center;
    padding-top: 80px;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 23, 0.8);
    background: linear-gradient(135deg, rgba(10, 14, 23, 0.9) 0%, rgba(10, 14, 23, 0.7) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.hero__title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero__subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--color-text-muted);
    margin: 0 auto 30px;
    max-width: 600px;
}

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

/* Features */
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--color-surface);
    padding: 30px;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.1);
}

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

.feature-card__title {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

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

/* Services */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

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

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

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

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

.service-card__content {
    padding: 25px;
}

.service-card__content h3 {
    color: var(--color-primary);
    margin-bottom: 10px;
}

/* Reviews */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.review-card {
    background: linear-gradient(145deg, var(--color-surface), rgba(255, 255, 255, 0.02));
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.review-card__text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--color-text);
}

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

.review-card__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.review-card__info h4 {
    margin: 0;
    font-size: 1rem;
}

.review-card__info span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Contact */
.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact__details {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact__item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.contact__item i {
    color: var(--color-primary);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.contact__form-wrapper {
    background: var(--color-surface);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.contact-form__title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 25px;
}

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

.form-group input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-secondary);
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.1);
}

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

.captcha-group label {
    font-weight: bold;
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--color-primary);
    min-width: 80px;
}

.form-policy {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 15px;
}

.form-policy a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Form States */
.form-loader,
.form-success {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
    text-align: center;
    padding: 20px;
}

.hidden {
    display: none !important;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-top: 5px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.form-success i {
    font-size: 4rem;
    color: #00FF88;
    margin-bottom: 20px;
}

/* Footer */
.footer {
    background-color: var(--color-bg);
    padding-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 15px;
}

.footer__col h4 {
    color: #fff;
    margin-bottom: 20px;
}

.footer__links li,
.footer__contacts li {
    margin-bottom: 12px;
}

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

.footer__links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

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

.footer__bottom {
    background: transparent;
    padding: 20px 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-surface);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 9999;
    max-width: 350px;
    border: 1px solid var(--color-primary);
    animation: slideUp 0.5s ease;
}

@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__content a {
    color: var(--color-primary);
    text-decoration: underline;
}

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

/* Modal */
.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: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal {
    background: var(--color-surface);
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    border-radius: var(--radius);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.modal__close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

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

.modal__content {
    padding: 40px;
    overflow-y: auto;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

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

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

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

/* Modifiers */
.logo--small {
    font-size: 1.2rem;
}

.logo--small .logo__icon {
    width: 30px;
    height: 30px;
}

/* Responsive */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }

    .hero__title {
        font-size: 2.8rem;
    }

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

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

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .burger {
        display: flex;
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__actions {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }

    .hero__actions .btn {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .header {
        padding: 10px 0;
    }

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

    .footer .logo {
        justify-content: center;
    }

    .footer__links a:hover {
        padding-left: 0;
    }
}