:root {
    --primary-color: #6D28D9;
    /* Electric Purple */
    --accent-color: #06B6D4;
    /* Cyan Neon */
    --dark-bg: #0F172A;
    /* Dark Slate */
    --card-bg: #1E293B;
    --text-color: #F1F5F9;
    --text-muted: #94A3B8;
    --success: #10B981;
    --error: #EF4444;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --font-main: 'Exo 2', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

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

/* Typography & Utils */
h1,
h2,
h3 {
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: 0 4px 15px rgba(109, 40, 217, 0.4);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}

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

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

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    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-weight: 700;
    font-size: 1.2rem;
    color: white;
}

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

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

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

/* Burger */
.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2000;
    position: relative;
}

.burger span {
    display: block;
    width: 30px;
    height: 3px;
    background: white;
    margin: 6px 0;
    transition: all 0.3s ease-in-out;
    border-radius: 2px;
}

/* Логіка перетворення на Хрестик */
.burger.open span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.burger.open span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.burger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

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

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7));
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    text-align: center;
}

.badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__title {
    font-size: 3rem;
    margin-bottom: 20px;
}

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

.hero__buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section--dark {
    background: #0b1120;
}

.section__title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
}

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

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

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
}

.card__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Services */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    aspect-ratio: 1 / 1;
    min-height: 350px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
}

.service-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
    z-index: 2;
}

.service-card__content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: white;
}

.service-card__content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.cta-block {
    text-align: center;
    margin-top: 40px;
}

/* Reviews */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
}

.review-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 20px;
    border: 3px solid var(--accent-color);
}

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

.review-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.review-card__stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.review-card__text {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
    flex: 1;
}

.review-card__author {
    margin-top: auto;
}

.review-card__author strong {
    display: block;
    color: white;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.review-card__author span {
    color: var(--accent-color);
    font-size: 0.9rem;
}

/* Contact */
.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact__info {
    padding-top: 40px;
}

.contact__list li {
    margin-bottom: 15px;
    font-size: 1.1rem;
    margin-top: 10px;
}

.form {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--border-radius);
}

.form__group {
    margin-bottom: 20px;
    position: relative;
}

input {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: var(--border-radius);
}

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

.error-msg {
    color: var(--error);
    font-size: 0.8rem;
    display: none;
    margin-top: 5px;
}

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

.captcha-group input {
    width: 80px;
}

.loader {
    display: none;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid var(--accent-color);
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    margin: 10px auto;
}

.success-msg {
    display: none;
    color: var(--success);
    text-align: center;
    margin-top: 10px;
}

/* Footer */
.footer {
    background: #050910;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer h4 {
    color: white;
    margin-bottom: 20px;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul li button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    text-align: left;
    padding: 0;
    font-family: inherit;
    font-size: 1rem;
}

.footer ul li button:hover {
    color: var(--accent-color);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--primary-color);
    z-index: 2000;
    display: none;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    max-width: 800px;
    margin: 0 auto;
}

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

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal {
    background: var(--card-bg);
    width: 100%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: var(--border-radius);
    padding: 40px;
    position: relative;
    display: none;
    /* JS handles display */
}

.modal.active {
    display: block;
    animation: fadeIn 0.3s;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-content {
    color: var(--text-color);
}

.modal-content h3 {
    margin-bottom: 20px;
    color: white;
}

.modal-content h4 {
    margin-top: 25px;
    margin-bottom: 15px;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.modal-content p {
    margin-bottom: 15px;
    line-height: 1.7;
    color: var(--text-muted);
}

.modal-content ul,
.modal-content ol {
    margin-bottom: 20px;
    padding-left: 25px;
}

.modal-content li {
    margin-bottom: 10px;
    line-height: 1.6;
    color: var(--text-muted);
}

.modal-content a {
    color: var(--accent-color);
    text-decoration: underline;
}

.modal-content a:hover {
    color: var(--primary-color);
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Large Desktop */
@media (max-width: 1400px) {
    .container {
        max-width: 1140px;
    }
}

/* Desktop */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
        padding: 0 30px;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .section__title {
        font-size: 2rem;
    }
}

/* Tablet */
@media (max-width: 992px) {
    .container {
        max-width: 720px;
        padding: 0 20px;
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .hero__subtitle {
        font-size: 1.1rem;
    }

    .services__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section {
        padding: 60px 0;
    }

    .section__title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }

    .contact__container {
        gap: 40px;
    }

    .form {
        padding: 30px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .header {
        padding: 12px 0;
    }

    .nav {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--dark-bg);
        flex-direction: column;
        justify-content: center;
        transition: 0.3s;
        z-index: 1500;
    }

    .nav.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        font-size: 1.2rem;
        gap: 20px;
    }

    .burger {
        display: block;
    }

    .header__container {
        padding-right: 15px;
    }

    .hero {
        min-height: 500px;
        padding: 80px 0 40px;
    }

    .hero__content {
        max-width: 100%;
        padding: 0 15px;
    }

    .hero__title {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 15px;
    }

    .hero__subtitle {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .hero__buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero__buttons .btn {
        width: 100%;
    }

    .badge {
        font-size: 0.85rem;
        padding: 5px 10px;
        margin-bottom: 15px;
    }

    .section {
        padding: 50px 0;
    }

    .section__title {
        font-size: 1.6rem;
        margin-bottom: 30px;
    }

    .features__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card {
        padding: 25px;
    }

    .card__icon {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }

    .services__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        min-height: 280px;
        aspect-ratio: 1 / 1;
    }

    .service-card__content {
        padding: 20px;
    }

    .service-card__content h3 {
        font-size: 1.4rem;
        margin-bottom: 8px;
    }

    .service-card__content p {
        font-size: 0.9rem;
    }

    .reviews__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .review-card {
        padding: 25px 20px;
    }

    .review-card__avatar {
        width: 70px;
        height: 70px;
        margin-bottom: 15px;
    }

    .review-card__stars {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .review-card__text {
        font-size: 0.95rem;
        margin-bottom: 15px;
    }

    .review-card__author strong {
        font-size: 1rem;
    }

    .contact__container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact__info {
        padding-top: 0;
    }

    .contact__info h2 {
        font-size: 1.6rem;
        margin-bottom: 15px;
    }

    .contact__list li {
        font-size: 1rem;
        margin-bottom: 12px;
    }

    .form {
        padding: 25px 20px;
    }

    .form__group {
        margin-bottom: 18px;
    }

    .btn {
        padding: 10px 24px;
        font-size: 0.95rem;
    }

    .footer {
        padding: 40px 0 15px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer__col {
        margin-bottom: 20px;
    }

    .modal {
        max-width: 95%;
        padding: 25px 20px;
        max-height: 90vh;
    }

    .modal-content h3 {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }

    .modal-content h4 {
        font-size: 1.1rem;
        margin-top: 20px;
        margin-bottom: 12px;
    }

    .cookie-popup {
        left: 10px;
        right: 10px;
        bottom: 10px;
        padding: 15px;
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-buttons {
        width: 100%;
        justify-content: space-between;
        margin-top: 10px;
    }

    .cookie-buttons .btn {
        flex: 1;
        margin: 0 5px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .hero__title {
        font-size: 1.5rem;
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .section__title {
        font-size: 1.4rem;
    }

    .card {
        padding: 20px;
    }

    .service-card {
        min-height: 250px;
    }

    .service-card__content h3 {
        font-size: 1.2rem;
    }

    .review-card {
        padding: 20px 15px;
    }

    .review-card__avatar {
        width: 60px;
        height: 60px;
    }

    .form {
        padding: 20px 15px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .modal {
        padding: 20px 15px;
    }

    .modal-content h3 {
        font-size: 1.2rem;
    }

    .hero__buttons .btn {
        padding: 12px 20px;
    }
}