:root {
    /* Random Unique Palette: Deep Ocean & Neon Lime */
    --color-bg: #051923;
    --color-bg-light: #003554;
    --color-primary: #00A6FB;
    --color-accent: #0582CA;
    --color-text: #E8F1F2;
    --color-text-muted: #8EA8C3;
    --color-white: #FFFFFF;
    --color-error: #ff4d4f;
    --font-main: 'Outfit', sans-serif;
    --radius: 12px;
    --transition: 0.3s ease-in-out;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

input,
button {
    font-family: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 25, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 0;
}

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

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

/* Nav & Burger */
.nav__list {
    display: flex;
    gap: 30px;
}

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

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

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    position: relative;
    z-index: 1100;
}

.burger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-white);
    transition: var(--transition);
    transform-origin: center;
}

/* Анімація хрестика для мобільного меню */
.burger.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.burger.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.modal-close-header {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    transition: var(--transition);
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.modal-close-header:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

.header.modal-open .burger {
    display: none !important;
}

.header.modal-open .modal-close-header {
    display: flex !important;
}

@media (max-width: 1024px) {
    .header.modal-open .modal-close-header {
        display: flex !important;
    }
}

/* Mobile Menu */
@media (max-width: 1024px) {
    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-bg);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        text-align: center;
        font-size: 1.5rem;
        gap: 40px;
        margin-top: 20px;
    }
}

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

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

.btn--primary:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 1.1rem;
}

.btn--full:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

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

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

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

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('images/hero-bg.jpg') center/cover no-repeat;
    margin-top: 70px;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 25, 35, 0.7) 0%, rgba(5, 25, 35, 1) 100%);
}

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

.badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 1px solid var(--color-primary);
}

.hero__title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--color-white);
}

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

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

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

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

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

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

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

/* Services (Masonry-like with flex/grid) */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.service-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    height: 300px;
}

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

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

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

/* Reviews */
.reviews {
    background: var(--color-bg-light);
}

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

.review-card {
    background: var(--color-bg);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.review-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 166, 251, 0.2);
}

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

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

.review__info {
    flex: 1;
}

.review__name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 5px;
}

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

.review__rating {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #ffd700;
}

.review__text {
    color: var(--color-text);
    line-height: 1.6;
    font-style: italic;
}

/* Contact */
.contact__wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    background: var(--color-bg-light);
    padding: 40px;
    border-radius: var(--radius);
}

.contact__info,
.contact__form {
    flex: 1;
    min-width: 300px;
}

.contact__list {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

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

.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.2);
    color: var(--color-white);
}

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

.captcha-group span {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
}

.captcha-group input {
    width: 100%;
    max-width: 150px;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.2);
    color: var(--color-white);
    font-size: 1rem;
    text-align: center;
    font-family: inherit;
}

.captcha-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.captcha-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 0, 0, 0.3);
}

.form-message {
    margin-top: 15px;
    text-align: center;
    font-weight: bold;
}

/* Footer */
.footer {
    background: #02111a;
    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__col h4 {
    color: var(--color-white);
    margin-bottom: 20px;
}

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

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

.footer__col ul li a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}


/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal {
    background: var(--color-bg);
    padding: 30px;
    border-radius: var(--radius);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    display: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

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

.modal-content p,
.modal-content ul {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

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

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

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

@media (min-width: 768px) {
    .hero__title {
        font-size: 3.5rem;
    }
}