html {
    scroll-behavior: smooth;
}

hr {
    display: block;
    width: 100%;
    height: 1px;
    border: 0;
    margin: 2vh 0;
    background-color: #e5e5e5;
}

body {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    color: #333;
    line-height: 1.7;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

* {
    margin: 0;
    padding: 0;
}

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

h1, h2, h3, h4 {
    margin: 0;
}

[id] {
    scroll-margin-top: 15vh;
}

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

/* Intro (ранее .first_section) */
.intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    text-align: center;
}

.intro__title {
    font-size: 9.5rem;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.5;
    color: white;
    margin-bottom: 15vh;
}

.intro__title::after {
    content: '';
    display: block;
    background-color: #00ffff;
    width: 3vw;
    height: 0.3vh;
    margin: 0 auto;
}

.intro__inner {
    width: 100%;
    max-width: 100vw;
    margin: 0 auto;
}

.intro::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background-image: url('../images/7.webp');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    filter: blur(2px);
    z-index: -1;
}

.intro__content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Header */
.header {
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(30, 144, 255, 0.9);
    padding-top: 0.3vh;
}

.header__logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    max-width: 1600px;
}

.nav {
    text-transform: uppercase;
    font-size: 1rem;
    display: flex;
    gap: 3vw;
}

.nav__link {
    display: inline-block;
    vertical-align: top;
    color: white;
    text-decoration: none;
    transition: color .2s linear;
    position: relative;
}

.nav__link::after {
    content: '';
    display: block;
    width: 100%;
    height: 0.2vh;
    position: absolute;
    background-color: Blue;
    border-radius: 0.2rem;
    top: 100%;
    left: 0;
    z-index: 1;
    display: none;
}

.nav__link:hover {
    color: Blue;
}

.nav__link:hover::after {
    display: block;
}

/* Burger */
.burger__nav {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    text-align: center;
    text-transform: uppercase;
    justify-content: center;
    align-items: center;
}

.burger__link {
    color: aqua;
}

.burger {
    background-color: rgba(135, 206, 250, 0.6);
    position: fixed;
    height: 100vh;
    width: 100vw;
    right: 0px;
    display: none;
}

.burger.show {
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(20px);
}

/* Buttons */
.burger__button {
    display: none;
    z-index: 1000;
    cursor: pointer;
    position: fixed;
    right: 10px;
    top: 0px;
    height: 44px;
    width: 44px;
}

.burger__button.show {
    display: block;
}

.button {
    display: inline-block;
    vertical-align: top;
    border: 0.2rem solid #00ffff;
    text-transform: uppercase;
    color: #00ffff;
    font-size: 0.7rem bold;
    text-decoration: none;
    padding: 0.5vh 0.8vw;
    margin-top: 2vh;
    transition: background .2s linear, color .2s linear;
}

.button:hover {
    border: 0.2rem solid black;
    background-color: #00ffff;
    color: black;
    text-decoration: none;
}

.phone-button {
    position: fixed;
    width: 66px;
    height: 66px;
    border-radius: 2rem;
    border: 2px solid white;
    right: 50px;
    bottom: 50px;
    background-color: Chartreuse;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    text-decoration: none;
    transition: all .25s ease-in-out;
}

.phone-button:hover {
    background-color: white;
    border: 2px solid Chartreuse;
}

/* Section */
.section--blue {
    background-color: DodgerBlue;
}

.section {
    padding: 5vh 0;
}

.section__header {
    margin-bottom: 2vh;
    width: 100%;
    text-align: center;
}

.section__title {
    text-align: center;
    text-transform: uppercase;
}

.section__title::after {
    content: '';
    display: block;
    width: 5vw;
    height: 0.3vh;
    background-color: DodgerBlue;
    margin: 2vh auto;
}

.section__text {
    font-size: 1rem;
    color: #000;
}

/* Card (about) */
.card {
    display: flex;
    justify-content: center;
    margin-top: 10vh;
    gap: 2vw;
}

.card__item {
    width: 33vw;
    background-color: RoyalBlue;
    position: relative;
}

.card__item:hover .card__img {
    transform: translate3d(-10px, -10px, 0px);
}

.card__item:hover .card__img img {
    opacity: 0.3;
}

.card__img {
    background: linear-gradient(to bottom, #00ffff, Blue);
    transition: transform .1s linear;
}

.card__img img {
    display: block;
    transition: opacity .2s linear;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card__text {
    width: 100%;
    color: white;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 1.1rem;
    text-align: center;
    opacity: 0;
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 2;
    transform: translate3d(0, -50%, 0);
    transition: opacity .2s linear;
}

.card__item:hover .card__text {
    opacity: 1;
}

/* Stats */
.stats {
    background-color: DodgerBlue;
}

.stats__list {
    display: flex;
}

.stats__item {
    padding: 10vh 1vw;
    flex: 1 1 0;
    text-align: center;
    color: white;
    border-left: 1px solid white;
}

.stats__item:last-child {
    border-right: 1px solid white;
}

.stats__count {
    font-size: 5rem;
    font-weight: 700;
}

.stats__text {
    font-size: 1.1rem;
    text-transform: uppercase;
}

/* Service */
.service {
    display: flex;
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
    border-bottom: 1px solid grey;
    gap: 3vw;
    padding: 3vh;
}

.service:last-child {
    border: none;
}

.service__item {
    flex: 1 1 0;
    position: relative;
}

.service__title {
    margin-bottom: 2vh;
    font-size: 1.1rem;
    text-transform: uppercase;
    border-bottom: 1px solid DodgerBlue;
    text-align: center;
}

.service__text {
    font-size: 1rem;
    text-align: center;
}

/* Price-list */
.pricelist__name {
    text-align: center;
}

.pricelist__table {
    margin: 0 auto;
    max-width: 1500px;
    width: 100%;
}

.pricelist__row {
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    border-bottom: 1px solid DodgerBlue;
    padding: 2vh 0;
    text-align: center;
}

.pricelist__row:last-child {
    border: 0;
}


/* Accordion */
.accordion__item {
    border: 1px solid #e5e5e5;
    margin-bottom: 2vh;
}

@keyframes fadeInUp {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.accordion__content.show {
    opacity: 1;
    animation: fadeInUp .5s ease forwards;
    display: block;
}

.accordion__header::after {
    transform: translateY(-50%) rotate(-45deg);
    margin-top: -5px;
}

.accordion__item.active .accordion__header::after {
    transform: translateY(-50%) rotate(-45deg);
    margin-top: -0.2vh;
}

.accordion__header {
    padding: 15px 20px 15px 60px;
    border-bottom: 1px solid transparent;
    cursor: pointer;
    position: relative;
}

.accordion__header::after {
    content: "";
    display: block;
    width: 1vw;
    height: 1vw;
    border-top: 2px solid #ccc;
    border-right: 2px solid #ccc;
    margin-top: -2vh;
    position: absolute;
    right: 2vw;
    z-index: 1;
    transform: translateY(-50%) rotate(135deg);
}

.accordion__content {
    padding: 2vh 4vw;
    font-size: 1rem;
    display: none;
    opacity: 0;
}

.accordion__title {
    font-size: 0.9rem;
    color: #333;
    text-transform: uppercase;
}

/* Rewiews */
.rewiews {
    padding: 0 5vw;
    position: relative;
    height: auto;
}

.rewiews__quote {
    color: #e5e5e5;
    font-style: italic;
    font-weight: 300;
    font-size: 1.5rem;
    margin-bottom: 2vh;
}

.rewiews__item {
    padding: 0vw;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 3vw;
}

.rewiews__photo {
    width: 17vw;
    height: 40vh;
    border: 2px solid white;
    z-index: 1;
}

.rewiews__author {
    font-size: 1.3rem;
    font-style: italic;
    z-index: 111111;
    text-align: right;
}

.rewiews__author::before {
    content: "";
    display: inline-block;
    vertical-align: middle;
    width: 3vw;
    height: 0.3vh;
    background-color: blue;
    margin-right: 1vw;
}

.rewiews__button {
    font-size: 0;
    color: transparent;
    position: absolute;
    top: 50%;
    z-index: 1;
    transform: translateY(-50%);
}

.rewiews__button::after {
    content: "";
    display: block;
    width: 25px;
    height: 25px;
    border-top: 2px solid #ccc;
    border-left: 2px solid #ccc;
    margin-top: -15px;
    right: 4vw;
    z-index: 1;
}

.rewiews__button--prev {
    left: 20px;
    transform: rotate(-45deg);
}

.rewiews__button--next {
    right: 20px;
    transform: rotate(135deg);
}

.fade-in {
    animation: fadeInEffect 0.4s ease-in-out;
}

@keyframes fadeInEffect {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
.footer {
    background-color: DodgerBlue;
    width: 100%;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    padding-top: 2vh;
}

.footer__inner {
    display: flex;
    gap: 10vw;
    padding-left: 5vw;
}

.footer__nav {
    display: flex;
    flex-direction: column;
    gap: 2.5vh;
    justify-content: center;
    align-items: center;
}

.footer__logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    text-align: center;
}

.footer__items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5vw;
    text-align: center;
    flex: 1 1;
}

.footer__item {
    display: flex;
    gap: 5vh;
    flex-direction: column;
}

.footer__copyright {
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 1px solid black;
    padding: 5vh 0 5vh;
}

.footer__map {
    width: 760px;
    height: 680px;
}

/* Медиа-запросы */
@media (max-width: 992px) {
    .nav__link--delete {
        display: none;
    }

    .header {
        width: 100%;
        max-width: 992px;
    }

    .intro {
        width: 100%;
        max-width: 992px;
    }

    .intro__title {
        font-size: 4.5rem;
    }

    .burger__button {
        display: block;
    }

    .card__item {
        width: 50vw;
        height: auto;
    }

    .card__img img {
        width: 50vw;
        height: auto;
    }

    .card {
        display: flex;
        flex-wrap: wrap;
        flex-direction: column;
        align-items: center;
        gap: 5vh;
    }

    .stats__list {
        display: flex;
        flex-wrap: wrap;
        flex-direction: column;
    }

    .rewiews {
        max-width: 992px;
    }

    .rewiews__item {
        flex-wrap: wrap;
        flex-direction: column;
        max-width: 992px;
    }

    .rewiews__photo {
        width: auto;
        height: auto;
        max-height: 50vh;
    }

    .rewiews__quote {
        width: 100%;
        max-width: 992px;
    }

    .footer__map {
        width: 450px;
        height: 450px;
    }
}

@media (max-width: 768px) {
    .phone-button {
        width: 55px;
        height: 55px;
    }

    .header {
        max-width: 768px;
        position: sticky;
        top: 0;
        z-index: 1000;
        background: DodgerBlue;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        min-height: 50px;
    }

    .intro {
        max-width: 768px;
    }

    .intro__title {
        font-size: 2.5rem;
    }

    .burger__button {
        display: block;
    }

    .rewiews {
        max-width: 768px;
    }

    .rewiews__item {
        max-width: 768px;
    }

    .rewiews__photo {
        width: 30vw;
    }

    .rewiews__quote {
        max-width: 768px;
    }
}

@media (max-width: 660px) {
    .footer__items {
        flex-direction: column;
    }
}

@media (max-width: 500px) {
    .section__text {
        font-size: 1rem;
    }

    .header {
        width: 100%;
        max-width: 500px;
    }

    .header__logo {
        font-size: 1rem;
    }

    .nav__link {
        font-size: 0.8rem;
    }

    .intro {
        max-width: 500px;
    }

    .intro__title {
        font-size: 1.5rem;
    }

    .card {
        gap: 5vh;
    }

    .card__item {
        width: 80vw;
    }

    .card__img img {
        width: 80vw;
    }

    .service {
        flex-wrap: wrap;
        flex-direction: column;
        gap: 5vh;
    }

    .rewiews {
        max-width: 500px;
    }

    .rewiews__item {
        flex-wrap: wrap;
        flex-direction: column;
        max-width: 500px;
    }

    .rewiews__photo {
        width: 50vw;
    }

    .rewiews__quote {
        max-width: 500px;
    }

    .footer__inner {
        padding: 0;
    }

    .rewiews__quote {
        font-size: 1rem;
    }

    .rewiews__author {
        font-size: 1rem;
    }
}

@media (max-width: 450px) {
    .footer__map {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 300px) {
    .header {
        width: 100%;
        max-width: 300px;
    }

    .button {
        width: 35vw;
        height: 4vh;
        border: 2px solid #00ffff;
        font-size: 0.6rem;
    }

    .intro {
        max-width: 300px;
    }

    .intro__title {
        font-size: 1rem;
    }

    .intro__title::after {
        width: 9vw;
        height: 0.3vh;
        margin-top: 1vh;
    }

    .rewiews {
        max-width: 300px;
    }

    .rewiews__item {
        max-width: 300px;
    }

    .rewiews__photo {
        width: 60vw;
    }

    .rewiews__quote {
        max-width: 300px;
        font-size: 1rem;
    }

    .rewiews__author {
        font-size: 1rem;
    }
}

/* Terms (доп. стили, если нужны) */
.term-container {
    display: flex;
    flex-direction: column;
    gap: 2vh;
}