/* --- CSS Reset (сброс стилей) --- */
/* это удаляет стандартные отступы, границы и выравнивание для большинства элементов */
* {
	padding: 0px;
	margin: 0px;
	border: none;
}

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

/* Links */

a, a:link, a:visited  {
    text-decoration: none;
}

a:hover  {
    text-decoration: none;
}

/* Common */

aside, nav, footer, header, section, main {
	display: block;
}

h1, h2, h3, h4, h5, h6, p {
    font-size: inherit;
	font-weight: inherit;
}

ul, ul li {
	list-style: none;
}

img {
	vertical-align: top;
}

img, svg {
	max-width: 100%;
	height: auto;
}

address {
  font-style: normal;
}

/* Form */

input, textarea, button, select {
	font-family: inherit;
    font-size: inherit;
    color: inherit;
    background-color: transparent;
}

input::-ms-clear {
	display: none;
}

button, input[type="submit"] {
    display: inline-block;
    box-shadow: none;
    background-color: transparent;
    background: none;
    cursor: pointer;
}

input:focus, input:active,
button:focus, button:active {
    outline: none;
}

button::-moz-focus-inner {
	padding: 0;
	border: 0;
}

label {
	cursor: pointer;
}

legend {
	display: block;
}

input[type='file'] {
	max-width: 100%;
}
/* --- конец CSS Reset --- */


:root {
  /* ссылки на изображения иконок */
  --img-mission: url('../imgs/homepage.png');
  --img-calibre: url('../imgs/Kalibr.png');
  --img-services: url('../imgs/Uslugi.png');
  --img-tree: url('../imgs/Derevo.png');
  --img-fire: url('../imgs/Temperatura.png');
  --img-transformation: url('../imgs/Transform.png');
  --img-tools: url('../imgs/Remonto prigodnost.png');
  --img-chefs-hat: url('../imgs/Shapka povar.png');
  --img-patent: url('../imgs/Patent ikonka.png');
  --img-videos: url('../imgs/Video ikonka.png');
  --img-form: url('../imgs/Anketa.png');
  --img-cart: url('../imgs/Korzina.png');
  --img-phone: url('../imgs/Trubka tel ikonka.png');
  --img-email: url('../imgs/Pochta.png');
  --img-cost: url('../imgs/Cena.png');
  --img-home: url('../imgs/Ruki planet.png');
  --img-contacts: url('../imgs/Rekvizit.png');
  --img-instruction: url('../imgs/Instrucia ikonka.png');

  /* параметры фона иконок */
  --icon-bg-repeat: no-repeat;
  --icon-bg-position: center center;
  --icon-bg-size: contain;

  /* размеры */
  --main-icon-size: clamp(10rem, 30vw, 17rem);
  --nav-icon-size: clamp(40px, 6vw, 80px);
  --contact-icon-size: clamp(45px, 4vw, 80px);
  --qr-img-size: 25vw;

  /* цвета */
  --color-bg: #fff; /* цвет фона страницы */

  /* прочее */
  --icon-cursor: pointer;
  --icon-transition: transform 0.2s ease;

  /* задний фон */
  --bg-derevo: url('../bg-img/Fon derevo.png');
  --bg-white: url('../bg-img/white_bg.png');
}


body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    position: relative;
}

header {
    position: fixed;
    top: 0px;
    justify-content: flex-end;
    width: 100%;
    height: 10vh;
    display: flex;
    gap: 1.5vw;
    align-items: center;
    padding-right: 3vw;
}

.header-home {
    color: black;
}

.contacts-wrapper {
    display: flex;
    align-items: center;
}

.qr-image {
    width: var(--qr-img-size);
    height: var(--qr-img-size);
}

.bottom-wrapper {
    display: flex;
    gap: 10vw;
}

.text-image {
    display: block;
    max-width: 100vw;
    max-height: 60vh;
    object-fit: contain;
    height: auto;
    width: auto;
    image-rendering: -webkit-optimize-contrast; /* для некоторых браузеров */
    image-rendering: crisp-edges; /* сохраняет чёткость при масштабировании */
    margin: 0 auto;
}

/* иконки */
.main-icons-container {
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 3.5vw, 2rem);
    width: 100%;
    justify-content: center;
}

.contact {
    width: var(--contact-icon-size);
    height: var(--contact-icon-size);
    background-repeat: var(--icon-bg-repeat);
    background-position: var(--icon-bg-position);
    background-size: var(--icon-bg-size);
    cursor: var(--icon-cursor);
    margin-top: 1vh;
}

.main-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: var(--icon-cursor);
    transition: var(--icon-transition);
}

.main-icon-item:hover {
    transform: scale(1.05);
}

.main-icon-image {
    width: var(--main-icon-size);
    height: var(--main-icon-size);
    background-repeat: var(--icon-bg-repeat);
    background-position: var(--icon-bg-position);
    background-size: var(--icon-bg-size);
}

.nav-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.nav-icon-item:hover {
    transform: scale(1.05);
}

.nav-icon-image {
    width: var(--nav-icon-size);
    height: var(--nav-icon-size);
    background-repeat: var(--icon-bg-repeat);
    background-position: var(--icon-bg-position);
    background-size: var(--icon-bg-size);
}

/* --- контакты --- */
.contact { background-image: var(--img-contacts); }

/* --- главные иконки --- */
.icon-mission .main-icon-image { background-image: var(--img-mission); }
.icon-calibre .main-icon-image { background-image: var(--img-calibre); }
.icon-services .main-icon-image { background-image: var(--img-services); }
.icon-tree .main-icon-image { background-image: var(--img-tree); }
.icon-fire .main-icon-image { background-image: var(--img-fire); }
.icon-transformation .main-icon-image { background-image: var(--img-transformation); }
.icon-tools .main-icon-image { background-image: var(--img-tools); }
.icon-chefs_hat .main-icon-image { background-image: var(--img-chefs-hat); }
.icon-patent .main-icon-image { background-image: var(--img-patent); }
.icon-videos .main-icon-image { background-image: var(--img-videos); }
.icon-form .main-icon-image { background-image: var(--img-form); }
.icon-cart .main-icon-image { background-image: var(--img-cart); }
.icon-phone .main-icon-image { background-image: var(--img-phone); }
.icon-email .main-icon-image { background-image: var(--img-email); }
.icon-cost .main-icon-image { background-image: var(--img-cost); }
.icon-home .main-icon-image { background-image: var(--img-home); }
.icon-contacts .main-icon-image { background-image: var(--img-contacts); }
.icon-instruction .main-icon-image { background-image: var(--img-instruction); }

/* --- навигационные иконки --- */
.icon-mission .nav-icon-image { background-image: var(--img-mission); }
.icon-calibre .nav-icon-image { background-image: var(--img-calibre); }
.icon-services .nav-icon-image { background-image: var(--img-services); }
.icon-tree .nav-icon-image { background-image: var(--img-tree); }
.icon-fire .nav-icon-image { background-image: var(--img-fire); }
.icon-transformation .nav-icon-image { background-image: var(--img-transformation); }
.icon-tools .nav-icon-image { background-image: var(--img-tools); }
.icon-chefs_hat .nav-icon-image { background-image: var(--img-chefs-hat); }
.icon-patent .nav-icon-image { background-image: var(--img-patent); }
.icon-videos .nav-icon-image { background-image: var(--img-videos); }
.icon-form .nav-icon-image { background-image: var(--img-form); }
.icon-cart .nav-icon-image { background-image: var(--img-cart); }
.icon-phone .nav-icon-image { background-image: var(--img-phone); }
.icon-email .nav-icon-image { background-image: var(--img-email); }
.icon-cost .nav-icon-image { background-image: var(--img-cost); }
.icon-home .nav-icon-image { background-image: var(--img-home); }
.icon-contacts .nav-icon-image { background-image: var(--img-contacts); }
.icon-instruction .nav-icon-image { background-image: var(--img-instruction); }

html,
body {
  height: auto;
}

/* политика */
.warning {
	position: fixed;
	bottom: 0;
	left: 0;
	display: none;
	justify-content: center;
	width: 100%;
	padding: 30px;
	box-sizing: border-box;
	background-color: #333;
}

.warning a {
	color: #ebebeb;
}

.warning--active {
	display: flex;
	justify-content: space-evenly;
}

.warning button {
    color: #a6a6a6;
    margin-left: 15px;
}

.warning_text {
	color: #a6a6a6;
}

.warning_read {
	display: block;
	margin-left: 15px;
}

.bg-image {
    background-color: #ffffff; /* fallback на случай, если изображение не загрузится */
    background-image: var(--bg-white);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed; /* фон остаётся на месте при скролле */
}

.bg-derevo { background-image: var(--bg-derevo); }
.bg-white { background-image: var(--bg-white); }

main {
    padding: 25px;
    justify-items: center;
    display: flex;
    flex-direction: column;
    gap: 6vh;
}

.background-blur {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(4px);
    border-radius: 12px;
    margin: 2rem auto;
}

.main-header {
    display: grid;
    justify-items: center;
    justify-items: center;
    margin-top: 2rem;
    gap: 2rem;
}

.main-header a {
    color: black;
    font-size: 48px;
    text-align: justify;
    white-space: normal;
    max-width: 80%;
}

.page-name {
    padding: 15px 40px 0 !important;
}

.nav-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3vw;
    margin-bottom: 2.5vh;
}

.nav-row {
    display: flex;
    gap: 6vw;
}

.noselect {
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

.back-home-link {
    position: fixed;
    top: 2rem;
    left: 2rem;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-radius: 12px;
}

body::before {
    content: '';
    position: fixed;
    inset: 12px;
    border: 3px solid #545454;
    border-radius: 16px;
    pointer-events: none;
    z-index: 9999;
}

.no-border::before {
    display: none;
}

::-webkit-scrollbar {
    display: none;
}