@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,100..900;1,100..900&family=Tektur:wght@400..900&display=swap');

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

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
:root {
	--index: calc(1vw + 1vh);
	--color-header: #f4efec;
	--color-text: #cdc6c3;
	--gallery-gap: calc(var(--index) * 7.5);

	--contrast-sec: hsl(5, 70%, 60%);
    --contrast-main: hsl(180, 60%, 70%);
    --sec-color: #161616;
    /* --grey: #4B5358; */
    --grey: #356066;

    --offset: max(14px, 1vw);
}
@font-face {
	font-family: raleway-c;
	src: url(../fonts/raleway-regular.woff2);
}
@font-face {
	font-family: outfit-c;
	src: url(../fonts/outfit-regular.woff2);
}
h1, h2, h3, h4, h5, h6 {
	font-family: outfit-c;
}

.title {
    font-family: "Tektur", sans-serif;
    font-weight: 800;
}
/* will-change */
.content, .hero, .main-header, .gallery > * {
	will-change: transform;
}
/* -----HEADER----- */
.hidden {
    
    opacity: 0;
}
.side__anim {
    
    -webkit-box-shadow: calc(var(--offset) * -.45) calc(var(--offset) * -.45) 0px 0px rgba(255, 255, 255, 1);
    -moz-box-shadow: calc(var(--offset) * -.45) calc(var(--offset) * -.45) 0px 0px rgba(255, 255, 255, 1);
    box-shadow: calc(var(--offset) * -.45) calc(var(--offset) * -.45) 0px 0px rgb(0, 0, 0);
}
.link__anim {
    -webkit-box-shadow: calc(var(--offset) * -.3) calc(var(--offset) * -.3) 0px 0px rgba(255, 255, 255, 1);
    -moz-box-shadow: calc(var(--offset) * -.3) calc(var(--offset) * -.3) 0px 0px rgba(255, 255, 255, 1);
    box-shadow: calc(var(--offset) * -.3) calc(var(--offset) * -.3) 0px 0px rgb(0, 0, 0);
}

.bg {
    width: 200%;
    height: 200%;
    background: url("./../img/bg.jpg");
    z-index: 0;
    background-size: 2%;
    background-position: center center;
    position: absolute;
    top: -50%;
    left: -50%;
    opacity: 0;
}

.header {
    width: 100vw;
    height: 100vh;
    position: fixed;
    z-index: 100;
    color: var(--main-color);
    top: 0;
    left: 0;
}

.header::before {
    content: "";
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.9;
    background-color: #000108;
    transition: 1s ease;
}

.close__menu .header::before {
    opacity: 0;
}

.header__side {
    display: flex;
    box-sizing: border-box;
    width: 100vw;
    height: 100vh;
    flex-direction: column;
    padding: calc(var(--offset) * 1.5) calc(var(--offset) * 2.5);
    padding-bottom: calc(var(--offset) *3);
    align-items: start;
    justify-content: space-between;
    z-index: 100;
}

.header__slogan {
    font-size: calc(var(--offset) * 2);
}

.header__logo {
    font-size: calc(var(--offset) * 7.5);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: .5s ease;
	color: var(--contrast-main)
}

.close__menu .header__logo {
    transform: translateY(-100vh) !important;
}

.header__cors {
    font-size: calc(var(--offset) * 1.5);
    position: relative;
    transition: .5s ease;
}

.close__menu .header__cors {
    transform: translateY(20vh) !important;
}

.header__menu {
    width: 40vw;
    background-color: var(--contrast-main);
    height: 100vh;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 101;
    border-radius: 60px 0 0 60px;
    border-left: calc(var(--offset) * 2) dashed var(--sec-color);
}

.header__links {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: end;
    align-items: end;
    box-sizing: border-box;
    flex-direction: column;
    padding: calc(var(--offset) * 2) calc(var(--offset) * 2);
    list-style-type: none;
    text-align: right;
    gap: calc(var(--offset) * 1.5);
    position: relative;
    transition: .5s ease;
}

.close__menu .header__menu {
    transform: translateX(50vw);
}

.close__menu>.bg {
    display: none;
}
/* ----------------------------------------------------------- */
.close__menu {
    background-color: var(--main-color);
}


.close__menu .toggle {
    font-size: calc(var(--offset) * 1.5);
    transform: translateX(300%);
    background-color: var(--contrast-main);
    color: black;
    right: calc(var(--offset) * 1.5);
    top: calc(var(--offset) * 1.5);
    border-radius: calc(var(--offset) * 1);
    -webkit-box-shadow: calc(var(--offset) * -.3) calc(var(--offset) * .3) 0px 0px rgb(0, 0, 0);
    -moz-box-shadow: calc(var(--offset) * -.3) calc(var(--offset) * .3) 0px 0px rgb(0, 0, 0);
    box-shadow: calc(var(--offset) * -.3) calc(var(--offset) * .3) 0px 0px rgb(0, 0, 0);
}

.close__menu .toggle:hover {
    transform: scale(1);
    color: var(--sec-color);
    text-shadow: -6px 3px 0px rgb(255, 255, 255);
}
/* ----------------------------------------------------------- */
.header__link {
    text-decoration: none;
    color: var(--sec-color);
    font-size: calc(var(--offset) * 2);
    border-radius: 8px;
    overflow: hidden;
    padding: calc(var(--offset) * 1) calc(var(--offset) * 1.5);
    border: 5px dashed var(--sec-color);
    position: relative;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    transition: .5s ease;
    height: calc(var(--offset) * 5);
}

.header__link-item {
    transition: .5s ease;
    width: 60%;
}
.header__link-item:hover {
    width: 100%;
}

/* -------------------------------- */
.header__link>span:nth-child(1) {
    margin-bottom: 20vw;
}
/* -------------------------------- */
.header__link>span {
    transition: .6s ease;
    width: 100%;
    height: calc(var(--offset) * 5);
}

.header__link:hover>span:nth-child(1) {
    margin-top: calc(var(--offset) * -2.6 - 20vw);
}

.header__link::before {
    position: absolute;
    content: "";
    width: 0px;
    height: 100%;
    background-color: var(--sec-color);
    right: 0;
    top: 0;
    transition: .5s ease;
    z-index: -1;
}

.header__link:hover {
    color: var(--main-color)
}

.header__link:hover::before {
    width: 100%;
}

body>.bg {
    filter: brightness(0.8);
    background-size: 10.5%;
    background-position: 0% -50%;
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
	
	
}

.toggle {
    position: fixed;
    top: calc(var(--offset) * 2);
    right: calc(var(--offset) * 2);
    z-index: 10000;
    background-color: var(--contrast-main);
    border-radius: 8px;
    border: none;
    overflow: hidden;
    padding: calc(var(--offset) * 1) calc(var(--offset) * 1.5);
    font-size: calc(var(--offset) * 3);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--offset);
    transition: .5s ease;
}

.toggle:hover {
    transform: scale(1.5) translateX(-1vw);
    color: var(--contrast-sec);
    text-shadow: -6px 3px 0px rgba(22, 22, 22, 1);
}

.close__menu .wrapper {
    overflow: auto;
    overflow-x: hidden;
    transform: scale(1);
}

.close__menu .header {
    pointer-events: none;
}


.wrapper{
    width: 100vw;
    height: 99vh;
    box-sizing: border-box;
    overflow: hidden;
    transform: scale(0.7) translateX(-20%);
    transition: 1s ease;
    background-color: var(--main-color);
	overflow-x: hidden;
}







body {
	background-image: url(../img/bg.jpg);
	background-size: 50px;
	color: #fafafa;
	font-family: raleway-c;
	overflow-x: hidden;
}
.hero {
	width: calc(var(--index) * 36);
	position: absolute;
	left: 37vw;
	top: 22vh;
	z-index: -1;
}
.main-header {
	height: 100vh;
}
.container {
	padding: 0 7vw;
}
.main-title {
	font-size: calc(var(--index) * 8);
	position: absolute;
	width: min-content;
	bottom: 12vh;
	line-height: .9;
}
.gallery {
	display: flex;
	padding: calc(var(--index) * 8) 0;
}
.gallery > * {
	flex: 1;
	display: flex;
	align-items: center;
	flex-direction: column;
}
.gallery__item {
	max-width: calc(var(--index) * 21);
	margin-bottom: var(--gallery-gap);
	max-height: 180vh;
	border-radius: 8px;
}

.gallery__right .gallery__item, .gallery__item{
	margin: 0;
	height: 720px;
margin-top: 15vh;
}
.card{
		margin: 15vh 0;
}
.text-block {
	font-family: "Jost";
	position: relative;
}
.text-block__h {
	font-family: "Tektur", sans-serif;
	font-size: 3rem;
	line-height: 2.4rem;
	color: var(--color-header);
	margin-bottom: 1.5rem;
}
.text-block__p {
	line-height: 1.75;
}


.toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  background: none;
  border: none;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
}
.bg {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
  /* z-index: 8888; */
}



/* ------------------------------------------ */
/* ---------------Protocols------------------ */
/* ------------------------------------------ */
.protocols__title {
    font-family: "Tektur", sans-serif;
    font-weight: 800;
	font-size: calc(var(--index) * 8);
	position: absolute;
	width: min-content;
	bottom: 12vh;
	line-height: .9;
}



/* -------------card--------------- */
.card {
  position: relative;
  width: 510px;
  height: 720px;
  perspective: 1000px;
  overflow: hidden;
  border-radius: 25px;
  /* background: #222; */
}

.layer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-style: preserve-3d;
  transform-origin: center center;
  width: 120%;
  height: 120%;
}

.layer img {
  display: block;
  pointer-events: none;
}

.layer .bg{
    width: 100%;
}
/* Фон */
.layer[data-depth="0.1"] img {
  width: 600px;  /* чуть больше, чтобы при параллаксе не было зазоров */
  transform: translate(-50%, -50%);
}
.layer__two{
	margin-top: 10px;
}

/* Продукт */
.layer[data-depth="0.4"] img {
  width: 480px;
  transform: translate(-50%, -58%) translateZ(50px);
  margin-top: 40px;
}
.layer[data-depth="0.4"] img {
  width: 480px;
  transform: translate(-50%, -58%) translateZ(50px);
  margin-top: 40px;
}

/* Текст */
.layer[data-depth="0.7"] {
  width: 100%;
  text-align: center;
  color: #000000;
  transform: translate(-50%, -50%) translateZ(100px);
}
.layer[data-depth="0.7"] h1 {
  
  line-height: 1.2;
  margin-bottom: 1rem;
}
.layer[data-depth="0.7"] p {
  
}

.card1__img{
	margin-top: 20px;
}



.noc{
	color: rgba(1, 1, 1, 0);
}
.rovn1{
	margin-top: 470px;
}

.card1__rovn{
	margin-top: -145px;
}
.card3__img{
	margin-top: 635px;
}
.card4__img{
	margin-top: 50px;
}
.card3__rovn{
	margin-top: -150px;
}
.card4__rovn{
	margin-top: 95px;
}


.gallery__item--bottom{
	margin-top: 8px;
}

.card5__text{
	margin-top: -265px;
}
.card7__img{
	margin-top: 395px;
}

.title__size{
	font-size: 22px;
	    font-weight: 650;
}



.wrapper{
	display: block;
}

.card__tittle{
    font-family: "Tektur";
    font-size: 2rem;
    font-weight: 800;
    margin-top: 15vh;
    color: var(--contrast-main);
}
.card__subtittle{
    font-family: "Tektur";
    font-size: 4rem;
    font-weight: 800;
    margin-right: 10px;
    color: #C2FCF7;
}

.card__slogan{
    color: white;
}

.card__description--tittle{
    margin-top: 6vh;
    margin-right: 24px;
    color: var(--contrast-main);
    font-family: "Tektur";
    font-size: 1.1rem;
}

.card__description--subtittle{
    margin-right: 58px;
    color: var(--contrast-main);
    font-family: "Tektur";
    font-size: 1.1rem;
}
.card__description--subtittle__mid{
    margin-right: 70px;
    color: var(--contrast-main);
    font-family: "Tektur";
    font-size: 1.1rem;
}

.card__description--subtittle__top{
    margin-right: 70px;
    color: var(--contrast-main);
    font-family: "Tektur";
    font-size: 1.1rem;
}

.card__price{
    margin-top: 2.5vh;
    margin-right: 100px;
    color: var(--contrast-main);
    font-family: "Tektur";
    font-size: 2.5rem;
    font-weight: 650;
}

.mrg{
    margin-top: 17vh;
}
.mrg__top{
    margin-top: 4.5vh;
}

.card--two{
    color: #00EEFF;
}


.contact-card{
    margin-top: 8vh;
    margin-left: 11vw;
    background-color: #ad3232;
    width: 100%;
    max-width: 1500px;
    background: rgba(255, 255, 255, 1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 30px;
    padding: 60px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-header-row {
    display: flex
;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.contact-header-and-calendar {
    display: flex
;
    flex-direction: column;
    gap: 20px;
}
.contact-header {
    display: flex
;
    align-items: center;
    gap: 20px;
}

.big-title {
    font-family: 'Tektur', cursive;
    font-size: clamp(4rem, 11vw, 11rem);
    font-weight: 900;
    color: #000000;
    line-height: 1;
    user-select: none;
}
.img-con {
    width: 80px;
    height: auto;
    margin-bottom: 4%;
}
.intro-text {
    max-width: 500px;
    color: #000000;
    line-height: 1.5;
    font-size: 1.3rem;
}
.calendar-wrapper {
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}
.calendar {
    width: 100%;
    padding-top: 60%;
    border-radius: 12px;
    border: none;
    overflow: hidden;
    background: transparent;
    position: relative;
}
.tablet-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 12px;
    z-index: 2;
}
.tablet-image {
    display: block;
    width: 100%;
    height: auto;
    position: absolute;
    top: 7px;
    left: 7px;
    z-index: 3;
    pointer-events: none;
}

.contact-info {
    width: 100%;
    background: rgb(255, 255, 255);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 20px;
    margin-top: 70px;
    z-index: 2;
}

.tablet-screen iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.contact-info .contact-item {
    padding-bottom: 12px;
    border-bottom: 1px dashed rgba(0, 0, 0, 1);
}

.contact-item .label {
    font-size: 0.9rem;
    color: #000000;
    margin-bottom: 4px;
}
.contact-item .value {
    font-size: 1.05rem;
    font-weight: 600;
    color: #000000;
}

form {
    flex: 0 1 600px;
    display: block;
    margin-top: 10vh;
}

.fields label {
    font-family: "Tektur";
    display: block;
    font-weight: bold;
    font-size: 2.4rem;
    color: #000000;
    margin-bottom: 8px;
}

.fields input, .fields textarea {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-bottom: 1px dashed #475569;
    background: #1e293b00;
    color: #000000;
    font-size: 1rem;
    resize: none;
    transition: 0.3s;
    margin-bottom: 10px;
}

.form-footer {
    display: flex
;
    align-items: flex-start;
    justify-content: space-between;
}

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


.custom-file-label1 {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.1);
    color: #000;
    border: 1px dashed rgba(11, 12, 14, 0.5);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s 
ease;
    width: auto;
    max-width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 12px;
}

.form button {
    padding: 14px 24px;
    border-radius: 12px;
    background-color: #000000b6;
    color: #fff;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.contact-info1 {
    display: flex
;
    flex-direction: column;
    gap: 8px;
    text-align: right;
}

.contact-item {
    padding: 12px 0;
    border-bottom: 1px dashed rgba(0, 0, 0, 1);
    font-family: "Tektur";
}
@media screen and (max-width: 650px){
	.wrapper{
		display: none;
	}
}

/* ============================================
   CHAT WIDGET
   ============================================ */
.cw {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 3;
	background: #1e2128;
	border-radius: 12px;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transition:
		height 0.45s ease-in-out,
		border-radius 0.3s ease,
		box-shadow 0.35s ease;
}

.cw.is-expanded {
	height: 520px;
	z-index: 20;
	border-radius: 18px;
	box-shadow: 0 -8px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255,255,255,0.06);
	transition:
		height 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
		border-radius 0.3s ease,
		box-shadow 0.35s ease;
}

/* Allow widget to overflow parents when expanded */
.calendar.cw-active {
	overflow: visible;
}
.calendar.cw-active .tablet-screen {
	overflow: visible;
}

/* ---- Header ---- */
.cw__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 18px;
	background: #252830;
	flex-shrink: 0;
	cursor: pointer;
	user-select: none;
}

.cw__header-left {
	display: flex;
	align-items: center;
	gap: 12px;
}

.cw__avatar {
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: var(--contrast-main);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #161616;
	font-size: 1.1rem;
	flex-shrink: 0;
}

.cw__name {
	font-size: 1rem;
	font-weight: 800;
	color: #fff;
	display: block;
	line-height: 1.2;
}

.cw__status {
	font-family: "Jost", sans-serif;
	font-size: 0.75rem;
	color: var(--contrast-main);
	transition: color 0.2s;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 180px;
}
.cw__status--preview {
	color: rgba(255,255,255,0.55);
	font-style: italic;
}

.cw__expand-btn {
	width: 32px;
	height: 32px;
	border: none;
	background: rgba(255,255,255,0.06);
	border-radius: 8px;
	color: var(--contrast-main);
	font-size: 0.85rem;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.4s ease, background 0.2s ease;
}

.cw.is-expanded .cw__expand-btn {
	transform: rotate(180deg);
}

.cw__expand-btn:hover {
	background: rgba(255,255,255,0.1);
}

/* ---- Body / Messages ---- */
.cw__body {
	flex: 1;
	overflow-y: auto;
	padding: 16px 18px;
	display: flex;
	flex-direction: column;
}

.cw__messages {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-top: auto;
}

.cw__msg {
	max-width: 80%;
	padding: 10px 14px;
	border-radius: 14px;
	font-family: "Jost", sans-serif;
	font-size: 0.9rem;
	line-height: 1.5;
	animation: cwFadeIn 0.35s ease both;
}

@keyframes cwFadeIn {
	from { opacity: 0; transform: translateY(12px); }
	to   { opacity: 1; transform: translateY(0); }
}

.cw__msg--manager {
	align-self: flex-start;
	background: var(--contrast-main);
	color: #111;
	border-bottom-left-radius: 4px;
}

.cw__msg--user {
	align-self: flex-end;
	background: rgba(255,255,255,0.08);
	color: #e8e8e8;
	border-bottom-right-radius: 4px;
}

.cw__msg-author {
	display: block;
	font-size: 0.7rem;
	font-weight: 700;
	margin-bottom: 2px;
	opacity: 0.7;
}

/* ---- Footer / Input ---- */
.cw__footer {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	background: #252830;
	flex-shrink: 0;
}

.cw__input {
	flex: 1;
	background: rgba(255,255,255,0.06);
	border: 1px solid rgba(255,255,255,0.08);
	border-radius: 10px;
	padding: 10px 14px;
	font-family: "Jost", sans-serif;
	font-size: 0.9rem;
	color: #e8e8e8;
	outline: none;
	transition: border-color 0.25s ease;
}

.cw__input::placeholder {
	color: rgba(255,255,255,0.3);
}

.cw__input:focus {
	border-color: var(--contrast-main);
}

.cw__send-btn {
	width: 40px;
	height: 40px;
	border: none;
	border-radius: 10px;
	background: var(--contrast-main);
	color: #111;
	font-size: 1rem;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.2s ease, background 0.2s ease;
	flex-shrink: 0;
}

.cw__send-btn:hover {
	transform: scale(1.08);
}

.cw__send-btn:active {
	transform: scale(0.95);
}

/* ---- Contact form (chat widget) ---- */
.cw__contact-form {
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 10px 14px;
	border-top: 1px solid rgba(255,255,255,0.08);
}
.cw__contact-form input {
	width: 100%;
	padding: 9px 12px;
	background: rgba(255,255,255,0.06);
	border: 1px solid rgba(255,255,255,0.12);
	border-radius: 8px;
	color: #fff;
	font-family: inherit;
	font-size: 0.85rem;
	outline: none;
	transition: border-color 0.2s;
}
.cw__contact-form input::placeholder { color: rgba(255,255,255,0.3); }
.cw__contact-form input:focus { border-color: var(--contrast-main); }
.cw__contact-submit {
	align-self: flex-end;
	padding: 7px 18px;
	background: var(--contrast-main);
	border: none;
	border-radius: 8px;
	color: #0f1117;
	font-family: inherit;
	font-size: 0.82rem;
	font-weight: 600;
	cursor: pointer;
	transition: opacity 0.15s;
}
.cw__contact-submit:hover { opacity: 0.85; }

/* ---- Feedback buttons after GPT reply ---- */
.cw__feedback-btns {
	display: flex;
	gap: 8px;
	padding: 4px 0 8px;
}
.cw__fb-btn {
	padding: 6px 14px;
	border: 1px solid rgba(255,255,255,0.15);
	border-radius: 8px;
	background: rgba(255,255,255,0.06);
	color: rgba(255,255,255,0.8);
	font-family: inherit;
	font-size: 0.78rem;
	cursor: pointer;
	transition: background 0.15s, border-color 0.15s;
}
.cw__fb-btn:hover {
	background: rgba(255,255,255,0.12);
	border-color: rgba(255,255,255,0.25);
}
.cw__fb-btn--ok:hover {
	border-color: #4ade80;
	color: #4ade80;
}
.cw__fb-btn--escalate:hover {
	border-color: #ff6b7a;
	color: #ff6b7a;
}

/* ---- Error message in chat ---- */
.cw__msg--error {
	color: #ff6b7a;
}
.cw__msg--error .cw__msg-author {
	color: #ff6b7a;
}

/* ---- Scrollbar ---- */
.cw__body::-webkit-scrollbar {
	width: 4px;
}
.cw__body::-webkit-scrollbar-track {
	background: transparent;
}
.cw__body::-webkit-scrollbar-thumb {
	background: rgba(255,255,255,0.12);
	border-radius: 4px;
}

/* ---- Mobile ---- */
@media screen and (max-width: 650px) {
	.cw {
		position: relative;
		width: calc(100% + 10vw);
		margin-left: -5vw;
		margin-right: -5vw;
		height: 280px;
		margin-top: 24px;
		border-radius: 18px;
		box-shadow: 0 8px 32px rgba(0,0,0,0.45);
		transition:
			height 0.55s cubic-bezier(0.34, 1.56, 0.64, 1),
			box-shadow 0.3s ease;
	}
	.cw.is-expanded {
		height: 70vh;
		box-shadow: 0 16px 48px rgba(0,0,0,0.6);
	}
	.cw__expand-btn {
		display: flex;
	}
	.cw.is-expanded .cw__expand-btn {
		transform: rotate(180deg);
	}
	.cw__msg {
		max-width: 88%;
		font-size: 0.85rem;
	}
}

/* ============================================
   MOBILE CONTACT
   ============================================ */
@media screen and (max-width: 650px) {
	.mob-contact {
		padding: 0 5vw 1.5vh;
	}

	.mob-contact__title {
		font-size: 3.2rem;
		color: #fff;
		line-height: 1;
		margin-bottom: 0.6rem;
		padding-top: 8.5vh;
	}

	.mob-contact__intro {
		font-family: "Jost", sans-serif;
		font-size: 0.95rem;
		color: rgba(255, 255, 255, 0.55);
		line-height: 1.5;
		margin-bottom: 3vh;
	}

	/* ---- Form ---- */
	.mob-contact__form {
		margin-top: 3vh;
		margin-left: -5vw;
		margin-right: -5vw;
		background: #ffffff;
		border: 1px solid rgba(0, 0, 0, 0.08);
		border-radius: 20px;
		padding: 1.2rem 6vw 1.4rem;
	}

	.mob-contact__label {
		display: block;
		font-size: 1.2rem;
		font-weight: 800;
		color: #000;
		margin-bottom: 0.6rem;
	}

	.mob-contact__input {
		display: block;
		width: 100%;
		padding: 6px 0;
		margin-top: 4px;
		font-family: "Jost", sans-serif;
		font-size: 0.95rem;
		font-weight: 400;
		color: #000;
		background: transparent;
		border: none;
		border-bottom: 1px dashed rgba(0, 0, 0, 0.25);
		outline: none;
		transition: border-color 0.25s ease;
	}

	.mob-contact__input::placeholder {
		color: rgba(0, 0, 0, 0.35);
	}

	.mob-contact__input:focus {
		border-color: var(--contrast-main);
	}

	.mob-contact__textarea {
		resize: none;
		min-height: 80px;
	}

	.mob-contact__actions {
		display: flex;
		align-items: center;
		gap: 12px;
		margin-top: 1rem;
		flex-wrap: wrap;
	}

	.mob-contact__file-btn {
		padding: 10px 18px;
		border: 1px dashed rgba(0, 0, 0, 0.3);
		border-radius: 10px;
		color: rgba(0, 0, 0, 0.6);
		font-size: 0.85rem;
		cursor: pointer;
		transition: border-color 0.2s ease;
	}

	.mob-contact__file-btn:active {
		border-color: var(--contrast-main);
	}

	.mob-contact__submit {
		padding: 12px 24px;
		background: var(--contrast-main);
		color: #111;
		border: none;
		border-radius: 12px;
		font-size: 0.95rem;
		font-weight: 700;
		cursor: pointer;
		transition: transform 0.2s ease, background 0.2s ease;
	}

	.mob-contact__submit:active {
		transform: scale(0.96);
	}

	/* ---- Contact info ---- */
	.mob-contact__info {
		margin-top: 5vh;
		display: flex;
		flex-direction: column;
		gap: 1.2rem;
	}

	.mob-contact__info-item {
		display: flex;
		flex-direction: column;
		gap: 2px;
		padding-bottom: 1rem;
		border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
	}

	.mob-contact__info-label {
		font-family: "Jost", sans-serif;
		font-size: 0.8rem;
		color: rgba(255, 255, 255, 0.4);
	}

	.mob-contact__info-value {
		font-family: "Tektur", sans-serif;
		font-size: 1rem;
		font-weight: 700;
		color: var(--contrast-main);
		text-decoration: none;
	}
}

/* ============================================
   MOBILE PROTOCOLS
   ============================================ */
.mob__wrapper {
	display: none;
}

@media screen and (max-width: 650px) {
	.mob__wrapper {
		display: block;
		width: 100vw;
		min-height: 100vh;
		background-color: #0a0a0a;
		overflow-x: hidden;
	}

	.mob__content {
		padding: 0 5vw 1vh;
	}

	/* Hero */
	.mob-hero {
		height: 21vh;
		display: flex;
		align-items: flex-end;
		justify-content: center;
		padding-bottom: 4vh;
	}

	.mob-hero__title {
		font-size: 3.5rem;
		color: var(--contrast-main);
		text-align: center;
		line-height: 1;
	}

	/* Cards container */
	.mob-protocols {
		display: flex;
		flex-direction: column;
		gap: 4vh;
	}

	/* ---- Flip card container ---- */
	.mob-card {
		perspective: 1200px;
		width: 100%;
		height: 75vh;
	}

	.mob-card__inner {
		position: relative;
		width: 100%;
		height: 100%;
		transform-style: preserve-3d;
		transition: transform 0.7s cubic-bezier(0.4, 0.0, 0.2, 1);
	}

	.mob-card.is-flipped .mob-card__inner {
		transform: rotateY(180deg);
	}

	/* ---- Front & Back faces ---- */
	.mob-card__front,
	.mob-card__back {
		position: absolute;
		top: 0; left: 0;
		width: 100%;
		height: 100%;
		backface-visibility: hidden;
		-webkit-backface-visibility: hidden;
		border-radius: 24px;
		overflow: hidden;
		border: 1px solid rgba(255, 255, 255, 0.08);
	}

	.mob-card__front {
		background: rgba(255, 255, 255, 0.04);
		display: flex;
		flex-direction: column;
	}

	.mob-card__back {
		background: linear-gradient(145deg, #111 0%, #1a1a1a 100%);
		transform: rotateY(180deg);
		display: flex;
		align-items: center;
		justify-content: center;
	}

	/* ---- Front: image area ---- */
	.mob-card__visual {
		width: 100%;
		flex: 1 1 40%;
		display: flex;
		align-items: center;
		justify-content: center;
		overflow: hidden;
		background: radial-gradient(circle at center, rgba(194, 252, 247, 0.05) 0%, transparent 70%);
	}

	.mob-card__img {
		max-width: 65%;
		max-height: 85%;
		object-fit: contain;
		filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.5));
	}

	/* ---- Front: info ---- */
	.mob-card__info {
		padding: 1.2rem 1.5rem 1.5rem;
	}

	.mob-card__label {
		font-family: "Tektur", sans-serif;
		font-size: 0.85rem;
		font-weight: 700;
		color: var(--contrast-main);
		display: block;
		margin-bottom: 0.2rem;
	}

	.mob-card__title {
		font-size: 1.8rem;
		color: #C2FCF7;
		line-height: 1.1;
		margin-bottom: 0.4rem;
	}

	.mob-card__slogan {
		color: rgba(255, 255, 255, 0.5);
		font-size: 0.85rem;
		margin-bottom: 0.8rem;
	}

	.mob-card__meta {
		color: var(--contrast-main);
		font-family: "Tektur", sans-serif;
		font-size: 0.75rem;
		line-height: 1.5;
		margin-bottom: 0.8rem;
	}

	.mob-card__price {
		font-size: 1.8rem;
		color: var(--contrast-main);
		margin-bottom: 0.8rem;
	}

	/* ---- Toggle button ---- */
	.mob-card__toggle {
		display: block;
		width: 100%;
		padding: 0.7rem;
		background: rgba(194, 252, 247, 0.1);
		border: 1px dashed var(--contrast-main);
		border-radius: 12px;
		color: var(--contrast-main);
		font-size: 0.9rem;
		cursor: pointer;
		transition: background 0.3s ease;
	}

	.mob-card__toggle:active {
		background: rgba(194, 252, 247, 0.25);
	}

	.mob-card__toggle--back {
		margin-top: auto;
	}

	/* ---- Back content ---- */
	.mob-card__back-content {
		width: 100%;
		height: 100%;
		padding: 1.8rem 1.5rem;
		display: flex;
		flex-direction: column;
		/* overflow-y: auto; */
		font-size: 0.85rem;
		line-height: 1.65;
		color: rgba(255, 255, 255, 0.85);
	}

	.mob-card__back-content .mob-card__label {
		margin-bottom: 0.15rem;
	}

	.mob-card__back-content .mob-card__title {
		font-size: 1.5rem;
		margin-bottom: 1rem;
	}

	.mob-card__back-content p {
		margin-bottom: 0.4rem;
	}

	.mob-card__details-title {
		font-size: 1rem;
		font-weight: 700;
		color: var(--contrast-main);
		margin: 1rem 0 0.4rem;
	}

	.mob-card__details-title:first-of-type {
		margin-top: 0;
	}

	/* ---- Card color variants ---- */
	.mob-card--accent .mob-card__title { color: #00EEFF; }
	.mob-card--accent .mob-card__label,
	.mob-card--accent .mob-card__meta,
	.mob-card--accent .mob-card__price { color: #00EEFF; }
	.mob-card--accent .mob-card__toggle { border-color: #00EEFF; color: #00EEFF; }
	.mob-card--accent .mob-card__details-title { color: #00EEFF; }
	.mob-card--accent .mob-card__back { background: linear-gradient(145deg, #0a1a1f 0%, #0f2228 100%); }

	.mob-card--green .mob-card__title { color: #A1CBC2; }
	.mob-card--green .mob-card__label,
	.mob-card--green .mob-card__meta,
	.mob-card--green .mob-card__price { color: #A1CBC2; }
	.mob-card--green .mob-card__toggle { border-color: #A1CBC2; color: #A1CBC2; }
	.mob-card--green .mob-card__details-title { color: #A1CBC2; }
	.mob-card--green .mob-card__back { background: linear-gradient(145deg, #0f1a17 0%, #142420 100%); }

	.mob-card--dark .mob-card__title { color: #972551; }
	.mob-card--dark .mob-card__label,
	.mob-card--dark .mob-card__meta,
	.mob-card--dark .mob-card__price { color: #972551; }
	.mob-card--dark .mob-card__toggle { border-color: #972551; color: #972551; }
	.mob-card--dark .mob-card__details-title { color: #972551; }
	.mob-card--dark .mob-card__back { background: linear-gradient(145deg, #1a0f14 0%, #251520 100%); }
}



@media screen and (max-width: 1360px) {

    .header__link-item {
        width: 70%;
    }

    .header__side {
        justify-content: end;
        gap: 10px;
    }

    .header__logo {
        font-size: calc(var(--offset) * 6);
        flex-direction: column-reverse;
        
    }
    #main-hero{
        margin-top: 123%;
        width: 27px;
        height: 57px;
        margin-left: 1%;
        z-index: 2;
        transform: scale(20); 
    }}
    

@media screen and (max-width: 1100px) {
    @media screen and (max-height: 700px) {
        .header__link {
            font-size: calc(var(--offset) * 1.2);
            height: calc(var(--offset) * 4.2);
        }

        .header__link>span {
            transition: .6s ease;
            width: 100%;
            height: calc(var(--offset) * 4.2);
        }

        .header__link:hover>span:nth-child(1) {
            margin-top: calc(var(--offset) * -2.6 - 20vw);
        }
		
		/* .card{
			width: 30vw;
		}
		.layer{
			width: 30vw;

		} */
    }


    .header__logo {
        transform: rotateZ(-90deg) translateX(25%) translateY(-100%) !important;
    }

    .header__cors {
        transform: rotateZ(-90deg) translateX(42%) translateY(0%) !important;
    }

    .close__menu .header__logo {
        transform: rotateZ(-90deg) translateX(25%) translateY(-100vh) !important;
    }

    .close__menu .header__cors {
        transform: rotateZ(-90deg) translateX(42%) translateY(-100vh) !important;
    }

    .close__menu .header__menu {
        transform: translateX(-100vw);
    }

    .header__menu {
        width: 60vw;
    }


    .close__menu .toggle:hover {
        transform: unset;
        color: var(--main-color);
        text-shadow: unset;
    }

}

@media screen and (max-width: 1024px) {
    @media screen and (max-height: 600px) {




        .header__link {
            font-size: calc(var(--offset) * 1.2);
            height: calc(var(--offset) * 4.2);
        }

        .header__link>span {
            transition: .6s ease;
            width: 100%;
            height: calc(var(--offset) * 4.2);
        }

        .header__link:hover>span:nth-child(1) {
            margin-top: calc(var(--offset) * -2.6 - 20vw);
        }
		
		.layer[data-depth="0.4"] img {
			width: 100%;
		}


		.card{
			width: 40vw;
		}
		.layer{
			width: 40vw;

		}
		.card4__img {
			margin-top: 250px;
		}
		.card3__rovn {
			margin-top: 150px;
		}

		.rovn1 {
			margin-top: 280px;
		}

		.card3__img {
			margin-top: 375px;
		}

		.text-block .gallery__item {
			width: 20vw;
		}

		.text-block__p{
			font-size: 13px;
		}
		.text-block__h{
			font-size: 2.7rem;
		}
    }

    .header__logo {
        transform: rotateZ(-90deg) translateX(25%) translateY(-100%) !important;
    }

    .header__cors {
        transform: rotateZ(-90deg) translateX(42%) translateY(0%) !important;
    }

    .close__menu .header__logo {
        transform: rotateZ(-90deg) translateX(25%) translateY(-100vh) !important;
    }

    .close__menu .header__cors {
        transform: rotateZ(-90deg) translateX(42%) translateY(-100vh) !important;
    }

    .close__menu .header__menu {
        transform: translateX(-100vw);
    }

    .header__menu {
        width: 60vw;
    }


    .close__menu .toggle:hover {
        transform: unset;
        color: var(--main-color);
        text-shadow: unset;
    }

}






@media screen and (max-width: 800px) {
    .toggle {
        font-size: calc(var(--offset) * 2);
        top: var(--offset);
        right: var(--offset);
    }
    .beg{
        background-size: 7%;
    }
}

.mobile-only {
    display: none;
}

@media screen and (max-width: 700px) {
    .header__logo {
        transform: rotateZ(-90deg) translateX(25%) translateY(-140%) !important;
        gap: 0;
        font-size: calc(var(--offset)*4);
    }

    .header__slogan {
        font-size: calc(var(--offset) * 1.5);
    }

    .header__cors {
        transform: rotateZ(-90deg) translateX(44%) translateY(-300%) !important;
        font-size: calc(var(--offset) * 1.1);
    }

    .header__menu {
        width: 70vw;
        border-width: calc(var(--offset) * 0.5);
    }

    .mobile-only {
        /* display: block; */
    }
}

@media screen and (max-width: 540px) {

    .header__logo {
        transform: rotateZ(-90deg) translateX(25%) translateY(-250%) !important;
    }

    .header__cors {
        transform: rotateZ(-90deg) translateX(40%) translateY(-550%) !important;
		margin-bottom: 12vh;
    }

    .header__side {
        width: 300vw;
    }

    .header__link {
        padding-right: 2vw;
		margin-bottom: 12vh;
        margin-top: -11vh;
    }

    .header__link-item {
        width: 80%;
    }

    .header__links {
        padding: var(--offset) calc(var(--offset) * .3);
    }

    .header__menu {
        border-radius: 24px 0 0 24px;
    }

    .header__menu {
        width: 70vw;
    }

    .header__slogan {
        display: none;
    }

    .toggle {

        top: var(--offset);
        right: calc(var(--offset) * -.1)
    }

    .close__menu .toggle {
        top: calc(var(--offset) * .5);
        right: calc(var(--offset) * .5)
    }

	.header__copyright {
        margin-bottom: 12vh;
    }
	.header__nav-link {
        margin-bottom: 12vh;
        padding-right: 2vw;
        margin-top: -11vh;
    }

}

@media screen and (max-width: 430px) {
	.hero-section{overflow: hidden;}	

	
		.hero{
			transform: scaleX(1);
			width: calc(var(--index) * 62);
			left: -47vw;
			top: 30vh;
		}
		.protocols__title {
			font-size: 5.65rem;
			left: -29px;
		}

		.layer[data-depth="0.4"] img {
			width: 100%;
		}
		

		.card{
			width: 40vw;
		}
		.layer{
			width: 87vw;

		}
		.card4__img {
			margin-top: 250px;
		}
		.card3__rovn {
			margin-top: 150px;
		}

		.rovn1 {
			margin-top: 280px;
		}

		.card3__img {
			margin-top: 375px;
		}

		.text-block .gallery__item {
			width: 20vw;
		}

		.text-block__p{
			font-size: 13px;
		}
		.text-block__h{
			font-size: 2.7rem;
		}
		.header__copyright {
			margin-bottom: 12vh;
		}
		.header__nav-link {
			margin-bottom: 12vh;
			padding-right: 2vw;
			margin-top: -11vh;
		}

		.header__cors {
			margin-bottom: 12vh;
		}

		.header__link {
			padding-right: 2vw;
			margin-bottom: 12vh;
			margin-top: -11vh;
		}

    }


/* ============================
   ABOUT PAGE — DESKTOP (white card)
   ============================ */
.about-page {
	margin-top: 8vh;
	padding: 0 4vw 6vh;
	display: flex;
	justify-content: center;
}
.about-card-wrapper {
	width: 100%;
	max-width: 1500px;
	background: rgba(255, 255, 255, 1);
	backdrop-filter: blur(15px);
	-webkit-backdrop-filter: blur(15px);
	border-radius: 30px;
	padding: 60px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
	border: 1px solid rgba(255, 255, 255, 0.1);
	color: #1a1a2e;
}
.about-hero {
	text-align: center;
	margin-bottom: 48px;
}
.about-hero__title {
	font-size: clamp(2rem, 4vw, 3.2rem);
	color: #1a1a2e;
	line-height: 1.15;
	margin-bottom: 18px;
}
.about-hero__accent {
	color: var(--contrast-main);
	filter: brightness(0.65) saturate(1.4);
}
.about-hero__desc {
	font-size: 1.05rem;
	line-height: 1.75;
	color: #444;
	max-width: 640px;
	margin: 0 auto;
}
.about-section {
	margin-bottom: 44px;
}
.about-section__title {
	font-size: 1.35rem;
	color: #1a1a2e;
	margin-bottom: 18px;
	letter-spacing: 0.02em;
}
.about-tech__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}
.about-tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 9px 20px;
	border: 1.5px solid rgba(0,0,0,0.08);
	border-radius: 12px;
	background: #f4f6f8;
	color: #1a1a2e;
	font-family: "Tektur", sans-serif;
	font-size: 0.85rem;
	font-weight: 700;
	transition: border-color 0.2s, background 0.2s;
}
.about-tag i {
	font-size: 1rem;
	color: var(--grey);
}
.about-tag:hover {
	border-color: var(--contrast-main);
	background: #eaf7f7;
}
.about-features__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}
.about-fcard {
	padding: 26px 22px;
	border: 1.5px solid rgba(0,0,0,0.06);
	border-radius: 18px;
	background: #f8f9fb;
	transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.about-fcard:hover {
	border-color: var(--contrast-main);
	box-shadow: 0 4px 18px rgba(0,0,0,0.07);
	transform: translateY(-2px);
}
.about-fcard__icon-wrap {
	width: 42px;
	height: 42px;
	border-radius: 12px;
	background: linear-gradient(135deg, hsl(180,50%,92%), hsl(180,50%,84%));
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.15rem;
	color: hsl(180,45%,35%);
	margin-bottom: 14px;
}
.about-fcard__title {
	font-size: 0.95rem;
	color: #1a1a2e;
	margin-bottom: 6px;
}
.about-fcard__text {
	font-size: 0.82rem;
	color: #666;
	line-height: 1.55;
}
.about-diploma {
	text-align: center;
	padding: 36px 28px;
	border-radius: 18px;
	background: linear-gradient(135deg, #f0f4f8, #e8edf2);
	border: 1.5px solid rgba(0,0,0,0.06);
}
.about-diploma__badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 1.1rem;
	color: hsl(180,45%,35%);
	margin-bottom: 12px;
}
.about-diploma__text {
	font-size: 1rem;
	color: #333;
	line-height: 1.6;
	margin-bottom: 6px;
}
.about-diploma__text strong {
	color: #1a1a2e;
}
.about-diploma__uni {
	font-size: 0.9rem;
	color: #666;
	line-height: 1.5;
}

/* ============================
   ABOUT PAGE — MOBILE (dark bg)
   ============================ */
.about-page--mob {
	display: block;
	padding: 0 5vw 5vh;
}
.about-hero__accent-mob {
	font-size: 2.2rem;
	color: var(--contrast-main);
	margin-bottom: 0.6em;
}
.about-section--mob {
	margin-top: 4vh;
}
.about-section__title--mob {
	font-size: 1.2rem;
	color: #fff;
	margin-bottom: 14px;
}
.about-tech__tags--mob {
	gap: 8px;
}
.about-tag--mob {
	background: rgba(255,255,255,0.06);
	border-color: rgba(255,255,255,0.12);
	color: var(--contrast-main);
	font-size: 0.8rem;
	padding: 7px 14px;
}
.about-tag--mob i {
	color: var(--contrast-main);
}
.about-features__grid--mob {
	grid-template-columns: 1fr !important;
	gap: 12px;
}
.about-fcard--mob {
	background: rgba(255,255,255,0.04);
	border-color: rgba(255,255,255,0.08);
	padding: 20px 18px;
}
.about-fcard--mob .about-fcard__title {
	color: #fff;
}
.about-fcard--mob .about-fcard__text {
	color: rgba(255,255,255,0.55);
}
.about-fcard--mob .about-fcard__icon-wrap {
	background: rgba(255,255,255,0.08);
	color: var(--contrast-main);
}
.about-diploma--mob {
	margin-top: 4vh;
	background: rgba(255,255,255,0.04);
	border-color: rgba(255,255,255,0.08);
}
.about-diploma--mob .about-diploma__badge {
	color: var(--contrast-main);
}
.about-diploma--mob .about-diploma__text {
	color: rgba(255,255,255,0.7);
}
.about-diploma--mob .about-diploma__text strong {
	color: #fff;
}
.about-diploma--mob .about-diploma__uni {
	color: rgba(255,255,255,0.45);
}