/* ==========================================================================
   1. PRELOADER
   ========================================================================== */
#preloader {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: #000;
	z-index: 9999;
	display: flex;
	justify-content: center;
	align-items: center;
	transition: opacity 0.7s ease-out;
	pointer-events: all;
}

#preloader.hidden {
	opacity: 0;
	pointer-events: none;
}

.loader {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	display: inline-block;
	position: relative;
	border: 10px solid;
	box-sizing: border-box;
	animation: animloader 1s linear infinite alternate;
}

/* ==========================================================================
   2. FONTS
   ========================================================================== */
@font-face {
	font-family: "Helvetica Neue";
	src:
		url("../fonts/Helvetica Neue/HelveticaNeue-Thin.woff2") format("woff2"),
		url("../fonts/Helvetica Neue/HelveticaNeue-Thin.otf") format("opentype");
	font-weight: 100;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Helvetica Neue";
	src:
		url("../fonts/Helvetica Neue/HelveticaNeue-Light.woff2") format("woff2"),
		url("../fonts/Helvetica Neue/HelveticaNeue-Light.otf")
			format("opentype");
	font-weight: 300;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Helvetica Neue";
	src:
		url("../fonts/Helvetica Neue/HelveticaNeueItalic.woff2") format("woff2"),
		url("../fonts/Helvetica Neue/HelveticaNeueItalic.ttf")
			format("truetype");
	font-weight: 400;
	font-style: italic;
	font-display: swap;
}

@font-face {
	font-family: "Helvetica Neue";
	src:
		url("../fonts/Helvetica Neue/HelveticaNeue-Medium.woff2")
			format("woff2"),
		url("../fonts/Helvetica Neue/HelveticaNeue-Medium.otf")
			format("opentype");
	font-weight: 500;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Helvetica Neue";
	src:
		url("../fonts/Helvetica Neue/HelveticaNeueBold.woff2") format("woff2"),
		url("../fonts/Helvetica Neue/HelveticaNeueBold.ttf") format("truetype");
	font-weight: 700;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Helvetica Neue";
	src:
		url("../fonts/Helvetica Neue/HelveticaNeue-Heavy.woff2") format("woff2"),
		url("../fonts/Helvetica Neue/HelveticaNeue-Heavy.otf")
			format("opentype");
	font-weight: 800;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Helvetica Neue";
	src:
		url("../fonts/Helvetica Neue/HelveticaNeue-Black.woff2") format("woff2"),
		url("../fonts/Helvetica Neue/HelveticaNeue-Black.otf")
			format("opentype");
	font-weight: 900;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Helvetica Neue Condensed";
	src:
		url("../fonts/Helvetica Neue/HelveticaNeueCondensedBlack.woff2")
			format("woff2"),
		url("../fonts/Helvetica Neue/HelveticaNeueCondensedBlack.ttf")
			format("truetype");
	font-weight: 900;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Afacad";
	src:
		url("../fonts/Afacad/Afacad-Regular.woff2") format("woff2"),
		url("../fonts/Afacad/Afacad-Regular.ttf") format("truetype");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Afacad";
	src:
		url("../fonts/Afacad/Afacad-Bold.woff2") format("woff2"),
		url("../fonts/Afacad/Afacad-Bold.ttf") format("truetype");
	font-weight: 700;
	font-style: normal;
	font-display: swap;
}

/* ==========================================================================
   3. ROOT VARIABLES
   ========================================================================== */
:root {
	--col-width: 64px;
	--gutter-width: 32px;
	--container-padding: 16px;
	--container-width: calc(
		(var(--col-width) * 12) + (var(--gutter-width) * 11)
	);
	--font-main: "Helvetica Neue", Arial, sans-serif;
	--color-bg: black;
	--color-card-bg: #141416;
	--color-card-border: rgba(255, 255, 255, 0.8);
	--color-card-border-hover: rgba(255, 255, 255, 1);
	--color-text-primary: #ffffff;
	--color-text-secondary: #a1a1aa;
	--color-purple: #6a35f8;
	--color-blue: #306fdb;
	--color-yellow: #f5cb58;
	--section-padding: clamp(60px, 10vw, 120px);
}

/* ==========================================================================
   4. BASE & GLOBAL STYLES
   ========================================================================== */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

body {
	background-color: var(--color-bg);
	color: var(--color-text-primary);
	font-family: var(--font-main), sans-serif;
	font-weight: 500;
	font-size: 16px;
	line-height: 1.6;
	overflow-x: hidden;
	position: relative;
}

body.no-scroll {
	position: fixed;
	width: 100%;
	overflow: hidden;
}

a {
	color: inherit;
	text-decoration: none;
}

ul {
	list-style: none;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

/* ==========================================================================
   5. LAYOUT & UTILITY CLASSES
   ========================================================================== */
.container {
	max-width: calc(var(--container-width) + var(--container-padding) * 2);
	margin: 0 auto;
	padding: 0 var(--container-padding);
	width: 100%;
}

.section-title {
	font-size: clamp(32px, 5vw, 48px);
	font-weight: 700;
	text-align: center;
	margin-bottom: 16px;
	line-height: 1.2;
}

.section-subtitle {
	font-size: clamp(16px, 2.5vw, 18px);
	color: var(--color-text-secondary);
	text-align: center;
	max-width: 500px;
	margin: 0 auto 60px;
}

.highlight-text {
	color: var(--color-purple);
	position: relative;
}

.highlight-text::before {
	content: "";
	position: absolute;
	left: 0;
	bottom: -5px;
	width: 100%;
	height: 2px;
	background-color: var(--color-purple);
}

.highlight-text-yellow {
	color: var(--color-yellow);
}

/* ==========================================================================
   6. BUTTONS
   ========================================================================== */
.btn {
	display: inline-block;
	padding: 12px 28px;
	border-radius: 50px;
	transition: all 0.3s ease;
	cursor: pointer;
	border: 1px solid transparent;
	text-align: center;
}

.header__btn {
	padding: 8px 30px;
	background-color: transparent;
	border-color: rgba(255, 255, 255, 0.2);
}

.header__btn:hover {
	background-color: var(--color-text-primary);
	color: var(--color-bg);
}

.promo-block__btn {
	background-color: var(--color-text-primary);
	color: var(--color-bg);
	font-size: 18px;
	padding: 3px 25px;
	margin-left: 64px;
	margin-bottom: 60px;
}

.promo-block__btn:hover {
	opacity: 0.9;
}

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

.btn--outline:hover {
	background-color: var(--color-text-primary);
	color: var(--color-bg);
	border-color: var(--color-text-primary);
}

.btn--primary {
	background-color: var(--color-purple);
	color: var(--color-text-primary);
	width: 100%;
	padding: 16px;
	font-size: 18px;
}

.btn--primary:hover {
	background-color: #5228b9;
}

/* ==========================================================================
   7. COMPONENTS
   ========================================================================== */

.header {
	padding: 11px 0;
	position: absolute;
	width: 100%;
	top: 0;
	left: 0;
	z-index: 100;
	background-color: #131618;
}

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

.header__logo {
	font-size: 22px;
	font-weight: 700;
}

.header__nav ul {
	display: flex;
	gap: 40px;
}

.header__nav a {
	color: var(--color-text-secondary);
	transition: color 0.3s ease;
}

.header__nav a:hover {
	color: var(--color-text-primary);
}

.burger {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	z-index: 110;
}

.background-effects {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: -1;
	pointer-events: none;
}

.background-effects .triangle {
	position: absolute;
	fill: none;
	stroke: rgba(255, 255, 255, 0.2);
	stroke-width: 2px;
	will-change: transform;
}

.hero {
	background-image: url("../images/hero-background.svg");
	background-size: cover;
	background-position: center top;
	background-repeat: no-repeat;
	padding: 100px 0;
	display: flex;
	align-items: center;
	min-height: 550px;
}

.hero__content {
	margin-left: 64px;
	margin-top: 100px;
}

.hero__title {
	text-align: left;
	font-size: clamp(48px, 8vw, 84px);
	font-weight: 500;
	line-height: 1.1;
	margin: 0 0 62px 0;
}

.hero__subtitle {
	text-align: left;
	margin: 0;
	max-width: 700px;
	font-size: clamp(28px, 3vw, 32px);
	color: var(--color-text-primary);
	line-height: 1.2;
}

.promo-block {
	padding: 0 var(--container-padding);
}

.promo-block__card {
	border-radius: 25px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 60px;
	background-image: url("../images/promo-background.svg");
	background-size: 100% 100%;
	background-position: center;
	background-repeat: no-repeat;
}

.promo-block__content {
	max-width: 620px;
}

.promo-block__title {
	font-size: clamp(28px, 4vw, 40px);
	font-weight: 700;
	margin-bottom: 16px;
	margin-left: 64px;
	margin-top: 60px;
}

.promo-block__text {
	color: var(--color-text-primary);
	margin-bottom: 32px;
	margin-left: 64px;
	font-weight: 600;
}

.services,
.extra-services,
.team,
.tech-stack {
	padding-top: var(--section-padding);
}

.services__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--gutter-width);
}

.services .section-title {
	text-align: left;
	margin-left: 64px;
	margin-bottom: 5px;
}

.services .section-subtitle {
	font-weight: 500;
	font-size: clamp(20px, 3vw, 24px);
	color: var(--color-text-primary);
	text-align: left;
	margin-left: 64px;
	margin-bottom: 30px;
}

.service-card {
	background-color: var(--color-bg);
	border: 1px solid var(--color-card-border);
	border-radius: 20px;
	padding: 40px;
	display: flex;
	flex-direction: column;
	transition:
		border-color 0.3s ease,
		transform 0.3s ease;
}

.service-card.is-visible:hover {
	transform: translateY(-5px);
	border-color: var(--color-card-border-hover);
}

.service-card__title {
	font-size: 24px;
	font-weight: 600;
	margin-bottom: 16px;
}

.service-card__description {
	color: var(--color-text-secondary);
	flex-grow: 1;
	margin-bottom: 32px;
}

.service-card__icon {
	width: 48px;
	height: 48px;
	margin-bottom: 24px;
	color: var(--color-text-primary);
}

.extra-services-block__card {
	border: 1px solid var(--color-card-border);
	border-radius: 25px;
	background-image: url("../images/services-background.svg");
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	margin-bottom: var(--gutter-width);
}

.extra-services-block__title {
	font-size: clamp(28px, 4vw, 40px);
	font-weight: 700;
	margin: 80px auto;
	text-align: center;
}

.team__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--gutter-width);
}

.team .section-title {
	margin-bottom: 30px;
	font-size: clamp(32px, 5vw, 44px);
}

.team__title--developers {
	margin-top: 80px;
}

.team__title--developers .highlight-text::before {
	display: none;
}

.team-card {
	background-image: url("../images/team-card-background.png");
	background-position: center;
	background-size: cover;
	background-repeat: no-repeat;
	background-color: var(--color-card-bg);
	border: 1px solid var(--color-card-border);
	border-radius: 999px;
	padding: 10px 15px;
	font-family: "Afacad", Arial, Helvetica, sans-serif;
	display: flex;
	align-items: center;
	gap: 16px;
	text-align: left;
}

.team-card__photo {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	object-fit: cover;
	background-color: #333;
	flex-shrink: 0;
}

.team-card__info {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 2px;
}

.team-card__name {
	font-size: 24px;
	font-weight: 700;
	margin: 0;
	line-height: 1.2;
}

.team-card__role {
	color: var(--color-text-secondary);
	font-size: 18px;
	font-weight: 400;
	margin: 0;
	line-height: 1.2;
}

.tech-stack__image-wrapper {
	margin-top: 60px;
	height: 500px;
	background-image: url("../images/stack.svg");
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
}

.stats-ticker {
	margin-top: 30px;
	padding: 40px 0;
	overflow: hidden;
	-webkit-mask-image: linear-gradient(
		to right,
		transparent,
		black 15%,
		black 85%,
		transparent
	);
	mask-image: linear-gradient(
		to right,
		transparent,
		black 15%,
		black 85%,
		transparent
	);
}

.stats-ticker__wrapper {
	display: flex;
	gap: 20px;
	will-change: transform;
}

.stats-ticker__item {
	flex-shrink: 0;
	display: flex;
	flex-direction: column;
	font-size: 22px;
	padding: 20px 40px;
	border-radius: 15px;
	min-width: 420px;
}

.stats-ticker__label {
	text-align: left;
	font-size: 16px;
	font-weight: 300;
	opacity: 0.8;
}

.stats-ticker__main-line {
	align-items: baseline;
	gap: 30px;
}

.stats-ticker__main-line strong {
	font-weight: 800;
	font-size: 30px;
	line-height: 1;
}

.stats-ticker__description {
	font-size: 24px;
	font-weight: 600;
	line-height: 1;
}

.testimonials {
	padding: var(--section-padding) 0;
}

.testimonials .section-title {
	margin-bottom: 60px;
}

.testimonials-slider {
	overflow: visible;
	overflow-x: hidden;
	padding-top: 75px;
}

.swiper-slide {
	height: auto;
}

.testimonial-card {
	background-image: linear-gradient(to top, #1b1b1d, #222225);
	border: none;
	border-radius: 24px;
	position: relative;
	height: 100%;
	padding: 135px 32px 40px;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	transition: transform 0.3s ease;
}

.swiper-slide.is-visible .testimonial-card:hover {
	transform: translateY(-10px);
}

.testimonial-card__avatar {
	position: absolute;
	top: 0;
	left: 50%;
	transform: translate(-50%, -40%);
	width: 185px;
	height: 185px;
	border-radius: 50%;
	background-color: #333;
}

.testimonial-card__text {
	font-size: 18px;
	font-weight: 600;
	flex-grow: 1;
	color: var(--color-text-primary);
	margin-bottom: 15px;
}

.testimonial-card__author {
	font-size: 14px;
	color: #989898;
}

.testimonial-card__source {
	color: var(--color-blue);
	font-size: 14px;
}

.swiper-pagination {
	position: static;
	margin-top: 40px;
}

.swiper-pagination-bullet {
	background-color: var(--color-text-secondary);
	opacity: 1;
	transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
	background-color: var(--color-text-primary);
	width: 24px;
	border-radius: 5px;
}

.contact-form {
	padding-bottom: var(--section-padding);
	line-height: 1;
}

.contact-form .section-title {
	margin-bottom: 40px;
}

.contact-form__card {
	position: relative;
	background-color: rgba(20, 20, 22, 0.75);
	border: 2px solid rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(12px);
	border-radius: 32px;
	min-height: 500px;
	overflow: hidden;
	display: flex;
	justify-content: flex-end;
	align-items: center;
	padding: 40px 5%;
}

.contact-form__memoji {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 50%;
	max-width: 520px;
	height: auto;
	transform: translateX(2rem);
	transition: all 0.3s ease-out;
}

.contact-form__form {
	width: 55%;
	max-width: 520px;
	z-index: 2;
	padding-left: 2rem;
}

.contact-form__subtitle,
.contact-form__label {
	color: var(--color-text-primary);
	font-weight: 600;
	margin-bottom: 16px;
	font-size: 18px;
}

.contact-form__subtitle {
	font-size: 25px;
}

.contact-form__input {
	width: 100%;
	background-color: rgba(42, 42, 46, 0.7);
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 50px;
	padding: 16px 24px;
	color: var(--color-text-primary);
	font-size: 16px;
	margin-bottom: 24px;
	transition: border-color 0.3s ease;
	backdrop-filter: blur(5px);
}

.contact-form__input:focus {
	outline: none;
	border-color: var(--color-blue);
}

.contact-form__options {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-bottom: 32px;
}

.custom-radio {
	display: flex;
	align-items: center;
	cursor: pointer;
	padding: 5px 0;
}

.custom-radio input {
	display: none;
}

.custom-radio__checkmark {
	width: 20px;
	height: 20px;
	border: 2px solid var(--color-card-border);
	border-radius: 50%;
	margin-right: 12px;
	display: inline-block;
	position: relative;
	transition: border-color 0.3s ease;
	flex-shrink: 0;
}

.custom-radio__checkmark::after {
	content: "";
	position: absolute;
	width: 10px;
	height: 10px;
	background-color: var(--color-blue);
	border-radius: 50%;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) scale(0);
	transition: transform 0.3s ease;
}

.custom-radio input:checked + .custom-radio__checkmark {
	border-color: var(--color-blue);
}

.custom-radio input:checked + .custom-radio__checkmark::after {
	transform: translate(-50%, -50%) scale(1);
}

.contact-form .btn--primary {
	background-color: #306fdb;
	border-radius: 50px;
	width: 55%;
	padding: 10px;
	font-size: 16px;
}

.contact-form .btn--primary:hover {
	background-color: #1c59c2;
}

.footer {
	padding: 40px 0;
	font-size: 14px;
	background-color: #131618;
}

.footer__container {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: var(--gutter-width);
}

.footer__column--main {
	grid-column: 1 / 1;
}

.footer__logo {
	font-size: 22px;
	font-weight: 700;
	margin-bottom: 16px;
	display: block;
}

.footer__copyright {
	color: var(--color-text-secondary);
	line-height: 1.5;
}

.footer__title {
	font-size: 16px;
	font-weight: 600;
	margin-bottom: 20px;
}

.footer__list li {
	margin-bottom: 12px;
}

.footer__list a {
	color: var(--color-text-secondary);
	transition: color 0.3s ease;
}

.footer__list a:hover {
	color: var(--color-text-primary);
}

/* ==========================================================================
   8. ANIMATIONS
   ========================================================================== */

.promo-block__card,
.service-card,
.extra-services-block__card,
.team-card,
.swiper-slide .testimonial-card {
	opacity: 0;
	transform: translateY(40px);
	transition:
		opacity 1s ease-out,
		transform 0.4s ease-out,
		border-color 0.3s ease;
	will-change: opacity, transform;
}

.promo-block__card.is-visible,
.service-card.is-visible,
.extra-services-block__card.is-visible,
.team-card.is-visible,
.swiper-slide.is-visible .testimonial-card {
	opacity: 1;
	transform: translateY(0);
	will-change: auto;
}

@keyframes animloader {
	0% {
		border-color: white rgba(255, 255, 255, 0) rgba(255, 255, 255, 0)
			rgba(255, 255, 255, 0);
	}

	33% {
		border-color: white white rgba(255, 255, 255, 0) rgba(255, 255, 255, 0);
	}

	66% {
		border-color: white white white rgba(255, 255, 255, 0);
	}

	100% {
		border-color: white white white white;
	}
}

/* ==========================================================================
   9. MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
	.services__grid,
	.team__grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.team-card:last-child {
		grid-column: 1 / -1;
		max-width: 400px;
		margin: 0 auto;
	}

	.promo-block__card {
		padding: 30px;
	}

	.promo-block__content {
		margin-bottom: 15px;
	}

	.promo-block__title,
	.promo-block__text,
	.promo-block__btn {
		font-size: clamp(15px, 0.5vw, 24px);
		margin-left: 10px;
	}

	.promo-block__title {
		font-size: clamp(22px, 0.5vw, 24px);
		margin-top: 0;
	}

	.promo-block__btn {
		margin-bottom: 0;
	}

	.contact-form__card {
		flex-direction: column;
		padding: 40px;
		min-height: 0;
	}

	.contact-form__memoji {
		position: static; /* Возвращаем memoji в поток документа */
		transform: none;
		width: 60%;
		max-width: 320px;
		margin-bottom: 30px;
	}

	.contact-form__form {
		width: 100%;
		max-width: 520px;
		padding-left: 0;
	}

	.contact-form__subtitle {
		text-align: center;
	}

	.contact-form .btn--primary {
		width: 100%;
	}

	.footer__container {
		grid-template-columns: 1fr 1fr;
		gap: 40px;
	}

	.footer__column--main {
		grid-column: 1 / -1;
	}
}

@media (max-width: 768px) {
	.header__nav {
		display: none;
	}

	.burger {
		display: block;
	}

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

	.hero__content {
		margin-left: 0;
	}

	.services__grid,
	.team__grid {
		grid-template-columns: 1fr;
	}

	.team-card:last-child {
		max-width: 100%;
	}

	.tech-stack__image-wrapper {
		height: 300px;
	}

	.stats-ticker__item {
		padding: 0 30px;
	}

	.footer__container {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.footer__list {
		padding: 0;
	}
}

@media (max-width: 480px) {
	.promo-block__card {
		padding: 30px 20px;
	}

	.service-card,
	.team-card {
		padding: 30px;
	}

	.stats-ticker {
		padding: 30px 0;
	}

	.stats-ticker__item {
		padding: 0 20px;
	}

	.stats-ticker__item strong {
		font-size: 18px;
	}

	.contact-form__card {
		padding: 32px 24px;
	}

	.contact-form__memoji {
		width: 80%;
	}

	.contact-form__subtitle {
		font-size: 22px;
	}

	.contact-form__input {
		padding: 10px 24px;
	}

	.contact-form .btn--primary {
		padding: 14px;
	}
}

/* ==========================================================================
   10. TOAST NOTIFICATION
   ========================================================================== */
.toast-notification {
	position: fixed;
	bottom: 20px;
	right: 20px;
	padding: 16px 24px;
	border-radius: 12px;
	color: var(--color-text-primary);
	font-size: 16px;
	font-weight: 500;
	z-index: 10000;
	display: flex;
	align-items: center;
	gap: 12px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
	transform: translateY(150%);
	opacity: 0;
	transition:
		transform 0.4s ease-in-out,
		opacity 0.4s ease-in-out;
	pointer-events: none;
}

.toast-notification.show {
	transform: translateY(0);
	opacity: 1;
	pointer-events: all;
}

.toast-notification.success {
	background-color: var(--color-blue);
}

.toast-notification.error {
	background-color: var(--color-yellow);
	color: var(--color-bg);
}

.toast-notification__icon {
	width: 24px;
	height: 24px;
	flex-shrink: 0;
}

/* ДОБАВЛЕНО: Это правило решает проблему с размером иконки */
.toast-notification__icon svg {
	width: 100%;
	height: 100%;
}