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

body {
	margin: 0;
	color: var(--isi-text);
	background: transparent;
	font-family: Vazirmatn, "Segoe UI", Tahoma, sans-serif;
	line-height: 1.7;
}

.isi-container {
	max-width: 1280px;
	margin: 0 auto;
	padding-inline: 24px;
}

.isi-section {
	padding: 100px 0;
}

.isi-section-header {
	max-width: 760px;
	margin: 0 auto 32px;
	text-align: center;
}

.isi-section-header h2 {
	margin: 0 0 12px;
	font-size: clamp(28px, 3vw, 38px);
}

.isi-section-header p {
	margin: 0;
	color: var(--isi-text-muted);
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

html {
	scroll-behavior: smooth;
}

#consultation {
	scroll-margin-top: 110px;
}

.isi-hero {
	position: relative;
	padding: 48px 0 64px;
	overflow: hidden;
	isolation: isolate;
	background: #ffffff;
}

.isi-hero-scene {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	overflow: hidden;
	background: #ffffff;
}

.isi-hero-scene__glow {
	position: absolute;
	border-radius: 50%;
	filter: blur(60px);
	opacity: 0.45;
	will-change: transform;
}

.isi-hero-scene__glow--primary {
	top: 8%;
	left: 12%;
	width: min(42vw, 360px);
	height: min(42vw, 360px);
	background: rgba(240, 59, 66, 0.06);
	animation: isi-hero-glow-pulse 14s ease-in-out infinite;
}

.isi-hero-scene__glow--accent {
	right: 8%;
	bottom: 18%;
	width: min(36vw, 300px);
	height: min(36vw, 300px);
	background: rgba(240, 59, 66, 0.04);
	animation: isi-hero-glow-pulse 18s ease-in-out infinite reverse;
}

.isi-hero-scene__orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(36px);
	opacity: 0.55;
	will-change: transform;
}

.isi-hero-scene__orb--1 {
	top: 18%;
	right: 22%;
	width: 120px;
	height: 120px;
	background: rgba(248, 249, 250, 0.9);
	animation: isi-hero-orb-float 9s ease-in-out infinite;
}

.isi-hero-scene__orb--2 {
	bottom: 22%;
	left: 16%;
	width: 160px;
	height: 160px;
	background: rgba(240, 59, 66, 0.05);
	animation: isi-hero-orb-float 11s ease-in-out infinite 1.2s;
}

.isi-hero-scene__orb--3 {
	top: 42%;
	left: 42%;
	width: 90px;
	height: 90px;
	background: rgba(230, 230, 230, 0.35);
	animation: isi-hero-orb-float 7.5s ease-in-out infinite 0.6s;
}

.isi-hero-scene__floor {
	position: absolute;
	left: 50%;
	bottom: -8%;
	width: 160%;
	height: 62%;
	margin-left: -80%;
	background-image:
		linear-gradient(rgba(230, 230, 230, 0.55) 1px, transparent 1px),
		linear-gradient(90deg, rgba(230, 230, 230, 0.55) 1px, transparent 1px);
	background-size: 52px 52px;
	transform: perspective(700px) rotateX(72deg);
	transform-origin: center top;
	mask-image: linear-gradient(to top, #000 0%, transparent 88%);
	opacity: 0.28;
	will-change: transform;
}

.isi-hero-stage {
	position: relative;
	z-index: 2;
	perspective: 1100px;
	perspective-origin: 50% 42%;
}

.isi-hero-card-wrap {
	transform-style: preserve-3d;
	transform: rotateX(var(--isi-hero-rx, 0deg)) rotateY(var(--isi-hero-ry, 0deg)) translateZ(var(--isi-hero-tz, 0px));
	will-change: transform;
}

.isi-hero-card {
	position: relative;
	overflow: hidden;
	border-radius: var(--isi-radius-lg);
	animation: isi-hero-card-float 6s ease-in-out infinite;
	box-shadow:
		0 28px 55px -18px rgba(15, 23, 42, 0.38),
		0 16px 32px -12px rgba(240, 59, 66, 0.14),
		0 0 0 1px rgba(255, 255, 255, 0.75);
}

.isi-hero-card__shine {
	position: absolute;
	inset: 0;
	border-radius: inherit;
	pointer-events: none;
	z-index: 1;
	background: radial-gradient(
		circle at var(--isi-hero-shine-x, 50%) var(--isi-hero-shine-y, 20%),
		rgba(255, 255, 255, 0.42) 0%,
		rgba(255, 255, 255, 0.08) 28%,
		transparent 55%
	);
	opacity: 0.85;
}

.isi-hero-slider {
	position: relative;
	width: 100%;
	z-index: 2;
	pointer-events: auto;
}

.isi-hero-slides {
	position: relative;
	display: grid;
	grid-template-areas: "stack";
	width: 100%;
	height: clamp(380px, 42vw, 520px);
	border-radius: inherit;
	overflow: hidden;
	background: #1a2230;
}

.isi-hero-slide {
	grid-area: stack;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.45s ease, visibility 0.45s ease;
}

.isi-hero-slide-bg {
	position: absolute;
	inset: -6%;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	z-index: 0;
	pointer-events: none;
	transform: scale(1.04);
}

.isi-hero-slide-bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(
		180deg,
		rgba(255, 255, 255, 0.28) 0%,
		rgba(255, 255, 255, 0.12) 50%,
		rgba(255, 255, 255, 0.32) 100%
	);
}

.isi-hero-slide-inner {
	position: relative;
	z-index: 2;
	width: calc(100% - 32px);
	max-width: 720px;
	margin: 0 auto;
	padding: 28px 32px 32px;
	text-align: center;
	pointer-events: auto;
	border-radius: var(--isi-radius-md);
	background: rgba(108, 114, 124, 0.48);
	backdrop-filter: blur(18px) saturate(125%);
	-webkit-backdrop-filter: blur(18px) saturate(125%);
	border: 1px solid rgba(255, 255, 255, 0.34);
	box-shadow:
		0 16px 40px rgba(15, 23, 42, 0.2),
		inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
	.isi-hero-slide-inner {
		background: rgba(88, 93, 102, 0.88);
	}
}

.isi-hero-slide.is-active {
	opacity: 1;
	visibility: visible;
	z-index: 2;
}

.isi-hero-slide.is-active .isi-hero-slide-inner,
.isi-hero-slide.is-active .isi-hero-slide-inner a,
.isi-hero-slide.is-active .isi-hero-slide-inner button {
	pointer-events: auto;
}

.isi-hero h1,
.isi-hero h2 {
	margin: 0 0 16px;
	font-size: clamp(30px, 4.6vw, 48px);
	line-height: 1.25;
	color: #ffffff;
	text-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
}

.isi-hero p {
	font-size: clamp(15px, 2vw, 19px);
	margin: 0 0 24px;
	color: rgba(255, 255, 255, 0.92);
	line-height: 1.65;
	max-width: 680px;
	margin-inline: auto;
}

.isi-hero-actions {
	display: flex;
	gap: 12px;
	justify-content: center;
	flex-wrap: wrap;
	min-height: 48px;
	align-items: center;
	position: relative;
	z-index: 3;
}

.isi-hero-actions .isi-button {
	position: relative;
	z-index: 4;
	cursor: pointer;
	pointer-events: auto;
}

.isi-hero-dots {
	grid-area: stack;
	position: absolute;
	left: 50%;
	bottom: 16px;
	transform: translateX(-50%);
	display: flex;
	justify-content: center;
	gap: 8px;
	margin: 0;
	z-index: 10;
	pointer-events: auto;
}

.isi-hero-dots button {
	position: relative;
	z-index: 11;
	width: 10px;
	height: 10px;
	border: none;
	border-radius: 50%;
	background: #c8c8c8;
	cursor: pointer;
	pointer-events: auto;
}

.isi-hero-dots button.is-active {
	background: var(--isi-primary);
}

.isi-grid-3 {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 32px;
}

.isi-service-card {
	padding: 40px;
	border: 1px solid var(--isi-border);
	border-radius: var(--isi-radius-lg);
	box-shadow: var(--isi-shadow-soft);
	background: #fff;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.isi-reveal {
	opacity: 0;
}

.isi-reveal.is-revealed {
	animation-duration: var(--isi-reveal-duration, 750ms);
	animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
	animation-fill-mode: forwards;
	animation-delay: var(--isi-reveal-delay, 0ms);
}

.isi-reveal--from-left.is-revealed {
	animation-name: isi-reveal-from-left;
}

.isi-reveal--from-right.is-revealed {
	animation-name: isi-reveal-from-right;
}

.isi-reveal--from-bottom.is-revealed {
	animation-name: isi-reveal-from-bottom;
}

.isi-reveal--from-top.is-revealed {
	animation-name: isi-reveal-from-top;
}

@keyframes isi-reveal-from-left {
	from {
		opacity: 0;
		transform: translate3d(calc(var(--isi-reveal-distance, 48px) * -1), 0, 0);
	}

	to {
		opacity: 1;
		transform: translate3d(0, 0, 0);
	}
}

@keyframes isi-reveal-from-right {
	from {
		opacity: 0;
		transform: translate3d(var(--isi-reveal-distance, 48px), 0, 0);
	}

	to {
		opacity: 1;
		transform: translate3d(0, 0, 0);
	}
}

@keyframes isi-reveal-from-bottom {
	from {
		opacity: 0;
		transform: translate3d(0, var(--isi-reveal-distance, 48px), 0);
	}

	to {
		opacity: 1;
		transform: translate3d(0, 0, 0);
	}
}

@keyframes isi-reveal-from-top {
	from {
		opacity: 0;
		transform: translate3d(0, calc(var(--isi-reveal-distance, 48px) * -1), 0);
	}

	to {
		opacity: 1;
		transform: translate3d(0, 0, 0);
	}
}

.isi-service-card:hover {
	transform: translateY(-8px);
	box-shadow: var(--isi-shadow-hover);
}

.isi-service-icon {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: rgba(240, 59, 66, 0.12);
	color: var(--isi-primary);
	font-weight: 700;
}

.isi-service-media {
	width: 56px;
	height: 56px;
	border-radius: 12px;
	overflow: hidden;
	margin-bottom: 4px;
}

.isi-service-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.isi-diff-block-media {
	max-width: 72px;
	margin-bottom: 10px;
}

.isi-diff-block-media img {
	width: 100%;
	height: auto;
	display: block;
	border-radius: 8px;
}

.isi-iso-card-media {
	width: 48px;
	height: 48px;
	margin-bottom: 10px;
	border-radius: 8px;
	overflow: hidden;
}

.isi-iso-card-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.isi-service-card h3 {
	margin: 16px 0 12px;
	font-size: 22px;
}

.isi-service-card p {
	margin: 0 0 14px;
	color: var(--isi-text-muted);
}

.isi-intro {
	background: var(--isi-light-bg);
}

.isi-intro-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 64px;
	align-items: center;
}

.isi-intro-media img {
	width: 100%;
	display: block;
	border-radius: 20px;
}

.isi-intro-content h2 {
	margin: 0 0 20px;
	font-size: clamp(28px, 3vw, 38px);
}

.isi-intro-content p {
	margin: 0 0 28px;
	color: var(--isi-text-muted);
}

.isi-grid-5 {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 24px;
}

.isi-iso-card {
	text-decoration: none;
	color: var(--isi-text);
	padding: 28px;
	border: 1px solid var(--isi-border);
	border-radius: 16px;
	transition: all 0.2s ease;
	background: #fff;
}

.isi-iso-card:hover {
	background: var(--isi-gradient-primary);
	color: #fff;
	transform: translateY(-4px);
}

.isi-iso-card h3 {
	margin: 0 0 8px;
	font-size: 18px;
}

.isi-iso-card p {
	margin: 0;
	font-size: 14px;
}

.isi-differentiators {
	background: var(--isi-gradient-dark);
	color: #fff;
}

.isi-diff-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 44px;
	align-items: start;
}

.isi-diff-content h2 {
	margin: 0 0 24px;
	font-size: clamp(28px, 3vw, 38px);
}

.isi-diff-content ul {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 28px;
}

.isi-diff-content li {
	padding: 20px;
	border-radius: 14px;
	background: rgba(255, 255, 255, 0.12);
}

.isi-differentiators .isi-reveal {
	will-change: opacity, transform;
}

.isi-diff-form-card.isi-reveal {
	box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.isi-diff-block-title {
	margin: 0 0 10px;
	font-size: 18px;
	font-weight: 700;
}

.isi-diff-block-text {
	margin: 0;
	line-height: 1.75;
	opacity: 0.95;
}

.isi-diff-form-card {
	padding: 40px;
	border-radius: 18px;
	background: #fff;
	color: var(--isi-text);
}

.isi-diff-form-card h3 {
	margin: 0 0 16px;
}

.isi-consult-form input {
	width: 100%;
	height: 52px;
	border-radius: 10px;
	border: 1px solid var(--isi-border);
	padding: 0 14px;
	margin-bottom: 16px;
}

.isi-consult-form .isi-button {
	width: 100%;
}

.isi-icon-track-wrap {
	overflow: hidden;
	width: 100%;
	direction: ltr;
	-webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
	mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}

.isi-icon-track {
	display: flex;
	align-items: center;
	gap: 32px;
	width: max-content;
	min-width: 100%;
	flex-wrap: nowrap;
	will-change: transform;
	animation: isiScrollX 28s linear infinite;
}

.isi-icon-chip {
	flex: 0 0 auto;
	width: 120px;
	height: 120px;
	border-radius: 50%;
	background: #fff;
	border: 1px solid var(--isi-border);
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: var(--isi-shadow-soft);
	text-align: center;
	padding: 10px;
}

.isi-icon-chip span {
	font-size: 13px;
	font-weight: 600;
	line-height: 1.35;
}

.isi-grid-4 {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px;
}

.isi-article-card {
	border: 1px solid var(--isi-border);
	border-radius: 16px;
	overflow: hidden;
	background: #fff;
	box-shadow: var(--isi-shadow-soft);
}

.isi-articles .isi-section-header.isi-reveal,
.isi-articles .isi-carousel-wrap.isi-reveal {
	will-change: opacity, transform;
}

.isi-articles .isi-carousel-wrap.isi-reveal {
	overflow: hidden;
}

.isi-article-card a {
	display: block;
	text-decoration: none;
	color: inherit;
}

.isi-article-thumb img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.isi-article-card:hover .isi-article-thumb img {
	transform: scale(1.05);
}

.isi-article-content {
	padding: 20px;
}

.isi-article-content h3 {
	margin: 0 0 10px;
	font-size: 18px;
}

.isi-article-content p {
	margin: 0;
	color: var(--isi-text-muted);
}

.isi-clients {
	background: var(--isi-light-bg);
}

.isi-clients-row {
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	gap: 16px;
}

.isi-client-card {
	display: block;
	text-decoration: none;
	color: inherit;
	height: 100%;
}

.isi-client-card--linked {
	cursor: pointer;
}

.isi-client-card__shell {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 132px;
	padding: 20px 16px;
	background: #fff;
	border: 1px solid rgba(15, 23, 42, 0.08);
	border-radius: 16px;
	box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
	transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.isi-client-card:hover .isi-client-card__shell,
.isi-client-card:focus-visible .isi-client-card__shell {
	transform: translateY(-4px);
	border-color: rgba(37, 99, 235, 0.18);
	box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
}

.isi-client-card__logo {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 64px;
}

.isi-client-card__logo img {
	display: block;
	max-height: 56px;
	max-width: 140px;
	width: auto;
	height: auto;
	margin: 0 auto;
	object-fit: contain;
	filter: grayscale(1);
	opacity: 0.72;
	transition: filter 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.isi-client-card:hover .isi-client-card__logo img,
.isi-client-card:focus-visible .isi-client-card__logo img {
	filter: grayscale(0);
	opacity: 1;
	transform: scale(1.03);
}

.isi-client-card__initials {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: 14px;
	background: linear-gradient(145deg, rgba(37, 99, 235, 0.12), rgba(37, 99, 235, 0.04));
	color: var(--isi-primary, #2563eb);
	font-size: 1.05rem;
	font-weight: 700;
	letter-spacing: 0.02em;
}

.isi-client-card__name {
	display: block;
	max-width: 100%;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--isi-text-muted);
	text-align: center;
	line-height: 1.4;
}

/* Legacy class aliases (carousel overrides) */
.isi-client-item {
	height: 100px;
	border: 1px solid var(--isi-border);
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #666;
	filter: grayscale(1);
	opacity: 0.65;
	transition: 0.2s ease;
}

.isi-client-item:hover {
	filter: grayscale(0);
	opacity: 1;
	transform: scale(1.03);
}

.isi-client-item img {
	display: block;
	max-height: 52px;
	max-width: 150px;
	width: auto;
	margin: 0 auto;
	object-fit: contain;
}

.isi-client-item--linked {
	text-decoration: none;
	color: inherit;
}

.isi-footer {
	background: var(--isi-dark-base);
	color: #fff;
	padding: 0 0 80px;
}

.isi-footer-topline {
	height: 4px;
	background: var(--isi-gradient-primary);
}

.isi-footer-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 32px;
	padding-top: 50px;
}

.isi-footer h3 {
	margin-top: 0;
	font-size: 18px;
}

.isi-footer p,
.isi-footer a,
.isi-footer li {
	font-size: 15px;
	color: #d8d8d8;
}

.isi-footer-links {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 10px;
}

.isi-footer-wordmark {
	color: #fff;
	font-weight: 700;
	margin-top: 12px;
}

@keyframes isi-hero-card-float {
	0%,
	100% {
		transform: translate3d(0, 0, 0);
	}
	50% {
		transform: translate3d(0, -12px, 0);
	}
}

@keyframes isi-hero-glow-pulse {
	0%,
	100% {
		opacity: 0.6;
		filter: blur(58px);
	}
	50% {
		opacity: 0.9;
		filter: blur(72px);
	}
}

@keyframes isi-hero-orb-float {
	0%,
	100% {
		transform: translate3d(0, 0, 0);
	}
	50% {
		transform: translate3d(0, -18px, 0);
	}
}

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

@keyframes isiScrollX {
	from {
		transform: translateX(0);
	}
	to {
		transform: translateX(-50%);
	}
}

.liyosa-no-animations .isi-hero-card,
.liyosa-no-animations .isi-hero-scene__glow,
.liyosa-no-animations .isi-hero-scene__orb {
	animation: none !important;
}

.liyosa-no-animations .isi-reveal,
.liyosa-no-animations .isi-reveal.is-revealed {
	opacity: 1;
	animation: none !important;
	transform: none !important;
}

.liyosa-no-animations *,
.liyosa-no-animations *::before,
.liyosa-no-animations *::after {
	animation: none !important;
	transition: none !important;
}

@media (max-width: 1100px) {
	.isi-grid-5 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.isi-grid-4 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 768px) {
	.isi-section {
		padding: 70px 0;
	}

	.isi-hero {
		padding: 28px 0 44px;
	}

	.isi-hero-scene__floor {
		opacity: 0.35;
	}

	.isi-hero-slides {
		height: clamp(360px, 68vw, 440px);
	}

	.isi-hero-slide-inner {
		width: calc(100% - 20px);
		padding: 22px 18px 24px;
		backdrop-filter: blur(14px) saturate(120%);
		-webkit-backdrop-filter: blur(14px) saturate(120%);
	}

	.isi-hero h1,
	.isi-hero h2 {
		font-size: clamp(24px, 7vw, 34px);
	}

	.isi-grid-3,
	.isi-intro-grid,
	.isi-diff-grid,
	.isi-footer-grid,
	.isi-grid-4,
	.isi-clients-row {
		grid-template-columns: 1fr;
	}

	.isi-grid-5 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 540px) {
	.isi-section {
		padding: 50px 0;
	}

	.isi-grid-5 {
		grid-template-columns: 1fr;
	}
}
