/* ==========================================================================
   Yer6 Group - kurumsal site stilleri
   ========================================================================== */

:root {
	--navy-950: #060b14;
	--navy-900: #0a1422;
	--navy-800: #10203a;
	--navy-700: #173055;
	--blue-600: #2f6b98;
	--blue-500: #3f7fae;
	--blue-400: #6aa3cc;
	--blue-300: #9cc4e0;
	--blue-100: #e6f0f8;
	--steel-500: #7d8a98;
	--steel-300: #c3ccd6;
	--ink: #0e1a2b;
	--text: #2b3747;
	--muted: #5f6d7e;
	--line: #e3e9f0;
	--bg: #ffffff;
	--bg-soft: #f3f6fa;
	--wa: #25d366;
	--grad: linear-gradient(135deg, #7fb4da 0%, #3f7fae 45%, #1d4a73 100%);
	--grad-text: linear-gradient(100deg, #9cc4e0 0%, #ffffff 35%, #6aa3cc 60%, #9cc4e0 100%);
	--radius: 18px;
	--radius-sm: 12px;
	--shadow-sm: 0 2px 10px rgba(14, 26, 43, .06);
	--shadow: 0 18px 50px -18px rgba(14, 26, 43, .25);
	--shadow-lg: 0 30px 80px -24px rgba(10, 20, 34, .45);
	--ease: cubic-bezier(.22, .9, .3, 1);
	--header-h: 78px;
	--font: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

.lang-ar { --font: 'Cairo', 'Segoe UI', Tahoma, Arial, sans-serif; }

*, *::before, *::after { box-sizing: border-box; }

html {
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-h) + 8px);
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	font-family: var(--font);
	font-size: 1rem;
	line-height: 1.65;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

.lang-ar body, body.lang-ar { line-height: 1.8; }

img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 { margin: 0; color: var(--ink); line-height: 1.15; font-weight: 800; overflow-wrap: break-word; hyphens: auto; }

p { margin: 0 0 1em; }

ul, ol { margin: 0; padding: 0; list-style: none; }

address { font-style: normal; }

:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 3px; border-radius: 6px; }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }

.icon {
	width: 1.25em;
	height: 1.25em;
	flex: none;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round;
}

[dir="rtl"] .icon-dir { transform: scaleX(-1); }

.skip-link {
	position: fixed;
	inset-inline-start: 16px;
	top: -60px;
	z-index: 200;
	background: var(--ink);
	color: #fff;
	padding: 10px 16px;
	border-radius: 10px;
	transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */

.btn {
	--btn-bg: var(--ink);
	--btn-fg: #fff;
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .55em;
	padding: .8em 1.35em;
	border-radius: 999px;
	border: 1px solid transparent;
	background: var(--btn-bg);
	color: var(--btn-fg);
	font: inherit;
	font-weight: 700;
	font-size: .95rem;
	line-height: 1.2;
	white-space: nowrap;
	cursor: pointer;
	overflow: hidden;
	isolation: isolate;
	transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .3s, color .3s, border-color .3s;
}

.btn::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, .35) 50%, transparent 80%);
	transform: translateX(-120%);
	transition: transform .7s var(--ease);
}

.btn:hover { transform: translateY(-2px); }
.btn:hover::after { transform: translateX(120%); }
.btn:hover .icon-dir { translate: 3px 0; }
[dir="rtl"] .btn:hover .icon-dir { translate: -3px 0; }
.btn .icon-dir { transition: translate .3s var(--ease); }

.btn-primary {
	--btn-bg: var(--blue-500);
	background: var(--grad);
	box-shadow: 0 10px 30px -10px rgba(63, 127, 174, .8);
}
.btn-primary:hover { box-shadow: 0 16px 36px -10px rgba(63, 127, 174, .95); }

.btn-ghost {
	--btn-bg: rgba(255, 255, 255, .06);
	border-color: rgba(255, 255, 255, .28);
	backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, .6); background: rgba(255, 255, 255, .12); }

.btn-light { --btn-bg: #fff; --btn-fg: var(--ink); }

.btn-lg { font-size: 1rem; padding: 1em 1.7em; }

/* ---------- Header ---------- */

.site-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 100;
	height: var(--header-h);
	background: rgba(255, 255, 255, .97);
	backdrop-filter: saturate(160%) blur(14px);
	-webkit-backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid rgba(14, 26, 43, .06);
	transition: height .35s var(--ease), box-shadow .35s var(--ease), background-color .35s;
}

.site-header.is-scrolled {
	--header-h: 66px;
	background: rgba(255, 255, 255, .95);
	box-shadow: 0 10px 30px -18px rgba(14, 26, 43, .35);
}

.header-inner {
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; flex: none; }

.brand img {
	width: auto;
	height: calc(var(--header-h) - 20px);
	transition: height .35s var(--ease), transform .5s var(--ease);
}
.brand:hover img { transform: rotate(-4deg) scale(1.04); }

.main-nav { display: flex; align-items: center; gap: 22px; }

.nav-list { display: flex; align-items: center; gap: 4px; }

.nav-list a {
	position: relative;
	display: block;
	padding: 8px 12px;
	font-weight: 600;
	font-size: .94rem;
	color: var(--text);
	border-radius: 10px;
	transition: color .25s;
}
.nav-list a::after {
	content: "";
	position: absolute;
	inset-inline: 12px;
	bottom: 2px;
	height: 2px;
	border-radius: 2px;
	background: var(--grad);
	transform: scaleX(0);
	transition: transform .35s var(--ease);
}
.nav-list a:hover, .nav-list a.is-active { color: var(--blue-600); }
.nav-list a:hover::after, .nav-list a.is-active::after { transform: scaleX(1); }

.lang-switch {
	display: flex;
	align-items: center;
	gap: 2px;
	padding: 3px;
	background: var(--bg-soft);
	border: 1px solid var(--line);
	border-radius: 999px;
}
.lang-switch a {
	display: block;
	padding: 5px 10px;
	border-radius: 999px;
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .04em;
	color: var(--muted);
	transition: background-color .25s, color .25s;
}
.lang-switch a:hover { color: var(--ink); }
.lang-switch a.is-active { background: var(--ink); color: #fff; }

.nav-call { padding: .65em 1.1em; font-size: .88rem; }

.nav-toggle {
	display: none;
	position: relative;
	width: 46px;
	height: 46px;
	border: 1px solid var(--line);
	border-radius: 14px;
	background: #fff;
	cursor: pointer;
}
.nav-toggle span {
	position: absolute;
	inset-inline-start: 12px;
	width: 20px;
	height: 2px;
	border-radius: 2px;
	background: var(--ink);
	transition: transform .35s var(--ease), opacity .2s, top .35s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; width: 14px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-open .nav-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.scroll-progress { position: absolute; inset: auto 0 -1px; height: 2px; }
.scroll-progress span {
	display: block;
	height: 100%;
	background: var(--grad);
	transform-origin: left center;
	transform: scaleX(var(--progress, 0));
}
[dir="rtl"] .scroll-progress span { transform-origin: right center; }

/* ---------- Hero ---------- */

.hero {
	position: relative;
	min-height: 100vh;
	min-height: 100svh;
	padding: calc(var(--header-h) + 48px) 0 140px;
	display: flex;
	align-items: center;
	color: #fff;
	background:
		radial-gradient(1200px 600px at 85% 10%, rgba(63, 127, 174, .35), transparent 60%),
		radial-gradient(900px 500px at 0% 100%, rgba(29, 74, 115, .45), transparent 60%),
		linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 45%, var(--navy-800) 100%);
	overflow: hidden;
	isolation: isolate;
}

.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .9; }

.hero-grid {
	position: absolute;
	inset: 0;
	z-index: -2;
	background-image:
		linear-gradient(rgba(156, 196, 224, .07) 1px, transparent 1px),
		linear-gradient(90deg, rgba(156, 196, 224, .07) 1px, transparent 1px);
	background-size: 56px 56px;
	-webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 80%);
	mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 80%);
	animation: grid-pan 30s linear infinite;
}

.hero-aurora { position: absolute; inset: 0; z-index: -3; filter: blur(70px); opacity: .7; }
.hero-aurora span { position: absolute; border-radius: 50%; animation: float 18s ease-in-out infinite alternate; }
.hero-aurora span:nth-child(1) { width: 520px; height: 520px; top: -10%; inset-inline-end: -5%; background: #2f6b98; }
.hero-aurora span:nth-child(2) { width: 420px; height: 420px; bottom: -20%; inset-inline-start: 10%; background: #1d4a73; animation-duration: 22s; animation-delay: -6s; }
.hero-aurora span:nth-child(3) { width: 300px; height: 300px; top: 30%; inset-inline-start: 45%; background: #6aa3cc; opacity: .45; animation-duration: 26s; animation-delay: -12s; }

.hero-inner {
	display: grid;
	grid-template-columns: 1.1fr .9fr;
	align-items: center;
	gap: 48px;
}

.hero-anim { animation: hero-in 1s var(--ease) var(--d, 0s) both; }

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 22px;
	padding: 7px 16px 7px 12px;
	border: 1px solid rgba(156, 196, 224, .3);
	border-radius: 999px;
	background: rgba(255, 255, 255, .05);
	backdrop-filter: blur(6px);
	font-size: .85rem;
	font-weight: 600;
	color: var(--blue-300);
}

.pulse-dot {
	position: relative;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #5fd39a;
}
.pulse-dot::after {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 50%;
	background: inherit;
	animation: ping 2s ease-out infinite;
}

.hero-title {
	color: #fff;
	font-size: clamp(2.3rem, 5.2vw, 4.4rem);
	letter-spacing: -.02em;
	line-height: 1.06;
	margin-bottom: 22px;
}
.lang-ar .hero-title { letter-spacing: 0; line-height: 1.3; }
.lang-ru .hero-title { font-size: clamp(2.1rem, 4.6vw, 3.9rem); }

.hero-title em {
	font-style: normal;
	background: var(--grad-text);
	background-size: 250% 100%;
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	animation: shimmer 6s linear infinite;
}

.hero-lead {
	max-width: 36em;
	font-size: clamp(1rem, 1.4vw, 1.15rem);
	color: rgba(230, 240, 248, .82);
	margin-bottom: 34px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-visual { display: flex; justify-content: center; }

.orbit {
	--size: clamp(280px, 36vw, 470px);
	--r: calc(var(--size) / 2 - 26px);
	position: relative;
	width: var(--size);
	aspect-ratio: 1;
	transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
	transition: transform .6s var(--ease);
	transform-style: preserve-3d;
}

.orbit-ring {
	position: absolute;
	inset: 0;
	border-radius: 50%;
	border: 1px solid rgba(156, 196, 224, .25);
}
.ring-1 { animation: spin 60s linear infinite; border-style: dashed; }
.ring-2 { inset: 13%; border-color: rgba(156, 196, 224, .18); animation: spin 40s linear infinite reverse; }
.ring-2::before, .ring-1::before {
	content: "";
	position: absolute;
	top: -4px;
	left: 50%;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--blue-400);
	box-shadow: 0 0 14px 4px rgba(106, 163, 204, .7);
}
.ring-3 {
	inset: 22%;
	border: 0;
	background: radial-gradient(circle, rgba(106, 163, 204, .35), transparent 70%);
	animation: breathe 5s ease-in-out infinite;
}

.medallion {
	position: absolute;
	inset: 26%;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: radial-gradient(circle at 35% 30%, #ffffff 0%, #eef2f6 60%, #d7dee6 100%);
	box-shadow: 0 0 0 8px rgba(255, 255, 255, .06), 0 0 60px rgba(106, 163, 204, .55), inset 0 -10px 24px rgba(14, 26, 43, .12);
	animation: bob 6s ease-in-out infinite;
	transform: translateZ(40px);
}
.medallion img { width: 66%; height: auto; filter: drop-shadow(0 8px 14px rgba(14, 26, 43, .25)); }

.orbit-items { position: absolute; inset: 0; animation: spin 48s linear infinite; }
.orbit-items li {
	--a: calc(var(--i) * 360deg / var(--n, 7));
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	transform: rotate(var(--a)) translateX(var(--r));
}
.orbit-items span {
	position: absolute;
	width: 52px;
	height: 52px;
	margin: -26px 0 0 -26px;
	display: grid;
	place-items: center;
	border-radius: 16px;
	color: #fff;
	background: rgba(255, 255, 255, .08);
	border: 1px solid rgba(156, 196, 224, .35);
	backdrop-filter: blur(8px);
	box-shadow: 0 10px 30px -8px rgba(0, 0, 0, .5);
	animation: counter-spin 48s linear infinite;
}
.orbit-items .icon { width: 24px; height: 24px; }

.scroll-cue {
	position: absolute;
	left: 50%;
	bottom: 92px;
	transform: translateX(-50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	font-size: .72rem;
	font-weight: 700;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: rgba(230, 240, 248, .6);
	transition: color .3s;
}
.lang-ar .scroll-cue { letter-spacing: 0; }
.scroll-cue:hover { color: #fff; }
.mouse { width: 24px; height: 38px; border: 2px solid currentColor; border-radius: 14px; position: relative; }
.mouse span { position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: currentColor; animation: wheel 1.8s ease-in-out infinite; }

/* ---------- Stats ---------- */

.stats { position: relative; z-index: 2; margin-top: -64px; }

.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	background: #fff;
	border-radius: var(--radius);
	box-shadow: var(--shadow-lg);
	overflow: hidden;
}

.stat {
	padding: 30px 24px;
	text-align: center;
	position: relative;
}
.stat + .stat::before {
	content: "";
	position: absolute;
	inset-block: 24%;
	inset-inline-start: 0;
	width: 1px;
	background: var(--line);
}
.stat strong {
	display: block;
	font-size: clamp(2rem, 3.6vw, 2.8rem);
	line-height: 1;
	font-weight: 800;
	margin-bottom: 8px;
	background: var(--grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	font-family: 'Manrope', var(--font);
}
.stat > span { font-size: .9rem; font-weight: 600; color: var(--muted); }

/* ---------- Marquee ---------- */

.marquee {
	position: relative;
	padding: 74px 0 52px;
	overflow: hidden;
}

.marquee-band {
	position: relative;
	width: calc(100% + 160px);
	margin-inline-start: -80px;
	overflow: hidden;
}

.band-main {
	z-index: 2;
	padding: 18px 0;
	transform: rotate(-1.6deg);
	background:
		linear-gradient(90deg, rgba(106, 163, 204, 0) 0%, rgba(106, 163, 204, .25) 50%, rgba(106, 163, 204, 0) 100%),
		linear-gradient(100deg, var(--navy-950) 0%, var(--navy-800) 45%, var(--blue-600) 100%);
	box-shadow: 0 24px 50px -20px rgba(10, 20, 34, .55);
	border-block: 1px solid rgba(156, 196, 224, .25);
}
.band-main::after {
	content: "";
	position: absolute;
	inset: 0;
	width: 30%;
	background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .14), transparent);
	transform: skewX(-20deg) translateX(-150%);
	animation: band-sweep 6s ease-in-out infinite;
	pointer-events: none;
}

.band-alt {
	z-index: 1;
	margin-top: 18px;
	padding: 16px 0 14px;
	transform: rotate(1.2deg);
	background: linear-gradient(90deg, var(--blue-100), #fff 50%, var(--blue-100));
	border-block: 1px solid var(--line);
}

.marquee-track { display: flex; align-items: center; width: max-content; animation: marquee 50s linear infinite; }
.band-alt .marquee-track { animation-duration: 60s; animation-direction: reverse; }
.marquee:hover .marquee-track { animation-play-state: paused; }
[dir="rtl"] .marquee-track { animation-name: marquee-rtl; }

.marquee-item {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	padding-inline: 26px;
	white-space: nowrap;
	font-weight: 800;
	letter-spacing: .01em;
}
.marquee-item::after {
	content: "";
	width: 9px;
	height: 9px;
	margin-inline-start: 38px;
	border-radius: 2px;
	transform: rotate(45deg);
}

.band-main .marquee-item {
	font-size: clamp(1.15rem, 2.1vw, 1.65rem);
	color: #fff;
	text-transform: uppercase;
}
.lang-ar .band-main .marquee-item { text-transform: none; }
.band-main .marquee-item::after { background: var(--blue-400); box-shadow: 0 0 12px 2px rgba(106, 163, 204, .8); }

.marquee-icon {
	width: 42px;
	height: 42px;
	display: grid;
	place-items: center;
	flex: none;
	border-radius: 12px;
	color: #fff;
	background: rgba(255, 255, 255, .08);
	border: 1px solid rgba(156, 196, 224, .35);
	box-shadow: inset 0 0 14px rgba(106, 163, 204, .25);
}
.marquee-icon .icon { width: 22px; height: 22px; }
.band-main .marquee-item:nth-child(odd) .marquee-icon { background: var(--grad); border-color: transparent; box-shadow: 0 6px 18px -4px rgba(63, 127, 174, .8); }

.band-alt .marquee-item {
	font-size: clamp(1.3rem, 2.6vw, 2rem);
	color: transparent;
	-webkit-text-stroke: 1.2px var(--blue-500);
}
.band-alt .marquee-item:nth-child(3n + 2) { color: var(--ink); -webkit-text-stroke: 0; }
.band-alt .marquee-item::after { background: var(--grad); }
.lang-ar .band-alt .marquee-item { -webkit-text-stroke: 0; color: var(--blue-500); }
.lang-ar .band-alt .marquee-item:nth-child(3n + 2) { color: var(--ink); }

/* ---------- Sections ---------- */

.section { padding: clamp(72px, 10vw, 124px) 0; position: relative; }

.section-head { max-width: 720px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }

.kicker {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 14px;
	font-size: .8rem;
	font-weight: 800;
	letter-spacing: .18em;
	text-transform: uppercase;
	color: var(--blue-500);
}
.kicker::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: var(--grad); }
.lang-ar .kicker, .lang-ru .kicker { letter-spacing: .04em; }
.lang-ar .kicker { font-size: .95rem; }

.section-title { font-size: clamp(1.85rem, 3.6vw, 2.9rem); letter-spacing: -.015em; margin-bottom: 18px; }
.lang-ar .section-title { letter-spacing: 0; line-height: 1.35; }

.section-lead { font-size: 1.07rem; color: var(--muted); }

/* ---------- About ---------- */

.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(36px, 6vw, 80px); align-items: start; }

.about-copy > p { font-size: 1.05rem; color: var(--text); }

.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 34px; }

.value {
	padding: 22px;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: #fff;
	transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
}
.value:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.value h3 { font-size: 1.08rem; margin: 14px 0 6px; }
.value p { margin: 0; font-size: .93rem; color: var(--muted); }

.value-icon {
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
	border-radius: 14px;
	color: #fff;
	background: var(--grad);
	box-shadow: 0 10px 20px -8px rgba(63, 127, 174, .7);
	transition: transform .5s var(--ease);
}
.value:hover .value-icon { transform: rotate(-8deg) scale(1.08); }

.facts {
	position: sticky;
	top: calc(var(--header-h) + 24px);
	padding: 34px 30px;
	border-radius: 24px;
	color: #e6f0f8;
	background:
		radial-gradient(400px 260px at 100% 0%, rgba(106, 163, 204, .35), transparent 70%),
		linear-gradient(160deg, var(--navy-900), var(--navy-700));
	box-shadow: var(--shadow-lg);
	overflow: hidden;
}
.facts::after {
	content: "";
	position: absolute;
	inset: -1px;
	border-radius: inherit;
	padding: 1px;
	background: linear-gradient(140deg, rgba(156, 196, 224, .6), transparent 40%, transparent 60%, rgba(156, 196, 224, .4));
	-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	pointer-events: none;
}
.facts-logo {
	width: 84px;
	height: 84px;
	display: grid;
	place-items: center;
	margin-bottom: 18px;
	border-radius: 50%;
	background: radial-gradient(circle at 35% 30%, #fff, #e3e9f0);
	box-shadow: 0 0 30px rgba(106, 163, 204, .5);
}
.facts-logo img { width: 62%; }
.facts-title { color: #fff; font-size: 1.35rem; margin-bottom: 18px; }
.facts dl { margin: 0; }
.facts dl > div { padding: 13px 0; border-top: 1px solid rgba(156, 196, 224, .18); }
.facts dt { font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-300); margin-bottom: 3px; }
.lang-ar .facts dt { letter-spacing: 0; font-size: .85rem; }
.facts dd { margin: 0; font-size: .96rem; color: #fff; }

/* ---------- Activities ---------- */

.activities {
	background:
		radial-gradient(800px 400px at 0% 0%, rgba(106, 163, 204, .12), transparent 70%),
		var(--bg-soft);
}

.act-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.act-intro {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: 30px 26px;
	border-radius: var(--radius);
	color: #e6f0f8;
	background:
		radial-gradient(300px 220px at 100% 0%, rgba(106, 163, 204, .45), transparent 70%),
		linear-gradient(160deg, var(--navy-900), var(--navy-700));
	overflow: hidden;
	min-height: 360px;
}
.act-intro h3 { color: #fff; font-size: 1.45rem; margin-bottom: 10px; }
.act-intro p { color: rgba(230, 240, 248, .78); }
.act-intro .btn { align-self: flex-start; margin-top: 6px; }
.act-intro-num {
	position: absolute;
	top: -.12em;
	inset-inline-end: .05em;
	font-family: 'Manrope', sans-serif;
	font-size: 15rem;
	font-weight: 800;
	line-height: 1;
	color: transparent;
	-webkit-text-stroke: 2px rgba(156, 196, 224, .35);
	pointer-events: none;
	animation: bob 7s ease-in-out infinite;
}
.act-intro-text { position: relative; }

@media (min-width: 1241px) {
	.act-intro {
		grid-column: 1 / -1;
		min-height: 0;
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
		gap: 32px;
		padding: 34px 40px;
	}
	.act-intro-text { max-width: 640px; }
	.act-intro p { margin: 0; }
	.act-intro .btn { align-self: center; margin: 0; flex: none; }
	.act-intro-num { top: -.28em; inset-inline-end: 22%; font-size: 12rem; }
}

.act-card {
	--mx: 50%;
	--my: 50%;
	position: relative;
	display: flex;
	flex-direction: column;
	border-radius: var(--radius);
	background: #fff;
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--line);
	transform-style: preserve-3d;
	transition: transform .8s var(--ease), box-shadow .45s var(--ease), opacity .8s var(--ease), border-color .3s;
	will-change: transform;
}
.act-card.is-tilting { transition: transform .12s linear, box-shadow .45s var(--ease); }
.act-card:hover { box-shadow: var(--shadow); border-color: transparent; }
.act-card::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 2;
	border-radius: inherit;
	background: radial-gradient(420px circle at var(--mx) var(--my), rgba(106, 163, 204, .16), transparent 45%);
	opacity: 0;
	transition: opacity .35s;
	pointer-events: none;
}
.act-card:hover::before { opacity: 1; }

.act-media {
	position: relative;
	aspect-ratio: 16 / 10;
	border-radius: var(--radius) var(--radius) 0 0;
	overflow: hidden;
	background: var(--navy-800);
}
.act-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 1.2s var(--ease), filter .6s;
	filter: saturate(.9);
}
.act-media::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 45%, rgba(10, 20, 34, .55));
}
.act-card:hover .act-media img { transform: scale(1.08); filter: saturate(1.1); }

.act-icon {
	position: absolute;
	z-index: 1;
	inset-inline-start: 18px;
	bottom: 14px;
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
	border-radius: 14px;
	color: #fff;
	background: var(--grad);
	box-shadow: 0 10px 24px -6px rgba(0, 0, 0, .45);
	transition: transform .5s var(--ease);
}
.act-card:hover .act-icon { transform: translateY(-4px) rotate(-6deg); }

.act-body { padding: 20px 22px 6px; }

.act-sector {
	margin: 0 0 6px;
	font-size: .74rem;
	font-weight: 800;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--blue-500);
}
.lang-ar .act-sector, .lang-ru .act-sector { letter-spacing: .02em; }
.lang-ar .act-sector { font-size: .85rem; }

.act-title { font-size: 1.22rem; margin-bottom: 10px; }
.act-desc { font-size: .92rem; color: var(--muted); margin-bottom: 14px; }

.act-services { display: flex; flex-wrap: wrap; gap: 6px; }
.act-services li {
	padding: 4px 10px;
	border-radius: 999px;
	font-size: .76rem;
	font-weight: 600;
	color: var(--blue-600);
	background: var(--blue-100);
}

.act-foot {
	margin-top: auto;
	padding: 16px 22px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	flex-wrap: wrap;
}

.act-link {
	position: relative;
	z-index: 3;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: 700;
	font-size: .9rem;
	color: var(--ink);
	transition: color .25s, gap .3s var(--ease);
}
.act-link .icon { width: 1em; height: 1em; }
.act-link:hover { color: var(--blue-500); gap: 10px; }

.act-domain { font-size: .76rem; color: var(--steel-500); }

.act-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: .82rem;
	font-weight: 700;
	color: var(--blue-600);
}
.act-badge .icon { width: 1.1em; height: 1.1em; }

/* ---------- Approach ---------- */

.steps-wrap { position: relative; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }

.steps-line {
	position: absolute;
	top: 38px;
	inset-inline: 12.5%;
	height: 2px;
	background: var(--line);
	border-radius: 2px;
}
.steps-line span {
	display: block;
	height: 100%;
	background: var(--grad);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 1.8s var(--ease) .2s;
}
[dir="rtl"] .steps-line span { transform-origin: right; }
.steps-wrap.is-visible .steps-line span { transform: scaleX(1); }

.step { text-align: center; padding: 0 6px; }
.step h3 { font-size: 1.12rem; margin: 22px 0 8px; }
.step p { font-size: .94rem; color: var(--muted); margin: 0; }

.step-icon {
	position: relative;
	z-index: 1;
	width: 78px;
	height: 78px;
	margin-inline: auto;
	display: grid;
	place-items: center;
	border-radius: 50%;
	background: #fff;
	color: var(--blue-500);
	border: 1px solid var(--line);
	box-shadow: var(--shadow);
	transition: transform .5s var(--ease), background-color .4s, color .4s;
}
.step-icon .icon { width: 30px; height: 30px; }
.step-icon b {
	position: absolute;
	top: -4px;
	inset-inline-end: -4px;
	width: 26px;
	height: 26px;
	display: grid;
	place-items: center;
	border-radius: 50%;
	font-size: .78rem;
	color: #fff;
	background: var(--grad);
	box-shadow: 0 0 0 4px #fff;
}
.step:hover .step-icon { transform: translateY(-6px); background: var(--ink); color: #fff; }

/* ---------- FAQ ---------- */

.faq { background: var(--bg-soft); }

.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(36px, 6vw, 80px); align-items: start; }

.faq-intro { position: sticky; top: calc(var(--header-h) + 24px); }
.faq-intro .btn { margin-top: 10px; }

.faq-list { display: grid; gap: 12px; }

.faq-item {
	border-radius: var(--radius-sm);
	background: #fff;
	border: 1px solid var(--line);
	transition: box-shadow .35s var(--ease), border-color .3s;
}
.faq-item[open] { box-shadow: var(--shadow); border-color: transparent; }

.faq-item summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 18px 22px;
	cursor: pointer;
	list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { font-size: 1.04rem; font-weight: 700; line-height: 1.4; }

.faq-plus {
	flex: none;
	width: 34px;
	height: 34px;
	display: grid;
	place-items: center;
	border-radius: 50%;
	color: var(--blue-500);
	background: var(--blue-100);
	transition: transform .4s var(--ease), background-color .3s, color .3s;
}
.faq-item[open] .faq-plus { transform: rotate(135deg); background: var(--ink); color: #fff; }

.faq-body { padding: 0 22px 20px; color: var(--muted); }
.faq-body p { margin: 0; }
.faq-item[open] .faq-body { animation: faq-in .5s var(--ease); }

/* ---------- Contact ---------- */

.contact {
	color: #e6f0f8;
	background: linear-gradient(160deg, var(--navy-950), var(--navy-800));
	overflow: hidden;
	isolation: isolate;
}
.contact .section-title { color: #fff; }
.contact .section-lead { color: rgba(230, 240, 248, .72); }
.contact .kicker { color: var(--blue-300); }

.contact-glow {
	position: absolute;
	z-index: -1;
	width: 700px;
	height: 700px;
	top: -300px;
	inset-inline-end: -200px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(63, 127, 174, .45), transparent 65%);
	animation: float 16s ease-in-out infinite alternate;
}

.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 28px; align-items: stretch; }

.contact-cards { display: grid; gap: 12px; align-content: start; }

.contact-card {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 16px 18px;
	border-radius: var(--radius-sm);
	background: rgba(255, 255, 255, .05);
	border: 1px solid rgba(156, 196, 224, .16);
	transition: background-color .3s, border-color .3s, transform .4s var(--ease);
}
.contact-card:hover { background: rgba(255, 255, 255, .09); border-color: rgba(156, 196, 224, .4); transform: translateX(4px); }
[dir="rtl"] .contact-card:hover { transform: translateX(-4px); }
.contact-card small { display: block; font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-300); }
.lang-ar .contact-card small { letter-spacing: 0; font-size: .85rem; }
.contact-card > span:last-child { color: #fff; font-weight: 600; }

.contact-icon {
	flex: none;
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
	border-radius: 14px;
	background: var(--grad);
	color: #fff;
}

.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }

.map-wrap {
	position: relative;
	min-height: 420px;
	border-radius: var(--radius);
	overflow: hidden;
	border: 1px solid rgba(156, 196, 224, .2);
	box-shadow: var(--shadow-lg);
	background: var(--navy-800);
}
.map-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: saturate(.85) contrast(1.05); }

/* ---------- Footer ---------- */

.site-footer { background: var(--navy-950); color: rgba(230, 240, 248, .7); font-size: .93rem; }

.footer-grid {
	display: grid;
	grid-template-columns: 1.3fr .8fr 1fr 1.3fr;
	gap: 40px;
	padding: 64px 0 44px;
}

.footer-logo {
	display: inline-grid;
	place-items: center;
	width: 96px;
	height: 96px;
	margin-bottom: 18px;
	border-radius: 24px;
	background: radial-gradient(circle at 35% 30%, #fff, #e3e9f0);
}
.footer-logo img { width: 70%; }

.site-footer h2 {
	color: #fff;
	font-size: .82rem;
	letter-spacing: .16em;
	text-transform: uppercase;
	margin-bottom: 18px;
}
.lang-ar .site-footer h2 { letter-spacing: 0; font-size: 1rem; }

.footer-col li + li { margin-top: 10px; }
.footer-col a { transition: color .25s; }
.footer-col a:hover { color: #fff; }

.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .icon { color: var(--blue-400); margin-top: 3px; }

.lang-switch-footer {
	display: inline-flex;
	flex-wrap: wrap;
	background: rgba(255, 255, 255, .05);
	border-color: rgba(156, 196, 224, .16);
}
.lang-switch-footer a { color: rgba(230, 240, 248, .7); font-size: .8rem; letter-spacing: 0; }
.lang-switch-footer a:hover { color: #fff; }
.lang-switch-footer a.is-active { background: var(--blue-500); }

.footer-bottom { border-top: 1px solid rgba(156, 196, 224, .1); padding: 20px 0; font-size: .85rem; }
.footer-bottom p { margin: 0; text-align: center; }

/* ---------- Floating buttons ---------- */

.fab-wa, .to-top {
	position: fixed;
	z-index: 90;
	inset-inline-end: 20px;
	display: grid;
	place-items: center;
	border-radius: 50%;
	color: #fff;
	transition: transform .4s var(--ease), opacity .4s, visibility .4s;
}

.fab-wa { bottom: 20px; width: 58px; height: 58px; background: var(--wa); box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .7); }
.fab-wa .icon { width: 28px; height: 28px; }
.fab-wa::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 50%;
	background: var(--wa);
	z-index: -1;
	animation: ping-soft 2.6s ease-out infinite;
}
.fab-wa:hover { transform: scale(1.08); }

.to-top {
	bottom: 90px;
	width: 46px;
	height: 46px;
	background: var(--ink);
	box-shadow: var(--shadow);
	opacity: 0;
	visibility: hidden;
	transform: translateY(14px);
}
.to-top.is-shown { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--blue-500); }

/* ---------- Reveal ---------- */

.js .reveal {
	opacity: 0;
	transform: translateY(30px);
	transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Keyframes ---------- */

@keyframes hero-in { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes shimmer { to { background-position: -250% 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes counter-spin {
	from { transform: rotate(calc(var(--a) * -1)); }
	to { transform: rotate(calc(var(--a) * -1 - 360deg)); }
}
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes breathe { 0%, 100% { opacity: .55; scale: .95; } 50% { opacity: 1; scale: 1.05; } }
@keyframes float { from { transform: translate(0, 0) scale(1); } to { transform: translate(-60px, 50px) scale(1.15); } }
@keyframes grid-pan { to { background-position: 56px 56px; } }
@keyframes ping { 0% { transform: scale(1); opacity: .7; } 80%, 100% { transform: scale(2.4); opacity: 0; } }
@keyframes ping-soft { 0% { transform: scale(1); opacity: .45; } 70%, 100% { transform: scale(1.6); opacity: 0; } }
@keyframes wheel { 0% { opacity: 0; transform: translateY(-3px); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes marquee-rtl { to { transform: translateX(50%); } }
@keyframes band-sweep { 0% { transform: skewX(-20deg) translateX(-150%); } 60%, 100% { transform: skewX(-20deg) translateX(450%); } }
@keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */

@media (max-width: 1240px) {
	.nav-call span { display: none; }
	.nav-call { padding: .7em; }
	.act-grid { grid-template-columns: repeat(3, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1080px) {
	.nav-toggle { display: block; z-index: 2; }

	.main-nav {
		position: fixed;
		top: var(--header-h);
		inset-inline: 0;
		height: calc(100vh - var(--header-h));
		height: calc(100dvh - var(--header-h));
		flex-direction: column;
		align-items: stretch;
		gap: 24px;
		padding: 24px 20px 32px;
		background: #fff;
		overflow-y: auto;
		opacity: 0;
		visibility: hidden;
		transform: translateY(-12px);
		transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
	}
	.nav-open .main-nav { opacity: 1; visibility: visible; transform: none; }
	.nav-open { overflow: hidden; }

	.nav-list { flex-direction: column; align-items: stretch; gap: 0; }
	.nav-list a { padding: 16px 6px; font-size: 1.2rem; border-bottom: 1px solid var(--line); border-radius: 0; }
	.nav-list a::after { display: none; }
	.nav-open .nav-list li { animation: hero-in .6s var(--ease) both; }
	.nav-open .nav-list li:nth-child(2) { animation-delay: .05s; }
	.nav-open .nav-list li:nth-child(3) { animation-delay: .1s; }
	.nav-open .nav-list li:nth-child(4) { animation-delay: .15s; }
	.nav-open .nav-list li:nth-child(5) { animation-delay: .2s; }

	.lang-switch { align-self: flex-start; }
	.lang-switch a { padding: 8px 16px; font-size: .9rem; }
	.nav-call { padding: 1em; font-size: 1rem; }
	.nav-call span { display: inline; }

	.hero-inner { grid-template-columns: 1fr; text-align: center; gap: 36px; }
	.hero-copy { display: flex; flex-direction: column; align-items: center; }
	.hero-lead { margin-inline: auto; }
	.hero-actions { justify-content: center; }
	.hero-visual { order: -1; }
	.orbit { --size: clamp(240px, 62vw, 380px); }
	.scroll-cue { display: none; }

	.about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
	.facts, .faq-intro { position: static; }
}

@media (max-width: 860px) {
	.stats-grid { grid-template-columns: repeat(2, 1fr); }
	.stat:nth-child(3)::before { display: none; }
	.stat:nth-child(n + 3) { border-top: 1px solid var(--line); }

	.act-grid { grid-template-columns: repeat(2, 1fr); }
	.act-intro { grid-column: span 2; }

	.steps { grid-template-columns: 1fr; gap: 26px; }
	.steps-line { top: 10px; bottom: 10px; inset-inline: 38px auto; width: 2px; height: auto; }
	.steps-line span { width: 100%; height: 100%; transform: scaleY(0); transform-origin: top; }
	.steps-wrap.is-visible .steps-line span { transform: scaleY(1); }
	.step { display: grid; grid-template-columns: 78px 1fr; column-gap: 20px; text-align: start; align-items: center; }
	.step-icon { grid-row: span 2; margin: 0; }
	.step h3 { margin: 0 0 4px; align-self: end; }
	.step p { align-self: start; }
}

@media (max-width: 620px) {
	:root { --header-h: 68px; }
	.site-header.is-scrolled { --header-h: 60px; }
	.container { width: min(1200px, 100% - 32px); }

	.hero { padding-bottom: 120px; }
	.hero-actions { width: 100%; flex-direction: column; }
	.hero-actions .btn { width: 100%; }
	.orbit-items span { width: 42px; height: 42px; margin: -21px 0 0 -21px; border-radius: 12px; }
	.orbit-items .icon { width: 20px; height: 20px; }
	.orbit { --r: calc(var(--size) / 2 - 18px); }

	.stat { padding: 22px 14px; }

	.marquee { padding: 60px 0 32px; }
	.band-main { padding: 14px 0; }
	.band-alt { margin-top: 10px; padding: 12px 0 10px; }
	.marquee-item { gap: 10px; padding-inline: 16px; }
	.marquee-item::after { margin-inline-start: 26px; width: 7px; height: 7px; }
	.marquee-icon { width: 34px; height: 34px; border-radius: 10px; }
	.marquee-icon .icon { width: 18px; height: 18px; }

	.act-grid { grid-template-columns: 1fr; }
	.act-intro { grid-column: auto; }
	.act-intro-num { font-size: 11rem; }

	.values { grid-template-columns: 1fr; }
	.facts { padding: 28px 22px; }

	.faq-item summary { padding: 16px 18px; }
	.faq-body { padding: 0 18px 18px; }

	.contact-card { padding: 14px; }
	.contact-actions .btn { flex: 1 1 100%; }
	.map-wrap { min-height: 320px; }

	.footer-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; }

	.fab-wa { width: 52px; height: 52px; bottom: 16px; inset-inline-end: 16px; }
	.js body:not(.has-scrolled) .fab-wa { opacity: 0; visibility: hidden; transform: translateY(14px); }
	.to-top { inset-inline-end: 19px; bottom: 80px; }
}

@media (hover: none) {
	.act-card::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after {
		animation-duration: .001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .001ms !important;
	}
	.js .reveal { opacity: 1; transform: none; }
	.hero-canvas { display: none; }
}

@media print {
	.site-header, .hero-canvas, .hero-aurora, .marquee, .fab-wa, .to-top, .map-wrap, .scroll-cue { display: none !important; }
	.hero { min-height: 0; color: #000; background: none; padding: 20px 0; }
	.hero-title, .hero-lead { color: #000; }
	.js .reveal { opacity: 1; transform: none; }
}
