/* Amitry Link Hub - front-end
   Signature: two slowly breathing aurora shapes derived from ONE accent
   color (second hue via hue-rotate). Everything else stays quiet. */

:root {
	--alhub-accent: #8b7cf6;
	--alhub-ease: cubic-bezier(0.22, 0.9, 0.24, 1);
	--alhub-bg: #0f0d18;
	--alhub-bg-2: #171226;
	--alhub-tx: #f5f3fc;
	--alhub-tx-2: #a49dc2;
	--alhub-line: rgba(255, 255, 255, 0.13);
	--alhub-glass: rgba(255, 255, 255, 0.055);
	--alhub-solid-bg: #ffffff;
	--alhub-solid-tx: #14111f;
	--alhub-orb-opacity: 0.5;
}

html[data-alhub-mode='light'] {
	--alhub-bg: #f5f3fb;
	--alhub-bg-2: #ffffff;
	--alhub-tx: #1b1727;
	--alhub-tx-2: #6d668a;
	--alhub-line: rgba(20, 12, 60, 0.14);
	--alhub-glass: rgba(255, 255, 255, 0.6);
	--alhub-solid-bg: #1b1727;
	--alhub-solid-tx: #ffffff;
	--alhub-orb-opacity: 0.32;
}

.alhub-body,
.alhub-body * {
	box-sizing: border-box;
}

html,
.alhub-body {
	height: 100%;
}

.alhub-body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	background: var(--alhub-bg);
	color: var(--alhub-tx);
	min-height: 100svh;
	display: grid;
	place-items: center;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
	padding: clamp(20px, 5vh, 48px) 18px;
	transition: opacity 0.24s ease;
}

.alhub-body.alhub-leaving {
	opacity: 0;
}

/* ---------- Aurora orbs (signature) ---------- */

.alhub-orbs {
	position: fixed;
	inset: -20%;
	pointer-events: none;
	z-index: 0;
}

.alhub-orb {
	position: absolute;
	border-radius: 50%;
	background: var(--alhub-accent);
	opacity: var(--alhub-orb-opacity);
	filter: blur(80px);
	will-change: transform;
}

.alhub-orb--a {
	width: 46vmax;
	height: 46vmax;
	top: 4%;
	left: -6%;
	animation: alhub-drift-a 22s ease-in-out infinite alternate;
}

.alhub-orb--b {
	width: 38vmax;
	height: 38vmax;
	right: -8%;
	bottom: 2%;
	filter: blur(90px) hue-rotate(42deg);
	animation: alhub-drift-b 28s ease-in-out infinite alternate;
}

.alhub-orb--c {
	width: 18vmax;
	height: 18vmax;
	left: 42%;
	top: 58%;
	opacity: calc(var(--alhub-orb-opacity) * 0.5);
	filter: blur(60px) hue-rotate(-24deg);
	animation: alhub-drift-a 18s ease-in-out infinite alternate-reverse;
}

@keyframes alhub-drift-a {
	from { transform: translate3d(0, 0, 0) scale(1); }
	to { transform: translate3d(6vmax, -4vmax, 0) scale(1.12); }
}

@keyframes alhub-drift-b {
	from { transform: translate3d(0, 0, 0) scale(1.08); }
	to { transform: translate3d(-5vmax, 5vmax, 0) scale(0.96); }
}

/* ---------- Stage ---------- */

.alhub-stage {
	position: relative;
	z-index: 1;
	width: min(430px, 100%);
	text-align: center;
}

.alhub-logo {
	width: 76px;
	height: 76px;
	margin: 0 auto 18px;
	border-radius: 24px;
	background: var(--alhub-glass);
	border: 1px solid var(--alhub-line);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	display: grid;
	place-items: center;
	overflow: hidden;
}

.alhub-logo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.alhub-title {
	margin: 0 0 6px;
	font-size: clamp(1.65rem, 6vw, 2.15rem);
	font-weight: 700;
	letter-spacing: -0.015em;
	line-height: 1.15;
}

.alhub-subtitle {
	margin: 0;
	color: var(--alhub-tx-2);
	font-size: 1rem;
	letter-spacing: 0.01em;
}

/* ---------- Buttons ---------- */

.alhub-btns {
	display: grid;
	gap: 14px;
	margin-top: 30px;
}

.alhub-btn {
	position: relative;
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 15px 16px;
	border-radius: 18px;
	text-decoration: none;
	text-align: left;
	color: var(--alhub-tx);
	border: 1px solid var(--alhub-line);
	background: var(--alhub-glass);
	backdrop-filter: blur(16px) saturate(1.25);
	-webkit-backdrop-filter: blur(16px) saturate(1.25);
	transition: transform 0.28s var(--alhub-ease), box-shadow 0.28s var(--alhub-ease),
		background-color 0.28s var(--alhub-ease), border-color 0.28s var(--alhub-ease);
	-webkit-tap-highlight-color: transparent;
}

.alhub-btn--primary {
	background: var(--alhub-solid-bg);
	color: var(--alhub-solid-tx);
	border-color: transparent;
	box-shadow: 0 10px 30px -14px rgba(0, 0, 0, 0.55);
}

.alhub-btn__icon {
	flex: 0 0 auto;
	width: 42px;
	height: 42px;
	border-radius: 13px;
	display: grid;
	place-items: center;
	background: color-mix(in srgb, var(--alhub-accent) 16%, transparent);
	color: var(--alhub-accent);
}

.alhub-btn--primary .alhub-btn__icon {
	background: color-mix(in srgb, var(--alhub-accent) 20%, transparent);
	color: color-mix(in srgb, var(--alhub-accent) 78%, var(--alhub-solid-tx));
}

.alhub-btn__icon svg,
.alhub-btn__go svg {
	width: 21px;
	height: 21px;
	display: block;
}

.alhub-btn__text {
	flex: 1 1 auto;
	min-width: 0;
	display: grid;
	gap: 2px;
}

.alhub-btn__label {
	font-size: 1.02rem;
	font-weight: 650;
	letter-spacing: 0.002em;
	line-height: 1.25;
}

.alhub-btn__sub {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--alhub-tx-2);
	line-height: 1.3;
}

.alhub-btn--primary .alhub-btn__sub {
	color: color-mix(in srgb, var(--alhub-solid-tx) 62%, transparent);
}

.alhub-btn__badge svg {
	width: 14px;
	height: 14px;
	display: block;
	color: var(--alhub-accent);
}

.alhub-btn__go {
	flex: 0 0 auto;
	color: var(--alhub-tx-2);
	opacity: 0.8;
	transition: transform 0.28s var(--alhub-ease);
}

.alhub-btn--primary .alhub-btn__go {
	color: var(--alhub-solid-tx);
	opacity: 0.55;
}

@media (hover: hover) {
	.alhub-btn:hover {
		transform: translateY(-3px);
		border-color: color-mix(in srgb, var(--alhub-accent) 45%, var(--alhub-line));
	}
	.alhub-btn:hover .alhub-btn__go {
		transform: translateX(3px);
	}
	.alhub-btn--primary:hover {
		box-shadow: 0 18px 44px -16px color-mix(in srgb, var(--alhub-accent) 65%, rgba(0, 0, 0, 0.5));
		border-color: transparent;
	}
}

.alhub-btn:active {
	transform: translateY(0) scale(0.984);
}

.alhub-body a:focus-visible,
.alhub-body button:focus-visible {
	outline: 2px solid var(--alhub-accent);
	outline-offset: 3px;
	border-radius: 18px;
}

/* ---------- Entrance animation (JS only) ---------- */

.alhub-js .alhub-anim {
	opacity: 0;
	transition: opacity 0.6s var(--alhub-ease), transform 0.7s var(--alhub-ease);
}

.alhub-js .alhub-anim[data-alhub-anim='up'] { transform: translateY(16px); }
.alhub-js .alhub-anim[data-alhub-anim='left'] { transform: translateX(-20px); }
.alhub-js .alhub-anim[data-alhub-anim='zoom'] { transform: scale(0.92); }
.alhub-js .alhub-anim[data-alhub-anim='fade'] { transform: none; }

.alhub-js .alhub-anim.alhub-in {
	opacity: 1;
	transform: none;
}

/* ---------- Modal ---------- */

.alhub-modal {
	position: fixed;
	inset: 0;
	z-index: 10;
	display: grid;
	place-items: center;
	padding: 16px;
}

.alhub-modal[hidden] {
	display: none;
}

.alhub-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(8, 6, 14, 0.55);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.alhub-modal__box {
	position: relative;
	width: min(560px, 100%);
	height: min(680px, 90svh);
	background: var(--alhub-bg-2);
	border: 1px solid var(--alhub-line);
	border-radius: 22px;
	overflow: hidden;
	box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
	opacity: 0;
	transform: translateY(18px) scale(0.97);
	transition: opacity 0.32s var(--alhub-ease), transform 0.38s var(--alhub-ease);
}

.alhub-modal__box.alhub-is-form {
	height: auto;
	max-height: 90svh;
	overflow-y: auto;
}

.alhub-modal.alhub-show .alhub-modal__backdrop { opacity: 1; }
.alhub-modal.alhub-show .alhub-modal__box {
	opacity: 1;
	transform: none;
}

.alhub-modal__close {
	position: absolute;
	top: 10px;
	right: 10px;
	z-index: 2;
	width: 38px;
	height: 38px;
	border-radius: 12px;
	border: 1px solid var(--alhub-line);
	background: var(--alhub-glass);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	color: var(--alhub-tx);
	cursor: pointer;
	display: grid;
	place-items: center;
}

.alhub-modal__close svg {
	width: 18px;
	height: 18px;
}

.alhub-modal__frame,
.alhub-modal__frame iframe {
	width: 100%;
	height: 100%;
	border: 0;
	display: block;
	background: #fff;
}

/* ---------- Built-in form ---------- */

.alhub-cform {
	padding: 26px 24px 22px;
	text-align: left;
}

.alhub-cform__head {
	padding-right: 40px;
	margin-bottom: 16px;
}

.alhub-cform__title {
	margin: 0 0 8px;
	font-size: 1.25rem;
	font-weight: 700;
	letter-spacing: -0.01em;
}

.alhub-cform__note {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	font-size: 0.82rem;
	color: var(--alhub-tx-2);
	line-height: 1.4;
}

.alhub-cform__shield {
	flex: 0 0 auto;
	width: 26px;
	height: 26px;
	border-radius: 9px;
	display: grid;
	place-items: center;
	background: color-mix(in srgb, var(--alhub-accent) 16%, transparent);
	color: var(--alhub-accent);
}

.alhub-cform__shield svg {
	width: 15px;
	height: 15px;
	display: block;
}

.alhub-cform__label {
	display: block;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--alhub-tx-2);
	margin: 0 0 6px;
}

.alhub-cform textarea {
	width: 100%;
	min-height: 150px;
	resize: vertical;
	padding: 13px 14px;
	border-radius: 14px;
	border: 1px solid var(--alhub-line);
	background: var(--alhub-glass);
	color: var(--alhub-tx);
	font: inherit;
	font-size: 0.95rem;
	line-height: 1.5;
	outline: none;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.alhub-cform textarea:focus,
.alhub-cform__cap-row input:focus {
	border-color: color-mix(in srgb, var(--alhub-accent) 60%, var(--alhub-line));
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--alhub-accent) 22%, transparent);
}

.alhub-cform textarea::placeholder {
	color: var(--alhub-tx-2);
	opacity: 0.7;
}

/* Honeypot: invisible to humans, a normal field to bots. */
.alhub-cform__hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	opacity: 0;
	pointer-events: none;
}

.alhub-cform__cap {
	margin-top: 14px;
}

.alhub-cform__cap-row {
	display: flex;
	gap: 8px;
	align-items: stretch;
}

.alhub-cform__cap-q {
	flex: 1 1 auto;
	min-width: 0;
	display: flex;
	align-items: center;
	min-height: 48px;
	padding: 8px 14px;
	border: 1px solid var(--alhub-line);
	border-radius: 14px;
	background: var(--alhub-glass);
	font-size: 0.92rem;
	color: var(--alhub-tx);
	line-height: 1.35;
}

.alhub-cform__cap-row input {
	flex: 0 0 auto;
	width: 88px;
	text-align: center;
	padding: 12px 10px;
	border: 1px solid var(--alhub-line);
	border-radius: 14px;
	background: var(--alhub-glass);
	color: var(--alhub-tx);
	font: inherit;
	font-size: 0.95rem;
	outline: none;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.alhub-cform__cap-new {
	flex: 0 0 auto;
	width: 48px;
	border: 1px solid var(--alhub-line);
	border-radius: 14px;
	background: var(--alhub-glass);
	color: var(--alhub-tx-2);
	cursor: pointer;
	display: grid;
	place-items: center;
	transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s var(--alhub-ease);
}

.alhub-cform__cap-new svg {
	width: 18px;
	height: 18px;
	display: block;
}

@media (hover: hover) {
	.alhub-cform__cap-new:hover {
		color: var(--alhub-tx);
		border-color: color-mix(in srgb, var(--alhub-accent) 45%, var(--alhub-line));
	}
	.alhub-cform__send:hover,
	.alhub-cform__ok:hover {
		transform: translateY(-2px);
		box-shadow: 0 14px 34px -14px color-mix(in srgb, var(--alhub-accent) 60%, rgba(0, 0, 0, 0.5));
	}
}

.alhub-cform__cap-new:active {
	transform: scale(0.94);
}

.alhub-cform__error {
	margin: 10px 0 0;
	font-size: 0.84rem;
	color: #ff8a8a;
}

html[data-alhub-mode='light'] .alhub-cform__error {
	color: #b3261e;
}

.alhub-cform__row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: 14px;
}

.alhub-cform__count {
	font-size: 0.78rem;
	color: var(--alhub-tx-2);
}

.alhub-cform__send,
.alhub-cform__ok {
	border: 0;
	cursor: pointer;
	font: inherit;
	font-size: 0.95rem;
	font-weight: 650;
	padding: 12px 20px;
	border-radius: 14px;
	background: var(--alhub-solid-bg);
	color: var(--alhub-solid-tx);
	transition: transform 0.22s var(--alhub-ease), box-shadow 0.22s var(--alhub-ease), opacity 0.2s ease;
}

.alhub-cform__send[data-alhub-busy='1'] {
	opacity: 0.6;
	cursor: progress;
}

.alhub-cform__send:active,
.alhub-cform__ok:active {
	transform: scale(0.98);
}

.alhub-cform__done {
	text-align: center;
	padding: 26px 8px 10px;
}

.alhub-cform__check {
	width: 62px;
	height: 62px;
	margin: 0 auto 14px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: color-mix(in srgb, var(--alhub-accent) 18%, transparent);
	color: var(--alhub-accent);
	animation: alhub-pop 0.5s var(--alhub-ease);
}

.alhub-cform__check svg {
	width: 30px;
	height: 30px;
}

@keyframes alhub-pop {
	from {
		transform: scale(0.5);
		opacity: 0;
	}
	to {
		transform: scale(1);
		opacity: 1;
	}
}

.alhub-cform__done-text {
	margin: 0 0 18px;
	font-size: 0.95rem;
	color: var(--alhub-tx-2);
	line-height: 1.5;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
	.alhub-orb { animation: none; }
	.alhub-js .alhub-anim {
		opacity: 1;
		transform: none;
		transition: none;
	}
	.alhub-btn,
	.alhub-btn__go,
	.alhub-body,
	.alhub-modal__box,
	.alhub-modal__backdrop,
	.alhub-cform textarea,
	.alhub-cform__cap-row input,
	.alhub-cform__cap-new,
	.alhub-cform__send,
	.alhub-cform__ok {
		transition: none;
	}
	.alhub-cform__check { animation: none; }
}