/* AminH Paint Sections — «هیرو رنگ‌ریز AminH» */
.amh-pp {
	--pp-shade: #0B1C44;
	--pp-text: #fff;
	--pp-accent: #E2312B;
	--pp-accent-text: #fff;
	--pp-can: #E9EDF3;
	--pp-can-band: #102A63;
	--pp-title: 64px;
	--pp-rail: 1320px;
	--pp-radius: 12px;
	--pp-ink: #102A63;
	position: relative;
	direction: rtl;
	color: var(--pp-text);
	isolation: isolate;
}
.amh-pp *, .amh-pp *::before, .amh-pp *::after { box-sizing: border-box; }
.amh-pp-stage {
	position: relative;
	height: 100vh;
	height: 100svh;
	min-height: 520px;
	overflow: hidden;
	background: var(--pp-ink);
}
.amh-pp--js .amh-pp-stage { position: sticky; top: var(--pp-top, 0px); height: var(--pp-h, 100vh); min-height: 0; }

/* photos */
.amh-pp-media, .amh-pp-ph { position: absolute; inset: 0; margin: 0; }
.amh-pp-ph { opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility 0s .35s; }
.amh-pp-ph.is-on { opacity: 1; visibility: visible; transition: opacity .35s ease; }
.amh-pp-ph picture, .amh-pp-ph img {
	display: block;
	width: 100% !important;
	height: 100% !important;
	max-width: none !important;
	margin: 0;
	border-radius: 0 !important;
}
.amh-pp-ph img { object-fit: cover; object-position: var(--pp-focus, 50% 50%); transform: scale(var(--pp-z, 1.04)); will-change: transform; }

.amh-pp-shade { position: absolute; inset: 0; pointer-events: none; }
.amh-pp-shade::before, .amh-pp-shade::after { content: ""; position: absolute; inset: 0; }
.amh-pp-shade::before { background: linear-gradient(270deg, var(--pp-shade) 0%, var(--pp-shade) 18%, transparent 62%); opacity: .9; }
.amh-pp-shade::after { background: linear-gradient(0deg, var(--pp-shade) 0%, transparent 34%); opacity: .55; }

/* text rail */
.amh-pp-rail {
	position: absolute;
	inset: 0;
	width: 100%;
	max-width: var(--pp-rail);
	margin: 0 auto;
	padding: 0 32px var(--pp-lift, 0px);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
}
.amh-pp-texts { display: grid; width: min(580px, 52%); position: relative; }
.amh-pp-txt { grid-area: 1 / 1; position: relative; visibility: hidden; align-self: center; }
.amh-pp-txt.is-on { visibility: visible; }
.amh-pp-big {
	position: absolute;
	top: -.62em;
	right: -.06em;
	z-index: -1;
	font-size: 220px;
	line-height: 1;
	font-weight: 900;
	color: transparent;
	-webkit-text-stroke: 1.5px rgba(255, 255, 255, .22);
	opacity: 0;
	transform: translateY(30px);
	transition: opacity .6s ease, transform .8s cubic-bezier(.2, .7, .2, 1);
	pointer-events: none;
	user-select: none;
}
.amh-pp-kicker {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 16px;
	font-size: 15px;
	font-weight: 700;
	color: var(--pp-text);
	opacity: 0;
	transform: translateY(14px);
	transition: opacity .5s ease, transform .6s ease;
}
.amh-pp-kicker i { display: inline-block; width: 34px; height: 3px; border-radius: 3px; background: var(--pp-accent); }
.amh-pp-title {
	margin: 0 0 18px !important;
	padding: 0;
	font-size: min(var(--pp-title), 9.4vw) !important;
	line-height: 1.22 !important;
	font-weight: 800 !important;
	color: var(--pp-text) !important;
	letter-spacing: 0;
}
.amh-pp-line { display: block; overflow: hidden; padding-bottom: .06em; }
.amh-pp-line > span { display: inline-block; transform: translateY(110%); transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.amh-pp-line:nth-child(2) > span { transition-delay: .08s; }
.amh-pp-line:nth-child(3) > span { transition-delay: .16s; }
.amh-pp-text {
	margin: 0 0 26px;
	max-width: 470px;
	font-size: 16px;
	line-height: 2;
	text-align: justify;
	color: var(--pp-text);
	opacity: 0;
	transform: translateY(14px);
	transition: opacity .5s ease .12s, transform .6s ease .12s;
}
.amh-pp-btns { display: flex; flex-wrap: wrap; gap: 12px; opacity: 0; transform: translateY(14px); transition: opacity .5s ease .2s, transform .6s ease .2s; }
.amh-pp-btn,
.amh-pp-btn:visited {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 50px;
	padding: 0 28px;
	border: 2px solid var(--pp-accent);
	border-radius: var(--pp-radius);
	background: var(--pp-accent);
	color: var(--pp-accent-text) !important;
	font-size: 15px;
	font-weight: 700;
	line-height: 1;
	text-decoration: none !important;
	transition: transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}
.amh-pp-btn:hover { transform: translateY(-2px); }
.amh-pp-btn--ghost, .amh-pp-btn--ghost:visited { background: transparent; border-color: rgba(255, 255, 255, .7); color: var(--pp-text) !important; }
.amh-pp-btn--ghost:hover { background: #fff; border-color: #fff; color: var(--pp-ink) !important; }
.amh-pp-txt.is-on .amh-pp-big { opacity: 1; transform: none; }
.amh-pp-txt.is-on .amh-pp-kicker,
.amh-pp-txt.is-on .amh-pp-text,
.amh-pp-txt.is-on .amh-pp-btns { opacity: 1; transform: none; }
.amh-pp-txt.is-on .amh-pp-line > span { transform: none; }

/* numbered scene list */
.amh-pp-nav { list-style: none; margin: 0; padding: 10px 18px; display: flex; flex-direction: column; gap: 6px; align-self: center; border-radius: var(--pp-radius); background: rgba(11, 28, 68, .55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.amh-pp-nav li:last-child button { border-bottom: 0; }
.amh-pp-nav li { margin: 0; padding: 0; }
.amh-pp-nav button {
	all: unset;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 190px;
	padding: 10px 0;
	cursor: pointer;
	color: var(--pp-text);
	opacity: .55;
	border-bottom: 1px solid rgba(255, 255, 255, .18);
	transition: opacity .3s ease;
}
.amh-pp-nav button:hover, .amh-pp-nav button.is-on { opacity: 1; }
.amh-pp-nav button:focus-visible { outline: 2px solid var(--pp-accent); outline-offset: 4px; }
.amh-pp-nav b { font-size: 14px; font-weight: 800; min-width: 22px; }
.amh-pp-nav span { flex: 1; font-size: 14px; font-weight: 600; }
.amh-pp-nav i { width: 14px; height: 14px; border-radius: 50%; background: var(--pp-dot); box-shadow: 0 0 0 2px rgba(255, 255, 255, .5); transform: scale(.7); transition: transform .3s ease; }
.amh-pp-nav button.is-on i { transform: scale(1); }

/* paint layer and can */
.amh-pp-paint { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 3; overflow: visible; }
.amh-pp-gloss { fill: none; stroke: rgba(255, 255, 255, .28); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.amh-pp-can {
	position: absolute;
	top: 0;
	left: 40%;
	z-index: 4;
	width: 120px;
	pointer-events: none;
	transform: translate3d(0, -280px, 0);
	will-change: transform;
}
.amh-pp-can svg { display: block; width: 120px; height: auto; overflow: visible; transform-origin: 95% 26%; transform: rotate(var(--pp-tilt, 0deg)); }
.amh-pp-can-body { fill: var(--pp-can); }
.amh-pp-can-band { fill: var(--pp-can-band); }
.amh-pp-can-rim { fill: #C9D1DD; }
.amh-pp-can-paint { fill: var(--pp-paint, #102A63); }
.amh-pp-can-lip { fill: #C9D1DD; }
.amh-pp-can-handle { stroke: #8A94A6; stroke-width: 3; }
.amh-pp-can-glint { stroke: rgba(255, 255, 255, .7); stroke-width: 6; stroke-linecap: round; }
.amh-pp-can-shadow { fill: rgba(0, 0, 0, .18); }
.amh-pp-stream {
	position: absolute;
	top: 0;
	left: 0;
	width: 16px;
	height: 0;
	border-radius: 0 0 10px 10px;
	background: var(--pp-paint, #102A63);
	transform-origin: top;
}

.amh-pp-hint {
	position: absolute;
	bottom: 26px;
	left: 50%;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	transform: translateX(-50%);
	font-size: 13px;
	color: var(--pp-text);
	opacity: .85;
	transition: opacity .3s ease;
}
.amh-pp-hint i { position: relative; width: 22px; height: 34px; border: 2px solid currentColor; border-radius: 12px; }
.amh-pp-hint i::after { content: ""; position: absolute; top: 6px; left: 50%; width: 4px; height: 7px; margin-left: -2px; border-radius: 2px; background: currentColor; animation: amh-pp-wheel 1.6s ease-in-out infinite; }
@keyframes amh-pp-wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }
.amh-pp.is-moved .amh-pp-hint { opacity: 0; }
.amh-pp-bar { position: absolute; right: 0; bottom: 0; left: 0; z-index: 5; height: 4px; background: rgba(255, 255, 255, .12); }
.amh-pp-bar b { display: block; width: 100%; height: 100%; background: var(--pp-accent); transform: scaleX(var(--pp-p, 0)); transform-origin: right; }

/* no JS or reduced motion: first scene only, everything visible */
.amh-pp:not(.amh-pp--js) .amh-pp-txt:first-child .amh-pp-kicker,
.amh-pp:not(.amh-pp--js) .amh-pp-txt:first-child .amh-pp-text,
.amh-pp:not(.amh-pp--js) .amh-pp-txt:first-child .amh-pp-btns,
.amh-pp:not(.amh-pp--js) .amh-pp-txt:first-child .amh-pp-big { opacity: 1; transform: none; }
.amh-pp:not(.amh-pp--js) .amh-pp-txt:first-child .amh-pp-line > span { transform: none; }
.amh-pp:not(.amh-pp--js) .amh-pp-can, .amh-pp:not(.amh-pp--js) .amh-pp-hint { display: none; }

@media (max-width: 1024px) {
	.amh-pp-nav button { min-width: 0; }
	.amh-pp-nav span { display: none; }
	.amh-pp-big { font-size: 160px; }
}
@media (max-width: 767px) {
	.amh-pp-ph img { object-position: var(--pp-focus-m, 30% 50%); }
	.amh-pp-shade::before { background: linear-gradient(0deg, var(--pp-shade) 0%, var(--pp-shade) 30%, transparent 72%); opacity: .92; }
	.amh-pp-shade::after { display: none; }
	.amh-pp-rail { flex-direction: column; align-items: stretch; justify-content: flex-end; gap: 18px; padding: 0 20px calc(40px + var(--pp-lift, 0px)); }
	.amh-pp-texts { width: 100%; }
	.amh-pp-txt { align-self: end; }
	.amh-pp-big { top: -.5em; font-size: 120px; }
	.amh-pp-kicker { margin-bottom: 10px; font-size: 13px; }
	.amh-pp-title { margin-bottom: 12px !important; line-height: 1.3 !important; }
	.amh-pp-text { margin-bottom: 18px; font-size: 14px; line-height: 1.9; }
	.amh-pp-btn, .amh-pp-btn:visited { min-height: 46px; padding: 0 20px; font-size: 14px; }
	.amh-pp-nav { position: absolute; top: 18px; right: 20px; flex-direction: row; gap: 8px; padding: 4px 10px; }
	.amh-pp-nav li:last-child button { border-bottom: 2px solid rgba(255, 255, 255, .25); }
	.amh-pp-nav li:last-child button.is-on { border-bottom-color: var(--pp-accent); }
	.amh-pp-nav button { padding: 6px 4px; border-bottom: 2px solid rgba(255, 255, 255, .25); }
	.amh-pp-nav button.is-on { border-bottom-color: var(--pp-accent); }
	.amh-pp-nav i { display: none; }
	.amh-pp-can { left: 18%; width: 84px; }
	.amh-pp-can svg { width: 84px; }
	.amh-pp-hint { display: none; }
}
@media (prefers-reduced-motion: reduce) {
	.amh-pp-line > span, .amh-pp-kicker, .amh-pp-text, .amh-pp-btns, .amh-pp-big, .amh-pp-ph { transition: none !important; }
	.amh-pp-can, .amh-pp-hint i::after { display: none; animation: none; }
}
