/* =========================================================================
   Case — Retro Pulse R36S
   Synthwave / cinematic. Sun + perspective grid + scanlines + chromatic glow.
   Palette: #0E0420 / #FF2EA6 / #5BE0FF / #FFD23F
   Type: Orbitron + Space Mono
   ========================================================================= */

.case--retropulse {
	background: #0E0420;
	color: #F2E8FF;
	font-family: 'Space Mono', monospace;
}

.rp-eyebrow {
	font-family: 'Space Mono', monospace;
	font-size: .82rem; letter-spacing: .12em;
	text-transform: uppercase; color: #FF2EA6;
	margin: 0 0 1.2em;
	display: inline-block;
}

.rp-h2 {
	font-family: 'Orbitron', sans-serif;
	font-weight: 700;
	font-size: clamp(1.8rem, 4vw, 3rem);
	line-height: 1.05; text-transform: uppercase; letter-spacing: .02em;
	margin: 0 0 .6em;
}

/* ---------- Hero ---------- */
.rp-hero {
	position: relative;
	padding: clamp(80px, 14vw, 200px) 0 clamp(80px, 14vw, 180px);
	overflow: hidden;
	background:
		linear-gradient(180deg, #0E0420 0%, #1B0A3E 60%, #FF2EA6 100%);
}
.rp-sun {
	position: absolute;
	bottom: -10%; left: 50%; transform: translateX(-50%);
	width: 70vmin; height: 70vmin;
	background: radial-gradient(circle at 50% 50%, #FFD23F 0%, #FF6B9D 40%, transparent 70%);
	border-radius: 50%;
	mix-blend-mode: screen;
	filter: blur(1px);
	animation: rp-sun-rise 12s ease-in-out infinite alternate;
}
.rp-sun::before {
	content: ''; position: absolute; inset: 0;
	border-radius: 50%;
	background:
		repeating-linear-gradient(
			180deg,
			transparent 0 30px,
			rgba(14,4,32,.9) 30px 36px
		);
	mask-image: radial-gradient(circle, #000 50%, transparent 70%);
	-webkit-mask-image: radial-gradient(circle, #000 50%, transparent 70%);
}
@keyframes rp-sun-rise {
	0%   { transform: translateX(-50%) translateY(0); }
	100% { transform: translateX(-50%) translateY(-3%); }
}
@media (prefers-reduced-motion: reduce) { .rp-sun { animation: none; } }

.rp-grid {
	position: absolute;
	bottom: 0; left: -10%; right: -10%; height: 50%;
	background-image:
		linear-gradient(180deg, transparent 0%, #FF2EA6 100%),
		linear-gradient(90deg, transparent 0%, #FF2EA6 50%, transparent 100%);
	background-size: 100% 100%, 60px 60px;
	background-blend-mode: multiply;
	transform: perspective(400px) rotateX(60deg);
	transform-origin: 50% 100%;
	opacity: .35;
	background:
		linear-gradient(rgba(91,224,255,.6) 1px, transparent 1px),
		linear-gradient(90deg, rgba(91,224,255,.6) 1px, transparent 1px);
	background-size: 60px 60px;
	animation: rp-grid-scroll 4s linear infinite;
}
@keyframes rp-grid-scroll {
	from { background-position: 0 0; }
	to   { background-position: 0 60px; }
}
@media (prefers-reduced-motion: reduce) { .rp-grid { animation: none; } }

.rp-scanlines {
	position: absolute; inset: 0;
	background: repeating-linear-gradient(
		180deg,
		rgba(0,0,0,0) 0 2px,
		rgba(0,0,0,.18) 2px 3px
	);
	pointer-events: none;
	mix-blend-mode: multiply;
}

.rp-hero__inner {
	position: relative; z-index: 2;
	text-align: center;
	max-width: 900px; margin: 0 auto;
}

.rp-title {
	display: flex; flex-direction: column; align-items: center; gap: 10px;
	margin: 24px 0 30px;
}
.rp-title__glow {
	position: relative;
	font-family: 'Orbitron', sans-serif;
	font-weight: 900;
	font-size: clamp(2.6rem, 9vw, 6.2rem);
	letter-spacing: .04em;
	color: #FFFFFF;
	text-shadow:
		0 0 18px #FF2EA6,
		0 0 36px rgba(255,46,166,.6),
		0 0 72px rgba(91,224,255,.3);
}
.rp-title__glow::before,
.rp-title__glow::after {
	content: attr(data-text);
	position: absolute; inset: 0;
	pointer-events: none;
}
.rp-title__glow::before { color: #FF2EA6; transform: translate(-2px, 0); mix-blend-mode: screen; opacity: .7; }
.rp-title__glow::after  { color: #5BE0FF; transform: translate(2px, 0);  mix-blend-mode: screen; opacity: .7; }
.rp-title__sub {
	font-family: 'Space Mono', monospace;
	font-size: clamp(1.2rem, 2vw, 1.6rem);
	color: #FFD23F;
	letter-spacing: .4em;
}

.rp-tagline {
	max-width: 56ch;
	font-size: clamp(1rem, 1.4vw, 1.1rem);
	color: #E5D5F5; margin: 0 auto;
	line-height: 1.6;
}
.rp-hero__cta { margin-top: 40px; }

.rp-btn {
	display: inline-block;
	padding: 16px 32px;
	background: transparent;
	border: 1px solid #5BE0FF;
	color: #5BE0FF;
	font-family: 'Space Mono', monospace;
	font-size: .92rem; letter-spacing: .14em;
	text-transform: uppercase;
	text-decoration: none;
	transition: background .3s, color .3s, box-shadow .3s;
	box-shadow: 0 0 0 rgba(91,224,255,0), inset 0 0 0 rgba(91,224,255,0);
}
.rp-btn:hover {
	background: #5BE0FF;
	color: #0E0420;
	box-shadow: 0 0 24px rgba(91,224,255,.6), inset 0 0 12px rgba(91,224,255,.3);
}

/* ---------- Sections ---------- */
.rp-section { padding: clamp(70px, 10vw, 130px) 0; border-top: 1px solid rgba(91,224,255,.12); position: relative; }
.rp-section--dark { background: #06021A; }
.rp-split {
	display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start;
}
@media (max-width: 880px) { .rp-split { grid-template-columns: 1fr; gap: 24px; } }
.rp-split p {
	color: #C9B8E0; line-height: 1.65; margin: 0 0 1em; max-width: 56ch;
	font-size: 1rem;
}
.rp-split p:last-child { margin-bottom: 0; }

/* ---------- Stack cards ---------- */
.rp-stack {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
	margin-top: 40px;
}
@media (max-width: 880px) { .rp-stack { grid-template-columns: 1fr; } }
.rp-stack__card {
	background: rgba(255,255,255,.02);
	border: 1px solid rgba(91,224,255,.2);
	border-radius: 4px;
	padding: 28px;
	transition: transform .4s var(--ac-ease-out), border-color .3s, box-shadow .3s;
}
.rp-stack__card:hover {
	transform: translateY(-4px);
	border-color: #FF2EA6;
	box-shadow: 0 20px 40px -20px rgba(255,46,166,.4);
}
.rp-stack__num {
	font-family: 'Space Mono', monospace;
	font-size: .82rem; color: #FFD23F;
	margin-bottom: 18px; letter-spacing: .15em;
}
.rp-stack__card h3 {
	font-family: 'Orbitron', sans-serif; font-weight: 700;
	font-size: 1.25rem; text-transform: uppercase; letter-spacing: .03em;
	margin: 0 0 12px;
	color: #5BE0FF;
}
.rp-stack__card p { color: #C9B8E0; line-height: 1.55; font-size: .94rem; margin: 0; }

/* ---------- Palette ---------- */
.rp-palette {
	display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
	margin-top: 30px;
}
@media (max-width: 760px) { .rp-palette { grid-template-columns: repeat(2, 1fr); } }
.rp-swatch {
	background: var(--c);
	padding: 60px 20px 20px;
	aspect-ratio: 1.1;
	display: flex; flex-direction: column; justify-content: flex-end;
	border: 1px solid rgba(91,224,255,.2);
	color: #0E0420;
	transition: transform .4s var(--ac-ease-out), box-shadow .3s;
}
.rp-swatch:first-child { color: #F2E8FF; }
.rp-swatch:hover {
	transform: translateY(-4px);
	box-shadow: 0 0 30px rgba(255,46,166,.3);
}
.rp-swatch span {
	font-family: 'Orbitron', sans-serif; font-size: 1rem; font-weight: 700;
	text-transform: uppercase; letter-spacing: .05em;
	margin-bottom: 4px;
}
.rp-swatch code {
	font-family: 'Space Mono', monospace; font-size: .8rem;
}

/* ---------- Type ---------- */
.rp-spec-block { max-width: 1000px; }
.rp-type {
	padding: 50px;
	background: rgba(255,255,255,.02);
	border: 1px solid rgba(91,224,255,.2);
}
.rp-type__display {
	font-family: 'Orbitron', sans-serif;
	font-weight: 900;
	font-size: clamp(3rem, 8vw, 5.5rem);
	color: #FF2EA6;
	text-shadow: 0 0 30px rgba(255,46,166,.4);
	letter-spacing: .04em;
	line-height: 1;
	margin-bottom: 24px;
}
.rp-type__mono {
	font-family: 'Space Mono', monospace;
	color: #5BE0FF;
	font-size: 1rem;
	letter-spacing: .02em;
}