/* ==========================================================================
   base.css — tokens y estructura. PICO 2 Ultra landing.
   Paleta MEDIDA de las fotos reales del producto (gris-azulado frio + negro).
   Un tema, un acento, un radio. Ver PLAN.md §1.
   ========================================================================== */

/* Geist self-hosted (variable: un fichero cubre 100-900).
   Sin esto la pagina caia a system-ui y perdia el look de product page. */
@font-face {
	font-family: "Geist";
	src: url("fonts/Geist-Variable.woff2") format("woff2-variations");
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Geist Mono";
	src: url("fonts/GeistMono-Variable.woff2") format("woff2-variations");
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

:root {
	/* color: fondo off-black frio, nunca negro puro */
	--bg: #08090c;
	--surface: #111318;
	--surface-2: #171a21;
	--text: #f2f4f8;
	--text-dim: #9aa3b2;
	--accent: #4fd6e8; /* cian frio, derivado del #a8c0c0 de las fotos */
	--accent-ink: #05222a; /* texto sobre el acento, contraste AA */
	--hairline: rgba(242, 244, 248, 0.1);

	/* forma: un solo sistema de radio */
	--radius: 16px;
	--radius-sm: 10px;
	--pill: 999px;

	/* tipo */
	--font: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

	/* ritmo */
	--gap: 1.25rem;
	--section-y: clamp(5rem, 12vh, 9rem);
	--max: 1200px;

	/* easing Apple */
	--ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font);
	font-size: 100%;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img {
	max-width: 100%;
	display: block;
}

/* Las imagenes llevan width/height para reservar espacio (evita CLS),
   pero esos atributos no deben imponer el alto renderizado. */
picture img {
	height: auto;
}

a {
	color: inherit;
}

:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 3px;
	border-radius: var(--radius-sm);
}

/* --- tipografia -------------------------------------------------------- */

.display {
	font-size: clamp(2.25rem, 6.2vw, 4.25rem);
	line-height: 1.05;
	letter-spacing: -0.025em;
	font-weight: 650;
	margin: 0;
	text-wrap: balance;
}

.h2 {
	font-size: clamp(1.75rem, 4.2vw, 3rem);
	line-height: 1.08;
	letter-spacing: -0.02em;
	font-weight: 640;
	margin: 0;
	text-wrap: balance;
}

.h3 {
	font-size: clamp(1.125rem, 2vw, 1.375rem);
	line-height: 1.2;
	letter-spacing: -0.01em;
	font-weight: 600;
	margin: 0;
}

.body {
	font-size: clamp(1rem, 1.2vw, 1.0625rem);
	color: var(--text-dim);
	max-width: 62ch;
	margin: 0;
}

.body-tight {
	font-size: 0.9375rem;
	color: var(--text-dim);
	margin: 0;
	line-height: 1.45;
}

/* eyebrow: racionado a 3 en toda la pagina (design-taste §9.F) */
.eyebrow {
	font-family: var(--font-mono);
	font-size: 0.6875rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent);
	margin: 0 0 0.75rem;
	font-weight: 500;
}

/* --- layout ------------------------------------------------------------ */

.wrap {
	width: 100%;
	max-width: var(--max);
	margin-inline: auto;
	padding-inline: clamp(1.25rem, 5vw, 3rem);
}

section {
	position: relative;
}

.pad-y {
	padding-block: var(--section-y);
}

.hairline-top {
	border-top: 1px solid var(--hairline);
}

/* --- CTA: un solo intent en toda la pagina ----------------------------- */

.cta {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.875rem 1.5rem;
	border-radius: var(--pill);
	background: var(--accent);
	color: var(--accent-ink);
	font-weight: 620;
	font-size: 0.9375rem;
	text-decoration: none;
	white-space: nowrap; /* nunca envolver a 2 lineas */
	border: 0;
	cursor: pointer;
	transition: transform 0.18s var(--ease), filter 0.18s var(--ease);
}

.cta:hover {
	filter: brightness(1.08);
}

.cta:active {
	transform: scale(0.98);
}

.cta-ghost {
	background: transparent;
	color: var(--text);
	border: 1px solid var(--hairline);
}

.cta-ghost:hover {
	background: var(--surface-2);
	filter: none;
}

.cta-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.875rem;
}

.cta-note {
	font-size: 0.8125rem;
	color: var(--text-dim);
}

/* --- nav: una sola linea, <=80px -------------------------------------- */

.nav {
	position: sticky;
	top: 0;
	z-index: 40;
	height: 64px;
	display: flex;
	align-items: center;
	background: rgba(8, 9, 12, 0.72);
	backdrop-filter: blur(18px) saturate(160%);
	-webkit-backdrop-filter: blur(18px) saturate(160%);
	border-bottom: 1px solid var(--hairline);
}

.nav-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	width: 100%;
}

.nav-brand {
	font-weight: 640;
	letter-spacing: -0.015em;
	text-decoration: none;
	font-size: 0.9375rem;
}

.nav-brand span {
	color: var(--accent);
}

.nav .cta {
	padding: 0.5rem 1rem;
	font-size: 0.8125rem;
}

@media (prefers-reduced-transparency: reduce) {
	.nav {
		background: var(--bg);
		backdrop-filter: none;
		-webkit-backdrop-filter: none;
	}
}

/* --- hero -------------------------------------------------------------- */

.hero {
	position: relative;
	min-height: min(92dvh, 900px);
	display: grid;
	align-content: center;
	padding-block: clamp(3rem, 8vh, 6rem) clamp(2rem, 6vh, 4rem);
	overflow: hidden;
}

.hero-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: clamp(2rem, 5vw, 3.5rem);
	align-items: center;
}

@media (min-width: 900px) {
	.hero-grid {
		grid-template-columns: 1.05fr 0.95fr;
	}
}

.hero-copy {
	max-width: 34rem;
}

.hero-copy .body {
	margin-top: 1.125rem;
}

.hero-copy .cta-row {
	margin-top: 2rem;
}

.hero-media {
	position: relative;
	justify-self: center;
}

.hero-img {
	/* PNG sin fondo: nada de border-radius (recortaria el producto).
	   La sombra proyectada le da apoyo para que no flote plano. */
	width: min(100%, 520px);
	height: auto;
	filter: drop-shadow(0 26px 44px rgba(0, 0, 0, 0.62))
		drop-shadow(0 4px 12px rgba(79, 214, 232, 0.14));
	will-change: transform;
}

/* halo frio detras del producto, sin glow neon */
.hero-media::before {
	content: "";
	position: absolute;
	inset: 8% 4% 12%;
	z-index: -1;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(79, 214, 232, 0.16), transparent 68%);
	filter: blur(46px);
	pointer-events: none;
}

/* movil: el hero debe caber en pantalla, CTA visible sin scroll */
@media (max-width: 899px) {
	.hero {
		min-height: 0;
		padding-block: 1.5rem 2rem;
	}

	/* producto primero (product page Apple), luego el copy */
	.hero-grid {
		gap: 1.25rem;
	}

	.hero-media {
		order: -1;
	}

	.hero-img {
		width: min(100%, 420px);
		max-height: none;
	}

	.hero-copy .body {
		margin-top: 0.875rem;
	}

	.hero-copy .cta-row {
		margin-top: 1.5rem;
	}
}

/* --- oneclick: split asimetrico --------------------------------------- */

.oneclick-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: clamp(2rem, 4vw, 3rem);
}

@media (min-width: 860px) {
	.oneclick-grid {
		grid-template-columns: 0.9fr 1.1fr;
		align-items: start;
	}
}

.mode-pair {
	display: grid;
	gap: 1rem;
}

.mode {
	display: grid;
	gap: 0.5rem;
	padding: 1.5rem;
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-radius: var(--radius);
}

.mode-label {
	font-family: var(--font-mono);
	font-size: 1.5rem;
	font-weight: 600;
	letter-spacing: -0.02em;
	color: var(--accent);
}

.click-stat {
	display: flex;
	align-items: baseline;
	gap: 0.625rem;
	margin-bottom: 1.25rem;
}

.click-num {
	font-family: var(--font-mono);
	font-size: clamp(3.5rem, 11vw, 6.5rem);
	line-height: 0.9;
	font-weight: 620;
	letter-spacing: -0.04em;
}

.click-word {
	font-size: clamp(1rem, 2vw, 1.25rem);
	color: var(--text-dim);
}

/* --- chip: full bleed, dato grande ------------------------------------ */

.chip {
	background: var(--surface);
	border-block: 1px solid var(--hairline);
	text-align: center;
}

.chip .body {
	margin-inline: auto;
	margin-top: 1.125rem;
}

.chip-stat {
	font-family: var(--font-mono);
	font-size: clamp(4rem, 16vw, 10rem);
	line-height: 0.86;
	font-weight: 650;
	letter-spacing: -0.05em;
	margin: 0.5rem 0 0.25rem;
	background: linear-gradient(180deg, var(--text) 30%, rgba(79, 214, 232, 0.55));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.chip-stat-label {
	font-family: var(--font-mono);
	font-size: 0.75rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--text-dim);
}

/* --- bento: exactamente 4 celdas para 4 items ------------------------- */

.bento {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--gap);
	margin-top: 2.5rem;
}

@media (min-width: 720px) {
	.bento {
		grid-template-columns: 1fr 1fr;
	}
	/* ritmo: la primera celda pesa mas, no 4 cuadrados iguales */
	.bento > :nth-child(1) {
		grid-column: span 2;
	}
}

@media (min-width: 1040px) {
	.bento {
		grid-template-columns: 1.4fr 1fr 1fr;
		grid-template-rows: auto auto;
	}
	.bento > :nth-child(1) {
		grid-column: 1;
		grid-row: 1 / span 2;
	}
	.bento > :nth-child(2) {
		grid-column: 2 / span 2;
		grid-row: 1;
	}
	.bento > :nth-child(3) {
		grid-column: 2;
		grid-row: 2;
	}
	.bento > :nth-child(4) {
		grid-column: 3;
		grid-row: 2;
	}
}

.cell {
	display: grid;
	align-content: start;
	gap: 0.5rem;
	padding: clamp(1.25rem, 2.5vw, 1.875rem);
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-radius: var(--radius);
}

/* variacion visual real: la celda ancla lleva imagen (design-taste §4.7) */
.cell-media {
	position: relative;
	overflow: hidden;
	min-height: 300px;
	align-content: end;
	background: var(--surface-2);
}

.cell-media picture {
	position: absolute;
	inset: 0;
}

.cell-media img,
.cell-media picture img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%; /* gana a picture img{height:auto} */
	/* PNG sin fondo: contain, no cover, para no cortar el producto */
	object-fit: contain;
	object-position: center 38%;
	padding: 1.5rem 1.5rem 40%;
	opacity: 0.85;
	z-index: 0;
}

.cell-media > * {
	position: relative;
	z-index: 1;
}

.cell-media::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 0;
	background: linear-gradient(180deg, rgba(8, 9, 12, 0.15) 30%, rgba(8, 9, 12, 0.94));
}

.cell-tint {
	background: linear-gradient(150deg, rgba(79, 214, 232, 0.1), var(--surface) 62%);
}

/* --- compatibilidad --------------------------------------------------- */

.compat-cols {
	display: grid;
	grid-template-columns: 1fr;
	gap: clamp(2rem, 4vw, 3rem);
	margin-top: 2.5rem;
}

@media (min-width: 760px) {
	.compat-cols {
		grid-template-columns: 1.4fr 1fr;
	}
}

.compat-group h3 {
	font-family: var(--font-mono);
	font-size: 0.75rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--text-dim);
	margin: 0 0 1rem;
	font-weight: 500;
}

.chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.625rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.chips li {
	padding: 0.5rem 0.9375rem;
	border: 1px solid var(--hairline);
	border-radius: var(--pill);
	background: var(--surface);
	font-size: 0.875rem;
	white-space: nowrap;
}

.compat-note {
	margin-top: 2rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--hairline);
	font-size: 0.875rem;
	color: var(--text-dim);
	max-width: 52ch;
}

/* --- cierre: la unica seccion centrada -------------------------------- */

.close {
	text-align: center;
}

.close .body {
	margin: 1.25rem auto 0;
}

.close .cta-row {
	margin-top: 2.25rem;
	justify-content: center;
}

/* --- footer ------------------------------------------------------------ */

.foot {
	padding-block: 2.5rem;
	border-top: 1px solid var(--hairline);
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	align-items: center;
	justify-content: space-between;
	font-size: 0.8125rem;
	color: var(--text-dim);
}

.foot a {
	color: var(--text-dim);
	text-decoration: none;
}

.foot a:hover {
	color: var(--text);
}

/* --- utilidades ------------------------------------------------------- */

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

.skip {
	position: absolute;
	left: 1rem;
	top: -3rem;
	z-index: 60;
	padding: 0.625rem 1rem;
	background: var(--accent);
	color: var(--accent-ink);
	border-radius: var(--radius-sm);
	text-decoration: none;
	font-size: 0.875rem;
	font-weight: 600;
	transition: top 0.16s var(--ease);
}

.skip:focus {
	top: 1rem;
}