/* ==========================================================================
   PROFIT7 — Dirección C · Cinemática
   Una sola página. El fondo muta, la luz viaja, la materia flota en capas.
   ========================================================================== */

:root{
	/* Escala fluida */
	--t-2xs:.75rem;
	--t-xs:.8125rem;
	--t-sm:.9375rem;
	--t-md:clamp(1.06rem,.18vw + 1.02rem,1.25rem);
	--t-lg:clamp(1.2rem,.5vw + 1.08rem,1.65rem);
	--t-xl:clamp(1.4rem,1.1vw + 1.15rem,2.4rem);
	--t-2xl:clamp(1.7rem,2vw + 1.2rem,3.4rem);
	--t-3xl:clamp(2.1rem,3.2vw + 1.3rem,4.8rem);
	--t-4xl:clamp(2.6rem,5.6vw + 1.1rem,7.4rem);
	--t-5xl:clamp(3.2rem,9vw + .8rem,12rem);

	--s-xs:clamp(4px,.25vw + 3px,8px);
	--s-sm:clamp(8px,.5vw + 6px,16px);
	--s-md:clamp(16px,1.25vw + 12px,36px);
	--s-lg:clamp(32px,2.75vw + 23px,76px);
	--s-xl:clamp(48px,3vw + 38px,96px);
	--s-2xl:clamp(80px,7.5vw + 56px,200px);

	--gutter:clamp(20px,4.5vw,110px);
	--measure:min(100%,1520px);

	/* Movimiento: la lentitud es el lujo */
	--d-sm:.25s;
	--d-md:.4s;
	--d-lg:.6s;
	--d-xl:1.2s;
	--ease-out:cubic-bezier(0,0,.2,1);
	--ease-soft:cubic-bezier(.25,.1,.25,1);

	/* Tinta — la invierte el JS según el fondo */
	--ink:#FCFBF8;
	--ink-90:rgba(252,251,248,.90);
	--ink-70:rgba(252,251,248,.68);
	--ink-50:rgba(252,251,248,.48);
	--ink-30:rgba(252,251,248,.26);
	--ink-15:rgba(252,251,248,.13);

	--gold:#F5DE8A;
	--gold-soft:#FBF0C4;
	--beige:#C9B48A;
	--beige-soft:#DCCBA5;
}

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

html{
	scroll-behavior:smooth;
	-webkit-text-size-adjust:100%;
	/* Las entradas laterales (data-in="left|right") arrancan desplazadas y,
	   sin esto, generan scroll horizontal hasta que se revelan. */
	overflow-x:hidden;
	overflow-x:clip;
}

body{
	margin:0;
	background:#0A0A0B;
	color:var(--ink);
	font-family:var(--font-sans);
	font-size:var(--t-md);
	line-height:1.65;
	font-weight:300;
	-webkit-font-smoothing:antialiased;
	-moz-osx-font-smoothing:grayscale;
	overflow-x:hidden;
	transition:color var(--d-lg) var(--ease-soft);
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{
	font-family:var(--font-display);
	font-weight:300;
	line-height:.96;
	letter-spacing:-.028em;
	margin:0;
}

/* --------------------------------------------------------------------------
   Fondo que muta + luz que viaja
   -------------------------------------------------------------------------- */
#bg{
	position:fixed;inset:0;z-index:-3;
	background:#0A0A0B;
	transition:background-color .9s var(--ease-soft);
	will-change:background-color;
}

/* La floración de luz: el sello de la dirección cinemática */
#bloom{
	position:fixed;
	top:0;left:0;
	width:min(140vw,1500px);
	height:min(140vw,1500px);
	margin:-50vw 0 0 -50vw;
	z-index:-2;
	pointer-events:none;
	background:radial-gradient(circle,
		rgba(245,222,138,.26) 0%,
		rgba(245,222,138,.10) 30%,
		rgba(245,222,138,.03) 52%,
		transparent 70%);
	opacity:var(--bloom-op,1);
	will-change:transform;
	transition:opacity .9s var(--ease-soft);
}

/* --------------------------------------------------------------------------
   Materia flotante en tres planos de profundidad
   -------------------------------------------------------------------------- */
#floaters{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}

.floater{
	position:absolute;
	left:var(--x);top:var(--y);
	width:var(--size);height:var(--size);
	will-change:transform;
}
.floater-inner{
	width:100%;height:100%;
	animation:drift var(--dur,20s) var(--ease-soft) infinite;
	animation-delay:var(--delay,0s);
}
@keyframes drift{
	0%,100%{transform:translate3d(0,0,0) rotate(0deg)}
	33%    {transform:translate3d(16px,-20px,0) rotate(4deg)}
	66%    {transform:translate3d(-12px,14px,0) rotate(-3deg)}
}

/* Célula */
.cell{
	border-radius:50%;
	background:
		radial-gradient(circle at 34% 30%,rgba(251,240,196,.17) 0%,rgba(245,222,138,.07) 34%,transparent 62%),
		radial-gradient(circle at 50% 50%,transparent 58%,rgba(245,222,138,.11) 72%,transparent 78%);
	border:1px solid rgba(245,222,138,.14);
	position:relative;
	opacity:var(--op,.5);
	filter:blur(var(--blur,0px));
}
.cell::before{
	content:'';position:absolute;left:36%;top:33%;width:24%;height:24%;
	border-radius:50%;
	background:radial-gradient(circle,rgba(251,240,196,.32),rgba(245,222,138,.10) 70%,transparent);
}
.cell::after{
	content:'';position:absolute;left:56%;top:58%;width:11%;height:11%;
	border-radius:50%;background:rgba(245,222,138,.20);
}

.helix{opacity:var(--op,.24);filter:blur(var(--blur,0px))}
.helix svg{width:100%;height:100%;display:block}

@media (max-width:760px){
	.floater[data-mobile="hide"]{display:none}
	.cell{opacity:calc(var(--op,.5) * .55)}
}

@media (prefers-reduced-motion:reduce){
	html{scroll-behavior:auto}
	.floater-inner{animation:none}
	#bg,#bloom,body{transition:none}
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
/* El header es su propia barra sólida y estable — ya no flota
   transparente sobre el hero ni cambia con el color de fondo de
   la página. Por eso usa los tokens fijos de marca (--obsidian-950,
   --ivory-50, --accent-gold) en vez de las variables --ink que el
   scroll va mutando. */
.hdr{
	position:fixed;inset-inline:0;top:0;z-index:100;
	display:flex;align-items:center;justify-content:space-between;
	gap:var(--s-md);
	padding:var(--s-sm) var(--gutter);
	background:var(--obsidian-950,#0A0A0B);
	border-bottom:1px solid rgba(252,251,248,.08);
	box-shadow:0 8px 24px rgba(0,0,0,.18);
	transition:padding var(--d-lg) var(--ease-soft);
}
.hdr.is-stuck{
	padding-block:calc(var(--s-sm) * .7);
}
.hdr-brand{
	display:flex;align-items:center;
}
.hdr-logo{
	height:clamp(28px,3.4vw,40px);width:auto;
	transition:transform var(--d-md) var(--ease-out);
}
.hdr-brand:hover .hdr-logo{transform:scale(1.04)}
.hdr-right{
	display:flex;align-items:center;gap:var(--s-lg);
}
.hdr-menu{
	display:inline-flex;flex-direction:column;gap:5px;
	background:none;border:0;padding:8px 0;cursor:pointer;width:30px;
}
.hdr-menu span{
	display:block;height:1px;width:100%;background:var(--ivory-50,#FCFBF8);
	transition:transform var(--d-md) var(--ease-soft),opacity var(--d-sm) var(--ease-soft);
}
.hdr-menu[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hdr-menu[aria-expanded="true"] span:nth-child(2){opacity:0}
.hdr-menu[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.hdr-cta{
	font-size:var(--t-2xs);letter-spacing:.2em;text-transform:uppercase;
	color:rgba(252,251,248,.7);border-bottom:1px solid rgba(252,251,248,.3);padding-bottom:3px;
	transition:color var(--d-md) var(--ease-soft),border-color var(--d-md) var(--ease-soft);
}
.hdr-cta:hover{color:var(--accent-gold,#C9A25C);border-color:var(--accent-gold,#C9A25C)}
@media (max-width:700px){ .hdr-cta{display:none} }

.nav-overlay{
	position:fixed;inset:0;z-index:99;display:flex;align-items:center;
	padding:var(--s-2xl) var(--gutter);
	background:rgba(10,10,11,.95);
	backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
	opacity:0;visibility:hidden;
	transition:opacity var(--d-lg) var(--ease-soft),visibility var(--d-lg);
}
.nav-overlay.is-open{opacity:1;visibility:visible}
.nav-overlay ul{display:flex;flex-direction:column;gap:var(--s-sm)}
.nav-overlay a{
	font-family:var(--font-display);font-size:var(--t-3xl);font-weight:300;
	color:rgba(252,251,248,.6);line-height:1.1;display:inline-block;
	transform:translateY(28px);opacity:0;
	transition:color var(--d-md) var(--ease-soft),transform var(--d-lg) var(--ease-out),opacity var(--d-lg) var(--ease-out);
}
.nav-overlay.is-open a{transform:translateY(0);opacity:1}
.nav-overlay li:nth-child(1) a{transition-delay:.06s}
.nav-overlay li:nth-child(2) a{transition-delay:.12s}
.nav-overlay li:nth-child(3) a{transition-delay:.18s}
.nav-overlay li:nth-child(4) a{transition-delay:.24s}
.nav-overlay li:nth-child(5) a{transition-delay:.30s}
.nav-overlay a:hover{color:var(--gold)}

/* --------------------------------------------------------------------------
   Flujo continuo
   -------------------------------------------------------------------------- */
main{position:relative;z-index:1}

.flow{width:var(--measure);margin-inline:auto;padding-inline:var(--gutter)}
.beat{padding-block:clamp(56px,7vw,120px)}
.beat--wide{padding-block:clamp(76px,9.5vw,170px)}

/* Sangrado: el texto se sale del margen, marca de la dirección */
.bleed-l{margin-left:calc(var(--gutter) * -1)}
.bleed-r{margin-right:calc(var(--gutter) * -1)}

/* min() para que en pantallas angostas el ancho de lectura nunca
   supere el espacio disponible (60ch son ~411px, más que un móvil). */
.hold-sm{max-width:min(44ch,100%)}
.hold-md{max-width:min(60ch,100%)}
.to-right{margin-left:auto;text-align:right}

/* --------------------------------------------------------------------------
   Tipografía
   -------------------------------------------------------------------------- */
.eyebrow{
	display:inline-flex;align-items:center;gap:.8em;
	font-family:var(--font-sans);font-size:var(--t-2xs);font-weight:400;
	letter-spacing:.34em;text-transform:uppercase;color:var(--gold);
}
.eyebrow::before{
	content:'';width:clamp(30px,5vw,72px);height:1px;background:currentColor;opacity:.6;
}
.eyebrow.rev{flex-direction:row-reverse}

.display{font-size:var(--t-4xl)}
.display-xl{font-size:var(--t-5xl)}
.title{font-size:var(--t-3xl)}

/* Cascada: cada línea entra más adentro. El motor visual del hero. */
.cascade{display:block}
.cascade span{display:block}
.cascade span:nth-child(1){margin-left:0}
.cascade span:nth-child(2){margin-left:clamp(16px,4vw,110px)}
.cascade span:nth-child(3){margin-left:clamp(32px,8vw,220px)}
.cascade span:nth-child(4){margin-left:clamp(48px,12vw,330px)}

.lede{font-size:var(--t-lg);line-height:1.55;color:var(--ink-70);font-weight:300}
.body{color:var(--ink-70)}
.muted{color:var(--ink-50)}
em.gold{color:var(--gold);font-style:italic}

.rule{
	width:clamp(48px,7vw,120px);height:1px;
	background:linear-gradient(90deg,var(--gold),transparent);
	margin-block:var(--s-md);
}
.rule.to-right{background:linear-gradient(270deg,var(--gold),transparent)}

/* --------------------------------------------------------------------------
   Hero — ADN de partículas
   Cuerda trenzada y densa de partículas (canvas), vertical, que gira sola
   y se desintegra por tramos al hacer scroll para revelar el texto.
   Bloque autónomo: fondo propio, no el que muta con el scroll de main.js.
   -------------------------------------------------------------------------- */
.dna-hero{
	position:relative;
	height:340vh;
	background:var(--obsidian-950,#0A0A0B);
	border-bottom:3px solid var(--beige,#C9B48A);
}
.dna-sticky{
	position:sticky;top:0;left:0;
	height:100svh;width:100%;
	overflow:hidden;
	display:flex;flex-direction:column;justify-content:space-between;
	padding-top:clamp(64px,9vw,100px);
}
#dnaCanvas{
	position:absolute;inset:0;width:100%;height:100%;display:block;
}
.dna-top{
	position:relative;z-index:3;
	display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--s-sm);
	padding:0 var(--gutter);
}
.dna-tag{
	font-family:var(--font-sans);font-weight:600;font-size:var(--t-2xs);
	letter-spacing:.22em;text-transform:uppercase;
	border:1px solid rgba(252,251,248,.3);
	padding:.55em 1em;
}
.dna-tag--r{color:var(--beige,#C9B48A);border-color:rgba(201,180,138,.45)}

.dna-beats{
	position:relative;z-index:3;flex:1;
	display:flex;flex-direction:column;align-items:center;justify-content:center;
	text-align:center;padding-inline:var(--gutter);
	pointer-events:none;
}
.dna-beat{
	position:absolute;left:0;right:0;
	padding-inline:var(--gutter);
	opacity:0;transform:translateY(14px);
	transition:opacity .15s linear,transform .15s linear;
}
.dna-kicker{
	font-family:var(--font-sans);font-size:var(--t-sm);font-weight:300;
	color:rgba(252,251,248,.55);margin:0;
}
.dna-h{
	font-family:var(--font-display);font-weight:900;text-transform:uppercase;
	font-size:clamp(2.2rem,7vw,6.6rem);line-height:.94;letter-spacing:-.01em;margin:0;
}
.dna-hit{
	display:inline-block;background:var(--beige,#C9B48A);color:var(--obsidian-950,#0A0A0B);
	padding:.02em .22em;
}
.dna-stats{display:flex;gap:0;border:1px solid rgba(252,251,248,.22);margin:0 auto;width:fit-content}
.dna-stats > div{padding:.7em 1.4em;border-left:1px solid rgba(252,251,248,.22);text-align:center}
.dna-stats > div:first-child{border-left:0}
.dna-stats dt{font-size:var(--t-2xs);letter-spacing:.18em;text-transform:uppercase;color:rgba(252,251,248,.45);margin:0 0 .3em}
.dna-stats dd{margin:0;font-family:var(--font-display);font-weight:700;font-size:var(--t-lg);color:var(--beige,#C9B48A)}

.dna-scroll-hint{
	position:relative;z-index:3;
	display:flex;align-items:center;gap:.9em;justify-content:center;
	padding-bottom:var(--s-md);
	font-size:var(--t-2xs);letter-spacing:.26em;text-transform:uppercase;color:rgba(252,251,248,.35);
}
.dna-scroll-hint i{display:block;width:36px;height:1px;background:var(--beige,#C9B48A)}

@media (max-width:700px){
	.dna-h{font-size:clamp(2rem,10vw,3.4rem)}
}
@media (prefers-reduced-motion:reduce){ .dna-hero{height:auto} .dna-sticky{position:relative} }

/* --------------------------------------------------------------------------
   Declaración
   -------------------------------------------------------------------------- */
.statement{
	font-family:var(--font-display);font-size:var(--t-3xl);font-weight:300;
	line-height:1.08;letter-spacing:-.022em;max-width:24ch;
}
.statement--wide{max-width:32ch}

/* --------------------------------------------------------------------------
   Listado editorial con número gigante
   -------------------------------------------------------------------------- */
.ledger{border-top:1px solid var(--ink-15);margin-top:var(--s-lg)}
.ledger li{
	border-bottom:1px solid var(--ink-15);
	padding-block:var(--s-md);
	display:grid;grid-template-columns:auto 1fr;gap:var(--s-sm) var(--s-lg);
	align-items:baseline;
	transition:padding-left var(--d-lg) var(--ease-out),border-color var(--d-lg) var(--ease-soft);
}
.ledger li:hover{padding-left:var(--s-sm);border-bottom-color:var(--gold)}
/* Colocación explícita: si no, el párrafo cae en la primera columna
   y la infla, aplastando el título. */
.ledger .n{
	grid-column:1;grid-row:1 / span 2;
	font-family:var(--font-display);font-size:var(--t-xl);color:var(--gold);
	line-height:.9;min-width:2.6ch;opacity:.85;
}
.ledger h3{grid-column:2;grid-row:1;font-size:var(--t-xl);font-weight:300;letter-spacing:-.02em}
.ledger p{grid-column:2;grid-row:2;color:var(--ink-50);font-size:var(--t-sm);max-width:54ch}

@media (min-width:960px){
	.ledger li{grid-template-columns:auto minmax(0,24ch) minmax(0,1fr)}
	.ledger .n{grid-row:1}
	.ledger h3{grid-column:2;grid-row:1}
	.ledger p{grid-column:3;grid-row:1}
}

/* --------------------------------------------------------------------------
   Tira cinética: los protocolos pasando de largo
   -------------------------------------------------------------------------- */
.strip{
	position:relative;
	border-top:1px solid var(--ink-15);
	border-bottom:1px solid var(--ink-15);
	padding-block:var(--s-md);
	overflow:hidden;
	margin-block:var(--s-lg);
}
.strip-track{
	display:flex;gap:clamp(28px,4vw,72px);align-items:baseline;white-space:nowrap;
	width:max-content;
	animation:slide 46s linear infinite;
}
.strip:hover .strip-track{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.strip-track span{
	font-family:var(--font-display);font-size:var(--t-2xl);font-weight:300;
	color:var(--ink-30);flex:none;letter-spacing:-.02em;
	transition:color var(--d-md) var(--ease-soft);
}
.strip-track span.hot{color:var(--gold)}
@media (prefers-reduced-motion:reduce){ .strip-track{animation:none} }

/* --------------------------------------------------------------------------
   Pasos en diagonal
   -------------------------------------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:var(--s-lg) var(--s-md);margin-top:var(--s-lg)}
.step{border-top:1px solid var(--gold);padding-top:var(--s-sm)}
.step:nth-child(2){margin-top:clamp(0px,3vw,44px)}
.step:nth-child(3){margin-top:clamp(0px,6vw,88px)}
.step:nth-child(4){margin-top:clamp(0px,9vw,132px)}
.step .n{font-size:var(--t-2xs);letter-spacing:.24em;color:var(--gold);display:block;margin-bottom:.8em}
.step h4{font-family:var(--font-sans);font-size:var(--t-md);font-weight:500;letter-spacing:0;line-height:1.35;margin-bottom:.5em}
.step p{font-size:var(--t-sm);color:var(--ink-50)}

/* --------------------------------------------------------------------------
   Perfiles
   -------------------------------------------------------------------------- */
.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:var(--s-lg) var(--s-md);margin-top:var(--s-lg)}
.who > div{border-top:1px solid var(--ink-30);padding-top:var(--s-sm)}
.who h4{font-family:var(--font-sans);font-size:var(--t-md);font-weight:500;letter-spacing:0;margin-bottom:.5em}
.who p{font-size:var(--t-sm);color:var(--ink-50)}

/* --------------------------------------------------------------------------
   Cierre
   -------------------------------------------------------------------------- */
.link-xl{
	display:inline-flex;align-items:center;gap:.8em;
	font-family:var(--font-display);font-size:var(--t-2xl);font-weight:300;
	color:var(--ink);padding-bottom:.16em;border-bottom:1px solid var(--ink-30);
	transition:color var(--d-md) var(--ease-soft),border-color var(--d-md) var(--ease-soft),gap var(--d-md) var(--ease-out);
}
.link-xl:hover{color:var(--gold);border-color:var(--gold);gap:1.4em}
.link-xl svg{width:.66em;height:.66em;flex:none}

.contact{
	display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));
	gap:var(--s-md);margin-top:var(--s-xl);padding-top:var(--s-md);
	border-top:1px solid var(--ink-15);
}
.contact dt{font-size:var(--t-2xs);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-50);margin-bottom:.5em}
.contact dd{margin:0;font-size:var(--t-sm);color:var(--ink-90)}
.contact a:hover{color:var(--gold)}

.foot{
	padding:var(--s-lg) 0 var(--s-md);margin-top:var(--s-lg);
	border-top:1px solid var(--ink-15);
	display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--s-sm);
	font-size:var(--t-xs);color:var(--ink-50);
}

.wa{
	position:fixed;right:var(--gutter);bottom:var(--s-md);z-index:90;
	width:clamp(44px,4vw,54px);height:clamp(44px,4vw,54px);border-radius:50%;
	display:grid;place-items:center;
	background:rgba(245,222,138,.10);border:1px solid rgba(245,222,138,.34);
	backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
	color:var(--gold);
	transition:transform var(--d-md) var(--ease-out),background-color var(--d-md) var(--ease-soft);
}
.wa:hover{transform:scale(1.08);background:rgba(245,222,138,.2)}
.wa svg{width:52%;height:52%}

/* --------------------------------------------------------------------------
   Aparición — 1.2s, desacelerando
   -------------------------------------------------------------------------- */
[data-in]{
	opacity:0;transform:translateY(44px);
	transition:opacity var(--d-xl) var(--ease-out),transform var(--d-xl) var(--ease-out);
}
[data-in].vis{opacity:1;transform:none}
[data-in="soft"]{transform:translateY(24px)}
[data-in="fade"]{transform:none}
/* Entrada lateral: refuerza la diagonal */
[data-in="left"]{transform:translate3d(-56px,20px,0)}
[data-in="right"]{transform:translate3d(56px,20px,0)}

[data-delay="1"]{transition-delay:.10s}
[data-delay="2"]{transition-delay:.20s}
[data-delay="3"]{transition-delay:.30s}
[data-delay="4"]{transition-delay:.40s}
[data-delay="5"]{transition-delay:.50s}
[data-delay="6"]{transition-delay:.60s}

@media (prefers-reduced-motion:reduce){
	[data-in]{opacity:1;transform:none;transition:none}
	.ledger li,.link-xl,.wa{transition:none}
}