/* LUFT Energía — hoja principal.
   Fuente de verdad: el diseño final del cliente (LUFT WEB/WEB1.png, 1920px de
   ancho, paquete "Luft Brand Identity" del 22/09/2026). Las medidas están
   tomadas a 1920 y escaladas con vw: 1vw = 19,2px del diseño.
   Tipografía: Helvetica Now Display (Light / Regular / Medium), servida desde el tema. */

@font-face { font-family: "Helvetica Now Display"; font-weight: 300; font-style: normal; font-display: swap;
	src: url("../fonts/helvetica-now-display-light.woff2") format("woff2"); }
@font-face { font-family: "Helvetica Now Display"; font-weight: 400; font-style: normal; font-display: swap;
	src: url("../fonts/helvetica-now-display-regular.woff2") format("woff2"); }
@font-face { font-family: "Helvetica Now Display"; font-weight: 500; font-style: normal; font-display: swap;
	src: url("../fonts/helvetica-now-display-medium.woff2") format("woff2"); }

:root {
	--navy-950: #00050d;   /* fondo del hero, hitos, header */
	--navy-900: #010814;   /* tarjeta "We originate" y texto oscuro */
	--navy-850: #011128;   /* banda de los hitos compactos */
	--navy-800: #031123;   /* tarjetas del equipo */
	--navy-700: #021734;
	--brand: #032958;      /* el azul de la marca: barras, bajada de partners */
	--blue: #4887d5;       /* datos clave y cargos */
	--glow: #2282e0;
	--grey: #f0f0f0;
	--card: #ebebeb;
	--line: #9ea3ab;
	--line-blue: #637995;
	--ink: #010814;
	--ink-soft: #292c32;
	--white: #fff;
	--green: #91a037;
	--radius: clamp(20px, 1.6vw, 30px);
	--radius-lg: clamp(28px, 3.1vw, 60px);
	--font: "Helvetica Now Display", "Helvetica Neue", Helvetica, Arial, sans-serif;

	/* Escala tipográfica (entre paréntesis, el tamaño en el diseño a 1920). */
	--fs-display: clamp(38px, 4.6vw, 88px);   /* títulos grandes (88) */
	--fs-h2: clamp(26px, 2.7vw, 52px);        /* claim, hito destacado, equipo (52) */
	--fs-h3: clamp(24px, 2.6vw, 50px);        /* bajada del about (50) */
	--fs-label: clamp(20px, 1.77vw, 34px);    /* barra de sección y datos clave (34) */
	--fs-lead: clamp(18px, 1.67vw, 32px);     /* bajada de partners, cargos (32) */
	--fs-body: clamp(15px, 1.15vw, 22px);     /* texto corrido (22) */
	--fs-small: clamp(14px, 1vw, 19px);       /* textos de grilla y pie (19) */
	--fs-nav: clamp(12px, .88vw, 17px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: var(--fs-body); font-weight: 300; line-height: 1.2; color: var(--white); background: var(--navy-950); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, p { margin: 0; }
strong { font-weight: 500; }
a { color: inherit; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 1620px de contenido a 1920 (márgenes de 150). */
.container { width: min(1620px, 100% - max(48px, 15.6vw)); margin-inline: auto; }
.light { background: var(--grey); color: var(--ink); }

.display { font-size: var(--fs-display); font-weight: 300; line-height: .92; letter-spacing: -.02em; color: var(--ink); }

/* Reveal al hacer scroll. Todo arranca visible; el JS oculta lo que está debajo
   del pliegue y lo muestra al entrar en pantalla. */
.reveal { transition: opacity .7s ease, transform .7s ease; }
.reveal.is-hidden { opacity: 0; transform: translateY(18px); }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.reveal { transition: none; }
}

/* ---------- Header ---------- */
/* Las barras oscuras (header y "01 / ABOUT US") llevan dos destellos azules:
   uno en el borde izquierdo y otro donde termina el primer bloque del diseño. */
.site-header { position: sticky; top: 0; z-index: 50; background:
	linear-gradient(90deg, var(--brand) 0, rgba(3,41,88,.5) 3%, rgba(0,4,13,0) 9%),
	linear-gradient(90deg, rgba(0,4,13,0) 22.5%, rgba(3,41,88,.95) 22.5%, rgba(0,4,13,0) 38%),
	var(--navy-950); }
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; height: clamp(60px, 4.8vw, 92px); }
.brand { display: block; text-decoration: none; }
.brand img { width: clamp(96px, 6.9vw, 133px); height: auto; }
.site-nav { display: flex; gap: clamp(28px, 6.3vw, 120px); }
.site-nav a { color: var(--white); font-size: var(--fs-nav); font-weight: 400; letter-spacing: -.01em; text-transform: uppercase; text-decoration: none; opacity: .9; transition: opacity .2s; }
.site-nav a:hover { opacity: 1; }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-toggle-bar { display: block; width: 22px; height: 2px; background: var(--white); margin: 5px 0; transition: transform .2s; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:first-child { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:last-of-type { transform: translateY(-0px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { background: var(--navy-950); }
.hero-media { position: relative; height: clamp(560px, 53.2vw, 1080px); max-height: calc(100vh - 40px); min-height: 520px;
	background-size: cover; background-position: center 60%; display: flex; align-items: center; }
/* La foto ya viene en el azul del diseño: solo un velo a la izquierda para el texto. */
.hero-media::after { content: ""; position: absolute; inset: 0;
	background: linear-gradient(90deg, rgba(0,5,13,.45), rgba(0,5,13,0) 55%), linear-gradient(0deg, rgba(0,5,13,.35), rgba(0,5,13,0) 25%); }
.hero-copy { position: relative; z-index: 1; margin-top: -4vw; }
.hero-title { font-size: clamp(40px, 5vw, 96px); font-weight: 300; line-height: .84; letter-spacing: -.02em; color: var(--white); }
.hero-title strong { font-weight: 500; }
.hero-lead { margin-top: clamp(28px, 4.2vw, 80px); font-size: clamp(15px, 1.25vw, 24px); line-height: 1.12; color: var(--white); max-width: 25em; }
.hero-lead strong { font-weight: 500; }

/* ---------- Tarjeta "We originate" ---------- */
.claim { background: var(--navy-900); padding: clamp(80px, 8.4vw, 160px) 0 clamp(96px, 10.4vw, 200px); }
.claim-card { position: relative; margin-left: 14%; width: 80.6%;
	background: linear-gradient(90deg, rgba(2,23,52,0) 0%, #021734 22%, #031d42 100%);
	border-radius: 0 var(--radius-lg) var(--radius-lg) 0; padding: clamp(40px, 4.7vw, 90px) clamp(32px, 4.7vw, 90px) clamp(40px, 5vw, 96px) 22.5%; }
.claim-mark { position: absolute; left: -13%; top: 50%; transform: translateY(-50%); width: 27%; max-width: 355px; }
.claim-mark img { width: 100%; }
.claim-body h2 { font-size: var(--fs-h2); font-weight: 400; letter-spacing: -.02em; line-height: 1.02; color: var(--white); }
.claim-body p { margin-top: 1.2em; font-size: var(--fs-body); line-height: 1.12; color: rgba(255,255,255,.9); max-width: 42em; }
.claim-body h2 + p { margin-top: clamp(24px, 3.3vw, 64px); }
.claim-body p strong { color: var(--white); }

/* ---------- Barra de sección ---------- */
.section-label { position: relative; color: var(--white); font-size: var(--fs-label); font-weight: 400; letter-spacing: -.01em; text-transform: uppercase; padding: clamp(14px, 1.45vw, 28px) 0; line-height: 1.2;
	background:
		linear-gradient(90deg, var(--brand) 0, rgba(3,41,88,.5) 3%, rgba(0,4,13,0) 9%),
		linear-gradient(90deg, rgba(0,4,13,0) 25%, rgba(3,41,88,.95) 25%, rgba(0,4,13,0) 45%),
		#02070f; }
.section-label .num { font-weight: 300; color: #aaabac; margin-right: .1em; }

/* ---------- 01 About ---------- */
.about > .container { padding: clamp(56px, 6vw, 115px) 0 clamp(80px, 9.4vw, 180px); }
.about-grid { display: grid; grid-template-columns: minmax(0, 698fr) minmax(0, 903fr); gap: clamp(14px, 1.1vw, 21px); margin-top: clamp(48px, 5.7vw, 110px); align-items: stretch; }
.about-media { border-radius: var(--radius-lg); overflow: hidden; background: #000; }
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg) 0 var(--radius-lg) var(--radius-lg); padding: clamp(32px, 3.5vw, 68px) clamp(28px, 3.5vw, 68px); }
.about-card h3 { font-size: var(--fs-h3); font-weight: 300; letter-spacing: -.02em; line-height: 1.06; max-width: 14.5em; }
.about-card p { font-size: var(--fs-body); line-height: 1.16; color: var(--ink-soft); margin-top: 1.4em; max-width: 34.5em; }
.about-card h3 + p { margin-top: 1.9em; }
.about-card p strong { color: var(--ink); }
.about-card p.bullet { position: relative; padding-left: 1.2em; color: var(--ink); font-weight: 500; }
.about-card p.bullet::before { content: ""; position: absolute; left: 0; top: .2em; width: .8em; height: .8em; background: var(--ink); }

/* ---------- 02 Milestones ---------- */
.milestones { background: var(--navy-950); color: var(--white); }
.milestone-title { font-size: var(--fs-h2); font-weight: 400; letter-spacing: -.02em; line-height: 1.02; }
.milestone-title small { display: inline-block; font-size: clamp(14px, 1.3vw, 25px); font-weight: 300; letter-spacing: 0; margin-left: .6em; vertical-align: .15em; }
.milestone-specs { margin-top: .5em; color: var(--blue); font-size: var(--fs-label); font-weight: 300; line-height: 1.06; letter-spacing: -.01em; }
.milestone-text p { font-size: var(--fs-body); line-height: 1.16; color: rgba(255,255,255,.92); }
.milestone-text p + p { margin-top: 1.2em; }
.milestone-text strong { color: var(--white); }
.milestone-media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; background: #000; }
.milestone-media img { width: 100%; height: 100%; object-fit: cover; }

.milestone--featured { position: relative; padding: clamp(56px, 6vw, 115px) 0 clamp(72px, 8.4vw, 160px); }
.milestone--featured .milestone-inner { display: grid; grid-template-columns: minmax(0, 720fr) minmax(0, 900fr); gap: clamp(32px, 3.5vw, 64px); align-items: start; }
.milestone--featured .milestone-copy { max-width: 27.5em; }
.milestone--featured .milestone-specs { max-width: 12.5em; }
.milestone--featured hr { border: 0; border-top: 2px solid #153253; margin: clamp(24px, 2.4vw, 46px) 0 clamp(28px, 3vw, 58px); max-width: 500px; }
/* El resplandor azul que sale de abajo de la foto. */
.milestone--featured .milestone-media { position: relative; overflow: visible; box-shadow: 0 clamp(30px, 3vw, 60px) clamp(60px, 6vw, 120px) -20px rgba(34,130,224,.35); }
.milestone--featured .milestone-media img { border-radius: var(--radius); }

.milestones-more { background: var(--navy-850); padding: clamp(56px, 6vw, 115px) 0 clamp(64px, 6.8vw, 130px); }
/* Subgrid: así la línea y los textos de las dos columnas quedan a la misma altura. */
.milestones-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 0; }
.milestone--compact { display: grid; grid-row: span 2; grid-template-rows: subgrid; }
.milestone--compact:nth-child(odd) { padding-right: clamp(24px, 4.5vw, 86px); }
.milestone-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 300px); gap: clamp(20px, 2.2vw, 42px); align-items: start; padding-bottom: clamp(28px, 2.3vw, 44px); border-bottom: 1px solid #1e3b66; }
.milestone--compact .milestone-title { font-size: clamp(24px, 2.6vw, 50px); max-width: 7.5em; }
.milestone--compact .milestone-specs { font-size: clamp(16px, 1.45vw, 28px); }
.milestone--compact .milestone-media { border-radius: 4px; aspect-ratio: 300 / 165; }
.milestone--compact .milestone-text { padding-top: clamp(28px, 2.3vw, 44px); }
.milestone--compact .milestone-text p { font-size: var(--fs-small); max-width: 34em; }
.milestones-grid > .milestone--compact:nth-child(n+3) { margin-top: clamp(48px, 5vw, 96px); }

/* ---------- 03 Partners ---------- */
.partners > .container { padding: clamp(56px, 6vw, 115px) 0 clamp(72px, 7.8vw, 150px); }
.partners-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 690px); gap: 40px; align-items: end; }
.partners-lead { font-size: var(--fs-lead); line-height: 1.06; color: var(--brand); font-weight: 300; letter-spacing: -.01em; padding-bottom: .3em; }
.partner-logo { display: flex; justify-content: center; align-items: center; }
/* Amos y Pampa vienen sobre blanco: multiply los funde con el gris. */
.partner-logo img { width: auto; height: auto; object-fit: contain; mix-blend-mode: multiply; }
/* Un SVG sin width/height colapsa a 0 dentro de una celda que se ajusta al contenido. */
.partner-logo img[src$=".svg"] { width: 250px; }
.partner-logo a { display: inline-block; }
.wordmark { display: inline-block; font-size: clamp(20px, 1.6vw, 30px); font-weight: 500; letter-spacing: -.02em; line-height: 1.1; color: var(--brand); }
.partner-text p { font-size: var(--fs-small); line-height: 1.12; color: var(--ink-soft); }
.partner-text p + p { margin-top: .8em; }
.partner-text strong { color: var(--ink); }

/* Destacados: tarjetas apiladas. Cada una se monta sobre la anterior (detrás de sus
   esquinas redondeadas se ve la de arriba, no el fondo) y le proyecta una sombra hacia
   arriba. Por eso todas menos la última llevan abajo un relleno extra igual al radio:
   es la franja que queda tapada. */
.partners-stack { --solape: var(--radius-lg); margin-top: clamp(48px, 5.7vw, 110px); }
.partner--destacado { position: relative; display: grid; grid-template-columns: minmax(0, 700fr) minmax(0, 860fr); gap: clamp(24px, 3vw, 60px); align-items: center;
	min-height: clamp(150px, 11.3vw, 216px); padding: clamp(28px, 2.8vw, 54px) clamp(24px, 3vw, 60px) clamp(28px, 2.8vw, 54px) clamp(24px, 4vw, 80px);
	background: var(--card); border: 1px solid #b7bcc4; border-bottom: 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.partner--destacado:not(:last-child) { padding-bottom: calc(clamp(28px, 2.8vw, 54px) + var(--solape)); min-height: calc(clamp(150px, 11.3vw, 216px) + var(--solape)); }
.partner--destacado + .partner--destacado { margin-top: calc(-1 * var(--solape));
	box-shadow: 0 calc(-.4 * var(--solape)) clamp(24px, 2.6vw, 50px) calc(-.15 * var(--solape)) rgba(38,52,78,.22); }
.partner--destacado .partner-logo img { max-height: clamp(64px, 6.4vw, 124px); max-width: min(100%, 540px); }
.partner--destacado .partner-text p, .partner--normal .partner-text p { font-size: clamp(15px, 1.25vw, 24px); }
.partner--destacado .partner-text { max-width: 36em; }

/* Normales: grilla de dos columnas con líneas finas, pegada debajo de los destacados. */
.partners-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line-blue); border: 1px solid var(--line-blue); }
.partners-stack + .partners-grid { border-top-color: #b7bcc4; }
.partners-head + .partners-grid { margin-top: clamp(48px, 5.7vw, 110px); }
.partner--normal { display: grid; grid-template-columns: minmax(0, 250fr) minmax(0, 300fr); gap: clamp(20px, 2.4vw, 46px); align-items: center; background: var(--card); padding: clamp(28px, 3vw, 58px) clamp(24px, 2.4vw, 46px) clamp(28px, 3vw, 58px) clamp(24px, 3.3vw, 64px); min-height: clamp(150px, 13vw, 250px); }
.partner--normal .partner-logo img { max-height: clamp(56px, 6.8vw, 130px); max-width: min(100%, 250px); }

/* ---------- 04 Team ---------- */
.team { position: relative; color: var(--white); padding-bottom: clamp(80px, 8.4vw, 160px);
	background:
		radial-gradient(40% 45% at 0% 100%, rgba(34,130,224,.95), rgba(34,130,224,0) 70%),
		radial-gradient(60% 50% at 100% 0%, rgba(3,41,88,.9), rgba(3,41,88,0) 70%),
		linear-gradient(180deg, #031b39 0%, #020d1d 45%, #01060f 100%); }
.team > .container { position: relative; padding: clamp(56px, 3.8vw, 72px) 0 0; display: grid; }
.member { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 96px); align-items: center;
	background: linear-gradient(160deg, rgba(3,27,57,.95) 0%, #031123 55%, rgba(1,8,20,.95) 100%);
	border: 1px solid rgba(72,135,213,.12); border-radius: var(--radius-lg); padding: clamp(32px, 3.6vw, 70px) clamp(28px, 4.4vw, 84px) clamp(40px, 4.7vw, 90px); }
.member + .member { margin-top: calc(-1 * var(--radius-lg)); box-shadow: 0 -20px 40px rgba(0,0,0,.25); }
.member--flip .member-copy { order: 2; }
.member--flip .member-photo { order: 1; }
.member h3 { font-size: var(--fs-h2); font-weight: 400; letter-spacing: -.02em; line-height: 1.02; }
.member-role { margin-top: .5em; color: var(--blue); font-size: var(--fs-lead); font-weight: 300; line-height: 1.06; letter-spacing: -.01em; }
.member-bio { margin-top: clamp(24px, 2.6vw, 50px); }
.member-bio p { font-size: var(--fs-body); line-height: 1.12; color: rgba(255,255,255,.92); max-width: 30em; }
.member-bio p + p { margin-top: 1.2em; }
.member-link { display: inline-block; margin-top: 1.4em; font-size: var(--fs-small); color: var(--blue); text-decoration: none; }
.member-link:hover { text-decoration: underline; }
.member-photo { border-radius: var(--radius); overflow: hidden; aspect-ratio: 633 / 515; background: #02060f; max-width: 633px; width: 100%; justify-self: end; }
.member--flip .member-photo { justify-self: start; }
.member-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Pie / contacto ---------- */
.site-footer { position: relative; background: var(--grey); color: var(--ink); border-radius: var(--radius-lg) var(--radius-lg) 0 0; margin-top: calc(-1 * var(--radius-lg)); }
.site-footer > .container { padding: clamp(40px, 4.7vw, 90px) 0 clamp(64px, 6.8vw, 130px); }
.footer-wordmark { width: 100%; height: auto; user-select: none; }
.footer-phrase { margin-top: clamp(32px, 3.6vw, 70px); font-size: clamp(18px, 1.46vw, 28px); line-height: 1.1; color: var(--ink-soft); }
.footer-phrase strong { color: var(--ink); }
.footer-cols { display: grid; grid-template-columns: minmax(0, 470px) minmax(0, 1fr) auto; gap: 40px; margin-top: clamp(40px, 3.8vw, 72px); }
.footer-col { border-left: 2px solid #496384; padding-left: clamp(18px, 1.75vw, 34px); min-height: 112px; }
.footer-col h4 { font-size: clamp(16px, 1.25vw, 24px); font-weight: 400; text-transform: uppercase; line-height: 1.12; }
.footer-col p { margin-top: clamp(16px, 1.75vw, 34px); font-size: var(--fs-small); line-height: 1.08; color: var(--ink-soft); }
.footer-col a { color: inherit; text-decoration: none; }
.footer-col a:hover { color: var(--ink); text-decoration: underline; }
.footer-col--visit { padding-right: 0; }
.btn-green { display: inline-block; margin-top: 16px; background: var(--green); color: #1a1f15; font-size: var(--fs-small); font-weight: 400; padding: .4em .7em; border-radius: 6px; text-decoration: none; }
.btn-green:hover { filter: brightness(1.08); }
.btn-green.is-disabled { opacity: .5; cursor: default; }

/* ---------- Páginas genéricas ---------- */
.page-generic > .container { padding: 80px 0 100px; }
.prose { margin-top: 32px; max-width: 720px; font-size: 17px; line-height: 1.6; color: var(--ink-soft); }
.prose p + p { margin-top: 1em; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
	.partner--normal { grid-template-columns: 1fr; justify-items: start; }
	.partner--normal .partner-logo { justify-content: flex-start; }
}
@media (max-width: 860px) {
	.container { width: calc(100% - 40px); }
	.site-nav { display: none; position: absolute; top: 100%; left: -20px; right: -20px; flex-direction: column; gap: 18px; padding: 18px 20px 26px; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.08); }
	.site-nav.is-open { display: flex; }
	.site-nav a { font-size: 14px; }
	.menu-toggle { display: block; }

	.hero-media { height: auto; min-height: 78vh; max-height: none; align-items: flex-end; background-position: 70% center; }
	.hero-media::after { background: linear-gradient(0deg, rgba(0,5,13,.85), rgba(0,5,13,.1) 65%); }
	.hero-copy { margin: 0 auto; padding: 0 0 48px; }

	.claim-card { margin-left: 0; width: auto; border-radius: var(--radius-lg); padding: 150px 26px 40px; margin-top: 90px;
		background: linear-gradient(180deg, #021734, #031d42); }
	.claim-mark { left: 50%; top: -90px; transform: translateX(-50%); width: 150px; }

	.about-grid { grid-template-columns: 1fr; }
	.about-media { aspect-ratio: 698 / 826; max-height: 70vh; }
	.about-card { border-radius: var(--radius-lg) 0 var(--radius-lg) var(--radius-lg); }

	.milestone--featured .milestone-inner { grid-template-columns: 1fr; }
	.milestone--featured .milestone-media { order: -1; }
	.milestones-grid { grid-template-columns: 1fr; }
	.milestone--compact { grid-row: auto; grid-template-rows: auto; padding-right: 0 !important; }
	.milestone--compact + .milestone--compact { margin-top: 56px; }
	.milestone-head { grid-template-columns: 1fr; }
	.milestone--compact .milestone-media { max-width: 420px; }

	.partners-head { grid-template-columns: 1fr; gap: 20px; }
	.partner--destacado { grid-template-columns: 1fr; justify-items: start; }
	.partner--destacado .partner-logo { justify-content: flex-start; }
	.partners-grid { grid-template-columns: 1fr; }

	.member { grid-template-columns: 1fr; gap: 28px; }
	.member-photo, .member--flip .member-photo { order: -1; justify-self: stretch; max-width: none; }
	.member--flip .member-copy { order: 2; }

	.footer-cols { grid-template-columns: 1fr; gap: 28px; }
	.footer-col { min-height: 0; }
}