/* ==========================================================================
   Infinity Donations - Landing
   Sistema de diseno tomado de la plantilla Avenora (Webflow):
     - fondo azul-gris muy claro, tarjetas blancas de radio grande
     - hero de foto a sangre completa con texto blanco y palabra display gigante
     - nav de pastillas centrado sobre la foto
     - botones pastilla blanca con flecha circular azul
     - una seccion azul claro y footer navy con wordmark gigante
   Este archivo lo usa SOLO la landing publica.
   ========================================================================== */

:root {
    --blue:       #2739ff;
    --blue-deep:  #1b28cc;
    --blue-tint:  #dbeafe;
    --lightblue:  #b0dffb;
    --lily:       #e6f6ff;
    --navy:       #020e26;
    --night:      #030505;
    --proclein:   #ecf2f7;
    --ink:        #0b1220;
    --muted:      #6c7686;
    --faint:      #98a1b0;
    --line:       #dde4ec;
    --line-dark:  rgba(255, 255, 255, .14);
    --green:      #10b981;

    --r-sm:   .75rem;
    --r:      1rem;
    --r-md:   1.25rem;
    --r-lg:   1.5rem;
    --r-xl:   1.75rem;
    --r-2xl:  2rem;
    --r-full: 999px;

    --container: 82rem;
    --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: "Instrument Sans", "Inter Tight", system-ui, -apple-system, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink);
    background: var(--proclein);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* ---------------------------------------------------------------- Layout - */
.wrap {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 1.5rem;
}
.wrap-narrow { max-width: 52rem; }

.sect  { padding-block: clamp(4rem, 8vw, 7rem); }
.sect-sm { padding-block: clamp(2.5rem, 5vw, 4rem); }

.sect-pale  { background: var(--proclein); }
.sect-sky   { background: var(--lightblue); }
.sect-navy  { background: var(--navy); color: #fff; }

/* ----------------------------------------------------------- Tipografia - */
.h1, .h2, .h3, .h4 { margin: 0; font-weight: 400; line-height: 1.02; letter-spacing: -.035em; }

.h1 { font-size: clamp(2.35rem, 5.6vw, 4.15rem); }
.h2 { font-size: clamp(2.05rem, 4.6vw, 3.5rem); }
.h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); letter-spacing: -.025em; }
.h4 { font-size: clamp(1.1rem, 1.6vw, 1.35rem); letter-spacing: -.02em; font-weight: 500; }

.lead { margin: 0; font-size: clamp(1rem, 1.25vw, 1.125rem); line-height: 1.55; color: var(--muted); }
.sect-navy .lead { color: rgba(255, 255, 255, .66); }
.sect-sky .lead  { color: #1e3a5f; }

.badge {
    display: inline-block;
    padding: .48rem 1.1rem;
    border-radius: var(--r-full);
    background: rgba(3, 15, 40, .07);
    font-size: .875rem;
    font-weight: 400;
    color: #2b3446;
}
.sect-navy .badge { background: rgba(255, 255, 255, .1); color: rgba(255, 255, 255, .85); }
.sect-sky .badge  { background: rgba(3, 15, 40, .09); color: #12253f; }

.head-center { text-align: center; max-width: 48rem; margin-inline: auto; }
.head-center .h2 { margin-top: 1.5rem; }
.head-center .lead { margin-top: 1.25rem; }

/* ------------------------------------------------------------- Botones -- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: .5rem .5rem .5rem 1.6rem;
    border: 0;
    border-radius: var(--r-full);
    background: #fff;
    color: var(--ink);
    font-size: .95rem;
    font-weight: 500;
    letter-spacing: -.01em;
    cursor: pointer;
    box-shadow: 0 10px 26px -16px rgba(3, 15, 40, .5);
    transition: transform .3s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.btn .circ {
    width: 2.4rem; height: 2.4rem;
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-full);
    background: var(--blue);
    color: #fff;
    font-size: 1.05rem;
    transition: transform .35s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:hover .circ { transform: translateX(3px); }

.btn-blue { background: var(--blue); color: #fff; }
.btn-blue .circ { background: #fff; color: var(--blue); }
.btn-blue:hover { background: var(--blue-deep); }

.btn-dark { background: var(--navy); color: #fff; }
.btn-dark .circ { background: #fff; color: var(--navy); }

.btn-outline {
    background: transparent;
    color: #fff;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, .35);
    padding-right: 1.6rem;
}
.btn-outline:hover { background: rgba(255, 255, 255, .12); }

.btn-sm { font-size: .875rem; padding: .35rem .35rem .35rem 1.15rem; gap: .7rem; }
.btn-sm .circ { width: 2rem; height: 2rem; font-size: .9rem; }

/* Boton secundario de la barra: sin flecha, misma altura que .btn-sm.
   Cambia de claro a oscuro cuando el nav deja de estar sobre la foto. */
.btn-line {
    display: inline-flex;
    align-items: center;
    height: 2.7rem;
    padding-inline: 1.2rem;
    border: 1px solid rgba(255, 255, 255, .4);
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, .14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: .875rem;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
    cursor: pointer;
    transition: background .25s var(--ease), border-color .25s var(--ease),
                color .25s var(--ease), transform .3s var(--ease);
}
.btn-line:hover { background: rgba(255, 255, 255, .26); border-color: #fff; transform: translateY(-2px); }
.nav.solid .btn-line { background: transparent; border-color: var(--line); color: #2b3446; }
.nav.solid .btn-line:hover { background: #fff; border-color: var(--blue); color: var(--blue); }

/* Flecha circular suelta */
.circ-btn {
    width: 2.9rem; height: 2.9rem;
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-full);
    background: var(--lily);
    color: var(--ink);
    font-size: 1.05rem;
    transition: transform .35s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.card:hover .circ-btn, .row-item:hover .circ-btn { background: var(--blue); color: #fff; transform: translateX(4px); }

/* ------------------------------------------------------------- Navbar --- */
.nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 90;
    padding-block: 1.15rem;
    transition: background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 1.5rem;
}
.nav-logo img { height: 2.25rem; width: auto; transition: filter .35s var(--ease); }
/* Sobre la foto del hero el logo va en blanco puro para no competir con ella */
.nav:not(.solid) .nav-logo img { filter: brightness(0) invert(1); }

.nav-group {
    display: flex;
    align-items: center;
    gap: .3rem;
    padding: .3rem;
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, .14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background .35s var(--ease);
}
.navlink {
    padding: .55rem 1.05rem;
    border-radius: var(--r-full);
    font-size: .9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, .88);
    white-space: nowrap;
    transition: background .25s var(--ease), color .25s var(--ease);
}
.navlink:hover { background: rgba(255, 255, 255, .22); color: #fff; }
.navlink.on { background: #fff; color: var(--ink); }

.nav-right { display: flex; align-items: center; gap: .6rem; }

.nav.solid {
    padding-block: .7rem;
    background: rgba(236, 242, 247, .88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 var(--line);
}
.nav.solid .nav-group { background: rgba(3, 15, 40, .06); }
.nav.solid .navlink { color: #2b3446; }
.nav.solid .navlink:hover { background: rgba(3, 15, 40, .08); color: var(--ink); }
.nav.solid .navlink.on { background: #fff; color: var(--ink); }

.nav-burger {
    display: none;
    width: 2.75rem; height: 2.75rem;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--r-full);
    background: #fff;
    color: var(--ink);
    font-size: 1.35rem;
    cursor: pointer;
    box-shadow: 0 10px 26px -16px rgba(3, 15, 40, .5);
}

/* Selector de idioma */
.lang { position: relative; }
.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .55rem .9rem;
    border: 0;
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, .16);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: .85rem;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
}
.nav.solid .lang-btn { background: rgba(3, 15, 40, .06); color: #2b3446; }
.lang-btn .chev { font-size: .65rem; transition: transform .25s var(--ease); }
.lang-menu {
    position: absolute;
    right: 0;
    top: calc(100% + .5rem);
    width: 11rem;
    padding: .3rem;
    border-radius: var(--r);
    background: #fff;
    box-shadow: 0 24px 48px -22px rgba(3, 15, 40, .4);
    z-index: 20;
}
.lang-menu[hidden] { display: none; }
.lang-menu button {
    display: flex;
    align-items: center;
    gap: .65rem;
    width: 100%;
    padding: .6rem .7rem;
    border: 0;
    border-radius: var(--r-sm);
    background: transparent;
    font-size: .875rem;
    color: var(--ink);
    cursor: pointer;
    text-align: left;
}
.lang-menu button:hover { background: var(--proclein); }
.lang-menu .code {
    font-size: .7rem; font-weight: 600; color: var(--muted);
    background: var(--proclein); padding: .12rem .38rem; border-radius: .35rem;
}
.lang-menu .tick { margin-left: auto; color: var(--blue); opacity: 0; }
.lang-menu button.on .tick { opacity: 1; }

/* ---------------------------------------------------------------- Hero -- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    isolation: isolate;
    background: var(--navy);
}
.hero-bg {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: -2;
}
/* Solo se oscurece el borde inferior, para que la foto se vea viva */
.hero::after {
    content: "";
    position: absolute; inset: 0;
    z-index: -1;
    background: linear-gradient(180deg,
        rgba(2, 14, 38, .34) 0%,
        rgba(2, 14, 38, .06) 26%,
        rgba(2, 14, 38, .12) 52%,
        rgba(2, 14, 38, .62) 88%,
        rgba(2, 14, 38, .82) 100%);
}

/* Palabra display gigante en la parte alta */
.hero-word {
    position: absolute;
    top: clamp(4.5rem, 11vw, 8rem);
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 96vw;
    font-size: clamp(3.5rem, 15vw, 13.5rem);
    font-weight: 500;
    letter-spacing: -.05em;
    line-height: .82;
    color: #fff;
    opacity: .93;
    text-shadow: 0 12px 40px rgba(2, 14, 38, .28);
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding: 0 1.5rem clamp(3rem, 6vw, 4.5rem);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 25rem);
    gap: 2.5rem;
    align-items: end;
}
.hero-copy { color: #fff; max-width: 34rem; }
.hero-copy .h1 { text-shadow: 0 6px 30px rgba(2, 14, 38, .45); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

/* Tarjeta flotante */
.hero-card {
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--r-xl);
    padding: 1.15rem;
    box-shadow: 0 30px 60px -30px rgba(2, 14, 38, .6);
}
.hero-card-top { text-align: center; padding: .35rem .5rem 1rem; }
.hero-card-title {
    display: inline-flex; align-items: center; gap: .5rem;
    font-size: 1.05rem; font-weight: 500; letter-spacing: -.02em;
}
.hero-card-title::before {
    content: ""; width: .5rem; height: .5rem; border-radius: var(--r-full);
    background: var(--blue); flex: none;
}
.hero-card-top p { margin: .6rem 0 0; font-size: .9rem; line-height: 1.45; color: var(--muted); }
.hero-card img { border-radius: var(--r-md); aspect-ratio: 16 / 11; object-fit: cover; width: 100%; }

/* ------------------------------------------------------ Intro + numeros - */
.intro {
    display: grid;
    grid-template-columns: 13rem minmax(0, 1fr) 13rem;
    gap: 2rem;
    align-items: center;
}
.intro-img img { border-radius: var(--r-xl); aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }
.intro-img.right { align-self: flex-end; margin-top: 4rem; }
.intro-copy { text-align: center; }
.intro-copy p {
    margin: 0 auto;
    max-width: 40rem;
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
    line-height: 1.5;
    letter-spacing: -.015em;
    color: #4a5464;
}
.intro-copy .btn { margin-top: 2rem; }

/* Tres pilares del ciclo (dar / recibir / crecer). Ocupan el lugar donde la
   plantilla original ponia cifras: aqui NO se publican numeros de la red. */
.pillars {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
    margin-top: clamp(3rem, 6vw, 5rem);
}
.pillar {
    position: relative;
    padding: 2.25rem 1.9rem;
    border-radius: var(--r-xl);
    background: #fff;
    min-height: 15rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.pillar .ico {
    position: absolute;
    top: 1.5rem; right: 1.5rem;
    width: 2.9rem; height: 2.9rem;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--r-full);
    background: var(--lily);
    color: var(--ink);
    font-size: 1.15rem;
}
.pillar b {
    display: block;
    font-size: clamp(2.25rem, 4.4vw, 3.25rem);
    font-weight: 400;
    letter-spacing: -.045em;
    line-height: 1;
}
.pillar span {
    display: block;
    margin-top: .9rem;
    font-size: .95rem;
    line-height: 1.5;
    color: var(--muted);
    max-width: 20rem;
}
.pillar.blue { background: var(--blue); color: #fff; }
.pillar.blue .ico { background: #fff; color: var(--blue); }
.pillar.blue span { color: rgba(255, 255, 255, .82); }

/* -------------------------------------------------------- Filas 01..04 -- */
.rows { display: grid; gap: .85rem; margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.row-item {
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.5rem 1.5rem 1.9rem;
    border-radius: var(--r-lg);
    background: #fff;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.row-item:hover { transform: translateY(-3px); box-shadow: 0 26px 46px -30px rgba(3, 15, 40, .4); }
.row-n { font-size: .9rem; color: var(--faint); }
.row-body .h4 { margin: 0; }
.row-body p { margin: .35rem 0 0; font-size: .935rem; color: var(--muted); max-width: 44rem; }

/* ------------------------------------------------ Columna fija + fichas - */
.split-sticky {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}
.sticky-col { position: sticky; top: 7rem; }
.sticky-col .h2 { margin-top: 1.5rem; }
.sticky-col .lead { margin-top: 1.25rem; max-width: 26rem; }
.sticky-col .btn { margin-top: 2rem; }

.cards-col { display: grid; gap: 1.15rem; }
.feat {
    position: relative;
    padding: 2rem 1.9rem;
    border-radius: var(--r-xl);
    background: #fff;
}
.feat .tile {
    width: 3.25rem; height: 3.25rem;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--r);
    background: var(--blue);
    color: #fff;
    font-size: 1.35rem;
}
.feat .go {
    position: absolute; top: 1.85rem; right: 1.9rem;
    width: 2.6rem; height: 2.6rem;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--r-full);
    background: var(--lily);
    color: var(--ink);
    font-size: 1rem;
}
.feat h3 { margin: 1.75rem 0 0; font-size: 1.35rem; font-weight: 400; letter-spacing: -.025em; }
.feat p { margin: .7rem 0 0; color: var(--muted); font-size: .95rem; max-width: 24rem; }

/* ------------------------------------------------------------- Niveles -- */
.levels {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: .7rem;
    margin-top: clamp(2rem, 4vw, 3rem);
}
.lvl {
    padding: 1.15rem 1rem;
    border-radius: var(--r);
    background: #fff;
    transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.lvl:hover { transform: translateY(-4px); }
.lvl small { display: block; font-size: .75rem; color: var(--faint); }
.lvl b { display: block; margin-top: .3rem; font-size: 1.15rem; font-weight: 400; letter-spacing: -.03em; }
.lvl.first { background: var(--blue); color: #fff; }
.lvl.first small { color: rgba(255, 255, 255, .75); }
.lvl.last { background: var(--navy); color: #fff; }
.lvl.last small { color: rgba(255, 255, 255, .6); }

/* ------------------------------------------------------------- Galeria -- */
.gallery { overflow: hidden; }
.gal-track {
    display: flex;
    width: max-content;
    gap: 1.15rem;
    animation: gal 46s linear infinite;
}
.gal-item {
    position: relative;
    width: clamp(17rem, 26vw, 24rem);
    border-radius: var(--r-xl);
    overflow: hidden;
    background: #fff;
}
.gal-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gal-tag {
    position: absolute; left: .9rem; bottom: .9rem;
    padding: .4rem 1rem;
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(8px);
    font-size: .82rem;
    font-weight: 500;
    color: var(--ink);
}
@keyframes gal { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.gallery:hover .gal-track { animation-play-state: paused; }

/* ----------------------------------------------------------------- FAQ -- */
.faq { display: grid; gap: .85rem; margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.faq-item {
    border-radius: var(--r-lg);
    background: #fbfcfd;
    overflow: hidden;
    transition: background .25s var(--ease);
}
.faq-item[open] { background: #fff; }
.faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 1.25rem;
    padding: 1.65rem 1.9rem;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: -.02em;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus {
    flex: none;
    font-size: 1.35rem;
    color: var(--ink);
    line-height: 1;
    transition: transform .3s var(--ease), color .25s var(--ease);
}
.faq-item[open] .faq-plus { transform: rotate(45deg); color: var(--blue); }
.faq-body { padding: 0 1.9rem 1.75rem; color: var(--muted); }
.faq-body p { margin: 0; max-width: 44rem; }

/* ------------------------------------------------------------ Banda CTA - */
.band {
    position: relative;
    border-radius: var(--r-2xl);
    overflow: hidden;
    isolation: isolate;
    min-height: clamp(22rem, 40vw, 30rem);
    display: flex;
    align-items: center;
    color: #fff;
}
.band img {
    position: absolute; inset: 0; z-index: -2;
    width: 100%; height: 100%; object-fit: cover;
}
.band::after {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(100deg, rgba(2, 14, 38, .8) 0%, rgba(2, 14, 38, .55) 48%, rgba(2, 14, 38, .2) 100%);
}
.band-inner { padding: clamp(2.5rem, 6vw, 4.5rem); max-width: 42rem; }
.band .lead { color: rgba(255, 255, 255, .78); margin-top: 1.25rem; }
.band-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }

/* --------------------------------------------------------------- Footer - */
.footer { background: var(--navy); color: #fff; overflow: hidden; }
.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: end;
    padding-block: clamp(3rem, 6vw, 4.5rem);
}
.footer-mail small { display: block; font-size: .9rem; color: rgba(255, 255, 255, .5); }
.footer-mail a {
    display: inline-block;
    margin-top: .75rem;
    font-size: clamp(1.5rem, 3.4vw, 2.6rem);
    font-weight: 400;
    letter-spacing: -.035em;
    line-height: 1.05;
    word-break: break-word;
}
.footer-mail a:hover { color: var(--lightblue); }
.footer-cta { justify-self: end; text-align: right; }
.footer-cta p { margin: 0 0 1rem; font-size: 1.05rem; font-weight: 500; }

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    padding-bottom: clamp(3rem, 6vw, 4.5rem);
}
.footer-cols ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .5rem; }
.footer-cols a {
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    letter-spacing: -.02em;
    color: rgba(255, 255, 255, .62);
    transition: color .2s var(--ease);
}
.footer-cols a:hover { color: #fff; }
.footer-cols .place { text-align: right; color: rgba(255, 255, 255, .62); font-size: 1.05rem; line-height: 1.7; }
.footer-cols .place b { display: block; color: #fff; font-weight: 500; margin-bottom: .35rem; }

.footer-word-row {
    border-top: 1px solid var(--line-dark);
    padding-top: clamp(2rem, 4vw, 3rem);
    padding-bottom: 0;
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
}
.footer-word {
    flex: 1;
    /* Debe ocupar todo el ancho del contenedor, como el wordmark del original */
    font-size: clamp(3rem, 20.5vw, 19rem);
    font-weight: 500;
    letter-spacing: -.05em;
    line-height: .84;
    white-space: nowrap;
    color: #fff;
    margin: 0;
    transform: translateY(.1em);
}
.footer-legal {
    border-top: 1px solid var(--line-dark);
    margin-top: clamp(1.5rem, 3vw, 2.5rem);
    padding-block: 1.35rem;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
    justify-content: space-between;
    font-size: .85rem;
    color: rgba(255, 255, 255, .45);
}

/* ---------------------------------------------------------- Menu movil - */
.sheet-back {
    position: fixed; inset: 0; z-index: 110;
    background: rgba(2, 14, 38, .55);
    backdrop-filter: blur(3px);
    opacity: 0; pointer-events: none;
    transition: opacity .35s var(--ease);
}
.sheet-back.on { opacity: 1; pointer-events: auto; }

.sheet {
    position: fixed; top: 0; right: 0; z-index: 120;
    height: 100dvh; width: min(92vw, 24rem);
    display: flex; flex-direction: column;
    background: #fff;
    border-top-left-radius: var(--r-2xl);
    border-bottom-left-radius: var(--r-2xl);
    box-shadow: -24px 0 70px rgba(2, 14, 38, .3);
    transform: translateX(100%);
    transition: transform .45s var(--ease);
    overflow: hidden;
}
.sheet.on { transform: translateX(0); }
.sheet-top { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.25rem .75rem; }
.sheet-top img { height: 2.1rem; width: auto; }
.sheet-close {
    width: 2.5rem; height: 2.5rem;
    display: inline-flex; align-items: center; justify-content: center;
    border: 0; border-radius: var(--r-sm);
    background: var(--proclein); color: var(--ink);
    font-size: 1.25rem; cursor: pointer;
}
.sheet-body { flex: 1; overflow-y: auto; padding: 0 1.25rem 2rem; }
.sheet-lbl {
    margin: 1.5rem 0 .6rem;
    font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
    color: var(--faint);
}
.sheet-item {
    display: flex; align-items: center; gap: .85rem;
    padding: .8rem .85rem;
    border-radius: var(--r-sm);
    transition: background .2s var(--ease);
}
.sheet-item:hover { background: var(--proclein); }
.sheet-item .ic {
    width: 2.25rem; height: 2.25rem; flex: none;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--r-sm);
    background: var(--blue-tint); color: var(--blue);
}
.sheet-item .tx { flex: 1; }
.sheet-item .go { color: var(--faint); font-size: .95rem; }
.sheet-langs { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.sheet-langs button {
    padding: .65rem 0;
    border: 1px solid var(--line); border-radius: var(--r-sm);
    background: #fff; font-size: .85rem; font-weight: 600; color: var(--ink);
    cursor: pointer;
}
.sheet-langs button.on { border-color: var(--blue); background: var(--blue-tint); color: var(--blue); }

/* ----------------------------------------------------------- Animacion - */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv-1 { transition-delay: .09s; }
.rv-2 { transition-delay: .18s; }
.rv-3 { transition-delay: .27s; }

.up { opacity: 0; transform: translateY(20px); animation: up .95s var(--ease) forwards; }
@keyframes up { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
    .rv { opacity: 1; transform: none; transition: none; }
    .up { opacity: 1; transform: none; animation: none; }
    .gal-track { animation: none; }
    html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------- Responsive - */
@media (max-width: 1180px) {
    .intro { grid-template-columns: 1fr; }
    .intro-img { display: none; }
    .levels { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
    .nav-group, .nav-right { display: none; }
    .nav-burger { display: inline-flex; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-card { display: none; }
    .split-sticky { grid-template-columns: 1fr; }
    .sticky-col { position: static; }
    .pillars { grid-template-columns: 1fr; }
    .pillar { min-height: 0; }
    .footer-top { grid-template-columns: 1fr; align-items: start; }
    .footer-cta { justify-self: start; text-align: left; }
    .footer-cols { grid-template-columns: 1fr 1fr; }
    .footer-cols .place { text-align: left; grid-column: 1 / -1; }
}

@media (max-width: 720px) {
    .levels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    /* En movil el texto ocupa varias lineas: el numero debe quedar arriba,
       no centrado verticalmente respecto al parrafo. */
    .row-item {
        grid-template-columns: 2.75rem minmax(0, 1fr);
        align-items: start;
        padding: 1.35rem 1.35rem 1.35rem 1.5rem;
    }
    .row-item .row-n { line-height: 1.7; }
    .row-item .circ-btn { display: none; }
    .footer-cols { grid-template-columns: 1fr; }
    .hero-word { top: clamp(5.5rem, 20vw, 8rem); }
}

@media (max-width: 430px) {
    .levels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
