/* =================================================================
   BANCO DE ALIMENTOS DE LOS NIÑOS — Hoja de estilos principal
   Tema: OSCURO TOTAL + DORADO (estética TREMOR)
   Organización:
   1. Variables / tokens
   2. Reset y base
   3. Utilidades (container, botones, eyebrow, títulos)
   4. Animaciones de scroll (reveal)
   5. Loader
   6. Header / nav
   7. Secciones (hero, quienes, galería, alianzas, donar, nosotros, valores, contacto)
   8. Footer y flotante WhatsApp
   9. Lightbox
   10. Responsive
   ================================================================= */

/* ---------- 1. VARIABLES ---------- */
:root {
    --bg:        #000000;   /* negro puro */
    --bg-alt:    #0a0a0a;   /* secciones alternas */
    --card:      #111111;   /* tarjetas */
    --borde:     #1f2937;   /* gray-800 */
    --borde-sutil: #2a2a2a;

    --texto:     #d1d5db;   /* gray-300 */
    --texto-mute:#9ca3af;   /* gray-400 */
    --texto-dim: #6b7280;   /* gray-500 */
    --blanco:    #ffffff;

    --oro1:      #D4AF37;
    --oro2:      #FFD700;
    --oro-grad:  linear-gradient(to right, #D4AF37, #FFD700);
    --wa:        #25D366;

    --sombra-sm: 0 4px 14px rgba(0,0,0,.4);
    --sombra-md: 0 14px 40px rgba(0,0,0,.55);
    --sombra-lg: 0 30px 70px rgba(0,0,0,.65);
    --glow-oro:  0 10px 30px rgba(212,175,55,.25);

    --radio:    14px;
    --radio-lg: 20px;
    --ease: cubic-bezier(.22,.61,.36,1);
    --max: 1400px;

    --fuente-titulo: 'Oswald', system-ui, sans-serif;
    --fuente-texto:  'Roboto', system-ui, sans-serif;
}

/* ---------- 2. RESET / BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    font-family: var(--fuente-texto);
    color: var(--texto);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.no-scroll { overflow: hidden; }

h1, h2, h3, h4 { font-family: var(--fuente-titulo); line-height: 1.1; font-weight: 700; color: var(--blanco); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--oro1); color: #000; }

/* ---------- 3. UTILIDADES ---------- */
.container { width: min(100% - 2.4rem, var(--max)); margin-inline: auto; }

.section { padding: clamp(4rem, 8vw, 8rem) 0; position: relative; background: var(--bg); }
.section--alt { background: var(--bg-alt); }

.section__head { text-align: center; max-width: 720px; margin: 0 auto clamp(2.5rem, 5vw, 4rem); }
.section__title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    text-transform: uppercase;
    letter-spacing: .04em;
    background: var(--oro-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.section__title--light { background: none; color: var(--blanco); -webkit-text-fill-color: currentColor; }
.section__subtitle-en {
    font-family: var(--fuente-titulo);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .15em;
    font-size: clamp(.7rem, 1.4vw, .85rem);
    background: var(--oro-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-top: .4rem;
    opacity: .85;
}
.section__lead { color: var(--texto-mute); font-size: 1.1rem; margin-top: 1rem; }

.eyebrow {
    display: inline-block;
    font-family: var(--fuente-titulo);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: .8rem;
    color: var(--oro1);
    background: rgba(212,175,55,.1);
    border: 1px solid rgba(212,175,55,.25);
    padding: .35rem 1.1rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}
.eyebrow--light { color: var(--oro2); }

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    font-family: var(--fuente-titulo);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
    font-size: 1.02rem;
    padding: .95rem 2rem;
    border-radius: 8px;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, color .3s;
    will-change: transform;
}
.btn:hover { transform: translateY(-3px); }
/* CTA dorado con texto negro (estilo tremor) */
.btn--primary { background: var(--oro-grad); color: #000; box-shadow: var(--glow-oro); }
.btn--primary:hover { box-shadow: 0 16px 40px rgba(212,175,55,.4); }
.btn--paypal { background: var(--oro-grad); color: #000; box-shadow: var(--glow-oro); }
.btn--paypal:hover { box-shadow: 0 16px 40px rgba(212,175,55,.4); }
.btn--whatsapp { background: var(--wa); color: #fff; box-shadow: 0 10px 24px rgba(37,211,102,.35); }
.btn--whatsapp:hover { box-shadow: 0 16px 34px rgba(37,211,102,.5); }
.btn--ghost { background: rgba(255,255,255,.05); color: #fff; border: 2px solid rgba(212,175,55,.6); }
.btn--ghost:hover { background: var(--oro-grad); color: #000; border-color: transparent; }
.btn--light { background: var(--oro-grad); color: #000; box-shadow: var(--glow-oro); }

/* ---------- 4. REVEAL ON SCROLL ---------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
    transition-delay: var(--delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* ---------- 5. LOADER ---------- */
.loader {
    position: fixed; inset: 0; z-index: 9999;
    display: grid; place-items: center;
    background: radial-gradient(circle at 50% 40%, #161616 0%, #000 70%);
    transition: opacity .6s ease, visibility .6s ease;
}
.loader.is-hidden { opacity: 0; visibility: hidden; }
.loader__inner { text-align: center; color: #fff; }
.loader__logo { position: relative; width: 110px; height: 110px; margin: 0 auto 1.4rem; }
.loader__logo img {
    width: 100%; height: 100%; object-fit: contain;
    border-radius: 50%; background: #0d0d0d; padding: 12px;
    border: 1px solid rgba(212,175,55,.3);
    animation: pop .8s var(--ease) both;
}
.loader__ring {
    position: absolute; inset: -10px;
    border: 3px solid rgba(212,175,55,.18);
    border-top-color: var(--oro2);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
.loader__text {
    font-family: var(--fuente-titulo); font-weight: 600; text-transform: uppercase;
    letter-spacing: 2px; font-size: .95rem;
    background: var(--oro-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.loader__bar { width: 180px; height: 4px; background: rgba(255,255,255,.12); border-radius: 999px; margin: 1rem auto 0; overflow: hidden; }
.loader__bar span { display: block; height: 100%; width: 0; background: var(--oro-grad); border-radius: 999px; animation: load 1.4s var(--ease) forwards; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pop { from { transform: scale(.5); opacity: 0; } }
@keyframes load { to { width: 100%; } }

/* ---------- 6. HEADER / NAV ---------- */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 900;
    transition: background .35s, box-shadow .35s, padding .35s, border-color .35s;
    padding: .7rem 0;
    border-bottom: 1px solid transparent;
}
.header.is-scrolled {
    background: rgba(0,0,0,.85); backdrop-filter: blur(10px);
    box-shadow: 0 8px 30px rgba(0,0,0,.5); border-bottom-color: var(--borde);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; }
/* Marca dentro de una "píldora" blanca */
.header__brand {
    display: inline-flex; align-items: center; gap: .55rem;
    background: #fff; border-radius: 999px; padding: .3rem .95rem .3rem .35rem;
    box-shadow: 0 6px 20px rgba(0,0,0,.22); transition: box-shadow .3s, transform .3s;
}
.header__brand:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(0,0,0,.28); }
.header__logo { width: 46px; height: 46px; object-fit: contain; border-radius: 50%; background: #fff; }
.header__brand-text {
    font-family: var(--fuente-titulo); font-weight: 700; font-size: 1.05rem; text-transform: uppercase;
    line-height: 1.05; letter-spacing: .3px; color: #14241c; white-space: nowrap;
}
.header__brand-text span { font-weight: 500; color: var(--verde, #2e7d46); }

.nav__list { display: flex; align-items: center; gap: .4rem; list-style: none; }
.nav__link {
    font-family: var(--fuente-titulo); font-weight: 500; font-size: 1rem; text-transform: uppercase; letter-spacing: .5px;
    padding: .5rem .9rem; border-radius: 6px; color: #fff;
    transition: color .25s, background .25s;
}
.nav__link:hover { color: var(--oro2); }
.nav__link--cta { background: var(--oro-grad); color: #000 !important; box-shadow: var(--glow-oro); }
.nav__link--cta:hover { transform: translateY(-2px); filter: brightness(1.05); }

.nav__toggle { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 6px; align-items: center; }
.nav__toggle span { width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: .3s; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); background: var(--oro2); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); background: var(--oro2); }

/* ---------- 7. SECCIONES ---------- */

/* HERO */
.hero { position: relative; min-height: 100vh; display: grid; align-items: center; overflow: hidden; background: #000; }
.hero__bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    transform: scale(1.12); animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.5) 40%, rgba(0,0,0,.92) 100%); }
.hero__content { position: relative; z-index: 3; text-align: center; color: #fff; padding-top: 4rem; }
.hero__badge {
    display: inline-block; background: rgba(212,175,55,.1); border: 1px solid rgba(212,175,55,.4);
    backdrop-filter: blur(6px); padding: .45rem 1.2rem; border-radius: 999px;
    font-family: var(--fuente-titulo); font-weight: 500; text-transform: uppercase; letter-spacing: 2px;
    color: var(--oro2); font-size: .8rem; margin-bottom: 1.4rem;
}
.hero__title {
    font-size: clamp(2.8rem, 8vw, 5.5rem); font-weight: 700; text-transform: uppercase; letter-spacing: .02em;
    text-shadow: 0 6px 40px rgba(0,0,0,.6);
}
.hero__subtitle { font-family: var(--fuente-texto); font-size: clamp(1.05rem, 2.4vw, 1.35rem); max-width: 640px; margin: 1.2rem auto 2.2rem; color: var(--texto); }
.hero__subtitle-en {
    font-family: var(--fuente-texto);
    font-size: clamp(.85rem, 1.6vw, 1rem);
    max-width: 640px;
    margin: 0 auto 2rem;
    color: var(--texto-mute);
    font-style: italic;
    opacity: .85;
}
.hero__title-en {
    font-family: var(--fuente-titulo);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    background: var(--oro-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-top: .3rem;
}
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
/* Segunda marca (píldora blanca) debajo de los botones */
.hero__brand {
    display: inline-flex; align-items: center; gap: .55rem; margin-top: 2.2rem;
    background: #fff; border-radius: 999px; padding: .32rem 1.1rem .32rem .38rem;
    box-shadow: 0 10px 28px rgba(0,0,0,.35); transition: transform .3s var(--ease), box-shadow .3s;
}
.hero__brand:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,0,0,.4); }
.hero__brand img { width: 42px; height: 42px; border-radius: 50%; object-fit: contain; background: #fff; }
.hero__brand span {
    font-family: var(--fuente-titulo); font-weight: 700; text-transform: uppercase; letter-spacing: .3px;
    color: #14241c; font-size: .98rem; white-space: nowrap; line-height: 1.1;
}
.hero__brand strong { font-weight: 500; color: #2e7d46; }
.hero__wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 2; line-height: 0; }
.hero__wave svg { width: 100%; height: 90px; }
.hero__wave path { fill: var(--bg); }
.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 4; width: 28px; height: 46px; border: 2px solid rgba(212,175,55,.6); border-radius: 999px; display: grid; justify-items: center; padding-top: 8px; }
.hero__scroll span { width: 5px; height: 9px; background: var(--oro2); border-radius: 999px; animation: scrollDot 1.5s infinite; }
@keyframes scrollDot { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* QUIENES SOMOS */
.quienes__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.quienes__media { position: relative; }
.quienes__media img { border-radius: var(--radio-lg); box-shadow: var(--sombra-lg); position: relative; z-index: 2; aspect-ratio: 4/3; object-fit: cover; width: 100%; border: 1px solid var(--borde); }
.quienes__media-deco { position: absolute; inset: -16px -16px auto auto; width: 70%; height: 70%; border: 2px solid rgba(212,175,55,.4); border-radius: var(--radio-lg); z-index: 1; }
.quienes__media::after { content: ""; position: absolute; bottom: -22px; left: -22px; width: 120px; height: 120px; background: radial-gradient(circle, rgba(255,215,0,.35) 0%, transparent 70%); border-radius: 50%; z-index: 0; }
/* Sello "Fundada desde 2015" */
.quienes__seal {
    position: absolute; z-index: 5; bottom: -24px; right: -20px;
    width: 112px; height: 112px; border-radius: 50%;
    background: var(--oro-grad); color: #1a1308;
    display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
    border: 4px solid var(--bg); box-shadow: 0 14px 34px rgba(212,175,55,.45);
    transform: rotate(-8deg); animation: sealPop .6s var(--ease) both .3s;
}
.quienes__seal-label { font-family: var(--fuente-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: .4px; font-size: 1rem; line-height: 1; margin-bottom: 2px; }
.quienes__seal-year { font-family: var(--fuente-titulo); font-weight: 700; font-size: 2rem; line-height: 1; }
@keyframes sealPop { from { opacity: 0; transform: rotate(-8deg) scale(.4); } }
.quienes__text p { color: var(--texto-mute); margin-bottom: 1.2rem; }
.feature { display: flex; gap: 1rem; margin: 1.6rem 0; }
.feature__icon { flex: 0 0 auto; width: 56px; height: 56px; display: grid; place-items: center; background: linear-gradient(145deg, #161616, #0c0c0c); border: 1px solid rgba(212,175,55,.3); border-radius: 14px; color: var(--oro2); box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 6px 16px rgba(0,0,0,.4); }
.feature__icon svg { display: block; }
.feature h3 { font-size: 1.4rem; margin-bottom: .25rem; color: #fff; }
.feature p { margin: 0; color: var(--texto-mute); }

/* GALERÍA */
.galeria__filtros { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-bottom: 2.2rem; }
.chip {
    font-family: var(--fuente-titulo); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; font-size: .9rem;
    padding: .55rem 1.3rem; border-radius: 999px; background: var(--card);
    color: var(--texto-mute); border: 1px solid var(--borde); transition: .25s;
}
.chip:hover { border-color: var(--oro1); color: var(--oro2); }
.chip.is-active { background: var(--oro-grad); border-color: transparent; color: #000; box-shadow: var(--glow-oro); }

.galeria__grid { columns: 4 220px; column-gap: 16px; }
.galeria__item {
    position: relative; break-inside: avoid; margin-bottom: 16px; border-radius: var(--radio);
    overflow: hidden; cursor: pointer; box-shadow: var(--sombra-sm); border: 1px solid var(--borde);
    transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
}
.galeria__item img { width: 100%; transition: transform .6s var(--ease); }
.galeria__item:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(212,175,55,.15); border-color: rgba(212,175,55,.4); }
.galeria__item:hover img { transform: scale(1.07); }
.galeria__item figcaption {
    position: absolute; inset: auto 0 0 0; padding: 1.4rem .9rem .8rem;
    background: linear-gradient(transparent, rgba(0,0,0,.9));
    color: #fff; opacity: 0; transform: translateY(10px); transition: .35s;
}
.galeria__item figcaption span { font-family: var(--fuente-titulo); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; font-size: .85rem; color: var(--oro2); }
.galeria__item:hover figcaption { opacity: 1; transform: none; }
.galeria__item.is-hidden { display: none; }
.galeria__empty { text-align: center; color: var(--texto-mute); }
.galeria__more { text-align: center; margin-top: 2.4rem; }
.galeria__more .is-hidden, .chip.is-hidden { display: none; }

/* ALIANZAS */
.alianzas { position: relative; min-height: 70vh; display: grid; place-items: center; overflow: hidden; text-align: center; }
.alianzas__bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-attachment: fixed; }
.alianzas__overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(0,0,0,.85), rgba(0,0,0,.75)); }
.alianzas__content { position: relative; z-index: 2; color: #fff; padding: 5rem 1rem; max-width: 860px; }
.alianzas__quote-mark { color: var(--oro1); opacity: .8; margin-bottom: .5rem; }
.alianzas__quote { font-family: var(--fuente-titulo); font-weight: 600; font-size: clamp(1.6rem, 4.5vw, 3rem); line-height: 1.25; color: #fff; }
.alianzas__sub {
    font-family: var(--fuente-titulo); font-size: 1.3rem; text-transform: uppercase; letter-spacing: 2px;
    margin: 1.4rem 0 2rem; font-weight: 500;
    background: var(--oro-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* DONAR */
.donar { background: var(--bg); }
.donar__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.donar__media { position: relative; }
.donar__media img { border-radius: var(--radio-lg); box-shadow: var(--sombra-lg); width: 100%; aspect-ratio: 4/5; object-fit: cover; border: 1px solid var(--borde); }
/* Cita a todo lo ancho, centrada */
.donar__quote {
    margin-top: clamp(2rem, 4vw, 3.2rem); background: var(--card); border: 1px solid var(--borde);
    border-radius: 16px; padding: clamp(2rem, 4vw, 2.8rem) clamp(1.5rem, 5vw, 3rem);
    text-align: center; position: relative;
}
.donar__quote::before {
    content: "\201C"; position: absolute; top: -.2em; left: 50%; transform: translateX(-50%);
    font-family: Georgia, serif; font-size: 4rem; line-height: 1; color: var(--oro1); opacity: .55;
}
.donar__quote blockquote {
    font-style: italic; color: var(--texto); line-height: 1.85;
    font-size: clamp(1.05rem, 2.2vw, 1.3rem); max-width: 880px; margin: .6rem auto 0;
}

.donar__panel { display: flex; flex-direction: column; }
.donar__intro { color: var(--texto); font-size: clamp(1.15rem, 1.6vw, 1.35rem); line-height: 1.7; margin-bottom: 1rem; }
.donar__highlight {
    font-family: var(--fuente-titulo); font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
    font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.15; margin-bottom: 1.8rem;
    background: var(--oro-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

.donar__tiers { display: flex; flex-direction: column; gap: .9rem; margin-bottom: 1.6rem; }
.tier {
    position: relative; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem;
    background: var(--card); border: 1px solid var(--borde); border-radius: 14px; padding: 1.1rem 1.3rem;
    transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.tier:hover { transform: translateY(-3px); border-color: rgba(212,175,55,.5); box-shadow: 0 14px 34px rgba(212,175,55,.12); }
.tier--destacado { border-color: rgba(212,175,55,.55); background: linear-gradient(120deg, rgba(212,175,55,.08), var(--card)); }
.tier__badge {
    position: absolute; top: -10px; right: 14px; background: var(--oro-grad); color: #000;
    font-family: var(--fuente-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
    font-size: .62rem; padding: .2rem .7rem; border-radius: 999px;
}
.tier__monto {
    font-family: var(--fuente-titulo); font-weight: 700; font-size: 2rem; line-height: 1; white-space: nowrap;
    background: var(--oro-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tier__monto small { display: block; font-size: .68rem; color: var(--texto-dim); -webkit-text-fill-color: var(--texto-dim); letter-spacing: .5px; margin-top: 2px; }
.tier__impacto { font-family: var(--fuente-titulo); text-transform: uppercase; letter-spacing: .5px; font-size: 1rem; color: #fff; }
.tier__cta {
    display: inline-flex; align-items: center; gap: .4rem; font-family: var(--fuente-titulo); font-weight: 600;
    text-transform: uppercase; letter-spacing: .5px; font-size: .85rem; color: var(--oro2);
    border: 1px solid rgba(212,175,55,.4); padding: .45rem .9rem; border-radius: 999px; transition: .25s; white-space: nowrap;
}
.tier:hover .tier__cta { background: var(--oro-grad); color: #000; border-color: transparent; }

.donar__main-cta { width: 100%; }
.donar__note { text-align: center; font-size: .9rem; color: var(--texto-dim); margin-top: .7rem; }
.donar__reward { display: flex; gap: .9rem; align-items: center; margin-top: 1.6rem; padding: 1.1rem 1.2rem; background: rgba(212,175,55,.06); border: 1px solid rgba(212,175,55,.3); border-radius: 14px; }
.donar__reward-icon { font-size: 2rem; }
.donar__reward p { margin: 0; font-size: .95rem; color: var(--texto); }
.donar__reward strong { color: var(--oro2); }

/* NOSOTROS */
.nosotros__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.nosotros__card { background: var(--card); border: 1px solid var(--borde); border-radius: var(--radio-lg); overflow: hidden; box-shadow: var(--sombra-sm); transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s; }
.nosotros__card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(212,175,55,.12); border-color: rgba(212,175,55,.35); }
.nosotros__img { aspect-ratio: 16/10; overflow: hidden; }
.nosotros__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); filter: brightness(.92); }
.nosotros__card:hover .nosotros__img img { transform: scale(1.08); filter: brightness(1); }
.nosotros__body { padding: 1.6rem 1.5rem 2rem; }
.nosotros__tag {
    display: inline-block; font-family: var(--fuente-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
    color: #000; background: var(--oro-grad); padding: .25rem 1rem; border-radius: 999px; font-size: .85rem; margin-bottom: .8rem;
}
.nosotros__body p { color: var(--texto-mute); font-size: .98rem; }

/* VALORES */
.valores { position: relative; overflow: hidden; }
.valores__bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.05); }
.valores__overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(0,0,0,.92), rgba(0,0,0,.96)); }
.valores__inner { position: relative; z-index: 2; }
.valores__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; } /* 3 arriba + 3 abajo */
.valor-card {
    background: var(--card); border: 1px solid var(--borde);
    border-radius: var(--radio-lg); overflow: hidden;
    color: #fff; position: relative; display: flex; flex-direction: column;
    transition: transform .4s var(--ease), border-color .4s, box-shadow .4s var(--ease);
}
.valor-card:hover { transform: translateY(-8px); border-color: rgba(212,175,55,.4); box-shadow: 0 22px 50px rgba(212,175,55,.14); }
.valor-card__media { position: relative; aspect-ratio: 14/10; overflow: hidden; }
.valor-card__media img { width: 100%; height: 100%; object-fit: cover; filter: none; transition: transform .6s var(--ease); }
.valor-card:hover .valor-card__media img { transform: scale(1.06); }
.valor-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--card), transparent 32%); }
.valor-card__num {
    position: absolute; top: .5rem; right: .9rem; z-index: 2;
    font-family: var(--fuente-titulo); font-weight: 700; font-size: 2.6rem; line-height: 1;
    color: #fff; opacity: .85; text-shadow: 0 2px 10px rgba(0,0,0,.6);
}
.valor-card__body { padding: 0 1.6rem 1.8rem; display: flex; flex-direction: column; flex-grow: 1; }
.valor-card__icon {
    position: relative; z-index: 3; margin-top: -28px; margin-bottom: .9rem;
    display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 14px; color: var(--oro2);
    background: linear-gradient(145deg, #1a1a1a, #0c0c0c); border: 1px solid rgba(212,175,55,.4); box-shadow: 0 10px 24px rgba(0,0,0,.5);
    transition: transform .4s var(--ease);
}
.valor-card__icon svg { width: 28px; height: 28px; }
.valor-card:hover .valor-card__icon { transform: scale(1.08) rotate(-4deg); }
.valor-card h3 { font-size: 1.3rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: .5rem; color: var(--oro2); }
.valor-card p { font-size: .95rem; color: var(--texto-mute); }

/* CONTACTO */
.contacto__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.social-card {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .8rem;
    padding: 2.2rem 1rem; border-radius: var(--radio-lg); color: #fff; font-family: var(--fuente-titulo);
    font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 1.05rem; box-shadow: var(--sombra-sm);
    border: 1px solid var(--borde-sutil);
    transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.social-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: var(--sombra-md); }
.social-card svg { filter: drop-shadow(0 4px 8px rgba(0,0,0,.4)); }
.social-card--fb { background: linear-gradient(135deg, #1877f2, #0d5ed8); border-color: transparent; }
.social-card--ig { background: linear-gradient(135deg, #f9ce34, #ee2a7b 50%, #6228d7); border-color: transparent; }
.social-card--tk { background: linear-gradient(135deg, #25f4ee, #111 50%, #fe2c55); border-color: transparent; }
.social-card--x  { background: linear-gradient(135deg, #1a1a1a, #000); }
.contacto__cta { text-align: center; margin-top: 3rem; }
.contacto__cta p { font-family: var(--fuente-titulo); font-weight: 500; text-transform: uppercase; letter-spacing: 1px; font-size: 1.15rem; color: #fff; margin-bottom: 1rem; }

/* SUCURSALES */
.sucursales__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.sucursal-card {
    position: relative; background: var(--card); border: 1px solid var(--borde);
    border-radius: var(--radio-lg); overflow: hidden;
    transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
}
.sucursal-card:hover { transform: translateY(-8px); box-shadow: 0 22px 50px rgba(212,175,55,.14); border-color: rgba(212,175,55,.4); }
.sucursal-card__media { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.sucursal-card__media img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.85) saturate(.9); transition: transform .6s var(--ease), filter .5s var(--ease); }
.sucursal-card:hover .sucursal-card__media img { transform: scale(1.08); filter: brightness(1) saturate(1.05); }
.sucursal-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--card), transparent 50%); }
.sucursal-card__body {
    position: relative; padding: 1.2rem 1.5rem 1.6rem; display: flex; align-items: center; gap: .7rem;
}
.sucursal-card__pin {
    display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px;
    color: var(--oro2); background: linear-gradient(145deg, #1a1a1a, #0c0c0c);
    border: 1px solid rgba(212,175,55,.4); box-shadow: 0 6px 16px rgba(0,0,0,.4);
    flex-shrink: 0; transition: transform .3s var(--ease);
}
.sucursal-card:hover .sucursal-card__pin { transform: scale(1.1); }
.sucursal-card h3 {
    font-size: 1.15rem; text-transform: uppercase; letter-spacing: .5px; color: #fff;
}
.sucursales__cta {
    text-align: center; margin-top: clamp(2.5rem, 5vw, 3.5rem);
}
.sucursales__cta p {
    font-family: var(--fuente-titulo); font-weight: 500; text-transform: uppercase; letter-spacing: 1px;
    font-size: 1.1rem; color: var(--texto-mute); margin-bottom: 1.2rem;
}

/* FORMAS DE AYUDAR */
.formas__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.forma-card {
    background: var(--card); border: 1px solid var(--borde); border-radius: var(--radio-lg);
    display: flex; flex-direction: column; align-items: stretch;
    transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
    position: relative; overflow: hidden;
}
.forma-card::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--oro-grad);
    transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); z-index: 4;
}
.forma-card:hover { transform: translateY(-8px); box-shadow: 0 24px 55px rgba(212,175,55,.14); border-color: rgba(212,175,55,.35); }
.forma-card:hover::before { transform: scaleX(1); }
.forma-card__media { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.forma-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease), filter .5s var(--ease); filter: brightness(.82) saturate(.9); }
.forma-card:hover .forma-card__media img { transform: scale(1.08); filter: brightness(1) saturate(1.02); }
.forma-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,17,17,1), rgba(17,17,17,.1) 55%, transparent); }
.forma-card__icon {
    position: relative; z-index: 3; margin-top: -52px; margin-bottom: 1rem;
    width: 60px; height: 60px; display: grid; place-items: center; border-radius: 16px;
    color: var(--oro2); background: linear-gradient(145deg, #1a1a1a, #0c0c0c);
    border: 1px solid rgba(212,175,55,.4); box-shadow: 0 10px 24px rgba(0,0,0,.5);
}
.forma-card__icon svg { width: 28px; height: 28px; }
.forma-card__body { padding: 1.6rem 1.8rem 2rem; display: flex; flex-direction: column; flex-grow: 1; }
.forma-card__tag { font-family: var(--fuente-titulo); text-transform: uppercase; letter-spacing: 2px; font-size: .72rem; color: var(--oro1); margin-bottom: .4rem; }
.forma-card h3 { font-size: 1.5rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: .6rem; color: #fff; }
.forma-card p { color: var(--texto-mute); font-size: .98rem; flex-grow: 1; margin-bottom: 1.4rem; }
.forma-card__cta {
    display: inline-flex; align-items: center; gap: .5rem; font-family: var(--fuente-titulo); font-weight: 500;
    text-transform: uppercase; letter-spacing: .5px; font-size: .95rem; color: var(--oro2); transition: gap .25s, color .25s;
}
.forma-card__cta:hover { gap: .9rem; color: var(--oro1); }

/* TESTIMONIOS / MENSAJES */
.testimonios__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; align-items: stretch; }
.testi-card {
    background: var(--card); border: 1px solid var(--borde); border-radius: var(--radio-lg);
    display: flex; flex-direction: column; position: relative; overflow: hidden;
    transition: transform .4s var(--ease), border-color .4s, box-shadow .4s var(--ease);
}
.testi-card:hover { transform: translateY(-6px); border-color: rgba(212,175,55,.35); box-shadow: 0 20px 50px rgba(0,0,0,.5); }
/* Media con foto completa (contain) sobre fondo difuminado de la misma imagen */
.testi-card__media { position: relative; aspect-ratio: 16/11; overflow: hidden; background: #0b0b0b; }
.testi-card__bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    filter: blur(20px) brightness(.45) saturate(.9); transform: scale(1.2);
}
.testi-card__photo {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; z-index: 1;
    transition: transform .5s var(--ease);
}
.testi-card:hover .testi-card__photo { transform: scale(1.04); }
.testi-card__media::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; box-shadow: inset 0 -40px 50px -20px var(--card); }
.testi-card__content { padding: 1.8rem; display: flex; flex-direction: column; flex-grow: 1; }
.testi-card__mark { color: var(--oro1); opacity: .55; margin-bottom: .6rem; }
.testi-card blockquote { font-style: italic; color: var(--texto); line-height: 1.75; flex-grow: 1; font-size: 1.02rem; }
.testi-card figcaption { margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--borde); display: flex; flex-direction: column; }
.testi-card__autor { font-family: var(--fuente-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; background: var(--oro-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.testi-card__rol { font-size: .85rem; color: var(--texto-dim); }

/* ---------- 8. FOOTER + WA FLOAT ---------- */
.footer { background: var(--bg); color: var(--texto-mute); padding: 3.5rem 0 0; border-top: 1px solid var(--borde); }
.footer__inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; align-items: start; }
.footer__brand img { width: 60px; height: 60px; object-fit: contain; background: #0d0d0d; border: 1px solid rgba(212,175,55,.3); border-radius: 50%; padding: 6px; margin-bottom: .8rem; }
.footer__brand p { font-family: var(--fuente-titulo); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; font-size: 1.1rem; background: var(--oro-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer__brand span { font-size: .9rem; color: var(--texto-dim); }
.footer__links { display: flex; flex-direction: column; gap: .6rem; }
.footer__links a { transition: color .25s; }
.footer__links a:hover { color: var(--oro2); }
.footer__social { display: flex; gap: .8rem; }
.footer__social a { width: 44px; height: 44px; display: grid; place-items: center; background: var(--card); border: 1px solid var(--borde); border-radius: 50%; transition: .3s; }
.footer__social a:hover { background: var(--oro-grad); color: #000; transform: translateY(-3px); border-color: transparent; }
.footer__bottom {
    margin-top: 3rem; padding: 1.3rem 1.2rem; background: var(--bg-alt);
    border-top: 1px solid var(--borde); font-size: .88rem; color: var(--texto-dim);
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem;
}
.footer__phone a:hover { color: var(--oro2); }

.wa-float {
    position: fixed; bottom: 22px; right: 22px; z-index: 800;
    width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff;
    display: grid; place-items: center; box-shadow: 0 8px 24px rgba(37,211,102,.5);
    animation: waPulse 2.2s infinite; transition: transform .3s;
}
.wa-float:hover { transform: scale(1.1); }
@keyframes waPulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,.6); }
    70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- 9. LIGHTBOX ---------- */
.lightbox {
    position: fixed; inset: 0; z-index: 1000; display: none;
    place-items: center; background: rgba(0,0,0,.95); padding: 4vw;
}
.lightbox.is-open { display: grid; animation: fade .3s ease; }
@keyframes fade { from { opacity: 0; } }
.lightbox__img { max-width: 90vw; max-height: 84vh; border-radius: 8px; box-shadow: 0 30px 80px rgba(0,0,0,.8); border: 1px solid var(--borde); }
.lightbox__close { position: absolute; top: 18px; right: 26px; font-size: 2.8rem; color: var(--oro2); line-height: 1; }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); font-size: 2rem; color: #fff; width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,.08); border: 1px solid var(--borde); transition: .25s; }
.lightbox__nav:hover { background: var(--oro-grad); color: #000; border-color: transparent; }
.lightbox__prev { left: 18px; }
.lightbox__next { right: 18px; }
.lightbox__caption { position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; color: var(--oro2); font-family: var(--fuente-titulo); text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }

/* =================================================================
   11. MEJORAS VISUALES (profundidad, microinteracciones, impacto)
   ================================================================= */

/* ---- Textura de grano sutil sobre todo el sitio (capa superior, no bloquea clics) ---- */
body::before {
    content: ""; position: fixed; inset: 0; z-index: 9998; pointer-events: none; opacity: .035;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- Glow dorado radial detrás de los títulos centrados ---- */
.section__head { position: relative; }
.section__head::before {
    content: ""; position: absolute; top: -40%; left: 50%; transform: translateX(-50%);
    width: 480px; height: 320px; max-width: 90%;
    background: radial-gradient(ellipse at center, rgba(212,175,55,.14), transparent 70%);
    pointer-events: none; z-index: -1;
}

/* ---- Divisor dorado fino entre secciones ---- */
.section + .section::before,
.section + .impacto::before,
.impacto + .section::before {
    content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: min(90%, var(--max)); height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212,175,55,.35), transparent);
}

/* ---- Shine: destello que cruza los botones dorados ---- */
.btn--primary, .btn--paypal, .btn--light, .nav__link--cta { position: relative; overflow: hidden; }
.btn--primary::after, .btn--paypal::after, .btn--light::after, .nav__link--cta::after {
    content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
    transform: skewX(-20deg); transition: left .6s var(--ease);
}
.btn--primary:hover::after, .btn--paypal:hover::after, .btn--light:hover::after, .nav__link--cta:hover::after { left: 130%; }

/* ---- Degradado dorado animado en títulos de sección ---- */
.section__title:not(.section__title--light), .donar__amount {
    background-size: 200% auto;
    animation: oroShimmer 6s linear infinite;
}
@keyframes oroShimmer { to { background-position: 200% center; } }

/* ---- Cohesión de fotos: duotono/vignette, color pleno en hover ---- */
.quienes__media img, .donar__media img, .nosotros__img img, .galeria__item img {
    filter: saturate(.85) contrast(1.02) brightness(.9);
    transition: filter .5s var(--ease), transform .6s var(--ease);
}
.quienes__media:hover img, .donar__media:hover img,
.nosotros__card:hover .nosotros__img img, .galeria__item:hover img {
    filter: saturate(1.05) contrast(1) brightness(1);
}
.quienes__media, .donar__media { position: relative; }
.quienes__media img, .donar__media img { z-index: 2; }
.quienes__media::before, .donar__media::before {
    content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none; border-radius: var(--radio-lg);
    box-shadow: inset 0 0 80px rgba(0,0,0,.55);
}

/* ---- Barra de progreso de scroll ---- */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 0;
    background: var(--oro-grad); z-index: 950; box-shadow: 0 0 12px rgba(255,215,0,.6);
    transition: width .1s linear;
}

/* ---- Botón volver arriba ---- */
.to-top {
    position: fixed; bottom: 92px; right: 24px; z-index: 800;
    width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
    background: var(--oro-grad); color: #000; box-shadow: var(--glow-oro);
    opacity: 0; visibility: hidden; transform: translateY(12px); transition: .35s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { transform: translateY(-3px); }

/* ---- Nav: sección activa (scrollspy) ---- */
.nav__link.is-active { color: var(--oro2); }
.nav__link.is-active:not(.nav__link--cta) { background: rgba(212,175,55,.1); }

/* ---- Lightbox: contador ---- */
.lightbox__counter {
    position: absolute; top: 22px; left: 50%; transform: translateX(-50%);
    color: var(--oro2); font-family: var(--fuente-titulo); letter-spacing: 1px; font-size: .95rem;
    background: rgba(0,0,0,.4); padding: .3rem 1rem; border-radius: 999px; border: 1px solid var(--borde);
}

/* ---- FRANJA DE IMPACTO (contadores) ---- */
.impacto { position: relative; padding: clamp(3rem, 6vw, 5rem) 0; background: var(--bg-alt); overflow: hidden; }
.impacto__glow {
    position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse at 50% 120%, rgba(212,175,55,.16), transparent 60%);
}
.impacto__grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.stat { position: relative; padding: 1rem .5rem; }
.stat + .stat::before {
    content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 1px; height: 60%; background: linear-gradient(transparent, rgba(212,175,55,.35), transparent);
}
.stat__num {
    font-family: var(--fuente-titulo); font-weight: 700; line-height: 1;
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    background: var(--oro-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { margin-top: .5rem; font-family: var(--fuente-titulo); text-transform: uppercase; letter-spacing: 1.5px; font-size: .85rem; color: var(--texto-mute); }

/* ---------- 10. RESPONSIVE ---------- */
@media (max-width: 980px) {
    .nosotros__grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
    .contacto__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__inner { grid-template-columns: 1fr 1fr; }
    .impacto__grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
    .stat:nth-child(odd)::before { display: none; }   /* quitar divisor al inicio de fila */
    .valores__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
    .nav {
        position: fixed; top: 0; right: 0; bottom: auto; height: 100vh; height: 100dvh;
        width: min(80vw, 320px); z-index: 940;
        background: #0a0a0a; border-left: 1px solid var(--borde); box-shadow: -10px 0 40px rgba(0,0,0,.6);
        transform: translateX(100%); visibility: hidden;
        transition: transform .35s var(--ease), visibility .35s var(--ease);
        display: flex; align-items: center; padding: 2rem;
    }
    .nav.is-open { transform: none; visibility: visible; }
    .nav__list { flex-direction: column; align-items: stretch; gap: 1rem; width: 100%; }
    .nav__link { color: #fff; font-size: 1.15rem; padding: .7rem 1rem; }
    .nav__link--cta { text-align: center; }
    .nav__toggle { display: flex; z-index: 950; }
    .quienes__grid, .donar__grid { grid-template-columns: 1fr; }
    .donar__media { order: 2; }
    .galeria__grid { columns: 2 160px; }
    .alianzas__bg { background-attachment: scroll; }
    .formas__grid, .testimonios__grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
    .sucursales__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .contacto__grid { grid-template-columns: 1fr 1fr; }
    .footer__inner { grid-template-columns: 1fr; text-align: center; }
    .footer__social { justify-content: center; }
    .footer__brand img { margin-inline: auto; }
    .galeria__grid { columns: 2 130px; column-gap: 10px; }
    .hero__actions { flex-direction: column; align-items: stretch; }
    .to-top { bottom: 88px; right: 18px; width: 44px; height: 44px; }
    .valores__grid { grid-template-columns: 1fr; }   /* celular: 1 columna */
    .sucursales__grid { grid-template-columns: 1fr; max-width: 400px; margin-inline: auto; }
    .contacto__grid { grid-template-columns: 1fr; }
    /* Marca compacta: nombre en dos líneas dentro de la píldora */
    .header__brand { padding: .25rem .8rem .25rem .3rem; gap: .45rem; }
    .header__logo { width: 40px; height: 40px; }
    .header__brand-text { font-size: .78rem; line-height: 1.08; white-space: normal; }
    .header__brand-text span { display: block; }
    .hero__brand { margin-top: 1.8rem; padding: .28rem .9rem .28rem .32rem; }
    .hero__brand img { width: 36px; height: 36px; }
    .hero__brand span { font-size: .82rem; white-space: normal; }
    .hero__brand strong { display: block; }
    .quienes__seal { width: 92px; height: 92px; bottom: -16px; right: 6px; }
    .quienes__seal-year { font-size: 1.65rem; }
    /* Niveles de donación: CTA debajo en pantallas chicas */
    .tier { grid-template-columns: auto 1fr; }
    .tier__cta { grid-column: 1 / -1; justify-content: center; margin-top: .3rem; }
}