/* ============================================================
   BRR · Bárbara Regina Ribeiro
   Identidad: tinta negra, rubí y oro metálico del sello BRR.
   Tipografía: Fraunces (display) + Manrope (texto).
   Firma visual: sello giratorio + filetes dorados de certificado.
   ============================================================ */

:root {
    /* Color */
    --tinta: #0b0908;
    --tinta-2: #100d0b;
    --carbon: #181310;
    --superficie: rgba(255, 244, 224, .035);
    --superficie-2: rgba(255, 244, 224, .06);
    --filete: rgba(210, 161, 59, .28);
    --filete-suave: rgba(255, 244, 224, .1);
    --oro: #d2a13b;
    --oro-claro: #f0d189;
    --oro-bruno: #8a6015;
    --rubi: #c11b2c;
    --rubi-profundo: #641019;
    --marfil: #f2ebdc;
    --humo: #a89d8c;
    --sombra: 0 30px 90px rgba(0, 0, 0, .55);

    /* Tipografía */
    --f-display: "Fraunces", Georgia, serif;
    --f-texto: "Manrope", system-ui, sans-serif;

    /* Layout */
    --max: 1240px;
    --r-lg: 22px;
    --r-md: 14px;
    --r-sm: 8px;
}

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

body {
    margin: 0;
    font-family: var(--f-texto);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--marfil);
    background:
        radial-gradient(ellipse 60% 40% at 85% -5%, rgba(210, 161, 59, .10), transparent),
        radial-gradient(ellipse 50% 35% at 8% 12%, rgba(193, 27, 44, .10), transparent),
        var(--tinta);
}

body.menu-open { overflow: hidden; }

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

h1, h2, h3 {
    font-family: var(--f-display);
    font-weight: 500;
    line-height: 1.12;
    letter-spacing: -.01em;
    margin: 0 0 .5em;
    text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.28rem; font-weight: 600; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--oro-claro); text-decoration: none; }
a:hover { color: var(--oro); }

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

::selection { background: var(--rubi); color: var(--marfil); }

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

.skip-link {
    position: absolute;
    top: -60px;
    left: 1rem;
    background: var(--oro);
    color: var(--tinta);
    padding: .6rem 1.1rem;
    border-radius: var(--r-sm);
    font-weight: 700;
    z-index: 200;
    transition: top .2s;
}
.skip-link:focus { top: 1rem; color: var(--tinta); }

/* ---------- Utilidades de marca ---------- */

.eyebrow {
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .32em;
    text-transform: uppercase;
    color: var(--oro);
    margin: 0 0 1.1rem;
}

.eyebrow::before {
    content: "";
    display: inline-block;
    width: 26px;
    height: 1px;
    background: linear-gradient(90deg, var(--rubi), var(--oro));
    vertical-align: middle;
    margin-right: .8rem;
}

.gold-text {
    background: linear-gradient(105deg, var(--oro-bruno) 0%, var(--oro-claro) 45%, var(--oro) 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lead { font-size: 1.12rem; color: var(--humo); max-width: 56ch; }

/* Filete dorado de certificado: doble línea con esquinas */
.frame-gold {
    position: relative;
    border: 1px solid var(--filete);
    border-radius: var(--r-lg);
    padding: clamp(1.8rem, 4vw, 3.2rem);
}
.frame-gold::before {
    content: "";
    position: absolute;
    inset: 7px;
    border: 1px solid rgba(210, 161, 59, .14);
    border-radius: calc(var(--r-lg) - 7px);
    pointer-events: none;
}

/* ---------- Botones ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .85rem 1.7rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .01em;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    position: relative;
    overflow: hidden;
    background: linear-gradient(120deg, var(--oro-bruno), var(--oro) 55%, var(--oro-claro));
    color: #201502;
    box-shadow: 0 10px 34px rgba(210, 161, 59, .28);
}
.btn-primary::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    left: -80%;
    width: 45%;
    background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .55), transparent);
    transform: skewX(-18deg);
    transition: left .5s ease;
    pointer-events: none;
}
.btn-primary:hover::after { left: 130%; }
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 42px rgba(210, 161, 59, .4);
    color: #201502;
}

.btn-secondary {
    border-color: var(--filete);
    color: var(--marfil);
    background: var(--superficie);
}
.btn-secondary:hover {
    border-color: var(--oro);
    color: var(--oro-claro);
    transform: translateY(-2px);
}

.btn-ruby {
    background: linear-gradient(120deg, var(--rubi-profundo), var(--rubi));
    color: var(--marfil);
    box-shadow: 0 10px 30px rgba(193, 27, 44, .3);
}
.btn-ruby:hover { transform: translateY(-2px); color: #fff; }

/* ---------- Cabecera ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 9, 8, .96);
    border-bottom: 1px solid var(--filete-suave);
}
@media (min-width: 901px) {
    .site-header {
        background: rgba(11, 9, 8, .86);
        backdrop-filter: blur(14px);
    }
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: .7rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: .85rem;
    min-width: 0;
}
.brand img { width: 60px; height: auto; }
.brand-name { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name strong {
    font-family: var(--f-display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--marfil);
    white-space: nowrap;
}
.brand-name small {
    font-size: .66rem;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: var(--humo);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    margin-left: auto;
}

.main-nav > a {
    font-size: .92rem;
    font-weight: 600;
    color: var(--humo);
    padding-block: .35rem;
    position: relative;
    white-space: nowrap;
}
.main-nav > a::after {
    content: "";
    position: absolute;
    left: 0; right: 100%;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--rubi), var(--oro));
    transition: right .22s ease;
}
.main-nav > a:hover { color: var(--marfil); }
.main-nav > a:hover::after,
.main-nav > a.is-active::after { right: 0; }
.main-nav > a.is-active { color: var(--marfil); }

.nav-cta {
    padding: .6rem 1.3rem;
    border-radius: 100px;
    background: linear-gradient(120deg, var(--oro-bruno), var(--oro) 60%, var(--oro-claro));
    color: #201502 !important;
    font-weight: 800;
    font-size: .88rem;
    white-space: nowrap;
    transition: transform .18s, box-shadow .18s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(210, 161, 59, .35); }

.nav-toggle-box { display: none; }
.panel-top, .menu-close, .lang-switch-panel { display: none; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: 1px solid var(--filete);
    border-radius: var(--r-sm);
    padding: .7rem .65rem;
    cursor: pointer;
}
.menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--oro);
    transition: transform .2s, opacity .2s;
}

/* Selector de idioma ES/EN: botones siempre visibles en la barra superior */
.lang-switch {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .08em;
    flex-shrink: 0;
}
.lang-switch a {
    padding: .35rem .7rem;
    border: 1px solid var(--filete-suave);
    border-radius: 100px;
}
.lang-switch a.is-active {
    border-color: var(--oro);
    background: rgba(210, 161, 59, .1);
}
.lang-switch a { color: var(--humo); padding: .3rem .15rem; }
.lang-switch a:hover { color: var(--marfil); }
.lang-switch a.is-active { color: var(--oro); }
.lang-switch span { color: var(--filete); }

/* ---------- Hub tecnológico multisector ---------- */

.hub-panel {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
    background:
        radial-gradient(ellipse 60% 100% at 100% 0%, rgba(210, 161, 59, .09), transparent),
        radial-gradient(ellipse 50% 90% at 0% 100%, rgba(193, 27, 44, .08), transparent);
}
.hub-copy h2 { max-width: 20ch; }
.hub-copy > p:not(.eyebrow):not(.hub-note) { color: var(--humo); max-width: 58ch; }
.hub-note {
    margin-top: 1rem;
    font-size: .82rem;
    color: var(--oro-claro);
    letter-spacing: .03em;
}
.hub-sectors {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    justify-content: flex-end;
}
.hub-sectors span {
    font-size: .82rem;
    font-weight: 700;
    color: var(--marfil);
    border: 1px solid var(--filete);
    border-radius: 100px;
    padding: .5rem 1.05rem;
    background: var(--superficie);
    transition: border-color .2s, color .2s, transform .2s;
}
.hub-sectors span:hover {
    border-color: var(--oro);
    color: var(--oro-claro);
    transform: translateY(-2px);
}

/* ---------- FAQ (SEO) ---------- */

.faq-list {
    display: grid;
    gap: .8rem;
    max-width: 880px;
}
.faq-item {
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-md);
    background: var(--superficie);
    transition: border-color .2s;
}
.faq-item[open] { border-color: var(--filete); background: var(--superficie-2); }
.faq-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.15rem 1.4rem;
    font-family: var(--f-display);
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--marfil);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    flex-shrink: 0;
    font-family: var(--f-texto);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--oro);
    transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
    padding: 0 1.4rem 1.25rem;
    color: var(--humo);
    font-size: .95rem;
    max-width: 72ch;
}

/* Texto SEO del pie */
.footer-seo {
    border-top: 1px solid var(--filete-suave);
    padding-block: 1.2rem 0;
}
.footer-seo p { font-size: .78rem; color: var(--humo); opacity: .75; max-width: 100ch; }

/* ---------- Secciones ---------- */

.section { padding-block: clamp(4rem, 8vw, 6.5rem); }

.section-heading { max-width: 720px; margin-bottom: clamp(2.2rem, 5vw, 3.4rem); }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow::before { display: none; }
.section-heading p:not(.eyebrow) { color: var(--humo); font-size: 1.06rem; }

.divider-seal {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-block: 0;
}
.divider-seal::before,
.divider-seal::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--filete), transparent);
}
.divider-seal span {
    font-family: var(--f-display);
    color: var(--oro);
    font-size: 1.1rem;
    letter-spacing: .3em;
}

/* ---------- Hero (home) ---------- */

.hero { padding-block: clamp(3.5rem, 7vw, 5.5rem) clamp(3rem, 6vw, 4.5rem); overflow: hidden; }

.hero-layout {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}

.hero h1 { margin-bottom: 1.2rem; }
.hero .lead { margin-bottom: 1.8rem; }

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-bottom: 2rem;
}
.hero-chips span {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .04em;
    padding: .45rem 1rem;
    border: 1px solid var(--filete);
    border-radius: 100px;
    color: var(--humo);
    background: var(--superficie);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; }

/* Retrato en arco con filete de oro */
.hero-portrait {
    position: relative;
    justify-self: center;
    width: min(100%, 400px);
}

.portrait-arch {
    position: relative;
    border-radius: 999px 999px 26px 26px;
    overflow: hidden;
    border: 1px solid var(--filete);
    box-shadow: var(--sombra), inset 0 0 0 8px var(--tinta), inset 0 0 0 9px rgba(210, 161, 59, .35);
    background: var(--carbon);
}
.portrait-arch img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}
.portrait-arch::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(11, 9, 8, .78));
    pointer-events: none;
}

.portrait-caption {
    position: absolute;
    left: 1.4rem;
    right: 1.4rem;
    bottom: 1.2rem;
    z-index: 2;
}
.portrait-caption strong {
    display: block;
    font-family: var(--f-display);
    font-size: 1.15rem;
    color: var(--marfil);
}
.portrait-caption span {
    font-size: .72rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--oro-claro);
}

/* Sello giratorio: la firma visual del sitio */
.seal {
    position: absolute;
    top: -26px;
    right: -26px;
    width: 132px;
    height: 132px;
    z-index: 3;
    filter: drop-shadow(0 10px 24px rgba(0, 0, 0, .5));
}
.seal svg { width: 100%; height: 100%; }
.seal .seal-ring { animation: sello-gira 26s linear infinite; transform-origin: 50% 50%; }
.seal-text { fill: var(--oro-claro); font-size: 10.2px; font-weight: 700; letter-spacing: .22em; font-family: var(--f-texto); }
.seal-mono { fill: var(--oro); font-family: var(--f-display); font-size: 30px; font-weight: 600; }

@keyframes sello-gira { to { transform: rotate(360deg); } }

/* ---------- Franja de indicadores ---------- */

.proof-strip {
    border-block: 1px solid var(--filete-suave);
    background: var(--tinta-2);
}
.proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--filete-suave);
}
.proof-item {
    background: var(--tinta-2);
    padding: 1.8rem 1.6rem;
}
.proof-item strong {
    display: block;
    font-family: var(--f-display);
    font-size: 1.7rem;
    color: var(--oro-claro);
    margin-bottom: .4rem;
}
.proof-item span { font-size: .88rem; color: var(--humo); }

/* ---------- Tarjetas de servicios ---------- */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
}

.service-card {
    display: flex;
    flex-direction: column;
    gap: .8rem;
    padding: 1.9rem 1.7rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-lg);
    background: linear-gradient(160deg, var(--superficie), transparent 70%);
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--filete);
    background: linear-gradient(160deg, var(--superficie-2), transparent 75%);
}

.service-card.is-featured {
    border-color: var(--filete);
    background:
        linear-gradient(160deg, rgba(210, 161, 59, .1), transparent 60%),
        linear-gradient(340deg, rgba(193, 27, 44, .08), transparent 55%);
}

.service-tag {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--oro);
    margin: 0;
}

.service-card h3 { margin: 0; }
.service-card > p:not(.service-tag) { color: var(--humo); font-size: .95rem; flex-grow: 1; }

.service-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: .45rem;
}
.service-card li {
    font-size: .88rem;
    color: var(--marfil);
    padding-left: 1.3rem;
    position: relative;
}
.service-card li::before {
    content: "◆";
    position: absolute;
    left: 0;
    top: 0;
    font-size: .6rem;
    line-height: 2.2;
    color: var(--rubi);
}

.service-card .card-cta {
    margin-top: .6rem;
    font-weight: 700;
    font-size: .92rem;
    color: var(--oro-claro);
}
.service-card .card-cta::after { content: " →"; }
.service-card .card-cta:hover { color: var(--oro); }

/* ---------- Método IA (línea de fases) ---------- */

.method-list {
    display: grid;
    gap: 1.1rem;
    counter-reset: fase;
}

.method-step {
    display: grid;
    grid-template-columns: 96px 1fr auto;
    gap: 1.6rem;
    align-items: start;
    padding: 1.7rem 1.9rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-lg);
    background: var(--superficie);
    transition: border-color .2s ease, background .2s ease;
}
.method-step:hover { border-color: var(--filete); background: var(--superficie-2); }

.method-step::before {
    counter-increment: fase;
    content: "0" counter(fase);
    font-family: var(--f-display);
    font-size: 2.6rem;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px var(--oro);
    padding-top: .2rem;
}

.method-step .phase {
    display: inline-block;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--rubi);
    margin-bottom: .35rem;
}
.method-step h3 { margin-bottom: .4rem; }
.method-step p { color: var(--humo); font-size: .96rem; }

.method-deliverable {
    align-self: center;
    max-width: 210px;
    font-size: .8rem;
    color: var(--oro-claro);
    border: 1px solid var(--filete);
    border-radius: var(--r-md);
    padding: .8rem 1rem;
    background: rgba(210, 161, 59, .06);
}
.method-deliverable .dl-label {
    display: block;
    font-size: .62rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--humo);
    margin-bottom: .25rem;
}

/* ---------- Casos de uso IA ---------- */

.usecase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.3rem;
}
.usecase-card {
    border-top: 2px solid var(--rubi);
    background: var(--superficie);
    border-radius: 0 0 var(--r-md) var(--r-md);
    padding: 1.5rem 1.4rem;
}
.usecase-card h3 {
    font-size: 1.05rem;
    color: var(--oro-claro);
    margin-bottom: .9rem;
}
.usecase-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .55rem; }
.usecase-card li { font-size: .9rem; color: var(--humo); }

/* ---------- Impacto ---------- */

.split-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
}
.sticky-copy { position: sticky; top: 110px; }

.impact-list { display: grid; gap: 1.1rem; }
.impact-card {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 1.4rem;
    padding: 1.5rem 1.7rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-md);
    background: var(--superficie);
}
.impact-card span {
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--oro);
    padding-top: .3rem;
}
.impact-card h3 { font-size: 1.1rem; margin-bottom: .3rem; }
.impact-card p { color: var(--humo); font-size: .93rem; }

/* ---------- Trayectoria ---------- */

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}
.experience-card {
    padding: 1.4rem 1.5rem;
    border-left: 2px solid var(--oro-bruno);
    background: var(--superficie);
    border-radius: 0 var(--r-md) var(--r-md) 0;
    transition: border-color .2s, background .2s;
}
.experience-card:hover { border-left-color: var(--oro); background: var(--superficie-2); }
.experience-card span {
    display: block;
    font-family: var(--f-display);
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--marfil);
    margin-bottom: .3rem;
}
.experience-card p { font-size: .88rem; color: var(--humo); }

/* Cinta de entidades (deslizante) */
.logo-marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.logo-track {
    display: flex;
    gap: .8rem;
    width: max-content;
    animation: cinta 34s linear infinite;
}
.logo-marquee:hover .logo-track { animation-play-state: paused; }
@keyframes cinta { to { transform: translateX(-50%); } }

.logo-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
}
.logo-tile {
    flex-shrink: 0;
    font-size: .86rem;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--humo);
    border: 1px solid var(--filete-suave);
    border-radius: 100px;
    padding: .6rem 1.3rem;
    background: var(--superficie);
    transition: color .2s, border-color .2s;
    white-space: nowrap;
}
.logo-tile:hover { color: var(--oro-claro); border-color: var(--filete); }

/* ---------- Sobre mí ---------- */

.bio-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
}

.bio-portrait {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--filete);
    box-shadow: var(--sombra);
}
.bio-portrait img { width: 100%; object-fit: cover; }

.bio-copy .lead { color: var(--marfil); font-size: 1.15rem; }
.bio-copy p { color: var(--humo); }

.vision-panel {
    text-align: center;
    max-width: 860px;
    margin-inline: auto;
}
.vision-panel blockquote {
    font-family: var(--f-display);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 500;
    line-height: 1.3;
    color: var(--marfil);
    margin: 0 0 1.2rem;
}
.vision-panel blockquote::before { content: "« "; color: var(--oro); }
.vision-panel blockquote::after { content: " »"; color: var(--oro); }
.vision-panel p { color: var(--humo); max-width: 62ch; margin-inline: auto; }

.media-grid, .investment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.3rem;
}
.media-card, .investment-card {
    padding: 1.7rem 1.6rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-md);
    background: var(--superficie);
}
.media-card span {
    display: inline-block;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--rubi);
    margin-bottom: .7rem;
}
.media-card h3, .investment-card h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.media-card p, .investment-card p { color: var(--humo); font-size: .93rem; }

/* ---------- Banda de marca (banner) ---------- */

.brand-band { padding-block: clamp(2rem, 4vw, 3rem); }
.brand-band img {
    border-radius: var(--r-lg);
    border: 1px solid var(--filete);
    box-shadow: var(--sombra);
    margin-inline: auto;
}

/* ---------- CTA final ---------- */

.cta-band { padding-block: clamp(3rem, 6vw, 5rem); }
.cta-band-layout {
    display: grid;
    grid-template-columns: 1.3fr auto;
    gap: 2rem;
    align-items: center;
    background:
        radial-gradient(ellipse 55% 90% at 12% 50%, rgba(193, 27, 44, .12), transparent),
        radial-gradient(ellipse 55% 90% at 88% 50%, rgba(210, 161, 59, .12), transparent),
        var(--carbon);
}
.cta-band-layout h2 { margin-bottom: .5rem; }
.cta-band-layout p:not(.eyebrow) { color: var(--humo); max-width: 52ch; }
.cta-band-actions { display: flex; flex-direction: column; gap: .8rem; }

/* ---------- Contacto / agenda ---------- */

.agenda-layout {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
}

.agenda-steps {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
    margin-block: 1.4rem 1.8rem;
}
.agenda-steps span {
    font-size: .82rem;
    font-weight: 700;
    color: var(--oro-claro);
    border: 1px solid var(--filete);
    border-radius: 100px;
    padding: .5rem 1.1rem;
    background: rgba(210, 161, 59, .05);
}

.calendar-box {
    border: 1px solid var(--filete);
    border-radius: var(--r-lg);
    overflow: hidden;
    background: var(--carbon);
    min-height: 420px;
    display: grid;
}
.calendar-box iframe { width: 100%; height: 560px; border: 0; }

.calendar-placeholder {
    display: grid;
    place-content: center;
    text-align: center;
    gap: .5rem;
    padding: 2.5rem 2rem;
}
.calendar-placeholder span {
    font-size: .7rem;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: var(--oro);
}
.calendar-placeholder strong { font-family: var(--f-display); font-size: 1.3rem; }
.calendar-placeholder p { font-size: .88rem; color: var(--humo); max-width: 40ch; }
.calendar-placeholder code {
    background: var(--superficie-2);
    padding: .1rem .4rem;
    border-radius: 4px;
    font-size: .82em;
    color: var(--oro-claro);
}

/* Formulario */
.contact-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
}

.contact-methods { display: grid; gap: .7rem; margin-top: 1.6rem; }
.contact-methods a {
    font-weight: 700;
    padding: .9rem 1.2rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-md);
    background: var(--superficie);
    transition: border-color .2s, transform .2s;
}
.contact-methods a:hover { border-color: var(--oro); transform: translateX(4px); }

.contact-form {
    display: grid;
    gap: 1.1rem;
    padding: clamp(1.6rem, 3vw, 2.4rem);
    border: 1px solid var(--filete);
    border-radius: var(--r-lg);
    background: var(--carbon);
}
.contact-form label {
    display: grid;
    gap: .45rem;
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--humo);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    font: inherit;
    font-size: .98rem;
    color: var(--marfil);
    background: var(--tinta-2);
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-sm);
    padding: .85rem 1rem;
    transition: border-color .2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--oro);
}
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form select { appearance: none; }
.contact-form option { background: var(--tinta-2); }
.form-note { font-size: .8rem; color: var(--humo); }

/* Honeypot anti-bots: invisible para personas, visible para bots */
.hp-field {
    position: absolute !important;
    left: -9999px;
    width: 1px; height: 1px;
    overflow: hidden;
}

/* ---------- Sub-hero para páginas interiores ---------- */

.page-hero {
    padding-block: clamp(3.2rem, 6vw, 5rem) clamp(1.5rem, 3vw, 2.5rem);
    border-bottom: 1px solid var(--filete-suave);
}
.page-hero .lead { font-size: 1.15rem; }

/* ---------- Pie de página ---------- */

.site-footer {
    border-top: 1px solid var(--filete-suave);
    background: var(--tinta-2);
    padding-top: 3rem;
}
.footer-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}
.footer-brand img { width: 120px; margin-bottom: 1rem; }
.footer-claim {
    font-family: var(--f-display);
    font-size: 1.02rem;
    color: var(--oro-claro);
    max-width: 32ch;
}
.footer-nav, .footer-contact { display: grid; gap: .55rem; align-content: start; }
.footer-nav a, .footer-contact a { color: var(--humo); font-size: .92rem; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--oro-claro); }
.footer-legal {
    border-top: 1px solid var(--filete-suave);
    padding-block: 1.3rem;
}
.footer-legal p { font-size: .82rem; color: var(--humo); }

/* ---------- Animación de aparición ---------- */

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .seal .seal-ring { animation: none; }
    .logo-track { animation: none; flex-wrap: wrap; width: auto; }
    .logo-track .logo-tile[aria-hidden="true"] { display: none; }
    .logo-marquee { mask-image: none; -webkit-mask-image: none; }
    .btn-primary::after { display: none; }
    .btn, .nav-cta, .service-card, .contact-methods a { transition: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .usecase-grid { grid-template-columns: repeat(2, 1fr); }
    .experience-grid { grid-template-columns: repeat(2, 1fr); }
    .proof-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-name strong { font-size: .92rem; }
    .main-nav { gap: 1.1rem; }
}

@media (max-width: 900px) {
    .hero-layout,
    .split-layout,
    .bio-layout,
    .agenda-layout,
    .contact-layout { grid-template-columns: 1fr; }
    .sticky-copy { position: static; }
    .hero-portrait { order: -1; width: min(100%, 340px); }
    .cta-band-layout { grid-template-columns: 1fr; }
    .cta-band-actions { flex-direction: row; flex-wrap: wrap; }
    .footer-layout { grid-template-columns: 1fr; gap: 1.8rem; }
    .method-step { grid-template-columns: 64px 1fr; }
    .method-deliverable { grid-column: 2; max-width: none; }
    .method-step::before { font-size: 2rem; }

    .menu-toggle { display: flex; }
    .lang-switch { margin-left: auto; }
    .main-nav {
        position: fixed;
        inset: 0; /* pantalla completa: por delante de TODO, foto incluida */
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        padding: 1.1rem 1.5rem 2rem;
        background: #0b0908; /* sólido: el menú nunca deja ver el contenido detrás */
        transform: translateX(100%);
        transition: transform .25s ease;
        z-index: 2000;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .main-nav.is-open,
    .nav-toggle-box:checked ~ .main-nav { transform: none; }
    .panel-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 1.1rem;
        margin-bottom: .4rem;
        border-bottom: 1px solid var(--filete);
    }
    .panel-top img { width: 64px; height: auto; }
    .menu-close {
        display: grid;
        place-items: center;
        width: 46px;
        height: 46px;
        font-size: 1.35rem;
        color: var(--oro);
        border: 1px solid var(--filete);
        border-radius: 50%;
        cursor: pointer;
    }

    .main-nav > a {
        font-size: 1.18rem;
        font-weight: 700;
        color: var(--marfil);
        padding: 1.15rem .4rem;
        border-bottom: 1px solid var(--filete-suave);
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='16' viewBox='0 0 9 16'%3E%3Cpath d='M1 1l7 7-7 7' fill='none' stroke='%23d2a13b' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 1rem center;
    }
    .main-nav > a::after { display: none; }
    .main-nav > a.is-active { color: var(--oro-claro); }

    .lang-switch-panel {
        display: flex;
        justify-content: center;
        gap: .8rem;
        margin-top: 1.6rem;
        padding-top: 1.4rem;
        border-top: 1px solid var(--filete-suave);
        font-size: .95rem;
    }
    .lang-switch-panel a { padding: .6rem 1.2rem; }
    .nav-cta { margin-top: 1.4rem; text-align: center; padding: 1rem; }
    .main-nav > a.nav-cta {
        background: linear-gradient(120deg, var(--oro-bruno), var(--oro) 60%, var(--oro-claro)) !important;
        color: #201502 !important;
        border-bottom: none;
    }
    .main-nav > a.nav-cta::after { display: none; }
    .hub-panel { grid-template-columns: 1fr; }
    .hub-sectors { justify-content: flex-start; }
    body.menu-open .menu-toggle span:first-child,
    .nav-toggle-box:checked ~ .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
    body.menu-open .menu-toggle span:last-child,
    .nav-toggle-box:checked ~ .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
}

@supports (padding: env(safe-area-inset-left)) {
    .container { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
}

@media (max-width: 620px) {
    .services-grid, .usecase-grid, .experience-grid,
    .media-grid, .investment-grid, .proof-grid { grid-template-columns: 1fr; }
    .impact-card { grid-template-columns: 1fr; gap: .5rem; }
    .seal { width: 104px; height: 104px; top: -18px; right: -10px; }
    .container { width: calc(100% - 2.2rem); }
    .brand-name small { display: none; }
    .btn { width: 100%; }
    .hero-actions .btn, .cta-band-actions .btn { width: auto; flex: 1 1 auto; }
    h1 { font-size: clamp(2rem, 8.5vw, 2.6rem); }
}

@media (max-width: 420px) {
    .brand-name { display: none; }
    .brand img { width: 52px; }
}


/* ============================================================
   Centrado de textos dentro de las tarjetas y paneles
   ============================================================ */

.brand-band-wide img { width: 100%; }

.proof-item { text-align: center; }

.service-card { text-align: center; align-items: center; }
.service-card ul { justify-items: center; }
.service-card li { padding-left: 0; }
.service-card li::before {
    content: "◆";
    position: static;
    display: inline-block;
    margin-right: .5rem;
    font-size: .6rem;
    line-height: inherit;
    vertical-align: middle;
}

.impact-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: .55rem;
    justify-items: center;
}
.impact-card span { padding-top: 0; }

.usecase-card { text-align: center; }

.experience-card {
    text-align: center;
    border-left: none;
    border-top: 2px solid var(--oro-bruno);
    border-radius: var(--r-md);
}
.experience-card:hover { border-top-color: var(--oro); }

.media-card, .investment-card { text-align: center; }

.method-step {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: .9rem;
}
.method-step::before { padding-top: 0; }
.method-step p { margin-inline: auto; max-width: 62ch; }
.method-deliverable {
    grid-column: auto;
    max-width: 340px;
    text-align: center;
}

.cta-band-layout {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
}
.cta-band-layout p:not(.eyebrow) { margin-inline: auto; }
.cta-band-layout .eyebrow::before { display: none; }
.cta-band-actions { flex-direction: row; flex-wrap: wrap; justify-content: center; }

.hub-panel { grid-template-columns: 1fr; text-align: center; }
.hub-copy h2, .hub-copy > p:not(.eyebrow):not(.hub-note) { margin-inline: auto; }
.hub-copy .eyebrow::before { display: none; }
.hub-copy .hero-actions { justify-content: center; }
.hub-sectors { justify-content: center; }

.centered-panel { text-align: center; justify-items: center; }
.centered-panel .eyebrow::before { display: none; }
.centered-panel h2 { margin-inline: auto; }
.centered-panel .lead { margin-inline: auto; }
.centered-panel .hero-actions { justify-content: center; }

.calendar-placeholder strong, .calendar-placeholder p { margin-inline: auto; }


/* ---------- Páginas legales ---------- */

.legal-prose { max-width: 820px; }
.legal-prose h2 {
    font-size: 1.25rem;
    margin: 2.2rem 0 .6rem;
    color: var(--oro-claro);
}
.legal-prose p { color: var(--humo); font-size: .97rem; }
.legal-prose a { text-decoration: underline; text-underline-offset: 3px; }
.owner-card { margin-bottom: 1rem; padding: 1.6rem 1.9rem; }
.owner-card p { margin-bottom: .35rem; color: var(--marfil); }

.footer-legal { display: flex; flex-wrap: wrap; gap: .5rem 2rem; align-items: center; justify-content: space-between; }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-legal-links a { font-size: .82rem; color: var(--humo); }
.footer-legal-links a:hover { color: var(--oro-claro); }


/* ---------- Especialización y principios (Sobre mí) ---------- */

.spec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.3rem;
}
.spec-card {
    text-align: center;
    padding: 1.7rem 1.5rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-md);
    background: linear-gradient(170deg, var(--superficie), transparent 75%);
    transition: transform .2s, border-color .2s;
}
.spec-card:hover { transform: translateY(-4px); border-color: var(--filete); }
.spec-card h3 { font-size: 1.06rem; color: var(--oro-claro); margin-bottom: .45rem; }
.spec-card p { font-size: .9rem; color: var(--humo); }

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.3rem;
}
.principle-card {
    text-align: center;
    padding: 1.9rem 1.6rem;
    border-top: 2px solid var(--rubi);
    border-radius: 0 0 var(--r-md) var(--r-md);
    background: var(--superficie);
}
.principle-card h3 { font-family: var(--f-display); font-size: 1.18rem; margin-bottom: .5rem; }
.principle-card p { font-size: .92rem; color: var(--humo); }

@media (max-width: 900px) {
    .spec-grid, .principles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
    .spec-grid, .principles-grid { grid-template-columns: 1fr; }
}


/* Estados del formulario de contacto */
.form-status {
    padding: 1rem 1.3rem;
    border-radius: var(--r-md);
    font-weight: 700;
    font-size: .95rem;
    margin-bottom: 1rem;
    text-align: center;
}
.form-status.is-ok {
    color: var(--oro-claro);
    border: 1px solid var(--filete);
    background: rgba(210, 161, 59, .1);
}
.form-status.is-err {
    color: #f0b9be;
    border: 1px solid rgba(193, 27, 44, .5);
    background: rgba(193, 27, 44, .12);
}


/* ---------- Migas de pan ---------- */
.breadcrumbs {
    border-bottom: 1px solid var(--filete-suave);
    padding-block: .75rem;
    font-size: .82rem;
}
.breadcrumbs .container { display: flex; align-items: center; gap: .6rem; }
.breadcrumbs a { color: var(--humo); font-weight: 600; }
.breadcrumbs a:hover { color: var(--oro-claro); }
.breadcrumbs span[aria-hidden] { color: var(--oro-bruno); }
.breadcrumbs span[aria-current] { color: var(--marfil); font-weight: 600; }

/* ---------- Sigue explorando (patrón Related) ---------- */
.explore-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.3rem;
}
.explore-card {
    position: relative;
    display: block;
    text-align: center;
    padding: 1.9rem 3rem 1.9rem 1.9rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-lg);
    background: linear-gradient(160deg, var(--superficie), transparent 75%);
    transition: transform .2s, border-color .2s;
}
.explore-card:hover { transform: translateY(-4px); border-color: var(--filete); }
.explore-card h3 { color: var(--oro-claro); margin-bottom: .35rem; }
.explore-card p { color: var(--humo); font-size: .92rem; margin: 0; }
.explore-arrow {
    position: absolute;
    right: 1.4rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
    color: var(--oro);
    transition: transform .2s;
}
.explore-card:hover .explore-arrow { transform: translateY(-50%) translateX(5px); }

/* ---------- Volver arriba ---------- */
.back-top {
    position: fixed;
    right: 1.2rem;
    bottom: 1.2rem;
    z-index: 60;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--filete);
    background: rgba(11, 9, 8, .85);
    backdrop-filter: blur(8px);
    color: var(--oro);
    font-size: 1.15rem;
    transition: transform .2s, border-color .2s;
}
.back-top:hover { transform: translateY(-3px); border-color: var(--oro); color: var(--oro-claro); }

@media (max-width: 620px) {
    .explore-grid { grid-template-columns: 1fr; }
    .back-top { right: .9rem; bottom: .9rem; width: 42px; height: 42px; }
}


/* ---------- Arquitectura corporativa ---------- */

.claim-line {
    font-family: var(--f-display);
    font-style: italic;
    font-size: 1.08rem;
    color: var(--oro-claro);
    margin: -0.4rem 0 1rem;
}

.mini-method {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: .8rem;
    margin: 0;
    padding: 0;
    counter-reset: mini;
    list-style: none;
}
.mini-method li {
    counter-increment: mini;
    text-align: center;
    font-size: .84rem;
    font-weight: 700;
    color: var(--marfil);
    padding: 1.1rem .6rem .9rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-md);
    background: var(--superficie);
}
.mini-method li::before {
    content: "0" counter(mini);
    display: block;
    font-family: var(--f-display);
    font-size: 1.35rem;
    color: transparent;
    -webkit-text-stroke: 1px var(--oro);
    margin-bottom: .35rem;
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
}
.insight-card {
    display: flex;
    flex-direction: column;
    gap: .55rem;
    text-align: center;
    align-items: center;
    padding: 2rem 1.8rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-lg);
    background: linear-gradient(165deg, var(--superficie), transparent 75%);
    transition: transform .2s, border-color .2s;
}
.insight-card:hover { transform: translateY(-4px); border-color: var(--filete); }
.insight-tag {
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--marfil);
    background: linear-gradient(120deg, var(--rubi-profundo), var(--rubi));
    padding: .35rem .9rem;
    border-radius: 100px;
}
.insight-card h2, .insight-card h3 { margin: .2rem 0 0; font-size: 1.3rem; color: var(--marfil); }
.insight-card > p { color: var(--humo); font-size: .95rem; max-width: 46ch; }
.insight-includes {
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--oro);
    margin-top: .4rem;
}
.insight-card ul { margin: 0 0 .6rem; padding: 0; list-style: none; display: grid; gap: .4rem; }
.insight-card li { font-size: .88rem; color: var(--marfil); }
.insight-card li::before { content: "◆ "; color: var(--rubi); font-size: .6rem; vertical-align: middle; }
.insight-card-mini h3 { font-family: var(--f-display); }

/* Menú de 7 secciones: encaje en pantallas medianas */
@media (max-width: 1380px) {
    .main-nav { gap: 1.1rem; }
    .main-nav > a { font-size: .88rem; }
    .brand-name { display: none; }
}

@media (max-width: 900px) {
    .mini-method { grid-template-columns: repeat(2, 1fr); }
    .insight-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
    .mini-method { grid-template-columns: 1fr 1fr; }
}


/* ---------- Catálogo y publicaciones ---------- */
.catalog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.6rem;
}
.catalog-head h2 { margin: 0; }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.post-card {
    text-align: center;
    padding: 1.7rem 1.5rem;
    border: 1px solid var(--filete-suave);
    border-radius: var(--r-md);
    background: var(--superficie);
    transition: transform .2s, border-color .2s;
}
.post-card:hover { transform: translateY(-4px); border-color: var(--filete); }
.post-date { font-size: .72rem; font-weight: 800; letter-spacing: .18em; color: var(--oro); }
.post-card h3 { font-size: 1.08rem; margin: .5rem 0 .4rem; }
.post-card p { font-size: .9rem; color: var(--humo); }
@media (max-width: 900px) { .post-grid { grid-template-columns: 1fr; } }