/* ============================================================
   MARIO BERRY — styles.css  (layout basado en el mockup aprobado)
   ============================================================ */
:root {
  --navy: #03162B;
  --navy-2: #061D38;
  --navy-3: #0B2A4D;
  --gold: #D9AC4A;
  --gold-2: #F0CF7E;
  --gold-grad: linear-gradient(135deg, #F3D58A 0%, #D9AC4A 45%, #B8862E 100%);
  --electric: #2F7BFF;
  --white: #FFFFFF;
  --gray: #F4F6F8;
  --ink: #0A1F37;
  --muted: #5A6B80;
  --line: #E3E8EE;
  --line-dark: rgba(255,255,255,.12);
  --txt-soft: rgba(255,255,255,.78);
  --wa: #25D366;
  --wa-dark: #1EB257;

  --font-display: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-script: "Allura", "Brush Script MT", cursive;

  --section-y: clamp(64px, 7vw, 96px);
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --ease: cubic-bezier(.2,.7,.2,1);
  --header-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 1rem; line-height: 1.6; color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, dl, dd, figure, blockquote { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--navy); padding: 8px 14px; z-index: 100; border-radius: var(--r-sm); }
.skip-link:focus { left: 8px; }
.text-gold { color: var(--gold); }
.i-line { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.i-wa { width: 20px; height: 20px; flex: none; }
.i-arrow { transition: transform .3s var(--ease); }
a:hover > .i-arrow { transform: translateX(4px); }

/* Tipografía */
.eyebrow { font-family: var(--font-display); font-size: .78rem; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; color: var(--txt-soft); }
.h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.15; letter-spacing: -.02em; }
.h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; line-height: 1.25; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 24px; font-family: var(--font-display); font-weight: 600; font-size: .95rem; border-radius: var(--r-sm); border: 1.5px solid transparent; cursor: pointer; white-space: nowrap; transition: filter .25s, background-color .25s, color .25s, border-color .25s, transform .25s var(--ease); }
.btn:hover { transform: translateY(-1px); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: .88rem; }
.btn--lg { min-height: 56px; padding: 0 22px; font-size: .95rem; }
.btn--gold { background: var(--gold-grad); color: var(--navy); }
.btn--gold:hover { filter: brightness(1.08); }
.btn--ghost { border-color: rgba(255,255,255,.85); color: var(--white); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn--wa { background: var(--wa); color: #fff; width: 100%; min-height: 64px; justify-content: space-between; text-align: left; white-space: normal; line-height: 1.25; border-radius: var(--r-md); }
.btn--wa .i-wa { width: 34px; height: 34px; }
.btn--wa span { flex: 1; }
.btn--wa:hover { background: var(--wa-dark); }
.btn-mini { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; padding: 8px 14px; border: 1px solid rgba(255,255,255,.7); border-radius: var(--r-sm); font-family: var(--font-display); font-size: .82rem; font-weight: 500; color: var(--white); transition: border-color .25s, color .25s; }
.btn-mini .i-line { width: 16px; height: 16px; }
.btn-mini:hover { border-color: var(--gold); color: var(--gold); }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: .9rem; text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; white-space: nowrap; }
.text-link .i-line { width: 18px; height: 18px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

/* Marca */
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--white); }
.brand__mark { width: 44px; height: 44px; }
.brand__logo { height: 62px; width: auto; }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: .12em; text-transform: uppercase; }

/* Header */
.header { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h); background: rgba(3,22,43,.94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line-dark); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav { display: flex; align-items: center; gap: 40px; }
.nav__list { display: flex; gap: 24px; }
.nav__list a { color: rgba(255,255,255,.86); font-size: .9rem; font-weight: 500; position: relative; padding: 6px 0; transition: color .2s; }
.nav__list a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1.5px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav__list a:hover { color: var(--white); }
.nav__list a:hover::after { transform: scaleX(1); }
.nav-toggle { display: none; }

/* ---------- HERO ---------- */
.hero { position: relative; overflow: hidden; background: var(--navy); color: var(--white); padding-top: var(--header-h); }
.hero__bg { position: absolute; inset: 0; pointer-events: none;
  background-color: var(--navy);
  background-image:
    linear-gradient(90deg, rgba(3,22,43,.95) 0%, rgba(3,22,43,.7) 38%, rgba(3,22,43,.1) 70%),
    linear-gradient(0deg, rgba(3,22,43,.85) 0%, rgba(3,22,43,0) 28%),
    url("../assets/hero-escenario.jpg");
  background-image:
    linear-gradient(90deg, rgba(3,22,43,.95) 0%, rgba(3,22,43,.7) 38%, rgba(3,22,43,.1) 70%),
    linear-gradient(0deg, rgba(3,22,43,.85) 0%, rgba(3,22,43,0) 28%),
    image-set(url("../assets/hero-escenario.webp") type("image/webp"), url("../assets/hero-escenario.jpg") type("image/jpeg"));
  background-size: cover; background-position: center right;
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 24px; min-height: clamp(600px, 78vh, 760px); }
.hero__content { align-self: center; padding-block: 56px 72px; }
.hero__title { margin-top: 18px; font-family: var(--font-display); font-weight: 700; font-size: clamp(2.3rem, 4.4vw, 3.6rem); line-height: 1.08; letter-spacing: -.025em; }
.hero__title .text-gold { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { margin-top: 20px; font-size: clamp(1.05rem, 1.4vw, 1.22rem); color: var(--txt-soft); max-width: 42ch; }
.hero .btn-row { margin-top: 32px; }
.roles { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px 28px; }
.roles li { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: .85rem; font-weight: 500; color: rgba(255,255,255,.88); }
.roles .i-line { width: 22px; height: 22px; stroke-width: 1.5; }

.hero__media { position: relative; display: flex; align-items: flex-end; justify-content: center; }
.portrait { position: relative; width: 100%; max-width: 470px; margin-top: 24px; }
.portrait picture { display: block; filter: drop-shadow(0 0 1px rgba(140,185,255,.5)) drop-shadow(0 0 26px rgba(47,123,255,.4)); }
.portrait img { width: 100%; height: auto; -webkit-mask-image: linear-gradient(180deg, #000 80%, transparent 100%); mask-image: linear-gradient(180deg, #000 80%, transparent 100%); }
.hero__script { position: absolute; top: 40px; right: -40px; z-index: 2; font-family: var(--font-script); font-size: clamp(2.6rem, 3.6vw, 3.6rem); line-height: .95; color: var(--white); transform: rotate(-10deg); text-align: left; text-shadow: 0 2px 18px rgba(3,22,43,.6); pointer-events: none; }
.hero__signature { position: absolute; left: -60px; bottom: 34px; z-index: 2; display: flex; flex-direction: column; align-items: center; text-shadow: 0 2px 14px rgba(3,22,43,.8); }
.hero__signature .script { font-family: var(--font-script); font-size: 3rem; line-height: 1; transform: rotate(-8deg); }
.hero__signature .caps { margin-top: 6px; font-family: var(--font-display); font-size: .6rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase; text-align: center; color: rgba(255,255,255,.85); }
.hero__quote { position: absolute; right: -70px; bottom: 36px; z-index: 2; max-width: 250px; font-family: var(--font-display); font-size: .95rem; line-height: 1.45; color: var(--white); text-shadow: 0 2px 14px rgba(3,22,43,.9); }

/* Slots pendientes */
.slot-note { display: none; }
.is-missing img { display: none; }
.portrait.is-missing .slot-note { display: grid; place-items: center; aspect-ratio: 4/5; margin-bottom: 64px; text-align: center; font-family: var(--font-display); color: rgba(255,255,255,.6); border: 1.5px dashed rgba(217,172,74,.5); border-radius: var(--r-lg); }

/* ---------- AUTORIDAD ---------- */
.trust { background: var(--gray); border-bottom: 1px solid var(--line); }
.trust__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 40px; min-height: 104px; padding-block: 20px; }
.trust__label, .trust__claim { font-family: var(--font-display); font-size: .7rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); line-height: 1.8; }
.trust__label { max-width: 17ch; }
.trust__logos { display: flex; flex-wrap: wrap; justify-content: space-around; align-items: center; gap: 16px 36px; }
.trust__logo { display: grid; place-items: center; height: 48px; }
.trust__logo img { max-height: 42px; width: auto; filter: grayscale(1) contrast(1.1); opacity: .8; transition: filter .3s, opacity .3s; }
.trust__logo img:hover { filter: none; opacity: 1; }
.trust__logo.is-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: .04em; color: #43546A; }
.trust__logo.is-placeholder { min-width: 110px; padding: 0 14px; border: 1.5px dashed #CBD3DD; border-radius: var(--r-sm); font-size: .75rem; font-weight: 600; color: #95A2B2; }

/* ---------- SECCIONES ---------- */
.section { padding-block: var(--section-y); }
.section--navy { background: var(--navy); color: var(--white); }
.section--light { background: linear-gradient(180deg, #F7F9FC 0%, #EEF2F7 100%); }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 32px; }
.head-row__sub { margin-top: 6px; color: var(--muted); }
.section--navy .head-row__sub { color: var(--txt-soft); }
.section--light .text-link, .section:not(.section--navy) .text-link { color: #1B3A8A; }
.section--navy .text-link { color: var(--white); }

/* Conferencias */
.talks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.talk { position: relative; overflow: hidden; isolation: isolate; min-height: 250px; border-radius: var(--r-md); border: 1px solid rgba(90,140,230,.35); display: flex; align-items: flex-end; color: var(--white);
  background: radial-gradient(90% 80% at 85% 20%, rgba(47,123,255,.45), transparent 60%), linear-gradient(160deg, #0D3264 0%, var(--navy-2) 100%); }
.talk__art { position: absolute; right: 22px; top: 22px; width: 72px; height: 72px; fill: none; stroke: rgba(217,172,74,.55); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; z-index: -2; }
.talk__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s var(--ease); }
.talk::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(3,22,43,.9) 0%, rgba(3,22,43,.55) 55%, rgba(3,22,43,.15) 100%), linear-gradient(0deg, rgba(3,22,43,.7), transparent 60%); }
.talk:hover .talk__img { transform: scale(1.05); }
.talk__body { padding: 26px 26px 24px; }
.talk__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.35rem, 2vw, 1.7rem); line-height: 1.08; text-transform: uppercase; letter-spacing: -.01em; }
.talk__title.is-gold { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.talk__body p { margin-top: 10px; font-size: .92rem; color: var(--txt-soft); max-width: 30ch; }

/* Valor */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value { display: flex; align-items: center; gap: 24px; padding: 26px 28px; background: var(--white); border-radius: var(--r-md); border: 1px solid var(--line); }
.value__icon { width: 56px; height: 56px; flex: none; fill: var(--gold); }
.value p { margin-top: 4px; color: var(--muted); font-size: .95rem; }

/* Impacto */
.impact { position: relative; color: var(--white); padding-block: clamp(56px, 6vw, 80px);
  background-color: var(--navy);
  background-image: linear-gradient(90deg, rgba(3,22,43,.55) 0%, rgba(3,22,43,.15) 45%, rgba(3,22,43,.55) 100%), url("../assets/hero-escenario.jpg");
  background-image: linear-gradient(90deg, rgba(3,22,43,.55) 0%, rgba(3,22,43,.15) 45%, rgba(3,22,43,.55) 100%), image-set(url("../assets/hero-escenario.webp") type("image/webp"), url("../assets/hero-escenario.jpg") type("image/jpeg"));
  background-size: cover; background-position: 75% 35%; }
.impact__grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 40px; }
.impact__script { font-family: var(--font-script); font-weight: 400; font-size: clamp(3rem, 5vw, 4.4rem); line-height: .95; transform: rotate(-8deg); text-shadow: 0 2px 20px rgba(3,22,43,.7); position: relative; padding-bottom: 18px; }
.impact__script::after { content: ""; position: absolute; left: 10%; bottom: 0; width: 55%; height: 3px; border-radius: 3px; background: var(--gold-grad); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); padding: 28px 12px; background: rgba(3,22,43,.78); border: 1px solid rgba(90,140,230,.35); border-radius: var(--r-md); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.metric { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 4px 12px; }
.metric + .metric { border-left: 1px solid var(--line-dark); }
.metric__value { order: 1; font-family: var(--font-display); font-weight: 600; font-size: clamp(2rem, 3.2vw, 2.7rem); line-height: 1.05; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.metric__label { order: 2; margin-top: 8px; font-family: var(--font-display); font-size: .82rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.metric__detail { order: 3; margin-top: 2px; font-size: .74rem; color: var(--txt-soft); }

/* Presencia internacional */
.presence { position: relative; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line-dark); display: grid; gap: 8px; text-align: center; font-size: .95rem; color: rgba(255,255,255,.9); text-shadow: 0 1px 10px rgba(3,22,43,.8); }
.presence span { display: inline-block; margin-right: 10px; font-family: var(--font-display); font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); }

/* Galería */
.gallery { columns: 3 280px; column-gap: 14px; }
.gallery li { break-inside: avoid; margin-bottom: 14px; }
.gallery__item { display: block; width: 100%; padding: 0; border: 0; background: var(--navy-2); border-radius: var(--r-md); overflow: hidden; cursor: zoom-in; }
.gallery__item img { width: 100%; height: auto; transition: transform .6s var(--ease), filter .3s; }
.gallery__item:hover img { transform: scale(1.04); filter: brightness(1.08); }
.lightbox { padding: 0; border: 0; background: transparent; max-width: 94vw; max-height: 92vh; overflow: visible; }
.lightbox::backdrop { background: rgba(3,22,43,.92); }
.lightbox img { max-width: 94vw; max-height: 88vh; width: auto; height: auto; border-radius: var(--r-sm); }
.lightbox__btn { position: fixed; display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: rgba(3,22,43,.7); color: #fff; font-size: 1.8rem; line-height: 1; cursor: pointer; }
.lightbox__btn:hover { border-color: var(--gold); color: var(--gold); }
.lightbox__close { top: 16px; right: 16px; }
.lightbox__prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 16px; top: 50%; transform: translateY(-50%); }
@media (max-width: 560px) { .gallery { columns: 2; column-gap: 10px; } .gallery li { margin-bottom: 10px; } }

/* Testimonios */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.testimonial { display: flex; gap: 20px; padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: 0 8px 24px rgba(3,22,43,.05); }
.testimonial__photo { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; flex: none; background: var(--gray); }
.testimonial__stars { display: flex; gap: 3px; color: var(--gold); }
.testimonial__stars svg { width: 15px; height: 15px; fill: currentColor; }
.testimonial blockquote { margin-top: 8px; font-size: .92rem; line-height: 1.55; }
.testimonial__who { margin-top: 12px; }
.testimonial__who strong { display: block; font-family: var(--font-display); font-size: .92rem; font-weight: 600; }
.testimonial__who small { color: var(--muted); font-size: .82rem; }
.testimonial.is-placeholder blockquote, .testimonial.is-placeholder strong { color: #8E9BAA; }
.testimonial.is-placeholder .testimonial__photo { border: 1.5px dashed #CBD3DD; background: transparent; }

/* Libros + CTA */
.books { display: grid; grid-template-columns: 1.35fr .8fr 1fr; gap: 32px; align-items: center; }
.covers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cover figure { position: relative; aspect-ratio: 2/3; border-radius: 4px; overflow: hidden; box-shadow: 0 18px 30px rgba(3,22,43,.25); transition: transform .4s var(--ease); background: linear-gradient(160deg, var(--navy-3), var(--navy)); }
.cover:hover figure { transform: translateY(-6px); }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover__ph { display: none; }
.cover .is-missing .cover__ph { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; padding: 16px 14px; color: var(--white); border-top: 3px solid var(--gold); }
.cover__ph strong { font-family: var(--font-display); font-size: .95rem; line-height: 1.2; text-transform: uppercase; }
.cover__ph small { font-size: .68rem; color: rgba(255,255,255,.55); }
.books__quote { text-align: center; color: var(--ink); }
.books__quote blockquote { font-family: var(--font-script); font-size: clamp(1.9rem, 2.4vw, 2.3rem); line-height: 1.15; transform: rotate(-4deg); }
.books__quote figcaption { margin-top: 14px; font-family: var(--font-script); font-size: 2.8rem; line-height: 1; }
.cta-card { padding: 28px; background: radial-gradient(80% 90% at 90% 0%, rgba(47,123,255,.3), transparent 60%), var(--navy); color: var(--white); border-radius: var(--r-lg); scroll-margin-top: calc(var(--header-h) + 24px); }
.cta-card__head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.cta-card__head .i-line { width: 40px; height: 40px; color: var(--gold); stroke-width: 1.4; }
.cta-card__title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; line-height: 1.3; }
.cta-card__note { margin-top: 12px; text-align: center; font-size: .82rem; color: var(--txt-soft); }

/* Footer */
.footer { background: var(--navy); color: var(--white); padding-top: 48px; }
.footer__grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--line-dark); }
.footer__tag { margin-top: 10px; font-family: var(--font-display); font-size: .65rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.6); }
.footer__center { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; }
.footer__links a { color: rgba(255,255,255,.8); font-size: .88rem; }
.footer__links a:hover { color: var(--gold); }
.socials { display: flex; gap: 10px; }
.socials a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: rgba(255,255,255,.85); transition: color .25s, background-color .25s; cursor: pointer; }
.socials a:hover { color: var(--gold); background: rgba(255,255,255,.06); }
.socials a.is-pending { opacity: .45; cursor: default; }
.socials svg { width: 18px; height: 18px; fill: currentColor; }
.footer__domain { justify-self: end; text-align: right; display: flex; flex-direction: column; }
.footer__domain a { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; }
.footer__domain a:hover { color: var(--gold); }
.footer__domain span { font-family: var(--font-display); font-size: .65rem; letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.6); }
.footer__bottom { padding-block: 18px; font-size: .82rem; color: rgba(255,255,255,.5); text-align: center; }
.credit { text-align: center; padding: 24px var(--gutter) 40px; border-top: 1px solid var(--line-dark); font-size: .8rem; color: rgba(255,255,255,.55); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.credit img { height: 40px; width: auto; }
.credit__small { font-size: .75rem; }
.credit a { color: var(--gold); font-weight: 600; }

/* Sobre mí */
.about { background: var(--white); }
.about__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: start; }
.about__photo { position: sticky; top: calc(var(--header-h) + 24px); }
.about__photo { aspect-ratio: 4/5; border-radius: var(--r-lg); overflow: hidden; display: flex; align-items: flex-end; justify-content: center;
  background-color: var(--navy);
  background-image: linear-gradient(0deg, rgba(3,22,43,.7) 0%, rgba(3,22,43,0) 40%), url("../assets/hero-escenario.jpg");
  background-size: cover; background-position: 70% center; }
.about__photo::after { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(217,172,74,.45); border-radius: 10px; pointer-events: none; }
.about__photo picture { width: 82%; filter: drop-shadow(0 0 22px rgba(47,123,255,.35)); }
.about__photo img { width: 100%; height: auto; }
.about__kicker { font-family: var(--font-display); font-size: .78rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: #A87E24; margin-bottom: 8px; }
.about__text > p:not(.about__kicker) { margin-top: 16px; color: #2E4159; font-size: 1.05rem; max-width: 60ch; }
.about__text a:not(.btn) { color: #1B3A8A; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.about__facts { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about__facts > div { padding: 14px 18px; border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: var(--r-sm); background: var(--gray); }
.about__facts > div:first-child, .about__facts > div:last-child { grid-column: 1 / -1; }
.about__facts dt { font-family: var(--font-display); font-weight: 600; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: #A87E24; }
.about__facts dd { margin-top: 2px; font-size: .93rem; color: var(--ink); line-height: 1.5; }
.about__foot { margin-top: 32px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.about__sign { font-family: var(--font-script); font-size: 2.6rem; line-height: 1; color: var(--navy); transform: rotate(-6deg); }
@media (max-width: 960px) {
  .about__grid { grid-template-columns: 1fr; gap: 36px; }
  .about__photo { position: relative; top: auto; max-width: 420px; width: 100%; margin-inline: auto; }
}
@media (max-width: 560px) {
  .about__facts { grid-template-columns: 1fr; }
  .about__foot .btn { width: 100%; }
}

/* Animación sutil */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.hero__content > * { animation: rise .8s var(--ease) both; }
.hero__content > *:nth-child(2) { animation-delay: .08s; }
.hero__content > *:nth-child(3) { animation-delay: .16s; }
.hero__content > *:nth-child(4) { animation-delay: .24s; }
.hero__content > *:nth-child(5) { animation-delay: .32s; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1320px) {
  .hero__script { right: 0; }
  .hero__quote { right: 0; }
  .hero__signature { left: -20px; }
}
@media (max-width: 1180px) {
  .nav, .nav__list { gap: 20px; }
  .hero__quote { display: none; }
  .books { grid-template-columns: 1fr 1fr; }
  .covers { grid-column: 1 / -1; max-width: 640px; }
  .trust__inner { grid-template-columns: 1fr; text-align: center; gap: 16px; }
  .trust__label { max-width: none; }
}
@media (max-width: 960px) {
  :root { --header-h: 72px; }
  .brand__logo { height: 50px; }
  .nav-toggle { display: grid; place-content: center; gap: 7px; width: 44px; height: 44px; background: none; border: 1px solid var(--line-dark); border-radius: var(--r-sm); cursor: pointer; }
  .nav-toggle span { display: block; width: 20px; height: 2px; background: var(--white); transition: transform .3s var(--ease); }
  .menu-open .nav-toggle span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .menu-open .nav-toggle span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 20px; padding: 20px var(--gutter) 28px; background: var(--navy); border-bottom: 1px solid var(--line-dark); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s var(--ease), visibility .25s; }
  .menu-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a { display: block; padding: 14px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line-dark); }
  .nav__list a::after { display: none; }

  .hero__grid { grid-template-columns: 1fr; min-height: 0; gap: 0; }
  .hero__content { padding-block: 44px 16px; }
  .hero__bg { background-position: 70% center; }
  .hero__media { max-width: 460px; width: 100%; margin-inline: auto; }
  .hero__script { top: 24px; right: 0; font-size: 2.4rem; }
  .hero__signature { left: 0; bottom: 20px; }
  .hero__signature .script { font-size: 2.3rem; }

  .head-row { flex-direction: column; align-items: flex-start; }
  .talks, .values, .testimonials { grid-template-columns: 1fr; }
  .impact__grid { grid-template-columns: 1fr; text-align: center; }
  .impact__script { transform: rotate(-5deg); }
  .impact__script::after { left: 22%; }
  .metrics { grid-template-columns: 1fr 1fr; row-gap: 24px; }
  .metric:nth-child(3) { border-left: 0; }
  .books { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer__domain { justify-self: center; text-align: center; }
  .footer__brand { display: flex; flex-direction: column; align-items: center; }
}
@media (max-width: 560px) {
  .brand__name { font-size: 1rem; }
  .btn-row { flex-direction: column; }
  .btn-row .btn { width: 100%; }
  .roles { display: grid; grid-template-columns: 1fr 1fr; }
  .hero__script { font-size: 2rem; top: 14px; }
  .hero__signature .script { font-size: 1.9rem; }
  .value { padding: 20px; gap: 18px; }
  .value__icon { width: 44px; height: 44px; }
  .testimonial { flex-direction: column; }
  .covers { gap: 10px; }
  .cover__ph strong { font-size: .72rem; }
}