/* =============================================
   about.css
   Estilos de la página "Acerca de" (acerca.html).
   Se carga solo en esa página vía {% block extra_head %}.

   Todo está scopeado bajo .about-page para no filtrar tokens ni resets
   al nav/footer compartido que renderiza base.html (estilizado por
   landing-course.css). Los tokens propios (oro, degradados, mono) viven
   en .about-page y los heredan sus descendientes.
   ============================================= */

.about-page{
    --clr-primary:#9D2235;
    --clr-primary-hover:#7b1a14;
    --clr-primary-soft:#F6E7E9;
    --clr-gold:#9E5F0C;
    --clr-gold-soft:#EBA33C;
    --clr-gold-light:#ffd9a0;
    --clr-text-dark:#1F1F1F;
    --clr-text-gray:#3A3537;
    --clr-text-gray-light:#6A6264;
    --clr-bg-white:#ffffff;
    --clr-bg-gray:#F7F4F5;
    --clr-border:#E7E2E3;
    --clr-border-strong:#D2D2D2;
    --clr-blue:#4A6FA5;
    --clr-blue-dark:#3a5882;
    --clr-blue-light:#E2E8F0;
    --clr-dark:#160a0c;

    --grad-hero:linear-gradient(120deg,#c0433d 0%,#9D2235 52%,#7b1a14 100%);
    --grad-chip:linear-gradient(135deg,#c0433d 0%,#9D2235 55%,#7b1a14 100%);
    --grad-red:linear-gradient(120deg,#c0433d 0%,#9D2235 52%,#7b1a14 100%);

    --font-base:'Inter',system-ui,sans-serif;
    --font-mono:'IBM Plex Mono',ui-monospace,monospace;
    --radius:8px;
    --radius-lg:16px;
    --shadow-sm:0 1px 2px rgba(22,10,12,.06),0 1px 1px rgba(22,10,12,.04);
    --shadow-md:0 12px 30px -14px rgba(22,10,12,.2);
    --shadow-xl:0 44px 90px -34px rgba(22,10,12,.45),0 14px 30px -18px rgba(22,10,12,.25);
    --maxw:1140px;

    font-family:var(--font-base);
    color:var(--clr-text-dark);
}

html{scroll-behavior:smooth}
.about-page *{margin:0;padding:0;box-sizing:border-box}

.about-page .wrap{max-width:var(--maxw);margin:0 auto;padding:0 1rem}

.about-page h1,.about-page h2,.about-page h3{font-weight:700;letter-spacing:-.025em;line-height:1.12}
.about-page em{font-style:normal;font-weight:700;background:var(--grad-red);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.about-page .on-dark em,.about-page .on-grad em{background:none;color:var(--clr-gold-light);-webkit-text-fill-color:initial}

.about-page .eyebrow{font-family:var(--font-mono);font-size:12.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--clr-gold);display:inline-flex;align-items:center;gap:12px;line-height:1}
.about-page .eyebrow::before{content:"";width:26px;height:2px;background:currentColor;display:inline-block;border-radius:2px}
.about-page .on-dark .eyebrow,.about-page .on-grad .eyebrow{color:var(--clr-gold-light)}

/* ---------- BUTTONS ---------- */
.about-page .button{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-base);font-size:16px;font-weight:600;text-decoration:none;border-radius:var(--radius);padding:14px 26px;cursor:pointer;border:1px solid transparent;box-shadow:var(--shadow-sm);transition:background-color .2s,border-color .2s,transform .2s,box-shadow .2s}
.about-page .button-primary{background:var(--clr-primary);border-color:var(--clr-primary);color:#fff}
.about-page .button-primary:hover{background:var(--clr-primary-hover);border-color:var(--clr-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.about-page .button-ghost{background:transparent;border-color:var(--clr-border-strong);color:var(--clr-primary)}
.about-page .button-ghost:hover{border-color:var(--clr-primary);background:var(--clr-primary-soft)}
.about-page .button .arr{transition:transform .2s}
.about-page .button:hover .arr{transform:translateX(3px)}
.about-page .on-grad .button-primary,.about-page .cta .button-primary{background:#fff;border-color:#fff;color:var(--clr-primary)}
.about-page .on-grad .button-primary:hover,.about-page .cta .button-primary:hover{background:#fff;transform:translateY(-1px) scale(1.01)}
.about-page .on-grad .button-ghost,.about-page .cta .button-ghost{color:#fff;border-color:rgba(255,255,255,.45);background:transparent}
.about-page .on-grad .button-ghost:hover,.about-page .cta .button-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* ---------- HERO (fondo blanco, acento de degradado) ---------- */
.about-page .hero{position:relative;overflow:hidden;padding:64px 0 132px;background:#fff;color:var(--clr-text-dark)}
.about-page .hero::before{content:"";position:absolute;inset:0;z-index:0;background:
    radial-gradient(46% 58% at 90% -4%,rgba(157,34,53,.12),transparent 60%),
    radial-gradient(40% 52% at 102% 14%,rgba(123,26,20,.10),transparent 58%),
    radial-gradient(34% 44% at 78% 0%,rgba(192,67,61,.08),transparent 60%)}
.about-page .hero .wrap{position:relative;z-index:1}
.about-page .hero h1{font-size:clamp(40px,6.2vw,72px);font-weight:700;line-height:1.16;margin:26px 0 0;max-width:15ch;color:var(--clr-text-dark)}
.about-page .hero h1 em{background:none;-webkit-text-fill-color:initial;color:var(--clr-primary)}
.about-page .hero-sub{margin-top:28px;max-width:52ch;font-size:clamp(17px,1.7vw,20px);color:var(--clr-text-gray);line-height:1.65}
.about-page .hero-actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.about-page .hero-meta{margin-top:58px;display:flex;gap:44px;flex-wrap:wrap;border-top:1px solid var(--clr-border);padding-top:26px}
.about-page .hero-meta div span{display:block;font-size:25px;font-weight:800;color:var(--clr-primary);line-height:1;letter-spacing:-.02em}
.about-page .hero-meta div small{font-size:13.5px;color:var(--clr-text-gray-light);display:block;margin-top:8px;line-height:1.4}

/* ---------- PLATFORM MOCKUP ---------- */
.about-page .platform{background:var(--clr-bg-white);position:relative}
.about-page .mockup{max-width:1000px;margin:-86px auto 0;background:#fff;border:1px solid var(--clr-border);border-radius:8px;box-shadow:var(--shadow-md);overflow:hidden;position:relative;z-index:5}
.about-page .mk-chrome{display:flex;align-items:center;gap:8px;padding:13px 18px;border-bottom:1px solid var(--clr-border);background:#fcfbfb}
.about-page .mk-dots{display:flex;gap:6px}
.about-page .mk-dots i{width:11px;height:11px;border-radius:50%;background:#e2dedf;display:block}
.about-page .mk-url{margin:0 auto;font-family:var(--font-mono);font-size:12.5px;color:var(--clr-text-gray-light);background:#fff;border:1px solid var(--clr-border);border-radius:6px;padding:5px 16px}
.about-page .mk-ava{width:25px;height:25px;border-radius:50%;background:#e2dedf}
.about-page .mk-body{display:grid;grid-template-columns:1.55fr 1fr}
.about-page .mk-courses{padding:26px 28px;border-right:1px solid var(--clr-border)}
.about-page .mk-h{font-size:12px;font-weight:700;color:var(--clr-text-gray-light);text-transform:uppercase;letter-spacing:.1em;margin-bottom:18px}
.about-page .course-item{display:flex;gap:14px;align-items:center;margin-bottom:20px}
.about-page .course-item:last-child{margin-bottom:0}
.about-page .ci-thumb{width:46px;height:46px;border-radius:10px;flex:none;display:grid;place-items:center;color:var(--clr-text-dark);background:#F0ECEE}
.about-page .ci-thumb svg{width:22px;height:22px}
.about-page .ci-info{flex:1;min-width:0}
.about-page .ci-top{display:flex;align-items:center;gap:8px}
.about-page .ci-name{font-weight:600;font-size:15px}
.about-page .ci-pct{font-size:12px;font-weight:700;color:#1b7a43;margin-left:auto}
.about-page .ci-sub{font-size:12.5px;color:var(--clr-text-gray-light)}
.about-page .ci-bar{height:6px;border-radius:6px;background:var(--clr-border);margin-top:9px;overflow:hidden}
.about-page .ci-bar span{display:block;height:100%;border-radius:6px;background:#1b7a43}
.about-page .mk-cert{padding:26px 24px;background:var(--clr-blue-light)}
.about-page .cert-card{background:#fff;border:1px solid var(--clr-border);border-radius:6px;overflow:hidden;box-shadow:var(--shadow-sm)}
.about-page .cert-top{height:8px;background:var(--grad-red)}
.about-page .cert-in{padding:18px}
.about-page .cert-badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;color:#1b7a43;background:#e7f5ed;padding:4px 10px;border-radius:30px}
.about-page .cert-title{font-weight:700;margin:14px 0 3px;font-size:16px}
.about-page .cert-course{font-size:13px;color:var(--clr-text-gray)}
.about-page .cert-meta{margin-top:14px;border-top:1px dashed var(--clr-border);padding-top:12px;font-family:var(--font-mono);font-size:11px;color:var(--clr-text-gray-light);display:flex;justify-content:space-between;align-items:center;gap:8px}
.about-page .cert-meta a{color:var(--clr-blue);text-decoration:none;font-weight:600;white-space:nowrap}
.about-page .mk-chip{position:absolute;left:-18px;bottom:-22px;background:#fff;border:1px solid var(--clr-border);border-radius:6px;box-shadow:var(--shadow-md);padding:12px 16px;display:flex;align-items:center;gap:11px;z-index:6}
.about-page .mk-chip .mk-chip-ico{width:34px;height:34px;border-radius:9px;background:var(--clr-primary-soft);color:var(--clr-primary);display:grid;place-items:center;flex:none}
.about-page .mk-chip b{font-size:16px;display:block;line-height:1.1}
.about-page .mk-chip small{font-size:11.5px;color:var(--clr-text-gray-light)}
@media(max-width:760px){.about-page .mk-body{grid-template-columns:1fr}.about-page .mk-courses{border-right:none;border-bottom:1px solid var(--clr-border)}.about-page .mockup{margin-top:-72px}.about-page .mk-chip{display:none}.about-page .mk-url{display:none}}

/* ---------- SCALE STRIP ---------- */
.about-page .scale{padding:78px 0 8px;text-align:center}
.about-page .scale .eyebrow{justify-content:center}
.about-page .scale p{max-width:46ch;margin:18px auto 0;color:var(--clr-text-gray);font-size:18px}
.about-page .marquee{margin-top:34px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.about-page .marquee-track{display:flex;gap:12px;width:max-content;animation:about-scroll 36s linear infinite}
.about-page .marquee:hover .marquee-track{animation-play-state:paused}
.about-page .pill{border:1px solid var(--clr-border);border-radius:40px;padding:10px 20px;font-size:14.5px;color:var(--clr-text-gray);background:#fff;white-space:nowrap;font-weight:500}
@keyframes about-scroll{to{transform:translateX(-50%)}}

/* ---------- SECTION SHELL ---------- */
.about-page .pad{padding:96px 0}
.about-page .section--gray{background:var(--clr-bg-gray)}
.about-page .section-head{max-width:740px}
.about-page .section-head h2{font-size:clamp(30px,4.4vw,52px);font-weight:700;margin-top:20px;line-height:1.08}

/* ---------- MANIFESTO ---------- */
.about-page .manifesto-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:start}
.about-page .manifesto .lead{font-size:clamp(22px,2.6vw,30px);line-height:1.32;font-weight:700;max-width:18ch;margin-top:22px;letter-spacing:-.025em}
.about-page .manifesto-body p{font-size:17px;line-height:1.8;color:var(--clr-text-gray);margin-bottom:20px}
.about-page .manifesto-body p strong{color:var(--clr-text-dark);font-weight:700}
.about-page .pull{font-size:clamp(21px,2.6vw,30px);line-height:1.3;color:var(--clr-primary);font-weight:600;border-left:3px solid var(--clr-gold);padding-left:24px;margin:34px 0 8px;max-width:20ch;letter-spacing:-.01em}
@media(max-width:880px){.about-page .manifesto-grid{grid-template-columns:1fr;gap:36px}}

/* ---------- MODEL / CYCLE ---------- */
.about-page .cycle{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:60px}
.about-page .step{background:#fff;border:1px solid var(--clr-border);border-radius:6px;padding:34px 30px 32px;transition:border-color .3s,transform .3s,box-shadow .3s}
.about-page .step:hover{border-color:#efd6da;transform:translateY(-5px);box-shadow:var(--shadow-md)}
.about-page .step .ico{width:52px;height:52px;border-radius:8px;display:grid;place-items:center;background:#F0ECEE;color:var(--clr-text-dark);margin-bottom:16px}
.about-page .step .ico svg{width:26px;height:26px}
.about-page .step .num{font-family:var(--font-mono);font-size:12.5px;font-weight:600;letter-spacing:.1em;color:var(--clr-gold)}
.about-page .step h3{font-size:22px;font-weight:700;margin:8px 0 10px;line-height:1.25}
.about-page .step p{font-size:15.5px;color:var(--clr-text-gray);line-height:1.7}
.about-page .cycle-note{text-align:center;margin-top:42px;font-size:clamp(19px,2.2vw,26px);color:var(--clr-primary);font-weight:600;letter-spacing:-.01em}
@media(max-width:880px){.about-page .cycle{grid-template-columns:1fr}}

/* ---------- IMPACT (claro, azul + grid) ---------- */
.about-page .impact{background:var(--clr-blue-light);color:var(--clr-text-dark);position:relative;overflow:hidden}
.about-page .impact::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(74,111,165,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(74,111,165,.12) 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(86% 86% at 50% 28%,#000,transparent 82%);-webkit-mask-image:radial-gradient(86% 86% at 50% 28%,#000,transparent 82%)}
.about-page .impact::after{content:"";position:absolute;inset:0;background:radial-gradient(46% 60% at 86% 8%,rgba(157,34,53,.12),transparent 60%),radial-gradient(50% 62% at 4% 98%,rgba(74,111,165,.22),transparent 62%)}
.about-page .impact .wrap{position:relative;z-index:1}
.about-page .impact .eyebrow{color:var(--clr-blue)}
.about-page .impact .section-head h2{color:var(--clr-text-dark)}
.about-page .impact .section-head p{color:var(--clr-text-gray);margin-top:20px;font-size:18px;max-width:60ch;line-height:1.7}
.about-page .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:70px}
.about-page .stat{border-top:1px solid rgba(74,111,165,.3);padding-top:24px}
.about-page .stat .big{font-size:clamp(44px,6vw,76px);font-weight:700;line-height:.95;letter-spacing:-.03em;background:var(--grad-red);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.about-page .stat .lbl{margin-top:14px;font-size:14.5px;color:var(--clr-text-gray);line-height:1.5}
@media(max-width:880px){.about-page .stats{grid-template-columns:1fr 1fr;gap:38px 24px}}

/* ---------- PEOPLE ---------- */
.about-page .people-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:58px}
.about-page .person{position:relative;border:1px solid var(--clr-border);border-radius:6px;padding:40px 36px;background:#fff;overflow:hidden;transition:border-color .3s,transform .3s,box-shadow .3s}
.about-page .person::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-hero);opacity:0;transition:opacity .3s}
.about-page .person:hover{border-color:#efd6da;transform:translateY(-5px);box-shadow:var(--shadow-md)}
.about-page .person:hover::before{opacity:1}
.about-page .person .tag{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--clr-gold)}
.about-page .person h3{font-size:clamp(23px,3vw,31px);font-weight:700;margin:14px 0 14px;line-height:1.2}
.about-page .person p{font-size:16px;color:var(--clr-text-gray);line-height:1.7}
@media(max-width:880px){.about-page .people-grid{grid-template-columns:1fr}}

/* ---------- VISION ---------- */
.about-page .vision-list{margin-top:52px;border-top:1px solid var(--clr-border)}
.about-page .vrow{display:grid;grid-template-columns:80px 1fr 1.3fr;gap:28px;align-items:baseline;padding:34px 0;border-bottom:1px solid var(--clr-border);transition:padding-left .3s}
.about-page .vrow:hover{padding-left:12px}
.about-page .vrow .vn{font-family:var(--font-mono);font-size:13.5px;font-weight:500;color:var(--clr-gold);letter-spacing:.04em}
.about-page .vrow h3{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.2}
.about-page .vrow p{font-size:16px;color:var(--clr-text-gray);line-height:1.65}
@media(max-width:780px){.about-page .vrow{grid-template-columns:54px 1fr;gap:6px 16px}.about-page .vrow p{grid-column:1/-1;margin-top:6px}}

/* ---------- CTA (degradado) ---------- */
.about-page .cta{position:relative;overflow:hidden;color:#fff;text-align:center;padding:128px 0 132px}
.about-page .cta::before{content:"";position:absolute;inset:0;background:var(--grad-hero);clip-path:polygon(0 7%,100% 0,100% 100%,0 100%)}
.about-page .cta::after{content:"";position:absolute;inset:0;background:radial-gradient(40% 60% at 50% 4%,rgba(255,255,255,.22),transparent 60%);clip-path:polygon(0 7%,100% 0,100% 100%,0 100%)}
.about-page .cta .wrap{position:relative;z-index:1}
.about-page .cta h2{font-size:clamp(32px,5.4vw,70px);font-weight:700;margin:22px auto 0;max-width:19ch;color:#fff;line-height:1.06;text-shadow:0 1px 30px rgba(70,10,10,.18)}
.about-page .cta p{margin:22px auto 0;max-width:54ch;color:rgba(255,255,255,.9);font-size:18px;line-height:1.65}
.about-page .cta-actions{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- REVEAL ---------- */
.about-page .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.about-page .reveal.in{opacity:1;transform:none}
.about-page .reveal[data-d="1"]{transition-delay:.08s}.about-page .reveal[data-d="2"]{transition-delay:.16s}.about-page .reveal[data-d="3"]{transition-delay:.24s}.about-page .reveal[data-d="4"]{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){.about-page .reveal{opacity:1;transform:none;transition:none}.about-page .marquee-track{animation:none}}