/* =========================================================
   Santiago Castro — portafolio personal
   Negro cálido + glow naranja · Space Grotesk / Inter
   ========================================================= */

:root {
  /* oscuro cálido, editorial (paleta afín a Justin Welsh) */
  --bg:#0F0E0C; --bg-soft:#14120F; --card:#16140F; --card-2:#1C1915;
  --fg:#F2EDE5; --muted:#ADA69A; --muted-2:#948D81;
  --line:rgba(242,237,229,0.08); --line-strong:rgba(242,237,229,0.15);
  --accent:#FF6A2B; --accent-soft:#FF8C57; --accent-deep:#E2531B;
  --glow:rgba(255,106,43,0.16);
  --logo-filter:brightness(0) invert(1);
  --dock-bg:rgba(22,20,15,0.72);
  --modal-bg:#16140F;
  --chip-bg:rgba(242,237,229,0.06);
  --metric-bg:rgba(15,14,12,0.6);
  --tooltip-bg:#0F0E0C; --tooltip-fg:#F2EDE5;
  --maxw:1140px; --gutter:clamp(1.25rem,5vw,4rem); --radius:16px;
  --font-display:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
}

/* ---------- tema claro (crema editorial, alto contraste) ---------- */
:root[data-theme="light"] {
  --bg:#FAF8F3; --bg-soft:#F3EEE4; --card:#FFFFFF; --card-2:#F6F1E8;
  --fg:#1A1613; --muted:#575148; --muted-2:#6A645A;
  --line:rgba(26,22,19,0.09); --line-strong:rgba(26,22,19,0.16);
  --accent:#E2531B; --accent-soft:#C4430F; --accent-deep:#B23A0C;
  --glow:rgba(226,83,27,0.07);
  --logo-filter:brightness(0);
  --dock-bg:rgba(255,255,255,0.82);
  --modal-bg:#FFFFFF;
  --chip-bg:rgba(26,22,19,0.05);
  --metric-bg:rgba(255,255,255,0.82);
  --tooltip-bg:#1A1613; --tooltip-fg:#FAF8F3;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--font-body);background:var(--bg);color:var(--fg);line-height:1.6;font-size:16px;overflow-x:hidden;position:relative;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* al cambiar de tema (fallback sin View Transitions): sin transiciones para evitar colores atascados */
:root.no-trans *,:root.no-trans *::before,:root.no-trans *::after{transition:none!important}
body.modal-open{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--accent);color:#0A0A0B}

/* ---------- fondo (plano y limpio; sin ruido) ---------- */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;background:var(--bg)}
.glow,.grain{display:none}
main,.footer{position:relative;z-index:2}

/* ---------- progreso ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:120;background:linear-gradient(90deg,var(--accent),var(--accent-soft));transform:scaleX(0);transform-origin:left;will-change:transform}
@supports (animation-timeline:scroll()){.progress{animation:grow linear;animation-timeline:scroll(root block)}@keyframes grow{to{transform:scaleX(1)}}}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(3.5rem,8vw,7rem) 0}
.skip-link{position:absolute;left:0;top:0;z-index:130;transform:translateY(-130%);background:var(--accent);color:#0A0A0B;padding:.7rem 1.1rem;border-radius:0 0 10px 0;font-weight:600;transition:transform .2s var(--ease)}
.skip-link:focus{transform:translateY(0)}
:focus-visible{outline:2px solid var(--accent-soft);outline-offset:3px;border-radius:4px}

/* ---------- dock ---------- */
.dock{position:fixed;z-index:110;right:clamp(1rem,4vw,2rem);top:50%;transform:translateY(-50%) translateX(140%);display:flex;flex-direction:column;gap:.6rem;padding:.6rem;border-radius:100px;background:var(--dock-bg);border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:0;transition:transform .4s var(--ease),opacity .4s var(--ease),background .3s var(--ease)}
.dock.show{transform:translateY(-50%) translateX(0);opacity:1}
.dock-link{position:relative;width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.dock-link svg{width:19px;height:19px}
.dock-link:hover{transform:scale(1.08)}
.dock-mail{color:var(--accent)}
.dock-mail:hover{background:var(--accent);color:#0A0A0B}
.dock-li:hover{background:#0A66C2;color:#fff}
.dock-sub:hover{background:#FF6719;color:#fff}
.dock-wa:hover{background:#25D366;color:#fff}
.dock-link::after{content:attr(data-tip);position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);white-space:nowrap;font-family:var(--font-display);font-size:.78rem;font-weight:500;background:var(--tooltip-bg);color:var(--tooltip-fg);padding:.3rem .6rem;border-radius:7px;border:1px solid var(--line);opacity:0;pointer-events:none;transition:opacity .2s var(--ease)}
.dock-link:hover::after{opacity:1}
@media (max-width:720px){.dock{top:auto;bottom:1rem;left:50%;right:auto;flex-direction:row;transform:translateX(-50%) translateY(160%)}.dock.show{transform:translateX(-50%) translateY(0)}.dock-link::after{display:none}}

/* ---------- hero (todo el contexto en el primer vistazo) ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:4rem 0 3.5rem;position:relative}
.hero>.wrap{display:flex;flex-direction:column;gap:clamp(1.6rem,3.2vw,2.7rem)}
.hero-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.hero-name{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-0.01em}
.hero-loc{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}
.hero-main{display:grid;grid-template-columns:0.8fr 1.2fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.hero-portrait{position:relative;justify-self:center;width:100%;max-width:300px;aspect-ratio:1}
.hero-portrait img{width:100%;height:100%;object-fit:cover;border-radius:50%;position:relative;z-index:1;-webkit-mask-image:radial-gradient(circle,#000 64%,transparent 78%);mask-image:radial-gradient(circle,#000 64%,transparent 78%)}
.portrait-ring{position:absolute;inset:-3%;z-index:0;border-radius:50%;background:radial-gradient(circle,transparent 60%,var(--line-strong) 66%,transparent 74%);filter:blur(5px)}
.hero-role{display:inline-flex;align-items:center;gap:.65rem;font-family:var(--font-display);font-weight:500;font-size:clamp(.82rem,1.4vw,.98rem);color:var(--muted);margin-bottom:1.5rem;letter-spacing:.02em}
.hero-role::before{content:"";width:26px;height:2px;background:var(--muted-2);border-radius:2px;flex:0 0 auto}
.hero-title{font-family:var(--font-display);font-weight:700;font-size:clamp(2.1rem,5vw,4.2rem);line-height:1.0;letter-spacing:-0.03em}
.hero-title .clip{display:block;overflow:hidden;padding-bottom:.04em}
.hero-title .line{display:block}
.hero-title .accent{color:var(--accent)}
@media (prefers-reduced-motion:no-preference){.hero-title .line{transform:translateY(110%);animation:line-up .9s var(--ease) forwards}.hero-title .clip:nth-child(1) .line{animation-delay:.05s}.hero-title .clip:nth-child(2) .line{animation-delay:.13s}.hero-title .clip:nth-child(3) .line{animation-delay:.21s}}
@keyframes line-up{to{transform:translateY(0)}}
.hero-sub{font-size:clamp(1rem,1.6vw,1.12rem);color:var(--muted);max-width:48ch;line-height:1.5;margin-top:.9rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.3rem}
.hero-logos-label{font-family:var(--font-display);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:1rem}
.hero-cards{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.hcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:clamp(1.5rem,3vw,2rem);transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
.hcard:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--card-2)}
.hcard-icon{display:inline-flex;color:var(--fg)}
.hcard-icon svg{width:26px;height:26px}
.hcard h2{font-family:var(--font-display);font-weight:600;font-size:1.05rem;letter-spacing:-0.01em;margin:1rem 0 .4rem}
.hcard p{color:var(--muted);font-size:.88rem;line-height:1.45}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:600;font-size:1rem;padding:.95rem 1.6rem;border-radius:100px;cursor:pointer;border:1px solid transparent;min-height:48px;transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease)}
.btn svg{transition:transform .25s var(--ease)}
.btn-primary{background:var(--accent);color:#150C06;box-shadow:0 6px 20px -10px rgba(226,83,27,0.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px -10px rgba(226,83,27,0.5)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-soft);transform:translateY(-2px)}
.scroll-hint{position:absolute;bottom:1.2rem;left:var(--gutter);display:flex;align-items:center;gap:.7rem;min-height:44px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2)}
.scroll-hint:hover{color:var(--accent-soft)}
.scroll-line{width:46px;height:1px;background:var(--line-strong);position:relative;overflow:hidden}
.scroll-line::after{content:"";position:absolute;inset:0;width:40%;background:var(--accent);animation:slide 2.4s var(--ease) infinite}
@keyframes slide{0%{left:-40%}100%{left:100%}}

/* ---------- section heads ---------- */
.kicker{font-family:var(--font-display);font-size:.78rem;letter-spacing:.16em;color:var(--muted-2);text-transform:uppercase;margin-bottom:1.1rem;font-weight:500}
.section-head{max-width:22ch;margin-bottom:clamp(2.6rem,5vw,3.6rem)}
.section-title{font-family:var(--font-display);font-weight:600;font-size:clamp(1.9rem,3.8vw,2.9rem);line-height:1.05;letter-spacing:-0.02em}

/* ---------- approach ---------- */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.1rem}
.pillar{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.6rem,3.5vw,2.4rem);transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
.pillar:hover{transform:translateY(-5px);border-color:var(--line-strong);background:var(--card-2)}
.pillar-num{font-family:var(--font-display);font-size:.85rem;font-weight:600;color:var(--muted-2);display:block;margin-bottom:1.3rem}
.pillar h3{font-family:var(--font-display);font-weight:600;font-size:1.3rem;letter-spacing:-0.01em;margin-bottom:.6rem}
.pillar p{color:var(--muted);font-size:.98rem}

/* ---------- dominios (capacidades) ---------- */
.domains{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.1rem}
.domain{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.6rem,3.5vw,2.2rem);position:relative;overflow:hidden;transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
.domain::after{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease)}
.domain:hover{transform:translateY(-5px);border-color:var(--line-strong);background:var(--card-2)}
.domain:hover::after{transform:scaleY(1)}
.domain-icon{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;border-radius:12px;background:rgba(255,106,43,0.1);color:var(--accent-soft);margin-bottom:1.2rem;transition:transform .3s var(--ease)}
.domain-icon svg{width:23px;height:23px}
.domain:hover .domain-icon{transform:translateY(-3px) rotate(-4deg)}
.domain h3{font-family:var(--font-display);font-weight:600;font-size:1.25rem;letter-spacing:-0.01em;margin-bottom:.5rem}
.domain p{color:var(--muted);font-size:.96rem}

/* ---------- casos (carrusel) ---------- */
.cases-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.cases-head .section-head{margin-bottom:0}
.cases-nav{display:flex;gap:.6rem}
.cnav{width:48px;height:48px;border-radius:50%;border:1px solid var(--line-strong);color:var(--fg);display:inline-flex;align-items:center;justify-content:center;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.cnav:hover{background:var(--accent);color:#0A0A0B;border-color:var(--accent)}
.cnav:active{transform:scale(.94)}
.cnav:disabled{opacity:.35;cursor:default}
.cnav:disabled:hover{background:none;color:var(--fg);border-color:var(--line-strong)}
.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.4rem;margin-top:1.5rem}
.ccard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s var(--ease),border-color .3s var(--ease)}
.ccard:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.ccard-visual{position:relative;aspect-ratio:16/10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;background:var(--card-2);border-bottom:1px solid var(--line);overflow:hidden}
.ccard-logo{position:relative;z-index:1;height:42px;width:auto;max-width:62%;object-fit:contain;filter:var(--logo-filter);opacity:.88}
.ccard-mark{position:relative;z-index:1;font-family:var(--font-display);font-weight:700;font-size:clamp(2.6rem,7vw,4rem);color:var(--muted-2);letter-spacing:-0.03em}
.ccard-ph{position:relative;z-index:1;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}
.ccard-metric{position:absolute;left:.9rem;bottom:.9rem;z-index:2;display:inline-flex;align-items:baseline;gap:.4rem;font-family:var(--font-display);font-size:.78rem;color:var(--muted);background:var(--metric-bg);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:100px;padding:.38rem .8rem}
.ccard-metric strong{font-weight:700;font-size:.98rem;color:var(--accent);letter-spacing:-0.01em}
.ccard-body{padding:clamp(1.5rem,3vw,2rem);display:flex;flex-direction:column;flex:1}
.ccard-tag{display:inline-block;align-self:flex-start;font-family:var(--font-display);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);border:1px solid var(--line);border-radius:100px;padding:.28rem .72rem;margin-bottom:1.1rem}
.ccard-body h3{font-family:var(--font-display);font-weight:700;font-size:1.7rem;letter-spacing:-0.02em;margin-bottom:.6rem}
.ccard-body p{color:var(--muted);font-size:.98rem;flex:1;margin-bottom:1.3rem}
.link-arrow{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;align-self:flex-start;font-family:var(--font-display);font-weight:600;font-size:.98rem;color:var(--fg);transition:gap .25s var(--ease),color .2s var(--ease)}
.link-arrow svg{transition:transform .25s var(--ease)}
.link-arrow:hover{color:var(--accent-soft);gap:.75rem}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- marcas (franja discreta, sin líneas) ---------- */
.trust{padding:clamp(2rem,5vw,3.5rem) 0}
.trust-label{font-family:var(--font-display);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:clamp(1.4rem,3.5vw,2rem)}
.marquee{position:relative;width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 16%,#000 84%,transparent);mask-image:linear-gradient(90deg,transparent,#000 16%,#000 84%,transparent)}
.marquee-track{list-style:none;display:flex;gap:clamp(4rem,9vw,8rem);align-items:center;width:max-content;padding:.5rem var(--gutter);will-change:transform;animation:marquee 36s linear infinite}
.marquee:hover .marquee-track,.marquee:focus-within .marquee-track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(calc(-50% - clamp(1.5rem,3.5vw,3rem)))}}
.logo-item{flex:0 0 auto;display:flex;align-items:center}
.logo-item img{height:var(--h,42px);width:auto;filter:var(--logo-filter);opacity:.62;transition:opacity .3s var(--ease)}
.logo-item:hover img{opacity:.95}

/* ---------- carruseles horizontales (base) ---------- */
.hscroll{overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:var(--gutter);scrollbar-width:none;-ms-overflow-style:none}
.hscroll::-webkit-scrollbar{display:none}

/* ---------- trayectoria (lista editorial, no carrusel) ---------- */
.exp-list{list-style:none;border-top:1px solid var(--line)}
.exp-row{display:grid;grid-template-columns:auto 1fr auto;column-gap:clamp(1rem,3vw,2.6rem);align-items:baseline;padding:clamp(1.4rem,2.6vw,1.9rem) 0;border-bottom:1px solid var(--line)}
.exp-n{font-family:var(--font-display);font-weight:600;font-size:.85rem;color:var(--muted-2);font-variant-numeric:tabular-nums}
.exp-main h3{font-family:var(--font-display);font-weight:700;font-size:clamp(1.15rem,2vw,1.45rem);letter-spacing:-0.01em;line-height:1.25}
.exp-role{font-weight:400;font-size:.88em;color:var(--muted-2)}
.exp-main p{color:var(--muted);font-size:.95rem;line-height:1.55;max-width:62ch;margin-top:.5rem}
.exp-tag{justify-self:end;white-space:nowrap;font-family:var(--font-display);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);border:1px solid var(--line);border-radius:100px;padding:.28rem .72rem}
@media (max-width:640px){
  .exp-row{grid-template-columns:auto 1fr;row-gap:.3rem}
  .exp-tag{grid-column:2;justify-self:start;margin-top:.5rem}
}

/* ---------- toolkit (paneles horizontales) ---------- */
.tk-intro{color:var(--muted);font-size:.98rem;margin-top:.6rem;max-width:42ch}
.tk-rail{display:flex;gap:1.2rem;padding:1.6rem var(--gutter) 1rem;align-items:stretch}
.tk-panel{flex:0 0 auto;width:clamp(228px,66vw,266px);scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.4rem,3vw,1.8rem);transition:border-color .3s var(--ease),background .3s var(--ease)}
.tk-panel:hover{border-color:var(--line-strong);background:var(--card-2)}
.tk-cat{font-family:var(--font-display);font-weight:700;font-size:.8rem;color:var(--muted-2);display:block;margin-bottom:.35rem;letter-spacing:.02em}
.tk-panel h3{font-family:var(--font-display);font-weight:600;font-size:1.12rem;letter-spacing:-0.01em;margin-bottom:.3rem}
.tk-desc{color:var(--muted-2);font-size:.82rem;margin-bottom:1.3rem}
.tk-tools{list-style:none;display:flex;flex-direction:column;gap:.7rem}
.tk-tools li{display:flex;align-items:center;gap:.7rem;color:var(--muted);font-size:.92rem;transition:color .2s var(--ease)}
.tk-tools li:hover{color:var(--fg)}
.tk-tools img{width:22px;height:22px;object-fit:contain;filter:var(--logo-filter);opacity:.7;transition:opacity .2s var(--ease);flex:0 0 auto}
.tk-tools li:hover img{opacity:1}

/* ---------- escribo ---------- */
.write-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.1rem}
.write-card{display:flex;align-items:center;gap:1rem;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.8rem;transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
.write-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--card-2)}
.write-net{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--font-display);font-weight:600;font-size:1.25rem}
.write-net svg{width:26px;height:26px;color:var(--fg)}
.write-handle{color:var(--muted);font-size:.95rem;margin-left:auto}
.write-go{color:var(--muted-2);transition:transform .25s var(--ease),color .25s var(--ease)}
.write-card:hover .write-go{color:var(--fg);transform:translate(3px,-3px)}

/* ---------- contacto ---------- */
.contact{text-align:center}
.contact .kicker{color:var(--accent-soft)}
.contact-title{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,5.5vw,3.6rem);line-height:1.05;letter-spacing:-0.025em;max-width:16ch;margin:0 auto 1.4rem}
.contact-title .accent{color:var(--accent)}
.contact-sub{color:var(--muted);max-width:50ch;margin:0 auto 2.2rem;font-size:1.05rem}
.contact-actions{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center}
.btn-whatsapp{background:var(--accent);color:#150C06;font-size:1.08rem;padding:1.1rem 2rem;box-shadow:0 8px 24px -10px rgba(226,83,27,0.45)}
.btn-whatsapp:hover{transform:translateY(-3px);box-shadow:0 12px 30px -10px rgba(226,83,27,0.55)}
.contact-small{color:var(--muted-2);font-size:.92rem;margin-top:1.6rem}
.contact-small a{color:var(--muted);border-bottom:1px solid var(--line-strong);transition:color .2s var(--ease)}
.contact-small a:hover{color:var(--accent-soft)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:2.2rem 0}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 2rem;justify-content:space-between}
.footer-name{font-family:var(--font-display);font-weight:600}
.footer-nav{display:flex;flex-wrap:wrap;gap:.3rem;margin:-0.5rem 0}
.footer-nav a{color:var(--muted);font-size:.92rem;transition:color .2s var(--ease);display:inline-flex;align-items:center;min-height:44px;padding:0 .6rem}
.footer-nav a:hover{color:var(--accent-soft)}
.footer-meta{color:var(--muted-2);font-size:.82rem}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:clamp(1rem,4vw,2.5rem)}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(6,6,7,0.6);-webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%);opacity:0;animation:fade .3s var(--ease) forwards}
.modal-panel{position:relative;z-index:1;width:min(720px,100%);max-height:88svh;overflow-y:auto;background:var(--modal-bg);border:1px solid var(--line-strong);border-radius:20px;padding:clamp(1.6rem,4vw,3rem);box-shadow:0 40px 120px -30px rgba(0,0,0,0.45);transform:translateY(16px) scale(.98);opacity:0;animation:pop .35s var(--ease) forwards}
@keyframes fade{to{opacity:1}}
@keyframes pop{to{transform:none;opacity:1}}
.modal-close{position:sticky;top:0;float:right;margin:-0.5rem -0.5rem 0 1rem;width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--chip-bg);color:var(--fg);transition:background .2s var(--ease),transform .2s var(--ease)}
.modal-close:hover{background:var(--accent);color:#0A0A0B;transform:rotate(90deg)}
.modal-body .m-tag{display:inline-block;font-family:var(--font-display);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);border:1px solid var(--line);border-radius:100px;padding:.28rem .75rem;margin-bottom:1.2rem}
.modal-body h3{font-family:var(--font-display);font-weight:700;font-size:clamp(1.8rem,5vw,2.6rem);letter-spacing:-0.02em;margin-bottom:.9rem}
.modal-body .m-lead{color:var(--fg);font-size:1.05rem;margin-bottom:1.6rem;max-width:60ch}
.modal-body .m-note{color:var(--muted-2);font-size:.92rem;margin-top:1.2rem}
.m-stats{list-style:none;display:flex;flex-wrap:wrap;gap:1.6rem;margin-bottom:1.8rem;padding:1.2rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.m-stats strong{font-family:var(--font-display);font-weight:700;font-size:1.7rem;color:var(--accent);display:block;letter-spacing:-0.02em}
.m-stats span{color:var(--muted);font-size:.85rem}
.m-embed{position:relative;width:100%;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0c0c0e;margin-bottom:.4rem}
.m-embed-video{aspect-ratio:16/9}
.m-embed-site{aspect-ratio:4/3}
.m-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.m-open{display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;font-family:var(--font-display);font-weight:600;font-size:.95rem;color:var(--accent-soft)}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(26px)}
[data-reveal].in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal][data-delay="1"].in{transition-delay:.08s}
[data-reveal][data-delay="2"].in{transition-delay:.16s}
[data-reveal][data-delay="3"].in{transition-delay:.24s}
[data-reveal][data-delay="4"].in{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important}
  .hero-title .line{transform:none;animation:none}
  .eyebrow .dot,.scroll-line::after,.aurora,.marquee-track{animation:none}
  .glow{transition:none}
  .marquee{overflow-x:auto;-webkit-overflow-scrolling:touch}
}

/* ---------- responsive ---------- */
@media (max-width:880px){
  .hero{min-height:auto;padding:5.5rem 0 3rem}
  .hero-main{grid-template-columns:1fr;gap:1.6rem;text-align:center}
  .hero-portrait{max-width:150px}
  .hero-role,.hero-sub{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-cards{grid-template-columns:1fr}
  .cases-head{align-items:flex-start}
}
@media (max-width:640px){
  .write-net{font-size:1.1rem}
  .write-handle{display:none}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .cnav{width:44px;height:44px}
}

/* ---------- interruptor de tema (luna / sol) ---------- */
.theme-toggle{position:fixed;z-index:115;top:clamp(1rem,3vw,1.4rem);right:clamp(1rem,4vw,2rem);width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--dock-bg);border:1px solid var(--line);color:var(--fg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:transform .2s var(--ease),border-color .2s var(--ease),background .3s var(--ease)}
.theme-toggle:hover{transform:scale(1.08);border-color:var(--line-strong)}
.theme-toggle:active{transform:scale(.92)}
.theme-toggle-track{position:relative;width:22px;height:22px}
.theme-toggle .ic{position:absolute;inset:0;width:22px;height:22px;transition:opacity .35s var(--ease),transform .5s var(--ease)}
.ic-sun{opacity:0;transform:rotate(90deg) scale(.4)}
.ic-moon{opacity:1;transform:none}
:root[data-theme="light"] .ic-sun{opacity:1;transform:none}
:root[data-theme="light"] .ic-moon{opacity:0;transform:rotate(-90deg) scale(.4)}
@media (max-width:720px){.theme-toggle{top:auto;bottom:1rem;left:1rem;right:auto}}

/* animación de cambio de tema: círculo que se expande desde el botón */
@supports (view-transition-name: root){
  ::view-transition-old(root),
  ::view-transition-new(root){animation:none;mix-blend-mode:normal}
  ::view-transition-new(root){animation:theme-reveal .5s var(--ease)}
  @keyframes theme-reveal{from{clip-path:circle(0 at var(--tx,50%) var(--ty,50%))}to{clip-path:circle(165vmax at var(--tx,50%) var(--ty,50%))}}
}

/* ---------- casos en carrusel horizontal ---------- */
.cases-rail{display:flex;gap:1.4rem;padding:1.6rem var(--gutter) 1rem;align-items:stretch}
.cases-rail .ccard{flex:0 0 auto;width:clamp(288px,82vw,348px);scroll-snap-align:start}
.ccard[data-modal]{cursor:pointer}
.ccard:hover .link-arrow{color:var(--accent-soft);gap:.75rem}
.ccard:hover .link-arrow svg{transform:translateX(3px)}
.ccard:focus-visible{outline:2px solid var(--accent-soft);outline-offset:3px}