:root {
  --bg-base:      #0b0f0b;
  --bg-deep:      #0e130e;
  --bg-surface:   #141a14;
  --bg-raised:    #1a231a;
  --em-deep:      #0a2e1c;
  --em-mid:       #145238;
  --em-bright:    #1d8a58;
  --em-light:     #29b876;
  --em-pale:      #62dba0;
  --em-soft:      #a8f0cc;
  --gold-bright:  #d98e2a;
  --gold-pale:    #edba62;
  --txt-primary:  #edf2ed;
  --txt-secondary:#9dbf9d;
  --txt-muted:    #527a52;
  --txt-faint:    #344e34;
  --border-xs:    rgba(98,219,160,0.06);
  --border-sm:    rgba(98,219,160,0.12);
  --border-md:    rgba(98,219,160,0.22);
  --moss-pale:    #62dba0;
  --root-gold:    #edba62;
  --spore-green:  #a8f0cc;
  --text-muted:   #527a52;
  --text-secondary:#9dbf9d;
  --text-primary: #edf2ed;
}
[data-theme="light"] {
  --bg-base:      #f3f7f3;
  --bg-deep:      #ecf2ec;
  --bg-surface:   #e3ece3;
  --bg-raised:    #d9e8d9;
  --em-deep:      #b8e8d2;
  --em-mid:       #1d8a58;
  --em-bright:    #14743e;
  --em-light:     #0c5c32;
  --em-pale:      #0a4228;
  --em-soft:      #072c1c;
  --gold-bright:  #b06c14;
  --gold-pale:    #7a4a08;
  --txt-primary:  #0e1a0e;
  --txt-secondary:#244224;
  --txt-muted:    #3e6a3e;
  --txt-faint:    #5a8a5a;
  --border-xs:    rgba(14,90,50,0.07);
  --border-sm:    rgba(14,90,50,0.13);
  --border-md:    rgba(14,90,50,0.22);
  --moss-pale:    #0a4228;
  --root-gold:    #7a4a08;
  --spore-green:  #072c1c;
  --text-muted:   #3e6a3e;
  --text-secondary:#244224;
  --text-primary: #0e1a0e;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg-base);color:var(--txt-primary);font-family:'Inter',sans-serif;overflow-x:hidden;transition:background .5s,color .5s;cursor:none;}
a{text-decoration:none;color:inherit;}
/* CURSOR */
.cursor{position:fixed;width:8px;height:8px;background:var(--cursor-dot);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:transform .1s,background .4s;box-shadow:0 0 0 1.5px var(--cursor-outline);}
.cursor-ring{position:fixed;width:34px;height:34px;border:1.5px solid var(--cursor-ring-color);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);opacity:.55;transition:width .3s,height .3s,opacity .3s,border-color .4s;}
:root{--cursor-dot:#62dba0;--cursor-outline:rgba(29,138,88,0.4);--cursor-ring-color:#29b876;}
[data-theme="light"]{--cursor-dot:#0a3d24;--cursor-outline:rgba(10,61,36,0.3);--cursor-ring-color:#145238;}
/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:1.5rem 3.5rem;display:flex;justify-content:space-between;align-items:center;}
nav::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,var(--bg-base) 0%,transparent 100%);opacity:.75;pointer-events:none;z-index:-1;}
.nav-logo{font-family:'Syne',sans-serif;font-size:.62rem;font-weight:700;letter-spacing:.32em;text-transform:uppercase;color:var(--txt-muted);position:relative;z-index:1;}
.nav-links{display:flex;gap:2.5rem;align-items:center;position:relative;z-index:1;}
.nav-links a{font-family:'Inter',sans-serif;font-size:.7rem;font-weight:400;letter-spacing:.04em;color:var(--txt-muted);transition:color .25s;}
.nav-links a:hover{color:var(--em-pale);}
.theme-btn{background:none;border:1px solid var(--border-sm);border-radius:20px;width:38px;height:20px;cursor:none;position:relative;transition:border-color .3s;}
.theme-btn::after{content:'';position:absolute;top:3px;left:3px;width:12px;height:12px;background:var(--txt-muted);border-radius:50%;transition:transform .3s,background .3s;}
[data-theme="light"] .theme-btn::after{transform:translateX(18px);background:var(--em-bright);}
/* HERO */
#hero{position:relative;width:100vw;height:100vh;overflow:hidden;display:flex;align-items:center;justify-content:center;}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;}
.hero-content{position:relative;z-index:2;text-align:center;max-width:900px;padding:0 2rem;}
.hero-eyebrow{font-family:'DM Mono',monospace;font-size:.65rem;letter-spacing:.35em;text-transform:uppercase;color:var(--spore-green);margin-bottom:2rem;opacity:0;transform:translateY(20px);animation:fadeUp 1s .5s forwards;}
.hero-name{font-family:'Cormorant Garamond',serif;font-size:clamp(4rem,10vw,9rem);font-weight:300;line-height:.95;color:var(--text-primary);opacity:0;transform:translateY(30px);animation:fadeUp 1.2s .8s forwards;letter-spacing:-.02em;}
.hero-name em{font-style:italic;color:var(--root-gold);}
.hero-title{font-family:'DM Mono',monospace;font-size:clamp(.65rem,1.2vw,.85rem);letter-spacing:.1em;color:var(--text-secondary);margin-top:2rem;line-height:1.8;opacity:0;transform:translateY(20px);animation:fadeUp 1s 1.2s forwards;}
.hero-subtitle{font-family:'Cormorant Garamond',serif;font-size:clamp(.9rem,1.8vw,1.2rem);font-style:italic;color:var(--text-secondary);margin-top:1rem;opacity:0;animation:fadeUp 1s 1.5s forwards;}
.scroll-indicator{position:absolute;bottom:3rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:0;animation:fadeUp 1s 2s forwards;}
.scroll-line{width:1px;height:60px;background:linear-gradient(to bottom,var(--moss-pale),transparent);animation:scrollLine 2s infinite;}
.scroll-text{font-size:.55rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted);writing-mode:vertical-lr;transform:rotate(180deg);}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
/* MARQUEE */
.marquee-wrap{overflow:hidden;padding:1.5rem 0;background:var(--bg-surface);border-top:1px solid var(--border-xs);border-bottom:1px solid var(--border-xs);}
.marquee-track{display:flex;white-space:nowrap;animation:marquee 40s linear infinite;}
.marquee-item{font-family:'DM Mono',monospace;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--txt-muted);padding:0 2.5rem;flex-shrink:0;}
.msep{color:var(--em-bright);margin:0 .3rem;}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* SHARED */
.section-label{font-family:'DM Mono',monospace;font-size:.57rem;letter-spacing:.34em;text-transform:uppercase;color:var(--em-bright);margin-bottom:1.4rem;display:flex;align-items:center;gap:.8rem;}
.section-label::after{content:'';display:inline-block;width:2rem;height:1px;background:var(--em-mid);}
.section-heading{font-family:'Cormorant Garamond',serif;font-size:clamp(2.6rem,5vw,4.8rem);font-weight:300;line-height:1.05;color:var(--txt-primary);letter-spacing:-.01em;}
.section-heading em{font-style:italic;color:var(--gold-pale);}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1);}
.reveal.visible{opacity:1;transform:translateY(0);}
.rd1{transition-delay:.1s}.rd2{transition-delay:.18s}.rd3{transition-delay:.26s}.rd4{transition-delay:.34s}.rd5{transition-delay:.42s}
/* BIOGRAPHY */
#biografia{padding:9rem 3.5rem;background:var(--bg-deep);position:relative;overflow:hidden;}
#biografia::before{content:'';position:absolute;top:-20%;right:-5%;width:55vw;height:55vw;background:radial-gradient(circle,rgba(29,138,88,.04) 0%,transparent 65%);pointer-events:none;}
.bio-wrap{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:360px 1fr;gap:7rem;align-items:start;}
.bio-sticky{position:sticky;top:7rem;}
.bio-canvas-wrap{width:100%;background:var(--bg-surface);border:1px solid var(--border-xs);overflow:hidden;display:block;position:relative;}
.bio-canvas-wrap canvas{width:100%;display:block;}
/* Foto de perfil sobre el canvas de partículas */
.bio-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 18%;display:block;opacity:0;transition:opacity .7s ease;}
.bio-photo.loaded{opacity:1;}
/* Degradado sutil en la parte inferior para que el nombre/tags respiren */
.bio-canvas-wrap::after{content:'';position:absolute;bottom:0;left:0;right:0;height:35%;background:linear-gradient(to top,rgba(11,15,11,.7) 0%,transparent 100%);pointer-events:none;z-index:1;}
[data-theme="light"] .bio-canvas-wrap::after{background:linear-gradient(to top,rgba(228,237,228,.6) 0%,transparent 100%);}
.bio-photo-name{position:absolute;bottom:1.4rem;left:1.4rem;right:1.4rem;z-index:2;pointer-events:none;}
.bio-photo-name span{font-family:'Cormorant Garamond',serif;font-size:1.1rem;font-weight:300;font-style:italic;color:rgba(237,242,237,.9);letter-spacing:.02em;text-shadow:0 1px 8px rgba(0,0,0,.4);}
[data-theme="light"] .bio-photo-name span{color:rgba(14,26,14,.85);text-shadow:0 1px 6px rgba(228,237,228,.8);}
.bio-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.6rem;}
.tag{font-family:'DM Mono',monospace;font-size:.57rem;letter-spacing:.13em;padding:.35rem .85rem;border:1px solid var(--border-sm);color:var(--txt-muted);border-radius:20px;transition:border-color .25s,color .25s;}
.tag:hover{border-color:var(--em-pale);color:var(--em-pale);}
.bio-lead{font-family:'Cormorant Garamond',serif;font-size:1.4rem;font-weight:400;line-height:1.72;color:var(--txt-secondary);margin-bottom:2rem;}
.bio-lead strong{color:var(--txt-primary);font-weight:600;}
.bio-body{font-family:'Inter',sans-serif;font-size:.88rem;font-weight:300;line-height:1.88;color:var(--txt-secondary);margin-bottom:1.5rem;}
.bio-divider{width:100%;height:1px;background:var(--border-xs);margin:2.8rem 0;}
.credentials-list{display:flex;flex-direction:column;}
.credential{display:grid;grid-template-columns:1px 1fr;gap:1.8rem;padding:1.5rem 0;border-bottom:1px solid var(--border-xs);}
.cred-line{width:1px;background:var(--em-mid);position:relative;margin-top:.3rem;}
.cred-line::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:5px;height:5px;background:var(--em-bright);border-radius:50%;}
.cred-title{font-family:'Inter',sans-serif;font-size:.82rem;font-weight:500;color:var(--txt-primary);margin-bottom:.3rem;}
.cred-body{font-family:'Inter',sans-serif;font-size:.77rem;font-weight:300;color:var(--txt-muted);line-height:1.65;}
/* PUBLICATIONS */
#publicaciones{padding:9rem 3.5rem;background:var(--bg-base);}
.pub-header-row{max-width:1180px;margin:0 auto 4.5rem;display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:end;padding-bottom:3rem;border-bottom:1px solid var(--border-xs);}
.pub-intro-text{font-family:'Inter',sans-serif;font-size:.85rem;font-weight:300;line-height:1.88;color:var(--txt-muted);}
.pub-list{max-width:1180px;margin:0 auto;}
.pub-item{display:grid;grid-template-columns:52px 1fr 44px;gap:2.5rem;align-items:center;padding:2.6rem 0;border-bottom:1px solid var(--border-xs);text-decoration:none;color:inherit;position:relative;cursor:none;overflow:hidden;}
.pub-item::before{content:'';position:absolute;inset:0;background:var(--bg-surface);opacity:0;transition:opacity .3s;z-index:0;}
.pub-item:hover::before{opacity:1;}
.pub-item>*{position:relative;z-index:1;}
.pub-num{font-family:'DM Mono',monospace;font-size:.52rem;letter-spacing:.2em;color:var(--txt-faint);text-align:right;}
.pub-journal{font-family:'DM Mono',monospace;font-size:.57rem;letter-spacing:.18em;text-transform:uppercase;color:var(--em-bright);margin-bottom:.65rem;}
.pub-title-text{font-family:'Cormorant Garamond',serif;font-size:1.12rem;font-weight:400;line-height:1.5;color:var(--txt-primary);transition:color .3s;}
.pub-title-text em{font-style:italic;color:var(--gold-pale);}
.pub-item:hover .pub-title-text{color:var(--em-pale);}
.pub-meta{font-family:'DM Mono',monospace;font-size:.57rem;color:var(--txt-muted);margin-top:.55rem;}
.pub-arrow-btn{width:36px;height:36px;border:1px solid var(--border-sm);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--em-pale);font-size:.85rem;flex-shrink:0;transition:background .3s,border-color .3s,transform .35s;}
.pub-item:hover .pub-arrow-btn{background:var(--em-mid);border-color:var(--em-bright);transform:rotate(45deg) scale(1.1);}
/* METHODS */
#metodos{padding:9rem 3.5rem;background:var(--bg-deep);}
.metodos-wrap{max-width:1180px;margin:0 auto;}
.metodos-header-row{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:end;margin-bottom:5rem;padding-bottom:3.5rem;border-bottom:1px solid var(--border-xs);}
.metodos-intro{font-family:'Inter',sans-serif;font-size:.86rem;font-weight:300;line-height:1.88;color:var(--txt-muted);}
.methods-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border-xs);}
.method-card{background:var(--bg-deep);padding:2.6rem 1.8rem 2.4rem;position:relative;overflow:hidden;transition:background .35s;cursor:none;}
.method-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--em-bright);transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.16,1,.3,1);}
.method-card:hover{background:var(--bg-surface);}
.method-card:hover::after{transform:scaleX(1);}
.m-icon{width:38px;height:38px;margin-bottom:1.7rem;color:var(--em-bright);opacity:.75;transition:opacity .3s,transform .4s;}
.method-card:hover .m-icon{opacity:1;transform:scale(1.08);}
.m-name{font-family:'Inter',sans-serif;font-size:.81rem;font-weight:500;color:var(--txt-primary);line-height:1.35;margin-bottom:.8rem;}
.m-desc{font-family:'Inter',sans-serif;font-size:.71rem;font-weight:300;color:var(--txt-muted);line-height:1.72;}
/* IMPACT */
#impacto{padding:10rem 3.5rem;background:var(--bg-base);position:relative;overflow:hidden;}
.impact-bg-word{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:'Cormorant Garamond',serif;font-size:clamp(8rem,18vw,18rem);font-weight:300;color:var(--border-xs);white-space:nowrap;pointer-events:none;user-select:none;letter-spacing:-.04em;transition:color .5s;}
.impact-wrap{max-width:1180px;margin:0 auto;position:relative;z-index:1;}
.impact-header{text-align:center;margin-bottom:6.5rem;}
.impact-header .section-label{justify-content:center;}
.impact-header .section-label::after{display:none;}
.impact-lead{font-family:'Cormorant Garamond',serif;font-size:1.3rem;font-style:italic;color:var(--txt-secondary);margin-top:1.4rem;max-width:560px;margin-inline:auto;line-height:1.65;}
.impact-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.4rem;}
.impact-card{padding:2.4rem 1.7rem;border:1px solid var(--border-xs);background:var(--bg-deep);transition:border-color .35s,background .35s,transform .4s cubic-bezier(.16,1,.3,1);cursor:none;}
.impact-card:hover{border-color:var(--em-mid);background:var(--bg-surface);transform:translateY(-4px);}
.impact-num{font-family:'DM Mono',monospace;font-size:.5rem;letter-spacing:.25em;color:var(--em-mid);margin-bottom:1.5rem;}
.i-ring{width:42px;height:42px;border:1px solid var(--border-sm);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;transition:border-color .3s,background .3s;}
.impact-card:hover .i-ring{border-color:var(--em-bright);background:var(--em-deep);}
.i-ring svg{width:17px;height:17px;color:var(--em-bright);}
.i-title{font-family:'Inter',sans-serif;font-size:.81rem;font-weight:500;color:var(--txt-primary);line-height:1.4;margin-bottom:.75rem;}
.i-text{font-family:'Inter',sans-serif;font-size:.72rem;font-weight:300;color:var(--txt-muted);line-height:1.72;}
/* GALLERY */
#galeria{padding:9rem 3.5rem;background:var(--bg-deep);}
.galeria-wrap{max-width:1180px;margin:0 auto;}
.galeria-header-row{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:end;margin-bottom:4rem;padding-bottom:3.5rem;border-bottom:1px solid var(--border-xs);}
.galeria-intro{font-family:'Inter',sans-serif;font-size:.85rem;font-weight:300;line-height:1.88;color:var(--txt-muted);}
.gallery-grid{columns:3;column-gap:8px;}
.g-item{break-inside:avoid;margin-bottom:8px;position:relative;overflow:hidden;cursor:none;background:var(--bg-surface);}
.g-item canvas{width:100%;display:block;transition:transform .7s cubic-bezier(.16,1,.3,1),filter .5s;}
.g-item:hover canvas{transform:scale(1.055);filter:saturate(1.15);}
.g-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(11,15,11,.92) 0%,transparent 55%);opacity:0;transition:opacity .4s;display:flex;align-items:flex-end;padding:1.3rem;}
.g-item:hover .g-ov{opacity:1;}
.g-cap{font-family:'DM Mono',monospace;font-size:.58rem;color:var(--em-pale);letter-spacing:.1em;line-height:1.45;}
/* LIGHTBOX */
.lightbox{display:none;position:fixed;inset:0;z-index:1000;background:rgba(11,15,11,.97);align-items:center;justify-content:center;padding:2rem;}
.lightbox.open{display:flex;}
.lb-inner{position:relative;max-width:860px;max-height:90vh;width:100%;}
.lb-inner canvas{width:100%;height:auto;max-height:80vh;display:block;}
.lb-cap{font-family:'DM Mono',monospace;font-size:.6rem;letter-spacing:.14em;color:var(--txt-muted);margin-top:1.1rem;text-align:center;}
.lb-close{position:absolute;top:-2.8rem;right:0;background:none;border:1px solid var(--border-sm);color:var(--txt-secondary);font-size:.68rem;font-family:'DM Mono',monospace;letter-spacing:.1em;padding:.38rem .95rem;cursor:none;transition:border-color .25s,color .25s;}
.lb-close:hover{border-color:var(--em-pale);color:var(--em-pale);}
/* CONTACT */
#contacto{padding:9rem 3.5rem;background:var(--bg-base);}
.contacto-wrap{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:8rem;align-items:start;}
.contacto-desc{font-family:'Inter',sans-serif;font-size:.87rem;font-weight:300;line-height:1.88;color:var(--txt-muted);margin:1.8rem 0 2.8rem;max-width:400px;}
.contact-links{display:flex;flex-direction:column;}
.clink{display:flex;align-items:center;gap:1.4rem;padding:1.35rem 0;border-bottom:1px solid var(--border-xs);color:var(--txt-secondary);font-family:'Inter',sans-serif;font-size:.8rem;font-weight:300;transition:color .25s,padding-left .3s;cursor:none;}
.clink:hover{color:var(--txt-primary);padding-left:.5rem;}
.clink-dot{width:5px;height:5px;background:var(--em-mid);border-radius:50%;flex-shrink:0;transition:background .25s,transform .3s;}
.clink:hover .clink-dot{background:var(--em-pale);transform:scale(1.6);}
.clink-arr{margin-left:auto;font-size:.8rem;color:var(--txt-faint);transition:color .25s,transform .3s;}
.clink:hover .clink-arr{color:var(--em-pale);transform:translateX(4px);}
.inst-card{background:var(--bg-surface);border:1px solid var(--border-xs);position:relative;overflow:hidden;padding:2.7rem;}
.inst-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to right,var(--em-bright),var(--gold-bright));}
.inst-badge{font-family:'DM Mono',monospace;font-size:.54rem;letter-spacing:.3em;text-transform:uppercase;color:var(--em-bright);margin-bottom:1.1rem;}
.inst-name{font-family:'Cormorant Garamond',serif;font-size:1.6rem;font-weight:600;color:var(--txt-primary);line-height:1.25;margin-bottom:.9rem;}
.inst-dept{font-family:'Inter',sans-serif;font-size:.74rem;font-weight:300;color:var(--txt-muted);line-height:1.8;margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-xs);}
.inst-dept strong{color:var(--em-pale);font-weight:400;}
.inst-address{font-family:'DM Mono',monospace;font-size:.63rem;letter-spacing:.05em;color:var(--txt-muted);line-height:1.8;margin-bottom:1.8rem;}
.map-btn{display:inline-flex;align-items:center;gap:.7rem;font-family:'DM Mono',monospace;font-size:.6rem;letter-spacing:.12em;color:var(--em-pale);border:1px solid var(--em-mid);padding:.62rem 1.35rem;transition:background .3s,border-color .3s;cursor:none;}
.map-btn:hover{background:var(--em-deep);border-color:var(--em-bright);}
/* FOOTER */
footer{padding:3.2rem 3.5rem;background:var(--bg-deep);border-top:1px solid var(--border-xs);}
.footer-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:2rem;}
.footer-name{font-family:'Cormorant Garamond',serif;font-size:1.1rem;font-weight:300;color:var(--txt-muted);}
.footer-center{text-align:center;}
.footer-studio{font-family:'DM Mono',monospace;font-size:.57rem;letter-spacing:.17em;color:var(--txt-faint);}
.footer-sig{font-family:'Cormorant Garamond',serif;font-size:.8rem;font-style:italic;color:var(--txt-faint);margin-top:.25rem;opacity:.65;}
.footer-orcid{font-family:'DM Mono',monospace;font-size:.57rem;letter-spacing:.1em;color:var(--txt-faint);transition:color .25s;}
.footer-orcid:hover{color:var(--em-pale);}
/* RESPONSIVE */
@media(max-width:1024px){
  .bio-wrap,.pub-header-row,.metodos-header-row,.galeria-header-row,.contacto-wrap{grid-template-columns:1fr;gap:3rem;}
  .bio-sticky{position:relative;top:auto;}
  .methods-grid{grid-template-columns:1fr 1fr 1fr;}
  .impact-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  nav{padding:1.2rem 1.5rem;}
  .nav-links{display:none;}
  #biografia,#publicaciones,#metodos,#impacto,#galeria,#contacto{padding:6rem 1.5rem;}
  .methods-grid{grid-template-columns:1fr 1fr;}
  .gallery-grid{columns:2;}
  .pub-item{grid-template-columns:36px 1fr;}
  .pub-arrow-btn{display:none;}
  .footer-inner{flex-direction:column;text-align:center;}
}
@media(max-width:500px){.gallery-grid{columns:1;}.methods-grid{grid-template-columns:1fr;}.impact-grid{grid-template-columns:1fr;}}
/* Utilities */
.section-heading--impact{font-size:clamp(3rem,6.5vw,5.5rem);}
.link-instagram{color:var(--em-pale);border-bottom:1px solid var(--em-mid);}
.link-instagram:hover{color:var(--em-light);}
#lb-img{width:100%;max-height:80vh;object-fit:contain;display:block;}
.g-item img{width:100%;display:block;object-fit:cover;}