:root{--bg:#020a10;--panel:#06151d;--text:#f3f8f8;--muted:#a6b9bd;--accent:#1fbfff;--line:rgba(190,230,235,.16);--display:'Manrope',sans-serif;--serif:Georgia,serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif}a{text-decoration:none;color:inherit}button{font:inherit}.hero-header{min-height:100vh;position:relative;overflow:hidden;background:#020a10}.hero-bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,15,35,.15),rgba(0,7,12,.72)),url('assets/ambiente-05.jpg') center/cover no-repeat;transform:scale(1.02)}.hero-vignette{position:absolute;inset:0;background:radial-gradient(circle at 50% 15%,rgba(38,167,255,.22),transparent 35%),linear-gradient(90deg,rgba(0,8,14,.58),transparent 45%,rgba(0,8,14,.4))}.logo-wrap{position:relative;z-index:2;padding:30px 24px 30px;text-align:center;background:linear-gradient(180deg,rgba(0,7,14,.42),rgba(0,7,14,.16));}.main-logo{display:block;width:min(900px,92vw);height:auto;max-height:330px;object-fit:contain;margin:auto;filter:drop-shadow(0 8px 22px rgba(0,0,0,.55));border-radius:4px}.logo-subtitle{margin-top:10px;font:800 clamp(14px,1.8vw,22px) var(--display);letter-spacing:.38em;text-shadow:0 2px 8px #000}.main-nav{position:relative;z-index:3;display:flex;justify-content:center;gap:54px;padding:18px 20px;background:rgba(0,7,12,.76);border-top:1px solid var(--line);border-bottom:1px solid var(--line);backdrop-filter:blur(8px);font:600 13px var(--display);letter-spacing:.14em;text-transform:uppercase}.main-nav a{padding:8px 0;color:#e2eeee}.main-nav a:hover,.main-nav .active{color:var(--accent);border-bottom:2px solid var(--accent)}.hero-intro{position:relative;z-index:2;text-align:center;max-width:950px;margin:75px auto 0;padding:0 22px}.eyebrow{font:700 11px var(--display);letter-spacing:.27em;color:var(--accent);margin:0 0 18px}.hero-intro h1{font:800 clamp(42px,6vw,76px)/1 var(--display);letter-spacing:.08em;margin:0}.hero-intro h1 em,h2 em{font-family:var(--serif);font-weight:400;letter-spacing:0}.wave{color:var(--accent);font-size:26px;margin:14px 0}.hero-intro>p:not(.eyebrow){max-width:700px;margin:0 auto 28px;color:#e0eaec;font-size:17px}.button{display:inline-block;border:1px solid var(--accent);background:rgba(4,21,29,.55);color:#fff;padding:14px 24px;border-radius:5px;font:700 12px var(--display);letter-spacing:.12em}.button:hover{background:var(--accent);color:#021219}.section{max-width:1250px;margin:auto;padding:110px 30px}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:42px}.section-title h2,.about-text h2,.course-band h2,.contact h2{font:800 clamp(38px,5vw,62px)/1 var(--display);letter-spacing:-.045em;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{height:480px;position:relative;overflow:hidden;border:1px solid rgba(170,220,225,.3);border-radius:8px;background:#07151c}.card img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.card:hover img{transform:scale(1.06)}.card-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(0,7,12,.9) 100%)}.card-content{position:absolute;left:28px;right:28px;bottom:26px}.card-content span{font:700 10px var(--display);letter-spacing:.2em;color:var(--accent)}.card-content h3{margin:8px 0 0;font:800 26px var(--display);letter-spacing:.13em}.card-content small{font-size:10px;letter-spacing:.22em;color:#a9c4c8}.card-content p{color:#d4e1e3;margin:10px 0 15px;line-height:1.45}.text-link{border:1px solid var(--accent);background:rgba(0,10,15,.35);color:#fff;padding:9px 14px;cursor:pointer;font-size:11px;font-weight:700;letter-spacing:.1em}.text-link:hover{background:var(--accent);color:#001017}.course-band{padding:105px max(30px,calc((100vw - 1190px)/2));background:linear-gradient(90deg,#06161e,#071e29);border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.course-band>div>p:not(.eyebrow){color:var(--muted);max-width:530px;line-height:1.6;margin:25px 0}.course-list{border-top:1px solid var(--line)}.course-item{width:100%;display:grid;grid-template-columns:50px 1fr auto;gap:14px;text-align:left;padding:21px 0;background:none;color:white;border:0;border-bottom:1px solid var(--line);cursor:pointer}.course-item b{color:var(--accent)}.course-item span{font:700 15px var(--display)}.course-item small{color:var(--muted)}.course-item:hover span{color:var(--accent)}.about{display:grid;grid-template-columns:1fr 1.1fr;gap:75px;align-items:start}.about-photo{height:650px;overflow:hidden;border-radius:5px}.about-photo img{width:100%;height:100%;object-fit:cover}.langs{display:flex;gap:8px;margin:24px 0}.lang{padding:7px 13px;border:1px solid var(--line);background:none;color:var(--muted);border-radius:20px;cursor:pointer;font-size:11px}.lang.active,.lang:hover{background:var(--accent);border-color:var(--accent);color:#021219}.bio p{color:var(--muted);line-height:1.68;margin:0 0 15px}.contact{text-align:center;padding:120px 25px;border-top:1px solid var(--line);background:radial-gradient(circle at 50% 0,rgba(0,170,255,.12),transparent 42%)}.contact h2{max-width:800px;margin:0 auto 34px}.email{display:inline-block;font:600 clamp(22px,3vw,34px) var(--display);border-bottom:1px solid var(--accent);padding-bottom:6px}.facebook{display:block;color:var(--muted);margin-top:28px}.facebook:hover{color:var(--accent)}footer{display:flex;justify-content:space-between;padding:24px 5vw;color:#71878c;font-size:11px;letter-spacing:.1em;text-transform:uppercase;border-top:1px solid var(--line)}.lightbox,.course-modal{position:fixed;inset:0;z-index:100;background:rgba(0,7,11,.95);display:none;align-items:center;justify-content:center}.lightbox.open,.course-modal.open{display:flex}.lightbox img{max-width:90vw;max-height:84vh;object-fit:contain}.lb-close,.lb-prev,.lb-next,.course-close{position:absolute;border:0;background:none;color:white;cursor:pointer}.lb-close,.course-close{top:18px;right:25px;font-size:40px}.lb-prev,.lb-next{top:50%;font-size:60px}.lb-prev{left:22px}.lb-next{right:22px}.lb-caption{position:absolute;bottom:22px;color:#c6d5d8}.course-box{position:relative;max-width:600px;margin:20px;padding:55px;background:#071b24;border:1px solid rgba(31,191,255,.35);box-shadow:0 30px 100px rgba(0,0,0,.6)}.course-box h2{font:800 52px/1 var(--display);margin:0 0 22px}.course-box p:not(.eyebrow){color:var(--muted);line-height:1.6;margin-bottom:28px}.course-close{top:10px;right:18px}@media(max-width:850px){.logo-wrap{padding-top:24px}.main-logo{width:96vw;max-height:300px}.main-nav{gap:18px;font-size:10px}.hero-intro{margin-top:55px}.cards{grid-template-columns:1fr}.card{height:450px}.section-title{display:block}.course-band,.about{grid-template-columns:1fr;gap:45px}.about-photo{height:500px}.course-item{grid-template-columns:40px 1fr}.course-item small{grid-column:2}.section{padding:80px 20px}footer{flex-direction:column;gap:10px}.course-box h2{font-size:40px}}
/* V9 - gallery browser, course page and photo protection */
.gallery-modal{position:fixed;inset:0;z-index:90;display:none;overflow:auto;background:rgba(1,8,13,.97);padding:70px 4vw}.gallery-modal.open{display:block}.gallery-modal-head{max-width:1250px;margin:0 auto 30px;display:flex;justify-content:space-between;align-items:end;gap:30px}.gallery-modal-head h2{font:800 clamp(38px,5vw,62px)/1 var(--display);margin:0}.gallery-modal-head h2 em{font-family:var(--serif);font-weight:400}.gallery-update{color:var(--muted);margin:10px 0 0;font-size:14px}.gallery-close{border:1px solid var(--line);background:none;color:#fff;width:46px;height:46px;border-radius:50%;font-size:30px;cursor:pointer}.gallery-grid{max-width:1250px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery-tile{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);background:#07151c;cursor:pointer}.gallery-tile img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;user-select:none;-webkit-user-drag:none;transition:transform .5s}.gallery-tile:hover img{transform:scale(1.045)}.gallery-tile span{
  position:absolute;
  left:15px;
  bottom:12px;
  padding:6px 9px;
  background:rgba(0,8,12,.68);
  color:#fff;
  font-size:10px;
  letter-spacing:.12em;
  text-shadow:0 1px 3px rgba(0,0,0,.9);
}
.lightbox img{pointer-events:none;user-select:none;-webkit-user-drag:none}.course-item{display:grid;text-decoration:none}.course-item:hover{color:#fff}.secondary{margin-left:10px;border-color:var(--line);color:var(--muted)}
.inner-header{background:#020a10;border-bottom:1px solid var(--line)}.inner-logo{display:block;text-align:center;padding:28px 20px}.inner-logo img{display:block;width:min(620px,88vw);max-height:210px;object-fit:contain;margin:auto;filter:drop-shadow(0 8px 20px rgba(0,0,0,.5));pointer-events:none;user-select:none}.course-page .main-nav{background:rgba(0,7,12,.95)}.course-hero{max-width:1100px;text-align:center;padding-top:120px;padding-bottom:80px}.course-hero h1{font:800 clamp(46px,7vw,82px)/.96 var(--display);letter-spacing:-.05em;margin:0 0 28px}.course-hero h1 em{font-family:var(--serif);font-weight:400}.course-lead{max-width:820px;margin:auto;color:var(--muted);font-size:18px;line-height:1.7}.course-intro{padding-top:55px}.wide-copy{max-width:850px;color:var(--muted);line-height:1.8;font-size:17px}.modules{padding-top:50px}.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.lesson{padding:32px;border:1px solid var(--line);background:linear-gradient(145deg,#06151d,#041018)}.lesson>span{color:var(--accent);font:800 13px var(--display);letter-spacing:.18em}.lesson h3{font:800 27px var(--display);margin:10px 0 13px}.lesson p,.lesson li{color:var(--muted);line-height:1.65}.lesson h4{font:700 11px var(--display);letter-spacing:.2em;text-transform:uppercase;color:#e8f2f3;margin:22px 0 10px}.lesson ul{margin:0;padding-left:20px}.course-note{padding:110px max(30px,calc((100vw - 1100px)/2));background:linear-gradient(90deg,#06161e,#071e29);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.course-note h2{font:800 clamp(40px,5vw,62px)/1 var(--display);margin:0 0 24px}.course-note h2 em{font-family:var(--serif);font-weight:400}.course-note p:not(.eyebrow){color:var(--muted);line-height:1.7;max-width:700px}.course-cta{text-align:center;padding:70px 20px}.course-page footer{margin-top:0}
@media(max-width:850px){.gallery-grid,.module-grid{grid-template-columns:1fr}.gallery-modal{padding:55px 20px}.gallery-modal-head{align-items:start}.gallery-modal-head h2{font-size:42px}.course-hero{padding-top:80px}.course-hero h1{font-size:48px}.secondary{margin:12px 0 0}.course-cta .button{display:block;width:max-content;margin:10px auto}.inner-logo img{max-height:180px}}
/* Curso ampliado */
.detailed-lesson{position:relative;overflow:hidden}.detailed-lesson:before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,var(--accent),transparent);opacity:.8}.detailed-lesson strong{color:#eaf8fa;font-weight:700}.course-practice{padding-top:55px}.practice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.practice-grid>div{border-top:1px solid var(--line);padding:24px 8px 8px}.practice-grid span{color:var(--accent);font:800 12px var(--display);letter-spacing:.2em}.practice-grid h3{font:800 24px var(--display);margin:10px 0}.practice-grid p{color:var(--muted);line-height:1.65;margin:0}.course-note p + p{margin-top:16px}@media(max-width:850px){.practice-grid{grid-template-columns:1fr}.detailed-lesson{padding:26px}.course-note{padding-left:20px;padding-right:20px}}

/* Expanded course sub-lessons */
.sublessons{display:grid;gap:8px;margin:20px 0 24px}
.sublessons details{border:1px solid rgba(120,220,230,.14);background:rgba(255,255,255,.025);border-radius:12px;padding:0 16px;transition:border-color .2s,background .2s}
.sublessons details[open]{border-color:rgba(55,190,230,.35);background:rgba(40,130,160,.07)}
.sublessons summary{cursor:pointer;list-style:none;padding:14px 4px;font-weight:700;letter-spacing:.02em;color:#eefcff}
.sublessons summary::-webkit-details-marker{display:none}
.sublessons summary:before{content:'+';display:inline-block;width:24px;color:#55d8ff;font-size:18px}
.sublessons details[open] summary:before{content:'−'}
.sublessons details p{padding:0 4px 16px;margin:0;color:var(--muted);line-height:1.75}
.course-subindex{padding-top:40px}
.subindex-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:30px}
.subindex-grid>div{padding:22px 18px;border:1px solid rgba(120,220,230,.12);background:rgba(255,255,255,.025);border-radius:14px}
.subindex-grid span{display:block;color:#55d8ff;font-size:12px;letter-spacing:.15em;margin-bottom:12px}
.subindex-grid strong{display:block;font-family:var(--display);font-size:20px;margin-bottom:8px}
.subindex-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
@media(max-width:1000px){.subindex-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:650px){.subindex-grid{grid-template-columns:1fr 1fr}}

.site-lang{position:absolute;right:28px;top:22px;z-index:20;display:flex;gap:8px;align-items:center;font-size:1rem;letter-spacing:.08em}.site-lang button,.site-lang a.lang-switch{min-width:54px;text-align:center;background:rgba(0,35,70,.55);border:1px solid rgba(255,255,255,.45);border-radius:8px;color:rgba(255,255,255,.78);font:inherit;font-weight:700;letter-spacing:.08em;cursor:pointer;padding:10px 12px;text-decoration:none;transition:.2s}.site-lang button.active,.site-lang a.lang-switch.active{color:#fff;background:rgba(10,105,190,.8);border-color:#25c8ff}.site-lang span{color:rgba(255,255,255,.35);font-size:1.1rem}.gallery-tile small{display:block;margin-top:5px;opacity:.65;font-size:.68rem;letter-spacing:.04em}.gallery-tile span{display:block}
@media(max-width:700px){.site-lang{right:14px;top:12px;font-size:.9rem}.site-lang button,.site-lang a.lang-switch{min-width:48px;padding:8px 10px}.main-nav{padding-right:125px}}

.demo-badge{position:fixed;right:18px;bottom:18px;z-index:80;padding:9px 13px;border:1px solid rgba(104,213,238,.45);background:rgba(3,17,28,.88);backdrop-filter:blur(10px);border-radius:999px;color:#9fe9f7;font-size:10px;letter-spacing:1.5px}

.photo-data{display:block;margin-top:8px;font-size:12px;line-height:1.5;color:#b7d4df;max-width:760px}

.visitor-counter{margin:18px 0 20px;font-size:.95rem;letter-spacing:.04em;color:#d9f4ff}.visitor-counter strong{font-family:Manrope,sans-serif;font-size:1.15rem;color:#fff;margin-left:.35rem}.archive-card small{display:block;margin:.25rem 0 .4rem;font-size:1.05rem;letter-spacing:.15em}.photo-data{display:inline-block;margin-top:.35rem;opacity:.86;line-height:1.35}


/* Protección básica de imágenes */
img {
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

/* V15 · Me gusta junto al contador de visitas */
.site-like{display:flex;align-items:center;justify-content:center;gap:.7rem;margin:.55rem auto .9rem;padding:0}
.like-button{border:1px solid rgba(126,211,255,.55);border-radius:999px;background:rgba(3,27,48,.72);color:inherit;padding:.42rem .85rem;font:inherit;cursor:pointer}
.like-button:hover{background:rgba(8,55,88,.88)}
.like-button.liked{cursor:default}.like-button:disabled{opacity:.9}
.like-count{min-width:2.2ch;font-weight:700;font-variant-numeric:tabular-nums}

/* V17 · Premios y reconocimientos */
.achievements{padding-top:54px;padding-bottom:54px}
.awards-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}
.awards-list p{margin:0;padding:22px 18px;border:1px solid rgba(104,213,238,.20);border-radius:12px;background:rgba(4,29,43,.62);line-height:1.55}
.awards-list strong{color:#edf8fb}
@media(max-width:760px){.awards-list{grid-template-columns:1fr}}


/* V17 WORK · corrección navegación móvil */
.demo-badge{display:none!important}
@media(max-width:700px){
  .main-nav{
    width:100%;
    justify-content:center;
    align-items:center;
    flex-wrap:wrap;
    gap:8px 14px;
    padding:12px 8px;
    overflow:visible;
    text-align:center;
  }
  .main-nav a{
    flex:0 0 auto;
    padding:7px 3px;
    white-space:nowrap;
    font-size:10px;
    letter-spacing:.11em;
  }
}
@media(max-width:390px){
  .main-nav{gap:6px 10px;padding:10px 5px}
  .main-nav a{font-size:9px;letter-spacing:.08em}
}

/* V18 WORK · Archivo completo centrado bajo Peces */
@media(min-width:851px){
  .archive-card{grid-column:2}
}

/* V18 WORK · numeración y énfasis de secciones del Curso Fotosub */
.course-page .course-major-label{font-size:clamp(18px,2.2vw,26px);font-weight:800;letter-spacing:.12em;line-height:1.25;margin-bottom:12px}


/* V19 WORK · Contacto directo: email + chat en vivo */
.contact-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:0 auto 14px;max-width:820px}
.contact-action{display:flex;align-items:center;gap:14px;min-width:280px;max-width:380px;flex:1 1 300px;padding:16px 20px;border:1px solid rgba(31,191,255,.52);border-radius:10px;background:rgba(4,21,29,.58);text-align:left;transition:background .2s,border-color .2s,transform .2s}
.contact-action:hover{background:rgba(8,55,88,.82);border-color:var(--accent);transform:translateY(-1px)}
.contact-icon{font-size:26px;line-height:1}
.contact-action strong{display:block;font:800 12px var(--display);letter-spacing:.14em;color:#fff}
.contact-action small{display:block;margin-top:5px;color:var(--muted);font-size:13px;line-height:1.35}
@media(max-width:620px){.contact-actions{max-width:420px}.contact-action{min-width:0;flex-basis:100%;padding:15px 16px}.contact h2{margin-bottom:28px}}

/* V19 WORK · portada showcase inspirada en el diseño aprobado */
@media(min-width:851px){
  .hero-header{min-height:820px;background:#000;padding-top:130px}
  .hero-bg{inset:130px 0 0 37%;transform:none;background-color:#000!important;background-size:cover!important;background-position:center center!important}
  .hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#000 0%,rgba(0,0,0,.93) 5%,rgba(0,0,0,.58) 23%,rgba(0,0,0,.10) 52%,rgba(0,0,0,.04) 100%)}
  .hero-vignette{inset:130px 0 0;background:linear-gradient(180deg,rgba(0,0,0,.03) 50%,#000 100%);pointer-events:none}
  .logo-wrap{position:absolute;left:4.2vw;top:18px;z-index:8;width:310px;padding:0;text-align:left;background:none}
  .main-logo{width:310px;max-height:92px;margin:0;object-fit:contain;object-position:left center;border-radius:0}
  .logo-subtitle{display:none}
  .main-nav{position:absolute;top:29px;left:50%;transform:translateX(-50%);z-index:9;width:auto;padding:0;background:none;border:0;backdrop-filter:none;gap:43px;font-size:13px}
  .main-nav a{padding:10px 0;border:0!important}
  .site-lang{top:28px;right:4.2vw}
  .site-lang button,.site-lang a.lang-switch{background:transparent;border-color:rgba(31,191,255,.65);padding:9px 12px;min-width:44px}
  .site-lang span{display:none}
  .hero-intro-showcase{position:relative;z-index:4;text-align:left;max-width:520px;margin:0 0 0 4.2vw;padding:105px 0 0}
  .showcase-name{font:500 clamp(44px,4.1vw,66px)/1.04 var(--display)!important;letter-spacing:.015em!important;margin:0 0 12px!important;text-shadow:0 2px 16px #000}
  .showcase-subtitle{margin:0;color:var(--accent);font:500 clamp(22px,2.3vw,34px)/1.15 var(--display);letter-spacing:.11em}
  .showcase-copy{max-width:520px!important;margin:38px 0 28px!important;color:#d8d8d8!important;font-size:18px!important;line-height:1.65}
  .showcase-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
  .showcase-button{padding:15px 27px;background:rgba(0,0,0,.48);font-size:13px;letter-spacing:.04em}
  .showcase-button.primary{background:#169ee6;border-color:#169ee6}
  .showcase-stats{display:flex;align-items:center;gap:18px;margin-top:20px;flex-wrap:wrap}
  .showcase-stats .visitor-counter,.showcase-stats .site-like{margin:0;font-size:.78rem;color:#9fb6c0}
  .showcase-stats .like-button{padding:.34rem .65rem;background:rgba(0,0,0,.36)}
  .hero-highlights{position:absolute;left:4.2vw;right:4.2vw;bottom:28px;z-index:5;display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid rgba(31,191,255,.35);padding-bottom:22px}
  .hero-highlights a{display:grid;grid-template-columns:62px 1fr;grid-template-rows:auto auto;column-gap:16px;padding:4px 28px;border-right:1px solid rgba(255,255,255,.18);min-width:0}
  .hero-highlights a:first-child{padding-left:0}.hero-highlights a:last-child{border-right:0;padding-right:0}
  .hero-icon{grid-row:1/3;align-self:center;color:var(--accent);font-size:44px;line-height:1;text-align:center}
  .hero-highlights b{font:500 16px var(--display);letter-spacing:.04em;align-self:end}
  .hero-highlights small{color:#d0d0d0;font-size:13px;line-height:1.45;margin-top:5px}
}
@media(max-width:850px){
  .hero-header{min-height:100vh;background:#000}
  .hero-bg{inset:0;transform:none;background-size:cover!important;background-position:center center!important}
  .hero-vignette{background:linear-gradient(180deg,rgba(0,0,0,.60),rgba(0,0,0,.32) 35%,rgba(0,0,0,.82) 100%)}
  .logo-wrap{padding:18px 16px 12px;text-align:left;background:rgba(0,0,0,.45)}
  .main-logo{width:min(280px,70vw);max-height:90px;margin:0;object-position:left center}
  .logo-subtitle{display:none}
  .main-nav{background:rgba(0,0,0,.74)}
  .hero-intro-showcase{text-align:left;margin:78px 0 0;padding:0 22px;max-width:620px}
  .showcase-name{font:600 clamp(38px,11vw,60px)/1.03 var(--display)!important;letter-spacing:.01em!important;margin:0 0 10px!important}
  .showcase-subtitle{margin:0;color:var(--accent);font:600 clamp(20px,6vw,29px)/1.2 var(--display);letter-spacing:.08em}
  .showcase-copy{margin:28px 0 22px!important;color:#e5ecee!important;font-size:16px!important;line-height:1.55}
  .showcase-actions{display:flex;gap:12px;flex-wrap:wrap}
  .showcase-button{padding:12px 16px;font-size:11px}
  .showcase-button.primary{background:#169ee6;border-color:#169ee6}
  .showcase-stats{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}
  .showcase-stats .visitor-counter,.showcase-stats .site-like{margin:0;font-size:.76rem}
  .hero-highlights{position:relative;z-index:4;display:grid;grid-template-columns:1fr 1fr;gap:0;margin:65px 18px 18px;border-top:1px solid rgba(31,191,255,.3);border-bottom:1px solid rgba(31,191,255,.3)}
  .hero-highlights a{padding:16px 10px;border-bottom:1px solid rgba(255,255,255,.10)}
  .hero-highlights b{display:block;font-size:12px;color:#fff}.hero-highlights small{display:block;margin-top:4px;color:#b8c6c9;font-size:11px;line-height:1.35}.hero-icon{display:none}
}

/* V19 WORK · ajustes portada showcase solicitados */
.hero-highlights{display:none!important}
@media(min-width:851px){
  .logo-wrap{left:50%;transform:translateX(-50%);top:10px;width:380px;text-align:center}
  .main-logo{width:380px;max-height:108px;margin:0 auto;object-position:center center}
  .showcase-name{white-space:nowrap;font-size:clamp(42px,3.65vw,60px)!important}
}
@media(max-width:850px){
  .logo-wrap{text-align:center}
  .main-logo{margin:0 auto;object-position:center center}
  .showcase-name{white-space:nowrap;font-size:clamp(29px,8.7vw,52px)!important}
}
/* V19 WORK · CORRECCION REAL CABECERA Y PORTADA */
@media (min-width:851px){
  .hero-header{min-height:900px!important;padding-top:250px!important;background:#000!important;}
  .logo-wrap{position:absolute!important;left:50%!important;right:auto!important;top:4px!important;transform:translateX(-50%)!important;width:360px!important;padding:0!important;text-align:center!important;background:none!important;z-index:20!important;}
  .main-logo{display:block!important;width:360px!important;height:118px!important;max-height:118px!important;margin:0 auto!important;object-fit:contain!important;object-position:center center!important;}
  .logo-subtitle{display:block!important;margin:2px 0 0!important;color:var(--accent)!important;font:700 16px var(--display)!important;letter-spacing:.34em!important;text-align:center!important;white-space:nowrap!important;}
  .main-nav{position:absolute!important;top:146px!important;left:50%!important;right:auto!important;transform:translateX(-50%)!important;width:auto!important;z-index:15!important;}
  .site-lang{z-index:21!important;top:28px!important;}
  .hero-bg{position:absolute!important;top:250px!important;right:3.5vw!important;bottom:18px!important;left:39%!important;inset:auto 3.5vw 18px 39%!important;transform:none!important;background-size:contain!important;background-position:center center!important;background-repeat:no-repeat!important;background-color:#000!important;}
  .hero-bg:after{background:linear-gradient(90deg,#000 0%,rgba(0,0,0,.78) 8%,rgba(0,0,0,.28) 28%,rgba(0,0,0,.02) 58%)!important;}
  .hero-vignette{top:250px!important;}
  .hero-intro-showcase{margin-left:3.7vw!important;padding-top:105px!important;max-width:540px!important;}
}
@media (max-width:850px){
  .logo-wrap{position:relative!important;left:auto!important;top:auto!important;transform:none!important;width:100%!important;padding:8px 64px 6px!important;text-align:center!important;background:rgba(0,0,0,.78)!important;}
  .main-logo{display:block!important;width:min(300px,72vw)!important;height:auto!important;max-height:100px!important;margin:0 auto!important;object-fit:contain!important;object-position:center center!important;}
  .logo-subtitle{display:block!important;margin-top:3px!important;color:var(--accent)!important;font:700 12px var(--display)!important;letter-spacing:.25em!important;text-align:center!important;white-space:nowrap!important;}
  .hero-bg{left:0!important;right:0!important;inset:0!important;background-position:center center!important;background-size:cover!important;}
}


/* V19 WORK · CABECERA Y HERO — corrección definitiva de geometría */
@media (min-width:851px){
  .hero-header{
    min-height:900px!important;
    padding-top:238px!important;
    background:#000!important;
  }
  .logo-wrap{
    position:absolute!important;
    top:6px!important;
    left:50%!important;
    right:auto!important;
    transform:translateX(-50%)!important;
    width:340px!important;
    height:auto!important;
    padding:0!important;
    margin:0!important;
    text-align:center!important;
    background:#000!important;
    z-index:30!important;
  }
  .main-logo{
    display:block!important;
    width:340px!important;
    height:104px!important;
    max-width:none!important;
    max-height:none!important;
    margin:0 auto!important;
    object-fit:contain!important;
    object-position:center center!important;
  }
  .logo-subtitle{
    display:block!important;
    width:100%!important;
    margin:4px auto 0!important;
    color:var(--accent)!important;
    font:700 15px var(--display)!important;
    letter-spacing:.30em!important;
    line-height:1.2!important;
    text-align:center!important;
    white-space:nowrap!important;
  }
  .main-nav{
    position:absolute!important;
    top:148px!important;
    left:50%!important;
    right:auto!important;
    transform:translateX(-50%)!important;
    width:auto!important;
    padding:0!important;
    margin:0!important;
    gap:46px!important;
    background:#000!important;
    border:0!important;
    z-index:20!important;
  }
  .site-lang{top:24px!important;right:4.2vw!important;z-index:31!important;}

  /* La imagen empieza estrictamente en la zona derecha; nunca ocupa el borde izquierdo. */
  .hero-bg{
    position:absolute!important;
    top:238px!important;
    left:42%!important;
    right:4%!important;
    bottom:24px!important;
    inset:238px 4% 24px 42%!important;
    transform:none!important;
    background-color:#000!important;
    background-size:contain!important;
    background-position:center center!important;
    background-repeat:no-repeat!important;
    overflow:hidden!important;
  }
  .hero-bg:after{
    content:""!important;
    position:absolute!important;
    inset:0!important;
    background:linear-gradient(90deg,rgba(0,0,0,.46) 0%,rgba(0,0,0,.15) 16%,rgba(0,0,0,.025) 38%,rgba(0,0,0,0) 56%)!important;
    pointer-events:none!important;
  }
  .hero-vignette{
    position:absolute!important;
    top:238px!important;
    left:0!important;
    right:0!important;
    bottom:0!important;
    inset:238px 0 0 0!important;
    background:linear-gradient(180deg,rgba(0,0,0,0) 68%,rgba(0,0,0,.58) 100%)!important;
    pointer-events:none!important;
  }
  .hero-intro-showcase{
    position:relative!important;
    z-index:10!important;
    width:33.5%!important;
    max-width:600px!important;
    margin:0 0 0 7vw!important;
    padding:98px 0 0!important;
  }
}
@media (max-width:850px){
  .logo-wrap{
    position:relative!important;
    top:auto!important;
    left:auto!important;
    transform:none!important;
    width:100%!important;
    padding:8px 70px 6px!important;
    text-align:center!important;
    background:#000!important;
    z-index:20!important;
  }
  .main-logo{
    display:block!important;
    width:min(300px,72vw)!important;
    height:auto!important;
    max-height:96px!important;
    margin:0 auto!important;
    object-fit:contain!important;
    object-position:center center!important;
  }
  .logo-subtitle{
    display:block!important;
    margin:3px auto 0!important;
    color:var(--accent)!important;
    font:700 12px var(--display)!important;
    letter-spacing:.22em!important;
    text-align:center!important;
    white-space:nowrap!important;
  }
  .main-nav{position:relative!important;top:auto!important;left:auto!important;transform:none!important;}
  .hero-bg{
    inset:0!important;
    background-position:center center!important;
    background-size:cover!important;
  }
}

/* V19 DEFINITIVA · ajuste visible del bloque de presentación */
@media (min-width:851px){
  .hero-intro.hero-intro-showcase{
    position:absolute!important;
    left:10.5vw!important;
    top:238px!important;
    width:31.5vw!important;
    max-width:560px!important;
    margin:0!important;
    padding:92px 0 0!important;
    z-index:12!important;
    box-sizing:border-box!important;
  }
}

/* V20 PRUEBA · pase manual/automático del Archivo completo */
.archive-mode-note{
  margin-top:10px;
  font-size:.72rem;
  line-height:1.2;
  letter-spacing:.03em;
  color:#a9c4c8;
  opacity:.9;
}
.lb-stage{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:100%;
  pointer-events:none;
  overflow:hidden;
}
.lb-stage img{
  max-width:90vw;
  max-height:84vh;
  object-fit:contain;
  will-change:transform,opacity,filter;
}
.lb-slideshow-controls{
  position:absolute;
  top:22px;
  left:50%;
  transform:translateX(-50%);
  display:none;
  align-items:center;
  justify-content:center;
  gap:9px;
  z-index:3;
  padding:7px 9px;
  border:1px solid rgba(31,191,255,.28);
  border-radius:9px;
  background:rgba(0,10,15,.68);
  backdrop-filter:blur(6px);
}
.lightbox.archive-lightbox .lb-slideshow-controls{display:flex}
.lb-auto-start,.lb-auto-stop{
  border:1px solid rgba(31,191,255,.62);
  background:rgba(4,21,29,.72);
  color:#fff;
  border-radius:6px;
  padding:8px 11px;
  cursor:pointer;
  font:700 10px var(--display);
  letter-spacing:.08em;
}
.lb-auto-start:hover,.lb-auto-stop:hover{background:var(--accent);color:#021219}
.lb-auto-start:disabled,.lb-auto-stop:disabled{opacity:.38;cursor:default;background:rgba(4,21,29,.55);color:#fff}
.lb-auto-status{font-size:10px;color:#a9c4c8;white-space:nowrap;padding:0 4px}
.lb-stage img.slide-fade{animation:lbFade .58s ease both}
.lb-stage img.slide-zoom{animation:lbZoom .62s ease both}
.lb-stage img.slide-left{animation:lbLeft .58s ease both}
.lb-stage img.slide-right{animation:lbRight .58s ease both}
.lb-stage img.slide-soft{animation:lbSoft .65s ease both}
@keyframes lbFade{from{opacity:0}to{opacity:1}}
@keyframes lbZoom{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
@keyframes lbLeft{from{opacity:0;transform:translateX(45px)}to{opacity:1;transform:translateX(0)}}
@keyframes lbRight{from{opacity:0;transform:translateX(-45px)}to{opacity:1;transform:translateX(0)}}
@keyframes lbSoft{from{opacity:0;filter:blur(8px);transform:scale(1.025)}to{opacity:1;filter:blur(0);transform:scale(1)}}
@media(max-width:850px){
  .lb-slideshow-controls{top:auto;bottom:88px;max-width:94vw;gap:6px;padding:6px 7px}
  .lb-auto-start,.lb-auto-stop{padding:8px 9px;font-size:9px}
  .lb-auto-status{font-size:9px}
}

/* V20 FIX · controles de pase automático siempre clicables */
.lightbox.archive-lightbox .lb-slideshow-controls{
  display:flex!important;
  z-index:160!important;
  pointer-events:auto!important;
}
.lightbox.archive-lightbox .lb-slideshow-controls button{
  position:relative!important;
  z-index:161!important;
  pointer-events:auto!important;
  touch-action:manipulation;
}


/* V20 · corrección responsive real del pase automático.
   Solo afecta al lightbox en móvil/tablet; escritorio queda intacto. */
@media (hover:none) and (pointer:coarse), (max-width:850px){
  .lightbox.archive-lightbox.open{
    display:block !important;
    overflow-y:auto !important;
    overflow-x:hidden !important;
    padding:68px 0 34px !important;
    text-align:center !important;
  }

  .lightbox.archive-lightbox .lb-stage{
    position:relative !important;
    width:100% !important;
    height:auto !important;
    min-height:0 !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    overflow:visible !important;
    padding:0 18px !important;
    margin:0 auto !important;
  }

  .lightbox.archive-lightbox .lb-stage img{
    display:block !important;
    width:auto !important;
    height:auto !important;
    max-width:calc(100vw - 36px) !important;
    max-height:68dvh !important;
    object-fit:contain !important;
    margin:0 auto !important;
  }

  .lightbox.archive-lightbox .lb-slideshow-controls{
    position:static !important;
    inset:auto !important;
    left:auto !important;
    right:auto !important;
    top:auto !important;
    bottom:auto !important;
    transform:none !important;
    width:max-content !important;
    max-width:calc(100vw - 32px) !important;
    margin:12px auto 10px !important;
    padding:7px 9px !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    gap:8px !important;
    flex-wrap:wrap !important;
    z-index:160 !important;
    pointer-events:auto !important;
  }

  .lightbox.archive-lightbox .lb-auto-start,
  .lightbox.archive-lightbox .lb-auto-stop{
    min-width:96px !important;
    min-height:44px !important;
    padding:8px 10px !important;
    font-size:10px !important;
    flex:0 0 auto !important;
  }

  .lightbox.archive-lightbox .lb-auto-status{
    display:block !important;
    white-space:normal !important;
    line-height:1.25 !important;
    font-size:10px !important;
    padding:0 5px !important;
  }

  .lightbox.archive-lightbox .lb-caption{
    position:static !important;
    left:auto !important;
    right:auto !important;
    bottom:auto !important;
    width:calc(100% - 36px) !important;
    max-width:900px !important;
    margin:0 auto !important;
    padding:0 0 22px !important;
    text-align:left !important;
    color:#c6d5d8 !important;
  }

  .lightbox.archive-lightbox .lb-caption strong{
    display:inline-block !important;
    margin-top:0 !important;
  }

  .lightbox.archive-lightbox .lb-close{
    position:fixed !important;
    top:74px !important;
    right:18px !important;
    z-index:190 !important;
  }

  .lightbox.archive-lightbox .lb-prev,
  .lightbox.archive-lightbox .lb-next{
    position:fixed !important;
    top:50% !important;
    transform:translateY(-50%) !important;
    z-index:180 !important;
  }
}

/* Android/tablet en horizontal: reservamos aún más espacio vertical
   para que foto, mandos y texto nunca se superpongan. */
@media (hover:none) and (pointer:coarse) and (orientation:landscape){
  .lightbox.archive-lightbox.open{
    padding-top:54px !important;
  }

  .lightbox.archive-lightbox .lb-stage img{
    max-height:52dvh !important;
    max-width:82vw !important;
  }

  .lightbox.archive-lightbox .lb-slideshow-controls{
    margin-top:8px !important;
    margin-bottom:8px !important;
    padding:6px 8px !important;
  }

  .lightbox.archive-lightbox .lb-auto-start,
  .lightbox.archive-lightbox .lb-auto-stop{
    min-width:88px !important;
    min-height:38px !important;
    padding:6px 9px !important;
    font-size:9px !important;
  }

  .lightbox.archive-lightbox .lb-auto-status{
    font-size:9px !important;
  }

  .lightbox.archive-lightbox .lb-caption{
    width:min(82vw,900px) !important;
    padding-bottom:18px !important;
  }

  .lightbox.archive-lightbox .lb-close{
    top:54px !important;
  }
}


/* V20 DEFINITIVA · ajuste final de separación portada → galería */
.gallery-section{
  padding-top:55px;
}
@media(max-width:850px){
  .gallery-section{
    padding-top:38px;
  }
}

/* V21 WORK - LIBRO DE FIRMAS */
.guestbook{max-width:980px;margin:0 auto;padding:78px 28px 82px}.guestbook h2{margin:5px 0 10px}.guestbook-intro{color:#9eb6c2;margin:0 0 25px}.guestbook-form{display:flex;flex-direction:column;gap:16px;padding:24px;border:1px solid rgba(70,205,235,.25);border-radius:18px;background:rgba(5,24,38,.62)}.guestbook-form label{display:flex;flex-direction:column;gap:7px;color:#d9edf4;font-size:14px}.guestbook-form input,.guestbook-form textarea{width:100%;box-sizing:border-box;padding:12px 13px;border:1px solid rgba(120,210,235,.28);border-radius:10px;background:#071b2a;color:#eefbff;font:inherit;outline:none}.guestbook-form textarea{min-height:145px;resize:vertical}.guestbook-form input:focus,.guestbook-form textarea:focus{border-color:#39d8ff;box-shadow:0 0 0 3px rgba(57,216,255,.08)}.guestbook-form button{align-self:flex-start;padding:11px 19px;border:1px solid #39d8ff;border-radius:999px;background:rgba(18,174,211,.16);color:#dffaff;font-weight:700;cursor:pointer}.guestbook-form button:disabled{opacity:.55}.gb-message{min-height:1.3em;margin:0;color:#9ed9e8}.gb-hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important}.gb-rule{height:1px;background:rgba(111,203,229,.18);margin:38px 0 24px}.gb-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.gb-entry{padding:17px 18px;margin:12px 0;border:1px solid rgba(111,203,229,.16);border-radius:14px;background:rgba(5,24,39,.55)}.gb-entry-head{display:flex;gap:7px;flex-wrap:wrap}.gb-name{font-weight:800;color:#e9fbff}.gb-country{color:#72d6ee}.gb-date{margin-left:auto;color:#7f9aa5;font-size:12px}.gb-site{margin-top:8px;color:#82cfe1;font-size:12px;word-break:break-word}.gb-comment{margin:10px 0 0;white-space:pre-wrap;line-height:1.55;color:#cbdde4}@media(max-width:700px){.guestbook{padding:55px 16px 68px}.guestbook-form{padding:18px}.guestbook-form button{width:100%}.gb-date{width:100%;margin-left:0}}

/* V21 Guestbook responsive correction + signatures subpage */
.guestbook-form{display:grid!important;grid-template-columns:1fr 1fr!important;gap:16px 18px!important;max-width:900px!important}
.guestbook-form label{display:flex!important;flex-direction:column!important;gap:7px!important;min-width:0!important}
.guestbook-form label:last-of-type{grid-column:1/-1!important}
.guestbook-form input,.guestbook-form textarea{display:block!important;width:100%!important;max-width:100%!important;box-sizing:border-box!important;margin:0!important}
.guestbook-form button{justify-self:start!important}
.gb-hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important}
.gb-view-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding:12px 18px;border:1px solid rgba(47,199,241,.65);border-radius:999px;color:#e8faff;text-decoration:none;font-weight:700;background:rgba(10,157,202,.10)}
.gb-page{min-height:100vh;background:#03131d;color:#e4f0f3}.gb-page-main{width:min(900px,calc(100% - 36px));margin:0 auto;padding:52px 0 90px}
.gb-page-main h1{font-size:clamp(30px,5vw,52px);line-height:1.05}.gb-page-main h1 em{font-family:serif;font-weight:400}
.gb-back{display:inline-block;margin-bottom:34px;color:#6fdcff;text-decoration:none;font-size:13px;font-weight:700}
.gb-entry{padding:18px;margin:13px 0;border:1px solid rgba(100,200,230,.18);border-radius:14px;background:rgba(7,28,40,.65)}
.gb-entry-head{display:flex;gap:7px;align-items:baseline;flex-wrap:wrap}.gb-entry-head time{margin-left:auto;color:#91a9b2;font-size:12px}
.gb-entry-site{margin-top:8px;color:#73cce6;font-size:13px;word-break:break-word}.gb-entry p{white-space:pre-wrap;line-height:1.55}
@media(max-width:700px){
 .guestbook{padding-left:20px!important;padding-right:20px!important}
 .guestbook-form{grid-template-columns:1fr!important;gap:14px!important;width:100%!important}
 .guestbook-form label,.guestbook-form label:last-of-type{grid-column:1!important;width:100%!important}
 .guestbook-form input,.guestbook-form textarea{font-size:16px!important;min-height:46px!important}
 .guestbook-form textarea{min-height:150px!important}
 .guestbook-form button{width:100%!important;min-height:48px!important}
 .gb-view-link{display:flex;width:100%;box-sizing:border-box;justify-content:center;text-align:center}
 .gb-page-main{padding-top:32px}.gb-entry-head time{width:100%;margin-left:0}
}

/* V21 FINAL FIX · Guestbook: stable single-column layout on desktop and mobile */
#guestbook .guestbook-form{
  display:flex !important;
  flex-direction:column !important;
  gap:16px !important;
  width:100% !important;
  max-width:900px !important;
  box-sizing:border-box !important;
}
#guestbook .guestbook-form label,
#guestbook .guestbook-form label:last-of-type{
  display:flex !important;
  flex-direction:column !important;
  gap:7px !important;
  width:100% !important;
  min-width:0 !important;
}
#guestbook .guestbook-form input:not(.gb-hp),
#guestbook .guestbook-form textarea{
  display:block !important;
  width:100% !important;
  max-width:100% !important;
  box-sizing:border-box !important;
  margin:0 !important;
}
#guestbook .guestbook-form button{
  align-self:flex-start !important;
}
@media(max-width:700px){
  #guestbook .guestbook-form{gap:14px !important;}
  #guestbook .guestbook-form button{align-self:stretch !important;width:100% !important;}
}

#music-sequence-indicator{position:fixed;right:12px;bottom:12px;z-index:99999;padding:6px 10px;border-radius:999px;background:rgba(0,15,25,.78);color:#dffaff;border:1px solid rgba(80,210,245,.55);font:700 12px/1.2 Arial,sans-serif;pointer-events:none}

/* V21 TEST ESTETICA · pulido de ritmo visual (desktop-first, responsive) */
@media(min-width:851px){
  /* Archivo completo: pieza panoramica diferenciada de las tres galerias */
  .archive-card{grid-column:1/-1;height:300px}
  .archive-card .card-content{max-width:760px}
  .archive-card .card-overlay{background:linear-gradient(90deg,rgba(0,7,12,.94) 0%,rgba(0,7,12,.70) 48%,rgba(0,7,12,.18) 100%)}

  /* Ritmo vertical: conservar aire, eliminando exceso */
  .section{padding-top:90px;padding-bottom:90px}
  .course-band{padding-top:88px;padding-bottom:88px}
  .contact{padding-top:95px;padding-bottom:95px}
  .guestbook{padding-top:64px;padding-bottom:68px}

  /* Sobre mi: imagen algo mas alta para equilibrar la columna de texto */
  .about{gap:65px}
  .about-photo{height:760px}

  /* Libro de firmas: Nombre + Pais en una fila; resto a ancho completo */
  #guestbook .guestbook-form{display:grid !important;grid-template-columns:1fr 1fr !important;gap:14px 18px !important;padding:22px !important}
  #guestbook .guestbook-form label{grid-column:auto !important}
  #guestbook .guestbook-form label:nth-of-type(3),
  #guestbook .guestbook-form label:nth-of-type(4){grid-column:1/-1 !important}
  #guestbook .guestbook-form textarea{min-height:125px !important}
  #guestbook .guestbook-form button{grid-column:1/-1;justify-self:start !important}
  #guestbook .gb-message{grid-column:1/-1}
}

@media(max-width:850px){
  /* En movil mantenemos la lectura vertical que ya funcionaba */
  .archive-card{grid-column:auto;height:430px}
  .about-photo{height:500px}
}


/* PRUEBA TUTORIAL FOTOSUB · ESTILO CLASICO */
#tutorial-fotosub {
  position: relative;
  margin-top: 18px;
  margin-bottom: 54px;
  padding-top: 76px;
  padding-bottom: 76px;
  border-top: 1px solid rgba(205, 167, 101, .34);
  border-bottom: 1px solid rgba(205, 167, 101, .22);
  background: linear-gradient(180deg, rgba(88, 59, 25, .08), rgba(24, 18, 12, .04));
}
#tutorial-fotosub .section-title h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-size: clamp(42px, 5vw, 64px);
  letter-spacing: .015em;
  color: #d2b27a;
  text-shadow: 0 1px 0 rgba(0,0,0,.45);
}
#tutorial-fotosub .course-major-label {
  color: #b98d50;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(15px, 1.7vw, 21px);
  font-weight: 700;
  letter-spacing: .1em;
}
#tutorial-fotosub .lesson {
  border-color: rgba(205, 167, 101, .28);
  background: linear-gradient(145deg, rgba(38, 29, 19, .78), rgba(9, 18, 22, .94));
}
#tutorial-fotosub .detailed-lesson:before {
  background: linear-gradient(90deg, #b98d50, transparent);
}
#tutorial-fotosub .lesson > span {
  color: #b98d50;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: .12em;
}
#tutorial-fotosub .lesson h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: .01em;
  color: #ead9b7;
}
#tutorial-fotosub .lesson p {
  color: #c9c0af;
}
#tutorial-fotosub .course-link {
  color: #d2b27a;
}
#tutorial-fotosub .course-link:hover {
  color: #f0dfbd;
}
@media(max-width:850px){
  #tutorial-fotosub{padding-top:58px;padding-bottom:58px;margin-bottom:34px}
  #tutorial-fotosub .section-title h2{font-size:44px}
}


/* V21 FINAL · Guestbook form opens only on request */
#guestbook .guestbook-form.gb-collapsed{display:none !important;}
.gb-open-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin:0;padding:12px 18px;border:1px solid rgba(47,199,241,.65);border-radius:999px;color:#e8faff;font:inherit;font-weight:700;background:rgba(10,157,202,.10);cursor:pointer;}
.gb-open-btn:hover{border-color:#39d8ff;background:rgba(18,174,211,.16);}
.gb-open-btn[hidden]{display:none !important;}
@media(max-width:700px){.gb-open-btn{width:100%;box-sizing:border-box;min-height:48px;}}


/* =========================================================
   FOTOMARINA V21.1 · Archivo + Fotografías comentadas
   ========================================================= */
.feature-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px}.feature-row .card{height:360px}.feature-row .card-content{max-width:560px}.feature-row .archive-card,.feature-row .commented-card{grid-column:auto}.feature-row .archive-card .card-overlay,.feature-row .commented-card .card-overlay{background:linear-gradient(90deg,rgba(0,7,12,.94) 0%,rgba(0,7,12,.72) 55%,rgba(0,7,12,.24) 100%)}.commented-card{border-color:rgba(31,191,255,.58);box-shadow:0 0 0 1px rgba(31,191,255,.06),0 0 20px rgba(31,191,255,.08);animation:fmCommentedBreath 4.8s ease-in-out infinite}.commented-card .card-content h3{font-size:clamp(20px,2vw,27px);letter-spacing:.08em;line-height:1.12}.commented-link{display:inline-block}@keyframes fmCommentedBreath{0%,100%{border-color:rgba(31,191,255,.38);box-shadow:0 0 0 1px rgba(31,191,255,.03),0 0 12px rgba(31,191,255,.05)}50%{border-color:rgba(72,214,255,.95);box-shadow:0 0 0 1px rgba(72,214,255,.18),0 0 30px rgba(31,191,255,.22)}}@media (prefers-reduced-motion:reduce){.commented-card{animation:none}}@media(max-width:850px){.feature-row{grid-template-columns:1fr}.feature-row .card{height:430px}.commented-card .card-content h3{font-size:24px}}

/* V21.1 · Página Fotografías comentadas */
.commented-page .main-nav{background:rgba(0,7,12,.95)}.commented-hero{max-width:1120px;text-align:center;padding-top:92px;padding-bottom:58px}.commented-hero h1{font:800 clamp(44px,6.7vw,78px)/.98 var(--display);letter-spacing:-.05em;margin:0 0 24px}.commented-hero h1 em{font-family:var(--serif);font-weight:400}.commented-lead{max-width:850px;margin:0 auto;color:var(--muted);font-size:17px;line-height:1.75}.commented-grow-note{display:inline-flex;align-items:center;gap:9px;margin-top:24px;padding:8px 13px;border:1px solid rgba(31,191,255,.35);border-radius:999px;color:#dff7ff;font:700 11px var(--display);letter-spacing:.12em;text-transform:uppercase;background:rgba(5,27,38,.48)}.commented-grow-note:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px rgba(31,191,255,.85)}.commented-section{max-width:1250px;margin:auto;padding:30px 30px 100px}.commented-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.commented-tile{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);background:#07151c;cursor:pointer;padding:0;color:#fff;text-align:left}.commented-tile img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;user-select:none;-webkit-user-drag:none;transition:transform .55s}.commented-tile:hover img{transform:scale(1.045)}.commented-tile:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(0,6,10,.92) 100%)}.commented-tile-copy{position:absolute;z-index:2;left:17px;right:17px;bottom:15px}.commented-tile-copy span{display:block;color:var(--accent);font:800 10px var(--display);letter-spacing:.16em;text-transform:uppercase;margin-bottom:5px}.commented-tile-copy strong{display:block;font:800 18px/1.18 var(--display)}.story-modal{position:fixed;inset:0;z-index:120;display:none;overflow:auto;background:rgba(0,7,11,.97);padding:42px 4vw}.story-modal.open{display:block}.story-shell{max-width:1280px;margin:0 auto;border:1px solid rgba(135,210,228,.18);background:linear-gradient(145deg,#06151d,#031017);min-height:calc(100vh - 84px);position:relative}.story-close{position:fixed;top:20px;right:24px;z-index:3;width:48px;height:48px;border-radius:50%;border:1px solid rgba(180,225,235,.25);background:rgba(2,12,18,.82);color:#fff;font-size:32px;cursor:pointer}.story-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);min-height:calc(100vh - 84px)}.story-photo-wrap{min-height:620px;display:flex;align-items:center;justify-content:center;background:#010508;padding:22px}.story-photo-wrap img{max-width:100%;max-height:calc(100vh - 130px);width:auto;height:auto;object-fit:contain;pointer-events:none;user-select:none;-webkit-user-drag:none}.story-copy{padding:58px 48px 52px;overflow:auto}.story-kicker{color:var(--accent);font:800 11px var(--display);letter-spacing:.18em;text-transform:uppercase;margin:0 0 10px}.story-copy h2{font:800 clamp(32px,3.6vw,50px)/1.02 var(--display);letter-spacing:-.035em;margin:0 0 8px}.story-species{color:#c2d4d8;font-family:Georgia,serif;font-style:italic;font-size:19px;margin:0 0 28px}.story-data{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:rgba(120,200,220,.12);border:1px solid rgba(120,200,220,.12);margin:0 0 28px}.story-data div{background:#06151d;padding:14px 15px;min-width:0}.story-data dt{color:#70cfe8;font:700 10px var(--display);letter-spacing:.11em;text-transform:uppercase;margin-bottom:5px}.story-data dd{margin:0;color:#e2ecee;font-size:13px;line-height:1.45}.story-heading{color:#fff;font:800 12px var(--display);letter-spacing:.15em;text-transform:uppercase;margin:28px 0 10px}.story-text{color:var(--muted);line-height:1.72;font-size:15px;margin:0}.story-award{margin-top:25px;padding:16px 18px;border-left:2px solid var(--accent);background:rgba(31,191,255,.07);color:#dff8ff;line-height:1.55}.story-nav{display:flex;gap:10px;margin-top:30px}.story-nav button{flex:1;border:1px solid rgba(31,191,255,.45);background:rgba(2,17,24,.62);color:#fff;padding:12px 14px;cursor:pointer;font:700 11px var(--display);letter-spacing:.08em}.story-nav button:hover{background:rgba(31,191,255,.14)}.commented-page footer{margin-top:0}@media(max-width:900px){.commented-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.story-grid{grid-template-columns:1fr}.story-photo-wrap{min-height:auto;padding:16px}.story-photo-wrap img{max-height:72vh}.story-copy{padding:36px 26px 42px}}@media(max-width:650px){.commented-hero{padding:70px 20px 42px}.commented-hero h1{font-size:44px}.commented-section{padding:20px 20px 72px}.commented-grid{grid-template-columns:1fr}.commented-tile{aspect-ratio:4/3}.story-modal{padding:0}.story-shell{min-height:100vh;border:0}.story-close{top:12px;right:12px}.story-photo-wrap{padding:0;background:#000}.story-photo-wrap img{width:100%;max-height:68vh}.story-copy{padding:30px 20px 38px}.story-data{grid-template-columns:1fr}.story-nav{position:sticky;bottom:0;padding-top:12px;background:linear-gradient(transparent,#031017 30%)}}

/* V21.1 · Fotografías comentadas y novedades */
body.commented-page{background:#020a10}.commented-page .inner-header{position:relative}.commented-page .site-lang{position:absolute;top:24px;right:4vw;z-index:20}.commented-page .main-nav{background:rgba(0,7,12,.96)}
.commented-hero{max-width:1120px;text-align:center;padding-top:88px;padding-bottom:48px}.commented-hero h1{font:800 clamp(44px,6.7vw,78px)/.98 var(--display);letter-spacing:-.05em;margin:0 0 24px}.commented-hero h1 em{font-family:var(--serif);font-weight:400}.commented-lead{max-width:860px;margin:0 auto;color:var(--muted);font-size:17px;line-height:1.76}.commented-status{display:inline-flex;align-items:center;gap:10px;margin-top:24px;padding:9px 14px;border:1px solid rgba(31,191,255,.34);border-radius:999px;color:#dff7ff;background:rgba(5,27,38,.5);font:700 10px var(--display);letter-spacing:.08em;text-transform:uppercase}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 15px rgba(31,191,255,.9);animation:fmStatusPulse 2.8s ease-in-out infinite}@keyframes fmStatusPulse{0%,100%{opacity:.45;box-shadow:0 0 6px rgba(31,191,255,.3)}50%{opacity:1;box-shadow:0 0 18px rgba(31,191,255,.95)}}
.commented-gallery-section{padding-top:42px}.commented-section-title{align-items:end}.commented-intro{max-width:460px;color:var(--muted);line-height:1.65;margin:0}.commented-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.commented-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);border-radius:5px;background:#07151c;padding:0;color:#fff;text-align:left;cursor:pointer}.commented-thumb img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;user-select:none;-webkit-user-drag:none;transition:transform .55s ease}.commented-thumb:hover img,.commented-thumb:focus-visible img{transform:scale(1.045)}.commented-thumb:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.commented-thumb-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(0,6,10,.94) 100%)}.commented-thumb-copy{position:absolute;left:17px;right:17px;bottom:15px;z-index:2}.commented-thumb-copy small{display:block;color:var(--accent);font:800 9px var(--display);letter-spacing:.15em;margin-bottom:6px}.commented-thumb-copy strong{display:block;font:800 18px/1.15 var(--display);letter-spacing:-.01em}.commented-thumb-copy em{display:block;margin-top:5px;color:#c6d6d9;font:italic 13px Georgia,serif}.commented-footer-note{text-align:center;padding:60px 24px 90px;border-top:1px solid var(--line);background:radial-gradient(circle at 50% 0,rgba(31,191,255,.08),transparent 45%)}.commented-footer-note p{color:#819a9f;font:700 10px var(--display);letter-spacing:.15em;text-transform:uppercase;margin:0 0 22px}
body.commented-modal-open{overflow:hidden}.commented-modal{position:fixed;inset:0;z-index:150;display:none;align-items:center;justify-content:center;background:rgba(0,6,10,.97);padding:36px 5vw}.commented-modal.open{display:flex}.commented-modal-panel{width:min(1260px,92vw);max-height:90vh;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);overflow:hidden;border:1px solid rgba(120,200,220,.18);background:linear-gradient(145deg,#06151d,#031017);box-shadow:0 30px 100px rgba(0,0,0,.65)}.commented-modal-image{min-height:620px;display:flex;align-items:center;justify-content:center;background:#000;padding:18px}.commented-modal-image img{max-width:100%;max-height:84vh;width:auto;height:auto;object-fit:contain;pointer-events:none;user-select:none;-webkit-user-drag:none}.commented-modal-info{padding:46px 42px 40px;overflow:auto}.commented-modal-info h2{font:800 clamp(30px,3.4vw,48px)/1.02 var(--display);letter-spacing:-.035em;margin:0 0 8px}.commented-species{color:#c2d4d8;font:italic 18px Georgia,serif;margin:0 0 26px}.commented-tech{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:rgba(120,200,220,.12);border:1px solid rgba(120,200,220,.12);margin-bottom:26px}.commented-tech-item{background:#06151d;padding:12px 14px;min-width:0}.commented-tech-item span{display:block;color:#70cfe8;font:700 9px var(--display);letter-spacing:.11em;text-transform:uppercase;margin-bottom:5px}.commented-tech-item strong{display:block;color:#e2ecee;font-size:13px;line-height:1.43;font-weight:500}.commented-award{margin:0 0 26px;padding:15px 17px;border-left:2px solid var(--accent);background:rgba(31,191,255,.07);color:#dff8ff}.commented-award>span{color:var(--accent);margin-right:7px}.commented-award>strong{font:800 10px var(--display);letter-spacing:.12em;text-transform:uppercase}.commented-award p{margin:7px 0 0;line-height:1.5;color:#dcebee;font-size:14px}.commented-story h3{font:800 11px var(--display);letter-spacing:.15em;text-transform:uppercase;margin:0 0 10px}.commented-story p{margin:0;color:var(--muted);line-height:1.72;font-size:15px}.commented-close,.commented-prev,.commented-next{position:absolute;z-index:3;border:1px solid rgba(180,225,235,.24);background:rgba(2,12,18,.78);color:#fff;cursor:pointer}.commented-close{top:18px;right:22px;width:48px;height:48px;border-radius:50%;font-size:31px;line-height:1}.commented-prev,.commented-next{top:50%;transform:translateY(-50%);width:48px;height:64px;font-size:48px;line-height:1}.commented-prev{left:12px}.commented-next{right:12px}.commented-close:hover,.commented-prev:hover,.commented-next:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:900px){.commented-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.commented-modal{padding:0;align-items:flex-start;overflow:auto}.commented-modal-panel{width:100%;max-height:none;min-height:100vh;grid-template-columns:1fr;border:0}.commented-modal-image{min-height:auto;padding:0}.commented-modal-image img{width:100%;height:auto;max-height:68vh}.commented-modal-info{padding:32px 24px 45px}.commented-prev,.commented-next{position:fixed;top:34vh}.commented-close{position:fixed;top:12px;right:12px}}
@media(max-width:650px){.commented-page .site-lang{top:14px;right:12px}.commented-page .inner-logo{padding:20px 66px 12px}.commented-page .inner-logo img{width:min(280px,76vw)}.commented-page .main-nav{gap:16px;padding:14px 12px;font-size:9px;flex-wrap:wrap}.commented-hero{padding:66px 20px 36px}.commented-hero h1{font-size:43px}.commented-lead{font-size:15px}.commented-status{border-radius:8px;line-height:1.45;text-align:left}.commented-gallery-section{padding:24px 18px 64px}.commented-section-title{display:block}.commented-intro{margin-top:18px}.commented-grid{grid-template-columns:1fr;gap:14px}.commented-thumb{aspect-ratio:4/3}.commented-modal-info h2{font-size:32px}.commented-tech{grid-template-columns:1fr}.commented-prev,.commented-next{width:42px;height:58px;font-size:42px}.commented-prev{left:6px}.commented-next{right:6px}.commented-footer-note{padding-bottom:70px}}
@media(prefers-reduced-motion:reduce){.status-dot,.commented-card{animation:none!important}.commented-thumb img{transition:none}}