/* YOMI 3.9 — presentación interactiva; no cambia las APIs, la D1 ni Google Drive. */
:root{
  --purple:#7028C6;--purple-2:#7028C6;--purple-3:#9828EF;
  --dark:#351064;--ink:#39145c;--muted:#806496;
  --lav:#E5CCFF;--lav-2:#F1DEFF;--lav-3:#FAF6FF;--line:#E6CFFF;
  --gold:#FFC83D;--shadow:0 25px 65px rgba(77,17,150,.16);
}
body{background:radial-gradient(ellipse at 50% 0,#f4ddff 0,#fff 36%,#faf6ff 100%)}
h1,h2,h3,h4{color:var(--dark)}
.container{width:min(1340px,calc(100% - 44px))}
.site-header{position:sticky;background:linear-gradient(90deg,#f6e7ffea,#ffffffdd,#f6e7ffea);border-bottom:0;padding:10px 0;box-shadow:0 4px 35px rgba(83,38,132,.07)}
.header-inner{min-height:70px;border-radius:100px;background:#fff;border:1px solid #e6d2fb;padding:8px 23px;box-shadow:0 12px 30px rgba(73,30,141,.10)}
.brand{gap:11px}.brand img{height:58px;width:58px;object-fit:contain;background:#fff;border-radius:50%;box-shadow:0 0 0 2px #dfc9ff}
.brand strong{font-size:31px;color:#351064}.brand small{font-size:11px;font-weight:700;color:#8555a8}
.main-nav a{font-family:Poppins,sans-serif;font-size:13px;font-weight:800;color:#39145c;transition:background .2s,transform .2s,color .2s}
.main-nav a.active,.main-nav a:hover{color:#fff;background:linear-gradient(145deg,#a622f3,#5720aa);box-shadow:0 8px 15px #7028c633;transform:translateY(-1px)}
.panel-nav{border-radius:100px;background:linear-gradient(140deg,#a21cf3,#5514a2)!important;color:#fff!important;border:0;padding:12px 25px;box-shadow:0 10px 20px #6a24ae30}
.btn-primary{background:linear-gradient(135deg,#a318ee,#6f13c3 60%,#45117b);border-radius:18px;color:#fff;box-shadow:0 15px 30px #711fba3e}
.btn-primary:hover{filter:saturate(1.15);transform:translateY(-3px);box-shadow:0 18px 35px #7a2cc64d}
.btn-soft,.btn-outline{border:2px solid #cf9afa;border-radius:18px;background:#ffffffd9;color:#551a96}
.btn{transition:transform .24s ease,box-shadow .24s ease,filter .24s ease}
.eyebrow{color:#8437b4}.eyebrow.pill{background:linear-gradient(90deg,#e8c9ff,#c68cff);color:#501489;border:0;letter-spacing:.09em;font-size:12px;box-shadow:0 8px 22px #9d50d42c}

/* Carrusel hero */
.yomi-hero-carousel{isolation:isolate;background:
  radial-gradient(ellipse at 81% 35%,#c769ffab 0,transparent 43%),
  radial-gradient(ellipse at 9% 79%,#f0c8ff 0,transparent 38%),
  linear-gradient(110deg,#fbf6ff,#f8e9ff 55%,#e6c1ff);padding:8px 0 34px;min-height:600px}
.yomi-hero-carousel:before{content:"";position:absolute;z-index:-1;right:-20%;top:0;width:73%;height:95%;background:linear-gradient(142deg,#9d34e9ab,#862bc0cc);border-radius:49% 0 0 51%;transform:rotate(13deg)}
.yomi-slide-viewport{position:relative;min-height:550px}
.yomi-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transform:translateX(38px);pointer-events:none;transition:opacity .65s ease,transform .65s ease,visibility 0s .65s}
.yomi-slide.is-active{position:relative;opacity:1;visibility:visible;transform:none;pointer-events:auto;transition:opacity .65s ease,transform .65s ease}
.yomi-slide .hero-grid{grid-template-columns:1.02fr .98fr;min-height:550px;gap:23px;padding:24px 0 8px}
.yomi-slide .hero-copy{position:relative;z-index:5;max-width:720px}
.yomi-slide .hero-copy h1{font-size:clamp(42px,5vw,72px);line-height:1.11;letter-spacing:-.048em;text-wrap:balance;margin:19px 0 23px;text-shadow:0 3px 0 #ffffffb3}
.yomi-slide .brush-text{color:#8520e0;display:inline;isolation:isolate}
.yomi-slide .brush-text:after{height:55%;bottom:1px;opacity:.88;border-radius:17px;background:linear-gradient(90deg,#ead0ff,#d6a8fd);transform:rotate(-1.5deg)}
.yomi-slide .hero-sub{font-size:clamp(15px,1.4vw,19px);font-weight:600;line-height:1.7;color:#48216f;max-width:600px}
.yomi-slide .hero-sub strong{color:#4b148c}
.yomi-slide .hero-actions{margin-top:22px}
.yomi-slide .hero-note{color:#6b3993;font-weight:800}
.yomi-slide .hero-art{min-height:500px}
.yomi-slide .hero-circle{inset:12px 4% 16px 5%;background:linear-gradient(145deg,#af50ec7b,#b64bfd3d 54%,transparent 54%);border-radius:53% 47% 50% 48%}
.hero-halo{position:absolute;inset:10% 15%;border:3px solid #fbd3fd96;border-radius:50%;box-shadow:0 0 22px #e692ff77,inset 0 0 23px #ffffff77;animation:yomiHalo 7s ease-in-out infinite}
.hero-people{position:absolute;max-height:440px;max-width:94%;height:auto;width:auto;object-fit:contain;bottom:3px;right:5%;filter:drop-shadow(0 20px 24px #3f10723e);animation:yomiFloat 5s ease-in-out infinite}
.hero-tutor-label{position:absolute;right:5%;bottom:5%;background:#fff;padding:10px 22px;border-radius:100px;border:1px solid #ebd3ff;box-shadow:0 10px 26px #50109833;color:#4f1685;font:800 15px Poppins,sans-serif;white-space:nowrap}
.yomi-slide .float-card{display:flex;align-items:center;gap:10px;min-width:150px;box-shadow:0 15px 34px #6b1fab31;border:1px solid white;border-radius:20px;z-index:2;background:#fffefef5}
.yomi-slide .float-card .float-icon{font-size:23px}.yomi-slide .float-card strong{font-size:13px}.yomi-slide .float-card small{color:#70508d;font-size:11px}
.yomi-slide .float-a{top:5%;left:-5%;transform:rotate(-6deg)}
.yomi-slide .float-b{top:28%;right:-3%;transform:rotate(5deg)}
.yomi-slide .float-c{bottom:16%;left:-8%;transform:rotate(4deg)}
.yomi-slide .sparkle{color:#ab40ed}
.slide-dog-topic{position:absolute;width:min(60%,300px);max-height:450px;bottom:12px;left:15%;object-fit:contain;filter:drop-shadow(0 20px 15px #661aa048);animation:yomiFloat 5s ease-in-out infinite}
.hero-topic-grid{position:absolute;inset:0}
.hero-topic{position:absolute;display:flex;align-items:center;gap:10px;background:#fff;padding:11px 15px;border-radius:18px;border:1px solid #ecd7ff;box-shadow:0 10px 24px #51198931;color:#43156e;font-weight:900;font-size:13px;max-width:210px}
.hero-topic span{font-size:27px}.topic-one{left:0;top:8%}.topic-two{right:2%;top:20%}.topic-three{left:5%;bottom:17%}.topic-four{right:1%;bottom:6%}
.slide-dog-practice{position:absolute;max-height:430px;max-width:85%;bottom:0;right:20%;filter:drop-shadow(0 22px 18px #44106847);animation:yomiFloat 4.6s ease-in-out infinite}
.practice-float-one{left:0;top:18%}.practice-float-two{right:2%;bottom:25%}
.hero-folder-graphic{position:absolute;left:5%;right:5%;top:10%;bottom:10%;z-index:0;border:1px solid #dcb6fd;background:#fffffff0;border-radius:27px;padding:25px 25px 18px;box-shadow:0 18px 43px #48127630;transform:rotate(-2deg)}
.folder-graphic-head{font:800 20px Poppins,sans-serif;color:#4b1985;margin-bottom:17px}
.folder-graphic-row{display:flex;justify-content:space-between;margin:9px 0;background:#f6eafe;border:1px solid #ead7fa;border-radius:13px;padding:9px 12px;font-size:15px;font-weight:900;color:#592493}
.folder-graphic-row span{color:#8b2fe4}.folder-graphic-row.indent-one{margin-left:25px}.folder-graphic-row.indent-two{margin-left:48px}
.folder-graphic-footer{text-align:center;color:#9062aa;font-weight:800;margin-top:12px;font-size:12px}
.slide-dog-organize{position:absolute;right:-8%;bottom:-8%;width:35%;max-height:240px;object-fit:contain;filter:drop-shadow(0 10px 15px #45107949);animation:yomiFloat 5s ease-in-out infinite}
.carousel-controls{position:relative;display:flex;align-items:center;justify-content:center;gap:20px;z-index:5;min-height:55px;padding:0 0 16px}
.carousel-arrows{display:flex;gap:9px}.carousel-circle,.carousel-play{cursor:pointer;color:#651caa;display:grid;place-items:center;border:1px solid #d9b2f8;background:#ffffffea;box-shadow:0 5px 13px #591aa123;transition:.2s}
.carousel-circle{width:40px;height:40px;border-radius:50%;font-size:20px}.carousel-circle:hover,.carousel-play:hover{background:#7028c6;color:#fff;transform:translateY(-2px)}
.carousel-dots{display:flex;gap:9px;justify-content:center;align-items:center}
.carousel-dot{height:10px;width:10px;padding:0;border-radius:100px;border:0;background:#ac7dc5;cursor:pointer;transition:background .25s,width .25s}
.carousel-dot.is-current{width:32px;background:#8024c9}
.carousel-play-box{display:flex;gap:12px;align-items:center}.carousel-number{font-size:12px;font-weight:900;color:#673f84;font-variant-numeric:tabular-nums}.carousel-play{width:36px;height:36px;border-radius:50%;font-size:13px}
.carousel-timer{position:absolute;bottom:1px;width:min(340px,40%);height:4px;overflow:hidden;background:#d7aafa;border-radius:99px}
.carousel-timer>span{width:0;height:100%;display:block;background:linear-gradient(90deg,#ae3bf3,#57189d);border-radius:99px;transform-origin:left}
@keyframes yomiCarouselProgress{from{width:0}to{width:100%}}
@keyframes yomiFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes yomiHalo{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.045);opacity:1}}
.hero-wave{bottom:-72px;height:120px;background:linear-gradient(90deg,#c788fe,#7820c8,#c17bef);opacity:.45}

/* Cards de enlaces (los destinos reales se validan con el código y Drive) */
.features-overlap{margin-top:-7px}
.feature-strip-eight{display:grid;grid-template-columns:1.25fr repeat(4,minmax(0,1fr));gap:10px;padding:17px;border:1px solid #e9d5fc;border-radius:30px;background:#ffffffec;box-shadow:0 18px 45px #5b1da225}
.quick-heading{grid-row:span 2;display:flex;align-items:flex-start;justify-content:center;flex-direction:column;padding:15px 18px;border-right:2px solid #ddadfb;color:#39135f;min-width:0}
.quick-heading strong{font:800 clamp(22px,2.3vw,32px)/1.2 Poppins,sans-serif}.quick-heading>span{color:#f5c628;font-size:24px}.quick-heading small{display:block;font-size:11px;color:#8d6caa;font-weight:800;margin-top:12px}
.feature-strip-eight .feature-item{min-height:122px;padding:12px 8px;gap:3px;background:linear-gradient(165deg,#fffafa,#ead0ff);border:1px solid #e8c7fb;box-shadow:0 4px 14px #6424ac17}
.feature-strip-eight .feature-item strong{font-size:13px;line-height:1.18}.feature-strip-eight .feature-item small{font-size:10px}.feature-strip-eight .feature-icon{font-size:32px}
.feature-item:hover,.cycle-shortcut:hover,.drive-folder-card:hover{transform:translateY(-5px);box-shadow:0 15px 27px #6723bb29}
/* Otras páginas */
.access-bg{background:radial-gradient(ellipse at 15% 20%,#f1d5ff,transparent 55%),linear-gradient(120deg,#fcf7ff,#edcbff)}
.access-card,.admin-panel,.exam-card,.aula-top{box-shadow:0 15px 35px #6822a51a;border:1px solid #e5cdfc}
.aula-top{border-radius:24px}.classroom-banner{background:linear-gradient(120deg,#7916d4,#4a1388 55%,#b037f6);color:white;border:1px solid #b963ff;box-shadow:0 16px 40px #56149d37}
.classroom-banner h1,.classroom-banner .eyebrow{color:#fff!important}.classroom-banner .banner-copy p:last-of-type{color:#f7e9ff!important}
.classroom-banner .banner-help{background:#fff;border-radius:30px;color:#682799}
.banner-visual img{filter:drop-shadow(0 15px 17px #2803574d);animation:yomiFloat 5s ease-in-out infinite}
.classroom-showcase{padding-top:22px}
.drive-browser-header{background:linear-gradient(130deg,#a827ed,#5b189d);border-color:#b47de2;box-shadow:0 20px 45px #681bb834;color:#fff}
.drive-browser-header h2,.drive-browser-header p,.drive-browser-header .eyebrow{color:#fff!important}
.cycle-shortcut,.drive-folder-card{transition:transform .2s ease,box-shadow .2s ease}
.notice-card{border-color:#e6d1f7}
.reveal-on-scroll{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}
.reveal-on-scroll.is-revealed{opacity:1;transform:none}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

@media(max-width:1130px){
  .yomi-slide .float-a{left:0}.yomi-slide .float-b{right:0}.yomi-slide .float-c{left:0}
  .hero-people{max-height:410px;right:0}.feature-strip-eight{grid-template-columns:repeat(4,minmax(0,1fr))}
  .quick-heading{grid-column:1/-1;grid-row:auto;border-right:0;border-bottom:2px solid #ddadfb;padding:6px 18px 10px;flex-direction:row;align-items:center;justify-content:space-between}
  .quick-heading small{max-width:230px;margin:0}
}
@media(max-width:800px){
  .site-header{padding:5px 0}.header-inner{border-radius:25px;padding:7px 12px;min-height:66px}
  .brand img{width:46px;height:46px}.brand strong{font-size:25px}
  .yomi-hero-carousel{min-height:0;padding-bottom:20px}
  .yomi-slide-viewport{min-height:0}
  .yomi-slide .hero-grid{grid-template-columns:1fr;min-height:auto;padding:22px 0 12px;gap:0}
  .yomi-slide .hero-copy h1{font-size:clamp(37px,7vw,56px)}
  .yomi-slide .hero-art{height:320px;min-height:320px;margin-top:0}
  .hero-people{max-height:310px;right:22%}.hero-tutor-label{bottom:4%;right:17%;font-size:12px}
  .yomi-slide .float-a{top:8%;left:2%}.yomi-slide .float-b{right:2%;top:25%}.yomi-slide .float-c{left:3%;bottom:10%}
  .slide-dog-topic,.slide-dog-practice{max-height:300px;width:auto;left:25%;right:auto}
  .hero-folder-graphic{top:0;bottom:2%;left:9%;right:9%;padding:15px}.slide-dog-organize{width:22%;right:0;bottom:0}
  .carousel-controls{padding-bottom:16px}.carousel-timer{width:35%}
}
@media(max-width:540px){
  .container{width:calc(100% - 24px)}
  .yomi-slide .hero-grid{padding:16px 0 7px}
  .yomi-slide .hero-copy h1{font-size:clamp(32px,8.2vw,43px);margin:14px 0 15px}
  .yomi-slide .hero-sub{font-size:14px;line-height:1.5}
  .yomi-slide .hero-note{display:none}
  .yomi-slide .hero-art{height:260px;min-height:260px}
  .hero-people{max-height:250px;right:14%}
  .yomi-slide .float-card{min-width:0;padding:8px;max-width:116px}
  .yomi-slide .float-card strong{font-size:10px}.yomi-slide .float-card small{display:none}
  .yomi-slide .float-card .float-icon{font-size:16px}
  .yomi-slide .float-a{top:0;left:0}.yomi-slide .float-b{right:0;top:40%}.yomi-slide .float-c{bottom:4%;left:0}
  .hero-tutor-label{bottom:0;right:20%;font-size:10px;padding:6px 10px}
  .slide-dog-topic,.slide-dog-practice{max-height:220px;left:27%}
  .hero-topic{padding:6px 8px;max-width:125px;font-size:10px}.hero-topic span{font-size:19px}
  .folder-graphic-head{font-size:14px}.folder-graphic-row{font-size:11px;margin:5px 0;padding:6px}
  .folder-graphic-footer{font-size:9px}.slide-dog-organize{display:none}
  .carousel-controls{gap:12px}.carousel-circle{width:36px;height:36px}
  .carousel-timer{bottom:0;width:46%}
  .feature-strip-eight{grid-template-columns:repeat(2,minmax(0,1fr));padding:11px;gap:8px}
  .quick-heading{grid-column:1/-1}.quick-heading strong{font-size:20px}.quick-heading small{font-size:10px;max-width:150px}
  .feature-strip-eight .feature-item{min-height:112px}.feature-strip-eight .feature-item strong{font-size:12px}
}
@media(prefers-reduced-motion:reduce){
 .yomi-slide,.feature-item,.reveal-on-scroll,.hero-people,.slide-dog-practice,.slide-dog-topic,.slide-dog-organize,.hero-halo,.banner-visual img{animation:none!important;transition:none!important;transform:none!important}
 .reveal-on-scroll{opacity:1!important}
}
/* Ajustes finales: lectura nítida y un solo banner visible por vez. */
.yomi-hero-carousel:before{right:-12%;top:9%;width:50%;height:78%;border-radius:50% 0 0 50%;transform:rotate(0deg);opacity:.65}
.yomi-slide:not(.is-active){display:none!important}
.yomi-slide.is-active{display:block;animation:yomiSlideEnter .62s cubic-bezier(.2,.7,.25,1) both}
.yomi-slide .hero-copy{background:transparent;text-shadow:none}
.yomi-slide .hero-copy h1{color:#351064;text-shadow:0 2px 0 #ffffff99}
.yomi-slide .hero-sub{color:#452064}
.yomi-slide[data-slide-index="0"] .float-card{display:none}
.yomi-slide[data-slide-index="0"] .hero-tutor-label{display:none}
.yomi-slide[data-slide-index="0"] .hero-people{right:0;max-height:470px}
@keyframes yomiSlideEnter{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
@media(max-width:800px){.yomi-hero-carousel:before{right:-20%;width:65%;height:52%;top:40%}.yomi-slide[data-slide-index="0"] .hero-people{right:15%;max-height:300px}}
@media(max-width:540px){.yomi-hero-carousel:before{width:82%;right:-28%;height:43%;top:54%;opacity:.38}.yomi-slide[data-slide-index="0"] .hero-people{right:10%;max-height:245px}}
@media(prefers-reduced-motion:reduce){.yomi-slide.is-active{animation:none!important}}
/* Corrección de compatibilidad con las formas decorativas de V3.6. */
.yomi-hero-carousel:before{left:auto!important;bottom:auto!important;pointer-events:none}
.yomi-slide .brush-text{color:#fff;text-shadow:0 2px 1px #4e087a;white-space:normal}
.yomi-slide .brush-text:before{background:linear-gradient(175deg,#a815ef,#7417c8 68%,#47117b);box-shadow:0 8px 0 #6d1eae,0 16px 25px #8524b233}
.yomi-slide .brush-text:after{left:6%;right:10%;height:5px;bottom:-10px;background:linear-gradient(90deg,#ffcd2c,#ff9e1b);opacity:1}
.yomi-slide[data-slide-index="0"] .hero-people{mask-image:linear-gradient(to right,transparent 0%,#000 13%,#000 95%,transparent 100%)}
/* Evitar que el texto destacado pierda su fondo al partirse en móvil. */
.yomi-slide .brush-text{display:inline-block;max-width:100%;white-space:normal;line-height:1.16}
@media(max-width:540px){.yomi-slide .brush-text{padding:2px 9px 4px}}