/* === Слой интерактива и анимаций (поверх styles.css) === */
/* Страница только в светлой теме: запрещаем мобильным браузерам принудительно её затемнять */
:root{color-scheme:only light}
html,body{background:#fff;color:#002147}
:root{--ease:cubic-bezier(.22,.61,.36,1);--spring:cubic-bezier(.34,1.56,.64,1)}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:0}
:focus-visible{outline:3px solid #ffb800;outline-offset:3px}

/* Полоса прогресса прокрутки */
.scroll-progress{position:fixed;left:0;top:0;right:0;height:4px;z-index:90;pointer-events:none}
.scroll-progress span{display:block;height:100%;width:100%;background:linear-gradient(90deg,#6f8bff,#143fff);transform:scaleX(0);transform-origin:left}

/* --- Hero --- */
.hero__barsik{animation:barsikFloat 6s ease-in-out infinite}
@keyframes barsikFloat{0%,100%{translate:0 0}50%{translate:0 -14px}}
.hero__bubble{position:absolute;z-index:2;border-radius:50%;border:2px solid rgba(255,255,255,.35);pointer-events:none;animation:bubble 9s ease-in-out infinite}
.hero__bubble--1{width:120px;height:120px;left:8%;top:18%}
.hero__bubble--2{width:60px;height:60px;right:12%;top:62%;animation-delay:-3s;background:rgba(255,255,255,.08)}
.hero__bubble--3{width:200px;height:200px;right:-60px;top:-60px;animation-delay:-6s}
@keyframes bubble{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(12px,-18px) scale(1.08)}}
.hero h1{animation:heroIn .9s .15s both var(--ease)}
.hero__scroll{display:inline-flex;align-items:center;gap:14px;margin:28px 0 0 20px;padding:12px 14px 12px 24px;border:2px solid rgba(255,255,255,.85);border-radius:50px;font-size:16px;color:#fff;transition:background .25s,color .25s;animation:heroIn .9s .35s both var(--ease)}
.hero__scroll span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#fff;color:var(--blue);animation:nudge 1.6s ease-in-out infinite}
.hero__scroll:hover{background:#fff;color:var(--blue)}
.hero__scroll:hover span{background:var(--blue);color:#fff}
@keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
.hero__logo{transition:transform .3s var(--spring)}
.hero__logo:hover{transform:scale(1.08) rotate(-4deg)}
.menu-button{cursor:pointer;transition:background .25s,transform .3s var(--spring)}
.menu-button:hover{background:rgba(255,255,255,.25);transform:scale(1.06)}
.menu-button span{transition:transform .3s var(--ease),opacity .2s;border-radius:2px}

/* --- Меню-оверлей --- */
.site-menu{position:fixed;inset:0;z-index:80;background:linear-gradient(160deg,rgba(20,63,255,.97),#0d2fd0);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;overflow:auto;padding:90px 24px 40px}
.site-menu.is-open{opacity:1;visibility:visible}
.site-menu__label{margin:0 0 18px;font-size:14px;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.site-menu__list{list-style:none;margin:0;padding:0;counter-reset:m;columns:2;column-gap:60px}
.site-menu__list li{counter-increment:m;break-inside:avoid;opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.site-menu.is-open li{opacity:1;transform:none}
.site-menu.is-open li:nth-child(n){transition-delay:calc(var(--i,0) * 40ms + 80ms)}
.site-menu__list a{display:flex;gap:16px;align-items:baseline;padding:12px 0;font-size:26px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.18);transition:padding .25s var(--ease),color .2s}
.site-menu__list a::before{content:counter(m,decimal-leading-zero);font-size:14px;font-weight:400;opacity:.6}
.site-menu__list a:hover,.site-menu__list a.is-current{padding-left:10px}
.site-menu__list a.is-current::after{content:"•";margin-left:auto;color:#9fb2ff}

/* Плавающие кнопки */
.float-btn{position:fixed;right:24px;z-index:85;width:56px;height:56px;border-radius:50%;border:0;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:22px;cursor:pointer;box-shadow:0 10px 26px rgba(20,63,255,.35);opacity:0;transform:translateY(20px) scale(.8);pointer-events:none;transition:opacity .3s var(--ease),transform .35s var(--spring),background .2s}
.float-btn.is-shown{opacity:1;transform:none;pointer-events:auto}
.float-btn:hover{background:#0d2fd0;transform:translateY(-3px)}
.to-top{bottom:24px}
.float-menu{bottom:92px;gap:5px;place-content:center}
.float-menu span{display:block;width:24px;height:3px;background:#fff;border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
body.menu-open .float-menu{opacity:1;transform:none;pointer-events:auto;background:#fff}
body.menu-open .float-menu span{background:var(--blue)}
body.menu-open .float-menu span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.menu-open .float-menu span:nth-child(2){opacity:0}
body.menu-open .float-menu span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
body.menu-open{overflow:hidden}

/* --- Навигационные карточки (как в «Едином окне») --- */
.nav-cards{padding:55px 20px 50px}
.nav-cards__row{display:flex;justify-content:center;gap:32px}
.nav-cards__row+.nav-cards__row{margin-top:32px}
.nav-card{position:relative;flex:0 0 280px;width:280px;height:300px;background:#ebebeb;padding:32px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;isolation:isolate;transition:transform .35s var(--ease),box-shadow .35s var(--ease),color .35s}
.nav-card--blue{background:var(--blue);color:#fff}
.nav-card::before{content:"";position:absolute;inset:0;z-index:-1;background:#0d2fd0;clip-path:circle(0 at calc(100% - 54px) calc(100% - 54px));transition:clip-path .55s var(--ease)}
.nav-card:not(.nav-card--blue)::before{background:var(--blue)}
.nav-card:hover,.nav-card:focus-visible{transform:translateY(-8px);box-shadow:0 22px 40px rgba(20,63,255,.18);color:#fff}
.nav-card:hover::before,.nav-card:focus-visible::before{clip-path:circle(150% at calc(100% - 54px) calc(100% - 54px))}
.nav-card__num{font-size:14px;opacity:.6;letter-spacing:.08em}
.nav-card h3{font-size:22px;line-height:1.25;font-weight:400;margin:0 0 auto;padding-top:14px;max-width:200px}
.card-dot{position:relative;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#3468ff;flex:0 0 auto;transition:transform .4s var(--spring),background .3s}
.card-dot--white{background:#fff}
.card-dot::after{content:"↓";font-size:18px;color:#fff;opacity:0;transform:translateY(-6px);transition:opacity .25s,transform .35s var(--ease)}
.card-dot--white::after{color:var(--blue)}
.nav-card:hover .card-dot{transform:scale(1.15);background:#fff}
.nav-card:hover .card-dot::after{opacity:1;transform:none;color:var(--blue)}

/* --- Общие ховеры для карточек --- */
.dictionary article,.white-card,.scholar-card,.rules-cards article,.transport-cards article,.start-card{transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s}
.white-card:hover,.rules-cards article:hover,.transport-cards article:hover{transform:translateY(-8px);box-shadow:0 2px 6px #e3ebfc,0 28px 50px rgba(20,63,255,.14)}
.white-card img,.rule-icon{transition:transform .5s var(--spring)}
.white-card:hover img{transform:scale(1.15) rotate(-6deg)}
.rules-cards article:hover .rule-icon{transform:scale(1.25);animation:heartbeat .9s ease-in-out infinite}
@keyframes heartbeat{0%,100%{transform:scale(1.15)}30%{transform:scale(1.3)}60%{transform:scale(1.18)}}
.scholar-card:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 22px 44px rgba(20,63,255,.2)}
.scholar-card>img{transition:transform .6s var(--spring)}
.scholar-card:hover>img{transform:rotate(-8deg) scale(1.06)}

.dictionary article{cursor:default;outline:none}
.dictionary article img{transition:transform .7s var(--spring)}
.dictionary article:hover,.dictionary article:focus-visible{background:var(--blue)!important;color:#fff;transform:translateY(-4px);box-shadow:0 16px 32px rgba(20,63,255,.22)}
.dictionary article:hover b,.dictionary article:hover span,.dictionary article:focus-visible b,.dictionary article:focus-visible span{color:#fff}
.dictionary article:hover img,.dictionary article:focus-visible img{transform:rotate(144deg) scale(1.1);filter:brightness(0) invert(1)}
.quickstart__badge{animation:badgeWobble 4s ease-in-out infinite;transform-origin:20% 80%}
@keyframes badgeWobble{0%,100%{rotate:0deg}8%{rotate:-4deg}16%{rotate:3deg}24%{rotate:0deg}}

/* Соцсети */
.social{transition:background .25s,transform .35s var(--spring)}
.social img{transition:filter .25s}
.social:hover{background:#fff;transform:translateY(-4px) scale(1.08)}
.social:hover img{filter:brightness(0) saturate(100%) invert(18%) sepia(98%) saturate(5000%) hue-rotate(232deg)}
.footer__socials a{transition:transform .3s var(--spring)}
.footer__socials a:hover{transform:translateY(-4px) scale(1.1)}
.footer__nav a,.footer__brand a{transition:opacity .2s}
.footer__nav a:hover,.footer__brand a:hover{opacity:.7}

/* Кнопки */
.outline-button,.pill-button{transition:background .25s,color .25s,transform .25s var(--ease),box-shadow .25s}
.outline-button span,.pill-button span{transition:transform .3s var(--spring),background .25s,color .25s}
.outline-button:hover{background:var(--blue);color:#fff;box-shadow:0 12px 26px rgba(20,63,255,.25)}
.outline-button:hover span{background:#fff;color:var(--blue);transform:translateX(4px) rotate(-12deg)}
.pill-button:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.pill-button:hover span{transform:translateX(5px)}
.cta__bar{transition:transform .35s var(--ease)}
.cta__bar:hover{transform:scale(1.01)}

/* --- Что нужно сделать --- */
.start-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(20,63,255,.16)}

/* --- Расписание звонков --- */
.bells{list-style:none;margin:0;padding:0;font-size:20px;line-height:1.42}
.bells li{position:relative;padding:0 8px;margin:0 -8px;border-radius:8px;transition:background .3s}
.bells li.is-past{opacity:.55}
.bells li.is-now{background:#fff;color:var(--blue);font-weight:700}
.bells li.is-now::before{content:"";position:absolute;left:-10px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:#7dff9c;animation:pulse 1.4s infinite}
.bells li.is-next{box-shadow:inset 0 0 0 1px rgba(255,255,255,.6)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(125,255,156,.8)}100%{box-shadow:0 0 0 10px rgba(125,255,156,0)}}
.bells__status{margin:10px 0 0!important;font-size:14px!important;line-height:1.3!important;opacity:.9}
.schedule__bot img{transition:transform .35s var(--spring)}
.schedule__bot img:hover{transform:scale(1.06) rotate(-1deg)}
.schedule__phone{animation:barsikFloat 5s ease-in-out infinite}

/* --- Карусель --- */
.student-slide{cursor:pointer}
.student-slide img{transition:transform .8s var(--ease)}
.student-slide.is-active img{transform:scale(1.04)}
.student-slide.is-active:hover img{transform:scale(1.09)}
.student-slide:not(.is-active){filter:saturate(.8)}
.carousel-arrow{cursor:pointer;transition:transform .3s var(--spring),background .25s!important}
.carousel-arrow:hover{transform:translateY(-50%) scale(1.12)!important}
.student-stage{touch-action:pan-y;user-select:none}
.carousel-dots{display:flex;justify-content:center;gap:10px;margin-top:22px}
.carousel-dots button{width:10px;height:10px;padding:0;border:0;border-radius:10px;background:#c9d3ff;cursor:pointer;transition:width .35s var(--ease),background .25s}
.carousel-dots button[aria-selected="true"]{width:34px;background:var(--blue)}

/* --- Карта и схема --- */
.zoom-link{position:relative;display:block;width:fit-content;max-width:100%;margin:0 auto;padding:0;border:0;background:none;cursor:zoom-in;border-radius:16px;overflow:hidden}
a.zoom-link{cursor:pointer}
.zoom-link img{transition:transform .7s var(--ease)}
.zoom-link:hover img{transform:scale(1.03)}
.zoom-link__hint{position:absolute;right:20px;bottom:20px;padding:10px 18px;border-radius:40px;background:var(--blue);color:#fff;font-size:15px;opacity:0;transform:translateY(10px);transition:opacity .3s,transform .35s var(--ease)}
.zoom-link:hover .zoom-link__hint,.zoom-link:focus-visible .zoom-link__hint{opacity:1;transform:none}
@media(hover:none){.zoom-link__hint{opacity:1;transform:none}}

/* --- Аккордеон транспорта --- */
.transport summary{transition:border-color .25s,box-shadow .25s,background .25s;padding-right:64px!important}
.transport summary:hover{border-color:var(--blue);box-shadow:0 8px 22px rgba(20,63,255,.1)}
.transport summary::after{content:"";position:absolute;right:26px;top:50%;width:12px;height:12px;margin-top:-9px;border-right:3px solid var(--blue);border-bottom:3px solid var(--blue);transform:rotate(45deg);transition:transform .35s var(--ease),margin .35s}
.transport details[open] summary{border-color:var(--blue);background:#f6f8ff}
.transport details[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
.transport details .transport-cards{overflow:hidden}

/* --- Телефоны --- */
.contacts-grid article{transition:background .25s,padding .3s var(--ease)}
.contacts-grid article:hover{background:#f6f8ff;padding-left:14px;padding-right:14px}
.phone{color:var(--dark);border-bottom:2px dashed rgba(20,63,255,.35);transition:color .2s,border-color .2s}
.phone:hover{color:var(--blue);border-bottom-color:var(--blue)}
.contacts-barsik{animation:ring 3.5s ease-in-out infinite;transform-origin:70% 70%}
@keyframes ring{0%,80%,100%{rotate:0deg}84%{rotate:3deg}88%{rotate:-3deg}92%{rotate:2deg}96%{rotate:-1deg}}

.guide__poster-img{transition:transform .6s var(--ease)}
.guide__visual:hover .guide__poster-img{transform:rotate(-2deg) scale(1.02)}


/* --- Поочерёдное появление дочерних элементов --- */
.stagger>*{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
:where(.is-visible) .stagger>*{opacity:1;transform:none}
:where(.is-visible) .stagger>*:nth-child(1){transition-delay:.05s}
:where(.is-visible) .stagger>*:nth-child(2){transition-delay:.12s}
:where(.is-visible) .stagger>*:nth-child(3){transition-delay:.19s}
:where(.is-visible) .stagger>*:nth-child(4){transition-delay:.26s}
:where(.is-visible) .stagger>*:nth-child(5){transition-delay:.33s}
:where(.is-visible) .stagger>*:nth-child(6){transition-delay:.4s}
:where(.is-visible) .stagger>*:nth-child(7){transition-delay:.47s}
:where(.is-visible) .stagger>*:nth-child(8){transition-delay:.54s}
/* после появления ховер-анимации не должны ждать задержку */
.stagger.settled>*{transition-delay:0s!important}
.nav-card,.dictionary article,.white-card,.rules-cards article{transition-property:opacity,transform,box-shadow,background,color}

.section-title h2{transition:letter-spacing .8s var(--ease)}
.section-title.reveal:not(.is-visible) h2{letter-spacing:.06em}

/* --- Адаптив --- */
@media(max-width:1100px){
  .nav-cards__row{flex-wrap:wrap;gap:20px}
  .nav-cards__row+.nav-cards__row{margin-top:20px}
}
@media(max-width:760px){
  .nav-cards{padding:30px 14px}
  .nav-cards__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .nav-cards__row+.nav-cards__row{margin-top:12px}
  .nav-card{width:auto;height:180px;padding:18px}
  .nav-card h3{font-size:17px;padding-top:8px}
  .card-dot{width:36px;height:36px}
  .hero__scroll{margin-left:0}
  .site-menu__list{columns:1}
  .site-menu__list a{font-size:20px;padding:10px 0}
  .float-btn{right:14px;width:50px;height:50px}
  .to-top{bottom:14px}
  .float-menu{bottom:74px}
  .bells{font-size:17px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;transition-delay:0s!important}
  html{scroll-behavior:auto}
  .stagger>*{opacity:1;transform:none}
}

/* --- Карусель на планшетах и телефонах (в базовых стилях позиционирование есть только для десктопа) --- */
.start-card h3{padding:0 26px}
@media(max-width:1100px){
  .student-stage{position:relative;height:540px;margin:0 auto;overflow:hidden;max-width:100%!important}
  .student-slide{position:absolute;top:40px;width:340px;height:440px;overflow:hidden;background:#143fff;left:50%;transform:translateX(-50%);transition:transform .5s var(--ease),top .5s var(--ease),width .5s var(--ease),height .5s var(--ease),opacity .4s}
  .student-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .student-slide__shade{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(20,63,255,.55),rgba(9,40,168,.9))}
  .student-slide h3{position:absolute;left:20px;right:20px;bottom:20px;color:#fff;font-size:20px;line-height:1.2;font-weight:400;margin:0;z-index:2}
  .student-slide.is-active{top:0;width:380px;height:520px;z-index:2;left:50%!important;transform:translateX(-50%)}
  .student-slide.is-active .student-slide__shade{background:linear-gradient(to bottom,transparent 55%,rgba(16,52,180,.85))}
  .student-slide.is-left{left:50%!important;transform:translateX(calc(-50% - 300px))}
  .student-slide.is-right{left:50%!important;transform:translateX(calc(-50% + 300px))}
  .carousel-arrow{position:absolute;top:260px!important;transform:translateY(-50%)!important;width:50px!important;height:50px!important;background:var(--blue)!important;color:#fff!important;z-index:5}
  .carousel-arrow--left{left:calc(50% - 215px)!important}
  .carousel-arrow--right{right:auto!important;left:calc(50% + 165px)!important}
}
@media(max-width:760px){
  .freshman-page{overflow-x:hidden}
  .student-stage{height:460px}
  .student-slide{width:240px;height:340px;top:50px}
  .student-slide.is-active{width:min(300px,78vw);height:440px;top:0}
  .student-slide.is-left{transform:translateX(calc(-50% - 230px))}
  .student-slide.is-right{transform:translateX(calc(-50% + 230px))}
  .carousel-arrow{top:220px!important;width:44px!important;height:44px!important}
  .carousel-arrow--left{left:8px!important}
  .carousel-arrow--right{left:auto!important;right:8px!important}
  .nav-cards__row--three .nav-card:last-child:nth-child(odd){grid-column:span 2;height:140px}
  .social-band__inner{padding:0}
  .socials{gap:10px}
  .start-card h3{padding:0 34px}
}

/* --- Адреса деканатов: интерактивная схема вместо картинки --- */
.orbit{position:relative;width:min(1030px,100%);aspect-ratio:1030/1042;margin:0 auto;container-type:inline-size}
.orbit__lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.orbit__lines polygon{fill:none;stroke:#2a2f3a;stroke-width:2;stroke-dasharray:22 26;opacity:.55;animation:march 6s linear infinite}
@keyframes march{to{stroke-dashoffset:-480}}
/* Барсик — центральный фрагмент исходной схемы */
.orbit__barsik{position:absolute;left:calc(380 / 1030 * 100%);top:calc(350 / 1042 * 100%);width:calc(262 / 1030 * 100%);height:calc(315 / 1042 * 100%);background:url("assets/orbit-barsik.png") no-repeat center bottom/contain;transform-origin:50% 100%;animation:barsikWave 4s ease-in-out infinite}
@keyframes barsikWave{0%,100%{transform:rotate(0) scale(1)}25%{transform:rotate(-3deg) scale(1.02)}50%{transform:rotate(0) scale(1)}75%{transform:rotate(3deg) scale(1.02)}}
.orbit:has(.dean:hover) .orbit__barsik{animation-duration:1.2s}

.dean{--size:calc(296 / 1030 * 100%);position:absolute;left:calc(var(--x) / 1030 * 100%);top:calc(var(--y) / 1042 * 100%);width:var(--size);aspect-ratio:1;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4cqw;padding:2.4cqw;text-align:center;color:#fff;z-index:2;
  box-shadow:0 1.6cqw 3.4cqw -1cqw var(--glow);
  opacity:0;scale:.3;transition:scale .3s var(--spring),box-shadow .3s,filter .3s}
.dean b{font-size:2.15cqw;line-height:1.08;font-weight:800;text-transform:uppercase;letter-spacing:-.01em}
.dean span{font-size:1.5cqw;line-height:1.15;opacity:.95}
.dean i{position:absolute;bottom:13%;font-style:normal;font-size:1.35cqw;padding:.5cqw 1.3cqw;border-radius:40px;background:rgba(255,255,255,.95);color:var(--c2);opacity:0;transform:translateY(8px);transition:opacity .25s,transform .3s var(--ease)}
.dean::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:3px solid var(--c1);opacity:0;transform:scale(.9);transition:opacity .3s,transform .4s var(--ease);pointer-events:none}
.dean:hover,.dean:focus-visible{scale:1.08;z-index:3;box-shadow:0 2.4cqw 5cqw -1cqw var(--glow)}
.dean:hover::after,.dean:focus-visible::after{opacity:.5;transform:scale(1)}
.dean:hover i,.dean:focus-visible i{opacity:1;transform:none}
.orbit:has(.dean:hover) .dean:not(:hover){filter:saturate(.55) brightness(1.05)}
.dean--yellow{--c1:#f5b71c;--c2:#d9820f;--glow:rgba(233,150,20,.5);background:linear-gradient(145deg,#f7bf1f,#e28a12)}
.dean--purple{--c1:#b07ae6;--c2:#6f45b8;--glow:rgba(130,80,200,.5);background:linear-gradient(145deg,#b884ec,#7a4cc0)}
.dean--red{--c1:#c0120f;--c2:#8a0505;--glow:rgba(170,10,10,.45);background:linear-gradient(145deg,#c41410,#8a0505)}
.dean--blue{--c1:#1d3fd6;--c2:#0a2694;--glow:rgba(20,50,200,.5);background:linear-gradient(145deg,#1f45dc,#0a2694)}
.dean--green{--c1:#3a9c2a;--c2:#22701a;--glow:rgba(40,130,30,.45);background:linear-gradient(145deg,#3fa52d,#22701a)}
.dean--orange{--c1:#f06a05;--c2:#c04a06;--glow:rgba(230,100,10,.5);background:linear-gradient(145deg,#f36d04,#c24a07)}

/* появление по кругу + лёгкое «парение» */
.deanates.is-visible .dean{opacity:1;scale:1;animation:deanIn .7s var(--spring) backwards,deanFloat 5s ease-in-out infinite;animation-delay:calc(var(--d) * .12s),calc(var(--d) * .12s + .8s)}
.deanates.is-visible .dean:hover,.deanates.is-visible .dean:focus-visible{scale:1.08}
@keyframes deanIn{from{opacity:0;scale:.3;rotate:-25deg}to{opacity:1;scale:1;rotate:0deg}}
@keyframes deanFloat{0%,100%{translate:0 0}50%{translate:0 -1.2cqw}}
.deanates .orbit__lines{opacity:0;transition:opacity 1s .6s}
.deanates.is-visible .orbit__lines{opacity:1}

@media(max-width:760px){
  /* та же схема, что на десктопе: вытянутый шестиугольник вокруг Барсика */
  .orbit{aspect-ratio:100/162;width:100%;max-width:420px}
  .orbit__lines:not(.orbit__lines--mobile){display:none}
  .orbit__lines--mobile{display:block}
  .orbit__lines--mobile polygon{stroke-width:.35;stroke-dasharray:3 3.6}
  @keyframes marchM{to{stroke-dashoffset:-66}}
  .orbit__lines--mobile polygon{animation-name:marchM}
  .orbit__barsik{left:35%;top:calc(64 / 162 * 100%);width:30%;height:calc(36 / 162 * 100%)}
  .dean{width:40%;left:calc(var(--mx) * 1%);top:calc(var(--my) / 162 * 100%);padding:2.6cqw;gap:1.4cqw}
  .dean b{font-size:3.15cqw;line-height:1.1;letter-spacing:-.02em}
  .dean span{font-size:2.6cqw}
  .dean i{display:none}
  .dean::after{inset:-6px}
}
@media(min-width:761px){
  .orbit__lines--mobile{display:none}
}
@media(prefers-reduced-motion:reduce){.dean{opacity:1;scale:1}}

/* --- Во всю ширину экрана: фоны тянутся, содержимое остаётся по центру --- */
.freshman-page{max-width:none}
@media(min-width:1101px){
  .hero__barsik{left:calc(50% - 139px)}
  .hero__top{left:max(90px,calc(50% - 630px));right:max(93px,calc(50% - 627px))}
  .welcome__grid{margin-left:calc(50% - 580px)!important}
  .guide__grid{margin-left:calc(50% - 523px)!important}
  .student-stage{margin:0 auto}
}

/* === Мобильная версия: аккуратная вёрстка до 760px === */
@media(max-width:760px){
  /* заголовки разделов */
  .section-title{min-height:0;padding:30px 0}
  .section-title h2{font-size:24px;line-height:1.25}
  .section-title p{font-size:15px;line-height:1.35;margin-top:8px;opacity:.9}

  /* шапка */
  .hero,.hero__content{min-height:560px}
  .hero__barsik{width:420px;height:420px;top:40px}
  .hero__content{padding-bottom:44px}
  .hero h1{font-size:32px;line-height:38px}
  .hero__scroll{margin-top:20px}
  .hero__bubble--1{width:80px;height:80px}

  /* ректор */
  .welcome{padding:36px 0}
  .welcome__text h2{font-size:26px;margin-bottom:24px}
  .welcome__text p{font-size:16px;margin-bottom:16px}
  .welcome__person img{max-width:300px;margin:10px auto 0}

  /* словарь */
  .quickstart{padding:20px 0 34px}
  .quickstart__inner{max-width:calc(100% - 28px);margin:0 auto}
  .quickstart__visual{height:330px;position:relative}
  .quickstart__badge{left:0;top:0;width:200px!important;height:auto!important;z-index:3}
  .quickstart__barsik{position:absolute;bottom:0;left:50%!important;transform:translateX(-50%);width:auto!important;height:250px!important;max-width:100%;z-index:1}
  .dictionary{grid-template-columns:1fr 1fr!important;gap:10px!important;margin-top:16px;padding:0!important}
  .dictionary article{min-height:0;height:auto;padding:14px 8px!important;border-radius:14px;background:#f3f4f6;justify-content:flex-start}
  .dictionary article img{width:34px;height:34px;margin-bottom:4px}
  .dictionary b{font-size:16px;margin:0 0 2px}
  .dictionary span{font-size:13px;line-height:1.3}

  /* что нужно сделать */
  .start-cards{padding:28px 0 34px}
  .start-layout{max-width:calc(100% - 28px)!important;margin:0 auto;gap:12px!important;display:flex;flex-direction:column}
  .start-column{gap:12px;display:flex;flex-direction:column}
  .start-card{min-height:0!important;height:auto!important;padding:26px 20px 22px!important}
  .start-card h3{font-size:20px;padding:0 34px;margin-bottom:10px}
  .start-card p{font-size:16px}
  .start-card--main{display:flex;flex-direction:column;align-items:center}
  .start-card--main>img{position:static;transform:none;width:150px;height:auto;margin:6px auto 12px}
  .start-card--main>span{position:static;transform:none;width:auto;max-width:260px}
  .start-card__round{width:96px;height:96px;margin:14px auto 0}
  .start-card--place{display:flex;align-items:center;justify-content:center;min-height:120px!important}
  .start-card--blue{padding-bottom:0!important}
  .start-card__friends{width:240px;margin:14px auto 0;position:static;transform:none}

  /* документы и учёба */
  .cards-section{padding:24px 0 30px}
  .three-cards{gap:12px!important}
  .white-card{width:auto;min-height:0!important;height:auto!important;padding:20px 18px}
  .white-card h3{font-size:20px;margin:10px 0 6px}
  .white-card p{font-size:16px}

  /* расписание */
  .schedule{padding:6px 0 0}
  .schedule__grid{max-width:calc(100% - 28px)!important;margin:0 auto;gap:20px}
  .schedule__panel{width:100%;border:0;border-radius:16px;background:linear-gradient(to bottom,rgba(20,63,255,.7),#143fff);color:#fff;padding:24px 22px;box-shadow:none}
  .schedule__times h3{color:#fff;font-size:22px;margin:0 0 12px}
  .bells__status{color:#fff}
  .schedule__bot{position:static;width:100%;height:auto;margin-top:20px;padding:0;background:none;color:#fff}
  .schedule__bot strong{display:block;font-size:18px;margin-bottom:10px}
  .schedule__bot img{width:234px;max-width:100%;height:auto;border-radius:14px}
  .schedule__phone{width:220px;height:auto}

  /* стипендии */
  .scholarships{padding:28px 0 24px}
  .scholarship-grid{gap:12px!important}
  .scholar-stack{gap:12px}
  .scholar-card{min-height:0;padding:26px 18px}
  .scholar-card.tall{min-height:0}
  .scholar-card h3{font-size:20px;margin-bottom:12px}
  .scholar-card>img{width:120px;height:120px;margin-top:18px}
  .scholar-card__laptop{width:100px!important;height:84px!important;margin-bottom:16px!important}

  /* самоуправление */
  .student-life{padding:34px 0 40px}

  /* карта и транспорт */
  .map-section{padding:24px 0 10px}
  .transport{padding:14px 0 30px}
  .transport details{margin-bottom:12px}
  .transport summary{font-size:15px;line-height:1.3;min-height:0;padding:16px 46px 16px 58px!important}
  .transport summary::before{left:18px!important;width:26px!important;height:26px!important}
  .transport summary::after{right:18px;width:10px;height:10px}
  .transport-cards{gap:12px;padding:12px 0 6px}
  .transport-cards article{min-height:0;padding:62px 16px 18px!important}
  .transport-cards b{font-size:16px;margin-bottom:8px}
  .transport-cards span{font-size:15px}

  /* правила */
  .rules-cards{padding:24px 0 10px}
  .rules-cards--forbidden{padding:12px 0 34px}
  .four-cards{grid-template-columns:1fr 1fr!important;gap:10px!important}
  .rules-cards article{min-height:0!important;padding:16px 10px;display:flex;flex-direction:column;align-items:center}
  .rule-icon{width:30px;height:30px;margin:0 auto 10px}
  .rules-cards h3{font-size:14px;margin:0 0 6px}
  .rules-cards p{font-size:13px;line-height:1.3}
  .button-pair{gap:10px;margin-top:22px;padding:0 14px}
  .button-pair .outline-button{width:100%;max-width:340px;min-width:0}

  /* деканаты и контакты */
  .deanates{padding:24px 0 34px}
  .contacts{padding:10px 0 30px}
  .contacts-grid article{min-height:0;padding:20px 0;gap:8px}
  .contacts-grid h3{font-size:17px}
  .contacts-grid b,.contacts-grid p{font-size:18px}

  /* путеводитель и кнопки */
  .guide{padding:20px 0 34px}
  .guide__grid{margin:0 auto!important;max-width:calc(100% - 28px)!important;gap:24px!important}
  .guide__copy{align-items:center;text-align:center;padding:0}
  .guide__visual{width:100%;max-width:400px}
  .guide__copy{padding:0 14px}
  .guide__info{width:100%;max-width:340px}
  .cta__text{font-size:19px}
  .outline-button{min-width:0;max-width:calc(100% - 28px)}
}
@media(max-width:360px){
  .dictionary{grid-template-columns:1fr!important}
  .four-cards{grid-template-columns:1fr!important}
}
