/* Cổng vào hai lối: cửa gỗ son thếp vàng (Phật giáo – truyền thống) và cửa gỗ sồi khung đá, cửa sổ hoa hồng (Công giáo) */
html.gate-on,html.gate-on body{overflow:hidden}
.gate{position:fixed;inset:0;z-index:190;display:grid;grid-template-rows:auto 1fr auto;justify-items:center;gap:clamp(12px,3vh,28px);padding:calc(28px + env(safe-area-inset-top,0px)) 16px calc(24px + env(safe-area-inset-bottom,0px));color:#F4ECDD;font-family:var(--f-body);background:radial-gradient(120% 70% at 50% 100%,#6B4A2E 0,#2A1F28 45%,#0E0B14 100%);overflow:hidden;transition:opacity 1.1s ease}
.gate[hidden]{display:none}
.gate.out{opacity:0;pointer-events:none}
.g-sky{position:absolute;inset:0;pointer-events:none}
.g-cloud{position:absolute;width:60vw;height:30vh;border-radius:50%;background:radial-gradient(closest-side,rgba(244,226,196,.16),rgba(244,226,196,0));filter:blur(20px);animation:gCloud 40s linear infinite}
.g-cloud.c1{left:-20vw;top:8vh}.g-cloud.c2{left:50vw;top:30vh;animation-duration:55s;animation-direction:reverse}.g-cloud.c3{left:10vw;bottom:-6vh;width:90vw;height:34vh;background:radial-gradient(closest-side,rgba(255,232,190,.28),rgba(255,232,190,0));animation-duration:70s}
@keyframes gCloud{50%{transform:translateX(12vw)}}
.g-dust i{position:absolute;bottom:-8px;width:3px;height:3px;border-radius:50%;background:#F2D08A;box-shadow:0 0 8px #F2C94C;opacity:0;animation:gDust linear infinite}
@keyframes gDust{10%{opacity:.9}100%{transform:translateY(-105vh) translateX(30px);opacity:0}}
.g-head{position:relative;display:grid;justify-items:center;gap:8px;text-align:center;max-width:560px;animation:gIn 1.4s .2s var(--ease) both}
.g-logo{width:44px;height:44px;color:#F4ECDD;filter:drop-shadow(0 0 12px rgba(242,201,76,.5))}
.g-head h2{font-size:clamp(28px,4.4vw,48px);font-weight:200;letter-spacing:-.03em;color:#FFF6E6}
.g-head p{margin:0;font-size:15px;color:rgba(244,236,221,.75)}
@keyframes gIn{from{opacity:0;transform:translateY(16px)}}
.g-doors{position:relative;margin-top:clamp(28px,7vh,72px);display:flex;align-items:center;justify-content:center;gap:clamp(18px,7vw,110px);transform-origin:50% 50%;transition:transform 2s cubic-bezier(.6,0,.2,1)}
.g-doors::after{content:"";position:absolute;left:50%;bottom:4%;width:120%;height:60px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(255,226,170,.35),rgba(255,226,170,0));filter:blur(6px);pointer-events:none;z-index:-1}
.g-door{position:relative;display:grid;justify-items:center;gap:16px;border:0;background:none;color:inherit;cursor:pointer;padding:0;font:inherit;animation:gDoorIn 1.6s var(--ease) both}
.g-door.cg{animation-delay:.25s}
@keyframes gDoorIn{from{opacity:0;transform:translateY(40px) scale(.94)}}
.g-stage{position:relative;display:block;width:clamp(140px,21vw,250px);padding-top:14%;animation:gFloat 6s ease-in-out infinite}
.g-door.cg .g-stage{animation-delay:-3s}
@keyframes gFloat{50%{transform:translateY(-8px)}}
.g-eave{position:absolute;left:-12%;top:-4%;width:124%;height:auto;z-index:3;filter:drop-shadow(0 6px 10px rgba(0,0,0,.4))}
.g-rose{position:absolute;left:50%;top:-30%;width:46%;height:auto;transform:translateX(-50%);z-index:3;filter:drop-shadow(0 0 14px rgba(160,180,255,.35))}
.g-frame{position:relative;display:flex;aspect-ratio:200/260;perspective:900px;border:clamp(8px,1.3vw,14px) solid #3A1610;border-bottom-width:0;box-shadow:0 0 0 2px #C9963A,0 26px 50px rgba(0,0,0,.55);background:radial-gradient(circle at 50% 50%,#FFFBEA 0,#FFE3A0 30%,#E9A94A 60%,#6B3A12 100%)}
.g-door.cg .g-frame{border-color:#8F897D;border-radius:48% 48% 0 0/22% 22% 0 0;box-shadow:0 0 0 2px #D9D4C7,0 26px 50px rgba(0,0,0,.55);background:radial-gradient(circle at 50% 45%,#FFFFFF 0,#E6EEFF 30%,#9DB2E6 62%,#2B3555 100%);overflow:hidden}
.g-leaf{position:relative;flex:1;transform-style:preserve-3d;transition:transform 1.8s cubic-bezier(.55,.05,.25,1);z-index:1}
.g-leaf svg{display:block;width:100%;height:100%;box-shadow:inset 0 0 20px rgba(0,0,0,.4)}
.g-leaf.l{transform-origin:0 50%}.g-leaf.r{transform-origin:100% 50%}
.g-frame::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;background:#FFE7A8;box-shadow:0 0 14px 4px rgba(255,214,130,.8);z-index:2;animation:gSeam 2.6s ease-in-out infinite;transition:opacity .4s}
.g-door.cg .g-frame::after{background:#F2F5FF;box-shadow:0 0 14px 4px rgba(200,215,255,.85)}
@keyframes gSeam{50%{opacity:.45}}
.g-light{position:absolute;left:50%;top:55%;width:220%;aspect-ratio:1;transform:translate(-50%,-50%) scale(.6);border-radius:50%;background:radial-gradient(closest-side,rgba(255,224,150,.45),rgba(255,224,150,0));opacity:.5;transition:opacity .6s,transform .8s var(--ease);pointer-events:none;z-index:-1}
.g-door.cg .g-light{background:radial-gradient(closest-side,rgba(200,215,255,.42),rgba(200,215,255,0))}
.g-cap{display:grid;gap:4px;text-align:center}
.g-cap b{font-size:clamp(16px,1.8vw,20px);font-weight:500;color:#FFF6E6}
.g-cap small{font-size:13px;color:rgba(244,236,221,.7)}
.g-door:hover .g-light,.g-door:focus-visible .g-light{opacity:1;transform:translate(-50%,-50%) scale(1)}
.g-door:hover .g-leaf.l,.g-door:focus-visible .g-leaf.l{transform:rotateY(-14deg)}
.g-door:hover .g-leaf.r,.g-door:focus-visible .g-leaf.r{transform:rotateY(14deg)}
.g-door:focus-visible{outline:none}.g-door:focus-visible .g-cap b{text-decoration:underline;text-underline-offset:6px}
.g-skip{position:relative;border:1px solid rgba(244,236,221,.25);background:rgba(244,236,221,.06);color:#F4ECDD;border-radius:999px;padding:12px 22px;font:500 15px var(--f-body);cursor:pointer;animation:gIn 1.4s .8s var(--ease) both;min-height:46px}
.g-skip:hover{background:rgba(244,236,221,.14)}
/* chọn cửa */
.gate.go .g-door{pointer-events:none}
.gate.go .g-door:not(.open){opacity:0;transform:translateY(20px) scale(.92);transition:opacity .9s,transform .9s}
.gate.go .g-head,.gate.go .g-skip{opacity:0;transition:opacity .6s}
.g-door.open .g-leaf.l{transform:rotateY(-112deg)!important}
.g-door.open .g-leaf.r{transform:rotateY(112deg)!important}
.g-door.open .g-frame::after{opacity:0}
.g-door.open .g-light{opacity:1;transform:translate(-50%,-50%) scale(1.6)}
.g-door.open .g-stage{animation:none}
.gate.zoom .g-doors{transform:var(--zoom)}
.g-flash{position:absolute;inset:0;background:radial-gradient(circle at var(--fx,50%) var(--fy,55%),#FFFFFF 0,#FFF3D6 35%,rgba(255,243,214,0) 75%);opacity:0;pointer-events:none;transition:opacity 1s ease}
.gate.cg-light .g-flash{background:radial-gradient(circle at var(--fx,50%) var(--fy,55%),#FFFFFF 0,#EEF2FF 35%,rgba(238,242,255,0) 75%)}
.gate.flash .g-flash{opacity:1}
@media (max-width:640px){.g-doors{gap:22px}.g-stage{width:40vw}.g-head p{font-size:14px}.g-cap small{font-size:12px}}
@media (prefers-reduced-motion:reduce){.gate *{animation:none!important}.g-leaf,.g-doors{transition:none}}
/* Nhánh Công giáo: bàn thờ thắp nến */
.altar .candle{display:none}
.faith-cg .altar .urn{display:none}
.faith-cg .altar .candle{display:block;position:relative;width:min(240px,66%);height:auto;overflow:visible}
.faith-cg .altar{background:linear-gradient(180deg,#1E2233,#121522);color:#EEF0F8}
.faith-cg .altar-glow{background:radial-gradient(circle,rgba(255,214,140,.3),rgba(255,214,140,0) 65%)}
.candle .flame{transform-box:fill-box;transform-origin:50% 100%;opacity:0;transition:opacity .6s}
.altar.lit .candle .flame{opacity:1;animation:flick 1.6s ease-in-out infinite}
.candle .flame.f2{animation-delay:-.5s!important}.candle .flame.f3{animation-delay:-1.1s!important}
@keyframes flick{25%{transform:scale(.94,1.06) skewX(2deg)}50%{transform:scale(1.04,.96) skewX(-2deg)}75%{transform:scale(.97,1.04)}}
.candle .halo{opacity:0;transition:opacity .8s}.altar.lit .candle .halo{opacity:1}
.faith-cg .altar-to .chip[aria-pressed="true"]{background:#E9E2D0;border-color:#E9E2D0;color:#1E2233}
.prayer{position:absolute;inset:auto 16px 16px;z-index:3;background:rgba(18,21,34,.92);border:1px solid rgba(233,226,208,.25);border-radius:18px;padding:18px 20px;text-align:center;font:300 17px/1.6 var(--f-display);color:#F4EEDF;opacity:0;transform:translateY(10px);transition:opacity .6s,transform .6s var(--ease);pointer-events:none}
.prayer.show{opacity:1;transform:none;pointer-events:auto}
.prayer small{display:block;margin-top:8px;font:500 12px var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:rgba(233,226,208,.6)}
.faith-switch{background:none;border:0;padding:0;color:var(--ember);font:500 13px var(--f-body);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.ic-book{display:none}.faith-cg .ic-book{display:inline}.faith-cg .ic-bell{display:none}
/* Bắt buộc đăng nhập trước khi vào: nền tối như cổng, không có nút đóng */
.auth-form[hidden]{display:none!important}
.auth-req{display:none}
.auth.required .auth-req{display:grid;justify-items:center;gap:4px;text-align:center;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid rgba(43,36,28,.1)}
.auth-req svg{width:40px;height:40px;color:#2B241C}.auth-req b{font-size:18px;font-weight:500}.auth-req span{font-size:13px;color:#6E6253}
.auth.required{z-index:185}
.auth.required .auth-x{display:none}
.auth.required .auth-bg{background:radial-gradient(120% 70% at 50% 100%,#6B4A2E 0,#2A1F28 45%,#0E0B14 100%);backdrop-filter:none}
.auth.required .auth-card{border-radius:20px;animation:gIn 1s var(--ease) both}
/* Trước khi vào (đăng nhập + chọn cửa): dùng bầu trời thiên giới của trang làm nền, kiểu tu tiên */
html.pre-enter body .hero.intro-only{display:block!important;position:fixed;inset:0;z-index:150;height:100dvh}
html.pre-enter .hero-in,html.pre-enter .hero .ecg{visibility:hidden}
html.pre-enter header.nav,html.pre-enter nav.tabbar,html.pre-enter .snd{visibility:hidden}
html.pre-enter .auth.required .auth-bg{background:radial-gradient(ellipse at 50% 45%,rgba(255,250,238,.05),rgba(120,90,40,.22) 100%);backdrop-filter:none}
html.pre-enter .auth.required .auth-card{background:rgba(255,253,248,.9);backdrop-filter:blur(14px);box-shadow:0 30px 80px rgba(90,60,20,.25),0 0 0 1px rgba(184,134,47,.25)}
html.pre-enter .gate{background:radial-gradient(ellipse at 50% 50%,rgba(255,250,238,0) 40%,rgba(120,90,40,.22) 100%);color:#2B241C}
html.pre-enter .g-cloud{background:radial-gradient(closest-side,rgba(255,255,255,.55),rgba(255,255,255,0))}
html.pre-enter .g-logo{color:#2B241C;filter:drop-shadow(0 0 12px rgba(255,236,190,.9))}
html.pre-enter .g-head h2{color:#2B241C;text-shadow:0 0 24px rgba(255,250,235,.9)}
html.pre-enter .g-head p,html.pre-enter .g-cap small{color:#5E5243}
html.pre-enter .g-cap b{color:#2B241C}
html.pre-enter .g-doors::after{background:radial-gradient(closest-side,rgba(255,255,255,.75),rgba(255,255,255,0))}
html.pre-enter .g-skip{color:#2B241C;border-color:rgba(43,36,28,.22);background:rgba(255,253,248,.6);backdrop-filter:blur(8px)}
html.pre-enter .g-skip:hover{background:rgba(255,253,248,.85)}
/* Tuỳ chọn đăng nhập */
.auth-opts{display:grid;gap:8px;margin:8px 0 4px}
.auth-form label.auth-chk{display:flex;align-items:center;gap:10px;margin:0;font-size:14px;letter-spacing:0;text-transform:none;color:#2B241C;cursor:pointer;min-height:32px}
.auth-chk input{appearance:none;-webkit-appearance:none;flex:none;width:22px;height:22px;margin:0;padding:0;border-radius:6px;border:1.5px solid rgba(43,36,28,.35);background:#FFFDF8;display:grid;place-items:center;cursor:pointer;transition:background .2s,border-color .2s}
.auth-chk input::after{content:"";width:6px;height:11px;border:solid #FFF9EC;border-width:0 2.5px 2.5px 0;transform:rotate(45deg) translate(-1px,-1px) scale(0);transition:transform .2s var(--ease)}
.auth-chk input:checked{background:#B8862F;border-color:#B8862F}
.auth-chk input:checked::after{transform:rotate(45deg) translate(-1px,-1px) scale(1)}
.auth-chk input:focus-visible{outline:2px solid #B8862F;outline-offset:2px}
/* Hai nửa thế giới: trái Phật giáo (núi non, lầu gác, sen, nắng vàng), phải Công giáo (thánh đường trên mây, tia sáng trời) */
.g-world{position:absolute;inset:0;display:flex;z-index:0;pointer-events:none;--split:50%}
.gate[data-hover="phat"] .g-world,.gate.go-phat .g-world{--split:60%}
.gate[data-hover="cg"] .g-world,.gate.go-cg .g-world{--split:40%}
.g-half{position:relative;height:100%;overflow:hidden;transition:flex-basis 1s var(--ease),filter .8s}
.g-half.phat{flex:0 0 var(--split)}.g-half.cg{flex:1 1 auto}
.g-half svg{position:absolute;inset:0;width:100%;height:100%}

/* Cửa vẽ bằng Dreamina: khung ảnh nằm trên, hai cánh cửa nằm sau khung và mở vào trong, ánh sáng phía sau */
.gate .g-stage{padding-top:0;width:clamp(150px,23vw,330px)}
.gate .g-door.cg .g-stage{width:clamp(140px,21vw,300px)}
.g-gate{position:relative;display:block;width:100%;filter:drop-shadow(0 24px 30px rgba(60,40,20,.35))}
.g-art{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;user-select:none}
.gate .g-gate .g-frame{position:absolute;left:var(--l);top:var(--t);width:var(--w);height:var(--h);aspect-ratio:auto!important;border:0!important;border-radius:0!important;box-shadow:none!important;overflow:visible!important;z-index:1;display:flex;perspective:700px;background:radial-gradient(ellipse at 50% 55%,#FFFFFF 0,#FFF2C8 30%,#F2C46A 62%,#A8692A 100%)}
.gate .g-door.cg .g-gate .g-frame{background:radial-gradient(ellipse at 50% 55%,#FFFFFF 0,#EEF2FF 32%,#AFC1EE 64%,#3E4A78 100%);clip-path:inset(0 round 48% 48% 0 0/24% 24% 0 0)}
.gate .g-gate .g-leaf{flex:1;height:100%;transform-style:preserve-3d}
.g-leaf img{display:block;width:100%;height:100%;pointer-events:none;user-select:none}
.gate .g-door:hover .g-leaf.l,.gate .g-door:focus-visible .g-leaf.l{transform:rotateY(22deg)}
.gate .g-door:hover .g-leaf.r,.gate .g-door:focus-visible .g-leaf.r{transform:rotateY(-22deg)}
.gate .g-door.open .g-leaf.l{transform:rotateY(98deg)!important}
.gate .g-door.open .g-leaf.r{transform:rotateY(-98deg)!important}
.gate .g-gate .g-frame::after{z-index:2}
.gate .g-door:hover .g-gate,.gate .g-door:focus-visible .g-gate{filter:drop-shadow(0 24px 30px rgba(60,40,20,.35)) drop-shadow(0 0 22px rgba(255,236,180,.75))}
.gate .g-door.cg:hover .g-gate,.gate .g-door.cg:focus-visible .g-gate{filter:drop-shadow(0 24px 30px rgba(40,50,90,.35)) drop-shadow(0 0 22px rgba(220,230,255,.85))}
.gate .g-light{top:60%}
/* Tượng Phật và tượng Chúa ở nửa trên ảnh: dời tiêu đề xuống dưới cửa để không che mặt tượng */
.gate{grid-template-rows:1fr auto auto}
.gate .g-doors{order:1;align-self:end;margin-top:0}
.gate .g-head{order:2;padding:10px 22px 12px}
.gate .g-head h2{font-size:clamp(24px,3.2vw,38px)}
.gate .g-head .g-logo{display:none}
.gate .g-skip{order:3}
@media (max-width:640px){.gate .g-head p{font-size:13px}}
/* Ảnh hai nửa thế giới tạo bằng Dreamina; hình vẽ SVG giữ làm nền dự phòng khi ảnh chưa tải */
.g-half::before{content:"";position:absolute;inset:-3%;z-index:1;background:center/cover no-repeat;animation:gKen 24s ease-in-out infinite alternate}
.g-half.phat::before{background-image:none;background-position:50% 30%}
.g-half.cg::before{background-image:none;background-position:50% 30%;animation-delay:-12s}
.g-half::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(255,250,240,.35),rgba(255,250,240,0) 30%,rgba(255,250,240,0) 70%,rgba(40,30,20,.12))}
@keyframes gKen{from{transform:scale(1)}to{transform:scale(1.07) translateY(-1%)}}
@media (prefers-reduced-motion:reduce){.g-half::before{animation:none}}
.gate[data-hover="phat"] .g-half.cg,.gate[data-hover="cg"] .g-half.phat{filter:saturate(.6) brightness(.92)}
.w-sun{animation:wSun 8s ease-in-out infinite;transform-origin:470px 300px}
@keyframes wSun{50%{transform:scale(1.08);opacity:.85}}
.w-cloud{animation:wDrift 26s ease-in-out infinite}
.g-half.cg .w-cloud{animation-duration:32s;animation-direction:reverse}
@keyframes wDrift{50%{transform:translateX(40px)}}
.w-isle{animation:wFloat 9s ease-in-out infinite}
@keyframes wFloat{50%{transform:translateY(-14px)}}
.w-rays{animation:wRay 6s ease-in-out infinite;transform-origin:400px 0}
@keyframes wRay{50%{opacity:.55;transform:scaleX(1.06)}}
.w-stars circle{animation:wTw 3s ease-in-out infinite}.w-stars circle:nth-child(2n){animation-delay:-1.5s}
@keyframes wTw{50%{opacity:.25}}
.w-lotus{animation:wFloat 6s ease-in-out infinite}
.g-seam{position:absolute;top:0;bottom:0;left:var(--split);width:3px;margin-left:-1.5px;background:linear-gradient(180deg,rgba(255,255,255,0),#FFFFFF 20%,#FFF3D2 50%,#FFFFFF 80%,rgba(255,255,255,0));box-shadow:0 0 24px 8px rgba(255,248,226,.85),0 0 80px 20px rgba(255,240,210,.45);transition:left 1s var(--ease);animation:gSeam 3s ease-in-out infinite}
.gate .g-doors{display:grid;grid-template-columns:var(--split,50%) 1fr;width:100%;gap:0;justify-items:center;transition:grid-template-columns 1s var(--ease),transform 2s cubic-bezier(.6,0,.2,1)}
.gate[data-hover="phat"] .g-doors,.gate.go-phat .g-doors{--split:60%}
.gate[data-hover="cg"] .g-doors,.gate.go-cg .g-doors{--split:40%}
.gate .g-doors::after{display:none}
.gate .g-head{position:relative;z-index:2;padding:14px 26px 16px;border-radius:24px;background:rgba(255,252,244,.62);backdrop-filter:blur(12px);box-shadow:0 10px 30px rgba(90,60,20,.12)}
.gate .g-head h2{color:#2B241C;text-shadow:0 0 30px rgba(255,255,255,.95)}
.gate .g-head p{color:#4E4436}
.gate .g-logo{color:#2B241C}
.gate .g-cap{padding:8px 14px;border-radius:14px;background:rgba(255,252,244,.62);backdrop-filter:blur(8px)}
.gate .g-cap b{color:#2B241C}.gate .g-cap small{color:#5E5243}
.gate .g-skip{color:#2B241C;border-color:rgba(43,36,28,.22);background:rgba(255,253,248,.7);backdrop-filter:blur(8px);z-index:2}
.gate .g-door,.gate .g-doors{z-index:1}
.gate{background:#F4E9D6}
.gate .g-sky{z-index:1}
.gate .g-cloud{display:none}
@media (max-width:640px){.gate .g-head{padding:10px 14px}}
@media (prefers-reduced-motion:reduce){.g-world *{animation:none!important}}
