/* A native-scroll journey through the entrance, poomukham and family album. */
.home-journey{--journey-nav:88px;--journey-view:calc(100svh - 88px);position:relative;background:#241c14;color:#f6eddb;isolation:isolate}
.journey-stage{position:relative;min-height:520px;height:min(720px,calc(100svh - 88px));perspective:1400px;overflow:hidden;background:#241c14}
.journey-visual,.journey-exterior,.journey-camera,.journey-interior{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.journey-exterior{z-index:2}
.journey-camera{transform-origin:50% 51%;will-change:transform}
.journey-camera picture,.journey-interior picture{display:block;width:100%;height:100%}
.journey-exterior-image,.journey-interior-image{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 50%;max-width:none}
.journey-interior{opacity:0;background:#423223}
.journey-interior-image{transform-origin:50% 48%;filter:brightness(.8) saturate(.75);will-change:transform}
.journey-interior::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#160d0740,transparent 25%,#160d0720 70%,#160d0780)}
.journey-doorway{position:absolute;display:none;perspective:900px;transform-style:preserve-3d}
.journey-portal{position:absolute;inset:0;overflow:hidden;background:#2a2018;box-shadow:inset 0 0 22px #000b}
.journey-portal img{display:block;width:100%;height:100%;object-fit:cover;filter:brightness(.72)}
.journey-door{position:absolute;top:0;bottom:0;width:50%;background-repeat:no-repeat;backface-visibility:hidden;transform-style:preserve-3d;will-change:transform}
.journey-door::after{content:'';position:absolute;inset:0;background:#160b06;opacity:var(--door-shadow,0)}
.journey-door-left{left:0;transform-origin:left center}
.journey-door-right{right:0;transform-origin:right center}
.journey-entrance-copy{position:absolute;left:clamp(25px,6vw,90px);bottom:125px;max-width:530px;z-index:3;text-shadow:0 2px 18px #0008;pointer-events:none}
.journey-entrance-copy::before{content:'';position:absolute;inset:-45px -60px;z-index:-1;background:radial-gradient(ellipse,#1c140bcc,transparent 72%)}
.journey-entrance-copy .eyebrow{font-size:11px;color:#f1dabb;letter-spacing:2.7px;margin:0 0 19px}
.heritage-home .journey-entrance-copy h2{font:clamp(36px,4.6vw,69px)/1.05 var(--h-serif);color:#fff5e3;letter-spacing:-2px;max-width:13ch;margin:0 0 18px}
.journey-entrance-copy>p:last-child{color:#efdec6;font-size:14px;margin:0;max-width:34ch}
.journey-controls{position:absolute;left:clamp(24px,4vw,62px);right:clamp(24px,4vw,62px);bottom:18px;z-index:12;display:grid;grid-template-columns:1fr auto;gap:0 25px;align-items:center;padding:10px 18px 9px;background:#21180ee8;border:1px solid #cfb17c44;backdrop-filter:blur(10px);border-radius:2px}
.journey-chapters{display:none;gap:24px;align-items:center}
.journey-chapters a{display:inline-flex;align-items:center;gap:9px;min-height:44px;color:#e3d0b0;text-decoration:none;font-size:12px;white-space:nowrap;border-bottom:1px solid transparent}
.journey-chapters a>span:first-child{font-size:10px;color:#bba17b}
.journey-chapters a[aria-current]{color:#fff3db;border-color:#cfac70}
.journey-actions{display:flex;align-items:center;justify-content:flex-end;gap:20px;grid-column:2;grid-row:1/3}
.journey-actions button,.journey-actions a{font:11px/1.5 var(--h-sans);min-height:44px;display:inline-flex;align-items:center;justify-content:center;color:#f3e2c5;text-decoration:none;border:0;background:none;padding:4px 0;cursor:pointer}
.journey-actions button[hidden]{display:none}.journey-actions button:disabled{cursor:default;color:#c8b697}
.journey-hint{margin:0;font-size:10px;line-height:1.6;letter-spacing:.5px;color:#d1bc9a}
.journey-progress{height:1px;background:#bfa77840;grid-column:1/-1;margin-top:10px;overflow:hidden}
.journey-progress span{display:block;width:100%;height:100%;background:#d4b579;transform-origin:0 50%;transform:scaleX(0)}
.home-journey a:focus-visible,.home-journey button:focus-visible{outline:2px solid #f4d296;outline-offset:4px}
/* No JS / still view: the original sections retain their normal document flow. */
.journey-album-cover{display:none}
.home-journey:not(.journey-enhanced) .journey-progress{display:none}
.home-journey:not(.journey-enhanced) .journey-interior{visibility:hidden}
/* One viewport is held while ordinary scrolling drives the camera. */
.home-journey.journey-enhanced{height:var(--journey-length,calc(var(--journey-view) * 5.8))}
.journey-enhanced .journey-stage{position:sticky;top:var(--journey-nav);height:var(--journey-view);min-height:0}
.journey-enhanced .journey-doorway{display:block}.journey-enhanced .journey-interior{opacity:1}
.journey-enhanced .journey-chapters{display:flex}
.journey-enhanced .journey-panel-story,.journey-enhanced .journey-panel-album{position:absolute;left:50%;top:calc(50% - 45px);margin:0;max-width:1080px;width:calc(100% - 120px);max-height:calc(100% - 145px);overflow-y:auto;overscroll-behavior-y:auto;padding:clamp(25px,3.2vw,48px);background:#f8f1e5f5;border:1px solid #f1e1bd88;box-shadow:0 22px 90px #160a0770;opacity:0;visibility:hidden;z-index:5;transform:translate3d(-50%,-50%,-80px);scrollbar-color:#a38c68 #eee3ce;scrollbar-width:thin;color:var(--h-teak)}
.journey-enhanced .journey-panel-story{display:grid;grid-template-columns:.95fr 1.05fr;gap:25px 50px;align-items:start}
.journey-enhanced .journey-panel-story .section-margin{grid-column:1/-1;display:flex;align-items:center;gap:15px}
.journey-enhanced .section-margin .chapter-number,.journey-enhanced .section-margin .eyebrow{margin:0}
.journey-enhanced .journey-panel-story .story-heading h2{font-size:clamp(36px,3.6vw,53px);line-height:1.1;margin-bottom:20px}
.journey-enhanced .editorial-intro{font-size:24px;line-height:1.5;max-width:25ch}
.journey-enhanced .story-copy>p{font-size:14px;line-height:1.8;margin-bottom:18px}
.journey-enhanced .family-history{font-size:13px;line-height:1.8}
.journey-enhanced .family-history summary{min-height:44px}
.journey-enhanced .journey-panel-album{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:45px;overflow:visible;background:linear-gradient(90deg,#f5ecdc,#fcf7ed 45%,#f0e4ce);box-shadow:0 2px 0 #b49b74,0 5px 0 #e0d0b5,0 9px 0 #998361,0 22px 80px #0009}
.journey-enhanced .journey-panel-album::before{content:'';position:absolute;left:43%;top:0;bottom:0;width:25px;background:linear-gradient(90deg,transparent,#624a2820,transparent);pointer-events:none}
.journey-enhanced .journey-panel-album .chapter-number{margin-bottom:13px}
.journey-enhanced .journey-panel-album h2{font-size:clamp(32px,3vw,46px);margin-bottom:18px}
.journey-enhanced .journey-panel-album .album-copy>p:not(.eyebrow){font-size:14px;line-height:1.7}
.journey-enhanced .journey-panel-album .album-controls{margin-top:20px}
.journey-enhanced .journey-panel-album .album-frame{position:relative;transform:none;margin:0;overflow:visible;perspective:1100px;transform-style:preserve-3d;padding:10px 10px 15px;box-shadow:0 4px 15px #624a2825;background:#fffdf7}
.journey-enhanced .journey-panel-album .album-frame img{height:clamp(190px,29vh,340px);width:100%;object-fit:contain;background:#eee5d6}
.journey-enhanced .journey-panel-album .album-frame figcaption{font-size:18px;margin-top:10px}
.journey-enhanced .journey-album-cover{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;inset:-7px -5px -7px -10px;background:linear-gradient(115deg,#5a3d27,#312015 75%);color:#dbc093;z-index:3;transform-origin:left center;backface-visibility:hidden;box-shadow:inset 7px 0 0 #20180f,3px 7px 18px #28170788;pointer-events:none}
.album-cover-border{position:absolute;inset:18px;border:1px solid #b3915755}.album-cover-small{font-size:10px;letter-spacing:4px;margin-bottom:20px}.album-cover-title{font:italic 30px/1.3 var(--h-serif);max-width:9ch;text-align:center}.album-cover-rule{width:45px;border-top:1px solid #ac8b57;margin:23px 0}.album-cover-mark{font:italic 27px var(--h-serif)}
.journey-enhanced [aria-hidden="true"]{pointer-events:none}
@media(max-width:1000px){.journey-enhanced .journey-panel-story,.journey-enhanced .journey-panel-album{width:calc(100% - 60px);padding:30px}.journey-enhanced .journey-panel-story{gap:20px 30px}.journey-enhanced .editorial-intro{font-size:20px}.journey-enhanced .journey-panel-album{gap:25px}.journey-chapters{gap:16px}.journey-actions{gap:12px}}
@media(max-width:760px){.home-journey{--journey-nav:79px}.journey-stage{min-height:500px;height:calc(100svh - 79px)}.home-journey.journey-enhanced{height:var(--journey-length,calc(var(--journey-view) * 5.5))}.journey-entrance-copy{left:25px;right:25px;bottom:145px;max-width:none}.heritage-home .journey-entrance-copy h2{font-size:42px;letter-spacing:-1.3px;max-width:11ch}.journey-entrance-copy>p:last-child{font-size:13px;max-width:26ch}.journey-entrance-copy .eyebrow{font-size:9px}.journey-controls{left:12px;right:12px;bottom:12px;padding:7px 12px;gap:0 8px;grid-template-columns:1fr auto}.journey-chapters{gap:14px;grid-column:1/-1}.journey-chapters a{font-size:11px;gap:5px;min-height:34px}.journey-actions{gap:13px;grid-column:2;grid-row:2}.journey-actions button,.journey-actions a{font-size:10px;min-height:35px}.journey-hint{font-size:9px;letter-spacing:0;max-width:24ch;grid-row:2}.journey-progress{margin-top:4px}.journey-enhanced .journey-panel-story,.journey-enhanced .journey-panel-album{width:calc(100% - 32px);top:calc(50% - 53px);max-height:calc(100% - 145px);padding:24px;gap:14px;grid-template-columns:1fr;overflow-y:auto}.journey-enhanced .journey-panel-story .section-margin{gap:12px}.journey-enhanced .section-margin .eyebrow{font-size:9px;letter-spacing:1.6px}.journey-enhanced .journey-panel-story .story-heading h2{font-size:33px;margin-bottom:13px}.journey-enhanced .editorial-intro{font-size:17px;line-height:1.5;max-width:none}.journey-enhanced .story-copy>p{font-size:13px;line-height:1.7;margin-bottom:12px}.journey-enhanced .family-history{font-size:12px}.journey-enhanced .journey-panel-album{padding:21px;gap:16px}.journey-enhanced .journey-panel-album::before{display:none}.journey-enhanced .journey-panel-album .chapter-number{display:none}.journey-enhanced .journey-panel-album .eyebrow{font-size:9px;margin-bottom:9px}.journey-enhanced .journey-panel-album h2{font-size:29px;margin-bottom:10px}.journey-enhanced .journey-panel-album .album-copy>p:not(.eyebrow){font-size:12px;line-height:1.6;margin-bottom:9px}.journey-enhanced .journey-panel-album .text-link{font-size:11px}.journey-enhanced .journey-panel-album .album-controls{margin-top:10px}.journey-enhanced .journey-panel-album .album-frame{padding:7px 7px 9px}.journey-enhanced .journey-panel-album .album-frame img{height:clamp(130px,22vh,220px)}.journey-enhanced .journey-panel-album .album-frame figcaption{font-size:14px;margin-top:5px}.album-cover-title{font-size:26px}.album-cover-small{margin-bottom:10px}.album-cover-rule{margin:12px 0}}
@media(max-width:360px){.journey-chapters{gap:11px}.journey-chapters a{font-size:10px}.journey-enhanced .journey-panel-story,.journey-enhanced .journey-panel-album{padding:18px;width:calc(100% - 24px)}.journey-enhanced .journey-panel-story .story-heading h2{font-size:29px}.journey-enhanced .journey-panel-album h2{font-size:26px}.journey-actions{gap:9px}.journey-hint{max-width:20ch;font-size:8px}}
@media(prefers-reduced-motion:reduce){.heritage-site:not(.motion-opted-in) .journey-camera,.heritage-site:not(.motion-opted-in) .journey-interior-image,.heritage-site:not(.motion-opted-in) .journey-door{will-change:auto}}

@media(max-height:720px){.journey-enhanced .journey-panel-album{overflow-y:auto;overflow-x:hidden}.journey-enhanced .journey-panel-album .album-frame img{height:180px}.journey-enhanced .journey-panel-album h2{font-size:30px}.journey-enhanced .journey-panel-album .album-copy>p:not(.eyebrow){font-size:12px}.journey-enhanced .journey-panel-album .album-controls{margin-top:12px}}

/* Resolve the threshold from its own detailed photograph. */
.journey-detail,.journey-detail-camera{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.journey-detail{opacity:0;visibility:hidden;overflow:hidden;background:transparent}
.journey-detail-camera{will-change:transform;mask-composite:intersect}
.journey-detail-image{display:block;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center}
.journey-detail-doorway{position:absolute;perspective:1100px;transform-style:preserve-3d}
.home-journey:not(.journey-enhanced) .journey-detail{display:none}
@media(prefers-reduced-motion:reduce){.heritage-site:not(.motion-opted-in) .journey-detail-camera{will-change:auto}}

/* Give the open book the full room instead of squeezing it beside introduction text. */
.journey-enhanced #family-album.journey-panel-album{grid-template-columns:1fr;gap:20px;padding:26px 32px;max-width:1100px;overflow:visible}
.journey-enhanced #family-album.journey-panel-album::before{display:none}
.journey-enhanced #family-album .album-copy{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px 24px}
.journey-enhanced #family-album .album-copy>.chapter-number,.journey-enhanced #family-album .album-copy>p:not(.eyebrow),.journey-enhanced #family-album .album-copy>.text-link{display:none}
.journey-enhanced #family-album .album-copy>.eyebrow{grid-column:1;margin:0;font-size:9px;letter-spacing:2px}
.journey-enhanced #family-album .album-copy>h2{grid-column:1;font-size:32px;line-height:1.2;margin:0}
.journey-enhanced #family-album .album-copy>h2 br{display:none}
.journey-enhanced #family-album .album-controls{grid-column:2;grid-row:1/3;margin:0}
.journey-enhanced #family-album .album-book-stage{height:clamp(245px,calc(var(--journey-view) - 340px),500px)}
@media(max-width:760px){.journey-enhanced #family-album.journey-panel-album{padding:20px 18px;gap:16px;overflow:hidden}.journey-enhanced #family-album .album-copy{gap:6px 12px}.journey-enhanced #family-album .album-copy>h2{font-size:24px}.journey-enhanced #family-album .album-copy>.eyebrow{font-size:8px;letter-spacing:1px}.journey-enhanced #family-album .album-controls{gap:6px}.journey-enhanced #family-album .album-controls button{width:34px;height:38px}.journey-enhanced #family-album .album-book-stage{height:clamp(230px,calc(var(--journey-view) - 290px),470px)}}
@media(max-height:720px) and (min-width:761px){.journey-enhanced #family-album.journey-panel-album{padding:16px 24px;gap:12px}.journey-enhanced #family-album .album-copy>h2{font-size:25px}.journey-enhanced #family-album .album-book-stage{height:240px}}

.album-nojs-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px;max-width:100%}.album-nojs-gallery img{width:100%;height:320px;object-fit:contain;background:#eee5d6}#family-album>noscript{grid-column:1/-1}

/* Keep touch scrolling focused on the camera and hinges, without live blur. */
@media (pointer:coarse),(max-width:760px){
  .journey-controls{backdrop-filter:none;background:#21180ef5}
  .journey-interior-image,.journey-portal img{filter:none}
  .journey-interior::after{background:linear-gradient(180deg,#160d075c,transparent 30%,#160d0770)}
  .journey-enhanced .journey-panel-story{box-shadow:0 14px 34px #160a0755}
  .heritage-home .wax-flame,.heritage-home .altar-glow{animation:none!important}
}
.home-journey[data-chapter="story"] .journey-camera,.home-journey[data-chapter="album"] .journey-camera,
.home-journey[data-chapter="story"] .journey-detail-camera,.home-journey[data-chapter="album"] .journey-detail-camera,
.home-journey[data-chapter="story"] .journey-door,.home-journey[data-chapter="album"] .journey-door{will-change:auto}
.home-journey[data-chapter="album"] .journey-interior-image{will-change:auto}

/* Keep the quiet utility rail clear of phone notches and the home indicator. */
.journey-controls{bottom:max(18px,env(safe-area-inset-bottom));left:max(clamp(24px,4vw,62px),env(safe-area-inset-left));right:max(clamp(24px,4vw,62px),env(safe-area-inset-right))}
.journey-enhanced .journey-panel-story,.journey-enhanced .journey-panel-album{max-height:calc(100% - 145px - env(safe-area-inset-bottom))}
@media(max-width:760px){
  .journey-controls{bottom:max(12px,env(safe-area-inset-bottom));left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right))}
  .journey-enhanced .journey-panel-story,.journey-enhanced .journey-panel-album{width:calc(100% - max(16px,env(safe-area-inset-left)) - max(16px,env(safe-area-inset-right)))}
}

/* The mobile rail is navigation, not decoration: retain readable labels and
   comfortable targets in both English and Malayalam. */
@media(max-width:760px){
  .journey-controls{grid-template-columns:minmax(0,1fr) auto;gap:2px 6px;padding:6px 8px 5px}
  .journey-chapters{grid-column:1/-1;grid-row:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;width:100%}
  .journey-chapters a{justify-content:center;min-width:0;min-height:44px;padding:3px 2px;font-size:12px;line-height:1.25;text-align:center;white-space:normal}
  .journey-chapters a>span:first-child{font-size:10px;flex:0 0 auto}
  .journey-hint{grid-column:1;grid-row:2;max-width:none;min-height:44px;margin:0;font-size:10px;line-height:1.25;display:flex;align-items:center}
  .journey-actions{grid-column:2;grid-row:2;justify-content:flex-end;gap:10px}
  .journey-actions button,.journey-actions a{min-height:44px;font-size:11px;line-height:1.25}
  .journey-progress{grid-column:1/-1;grid-row:3;margin-top:0}
  .journey-enhanced .journey-panel-story,.journey-enhanced .journey-panel-album{top:calc(50% - 52px);max-height:calc(100% - 130px)}
}
@media(max-width:360px){
  .journey-chapters a{font-size:11px}
  .journey-chapters a>span:first-child{display:none}
  .journey-actions button,.journey-actions a{font-size:11px}
}
@media(max-width:760px){
  .journey-enhanced #family-album.journey-panel-album{padding:16px 10px;gap:12px}
  .journey-enhanced #family-album .album-book-stage{height:clamp(235px,calc(var(--journey-view) - 250px),380px)}
  .journey-enhanced #family-album .album-controls button{width:44px;height:44px}
}
/* Only the registered, detailed leaves cover the doorway. The old low-resolution
   leaves otherwise draw a second hinge with a different perspective. */
.journey-enhanced .journey-doorway>.journey-door{visibility:hidden}

@media(max-width:760px) and (max-height:620px){
  .journey-enhanced .journey-panel-story{padding:12px 16px;gap:5px}
  .journey-enhanced .journey-panel-story .story-heading h2{font-size:28px;margin-bottom:6px}
  .journey-enhanced .journey-panel-story .editorial-intro{font-size:15px;line-height:1.35}
  .journey-enhanced .journey-panel-story .story-copy>p{font-size:12px;line-height:1.45;margin-bottom:7px}
}
