/* Anagha Engagement — the bride's family invitation. */
.engagement-title{font-size:clamp(2.65rem,4vw,3.75rem);line-height:1.1;letter-spacing:-.045em;color:var(--wine);margin:0 0 1.6rem}
.family-house{font:italic .95rem/1.6 var(--serif);letter-spacing:.01em;color:#947448;margin:.35rem auto 1.1rem;max-width:360px;text-wrap:balance}
.siblings{margin:1.2rem auto 0;padding-top:.85rem;border-top:1px solid #c6ae8533;max-width:340px}
.siblings p:first-child{font-size:.75rem;color:var(--muted-foreground)}
.siblings p:last-child{font:1rem/1.6 var(--serif);color:var(--wine);margin-top:.2rem}
.primary-button{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer}
.wordmark{text-decoration:none;color:var(--foreground)}
.down-arrow{font-size:1.5rem;line-height:1;animation:scroll-cue 2.6s ease-in-out infinite}
.scroll-cover .cover-heading h1{font-weight:400}
.rev-one .couple-page .formal-invitation .eyebrow{margin-bottom:1rem}
[hidden]{display:none!important}
@media(max-width:700px){.engagement-title{font-size:2.8rem}.siblings p:last-child{font-size:.95rem}.rev-one .page-heading h2{font-size:2.65rem}}
@media(prefers-reduced-motion:reduce){.down-arrow{animation:none}}

/* Rev 2 — ivory stationery, one upward fold, and a quiet portrait. */
.rev-one{isolation:isolate}
.rev-one .unwrap-scroll{height:180svh}
.rev-one .envelope-cover{display:flex;align-items:center;justify-content:center;padding:0;overflow:hidden;background:#f1e8db;opacity:var(--shell-opacity,1);perspective:1400px}
.envelope-scene{display:block;position:relative;width:min(100%,56.25svh);height:100svh;padding:0;border:0;border-radius:0;background:#f6efe4;cursor:pointer;isolation:isolate;perspective:1200px;-webkit-tap-highlight-color:transparent}
.envelope-scene:focus-visible{outline:3px solid #8d344d;outline-offset:-5px}
.envelope-inner,.envelope-pocket,.envelope-flap,.envelope-glow{position:absolute;inset:0;display:block;pointer-events:none}
.envelope-inner{display:grid;place-items:center;background:radial-gradient(ellipse at 50% 35%,#fffdf6,#f4e8d5);box-shadow:inset 0 0 70px #ac835e20}
.envelope-inner>span{font:italic clamp(36px,7svh,70px)/1 var(--serif);color:#7b293d;opacity:.5}
.envelope-pocket,.envelope-flap{background-image:url('/assets/ivory-envelope-ribbon.png');background-size:100% 100%;background-repeat:no-repeat}
.envelope-pocket{clip-path:polygon(0 0,50% 56.3%,100% 0,100% 100%,0 100%);z-index:2}
.envelope-flap{clip-path:polygon(0 0,100% 0,50% 56.3%);transform-origin:50% 0;transform:rotateX(var(--flap-angle,0deg));backface-visibility:hidden;z-index:3;will-change:transform}
.flap-light{display:block;position:absolute;inset:0;background:linear-gradient(115deg,transparent 20%,#fff5d7a6 45%,#fffdf1d9 50%,#fff5d780 55%,transparent 80%);width:75%;transform:translateX(var(--light-position,-110%));mix-blend-mode:screen;opacity:var(--glow-opacity,0)}
.wax-seal{position:absolute;left:50%;top:55.5%;width:clamp(76px,15svh,134px);aspect-ratio:1;transform:translate(-50%,-50%) scale(calc(.92 + var(--seal-opacity,1)*.08));opacity:var(--seal-opacity,1);border-radius:46% 51% 47% 52%;background:radial-gradient(at 35% 25%,#ab3450,#751329 65%,#4e0c1a);box-shadow:inset 2px 3px 4px #e796a77a,inset -3px -4px 5px #3a091d8c,0 5px 10px #59282d33;z-index:4;display:grid;place-items:center}
.wax-seal>span{display:flex;align-items:center;justify-content:center;width:83%;height:83%;border:1.5px solid #e5c378;border-radius:50%;color:#edd592;text-shadow:0 1px 1px #41121c;font:italic clamp(30px,6svh,54px)/1 var(--serif);letter-spacing:-.07em;box-shadow:0 0 0 3px #5c102466}
.wax-seal small{font-size:.4em;margin:.35em .15em 0 .05em}
.envelope-glow{z-index:5;background:radial-gradient(ellipse at 50% 30%,#fff7dfcc,transparent 68%);mix-blend-mode:screen;opacity:var(--glow-opacity,0)}
.envelope-cue{position:absolute;z-index:6;bottom:max(3.5svh,env(safe-area-inset-bottom));left:0;right:0;color:#77243a;font:clamp(13px,1.9svh,18px)/1.5 var(--serif);letter-spacing:.12em;opacity:var(--seal-opacity,1);text-align:center}
.envelope-cue>span{display:block;font:28px/1.2 var(--serif);margin-top:6px}
.rev-one .invitation-content{background:transparent}
.petal-field{z-index:0}
.petal-drift i{background:linear-gradient(140deg,#b55470c4,#782039b3);box-shadow:inset 1px 1px 2px #efbfd077;border-radius:85% 12% 80% 28%}
.petal-drift:nth-child(3n) i{background:linear-gradient(140deg,#e8b9a8dd,#bf7585b3)}
.rev-one .invitation-header,.rev-one .couple-copy,.rev-one .page-heading,.rev-one .countdown-page,.rev-one .blessing-page{background:#fcfaf6;position:relative}
.rev-one .couple-art.has-portrait.colour-portrait{width:min(100%,480px);aspect-ratio:1159/1187;height:auto;overflow:hidden;border-radius:0;background:#fcfaf6;isolation:isolate;box-shadow:none}
.rev-one .couple-art.has-portrait.colour-portrait img{display:block;width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:center bottom;filter:none;mix-blend-mode:normal;-webkit-mask-image:none;mask-image:none}
.rev-one .couple-art.has-portrait.colour-portrait:after{content:"";display:block;position:absolute;inset:0;border:0;border-radius:0;background:linear-gradient(to bottom,transparent 89%,#fcfaf6 100%);pointer-events:none}
@media(max-width:700px){
 .rev-one .scrolling-invitation .couple-page{padding:1rem 16px 3rem}
 .rev-one .couple-art.has-portrait.colour-portrait{width:min(100%,480px);margin:0 auto}
 .rev-one .couple-copy{margin-top:1.25rem;padding:1rem 12px;width:100%}
}
@media(prefers-reduced-motion:reduce){
 .rev-one .unwrap-scroll{height:130svh}
 .envelope-flap{transform:none;opacity:var(--seal-opacity,1);will-change:auto}
 .flap-light,.envelope-glow{display:none}
 .petal-field{display:none}
}

/* Rev 2.1 — seal halo → floral tracery → illuminated unfolding. */
.rev-one .unwrap-scroll{height:100svh}
.rev-one .invitation-content{margin-top:0}
.rev-one .envelope-cover{position:fixed;inset:0;height:100svh;visibility:visible;z-index:25}
.rev-one.opening-complete .unwrap-scroll{height:0}
.rev-one.opening-complete .envelope-cover{visibility:hidden;pointer-events:none}
.opening-scroll-lock,.opening-scroll-lock body{overflow:hidden;overscroll-behavior:none}
.seal-trace{position:absolute;inset:-4%;width:108%;height:108%;overflow:visible;transform:rotate(-90deg);fill:none;pointer-events:none}
.seal-trace circle{stroke:#fff2c9;stroke-width:3;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--seal-trace,0));filter:drop-shadow(0 0 4px #fff2b8) drop-shadow(0 0 11px #f0bf61);opacity:var(--trace-light,0)}
.floral-trace{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;stroke:#fff5d6;stroke-width:3.1;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 4px #ffe7a5) drop-shadow(0 0 10px #efc379);opacity:var(--trace-light,0);mix-blend-mode:screen}
.floral-trace path{stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--upper-trace,0))}
.trace-lower path{stroke-dashoffset:calc(1 - var(--lower-trace,0))}
.opening-rays{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:var(--rays-opacity,0);background:radial-gradient(ellipse at 50% 56%,#fffef1 0%,#ffe7a9 8%,#dfab4466 30%,transparent 62%),conic-gradient(from 190deg at 50% 56%,transparent,#ffeab16b 12deg,transparent 30deg,#ffefca8c 52deg,transparent 72deg,#ffe7a16b 125deg,transparent 145deg);mix-blend-mode:screen}
.skip-opening{position:absolute;bottom:1.2rem;left:1rem;z-index:9;border:1px solid #9c725c44;border-radius:20px;background:#fffaf2dd;color:#75293c;padding:.5rem .8rem;font-size:12px;cursor:pointer}
.opening-running .envelope-cue{opacity:0}
@media(prefers-reduced-motion:reduce){.rev-one .unwrap-scroll{height:100svh}.seal-trace,.floral-trace,.opening-rays{display:none}.rev-one.opening-complete .unwrap-scroll{height:0}}

.rev-one.opening-revealing .unwrap-scroll{height:0}

/* Rev 3 — moving light follows the actual embossed floral artwork. */
.embossed-glow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;mix-blend-mode:screen;opacity:var(--flower-light,0);-webkit-mask-image:radial-gradient(ellipse farthest-corner at 50% 55.5%,transparent var(--wave-tail,0%),#000 var(--wave-core,0%),#000 var(--wave-head,0%),transparent calc(var(--wave-head,0%) + 12%));mask-image:radial-gradient(ellipse farthest-corner at 50% 55.5%,transparent var(--wave-tail,0%),#000 var(--wave-core,0%),#000 var(--wave-head,0%),transparent calc(var(--wave-head,0%) + 12%))}
.seal-trace circle{stroke:#fff4ca;stroke-width:4.2;filter:drop-shadow(0 0 5px #fff5be) drop-shadow(0 0 13px #ffc75c)}
.opening-rays{z-index:5;background:none;overflow:hidden;mix-blend-mode:screen}
.light-cone{position:absolute;inset:0;display:block;filter:blur(5px);background:radial-gradient(ellipse at 50% 56.3%,#fffef0 0%,#ffe7a5 15%,#f4b949b3 48%,#efb54b00 85%)}
.cone-left{clip-path:polygon(49% 57%,0 4%,0 48%,51% 57%)}
.cone-right{clip-path:polygon(49% 57%,100% 4%,100% 48%,51% 57%)}
.cone-down{clip-path:polygon(49% 55%,12% 100%,88% 100%,51% 55%);opacity:.85}
.light-source{position:absolute;left:38%;top:49%;width:24%;height:14%;background:radial-gradient(ellipse,#fffef4 5%,#fff4cfcc 30%,#ffd37b55 55%,transparent 75%);filter:blur(3px)}
@media(prefers-reduced-motion:reduce){.embossed-glow{display:none}}