/* TERRAINVITE v51 — three adult birthday templates with restrained photo motion. */
.birthday-universal-trio {
  --but-ink: #171717;
  --but-paper: #f6f1e8;
  --but-accent: #b9824d;
  --but-line: rgba(23, 23, 23, .18);
  min-height: 100vh;
  color: var(--but-ink);
  background: var(--but-paper);
  font-family: "DM Sans", sans-serif;
  overflow: hidden;
}
.birthday-universal-trio * { box-sizing: border-box; }
.birthday-universal-trio .invite-body { background: var(--but-paper); }
.birthday-universal-trio .but-section-slot:empty { display: none; }
.birthday-universal-trio .but-section { position: relative; padding: clamp(72px, 10vw, 132px) max(22px, calc((100vw - 980px) / 2)); }
.birthday-universal-trio .but-kicker,
.birthday-universal-trio .but-eyebrow { display: block; font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
.birthday-universal-trio h1,
.birthday-universal-trio h2,
.birthday-universal-trio p { margin-top: 0; }
.birthday-universal-trio h2 { margin-bottom: 18px; font-family: "Playfair Display", serif; font-size: clamp(34px, 7vw, 70px); line-height: .98; font-weight: 500; }
.birthday-universal-trio a { color: inherit; }

.but-hero { position: relative; min-height: min(920px, 100svh); padding: clamp(70px, 8vw, 110px) max(22px, calc((100vw - 1120px) / 2)) 54px; isolation: isolate; overflow: hidden; }
.but-hero-layout { position: relative; z-index: 2; min-height: 690px; display: grid; grid-template-columns: minmax(280px, .95fr) minmax(300px, 1.05fr); align-items: center; gap: clamp(32px, 7vw, 100px); }
.but-photo-frame { position: relative; width: 100%; overflow: hidden; background: rgba(127,127,127,.12); }
.but-photo-motion { width: 100%; height: 100%; will-change: transform; }
.but-photo-motion img { width: 100%; height: 100%; object-fit: cover; object-position: var(--photo-x) var(--photo-y); transform: scale(var(--photo-zoom)); display: block; }
.but-photo-placeholder { width: 100%; height: 100%; display: grid; place-items: center; font-family: "Playfair Display", serif; font-size: clamp(80px, 18vw, 190px); }
.but-hero-copy { position: relative; z-index: 2; }
.but-eyebrow { margin-bottom: 26px; color: var(--but-accent); }
.but-name { margin: 0; font-family: "Playfair Display", serif; font-size: clamp(76px, 11.5vw, 156px); font-weight: 500; line-height: .78; letter-spacing: -.065em; overflow-wrap: anywhere; }
.but-name-medium { font-size: clamp(62px, 9vw, 120px); }
.but-name-compact { font-size: clamp(50px, 7vw, 94px); }
.but-age { margin: 26px 0; display: flex; align-items: baseline; gap: 10px; color: var(--but-accent); }
.but-age strong { font-family: "Playfair Display", serif; font-size: clamp(60px, 9vw, 112px); line-height: .8; font-weight: 500; }
.but-age span { font-size: 11px; letter-spacing: .23em; font-weight: 700; }
.but-hero-text { max-width: 520px; font-size: clamp(17px, 2vw, 23px); line-height: 1.5; }
.but-hero-meta { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--but-line); display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; }
.but-hero-meta strong { font-size: 16px; }
.but-hero-meta span { font-size: 16px; color: var(--but-accent); }
.but-hero-meta small { width: 100%; opacity: .68; }
.but-folio { position: relative; z-index: 2; margin-top: 15px; padding-top: 17px; border-top: 1px solid var(--but-line); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; }
.but-orbit { position: absolute; border: 1px solid var(--but-line); border-radius: 50%; pointer-events: none; }
.but-orbit-a { width: 480px; height: 480px; right: -220px; top: -180px; }
.but-orbit-b { width: 220px; height: 220px; left: -115px; bottom: 60px; }

.but-paper,
.but-simple-card,
.but-date-card,
.but-countdown-card,
.but-venue-card { position: relative; max-width: 860px; margin: 0 auto; }
.but-paper { text-align: center; }
.but-paper .but-kicker { margin-bottom: 26px; color: var(--but-accent); }
.but-paper p { max-width: 680px; margin: 0 auto; font-family: "Playfair Display", serif; font-size: clamp(20px, 3vw, 30px); line-height: 1.55; }
.but-date-card { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 28px; padding: 34px 38px; border: 1px solid var(--but-line); }
.but-date-card > .but-kicker { grid-column: 1 / -1; }
.but-date-value { display: flex; align-items: center; gap: 18px; }
.but-date-value > strong { font-family: "Playfair Display", serif; font-size: clamp(72px, 11vw, 126px); line-height: .75; font-weight: 500; }
.but-date-value > div { display: grid; text-transform: uppercase; }
.but-date-value b { font-size: clamp(17px, 3vw, 26px); }
.but-date-value small { margin-top: 7px; letter-spacing: .16em; }
.but-date-card em { font-family: "Playfair Display", serif; font-size: 21px; font-weight: 400; text-transform: capitalize; }
.but-date-card time { min-width: 112px; font-family: "Playfair Display", serif; font-size: 34px; color: var(--but-accent); text-align: right; }
.but-countdown { padding-top: 0; }
.but-countdown-card { text-align: center; }
.but-countdown-card .but-kicker { margin-bottom: 25px; }
.birthday-universal-trio .countdown { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.birthday-universal-trio .countdown > div { padding: 25px 8px; border: 1px solid var(--but-line); }
.birthday-universal-trio .countdown strong { display: block; font-family: "Playfair Display", serif; font-size: clamp(36px, 7vw, 68px); line-height: 1; font-weight: 500; }
.birthday-universal-trio .countdown span { display: block; margin-top: 9px; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.but-venue-card { display: grid; justify-items: start; padding: 48px; border: 1px solid var(--but-line); }
.but-venue-card > svg { color: var(--but-accent); margin-bottom: 24px; }
.but-venue-card .but-kicker { margin-bottom: 14px; }
.but-venue-card p { font-size: 17px; line-height: 1.6; opacity: .75; }
.but-venue-card a { margin-top: 12px; display: inline-flex; align-items: center; gap: 10px; padding: 13px 18px; border: 1px solid currentColor; text-decoration: none; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.but-program-shell { max-width: 900px; margin: 0 auto; }
.but-program-shell > .but-kicker { margin-bottom: 24px; color: var(--but-accent); }
.but-program-row { display: grid; grid-template-columns: 48px 90px 1fr; align-items: baseline; gap: 12px; padding: 23px 0; border-top: 1px solid var(--but-line); }
.but-program-row > span { opacity: .45; font-size: 10px; letter-spacing: .15em; }
.but-program-row strong { color: var(--but-accent); font-size: 20px; }
.but-program-row p { margin: 0; font-family: "Playfair Display", serif; font-size: clamp(21px, 3vw, 30px); }
.but-gallery-shell { max-width: 1080px; margin: 0 auto; }
.but-gallery-head { margin-bottom: 42px; }
.but-gallery-head .but-kicker { color: var(--but-accent); margin-bottom: 18px; }
.but-gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(12px, 2vw, 26px); }
.but-gallery-item { margin: 0; min-height: 360px; overflow: hidden; }
.but-gallery-item:nth-child(4n + 1) { grid-column: span 7; }
.but-gallery-item:nth-child(4n + 2) { grid-column: span 5; margin-top: 80px; }
.but-gallery-item:nth-child(4n + 3) { grid-column: span 5; }
.but-gallery-item:nth-child(4n + 4) { grid-column: span 7; margin-top: -30px; }
.but-gallery-motion { height: 100%; min-height: inherit; overflow: hidden; will-change: transform; }
.but-gallery-motion img { width: 100%; height: 100%; min-height: inherit; display: block; object-fit: cover; transition: transform .7s ease; }
.but-gallery-item:hover img { transform: scale(1.035); }
.but-gallery-item figcaption { position: absolute; left: 12px; bottom: 12px; padding: 7px 9px; background: var(--but-paper); font-size: 8px; letter-spacing: .12em; text-transform: uppercase; }
.but-simple-card { padding: 50px; text-align: center; border-block: 1px solid var(--but-line); }
.but-simple-card .but-kicker { margin-bottom: 16px; color: var(--but-accent); }
.but-simple-card p { font-size: 18px; line-height: 1.6; }
.but-simple-card > svg { margin-bottom: 14px; color: var(--but-accent); }
.but-swatches { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.but-swatches i { width: 34px; height: 34px; border-radius: 50%; background: var(--but-accent); }
.but-swatches i:nth-child(2) { opacity: .75; }.but-swatches i:nth-child(3) { opacity: .5; }.but-swatches i:nth-child(4) { opacity: .25; }
.but-final { position: relative; min-height: 620px; padding: 100px 24px; display: grid; place-items: center; text-align: center; overflow: hidden; }
.but-final-inner { position: relative; z-index: 1; max-width: 900px; }
.but-final small { display: block; margin-bottom: 30px; font-size: 11px; letter-spacing: .17em; text-transform: uppercase; }
.but-final .but-name { margin: 34px 0 0; color: var(--but-accent); }

/* Midnight Reserve — masculine editorial, copper on charcoal. */
.but-midnight { --but-ink: #f2eee7; --but-paper: #12171a; --but-accent: #c88d57; --but-line: rgba(242,238,231,.18); }
.but-midnight .but-hero { background: linear-gradient(135deg, #0c1114 0%, #192126 58%, #111517 100%); }
.but-midnight .but-hero-layout { grid-template-columns: minmax(320px, 1.2fr) minmax(280px, .8fr); }
.but-midnight .but-photo-frame { height: min(70vw, 690px); border-radius: 2px; box-shadow: 28px 34px 0 rgba(200,141,87,.09); }
.but-midnight .but-photo-motion { animation: butMidnightHero 15s cubic-bezier(.45,0,.55,1) infinite alternate; }
.but-midnight .but-hero-copy { order: -1; }
.but-midnight .but-name { text-transform: uppercase; font-family: "DM Sans", sans-serif; font-weight: 700; line-height: .82; letter-spacing: -.07em; }
.but-midnight .but-index { position: absolute; z-index: 3; right: 25px; top: 30px; writing-mode: vertical-rl; font-size: 9px; letter-spacing: .22em; color: var(--but-accent); }
.but-midnight .but-paper { text-align: left; margin-left: 0; }
.but-midnight .but-paper p { margin-left: 0; }
.but-midnight .but-date-card { border-left: 7px solid var(--but-accent); background: #192126; }
.but-midnight .but-countdown > .but-countdown-card { max-width: 980px; }
.but-midnight .countdown > div { background: #0d1215; }
.but-midnight .but-venue-card { background: linear-gradient(120deg, #192126, #0d1215); }
.but-midnight .but-gallery-item { position: relative; border: 1px solid rgba(242,238,231,.16); }
.but-midnight .but-gallery-motion { animation: butMidnightGallery 9s ease-in-out infinite alternate; animation-delay: calc(var(--gallery-index) * -1.35s); }
.but-midnight .but-final { background: #c88d57; color: #12171a; }
.but-midnight .but-final .but-name { color: #12171a; }

/* Velvet Bloom — soft arch, asymmetrical floating photo cards. */
.but-velvet { --but-ink: #3f2235; --but-paper: #f8eff0; --but-accent: #a13f68; --but-line: rgba(94,44,70,.18); background-image: radial-gradient(circle at 85% 4%, #fff 0, transparent 27%), linear-gradient(#f8eff0,#f3e4e8); }
.but-velvet .but-hero { background: radial-gradient(circle at 18% 18%, #fff9 0 12%, transparent 34%), linear-gradient(145deg, #f9edef, #ecd8df); }
.but-velvet .but-hero-layout { grid-template-columns: minmax(280px, .9fr) minmax(300px, 1.1fr); }
.but-velvet .but-photo-frame { height: min(76vw, 720px); border-radius: 48% 48% 20px 20px; border: 10px solid rgba(255,255,255,.75); box-shadow: 0 35px 90px rgba(102,46,73,.15); }
.but-velvet .but-photo-motion { animation: butVelvetHero 9s ease-in-out infinite; transform-origin: 50% 78%; }
.but-velvet .but-bloom { position: absolute; right: 8%; top: 12%; z-index: 3; font-family: "Playfair Display", serif; font-size: clamp(70px, 13vw, 160px); color: rgba(161,63,104,.16); animation: butVelvetBloom 12s linear infinite; }
.but-velvet .but-name { font-style: italic; color: #5c2945; }
.but-velvet .but-age { position: absolute; right: 0; top: -68px; flex-direction: column; align-items: center; transform: rotate(7deg); }
.but-velvet .but-age strong { font-size: clamp(72px, 10vw, 120px); }
.but-velvet .but-paper { padding: 48px max(20px, 7vw); background: rgba(255,255,255,.55); border-radius: 180px 180px 22px 22px; }
.but-velvet .but-date-card { background: #fff8; border-radius: 28px; box-shadow: 0 22px 65px rgba(99,41,68,.09); }
.but-velvet .countdown > div { border: 0; border-radius: 50% 50% 20px 20px; background: rgba(255,255,255,.62); }
.but-velvet .but-venue-card { border-radius: 160px 160px 24px 24px; background: rgba(255,255,255,.55); justify-items: center; text-align: center; }
.but-velvet .but-gallery-grid { align-items: start; }
.but-velvet .but-gallery-item { position: relative; padding: 10px 10px 42px; min-height: 390px; overflow: visible; background: #fffaf8; box-shadow: 0 24px 55px rgba(77,30,54,.13); transform: rotate(calc((var(--gallery-index) - 1.5) * 1.2deg)); }
.but-velvet .but-gallery-item:nth-child(even) { margin-top: 65px; }
.but-velvet .but-gallery-motion { animation: butVelvetGallery 7s ease-in-out infinite; animation-delay: calc(var(--gallery-index) * -.8s); }
.but-velvet .but-gallery-item figcaption { bottom: 14px; background: transparent; left: 18px; }
.but-velvet .but-final { background: radial-gradient(circle at center, #fff 0, #efd9e0 65%, #e2c5d0 100%); }

/* Golden Legacy — calm, readable, family-album classic. */
.but-legacy { --but-ink: #33291f; --but-paper: #f5efe2; --but-accent: #8e602f; --but-line: rgba(63,48,32,.22); background-image: linear-gradient(rgba(142,96,47,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(142,96,47,.025) 1px, transparent 1px); background-size: 24px 24px; }
.but-legacy .but-hero { background: linear-gradient(90deg, #ede2ce 0 50%, #f8f3e9 50%); }
.but-legacy .but-hero-layout { grid-template-columns: minmax(300px, .92fr) minmax(320px, 1.08fr); }
.but-legacy .but-photo-frame { height: min(73vw, 680px); padding: 14px; border: 1px solid #9d754c; outline: 5px double rgba(142,96,47,.38); outline-offset: 8px; background: #f8f1e5; }
.but-legacy .but-photo-motion { animation: butLegacyHero 13s ease-in-out infinite alternate; overflow: hidden; }
.but-legacy .but-crest { position: absolute; z-index: 3; right: max(24px, calc((100vw - 1120px) / 2)); top: 32px; width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid var(--but-accent); border-radius: 50%; font-family: "Playfair Display", serif; color: var(--but-accent); }
.but-legacy .but-name { letter-spacing: -.04em; color: #4a3827; }
.but-legacy .but-age { padding: 14px 0; border-block: 1px solid var(--but-line); }
.but-legacy .but-paper { padding: 58px 40px; border: 1px solid var(--but-line); background: rgba(255,252,246,.5); }
.but-legacy .but-date-card { background: #4a3827; color: #f7f0e4; border: 0; box-shadow: inset 0 0 0 8px #4a3827, inset 0 0 0 9px rgba(239,211,169,.45); }
.but-legacy .but-countdown-card .countdown > div { background: #fbf7ef; border-color: rgba(142,96,47,.25); }
.but-legacy .but-venue-card { border: 4px double rgba(142,96,47,.35); background: #faf6ed; }
.but-legacy .but-program-row { grid-template-columns: 40px 110px 1fr; }
.but-legacy .but-gallery-grid { gap: 30px; }
.but-legacy .but-gallery-item { position: relative; min-height: 330px; padding: 13px 13px 42px; background: #fbf8f1; border: 1px solid rgba(89,63,37,.2); box-shadow: 0 12px 32px rgba(70,47,28,.1); }
.but-legacy .but-gallery-motion { animation: butLegacyGallery 10s ease-in-out infinite alternate; animation-delay: calc(var(--gallery-index) * -1.1s); transform-origin: center bottom; }
.but-legacy .but-gallery-item figcaption { bottom: 12px; background: transparent; font-family: "Playfair Display", serif; text-transform: none; font-size: 11px; }
.but-legacy .but-final { color: #f5ede1; background: #4a3827; }
.but-legacy .but-final .but-name { color: #d8b17e; }

@keyframes butMidnightHero { 0% { transform: scale(1.035) translate3d(-1.2%,0,0); } 55% { transform: scale(1.09) translate3d(1.4%,-.8%,0); } 100% { transform: scale(1.045) translate3d(0,1%,0); } }
@keyframes butMidnightGallery { 0% { transform: scale(1.01) translateY(0); } 100% { transform: scale(1.045) translateY(-7px); } }
@keyframes butVelvetHero { 0%,100% { transform: translateY(0) rotate(-.35deg) scale(1.02); } 50% { transform: translateY(-10px) rotate(.45deg) scale(1.055); } }
@keyframes butVelvetBloom { to { transform: rotate(360deg); } }
@keyframes butVelvetGallery { 0%,100% { transform: translateY(0) rotate(-.35deg); } 50% { transform: translateY(-9px) rotate(.5deg); } }
@keyframes butLegacyHero { 0% { transform: scale(1.01); } 100% { transform: scale(1.065); } }
@keyframes butLegacyGallery { 0% { transform: scale(1.005) rotate(-.25deg); } 100% { transform: scale(1.025) rotate(.25deg); } }

@media (max-width: 760px) {
  .but-hero { min-height: auto; padding-top: 76px; }
  .but-hero-layout,
  .but-midnight .but-hero-layout,
  .but-velvet .but-hero-layout,
  .but-legacy .but-hero-layout { min-height: 0; grid-template-columns: 1fr; gap: 38px; }
  .but-midnight .but-hero-copy { order: 0; }
  .but-photo-frame,
  .but-midnight .but-photo-frame,
  .but-velvet .but-photo-frame,
  .but-legacy .but-photo-frame { height: min(122vw, 660px); }
  .but-name { font-size: clamp(64px, 20vw, 112px); }
  .but-name-medium { font-size: clamp(52px, 16vw, 86px); }
  .but-name-compact { font-size: clamp(43px, 13vw, 72px); }
  .but-velvet .but-age { position: static; flex-direction: row; align-items: baseline; transform: none; }
  .but-date-card { grid-template-columns: 1fr auto; padding: 28px 22px; gap: 22px 12px; }
  .but-date-value { grid-column: 1 / -1; }
  .but-date-card em { font-size: 17px; }
  .but-date-card time { min-width: auto; font-size: 29px; }
  .birthday-universal-trio .countdown { gap: 5px; }
  .birthday-universal-trio .countdown > div { padding: 19px 3px; }
  .birthday-universal-trio .countdown strong { font-size: clamp(28px, 11vw, 48px); }
  .birthday-universal-trio .countdown span { font-size: 7px; letter-spacing: .04em; }
  .but-venue-card, .but-simple-card { padding: 38px 22px; }
  .but-program-row, .but-legacy .but-program-row { grid-template-columns: 30px 70px 1fr; gap: 7px; }
  .but-program-row strong { font-size: 16px; }
  .but-program-row p { font-size: 20px; }
  .but-gallery-grid { grid-template-columns: 1fr; gap: 24px; }
  .but-gallery-item,
  .but-gallery-item:nth-child(n),
  .but-velvet .but-gallery-item:nth-child(even) { grid-column: auto; margin-top: 0; min-height: 410px; }
  .but-velvet .but-gallery-item:nth-child(even) { transform: rotate(1deg); }
  .but-final { min-height: 560px; }
}

@media (prefers-reduced-motion: reduce) {
  .birthday-universal-trio .but-photo-motion,
  .birthday-universal-trio .but-gallery-motion,
  .birthday-universal-trio .but-bloom { animation: none !important; transform: none !important; }
}
.birthday-universal-trio.but-motion-off .but-photo-motion,
.birthday-universal-trio.but-motion-off .but-gallery-motion,
.birthday-universal-trio.but-motion-off .but-bloom { animation: none !important; transform: none !important; }