/* ilmiocompleanno.cloud — Landing pubblica (caricato SOLO dalla home)
   Evoluzione "notte di festa": sfondo scuro elegante, aurore viola/rosa/oro,
   coriandoli e palloncini (evoluzione della party-graphic v2 di admin.css). */

:root {
  --ld-bg0: #0f0823;
  --ld-bg1: #190d38;
  --ld-bg2: #221046;
  --ld-viola: #7c3aed;
  --ld-rosa: #ec4899;
  --ld-oro: #fbbf24;
  --ld-ciano: #22d3ee;
  --ld-testo: #f6f3ff;
  --ld-soft: rgba(238, 233, 255, .78);
  --ld-mute: rgba(238, 233, 255, .6);
  --ld-vetro: rgba(255, 255, 255, .07);
  --ld-vetro-bordo: rgba(255, 255, 255, .16);
}

/* ---------- Base ---------- */

body.landing-body {
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(180deg, var(--ld-bg0), var(--ld-bg1) 46%, var(--ld-bg2));
  color: var(--ld-testo);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
.landing-body h1, .landing-body h2, .landing-body h3 { color: var(--ld-testo); }
.landing-body ::selection { background: rgba(236, 72, 153, .45); color: #fff; }

.ld-sezione { position: relative; max-width: 1080px; margin: 0 auto; padding: 74px 20px 10px; }
.ld-kicker {
  display: inline-block; font-size: 12.5px; font-weight: 800; letter-spacing: 2.6px;
  text-transform: uppercase; margin: 0 0 10px;
  background: linear-gradient(90deg, var(--ld-oro), #f472b6);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--ld-oro);
}
.ld-titolo { font-size: clamp(26px, 5.4vw, 40px); font-weight: 900; letter-spacing: -.8px; line-height: 1.12; margin: 0 0 10px; }
.ld-sotto { color: var(--ld-soft); font-size: clamp(15px, 2.4vw, 17px); line-height: 1.6; margin: 0 auto 34px; max-width: 640px; }
.ld-centro { text-align: center; }

/* ---------- HERO ---------- */

.ld-hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: calc(env(safe-area-inset-top, 0px) + 70px) 20px 84px;
  isolation: isolate;
}

/* Aurore animate viola / rosa / oro (gradienti già "sfumati": leggeri anche su iPhone) */
.ld-aurora { position: absolute; border-radius: 50%; pointer-events: none; z-index: -3; will-change: transform; }
.ld-a1 { width: 76vmax; height: 76vmax; left: -28vmax; top: -32vmax;
  background: radial-gradient(circle, rgba(124, 58, 237, .55), transparent 66%);
  animation: ld-fluttua 17s ease-in-out infinite alternate; }
.ld-a2 { width: 64vmax; height: 64vmax; right: -24vmax; top: -14vmax;
  background: radial-gradient(circle, rgba(236, 72, 153, .4), transparent 66%);
  animation: ld-fluttua 21s ease-in-out infinite alternate-reverse; }
.ld-a3 { width: 58vmax; height: 58vmax; left: 12%; bottom: -34vmax;
  background: radial-gradient(circle, rgba(251, 191, 36, .26), transparent 66%);
  animation: ld-fluttua 25s ease-in-out infinite alternate; }
@keyframes ld-fluttua {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(6vmax, 4vmax, 0) scale(1.14); }
}

/* Evoluzione della party-graphic v2: stesse classi di admin.css, respiro da hero intero */
.ld-hero .pg-coriandoli { opacity: .4; animation-duration: 13s; z-index: -2; }
.ld-hero .pg-coriandoli.ld-lento { opacity: .22; transform: scale(1.7); animation-duration: 21s; animation-direction: alternate-reverse; }
.ld-hero .pg-luce { width: 62%; opacity: .55; animation-duration: 10s; z-index: -1; }
.ld-hero .pg-float { bottom: -46px; z-index: -1; animation-name: ld-sali; }
@keyframes ld-sali {
  0%   { transform: translateY(0) rotate(-8deg); opacity: 0; }
  10%  { opacity: .8; }
  55%  { transform: translateY(-52vh) rotate(8deg); opacity: .65; }
  100% { transform: translateY(-98vh) rotate(-6deg); opacity: 0; }
}

/* Coriandoli che cadono (generati da landing.js, mai con reduced-motion) */
.ld-conf { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: -1; }
.ld-confetto {
  position: absolute; top: -18px; width: 8px; height: 13px; border-radius: 2px; opacity: 0;
  animation: ld-cadi var(--dur, 9s) linear var(--rit, 0s) infinite;
}
@keyframes ld-cadi {
  0%   { transform: translate3d(0, -4vh, 0) rotate(0deg) scale(var(--scala, 1)); opacity: 0; }
  8%   { opacity: .85; }
  100% { transform: translate3d(var(--drift, 0px), 104vh, 0) rotate(640deg) scale(var(--scala, 1)); opacity: .6; }
}

.ld-hero-inner { max-width: 780px; position: relative; }

.ld-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 750; letter-spacing: .3px; color: var(--ld-testo);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 22px;
  background: var(--ld-vetro); border: 1px solid var(--ld-vetro-bordo);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
}

.ld-h1 {
  font-size: clamp(40px, 10vw, 76px);
  font-weight: 900; letter-spacing: -2px; line-height: 1.04;
  margin: 0 0 18px; text-wrap: balance;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .35);
}
.ld-grad {
  background: linear-gradient(92deg, var(--ld-oro) 5%, var(--ld-rosa) 48%, #a78bfa 95%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--ld-oro);
  animation: ld-grad-vivo 7s ease-in-out infinite alternate;
}
@keyframes ld-grad-vivo { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }

.ld-hero-sotto {
  color: var(--ld-soft); font-size: clamp(16px, 2.8vw, 19px); line-height: 1.6;
  max-width: 560px; margin: 0 auto 32px;
}

/* CTA principale */
.ld-cta {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 58px; padding: 17px 34px; border-radius: 999px;
  font-size: 18px; font-weight: 850; letter-spacing: .1px; text-decoration: none;
  color: #331303;
  background: linear-gradient(135deg, #fcd34d, var(--ld-oro) 42%, #f59e0b 100%);
  box-shadow: 0 14px 44px rgba(236, 72, 153, .38), 0 6px 18px rgba(0, 0, 0, .45),
              inset 0 1.5px 0 rgba(255, 255, 255, .55);
  overflow: hidden;
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}
.ld-cta::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .55), transparent);
  animation: ld-cta-luce 4.5s ease-in-out infinite;
}
@keyframes ld-cta-luce { 0%, 55% { left: -60%; } 90%, 100% { left: 130%; } }
.ld-cta:hover {
  text-decoration: none; color: #331303; transform: translateY(-2px);
  box-shadow: 0 20px 55px rgba(236, 72, 153, .5), 0 8px 22px rgba(0, 0, 0, .5),
              inset 0 1.5px 0 rgba(255, 255, 255, .6);
  filter: brightness(1.04);
}
.ld-cta:active { transform: translateY(0); }

/* Nota per gli ospiti invitati */
.ld-invitato {
  margin: 30px auto 0; max-width: 540px; padding: 16px 20px; border-radius: 18px;
  background: var(--ld-vetro); border: 1px solid var(--ld-vetro-bordo);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  color: rgba(243, 239, 255, .9); font-size: 15px; line-height: 1.55;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .25);
}
.ld-invitato strong { color: #fff; }

.ld-registrati { margin: 18px auto 0; max-width: 540px; color: var(--ld-soft); font-size: 14.5px; }
.ld-registrati a { color: #fff; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Come funziona ---------- */

.ld-passi { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 6px; }
.ld-passo {
  position: relative; text-align: left; padding: 26px 24px 24px; border-radius: 22px;
  background: var(--ld-vetro); border: 1px solid var(--ld-vetro-bordo);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .22);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.ld-passo:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, .3); box-shadow: 0 22px 55px rgba(0, 0, 0, .3); }
.ld-passo-n {
  position: absolute; top: 20px; right: 20px; width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-size: 14px; font-weight: 900; color: #2c1204;
  background: linear-gradient(135deg, #fcd34d, var(--ld-oro));
  box-shadow: 0 6px 16px rgba(251, 191, 36, .35);
}
.ld-passo-ico {
  width: 62px; height: 62px; border-radius: 18px; display: grid; place-items: center;
  font-size: 31px; margin-bottom: 14px;
  background: linear-gradient(145deg, var(--ld-viola), var(--ld-rosa));
  box-shadow: 0 10px 26px rgba(124, 58, 237, .4), inset 0 1px 0 rgba(255, 255, 255, .35);
}
.ld-passo h3 { font-size: 19px; font-weight: 850; margin: 0 0 6px; letter-spacing: -.3px; }
.ld-passo p { margin: 0; color: var(--ld-soft); font-size: 14.5px; line-height: 1.6; }

/* ---------- Griglia funzioni ---------- */

.ld-fn-griglia { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 6px; }
.ld-fn {
  position: relative; text-align: left; padding: 20px 20px 18px; border-radius: 18px;
  background: var(--ld-vetro); border: 1px solid var(--ld-vetro-bordo);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.ld-fn:hover {
  transform: translateY(-4px); background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .3);
  box-shadow: 0 18px 46px rgba(0, 0, 0, .28), 0 0 0 1px rgba(255, 255, 255, .06);
}
.ld-fn-ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  font-size: 23px; margin-bottom: 10px;
  background: linear-gradient(145deg, var(--tin1, var(--ld-viola)), var(--tin2, var(--ld-rosa)));
  box-shadow: 0 8px 20px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .3);
}
.ld-fn h3 { font-size: 16px; font-weight: 800; margin: 0 0 4px; letter-spacing: -.2px; }
.ld-fn p { margin: 0; color: var(--ld-soft); font-size: 13.5px; line-height: 1.55; }

/* ---------- Sezione app + telefono in CSS puro ---------- */

.ld-app { display: grid; grid-template-columns: 1fr; gap: 42px; align-items: center; margin-top: 10px; }
.ld-app-testo { text-align: left; }
.ld-app-testo .ld-sotto { margin: 0 0 20px; }
.ld-app-punti { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 12px; }
.ld-app-punti li { display: flex; gap: 12px; align-items: flex-start; color: var(--ld-soft); font-size: 15px; line-height: 1.55; }
.ld-app-punti .pallino {
  flex: none; width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
  font-size: 17px; background: var(--ld-vetro); border: 1px solid var(--ld-vetro-bordo);
}
.ld-app-punti strong { color: var(--ld-testo); }
.ld-app-nota { color: var(--ld-mute); font-size: 13px; margin: 16px 0 0; }

.ld-phone-scena { position: relative; display: grid; place-items: center; padding: 16px 0; }
.ld-phone-alone {
  position: absolute; width: min(420px, 92vw); height: min(420px, 92vw); border-radius: 50%;
  background: radial-gradient(circle, rgba(236, 72, 153, .3), rgba(124, 58, 237, .18) 45%, transparent 70%);
  pointer-events: none;
}
.ld-phone {
  position: relative; width: min(292px, 76vw); aspect-ratio: 9 / 19;
  border-radius: 46px; padding: 10px;
  background: linear-gradient(160deg, #494957, #14141d 55%, #2a2a36);
  box-shadow: 0 34px 80px rgba(0, 0, 0, .55), 0 16px 50px rgba(124, 58, 237, .35),
              inset 0 1px 1px rgba(255, 255, 255, .25);
  animation: ld-levita 5.5s ease-in-out infinite alternate;
}
@keyframes ld-levita { from { transform: translateY(0); } to { transform: translateY(-12px); } }
.ld-phone-schermo {
  position: absolute; inset: 10px; border-radius: 37px; overflow: hidden;
  background: #0b0b13; display: flex; flex-direction: column;
}
.ld-phone-notch {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 92px; height: 26px; border-radius: 999px; background: #05050a; z-index: 6;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06);
}
.ld-cam-vista {
  position: relative; flex: 1; overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 50% -12%, rgba(255, 255, 255, .3), transparent 60%),
    linear-gradient(160deg, var(--ld-viola), var(--ld-rosa) 56%, var(--ld-oro) 125%);
}
.ld-cam-vista .pg-coriandoli { opacity: .5; }
.ld-cam-angoli {
  position: absolute; inset: 52px 16px 48px; border-radius: 16px; pointer-events: none; opacity: .85;
  background:
    linear-gradient(#fff, #fff) left 0 top 0 / 22px 2.5px,
    linear-gradient(#fff, #fff) left 0 top 0 / 2.5px 22px,
    linear-gradient(#fff, #fff) right 0 top 0 / 22px 2.5px,
    linear-gradient(#fff, #fff) right 0 top 0 / 2.5px 22px,
    linear-gradient(#fff, #fff) left 0 bottom 0 / 22px 2.5px,
    linear-gradient(#fff, #fff) left 0 bottom 0 / 2.5px 22px,
    linear-gradient(#fff, #fff) right 0 bottom 0 / 22px 2.5px,
    linear-gradient(#fff, #fff) right 0 bottom 0 / 2.5px 22px;
  background-repeat: no-repeat;
}
.ld-cam-emoji { position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); font-size: 56px; filter: drop-shadow(0 6px 12px rgba(0, 0, 0, .3)); }
.ld-cam-badge {
  position: absolute; left: 14px; bottom: 14px; z-index: 2;
  font-size: 11px; font-weight: 750; color: #fff; padding: 6px 11px; border-radius: 999px;
  background: rgba(10, 6, 26, .45); border: 1px solid rgba(255, 255, 255, .3);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.ld-cam-filtri { display: flex; justify-content: center; gap: 8px; padding: 10px 0 8px; background: #0b0b13; }
.ld-cam-filtri span {
  font-size: 11px; font-weight: 750; color: rgba(255, 255, 255, .75);
  padding: 5px 13px; border-radius: 999px; background: rgba(255, 255, 255, .1);
}
.ld-cam-filtri .attivo { background: linear-gradient(135deg, #fcd34d, var(--ld-oro)); color: #2c1204; }
.ld-cam-barra { display: flex; align-items: center; justify-content: space-between; padding: 4px 24px 26px; background: #0b0b13; }
.ld-cam-thumb {
  width: 36px; height: 36px; border-radius: 11px;
  background: linear-gradient(140deg, var(--ld-ciano), var(--ld-viola));
  border: 1.5px solid rgba(255, 255, 255, .5);
}
.ld-cam-scatto {
  width: 60px; height: 60px; border-radius: 50%;
  border: 3.5px solid #fff; background: #fff; background-clip: content-box; padding: 4px;
  box-shadow: 0 0 24px rgba(255, 255, 255, .35);
}
.ld-cam-flip { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-size: 16px; background: rgba(255, 255, 255, .13); }
.ld-phone-home { position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%); width: 34%; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .45); z-index: 6; }

/* ---------- Chiusura + footer ---------- */

.ld-finale { padding-bottom: 84px; }
.ld-finale .ld-cta { margin-top: 6px; }

.ld-footer {
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 20px; padding: 40px 20px calc(env(safe-area-inset-bottom, 0px) + 34px);
  text-align: center;
}
.ld-footer-brand { font-size: 19px; font-weight: 900; letter-spacing: -.4px; margin-bottom: 4px; }
.ld-footer-brand span { color: var(--ld-oro); }
.ld-footer-slogan { color: var(--ld-mute); font-size: 13.5px; margin: 0 0 18px; }
.ld-footer-legale { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 6px; margin: 0 0 16px; }
.ld-footer-legale a {
  color: rgba(255, 255, 255, .85); font-weight: 700; font-size: 14px;
  padding: 10px 14px; border-radius: 999px; text-decoration: none;
}
.ld-footer-legale a:hover { background: rgba(255, 255, 255, .1); text-decoration: none; color: #fff; }
.ld-footer-firma { color: var(--ld-mute); font-size: 13px; margin: 0; line-height: 1.7; }
.ld-footer-firma a { color: rgba(255, 255, 255, .88); font-weight: 750; }
.ld-footer-firma a:hover { color: #fff; }

/* ---------- Scroll reveal (attivo solo con JS: .ld-js) ---------- */

.ld-js [data-reveal] {
  opacity: 0; transform: translateY(24px);
  transition: opacity .65s ease var(--rit, 0s), transform .65s cubic-bezier(.2, .7, .25, 1) var(--rit, 0s);
}
.ld-js [data-reveal].ld-vista { opacity: 1; transform: none; }

/* ---------- Desktop ---------- */

@media (min-width: 760px) {
  .ld-passi { grid-template-columns: repeat(3, 1fr); }
  .ld-fn-griglia { grid-template-columns: repeat(2, 1fr); }
  .ld-sezione { padding-top: 96px; }
}
@media (min-width: 980px) {
  .ld-fn-griglia { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .ld-app { grid-template-columns: 1.05fr .95fr; gap: 56px; }
}

/* ---------- Movimento ridotto ---------- */

@media (prefers-reduced-motion: reduce) {
  .ld-aurora, .ld-confetto, .ld-grad, .ld-cta::after, .ld-phone,
  .ld-hero .pg-coriandoli, .ld-hero .pg-luce, .ld-hero .pg-float { animation: none; }
  .ld-confetto { opacity: .5; top: auto; }
  .ld-cta, .ld-passo, .ld-fn { transition: none; }
  .ld-cta:hover, .ld-passo:hover, .ld-fn:hover { transform: none; }
  .ld-js [data-reveal] { opacity: 1; transform: none; transition: none; }
}