/* ============ ПЕРЕМЕННЫЕ ============ */
:root{
  --white:#FFFFFF;
  --cream:#FAF8F5;
  --green:#A8BFA0;
  --green-light:#C8D6BE;
  --lavender:#B8A9D9;
  --lavender-light:#D5CCE8;
  --gold:#C9A96E;
  --ink:#3a3a3a;
  --muted:#8a8a8a;
  --font-title:'Madame Donatella','Cormorant Garamond',serif;
  --font-body:'Cormorant Garamond',serif;
  --font-ui:'Montserrat',sans-serif;
  --swatch-size: 84px;
  --swatch-gap: 12px;
  --palette-pad: 24px;
}

/* ============================================================
   FONT FACE
   ============================================================ */
@font-face{ font-family:'Madame Donatella'; src:url('fonts/MadameDonatella.woff2') format('truetype'); font-display:swap; font-weight:400; }
@font-face{ font-family:'Cormorant Garamond'; src:url('fonts/CormorantGaramond-Regular.woff2') format('truetype'); font-display:swap; font-weight:400; font-style:normal; }
@font-face{ font-family:'Cormorant Garamond'; src:url('fonts/CormorantGaramond-Light.woff2') format('truetype'); font-display:swap; font-weight:300; font-style:normal; }
@font-face{ font-family:'Cormorant Garamond'; src:url('fonts/CormorantGaramond-LightItalic.woff2') format('truetype'); font-display:swap; font-weight:300; font-style:italic; }
@font-face{ font-family:'Cormorant Garamond'; src:url('fonts/CormorantGaramond-RegularItalic.woff2') format('truetype'); font-display:swap; font-weight:400; font-style:italic; }
@font-face{ font-family:'Montserrat'; src:url('fonts/Montserrat-Light.woff2') format('truetype'); font-display:swap; font-weight:300; font-style:normal; }
@font-face{ font-family:'Montserrat'; src:url('fonts/Montserrat-Regular.woff2') format('truetype'); font-display:swap; font-weight:400; font-style:normal; }

/* ============ RESET ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
html, body{
  min-height: 100vh;
  min-height: 100dvh;
}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  overflow-x:hidden;
  line-height:1.6;
}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}

/* ============ ЭКРАН-КОНВЕРТ ============ */
.envelope-screen{
  position:fixed;inset:0;
  height: 100vh;
  height: var(--app-height, 100dvh);
  z-index:100;
  overflow:hidden;
  display:block;
  pointer-events:none;
}
.envelope-screen .seal,
.envelope-screen .music-btn{
  pointer-events:auto;
}

/* ============================================================
   ЧЕТЫРЕ ТЕНИ
   ============================================================ */
.envelope-shadow{
  position: fixed;
  z-index: 99;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity, filter;
}

.shadow-top{
  top: 0; left: 0;
  width: 100%; height: 45%;
  transform-origin: 50% 0%;
  background: radial-gradient(ellipse at 50% 0%, rgba(60,45,25,.45) 0%, rgba(60,45,25,.18) 45%, rgba(60,45,25,0) 80%);
}

.shadow-bottom{
  bottom: 0; left: 0;
  width: 100%; height: 45%;
  transform-origin: 50% 100%;
  background: radial-gradient(ellipse at 50% 100%, rgba(60,45,25,.45) 0%, rgba(60,45,25,.18) 45%, rgba(60,45,25,0) 80%);
}

.shadow-left{
  top: 0; left: 0;
  width: 50%; height: 100%;
  transform-origin: 0% 50%;
  background: radial-gradient(ellipse at 0% 50%, rgba(60,45,25,.45) 0%, rgba(60,45,25,.18) 45%, rgba(60,45,25,0) 80%);
}

.shadow-right{
  top: 0; right: 0;
  width: 50%; height: 100%;
  transform-origin: 100% 50%;
  background: radial-gradient(ellipse at 100% 50%, rgba(60,45,25,.45) 0%, rgba(60,45,25,.18) 45%, rgba(60,45,25,0) 80%);
}

.envelope-wrap{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  perspective:2200px;
  perspective-origin:50% 55%;
  transform-style:preserve-3d;
  overflow:hidden;
  pointer-events:none;
}
.envelope-wrap .seal{ pointer-events:auto; }

.envelope-box{
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%, -50%);
  aspect-ratio: 400 / 560;
  height: min(100vh, 100vw * 560 / 400);
  height: min(var(--app-height, 100dvh), 100vw * 560 / 400);
  width:  auto;
  perspective: 2000px;
  perspective-origin: 50% 55%;
  transform-style: preserve-3d;
  pointer-events: none;
}

.env-layer{
  position:absolute;
  display:block;
  object-fit:fill;
  transition: filter 2.2s ease-in-out;
  pointer-events:none;
  user-select:none;
  -webkit-user-drag:none;
  will-change:transform, filter;
  backface-visibility:visible;
}

.env-top{
  top:0; left:0;
  width:100%; height:52%;
  z-index:4;
  transform-origin:50% 0%;
  filter:
    drop-shadow(0 18px 30px rgba(70,55,35,.45))
    drop-shadow(0 6px 12px rgba(50,40,25,.28));
}

.env-bottom{
  bottom:0; left:0;
  width:100%; height:52%;
  z-index:3;
  transform-origin:50% 100%;
  filter:
    drop-shadow(0 -14px 26px rgba(70,55,35,.38))
    drop-shadow(0 -4px 10px rgba(50,40,25,.22));
}

.env-left{
  top:0; left:0;
  width:50%; height:100%;
  z-index:2;
  transform-origin:0% 50%;
  filter:
    drop-shadow(16px 0 28px rgba(70,55,35,.35))
    drop-shadow(6px 0 12px rgba(50,40,25,.22));
}

.env-right{
  top:0; right:0;
  width:50%; height:100%;
  z-index:2;
  transform-origin:100% 50%;
  filter:
    drop-shadow(-16px 0 28px rgba(70,55,35,.35))
    drop-shadow(-6px 0 12px rgba(50,40,25,.22));
}

.envelope-wrap.is-opening .env-layer{
  filter: drop-shadow(0 0 0 rgba(0,0,0,0));
}

/* ============================================================
   СУРГУЧНАЯ ПЕЧАТЬ
   ============================================================ */
.seal{
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%, -50%);
  width:min(35vw, 220px);
  display:block;
  padding:0;margin:0;border:none;background:none;line-height:0;
  cursor:pointer;
  z-index:999;
  filter:
    drop-shadow(0 16px 28px rgba(120,90,40,.45))
    drop-shadow(0 3px 6px rgba(60,40,10,.3));
  animation:sealPulse 2.6s ease-in-out infinite;
  will-change:transform, opacity;
}
.seal img{
  width:100%;height:auto;display:block;
  user-select:none;-webkit-user-drag:none;pointer-events:none;
}
@keyframes sealPulse{
  0%,100%{transform:translate(-50%,-50%) scale(1);}
  50%    {transform:translate(-50%,-50%) scale(1.05);}
}

.seal-hint{
  position:absolute;
  bottom: calc(7vh + env(safe-area-inset-bottom, 0px));
  left:50%;
  transform:translateX(-50%);
  font-family:var(--font-ui);
  font-size:12px;letter-spacing:4px;text-transform:uppercase;
  color:#686050;
  white-space:nowrap;
  animation:fadeHint 2.6s ease-in-out infinite;
  pointer-events:none;
  z-index:11;
}
@keyframes fadeHint{0%,100%{opacity:.5;}50%{opacity:1;}}

.music-btn{
  position:fixed;
  top: calc(20px + env(safe-area-inset-top, 0px));
  right: calc(20px + env(safe-area-inset-right, 0px));
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.92);
  color:#8a7a5a;
  display:flex;align-items:center;justify-content:center;
  z-index:120;
  transition:background .3s, color .3s;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.music-btn.playing{background:var(--lavender);color:#fff;}

.particles-layer{
  position:fixed;inset:0;
  pointer-events:none;
  z-index:90;
  overflow:hidden;
}
.particles-layer .p{
  position:absolute;
  will-change:transform,opacity;
}

.main-content{
  opacity:1;
  visibility:visible;
  position:relative;
  z-index:1;
}

.section{padding:90px 24px;position:relative;}
.container{max-width:720px;margin:0 auto;text-align:center;}

.section-hello{
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#fdfbf6 0%,#f6f1e8 100%);
  padding-bottom:240px;
}

/* КАЛЕНДАРЬ */
.date-calendar{
  display: inline-block;
  padding: 18px 22px 14px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(150,140,120,.18), 0 3px 8px rgba(150,140,120,.10);
  margin-top: 10px;
  font-family: var(--font-ui);
}
.cal-header{ display: flex; align-items: baseline; justify-content: center; gap: 8px; margin-bottom: 14px; }
.cal-month{ font-family: var(--font-title); font-size: 24px; color: #3d3d3d; letter-spacing: 1px; }
.cal-year{ font-family: var(--font-ui); font-size: 12px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; }
.cal-grid{ display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px 6px; text-align: center; }
.cal-dow{ font-family: var(--font-ui); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: #b0a898; padding-bottom: 6px; }
.cal-day{ font-family: var(--font-body); font-size: 16px; color: #4a4a4a; width: 26px; height: 26px; line-height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; margin: 0 auto; }
.cal-empty{ visibility: hidden; }
.cal-active{
  background: linear-gradient(135deg, var(--lavender), var(--green));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 0 0 3px rgba(184,169,217,.25), 0 4px 12px rgba(184,169,217,.45);
  animation: calPulse 2.6s ease-in-out infinite;
}
@keyframes calPulse{
  0%,100%{ transform: scale(1);    box-shadow: 0 0 0 3px rgba(184,169,217,.25), 0 4px 12px rgba(184,169,217,.45); }
  50%    { transform: scale(1.08); box-shadow: 0 0 0 6px rgba(184,169,217,.15), 0 6px 16px rgba(184,169,217,.55); }
}
.cal-time{ margin-top: 12px; font-family: var(--font-ui); font-size: 11px; letter-spacing: 4px; color: var(--muted); text-transform: uppercase; text-align: center; }

.eyebrow{ font-family:var(--font-ui);text-transform:uppercase;letter-spacing:4px; font-size:11px;color:var(--muted);margin-bottom:22px; }
.names{ font-family:var(--font-title); font-size:clamp(38px,10vw,72px); font-weight:400;line-height:1.1; color:#3d3d3d;margin-bottom:24px; }
.amp{color:var(--gold);font-style:italic;}
.date{ font-family:var(--font-body); font-size:clamp(20px,4.5vw,26px); letter-spacing:2px;color:#5a5a5a; }
.place{font-size:18px;color:#6a6a6a;margin-top:6px;}
.muted{color:var(--muted);font-size:15px;}

/* ЦВЕТЫ */
.flower-bed{
  position:absolute; left:0;right:0;bottom:-6px;
  height:260px;
  pointer-events:none;
  display:flex; align-items:flex-end; justify-content:space-between;
  z-index:2;
  padding:0 4px;
}
.flower{
  width:clamp(40px, 6vw, 88px);
  height:auto;
  transform-origin:50% 100%;
  filter:drop-shadow(0 6px 10px rgba(140,120,90,.15));
  opacity:.95;
  will-change:transform;
  flex:0 0 auto;
}
.flower.f-2 { width:clamp(38px,5.5vw,80px); margin-bottom:18px; animation:sway 4.2s ease-in-out infinite; animation-delay:-1.1s; }
.flower.f-3 { width:clamp(44px,6.5vw,92px); margin-bottom:6px;  animation:sway 3.9s ease-in-out infinite; animation-delay:-0.7s; }
.flower.f-5 { width:clamp(46px,7vw,100px);  margin-bottom:28px; animation:sway 4.5s ease-in-out infinite; animation-delay:-0.3s; }
.flower.f-6 { width:clamp(36px,5.4vw,76px); margin-bottom:10px; animation:sway 5.0s ease-in-out infinite; animation-delay:-1.4s; }
.flower.f-7 { width:clamp(42px,6.2vw,88px); margin-bottom:24px; animation:sway 4.0s ease-in-out infinite; animation-delay:-0.9s; }
.flower.f-9 { width:clamp(40px,6vw,86px);   margin-bottom:16px; animation:sway 4.3s ease-in-out infinite; animation-delay:-1.6s; }
.flower.f-10{ width:clamp(46px,7vw,100px);  margin-bottom:4px;  animation:sway 4.7s ease-in-out infinite; animation-delay:-0.5s; }
.flower.f-11{ width:clamp(34px,5vw,74px);   margin-bottom:26px; animation:sway 5.1s ease-in-out infinite; animation-delay:-1.3s; }
.flower.f-13{ width:clamp(44px,6.6vw,94px); margin-bottom:12px; animation:sway 4.6s ease-in-out infinite; animation-delay:-0.2s; }
.flower.f-14{ width:clamp(38px,5.6vw,82px); margin-bottom:22px; animation:sway 4.1s ease-in-out infinite; animation-delay:-1.0s; }
.flower.f-15{ width:clamp(48px,7.2vw,104px);margin-bottom:2px;  animation:sway 5.3s ease-in-out infinite; animation-delay:-1.7s; }
.flower.f-17{ width:clamp(40px,6vw,88px);   margin-bottom:20px; animation:sway 3.7s ease-in-out infinite; animation-delay:-0.6s; }
.flower.f-18{ width:clamp(36px,5.4vw,78px); margin-bottom:8px;  animation:sway 4.9s ease-in-out infinite; animation-delay:-1.5s; }
.flower.f-19{ width:clamp(44px,6.4vw,92px); margin-bottom:26px; animation:sway 4.2s ease-in-out infinite; animation-delay:-1.2s; }
.flower.f-21{ width:clamp(42px,6.2vw,86px); margin-bottom:14px; animation:sway 3.9s ease-in-out infinite; animation-delay:-0.8s; }
.flower.f-22{ width:clamp(46px,6.8vw,96px); margin-bottom:4px;  animation:sway 4.5s ease-in-out infinite; animation-delay:-0.4s; }
.flower.f-23{ width:clamp(34px,5vw,72px);   margin-bottom:24px; animation:sway 5.2s ease-in-out infinite; animation-delay:-1.6s; }
.flower.f-25{ width:clamp(40px,6vw,86px);   margin-bottom:18px; animation:sway 4.6s ease-in-out infinite; animation-delay:-0.5s; }
.flower.f-26{ width:clamp(44px,6.5vw,92px); margin-bottom:6px;  animation:sway 5.0s ease-in-out infinite; animation-delay:-1.4s; }
.flower.f-28{ width:clamp(42px,6.2vw,88px); margin-bottom:22px; animation:sway 3.8s ease-in-out infinite; animation-delay:-1.1s; }

@keyframes sway{
  0%,100%{ transform:rotate(-3deg) translateY(0); }
  50%    { transform:rotate(3deg)  translateY(-4px); }
}

/* ФОТО */
.section-photo{padding:60px 24px;}
.photo-frame{
  position:relative;padding:14px;background:#fff;
  box-shadow:0 20px 50px rgba(150,140,120,.18);
  border-radius:4px;max-width:420px;margin:0 auto;
}
.photo-frame::before,
.photo-frame::after{
  content:'';position:absolute;width:26px;height:26px;
  border:1px solid var(--green-light);
}
.photo-frame::before{top:6px;left:6px;border-right:none;border-bottom:none;}
.photo-frame::after{bottom:6px;right:6px;border-left:none;border-top:none;}
.photo-frame img{border-radius:2px;}

.section-title{
  font-family:var(--font-title);
  font-size:clamp(28px,7vw,44px);
  font-weight:400;color:#3d3d3d;margin-bottom:10px;
}
.section-sub{color:var(--muted);font-size:16px;margin-bottom:36px;}

/* ДРЕСС-КОД */
.section-dress{background:linear-gradient(180deg,#f6f1e8,#eef3ea);}

.palette-card{
  display: inline-block;
  padding: calc(var(--swatch-size) * 0.28);
  background: #fff;
  border-radius: calc(var(--swatch-size) * 1.4);
  box-shadow: 0 18px 44px rgba(150,140,120,.16), 0 3px 8px rgba(150,140,120,.08);
  margin-top: 20px;
  max-width: 100%;
}
.palette{ display: flex; flex-wrap: nowrap; gap: var(--swatch-gap); justify-content: center; margin: 0; padding: 0; }
.swatch{
  width: var(--swatch-size);
  height: var(--swatch-size);
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--c);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.05), 0 8px 20px rgba(150,140,120,.15);
  position: relative;
}
.swatch span{
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  white-space: nowrap;
}
.dress-example{ margin-top: 70px; max-width: 560px; }

/* RSVP */
.section-rsvp{background:#fdfbf6;}
.rsvp-form{
  display:flex;flex-direction:column;gap:26px;
  text-align:left;max-width:460px;margin:0 auto;
}
.field{display:flex;flex-direction:column;gap:10px;border:none;}
.field > span,
.field legend{
  font-family:var(--font-ui);
  font-size:12px;letter-spacing:2px;text-transform:uppercase;
  color:#7a7a7a;margin-bottom:4px;
}
.field input[type="text"]{
  padding:14px 16px;
  border:1px solid #e3ddcf;border-radius:6px;background:#fff;
  font-family:var(--font-body);font-size:18px;color:var(--ink);
  transition:border-color .3s;
}
.field input[type="text"]:focus{outline:none;border-color:var(--lavender);}
.radio,.check{
  display:flex;align-items:center;gap:10px;
  padding:12px 14px;
  border:1px solid #e3ddcf;border-radius:6px;background:#fff;
  cursor:pointer;font-size:17px;
  transition:.25s;
}
.radio:hover,.check:hover{border-color:var(--green-light);}
.radio input,.check input{accent-color:var(--lavender);transform:scale(1.15);}
.radio input:checked ~ span{color:var(--lavender);}

.alcohol-field{margin-top:-6px;}
.alcohol-field:not([hidden]){ animation:slideDown .5s ease; }
@keyframes slideDown{
  from{opacity:0;transform:translateY(-10px);}
  to{opacity:1;transform:none;}
}
[hidden]{ display:none !important; }

.submit-btn{
  margin-top:8px;padding:16px 24px;
  background:linear-gradient(135deg,var(--lavender),var(--green));
  color:#fff;
  font-family:var(--font-ui);
  font-size:13px;letter-spacing:3px;text-transform:uppercase;
  border-radius:40px;
  transition:transform .3s, box-shadow .3s;
  box-shadow:0 10px 25px rgba(184,169,217,.35);
}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,169,217,.5);}
.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;}

.rsvp-result{
  margin-top:30px;
  font-family:var(--font-title);
  font-size:clamp(22px,5vw,30px);
  color:#5a5a5a;text-align:center;
  animation:fadeIn .8s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

/* ФУТЕР */
.footer{padding:60px 24px 80px;text-align:center;background:#f6f1e8;}
.share-btn{
  font-family:var(--font-ui);
  font-size:11px;letter-spacing:3px;text-transform:uppercase;
  color:#8a7a5a;padding:12px 26px;
  border:1px solid #d9cfbb;border-radius:40px;
  transition:.3s;
}
.share-btn:hover{background:#fff;border-color:var(--lavender);color:var(--lavender);}
.footer-note{margin-top:26px;font-family:var(--font-title);font-size:22px;color:#7a7a7a;}

.reveal{opacity:0;transform:translateY(24px);}
.section-hello .reveal{opacity:1;transform:none;}

#alcoholInput{ width:100%; }

.section-photo,
.section-dress,
.section-rsvp,
.footer{
  content-visibility:auto;
  contain-intrinsic-size:800px;
}

/* ============================================================
   iOS 26 SAFARI + TELEGRAM WEBVIEW "LIQUID GLASS" TINT
   ============================================================ */
.safari-tint{
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #FAF8F5;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
}
@supports (-webkit-touch-callout: none) {
  .safari-tint{
    opacity: 1;
    bottom: -8px;
    height: 12px;
  }
}

/* МОБИЛЬНАЯ ОПТИМИЗАЦИЯ ТЕНЕЙ */
@media (max-width: 768px){
  .env-top    { filter: drop-shadow(0 10px 18px rgba(70,55,35,.35)); }
  .env-bottom { filter: drop-shadow(0 -8px 16px rgba(70,55,35,.30)); }
  .env-left   { filter: drop-shadow(8px 0 18px rgba(70,55,35,.28)); }
  .env-right  { filter: drop-shadow(-8px 0 18px rgba(70,55,35,.28)); }
}

/* ============ АДАПТИВ ============ */
@media (max-width:480px){
  .section{padding:70px 20px;}
  .section-hello{padding-bottom:180px;}
  .flower-bed{height:180px; padding:0 2px;}
  .flower{ width:clamp(30px, 6.5vw, 60px); }
  .seal-hint{font-size:15px;}
  .date-calendar{ padding: 14px 16px 10px; }
  .cal-month{ font-size: 20px; }
  .cal-day{ width: 22px; height: 22px; line-height: 22px; font-size: 14px; }
  .cal-dow{ font-size: 9px; }
  .cal-time{ font-size: 10px; letter-spacing: 3px; }
  :root{
    --swatch-size: 48px;
    --swatch-gap: 6px;
  }
  .palette-card{
    padding: calc(var(--swatch-size) * 0.22);
    border-radius: calc(var(--swatch-size) * 1.6);
  }
  .swatch span{
    font-size: 8px;
    bottom: -16px;
  }
  .dress-example{
    margin-top: 50px;
    max-width: 100%;
  }
}

/* Убираем синий квадрат от тапа по кнопкам на мобильных */
button,
.seal,
.music-btn,
.submit-btn,
.share-btn{
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  outline: none;
}