/* ============================================================
   FROZEN BIRTHDAY — Sarah Wijaya is Turning 7
   Ice blue / deep arctic / crystal white / silver sparkle
   ============================================================ */
:root{
  --deep:#041a30;
  --arctic:#0a2f52;
  --ice:#7fd4ff;
  --ice-soft:#bfe9ff;
  --frost:#eaf7ff;
  --silver:#d7e9f7;
  --glow:rgba(127,212,255,.55);
  --card:rgba(10,47,82,.72);
  --radius:22px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Quicksand',sans-serif;
  color:var(--frost);
  background:
    radial-gradient(1200px 600px at 50% -10%, #0d3a66 0%, transparent 60%),
    radial-gradient(900px 500px at 90% 110%, #0b2c4e 0%, transparent 55%),
    linear-gradient(180deg,#051e38 0%,#041a30 40%,#031226 100%);
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
section{position:relative;padding:64px 20px;max-width:640px;margin:0 auto}
main{display:block}

/* Snowfall */
#snow{position:fixed;inset:0;pointer-events:none;z-index:60}

/* Music button */
#music-btn{
  position:fixed;right:18px;bottom:22px;z-index:70;
  width:52px;height:52px;border-radius:50%;
  border:1px solid rgba(127,212,255,.6);
  background:rgba(8,38,68,.85);color:#fff;font-size:22px;cursor:pointer;
  box-shadow:0 0 18px var(--glow);backdrop-filter:blur(6px);
  transition:transform .25s;
}
#music-btn:hover{transform:scale(1.08)}
#music-btn.off{opacity:.45;box-shadow:none}

/* ============ COVER ============ */
#cover{
  position:fixed;inset:0;z-index:100;max-width:none;margin:0;padding:0;
  display:flex;align-items:center;justify-content:center;text-align:center;
  transition:opacity .8s, visibility .8s;
}
#cover.hide{opacity:0;visibility:hidden}
.cover-bg{
  position:absolute;inset:0;
  background:url('palace.jpg') center/cover no-repeat;
  filter:brightness(.5) saturate(1.2);
  animation:coverZoom 18s ease-in-out infinite alternate;
}
@keyframes coverZoom{from{transform:scale(1)}to{transform:scale(1.12)}}
.cover-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,26,48,.55),rgba(4,26,48,.25) 45%,rgba(3,18,38,.75));
}
.cover-inner{position:relative;z-index:2;padding:24px;animation:floatY 5s ease-in-out infinite}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.snowflake-badge{
  font-size:52px;filter:drop-shadow(0 0 12px var(--glow));
  animation:spinSnow 9s linear infinite;display:inline-block;
}
.snowflake-badge.small{font-size:38px}
@keyframes spinSnow{to{transform:rotate(360deg)}}
.cover-eyebrow{letter-spacing:4px;text-transform:uppercase;font-size:12px;color:var(--ice-soft);margin:14px 0 8px}
.cover-title{
  font-family:'Cinzel Decorative',serif;font-weight:900;
  font-size:clamp(40px,11vw,64px);line-height:1.15;color:#fff;
  text-shadow:0 0 24px var(--glow),0 4px 30px rgba(0,0,0,.5);
}
.cover-to{margin:22px 0;font-size:15px;color:var(--ice-soft)}
.cover-to span{font-weight:700;color:#fff;font-size:19px}

/* Buttons */
.btn-ice{
  font-family:'Quicksand',sans-serif;font-weight:700;font-size:16px;
  color:#04263f;background:linear-gradient(180deg,#eaf7ff,#9fdcff);
  border:1px solid rgba(255,255,255,.8);border-radius:999px;
  padding:15px 34px;cursor:pointer;position:relative;overflow:hidden;
  box-shadow:0 0 22px var(--glow),inset 0 1px 0 #fff;
  transition:transform .25s,box-shadow .25s;
}
.btn-ice::after{
  content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.85),transparent);
  transform:skewX(-20deg);animation:shine 3.2s ease-in-out infinite;
}
@keyframes shine{0%{left:-70%}60%,100%{left:130%}}
.btn-ice:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 0 34px var(--glow)}
.btn-ice.small{font-size:14px;padding:11px 26px;margin-top:12px}

/* ============ TYPO ============ */
.eyebrow{letter-spacing:3px;text-transform:uppercase;font-size:11px;color:var(--ice);text-align:center;margin-bottom:10px}
.script{
  font-family:'Great Vibes',cursive;font-weight:400;color:var(--ice-soft);
  font-size:clamp(26px,7vw,36px);text-align:center;
  text-shadow:0 0 16px var(--glow);
}
.script.big{font-size:clamp(34px,9vw,48px)}
.section-title{
  font-family:'Cinzel Decorative',serif;font-weight:700;
  font-size:clamp(22px,6vw,30px);text-align:center;color:#fff;
  text-shadow:0 0 18px var(--glow);margin-bottom:6px;
}
.section-sub{text-align:center;color:var(--ice-soft);font-size:14px;margin-bottom:26px}
.divider{text-align:center;color:var(--ice);font-size:20px;margin:26px 0;letter-spacing:8px;
  text-shadow:0 0 12px var(--glow)}

/* Ice cards */
.ice-card{
  background:var(--card);border:1px solid rgba(127,212,255,.35);
  border-radius:var(--radius);padding:30px 24px;margin:14px 0;
  box-shadow:0 10px 40px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.15);
  backdrop-filter:blur(10px);text-align:center;position:relative;overflow:hidden;
}
.ice-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(400px 120px at 50% -40px,rgba(127,212,255,.25),transparent 70%);
}

/* ============ HERO ============ */
.hero{text-align:center;padding-top:90px}
.hero-glow{
  position:absolute;top:40px;left:50%;transform:translateX(-50%);
  width:340px;height:340px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(127,212,255,.35),transparent 65%);
  filter:blur(10px);animation:pulseGlow 4s ease-in-out infinite;
}
@keyframes pulseGlow{0%,100%{opacity:.7;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.12)}}
.age-badge{
  width:104px;height:104px;margin:18px auto;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 30%,#eaf7ff,#7fd4ff 60%,#3aa8e0);
  box-shadow:0 0 30px var(--glow),inset 0 2px 6px #fff;
  animation:floatY 4s ease-in-out infinite;
}
.age-badge span{
  font-family:'Cinzel Decorative',serif;font-weight:900;font-size:52px;color:#04263f;
}
.hero-frame{
  position:relative;width:min(78vw,320px);margin:8px auto 20px;
  border-radius:26px;padding:10px;
  background:linear-gradient(160deg,rgba(234,247,255,.9),rgba(127,212,255,.35),rgba(234,247,255,.9));
  box-shadow:0 0 34px var(--glow),0 18px 50px rgba(0,0,0,.5);
  animation:frameGlow 3.6s ease-in-out infinite;
}
@keyframes frameGlow{0%,100%{box-shadow:0 0 24px var(--glow)}50%{box-shadow:0 0 46px var(--glow)}}
.hero-frame img{border-radius:18px;aspect-ratio:3/4;object-fit:cover;width:100%}
.frame-sparkle{
  position:absolute;inset:0;border-radius:26px;pointer-events:none;overflow:hidden;
}
.frame-sparkle::before,.frame-sparkle::after{
  content:"✦";position:absolute;color:#fff;font-size:22px;
  text-shadow:0 0 10px #fff,0 0 22px var(--ice);
  animation:twinkle 2.4s ease-in-out infinite;
}
.frame-sparkle::before{top:12px;left:16px}
.frame-sparkle::after{bottom:14px;right:18px;animation-delay:1.2s}
@keyframes twinkle{0%,100%{opacity:.2;transform:scale(.7)}50%{opacity:1;transform:scale(1.25)}}
.princess-name{
  font-family:'Cinzel Decorative',serif;font-weight:900;
  font-size:clamp(34px,9vw,50px);color:#fff;
  text-shadow:0 0 26px var(--glow);
  background:linear-gradient(180deg,#fff,#bfe9ff);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{color:var(--ice-soft);margin-top:10px;font-size:15px}

/* ============ COUNTDOWN ============ */
.countdown-sec{background:linear-gradient(180deg,transparent,rgba(10,47,82,.35),transparent)}
.countdown{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.cd-box{
  min-width:70px;padding:16px 8px;text-align:center;border-radius:16px;
  background:rgba(234,247,255,.08);border:1px solid rgba(127,212,255,.45);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 6px 20px rgba(0,0,0,.35);
  backdrop-filter:blur(8px);
}
.cd-box span{font-family:'Cinzel Decorative',serif;font-weight:700;font-size:30px;color:#fff;text-shadow:0 0 14px var(--glow);display:block}
.cd-box small{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ice)}

/* ============ ABOUT ============ */
.about-text{font-size:15px;line-height:1.8;color:var(--frost);margin:14px 0}
.about-text strong{color:#fff}
.parents{margin-top:16px;font-size:14px;color:var(--ice-soft)}
.parents strong{color:#fff;font-size:16px}

/* ============ DETAILS ============ */
.detail-cards{display:grid;gap:14px}
.d-icon{font-size:40px;margin-bottom:8px;filter:drop-shadow(0 0 10px var(--glow))}
.ice-card h3{font-family:'Cinzel Decorative',serif;font-size:18px;color:#fff;margin-bottom:8px}
.ice-card p{font-size:14px;color:var(--ice-soft);line-height:1.7;margin:4px 0}
.ice-card p strong{color:#fff}

/* ============ GALLERY ============ */
.gallery-track{
  display:flex;gap:14px;overflow-x:auto;padding:6px 4px 18px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.gallery-track::-webkit-scrollbar{height:6px}
.gallery-track::-webkit-scrollbar-thumb{background:var(--ice);border-radius:3px}
.g-card{
  flex:0 0 240px;scroll-snap-align:center;border-radius:18px;overflow:hidden;
  border:1px solid rgba(127,212,255,.4);position:relative;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
  transition:transform .3s;
}
.g-card:hover{transform:translateY(-6px) scale(1.02)}
.g-card img{height:300px;width:100%;object-fit:cover}
.g-card figcaption{
  position:absolute;bottom:0;left:0;right:0;padding:26px 12px 12px;
  background:linear-gradient(transparent,rgba(3,18,38,.9));
  font-weight:600;font-size:14px;color:#fff;text-align:center;
}

/* ============ FORMS ============ */
form{display:flex;flex-direction:column;gap:12px;margin-top:18px}
input[type=text],textarea{
  font-family:'Quicksand',sans-serif;font-size:15px;color:#fff;
  background:rgba(4,26,48,.6);border:1px solid rgba(127,212,255,.4);
  border-radius:14px;padding:14px 16px;outline:none;width:100%;resize:vertical;
  transition:border .25s,box-shadow .25s;
}
input[type=text]:focus,textarea:focus{border-color:var(--ice);box-shadow:0 0 14px var(--glow)}
input::placeholder,textarea::placeholder{color:rgba(191,233,255,.55)}
.attend-opts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.attend-opts label{
  display:flex;align-items:center;gap:8px;cursor:pointer;
  background:rgba(4,26,48,.6);border:1px solid rgba(127,212,255,.4);
  border-radius:999px;padding:10px 20px;font-weight:600;font-size:14px;
  transition:all .25s;
}
.attend-opts label:has(input:checked){background:linear-gradient(180deg,#eaf7ff,#9fdcff);color:#04263f;box-shadow:0 0 16px var(--glow)}
.attend-opts input{accent-color:#3aa8e0}
.form-msg{min-height:22px;font-size:14px;color:var(--ice);margin-top:10px;font-weight:600}

/* ============ WISHES ============ */
.wishes{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.wish{
  background:rgba(234,247,255,.07);border:1px solid rgba(127,212,255,.3);
  border-radius:16px;padding:14px 16px;text-align:left;
  animation:wishIn .5s ease;
}
@keyframes wishIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.wish .w-name{font-weight:700;color:#fff;font-size:14px;margin-bottom:4px}
.wish .w-name::before{content:"❄ ";color:var(--ice)}
.wish .w-text{font-size:14px;color:var(--frost);line-height:1.6}
.wish .w-time{font-size:11px;color:rgba(191,233,255,.55);margin-top:6px}
.wishes-empty{text-align:center;color:rgba(191,233,255,.6);font-size:14px;padding:20px}

/* ============ GIFT ============ */
.gift-box{
  margin:18px auto 0;max-width:340px;padding:22px;
  border-radius:18px;background:rgba(4,26,48,.6);
  border:1px dashed rgba(127,212,255,.6);
}
.gift-label{font-weight:700;letter-spacing:3px;color:var(--ice);font-size:13px}
.gift-num{font-family:'Cinzel Decorative',serif;font-size:24px;color:#fff;margin:8px 0;text-shadow:0 0 12px var(--glow)}
.gift-name{font-size:14px;color:var(--ice-soft)}
.gift-note{font-size:12px;color:rgba(191,233,255,.5);margin-top:14px}

/* ============ FOOTER ============ */
.footer{text-align:center;padding-bottom:90px}
.footer p{color:var(--ice-soft);font-size:14px;margin:8px 0}
.footer .brand{margin-top:18px;font-size:13px;color:rgba(191,233,255,.7)}
.order-cta{
  display:inline-block;margin-top:16px;padding:14px 30px;border-radius:999px;
  background:linear-gradient(180deg,#eaf7ff,#9fdcff);color:#04263f;
  font-weight:700;text-decoration:none;font-size:15px;
  box-shadow:0 0 24px var(--glow);animation:ctaPulse 2.4s ease-in-out infinite;
}
@keyframes ctaPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

@media (min-width:560px){
  section{padding:80px 32px}
  .detail-cards{grid-template-columns:repeat(3,1fr)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ===== TESTIMONI (Frozen ice style) ===== */
.testi{padding:56px 20px;text-align:center}
.testi-grid{display:grid;grid-template-columns:1fr;gap:16px;max-width:640px;margin:0 auto}
.testi-card{
  background:var(--card);border:1px solid rgba(127,212,255,.35);
  border-radius:var(--radius);padding:24px 20px;
  box-shadow:0 10px 40px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.15);
  backdrop-filter:blur(10px);position:relative;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease}
.testi-card::before{
  content:'✦';position:absolute;top:8px;right:14px;color:rgba(180,230,255,.5);font-size:20px}
.testi-card:hover{transform:translateY(-5px);box-shadow:0 16px 50px rgba(90,180,255,.25)}
.testi-stars{font-size:1rem;margin-bottom:10px;letter-spacing:2px}
.testi-text{font-size:14px;color:var(--ice-soft);line-height:1.7;font-style:italic;margin-bottom:12px}
.testi-name{font-family:'Cinzel Decorative',serif;font-size:14px;color:#fff;letter-spacing:1px}
@media(min-width:640px){.testi-grid{grid-template-columns:repeat(3,1fr)}}