/* =============================
   Mother's Day Premium Theme
   HTML + CSS + JS (No frameworks)
   ============================= */

:root{
  --bg1:#ff4fd8;
  --bg2:#7c3aed;
  --bg3:#ffcc66;
  --white:#ffffff;
  --glass:rgba(255,255,255,.12);
  --glass2:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.18);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.72);
  --gold:#ffcc66;
  --pink:#ff4fd8;
  --purple:#7c3aed;

  --shadow: 0 18px 50px rgba(0,0,0,.28);
  --shadow2: 0 10px 30px rgba(0,0,0,.22);
  --radius: 22px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  overflow-x:hidden;
  background:#120018;
}

/* Smooth scrolling */
html{ scroll-behavior:smooth; }

/* Background */
.bg{
  position:fixed;
  inset:0;
  z-index:-2;
  overflow:hidden;
  background: radial-gradient(circle at 20% 15%, rgba(255,79,216,.35), transparent 40%),
              radial-gradient(circle at 80% 30%, rgba(124,58,237,.35), transparent 44%),
              radial-gradient(circle at 40% 90%, rgba(255,204,102,.25), transparent 45%),
              linear-gradient(120deg, #2b0033, #0d0020, #2b0033);
}

.bg::before{
  content:"";
  position:absolute;
  inset:-40px;
  background: linear-gradient(120deg, rgba(255,79,216,.75), rgba(124,58,237,.65), rgba(255,204,102,.55));
  filter: blur(55px);
  opacity:.35;
  animation: gradientShift 10s ease-in-out infinite alternate;
}

.bg::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.10), transparent 45%);
  pointer-events:none;
}

@keyframes gradientShift{
  0%{ transform: translate3d(-2%, -1%, 0) scale(1.05); }
  50%{ transform: translate3d(2%, 1.5%, 0) scale(1.1); }
  100%{ transform: translate3d(-1%, 2%, 0) scale(1.08); }
}

#particleCanvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  opacity:.85;
}

.floating-layer{
  position:absolute;
  inset:0;
  pointer-events:none;
}

/* Floating hearts/flowers */
.floaty{
  position:absolute;
  top:-10vh;
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  font-size:28px;
  filter: drop-shadow(0 10px 22px rgba(0,0,0,.35));
  animation: floatUp var(--dur, 9s) linear infinite;
  opacity:.95;
}

.floaty--flower{ font-size:30px; }
.floaty--gold{ color: var(--gold); }
.floaty--pink{ color: var(--pink); }
.floaty--purple{ color: var(--purple); }

@keyframes floatUp{
  0%{ transform: translate3d(0, 10vh, 0) rotate(0deg); }
  100%{ transform: translate3d(var(--drift, 40px), -120vh, 0) rotate(220deg); }
}

/* Navbar */
.nav{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 18px;
  margin:0 auto;
  max-width:1100px;
}

.nav .brand{
  font-family:"Great Vibes", cursive;
  font-size:28px;
  color: rgba(255,255,255,.95);
  text-shadow: 0 10px 26px rgba(255,79,216,.28);
}

.nav__btn{
  border:1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.10);
  color:var(--text);
  padding:10px 14px;
  border-radius:999px;
  cursor:pointer;
  backdrop-filter: blur(12px);
  transition: transform .2s ease, background .2s ease;
}
.nav__btn:hover{ transform: translateY(-2px); background: rgba(255,255,255,.16); }

/* Layout */
.container{
  width:min(1100px, 92vw);
  margin:0 auto;
}

.hero{
  min-height:100vh;
  padding:22px 0 38px;
}

.hero__content{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:28px;
  align-items:center;
  padding:10px 0;
  width:min(1100px, 92vw);
  margin:0 auto;
}

.hero__left{ padding:16px 0; }
.hero__right{ display:flex; flex-direction:column; gap:18px; }

.hero__title{
  font-size: clamp(2.1rem, 4.4vw, 3.8rem);
  line-height:1.05;
  margin:6px 0 10px;
  letter-spacing: .2px;
  text-shadow: 0 18px 60px rgba(0,0,0,.35);
}

.heart-inline{
  display:inline-block;
  transform: translateY(-2px);
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255,204,102,.65);
}

.hero__subtitle{
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.1rem);
  margin:0 0 18px;
}

.typewriter{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:18px 0 22px;
  padding:14px 16px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow2);
}

.typewriter__label{ color: rgba(255,255,255,.74); }
.typewriter__text{
  font-family:"Great Vibes", cursive;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  color: rgba(255,255,255,.95);
}

.typewriter__cursor{
  color: var(--gold);
  text-shadow: 0 0 20px rgba(255,204,102,.7);
  animation: blink 1s steps(2, end) infinite;
}
@keyframes blink{ 0%,50%{opacity:1;} 51%,100%{opacity:0;} }

.hero__cta{ display:flex; flex-direction:column; gap:8px; }

.surprise-btn{
  align-self:flex-start;
  border:0;
  cursor:pointer;
  padding:14px 18px;
  border-radius: 16px;
  color:#21001f;
  font-weight:700;
  letter-spacing:.3px;
  background: linear-gradient(90deg, rgba(255,204,102,1), rgba(255,79,216,1));
  box-shadow: 0 18px 55px rgba(255,79,216,.35);
  transition: transform .2s ease, filter .2s ease;
}
.surprise-btn:hover{ transform: translateY(-3px) scale(1.01); filter: brightness(1.03); }

.hint{ color: rgba(255,255,255,.65); font-size:.9rem; margin:0; }

/* Letter */
.letter{
  margin-top:14px;
  width: min(460px, 92%);
  border-radius: var(--radius);
  position:relative;
  transform-origin: top left;
  transform: scale(.98);
  opacity:0;
  pointer-events:none;
  transition: opacity .35s ease, transform .45s cubic-bezier(.2,.9,.2,1);
}
.letter.is-open{
  opacity:1;
  transform: scale(1);
  pointer-events:auto;
}

.letter__inner{
  border:1px solid rgba(255,255,255,.20);
  background: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.07));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  padding:18px;
  position:relative;
  overflow:hidden;
}

.letter__inner::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(circle at 20% 0%, rgba(255,79,216,.35), transparent 45%),
              radial-gradient(circle at 100% 30%, rgba(124,58,237,.35), transparent 40%);
  opacity:.8;
  pointer-events:none;
}

.letter__header{ position:relative; display:flex; align-items:center; gap:10px; }
.letter__seal{
  font-size:22px;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255,204,102,.7);
}
.letter__title{
  margin:0;
  font-size:1.1rem;
  color: rgba(255,255,255,.9);
}

.letter__body{ position:relative; margin-top:12px; }
.handwritten{
  margin:0;
  font-family:"Great Vibes", cursive;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  color: rgba(255,255,255,.95);
  line-height:1.35;
  background: rgba(0,0,0,.05);
}

.letter__signature{ margin-top:12px; font-weight:600; color: rgba(255,255,255,.78); }

/* Photo frame */
.photo-frame{
  width: min(320px, 86vw);
  aspect-ratio: 1/1;
  border-radius: 50%;
  position:relative;
  margin: 6px auto 0;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  display:grid;
  place-items:center;
  box-shadow: 0 20px 65px rgba(0,0,0,.35);
  overflow:hidden;
}

.photo-frame__ring{
  position:absolute;
  inset:-14px;
  border-radius:50%;
  background: conic-gradient(from 180deg, rgba(255,79,216,.9), rgba(124,58,237,.9), rgba(255,204,102,.9), rgba(255,79,216,.9));
  filter: blur(10px);
  opacity:.55;
  animation: ringSpin 7s linear infinite;
}
@keyframes ringSpin{ to{ transform: rotate(360deg); } }

.photo-frame__glow{
  position:absolute;
  inset:-30px;
  background: radial-gradient(circle at 30% 20%, rgba(255,204,102,.35), transparent 55%),
              radial-gradient(circle at 70% 65%, rgba(124,58,237,.35), transparent 55%);
  filter: blur(22px);
  opacity:.7;
}

.photo{
  width:86%;
  height:86%;
  border-radius:50%;
  object-fit:cover;
  border: 2px solid rgba(255,255,255,.28);
  position:relative;
  z-index:2;
  transform: scale(1.01);
}

/* Trophy */
.trophy-card{
  position:relative;
  border-radius: var(--radius);
  padding:16px 18px;
  border:1px solid rgba(255,255,255,.18);
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow2);
  overflow:hidden;
  transform: translateZ(0);
  animation: floatTrophy 6.2s ease-in-out infinite;
}
@keyframes floatTrophy{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-7px);} }

.trophy-card__shine{
  position:absolute;
  inset:-40px;
  background: linear-gradient(120deg, transparent 20%, rgba(255,204,102,.35), transparent 60%);
  transform: rotate(15deg);
  animation: shineMove 3.8s ease-in-out infinite;
}
@keyframes shineMove{ 0%,100%{ transform: translateX(-40px) rotate(15deg); } 50%{ transform: translateX(40px) rotate(15deg);} }

.trophy{ font-size: 2.0rem; text-shadow: 0 0 18px rgba(255,204,102,.45); position:relative; }
.trophy-card__text{ margin-top:8px; font-weight:800; letter-spacing:.2px; position:relative; }

/* Counter */
.counter{
  border-radius: var(--radius);
  padding:16px 18px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow2);
}
.counter__label{ color: rgba(255,255,255,.80); font-weight:600; margin-bottom:10px; }
.counter__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.metric{
  border-radius: 16px;
  padding:12px 10px;
  background: rgba(0,0,0,.12);
  border:1px solid rgba(255,255,255,.14);
  text-align:center;
}
.metric__num{ display:block; font-size:1.25rem; font-weight:900; color: var(--gold); text-shadow: 0 0 18px rgba(255,204,102,.6); }
.metric__unit{ display:block; font-size:.82rem; color: rgba(255,255,255,.75); margin-top:6px; }

/* Sections */
.section{ padding: 52px 0; }
.section__title{ font-size: clamp(1.4rem, 2.6vw, 2.0rem); margin:0 0 14px; }
.section__subtitle{ margin:0 0 18px; color: rgba(255,255,255,.72); }

.glass-card{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.18);
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  padding: 22px;
}

.glass-card--center{ text-align:center; }

.message{
  margin:0;
  white-space:pre-wrap;
  font-family: "Poppins", system-ui, sans-serif;
  font-size: clamp(1rem, 2vw, 1.05rem);
  line-height:1.65;
  color: rgba(255,255,255,.90);
}

.promise{
  margin:0;
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  line-height:1.7;
  color: rgba(255,255,255,.92);
}

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:14px;
}

.gallery__item{
  margin:0;
  position:relative;
  border-radius: 18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  box-shadow: 0 15px 40px rgba(0,0,0,.24);
  transform: translateZ(0);
  transition: transform .25s ease, box-shadow .25s ease;
}
.gallery__item img{
  width:100%;
  height: 220px;
  object-fit: cover;
  display:block;
  transform: scale(1.02);
  transition: transform .45s ease, filter .45s ease;
}
.gallery__cap{
  position:absolute;
  left:0; right:0; bottom:0;
  padding:10px 12px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.55));
  color: rgba(255,255,255,.92);
  font-weight:700;
  font-size:.95rem;
  transform: translateY(10px);
  opacity:0;
  transition: opacity .25s ease, transform .25s ease;
}

.gallery__item:hover{
  transform: translateY(-6px);
  box-shadow: 0 25px 70px rgba(0,0,0,.35);
}
.gallery__item:hover img{ transform: scale(1.12); filter: saturate(1.1) contrast(1.05); }
.gallery__item:hover .gallery__cap{ opacity:1; transform: translateY(0); }

/* Footer */
.footer{
  padding: 28px 0 40px;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  flex-wrap:wrap;
}
.footer__text{ color: rgba(255,255,255,.85); font-weight:600; }
.footer__small{ color: rgba(255,255,255,.65); font-size:.92rem; }

/* Burst overlay (confetti + hearts) */
.burst{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:60;
}
.burst__particle{
  position:absolute;
  top:50%;
  left:50%;
  width:10px;
  height:10px;
  background: red;
  border-radius: 2px;
  opacity:0.95;
  transform: translate(-50%,-50%);
  animation: confettiFly 1200ms ease-out forwards;
}

@keyframes confettiFly{
  0%{ transform: translate(-50%,-50%) rotate(0deg) scale(1); opacity:1; }
  70%{ opacity:1; }
  100%{ transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) rotate(var(--rot)) scale(.75); opacity:0; }
}

/* Responsive */
@media (max-width: 980px){
  .hero__content{ grid-template-columns: 1fr; }
  .hero__right{ align-items:flex-start; }
  .photo-frame{ margin-left:0; }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .gallery__item img{ height: 210px; }
}

@media (max-width: 520px){
  .nav{ padding:12px 12px; }
  .counter__grid{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: 1fr; }
  .gallery__item img{ height: 240px; }
  .section{ padding: 42px 0; }
}