* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Quicksand', sans-serif;
  background: #fdf6f8;
  color: #4a3b3f;
  overflow-x: hidden;
  scroll-behavior: smooth;
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #fce4ec; }
::-webkit-scrollbar-thumb { background: #f8a5b0; border-radius: 12px; }

#opening {
  position: fixed; inset: 0; z-index: 9999;
  background: #ffd9e2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 20px;
  transition: opacity 0.7s ease, transform 0.7s ease;
  overflow: hidden;
}
#opening.hide { opacity: 0; transform: scale(1.02); pointer-events: none; }
#opening .deco-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.float-item {
  position: absolute;
  font-size: 1.6rem;
  animation: floatSlow 7s infinite alternate ease-in-out;
  opacity: 0.3;
}
@keyframes floatSlow {
  0% { transform: translateY(0) rotate(0deg) scale(1); }
  100% { transform: translateY(-50px) rotate(12deg) scale(1.15); }
}
#opening h1 {
  font-size: 3.6rem; font-weight: 600; color: #6b4e57;
  text-shadow: 0 6px 28px rgba(255, 182, 193, 0.3);
  position: relative; z-index: 2;
}
#opening h1 i { color: #f2788c; font-size: 3rem; }
#opening .sub {
  font-size: 1.2rem; color: #7b5d67; margin-top: 10px;
  font-weight: 400; letter-spacing: 1px; position: relative; z-index: 2;
}
#opening .enter-btn {
  margin-top: 32px; background: #f8a5b0; border: none;
  padding: 16px 48px; border-radius: 60px; color: #fff;
  font-size: 1.4rem; font-weight: 600; cursor: pointer;
  box-shadow: 0 8px 30px rgba(248, 165, 176, 0.4);
  transition: 0.3s; position: relative; z-index: 2;
  font-family: 'Quicksand', sans-serif;
}
#opening .enter-btn:hover { transform: scale(1.06); background: #f58b9e; box-shadow: 0 12px 40px rgba(248, 165, 176, 0.5); }

#explosion-container {
  position: fixed; inset: 0; pointer-events: none; z-index: 9998;
  overflow: hidden;
}
.explode-item {
  position: absolute;
  font-size: 2.6rem;
  animation: explodeAnim 1.9s cubic-bezier(0.2, 0.8, 0.3, 1) forwards;
  pointer-events: none;
}
@keyframes explodeAnim {
  0% { opacity: 1; transform: translate(0,0) scale(0.3) rotate(0deg); }
  100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(1.8) rotate(340deg); }
}

.lightbox {
  position: fixed; inset: 0; background: rgba(30, 20, 25, 0.7);
  backdrop-filter: blur(6px); z-index: 9997;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox-content {
  max-width: 90vw; max-height: 85vh; border-radius: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2); border: 6px solid #fff;
  position: relative; animation: zoomFade 0.3s ease;
}
@keyframes zoomFade { 0% { opacity:0; transform:scale(0.9); } 100% { opacity:1; transform:scale(1); } }
.lightbox-content img { width:100%; height:100%; object-fit:contain; border-radius:22px; display:block; }
.lightbox-close {
  position: absolute; top: -14px; right: -14px; background: #fff;
  border-radius: 50%; width: 40px; height: 40px; display: flex;
  align-items: center; justify-content: center; font-size: 1.4rem;
  cursor: pointer; color: #4a3b3f; box-shadow: 0 4px 14px rgba(0,0,0,0.1);
  border: none; font-weight: 300;
}

.popup-message {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(40, 30, 35, 0.5); backdrop-filter: blur(6px);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.popup-message.open { display: flex; }
.popup-box {
  background: #fff9fa; max-width: 400px; padding: 32px 28px;
  border-radius: 40px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: popFade 0.3s ease; border: 2px solid #fce4ec;
}
@keyframes popFade { 0% { opacity:0; transform:scale(0.9); } 100% { opacity:1; transform:scale(1); } }
.popup-box p { font-size: 1.1rem; color: #4a3b3f; line-height: 1.7; }
.popup-close { margin-top: 18px; background: #f8a5b0; border: none; padding: 8px 28px; border-radius: 40px; color: #fff; font-weight: 600; cursor: pointer; font-family: 'Quicksand', sans-serif; }

#music-player {
  position: fixed; bottom: 20px; right: 20px;
  background: #fff9fa; padding: 8px 16px 10px 18px;
  border-radius: 50px; box-shadow: 0 8px 30px rgba(180, 130, 140, 0.15);
  border: 1px solid #fce4ec; display: flex; align-items: center; gap: 10px;
  z-index: 999; font-size: 0.85rem; backdrop-filter: blur(4px);
}
#music-player i { font-size: 1.2rem; color: #f2788c; cursor: pointer; transition: 0.2s; }
#music-player i:hover { transform: scale(1.2); }
#music-player .track-name { font-weight: 500; color: #6b4e57; max-width: 100px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

.container { max-width: 1100px; margin: 0 auto; padding: 20px 24px 40px; }
section { margin: 70px 0 50px; opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
section.visible { opacity: 1; transform: translateY(0); }
.section-title {
  font-size: 2rem; font-weight: 600; color: #6b4e57;
  margin-bottom: 28px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.section-title i { color: #f2788c; }

.hero { display: flex; flex-wrap: wrap; align-items: center; gap: 30px; margin-top: 10px; position: relative; }
.hero-text { flex: 1 1 280px; }
.hero-text h2 { font-size: 2.8rem; font-weight: 600; color: #5f434b; }
.hero-text h2 i { color: #f2788c; }
.hero-text p { font-size: 1.2rem; margin: 16px 0 22px; color: #6e5a60; font-weight: 400; line-height: 1.6; }
.hero-btn {
  background: #f8d3da; border: none; padding: 12px 28px; border-radius: 40px;
  font-weight: 600; color: #5f434b; font-size: 1rem; cursor: pointer;
  transition: 0.3s; box-shadow: 0 4px 12px rgba(248, 165, 176, 0.2);
  font-family: 'Quicksand', sans-serif;
}
.hero-btn:hover { background: #f5b7c4; transform: scale(1.02); }
.hero-photo {
  flex: 0 0 170px; position: relative;
}
.hero-photo img {
  width: 100%; border-radius: 30px 10px 30px 10px;
  box-shadow: 0 12px 30px rgba(180, 130, 140, 0.15);
  border: 4px solid #fff; display: block; transition: 0.3s;
}
.hero-photo .deco-icon { position: absolute; font-size: 2rem; top: -14px; right: -14px; rotate: 12deg; }

.about-grid { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 20px; }
.about-card {
  background: #fff9fa; border-radius: 28px; padding: 20px 24px;
  flex: 1 1 150px; box-shadow: 0 6px 18px rgba(200, 160, 170, 0.06);
  border: 1px solid #fce4ec; transition: 0.25s;
}
.about-card:hover { transform: translateY(-6px); box-shadow: 0 12px 28px rgba(200, 160, 170, 0.12); }
.about-card h4 { font-size: 1.1rem; color: #6b4e57; }
.about-card p { font-size: 0.95rem; color: #7f6670; margin-top: 6px; }

.photo-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.photo-item {
  border-radius: 24px; overflow: hidden; cursor: pointer;
  box-shadow: 0 6px 18px rgba(190, 150, 160, 0.08);
  border: 3px solid #fff; background: #fce4ec; transition: 0.3s;
}
.photo-item img { width:100%; height:100%; object-fit:cover; display:block; transition:0.3s; }
.photo-item:hover img { transform:scale(1.02); }
.photo-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.photo-item:nth-child(3) { grid-column: span 1; grid-row: span 1; }
.photo-item:nth-child(4) { grid-column: span 1; grid-row: span 1; }
.photo-item:nth-child(5) { grid-column: span 2; grid-row: span 1; }
.photo-item:nth-child(6) { grid-column: span 1; grid-row: span 1; }

.random-grid { display: flex; flex-wrap: wrap; gap: 22px; }
.random-card {
  background: #fff9fa; border-radius: 32px; padding: 26px 28px;
  flex: 1 1 160px; border: 1px solid #fce4ec; transition: 0.3s;
  box-shadow: 0 4px 14px rgba(200, 160, 170, 0.04);
}
.random-card:hover { transform: translateY(-8px) scale(1.01); box-shadow: 0 16px 36px rgba(200, 160, 170, 0.1); border-color: #f8b7c4; }
.random-card h3 { color: #6b4e57; font-size: 1.4rem; }
.random-card p { color: #7f6670; margin-top: 8px; font-size: 0.95rem; }

.message-box { background: #fff5f7; border-radius: 40px; padding: 30px 32px; border: 1px solid #fce4ec; }
.message-box p { font-size: 1.1rem; line-height: 1.8; color: #5f434b; }
.message-btn { margin-top: 18px; background: #f8a5b0; border: none; padding: 10px 30px; border-radius: 40px; color: #fff; font-weight: 600; font-size: 1rem; cursor: pointer; transition: 0.3s; font-family: 'Quicksand', sans-serif; }
.message-btn:hover { background: #f58b9e; transform: scale(1.02); }

.love-attack-wrap { text-align: center; margin: 40px 0 20px; }
.love-attack-btn {
  background: #f8d3da; border: 2px dashed #f2788c; padding: 14px 36px;
  border-radius: 60px; font-size: 1.2rem; font-weight: 600; color: #6b4e57;
  cursor: pointer; transition: 0.3s; font-family: 'Quicksand', sans-serif;
  box-shadow: 0 4px 16px rgba(248, 165, 176, 0.15);
}
.love-attack-btn:hover { background: #f5b7c4; transform: scale(1.04) rotate(-1deg); }

.footer { text-align: center; margin-top: 70px; padding: 30px 0 20px; border-top: 1px solid #fce4ec; }
.footer h3 { font-size: 1.8rem; color: #6b4e57; }
.footer p { color: #7f6670; margin: 8px 0; }
.footer small { color: #b5969f; font-size: 0.85rem; }
.footer .last-click {
  margin-top: 20px; background: #f8a5b0; border: none; padding: 12px 32px;
  border-radius: 60px; color: #fff; font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: 0.3s; font-family: 'Quicksand', sans-serif;
}
.footer .last-click:hover { background: #f58b9e; transform: scale(1.04); }

.bg-deco-main {
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  overflow: hidden;
}
.bg-deco-main span {
  position: absolute;
  font-size: 1.8rem;
  opacity: 0.06;
  animation: floatSlow 12s infinite alternate ease-in-out;
}

@media (max-width: 600px) {
  #music-player { padding: 6px 12px; gap: 6px; font-size: 0.75rem; }
  #music-player .track-name { max-width: 70px; }
  .hero-photo { flex-basis: 130px; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .photo-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .photo-item:nth-child(5) { grid-column: span 1; grid-row: span 1; }
  #opening h1 { font-size: 2.6rem; }
  .hero-text h2 { font-size: 2.2rem; }
  .section-title { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  #opening h1 { font-size: 2.2rem; }
  .hero-text h2 { font-size: 1.8rem; }
}