:root {
  --bg: #fff5f7;
  --primary: #ff6b81;
  --text: #1f2937;
  --muted: #6b7280;
  --card: #ffffff;
  --ring: rgba(255, 107, 129, 0.2);
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial;
}
a {
  color: inherit;
}
.container {
  max-width: 960px;
  margin: auto;
  padding: 24px;
}
.card {
  background: var(--card);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  border: 1px solid #f5d0d6;
}
header {
  display: grid;
  gap: 10px;
  place-items: center;
  padding: 40px 0 10px;
}
.logo {
  font-family: Pacifico, cursive;
  color: var(--primary);
  font-size: 40px;
  letter-spacing: 0.5px;
  text-shadow: 0 8px 30px var(--ring);
}
.tag {
  color: var(--muted);
  font-size: 14px;
}

.hero {
  display: grid;
  gap: 18px;
  place-items: center;
  text-align: center;
  padding: 24px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 44px);
}
.hero p {
  margin: 0;
  color: var(--muted);
}
.btn {
  display: inline-grid;
  place-items: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid #ffd1d8;
  background: #ffe4e8;
  color: #7a2530;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.06s ease, box-shadow 0.2s;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px var(--ring);
}

.hearts {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.heart {
  position: absolute;
  bottom: -40px;
  opacity: 0.75;
  animation: float 8s linear infinite;
}
.heart:before {
  content: "❤";
  font-size: 20px;
  color: var(--primary);
  text-shadow: 0 10px 20px var(--ring);
}
@keyframes float {
  0% {
    transform: translateY(0) scale(0.8);
  }
  100% {
    transform: translateY(-120vh) scale(1.4);
  }
}

.grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 720px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}
.kpi {
  display: grid;
  gap: 6px;
  text-align: center;
}
.kpi .num {
  font-weight: 800;
  font-size: 34px;
}
.muted {
  color: var(--muted);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.gallery img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #f5d0d6;
}

.letter {
  position: relative;
}
.letter textarea {
  width: 100%;
  min-height: 140px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid #f5d0d6;
  resize: vertical;
  background: #fffdfd;
}
.letter .reveal {
  margin-top: 10px;
}

footer {
  padding: 24px 0;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

/* Popup */
.popup {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.55);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.popup.show {
  opacity: 1;
  pointer-events: auto;
}
.popup .box {
  background: #fff;
  border-radius: 24px;
  padding: 30px 26px;
  width: min(90%, 420px);
  box-shadow: 0 15px 45px rgba(0,0,0,.25);
  text-align: center;
  animation: zoomIn .3s ease;
}
.popup h3 {
  margin: 0 0 14px;
  font-size: 22px;
  color: var(--primary);
}
.popup p {
  margin: 0 0 20px;
  color: var(--text);
  line-height: 1.5;
}

.popup img {
  margin: 0 0 20px;
  color: var(--text);
  line-height: 1.5;
}
.popup .btn {
  min-width: 100px;
}

@keyframes zoomIn {
  from { transform: scale(.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

.gallery img {
    width: 100%;
    border-radius: 8px;
    object-fit: cover;
} */

.load-more-btn {
    padding: 8px 16px;
    border: none;
    background: #333;
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.load-more-btn:disabled {
    background: #888;
    cursor: not-allowed;
}