/* ==========================================================
   하루조각 소개 페이지 (dailypiece/index.html)
   메인 style.css 의 색·글꼴·버튼·헤더·푸터와 앱 소개 페이지 공통 요소를 쓰고,
   이 페이지에만 있는 영역만 정의한다.
   내용 원본: https://diary-web-info.vercel.app/
   ========================================================== */

.line-ico {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Header ---------- */

.menu-btn {
  display: none;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--card);
  box-shadow: inset 0 0 0 1.5px var(--line);
  color: var(--ink-2);
  cursor: pointer;
}
.menu-btn .line-ico { width: 20px; height: 20px; }
.menu-btn .ico-x { display: none; }
.menu-btn[aria-expanded="true"] .ico-menu { display: none; }
.menu-btn[aria-expanded="true"] .ico-x { display: block; }

.mobile-menu {
  display: grid;
  gap: 4px;
  padding-bottom: 16px;
  animation: menu-in .2s ease-out;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  padding: 10px 16px;
  border-radius: 16px;
  background: var(--card);
  font-weight: 500;
  color: var(--ink-2);
}
.mobile-menu a:hover { background: var(--coral-soft); color: var(--coral-deep); }

@keyframes menu-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Hero ---------- */

.hello .line-ico { width: 16px; height: 16px; }

.fade-up { animation: fade-up .5s ease-out both; }
.fade-up.d1 { animation-delay: .1s; }
.fade-up.d2 { animation-delay: .2s; }
.fade-up.d3 { animation-delay: .3s; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

.piece-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46%;
  height: auto;
  border-radius: 26%;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%) rotate(-8deg);
  animation: piece-bob 5.4s ease-in-out infinite;
}

@keyframes piece-bob {
  0%, 100% { transform: translate(-50%, -50%) rotate(-8deg); }
  50% { transform: translate(-50%, calc(-50% - 12px)) rotate(-5deg); }
}

.bubble {
  position: absolute;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 20px;
  background: var(--card);
  box-shadow: var(--shadow);
}
.bubble .line-ico { width: 26px; height: 26px; }
.b-pen { left: 6%; top: 18%; color: var(--coral-deep); transform: rotate(-10deg); animation: bob-a 5s ease-in-out infinite; }
.b-smile { right: 6%; top: 24%; color: #e9a23b; transform: rotate(8deg); animation: bob-b 5.6s ease-in-out infinite; }
.b-cloud { right: 12%; bottom: 10%; color: #4f8fd6; transform: rotate(-6deg); animation: bob-a 6s ease-in-out infinite; }
.b-lock { left: 12%; bottom: 14%; color: #3f8f6e; transform: rotate(6deg); animation: bob-b 5.2s ease-in-out infinite; }

.piece-art .d-heart { right: 30%; top: 6%; }
.piece-art .d-star { left: 34%; bottom: 4%; }
.piece-art .d-sparkle { right: 2%; top: 52%; }
.piece-art .d-sparkle-sm { left: 30%; top: 8%; }
.piece-art .dot-1 { left: 2%; top: 50%; }
.piece-art .dot-2 { left: 60%; bottom: 12%; }

/* ---------- 앱 소개 ---------- */

.dp-about {
  background: var(--bg-2);
  padding: clamp(64px, 9vw, 112px) 0;
  border-radius: clamp(32px, 5vw, 56px);
  margin: 0 clamp(8px, 1.5vw, 20px);
}

.about-lede {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.point-num {
  font-family: var(--brand);
  font-size: 20px;
  letter-spacing: .02em;
}
.v-2 .point-num { color: var(--coral); }
.v-3 .point-num { color: #3f8f6e; }

/* ---------- 주요 기능 ---------- */

.dp-features { padding: clamp(80px, 11vw, 136px) 0 clamp(64px, 9vw, 112px); }

/* ---------- Google API 활용 ---------- */

.dp-google {
  background: var(--bg-2);
  padding: clamp(64px, 9vw, 112px) 0;
  border-radius: clamp(32px, 5vw, 56px);
  margin: 0 clamp(8px, 1.5vw, 20px);
}

.tag-ico {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tag-ico .line-ico { width: 15px; height: 15px; }

.api-list {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  max-width: 880px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.api-item {
  display: flex;
  gap: 20px;
  padding: clamp(24px, 3vw, 32px);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
  transition: transform .3s ease;
}
.api-item:hover { transform: translateY(-3px); }

.api-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 14px;
  background: var(--coral);
  color: #fff;
  font-family: var(--brand);
  font-size: 17px;
  box-shadow: 0 6px 14px -6px rgba(226, 113, 79, .8);
}

.api-item h3 {
  font-family: var(--round);
  font-weight: 400;
  font-size: 21px;
  line-height: 1.4;
  margin: 4px 0 8px;
}
.api-item p { color: var(--ink-2); font-size: 15px; }
.api-item strong { color: var(--coral-deep); font-weight: 700; }

.api-note {
  display: flex;
  gap: 10px;
  max-width: 880px;
  margin: clamp(20px, 3vw, 28px) auto 0;
  padding: 18px 22px;
  border-radius: 22px;
  border: 1.5px dashed color-mix(in srgb, var(--yellow) 70%, var(--line));
  background: color-mix(in srgb, var(--yellow) 18%, var(--card));
  font-size: 14px;
  color: var(--ink-2);
}
.api-note .line-ico { margin-top: 3px; color: #c98a12; }

/* ---------- 데이터 처리 ---------- */

.dp-privacy { padding: clamp(80px, 11vw, 136px) 0 clamp(56px, 8vw, 96px); }

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 20px);
  max-width: 920px;
  margin: 0 auto;
}

.privacy-card {
  position: relative;
  padding: 28px 28px 28px 30px;
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.privacy-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  bottom: 28px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--coral);
}

.privacy-card h3 {
  font-family: var(--round);
  font-weight: 400;
  font-size: 20px;
  color: var(--coral-deep);
  margin-bottom: 8px;
}
.privacy-card p { color: var(--ink-2); font-size: 14.5px; line-height: 1.7; }

/* ---------- 문의 ---------- */

.release-badge { cursor: default; }
.release-badge:hover { transform: none; box-shadow: inset 0 0 0 1.5px var(--line); }

/* ---------- Footer ---------- */

.dp-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 28px;
  align-items: center;
}
.dp-footer-links a {
  font-size: 14px;
  line-height: 2.1;
  color: var(--ink-2);
  transition: color .2s ease;
}
.dp-footer-links a:hover { color: var(--coral-deep); }

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .dp-nav { display: none; }
  .menu-btn { display: grid; }
}

@media (max-width: 900px) {
  .piece-art { max-width: 420px; }
}

@media (max-width: 720px) {
  .privacy-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .bubble { width: 46px; height: 46px; border-radius: 16px; }
  .bubble .line-ico { width: 22px; height: 22px; }
  .api-item { flex-direction: column; gap: 12px; }
}