/* ========================================
   青春的故事 - 页面特有样式
   ======================================== */

/* 首页（封面） */
.home {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.home-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 80%, rgba(201, 169, 166, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(156, 175, 136, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(184, 134, 11, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.home-decoration {
  position: absolute;
  opacity: 0.3;
  pointer-events: none;
}

.home-decoration.top-left {
  top: 10%;
  left: 5%;
  width: 150px;
  transform: rotate(-15deg);
}

.home-decoration.top-right {
  top: 15%;
  right: 8%;
  width: 120px;
  transform: rotate(20deg);
}

.home-decoration.bottom-left {
  bottom: 15%;
  left: 10%;
  width: 100px;
  transform: rotate(10deg);
}

.home-decoration.bottom-right {
  bottom: 10%;
  right: 5%;
  width: 130px;
  transform: rotate(-25deg);
}

.home-content {
  position: relative;
  z-index: 1;
}

.home-title {
  font-family: var(--font-title);
  font-size: 4rem;
  color: var(--ink-brown);
  margin-bottom: 0.5rem;
  letter-spacing: 0.3em;
  text-shadow: 2px 2px 4px var(--shadow-warm);
  animation: float 3s ease-in-out infinite;
}

.home-subtitle {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: var(--ink-faded);
  margin-bottom: 3rem;
  letter-spacing: 0.2em;
}

.home-enter {
  margin-top: 2rem;
}

.home-enter .btn {
  font-size: 1.1rem;
  padding: 1rem 3rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 768px) {
  .home-title {
    font-size: 2.5rem;
    letter-spacing: 0.15em;
  }
  
  .home-subtitle {
    font-size: 1rem;
  }
  
  .home-decoration {
    display: none;
  }
}

/* 故事集 */
.stories {
  padding: 6rem 0;
}

.stories-header {
  text-align: center;
  margin-bottom: 4rem;
}

.stories-header h1 {
  position: relative;
  display: inline-block;
}

.stories-header h1::before,
.stories-header h1::after {
  content: '✿';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-rose);
  opacity: 0.5;
  font-size: 1.5rem;
}

.stories-header h1::before { left: -3rem; }
.stories-header h1::after { right: -3rem; }

/* 时光信箱 */
.letter-section {
  margin-bottom: 6rem;
}

.letter-container {
  max-width: 800px;
  margin: 0 auto;
}

.letter-content {
  background: var(--paper-white);
  padding: 3rem;
  box-shadow: 0 8px 30px var(--shadow-warm);
  position: relative;
}

.letter-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid var(--paper-sepia);
  pointer-events: none;
}

.letter-greeting {
  font-family: var(--font-title);
  font-size: 1.3rem;
  color: var(--ink-brown);
  margin-bottom: 1.5rem;
}

.letter-body {
  font-family: var(--font-body);
  line-height: 2.2;
  color: var(--ink-brown);
  margin-bottom: 1.5rem;
}

.letter-body p {
  text-indent: 2em;
  margin-bottom: 1.2rem;
}

.letter-signature {
  text-align: right;
  font-family: var(--font-body);
  color: var(--ink-faded);
  margin-top: 2rem;
}

.letter-signature .date {
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* 记忆碎片 */
.memories-section {
  margin-top: 6rem;
}

.memories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.memory-card {
  background: var(--paper-white);
  padding: 1.5rem;
  box-shadow: 0 4px 15px var(--shadow-warm);
  transition: all 0.3s ease;
  position: relative;
}

.memory-card:nth-child(odd) { transform: rotate(-1deg); }
.memory-card:nth-child(even) { transform: rotate(1deg); }

.memory-card:hover {
  transform: rotate(0deg) translateY(-5px);
  box-shadow: 0 8px 25px var(--shadow-deep);
}

.memory-photo {
  width: 100%;
  height: 200px;
  background: var(--paper-aged);
  margin-bottom: 1rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.memory-photo .placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--paper-aged) 0%, var(--paper-sepia) 100%);
  color: var(--ink-faded);
  font-family: var(--font-body);
}

.memory-photo .placeholder svg {
  width: 60px;
  height: 60px;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.memory-card:hover .memory-photo .placeholder svg {
  opacity: 0.7;
}

.memory-note {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink-brown);
  line-height: 1.8;
}

.memory-date {
  font-size: 0.8rem;
  color: var(--ink-faded);
  margin-top: 0.5rem;
  text-align: right;
}

/* 青春足迹（时间轴） */
.timeline-page {
  padding: 6rem 0;
}

.timeline-header {
  text-align: center;
  margin-bottom: 4rem;
}

.timeline-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem;
}

.timeline-year {
  font-family: var(--font-title);
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.timeline-content {
  background: var(--paper-white);
  padding: 1.5rem;
  box-shadow: 0 4px 15px var(--shadow-warm);
  position: relative;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid var(--paper-sepia);
  pointer-events: none;
}

.timeline-content h3 {
  color: var(--ink-brown);
  margin-bottom: 0.5rem;
}

.timeline-content p {
  color: var(--ink-faded);
  font-size: 0.95rem;
  margin: 0;
}

/* 诗与远方 */
.poetry-page {
  padding: 6rem 0;
}

.poetry-header {
  text-align: center;
  margin-bottom: 4rem;
}

.poetry-container {
  max-width: 800px;
  margin: 0 auto;
}

.poem {
  background: var(--paper-white);
  padding: 3rem;
  margin-bottom: 4rem;
  box-shadow: 0 4px 20px var(--shadow-warm);
  position: relative;
  text-align: center;
}

.poem::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid var(--paper-sepia);
  pointer-events: none;
}

.poem-decoration {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--paper-cream);
  display: flex;
  align-items: center;
  justify-content: center;
}

.poem-decoration svg {
  width: 30px;
  height: 30px;
  fill: var(--accent-rose);
}

.poem-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--ink-brown);
  margin-bottom: 2rem;
  letter-spacing: 0.2em;
}

.poem-content {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 2.5;
  color: var(--ink-brown);
}

.poem-content p {
  text-indent: 0;
  text-align: center;
  margin-bottom: 0.5rem;
}

.poem-author {
  margin-top: 2rem;
  font-family: var(--font-deco);
  color: var(--ink-faded);
  font-style: italic;
}

/* 心事便签 */
.notes-page {
  padding: 6rem 0;
  min-height: 100vh;
  background: 
    radial-gradient(ellipse at 10% 90%, rgba(201, 169, 166, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 10%, rgba(156, 175, 136, 0.1) 0%, transparent 50%);
}

.notes-header {
  text-align: center;
  margin-bottom: 3rem;
}

.notes-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.note-card {
  padding: 1.5rem;
  box-shadow: 2px 4px 8px var(--shadow-warm);
  font-family: var(--font-body);
  line-height: 1.8;
  position: relative;
  transition: all 0.3s ease;
}

.note-card:hover {
  transform: translateY(-5px) rotate(0deg) !important;
  box-shadow: 4px 8px 16px var(--shadow-deep);
}

.note-card::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 15px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

/* 便签颜色变体 */
.note-yellow {
  background: linear-gradient(135deg, #fff9c4 0%, #fff59d 100%);
  transform: rotate(-2deg);
}

.note-pink {
  background: linear-gradient(135deg, #fce4ec 0%, #f8bbd9 100%);
  transform: rotate(1deg);
}

.note-blue {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  transform: rotate(-1deg);
}

.note-green {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  transform: rotate(2deg);
}

.note-purple {
  background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
  transform: rotate(-3deg);
}

.note-text {
  color: var(--ink-brown);
  font-size: 1rem;
}

.note-meta {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--ink-faded);
  text-align: right;
}

/* 关于此间 */
.about-page {
  padding: 6rem 0;
  min-height: 100vh;
}

.about-header {
  text-align: center;
  margin-bottom: 4rem;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-text {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 2.2;
  color: var(--ink-brown);
  margin-bottom: 3rem;
}

.about-decoration {
  margin: 4rem 0;
  opacity: 0.5;
}

.about-quote {
  font-family: var(--font-title);
  font-size: 1.3rem;
  color: var(--ink-faded);
  font-style: italic;
  padding: 2rem;
  border-left: 3px solid var(--accent-rose);
  background: var(--paper-white);
  text-align: left;
  max-width: 600px;
  margin: 3rem auto;
}