/* ============================================================
   🎬 Dark Cinema — 交互式叙事作品集
   黑底 + 橙色渐变光效 + 滚动动效 + 卡片交互
   ============================================================ */

/* ---------- 基础变量 ---------- */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #161616;
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-muted: #555555;
  --accent: #ff6b35;
  --accent-glow: rgba(255, 107, 53, 0.4);
  --border: #222222;
  --gradient-hero: linear-gradient(135deg, #ff6b35 0%, #ff8c42 30%, #1a1a1a 70%);
}

/* ---------- 全局 ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg-primary) !important;
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow-x: hidden;
}

/* ---------- 容器 ---------- */
.cinema-wrap {
  width: 100%;
  min-height: 100vh;
  background: var(--bg-primary);
}

/* ============================================================
   导航 - 玻璃态悬浮
   ============================================================ */

.cinema-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 5vw;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.cinema-logo {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 2px;
  color: var(--text-primary);
  text-decoration: none;
}

.cinema-logo span {
  color: var(--accent);
}

.cinema-menu {
  display: flex;
  gap: 40px;
}

.cinema-menu a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
}

.cinema-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}

.cinema-menu a:hover {
  color: var(--text-primary);
}

.cinema-menu a:hover::after {
  width: 100%;
}

/* ============================================================
   Hero区 - 强视觉冲击
   ============================================================ */

.cinema-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 5vw 80px;
  overflow: hidden;
}

/* 背景光效 */
.cinema-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  filter: blur(80px);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

.cinema-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1400px;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* 左侧文字 */
.cinema-hero-text {
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cinema-hero-greeting {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.cinema-hero-name {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #fff 0%, #888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cinema-hero-tagline {
  font-size: 1.8rem;
  font-weight: 300;
  font-style: italic;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.cinema-hero-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 32px;
}

.cinema-hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cinema-btn {
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.cinema-btn-primary {
  background: var(--accent);
  color: #000;
  border: none;
}

.cinema-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--accent-glow);
}

.cinema-btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}

.cinema-btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* 右侧视觉 */
.cinema-hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cinema-hero-image {
  width: 400px;
  height: 500px;
  object-fit: cover;
  border-radius: 20px;

  /* 去底 + 黑白低饱和 + 融入黑背景 */
  filter: grayscale(50%) brightness(0.75) contrast(1.15);
  mix-blend-mode: luminosity;

  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
  animation: float 6s ease-in-out infinite;
}

/* 照片边缘渐变淡出 — 消除硬切感 */  
.cinema-hero-visual::after {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: 30px;
  background: radial-gradient(
    ellipse at center,
    transparent 55%,
    rgba(10,10,10,0.6) 85%,
    rgba(10,10,10,0.95) 100%
  );
  pointer-events: none;
  z-index: 2;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* 装饰圆环 */
.cinema-hero-ring {
  position: absolute;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================================
   分类标签 - 横向滚动
   ============================================================ */

.cinema-categories {
  padding: 40px 5vw;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cinema-cat-list {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.cinema-cat-item {
  text-align: center;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.cinema-cat-item:hover {
  opacity: 1;
}

.cinema-cat-num {
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 4px;
}

.cinema-cat-name {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ============================================================
   作品网格 - 卡片式交互
   ============================================================ */

.cinema-works {
  padding: 100px 5vw;
}

.cinema-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
}

.cinema-section-title {
  font-size: 2.5rem;
  font-weight: 700;
}

.cinema-section-title span {
  color: var(--accent);
}

.cinema-section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 400px;
  text-align: right;
}

.cinema-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

/* 卡片 */
.cinema-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.cinema-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,107,53,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 60px rgba(255,107,53,0.1);
}

.cinema-card-img {
  width: 100%;
  height: 240px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.cinema-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.cinema-card:hover .cinema-card-img img {
  transform: scale(1.05);
}

.cinema-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.cinema-card:hover .cinema-card-overlay {
  opacity: 1;
}

.cinema-card-view {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 24px;
  background: var(--accent);
  color: #000;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 100px;
  opacity: 0;
  transition: all 0.3s;
}

.cinema-card:hover .cinema-card-view {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.cinema-card-body {
  padding: 24px;
}

.cinema-card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.cinema-card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.cinema-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   模态框 - 详情弹窗
   ============================================================ */

.cinema-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.cinema-modal.is-active {
  display: flex;
}

.cinema-modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  max-width: 800px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 0.4s ease-out;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.cinema-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.cinema-modal-close:hover {
  background: var(--accent);
  color: #000;
}

.cinema-modal-body {
  padding: 40px;
}

.cinema-modal-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cinema-modal-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ============================================================
   页脚
   ============================================================ */

.cinema-footer {
  padding: 60px 5vw;
  border-top: 1px solid var(--border);
  text-align: center;
}

.cinema-footer-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.cinema-footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.cinema-footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
}

.cinema-footer-links a:hover {
  color: var(--accent);
}

/* ============================================================
   滚动动画类
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 968px) {
  .cinema-hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cinema-hero-text {
    order: 2;
  }

  .cinema-hero-visual {
    order: 1;
  }

  .cinema-hero-image {
    width: 280px;
    height: 350px;
    filter: grayscale(50%) brightness(0.75) contrast(1.15);
    mix-blend-mode: luminosity;
  }

  .cinema-hero-desc {
    margin: 0 auto 32px;
  }

  .cinema-hero-cta {
    justify-content: center;
  }

  .cinema-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .cinema-section-subtitle {
    text-align: left;
  }

  .cinema-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .cinema-nav {
    padding: 16px 4vw;
  }

  .cinema-menu {
    gap: 20px;
  }

  .cinema-hero {
    padding: 100px 4vw 60px;
  }

  .cinema-hero-name {
    font-size: 2.5rem;
  }

  .cinema-hero-tagline {
    font-size: 1.3rem;
  }
}