/*
Theme Name: Vetra Pantam
Theme URI: https://vetrasound.com
Author: Vetra Pantam Artisans
Description: Artisanal Handpan Showcase with Classic Centered Brand Crest, Triptych FAQ, and Story Page.
Version: 4.7.0
*/

:root {
  --bg-dark: #0A0B0E;
  --bg-surface: #12141A;
  --bg-card: rgba(20, 22, 29, 0.7);
  --gold: #D4AF37;
  --gold-glow: #F3E5AB;
  --text-main: #F0F0F2;
  --text-muted: #8E929E;
  --border-gold: rgba(212, 175, 55, 0.22);
  --border-light: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3, h4, .serif { font-family: 'Cormorant Garamond', Georgia, serif; }
a { color: inherit; text-decoration: none; transition: color 0.3s ease; }
button { font-family: inherit; cursor: pointer; border: none; outline: none; }

/* 导航栏：收敛上下留白，保持紧凑通透 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 11, 14, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-gold);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 0 10px;
}

/* 恢复最初的经典样式：Logo在上，Vetra Pantam在下，整体居中 */
.brand-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 4px !important;
  margin-bottom: 12px !important;
  text-decoration: none !important;
}

.brand-logo-img {
  height: 65px !important;
  width: auto !important;
  object-fit: contain !important;
  filter: drop-shadow(0 2px 10px rgba(212, 175, 55, 0.35)) !important;
}

.brand-name {
  font-family: 'Great Vibes', cursive !important;
  font-size: 38px !important;
  color: #FFF !important;
  font-weight: 400 !important;
  letter-spacing: 2px !important;
  line-height: 1 !important;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8) !important;
}

/* 导航菜单：间距保持 38px (~1cm) */
.nav-menu { display: flex; gap: 38px; align-items: center; }
.nav-item { position: relative; padding: 6px 0; }
.nav-link { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.nav-item:hover .nav-link { color: var(--gold); }

/* 下拉菜单 */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: rgba(10, 11, 14, 0.96);
  border: 1px solid var(--border-gold);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  min-width: 260px;
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.7);
  backdrop-filter: blur(12px);
  z-index: 1001;
}
.nav-item:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-item { 
  display: block; 
  padding: 12px 24px; 
  color: #F3E5AB !important; /* 所有子菜单字体颜色设为亮金 */
  font-size: 11px; 
  letter-spacing: 0.15em; 
  text-transform: uppercase; 
  transition: background 0.2s, color 0.2s; 
  text-align: center; 
}
.dropdown-item:hover { 
  color: #FFFFFF !important; 
  background: rgba(212, 175, 55, 0.15) !important; 
}

/* Pre-order 线框镂空按钮：保留金色框体，去除满底着色 */
.nav-preorder {
  border: 1px solid var(--gold);
  background: transparent;
  color: #F3E5AB;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 8px 22px;
  border-radius: 999px;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.nav-preorder:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
  background: rgba(212, 175, 55, 0.12);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.35);
  transform: translateY(-1px);
}

/* Hero */
.hero-wrapper { position: relative; width: 100%; height: 100vh; min-height: 720px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.hero-video { position: absolute; top: 50%; left: 50%; min-width: 100%; min-height: 100%; width: auto; height: auto; transform: translate(-50%, -50%); object-fit: cover; z-index: 1; }
.hero-mask { position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(10,11,14,0.35) 0%, rgba(10,11,14,0.85) 75%, #0A0B0E 100%); z-index: 2; }
.hero-content { position: relative; z-index: 3; text-align: center; max-width: 860px; padding: 0 24px; margin-top: 100px; }

/* Our Story - Editorial Sticky */
.story-editorial-wrapper { max-width: 1300px; margin: 0 auto; padding: 160px 40px 100px; display: flex; align-items: flex-start; gap: 50px; }
.story-sticky-media { flex: 1; position: sticky; top: 140px; height: calc(100vh - 180px); min-height: 500px; max-height: 800px; border-radius: 20px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.6); border: 1px solid var(--border-gold); }
.story-sticky-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.story-scroll-content { flex: 1.1; padding-bottom: 60px; }
.story-glass-panel { background: rgba(18, 20, 26, 0.5); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--border-gold); border-radius: 24px; padding: 50px 45px; box-shadow: 0 15px 35px rgba(0,0,0,0.5); }
.story-subtitle, .faq-subtitle {
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-style: italic !important;
  font-size: 23px !important;
  color: var(--gold) !important;
  letter-spacing: 0.08em !important;
  margin-bottom: 10px !important;
  display: block !important;
}
.story-title { font-size: clamp(32px, 4vw, 48px); color: #FFF; margin-bottom: 30px; line-height: 1.15; font-weight: 300; }
.story-glass-panel p { color: rgba(255, 255, 255, 0.85); font-size: 15px; line-height: 1.85; margin-bottom: 22px; font-weight: 300; text-align: justify; }
.story-glass-panel strong { color: var(--gold-glow); font-weight: 500; }
.story-highlight { border-left: 2px solid var(--gold); padding-left: 20px; margin: 36px 0; font-style: italic; font-family: 'Cormorant Garamond', serif; font-size: 20px; color: var(--gold-glow); line-height: 1.5; background: linear-gradient(90deg, rgba(212, 175, 55, 0.08) 0%, transparent 100%); border-radius: 0 8px 8px 0; padding-top: 8px; padding-bottom: 8px; }
@media (max-width: 900px) { .story-editorial-wrapper { flex-direction: column; padding: 180px 24px 60px; gap: 30px; } .story-sticky-media { position: relative; top: 0; width: 100%; height: 60vh; } .story-glass-panel { padding: 30px 24px; } }

/* F.A.Q. 三联画高清背景 */
.faq-bg-container { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; z-index: -1; display: flex; }
.faq-bg-image { flex: 1; background-size: cover; background-position: center; opacity: 1; }
.faq-bg-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(10,11,14,0.85) 0%, rgba(10,11,14,0.2) 20%, rgba(10,11,14,0.2) 80%, rgba(10,11,14,0.9) 100%); }
.faq-wrapper { position: relative; z-index: 10; max-width: 960px; margin: 0 auto; padding: 170px 24px 120px; }
.faq-glass-card { background: rgba(12, 14, 18, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border-gold); border-radius: 24px; padding: 60px 50px; box-shadow: 0 30px 60px rgba(0,0,0,0.8); }
@media (max-width: 768px) { .faq-glass-card { padding: 40px 24px; } .faq-wrapper { padding-top: 190px; } }
.faq-header { text-align: center; margin-bottom: 50px; }
.faq-header h1 { font-size: clamp(36px, 5vw, 56px); color: #FFF; margin-bottom: 16px; font-weight: 300; }
.faq-header p { color: rgba(255,255,255,0.85); font-size: 16px; line-height: 1.8; max-width: 680px; margin: 0 auto; }
.faq-accordion { display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: rgba(0,0,0,0.3); border: 1px solid var(--border-light); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; }
.faq-item.active { border-color: var(--border-gold); background: rgba(212, 175, 55, 0.05); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.faq-question { width: 100%; text-align: left; background: none; border: none; padding: 24px; font-size: 17px; font-weight: 500; color: #FFF; display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: color 0.3s ease; }
.faq-item:hover .faq-question { color: var(--gold-glow); }
.faq-item.active .faq-question { color: var(--gold); }
.faq-icon { font-size: 24px; font-weight: 300; color: var(--text-muted); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s; }
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--gold); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1); }
.faq-answer-inner { padding: 0 24px 30px; color: rgba(255,255,255,0.75); font-size: 15px; line-height: 1.8; }
.faq-answer-inner p { margin-bottom: 12px; }
.faq-answer-inner p:last-child { margin-bottom: 0; }
.faq-answer-inner strong { color: #FFF; font-weight: 500; }