/* ============================================================
   real me（真我）— 生如夏花
   佛教灵性 · 现代水晶珠宝
   产品 = 理想状态与美好愿望的存放处
   内容 = 用佛教哲学辨析年轻人的困境
   设计系统 v1.0
   ============================================================ */

/* ---------- Fonts (Google Fonts + system fallback) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* 色板 —— 骨白/暖黑/古金/禅绿 */
  --bg:        #F6F3ED;   /* 暖骨白 */
  --bg-soft:   #EFEBE2;   /* 浅骨灰 */
  --bg-card:   #FCFAF6;   /* 卡片白 */
  --ink:       #1F1B16;   /* 暖黑 */
  --ink-soft:  #6B6459;   /* 暖灰 */
  --ink-faint: #9A9285;   /* 更浅灰 */
  --gold:      #B39A6A;   /* 亚光暖金（香薰陶土感） */
  --gold-soft: #D8CDAD;   /* 柔米金 */
  --green:     #1E2A24;   /* 禅绿（深色区块） */
  --green-soft:#8A9B8E;   /* 鼠尾草绿 */
  --line:      #E4DED3;   /* 分隔线 */
  --line-gold: rgba(179,154,106,.35);

  /* 字体 */
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  /* 间距节奏 */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 112px;

  /* 圆角 */
  --radius: 2px;

  /* 过渡 */
  --ease: cubic-bezier(.22,.61,.36,1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  font-size: 15px;
  letter-spacing: .01em;
}

/* ---------- Typography ---------- */
h1,h2,h3,h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink);
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }

p { color: var(--ink-soft); }

a { color: inherit; text-decoration: none; }

.serif-i { font-style: italic; }

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section { padding: var(--space-xl) 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246,243,237,.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: .08em;
}
.logo span { color: var(--gold); }
.nav { display: flex; gap: 34px; align-items: center; }
.nav a {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink-soft);
  transition: color .25s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a.active { color: var(--gold); }
.header-actions { display: flex; gap: 18px; align-items: center; }
.header-actions a { font-size: 13px; letter-spacing: .1em; color: var(--ink-soft); }
.cart-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--gold); color: #fff;
  font-size: 10px; font-weight: 500;
  border-radius: 999px;
  transform: translateY(-1px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 0;
  min-height: 88vh;
  display: flex; align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(214,194,154,.28), transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(138,155,142,.18), transparent 50%),
    var(--bg);
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 640px;
}
.hero h1 { margin: 20px 0 22px; }
.hero .lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-orb {
  position: absolute; z-index: 1;
  right: -60px; top: 50%; transform: translateY(-50%);
  width: 50vw; height: 50vw; max-width: 620px; max-height: 620px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(217,203,166,.32) 0%, rgba(217,203,166,.10) 38%, transparent 70%),
    radial-gradient(circle at 42% 36%, rgba(255,255,255,.55), transparent 55%),
    radial-gradient(circle at 62% 66%, rgba(138,155,142,.22), transparent 60%);
  filter: saturate(.88);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 15px 34px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: all .3s var(--ease);
  background: transparent;
  color: var(--ink);
}
.btn:hover { background: var(--ink); color: #fff; }
.btn-gold { border-color: var(--gold); color: var(--gold); }
.btn-gold:hover { background: var(--gold); color: #fff; }
.btn-solid { background: var(--ink); color: #fff; }
.btn-solid:hover { background: var(--gold); border-color: var(--gold); }

/* ---------- Section header ---------- */
.sec-head { text-align: center; max-width: 560px; margin: 0 auto var(--space-lg); }
.sec-head h2 { margin: 14px 0 16px; }
.sec-head p { font-size: 15px; }

/* ---------- Gem SVG container ---------- */
.gem {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Product grid ---------- */
.grid { display: grid; gap: 44px 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.product-card { text-align: center; }
.product-media {
  position: relative;
  background: var(--bg-card);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
.product-media svg { width: 62%; height: 62%; transition: transform .6s var(--ease); }
.product-card:hover .product-media svg { transform: scale(1.06) rotate(2deg); }
.product-card h3 { font-size: 20px; margin: 18px 0 4px; }
.product-concept {
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold); font-weight: 500;
}
.product-price { font-size: 14px; color: var(--ink-soft); margin-top: 4px; }
.product-tag {
  position: absolute; top: 14px; left: 14px;
  font-size: 9px; letter-spacing: .16em; text-transform: uppercase;
  background: rgba(255,255,255,.85); color: var(--ink-soft);
  padding: 5px 10px; border: 1px solid var(--line);
}

/* ---------- Concept strip (哲学概念导航) ---------- */
.concept-strip {
  background: var(--green); color: #EDE9E0;
  padding: var(--space-lg) 0;
}
.concept-strip h2 { color: #F6F3ED; }
.concept-strip p { color: rgba(237,233,224,.7); }
.concepts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
  margin-top: var(--space-md);
}
.concept {
  text-align: center; padding: 30px 18px;
  border: 1px solid rgba(237,233,224,.14);
  transition: all .3s var(--ease);
}
.concept:hover { border-color: var(--gold); background: rgba(176,141,87,.08); }
.concept .pali {
  font-family: var(--serif); font-style: italic;
  font-size: 28px; color: var(--gold-soft); display: block; margin-bottom: 6px;
}
.concept .en { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
.concept .cn { font-size: 12px; color: rgba(237,233,224,.6); margin-top: 8px; }

/* ---------- Editorial / Journal ---------- */
.editorial { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-lg); align-items: center; }
.editorial .media {
  aspect-ratio: 5/6; background: var(--bg-card);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
.editorial .media svg { width: 70%; height: 70%; }
.editorial h2 { margin: 16px 0 18px; }
.editorial p { margin-bottom: 16px; }

.journal-card { display: block; }
.journal-card .media {
  aspect-ratio: 16/10; background: var(--bg-card);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.journal-card .media svg { width: 80%; height: 80%; transition: transform .5s var(--ease); }
.journal-card:hover .media svg { transform: scale(1.05); }
.journal-card .meta {
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold); margin-top: 16px;
}
.journal-card h3 { font-size: 22px; margin: 8px 0 10px; line-height: 1.3; }
.journal-card p { font-size: 14px; }

/* ---------- Story / philosophy (深色) ---------- */
.story {
  background: var(--green); color: #EDE9E0;
  text-align: center; padding: var(--space-xl) 0;
}
.story h2 { color: #F6F3ED; }
.story p { color: rgba(237,233,224,.75); max-width: 640px; margin: 20px auto 0; }
.story .quote {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.5;
  color: var(--gold-soft); max-width: 720px; margin: 0 auto 30px;
}

/* ---------- Newsletter ---------- */
.newsletter { background: var(--bg-soft); text-align: center; }
.newsletter form { max-width: 440px; margin: 28px auto 0; display: flex; gap: 0; }
.newsletter input {
  flex: 1; padding: 15px 18px; border: 1px solid var(--line);
  background: #fff; font-family: var(--sans); font-size: 14px;
  outline: none;
}
.newsletter input:focus { border-color: var(--gold); }
.newsletter button { border-left: none; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-lg) 0 var(--space-md);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: var(--space-lg);
}
.footer-grid h4 {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; color: var(--ink-soft);
  margin-bottom: 18px;
}
.footer-grid a, .footer-grid p {
  display: block; font-size: 13px; color: var(--ink-soft);
  margin-bottom: 10px;
}
.footer-grid a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 11px; color: var(--ink-faint);
  letter-spacing: .05em;
}

/* ---------- Product detail ---------- */
.pdp { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-lg); align-items: start; }
.pdp-media {
  position: sticky; top: 100px;
  aspect-ratio: 4/5; background: var(--bg-card);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
.pdp-media svg { width: 70%; height: 70%; }
.pdp-info { padding-top: 20px; }
.pdp-info .eyebrow { display: block; margin-bottom: 14px; }
.pdp-info h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 10px; }
.pdp-price { font-size: 20px; color: var(--ink); margin: 12px 0 26px; font-weight: 400; }
.pdp-desc { margin-bottom: 28px; }
.pdp-desc p { margin-bottom: 14px; }
.pdp-options { border-top: 1px solid var(--line); padding: 22px 0; }
.pdp-options h4 { font-family: var(--sans); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 14px; }
.option-row { display: flex; gap: 10px; flex-wrap: wrap; }
.option {
  padding: 9px 16px; border: 1px solid var(--line); font-size: 13px;
  cursor: pointer; transition: all .2s var(--ease); background: transparent;
}
.option:hover, .option.selected { border-color: var(--gold); color: var(--gold); }
.add-to-cart { width: 100%; margin-top: 26px; padding: 17px; }

/* ---------- Journal article ---------- */
.article { max-width: 720px; margin: 0 auto; }
.article .eyebrow { display: block; text-align: center; margin-bottom: 18px; }
.article h1 { text-align: center; margin-bottom: 26px; }
.article .byline {
  text-align: center; font-size: 12px; color: var(--ink-faint);
  letter-spacing: .08em; margin-bottom: 48px;
}
.article h2 { font-size: 1.6rem; margin: 44px 0 16px; }
.article h3 { font-size: 1.25rem; margin: 34px 0 12px; }
.article p { margin-bottom: 20px; font-size: 16px; line-height: 1.85; }
.article blockquote {
  font-family: var(--serif); font-style: italic; font-size: 1.35rem;
  line-height: 1.6; color: var(--gold);
  border-left: 2px solid var(--gold); padding-left: 24px;
  margin: 40px 0;
}
.article .lead { font-size: 18px; color: var(--ink); }

/* ---------- Mobile nav ---------- */
.menu-btn {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 34px; height: 34px; position: relative;
}
.menu-btn span {
  display: block; width: 22px; height: 1.5px; background: var(--ink);
  margin: 5px auto; transition: all .3s var(--ease);
}
.mobile-nav {
  display: none;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 12px 0 24px;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block; padding: 14px var(--space-md);
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-soft); border-bottom: 1px solid var(--line);
}
.mobile-nav a:hover { color: var(--gold); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .concepts { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .menu-btn { display: block; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .editorial { grid-template-columns: 1fr; }
  .pdp { grid-template-columns: 1fr; }
  .pdp-media { position: static; }
  .hero-orb { width: 70vw; height: 70vw; right: -40px; top: 8%; }
  section { padding: 72px 0; }
  .grid-2 { grid-template-columns: 1fr; }
}