/* ============================================================
   CHINA HERE AND NOW — Shared Stylesheet
   chinahereandnow.com
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700;900&family=DM+Sans:wght@300;400;500;700&family=DM+Mono:wght@400;500&display=swap');

/* ── RESET & ROOT ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --red:       #C8291A;
  --red2:      #E03020;
  --red-bg:    rgba(200,41,26,0.08);
  --charcoal:  #141410;
  --charcoal2: #1C1C18;
  --charcoal3: #252520;
  --ink:       #0A0A08;
  --white:     #FFFFFF;
  --cream:     #FAF8F2;
  --cream2:    #F0EDE4;
  --muted:     #8A8880;
  --border:    rgba(20,20,16,0.1);
  --border-d:  rgba(255,255,255,0.07);
  --gold:      #C8920A;
  --green:     #1A7A50;
  --shadow:    0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --font-serif: 'Noto Serif SC', serif;
  --font-sans:  'DM Sans', sans-serif;
  --font-mono:  'DM Mono', monospace;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── TICKER BAR ───────────────────────────────────────────── */
#ticker-bar {
  background: var(--charcoal);
  color: var(--cream);
  height: 36px;
  overflow: hidden;
  position: relative;
  border-bottom: 2px solid var(--red);
}
#ticker-bar .ticker-label {
  position: absolute; left: 0; top: 0; bottom: 0; z-index: 2;
  background: var(--red); color: #fff;
  display: flex; align-items: center;
  padding: 0 16px;
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  white-space: nowrap;
}
#ticker-bar .ticker-track {
  display: flex; align-items: center; height: 36px;
  padding-left: 120px;
  animation: tickerScroll 40s linear infinite;
  white-space: nowrap;
}
#ticker-bar .ticker-item {
  font-size: 12px; font-family: var(--font-mono);
  margin-right: 48px; display: inline-flex; align-items: center; gap: 8px;
}
#ticker-bar .ticker-item .up   { color: #4EC98A; }
#ticker-bar .ticker-item .down { color: #E05050; }
#ticker-bar .ticker-item .neu  { color: var(--muted); }
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── NAV ──────────────────────────────────────────────────── */
#main-nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(250,248,242,0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: 60px;
  display: flex; align-items: center;
  padding: 0 4vw;
  gap: 0;
  transition: box-shadow 0.3s;
}
#main-nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.nav-logo {
  font-family: var(--font-serif);
  font-size: 17px; font-weight: 900;
  color: var(--red); text-decoration: none;
  letter-spacing: -0.3px; white-space: nowrap; margin-right: 28px;
}
.nav-logo span { color: var(--charcoal); opacity: 0.5; font-size: 13px; font-family: var(--font-sans); font-weight: 400; }
.nav-links {
  display: flex; align-items: center; gap: 0; flex: 1;
  overflow-x: auto; scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  font-size: 12.5px; color: var(--charcoal); text-decoration: none;
  opacity: 0.55; padding: 0 12px; white-space: nowrap;
  transition: opacity 0.15s; border-bottom: 2px solid transparent; height: 60px;
  display: flex; align-items: center;
}
.nav-links a:hover { opacity: 1; }
.nav-links a.active { opacity: 1; color: var(--red); border-bottom-color: var(--red); }
.nav-right { display: flex; align-items: center; gap: 10px; margin-left: 12px; flex-shrink: 0; }

/* Language switcher */
#lang-select {
  font-size: 12px; font-family: var(--font-sans);
  background: var(--cream2); border: 1px solid var(--border);
  color: var(--charcoal); border-radius: 6px;
  padding: 5px 8px; cursor: pointer; max-width: 130px;
}
.nav-btn {
  font-size: 12px; padding: 7px 14px; border-radius: 6px;
  border: 1px solid var(--border); background: transparent;
  color: var(--charcoal); cursor: pointer; font-family: var(--font-sans);
  transition: all 0.15s; text-decoration: none; display: inline-block;
  white-space: nowrap;
}
.nav-btn:hover { background: var(--cream2); }
.nav-btn.primary { background: var(--red); color: #fff; border-color: var(--red); }
.nav-btn.primary:hover { background: var(--red2); }

/* ── FOOTER ───────────────────────────────────────────────── */
#main-footer {
  background: var(--charcoal); color: var(--cream);
  padding: 56px 5vw 28px;
  border-top: 3px solid var(--red);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid var(--border-d);
  margin-bottom: 24px;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 900; color: var(--red); margin-bottom: 10px;
}
.footer-desc { font-size: 12px; opacity: 0.4; line-height: 1.8; max-width: 260px; margin-bottom: 16px; }
.footer-ecosystem {
  font-size: 10px; opacity: 0.3; line-height: 2;
}
.footer-ecosystem a { color: inherit; text-decoration: none; opacity: 1; display: block; }
.footer-ecosystem a:hover { opacity: 0.7; }
.footer-col h4 { font-size: 10px; font-weight: 600; opacity: 0.3; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 12.5px; opacity: 0.45; text-decoration: none; color: inherit; margin-bottom: 7px; transition: opacity 0.15s; }
.footer-col a:hover { opacity: 0.9; }
.footer-bottom { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; font-size: 11px; opacity: 0.25; flex-wrap: wrap; gap: 8px; }

/* ── FLOATING BUTTONS ─────────────────────────────────────── */
#float-btns {
  position: fixed; bottom: 24px; right: 20px;
  display: flex; flex-direction: column; gap: 10px; z-index: 300;
}
.float-btn {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; cursor: pointer; border: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: transform 0.2s;
  text-decoration: none;
}
.float-btn:hover { transform: scale(1.1); }
.float-btn.wechat { background: #07C160; }
.float-btn.whatsapp { background: #25D366; }

/* ── PAGE HERO (shared) ───────────────────────────────────── */
.page-hero {
  background: var(--charcoal); color: var(--cream);
  padding: 72px 5vw 60px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 40%; height: 100%;
  background: linear-gradient(135deg, transparent 50%, rgba(200,41,26,0.06) 50%);
}
.page-hero-eyebrow {
  font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--red); margin-bottom: 14px; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
}
.page-hero-eyebrow::before { content: ''; display: block; width: 20px; height: 1px; background: var(--red); }
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 5vw, 56px); font-weight: 900;
  line-height: 1.1; margin-bottom: 16px; letter-spacing: -0.5px;
}
.page-hero h1 em { color: var(--red); font-style: normal; }
.page-hero p { font-size: 16px; opacity: 0.55; max-width: 540px; line-height: 1.8; }

/* ── COMMON COMPONENTS ────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 5vw; }
.section { padding: 80px 5vw; }
.section-label {
  font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--red); margin-bottom: 12px; font-weight: 500;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.5vw, 40px); font-weight: 900;
  margin-bottom: 48px; letter-spacing: -0.3px;
}
.section-title em { color: var(--red); font-style: normal; }

.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
  transition: all 0.2s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 22px; border-radius: 7px;
  font-size: 13px; font-weight: 600; font-family: var(--font-sans);
  cursor: pointer; border: none; text-decoration: none; transition: all 0.2s;
}
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red2); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--charcoal); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--cream2); }
.btn-dark { background: var(--charcoal); color: var(--cream); }
.btn-dark:hover { background: var(--charcoal2); }

.badge {
  display: inline-block; font-size: 10px; font-weight: 700;
  padding: 3px 8px; border-radius: 4px; letter-spacing: 0.5px; text-transform: uppercase;
}
.badge-red  { background: var(--red-bg); color: var(--red); }
.badge-gold { background: rgba(200,146,10,0.1); color: var(--gold); }
.badge-green{ background: rgba(26,122,80,0.1); color: var(--green); }
.badge-gray { background: var(--cream2); color: var(--muted); }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

/* Form elements */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-label { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-input {
  padding: 10px 14px; border: 1px solid var(--border);
  border-radius: 7px; font-size: 14px; font-family: var(--font-sans);
  background: var(--white); color: var(--charcoal); transition: border-color 0.15s;
}
.form-input:focus { outline: none; border-color: var(--red); }
.form-input::placeholder { color: var(--muted); opacity: 0.5; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .page-hero { padding: 50px 5vw 40px; }
}

/* ── ANIMATIONS ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.5s ease both; }
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }
.fade-up-4 { animation-delay: 0.4s; }
