/* ChowBelle marketing site — layout & components */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); font-family: var(--font-ui); color: var(--text-primary); }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; width: 100%; }

/* BUTTONS */
.cb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-control);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--dur-fast) var(--ease-standard),
              filter var(--dur-fast) var(--ease-standard),
              background var(--dur-fast) var(--ease-standard);
}
.cb-btn:active { transform: scale(0.97); }
.cb-btn:disabled { cursor: default; opacity: 0.4; }

.cb-btn-md { font-size: 16px; padding: 11px 20px; min-height: 44px; }
.cb-btn-lg { font-size: 17px; padding: 15px 26px; min-height: 52px; border-radius: var(--radius-card); }

.cb-btn-filled { background: var(--accent); color: var(--on-accent); border: 1px solid transparent; }
.cb-btn-filled:hover { background: var(--accent-strong); }
.cb-btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--hairline); }
.cb-btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.cb-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: var(--radius-control);
  border: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
}
.cb-icon-btn:hover { background: var(--muted-fill); }
.cb-icon-btn:active { transform: scale(0.9); }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: rgba(249,244,236,0.92); backdrop-filter: blur(20px); border-bottom: 1px solid var(--hairline); transition: box-shadow 240ms cubic-bezier(0.4,0,0.2,1); }
body { padding-top: 73px; }
.sec, .hero { scroll-margin-top: 80px; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 32px; max-width: 1200px; margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.logo img { width: 38px; height: 38px; border-radius: 10px; object-fit: cover; }
.logo-word { font-family: var(--font-display); font-weight: 400; font-size: 22px; color: var(--primary); }
.navlinks { display: flex; align-items: center; gap: 34px; }
.navlink { font-family: var(--font-ui); font-size: 15px; font-weight: 500; color: var(--text-secondary); transition: color 160ms var(--ease-standard); }
.navlink:hover { color: var(--accent); }
.nav-cta { display: flex; }
.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; border: none; background: transparent; cursor: pointer; padding: 10px; }
.hamburger span { display: block; height: 2px; width: 100%; background: var(--primary); border-radius: 2px; transition: transform 220ms var(--ease-standard), opacity 220ms var(--ease-standard); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu { display: none; flex-direction: column; gap: 4px; padding: 8px 32px 24px; border-bottom: 1px solid var(--hairline); background: var(--canvas); position: fixed; top: 67px; left: 0; right: 0; z-index: 49; box-shadow: var(--shadow-raised); }
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 14px 4px; font-family: var(--font-ui); font-size: 17px; font-weight: 500; color: var(--text-primary); border-bottom: 1px solid var(--hairline); }
.mobile-menu .mm-cta { margin-top: 16px; }

/* HERO */
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 84px 0 92px; }
.hero-eyebrow { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 19px; color: var(--accent); margin: 0 0 18px; }
.hero-title { font-family: var(--font-headline); font-weight: 700; font-size: 52px; line-height: 1.08; color: var(--primary); margin: 0 0 22px; }
.hero-sub { font-family: var(--font-ui); font-size: 18px; line-height: var(--lh-relaxed); color: var(--text-secondary); margin: 0 0 34px; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.coming-soon { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent); padding: 6px 12px; border-radius: 999px; white-space: nowrap; }
.hero-media { position: relative; min-height: 560px; display: flex; align-items: center; justify-content: center; }
.hero-media .ph-back { position: absolute; left: 4%; top: 56px; width: 236px; border-radius: 30px; box-shadow: var(--shadow-raised); border: 1px solid var(--hairline); transform: rotate(-5deg); }
.hero-media .ph-front { position: absolute; right: 4%; top: 0; width: 270px; border-radius: 30px; box-shadow: var(--shadow-raised); border: 1px solid var(--hairline); transform: rotate(3deg); }

/* SECTION NAME + RULE */
.sec-rule { height: 1px; background: var(--accent); margin-bottom: 44px; }
.sn-label { font-family: var(--font-ui); font-weight: 700; font-size: 24px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent); margin: 0 0 16px; }

/* SECTIONS */
.sec { padding: 60px 0 76px; }
.sec.sunken { background: var(--surface-sunken); }
.sec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.copy { max-width: 480px; }
.copy.right { margin-left: auto; }
.h2 { font-family: var(--font-headline); font-weight: 800; font-size: 40px; line-height: 1.12; letter-spacing: -0.01em; color: var(--primary); margin: 0 0 16px; }
.body { font-family: var(--font-ui); font-size: 16.5px; line-height: var(--lh-relaxed); color: var(--text-secondary); margin: 0 0 24px; }
.bullets { display: flex; flex-direction: column; gap: 14px; }
.bullet { display: flex; gap: 11px; align-items: flex-start; }
.bullet-check { color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.bullet span.bt { font-family: var(--font-ui); font-size: 15.5px; line-height: 1.5; color: var(--text-primary); }
.media { position: relative; min-height: 500px; display: flex; align-items: center; justify-content: center; }
.media .ph-back { position: absolute; width: 210px; border-radius: 28px; box-shadow: var(--shadow-raised); border: 1px solid var(--hairline); }
.media .ph-front { position: relative; width: 250px; border-radius: 28px; box-shadow: var(--shadow-raised); border: 1px solid var(--hairline); z-index: 2; }

/* FEATURES */
.feat-head { max-width: 560px; margin: 0 auto 48px; text-align: center; }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feat-card { background: var(--primary); border: 1px solid rgba(254,249,242,0.08); border-radius: 14px; padding: 28px 26px; display: flex; flex-direction: column; gap: 16px; box-shadow: var(--shadow-card); }
.feat-icon-wrap { width: 44px; height: 44px; border-radius: 12px; background: var(--surface-sunken); display: flex; align-items: center; justify-content: center; }
.feat-icon {
  width: 22px; height: 22px; background-color: var(--accent-strong);
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
}
.feat-icon-converter { -webkit-mask-image: url('../images/icons/Converter.png'); mask-image: url('../images/icons/Converter.png'); }
.feat-icon-substitution { -webkit-mask-image: url('../images/icons/Substitution.png'); mask-image: url('../images/icons/Substitution.png'); }
.feat-icon-barcode { -webkit-mask-image: url('../images/icons/BarcodeScanner.png'); mask-image: url('../images/icons/BarcodeScanner.png'); }
.feat-icon-expiration { -webkit-mask-image: url('../images/icons/Expiration.png'); mask-image: url('../images/icons/Expiration.png'); }
.feat-icon-staples { -webkit-mask-image: url('../images/icons/Staples.png'); mask-image: url('../images/icons/Staples.png'); }
.feat-icon-glossary { -webkit-mask-image: url('../images/icons/Glossary.png'); mask-image: url('../images/icons/Glossary.png'); }
.feat-title-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.feat-title { font-family: var(--font-headline); font-weight: 700; font-size: 17px; color: var(--cb-white-warm); }
.feat-line { font-family: var(--font-ui); font-size: 14px; line-height: 1.5; color: var(--cb-cream-dim); }

/* FOOTER */
.foot { padding: 56px 0 32px; border-top: 1px solid var(--hairline); }
.foot-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 36px; }
.foot-brand { max-width: 300px; }
.foot-cols { display: flex; gap: 48px; flex-wrap: wrap; }
.foot-nav { display: flex; flex-direction: column; gap: 12px; }
.foot-copy { font-family: var(--font-ui); font-size: 13px; color: var(--text-tertiary); margin: 0; text-align: center; border-top: 1px solid var(--hairline); padding-top: 24px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .navlinks, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero { grid-template-columns: 1fr; gap: 44px; padding: 48px 0 24px; }
  .hero-title { font-size: 40px; }
  .hero-sub { font-size: 16.5px; }
  .hero-actions { justify-content: center; }
  .hero-media { min-height: 420px; order: 2; }
  .hero-media .ph-back { display: none; }
  .hero-media .ph-front { position: relative; right: auto; top: auto; width: 240px; transform: rotate(0deg); }
  .sec-grid { grid-template-columns: 1fr; gap: 32px; }
  .sec-grid .media { order: 2; min-height: 0; }
  .copy, .copy.right { max-width: none; margin: 0; }
  .media .ph-back { display: none; }
  .media .ph-front { width: 240px; transform: rotate(0deg); }
  .sn-label { font-size: 20px; }
  .h2 { font-size: 32px; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  body { padding-top: 67px; }
  .mobile-menu { top: 67px; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  .nav-inner { padding: 12px 20px; }
  body { padding-top: 63px; }
  .mobile-menu { top: 63px; }
  .hero-title { font-size: 32px; }
  .hero { padding: 36px 0 16px; gap: 36px; }
  .sec { padding: 44px 0 52px; }
  .h2 { font-size: 27px; }
  .feat-grid { grid-template-columns: 1fr; }
  .sec-rule { margin-bottom: 32px; }
  .sn-label { font-size: 18px; }
  .foot-top { flex-direction: column; gap: 28px; }
}