/* ══════════════════════════════════
   Nine Lives Roast — shared styles
   Used by every page. Page-specific rules live in product.css
   (coffee detail pages) or the page's own <style> block.
══════════════════════════════════ */
:root {
  --ink:        #0f0d0b;
  --ink-mid:    #2a2520;
  --paper:      #f7f3ec;
  --paper-warm: #ede7dc;
  --panel-bg:   #faf7f2;
  --rule-lt:    rgba(15,13,11,.12);
  --muted:      rgba(15,13,11,.62); /* ≥4.5:1 on paper for small labels */
  --nav-h:      4.5rem;
  --title-gap:  2rem;
}

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

/* scroll-padding keeps #anchor targets from landing under the fixed nav */
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Space Mono", monospace;
  overflow-x: hidden;
}

/* grain overlay */
body::after {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: .5; mix-blend-mode: multiply;
}

/* ══════════════════════════════════
   NAV
══════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4.5rem;
  height: var(--nav-h);
}
.nav-brand {
  font-family: "Playfair Display", serif;
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: .06em; color: var(--ink);
  text-decoration: none;
}
.nav-links {
  display: flex; gap: 2.5rem; align-items: center;
}
.nav-link {
  font-size: .75rem; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-mid);
  font-weight: 700;
  text-decoration: none;
  transition: color .2s;
  display: flex; align-items: center; gap: .4rem;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--ink); }
.nav-link svg { width: 13px; height: 13px; fill: currentColor; }

/* hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: .5rem;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink);
  transition: transform .25s, opacity .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile drawer — hidden by default everywhere */
.nav-drawer {
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
  z-index: 999;
  flex-direction: column;
  transform: translateY(-105%);
  /* visibility keeps closed-drawer links out of the tab order / screen readers */
  visibility: hidden;
  transition: transform .3s ease, visibility 0s linear .3s;
  display: none;
}
.nav-drawer.open { visibility: visible; transition: transform .3s ease, visibility 0s; }
.nav-drawer .nav-link {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--rule-lt);
  font-size: .7rem;
  display: flex;
}
.nav-drawer .nav-link:last-child { border-bottom: none; }

/* ══════════════════════════════════
   HERO (shared frame)
══════════════════════════════════ */
.hero {
  margin-top: var(--nav-h); /* was 4rem: fixed nav is 4.5rem tall, so 0.5rem of the hero sat under it */
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border-bottom: 2px solid var(--ink);
}

/* vertical JP strip */
.jp-strip {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 2.75rem;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  font-family: "Noto Serif JP", serif;
  font-size: .68rem;
  letter-spacing: .28em;
  color: var(--paper);
  z-index: 3;
}

.brand-tag {
  font-size: .75rem; letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-mid);
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1.5rem;
}
.brand-tag::before {
  content: "";
  display: inline-block;
  width: 2rem; height: 1px;
  background: var(--ink);
}

/* ══════════════════════════════════
   SECTION HEADINGS
══════════════════════════════════ */
.section-eyebrow {
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-mid); font-weight: 700;
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: .75rem;
}
.section-eyebrow::after {
  content: ""; flex: 1; height: 1px;
  background: var(--rule-lt);
}
.section-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--title-gap);
  line-height: 1.1;
}

/* inline line icons (icons.svg) inside text badges */
.badge-icon {
  width: 1.15em; height: 1.15em;
  vertical-align: -.25em;
}

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
footer {
  background: var(--ink);
  padding: 3rem 4.5rem;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(247,243,236,.1);
  margin-bottom: 2rem;
}
.footer-brand {
  font-family: "Playfair Display", serif;
  font-size: 1.05rem;
  letter-spacing: .08em;
  color: var(--paper);
}
.footer-sub {
  font-size: .6rem; letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(247,243,236,.75); margin-top: .35rem;
}
.footer-links {
  display: flex; gap: 2rem; align-items: center;
}
.footer-link {
  font-size: .72rem; letter-spacing: .08em;
  color: rgba(247,243,236,.85);
  text-decoration: none;
  display: flex; align-items: center; gap: .4rem;
  transition: color .2s;
  text-transform: uppercase;
}
.footer-link:hover { color: var(--paper); }
.footer-link svg { width: 13px; height: 13px; fill: currentColor; flex-shrink: 0; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-legal {
  font-size: .62rem; letter-spacing: .08em;
  color: rgba(247,243,236,.7); line-height: 1.9;
}
.footer-legal a {
  color: rgba(247,243,236,.55);
  text-decoration: underline; text-underline-offset: 3px;
}
.co2-badge {
  font-size: .58rem; letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(247,243,236,.8);
  border: 1px solid rgba(247,243,236,.4);
  padding: .3rem .75rem;
}

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (max-width: 900px) {
  /* nav */
  nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-drawer { display: flex; }
  .nav-drawer.open { transform: translateY(0); }

  /* hero frame (min-height / .hero-left overrides live with each page's hero rules) */
  .hero { grid-template-columns: 1fr; }
  .jp-strip { display: none; }

  /* section headings */
  .section-title { font-size: clamp(1.5rem, 6vw, 2rem); margin-bottom: 2rem; }

  /* footer */
  footer { padding: 2.5rem 1.25rem; }
  .footer-top { flex-direction: column; gap: 1.5rem; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; gap: 1rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ══════════════════════════════════
   ANIMATIONS
══════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-left > * { animation: fadeUp .7s ease both; }
.hero-left > *:nth-child(1) { animation-delay: .05s; }
.hero-left > *:nth-child(2) { animation-delay: .15s; }
.hero-left > *:nth-child(3) { animation-delay: .25s; }
.hero-left > *:nth-child(4) { animation-delay: .38s; }
.hero-left > *:nth-child(5) { animation-delay: .5s; }
.hero-left > *:nth-child(6) { animation-delay: .62s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}