/* Self-hosted agrarian grotesk: Work Sans (OFL 1.1), variable 400-700, latin + vietnamese
   subsets. Family name is site-prefixed ("Vinasoy Grotesk") so @font-face cannot leak. */
@font-face{font-family:"Vinasoy Grotesk";font-style:normal;font-weight:400 700;font-display:swap;src:url("./font-worksans-latin.woff2") format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:"Vinasoy Grotesk";font-style:normal;font-weight:400 700;font-display:swap;src:url("./font-worksans-vietnamese.woff2") format("woff2");unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
/* ============================================================
   Vinasoy concept — scoped under [data-site="vinasoy"]
   Direction 2026-2030: Field Rows (perspective furrows)
   Fingerprint: fieldpath rail nav · perspective furrow field ·
   agrarian clean grotesk · alternating furrow banks ·
   soy-drop seam breaks · field & bean photography ·
   furrow strip soy drop · growing steady
   ============================================================ */

[data-site="vinasoy"] {
  --vs-canvas: #f3f7ec;
  --vs-surface: #ffffff;
  --vs-text: #20321b;
  --vs-muted: #5c704f;
  --vs-green: #2a561f;
  --vs-green-mid: #3e7a2e;
  --vs-bean: #e9c25c;
  --vs-bean-deep: #b98f2e;
  --vs-milk: #fbf9f2;
  --vs-soil: #6b4f2a;
  --vs-border: #dde6d0;
  --vs-container: 74rem;
  --vs-t-fast: 140ms;
  --vs-t-base: 240ms;

  font-family: system-ui, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--vs-canvas);
  color: var(--vs-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}

[data-site="vinasoy"] *,
[data-site="vinasoy"] *::before,
[data-site="vinasoy"] *::after { box-sizing: border-box; }

[data-site="vinasoy"] h1,
[data-site="vinasoy"] h2,
[data-site="vinasoy"] h3 {
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
}

[data-site="vinasoy"] p { margin: 0 0 1em; }
[data-site="vinasoy"] ul, [data-site="vinasoy"] ol { margin: 0; padding: 0; list-style: none; }
[data-site="vinasoy"] a { color: var(--vs-green); }
[data-site="vinasoy"] svg { max-width: 100%; }

[data-site="vinasoy"] :focus-visible {
  outline: 3px solid var(--vs-green-mid);
  outline-offset: 3px;
  border-radius: 8px;
}

[data-site="vinasoy"] .visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

[data-site="vinasoy"] .skip {
  position: absolute;
  left: 1rem; top: -4rem;
  background: var(--vs-green);
  color: #fff;
  font-weight: 700;
  padding: 0.7rem 1.2rem;
  z-index: 100;
  text-decoration: none;
  transition: top var(--vs-t-fast) ease;
}
[data-site="vinasoy"] .skip:focus { top: 1rem; }

[data-site="vinasoy"] .container {
  width: min(100% - 2.5rem, var(--vs-container));
  margin-inline: auto;
}

/* ---------- concept strip ---------- */
[data-site="vinasoy"] .concept-strip {
  background: var(--vs-green);
  color: #dbe9cf;
  font-size: 0.8rem;
  padding: 0.55rem 1rem;
  text-align: center;
}
[data-site="vinasoy"] .concept-tag {
  display: inline-block;
  background: var(--vs-bean);
  color: #4a3a08;
  font-weight: 800;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  padding: 0.12rem 0.6rem;
  margin-right: 0.5rem;
  vertical-align: 1px;
}

/* ---------- header ---------- */
[data-site="vinasoy"] .site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 247, 236, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--vs-border);
}
[data-site="vinasoy"] .header-inner {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 0.65rem 0;
}
[data-site="vinasoy"] .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--vs-green);
}
[data-site="vinasoy"] .brand-glyph {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  background: var(--vs-green-mid);
  border-radius: 50% 50% 42% 42%;
  color: #fff;
}
[data-site="vinasoy"] .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
[data-site="vinasoy"] .brand-name { font-size: 1.3rem; font-weight: 900; color: var(--vs-green); }
[data-site="vinasoy"] .brand-sub {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #8a6a1c;
  text-transform: uppercase;
}
[data-site="vinasoy"] .main-nav { margin-left: auto; }
[data-site="vinasoy"] .main-nav ul { display: flex; gap: 0.15rem; flex-wrap: wrap; }
[data-site="vinasoy"] .main-nav a {
  display: block;
  text-decoration: none;
  color: var(--vs-text);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  transition: background var(--vs-t-fast) ease, color var(--vs-t-fast) ease;
}
[data-site="vinasoy"] .main-nav a:hover { background: var(--vs-green-mid); color: #fff; }
[data-site="vinasoy"] .header-cta {
  text-decoration: none;
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
  background: var(--vs-green-mid);
  padding: 0.6rem 1.05rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: background var(--vs-t-fast) ease;
}
[data-site="vinasoy"] .header-cta:hover { background: var(--vs-green); }

[data-site="vinasoy"] .nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
  margin-left: auto;
}
[data-site="vinasoy"] .nav-toggle span {
  width: 24px; height: 3px;
  background: var(--vs-green);
}

/* ---------- hero ---------- */
[data-site="vinasoy"] .hero {
  position: relative;
  padding: 5.5rem 0 7rem;
  overflow: hidden;
}
[data-site="vinasoy"] .field-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
[data-site="vinasoy"] .field-bg img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
/* cream scrim: the real field photograph is bright, so the dark hero copy needs
   a wash behind it or the headline fails contrast against the foliage. */
[data-site="vinasoy"] .field-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(243, 247, 236, 0.97) 0%,
    rgba(243, 247, 236, 0.93) 34%,
    rgba(243, 247, 236, 0.6) 58%,
    rgba(243, 247, 236, 0.2) 100%
  );
}
@media (max-width: 700px) {
  [data-site="vinasoy"] .field-bg::after {
    background: linear-gradient(180deg, rgba(243, 247, 236, 0.95) 0%, rgba(243, 247, 236, 0.86) 55%, rgba(243, 247, 236, 0.7) 100%);
  }
}
[data-site="vinasoy"] .hero-inner { position: relative; z-index: 1; max-width: 74rem; margin-inline: auto; }
[data-site="vinasoy"] .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  color: var(--vs-green);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
[data-site="vinasoy"] .eyebrow-dark { color: #46603a; }
[data-site="vinasoy"] .chip {
  background: var(--vs-green);
  color: #fff;
  padding: 0.18rem 0.7rem;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}
[data-site="vinasoy"] .hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  margin-bottom: 0.3em;
}
[data-site="vinasoy"] .hero h1 em { font-style: normal; color: var(--vs-green-mid); }
[data-site="vinasoy"] .hero-sub {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--vs-soil);
  margin: 0 0 0.9rem;
}
[data-site="vinasoy"] .lede { color: var(--vs-muted); max-width: 40rem; }
[data-site="vinasoy"] .hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.5rem; }

[data-site="vinasoy"] .btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 800;
  border-radius: 12px;
  padding: 0.85rem 1.6rem;
  border: 2px solid transparent;
  transition: transform var(--vs-t-fast) ease, background var(--vs-t-fast) ease, border-color var(--vs-t-fast) ease;
}
[data-site="vinasoy"] .btn-bean { background: var(--vs-bean); color: #4a3a08; }
[data-site="vinasoy"] .btn-bean:hover { background: #f0cd74; transform: translateY(-2px); }
[data-site="vinasoy"] .btn-outline { color: var(--vs-green); border-color: var(--vs-green); background: rgba(255,255,255,.7); }
[data-site="vinasoy"] .btn-outline:hover { border-color: var(--vs-bean-deep); color: var(--vs-bean-deep); }
[data-site="vinasoy"] .btn-lg { padding: 1rem 1.9rem; font-size: 1rem; }

/* ---------- field posts ---------- */
[data-site="vinasoy"] .posts { padding: 3rem 0 1rem; }
[data-site="vinasoy"] .post-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
[data-site="vinasoy"] .post {
  position: relative;
  background: var(--vs-soil);
  color: #f3ead9;
  border-radius: 10px 10px 4px 4px;
  padding: 1.5rem 1.35rem 1.7rem;
  box-shadow: inset 0 10px 0 -6px rgba(0, 0, 0, 0.18);
}
[data-site="vinasoy"] .post::before {
  content: "";
  position: absolute;
  top: -0.9rem; left: 50%;
  transform: translateX(-50%);
  width: 1rem; height: 1.8rem;
  background: var(--vs-bean);
  clip-path: path("M8 0 L 16 12 Q 16 20 8 20 Q 0 20 0 12 Z");
}
[data-site="vinasoy"] .post-value {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 0.35rem;
  color: var(--vs-bean);
}
[data-site="vinasoy"] .post-label { font-size: 0.87rem; color: #e8ddc6; }

/* ---------- soy drop seam ---------- */
[data-site="vinasoy"] .drop-seam {
  display: flex;
  justify-content: center;
  padding: 2.5rem 0 0.5rem;
  background: linear-gradient(180deg, transparent 0%, var(--vs-milk) 100%);
}
[data-site="vinasoy"] .drop-seam svg { filter: drop-shadow(0 10px 16px rgba(32, 50, 27, 0.12)); }

/* ---------- sections ---------- */
[data-site="vinasoy"] .section { padding: 4rem 0; }
[data-site="vinasoy"] .section-head { max-width: 44rem; margin-bottom: 2.25rem; }
[data-site="vinasoy"] .section-head h2 { font-size: clamp(1.85rem, 3.5vw, 2.6rem); }
[data-site="vinasoy"] .section-note { color: var(--vs-muted); }
[data-site="vinasoy"] .footnote { font-size: 0.82rem; color: var(--vs-muted); }

/* furrow banks */
[data-site="vinasoy"] .furrow-list {
  display: grid;
  gap: 1.15rem;
}
[data-site="vinasoy"] .furrow-bank {
  background: var(--vs-surface);
  border: 1px solid var(--vs-border);
  border-left: 10px solid var(--vs-green-mid);
  border-radius: 6px 22px 22px 6px;
  padding: 1.6rem 1.7rem;
  max-width: 46rem;
  transition: transform var(--vs-t-fast) ease, border-color var(--vs-t-fast) ease;
}
[data-site="vinasoy"] .furrow-bank:hover { transform: translateX(6px); border-left-color: var(--vs-bean-deep); }
[data-site="vinasoy"] .furrow-bank-right {
  margin-left: auto;
  border-left: 1px solid var(--vs-border);
  border-right: 10px solid var(--vs-green-mid);
  border-radius: 22px 6px 6px 22px;
}
[data-site="vinasoy"] .furrow-bank-right:hover { transform: translateX(-6px); border-right-color: var(--vs-bean-deep); }
[data-site="vinasoy"] .furrow-bank h3 { font-size: 1.3rem; margin-bottom: 0.3em; }
[data-site="vinasoy"] .furrow-bank p { margin: 0; color: var(--vs-muted); }

/* nature */
[data-site="vinasoy"] .nature { background: var(--vs-milk); }
[data-site="vinasoy"] .nat-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 3rem;
  align-items: center;
}
[data-site="vinasoy"] .nat-grid h2 { font-size: clamp(1.85rem, 3.5vw, 2.6rem); }
[data-site="vinasoy"] .bean-jar svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
}

/* cta */
[data-site="vinasoy"] .cta { padding: 4rem 0; text-align: center; }
[data-site="vinasoy"] .cta-inner h2 { font-size: clamp(1.85rem, 3.5vw, 2.5rem); }

/* footer */
[data-site="vinasoy"] .site-footer {
  background: #1c2e15;
  color: #c5d4b4;
  padding: 3.25rem 0 2rem;
}
[data-site="vinasoy"] .footer-brand { display: flex; align-items: baseline; gap: 0.9rem; margin-bottom: 1.4rem; flex-wrap: wrap; }
[data-site="vinasoy"] .f-name { color: #fff; font-size: 1.4rem; font-weight: 900; }
[data-site="vinasoy"] .f-sub { font-size: 0.8rem; color: var(--vs-bean); }
[data-site="vinasoy"] .footer-nav ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-bottom: 1.6rem; }
[data-site="vinasoy"] .footer-nav a { color: #e6efdb; text-decoration: none; font-size: 0.9rem; font-weight: 600; }
[data-site="vinasoy"] .footer-nav a:hover { color: var(--vs-bean); }
[data-site="vinasoy"] .disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 1.4rem;
  font-size: 0.82rem;
  color: #a4b892;
  max-width: 60rem;
}
[data-site="vinasoy"] .colophon { font-size: 0.75rem; color: #849872; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  [data-site="vinasoy"] .post-grid { grid-template-columns: repeat(2, 1fr); }
  [data-site="vinasoy"] .nat-grid { grid-template-columns: 1fr; }
  [data-site="vinasoy"] .furrow-bank, [data-site="vinasoy"] .furrow-bank-right { max-width: none; }
}

@media (max-width: 760px) {
  [data-site="vinasoy"] .nav-toggle { display: flex; }
  [data-site="vinasoy"] .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--vs-canvas);
    border-bottom: 1px solid var(--vs-border);
    padding: 0.75rem 1.25rem 1.25rem;
  }
  [data-site="vinasoy"] .main-nav.is-open { display: block; }
  [data-site="vinasoy"] .main-nav ul { flex-direction: column; gap: 0.25rem; }
  [data-site="vinasoy"] .header-cta { display: none; }
  }

@media (max-width: 520px) {
  [data-site="vinasoy"] .post-grid { grid-template-columns: 1fr; }
  [data-site="vinasoy"] .section { padding: 3rem 0; }
}

/* ---------- scroll-driven furrow growth (2026+ CSS) ---------- */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    [data-site="vinasoy"] .furrow-bank {
      animation: vs-grow linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 32%;
    }
    @keyframes vs-grow {
      from { transform: translateY(28px); }
      to { transform: translateY(0); }
    }
  }
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-site="vinasoy"] * {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- polish: motion layer 2 ---------- */
[data-site="vinasoy"] .post::before {
  animation: vs-sway-bean 3.6s ease-in-out infinite alternate;
  transform-origin: top center;
}
[data-site="vinasoy"] .post:nth-child(2)::before { animation-delay: 0.7s; }
[data-site="vinasoy"] .post:nth-child(3)::before { animation-delay: 1.4s; }
[data-site="vinasoy"] .post:nth-child(4)::before { animation-delay: 2.1s; }
@keyframes vs-sway-bean {
  to { transform: rotate(14deg); }
}
[data-site="vinasoy"] .bean-jar svg {
  animation: vs-jiggle 6s ease-in-out infinite alternate;
}
@keyframes vs-jiggle {
  to { transform: rotate(-1deg) translateY(-6px); }
}
[data-site="vinasoy"] .furrow-bank:hover h3 {
  display: inline-block;
  animation: vs-rustle 0.5s ease;
}
@keyframes vs-rustle {
  40% { transform: translateX(5px); }
}

[data-site="vinasoy"] .hero-credit { position: relative; z-index: 2; margin-top: 1.5rem; font-size: .68rem; line-height: 1.4; color: var(--vs-muted); }
[data-site="vinasoy"] h1,[data-site="vinasoy"] h2,[data-site="vinasoy"] h3 { font-family: "Vinasoy Grotesk", system-ui, sans-serif; }
[data-site="vinasoy"] .from-field { padding-block: 3.5rem 1rem; }
[data-site="vinasoy"] .from-head { max-width: 44rem; margin-bottom: 1.5rem; }
[data-site="vinasoy"] .from-plates { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; }
[data-site="vinasoy"] .from-plates figure { position: relative; margin: 0; aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; background: var(--vs-green); }
[data-site="vinasoy"] .from-plates img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(0.97) contrast(1.05); }
[data-site="vinasoy"] .from-plates figcaption { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; display: flex; flex-direction: column; gap: 3px; padding: 34px 16px 13px; color: #fff; background: linear-gradient(transparent, rgba(24, 52, 18, 0.9)); }
[data-site="vinasoy"] .from-plates figcaption strong { font-family: "Vinasoy Grotesk", system-ui, sans-serif; font-size: 1.05rem; font-weight: 700; }
[data-site="vinasoy"] .credit { font-size: .64rem; line-height: 1.4; color: #dfe9d8; }
@media (max-width: 900px) { [data-site="vinasoy"] .from-plates { grid-template-columns: 1fr; } [data-site="vinasoy"] .from-plates figure { aspect-ratio: 16 / 10; } }