/* ===========================================================
   TÂY ĐÔ NGÀY NAY — Global Stylesheet
   Palette: green (nông nghiệp) + orange/gold (trái cây chín) + cream
   =========================================================== */

:root {
  --green-900: #14532d;
  --green-700: #15803d;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-100: #dcfce7;
  --orange-600: #ea580c;
  --orange-500: #f97316;
  --gold-500: #f59e0b;
  --gold-400: #fbbf24;
  --cream: #fffbf2;
  --cream-2: #fdf6e9;
  --ink: #1f2937;
  --ink-soft: #4b5563;
  --muted: #6b7280;
  --white: #ffffff;
  --line: #eadfce;
  --shadow-sm: 0 2px 8px rgba(20, 83, 45, 0.06);
  --shadow-md: 0 10px 30px rgba(20, 83, 45, 0.10);
  --shadow-lg: 0 20px 50px rgba(20, 83, 45, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --header-h: 76px;
  --font: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 { line-height: 1.25; color: var(--green-900); font-weight: 800; }
p { color: var(--ink-soft); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 76px 0; }
.section-sm { padding: 48px 0; }
.bg-cream { background: var(--cream-2); }
.bg-green { background: var(--green-900); color: var(--white); }
.text-center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-600);
  background: #fff2e6;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-bottom: 14px;
}
.section-lead {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--muted);
}
.section-head { margin-bottom: 46px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 26px;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green-600); color: #fff; box-shadow: 0 8px 20px rgba(22,163,74,.28); }
.btn-primary:hover { background: var(--green-700); }
.btn-accent { background: var(--orange-500); color: #fff; box-shadow: 0 8px 20px rgba(249,115,22,.30); }
.btn-accent:hover { background: var(--orange-600); }
.btn-outline { background: transparent; color: var(--green-800, #166534); border-color: var(--green-600); }
.btn-outline:hover { background: var(--green-600); color: #fff; }
.btn-ghost-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost-light:hover { background: #fff; color: var(--green-900); }

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255, 251, 242, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  z-index: 1000;
  transition: box-shadow .2s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 11px; }
.logo-img { height: 56px; width: auto; display: block; }
@media (max-width: 760px) { .logo-img { height: 46px; } }
.logo-mark {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green-600), var(--green-500));
  display: grid; place-items: center;
  color: #fff; font-size: 1.5rem;
  box-shadow: 0 6px 14px rgba(22,163,74,.3);
}
.logo-text b {
  display: block;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--green-900);
  letter-spacing: .3px;
  line-height: 1.1;
}
.logo-text span {
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--orange-600);
  font-weight: 600;
}

.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: block;
  padding: 9px 15px;
  font-weight: 600;
  font-size: .96rem;
  color: var(--ink);
  border-radius: 10px;
  transition: color .15s, background .15s;
}
.main-nav a:hover { color: var(--green-700); background: var(--green-100); }
.main-nav a.active { color: var(--green-700); background: var(--green-100); }

.header-cta { display: flex; align-items: center; gap: 10px; }

/* Search icon button */
.icon-btn {
  width: 42px; height: 42px; flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--green-900);
  transition: border-color .15s, background .15s, transform .15s;
}
.icon-btn:hover { border-color: var(--green-500); background: var(--green-100); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }

/* Language toggle */
.lang-toggle {
  display: inline-flex; align-items: center; flex: none;
  background: var(--cream-2);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 3px;
}
.lang-opt {
  border: none; background: transparent;
  font-family: inherit; font-weight: 700; font-size: .82rem;
  color: var(--muted);
  padding: 7px 13px; border-radius: 999px;
  cursor: pointer;
  transition: background .18s, color .18s;
}
.lang-opt.active { background: var(--green-900); color: #fff; box-shadow: 0 2px 6px rgba(20,83,45,.3); }

/* Search overlay */
.search-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(20, 83, 45, .38);
  backdrop-filter: blur(5px);
  display: none;
  align-items: flex-start; justify-content: center;
  padding: 90px 18px 20px;
}
.search-overlay.open { display: flex; }
.search-box {
  width: 100%; max-width: 620px;
  background: #fff; border-radius: 18px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: searchIn .2s ease;
}
@keyframes searchIn { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: none; } }
.search-input-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid var(--line);
}
.search-input-wrap svg { width: 20px; height: 20px; color: var(--green-600); flex: none; }
.search-input-wrap input {
  flex: 1; border: none; outline: none;
  font-size: 1.08rem; font-family: inherit; color: var(--ink); background: transparent;
}
.search-close {
  border: none; background: var(--cream-2); color: var(--ink-soft);
  width: 30px; height: 30px; border-radius: 8px; cursor: pointer;
  font-size: 1rem; flex: none;
}
.search-close:hover { background: var(--green-100); }
.search-results { max-height: 58vh; overflow-y: auto; padding: 8px; }
.search-result {
  display: flex; align-items: center; gap: 13px;
  padding: 11px 14px; border-radius: 10px; text-decoration: none;
}
.search-result:hover, .search-result.sel { background: var(--green-100); }
.search-result .ico { font-size: 1.4rem; flex: none; }
.search-result b { display: block; color: var(--green-900); font-size: .98rem; }
.search-result span { color: var(--muted); font-size: .82rem; }
.search-empty { padding: 26px; text-align: center; color: var(--muted); }
.search-hint { padding: 6px 16px 12px; font-size: .78rem; color: var(--muted); }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
  background: var(--green-900); color: #fff;
  padding: 12px 20px; border-radius: 999px;
  font-size: .92rem; font-weight: 600;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 3000;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  width: 22px; height: 2.5px;
  background: var(--green-900);
  border-radius: 3px;
  transition: transform .25s, opacity .2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 60px);
  padding-bottom: 80px;
  background:
    radial-gradient(1200px 500px at 80% -10%, #fef3c7 0%, transparent 55%),
    radial-gradient(900px 500px at -10% 20%, var(--green-100) 0%, transparent 50%),
    var(--cream);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 50px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.5rem);
  line-height: 1.12;
  margin-bottom: 20px;
}
.hero h1 .hl { color: var(--orange-500); }
.hero-lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 520px;
  margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat b {
  display: block;
  font-size: 1.9rem;
  color: var(--green-700);
  font-weight: 800;
}
.hero-stat span { font-size: .9rem; color: var(--muted); }

.hero-visual { position: relative; }
.hero-card {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/4.4;
  background: linear-gradient(160deg, var(--green-500), var(--green-700));
  position: relative;
}
.hero-card .emoji-scene {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-size: 8rem;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.25), transparent 40%),
    linear-gradient(160deg, #34d399, #15803d);
}
.hero-badge {
  position: absolute;
  background: #fff;
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
}
.hero-badge .ico { font-size: 1.7rem; }
.hero-badge b { display: block; font-size: .98rem; color: var(--green-900); }
.hero-badge span { font-size: .8rem; color: var(--muted); }
.hero-badge.b1 { top: 22px; left: -18px; }
.hero-badge.b2 { bottom: 26px; right: -14px; }

/* ===========================================================
   TRUST STRIP
   =========================================================== */
.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.trust-item {
  display: flex; align-items: center; gap: 14px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.trust-item .ico { font-size: 2rem; }
.trust-item b { display: block; color: var(--green-900); font-size: 1rem; }
.trust-item span { font-size: .86rem; color: var(--muted); }

/* ===========================================================
   PRODUCT CARDS
   =========================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 26px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-thumb {
  aspect-ratio: 1/1;
  display: grid; place-items: center;
  font-size: 4.6rem;
  position: relative;
  background: linear-gradient(150deg, var(--cream-2), var(--green-100));
}
.product-tag {
  position: absolute; top: 12px; left: 12px;
  font-size: .72rem; font-weight: 700;
  padding: 5px 11px; border-radius: 999px;
  background: var(--green-600); color: #fff;
}
.product-tag.tag-can { background: var(--orange-500); }
.product-tag.tag-fresh { background: var(--gold-500); }
.product-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 1.12rem; margin-bottom: 6px; }
.product-body p { font-size: .9rem; color: var(--muted); margin-bottom: 14px; flex: 1; }
.product-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.product-price { font-size: 1.18rem; font-weight: 800; color: var(--orange-600); }
.product-price small { font-size: .78rem; color: var(--muted); font-weight: 500; }

/* Filters */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #fff;
  font-weight: 600; font-size: .92rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s;
}
.filter-btn:hover { border-color: var(--green-500); color: var(--green-700); }
.filter-btn.active { background: var(--green-600); border-color: var(--green-600); color: #fff; }

/* ===========================================================
   FEATURE / WHY US
   =========================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s;
}
.feature-card:hover { transform: translateY(-5px); }
.feature-ico {
  width: 58px; height: 58px;
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 1.8rem;
  background: var(--green-100);
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.feature-card p { font-size: .95rem; }

/* ===========================================================
   PROCESS STEPS
   =========================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  text-align: center;
  padding: 0 8px;
}
.step-num {
  width: 66px; height: 66px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px dashed var(--green-500);
  display: grid; place-items: center;
  font-size: 1.8rem;
}
.step h3 { font-size: 1.06rem; margin-bottom: 6px; }
.step p { font-size: .9rem; }

/* ===========================================================
   CTA BANNER
   =========================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  border-radius: 26px;
  padding: 54px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "🍃";
  position: absolute; font-size: 12rem;
  opacity: .07; top: -30px; right: 10px;
}
.cta-banner h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto 26px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===========================================================
   BLOG / NEWS CARDS
   =========================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 26px;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.blog-thumb {
  aspect-ratio: 16/9;
  display: grid; place-items: center;
  font-size: 3.4rem;
  background: linear-gradient(150deg, var(--green-100), var(--cream-2));
}
.blog-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.blog-date { font-size: .8rem; color: var(--orange-600); font-weight: 600; margin-bottom: 8px; }
.blog-body h3 { font-size: 1.16rem; margin-bottom: 10px; }
.blog-body p { font-size: .92rem; color: var(--muted); flex: 1; margin-bottom: 14px; }
.blog-more { font-weight: 700; color: var(--green-700); font-size: .92rem; }

/* ===========================================================
   PAGE HEADER (interior pages)
   =========================================================== */
.page-hero {
  padding-top: calc(var(--header-h) + 54px);
  padding-bottom: 54px;
  text-align: center;
  background:
    radial-gradient(900px 400px at 50% -20%, var(--green-100), transparent 60%),
    var(--cream-2);
}
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 12px; }
.page-hero p { max-width: 600px; margin: 0 auto; color: var(--muted); font-size: 1.05rem; }
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--green-700); font-weight: 600; }

/* ===========================================================
   ABOUT
   =========================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-visual {
  border-radius: 24px;
  aspect-ratio: 5/4;
  background: linear-gradient(160deg, var(--green-500), var(--green-700));
  display: grid; place-items: center;
  font-size: 7rem;
  box-shadow: var(--shadow-md);
}
.about-text h2 { font-size: clamp(1.6rem,3vw,2.2rem); margin-bottom: 18px; }
.about-text p { margin-bottom: 16px; }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mv-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow-sm);
}
.mv-card .ico { font-size: 2.2rem; margin-bottom: 12px; }
.mv-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 20px; }
.cert-item {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 24px; text-align: center;
  box-shadow: var(--shadow-sm);
}
.cert-item .ico { font-size: 2.4rem; margin-bottom: 10px; }
.cert-item b { display: block; color: var(--green-900); }
.cert-item span { font-size: .84rem; color: var(--muted); }

/* ===========================================================
   CONTACT
   =========================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: start;
}
.contact-info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.contact-line { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-line:last-child { border-bottom: none; }
.contact-line .ico {
  width: 46px; height: 46px; flex: none;
  border-radius: 12px; background: var(--green-100);
  display: grid; place-items: center; font-size: 1.3rem;
}
.contact-line b { display: block; color: var(--green-900); font-size: .98rem; }
.contact-line span, .contact-line a { color: var(--ink-soft); font-size: .95rem; word-break: break-word; }
.contact-line a:hover { color: var(--green-700); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 7px; color: var(--green-900); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: .96rem;
  color: var(--ink);
  background: var(--cream);
  transition: border .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px var(--green-100);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .84rem; color: var(--muted); margin-top: 6px; }
.form-success {
  display: none;
  background: var(--green-100);
  color: var(--green-900);
  border: 1px solid var(--green-500);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-weight: 600;
}
.form-success.show { display: block; }
.map-embed {
  margin-top: 26px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.map-embed iframe { width: 100%; height: 320px; border: 0; display: block; }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,.78);
  padding: 60px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo-text b { color: #fff; }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .92rem; margin-top: 14px; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,.72); font-size: .92rem; transition: color .15s; }
.footer-col a:hover { color: var(--gold-400); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; font-size: .92rem; color: rgba(255,255,255,.72); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  padding-top: 22px;
  text-align: center;
  font-size: .86rem;
  color: rgba(255,255,255,.55);
}

/* ===========================================================
   FLOATING BUTTONS
   =========================================================== */
.floaters {
  position: fixed;
  right: 18px; bottom: 18px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: 900;
}
.floater {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: var(--shadow-md);
  transition: transform .18s;
  position: relative;
}
.floater:hover { transform: scale(1.08); }
.floater.zalo { background: #0068ff; font-size: .82rem; font-weight: 800; letter-spacing: .5px; }
.floater.call { background: var(--green-600); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(22,163,74,.5); }
  70% { box-shadow: 0 0 0 14px rgba(22,163,74,0); }
  100% { box-shadow: 0 0 0 0 rgba(22,163,74,0); }
}

/* ===========================================================
   REVEAL ANIMATION
   =========================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 440px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-140%);
    transition: transform .3s ease;
    padding: 12px 20px 20px;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav a { padding: 13px 14px; font-size: 1rem; }
  .nav-toggle { display: flex; }
  .header-cta .btn { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
}

@media (max-width: 480px) {
  .trust { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-badge { display: none; }
  .hero-stats { gap: 20px; }
  .header-cta { gap: 7px; }
  .icon-btn { width: 38px; height: 38px; }
  .lang-opt { padding: 6px 9px; font-size: .76rem; }
}

/* ===========================================================
   REAL PRODUCT IMAGES (background-image so missing files
   fall back to a gradient instead of a broken-image icon)
   Paths are relative to this CSS file → ../images/
   =========================================================== */
.product-tag { z-index: 2; }
.product-thumb.has-photo { font-size: 0; background-size: cover; background-repeat: no-repeat; background-position: center; }

.bg-xoai      { background: url("../images/xoai.jpg")           left center / cover no-repeat, linear-gradient(150deg, var(--cream-2), var(--green-100)); }
.bg-thom      { background: url("../images/thom.jpg")           left center / cover no-repeat, linear-gradient(150deg, #fff6d6, #ffe9b0); }
.bg-thanhlong { background: url("../images/thanh-long.jpg")     left center / cover no-repeat, linear-gradient(150deg, #fde2ef, #f7c6df); }
.bg-oi        { background: url("../images/oi.jpg")             left center / cover no-repeat, linear-gradient(150deg, #ffe3ee, #dff0d8); }
.bg-chuoi     { background: url("../images/chuoi.jpg")          left center / cover no-repeat, linear-gradient(150deg, #fff6d6, #ffe9b0); }
.bg-mit       { background: url("../images/mit.jpg")            left center / cover no-repeat, linear-gradient(150deg, #fff2cc, #ffe0a3); }
.bg-khoaimon  { background: url("../images/khoai-mon.jpg")      left center / cover no-repeat, linear-gradient(150deg, #efe7f5, #ddd0ea); }
.bg-mangcau   { background: url("../images/mang-cau-xiem.png")  center / contain no-repeat, linear-gradient(160deg, #f4fbef, #e6f5dc); }

/* Hero image */
.hero-card.has-photo { background: url("../images/xoai.jpg") center / cover no-repeat, linear-gradient(160deg, var(--green-500), var(--green-700)); }

/* Garden / about photos */
.about-visual.has-photo { background-size: cover; background-position: center; font-size: 0; }
.ph-vuon      { background: url("../images/vuon.jpg")       center / cover no-repeat, linear-gradient(160deg, var(--green-500), var(--green-700)); }