/* =====================================================================
   Hoang Thi Garden — Nong nghiep Sinh thai & Tri lieu VVIP
   main.css — design system, layout, sections
   ===================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Green scale (light, fresh) */
  --leaf-50:  #f4fbf5;
  --leaf-100: #e7f7ec;
  --leaf-200: #c9edd5;
  --leaf-300: #9bdeb4;
  --leaf-400: #64c88d;
  --leaf-500: #34ac6a;
  --leaf-600: #1f8c53;
  --leaf-700: #166c41;
  --leaf-800: #114f31;
  --leaf-900: #0b3722;

  --lime:     #8fd14f;
  --mint:     #dcf4e6;
  --aqua:     #4fc4b0;

  /* VVIP accent */
  --gold:      #c2a24c;
  --gold-lite: #e6d6a4;
  --gold-deep: #9a7f31;

  /* Neutrals */
  --ink:    #0e2419;
  --ink-2:  #2f4c3b;
  --muted:  #64806f;
  --line:   rgba(17, 79, 49, .13);
  --line-2: rgba(17, 79, 49, .07);
  --paper:  #ffffff;
  --paper-2:#f7fcf8;
  --sand:   #faf8f1;

  /* Shadows */
  --sh-1: 0 1px 2px rgba(11,55,34,.04), 0 4px 14px rgba(11,55,34,.05);
  --sh-2: 0 2px 6px rgba(11,55,34,.04), 0 18px 40px rgba(11,55,34,.08);
  --sh-3: 0 30px 80px rgba(11,55,34,.15);
  --sh-gold: 0 10px 30px rgba(194,162,76,.25);

  /* Radii */
  --r-xs: 8px;
  --r-s:  12px;
  --r-m:  18px;
  --r-l:  26px;
  --r-xl: 36px;
  --r-pill: 999px;

  /* Layout */
  --wrap: 1320px;
  --wrap-wide: 1600px;
  --gut: clamp(18px, 4vw, 48px);
  --sec-y: clamp(72px, 9vw, 140px);
  --header-h: 76px;
  --topbar-h: 36px;

  /* Type */
  --f-display: "Playfair Display", "Times New Roman", serif;
  --f-body: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* Motion */
  --e-out: cubic-bezier(.16,.84,.44,1);
  --e-soft: cubic-bezier(.4,0,.2,1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  overflow-x: clip;
}

body {
  font-family: var(--f-body);
  font-size: clamp(15.5px, .42vw + 14.6px, 17px);
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--paper);
  overflow-x: hidden;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: rgba(52, 172, 106, .18);
}

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--leaf-600); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--leaf-300); color: var(--leaf-900); }

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  color: var(--ink);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -.015em;
}
h1 { font-size: clamp(2.5rem, 5.4vw, 4.6rem); }
h2 { font-size: clamp(1.95rem, 3.5vw, 3.15rem); }
h3 { font-size: clamp(1.25rem, 1.5vw, 1.6rem); line-height: 1.28; }
h4 { font-size: clamp(1.05rem, 1.1vw, 1.2rem); line-height: 1.35; }
p + p { margin-top: 1em; }
strong { font-weight: 600; color: var(--ink); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--f-body);
  font-size: .72rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--leaf-600);
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.eyebrow--center::after {
  content: ""; width: 26px; height: 1px;
  background: linear-gradient(270deg, transparent, var(--gold));
}
.lead { font-size: clamp(1.02rem, 1.1vw, 1.16rem); color: var(--ink-2); }
.muted { color: var(--muted); }
.serif-em { font-family: var(--f-display); font-style: italic; color: var(--leaf-700); }
.gold { color: var(--gold-deep); }

/* ---------- 4. Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.wrap-wide { width: 100%; max-width: var(--wrap-wide); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: var(--sec-y); position: relative; }
.section--tint { background: linear-gradient(180deg, var(--leaf-50), #fff 70%); }
.section--mint { background: linear-gradient(165deg, var(--leaf-100) 0%, var(--paper-2) 55%, #fff 100%); }
.section--sand { background: var(--sand); }
.section--dark {
  background:
    radial-gradient(1100px 600px at 15% 0%, rgba(52,172,106,.25), transparent 60%),
    radial-gradient(900px 500px at 90% 100%, rgba(79,196,176,.18), transparent 60%),
    #0b2b1c;
  color: rgba(255,255,255,.82);
}
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark .eyebrow { color: var(--leaf-300); }
.section--dark .muted { color: rgba(255,255,255,.6); }

.sec-head { max-width: 760px; margin-bottom: clamp(36px, 4.5vw, 64px); }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head h2 { margin-top: .5rem; }
.sec-head p { margin-top: 1.1rem; }

.grid { display: grid; gap: clamp(18px, 2.2vw, 30px); }
.g-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

/* ---------- 5. Buttons ---------- */
.btn {
  --btn-bg: var(--leaf-600);
  --btn-fg: #fff;
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: .6em; padding: .95em 1.7em;
  font-size: .9rem; font-weight: 600; letter-spacing: .02em;
  color: var(--btn-fg); background: var(--btn-bg);
  border-radius: var(--r-pill);
  transition: transform .35s var(--e-out), box-shadow .35s var(--e-out), background .3s;
  box-shadow: 0 6px 20px rgba(31,140,83,.28);
  overflow: hidden; isolation: isolate;
  white-space: nowrap;
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, var(--leaf-500), var(--leaf-700));
  opacity: 0; transition: opacity .35s;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(31,140,83,.34); }
.btn:hover::after { opacity: 1; }
.btn svg { width: 1.05em; height: 1.05em; }

.btn--gold {
  --btn-bg: linear-gradient(120deg, var(--gold), #d8bd6d);
  --btn-fg: #21180a;
  box-shadow: var(--sh-gold);
}
.btn--gold::after { background: linear-gradient(120deg, #d8bd6d, var(--gold)); }
.btn--gold:hover { box-shadow: 0 16px 38px rgba(194,162,76,.36); }

.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--leaf-700);
  box-shadow: inset 0 0 0 1.5px var(--leaf-300);
}
.btn--ghost::after { background: var(--leaf-100); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--leaf-500), 0 12px 26px rgba(31,140,83,.14); }

.btn--light {
  --btn-bg: rgba(255,255,255,.14); --btn-fg: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.42);
  backdrop-filter: blur(8px);
}
.btn--light::after { background: rgba(255,255,255,.24); }
.btn--sm { padding: .68em 1.25em; font-size: .82rem; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-weight: 600; font-size: .88rem; color: var(--leaf-700);
  border-bottom: 1px solid transparent; transition: .3s;
}
.link-arrow span { transition: transform .3s var(--e-out); }
.link-arrow:hover { color: var(--leaf-500); border-color: currentColor; }
.link-arrow:hover span { transform: translateX(5px); }

/* ---------- 5b. Skip link ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9998;
  padding: .8em 1.4em; background: var(--leaf-700); color: #fff;
  border-radius: 0 0 var(--r-s) 0; font-size: .86rem; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- 6. Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--leaf-50), #fff);
  transition: opacity .7s var(--e-soft), visibility .7s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__mark { display: grid; place-items: center; gap: 18px; }
.preloader__leaf { width: 64px; height: 64px; animation: leafSpin 2.4s var(--e-soft) infinite; }
.preloader__leaf path { fill: var(--leaf-500); }
.preloader__bar { width: 130px; height: 2px; background: var(--leaf-200); border-radius: 2px; overflow: hidden; }
.preloader__bar i { display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--leaf-500), var(--gold)); animation: barRun 1.3s var(--e-soft) infinite; }
.preloader__txt { font-size: .68rem; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
@keyframes leafSpin { 0%,100% { transform: rotate(-8deg) scale(1); } 50% { transform: rotate(8deg) scale(1.08); } }
@keyframes barRun { 0% { transform: translateX(-110%); } 100% { transform: translateX(330%); } }

/* ---------- 7. Header ---------- */
.topbar {
  background: linear-gradient(90deg, var(--leaf-800), var(--leaf-600) 60%, var(--leaf-700));
  color: rgba(255,255,255,.9); font-size: .78rem;
}
.topbar__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar__list { display: flex; align-items: center; gap: clamp(10px, 1.6vw, 24px); }
.topbar__list li { display: inline-flex; align-items: center; }
/* icon + chu luon tren cung mot dong */
.tb-item {
  display: inline-flex; align-items: center; gap: .5em;
  line-height: 1; white-space: nowrap;
}
.tb-item svg { width: 14px; height: 14px; opacity: .85; flex: 0 0 auto; }
.tb-txt { display: inline-block; }
.topbar__list a.tb-item { transition: color .25s; }
.topbar__list a.tb-item:hover { color: var(--gold-lite); }
.topbar__right { display: flex; align-items: center; gap: 14px; }
.privacy-chip {
  display: inline-flex; align-items: center; gap: .45em;
  padding: .25em .8em; border-radius: var(--r-pill);
  background: rgba(255,255,255,.14); font-size: .7rem; letter-spacing: .05em;
}
.privacy-chip svg { width: 12px; height: 12px; }

.lang {
  display: inline-flex; background: rgba(255,255,255,.13);
  border-radius: var(--r-pill); padding: 2px; gap: 2px;
}
.lang button {
  padding: .18em .7em; border-radius: var(--r-pill);
  font-size: .7rem; font-weight: 600; letter-spacing: .06em;
  color: rgba(255,255,255,.75); transition: .25s;
}
.lang button.is-on { background: #fff; color: var(--leaf-800); }

.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line-2);
  transition: box-shadow .35s, background .35s;
}
.site-header.is-stuck { box-shadow: 0 8px 30px rgba(11,55,34,.08); background: rgba(255,255,255,.93); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 42px; width: auto; }
.brand__txt { display: none; line-height: 1.1; }
.brand__txt b { display: block; font-family: var(--f-display); font-size: 1.02rem; color: var(--leaf-800); font-weight: 600; }
.brand__txt span { font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

.nav__menu { display: none; align-items: center; gap: clamp(4px, 1vw, 12px); }
.nav__menu > li > a {
  position: relative; display: block; padding: .55em .78em;
  font-size: .87rem; font-weight: 500; color: var(--ink-2);
  border-radius: var(--r-s); transition: color .25s, background .25s;
  white-space: nowrap;
}
.nav__menu > li > a::after {
  content: ""; position: absolute; left: .78em; right: .78em; bottom: .28em;
  height: 1.5px; background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--e-out);
}
.nav__menu > li > a:hover { color: var(--leaf-700); }
.nav__menu > li > a:hover::after,
.nav__menu > li > a.is-active::after { transform: scaleX(1); }
.nav__menu > li > a.is-active { color: var(--leaf-700); font-weight: 600; }

.nav__cta { display: none; align-items: center; gap: 10px; }

.burger {
  display: grid; place-items: center; width: 46px; height: 46px;
  border-radius: 50%; background: var(--leaf-100); flex-shrink: 0;
}
.burger i { display: block; width: 19px; height: 1.8px; background: var(--leaf-800); border-radius: 2px; transition: .35s var(--e-out); }
.burger i + i { margin-top: 5px; }
body.menu-open .burger i:nth-child(1) { transform: translateY(6.8px) rotate(45deg); }
body.menu-open .burger i:nth-child(2) { opacity: 0; transform: scaleX(.4); }
body.menu-open .burger i:nth-child(3) { transform: translateY(-6.8px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; z-index: 890;
  background: linear-gradient(165deg, #0b3722f2, #114f31f5);
  backdrop-filter: blur(6px);
  display: grid; align-content: start; gap: 6px;
  padding: calc(var(--header-h) + 40px) var(--gut) 40px;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity .4s var(--e-soft), visibility .4s, transform .4s var(--e-soft);
  overflow-y: auto;
}
body.menu-open .drawer { opacity: 1; visibility: visible; transform: none; }
body.menu-open { overflow: hidden; }
.drawer a {
  display: flex; align-items: baseline; gap: 14px;
  padding: .62em 0; font-family: var(--f-display); font-size: 1.6rem; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.09);
}
.drawer a em { font-family: var(--f-body); font-style: normal; font-size: .68rem; color: var(--leaf-300); letter-spacing: .1em; }
.drawer .btn { margin-top: 22px; }
.drawer__foot { margin-top: 22px; font-size: .8rem; color: rgba(255,255,255,.6); }
.drawer__foot a { display: inline; font-family: var(--f-body); font-size: .85rem; border: 0; padding: 0; color: var(--leaf-300); }

/* ---------- 8. Hero ---------- */
.hero {
  position: relative; min-height: calc(100svh - var(--header-h) - var(--topbar-h));
  display: grid; align-items: center;
  padding-block: clamp(44px, 5vw, 76px) clamp(112px, 11vw, 138px);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -3; }
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 58%;
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift { from { transform: scale(1.06) translate3d(0,0,0); } to { transform: scale(1.14) translate3d(-1.4%, -1.2%, 0); } }
.hero__scrim {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(100deg, rgba(9,44,28,.88) 0%, rgba(9,44,28,.66) 38%, rgba(9,44,28,.18) 68%, rgba(9,44,28,.42) 100%),
    linear-gradient(180deg, rgba(9,44,28,.5) 0%, transparent 28%, rgba(6,32,20,.72) 100%);
}
.hero__glow {
  position: absolute; z-index: -1; pointer-events: none;
  width: 46vw; height: 46vw; max-width: 620px; max-height: 620px;
  right: -6vw; top: 6vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(143,209,79,.28), transparent 62%);
  filter: blur(10px);
  animation: glowPulse 9s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100% { transform: scale(1); opacity: .8; } 50% { transform: scale(1.14); opacity: 1; } }

.hero__in { position: relative; max-width: 780px; color: #fff; }
.hero .eyebrow { color: var(--gold-lite); }
.hero .eyebrow::before { background: linear-gradient(90deg, transparent, var(--gold-lite)); }
.hero h1 { color: #fff; margin: 1rem 0 0; text-shadow: 0 6px 34px rgba(0,0,0,.35); }
.hero h1 em { font-style: italic; color: var(--leaf-300); }
.hero__sub {
  margin-top: 1.25rem; max-width: 620px;
  font-size: clamp(1rem, 1.15vw, 1.16rem); color: rgba(255,255,255,.88);
}
.hero__acts { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2.2rem; }

.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 2.4rem; }
.hero__badges li {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .45em 1em; border-radius: var(--r-pill);
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
  font-size: .76rem; letter-spacing: .04em; color: rgba(255,255,255,.9);
}
.hero__badges svg { width: 14px; height: 14px; color: var(--leaf-300); }

.hero__stats {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
}
.hero__stats-in {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: rgba(255,255,255,.16);
  border-radius: var(--r-l) var(--r-l) 0 0; overflow: hidden;
  border: 1px solid rgba(255,255,255,.2); border-bottom: 0;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.hero__stat { padding: 18px 20px; background: rgba(10,45,28,.5); text-align: center; }
.hero__stat b {
  display: block; font-family: var(--f-display); font-size: clamp(1.5rem, 2.4vw, 2.3rem);
  color: #fff; font-weight: 500; line-height: 1;
}
.hero__stat b i { font-style: normal; color: var(--leaf-300); font-size: .6em; }
.hero__stat span { display: block; margin-top: .45em; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.66); }

.scroll-cue {
  position: absolute; left: 50%; bottom: calc(100% + 24px); transform: translateX(-50%);
  display: none; flex-direction: column; align-items: center; gap: 8px;
  font-size: .64rem; letter-spacing: .28em; text-transform: uppercase; color: rgba(255,255,255,.6);
}
.scroll-cue i { display: block; width: 1px; height: 42px; background: linear-gradient(180deg, transparent, rgba(255,255,255,.8)); animation: cueDrop 2.2s var(--e-soft) infinite; }
@keyframes cueDrop { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Floating leaf particles */
.particles { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.particles i {
  position: absolute; display: block; width: 12px; height: 12px;
  background: var(--leaf-300); opacity: .35;
  border-radius: 0 100% 0 100%;
  animation: floatUp linear infinite;
}
@keyframes floatUp {
  0% { transform: translateY(110%) rotate(0deg) scale(.7); opacity: 0; }
  12% { opacity: .45; }
  88% { opacity: .35; }
  100% { transform: translateY(-130%) rotate(420deg) scale(1.1); opacity: 0; }
}

/* ---------- 9. Trust strip ---------- */
.trust { border-bottom: 1px solid var(--line-2); background: #fff; }
.trust__in { display: grid; gap: 28px; padding-block: 34px; }
.trust__label { font-size: .7rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); text-align: center; }
.trust__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(14px, 3vw, 46px); }
.cert {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: var(--paper-2);
  transition: .35s var(--e-out);
}
.cert:hover { transform: translateY(-3px); border-color: var(--leaf-300); box-shadow: var(--sh-1); }
.cert__ico {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--leaf-100), var(--mint));
  color: var(--leaf-700); flex-shrink: 0;
}
.cert__ico svg { width: 17px; height: 17px; }
.cert b { display: block; font-size: .82rem; color: var(--ink); font-weight: 600; line-height: 1.2; }
.cert span { font-size: .68rem; color: var(--muted); letter-spacing: .04em; }

/* ---------- 10. About ---------- */
.about__grid { display: grid; gap: clamp(34px, 5vw, 72px); align-items: center; }
.about__media { position: relative; }
.about__frame {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--sh-3);
  aspect-ratio: 4 / 5;
}
.about__frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--e-out); }
.about__frame:hover img { transform: scale(1.05); }
.about__frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11,55,34,.4));
}
.about__inset {
  position: absolute; right: -6%; bottom: -8%; width: 46%;
  border-radius: var(--r-l); overflow: hidden; border: 8px solid #fff;
  box-shadow: var(--sh-2); aspect-ratio: 4/3;
}
.about__inset img { width: 100%; height: 100%; object-fit: cover; }
.about__ring {
  position: absolute; left: -8%; top: -6%; width: 132px; height: 132px;
  border-radius: 50%; border: 1px dashed var(--leaf-300);
  display: grid; place-items: center; text-align: center;
  background: rgba(255,255,255,.72); backdrop-filter: blur(6px);
  animation: ringFloat 7s ease-in-out infinite;
}
@keyframes ringFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.about__ring b { display: block; font-family: var(--f-display); font-size: 1.9rem; color: var(--leaf-700); line-height: 1; }
.about__ring span { font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.about__body h2 { margin-top: .6rem; }
.about__body > p { margin-top: 1.2rem; }
.about__points { display: grid; gap: 16px; margin-top: 2rem; }
.about__points li { display: flex; gap: 14px; align-items: flex-start; }
.about__points .tick {
  flex-shrink: 0; display: grid; place-items: center; width: 30px; height: 30px;
  border-radius: 50%; background: var(--leaf-100); color: var(--leaf-600); margin-top: 2px;
}
.about__points .tick svg { width: 15px; height: 15px; }
.about__points b { display: block; color: var(--ink); font-size: .96rem; }
.about__points p { font-size: .9rem; color: var(--muted); margin: 0; }
.about__sign {
  display: flex; align-items: center; gap: 18px; margin-top: 2.2rem;
  padding-top: 1.6rem; border-top: 1px solid var(--line);
}
.about__sign img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; border: 2px solid var(--leaf-200); }
.about__sign b { display: block; font-family: var(--f-display); font-size: 1.1rem; color: var(--ink); }
.about__sign span { font-size: .78rem; color: var(--muted); letter-spacing: .05em; }

/* ---------- 11. Pillars (CSS illustrations) ---------- */
.pillars { display: grid; gap: clamp(16px, 2vw, 26px); }
.pillar {
  position: relative; padding: clamp(26px, 2.6vw, 38px);
  border-radius: var(--r-l); background: #fff;
  border: 1px solid var(--line-2); box-shadow: var(--sh-1);
  overflow: hidden; transition: transform .45s var(--e-out), box-shadow .45s var(--e-out);
}
.pillar::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, var(--leaf-50), transparent 55%);
  opacity: 0; transition: opacity .45s;
}
.pillar:hover { transform: translateY(-8px); box-shadow: var(--sh-2); }
.pillar:hover::before { opacity: 1; }
.pillar > * { position: relative; }
.pillar__no {
  font-family: var(--f-display); font-size: .9rem; color: var(--gold);
  letter-spacing: .1em;
}
.pillar h3 { margin: .5rem 0 .7rem; }
.pillar p { font-size: .92rem; color: var(--muted); }
.pillar__art { width: 96px; height: 96px; margin-bottom: 18px; position: relative; }

/* CSS art: soil layers */
.art-soil { border-radius: 50%; overflow: hidden; background: var(--leaf-50); border: 1px solid var(--line); }
.art-soil i { position: absolute; left: 0; right: 0; display: block; }
.art-soil i:nth-child(1) { bottom: 0; height: 26%; background: #6b4a2f; }
.art-soil i:nth-child(2) { bottom: 26%; height: 18%; background: #8a6440; }
.art-soil i:nth-child(3) { bottom: 44%; height: 12%; background: #a67d52; }
.art-soil i:nth-child(4) {
  bottom: 52%; left: 50%; width: 3px; height: 30%; background: var(--leaf-600);
  transform-origin: bottom; animation: sprout 3.6s var(--e-soft) infinite;
}
.art-soil i:nth-child(5), .art-soil i:nth-child(6) {
  bottom: 72%; left: 50%; width: 22px; height: 14px; background: var(--leaf-500);
  border-radius: 0 100% 0 100%; transform-origin: 0 100%;
  animation: leafBreathe 3.6s var(--e-soft) infinite;
}
.art-soil i:nth-child(6) { transform: scaleX(-1); transform-origin: 100% 100%; margin-left: -22px; animation-delay: .25s; }
@keyframes sprout { 0%,100% { transform: translateX(-50%) scaleY(.85); } 50% { transform: translateX(-50%) scaleY(1); } }
@keyframes leafBreathe { 0%,100% { transform: rotate(-14deg) scale(.94); } 50% { transform: rotate(2deg) scale(1.04); } }

/* CSS art: water ripple */
.art-water { border-radius: 50%; overflow: hidden; background: linear-gradient(180deg, var(--mint), #bfe9f2); border: 1px solid var(--line); }
.art-water i {
  position: absolute; left: 50%; top: 50%; width: 12px; height: 12px; margin: -6px 0 0 -6px;
  border: 1.6px solid var(--aqua); border-radius: 50%; opacity: 0;
  animation: ripple 3.2s var(--e-soft) infinite;
}
.art-water i:nth-child(2) { animation-delay: 1.06s; }
.art-water i:nth-child(3) { animation-delay: 2.12s; }
.art-water i:nth-child(4) {
  width: 10px; height: 10px; margin: -34px 0 0 -5px; border: 0;
  background: var(--aqua); border-radius: 0 50% 50% 50%; transform: rotate(45deg);
  opacity: 1; animation: dropFall 3.2s var(--e-soft) infinite;
}
@keyframes ripple { 0% { transform: scale(.3); opacity: .9; } 100% { transform: scale(5.4); opacity: 0; } }
@keyframes dropFall { 0% { transform: translateY(-14px) rotate(45deg); opacity: 0; } 30% { opacity: 1; } 46% { transform: translateY(28px) rotate(45deg); opacity: 1; } 50%,100% { opacity: 0; transform: translateY(28px) rotate(45deg); } }

/* CSS art: herbal bowl */
.art-herb { border-radius: 50%; background: var(--sand); border: 1px solid var(--line); overflow: hidden; }
.art-herb i:nth-child(1) {
  position: absolute; left: 18%; right: 18%; bottom: 22%; height: 30%;
  background: linear-gradient(180deg, var(--leaf-600), var(--leaf-800));
  border-radius: 0 0 100px 100px;
}
.art-herb i:nth-child(2) {
  position: absolute; left: 14%; right: 14%; bottom: 50%; height: 5px;
  background: var(--leaf-400); border-radius: var(--r-pill);
}
.art-herb i:nth-child(3), .art-herb i:nth-child(4), .art-herb i:nth-child(5) {
  position: absolute; bottom: 54%; width: 5px; height: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,0));
  border-radius: var(--r-pill); animation: steam 3s ease-in-out infinite;
}
.art-herb i:nth-child(3) { left: 36%; }
.art-herb i:nth-child(4) { left: 48%; animation-delay: .5s; height: 22px; }
.art-herb i:nth-child(5) { left: 60%; animation-delay: 1s; }
@keyframes steam { 0% { transform: translateY(0) scaleY(.6); opacity: 0; } 40% { opacity: .95; } 100% { transform: translateY(-22px) scaleY(1.25); opacity: 0; } }

/* CSS art: stillness / pulse */
.art-calm { border-radius: 50%; background: linear-gradient(150deg, var(--leaf-50), var(--mint)); border: 1px solid var(--line); overflow: hidden; }
.art-calm i:nth-child(1), .art-calm i:nth-child(2) {
  position: absolute; inset: 22%; border-radius: 50%;
  border: 1.5px solid var(--leaf-400); opacity: .55;
  animation: breathe 5s ease-in-out infinite;
}
.art-calm i:nth-child(2) { inset: 34%; animation-delay: .8s; border-color: var(--gold); }
.art-calm i:nth-child(3) {
  position: absolute; left: 10%; right: 10%; top: 50%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--leaf-600), transparent);
  clip-path: polygon(0 50%, 22% 50%, 28% 0, 34% 100%, 40% 20%, 46% 50%, 100% 50%, 100% 100%, 0 100%);
  animation: ecg 3.4s linear infinite;
}
@keyframes breathe { 0%,100% { transform: scale(.86); opacity: .35; } 50% { transform: scale(1.08); opacity: .8; } }
@keyframes ecg { 0% { opacity: .2; } 50% { opacity: 1; } 100% { opacity: .2; } }

/* ---------- 12. Services ---------- */
.svc { display: grid; gap: clamp(18px, 2.2vw, 28px); }
.svc-card {
  position: relative; display: flex; flex-direction: column;
  border-radius: var(--r-l); overflow: hidden; background: #fff;
  border: 1px solid var(--line-2); box-shadow: var(--sh-1);
  transition: transform .5s var(--e-out), box-shadow .5s var(--e-out);
}
.svc-card:hover { transform: translateY(-10px); box-shadow: var(--sh-2); }
.svc-card__img { position: relative; aspect-ratio: 16/11; overflow: hidden; background: var(--leaf-100); }
.svc-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--e-out); }
.svc-card:hover .svc-card__img img { transform: scale(1.08); }
.svc-card__img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(11,55,34,.55));
}
.svc-card__tag {
  position: absolute; z-index: 2; left: 16px; top: 16px;
  padding: .35em .9em; border-radius: var(--r-pill);
  background: rgba(255,255,255,.92); color: var(--leaf-700);
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
}
.svc-card__tag--gold { background: linear-gradient(120deg, var(--gold), #dcc27c); color: #2a2008; }
.svc-card__body { padding: clamp(20px, 2vw, 28px); display: flex; flex-direction: column; gap: 12px; flex: 1; }
.svc-card__body p { font-size: .9rem; color: var(--muted); }
.svc-card__meta {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 8px;
}
.svc-card__meta span {
  padding: .3em .75em; border-radius: var(--r-xs);
  background: var(--leaf-50); border: 1px solid var(--line-2);
  font-size: .72rem; color: var(--leaf-700);
}
.svc-card__price {
  display: flex; align-items: baseline; gap: .4em; padding-top: 12px;
  border-top: 1px dashed var(--line); margin-top: 4px;
}
.svc-card__price b { font-family: var(--f-display); font-size: 1.25rem; color: var(--leaf-700); }
.svc-card__price span { font-size: .74rem; color: var(--muted); }

/* ---------- 13. Products / harvest gallery ---------- */
.harvest { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }
.harvest figure {
  position: relative; overflow: hidden; border-radius: var(--r-m);
  box-shadow: var(--sh-1); min-height: 190px;
}
.harvest figure img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform 1.1s var(--e-out); }
.harvest figure:hover img { transform: scale(1.09) rotate(.6deg); }
.harvest figcaption {
  position: absolute; inset: auto 0 0 0; z-index: 2; padding: 18px;
  background: linear-gradient(180deg, transparent, rgba(9,44,28,.85));
  color: #fff;
}
.harvest figcaption b { display: block; font-family: var(--f-display); font-size: 1.08rem; }
.harvest figcaption span { font-size: .74rem; color: var(--leaf-300); letter-spacing: .06em; }
.harvest .h-tall { grid-row: span 2; }
.harvest .h-wide { grid-column: span 2; }

/* ---------- 14. Estates / locations ---------- */
.estates { display: grid; gap: 14px; }
.estate {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px;
  padding: 20px clamp(18px, 2vw, 28px); border-radius: var(--r-m);
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  transition: .4s var(--e-out);
}
.estate:hover { background: rgba(255,255,255,.09); border-color: var(--leaf-400); transform: translateX(6px); }
.estate__no { font-family: var(--f-display); font-size: 1.1rem; color: var(--gold-lite); opacity: .8; }
.estate b { display: block; font-family: var(--f-display); font-size: 1.2rem; color: #fff; }
.estate span { font-size: .82rem; color: rgba(255,255,255,.6); }
.estate__tag {
  padding: .3em .9em; border-radius: var(--r-pill); font-size: .7rem; letter-spacing: .08em;
  background: rgba(143,209,79,.16); color: var(--leaf-300); border: 1px solid rgba(143,209,79,.3);
  white-space: nowrap;
}
.estate__tag--soon { background: rgba(194,162,76,.14); color: var(--gold-lite); border-color: rgba(194,162,76,.3); }

/* ---------- 15. Testimonials ---------- */
.tmn { position: relative; }
.tmn__track { display: grid; }
.tmn__item {
  grid-area: 1 / 1; opacity: 0; visibility: hidden;
  transform: translateY(14px); transition: opacity .6s var(--e-soft), transform .6s var(--e-soft), visibility .6s;
}
.tmn__item.is-on { opacity: 1; visibility: visible; transform: none; }
.tmn__card {
  display: grid; gap: clamp(24px, 3vw, 44px); align-items: center;
  padding: clamp(28px, 3.4vw, 54px);
  background: #fff; border-radius: var(--r-xl); border: 1px solid var(--line-2);
  box-shadow: var(--sh-2);
}
.tmn__ava { position: relative; width: min(180px, 45vw); margin-inline: auto; }
.tmn__ava img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; }
.tmn__ava::before {
  content: ""; position: absolute; inset: -12px; border-radius: 50%;
  border: 1px dashed var(--leaf-300); animation: spinSlow 22s linear infinite;
}
@keyframes spinSlow { to { transform: rotate(360deg); } }
.tmn__quote { font-family: var(--f-display); font-size: clamp(1.06rem, 1.6vw, 1.42rem); line-height: 1.55; color: var(--ink); font-style: italic; }
.tmn__quote::before { content: "\201C"; color: var(--gold); font-size: 2.4em; line-height: 0; vertical-align: -.32em; margin-right: .06em; }
.tmn__who { margin-top: 1.5rem; }
.tmn__who b { display: block; font-family: var(--f-display); font-size: 1.1rem; color: var(--ink); }
.tmn__who span { font-size: .8rem; color: var(--muted); letter-spacing: .05em; }
.tmn__stars { display: flex; gap: 3px; margin-top: .5rem; color: var(--gold); }
.tmn__stars svg { width: 15px; height: 15px; }
.tmn__nav { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 30px; }
.tmn__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--leaf-200); transition: .3s; }
.tmn__dot.is-on { width: 30px; border-radius: var(--r-pill); background: var(--leaf-500); }
.tmn__arrow {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--leaf-700); transition: .3s;
}
.tmn__arrow:hover { background: var(--leaf-600); color: #fff; border-color: var(--leaf-600); }
.tmn__arrow svg { width: 16px; height: 16px; }

/* ---------- 16. Privacy / discretion ---------- */
.disc { display: grid; gap: clamp(18px, 2vw, 26px); }
.disc-card {
  padding: clamp(24px, 2.6vw, 34px); border-radius: var(--r-l);
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  transition: .4s var(--e-out);
}
.disc-card:hover { background: rgba(255,255,255,.09); transform: translateY(-6px); }
.disc-card__ico {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(140deg, rgba(143,209,79,.2), rgba(79,196,176,.16));
  color: var(--leaf-300); margin-bottom: 16px;
}
.disc-card__ico svg { width: 22px; height: 22px; }
.disc-card p { font-size: .9rem; color: rgba(255,255,255,.66); margin-top: .6rem; }

/* ---------- 17. FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 900px; margin-inline: auto; }
.faq__item {
  border: 1px solid var(--line); border-radius: var(--r-m); background: #fff;
  overflow: hidden; transition: border-color .3s, box-shadow .3s;
}
.faq__item.is-open { border-color: var(--leaf-300); box-shadow: var(--sh-1); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  width: 100%; padding: 20px clamp(18px, 2vw, 26px); text-align: left;
  font-weight: 600; color: var(--ink); font-size: .98rem;
}
.faq__q i {
  flex-shrink: 0; position: relative; width: 22px; height: 22px; border-radius: 50%;
  background: var(--leaf-100); display: grid; place-items: center;
}
.faq__q i::before, .faq__q i::after {
  content: ""; position: absolute; background: var(--leaf-700); border-radius: 2px;
  transition: transform .35s var(--e-out);
}
.faq__q i::before { width: 10px; height: 1.8px; }
.faq__q i::after { width: 1.8px; height: 10px; }
.faq__item.is-open .faq__q i::after { transform: scaleY(0); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--e-soft); }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 clamp(18px, 2vw, 26px) 22px; font-size: .92rem; color: var(--muted); }

/* ---------- 18. Contact ---------- */
.contact__grid { display: grid; gap: clamp(28px, 4vw, 56px); align-items: start; }
.form-card {
  padding: clamp(24px, 3vw, 42px); border-radius: var(--r-xl);
  background: #fff; box-shadow: var(--sh-2); border: 1px solid var(--line-2);
}
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-size: .78rem; font-weight: 600; letter-spacing: .06em; color: var(--ink-2); text-transform: uppercase; }
.field input, .field select, .field textarea {
  width: 100%; padding: .85em 1.05em; border-radius: var(--r-s);
  border: 1.5px solid var(--line); background: var(--paper-2);
  font-size: .94rem; transition: border-color .25s, background .25s, box-shadow .25s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--leaf-400); background: #fff;
  box-shadow: 0 0 0 4px rgba(52,172,106,.12);
}
.field input::placeholder, .field textarea::placeholder { color: #9db3a6; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2364806f' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1.1em center; background-size: 11px; padding-right: 2.6em; }
.field-row { display: grid; gap: 16px; }
.form-note { display: flex; gap: 10px; align-items: flex-start; font-size: .78rem; color: var(--muted); margin: 6px 0 18px; }
.form-note svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--leaf-500); margin-top: 2px; }
/* bay spam — an hoan toan khoi nguoi dung va trinh doc man hinh */
.hp-field {
  position: absolute !important; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.form-msg { margin-top: 14px; padding: 12px 16px; border-radius: var(--r-s); font-size: .86rem; display: none; }
.form-msg.is-ok { display: block; background: var(--leaf-100); color: var(--leaf-800); border: 1px solid var(--leaf-200); }
.form-msg.is-err { display: block; background: #fdecec; color: #8c2b2b; border: 1px solid #f3c9c9; }

.contact-info { display: grid; gap: 14px; }
.ci-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 22px; border-radius: var(--r-m);
  background: #fff; border: 1px solid var(--line-2); box-shadow: var(--sh-1);
  transition: .4s var(--e-out);
}
.ci-card:hover { transform: translateX(5px); border-color: var(--leaf-200); }
.ci-card__ico {
  flex-shrink: 0; display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: 13px; background: linear-gradient(140deg, var(--leaf-100), var(--mint)); color: var(--leaf-700);
}
.ci-card__ico svg { width: 19px; height: 19px; }
.ci-card b { display: block; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.ci-card p { margin-top: 3px; font-size: .96rem; color: var(--ink); font-weight: 500; }
.ci-card a:hover { color: var(--leaf-600); }

.map-embed {
  border-radius: var(--r-l); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--sh-1); background: var(--leaf-50); min-height: 260px;
}
.map-embed iframe { width: 100%; height: 100%; min-height: 260px; border: 0; display: block; }

/* ---------- 19. CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: var(--r-xl);
  padding: clamp(36px, 5vw, 68px);
  background: linear-gradient(120deg, var(--leaf-700), var(--leaf-600) 55%, var(--leaf-500));
  color: #fff; text-align: center;
  box-shadow: var(--sh-3);
}
.cta-band::before {
  content: ""; position: absolute; inset: -50%; z-index: -1;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.16), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(194,162,76,.28), transparent 45%);
  animation: spinSlow 40s linear infinite;
}
.cta-band h2 { color: #fff; }
.cta-band p { margin: 1rem auto 0; max-width: 620px; color: rgba(255,255,255,.85); }
.cta-band .hero__acts { justify-content: center; }

/* ---------- 20. Footer ---------- */
.site-footer { background: #0a2c1d; color: rgba(255,255,255,.62); padding-top: clamp(52px, 6vw, 84px); }
.foot-grid { display: grid; gap: clamp(28px, 3vw, 44px); padding-bottom: 44px; }
.foot-brand img { height: 48px; margin-bottom: 18px; filter: brightness(0) invert(1) opacity(.92); }
.foot-brand p { font-size: .88rem; }
.foot-social { display: flex; gap: 10px; margin-top: 20px; }
.foot-social a {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.16); transition: .3s;
}
.foot-social a:hover { background: var(--leaf-500); border-color: var(--leaf-500); color: #fff; transform: translateY(-3px); }
.foot-social svg { width: 16px; height: 16px; }
.foot-col h4 { color: #fff; font-size: 1.02rem; margin-bottom: 18px; }
.foot-col ul { display: grid; gap: 11px; }
.foot-col a { font-size: .88rem; transition: .25s; display: inline-flex; align-items: center; gap: .55em; }
.foot-col a::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--leaf-500); opacity: .6; transition: .25s; }
.foot-col a:hover { color: #fff; }
.foot-col a:hover::before { opacity: 1; transform: scale(1.4); }
.foot-sub { display: flex; gap: 8px; margin-top: 14px; }
.foot-sub input {
  flex: 1; min-width: 0; padding: .8em 1em; border-radius: var(--r-pill);
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.06); color: #fff; font-size: .86rem;
}
.foot-sub input::placeholder { color: rgba(255,255,255,.4); }
.foot-sub input:focus { outline: none; border-color: var(--leaf-400); }
.foot-sub button {
  padding: .8em 1.3em; border-radius: var(--r-pill); font-size: .84rem; font-weight: 600;
  background: var(--leaf-500); color: #fff; transition: .3s; white-space: nowrap;
}
.foot-sub button:hover { background: var(--leaf-400); }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-block: 22px;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center;
  font-size: .8rem;
}
.foot-bottom a:hover { color: var(--leaf-300); }
.foot-bottom nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- 21. Floating actions ---------- */
.fab {
  position: fixed; right: clamp(14px, 2vw, 26px); bottom: clamp(14px, 2vw, 26px);
  z-index: 800; display: grid; gap: 10px;
}
.fab a, .fab button {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  background: #fff; color: var(--leaf-700); box-shadow: var(--sh-2);
  transition: .35s var(--e-out); position: relative;
}
.fab a:hover, .fab button:hover { transform: translateY(-4px) scale(1.06); background: var(--leaf-600); color: #fff; }
.fab svg { width: 21px; height: 21px; }
.fab .fab--call { background: linear-gradient(140deg, var(--leaf-600), var(--leaf-500)); color: #fff; }
.fab .fab--call::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--leaf-500); animation: fabPing 2.4s var(--e-soft) infinite;
}
@keyframes fabPing { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.7); opacity: 0; } }
#toTop { opacity: 0; visibility: hidden; }
#toTop.is-on { opacity: 1; visibility: visible; }

/* ---------- 22. Reveal animations ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity .8s var(--e-out), transform .8s var(--e-out);
  will-change: opacity, transform;
}
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="zoom"] { transform: scale(.94); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- 23. Divider wave ---------- */
.wave { display: block; width: 100%; height: clamp(40px, 5vw, 84px); }
.wave path { fill: currentColor; }

/* ---------- 24. Responsive ---------- */
@media (min-width: 560px) {
  .hero__stats-in { grid-template-columns: repeat(4, 1fr); }
  .field-row { grid-template-columns: 1fr 1fr; }
  .harvest { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 768px) {
  .brand__txt { display: block; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .svc { grid-template-columns: repeat(2, 1fr); }
  .disc { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: repeat(2, 1fr); }
  .tmn__card { grid-template-columns: auto 1fr; }
  .tmn__ava { margin-inline: 0; }
  .scroll-cue { display: flex; }
  .harvest { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; }
  .harvest figure { min-height: 0; }
}
@media (min-width: 1024px) {
  :root { --header-h: 84px; --topbar-h: 40px; }
  .nav__menu, .nav__cta { display: flex; }
  .burger { display: none; }
  .about__grid { grid-template-columns: .92fr 1.08fr; }
  .pillars { grid-template-columns: repeat(4, 1fr); }
  .svc { grid-template-columns: repeat(3, 1fr); }
  .disc { grid-template-columns: repeat(4, 1fr); }
  .contact__grid { grid-template-columns: 1.15fr .85fr; }
  .foot-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}
@media (max-width: 1023px) {
  .about__media { max-width: 520px; margin-inline: auto; }
}
@media (max-width: 900px) {
  .privacy-chip { display: none; }
  .topbar__in { min-height: 36px; }
}
/* ===== Tablet nho & dien thoai ngang ===== */
@media (max-width: 767px) {
  .sec-head br { display: none; }
  h1 br, h2 br { display: none; }
  .cta-band h2 br { display: none; }

  /* vung cham toi thieu 44px */
  .nav__menu > li > a,
  .foot-col a,
  .foot-bottom a,
  .faq__q { min-height: 44px; }
  .btn { padding: 1em 1.6em; }
  .btn--sm { padding: .82em 1.3em; }

  .about__inset { width: 42%; right: -4%; bottom: -6%; border-width: 6px; }
}

/* ===== Dien thoai ===== */
@media (max-width: 640px) {
  .topbar__list li.is-hide-sm { display: none; }
  .topbar { font-size: .76rem; }
  .topbar__in { min-height: 50px; gap: 10px; padding-block: 6px; }
  .topbar__list { gap: 10px; }
  /* chi con icon, cham la goi / mo mail ngay */
  .topbar .tb-txt { display: none; }
  .topbar__list a.tb-item {
    width: 38px; height: 38px; border-radius: 50%; justify-content: center;
    background: rgba(255, 255, 255, .15);
    border: 1px solid rgba(255, 255, 255, .2);
  }
  .topbar__list a.tb-item:active { background: rgba(255, 255, 255, .3); }
  .topbar__list a.tb-item svg { width: 17px; height: 17px; opacity: 1; }

  .about__ring { width: 92px; height: 92px; left: -2%; top: -4%; }
  .about__ring b { font-size: 1.35rem; }
  .about__ring span { font-size: .54rem; }
  .hero__stat { padding: 13px 8px; }
  .hero__stat span { font-size: .62rem; letter-spacing: .07em; }

  /* input >=16px de iOS khong tu phong to */
  .field input, .field select, .field textarea,
  .foot-sub input { font-size: 16px; }
  .field input, .field select { min-height: 48px; }

  .foot-sub { flex-direction: column; }
  .foot-sub button { width: 100%; min-height: 48px; }

  .estate { grid-template-columns: auto 1fr; row-gap: 10px; padding: 16px 18px; }
  .estate__tag { grid-column: 2; justify-self: start; }

  .tmn__nav { gap: 8px; }
  .tmn__arrow { width: 44px; height: 44px; }
  .tmn__dot { width: 11px; height: 11px; }
  .tmn__dot.is-on { width: 30px; }

  .fab { right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); gap: 8px; }
  .fab a, .fab button { width: 48px; height: 48px; }

  .drawer { padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px)); }
  .drawer a { font-size: 1.42rem; padding-block: .55em; }

  .foot-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .foot-bottom nav { gap: 14px; }
}

@media (max-width: 559px) {
  /* bang so lieu xep 2x2 nen can chua chan duoi cao hon */
  .hero { padding-bottom: 212px; }
  .hero__badges li { font-size: .74rem; padding: .42em .85em; }
  .harvest .h-tall { grid-row: auto; }
  .harvest figure { min-height: 168px; }
}

@media (max-width: 380px) {
  :root { --gut: 14px; }
  .brand img { height: 36px; }
  .burger { width: 42px; height: 42px; }
  .hero__acts .btn { width: 100%; }
}

/* ---------- 25. Motion / print ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}
@media print {
  .site-header, .topbar, .fab, .drawer, .preloader { display: none !important; }
  body { color: #000; }
}