/* ===========================================================
   Beauten Glow — Mẫu Website Mỹ phẩm Skincare (MONA)
   Phong cách: sang trọng – tối giản – tông kem/nude
   =========================================================== */

:root {
  /* Colors */
  --color-cream:      #faf6f0;
  --color-bg:         #fbf8f3;
  --color-surface:    #ffffff;
  --color-soft:       #f1e8de;
  --color-text:       #2e2a24;
  --color-text-muted: #8a8076;
  --color-border:     #e7ddd1;
  --color-primary:    #a07a5c;   /* warm taupe */
  --color-primary-dk: #8a6649;
  --color-accent:     #c2a78e;
  --color-sage:       #8f9c84;
  --color-dark:       #2b2620;   /* dark warm brown */

  /* Typography */
  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Jost', sans-serif;

  /* Spacing scale */
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-12: 3rem; --space-16: 4rem;
  --space-20: 5rem; --space-24: 6rem;

  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 22px; --radius-full: 9999px;

  --shadow-sm: 0 2px 10px rgba(70,50,30,.06);
  --shadow-md: 0 10px 34px rgba(70,50,30,.10);
  --shadow-lg: 0 24px 60px rgba(70,50,30,.16);

  --ease:    .25s ease;
  --spring:  .4s cubic-bezier(.34,1.56,.64,1);

  --maxw: 1240px;
  --topbar-h: 46px;
}

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

html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; color: var(--color-dark); letter-spacing: .01em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
h4 { font-size: 1.25rem; }
p  { max-width: 66ch; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--space-6); }

.eyebrow {
  font-family: var(--font-body);
  font-size: .82rem; font-weight: 500; letter-spacing: .28em; text-transform: uppercase;
  color: var(--color-primary); display: inline-block; margin-bottom: var(--space-3);
}

.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--soft { background: var(--color-cream); }
.section--dark { background: var(--color-dark); color: #efe6da; }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark .eyebrow { color: var(--color-accent); }
.section--dark p { color: #cdbfae; }

.section-head { text-align: center; max-width: 640px; margin: 0 auto clamp(2rem,5vw,3.5rem); }
.section-head p { margin: var(--space-3) auto 0; color: var(--color-text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: .9rem 1.9rem; font-family: var(--font-body); font-size: .82rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; cursor: pointer;
  border: 1.5px solid transparent; border-radius: var(--radius-full);
  transition: transform var(--spring), background var(--ease), color var(--ease), box-shadow var(--ease);
  min-height: 46px;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dk); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: var(--color-dark); color: var(--color-dark); }
.btn-outline:hover { background: var(--color-dark); color: #fff; transform: translateY(-3px); }
.btn-light { background: #fff; color: var(--color-dark); }
.btn-light:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; border-color: var(--color-accent); color: var(--color-accent); }
.btn-ghost:hover { background: var(--color-accent); color: #fff; }
.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }

/* ===========================================================
   TOP BAR (luật 4) — Mua độc quyền
   =========================================================== */
.exclbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1100;
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: center; gap: var(--space-4);
  background: linear-gradient(90deg, #2b2620, #4a3a2c);
  color: #fff; font-size: .82rem; letter-spacing: .04em; padding-inline: var(--space-4);
  text-align: center;
}
.exclbar__text { font-weight: 500; }
.exclbar__text strong { color: var(--color-accent); font-weight: 600; }
.exclbar__btn {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--color-accent); color: #2b2620; font-weight: 600;
  padding: .4rem 1.1rem; border-radius: var(--radius-full); font-size: .78rem;
  letter-spacing: .05em; white-space: nowrap; transition: transform var(--ease), background var(--ease);
}
.exclbar__btn:hover { transform: translateY(-1px); background: #fff; }

/* ===========================================================
   HEADER / NAV
   =========================================================== */
.site-header {
  position: fixed; top: var(--topbar-h); left: 0; right: 0; z-index: 1000;
  background: rgba(251,248,243,.86); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: box-shadow var(--ease), background var(--ease), border-color var(--ease);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--color-border); background: rgba(251,248,243,.96); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; letter-spacing: .02em; color: var(--color-dark); white-space: nowrap; }
.brand span { color: var(--color-primary); }

.nav-menu { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav-menu a {
  font-size: .86rem; font-weight: 500; letter-spacing: .03em; color: var(--color-text);
  white-space: nowrap; position: relative; padding-block: .4rem; transition: color var(--ease);
}
.nav-menu a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 0;
  background: var(--color-primary); transition: width var(--ease);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--color-primary); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: var(--space-4); }
.nav-icon { position: relative; font-size: 1.2rem; color: var(--color-dark); cursor: pointer; line-height: 1; }
.nav-icon .badge {
  position: absolute; top: -8px; right: -10px; background: var(--color-primary); color: #fff;
  font-size: .62rem; font-weight: 700; width: 17px; height: 17px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--font-body);
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-dark); transition: var(--ease); }

/* push content below fixed bars */
.page { padding-top: calc(var(--topbar-h) + 76px); }

/* ===========================================================
   HERO
   =========================================================== */
.hero { position: relative; background: var(--color-cream); overflow: hidden; }
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--space-12); align-items: center; padding-block: clamp(2.5rem, 6vw, 5rem); }
.hero__content { max-width: 560px; }
.hero h1 { margin-bottom: var(--space-6); }
.hero h1 em { font-style: italic; color: var(--color-primary); }
.hero__lead { font-size: 1.08rem; color: var(--color-text-muted); margin-bottom: var(--space-8); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero__stats { display: flex; gap: var(--space-12); margin-top: var(--space-12); }
.hero__stat .num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--color-dark); }
.hero__stat .lbl { font-size: .8rem; color: var(--color-text-muted); letter-spacing: .04em; }
.hero__media { position: relative; }
.hero__media img { width: 100%; border-radius: 320px 320px var(--radius-lg) var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 3/4; object-fit: cover; }
.hero__badge {
  position: absolute; bottom: 28px; left: -18px; background: #fff; border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6); box-shadow: var(--shadow-md); display: flex; align-items: center; gap: var(--space-3);
}
.hero__badge .stars { color: #d6a04f; font-size: .9rem; letter-spacing: 2px; }
.hero__badge .txt b { display: block; font-family: var(--font-display); font-size: 1.3rem; color: var(--color-dark); }
.hero__badge .txt small { color: var(--color-text-muted); font-size: .74rem; }
.hero__leaf { position: absolute; font-size: 3rem; opacity: .25; color: var(--color-sage); }

/* ---------- Trust strip ---------- */
.trust { border-block: 1px solid var(--color-border); background: var(--color-bg); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); padding-block: var(--space-8); }
.trust__item { display: flex; align-items: center; gap: var(--space-3); justify-content: center; text-align: left; }
.trust__item .ic { font-size: 1.6rem; }
.trust__item b { display: block; font-size: .92rem; color: var(--color-dark); }
.trust__item small { color: var(--color-text-muted); font-size: .78rem; }

/* ===========================================================
   COLLECTION / CATEGORY GRID
   =========================================================== */
.cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.cat-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 3/4;
  display: flex; align-items: flex-end; box-shadow: var(--shadow-sm); transition: transform var(--ease), box-shadow var(--ease);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cat-card__body { position: relative; z-index: 2; width: 100%; padding: var(--space-6); background: linear-gradient(to top, rgba(43,38,32,.82), transparent); color: #fff; }
.cat-card__body h3 { color: #fff; font-size: 1.5rem; }
.cat-card__body small { color: #e6d9c8; letter-spacing: .06em; }

/* ===========================================================
   PRODUCT GRID + CARD
   =========================================================== */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.product {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform var(--ease), box-shadow var(--ease); display: flex; flex-direction: column;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product__media { position: relative; aspect-ratio: 1; background: var(--color-soft); overflow: hidden; }
.product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.product:hover .product__media img { transform: scale(1.05); }
.product__tag { position: absolute; top: 12px; left: 12px; background: var(--color-primary); color: #fff; font-size: .68rem; font-weight: 600; letter-spacing: .08em; padding: .3rem .7rem; border-radius: var(--radius-full); text-transform: uppercase; }
.product__tag--sale { background: #c2603f; }
.product__wish { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.9); border: none; display: grid; place-items: center; cursor: pointer; color: var(--color-primary); font-size: 1rem; transition: var(--ease); }
.product__wish:hover { background: var(--color-primary); color: #fff; }
.product__body { padding: var(--space-4) var(--space-6) var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.product__cat { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-text-muted); }
.product__name { font-family: var(--font-display); font-size: 1.35rem; color: var(--color-dark); }
.product__stars { color: #d6a04f; font-size: .82rem; letter-spacing: 1px; }
.product__price { margin-top: auto; display: flex; align-items: baseline; gap: var(--space-3); }
.product__price .now { font-size: 1.2rem; font-weight: 600; color: var(--color-primary); }
.product__price .was { font-size: .9rem; color: var(--color-text-muted); text-decoration: line-through; }
.product__btn { margin-top: var(--space-3); width: 100%; }

/* ===========================================================
   UPSELL: Flash sale countdown
   =========================================================== */
.flash { background: linear-gradient(120deg, #3a2e23, #5a4533); color: #fff; border-radius: var(--radius-lg); overflow: hidden; }
.flash__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-8); align-items: center; padding: clamp(2rem,4vw,3.5rem); }
.flash h2 { color: #fff; }
.flash p { color: #e0d3c2; margin-block: var(--space-3) var(--space-6); }
.countdown { display: flex; gap: var(--space-4); margin-bottom: var(--space-6); }
.countdown__box { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); text-align: center; min-width: 70px; }
.countdown__box .n { font-family: var(--font-display); font-size: 2rem; font-weight: 700; display: block; line-height: 1; }
.countdown__box .l { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #c9b9a5; }
.flash__media img { border-radius: var(--radius-md); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow-md); }

/* ===========================================================
   UPSELL: Loyalty / membership tiers
   =========================================================== */
.loyalty { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.tier { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); text-align: center; transition: transform var(--ease), box-shadow var(--ease); }
.tier:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.tier--featured { background: var(--color-dark); color: #efe6da; border-color: var(--color-dark); position: relative; }
.tier--featured h3, .tier--featured .tier__pts { color: #fff; }
.tier--featured p, .tier--featured li { color: #cdbfae; }
.tier__ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--color-accent); color: #2b2620; font-size: .68rem; font-weight: 700; letter-spacing: .1em; padding: .3rem 1rem; border-radius: var(--radius-full); text-transform: uppercase; }
.tier__icon { font-size: 2.4rem; margin-bottom: var(--space-3); }
.tier__pts { font-family: var(--font-display); font-size: 1.1rem; color: var(--color-primary); margin-bottom: var(--space-4); letter-spacing: .04em; }
.tier ul { display: flex; flex-direction: column; gap: var(--space-3); text-align: left; margin-top: var(--space-4); }
.tier li { display: flex; gap: var(--space-3); font-size: .92rem; color: var(--color-text-muted); }
.tier li::before { content: "✦"; color: var(--color-accent); }

/* ===========================================================
   STORY / ABOUT split
   =========================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.split--rev .split__media { order: 2; }
.split__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.split__body h2 { margin-bottom: var(--space-4); }
.split__body p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.feature-list { display: flex; flex-direction: column; gap: var(--space-4); margin: var(--space-6) 0; }
.feature-list li { display: flex; gap: var(--space-4); align-items: flex-start; }
.feature-list .fi-ic { flex: 0 0 44px; height: 44px; border-radius: var(--radius-md); background: var(--color-soft); display: grid; place-items: center; font-size: 1.2rem; color: var(--color-primary); }
.feature-list b { display: block; color: var(--color-dark); font-size: 1rem; }
.feature-list small { color: var(--color-text-muted); font-size: .88rem; }

/* ---------- Ingredient / value cards ---------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.value-card { text-align: center; padding: var(--space-6); }
.value-card .vc-ic { width: 70px; height: 70px; margin: 0 auto var(--space-4); border-radius: 50%; background: var(--color-cream); display: grid; place-items: center; font-size: 1.8rem; color: var(--color-primary); }
.value-card h4 { margin-bottom: var(--space-2); }
.value-card p { color: var(--color-text-muted); font-size: .92rem; margin-inline: auto; }

/* ===========================================================
   TESTIMONIALS
   =========================================================== */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.review { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); box-shadow: var(--shadow-sm); }
.review__stars { color: #d6a04f; letter-spacing: 2px; margin-bottom: var(--space-3); }
.review__text { font-family: var(--font-display); font-size: 1.25rem; line-height: 1.5; color: var(--color-dark); margin-bottom: var(--space-6); }
.review__user { display: flex; align-items: center; gap: var(--space-3); }
.review__user img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.review__user b { display: block; color: var(--color-dark); }
.review__user small { color: var(--color-text-muted); }
.review__photos { display: flex; gap: var(--space-2); margin-bottom: var(--space-4); }
.review__photos img { width: 54px; height: 54px; border-radius: var(--radius-sm); object-fit: cover; }

/* ===========================================================
   BLOG
   =========================================================== */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.post { background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); transition: transform var(--ease), box-shadow var(--ease); }
.post:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.post__media { aspect-ratio: 3/2; overflow: hidden; }
.post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.post:hover .post__media img { transform: scale(1.05); }
.post__body { padding: var(--space-6); }
.post__meta { font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-3); }
.post__body h3 { font-size: 1.45rem; margin-bottom: var(--space-3); }
.post__body p { color: var(--color-text-muted); font-size: .92rem; margin-bottom: var(--space-4); }
.post__link { font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-primary); }

/* ===========================================================
   NEWSLETTER
   =========================================================== */
.newsletter { text-align: center; }
.newsletter__form { display: flex; gap: var(--space-3); max-width: 480px; margin: var(--space-6) auto 0; }
.newsletter input { flex: 1; padding: .9rem 1.4rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-full); font-family: var(--font-body); font-size: .95rem; background: #fff; color: var(--color-text); }
.newsletter input:focus { outline: none; border-color: var(--color-primary); }

/* ===========================================================
   BREADCRUMB / PAGE HERO
   =========================================================== */
.pagehero { background: var(--color-dark); color: #efe6da; text-align: center; padding-block: clamp(3rem,7vw,5.5rem); }
.pagehero h1 { color: #fff; margin-bottom: var(--space-3); }
.pagehero .crumbs { font-size: .85rem; letter-spacing: .06em; color: var(--color-accent); }
.pagehero .crumbs a:hover { color: #fff; }

/* ===========================================================
   PRODUCT DETAIL
   =========================================================== */
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items: start; }
.pd__gallery .main { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); aspect-ratio: 1; }
.pd__gallery .main img { width: 100%; height: 100%; object-fit: cover; }
.pd__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); margin-top: var(--space-3); }
.pd__thumbs img { border-radius: var(--radius-sm); aspect-ratio: 1; object-fit: cover; cursor: pointer; border: 2px solid transparent; transition: var(--ease); }
.pd__thumbs img:hover { border-color: var(--color-primary); }
.pd__info .product__cat { margin-bottom: var(--space-2); }
.pd__info h1 { font-size: clamp(2rem,4vw,2.8rem); margin-bottom: var(--space-3); }
.pd__price { display: flex; align-items: baseline; gap: var(--space-4); margin-block: var(--space-4); }
.pd__price .now { font-size: 2rem; font-weight: 600; color: var(--color-primary); }
.pd__price .was { font-size: 1.1rem; color: var(--color-text-muted); text-decoration: line-through; }
.pd__desc { color: var(--color-text-muted); margin-bottom: var(--space-6); }
.pd__opts { display: flex; gap: var(--space-3); margin-bottom: var(--space-6); flex-wrap: wrap; }
.pd__opt { padding: .6rem 1.2rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-full); font-size: .85rem; cursor: pointer; transition: var(--ease); }
.pd__opt:hover, .pd__opt.active { border-color: var(--color-primary); color: var(--color-primary); }
.pd__qty { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-6); }
.qty-ctrl { display: flex; align-items: center; border: 1.5px solid var(--color-border); border-radius: var(--radius-full); overflow: hidden; }
.qty-ctrl button { width: 42px; height: 44px; border: none; background: #fff; font-size: 1.1rem; cursor: pointer; color: var(--color-dark); }
.qty-ctrl span { width: 46px; text-align: center; }
.pd__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.pd__meta { margin-top: var(--space-8); border-top: 1px solid var(--color-border); padding-top: var(--space-6); font-size: .9rem; color: var(--color-text-muted); display: flex; flex-direction: column; gap: var(--space-2); }

/* ===========================================================
   CONTACT
   =========================================================== */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem,5vw,4rem); }
.contact__info .ci-item { display: flex; gap: var(--space-4); margin-bottom: var(--space-6); align-items: flex-start; }
.contact__info .ci-ic { flex: 0 0 48px; height: 48px; border-radius: var(--radius-md); background: var(--color-soft); display: grid; place-items: center; font-size: 1.2rem; color: var(--color-primary); }
.contact__info b { display: block; color: var(--color-dark); }
.contact__info small { color: var(--color-text-muted); }
.form-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: clamp(1.5rem,3vw,2.5rem); box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field { margin-bottom: var(--space-4); }
.field label { display: block; font-size: .82rem; font-weight: 500; letter-spacing: .04em; margin-bottom: var(--space-2); color: var(--color-dark); }
.field input, .field textarea, .field select {
  width: 100%; padding: .85rem 1.1rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: .95rem; background: #fff; color: var(--color-text); transition: var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(160,122,92,.14); }
.field textarea { resize: vertical; min-height: 130px; }
.map-embed { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.map-embed iframe { width: 100%; height: 320px; border: 0; display: block; }

/* ===========================================================
   CTA banner
   =========================================================== */
.cta-band { background: var(--color-primary); color: #fff; border-radius: var(--radius-lg); padding: clamp(2.5rem,5vw,4rem); text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: var(--space-4); }
.cta-band p { color: #f3e7da; margin: 0 auto var(--space-6); }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer { background: var(--color-dark); color: #c9bdac; padding-top: var(--space-20); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: var(--space-8); padding-bottom: var(--space-16); }
.site-footer .brand { color: #fff; margin-bottom: var(--space-4); }
.site-footer p { color: #a99b88; font-size: .92rem; margin-bottom: var(--space-4); }
.footer-col h4 { color: #fff; font-family: var(--font-body); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: .92rem; color: #c9bdac; transition: color var(--ease); }
.footer-col a:hover { color: var(--color-accent); }
.footer-social { display: flex; gap: var(--space-3); margin-top: var(--space-2); }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); display: grid; place-items: center; font-size: .95rem; }
.footer-social a:hover { background: var(--color-accent); color: #2b2620; border-color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-block: var(--space-6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); font-size: .82rem; color: #91836f; }

/* ===========================================================
   ANIMATION fallback (nội dung luôn hiện)
   =========================================================== */
.reveal { will-change: transform, opacity; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1100px) {
  .nav-menu {
    position: fixed; top: calc(var(--topbar-h) + 76px); right: 0; width: min(80vw, 320px);
    height: calc(100vh - var(--topbar-h) - 76px); background: var(--color-cream);
    flex-direction: column; align-items: flex-start; gap: var(--space-2);
    padding: var(--space-8) var(--space-6); transform: translateX(100%); transition: transform var(--ease);
    box-shadow: var(--shadow-lg); overflow-y: auto;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu a { font-size: 1rem; padding-block: var(--space-2); width: 100%; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 992px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .hero__media { max-width: 460px; margin-inline: auto; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
  .cats { grid-template-columns: repeat(2, 1fr); }
  .products { grid-template-columns: repeat(2, 1fr); }
  .loyalty { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .reviews { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .posts { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .split { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
  .flash__inner { grid-template-columns: 1fr; }
  .pd { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-12) var(--space-8); }
}

@media (max-width: 620px) {
  :root { --topbar-h: 64px; }
  .exclbar { flex-direction: column; gap: 4px; padding-block: 6px; }
  .hero__stats { gap: var(--space-8); }
  .trust__grid { grid-template-columns: 1fr; }
  .cats { grid-template-columns: 1fr; }
  .products { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; }
  .values { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .newsletter__form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .countdown { flex-wrap: wrap; }
}

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