/*
Theme Name: Flatsome Child
Description: This is a child theme for Flatsome Theme
Author: UX Themes
Template: flatsome
Version: 3.0
*/

/*************** ADD CUSTOM CSS HERE.   ***************/
:root {
  /* Greens */
  --tt-green-950: #0a2e1f;   /* topbar */
  --tt-green-900: #0f3d28;   /* header / footer / dark sections */
  --tt-green-800: #14432c;
  --tt-green-700: #1a5c39;
  --tt-green-600: #1e6b3f;   /* primary button */
  --tt-green-500: #237a48;   /* price / accent */
  --tt-green-400: #2e8b55;
  --tt-green-300: #4faf79;

  /* Accents */
  --tt-amber: #e2a021;       /* Mecron / liên hệ giá */
  --tt-amber-soft: #fbf1dc;
  --tt-blue: #2b6cb0;        /* ALPHA */
  --tt-clay: #b98a6e;        /* arm-category tint text */

  /* Neutrals */
  --tt-ink: #1c2620;
  --tt-body: #45514a;
  --tt-muted: #7d8880;
  --tt-line: #e4e8e4;
  --tt-bg: #ffffff;
  --tt-bg-soft: #f4f6f4;
  --tt-bg-soft-2: #eef1ee;

  /* Placeholder hatch */
  --ph-green: #e9efe9;
  --ph-green-line: #dbe4db;
  --ph-clay: #f5ebe4;
  --ph-clay-line: #ecdccf;

  --tt-radius: 14px;
  --tt-radius-lg: 20px;
  --tt-shadow-sm: 0 1px 2px rgba(15, 61, 40, .05), 0 2px 8px rgba(15, 61, 40, .04);
  --tt-shadow: 0 6px 22px rgba(15, 61, 40, .08);
  --tt-shadow-lg: 0 18px 50px rgba(15, 61, 40, .14);

  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Courier New", monospace;
    --bs-nav-link-padding-x: 0;
    --bs-nav-link-padding-y: 0.5rem;
    --bs-nav-link-font-weight: ;
    --bs-nav-link-color: var(--bs-navbar-color);
    --bs-nav-link-hover-color: var(--bs-navbar-hover-color);
    --bs-nav-link-disabled-color: var(--bs-navbar-disabled-color);
    --bs-navbar-padding-x: 0;
    --bs-navbar-padding-y: 0.5rem;
    --bs-navbar-color: rgba(var(--bs-emphasis-color-rgb), 0.65);
    --bs-navbar-hover-color: rgba(var(--bs-emphasis-color-rgb), 0.8);
    --bs-navbar-disabled-color: rgba(var(--bs-emphasis-color-rgb), 0.3);
    --bs-navbar-active-color: rgba(var(--bs-emphasis-color-rgb), 1);
    --bs-navbar-brand-padding-y: 0.3125rem;
    --bs-navbar-brand-margin-end: 1rem;
    --bs-navbar-brand-font-size: 1.25rem;
    --bs-navbar-brand-color: rgba(var(--bs-emphasis-color-rgb), 1);
    --bs-navbar-brand-hover-color: rgba(var(--bs-emphasis-color-rgb), 1);
    --bs-navbar-nav-link-padding-x: 0.5rem;
    --bs-navbar-toggler-padding-y: 0.25rem;
    --bs-navbar-toggler-padding-x: 0.75rem;
    --bs-navbar-toggler-font-size: 1.25rem;
    --bs-navbar-toggler-icon-bg: url(data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e);
    --bs-navbar-toggler-border-color: rgba(var(--bs-emphasis-color-rgb), 0.15);
    --bs-navbar-toggler-border-radius: var(--bs-border-radius);
    --bs-navbar-toggler-focus-width: 0.25rem;
    --bs-navbar-toggler-transition: box-shadow 0.15s ease-in-out;
    
	
}
.d-none {
    display: none !important;
}
@media (min-width: 768px) {
    .d-md-flex {
        display: flex !important;
    }
}
/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--tt-body);
  background: var(--tt-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, .serif { font-family: var(--font-serif); color: var(--tt-ink); font-weight: 700; line-height: 1.15; }
a { color: var(--tt-green-600); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--tt-green-800); }
img { max-width: 100%; }
.container { max-width: 1200px; }

::selection { background: var(--tt-green-300); color: #fff; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--tt-green-300);
  outline-offset: 2px;
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tt-green-600);
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--tt-green-600);
  display: inline-block;
}
.eyebrow.on-dark { color: var(--tt-green-300); }
.eyebrow.on-dark::before { background: var(--tt-green-300); }
.eyebrow.center::before { display: none; }
.g-5, .gx-5 {
    --bs-gutter-x: 3rem;
}
.mb-3 {
    margin-bottom: 1rem !important;
}
.d-inline-flex {
    display: inline-flex !important;
}
.mb-4 { margin-bottom: 1.5rem !important; }.lead { font-size: 1.25rem; font-weight: 300; }
.flex-wrap {
    flex-wrap: wrap !important;
}
.d-flex {
    display: flex !important;
}
.btn-group-lg>.btn, .btn-lg {
    --bs-btn-padding-y: 0.5rem;
    --bs-btn-padding-x: 1rem;
    --bs-btn-font-size: 1.25rem;
    --bs-btn-border-radius: var(--bs-border-radius-lg);
}
.btn {
    --bs-btn-padding-x: 0.75rem;
    --bs-btn-padding-y: 0.375rem;
    --bs-btn-font-family: ;
    --bs-btn-font-size: 1rem;
    --bs-btn-font-weight: 400;
    --bs-btn-line-height: 1.5;
    --bs-btn-color: var(--bs-body-color);
    --bs-btn-bg: transparent;
    --bs-btn-border-width: var(--bs-border-width);
    --bs-btn-border-color: transparent;
    --bs-btn-border-radius: var(--bs-border-radius);
    --bs-btn-hover-border-color: transparent;
    --bs-btn-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 1px rgba(0, 0, 0, 0.075);
    --bs-btn-disabled-opacity: 0.65;
    --bs-btn-focus-box-shadow: 0 0 0 0.25rem rgba(var(--bs-btn-focus-shadow-rgb), .5);
    display: inline-block;
    padding: var(--bs-btn-padding-y) var(--bs-btn-padding-x);
    font-family: var(--bs-btn-font-family);
    font-size: var(--bs-btn-font-size);
    font-weight: var(--bs-btn-font-weight);
    line-height: var(--bs-btn-line-height);
    color: var(--bs-btn-color);
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    border: var(--bs-btn-border-width) solid var(--bs-btn-border-color);
    border-radius: var(--bs-btn-border-radius);
    background-color: var(--bs-btn-bg);
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}
.me-2 {
    margin-right: .5rem !important;
}
.btn-group-lg>.btn, .btn-lg {
    --bs-btn-padding-y: 0.5rem;
    --bs-btn-padding-x: 1rem;
    --bs-btn-font-size: 1.25rem;
    --bs-btn-border-radius: var(--bs-border-radius-lg);
}
.gap-3 {
    gap: 1rem !important;
}
/* ---------- Buttons ---------- */
.btn { font-weight: 600; border-radius: 10px; padding: .62rem 1.25rem; transition: all .2s ease; }
.btn-tt {
  background: var(--tt-green-600);
  color: #fff;
  border: 1px solid var(--tt-green-600);
  box-shadow: 0 6px 16px rgba(30, 107, 63, .28);
}
.btn-tt:hover { background: var(--tt-green-800); border-color: var(--tt-green-800); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(15, 61, 40, .32); }
.btn-outline-tt { background: transparent; color: var(--tt-green-700); border: 1px solid var(--tt-line); }
.btn-outline-tt:hover { background: var(--tt-bg-soft); color: var(--tt-green-800); border-color: var(--tt-green-300); transform: translateY(-2px); }
.btn-ghost-light { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.btn-ghost-light:hover { background: rgba(255,255,255,.16); color: #fff; }
.btn-lg { padding: .8rem 1.6rem; font-size: 1rem; }

/* ==========================================================================
   TOPBAR + HEADER
   ========================================================================== */
.tt-topbar {
  background: var(--tt-green-950);
  color: rgba(255,255,255,.82);
  font-size: .82rem;
}
.tt-topbar a { color: rgba(255,255,255,.82); }
.tt-topbar a:hover { color: #fff; }
.tt-topbar .sep { opacity: .35; }
.tt-topbar strong { color: #fff; font-weight: 600; }

.tt-header {
  background: #fff;
  border-bottom: 1px solid var(--tt-line);
  position: sticky; top: 0; z-index: 1030;
  transition: box-shadow .25s ease;
}
.tt-header.scrolled { box-shadow: 0 6px 20px rgba(15,61,40,.08); }
.tt-brand { display: inline-flex; align-items: center; gap: .7rem; }
.tt-logo {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--tt-green-600); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-serif); font-weight: 700; font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(30,107,63,.3);
}
.tt-brand-name { font-family: var(--font-serif); font-weight: 700; font-size: 1.15rem; color: var(--tt-ink); line-height: 1; }
.tt-brand-sub { font-size: .6rem; letter-spacing: .22em; color: var(--tt-muted); text-transform: uppercase; font-weight: 600; }

.tt-nav .nav-link {
  color: var(--tt-ink); font-weight: 500; font-size: .95rem;
  padding: .4rem .85rem; border-radius: 8px; position: relative;
}
.tt-nav .nav-link:hover { color: var(--tt-green-600); }
.tt-nav .nav-link.active { color: var(--tt-green-600); font-weight: 600; }
.tt-nav .nav-link.active::after {
  content: ""; position: absolute; left: .85rem; right: .85rem; bottom: -2px;
  height: 2px; background: var(--tt-green-600); border-radius: 2px;
}
.row.lan {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    margin-top: calc(-1 * var(--bs-gutter-y));
}
/* ==========================================================================
   PAGE HERO (inner pages)
   ========================================================================== */
.page-hero {
  background: linear-gradient(180deg, var(--tt-bg-soft) 0%, #fff 100%);
  border-bottom: 1px solid var(--tt-line);
  padding: 2.4rem 0 3rem;
}
.breadcrumb-tt { font-size: .85rem; color: var(--tt-muted); margin-bottom: 1.1rem; }
.breadcrumb-tt a { color: var(--tt-muted); }
.breadcrumb-tt a:hover { color: var(--tt-green-600); }
.breadcrumb-tt .cur { color: var(--tt-green-700); font-weight: 600; }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); margin: .55rem 0 .8rem; }
.page-hero .lead { color: var(--tt-body); max-width: 640px; font-size: 1.05rem; }

/* ==========================================================================
   PLACEHOLDER (hatched, mimics mockups)
   ========================================================================== */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(-45deg,
      var(--ph-green) 0, var(--ph-green) 10px,
      var(--ph-green-line) 10px, var(--ph-green-line) 11px);
  border-radius: var(--tt-radius);
  display: grid; place-items: center;
  color: #9fb0a4;
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  text-align: center; padding: 1rem;
  overflow: hidden;
}
.ph.img{padding:0px;}
.ph.clay {
  background:
    repeating-linear-gradient(-45deg,
      var(--ph-clay) 0, var(--ph-clay) 10px,
      var(--ph-clay-line) 10px, var(--ph-clay-line) 11px);
  color: #c0a08d;
}
.ph .ph-label { pointer-events: none; }
.ph-shimmer::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.5) 50%, transparent 80%);
  transform: translateX(-100%);
  animation: ph-shimmer 3.2s ease-in-out infinite;
}
@keyframes ph-shimmer { 0%,60% { transform: translateX(-100%);} 100% { transform: translateX(100%);} }

.ratio-4x3 { aspect-ratio: 4/3; }
.ratio-1x1 { aspect-ratio: 1/1; }
.ratio-16x9 { aspect-ratio: 16/9; }
.ratio-3x2 { aspect-ratio: 3/2; }
.gap-2 {
    gap: .5rem !important;
}
/* ==========================================================================
   BADGES / CHIPS
   ========================================================================== */
.badge-cat {
  font-size: .68rem; font-weight: 700; letter-spacing: .04em;
  padding: .28rem .6rem; border-radius: 999px;
  background: #e9f2ec; color: var(--tt-green-700);
  display: inline-block;
}
.badge-cat.clay { background: #f4e7de; color: #a06a4c; }
.stock { font-size: .78rem; font-weight: 600; color: var(--tt-green-500); display: inline-flex; align-items: center; gap: .35rem; }
.stock::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--tt-green-400); }
.stock.quote { color: var(--tt-amber); }
.stock.quote::before { background: var(--tt-amber); }
.chip {
  display: inline-block; font-size: .8rem; font-weight: 500;
  padding: .42rem .85rem; border: 1px solid var(--tt-line); border-radius: 999px;
  background: #fff; color: var(--tt-body); cursor: pointer; transition: all .18s ease;
}
.chip:hover { border-color: var(--tt-green-300); color: var(--tt-green-700); }

/* ==========================================================================
   PRODUCT CARD
   ========================================================================== */
.product-card {
  background: #fff; border: 1px solid var(--tt-line); border-radius: var(--tt-radius);
  overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  height: 100%; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--tt-shadow); border-color: #d4ddd4; }
.product-card .pc-media { position: relative; aspect-ratio: 4/3; }
.product-card .pc-media .badge-cat { position: absolute; top: .7rem; left: .7rem; z-index: 2; }
.product-card .pc-body { padding: 1rem 1.05rem 1.15rem; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-size: 1.08rem; margin: 0 0 .3rem; }
.product-card .pc-desc { font-size: .88rem; color: var(--tt-muted); margin-bottom: .9rem; flex: 1; }
.product-card .pc-foot { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.price { font-weight: 700; color: var(--tt-green-500); font-size: 1.02rem; }

/* ==========================================================================
   FILTER SIDEBAR (products page)
   ========================================================================== */
.filter-panel { border: 1px solid var(--tt-line); border-radius: var(--tt-radius); padding: 1.15rem; background: #fff; }
.filter-panel h4 { font-family: var(--font-sans); font-weight: 700; font-size: 1rem; color: var(--tt-ink); }
.filter-title { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--tt-muted); font-weight: 700; margin: 1.1rem 0 .6rem; }
.filter-row { display: flex; align-items: center; gap: .55rem; padding: .3rem 0; font-size: .92rem; cursor: pointer; }
.filter-row .count { margin-left: auto; font-size: .8rem; color: var(--tt-muted); background: var(--tt-bg-soft); padding: 0 .5rem; border-radius: 999px; }
.filter-row input { accent-color: var(--tt-green-600); width: 16px; height: 16px; }
.search-box { position: relative; }
.search-box input { border-radius: 10px; border: 1px solid var(--tt-line); padding: .6rem .85rem .6rem 2.2rem; width: 100%; }
.search-box input:focus { border-color: var(--tt-green-300); outline: none; box-shadow: 0 0 0 3px rgba(79,175,121,.15); }
.search-box .ico { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); color: var(--tt-muted); }
.cta-card { background: var(--tt-green-900); color: #fff; border-radius: var(--tt-radius); padding: 1.15rem; }
.cta-card h5 { color: #fff; font-family: var(--font-serif); }
.cta-card p { color: rgba(255,255,255,.8); font-size: .86rem; }

/* range slider */
.range-wrap input[type=range] { width: 100%; accent-color: var(--tt-green-600); }

/* ==========================================================================
   SECTION HELPERS
   ========================================================================== */
section.section { padding: 4.5rem 0!important; }
section.section.pb0 { padding: 0rem 0!important; }
section.section.section-sm { padding: 3rem 0!important; }
.bg-soft { background: var(--tt-bg-soft); }
.bg-dark-green { background: var(--tt-green-900); color: #fff; }
.bg-dark-green h1, .bg-dark-green h2, .bg-dark-green h3, .bg-dark-green h4 { color: #fff; }
.section-title { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.text-muted-tt { color: var(--tt-muted) !important; }

/* ==========================================================================
   HOME — HERO
   ========================================================================== */
.home-hero { background: linear-gradient(180deg, #fff 0%, var(--tt-bg-soft) 100%); padding: 3.2rem 0 4rem; }
.home-hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.08; }
.home-hero h1 .accent { color: var(--tt-green-500); }
.home-hero .lead { font-size: 1.1rem; max-width: 520px; }
.partner-line { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--tt-muted); font-weight: 700; }
.partner-alpha { color: var(--tt-blue); font-weight: 800; letter-spacing: .05em; }
.partner-mecron { color: var(--tt-amber); font-weight: 800; letter-spacing: .05em; }

/* Stats bar */
.stat-bar { border-top: 1px solid var(--tt-line); border-bottom: 1px solid var(--tt-line); }
.stat-cell { padding: 1.6rem 1rem; border-right: 1px solid var(--tt-line); }
.stat-cell:last-child { border-right: 0; }
.stat-num { font-family: var(--font-serif); font-weight: 700; font-size: 2.1rem; color: var(--tt-green-500); line-height: 1; }
.stat-label { font-size: .85rem; color: var(--tt-muted); margin-top: .3rem; }

/* Category cards (home) */
.cat-card {
  background: #fff; border: 1px solid var(--tt-line); border-radius: var(--tt-radius);
  padding: 1.4rem; height: 100%; transition: all .25s ease; display: block;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--tt-shadow); border-color: #d4ddd4; }
.cat-ico { width: 46px; height: 46px; border-radius: 12px; background: var(--tt-bg-soft-2); display: grid; place-items: center; font-size: 1.35rem; margin-bottom: .9rem; }
.cat-card h3 { font-size: 1.12rem; margin-bottom: .35rem; }
.cat-card p { font-size: .88rem; color: var(--tt-muted); margin-bottom: .8rem; }
.cat-more { font-size: .85rem; font-weight: 600; color: var(--tt-green-600); }

/* Split feature rows (home) */
.feature-split .lead { color: var(--tt-body); }
.feature-eyebrow { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--tt-green-600); font-weight: 700; }

/* Best sellers */
.mini-card { background:#fff; border:1px solid var(--tt-line); border-radius: var(--tt-radius); overflow:hidden; transition: all .25s ease; height:100%; }
.mini-card:hover { transform: translateY(-5px); box-shadow: var(--tt-shadow); }
.mini-card .mc-body { padding: .85rem 1rem 1rem; }
.mini-card h4 { font-family: var(--font-sans); font-size: 1rem; font-weight: 600; color: var(--tt-ink); margin:0; }
.mini-card .mc-cat { font-size:.8rem; color: var(--tt-muted); }

/* about-band (home dark) */
.appfield-chip { background: rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.12); border-radius:12px; padding: 1rem .8rem; text-align:center; transition: all .2s ease; height:100%;}
.appfield-chip:hover { background: rgba(255,255,255,.13); transform: translateY(-3px); }
.appfield-chip .af-ico { font-size:1.4rem; }
.appfield-chip .af-name { font-size:.82rem; color: rgba(255,255,255,.9); margin-top:.35rem; }
.pill-feature { display:inline-block; }
.pill-feature h5 { color:#fff; font-family:var(--font-sans); font-weight:700; font-size:1rem; }
.pill-feature p { color: rgba(255,255,255,.7); font-size:.85rem; }

/* ==========================================================================
   SERVICES page
   ========================================================================== */
.svc-card > .col > .col-inner{ background:#fff; border:1px solid var(--tt-line); border-radius: var(--tt-radius); padding:1.6rem; height:100%; transition: all .25s ease; }
.svc-card > .col > .col-inner:hover { transform: translateY(-5px); box-shadow: var(--tt-shadow); border-color:#d4ddd4; }
.svc-ico { width:52px; height:52px; border-radius:14px; background: var(--tt-bg-soft-2); display:grid; place-items:center; font-size:1.5rem; margin-bottom:1rem; }
.svc-card > .col > .col-inner h3 { font-size:1.15rem; margin-bottom:.5rem; }
.svc-card > .col > .col-inner p { color: var(--tt-muted); font-size:.9rem; margin:0; }

.process-step .ps-num { font-family: var(--font-serif); font-size:2.6rem; font-weight:700; color: var(--tt-green-300); line-height:1; }
.process-step h4 { color:#fff; font-family:var(--font-sans); font-weight:700; font-size:1.05rem; margin:.5rem 0 .3rem; }
.process-step p { color: rgba(255,255,255,.72); font-size:.88rem; }
.process-connector { height:2px; background: rgba(255,255,255,.15); flex:1; margin-top:1.4rem; }

.tech-cta { background: var(--tt-bg-soft); border-radius: var(--tt-radius-lg); padding: 2rem 2.2rem; }

/* ==========================================================================
   KNOWLEDGE / NEWS
   ========================================================================== */
.article-feature { border:1px solid var(--tt-line); border-radius: var(--tt-radius-lg); overflow:hidden; background:#fff; }
.article-feature .af-body { padding: 1.6rem; }
.article-feature h3 { font-size: 1.5rem; }
.topic-list { border:1px solid var(--tt-line); border-radius: var(--tt-radius); padding:1.2rem 1.3rem; }
.topic-list h4 { font-family: var(--font-sans); font-weight:700; font-size:1.05rem; }
.topic-row { display:flex; justify-content:space-between; padding:.55rem 0; border-bottom:1px solid var(--tt-line); font-size:.92rem; cursor:pointer; }
.topic-row:last-child { border-bottom:0; }
.topic-row:hover { color: var(--tt-green-600); }
.topic-row .num { color: var(--tt-muted); }

.article-card { display:block; height:100%; }
.article-card .ac-media { border-radius: var(--tt-radius); overflow:hidden; margin-bottom: .8rem; }
.article-card .ac-cat { font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; font-weight:700; color: var(--tt-green-600); }
.article-card h4 { font-family: var(--font-sans); font-weight:700; font-size:1.05rem; color: var(--tt-ink); margin:.3rem 0; transition: color .2s ease; }
.article-card:hover h4 { color: var(--tt-green-600); }
.article-card p { font-size:.88rem; color: var(--tt-muted); margin:0; }
.article-card .ac-media .ph { transition: transform .4s ease; }
.article-card:hover .ac-media .ph { transform: scale(1.04); }

.tag-hot { background: var(--tt-green-600); color:#fff; font-size:.68rem; font-weight:700; letter-spacing:.06em; padding:.28rem .6rem; border-radius:6px; text-transform:uppercase; }
.news-date { font-size:.8rem; color: var(--tt-muted); }

/* ==========================================================================
   CONTACT page
   ========================================================================== */
.contact-info-row { display:flex; gap:.9rem; align-items:flex-start; padding:.6rem 0; }
.contact-ico { width:44px; height:44px; border-radius:12px; background: var(--tt-bg-soft-2); display:grid; place-items:center; font-size:1.15rem; flex-shrink:0; }
.contact-info-row .ci-label { font-size:.78rem; color: var(--tt-muted); }
.contact-info-row .ci-value { font-weight:700; color: var(--tt-green-600); }
.form-card { border:1px solid var(--tt-line); border-radius: var(--tt-radius-lg); padding: 1.8rem; box-shadow: var(--tt-shadow-sm); }
.form-card label { font-size:.85rem; font-weight:600; color: var(--tt-ink); margin-bottom:.3rem; }
.form-control, .form-select, textarea.form-control {
  border-radius:10px; border:1px solid var(--tt-line); padding:.6rem .8rem;
}
.form-control:focus, .form-select:focus { border-color: var(--tt-green-300); box-shadow: 0 0 0 3px rgba(79,175,121,.15); }
.req { color:#c0492c; }

/* ==========================================================================
   PRODUCT DETAIL
   ========================================================================== */
.pd-gallery .pd-main { border-radius: var(--tt-radius-lg); overflow:hidden; aspect-ratio: 1/1; }
.pd-thumbs { display:grid; grid-template-columns: repeat(4,1fr); gap:.65rem; margin-top:.75rem; }
.pd-thumb { aspect-ratio:1/1; border-radius:12px; cursor:pointer; border:2px solid transparent; transition: border-color .2s ease; }
.pd-thumb.active { border-color: var(--tt-green-600); }
.pd-title { font-size: clamp(1.8rem, 3.6vw, 2.5rem); margin:.6rem 0 .8rem; }
.pd-desc { color: var(--tt-body); }
.pd-price { font-family: var(--font-serif); font-weight:700; font-size: 2rem; color: var(--tt-green-500); }
.pd-price small { font-family: var(--font-sans); font-size:.85rem; color: var(--tt-muted); font-weight:500; }
.pd-feature { display:flex; align-items:center; gap:.55rem; font-size:.92rem; color: var(--tt-body); padding:.32rem 0; }
.pd-feature .chk { color: var(--tt-green-500); font-weight:700; }
.trust-row { display:flex; flex-wrap:wrap; gap:1.2rem; font-size:.85rem; color: var(--tt-muted); }
.spec-table { width:100%; border:1px solid var(--tt-line); border-radius: var(--tt-radius); overflow:hidden; }
.spec-table th { background: var(--tt-bg-soft); font-family: var(--font-serif); font-size:1.05rem; color: var(--tt-ink); padding:.9rem 1.1rem; text-align:left; }
.spec-table td { padding:.8rem 1.1rem; border-top:1px solid var(--tt-line); font-size:.92rem; }
.spec-table td:first-child { color: var(--tt-muted); }
.spec-table td:last-child { text-align:right; font-weight:600; color: var(--tt-ink); }

.phone-btn { border:1px solid var(--tt-line); border-radius:10px; padding:.55rem 1rem; display:inline-flex; flex-direction:column; line-height:1.1; }
.phone-btn small { font-size:.68rem; color: var(--tt-muted); }
.phone-btn b { color: var(--tt-green-600); }

/* ==========================================================================
   ARTICLE DETAIL
   ========================================================================== */
.post-body { font-size:1.05rem; color: var(--tt-body); }
.post-body h2 { font-size:1.55rem; margin:2rem 0 .8rem; }
.post-body p { margin-bottom:1.1rem; }
.post-body ul { padding-left:1.1rem; margin-bottom:1.2rem; }
.post-body ul li { margin-bottom:.55rem; }
.post-quote { border-left:4px solid var(--tt-green-400); background: var(--tt-bg-soft); padding:1.1rem 1.4rem; border-radius:0 12px 12px 0; font-style:italic; font-family: var(--font-serif); color: var(--tt-ink); margin:1.6rem 0; }
.post-meta { display:flex; align-items:center; gap:.7rem; color: var(--tt-muted); font-size:.9rem; }
.author-dot { width:34px; height:34px; border-radius:50%; background: var(--tt-green-600); color:#fff; display:grid; place-items:center; font-weight:700; font-size:.8rem; }
.sidebar-card { border:1px solid var(--tt-line); border-radius: var(--tt-radius); padding:1.2rem 1.3rem; }
.sidebar-card h4 { font-family: var(--font-sans); font-weight:700; font-size:1.05rem; margin-bottom:.9rem; }
.mini-post { display:flex; gap:.7rem; padding:.55rem 0; align-items:center; }
.mini-post .mp-thumb { width:56px; height:56px; border-radius:10px; flex-shrink:0; }
.mini-post p { font-size:.86rem; color: var(--tt-ink); font-weight:500; margin:0; line-height:1.35; }
.mini-post:hover p { color: var(--tt-green-600); }
.share-btn { width:36px; height:36px; border-radius:9px; border:1px solid var(--tt-line); display:inline-grid; place-items:center; color: var(--tt-body); font-size:.85rem; font-weight:600; transition: all .2s ease; }
.share-btn:hover { background: var(--tt-green-600); color:#fff; border-color: var(--tt-green-600); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.tt-footer { background: var(--tt-green-900); color: rgba(255,255,255,.72); padding: 3rem 0 0; }
.tt-footer h6 { color:#fff; font-size:.95rem; font-weight:700; margin-bottom:1rem; }
.tt-footer a { color: rgba(255,255,255,.72); font-size:.92rem; display:block; padding:.28rem 0; }
.tt-footer a:hover { color:#fff; }
.tt-footer .foot-brand { font-family: var(--font-serif); color:#fff; font-weight:700; }
.tt-footer .foot-desc { font-size:.9rem; max-width:280px; }
.tt-footer .foot-partner { font-size:.82rem; }
.tt-footer .foot-partner .partner-alpha { color: #7fb3e6; }
.tt-footer .foot-partner .partner-mecron { color: var(--tt-amber); }
.tt-footer strong { color:#fff; }
.foot-bottom { border-top:1px solid rgba(255,255,255,.1); margin-top:2.4rem; padding:1.2rem 0; font-size:.85rem; }

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.reveal { opacity:0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity:1; transform: none; }
.reveal.d1 { transition-delay:.08s; }
.reveal.d2 { transition-delay:.16s; }
.reveal.d3 { transition-delay:.24s; }
.reveal.d4 { transition-delay:.32s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity:1; transform:none; }
}

/* ==========================================================================
   MOBILE
   ========================================================================== */
@media (max-width: 991.98px) {
  .tt-nav { padding-top:.6rem; }
  .tt-nav .nav-link.active::after { display:none; }
  .stat-cell { border-right:0; border-bottom:1px solid var(--tt-line); }
  .stat-cell:last-child { border-bottom:0; }
  .process-connector { display:none; }
}
@media (max-width: 575.98px) {
  section.section { padding: 3rem 0!important; }
  section.section.pb0 { padding: 0rem 0!important; }
	
  .page-hero h1 { font-size: 2rem; }
  .home-hero h1 { font-size: 2.1rem; }
}
.fs-4 {
    font-size: calc(1.275rem + .3vw) !important;
}
@media (min-width: 1200px) {
    .fs-4 {
        font-size: 1.5rem !important;
    }
}