/* ==========================================================================
   TC HANDCRAFT — COMPONENTS & LAYOUT
   Import sau tokens.css. Mọi trang mới dùng lại các class ở đây,
   không viết CSS riêng lặp lại cho từng trang.
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
  background: var(--tc-cream);
  color: var(--tc-green);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---- Typography base ---- */
h1, h2, h3, .font-display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: var(--ls-heading);
  line-height: 1.15;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--tc-gold);
}

/* ---- Container / Section ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}
@media (max-width: 1199px) {
  .container { padding-left: var(--container-padding-tablet); padding-right: var(--container-padding-tablet); }
}
@media (max-width: 767px) {
  .container { padding-left: var(--container-padding-mobile); padding-right: var(--container-padding-mobile); }
}

.section { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
.page-hero { padding-top: var(--space-3xl); padding-bottom: var(--space-lg); }

.section-heading .eyebrow { display: block; margin-bottom: var(--space-sm); }
.section-heading h2 { margin-bottom: var(--space-md); }
.section-heading p { max-width: 620px; opacity: .78; }

/* ---- Header ---- */
.tc-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 241, 231, 0.90);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(205, 162, 74, 0.15);
  transition: var(--transition-fast);
}
.tc-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 20px; padding-bottom: 20px;
  min-height: 86px;
  transition: none;
}
.tc-header.scrolled { box-shadow: 0 4px 24px rgba(22,51,42,.04); }

.tc-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--tc-green);
  font-family: var(--font-body); font-weight: 700; font-size: 15px;
  letter-spacing: var(--ls-nav);
}
.tc-logo img { width: 122px; height: auto; max-height: 46px; object-fit: contain; }

.tc-nav { display: flex; align-items: center; gap: var(--space-lg); }
.tc-nav a {
  text-decoration: none; color: var(--tc-green);
  font-size: var(--fs-nav); font-weight: 500; letter-spacing: var(--ls-nav);
  padding-bottom: 4px; border-bottom: 1px solid transparent;
  transition: var(--transition-fast);
}
.tc-nav a:hover { color: var(--tc-gold); }
.tc-nav a.active { border-bottom-color: var(--tc-gold); }

.tc-header-tagline {
  text-align: right; font-size: 11px; letter-spacing: var(--ls-eyebrow);
  color: var(--tc-green); opacity: .7; line-height: 1.7;
}
.tc-header-tagline .rule { display: block; width: 40px; height: 1px; background: var(--tc-gold); margin: 6px 0 0 auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-size: var(--fs-button); font-weight: 600;
  letter-spacing: var(--ls-button); text-decoration: none; cursor: pointer;
  border-radius: var(--radius-sm); padding: 14px 26px; border: none;
  transition: var(--transition-fast);
}
.btn-primary { background: var(--tc-green); color: var(--tc-cream); }
.btn-primary:hover { background: var(--tc-green-hover); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--tc-green); border: 1px solid var(--tc-gold); }
.btn-secondary:hover { background: rgba(205,162,74,.08); }
.btn-text {
  background: none; border: none; padding: 0; color: var(--tc-green);
  text-transform: uppercase; font-size: 13px; letter-spacing: var(--ls-button);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-text .arrow { color: var(--tc-gold); transition: transform var(--transition-fast); }
.btn-text:hover .arrow { transform: translateX(4px); }

/* ---- Tabs (reusable: dùng cho trang Giới thiệu / Trang thiết bị / Liên hệ) ---- */
.tc-tabs { display: flex; border-bottom: 1px solid rgba(22,51,42,.1); }
.tc-tab {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 20px 16px; cursor: pointer; background: var(--tc-white);
  border: 1px solid rgba(22,51,42,.08); border-bottom: none;
  font-family: var(--font-body); font-size: var(--fs-nav); font-weight: 500;
  letter-spacing: var(--ls-nav); color: var(--tc-green);
  transition: var(--transition-fast);
}
.tc-tab:not(:last-child) { border-right: none; }
.tc-tab svg { width: 18px; height: 18px; stroke: var(--tc-gold); flex-shrink: 0; }
.tc-tab.active { background: var(--tc-green); color: var(--tc-gold); }
.tc-tab.active svg { stroke: var(--tc-gold); }
.tc-tab:not(.active):hover { background: rgba(205,162,74,.06); }

@media (max-width: 767px) {
  .tc-tabs { overflow-x: auto; }
  .tc-tab { flex: none; min-width: 45%; }
}

/* ---- Cards ---- */
.card {
  background: var(--tc-white);
  border: 1px solid rgba(22,51,42,.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.card img { transition: transform var(--transition-base); }
.card:hover img { transform: scale(1.03); }

.value-card { padding: var(--space-md); text-align: left; }
.value-card svg { width: 32px; height: 32px; stroke: var(--tc-gold); margin-bottom: var(--space-sm); }
.value-card h4 { font-family: var(--font-body); font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.value-card p { font-size: var(--fs-small); opacity: .72; }

.equipment-card { overflow: hidden; }
.equipment-card .img-wrap { aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.equipment-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.equipment-card .caption { padding: 14px 16px; font-size: var(--fs-small); font-weight: 600; text-align: center; letter-spacing: .04em; }

/* ---- Contact ---- */
.contact-item { display: flex; gap: 14px; margin-bottom: var(--space-md); }
.contact-item svg { width: 20px; height: 20px; stroke: var(--tc-green); stroke-width: 1.5; flex-shrink: 0; margin-top: 2px; }
.contact-item .label { font-size: 11px; font-weight: 700; letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--tc-gold); margin-bottom: 4px; }
.contact-item .value { font-size: var(--fs-body); }

.social-row { display: flex; gap: 10px; margin-top: var(--space-sm); }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(22,51,42,.15);
  display: flex; align-items: center; justify-content: center; text-decoration: none;
  color: var(--tc-green); transition: var(--transition-fast);
}
.social-btn svg { width: 16px; height: 16px; stroke-width: 1.5; }
.social-btn:hover { transform: translateY(-2px); border-color: var(--tc-gold); }

.map-embed { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; border: 1px solid rgba(22,51,42,.08); }
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ---- Footer ---- */
.tc-footer { background: var(--tc-green); color: var(--tc-cream); padding: var(--space-lg) 0; }
.tc-footer .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap; }
.tc-footer .rule-line { flex: 1; height: 1px; background: rgba(205,162,74,.35); margin: 0 var(--space-md); }
.tc-footer span { font-size: 12px; letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--tc-gold); white-space: nowrap; }
.tc-footer .brand { color: var(--tc-cream); opacity: .9; }

@media (max-width: 767px) {
  .tc-footer .container { flex-direction: column; gap: 12px; }
  .tc-footer .rule-line { display: none; }
}

/* ---- Grid ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
@media (max-width: 1199px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---- Scroll reveal ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--transition-slow), transform var(--transition-slow); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---- Hero (trang chủ) ---- */
.hero { padding-top: var(--space-3xl); padding-bottom: var(--space-2xl); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-xl); align-items: start; }
@media (max-width: 1000px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin: var(--space-sm) 0 var(--space-md); }
.hero p.lede { max-width: 560px; opacity: .8; margin-bottom: var(--space-md); }
.hero-bullets { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.hero-bullets li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: var(--fs-small); }
.hero-bullets svg { width: 18px; height: 18px; stroke: var(--tc-gold); flex-shrink: 0; }

/* ---- AI Advisor widget ---- */
.advisor-card { background: var(--tc-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: var(--space-md); }
.advisor-head { display: flex; align-items: center; gap: 10px; margin-bottom: var(--space-sm); }
.advisor-avatar { width: 34px; height: 34px; border-radius: 50%; background: rgba(205,162,74,.15); display: flex; align-items: center; justify-content: center; color: var(--tc-gold); flex-shrink: 0; }
.advisor-title { font-weight: 700; font-size: 14px; }
.advisor-status { display: flex; align-items: center; gap: 5px; font-size: 12px; opacity: .65; }
.advisor-status .dot { width: 6px; height: 6px; border-radius: 50%; background: #2F9E58; }
.advisor-messages { max-height: 280px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--space-sm); }
.advisor-bubble { font-size: 13.5px; line-height: 1.5; padding: 10px 13px; border-radius: 12px; max-width: 90%; white-space: pre-wrap; }
.advisor-bubble.bot { background: var(--tc-cream); align-self: flex-start; border-top-left-radius: 4px; }
.advisor-bubble.user { background: var(--tc-green); color: var(--tc-cream); align-self: flex-end; border-top-right-radius: 4px; }
.advisor-product { background: #FBF7EE; border: 1px solid rgba(205,162,74,.35); border-radius: 12px; padding: 10px 13px; align-self: flex-start; max-width: 90%; }
.advisor-product .tag { display: inline-block; font-size: 10.5px; font-weight: 700; color: #8a6a1f; background: #F3E4BB; padding: 2px 8px; border-radius: 20px; margin-bottom: 5px; }
.advisor-product .name { font-size: 13.5px; font-weight: 700; margin-bottom: 2px; }
.advisor-product .desc { font-size: 12.5px; opacity: .7; }
.advisor-typing { display: flex; gap: 4px; padding: 10px 13px; align-self: flex-start; }
.advisor-typing span { width: 6px; height: 6px; border-radius: 50%; background: #9db3a6; animation: tc-bounce 1.2s infinite ease-in-out; }
.advisor-typing span:nth-child(2) { animation-delay: .15s; }
.advisor-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes tc-bounce { 0%, 80%, 100% { transform: translateY(0); opacity: .5; } 40% { transform: translateY(-4px); opacity: 1; } }
.advisor-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-sm); }
.advisor-pill { font-size: 12.5px; background: var(--tc-cream); border: none; padding: 9px 12px; border-radius: var(--radius-sm); cursor: pointer; font-weight: 500; transition: var(--transition-fast); }
.advisor-pill:hover { background: rgba(205,162,74,.15); }
.advisor-input-row { display: flex; gap: 8px; align-items: center; border: 1px solid rgba(22,51,42,.15); border-radius: var(--radius-sm); padding: 4px; background: var(--tc-white); }
.advisor-input-row input { flex: 1; border: none; padding: 8px 10px; font-size: 13.5px; outline: none; background: transparent; font-family: var(--font-body); }
.advisor-send { width: 34px; height: 34px; border-radius: var(--radius-sm); border: none; background: var(--tc-green); color: var(--tc-cream); display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; }
.advisor-send:disabled { opacity: .5; }
.advisor-actions { display: flex; gap: 8px; margin-top: var(--space-sm); }
.advisor-actions a { flex: 1; text-align: center; font-size: 13px; font-weight: 700; padding: 11px 12px; border-radius: var(--radius-sm); text-decoration: none; display: flex; align-items: center; justify-content: center; gap: 6px; }
.advisor-actions .zalo { background: var(--tc-zalo); color: #fff; }
.advisor-actions .whatsapp { background: var(--tc-whatsapp); color: #fff; }
.advisor-actions img { width: 18px; height: 18px; border-radius: 50%; }

/* ---- Marquee đối tác ---- */
.marquee-wrap { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 88px; width: max-content; animation: tc-marquee 24s linear infinite; }
.marquee-track img { height: 42px; opacity: .75; transition: opacity var(--transition-fast); }
.marquee-track img:hover { opacity: 1; }
@keyframes tc-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- CTA cuối trang ---- */
.cta-final { background: var(--tc-green); color: var(--tc-cream); text-align: center; padding: var(--space-2xl) 0; }
.cta-final h2 { color: var(--tc-cream); margin-bottom: var(--space-md); }
.cta-final p { opacity: .85; max-width: 520px; margin: 0 auto var(--space-lg); }
.cta-final .btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-final .btn-primary { background: var(--tc-gold); }
.cta-final .btn-primary:hover { background: #b88f3f; }

/* ---- Category teaser (trang chủ) ---- */
.cat-card { padding: var(--space-md); }
.cat-card .icon { width: 40px; height: 40px; stroke: var(--tc-gold); margin-bottom: var(--space-sm); }
.cat-card h4 { font-family: var(--font-display); font-size: 22px; font-weight: 500; margin-bottom: 8px; }
.cat-card p { font-size: var(--fs-small); opacity: .72; margin-bottom: var(--space-sm); }

/* ---- Catalogue filter bar ---- */
.filter-bar { position: sticky; top: 73px; z-index: 40; background: var(--tc-cream); border-bottom: 1px solid rgba(22,51,42,.08); padding: var(--space-sm) 0; display: flex; gap: 8px; overflow-x: auto; }
.filter-btn { flex-shrink: 0; border: 1px solid rgba(22,51,42,.15); background: transparent; color: var(--tc-green); padding: 10px 20px; border-radius: 30px; font-size: 13.5px; font-weight: 600; cursor: pointer; transition: var(--transition-fast); font-family: var(--font-body); }
.filter-btn.active, .filter-btn:hover { background: var(--tc-green); color: var(--tc-cream); border-color: var(--tc-green); }
.product-card { overflow: hidden; }
.product-card .img-wrap { aspect-ratio: 4/5; position: relative; background: var(--tc-cream); overflow: hidden; }
.product-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.product-card .badge { position: absolute; top: 12px; left: 12px; background: var(--tc-gold); color: #fff; font-size: 10.5px; font-weight: 700; padding: 4px 11px; border-radius: 20px; }
.product-card .info { padding: var(--space-sm); }
.product-card h4 { font-family: var(--font-body); font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.product-card p { font-size: 13px; opacity: .68; }


/* ---- Footer logo: official artwork only ---- */
.tc-footer-logo { width: 122px; height: auto; max-height: 46px; display: block; }

.catalogue-footer .tc-footer-logo, .site-footer .tc-footer-logo, .footer .tc-footer-logo { width: 122px; height: auto; max-height: 46px; display: block; }

/* ---- Watermark overlay (auto-injected by assets/js/watermark.js) ---- */
.tc-watermark-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url('../../images/brand/water-mark.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 42% auto;
  opacity: .15;
  mix-blend-mode: multiply;
  z-index: 2;
}