/* ============================================================
   OBSIDIAN PRESTIGE v1.0 — Premium Luxury Design System
   for Bird-Tech (กันนกครบวงจร)
   Concept: Midnight Obsidian + Champagne Gold + Ivory
   ============================================================ */

:root {
  /* ——— Brand ——— */
  --lux-obsidian: #0C1110;
  --lux-charcoal: #161D1B;
  --lux-charcoal-2: #1E2725;
  --lux-ivory: #F7F3EC;
  --lux-cream: #EFE7D8;
  --lux-white: #FFFFFF;

  /* ——— Gold scale ——— */
  --lux-gold: #C6A15B;
  --lux-gold-light: #E9D9B4;
  --lux-gold-pale: #F5EDD8;
  --lux-gold-deep: #8A6D2E;
  --lux-gold-gradient: linear-gradient(135deg, #F1E2B6 0%, #C6A15B 45%, #8A6D2E 100%);

  /* ——— Ink ——— */
  --lux-ink: #1A1E1D;
  --lux-slate: #5C6563;
  --lux-muted: #8A938F;
  --lux-line: #E8E2D5;
  --lux-line-dark: rgba(255,255,255,.09);

  /* ——— Semantic (เก็บ LINE green ไว้เฉพาะปุ่ม LINE) ——— */
  --lux-line-green: #06C755;
  --lux-brick: #A63A2E;

  /* ——— Override ธีมเดิมให้หรูขึ้น ——— */
  --primary-color: #0C1110;
  --primary-hover: #1E2725;
  --secondary-color: #C6A15B;
  --dark-text: #1A1E1D;
  --light-text: #5C6563;
  --border-color: #E8E2D5;

  /* ——— Elevation ——— */
  --lux-shadow-xs: 0 1px 2px rgba(12,17,16,.06);
  --lux-shadow-sm: 0 6px 18px rgba(12,17,16,.08);
  --lux-shadow-md: 0 14px 40px rgba(12,17,16,.14);
  --lux-shadow-lg: 0 28px 70px rgba(12,17,16,.22);
  --lux-shadow-gold: 0 10px 30px rgba(198,161,91,.32);

  --lux-radius-sm: 8px;
  --lux-radius-md: 16px;
  --lux-radius-lg: 24px;

  --lux-font-display: "Cormorant Garamond", "Noto Serif Thai", serif;
  --lux-font-heading: "Noto Serif Thai", "Cormorant Garamond", serif;
  --lux-font-body: "Prompt", "Inter", system-ui, sans-serif;

  --lux-ease: cubic-bezier(.22,1,.36,1);
}

/* ——— Base ——— */
html { scroll-behavior: smooth; }
body {
  font-family: var(--lux-font-body) !important;
  background: var(--lux-ivory);
  color: var(--lux-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* film grain + ambient glow ทั่วหน้า (subtle มาก) */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1;
  opacity: .5;
  background:
    radial-gradient(900px 420px at 12% -4%, rgba(198,161,91,.10), transparent 60%),
    radial-gradient(800px 380px at 95% 8%, rgba(12,17,16,.06), transparent 60%);
}

/* ——— Eyebrow / ป้ายเล็กสไตล์หรู ——— */
.lux-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 500;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--lux-gold-deep);
}
.lux-eyebrow::before,
.lux-eyebrow--center::after {
  content: ""; height: 1px; width: 36px;
  background: var(--lux-gold-gradient);
}
.lux-eyebrow--center::before { width: 36px; }

/* ——— Headings ——— */
h1, h2, h3, .modern-heading {
  font-family: var(--lux-font-heading) !important;
  letter-spacing: -.01em;
  color: var(--lux-ink);
}
.modern-heading {
  font-weight: 600 !important;
  padding-bottom: 16px !important;
}
.modern-heading::after {
  width: 64px !important; height: 2px !important;
  background: var(--lux-gold-gradient) !important;
  border-radius: 2px;
}
.heading_s1 p.leads, .leads {
  color: var(--lux-slate) !important;
  font-weight: 300; font-size: 1.02rem;
}

/* ——— Section rhythm ——— */
.section { padding: 84px 0 !important; }
.section::before { display: none !important; }
.alt_bg, .bg_light { background: var(--lux-ivory) !important; }
/* section สลับสีแบบ editorial */
.section.alt_bg { background: linear-gradient(180deg, #FBF8F2 0%, #F4EEE1 100%) !important; }

/* hairline ทองคั่น section */
.section > .container { position: relative; }

/* ——— Header: transparent → obsidian glass ——— */
.header_wrap {
  transition: background .5s var(--lux-ease), box-shadow .5s var(--lux-ease), backdrop-filter .5s;
}
.header_wrap.transparent_header {
  background: linear-gradient(180deg, rgba(12,17,16,.55), transparent) !important;
}
.header_wrap.nav-fixed, .header_wrap.fixed-top.scrolled {
  background: rgba(12,17,16,.82) !important;
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid rgba(198,161,91,.28);
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
}
.navbar-brand img { filter: drop-shadow(0 2px 10px rgba(0,0,0,.35)); }
.navbar-nav .nav-link {
  font-family: var(--lux-font-body) !important;
  font-size: 13.5px !important; font-weight: 500 !important;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.82) !important;
  padding: 10px 14px !important;
  position: relative;
}
.navbar-nav .nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 1px; background: var(--lux-gold-gradient);
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--lux-ease);
}
.navbar-nav .nav-link:hover::after, .navbar-nav .nav-link.active::after { transform: scaleX(1); }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: #fff !important; }

/* ——— Hero cinematic ——— */
.banner_section { background: var(--lux-obsidian); }
.banner_section .carousel-item {
  min-height: 86vh;
  background-size: cover !important; background-position: center !important;
  animation: luxKenBurns 12s ease-in-out infinite alternate;
}
@keyframes luxKenBurns { from { transform: scale(1); } to { transform: scale(1.07); } }
.banner_section .carousel-item::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(12,17,16,.82) 0%, rgba(12,17,16,.55) 42%, rgba(12,17,16,.15) 75%),
    linear-gradient(0deg, rgba(12,17,16,.75) 0%, transparent 45%),
    radial-gradient(700px 320px at 20% 80%, rgba(198,161,91,.22), transparent 65%);
}
.banner_section .carousel-caption { padding-bottom: 90px; text-align: left; }
.banner-content .badge {
  background: rgba(198,161,91,.14) !important;
  border: 1px solid rgba(198,161,91,.55) !important;
  color: var(--lux-gold-light) !important;
  backdrop-filter: blur(8px);
  font-family: var(--lux-font-body);
  letter-spacing: .24em; font-size: 11px !important; font-weight: 500 !important;
  padding: 10px 20px !important;
}
.banner-content h2 {
  font-family: var(--lux-font-heading) !important;
  font-weight: 600 !important;
  font-size: clamp(2.2rem, 5vw, 4rem) !important;
  line-height: 1.08 !important;
  color: #FFFDF6 !important;
  text-shadow: 0 4px 30px rgba(0,0,0,.5) !important;
}
.banner-content h2::after {
  content: ""; display: block; margin-top: 22px;
  width: 88px; height: 2px; background: var(--lux-gold-gradient);
}
.banner-content .lead { color: rgba(255,253,246,.78) !important; font-weight: 300 !important; max-width: 560px; }

/* ——— Buttons: gold prestige + ghost ——— */
.btn, .banner-content .btn-primary {
  font-family: var(--lux-font-body) !important;
  letter-spacing: .14em; text-transform: uppercase;
  font-size: 13px !important; font-weight: 500 !important;
  border-radius: 999px !important;
  padding: 15px 38px !important;
  position: relative; overflow: hidden;
  transition: transform .4s var(--lux-ease), box-shadow .4s var(--lux-ease) !important;
}
.banner-content .btn-primary, .btn-lux-gold {
  background: var(--lux-gold-gradient) !important;
  border: 1px solid rgba(255,255,255,.25) !important;
  color: #131613 !important;
  box-shadow: var(--lux-shadow-gold);
}
/* shine sweep */
.banner-content .btn-primary::before, .btn-lux-gold::before {
  content: ""; position: absolute; top: 0; left: -80%;
  width: 55%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.65), transparent);
  transform: skewX(-20deg);
  transition: left .7s var(--lux-ease);
}
.banner-content .btn-primary:hover::before, .btn-lux-gold:hover::before { left: 130%; }
.banner-content .btn-primary:hover, .btn-lux-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(198,161,91,.45); }

/* ปุ่ม LINE สีทอง — Prestige Gold (ทุกจุด: การ์ดสินค้า, ฟุตเตอร์, เมนู) */
.btn-line {
  background: var(--lux-gold-gradient) !important; border: 1px solid rgba(255,255,255,.3) !important;
  color: #131613 !important;
  letter-spacing: .02em !important; text-transform: none !important;
  border-radius: 999px !important; padding: 10px 24px !important;
  box-shadow: var(--lux-shadow-gold) !important;
  position: relative; overflow: hidden;
}
.btn-line::before {
  content: ""; position: absolute; top: 0; left: -80%;
  width: 55%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.65), transparent);
  transform: skewX(-20deg); transition: left .7s var(--lux-ease);
}
.btn-line:hover::before { left: 130%; }
.btn-line:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(198,161,91,.5) !important; color: #131613 !important; }
.btn-line i { color: #131613 !important; }
.btn-detail {
  background: transparent !important; color: var(--lux-ink) !important;
  border: 1px solid var(--lux-ink) !important;
  letter-spacing: .08em !important; text-transform: none !important;
  border-radius: 999px !important; padding: 10px 22px !important;
}
.btn-detail:hover { background: var(--lux-obsidian) !important; color: #fff !important; border-color: var(--lux-obsidian) !important; }

/* ——— Cards: editorial + gold hairline + 3D lift ——— */
.category_card, .service_card, .product_card, .work_item_box {
  background: #FFFDF8 !important;
  border: 1px solid var(--lux-line) !important;
  border-radius: var(--lux-radius-md) !important;
  box-shadow: var(--lux-shadow-xs) !important;
  transition: transform .55s var(--lux-ease), box-shadow .55s var(--lux-ease), border-color .4s !important;
  position: relative;
}
.category_card::after, .service_card::after, .product_card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  padding: 1px;
  background: var(--lux-gold-gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .5s;
  pointer-events: none;
}
.category_card:hover, .service_card:hover, .product_card:hover, .work_item_box:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--lux-shadow-md) !important;
  border-color: transparent !important;
}
.category_card:hover::after, .service_card:hover::after, .product_card:hover::after { opacity: 1; }

.category-img-wrapper { background: linear-gradient(180deg, #FFFDF8, #F4EEE1) !important; height: 132px !important; }
.service-img img { height: 220px !important; }
.product-img, .product-card-img { height: 230px !important; }
.service_card:hover .service-img img, .product_card:hover .product-img { transform: scale(1.07) !important; }
.service-overlay { background: linear-gradient(180deg, rgba(12,17,16,.15), rgba(12,17,16,.82)) !important; opacity: 1 !important; align-items: end !important; backdrop-filter: none !important; }
.service-text { text-align: left !important; padding: 18px !important; width: 100%; }
.service-text h5 { font-family: var(--lux-font-heading) !important; font-size: 18px !important; color: #fff !important; }
.service-text h5::before { content: ""; display: block; width: 28px; height: 2px; background: var(--lux-gold); margin-bottom: 8px; }

.product_card .card-body { padding: 20px 20px 18px !important; }
.product_card .card-title { font-family: var(--lux-font-heading) !important; font-size: 17px !important; font-weight: 600 !important; }
.product_card .card-text { color: var(--lux-ink) !important; font-size: 18px !important; font-weight: 600 !important; }
.product_card .card-text::before { content: "ราคา "; font-size: 12px; font-weight: 400; color: var(--lux-muted); letter-spacing: .08em; }
.product_card .badge.bg-danger { background: var(--lux-obsidian) !important; color: var(--lux-gold-light) !important; border: 1px solid rgba(198,161,91,.5); letter-spacing: .08em; }

/* price + hairline */
.product_card .card-text { border-top: 1px solid var(--lux-line); padding-top: 12px; }

/* ——— Related/best-seller cards ธีมเก่า (.product) — จูนให้เข้ากับเพจ ——— */
.product {
  border: 1px solid var(--lux-line) !important;
  border-radius: var(--lux-radius-md) !important;
  overflow: hidden; background: #FFFDF8 !important;
  box-shadow: var(--lux-shadow-xs) !important;
  transition: transform .55s var(--lux-ease), box-shadow .55s var(--lux-ease) !important;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--lux-shadow-md) !important; }
.product .product_img img { transition: transform .5s var(--lux-ease); }
.product:hover .product_img img { transform: scale(1.06); }
.product .product_info { padding: 18px 18px 20px !important; }
.product .product_title { font-family: var(--lux-font-heading) !important; }
.product .product_title a { color: var(--lux-ink) !important; }
.product .product_title a:hover { color: var(--lux-gold-deep) !important; }
.heading_s1 h3 {
  font-family: var(--lux-font-heading) !important; font-weight: 600;
  padding-bottom: 12px; position: relative; display: inline-block;
}
.heading_s1 h3::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 56px; height: 2px; background: var(--lux-gold-gradient); border-radius: 2px;
}

/* ——— Tabs หรู ——— */
.tab-style1 .nav-tabs { border-bottom: 1px solid var(--lux-line) !important; gap: 8px; }
.tab-style1 .nav-link {
  background: transparent !important; color: var(--lux-slate) !important;
  border: 1px solid transparent !important; border-radius: 999px !important;
  font-weight: 500 !important; letter-spacing: .06em; font-size: 14px !important;
  padding: 11px 26px !important;
}
.tab-style1 .nav-link:hover { color: var(--lux-ink) !important; border-color: var(--lux-line) !important; }
.tab-style1 .nav-link.active {
  background: var(--lux-obsidian) !important; color: var(--lux-gold-light) !important;
  border-color: var(--lux-obsidian) !important;
  box-shadow: var(--lux-shadow-sm);
}
.work_item_box { border-radius: var(--lux-radius-md) !important; }
.image_container { aspect-ratio: 4/3; }
.work_item_box:hover .image_container img { transform: scale(1.08) !important; }

/* ——— Icon boxes ——— */
.icon_box { background: #FFFDF8 !important; border-radius: var(--lux-radius-lg) !important; padding: 36px 28px !important; }
.icon_box .icon { background: var(--lux-obsidian) !important; border: 1px solid rgba(198,161,91,.5); width: 76px !important; height: 76px !important; }
.icon_box:hover .icon { background: var(--lux-gold-gradient) !important; color: #131613 !important; border-color: transparent; }
.icon_box_content h5 { font-family: var(--lux-font-heading) !important; font-size: 19px !important; }

/* ——— View all link ——— */
.view-all-link { color: var(--lux-gold-deep) !important; letter-spacing: .1em; text-transform: uppercase; font-size: 12px !important; }
.view-all-link:hover { background: var(--lux-obsidian) !important; color: var(--lux-gold-light) !important; }

/* ——— Footer obsidian ——— */
.site-footer { background: radial-gradient(1000px 400px at 50% 0%, #1E2725 0%, #0C1110 55%) !important; }
.site-footer::before { height: 1px !important; background: var(--lux-gold-gradient) !important; opacity: .8; }
.footer_heading { font-family: var(--lux-font-heading) !important; letter-spacing: .04em; }
.footer_heading::after { background: var(--lux-gold-gradient) !important; }
.footer_cta_strip { background: rgba(198,161,91,.07) !important; border-bottom: 1px solid var(--lux-line-dark) !important; }
.footer_cta_strip h3 { font-family: var(--lux-font-heading) !important; }
.social_round a { border: 1px solid rgba(198,161,91,.35) !important; }
.qr_box { border: 1px solid rgba(198,161,91,.4); }

/* ——— Floating + back to top ——— */
.contact-item i { box-shadow: var(--lux-shadow-md) !important; }
#myBtn { background: var(--lux-gold-gradient) !important; color: #131613 !important; box-shadow: var(--lux-shadow-gold) !important; }

/* ============================================================
   LUX BREADCRUMB — ดำอมทองไล่เฉด + ตัวอักษรขาว
   ใช้กับ .breadcrumb_section.page-title-mini ทุกหน้าใน
   (about-us, portfolio, products, articles, contact-us,
   product detail, category, work_detail)
   ============================================================ */
.breadcrumb_section.page-title-mini {
  background:
    radial-gradient(900px 340px at 8% 110%, rgba(198,161,91,.32), transparent 62%),
    radial-gradient(1050px 380px at 50% -30%, rgba(198,161,91,.36), transparent 62%),
    radial-gradient(900px 340px at 92% 110%, rgba(198,161,91,.32), transparent 62%),
    linear-gradient(180deg, #251C0C 0%, #100D08 55%, #070A09 100%) !important;
  border-bottom: 1px solid rgba(198,161,91,.45);
  box-shadow: inset 0 1px 0 rgba(198,161,91,.35);
  padding: 172px 0 54px !important;
  position: relative; overflow: hidden;
}
.breadcrumb_section.page-title-mini::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--lux-gold-gradient); opacity: .9;
  box-shadow: 0 0 14px rgba(198,161,91,.85), 0 0 34px rgba(198,161,91,.45);
  animation: luxNeon 3.2s ease-in-out infinite;
}
@keyframes luxNeon { 0%, 100% { opacity: .95; } 50% { opacity: .55; } }
.page-title-mini .page-title h1 {
  font-family: var(--lux-font-heading) !important;
  font-size: 34px !important; font-weight: 600 !important;
  color: #FFFFFF !important; margin: 0 !important; line-height: 1.25;
  /* แสงนีออนทองลางๆ */
  text-shadow:
    0 0 16px rgba(198,161,91,.50),
    0 0 48px rgba(198,161,91,.28),
    0 2px 14px rgba(0,0,0,.50);
}
.page-title-mini .page-title h1::after {
  content: ""; display: block; margin-top: 12px;
  width: 56px; height: 2px; background: var(--lux-gold-gradient); border-radius: 2px;
  box-shadow: 0 0 10px rgba(198,161,91,.9), 0 0 26px rgba(198,161,91,.5);
}
.page-title-mini .breadcrumb {
  background: transparent !important; margin: 0 !important; padding: 0 !important;
  font-size: 12.5px !important; letter-spacing: .08em; text-transform: uppercase;
}
.page-title-mini .breadcrumb li, .page-title-mini .breadcrumb-item { color: rgba(255,255,255,.72) !important; }
.page-title-mini .breadcrumb-item a { color: #FFFFFF !important; text-decoration: none; text-shadow: 0 0 12px rgba(233,217,180,.55); }
.page-title-mini .breadcrumb-item a:hover { color: var(--lux-gold-light) !important; }
.page-title-mini .breadcrumb-item + .breadcrumb-item::before {
  content: "›" !important; color: var(--lux-gold-light) !important; padding: 0 8px;
}
.page-title-mini .breadcrumb-item.active { color: rgba(255,255,255,.72) !important; }

/* ——— Reveal animation (ใช้กับ .fade-in-up เดิม) ——— */
.fade-in-up { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--lux-ease), transform .9s var(--lux-ease); }
.fade-in-up.animate { opacity: 1; transform: none; }

/* ——— Marquee trust bar (ถ้าเพิ่ม div.lux-marquee) ——— */
.lux-marquee { overflow: hidden; border-top: 1px solid var(--lux-line); border-bottom: 1px solid var(--lux-line); background: #FFFDF8; }
.lux-marquee__track { display: flex; gap: 56px; padding: 14px 0; white-space: nowrap; animation: luxScroll 28s linear infinite; font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--lux-slate); }
.lux-marquee__track span::before { content: "◆"; color: var(--lux-gold); margin-right: 56px; font-size: 8px; vertical-align: middle; }
@keyframes luxScroll { to { transform: translateX(-50%); } }

/* ============================================================
   LUX HERO — สไลด์พรีเมียม ภาพคมชัด (img + scrim บาง)
   ============================================================ */
.lux-hero { background: #070A09; }
.lux-hero .carousel-item { min-height: 92vh; animation: none !important; }
.lux-hero .carousel-item::before { display: none !important; }
/* ภาพ: ใช้ <img> คมชัด + zoom-out ช้า (คงความคมกว่าการซูมเข้า) */
.lux-hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.lux-hero .carousel-item.active .lux-hero-img { animation: luxHeroZoom 7.5s ease-out forwards; }
@keyframes luxHeroZoom { from { transform: scale(1.09); } to { transform: scale(1); } }
/* scrim บางเฉพาะซ้าย-ล่าง ฝั่งขวาปล่อยภาพโชว์ชัด */
.lux-hero-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7,10,9,.80) 0%, rgba(7,10,9,.52) 36%, rgba(7,10,9,.08) 62%, transparent 78%),
    linear-gradient(0deg, rgba(7,10,9,.62) 0%, transparent 34%),
    radial-gradient(560px 240px at 18% 88%, rgba(198,161,91,.20), transparent 65%);
}
.lux-hero .carousel-caption {
  position: absolute; inset: auto 0 0 0;
  padding: 0 0 128px; text-align: left;
}
.lux-hero-card { max-width: 640px; }
.lux-eyebrow--light { color: var(--lux-gold-light); }
.lux-eyebrow--light::before { content: ""; height: 1px; width: 36px; background: var(--lux-gold-gradient); }
.lux-hero-card h2 {
  font-family: var(--lux-font-heading) !important; font-weight: 600 !important;
  font-size: clamp(2.1rem, 4.6vw, 3.9rem) !important; line-height: 1.12 !important;
  color: #FFFDF6 !important; margin: 18px 0 0 !important;
  text-shadow: 0 4px 30px rgba(0,0,0,.55);
}
.lux-hero-card h2::after {
  content: ""; display: block; margin-top: 20px;
  width: 88px; height: 2px; background: var(--lux-gold-gradient); border-radius: 2px;
}
.lux-hero-card p {
  color: rgba(255,253,246,.80) !important; font-weight: 300;
  font-size: 1.05rem; margin: 16px 0 0 !important; max-width: 540px;
}
.lux-hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.lux-hero-btns .btn { padding: 15px 38px !important; }
.btn-lux-ghost {
  background: transparent !important; color: #fff !important;
  border: 1px solid rgba(255,255,255,.55) !important;
  backdrop-filter: blur(6px);
}
.btn-lux-ghost:hover { border-color: var(--lux-gold-light) !important; color: var(--lux-gold-light) !important; transform: translateY(-2px); }
/* ลูกศรแก้วขอบทอง */
.lux-hero.carousel-fade .lux-hero-arrow,
.lux-hero-arrow {
  width: 54px !important; height: 54px !important; border-radius: 50% !important;
  background: rgba(255,255,255,.08) !important;
  border: 1px solid rgba(233,217,180,.5) !important;
  backdrop-filter: blur(10px); top: 50% !important; transform: translateY(-50%) !important;
  opacity: .9 !important; transition: all .4s var(--lux-ease) !important;
}
.lux-hero-arrow.carousel-control-prev { left: 26px !important; }
.lux-hero-arrow.carousel-control-next { right: 26px !important; }
.lux-hero-arrow i { color: var(--lux-gold-light); font-size: 20px; }
.lux-hero-arrow:hover { background: var(--lux-gold-gradient) !important; border-color: transparent !important; opacity: 1 !important; }
.lux-hero-arrow:hover i { color: #131613; }
/* แถบล่าง: เลขสไลด์ + progress + เส้น */
.lux-hero-foot { position: absolute; left: 0; right: 0; bottom: 34px; z-index: 5; pointer-events: none; }
.lux-hero-foot .container { gap: 18px; pointer-events: auto; }
.lux-hero-fraction { font-family: var(--lux-font-display); color: var(--lux-gold-light); font-size: 15px; letter-spacing: .14em; white-space: nowrap; }
.lux-hero-fraction b { font-size: 26px; font-weight: 600; }
.lux-hero-fraction i { font-style: normal; opacity: .5; margin: 0 6px; }
.lux-hero-fraction span { opacity: .6; }
.lux-hero-progress { flex: 1; max-width: 220px; height: 2px; background: rgba(255,255,255,.18); border-radius: 2px; overflow: hidden; }
.lux-hero-progress span { display: block; height: 100%; width: 0; background: var(--lux-gold-gradient); border-radius: 2px; }
.lux-hero-lines { display: flex; gap: 8px; margin-left: auto; }
.lux-hero-lines button {
  width: 44px; height: 2px; border: 0; padding: 0; cursor: pointer;
  background: rgba(255,255,255,.25); border-radius: 2px; transition: background .4s;
}
.lux-hero-lines button.active { background: var(--lux-gold-gradient); }

/* ============================================================
   LUX ABOUT — บล็อกเกี่ยวกับเราแบบ editorial
   ============================================================ */
.lux-about { position: relative; overflow: hidden; }
.lux-about::before {
  content: "BIRD-TECH";
  position: absolute; left: 50%; bottom: -24px; transform: translateX(-50%);
  font-family: var(--lux-font-display); font-weight: 700;
  font-size: clamp(4rem, 13vw, 11rem); letter-spacing: .06em; line-height: 1;
  color: rgba(198,161,91,.09); white-space: nowrap; pointer-events: none;
}
.lux-about-media { position: relative; padding: 0 30px 40px 0; }
.lux-about-media::before {
  content: ""; position: absolute; top: 26px; right: 0; bottom: 12px; left: 30px;
  border: 2px solid rgba(198,161,91,.85); border-radius: 24px; pointer-events: none;
  transition: top .5s var(--lux-ease), right .5s var(--lux-ease), bottom .5s var(--lux-ease), left .5s var(--lux-ease);
}
.lux-about-media:hover::before { top: 18px; right: 8px; bottom: 20px; left: 22px; }
.lux-about-frame {
  position: relative; border-radius: 24px; overflow: hidden;
  border: 1px solid var(--lux-line);
  box-shadow: var(--lux-shadow-md);
  transition: box-shadow .5s var(--lux-ease);
}
.lux-about-media:hover .lux-about-frame { box-shadow: 0 28px 70px rgba(12,17,16,.25), 0 0 0 1px rgba(198,161,91,.5); }
/* แถบแสงวิ่งผ่านรูปตอน hover */
.lux-about-frame::before {
  content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%; z-index: 2;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); transition: left .9s var(--lux-ease); pointer-events: none;
}
.lux-about-media:hover .lux-about-frame::before { left: 135%; }
/* รูปเห็นเต็ม ไม่ครอป: สูงตามสัดส่วนจริง */
.lux-about-frame img { width: 100%; height: auto; max-height: 560px; object-fit: contain; background: #fff; display: block; }
.lux-about-media:hover .lux-about-frame img { transform: none; }
.lux-about-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(0deg, rgba(12,17,16,.22), transparent 38%);
}
.lux-about-chip {
  position: absolute; left: 0; bottom: 12px;
  display: flex; align-items: center; gap: 12px;
  background: rgba(255,253,248,.92); backdrop-filter: blur(12px);
  border: 1px solid var(--lux-line); border-radius: 16px;
  padding: 12px 20px 12px 12px; box-shadow: var(--lux-shadow-md);
  transition: transform .45s var(--lux-ease);
}
.lux-about-media:hover .lux-about-chip { transform: translateY(-5px); }
.lux-about-chip-icon {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  background: var(--lux-gold-gradient); color: #131613;
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}
.lux-about-chip b { display: block; font-size: 15px; color: var(--lux-ink); }
.lux-about-chip small { display: block; font-size: 11.5px; letter-spacing: .08em; color: var(--lux-slate); }
.lux-about-exp {
  position: absolute; top: 0; right: 8px;
  background: var(--lux-obsidian); color: var(--lux-gold-light);
  border: 1px solid rgba(198,161,91,.5); border-radius: 14px;
  padding: 10px 18px; text-align: center; box-shadow: var(--lux-shadow-md);
}
.lux-about-exp b { display: block; font-family: var(--lux-font-display); font-size: 19px; letter-spacing: .04em; }
.lux-about-exp small { display: block; font-size: 9.5px; letter-spacing: .34em; color: var(--lux-gold); }
.lux-about-copy h2 {
  font-family: var(--lux-font-heading) !important; font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.3;
  color: var(--lux-ink); margin: 16px 0 0;
}
.lux-about-copy h2::after {
  content: ""; display: block; margin-top: 14px;
  width: 64px; height: 2px; background: var(--lux-gold-gradient); border-radius: 2px;
}
.lux-about-lead { color: var(--lux-slate); font-weight: 300; line-height: 2; margin-top: 16px; }
.lux-about-points { list-style: none !important; margin: 22px 0 8px !important; padding: 0 !important; display: grid; gap: 14px; }
.lux-about-points li { display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 500; color: var(--lux-ink); }
.lux-about-points li i {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: rgba(198,161,91,.14); border: 1px solid rgba(198,161,91,.55);
  color: var(--lux-gold-deep); font-size: 12px;
  display: inline-flex; align-items: center; justify-content: center;
}
.lux-about-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px !important; }

/* ============================================================
   LUX CONTACT — ไอคอนทองหน้าติดต่อเรา
   ============================================================ */
.contact_style3 { border: 1px solid var(--lux-line) !important; border-radius: var(--lux-radius-lg) !important; background: #FFFDF8 !important; box-shadow: var(--lux-shadow-xs) !important; transition: transform .5s var(--lux-ease), box-shadow .5s var(--lux-ease) !important; }
.contact_style3:hover { transform: translateY(-5px); box-shadow: var(--lux-shadow-md) !important; }
.contact_style3 .contact_icon {
  background: var(--lux-gold-gradient) !important;
  border: 1px solid rgba(255,255,255,.4) !important;
  box-shadow: var(--lux-shadow-gold) !important;
}
.contact_style3 .contact_icon i { color: #131613 !important; }
/* hover: โปร่งใสขอบทอง ห้ามแดงของธีมเก่า */
.contact_style3 .contact_icon::before,
.contact_style3:hover .contact_icon::before {
  display: none !important;
  transform: scale(0) !important;
}
.contact_style3:hover .contact_icon,
.contact_style3 .contact_icon:hover {
  background: transparent !important;
  border: 1px solid var(--lux-gold) !important;
  box-shadow: 0 8px 22px rgba(198,161,91,.25) !important;
}
.contact_style3:hover .contact_icon i,
.contact_style3 .contact_icon:hover i { color: var(--lux-gold-deep) !important; }
.contact_style3 .contact_text span { letter-spacing: .14em; text-transform: uppercase; font-size: 11.5px; color: var(--lux-gold-deep) !important; font-weight: 600; }

/* ============================================================
   LUX PAGINATION — เลขหน้าทอง (products / category)
   ============================================================ */
.pagination .page-link {
  color: var(--lux-ink) !important; border: 1px solid var(--lux-line) !important;
  background: #FFFDF8 !important; border-radius: 10px !important;
  margin: 0 3px; min-width: 42px; text-align: center;
  font-weight: 500; transition: all .3s var(--lux-ease) !important;
}
.pagination .page-link:hover { border-color: var(--lux-gold) !important; color: var(--lux-gold-deep) !important; background: var(--lux-gold-pale) !important; }
.pagination .page-item.active .page-link {
  background: var(--lux-obsidian) !important; border-color: var(--lux-gold) !important;
  color: var(--lux-gold-light) !important; font-weight: 600;
  box-shadow: var(--lux-shadow-sm);
}
.pagination .page-item.disabled .page-link { opacity: .45; }

/* ============================================================
   LUX CALL — ปุ่มโทรแบบมีเบอร์ (หน้าสินค้า)
   ============================================================ */
.btn-lux-call {
  display: inline-flex !important; align-items: center !important; gap: 10px;
  background: transparent !important; color: var(--lux-ink) !important;
  border: 1.5px solid var(--lux-obsidian) !important;
  border-radius: 999px !important; padding: 12px 28px !important;
  font-weight: 600 !important; letter-spacing: .02em !important; text-transform: none !important;
  transition: all .4s var(--lux-ease) !important; white-space: nowrap;
}
.btn-lux-call i { color: var(--lux-gold-deep) !important; font-size: 16px; }
.btn-lux-call:hover { background: var(--lux-obsidian) !important; color: #fff !important; transform: translateY(-2px); box-shadow: var(--lux-shadow-md); }
.btn-lux-call:hover i { color: var(--lux-gold-light) !important; }

/* ============================================================
   LUX SUB-CATEGORY — ปุ่มฟิลเตอร์หมวดย่อยทอง (category.php)
   ============================================================ */
.sub-cat-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.sub-cat-list .btn {
  border-radius: 999px !important; padding: 10px 30px !important;
  font-size: 14px !important; font-weight: 500 !important; letter-spacing: .04em;
  margin: 0 !important; transition: all .35s var(--lux-ease) !important;
}
.sub-cat-list .btn-dark, .sub-cat-list .btn-primary {
  background: var(--lux-obsidian) !important; border: 1px solid var(--lux-gold) !important;
  color: var(--lux-gold-light) !important; box-shadow: var(--lux-shadow-sm);
}
.sub-cat-list .btn-outline-dark, .sub-cat-list .btn-outline-primary {
  background: #FFFDF8 !important; border: 1px solid var(--lux-line) !important;
  color: var(--lux-ink) !important;
}
.sub-cat-list .btn-outline-dark:hover, .sub-cat-list .btn-outline-primary:hover {
  border-color: var(--lux-gold) !important; color: var(--lux-gold-deep) !important;
  background: var(--lux-gold-pale) !important; transform: translateY(-2px);
}

/* ——— Responsive tune ——— */
@media (max-width: 575px) {
  .section { padding: 56px 0 !important; }
  .banner_section .carousel-item { min-height: 78vh; }
  .banner-content h2 { font-size: 2rem !important; }
  .btn, .banner-content .btn-primary { padding: 13px 28px !important; width: auto !important; }
  .lux-topbar-right { margin-top: 6px; }
  .lux-brand img { height: 40px !important; }
  .breadcrumb_section.page-title-mini { padding: 150px 0 42px !important; }
  .page-title-mini .page-title h1 { font-size: 26px !important; }
  .page-title-mini .breadcrumb { margin-top: 10px !important; }
  .lux-hero .carousel-item { min-height: 80vh; }
  .lux-hero .carousel-caption { padding-bottom: 112px; }
  .lux-hero-arrow { width: 44px !important; height: 44px !important; }
  .lux-hero-arrow.carousel-control-prev { left: 12px !important; }
  .lux-hero-arrow.carousel-control-next { right: 12px !important; }
  .lux-hero-lines button { width: 28px; }
  .lux-hero-btns .btn { padding: 13px 28px !important; }
  .lux-about-media { padding-right: 14px; }
  .lux-about-frame img { max-height: 400px; }
  .lux-about-exp { display: none; }
}

/* ============================================================
   LUX INNER HEADER — headmenu2.php (ทุกหน้าใน: portfolio,
   product, about, contact, articles ฯลฯ)
   ============================================================ */
.lux-inner-header { transition: box-shadow .5s var(--lux-ease); }
.lux-topbar {
  background: var(--lux-obsidian) !important;
  border-bottom: 1px solid rgba(198,161,91,.25);
  padding: 7px 0 !important;
  font-size: 13px;
}
.lux-topbar .contact_detail { margin: 0; padding: 0; list-style: none; display: flex; gap: 22px; flex-wrap: wrap; }
.lux-topbar .contact_detail li { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,253,246,.78); }
.lux-topbar .contact_detail li i { color: var(--lux-gold); font-size: 13px; }
.lux-topbar .contact_detail li a { color: inherit; text-decoration: none; }
.lux-topbar .contact_detail li a:hover { color: var(--lux-gold-light); }
.lux-topbar-right { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.lux-topbar-note {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--lux-gold-light); opacity: .9;
}
.lux-topbar-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--lux-gold); opacity: .7; }
.lux-topbar-line {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; letter-spacing: .06em;
  color: #131613 !important; text-decoration: none;
  border: 1px solid rgba(255,255,255,.3); border-radius: 999px;
  padding: 4px 14px; background: var(--lux-gold-gradient);
  box-shadow: 0 4px 14px rgba(198,161,91,.4);
  transition: all .35s var(--lux-ease);
}
.lux-topbar-line:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(198,161,91,.55); color: #131613 !important; }
.lux-topbar-line i { font-size: 14px; color: #131613 !important; }
/* ปุ่มลอย LINE / ลูกศรกลับขึ้นบน — ทอง */
.contact-item.line i { background: var(--lux-gold-gradient) !important; color: #131613 !important; }
/* ปุ่มลอยขวามือทั้งหมดทอง (โทร / LINE / Facebook) */
.floating-contact .contact-item i,
.contact-item.phone i, .contact-item.facebook i {
  background: var(--lux-gold-gradient) !important; color: #131613 !important;
  border: 1px solid rgba(255,255,255,.35) !important;
  box-shadow: 0 10px 28px rgba(198,161,91,.45) !important;
}
.floating-contact .contact-item:hover i { box-shadow: 0 14px 36px rgba(198,161,91,.6) !important; }

.lux-bottombar {
  background: rgba(255,253,248,.92) !important;
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  border-bottom: 1px solid var(--lux-line);
  box-shadow: var(--lux-shadow-xs);
}
.lux-inner-header.scrolled .lux-bottombar {
  box-shadow: var(--lux-shadow-md);
  border-bottom: 1px solid rgba(198,161,91,.45);
}
.lux-inner-header.scrolled .lux-topbar { margin-top: -34px; }
/* ซ่อน topbar แบบนุ่มเมื่อ scroll (ประหยัดพื้นที่) */
.lux-topbar { max-height: 60px; overflow: hidden; transition: margin .5s var(--lux-ease), opacity .4s; }
.lux-brand { display: flex !important; align-items: center !important; padding: 8px 0 !important; }
.lux-brand img { height: 48px !important; width: auto !important; object-fit: contain !important; }
.lux-brand .logo_light { display: none !important; }
.lux-brand .logo_dark { display: block !important; }

/* เมนูบนพื้นสว่าง: ตัวหนังสือเข้ม + ขีดทอง */
.lux-bottombar .navbar-nav .nav-link {
  color: var(--lux-ink) !important;
  font-size: 13px !important; font-weight: 500 !important;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 12px 13px !important;
}
.lux-bottombar .navbar-nav .nav-link:hover,
.lux-bottombar .navbar-nav .nav-link.active { color: var(--lux-gold-deep) !important; }
.lux-bottombar .navbar-nav .nav-link::after { left: 13px; right: 13px; }
.lux-bottombar .dropdown-menu {
  border: 1px solid var(--lux-line) !important; border-radius: 14px !important;
  box-shadow: var(--lux-shadow-md) !important; padding: 8px !important;
  background: #FFFDF8 !important;
}
.lux-bottombar .dropdown-item { border-radius: 8px; font-size: 13.5px; padding: 10px 14px !important; }
.lux-bottombar .dropdown-item:hover { background: var(--lux-gold-pale) !important; color: var(--lux-ink) !important; }

/* ปุ่ม LINE ท้ายเมนู — ทองล้วน */
.lux-nav-cta .btn {
  background: var(--lux-gold-gradient) !important; border: 1px solid rgba(255,255,255,.3) !important;
  color: #131613 !important; border-radius: 999px !important;
  padding: 9px 22px !important; font-size: 13px !important;
  letter-spacing: .02em !important; text-transform: none !important;
  box-shadow: var(--lux-shadow-gold) !important;
  white-space: nowrap;
}
.lux-nav-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(198,161,91,.5) !important; color: #131613 !important; }
.lux-nav-cta .btn i { color: #131613 !important; }

/* toggler บนพื้นสว่าง */
.lux-bottombar .navbar-toggler { border: 1px solid var(--lux-line); border-radius: 10px; padding: 8px 10px; }
.lux-bottombar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231A1E1D' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}
/* ชดเชย fixed header 2 ชั้น — กัน breadcrumb โดนบัง */
.header_with_topbar + * , body { scroll-margin-top: 120px; }
@media (prefers-reduced-motion: reduce) {
  .banner_section .carousel-item, .lux-marquee__track { animation: none !important; }
  * { transition-duration: .01ms !important; }
}