/* 
  BẢO AN PHÚC TÍN - TRANG SỨC & PHONG THỦY CAO CẤP
  Design System: Jade Green (Xanh Ngọc) & Royal Radiant Gold
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
  --bg-deep: #08291C;
  --bg-primary: #0C3827;
  --bg-surface: #154D36;
  --bg-card: rgba(12, 56, 39, 0.94);
  --bg-glass: rgba(10, 48, 34, 0.9);
  
  --emerald-light: #48C78E;
  --emerald-accent: #2E9B66;
  --emerald-glow: rgba(72, 199, 142, 0.35);

  --gold-light: #FFF0B3;
  --gold-main: #FFD700;
  --gold-bright: #FFE680;
  --gold-deep: #F59E0B;
  --gold-bronze: #D97706;
  --gold-gradient: linear-gradient(135deg, #FFF9E6 0%, #FFD700 35%, #F59E0B 75%, #D97706 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(255, 215, 0, 0.35), rgba(72, 199, 142, 0.15));

  --text-bright: #FFFFFF;
  --text-gold: #FFD700;
  --text-muted: #FFF5CC;
  --text-subtle: #D8F3DC;

  --border-gold: linear-gradient(135deg, rgba(255, 215, 0, 0.9), rgba(245, 158, 11, 0.6));
  --border-glass: rgba(255, 215, 0, 0.4);
  
  --shadow-gold: 0 10px 30px rgba(255, 215, 0, 0.35);
  --shadow-emerald: 0 14px 45px rgba(6, 30, 20, 0.6);
  
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Montserrat', -apple-system, sans-serif;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET & BASE - XANH LỤC BẢO SANG TRỌNG PHỐI NHẸ NHÀNG */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: #0C3827;
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(40, 160, 110, 0.22) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(255, 215, 0, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 40%, #154D36 0%, #08291C 100%);
  background-attachment: fixed;
  color: var(--text-muted);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* SPARKLE PARTICLES CONTAINER */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

/* TYPOGRAPHY UTILITIES */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-bright);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.gold-text-gradient {
  background: linear-gradient(135deg, #FFF9E6 0%, #FFD700 35%, #F59E0B 75%, #D97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  font-weight: 700;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

.hero-brand-bold-gold {
  font-weight: 900 !important;
  font-family: var(--font-heading) !important;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFF4BF 18%, #FFD700 45%, #F59E0B 75%, #D4AF37 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  display: inline-block !important;
  letter-spacing: 1px !important;
  filter: drop-shadow(0 0 16px rgba(255, 215, 0, 0.9)) drop-shadow(0 4px 12px rgba(0, 0, 0, 0.9)) !important;
  -webkit-text-stroke: 0.4px rgba(255, 215, 0, 0.5);
}

.hero-title-top {
  display: block;
  font-size: clamp(1.2rem, 3.8vw, 2.2rem);
  color: var(--text-bright);
  font-weight: 700;
  margin-bottom: 4px;
}

.gold-glow-title {
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.6), 0 0 35px rgba(255, 215, 0, 0.3);
}

.nobrk {
  white-space: nowrap;
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* HEADER & NAVBAR - MÀU XANH NGỌC QUÝ PHÁI (EMERALD JADEITE GREEN) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  background: linear-gradient(135deg, rgba(8, 64, 48, 0.97) 0%, rgba(16, 98, 74, 0.95) 50%, rgba(10, 72, 54, 0.97) 100%) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1.5px solid #FFD700 !important;
  box-shadow: 0 8px 30px rgba(6, 48, 36, 0.5), 0 0 15px rgba(255, 215, 0, 0.25);
}

.header.scrolled {
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 215, 0, 0.3);
  background: linear-gradient(135deg, rgba(6, 50, 38, 0.98) 0%, rgba(12, 80, 60, 0.96) 50%, rgba(6, 50, 38, 0.98) 100%) !important;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* LOGO BÊN TRÁI, CHỮ BÊN PHẢI (NẰM NGANG) - LOGO TO GẤP ĐÔI */
.logo-brand {
  display: flex;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start !important;
  text-decoration: none;
  gap: 14px !important;
  padding: 4px 0;
}

.logo-img {
  width: 90px !important;
  height: 90px !important;
  border-radius: 50%;
  border: 2px solid var(--gold-main);
  object-fit: cover;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.logo-brand:hover .logo-img {
  transform: scale(1.05);
}

.logo-text {
  text-align: left !important;
}

.logo-text h1 {
  font-size: 1.45rem !important;
  line-height: 1.15;
  color: #FFD700 !important;
  -webkit-text-fill-color: #FFD700 !important;
  background: none;
  font-weight: 900 !important;
  letter-spacing: 1.2px;
  white-space: nowrap;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.95), 0 0 16px rgba(255, 215, 0, 0.6);
  -webkit-text-stroke: 0.7px #FFD700 !important;
}

.logo-text span {
  font-size: 0.82rem !important;
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 900 !important;
  display: block;
  white-space: nowrap;
  margin-top: 3px;
  opacity: 1;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.95);
  -webkit-text-stroke: 0.5px #FFFFFF !important;
}

/* MENU NAV LINKS CHIA THÀNH 2 HÀNG CÂN ĐỐI (4 CỘT X 2 HÀNG) */
.nav-links {
  display: grid;
  grid-template-columns: repeat(4, auto);
  column-gap: 18px;
  row-gap: 5px;
  list-style: none;
  align-items: center;
  justify-content: center;
}

.nav-links li {
  text-align: center;
}

.nav-links a {
  color: var(--text-bright);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 2px 0;
  white-space: nowrap;
  letter-spacing: 0.1px;
}

/* KHUNG BO TRÒN SANG TRỌNG NỔI BẬT DÀNH RIÊNG CHO NÚT LỜI NGỎ */
.nav-btn-loi-ngo {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.22) 0%, rgba(212, 175, 55, 0.32) 100%) !important;
  border: 1.5px solid #FFD700 !important;
  border-radius: 20px !important;
  color: #FFD700 !important;
  font-weight: 800 !important;
  padding: 4px 14px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.3) !important;
  transition: all 0.3s ease !important;
  white-space: nowrap !important;
  letter-spacing: 0.5px !important;
}

.nav-btn-loi-ngo:hover {
  background: #FFD700 !important;
  color: #063826 !important;
  box-shadow: 0 0 18px rgba(255, 215, 0, 0.7) !important;
  transform: translateY(-1px);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background: var(--gold-gradient);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover {
  color: var(--gold-light);
}

.nav-links a:hover::after {
  width: 100%;
}

/* HOTLINE & BUTTON CÂN ĐỐI */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

.header-actions .btn-gold {
  padding: 9px 20px !important;
  font-size: 0.92rem !important;
  box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35);
}

.hotline-badge {
  display: flex;
  flex-direction: column;
  text-align: right;
  line-height: 1.2;
}

.hotline-badge span {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.80rem !important;
}

.hotline-badge strong {
  color: #FFD700 !important;
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.5px;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* BUTTONS */
.btn-gold {
  background: var(--gold-gradient);
  color: #111;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.95rem;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-gold:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
  color: #000;
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold-light);
  border: 1.5px solid var(--gold-main);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-outline-gold:hover {
  background: rgba(212, 175, 55, 0.15);
  color: #FFF;
  border-color: var(--gold-light);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

/* HERO SECTION - XANH LỤC BẢO QUYỀN UY PHỐI QUANG QUẦN ÁNH VÀNG */
.hero {
  padding: 165px 0 24px;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 35%, #185B3D 0%, #0A3423 100%);
  border-bottom: 1.5px solid rgba(255, 215, 0, 0.35);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4af37' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 26px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.22) 0%, rgba(245, 158, 11, 0.18) 100%);
  border: 1.8px solid #FFD700;
  border-radius: 30px;
  color: #FFD700 !important;
  font-size: 0.98rem;
  font-weight: 800 !important;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 20px;
  box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35), 0 0 12px rgba(255, 215, 0, 0.2);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8), 0 0 10px rgba(255, 215, 0, 0.6);
  transition: all 0.3s ease;
}

.hero-badge i {
  color: #FFF5CC !important;
  font-size: 1.1rem;
  filter: drop-shadow(0 0 6px #FFD700);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.25;
  margin-bottom: 18px;
  max-width: 950px;
  margin-left: auto;
  margin-right: auto;
}

/* HERO 2-COLUMN BALANCED SPLIT GRID */
.hero-split-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: stretch;
  max-width: 1240px;
  margin: 0 auto 16px;
}

.hero-story-box {
  background: linear-gradient(135deg, #FFF8DF 0%, #FDF0C3 100%);
  border: 1.5px solid #D4AF37;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  text-align: justify;
  box-shadow: 0 14px 45px rgba(20, 50, 32, 0.3), 0 0 25px rgba(212, 175, 55, 0.25);
  backdrop-filter: blur(12px);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
}

.hero-story-box::before {
  content: '“';
  position: absolute;
  top: 6px;
  left: 16px;
  font-family: var(--font-heading);
  font-size: 4rem;
  color: rgba(184, 142, 40, 0.22);
  line-height: 1;
}

.hero-story-box p {
  margin-bottom: 12px;
  font-size: 1rem;
  line-height: 1.55;
  color: #1C452D !important;
  font-weight: 500;
}

.hero-story-box strong,
.hero-story-box span,
.hero-story-box em {
  color: #163E27 !important;
  font-weight: 800 !important;
}

.hero-quote {
  border-left: 4px solid #063826 !important;
  padding: 12px 16px;
  margin-top: 14px;
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-style: italic;
  color: #063826 !important;
  font-weight: 900 !important;
  text-align: center;
  line-height: 1.45;
  background: rgba(6, 56, 38, 0.10) !important;
  border-radius: 8px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  -webkit-text-stroke: 0.4px #063826 !important;
}

.hero-founder-card {
  display: flex;
  align-items: center;
  justify-content: center;
}

.founder-img-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--gold-main);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(212, 175, 55, 0.35);
  cursor: pointer;
  background: #04221A;
}

.founder-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.5s ease;
}

.founder-img-wrapper:hover img {
  transform: scale(1.04);
}

.founder-badge-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(38, 86, 56, 0.96) 0%, rgba(38, 86, 56, 0.85) 60%, rgba(38, 86, 56, 0) 100%);
  padding: 24px 20px 18px;
  text-align: center;
  border-top: 1.5px solid var(--gold-main);
  backdrop-filter: blur(8px);
}

.founder-badge-overlay strong {
  display: block;
  font-size: 1.35rem;
  color: #FFD700;
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.founder-badge-overlay span {
  font-size: 0.82rem;
  color: #FFFFFF;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.hero-actions-box {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
}

/* SECTION TITLES */
.section {
  padding: 28px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 16px;
}

.section-tag {
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-main);
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  color: var(--text-bright);
  position: relative;
  display: inline-block;
  padding-bottom: 0;
  margin-bottom: 0;
}

.section-title::after {
  display: none;
}

.section-desc {
  max-width: 850px;
  margin: 6px auto 0;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0.9;
}

/* CAROUSEL & SWIPER COMPONENTS */
.carousel-wrapper {
  position: relative;
  padding: 10px 40px;
}

.carousel-container {
  display: flex;
  align-items: flex-start !important;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 20px 5px;
  scrollbar-width: none; /* Firefox */
}

.carousel-container::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.carousel-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(7, 46, 33, 0.9);
  border: 1px solid var(--gold-main);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.carousel-nav-btn:hover {
  background: var(--gold-main);
  color: #000;
  scale: 1.1;
}

.carousel-nav-btn.prev { left: -10px; }
.carousel-nav-btn.next { right: -10px; }

/* PRODUCT CARD */
.product-card {
  flex: 0 0 340px;
  scroll-snap-align: start;
  background: linear-gradient(135deg, #FFF8DF 0%, #FDF0C3 100%);
  border: 1.5px solid #D4AF37;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 10px 30px rgba(20, 50, 32, 0.25), 0 0 20px rgba(212, 175, 55, 0.2);
  height: auto !important;
  align-self: flex-start !important;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: #B88E28;
  box-shadow: 0 15px 35px rgba(20, 50, 32, 0.35), 0 0 25px rgba(212, 175, 55, 0.3);
}

.product-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  overflow: hidden;
  background: #FFF8DF;
  cursor: pointer;
  border-bottom: 1.5px solid #D4AF37;
}

.product-details {
  background: transparent;
  padding: 22px 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* KHUNG TIÊU ĐỀ NỀN NGỌC LỤC BẢO HOÀNG GIA SANG TRỌNG VIỀN VÀNG 24K */
.product-title-box {
  background: linear-gradient(135deg, #0B3B26 0%, #1A5B3D 50%, #25744F 100%) !important;
  border: 1.5px solid #FFD700 !important;
  border-radius: 12px !important;
  padding: 5px 6px !important;
  margin-bottom: 10px !important;
  text-align: center !important;
  box-shadow: 0 4px 16px rgba(11, 59, 38, 0.4), 0 0 12px rgba(255, 215, 0, 0.25) !important;
}

.product-title {
  color: #FFD700 !important;
  font-family: 'Roboto', 'Montserrat', -apple-system, sans-serif !important;
  font-weight: 900 !important;
  font-size: clamp(0.75rem, 2.5vw, 1.04rem) !important;
  margin: 0 0 2px 0 !important;
  line-height: 1.2 !important;
  letter-spacing: -0.3px !important;
  text-transform: uppercase !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.95), 0 0 10px rgba(255, 215, 0, 0.35) !important;
  -webkit-text-stroke: 0.3px #FFD700 !important;
  white-space: nowrap !important;
  display: block !important;
  width: 100% !important;
  text-align: center !important;
}

.product-subtitle {
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.85rem;
  margin: 0 !important;
  line-height: 1.25 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: block;
  width: 100%;
}

.product-specs li {
  color: #1C452D;
  font-weight: 500;
}

.product-specs li i {
  color: #B88E28;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: fill !important;
  object-position: center !important;
  display: block;
  transition: transform 0.6s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.04);
}

.product-thumb .zoom-overlay {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(4, 34, 26, 0.88);
  border: 1px solid var(--gold-main);
  color: var(--gold-light);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  backdrop-filter: blur(6px);
  z-index: 6;
}

.product-thumb:hover .zoom-overlay {
  opacity: 1;
}

.product-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(4, 33, 23, 0.92);
  border: 1px solid var(--gold-main);
  color: var(--gold-light);
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  backdrop-filter: blur(8px);
  z-index: 5;
}

.product-details {
  padding: 16px 16px 14px 16px !important;
  display: flex;
  flex-direction: column;
  justify-content: flex-start !important;
  text-align: left;
  flex-grow: 0 !important;
}

.product-title {
  font-size: 1.18rem;
  color: var(--gold-light);
  margin-bottom: 6px;
  white-space: nowrap;
  text-align: center;
  width: 100%;
}

.product-subtitle {
  font-size: 0.82rem;
  color: var(--text-subtle);
  margin-bottom: 12px;
  font-weight: 500;
  text-align: center;
  width: 100%;
  line-height: 1.35;
  min-height: 2.7em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-specs {
  list-style: none;
  margin-bottom: 2px !important;
  font-size: 0.86rem;
  color: var(--text-muted);
  text-align: left;
  width: 100%;
}

.product-specs li {
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  text-align: left;
}

.product-specs li i {
  color: var(--gold-main);
  font-size: 0.8rem;
}

/* SPARKLING WHITE DIAMOND & RUBY RED PRICE TEXT */
@keyframes diamondSparkle {
  0% {
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.8)) brightness(1);
    transform: scale(1) rotate(0deg);
  }
  50% {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 1)) drop-shadow(0 0 14px rgba(255, 255, 255, 0.9)) brightness(1.35);
    transform: scale(1.18) rotate(6deg);
  }
  100% {
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.8)) brightness(1);
    transform: scale(1) rotate(0deg);
  }
}

@keyframes redPricePulse {
  0% {
    opacity: 0.95;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.9), 0 0 10px rgba(84, 49, 16, 0.4);
    transform: scale(1.03);
  }
  100% {
    opacity: 0.95;
    transform: scale(1);
  }
}

.product-action-bar {
  margin-top: 10px !important;
  padding-top: 10px !important;
  border-top: 1px dashed rgba(212, 175, 55, 0.3) !important;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.product-action-bar .btn-gold {
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.35);
  padding: 10px 6px !important;
  width: 100% !important;
  overflow: hidden !important;
}

.price-glow-box {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  width: 100%;
}

.diamond-white-sparkle {
  color: #FFFFFF !important;
  font-size: 1.1rem !important;
  margin-right: 8px !important;
  animation: diamondSparkle 2s infinite ease-in-out;
  display: inline-block;
  vertical-align: middle;
}

.price-text-red {
  color: #543110 !important;
  font-family: 'Montserrat', 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 900;
  font-size: 1.12rem !important;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.9), 0 0 8px rgba(84, 49, 16, 0.3);
  animation: redPricePulse 2s infinite ease-in-out;
  display: inline-block;
  vertical-align: middle;
}

.price-text-red-consult {
  color: #7A0000 !important;
  font-family: 'Montserrat', 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 800;
  font-size: 0.78rem !important;
  letter-spacing: 0.2px;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
  animation: redPricePulse 2s infinite ease-in-out;
  display: inline-block;
  vertical-align: middle;
}

/* ORDER SUMMARY BOX INSIDE MODAL */
.order-summary-box {
  background: rgba(4, 33, 23, 0.95);
  border: 1.5px solid var(--gold-main);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 14px 0 18px 0;
  box-shadow: inset 0 0 15px rgba(212, 175, 55, 0.15);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: #E0E0E0;
  margin-bottom: 6px;
}

.summary-row strong {
  color: #FFFFFF;
}

.summary-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-main), transparent);
  margin: 8px 0;
}

.summary-row.total-row {
  margin-bottom: 0;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--gold-light);
}

.price-text-gold-glow {
  color: #FFD700 !important;
  font-size: 1.18rem !important;
  font-weight: 900 !important;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
}

/* SECTION CTA BUTTON BELOW EACH COLLECTION */
.section-cta-box {
  text-align: center;
  margin-top: 12px;
}

/* DỤNG THẦN TABBED SECTION */
.dung-than-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tab-btn {
  padding: 12px 24px;
  border-radius: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover, .tab-btn.active {
  background: var(--gold-gradient);
  color: #000;
  border-color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* DESKTOP SHOWCASE SLIDER CHO DỤNG THẦN: 1 BÊN HÌNH ẢNH, 1 BÊN Ý NGHĨA */
#bst-dung-than .carousel-wrapper {
  position: relative;
  padding: 0 60px;
}

#bst-dung-than .carousel-nav-btn {
  display: flex !important;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  font-size: 1.15rem;
  z-index: 25;
  background: rgba(4, 33, 23, 0.95);
  border: 1.5px solid var(--gold-main);
  color: var(--gold-light);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7);
  cursor: pointer;
  transition: all 0.3s ease;
}

#bst-dung-than .carousel-nav-btn:hover {
  background: var(--gold-main);
  color: #000;
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.6);
  transform: translateY(-50%) scale(1.1);
}

#bst-dung-than .carousel-nav-btn.prev { left: 0px; }
#bst-dung-than .carousel-nav-btn.next { right: 0px; }

#bst-dung-than .dung-than-grid {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 0;
  width: 100%;
  scrollbar-width: none;
}

#bst-dung-than .dung-than-grid::-webkit-scrollbar {
  display: none;
}

#bst-dung-than .dt-card {
  flex: 0 0 100%;
  width: 100%;
  max-width: 100%;
  scroll-snap-align: center;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: 
    "thumb header"
    "thumb box";
  column-gap: 36px;
  row-gap: 14px;
  align-items: center;
  padding: 36px 40px;
  background: linear-gradient(135deg, #FFF8DF 0%, #FDF0C3 100%);
  border: 1.5px solid #D4AF37;
  border-radius: 24px;
  box-shadow: 0 16px 45px rgba(20, 50, 32, 0.3), 0 0 30px rgba(212, 175, 55, 0.25);
}

#bst-dung-than .dt-card .product-thumb {
  grid-area: thumb;
  margin: 0 !important;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1 / 1;
  height: auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(20, 50, 32, 0.2);
  background: transparent;
  align-self: center;
  justify-self: center;
}

#bst-dung-than .dt-card .product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: fill !important;
  object-position: center !important;
  border-radius: 16px;
  display: block;
}

/* DỤNG THẦN HEADER BOX MÀU NGỌC LỤC BẢO HOÀNG GIA */
.dt-header-box {
  grid-area: header;
  background: linear-gradient(135deg, #0B3B26 0%, #1A5B3D 50%, #25744F 100%) !important;
  border: 1.5px solid #FFD700 !important;
  border-radius: 12px !important;
  padding: 6px 10px !important;
  margin-bottom: 4px !important;
  box-shadow: 0 4px 16px rgba(11, 59, 38, 0.4), 0 0 12px rgba(255, 215, 0, 0.25) !important;
  align-self: end;
}

#bst-dung-than .dt-card-title {
  font-size: 1.55rem;
  font-family: 'Roboto', 'Montserrat', -apple-system, sans-serif !important;
  text-align: left;
  color: #FFD700 !important;
  margin: 0 0 1px 0 !important;
  letter-spacing: 0.5px;
  font-weight: 900 !important;
  line-height: 1.15 !important;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.95), 0 0 10px rgba(255, 215, 0, 0.4) !important;
  -webkit-text-stroke: 0.4px #FFD700 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: block;
  width: 100%;
}

#bst-dung-than .dt-card-sub {
  font-size: 0.9rem;
  text-align: left;
  color: #FFFFFF !important;
  min-height: auto;
  margin: 0 !important;
  line-height: 1.15 !important;
  font-weight: 600;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: block;
  width: 100%;
}

#bst-dung-than .dt-box {
  grid-area: box;
  padding: 22px 26px;
  border-left: 3.5px solid #B88E28;
  background: #FDF4DE;
  border-radius: 14px;
  margin: 0;
  align-self: start;
  box-shadow: 0 6px 20px rgba(20, 50, 32, 0.1);
}

#bst-dung-than .dt-box-head {
  color: #7A5506;
  font-weight: 700;
}

#bst-dung-than .dt-box-list li {
  color: #1C452D;
  font-weight: 500;
}

#bst-dung-than .dt-box-head {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--gold-light);
  font-weight: 700;
}

#bst-dung-than .dt-box-list {
  list-style: none;
}

#bst-dung-than .dt-box-list li {
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 8px;
  position: relative;
  padding-left: 16px;
}

#bst-dung-than .dt-box-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--gold-main);
}

/* OUTRO SECTION - XANH LỤC BẢO SANG TRỌNG PHỐI NHẸ NHÀNG */
.outro-section {
  background: radial-gradient(circle at 50% 50%, #185B3D 0%, #0A3423 100%);
  padding: 36px 0 44px;
  border-top: 1.5px solid rgba(255, 215, 0, 0.35);
}

.outro-box {
  max-width: 820px;
  margin: 0 auto;
  background: linear-gradient(135deg, #FFF8DF 0%, #FDF0C3 100%);
  border: 1.5px solid #D4AF37;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: justify;
  line-height: 1.65;
  box-shadow: 0 12px 40px rgba(6, 30, 20, 0.4), 0 0 25px rgba(212, 175, 55, 0.25);
}

.outro-box p {
  color: #1C452D !important;
  font-size: 0.98rem;
  margin-bottom: 14px;
  line-height: 1.7;
  font-weight: 500;
}

.outro-box p:last-of-type {
  margin-bottom: 18px;
}

.gold-highlight,
.outro-box strong,
.outro-box span {
  color: #163E27 !important;
  font-weight: 800 !important;
}

.outro-quote,
.outro-quote span {
  font-family: var(--font-heading);
  font-size: 1.28rem;
  color: #063826 !important;
  font-weight: 900 !important;
  font-style: italic;
  text-align: center;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1.5px dashed #B88E28;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  -webkit-text-stroke: 0.4px #063826 !important;
}

/* FOOTER - XANH LỤC BẢO HOÀNG GIA ĐẮM THẮM */
.footer {
  background: linear-gradient(180deg, #07271B 0%, #03150E 100%);
  border-top: 1px solid rgba(255, 215, 0, 0.35);
  padding: 28px 0 15px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-title {
  font-size: 1.3rem;
  color: var(--gold-light);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gold-main);
}

.footer-contact-list {
  list-style: none;
  font-size: 0.92rem;
}

.footer-contact-list li {
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.footer-contact-list i {
  color: var(--gold-main);
  margin-top: 4px;
}

.contact-card-box {
  background: rgba(7, 46, 33, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 12px;
}

.contact-card-box strong {
  color: var(--gold-light);
  display: block;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
  font-size: 0.85rem;
  color: var(--text-subtle);
}

/* MODAL CONSULTATION FORM */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: var(--bg-primary);
  border: 1px solid var(--gold-main);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 95%;
  max-height: 92vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 30px 24px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(212, 175, 55, 0.3);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--gold-light);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  color: var(--text-gold);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(2, 20, 14, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-bright);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--gold-main);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.25);
}

/* FLOATING WIDGETS */
.floating-contact-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  font-size: 1.4rem;
}

.float-circle:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.6);
}


/* SINGLE BANNER SLIDER ("BẤM QUA XEM") */
.banner-slider-box {
  position: relative;
  max-width: 540px;
  margin: 0 auto 30px;
  background: var(--bg-card);
  border: 1px solid var(--gold-main);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(212, 175, 55, 0.2);
}

.slider-track-wrapper {
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
}

.slider-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  width: 100%;
}

.slide-item {
  min-width: 100%;
  box-sizing: border-box;
}

.slide-image-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: #000;
}

.slide-image-wrapper img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover !important;
  object-position: center !important;
  transition: transform 0.4s ease;
}

.slide-image-wrapper:hover img {
  transform: scale(1.02);
}

.zoom-overlay {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(3, 28, 21, 0.85);
  border: 1px solid var(--gold-main);
  color: var(--gold-light);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  pointer-events: none;
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  gap: 6px;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(3, 28, 21, 0.92);
  border: 2px solid var(--gold-main);
  color: var(--gold-light);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.slider-arrow:hover {
  background: var(--gold-gradient);
  color: #000;
  transform: translateY(-50%) scale(1.12);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.slider-arrow.prev-btn { left: -24px; }
.slider-arrow.next-btn { right: -24px; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.slider-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.3);
  border: 1px solid var(--gold-main);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dots .dot.active,
.slider-dots .dot:hover {
  background: var(--gold-gradient);
  width: 32px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* LIGHTBOX MODAL */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  max-width: 95vw;
  max-height: 92vh;
  object-fit: contain;
  border: 2px solid var(--gold-main);
  border-radius: var(--radius-md);
  box-shadow: 0 0 40px rgba(212, 175, 55, 0.4);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2.4rem;
  color: var(--gold-light);
  background: none;
  border: none;
  cursor: pointer;
}

/* HIDE POWERED BY NETLIFY BADGE & INJECTED WIDGETS ON ALL DEVICES */
.netlify-badge,
#netlify-drawer-container,
#netlify-modal-backdrop,
[id*="netlify" i],
[class*="netlify" i],
[data-netlify],
iframe[src*="netlify" i],
a[href*="netlify" i],
button[class*="netlify" i],
netlify-drawer {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  height: 0 !important;
  width: 0 !important;
  transform: scale(0) !important;
  position: absolute !important;
  top: -9999px !important;
  left: -9999px !important;
}

.desktop-only { display: inline; }
.mobile-only { display: none; }
.mobile-break { display: none; }

/* RESPONSIVE DESIGN FOR TABLETS & MOBILE PHONES */
@media (max-width: 992px) {
  .desktop-only { display: none; }
  .mobile-only { display: inline; }

  .header {
    position: sticky;
    top: 0;
    background: rgba(6, 42, 33, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 1000;
  }

  .header-container {
    padding: 6px 10px;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: space-between;
  }

  .logo-brand {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    padding: 2px 0 !important;
  }

  .logo-img {
    width: 64px !important;
    height: 64px !important;
    flex-shrink: 0 !important;
  }

  .logo-text {
    text-align: left !important;
  }

  .logo-text h1 {
    font-size: clamp(0.95rem, 4.2vw, 1.25rem) !important;
    letter-spacing: 0.8px !important;
    color: #FFD700 !important;
    -webkit-text-fill-color: #FFD700 !important;
    font-weight: 900 !important;
    -webkit-text-stroke: 0.6px #FFD700 !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9), 0 0 12px rgba(255, 215, 0, 0.6) !important;
  }

  .logo-text span {
    font-size: clamp(0.56rem, 2.5vw, 0.68rem) !important;
    letter-spacing: 1.2px !important;
    color: #FFFFFF !important;
    -webkit-text-fill-color: #FFFFFF !important;
    font-weight: 900 !important;
    -webkit-text-stroke: 0.4px #FFFFFF !important;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9) !important;
  }

  /* MENU MOBILE 4 CỘT X 2 HÀNG VỪA KHÍT 100% MÀN HÌNH */
  .nav-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    width: 100%;
    padding: 4px 0 2px;
    margin-top: 2px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    overflow: visible;
  }

  .nav-links li {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .nav-links a {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 1px;
    text-align: center;
    width: 100%;
    background: rgba(8, 58, 44, 0.88);
    border: 1px solid rgba(255, 215, 0, 0.4);
    border-radius: 6px;
    white-space: nowrap;
    line-height: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-bright);
  }

  .nav-links a.nav-btn-loi-ngo {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.25) 0%, rgba(212, 175, 55, 0.35) 100%) !important;
    border: 1.5px solid #FFD700 !important;
    border-radius: 16px !important;
    color: #FFD700 !important;
    font-weight: 800 !important;
    padding: 3px 6px !important;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3) !important;
  }

  .nav-links a::after {
    display: none;
  }

  .header-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 6px !important;
    box-sizing: border-box !important;
  }

  .hotline-badge {
    text-align: left !important;
    line-height: 1.15 !important;
  }

  .hotline-badge span {
    font-size: clamp(0.60rem, 2.4vw, 0.72rem) !important;
  }

  .hotline-badge strong {
    font-size: clamp(0.82rem, 3.4vw, 0.96rem) !important;
    white-space: nowrap !important;
  }

  .header-actions .btn-gold {
    padding: 6px 12px !important;
    font-size: clamp(0.70rem, 2.8vw, 0.80rem) !important;
    border-radius: 20px !important;
    white-space: nowrap !important;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.35) !important;
  }

  /* GIẢM 1/2 KHOẢNG CÁCH DƯ TRÊN VÀ DƯỚI CỦA HERO */
  .hero {
    padding-top: 18px;
    padding-bottom: 16px;
  }

  .hero-badge {
    margin-bottom: 8px;
  }

  .hero-title {
    font-size: 1.38rem;
    margin-bottom: 10px;
  }

  .hero-split-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-story-box {
    padding: 12px 10px;
  }

  .hero-story-box p {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 8px;
    text-align: justify;
  }

  .hero-quote {
    font-size: 0.95rem !important;
    line-height: 1.48 !important;
    text-align: center !important;
    font-style: italic !important;
    color: #0B4A33 !important;
    font-weight: 800 !important;
    margin-top: 10px !important;
    padding: 10px 12px !important;
    border-left: 3.5px solid #0B4A33 !important;
    background: rgba(11, 74, 51, 0.10) !important;
    border-radius: 8px !important;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.7) !important;
  }

  .founder-img-wrapper {
    min-height: 280px;
    max-width: 100%;
    margin: 0 auto;
  }

  /* CAROUSEL TRÊN MOBILE: HIỂN THỊ ĐÚNG 1 HÌNH SẢN PHẨM KHỚP KHUNG & CÓ NÚT MŨI TÊN TRÁI / PHẢI VỪA VẶN */
  .carousel-wrapper {
    position: relative;
    padding: 0 38px !important;
  }

  .carousel-nav-btn {
    display: flex !important;
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
    z-index: 20;
    background: rgba(4, 33, 23, 0.95);
    border: 1.5px solid var(--gold-main);
    color: var(--gold-light);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  }

  .carousel-nav-btn.prev { left: 2px !important; }
  .carousel-nav-btn.next { right: 2px !important; }

  .carousel-container {
    scroll-snap-type: x mandatory;
    gap: 0;
    overflow-x: auto;
    width: 100%;
  }

  .product-card {
    flex: 0 0 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    scroll-snap-align: center;
    box-sizing: border-box;
  }

  /* MENU NGANG CHO DỤNG THẦN TRÊN MOBILE */
  .dung-than-tabs {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;
    padding: 4px 2px 10px;
    margin-bottom: 16px;
    width: 100%;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .dung-than-tabs::-webkit-scrollbar {
    display: none;
  }

  .dung-than-tabs .tab-btn {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 14px;
    font-size: 0.78rem;
    border-radius: 20px;
  }

  .dung-than-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 0;
    width: 100%;
    scrollbar-width: none;
  }

  .dung-than-grid::-webkit-scrollbar {
    display: none;
  }

  .dt-card {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
    scroll-snap-align: center;
    box-sizing: border-box;
  }

  #bst-dung-than .carousel-wrapper {
    padding: 0 38px !important;
  }

  #bst-dung-than .carousel-nav-btn {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  #bst-dung-than .dt-card {
    display: flex;
    flex-direction: column;
    padding: 20px 14px;
    border-radius: 16px;
  }

  #bst-dung-than .dt-card .product-thumb {
    grid-area: auto;
    min-height: auto;
    max-height: 280px;
    margin: 12px 0 !important;
  }

  #bst-dung-than .dt-card-title {
    grid-area: auto;
    font-size: 1.25rem;
    text-align: center;
  }

  #bst-dung-than .dt-card-sub {
    grid-area: auto;
    font-size: 0.85rem;
    text-align: center;
    margin-bottom: 12px;
  }

  #bst-dung-than .dt-box {
    grid-area: auto;
    padding: 14px 16px;
  }

  #bst-dung-than .dt-box-list li {
    font-size: 0.84rem;
    line-height: 1.45;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }

  .footer-col {
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .mobile-break { display: inline; }

  .header-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 4px !important;
    padding: 0 !important;
    box-sizing: border-box !important;
  }

  .hotline-badge {
    text-align: left !important;
    line-height: 1.12 !important;
  }

  .hotline-badge span {
    font-size: clamp(0.58rem, 2.3vw, 0.68rem) !important;
  }

  .hotline-badge strong {
    font-size: clamp(0.78rem, 3.2vw, 0.90rem) !important;
    white-space: nowrap !important;
  }

  .header-actions .btn-gold {
    padding: 5px 10px !important;
    font-size: clamp(0.68rem, 2.7vw, 0.76rem) !important;
    border-radius: 18px !important;
    white-space: nowrap !important;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.35) !important;
  }

  .container {
    padding: 0 10px;
  }

  .hero {
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .hero-badge {
    font-size: clamp(0.65rem, 2.5vw, 0.82rem) !important;
    padding: 6px 12px !important;
    white-space: nowrap !important;
    letter-spacing: 0.8px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    max-width: 100% !important;
  }

  .outro-quote {
    font-size: clamp(0.70rem, 3.1vw, 1.2rem) !important;
    white-space: nowrap !important;
    text-align: center !important;
    letter-spacing: 0.2px !important;
    padding: 10px 4px !important;
    margin-top: 10px !important;
  }

  .hero-title {
    font-size: 1.35rem;
    line-height: 1.25;
    margin-bottom: 8px;
    text-wrap: balance;
    word-break: keep-all;
  }

  /* KHỎANG CÁCH GIỮA CÁC BST TRÊN MOBILE GỌN GÀNG VÀO CÂN ĐỐI */
  .section {
    padding: 20px 0;
  }

  .section-header {
    margin-bottom: 12px;
  }

  .section-title {
    font-size: 1.2rem;
    line-height: 1.35;
    text-wrap: balance;
    word-break: keep-all;
    padding: 0 2px;
  }

  .section-desc {
    font-size: clamp(0.68rem, 2.7vw, 0.82rem);
    margin-top: 2px;
    white-space: nowrap;
    text-wrap: balance;
    word-break: keep-all;
  }

  .product-title-box {
    padding: 4px 6px;
    margin-bottom: 6px;
    border-radius: 8px;
  }

  .product-title {
    color: #FFD700 !important;
    font-size: clamp(0.70rem, 3.2vw, 0.96rem) !important;
    font-weight: 900 !important;
    line-height: 1.18 !important;
    letter-spacing: -0.4px !important;
    margin-bottom: 1px !important;
    white-space: nowrap !important;
    display: block !important;
    width: 100% !important;
  }

  .product-subtitle {
    color: #FFFFFF !important;
    font-size: 0.74rem;
    min-height: auto !important;
    line-height: 1.15 !important;
    margin: 0 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block;
    width: 100%;
  }

  .product-specs {
    font-size: 0.76rem;
    margin-bottom: 2px !important;
  }

  .product-specs li {
    font-size: 0.76rem;
    margin-bottom: 4px;
  }

  .btn-gold {
    padding: 8px 14px;
    font-size: 0.76rem;
  }

  .dung-than-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .dt-card {
    padding: 12px 10px;
  }

  .dt-card-title {
    font-size: 1rem;
  }

  .dt-card-sub {
    font-size: 0.72rem;
    line-height: 1.3;
  }

  .dt-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .dt-tabs::-webkit-scrollbar {
    display: none;
  }

  .dt-tab-btn {
    flex: 0 0 auto;
    padding: 5px 10px;
    font-size: 0.76rem;
  }

  .banner-slider-box {
    padding: 6px;
    border-radius: 10px;
  }

  .slider-arrow {
    width: 34px;
    height: 34px;
    font-size: 0.8rem;
  }

  .slider-arrow.prev-btn { left: 2px; }
  .slider-arrow.next-btn { right: 2px; }

  .floating-contact-btn {
    bottom: 12px;
    right: 10px;
    gap: 6px;
  }

  .float-circle {
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }

  /* MODAL DISPLAY COMPACT FIT FOR ALL MOBILE SCREENS (KHÔNG BỊ KHUẤT CHỮ, GỌN 100% TRONG 1 MÀN HÌNH) */
  .modal-backdrop {
    padding: 6px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .modal-card {
    padding: 14px 12px 12px 12px !important;
    width: 96vw !important;
    max-width: 96vw !important;
    max-height: 94vh !important;
    border-radius: 12px !important;
    overflow-y: auto !important;
    box-sizing: border-box !important;
    overscroll-behavior: contain !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .modal-card h3 {
    font-size: 1.05rem !important;
    margin-bottom: 2px !important;
    line-height: 1.2 !important;
  }

  .modal-card p {
    font-size: 0.72rem !important;
    margin-bottom: 8px !important;
    line-height: 1.25 !important;
  }

  .modal-card .form-group {
    margin-bottom: 5px !important;
  }

  .modal-card .form-group label {
    font-size: 0.72rem !important;
    margin-bottom: 2px !important;
    line-height: 1.2 !important;
  }

  .modal-card .form-control {
    padding: 6px 10px !important;
    font-size: 0.80rem !important;
    height: auto !important;
    border-radius: 6px !important;
  }

  .modal-card textarea.form-control {
    min-height: 38px !important;
    height: 38px !important;
    padding: 5px 8px !important;
    font-size: 0.78rem !important;
    resize: none !important;
  }

  .modal-card .order-summary-box {
    padding: 6px 10px !important;
    margin-top: 5px !important;
    margin-bottom: 6px !important;
    border-radius: 8px !important;
  }

  .modal-card .summary-row {
    font-size: 0.74rem !important;
    margin-bottom: 2px !important;
    line-height: 1.2 !important;
  }

  .modal-card .summary-row.total-row {
    font-size: 0.82rem !important;
  }

  .modal-card .btn-gold {
    padding: 9px 8px !important;
    font-size: 0.86rem !important;
    margin-top: 5px !important;
    border-radius: 8px !important;
  }

  .modal-close {
    top: 8px !important;
    right: 10px !important;
    font-size: 1.4rem !important;
  }
}