/* ==========================================================================
   VIETNAM AGRI-EXPORTS & SOURCING - LUXURY MODERN STYLESHEET
   Curated Emerald & Warm Gold Palette for Agricultural Global Trade
   ========================================================================== */

:root {
  --color-primary: #0b2e1e;
  --color-primary-light: #164e34;
  --color-primary-dark: #061c12;
  --color-accent: #cfa84a;
  --color-accent-light: #e5c378;
  --color-accent-dark: #a88229;
  
  --color-bg-base: #f9fbf9;
  --color-bg-alt: #f1f5f2;
  --color-bg-card: #ffffff;
  
  --color-text-main: #18231d;
  --color-text-muted: #53645b;
  --color-text-light: #eef3f0;
  
  --color-border: #e2ebe4;
  --color-border-glow: rgba(207, 168, 74, 0.35);
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  
  --shadow-sm: 0 2px 8px rgba(11, 46, 30, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 46, 30, 0.08);
  --shadow-lg: 0 16px 40px rgba(11, 46, 30, 0.12);
  --shadow-gold: 0 8px 30px rgba(207, 168, 74, 0.25);
  
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   TOP ANNOUNCEMENT BAR
   ========================================================================== */
.top-bar {
  background: linear-gradient(90deg, #061c12 0%, #0b2e1e 100%);
  color: var(--color-text-light);
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(207, 168, 74, 0.2);
  padding: 8px 0;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge-pill {
  background: rgba(207, 168, 74, 0.2);
  color: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.top-text {
  color: #c9d8ce;
  font-weight: 500;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-link {
  color: #e2ede6;
  font-weight: 500;
}
.top-link:hover {
  color: var(--color-accent-light);
}

.lang-switch-wrap {
  display: flex;
  align-items: center;
}

.lang-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 20px;
  padding: 3px 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background: rgba(207, 168, 74, 0.25);
  border-color: var(--color-accent);
}

.lang-code {
  opacity: 0.65;
  transition: all var(--transition-fast);
}

.lang-code.active-lang {
  color: var(--color-accent-light);
  opacity: 1;
  font-weight: 800;
  text-shadow: 0 0 8px rgba(207, 168, 74, 0.5);
}
.lang-divider {
  opacity: 0.35;
}

/* ==========================================================================
   MAIN NAVIGATION HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-emblem {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-dark);
  border-radius: 50%;
  padding: 6px;
  box-shadow: 0 4px 12px rgba(11, 46, 30, 0.15);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-accent-dark);
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-item {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 6px 0;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-item:hover {
  color: var(--color-primary);
}
.nav-item:hover::after {
  width: 100%;
}

.nav-cta-btn {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 30px;
  box-shadow: 0 4px 14px rgba(11, 46, 30, 0.2);
  transition: all var(--transition-fast);
  border: 1px solid rgba(207, 168, 74, 0.3);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11, 46, 30, 0.3);
  background: linear-gradient(135deg, #0e3b26 0%, #1f6b47 100%);
  color: var(--color-accent-light);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
  padding: 70px 0 80px 0;
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  z-index: 1;
  transform: scale(1.03);
  transition: transform 8s ease;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(6, 28, 18, 0.92) 0%, rgba(11, 46, 30, 0.84) 55%, rgba(6, 28, 18, 0.88) 100%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 820px;
}

.hero-tagline-wrap {
  margin-bottom: 20px;
}

.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(207, 168, 74, 0.5);
  backdrop-filter: blur(8px);
  padding: 6px 18px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--color-accent-light);
}

.pulsing-dot {
  width: 8px;
  height: 8px;
  background-color: #55f096;
  border-radius: 50%;
  box-shadow: 0 0 10px #55f096;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(85, 240, 150, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(85, 240, 150, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(85, 240, 150, 0); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-title-main {
  display: block;
  font-weight: 700;
  color: #ffffff;
}

.hero-title-accent {
  display: block;
  background: linear-gradient(90deg, var(--color-accent-light) 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
  font-weight: 600;
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #d1ded7;
  margin-bottom: 36px;
  max-width: 740px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  color: #061c12;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(207, 168, 74, 0.4);
  background: linear-gradient(135deg, #dfb957 0%, #f6deb0 100%);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  color: #ffffff;
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #ffffff;
  transform: translateY(-3px);
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.stat-card {
  background: rgba(6, 28, 18, 0.65);
  border: 1px solid rgba(207, 168, 74, 0.3);
  backdrop-filter: blur(10px);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 14px;
}

.stat-icon {
  font-size: 1.8rem;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.78rem;
  color: #b5c7bd;
  font-weight: 500;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
section {
  padding: 85px 0;
}

.section-header {
  margin-bottom: 50px;
}
.section-header.text-center {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2.5px;
  color: var(--color-accent-dark);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.section-subtitle.light {
  color: var(--color-accent-light);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 16px auto;
  border-radius: 2px;
}
.section-divider.left {
  margin-left: 0;
  margin-right: 0;
}
.section-divider.light {
  background: var(--color-accent-light);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   DIGITAL BUSINESS CARD SECTION (PAGE 4)
   ========================================================================== */
.card-section {
  background: linear-gradient(180deg, var(--color-bg-base) 0%, var(--color-bg-alt) 100%);
}

.business-card-wrapper {
  max-width: 960px;
  margin: 0 auto;
}

.business-card {
  position: relative;
  background: linear-gradient(135deg, #092c1e 0%, #0d3b28 45%, #051a10 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(207, 168, 74, 0.4);
  box-shadow: 0 20px 50px rgba(6, 28, 18, 0.35);
  overflow: hidden;
  color: #ffffff;
  transition: transform var(--transition-smooth);
}

.business-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-light);
}

.card-glow {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(207, 168, 74, 0.15) 0%, rgba(207, 168, 74, 0) 70%);
  pointer-events: none;
}

.card-inner {
  padding: 40px;
  position: relative;
  z-index: 2;
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 24px;
  margin-bottom: 30px;
}

.card-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.card-mini-logo {
  font-size: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-accent);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.card-brand-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-accent-light);
  letter-spacing: 0.5px;
}

.card-brand-tag {
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  color: #b5c7bd;
  font-weight: 600;
}

.card-verified-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(85, 240, 150, 0.15);
  color: #6ef5a6;
  border: 1px solid rgba(85, 240, 150, 0.3);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.card-body-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}

.person-name {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.person-name .honorific {
  font-size: 1.2rem;
  color: var(--color-accent-light);
  font-family: var(--font-sans);
  font-weight: 600;
}

.person-role {
  color: var(--color-accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.8px;
}

.person-divider {
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin: 18px 0;
}

.person-contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.person-contacts li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.person-contacts .icon {
  font-size: 1.2rem;
  margin-top: 2px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
}

.contact-detail .label {
  font-size: 0.75rem;
  color: #9cb1a5;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-detail .val {
  font-size: 0.95rem;
  color: #ffffff;
  font-weight: 500;
}
.contact-detail .val.highlight {
  color: var(--color-accent-light);
  font-size: 1.05rem;
  font-weight: 700;
}

/* Card QR Container */
.card-qr-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.qr-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 16px;
}

.qr-tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: #a7bbae;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 4px;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.qr-tab-btn.active {
  background: var(--color-accent);
  color: #061c12;
}

.qr-display-container {
  min-height: 175px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-panel {
  display: none;
  flex-direction: column;
  align-items: center;
  animation: fadeIn 0.3s ease;
}
.qr-panel.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.qr-image {
  width: 135px;
  height: 135px;
  background: #ffffff;
  padding: 8px;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  margin-bottom: 8px;
}

.qr-caption {
  font-size: 0.74rem;
  color: #c0d1c7;
}

.card-quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.btn-card-action {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 6px;
  text-align: center;
  transition: all var(--transition-fast);
}

.btn-wa {
  background: #25d366;
  color: #04210e;
}
.btn-wa:hover {
  background: #34e074;
}

.btn-vcf {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-vcf:hover {
  background: rgba(255, 255, 255, 0.28);
}

.card-footer-strip {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  text-align: center;
}

.strip-text {
  font-size: 0.8rem;
  color: var(--color-accent-light);
  letter-spacing: 0.5px;
}

/* ==========================================================================
   ABOUT US SECTION (PAGE 4)
   ========================================================================== */
.about-section {
  background-color: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}
.about-image-wrap:hover .about-img {
  transform: scale(1.03);
}

.about-badge-floating {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(6, 28, 18, 0.9);
  border: 1px solid var(--color-accent);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.float-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
}

.float-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: #b5c7bd;
  text-transform: uppercase;
}

.about-para {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.strengths-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.strength-card {
  display: flex;
  gap: 14px;
  background: var(--color-bg-base);
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.strength-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.str-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.str-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.str-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   SOURCING REGIONS (PAGE 2)
   ========================================================================== */
.sourcing-section {
  background: var(--color-bg-alt);
}

.regions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.region-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.region-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.region-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.region-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}
.region-card:hover .region-img {
  transform: scale(1.06);
}

.region-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(6, 28, 18, 0.85);
  color: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.region-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.region-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.region-climate {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
}

.region-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.region-tags span {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
}

/* ==========================================================================
   QUALITY PROCESS PIPELINE (PAGE 3)
   ========================================================================== */
.quality-section {
  background: #ffffff;
}

.steps-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-bottom: 50px;
  position: relative;
}

.step-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  position: relative;
  transition: all var(--transition-fast);
}

.step-card:hover {
  background: #ffffff;
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-accent-dark);
  margin-bottom: 8px;
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.step-name {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.step-sub {
  font-size: 0.72rem;
  color: var(--color-accent-dark);
  font-weight: 700;
  margin-bottom: 10px;
}

.step-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.pillars-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}

.pillar-box {
  background: linear-gradient(135deg, #092c1e 0%, #061c12 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  border: 1px solid rgba(207, 168, 74, 0.25);
  box-shadow: var(--shadow-sm);
}

.pillar-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.pillar-box h4 {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent-light);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.pillar-box p {
  font-size: 0.78rem;
  color: #c9d8ce;
  line-height: 1.4;
}

/* ==========================================================================
   PRODUCT CATALOG (PAGES 5 - 14)
   ========================================================================== */
.catalog-section {
  background: var(--color-bg-base);
}

.catalog-controls {
  margin-bottom: 36px;
}

.search-box {
  position: relative;
  max-width: 650px;
  margin: 0 auto 24px auto;
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.search-box input {
  width: 100%;
  padding: 16px 45px 16px 50px;
  font-size: 1rem;
  font-family: var(--font-sans);
  border: 2px solid var(--color-border);
  border-radius: 40px;
  background: #ffffff;
  outline: none;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.search-box input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(11, 46, 30, 0.08);
}

.btn-clear {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.filter-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(11, 46, 30, 0.25);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 26px;
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.prod-image-wrap {
  position: relative;
  height: 190px;
  background-color: #f0f4f1;
  overflow: hidden;
}

.prod-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}
.product-card:hover .prod-img {
  transform: scale(1.05);
}

.prod-code-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(6, 28, 18, 0.85);
  color: var(--color-accent-light);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid rgba(207, 168, 74, 0.4);
}

.prod-cat-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.prod-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.prod-title-vi {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 2px;
  line-height: 1.35;
}

.prod-title-en {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.prod-desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}

.prod-specs-chip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.spec-chip {
  background: var(--color-bg-alt);
  color: var(--color-primary-light);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.prod-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.btn-spec {
  flex: 1;
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 8px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}
.btn-spec:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-inquire {
  background: var(--color-accent);
  color: #061c12;
  border: none;
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-inquire:hover {
  background: var(--color-accent-light);
}

.catalog-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* ==========================================================================
   VALUE-ADDED SERVICES (PAGE 14)
   ========================================================================== */
.services-section {
  background: #ffffff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 22px;
  transition: all var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.serv-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.serv-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.serv-sub {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 14px;
}

.serv-desc {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT / RFQ SECTION
   ========================================================================== */
.contact-section {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg-base) 100%);
}

.contact-card-box {
  background: linear-gradient(135deg, #072216 0%, #0b3221 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(207, 168, 74, 0.35);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  color: #ffffff;
}

.contact-left {
  padding: 50px 40px;
  background: rgba(0, 0, 0, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
}

.contact-left-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  color: #ffffff;
  line-height: 1.25;
}

.contact-left-desc {
  font-size: 0.95rem;
  color: #c5d6cc;
  line-height: 1.65;
  margin-bottom: 36px;
}

.contact-quick-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: auto;
}

.cql-item {
  display: flex;
  gap: 14px;
}

.cql-icon {
  font-size: 1.3rem;
  margin-top: 2px;
}

.cql-item strong {
  display: block;
  font-size: 0.78rem;
  color: var(--color-accent-light);
  text-transform: uppercase;
}

.cql-item p {
  font-size: 0.92rem;
  color: #ffffff;
}

.cql-item a {
  color: #ffffff;
}
.cql-item a:hover {
  color: var(--color-accent-light);
}

.contact-right {
  padding: 50px 40px;
  background: #ffffff;
  color: var(--color-text-main);
}

.form-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.rfq-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.92rem;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-base);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background: #ffffff;
}

.btn-block {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
}

.form-privacy {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 10px;
}

/* ==========================================================================
   PRODUCT DETAIL MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 28, 18, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-dialog {
  background: #ffffff;
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  padding: 36px;
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 20px;
  background: var(--color-bg-alt);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Modal Content Styling */
.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 30px;
  align-items: start;
}

.modal-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  max-height: 280px;
}
.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-badge-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.modal-prod-code {
  background: var(--color-primary);
  color: var(--color-accent-light);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 2px 10px;
  border-radius: 4px;
}

.modal-prod-cat {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 2px 10px;
  border-radius: 4px;
}

.modal-title-vi {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.modal-title-en {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.modal-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.84rem;
}

.modal-specs-table tr {
  border-bottom: 1px solid var(--color-border);
}

.modal-specs-table td {
  padding: 8px 10px;
}

.modal-specs-table td.spec-name {
  font-weight: 700;
  color: var(--color-primary);
  width: 38%;
  background: var(--color-bg-base);
}

.modal-specs-table td.spec-val {
  color: var(--color-text-main);
}

.modal-actions {
  display: flex;
  gap: 12px;
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: #061c12;
  color: #ffffff;
  border: 1px solid var(--color-accent);
  padding: 14px 28px;
  border-radius: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  font-size: 0.95rem;
  font-weight: 600;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #041710;
  color: #ffffff;
  padding-top: 70px;
  border-top: 1px solid rgba(207, 168, 74, 0.25);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.logo-leaf {
  font-size: 1.8rem;
}

.footer-logo .brand-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-accent-light);
  font-weight: 700;
}

.footer-desc {
  font-size: 0.88rem;
  color: #9ab4a5;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: 0.95rem;
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent);
}

.footer-links,
.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.86rem;
  color: #b5c7bd;
}

.footer-links a:hover,
.footer-contact-list a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  background: #020c08;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: #7b9487;
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-links {
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--color-accent-dark);
}

/* ==========================================================================
   FLOATING FAST ACTION WHATSAPP
   ========================================================================== */
.floating-wa {
  position: fixed;
  bottom: 85px; /* Đẩy nút WhatsApp lên cao để hoàn toàn không bị che bởi huy hiệu hay thanh điều hướng */
  right: 28px;
  z-index: 99999;
}

.floating-wa-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #ffffff;
  padding: 12px 20px 12px 16px;
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition-smooth);
}

.floating-wa-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  background: #20ba5a;
  color: #fff;
}

/* ==========================================================================
   POWERED BY NETLIFY BADGE - CENTER POSITIONING
   ========================================================================== */
.netlify-badge,
#netlify-badge,
[class*="netlify-badge"],
[id*="netlify-badge"],
[data-netlify-badge],
a[href*="netlify.com"][style*="fixed"],
body > a[href*="netlify.com"],
div:has(> a[href*="netlify.com"]) {
  left: 50% !important;
  right: auto !important;
  transform: translateX(-50%) !important;
  bottom: 12px !important;
  margin: 0 !important;
  z-index: 1000 !important;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .regions-grid {
    grid-template-columns: 1fr;
  }
  .steps-timeline {
    grid-template-columns: repeat(3, 1fr);
  }
  .pillars-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-card-box {
    grid-template-columns: 1fr;
  }
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .header-container {
    height: 70px;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-border);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  .card-body-row {
    grid-template-columns: 1fr;
  }
  .modal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .top-bar-content {
    flex-direction: column;
    text-align: center;
  }
  .top-bar-left, .top-bar-right {
    justify-content: center;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-stats-grid {
    grid-template-columns: 1fr;
  }
  .steps-timeline {
    grid-template-columns: 1fr;
  }
  .pillars-row {
    grid-template-columns: 1fr;
  }
  .strengths-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-content {
    grid-template-columns: 1fr;
  }
  .floating-wa-btn .floating-text {
    display: none;
  }
  .floating-wa {
    bottom: 80px; /* Đẩy cao trên điện thoại tránh thanh điều hướng và huy hiệu */
    right: 18px;
    z-index: 99999;
  }
  .floating-wa-btn {
    padding: 14px;
    border-radius: 50%;
  }
  .netlify-badge,
  #netlify-badge,
  [class*="netlify-badge"],
  a[href*="netlify.com"][style*="fixed"],
  body > a[href*="netlify.com"] {
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    bottom: 8px !important;
    max-width: 160px !important;
  }
}