/* ============================================================
   Xi'an Greenery Bio(Tech) Co.Ltd — Main Stylesheet
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-dark:   #2E7D32;
  --green-main:   #4CAF50;
  --green-light:  #81C784;
  --green-pale:   #E8F5E9;
  --green-grad:   linear-gradient(135deg, #2E7D32 0%, #4CAF50 100%);
  --white:        #ffffff;
  --gray-dark:    #333333;
  --gray-mid:     #666666;
  --gray-light:   #f5f5f5;
  --border:       #e0e0e0;
  --shadow:       0 2px 12px rgba(0,0,0,0.10);
  --shadow-hover: 0 6px 24px rgba(46,125,50,0.18);
  --radius:       8px;
  --radius-lg:    14px;
  --transition:   0.28s ease;
  --container:    1200px;
  --font:         'Open Sans', 'Roboto', Arial, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a  { color: var(--green-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green-main); }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 72px 0; }
.section-alt { background: var(--gray-light); }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: 14px;
}
.section-header p { color: var(--gray-mid); max-width: 620px; margin: 0 auto; }
.section-header .line {
  width: 56px; height: 4px;
  background: var(--green-grad);
  border-radius: 2px;
  margin: 14px auto 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--green-grad);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(76,175,80,0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1b5e20, #388E3C);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(46,125,50,0.4);
}
.btn-outline {
  border: 2px solid var(--green-main);
  color: var(--green-dark);
  background: transparent;
}
.btn-outline:hover {
  background: var(--green-main);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--green-dark);
  box-shadow: var(--shadow);
}
.btn-white:hover {
  background: var(--green-pale);
  color: var(--green-dark);
  transform: translateY(-2px);
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: box-shadow var(--transition);
}
.header-top {
  background: var(--green-dark);
  color: var(--white);
  font-size: 0.83rem;
  padding: 6px 0;
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.header-top a { color: rgba(255,255,255,0.85); }
.header-top a:hover { color: var(--white); }
.header-top-left, .header-top-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-top-item { display: flex; align-items: center; gap: 5px; }

.header-main { padding: 14px 0; }
.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.site-logo img { height: 54px; width: auto; }
.logo-text-wrap { display: flex; flex-direction: column; }
.logo-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.2;
}
.logo-sub {
  font-size: 0.72rem;
  color: var(--gray-mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.main-nav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
.main-nav ul li a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--gray-dark);
  transition: all var(--transition);
}
.main-nav ul li a:hover,
.main-nav ul li a.active {
  color: var(--green-dark);
  background: var(--green-pale);
}
.nav-cta .btn { padding: 9px 20px; font-size: 0.88rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 25px; height: 2.5px;
  background: var(--gray-dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- HERO BANNER ---------- */
.hero {
  position: relative;
  overflow: hidden;
  height: 560px;
}
.hero-slides { display: flex; height: 100%; transition: transform 0.7s cubic-bezier(.4,0,.2,1); }
.hero-slide {
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}
.hero-slide-1 { background: linear-gradient(135deg, #1b5e20 0%, #2E7D32 40%, #388E3C 100%); }
.hero-slide-2 { background: linear-gradient(135deg, #004d40 0%, #00695c 50%, #26a69a 100%); }
.hero-slide-3 { background: linear-gradient(135deg, #1a237e 0%, #283593 50%, #3949AB 100%); }
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  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='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='29'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.9);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,0.25);
}
.hero-content h1 {
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 18px;
  max-width: 680px;
}
.hero-content p {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-controls {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.hero-dot.active {
  background: var(--white);
  width: 28px;
  border-radius: 5px;
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.15);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: rgba(255,255,255,0.28); }
.hero-arrow-prev { left: 20px; }
.hero-arrow-next { right: 20px; }

/* ---------- STATS BAR ---------- */
.stats-bar {
  background: var(--green-dark);
  padding: 28px 0;
  color: var(--white);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-item { text-align: center; padding: 14px; }
.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--green-light);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.82);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- ABOUT SNIPPET ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-placeholder {
  background: linear-gradient(145deg, #1a2e1a 0%, #2E7D32 60%, #1b5e20 100%);
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.about-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 18px,
    rgba(255,255,255,0.025) 18px,
    rgba(255,255,255,0.025) 19px
  );
}
.about-placeholder .icon { font-size: 3.2rem; position: relative; z-index: 1; }
.about-placeholder p {
  color: rgba(255,255,255,0.82);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}
.about-placeholder .ph-sub {
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
  position: relative;
  z-index: 1;
}
.about-badge {
  position: absolute;
  bottom: 24px;
  right: -10px;
  background: var(--green-grad);
  color: white;
  padding: 16px 22px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-hover);
}
.about-badge-num { font-size: 2rem; font-weight: 800; display: block; line-height: 1; }
.about-badge-txt { font-size: 0.78rem; opacity: 0.9; }

.about-content h2 { font-size: 1.9rem; font-weight: 700; margin-bottom: 16px; line-height: 1.3; }
.about-content p { color: var(--gray-mid); margin-bottom: 18px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  background: var(--green-pale);
  border-radius: var(--radius);
}
.about-feature-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.about-feature h4 { font-size: 0.88rem; font-weight: 700; color: var(--green-dark); margin-bottom: 2px; }
.about-feature p { font-size: 0.8rem; color: var(--gray-mid); margin: 0; }

/* ---------- PRODUCTS GRID ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.product-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
  background: #f8faf8;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
  display: block;
}
.product-card:hover .product-img img { transform: scale(1.05); }
.product-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--green-grad);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.product-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-cat {
  font-size: 0.75rem;
  color: var(--green-main);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.product-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.product-body p {
  font-size: 0.85rem;
  color: var(--gray-mid);
  margin-bottom: 14px;
  flex: 1;
}
.product-specs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.product-spec-tag {
  background: var(--green-pale);
  color: var(--green-dark);
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 50px;
  font-weight: 600;
}
.product-actions { display: flex; gap: 8px; }
.product-actions .btn { flex: 1; justify-content: center; font-size: 0.82rem; padding: 9px 14px; }

/* ---------- WHY CHOOSE US ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.why-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  background: var(--green-pale);
}
.why-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--green-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
  box-shadow: 0 6px 18px rgba(76,175,80,0.35);
}
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--gray-dark); margin-bottom: 10px; }
.why-card p  { font-size: 0.87rem; color: var(--gray-mid); }

/* ---------- CERTIFICATIONS ---------- */
.cert-strip {
  background: var(--green-dark);
  padding: 40px 0;
}
.cert-label {
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  font-weight: 600;
}
.cert-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.cert-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 14px 24px;
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  min-width: 110px;
  transition: all var(--transition);
}
.cert-badge:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-3px);
}
.cert-badge .cert-icon { font-size: 1.8rem; display: block; margin-bottom: 4px; }

/* ---------- APPLICATION AREAS ---------- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.app-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 200px;
  cursor: pointer;
}
.app-bg {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  transition: transform var(--transition);
}
.app-card:hover .app-bg { transform: scale(1.06); }
.app-bg-1 { background: linear-gradient(135deg, #c8e6c9, #81C784); }
.app-bg-2 { background: linear-gradient(135deg, #bbdefb, #64b5f6); }
.app-bg-3 { background: linear-gradient(135deg, #f8bbd0, #f48fb1); }
.app-bg-4 { background: linear-gradient(135deg, #ffe0b2, #ffb74d); }
.app-bg-5 { background: linear-gradient(135deg, #e1bee7, #ce93d8); }
.app-bg-6 { background: linear-gradient(135deg, #b2dfdb, #4db6ac); }
.app-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 18px;
}
.app-overlay h3 {
  color: white;
  font-size: 1.05rem;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* ---------- TESTIMONIALS ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  position: relative;
}
.testi-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 22px;
  font-size: 5rem;
  color: var(--green-pale);
  font-family: Georgia, serif;
  line-height: 1;
}
.testi-stars { color: #FFC107; margin-bottom: 12px; font-size: 0.9rem; }
.testi-text { color: var(--gray-mid); font-size: 0.9rem; margin-bottom: 20px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.avatar-1 { background: linear-gradient(135deg, #4CAF50, #2E7D32); }
.avatar-2 { background: linear-gradient(135deg, #2196F3, #1565C0); }
.avatar-3 { background: linear-gradient(135deg, #FF5722, #bf360c); }
.testi-name { font-weight: 700; font-size: 0.92rem; color: var(--gray-dark); }
.testi-co   { font-size: 0.78rem; color: var(--gray-mid); }

/* ---------- CTA BAND ---------- */
.cta-band {
  background: var(--green-grad);
  padding: 64px 0;
  text-align: center;
  color: var(--white);
}
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 14px; }
.cta-band p  { font-size: 1.05rem; opacity: 0.88; max-width: 540px; margin: 0 auto 30px; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: #1a2e1a;
  color: rgba(255,255,255,0.8);
  padding-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo img { height: 44px; filter: brightness(0) invert(1); }
.footer-logo-txt { font-weight: 700; color: var(--white); font-size: 0.95rem; }
.footer-about p { font-size: 0.86rem; line-height: 1.75; color: rgba(255,255,255,0.7); }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  transition: all var(--transition);
  text-decoration: none;
}
.social-btn:hover { background: var(--green-main); border-color: var(--green-main); color: white; }

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(76,175,80,0.4);
}
.footer-links li { margin-bottom: 9px; }
.footer-links a {
  color: rgba(255,255,255,0.68);
  font-size: 0.87rem;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all var(--transition);
}
.footer-links a:hover { color: var(--green-light); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.87rem;
}
.footer-contact-icon {
  color: var(--green-light);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.footer-contact-item a { color: rgba(255,255,255,0.68); }
.footer-contact-item a:hover { color: var(--green-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.48);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--green-light); }

/* ---------- FLOATING BUTTONS ---------- */
.float-whatsapp {
  position: fixed;
  bottom: 80px;
  right: 22px;
  z-index: 900;
  background: #25D366;
  color: white;
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 18px rgba(37,211,102,0.45);
  text-decoration: none;
  transition: all var(--transition);
  animation: pulse 2.5s infinite;
}
.float-whatsapp:hover { transform: scale(1.12); background: #1da851; color: white; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
  70%  { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

#back-to-top {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 900;
  background: var(--green-grad);
  color: white;
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition);
  pointer-events: none;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
#back-to-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }

/* ---------- INQUIRY MODAL ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(3px);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 16px; right: 18px;
  font-size: 1.5rem;
  color: var(--gray-mid);
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
  background: none; border: none;
}
.modal-close:hover { color: var(--gray-dark); }
.modal-box h3 { font-size: 1.35rem; font-weight: 700; color: var(--green-dark); margin-bottom: 6px; }
.modal-box p  { color: var(--gray-mid); font-size: 0.9rem; margin-bottom: 22px; }

/* ---------- FORMS ---------- */
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 6px;
}
.form-group label .req { color: #e53935; margin-left: 3px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--gray-dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--green-main);
  box-shadow: 0 0 0 3px rgba(76,175,80,0.15);
}
.form-control::placeholder { color: #aaa; }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }

.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 13px;
}

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero {
  background: var(--green-grad);
  padding: 60px 0;
  color: white;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -60px;
  width: 350px; height: 350px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.page-hero h1 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); font-weight: 800; margin-bottom: 10px; }
.page-hero p  { opacity: 0.88; max-width: 560px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: white; }
.breadcrumb-sep { opacity: 0.5; }

/* ---------- PRODUCTS PAGE ---------- */
.products-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: start;
}
.sidebar-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: sticky;
  top: 90px;
}
.sidebar-box h3 {
  background: var(--green-grad);
  color: white;
  padding: 16px 20px;
  font-size: 0.95rem;
  font-weight: 700;
}
.cat-list { padding: 12px 0; }
.cat-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--gray-dark);
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.cat-list li a:hover,
.cat-list li a.active {
  background: var(--green-pale);
  color: var(--green-dark);
  border-left-color: var(--green-main);
}
.cat-count {
  background: var(--green-pale);
  color: var(--green-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
}
.cat-list li a.active .cat-count { background: var(--green-main); color: white; }

.products-search {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}
.products-search .form-control { flex: 1; }

.products-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}
.products-count { font-size: 0.88rem; color: var(--gray-mid); }
.sort-select {
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.86rem;
  background: white;
  cursor: pointer;
}

/* ---------- PRODUCT DETAIL ---------- */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
  align-items: start;
}
.product-gallery { margin-bottom: 28px; }
.product-main-img {
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  border-radius: var(--radius-lg);
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  margin-bottom: 12px;
}
.product-thumbs { display: flex; gap: 10px; }
.product-thumb {
  width: 72px; height: 72px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}
.product-thumb:nth-child(1) { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
.product-thumb:nth-child(2) { background: linear-gradient(135deg, #f3e5f5, #e1bee7); }
.product-thumb:nth-child(3) { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
.product-thumb.active, .product-thumb:hover { border-color: var(--green-main); }

.product-info h1 { font-size: 1.8rem; font-weight: 800; color: var(--gray-dark); margin-bottom: 6px; }
.product-latin   { color: var(--gray-mid); font-style: italic; font-size: 0.95rem; margin-bottom: 16px; }
.product-meta    { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.product-meta-tag {
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 5px 13px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
}
.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
.spec-table th, .spec-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.spec-table th {
  background: var(--green-pale);
  color: var(--green-dark);
  font-weight: 700;
  width: 40%;
}
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: none; }

.tabs { margin-top: 32px; }
.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
  gap: 2px;
}
.tab-btn {
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-mid);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  background: none; border-top: none; border-left: none; border-right: none;
}
.tab-btn.active, .tab-btn:hover { color: var(--green-dark); border-bottom-color: var(--green-main); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }
.tab-pane p, .tab-pane li { color: var(--gray-mid); font-size: 0.9rem; margin-bottom: 10px; }
.tab-pane ul { padding-left: 20px; list-style: disc; }

.inquiry-sidebar {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: sticky;
  top: 90px;
}
.inquiry-sidebar-head {
  background: var(--green-grad);
  color: white;
  padding: 18px 22px;
}
.inquiry-sidebar-head h3 { font-size: 1.05rem; font-weight: 700; }
.inquiry-sidebar-head p  { font-size: 0.82rem; opacity: 0.85; margin-top: 4px; }
.inquiry-sidebar-body { padding: 22px; }

/* ---------- ABOUT PAGE ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all var(--transition);
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.team-avatar {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}
.team-avatar-1 { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
.team-avatar-2 { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
.team-avatar-3 { background: linear-gradient(135deg, #fce4ec, #f8bbd0); }
.team-avatar-4 { background: linear-gradient(135deg, #fff8e1, #ffecb3); }
.team-info { padding: 18px; }
.team-info h3 { font-size: 0.98rem; font-weight: 700; margin-bottom: 4px; }
.team-info .team-title { font-size: 0.82rem; color: var(--green-main); font-weight: 600; margin-bottom: 8px; }
.team-info p  { font-size: 0.82rem; color: var(--gray-mid); }

.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 9px; top: 0; bottom: 0;
  width: 2px;
  background: var(--green-pale);
}
.timeline-item { position: relative; margin-bottom: 36px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -27px; top: 5px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--green-main);
  border: 3px solid white;
  box-shadow: 0 0 0 3px var(--green-light);
}
.timeline-year {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green-main);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.timeline-item h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; }
.timeline-item p  { color: var(--gray-mid); font-size: 0.88rem; }

.factory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.factory-img-ph {
  border-radius: var(--radius-lg);
  height: 200px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  flex-direction: column;
  gap: 0;
  font-size: 2rem;
  background: linear-gradient(150deg, #1b3a1b 0%, #2E7D32 100%);
  position: relative;
  overflow: hidden;
  padding: 18px;
}
.factory-img-ph::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -55deg,
    transparent,
    transparent 12px,
    rgba(255,255,255,0.02) 12px,
    rgba(255,255,255,0.02) 13px
  );
}
.factory-img-ph .fph-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  font-size: 2.8rem;
  opacity: 0.35;
}
.factory-img-ph p {
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  position: relative;
  z-index: 1;
  background: rgba(0,0,0,0.25);
  padding: 4px 10px;
  border-radius: 4px;
  align-self: flex-start;
  margin-top: auto;
}
.factory-ph-1,.factory-ph-2,.factory-ph-3,
.factory-ph-4,.factory-ph-5,.factory-ph-6 {
  background: linear-gradient(150deg, #1b3a1b 0%, #2E7D32 100%);
}

/* ---------- QUALITY PAGE ---------- */
.quality-process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.quality-process::after {
  content: '';
  position: absolute;
  top: 46px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: var(--green-pale);
  z-index: 0;
}
.qp-step {
  text-align: center;
  padding: 16px 12px;
  position: relative;
  z-index: 1;
}
.qp-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: white;
  margin: 0 auto 14px;
  box-shadow: 0 4px 14px rgba(76,175,80,0.3);
}
.qp-step h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 6px; }
.qp-step p  { font-size: 0.8rem; color: var(--gray-mid); }

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.equipment-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}
.equipment-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.equipment-icon {
  width: 54px; height: 54px;
  border-radius: var(--radius);
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.equipment-info h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 5px; }
.equipment-info p  { font-size: 0.82rem; color: var(--gray-mid); }

/* ---------- NEWS PAGE ---------- */
.news-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 36px;
}
.news-list { display: flex; flex-direction: column; gap: 24px; }
.news-card {
  display: flex;
  gap: 20px;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.news-card:hover { transform: translateX(5px); box-shadow: var(--shadow-hover); }
.news-img {
  width: 180px;
  flex-shrink: 0;
  overflow: hidden;
  background: #f0f4f0;
}
.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.news-card:hover .news-img img { transform: scale(1.05); }
.news-body { padding: 20px 20px 20px 0; }
.news-date { font-size: 0.78rem; color: var(--gray-mid); margin-bottom: 8px; }
.news-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; line-height: 1.35; }
.news-body h3 a { color: var(--gray-dark); }
.news-body h3 a:hover { color: var(--green-dark); }
.news-body p { font-size: 0.86rem; color: var(--gray-mid); margin-bottom: 12px; }
.news-cat {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
}

.news-sidebar { display: flex; flex-direction: column; gap: 24px; }
.news-sidebar-box {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.news-sidebar-box h4 {
  background: var(--green-grad);
  color: white;
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 700;
}
.news-sidebar-box-body { padding: 18px; }
.recent-list li { margin-bottom: 14px; border-bottom: 1px solid var(--border); padding-bottom: 14px; }
.recent-list li:last-child { margin: 0; border: 0; padding: 0; }
.recent-list a { font-size: 0.86rem; color: var(--gray-dark); font-weight: 600; line-height: 1.4; }
.recent-list a:hover { color: var(--green-dark); }
.recent-date { font-size: 0.77rem; color: var(--gray-mid); margin-top: 3px; }

/* ---------- CONTACT PAGE ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 40px;
  align-items: start;
}
.contact-info-box {
  background: var(--green-grad);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: white;
}
.contact-info-box h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.contact-info-box > p { opacity: 0.85; font-size: 0.9rem; margin-bottom: 28px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.contact-item-icon {
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item-info h4 { font-weight: 700; font-size: 0.9rem; margin-bottom: 3px; }
.contact-item-info p, .contact-item-info a {
  font-size: 0.86rem;
  opacity: 0.85;
  color: white;
}
.contact-hours {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 20px;
}
.contact-hours h4 { font-weight: 700; margin-bottom: 8px; font-size: 0.9rem; }
.contact-hours p  { font-size: 0.84rem; opacity: 0.85; }

.contact-form-box {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px;
}
.contact-form-box h3 { font-size: 1.3rem; font-weight: 700; color: var(--gray-dark); margin-bottom: 6px; }
.contact-form-box > p { color: var(--gray-mid); font-size: 0.9rem; margin-bottom: 26px; }

.map-wrap { margin-top: 40px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.map-wrap iframe { width: 100%; height: 380px; border: none; display: block; }

/* ---------- ALERT / SUCCESS ---------- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-success { background: #e8f5e9; color: #2E7D32; border: 1px solid #c8e6c9; }
.alert-error   { background: #ffebee; color: #c62828; border: 1px solid #ffcdd2; }

/* ---------- PAGINATION ---------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
}
.page-btn {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-mid);
  background: white;
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.page-btn:hover, .page-btn.active { background: var(--green-main); color: white; border-color: var(--green-main); }

/* ---------- LOADING ANIMATION ---------- */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-load 1.5s infinite;
  border-radius: 4px;
}
@keyframes skeleton-load {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .stats-grid       { grid-template-columns: repeat(2, 1fr); }
  .why-grid         { grid-template-columns: repeat(2, 1fr); }
  .about-grid       { grid-template-columns: 1fr; }
  .about-img-wrap   { max-width: 500px; margin: 0 auto; }
  .footer-grid      { grid-template-columns: 1fr 1fr; }
  .team-grid        { grid-template-columns: repeat(2, 1fr); }
  .quality-process  { grid-template-columns: repeat(3, 1fr); }
  .quality-process::after { display: none; }
  .products-layout  { grid-template-columns: 220px 1fr; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .inquiry-sidebar  { position: static; }
  .testi-grid       { grid-template-columns: repeat(2, 1fr); }
  .news-grid        { grid-template-columns: 1fr; }
}

/* Mobile */
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .header-top       { display: none; }
  .main-nav, .nav-cta { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 16px;
    gap: 4px;
  }
  .main-nav.open ul { flex-direction: column; }
  .hamburger { display: flex; }
  .header-main .container { position: relative; }

  .hero             { height: auto; min-height: 480px; }
  .hero-arrow       { display: none; }
  .hero-content h1  { font-size: 1.7rem; }

  .stats-grid       { grid-template-columns: 1fr 1fr; }
  .about-features   { grid-template-columns: 1fr; }
  .why-grid         { grid-template-columns: 1fr 1fr; }
  .app-grid         { grid-template-columns: 1fr 1fr; }
  .testi-grid       { grid-template-columns: 1fr; }
  .footer-grid      { grid-template-columns: 1fr; }
  .team-grid        { grid-template-columns: 1fr 1fr; }
  .factory-grid     { grid-template-columns: 1fr 1fr; }
  .equipment-grid   { grid-template-columns: 1fr; }
  .quality-process  { grid-template-columns: 1fr 1fr; }
  .products-layout  { grid-template-columns: 1fr; }
  .contact-grid     { grid-template-columns: 1fr; }
  .form-row         { grid-template-columns: 1fr; }
  .news-card        { flex-direction: column; }
  .news-img         { width: 100%; height: 160px; }

  .cta-buttons      { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .why-grid         { grid-template-columns: 1fr; }
  .app-grid         { grid-template-columns: 1fr; }
  .team-grid        { grid-template-columns: 1fr; }
  .factory-grid     { grid-template-columns: 1fr; }
  .quality-process  { grid-template-columns: 1fr; }
}

/* ============================================================
   B2B TRADE — Additional Styles
   ============================================================ */

/* Sample request announcement bar */
.sample-bar {
  background: linear-gradient(90deg, #1b5e20 0%, #2E7D32 50%, #1b5e20 100%);
  color: white;
  text-align: center;
  padding: 10px 20px;
  font-size: 0.87rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.sample-bar a { color: #a5d6a7; text-decoration: underline; }
.sample-bar a:hover { color: white; }

/* Trade terms strip */
.trade-terms {
  background: var(--gray-light);
  border-top: 1px solid var(--border);
  padding: 18px 0;
}
.trade-terms-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trade-term {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-mid);
}
.trade-term strong { color: var(--gray-dark); }
.trade-term-icon { font-size: 1.1rem; }

/* Founder card */
.founder-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
}
.founder-photo {
  background: linear-gradient(145deg, #1a2e1a 0%, #2E7D32 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  gap: 14px;
  text-align: center;
}
.founder-photo .f-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 3px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.founder-photo .f-name { color: white; font-weight: 700; font-size: 1rem; }
.founder-photo .f-title { color: rgba(255,255,255,0.72); font-size: 0.8rem; line-height: 1.5; }
.founder-body { padding: 36px; }
.founder-body h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; color: var(--green-dark); }
.founder-body p  { color: var(--gray-mid); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.75; }
.founder-stats  { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 20px; }
.founder-stat   { text-align: center; padding: 14px 20px; background: var(--green-pale); border-radius: var(--radius); }
.founder-stat strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--green-dark); line-height: 1; }
.founder-stat span   { font-size: 0.78rem; color: var(--gray-mid); margin-top: 4px; display: block; }

/* Cert seal row */
.cert-seals {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.cert-seal {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green-dark);
  background: var(--green-pale);
}
.cert-seal .cs-icon { font-size: 1rem; }

/* B2B info card */
.b2b-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.b2b-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
  border-top: 3px solid var(--green-main);
}
.b2b-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.b2b-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; color: var(--green-dark); }
.b2b-card p  { font-size: 0.85rem; color: var(--gray-mid); line-height: 1.65; }
.b2b-card .b2b-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-main);
  margin-bottom: 6px;
}

/* Application area hover */
.app-card:hover .app-overlay h3 { color: #c8e6c9; }

/* Product label strip */
.product-cert-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 20px;
  background: var(--green-pale);
  border-top: 1px solid #c8e6c9;
}
.product-cert-strip .cs-tag {
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--green-dark);
  padding: 3px 10px;
  background: white;
  border: 1px solid #a5d6a7;
  border-radius: 50px;
}

/* Responsive additions */
@media (max-width: 768px) {
  .founder-card     { grid-template-columns: 1fr; }
  .b2b-grid         { grid-template-columns: 1fr; }
  .trade-terms-grid { gap: 16px; }
}
@media (max-width: 1024px) {
  .b2b-grid { grid-template-columns: 1fr 1fr; }
}