/* DESIGN TOKENS & COLOR SCHEME */
:root {
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-section-alt: #eef2f6;
  --bg-dark-accent: #0f172a;
  
  --border-color: #cbd5e1;
  --border-light: #e2e8f0;
  
  --text-primary: #1e293b;
  --text-muted: #64748b;
  --text-white: #ffffff;
  
  --primary-green: #02b351;
  --primary-hover: #028d40;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* BASE STYLES & RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }

/* NAVIGATION HEADER STYLES */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
  z-index: 1000;
  padding: 12px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logos-group { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 38px; width: auto; }
.logo-sep { width: 1px; height: 24px; background: var(--border-color); }

.desktop-nav { display: flex; gap: 18px; }
.desktop-nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s;
}
.desktop-nav a:hover { color: var(--primary-green); }

.menu-btn { display: none; background: none; border: none; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--text-primary); margin: 5px 0; }

.mobile-dropdown {
  display: none;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--bg-card);
  border-bottom: 3px solid var(--primary-green);
  padding: 20px;
  flex-direction: column;
  gap: 15px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.mobile-dropdown.active { display: flex; }
.mobile-dropdown a { color: var(--text-primary); text-decoration: none; font-weight: 600; }

/* REUSABLE BUTTON COMPONENTS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary { background: var(--primary-green); color: var(--text-white); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-white); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--text-white); }
.btn-call { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border-color); }

.full-width { width: 100%; }

/* HERO SECTION STYLES */
.hero-section {
  padding: 130px 0 70px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--text-white);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: rgba(2, 179, 81, 0.2);
  border: 1px solid var(--primary-green);
  color: #4ade80;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.hero-text h1 { font-size: 2.4rem; color: var(--text-white); line-height: 1.25; margin-bottom: 16px; }
.hero-text p { color: #94a3b8; font-size: 1.05rem; margin-bottom: 20px; }

.hero-price-tag {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--primary-green);
  padding: 10px 15px;
  font-size: 0.95rem;
  margin-bottom: 25px;
  color: #e2e8f0;
}
.hero-price-tag strong { color: var(--text-white); }

.hero-buttons { display: flex; gap: 15px; }

.hero-card {
  background: #1e293b;
  border: 1px solid #334155;
  padding: 12px;
  border-radius: var(--radius);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.hero-card img { width: 100%; height: 290px; object-fit: cover; border-radius: 6px; display: block; }
.card-caption { font-size: 0.85rem; color: #94a3b8; margin-top: 10px; text-align: center; }

/* INTERACTIVE DIAGRAM SECTION & INDICATOR PIN POSITIONS */
.diagram-section {
  padding: 70px 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}

.diagram-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.diagram-image-container {
  position: relative;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.diagram-main-img {
  width: 100%;
  height: auto;
  display: block;
}

.point {
  position: absolute;
  width: 32px;
  height: 32px;
  background: var(--primary-green);
  color: #fff;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px rgba(2, 179, 81, 0.3);
  font-size: 0.9rem;
  cursor: pointer;
  z-index: 10;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.25s ease;
}

.point:hover {
  transform: scale(1.35) translateY(-3px);
  box-shadow: 0 0 0 8px rgba(2, 179, 81, 0.4), 0 8px 15px rgba(0, 0, 0, 0.2);
}

/* EXACT COORDINATES MATCHING THE TECHNICAL REFERENCE IMAGE */
.point-1 { top: 42%; left: 57%; } /* Seed hopper */
.point-2 { top: 67%; left: 75%; } /* Tow hitch & support wheel */
.point-3 { top: 72%; left: 49%; } /* Ground clearance & main frame */
.point-4 { top: 51%; left: 35%; } /* Central disc & metering section */

.diagram-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.diagram-card {
  display: flex;
  gap: 16px;
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--radius);
  align-items: flex-start;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.diagram-card:hover {
  border-color: var(--primary-green);
  box-shadow: var(--shadow);
}

.badge-num {
  background: var(--primary-green);
  color: #fff;
  font-weight: 800;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.diagram-card h3 {
  font-size: 0.98rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.diagram-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* FEATURES SECTION */
.section-head { margin-bottom: 40px; }
.section-head h2 { font-size: 2rem; color: var(--text-primary); margin-bottom: 8px; }
.section-head p { color: var(--text-muted); }

.features-section { padding: 70px 0; background: var(--bg-body); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.f-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}
.f-card:hover { transform: translateY(-4px); border-color: var(--primary-green); }
.f-icon { font-size: 2rem; margin-bottom: 12px; }
.f-card h3 { font-size: 1.05rem; color: var(--text-primary); margin-bottom: 8px; }
.f-card p { font-size: 0.88rem; color: var(--text-muted); }

/* TECHNICAL SPECIFICATIONS TABLE */
.specs-section { padding: 70px 0; background: var(--bg-section-alt); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.specs-wrapper { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; align-items: center; }
.specs-info h2 { font-size: 2rem; color: var(--text-primary); margin-bottom: 10px; }
.specs-info p { color: var(--text-muted); }

.specs-table-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--border-light); }
.specs-table tr:last-child { border: none; }
.specs-table th, .specs-table td { padding: 12px 10px; text-align: left; font-size: 0.9rem; }
.specs-table th { color: var(--text-muted); width: 40%; }
.specs-table td { color: var(--text-primary); font-weight: 600; }

/* EMBEDDED MEDIA SECTION */
.video-section { padding: 70px 0; background: var(--bg-body); }
.video-wrapper {
  max-width: 800px; margin: 0 auto;
  position: relative; padding-bottom: 45%; height: 0;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border-color); box-shadow: var(--shadow);
}
.video-wrapper iframe { position: absolute; inset: 0; width: 100%; height: 100%; }

/* GALLERY SECTION */
.gallery-section { padding: 70px 0; background: var(--bg-section-alt); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.g-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; cursor: pointer; box-shadow: var(--shadow); transition: all 0.2s; }
.g-card:hover { border-color: var(--primary-green); transform: translateY(-3px); }
.g-card img { width: 100%; height: 160px; object-fit: cover; display: block; }
.g-title { padding: 10px; font-size: 0.8rem; color: var(--text-muted); text-align: center; font-weight: 600; }

/* ACCORDION / FAQ SECTION */
.faq-section { padding: 70px 0; background: var(--bg-body); }
.faq-list { max-width: 750px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); margin-bottom: 12px; padding: 16px 20px; box-shadow: var(--shadow); }
.faq-item summary { font-weight: 700; color: var(--text-primary); cursor: pointer; }
.faq-item p { margin-top: 10px; color: var(--text-muted); font-size: 0.9rem; }

/* CONTACT FORM & DETAILS */
.contact-section { padding: 70px 0; background: var(--bg-section-alt); border-top: 1px solid var(--border-color); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.contact-info h2 { font-size: 2rem; color: var(--text-primary); margin-bottom: 10px; }
.contact-info p { color: var(--text-muted); }

.contact-pills { margin: 25px 0; display: flex; flex-direction: column; gap: 12px; }
.c-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--bg-card); border: 1px solid var(--border-color);
  padding: 12px 20px; border-radius: 30px; color: var(--text-primary);
  text-decoration: none; width: fit-content; box-shadow: var(--shadow);
}

.company-address { font-size: 0.9rem; color: var(--text-muted); }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-form h3 { color: var(--text-primary); margin-bottom: 20px; }
.f-group { margin-bottom: 14px; }
.f-group-half { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f-group label { display: block; font-size: 0.8rem; color: var(--text-muted); font-weight: 600; margin-bottom: 5px; }
.f-group input, .f-group select, .f-group textarea {
  width: 100%; background: var(--bg-body); border: 1px solid var(--border-color);
  color: var(--text-primary); padding: 10px; border-radius: 4px;
  font-family: inherit; font-size: 0.9rem;
}

/* FOOTER SECTION */
.site-footer { background: #0f172a; padding: 25px 0; font-size: 0.85rem; color: #94a3b8; }
.footer-inner { display: flex; justify-content: space-between; }

/* MOBILE CTA FLOATING BAR */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(15, 23, 42, 0.95);
  border-top: 1px solid var(--border-color);
  padding: 10px 15px;
  gap: 10px;
  z-index: 999;
  backdrop-filter: blur(8px);
}

/* MODAL LIGHTBOX OVERLAY */
.lb-overlay { display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.92); z-index: 2000; align-items: center; justify-content: center; }
.lb-overlay.active { display: flex; }
.lb-overlay img { max-width: 90%; max-height: 85vh; border-radius: 6px; }
.lb-close { position: absolute; top: 20px; right: 30px; font-size: 2.5rem; color: #fff; cursor: pointer; }

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 992px) {
  .hero-grid, .specs-wrapper, .contact-grid, .diagram-layout { grid-template-columns: 1fr; }
  .features-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .desktop-nav { display: none; }
  .menu-btn { display: block; }
}

@media (max-width: 768px) {
  .mobile-sticky-cta { display: flex; }
  body { padding-bottom: 60px; }
}

@media (max-width: 576px) {
  .features-grid, .gallery-grid { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 1.8rem; }
  .f-group-half { grid-template-columns: 1fr; }
}