/* ============================================
   RA2 International — Product Category Pages
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&display=swap');

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

:root {
  --green: #1aab40;
  --green-light: #3ddc68;
  --teal: #0a6e84;
  --navy: #0d1b3e;
  --white: #ffffff;
  --bg: #f5f8ff;
  --card-bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: rgba(26,171,64,0.15);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --radius: 18px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ HEADER ============ */
#header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(26,171,64,0.12);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: #374151;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--green); }

.btn-nav {
  background: var(--green) !important;
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 50px;
  font-weight: 700 !important;
  transition: background var(--transition), transform var(--transition);
}
.btn-nav:hover { background: var(--green-light) !important; transform: translateY(-1px); }

.hamburger { display: none; background: none; border: none; cursor: pointer; }
.hamburger span { display: block; width: 22px; height: 2px; background: #374151; margin: 5px 0; transition: all 0.3s; }

/* ============ PRODUCT HERO ============ */
.product-hero {
  background: linear-gradient(135deg, #eaf2ff 0%, #ffffff 60%, #f0fff4 100%);
  padding: 60px 0 50px;
  border-bottom: 1px solid var(--border);
}

.product-hero-inner {
  padding-top: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.hero-eyebrow .line { width: 32px; height: 2px; background: var(--green); }
.hero-eyebrow span { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--green); }

.product-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 16px;
}
.product-hero h1 span { color: var(--green); }

.product-hero-desc {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.hero-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(26,171,64,0.1);
  border: 1px solid rgba(26,171,64,0.25);
  color: var(--green);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(26,171,64,0.28);
}
.btn-primary:hover { background: var(--green-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(26,171,64,0.38); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 11px 22px;
  border-radius: 50px;
  border: 1.5px solid rgba(0,0,0,0.15);
  transition: border-color var(--transition), color var(--transition);
}
.btn-secondary:hover { border-color: var(--green); color: var(--green); }

.product-hero-image {
  position: relative;
}
.product-hero-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
  object-fit: cover;
  max-height: 380px;
}
.hero-img-badge {
  position: absolute;
  bottom: -16px;
  left: 24px;
  background: var(--green);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 8px 18px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(26,171,64,0.4);
}

/* ============ SECTION STYLES ============ */
.section-padding { padding: 72px 0; }
.section-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content; 
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  background: rgba(26,171,64,0.08);
  border: 1px solid rgba(26,171,64,0.2);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.25;
}
.section-subtitle {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 580px;
  line-height: 1.7;
}
.section-header { margin-bottom: 48px; }

/* ============ MODELS GRID (Home UPS) ============ */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 24px;
}

.model-card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.model-card:hover {
  border-color: var(--green);
  box-shadow: 0 12px 40px rgba(26,171,64,0.15);
  transform: translateY(-6px);
}

.model-card-image {
  background: #f0f6ff;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}
.model-card-image img {
  max-height: 140px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.1));
}

.model-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.model-name {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text);
}

.model-name span {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green);
  margin-top: 2px;
}

.model-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}

.model-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 4px;
}
.model-spec {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--green);
  background: rgba(26,171,64,0.08);
  border: 1px solid rgba(26,171,64,0.2);
  padding: 3px 8px;
  border-radius: 50px;
}

.model-enquire {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green);
  margin-top: 8px;
  transition: gap var(--transition);
}
.model-enquire:hover { gap: 10px; }

/* ============ CATALOGUE SECTION ============ */
.catalogue-section {
  background: linear-gradient(135deg, #0d1b3e 0%, #132248 100%);
  color: #fff;
  border-radius: 24px;
  padding: 48px;
  margin-top: 48px;
}
.catalogue-section h2 {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 8px;
}
.catalogue-section p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
  font-size: 0.95rem;
}
.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.catalogue-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 20px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.catalogue-card:hover {
  background: rgba(26,171,64,0.15);
  border-color: rgba(26,171,64,0.4);
  transform: translateY(-3px);
}
.catalogue-card-icon { font-size: 1.8rem; }
.catalogue-card-name {
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}
.catalogue-card-desc {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.6);
  flex: 1;
}
.catalogue-card-dl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #3ddc68;
  margin-top: 4px;
}

/* ============ SINGLE IMAGE LAYOUT (non-model pages) ============ */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.product-image-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #f0f6ff;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}
.product-image-wrap img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.product-details h2 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 14px;
}
.product-details p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.product-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
}
.product-feature::before {
  content: '✓';
  color: var(--green);
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.cat-catalogue-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.cat-catalogue-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1.5px solid rgba(26,171,64,0.3);
  color: var(--green);
  font-family: 'Outfit', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 50px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.cat-catalogue-btn:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(26,171,64,0.3);
}

/* ============ CONTACT STRIP ============ */
.contact-strip {
  background: linear-gradient(135deg, var(--green) 0%, #0fa3c0 100%);
  padding: 48px 0;
  text-align: center;
  color: #fff;
}
.contact-strip h2 { font-size: 1.8rem; font-weight: 900; margin-bottom: 8px; }
.contact-strip p { font-size: 1rem; opacity: 0.85; margin-bottom: 24px; }
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--green);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 50px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

/* ============ FOOTER ============ */
footer {
  background: #0d1b3e;
  color: #94a3b8;
  padding: 40px 0 24px;
  font-size: 0.85rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 16px;
}
.footer-logo img { height: 48px; object-fit: contain; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: #94a3b8; transition: color var(--transition); }
.footer-links a:hover { color: #3ddc68; }
.footer-copy { text-align: center; color: #64748b; }
.footer-copy span { color: #3ddc68; }

/* ============ BREADCRUMB ============ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 16px 0;
}
.breadcrumb a { color: var(--muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb .sep { opacity: 0.4; }
.breadcrumb .current { color: var(--text); font-weight: 600; }

/* ============ MOBILE MENU ============ */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,27,62,0.97);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}
.mobile-menu .btn-nav-mobile {
  background: var(--green);
  color: #fff !important;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 800;
  margin-top: 10px;
}
.hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 22px; height: 2.5px; background: #374151; border-radius: 2px; transition: all 0.3s; }

/* ============ CONTACT SECTION ============ */
#contact { background: #f8fbff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 0; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(26,171,64,0.1);
  border: 1.5px solid rgba(26,171,64,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-item-text .label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 2px;
}
.contact-item-text .value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}
.contact-form {
  background: #fff;
  border: 1.5px solid rgba(26,171,64,0.12);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.07);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: 'Outfit', sans-serif;
  font-size: 0.92rem;
  color: var(--text);
  background: #f8fbff;
  border: 1.5px solid #e5eaf3;
  border-radius: 12px;
  padding: 12px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #b0bad0; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26,171,64,0.12);
}
.form-group textarea {
  min-height: 110px;
  resize: vertical;
}
.form-group select { cursor: pointer; }
.btn-submit {
  width: 100%;
  background: var(--green);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  padding: 14px 28px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(26,171,64,0.28);
  margin-top: 4px;
}
.btn-submit:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(26,171,64,0.38);
}

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-2 { transition-delay: 0.15s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .product-hero-inner, .product-grid { grid-template-columns: 1fr; }
  .product-hero-image { order: -1; }
  .catalogue-section { padding: 32px 20px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; flex-direction: column; }
  .models-grid { grid-template-columns: repeat(2, 1fr); }
  .catalogue-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .models-grid { grid-template-columns: 1fr; }
  .catalogue-grid { grid-template-columns: 1fr; }
}