/* ==========================================================================
   J&Z INTERNATIONAL SOURCING — MAIN THEME STYLESHEET
   Core Design System using Dynamic CSS Custom Properties
   ========================================================================== */

/* Base & Reset */
html {
  scroll-behavior: smooth;
}

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

body {
  font-family: var(--jz-font-body, system-ui, -apple-system, sans-serif);
  font-size: var(--jz-font-size-base, 16px);
  line-height: var(--jz-line-height-base, 1.65);
  color: var(--jz-body, #5B6570);
  background-color: var(--jz-bg-page, #F8F9FA);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--jz-font-heading, system-ui, -apple-system, sans-serif);
  color: var(--jz-heading, #10243A);
  font-weight: var(--jz-font-weight-heading, 700);
  letter-spacing: var(--jz-letter-spacing-heading, -0.02em);
  line-height: 1.25;
  margin-top: 0;
}

h1 { font-size: var(--jz-font-size-h1, 2.85rem); }
h2 { font-size: var(--jz-font-size-h2, 2.25rem); }
h3 { font-size: var(--jz-font-size-h3, 1.65rem); }
h4 { font-size: var(--jz-font-size-h4, 1.30rem); }
h5 { font-size: var(--jz-font-size-h5, 1.15rem); }
h6 { font-size: var(--jz-font-size-h6, 1.00rem); }

a {
  color: var(--jz-link, #C4A15A);
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease;
}

a:hover {
  color: var(--jz-link-hover, #A8853D);
}

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

.container {
  max-width: var(--jz-max-width, 1280px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--jz-layout-container-padding-x, 24px);
  padding-right: var(--jz-layout-container-padding-x, 24px);
}

.section-padding {
  padding-top: var(--jz-section-padding-y, 84px);
  padding-bottom: var(--jz-section-padding-y, 84px);
}

/* ==========================================================================
   BUTTONS & CTAS
   ========================================================================== */
.btn-jz-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--jz-btn-primary-bg, #C4A15A);
  color: var(--jz-btn-primary-text, #10243A) !important;
  font-weight: 700;
  font-size: var(--jz-font-size-nav, 0.95rem);
  padding: 12px 28px;
  border-radius: var(--jz-btn-radius, 6px);
  border: 1px solid var(--jz-btn-primary-bg, #C4A15A);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(196, 161, 90, 0.25);
}

.btn-jz-primary:hover {
  background-color: var(--jz-btn-primary-hover, #B59146);
  border-color: var(--jz-btn-primary-hover, #B59146);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196, 161, 90, 0.35);
}

.btn-jz-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--jz-btn-secondary-bg, #1B3654);
  color: var(--jz-btn-secondary-text, #FFFFFF) !important;
  font-weight: 600;
  font-size: var(--jz-font-size-nav, 0.95rem);
  padding: 12px 26px;
  border-radius: var(--jz-btn-radius, 6px);
  border: 1px solid var(--jz-btn-secondary-bg, #1B3654);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-jz-secondary:hover {
  background-color: var(--jz-primary, #10243A);
  border-color: var(--jz-primary, #10243A);
  transform: translateY(-2px);
}

.btn-jz-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: var(--jz-primary, #10243A) !important;
  border: 1.5px solid var(--jz-border, #E5E9EE);
  font-weight: 600;
  padding: 11px 24px;
  border-radius: var(--jz-btn-radius, 6px);
  transition: all 0.25s ease;
}

.btn-jz-outline:hover {
  border-color: var(--jz-accent, #C4A15A);
  color: var(--jz-accent, #C4A15A) !important;
  background-color: rgba(196, 161, 90, 0.05);
}

.btn-jz-outline-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF !important;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  font-weight: 600;
  padding: 11px 24px;
  border-radius: var(--jz-btn-radius, 6px);
  transition: all 0.25s ease;
}

.btn-jz-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--jz-primary, #10243A) !important;
  border-color: #FFFFFF;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-topbar {
  background-color: #0A1827;
  color: #94A3B8;
  font-size: 0.825rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.site-topbar a {
  color: #CBD5E1;
  text-decoration: none;
  transition: color 0.2s;
}

.site-topbar a:hover {
  color: var(--jz-accent, #C4A15A);
}

.site-topbar .contact-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 18px;
}

.site-header {
  background-color: var(--jz-bg-header, #10243A);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1000;
  transition: all 0.3s ease;
}

.site-header.sticky-top {
  position: sticky;
  top: 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.site-navbar {
  height: var(--jz-header-height, 84px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-brand img {
  height: 48px;
  width: auto;
  max-width: 280px;
}

.site-nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav-link {
  color: var(--jz-text-header, #FFFFFF);
  font-size: var(--jz-font-size-nav, 0.95rem);
  font-weight: 500;
  text-decoration: none;
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
}

.site-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--jz-accent, #C4A15A);
  transition: width 0.25s ease;
}

.site-nav-link:hover,
.site-nav-link.active {
  color: var(--jz-accent, #C4A15A);
}

.site-nav-link:hover::after,
.site-nav-link.active::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 1.25rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */
.hero-banner {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  background-color: var(--jz-primary, #10243A);
  background-size: cover;
  background-position: center;
  color: #FFFFFF;
  overflow: hidden;
  padding: 100px 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(16, 36, 58, 0.92) 0%, rgba(16, 36, 58, 0.72) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.14);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-badge i {
  color: #00A650;
}

.hero-title {
  color: #FFFFFF;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.7);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #E2E8F0;
  line-height: 1.6;
  margin-bottom: 32px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.card-jz {
  background-color: var(--jz-card-bg, #FFFFFF);
  border-radius: var(--jz-card-radius, 12px);
  border: 1px solid var(--jz-border, #E5E9EE);
  box-shadow: var(--jz-shadow-card, 0 10px 30px -5px rgba(16, 36, 58, 0.08));
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card-jz:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px -6px rgba(16, 36, 58, 0.14);
  border-color: var(--jz-accent, #C4A15A);
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.card-jz:hover .card-img-wrap img {
  transform: scale(1.14);
}

/* Interactive Product Detail Zoom */
.product-zoom-box {
  position: relative;
  overflow: hidden;
  cursor: crosshair;
}

.product-zoom-box img {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.product-zoom-box:hover .product-zoom-hint {
  opacity: 0;
  pointer-events: none;
}

.product-zoom-hint {
  transition: opacity 0.25s ease;
  pointer-events: none;
  font-size: 0.78rem;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Product Gallery Thumbnails */
.product-gallery-strip {
  display: flex;
  gap: 10px;
}
.product-thumb-btn {
  width: 78px;
  height: 78px;
  cursor: pointer;
  border: 2px solid #E2E8F0 !important;
  background-color: #FFFFFF;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4px;
}
.product-thumb-btn:hover {
  border-color: #00A650 !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 166, 80, 0.2);
}
.product-thumb-btn.active {
  border-color: #00A650 !important;
  box-shadow: 0 0 0 3px rgba(0, 166, 80, 0.28);
}

/* Category cards use cover to fill banner */
.category-card-wrap {
  padding: 0 !important;
}
.category-card-wrap img {
  object-fit: cover !important;
}

.card-body-jz {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background-color: rgba(196, 161, 90, 0.12);
  color: var(--jz-accent, #C4A15A);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 20px;
  border: 1px solid rgba(196, 161, 90, 0.25);
  transition: all 0.3s ease;
}

.card-jz:hover .service-icon-box {
  background-color: var(--jz-primary, #10243A);
  color: var(--jz-accent, #C4A15A);
}

/* ==========================================================================
   FEATURE & VALUE BLOCKS
   ========================================================================== */
.feature-badge {
  display: inline-block;
  background-color: rgba(196, 161, 90, 0.12);
  color: var(--jz-accent, #C4A15A);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.process-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--jz-primary, #10243A);
  color: var(--jz-accent, #C4A15A);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--jz-accent, #C4A15A);
  margin-bottom: 18px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--jz-bg-footer, #0A1827);
  color: var(--jz-text-footer, #D1D9E0);
  padding-top: 72px;
  padding-bottom: 24px;
  border-top: 3px solid var(--jz-accent, #C4A15A);
}

.site-footer h4, .site-footer h5 {
  color: #FFFFFF;
  margin-bottom: 20px;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
}

.site-footer a {
  color: var(--jz-text-footer, #D1D9E0);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer a:hover {
  color: var(--jz-accent, #C4A15A);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
  color: #94A3B8;
}

/* ==========================================================================
   FLOATING ACTIONS & WHATSAPP
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.25s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
/* ==========================================================================
   MODERN UI / UX ENHANCEMENTS & INTERACTION POLISH
   ========================================================================== */
html {
  scroll-behavior: smooth;
}

/* Global Form Focus Styles */
.form-control:focus, .form-select:focus {
  border-color: #00A650 !important;
  box-shadow: 0 0 0 0.25rem rgba(0, 166, 80, 0.15) !important;
  outline: none;
}

/* Card Hover Elevation */
.hover-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.hover-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 66, 89, 0.12) !important;
  border-color: #00A650 !important;
}

/* Feature Badges */
.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(0, 166, 80, 0.1) !important;
  color: #00A650 !important;
  border: 1px solid rgba(0, 166, 80, 0.25) !important;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

/* Buttons */
.btn-jz-primary {
  background-color: #00A650 !important;
  color: #FFFFFF !important;
  border-color: #00A650 !important;
  box-shadow: 0 4px 14px rgba(0, 166, 80, 0.3);
}
.btn-jz-primary:hover {
  background-color: #008740 !important;
  border-color: #008740 !important;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 166, 80, 0.4);
}

.btn-jz-outline {
  border-color: #004259;
  color: #004259 !important;
}
.btn-jz-outline:hover {
  background-color: #004259;
  border-color: #004259;
  color: #FFFFFF !important;
  transform: translateY(-2px);
}

/* Responsive Media Queries */
@media (max-width: 991.98px) {
  .site-nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-banner {
    min-height: 480px;
    padding: 70px 0;
  }
}

/* ==========================================================================
   PERFORMANCE & ULTRA-SMOOTH UI ENHANCEMENTS
   ========================================================================== */

/* Top Loading Progress Line */
#top-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #00A650 0%, #004259 100%);
  z-index: 999999;
  transition: width 0.28s ease, opacity 0.4s ease;
  box-shadow: 0 0 10px rgba(0, 166, 80, 0.7);
  pointer-events: none;
  opacity: 0;
}
#top-progress-bar.loading {
  opacity: 1;
}

/* Floating Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 92px;
  right: 28px;
  width: 46px;
  height: 46px;
  background-color: #004259;
  color: #FFFFFF !important;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 6px 18px rgba(0, 66, 89, 0.28);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background-color: #00A650;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 24px rgba(0, 166, 80, 0.45);
}

/* Silky smooth micro-interactions across interactive elements */
.card-jz, .product-card, .client-brand-card, .btn-jz-primary, .btn-jz-outline, .btn-profile-pdf {
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, border-color 0.2s ease;
}

/* Optimize image rendering */
img {
  content-visibility: auto;
}