/* ========================================
   MGM INDUSTRY - Global Stylesheet
   Automated Smart Sorting System Manufacturer
   ======================================== */

/* CSS Variables */
:root {
  --primary: #1e3a5f;
  --primary-light: #2a5080;
  --primary-dark: #0f1b2d;
  --accent: #dc2626;
  --accent-hover: #b91c1c;
  --accent-light: #fef2f2;
  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-gray: #f1f5f9;
  --bg-dark: #0f1b2d;
  --bg-darker: #0a1220;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --max-width: 1280px;
  --transition: all 0.3s ease;
  --success: #16a34a;
  --whatsapp: #25D366;
  --whatsapp-hover: #1ebe5b;
}

/* Utility Classes */
.bg-light { background: var(--bg-light); }

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-dark);
}

.section-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 700px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header.light .section-title {
  color: #ffffff;
}

.section-header.light .section-subtitle {
  color: var(--text-light);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.938rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #ffffff;
}

.btn-outline-light {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.3);
}

.btn-outline-light:hover {
  background: #ffffff;
  color: var(--primary);
  border-color: #ffffff;
}

.btn-white {
  background: #ffffff;
  color: var(--primary);
}

.btn-white:hover {
  background: var(--bg-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.813rem;
}

/* ========================================
   Header / Navigation
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(15, 27, 45, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.logo-icon,
picture.logo-icon,
picture.logo-icon img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: contain;
  flex-shrink: 0;
}

/* Ensure <picture> elements behave like inline-flex for logo alignment */
picture.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  color: #cbd5e1;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: #ffffff;
  background: rgba(255,255,255,0.08);
}

.main-nav .dropdown {
  position: static;
}

.main-nav .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #ffffff;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 32px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  z-index: 100;
  border-top: 1px solid var(--border);
}

.main-nav .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav .mega-menu-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.main-nav .mega-menu-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.main-nav .mega-menu-col a {
  color: var(--text-body);
  padding: 6px 0;
  font-size: 0.85rem;
  display: block;
  border-radius: 0;
  font-weight: 400;
}

.main-nav .mega-menu-col a:hover {
  background: transparent;
  color: var(--accent);
}

.main-nav .mega-menu-col a.view-all {
  font-weight: 600;
  color: var(--primary);
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

.main-nav .mega-menu-col a.view-all:hover {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* ========================================
   Hero Section
   ======================================== */

/* ========================================
   Hero Carousel — Full-Width Slideshow
   ======================================== */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--bg-darker);
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 0;
}

.carousel-slide.active {
  opacity: 1;
  z-index: 1;
}

.carousel-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  animation: carousel-zoom 7s ease-in-out forwards;
}

.carousel-slide.active .carousel-bg {
  animation: carousel-zoom 7s ease-in-out forwards;
}

@keyframes carousel-zoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.carousel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,20,35,0.55) 0%,
    rgba(10,20,35,0.3) 40%,
    rgba(10,20,35,0.65) 100%
  );
  z-index: 1;
}

.carousel-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 24px 120px;
}

.carousel-text {
  max-width: 640px;
}

.carousel-text h1 {
  font-size: 3.5rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.carousel-text h1 .highlight {
  color: var(--accent);
  display: inline;
}

.carousel-text p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 540px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

/* Carousel Indicators (dots) */
.carousel-indicators {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 12px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.6);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.carousel-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.2);
}

.carousel-dot:hover {
  border-color: #fff;
  transform: scale(1.15);
}

/* Carousel Arrows */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  line-height: 1;
}

.carousel-arrow:hover {
  background: rgba(0,0,0,0.5);
  border-color: #fff;
}

.carousel-prev {
  left: 24px;
}

.carousel-next {
  right: 24px;
}

/* Stats Bar (overlaid at bottom) */
.carousel-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 20px 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(10,20,35,0.85) 100%);
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* Legacy hero support (keep buttons + stats) */
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  display: block;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Responsive */
@media (max-width: 1024px) {
  .carousel-text h1 {
    font-size: 2.5rem;
  }
  .carousel-stats {
    gap: 24px;
  }
  .carousel-arrow {
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  .hero-carousel {
    min-height: 100vh;
  }
  .carousel-text {
    max-width: 100%;
    text-align: center;
  }
  .carousel-text h1 {
    font-size: 2rem;
  }
  .carousel-text p {
    font-size: 1rem;
    max-width: 100%;
  }
  .hero-buttons {
    justify-content: center;
  }
  .carousel-stats {
    gap: 16px;
    flex-wrap: wrap;
  }
  .hero-stat-number {
    font-size: 1.35rem;
  }
  .carousel-indicators {
    bottom: 80px;
  }
  .carousel-arrow {
    display: none;
  }
}

/* ========================================
   Solutions Cards
   ======================================== */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--accent);
}

.solution-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.solution-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.solution-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.solution-link:hover {
  gap: 10px;
}

/* ========================================
   Product Series Tabs
   ======================================== */

.product-series-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.series-tab {
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text-muted);
  font-family: inherit;
}

.series-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.series-tab.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-img {
  aspect-ratio: 16/10;
  background: var(--bg-light);
  overflow: hidden;
  position: relative;
}

.product-img-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-body {
  padding: 24px;
}

.product-body h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.product-body h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.product-body h3 a:hover {
  color: var(--accent);
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.spec-badge {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-light);
  border-radius: 50px;
  color: var(--text-muted);
  font-weight: 500;
  border: 1px solid var(--border-light);
}

.spec-badge.highlight {
  background: var(--accent-light);
  color: var(--accent);
  border-color: transparent;
  font-weight: 600;
}

.product-actions {
  display: flex;
  gap: 10px;
}

/* ========================================
   Case Studies
   ======================================== */

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.case-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 36px;
  transition: var(--transition);
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.case-card h3 {
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.case-before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius);
}

.case-ba-item {
  text-align: center;
}

.case-ba-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.case-ba-label.before {
  color: var(--text-muted);
}

.case-ba-label.after {
  color: #16a34a;
}

.case-ba-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
}

.case-ba-desc {
  font-size: 0.813rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.case-results {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.case-result {
  text-align: center;
  flex: 1;
}

.case-result-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
}

.case-result-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ========================================
   Stats / Numbers
   ======================================== */

.stats-section {
  background: var(--bg-dark);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: 24px;
}

.stat-number {
  font-size: 2.75rem;
  font-weight: 900;
  color: #ffffff;
  display: block;
  line-height: 1;
}

.stat-number .plus {
  color: var(--accent);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 8px;
  display: block;
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: 2.25rem;
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   Testimonials
   ======================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
}

.testimonial-quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -4px;
  font-size: 2.5rem;
  color: var(--accent);
  font-weight: 900;
  line-height: 1;
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
}

.testimonial-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========================================
   Capabilities
   ======================================== */

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

.capability-card {
  text-align: center;
  padding: 36px 24px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.capability-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.capability-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: var(--accent);
}

.capability-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.capability-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ========================================
   Blog / News
   ======================================== */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-img {
  aspect-ratio: 16/10;
  background: var(--bg-light);
  overflow: hidden;
}

.blog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-body {
  padding: 24px;
}

.blog-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.blog-body h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.blog-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.blog-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
  background: var(--bg-darker);
  color: var(--text-light);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col a {
  display: block;
  color: var(--text-light);
  font-size: 0.875rem;
  padding: 6px 0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 16px 0 20px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  padding: 4px 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.813rem;
}



/* ========================================
   Page Header (Inner Pages)
   ======================================== */

.page-header {
  background: var(--bg-dark);
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(30,58,95,0.3) 0%, transparent 70%);
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  color: #ffffff;
  font-size: 2.75rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.page-header p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.breadcrumb a {
  color: var(--text-light);
}

.breadcrumb a:hover {
  color: #ffffff;
}

.breadcrumb .separator {
  color: var(--text-muted);
}

.breadcrumb .current {
  color: var(--accent);
}

/* ========================================
   About Page Specific
   ======================================== */

.timeline {
  position: relative;
  padding: 40px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 48px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-year {
  width: 120px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
  flex-shrink: 0;
}

.timeline-content {
  flex: 1;
  max-width: 420px;
  background: #ffffff;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: 40px;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: 40px;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 12px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%);
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 1;
}

.timeline-content h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.cert-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
}

.cert-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.cert-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.cert-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.cert-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========================================
   Contact Page Specific
   ======================================== */

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-form {
  background: #ffffff;
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.938rem;
  font-family: inherit;
  color: var(--text-dark);
  transition: var(--transition);
  background: var(--bg-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
  background: #ffffff;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-info-card {
  background: var(--bg-dark);
  padding: 40px;
  border-radius: var(--radius-lg);
  color: #ffffff;
}

.contact-info-card h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-text h4 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-info-text a,
.contact-info-text p {
  color: var(--text-light);
  font-size: 0.875rem;
}

.contact-info-text a:hover {
  color: #ffffff;
}

/* ========================================
   Product Detail Page
   ======================================== */

.product-detail-hero {
  background: var(--bg-dark);
  padding: 140px 0 60px;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.product-detail-visual {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(30,58,95,0.5), rgba(220,38,38,0.1));
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

.product-detail-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-factory-img {
  overflow: hidden;
}

.about-factory-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-detail-info h1 {
  color: #ffffff;
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.product-detail-info .product-series-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(220,38,38,0.2);
  color: var(--accent);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.product-detail-info p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.product-key-specs {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.key-spec {
  text-align: center;
  padding: 16px 24px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}

.key-spec-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  display: block;
}

.key-spec-label {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Specs Table */
.specs-section {
  padding: 80px 0;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
}

.specs-table th,
.specs-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.specs-table th {
  background: var(--bg-light);
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.875rem;
}

.specs-table td {
  font-size: 0.9rem;
}

.specs-table tr:hover td {
  background: var(--bg-light);
}

/* Pain Points */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.pain-card {
  background: var(--accent-light);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(220,38,38,0.1);
}

.pain-card h3 {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.pain-card p {
  font-size: 0.875rem;
  color: var(--text-body);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 32px auto 0;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  padding: 18px 24px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  font-size: 0.95rem;
}

.faq-question:hover {
  background: var(--bg-light);
}

.faq-answer {
  padding: 0 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 8px 24px 18px;
}

.faq-question span {
  transition: transform 0.35s ease;
}

.faq-item.open .faq-question span {
  transform: rotate(180deg);
}

/* ========================================
   Cases Page
   ======================================== */

.case-detail-hero {
  background: var(--bg-dark);
  padding: 140px 0 60px;
}

.case-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.case-challenge-solution h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--accent);
}

.case-challenge-solution p {
  margin-bottom: 28px;
  line-height: 1.8;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.case-metric {
  background: var(--bg-light);
  padding: 20px;
  border-radius: var(--radius);
  text-align: center;
}

.case-metric-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
}

.case-metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ========================================
   Blog Detail
   ======================================== */

.blog-detail-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 0;
}

.blog-detail-content h1 {
  font-size: 2.25rem;
  margin-bottom: 16px;
}

.blog-detail-meta {
  display: flex;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.blog-detail-body h2 {
  font-size: 1.5rem;
  margin: 40px 0 16px;
}

.blog-detail-body p {
  margin-bottom: 20px;
  line-height: 1.9;
  color: var(--text-body);
}

/* ========================================
   Solutions Page
   ======================================== */

.solution-detail-block {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.solution-detail-block .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.solution-detail-visual {
  aspect-ratio: 4/3;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.solution-detail-visual img,
.solution-detail-visual picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solution-detail-text h2 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.solution-detail-text p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.solution-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.solution-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-body);
}

.solution-feature .check {
  color: #16a34a;
  font-weight: 700;
}

/* ========================================
   Animations
   ======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
  .solutions-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .stats-grid,
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-section {
    grid-template-columns: 1fr;
  }
  
  .case-detail-content,
  .solution-detail-block {
    grid-template-columns: 1fr;
  }
  
  .solution-detail-block:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  
  .main-nav.open {
    display: flex;
  }
  
  .main-nav .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    box-shadow: none;
    padding: 0 0 0 16px;
    border-top: none;
  }
  
  .main-nav .mega-menu-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0;
  }
  
  .main-nav .mega-menu-col h4 {
    color: #cbd5e1;
    border-bottom-color: rgba(255,255,255,0.15);
  }
  
  .main-nav .mega-menu-col a {
    color: #cbd5e1;
  }
  
  .main-nav .mega-menu-col a:hover {
    color: #ffffff;
  }
  
  .main-nav .mega-menu-col a.view-all {
    color: #e2e8f0;
    border-top-color: rgba(255,255,255,0.1);
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .solutions-grid,
  .products-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid,
  .capabilities-grid,
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  
  .product-detail-layout {
    grid-template-columns: 1fr;
  }
  
  .pain-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline::before {
    left: 24px;
  }
  
  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: row;
  }
  
  .timeline-year {
    width: auto;
    text-align: left;
    font-size: 1.1rem;
  }
  
  .timeline-content {
    margin-left: 20px !important;
    margin-right: 0 !important;
  }
  
  .timeline-dot {
    left: 24px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ========================================
   Accessibility — Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ========================================
   Accessibility — Focus Visible
   ======================================== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Remove default focus outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Ensure form elements keep visible focus */
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Skip Navigation link (hidden until focused) */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 1001;
  background: var(--accent);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: top 0.2s ease;
}

.skip-nav:focus {
  top: 8px;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
  .site-header,
  .site-footer,
  .cta-section,
  .mobile-menu-toggle,
  .header-actions,
  .skip-nav {
    display: none !important;
  }
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }
  .container {
    max-width: 100%;
    padding: 0;
  }
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #666;
  }
  .product-card,
  .case-card,
  .solution-card,
  .blog-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  h1, h2, h3, h4 {
    page-break-after: avoid;
    color: #000;
  }
  img {
    max-width: 100% !important;
  }
}

/* ========================================
   WhatsApp Button Utility
   ======================================== */
.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
  border-color: var(--whatsapp);
}
.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  color: #fff;
  border-color: var(--whatsapp-hover);
}

/* ========================================
   Side Floating Bar
   ======================================== */
.side-float-bar {
  position: fixed;
  right: 20px;
  bottom: 80px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.side-float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  font-size: 20px;
  line-height: 1;
  color: #fff;
}

.side-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.side-float-btn.whatsapp-btn {
  background: var(--whatsapp);
}
.side-float-btn.whatsapp-btn:hover {
  background: var(--whatsapp-hover);
}

.side-float-btn.email-btn {
  background: #3b82f6;
}
.side-float-btn.email-btn:hover {
  background: #2563eb;
}

.side-float-btn.back-to-top-btn {
  background: var(--primary);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.side-float-btn.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}
.side-float-btn.back-to-top-btn:hover {
  background: var(--primary-light);
}

/* Mobile: smaller buttons, closer to edge */
@media (max-width: 768px) {
  .side-float-bar {
    right: 12px;
    bottom: 70px;
    gap: 8px;
  }
  .side-float-btn {
    width: 42px;
    height: 42px;
    font-size: 18px;
  }
}