/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Tokens matching Logo */
  --color-green: #24a138;
  --color-green-glow: rgba(36, 161, 56, 0.15);
  --color-green-solid: #1e822e;
  
  --color-yellow: #e5b210;
  --color-yellow-glow: rgba(229, 178, 16, 0.15);
  
  --color-red: #c82323;
  --color-red-glow: rgba(200, 35, 35, 0.15);
  --color-red-solid: #961a1a;
  
  /* Neutral Palette */
  --bg-obsidian: #0a0c10;
  --bg-card: rgba(20, 24, 33, 0.7);
  --bg-card-hover: rgba(28, 34, 46, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  /* Font Families */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Glassmorphism Utility */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
}

header.scrolled {
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container img {
  height: 50px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-green), var(--color-yellow));
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.btn-cta {
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-green-solid), var(--color-green));
  color: white;
  box-shadow: 0 4px 20px var(--color-green-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(36, 161, 56, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem 2rem;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.3;
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: rgba(36, 161, 56, 0.1);
  border: 1px solid rgba(36, 161, 56, 0.2);
  color: var(--color-green);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-badge span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title span.grad-green {
  background: linear-gradient(135deg, var(--color-green), var(--color-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span.grad-red {
  background: linear-gradient(135deg, var(--color-yellow), var(--color-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
}

/* Interactive SVG Hero Asset */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual svg {
  width: 100%;
  height: auto;
  max-width: 450px;
}

/* Global Section Styles */
section {
  padding: 8rem 2rem;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem auto;
}

.section-badge {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  display: inline-block;
}

.section-badge.green { color: var(--color-green); }
.section-badge.red { color: var(--color-red); }
.section-badge.yellow { color: var(--color-yellow); }

.section-title {
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Grid & Cards (Overview & Services) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.service-card {
  border-radius: 24px;
  padding: 3rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, var(--color-glow), transparent 60%);
  opacity: 0;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  font-size: 1.75rem;
  color: var(--color-accent);
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  background: var(--color-accent);
  color: white;
}

.service-card.sourcing {
  --color-glow: var(--color-green-glow);
  --color-accent: var(--color-green);
}

.service-card.supplying {
  --color-glow: var(--color-yellow-glow);
  --color-accent: var(--color-yellow);
}

.service-card.delivering,
.service-card.supply {
  --color-glow: var(--color-red-glow);
  --color-accent: var(--color-red);
}

.service-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.service-list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.service-list li svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

/* Sourcing-to-Supply Interactive Flow Container */
.flow-container {
  max-width: 1000px;
  margin: 0 auto;
}

.flow-tabs {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.flow-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.flow-tab.active {
  color: var(--text-primary);
  border-color: var(--color-yellow);
  background: rgba(229, 178, 16, 0.1);
  box-shadow: 0 4px 20px var(--color-yellow-glow);
}

.flow-steps {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.flow-steps.active {
  display: grid;
}

.flow-step-card {
  padding: 2.5rem;
  border-radius: 20px;
  text-align: center;
  position: relative;
}

.flow-step-num {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.flow-steps.sourcing-flow .flow-step-num {
  background: linear-gradient(135deg, var(--color-green), var(--color-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.flow-steps.supply-flow .flow-step-num {
  background: linear-gradient(135deg, var(--color-yellow), var(--color-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.flow-step-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.flow-step-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Testimonials / Partners Marquee */
.partners-section {
  background: linear-gradient(180deg, var(--bg-obsidian), rgba(20, 24, 33, 0.5), var(--bg-obsidian));
  padding: 6rem 0;
  overflow: hidden;
}

.marquee-container {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 2rem;
  position: relative;
  width: 100%;
}

.marquee-container::before,
.marquee-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-obsidian), transparent);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(-90deg, var(--bg-obsidian), transparent);
}

.marquee-content {
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  min-width: 100%;
  gap: 2rem;
  animation: scroll 30s linear infinite;
}

.partner-logo {
  padding: 1.5rem 3rem;
  border-radius: 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition-smooth);
}

.partner-logo:hover {
  color: var(--text-primary);
  border-color: var(--border-glow);
  transform: scale(1.05);
}

.partner-logo svg {
  width: 24px;
  height: 24px;
}

/* Testimonials Carousel */
.testimonials-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
}

.testimonial-slide {
  text-align: center;
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.testimonial-slide.active {
  display: block;
}

.testimonial-quote {
  font-size: 1.5rem;
  font-style: italic;
  margin-bottom: 2rem;
  position: relative;
  font-weight: 300;
}

.testimonial-author {
  font-family: var(--font-heading);
}

.testimonial-author-name {
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-author-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

/* Map & Contact Section */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.map-card {
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
}

.contact-card {
  padding: 3rem;
  border-radius: 24px;
}

.contact-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 10px var(--color-green-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form button {
  width: 100%;
  justify-content: center;
}

/* Map Lane Paths Animation */
.map-lane {
  stroke-dasharray: 8;
  animation: mapFlow 30s linear infinite;
}

.map-node {
  animation: beacon 3s infinite;
}

.map-node-delay {
  animation: beacon 3s infinite 1.5s;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 4rem 2rem;
  background: #07090d;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 1.5rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.footer-links h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
  padding-left: 4px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Keyframes */
@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mapFlow {
  to { stroke-dashoffset: -500; }
}

@keyframes beacon {
  0% { r: 4; opacity: 1; }
  50% { r: 12; opacity: 0.4; }
  100% { r: 4; opacity: 1; }
}

/* Responsive styles */
@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-badge {
    justify-content: center;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-desc {
    margin: 0 auto 2rem auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .flow-steps {
    grid-template-columns: 1fr;
  }
  
  .contact-section-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-obsidian);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transition: var(--transition-smooth);
    border-top: 1px solid var(--border-color);
  }
  
  .nav-links.active {
    left: 0;
  }
}

@media (max-width: 480px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn-cta {
    width: 100%;
    justify-content: center;
  }
}