/* ==========================================================================
   Zastra Innovations - CSS Stylesheet
   Theme: Modern Scientific Reseller & Distributor
   Color Palette: White Background with Lime & Olive Green Accents
   ========================================================================== */

/* 1. CSS Variables & Design Tokens */
:root {
  --color-primary-dark: #233e14;  /* Deep Forest Olive (for text, dark sections) */
  --color-primary: #3d661e;       /* Classic Olive Green (headings, active links) */
  --color-secondary: #568c22;     /* Medium Olive Green (borders, elements) */
  --color-accent: #7bc127;        /* Vibrant Lime Green (CTAs, key highlights) */
  --color-accent-hover: #67a320;  /* Darker Lime Green for hover states */
  --color-light-bg: #f5f9f0;      /* Light Lime-Tinted Off-White */
  --color-light-bg-hover: #ebf3e3;/* Hover shade for light backgrounds */
  --color-white: #ffffff;         /* Pure White (main background) */
  --color-text-main: #242c1d;     /* Deep Olive-Gray-Black for max readability */
  --color-text-muted: #5e6b52;    /* Soft Olive-Gray for subtitles */
  --color-border: #e0ead6;        /* Soft Lime-Gray Border */
  --color-border-hover: #bcd4a0;  /* Highlighted border color */
  --shadow-subtle: 0 4px 20px rgba(61, 102, 30, 0.05);
  --shadow-medium: 0 8px 30px rgba(61, 102, 30, 0.08);
  --shadow-strong: 0 12px 40px rgba(35, 62, 20, 0.12);
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --max-width: 1280px;
}

/* 2. Base Resets & Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.25;
}

h1 {
  font-size: 2.8rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.2rem;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--color-text-main);
}

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

a:hover {
  color: var(--color-accent);
}

/* 3. Utility Classes */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 6.5rem 0;
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-light {
  background-color: var(--color-light-bg);
}

.bg-white {
  background-color: var(--color-white);
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background-color: var(--color-light-bg-hover);
  border: 1px solid var(--color-border-hover);
  border-radius: 50px;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-accent {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
}

/* 4. Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  border: 2px solid transparent;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(123, 193, 39, 0.3);
}

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

.btn-outline:hover {
  background-color: var(--color-light-bg);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

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

.btn-dark:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(35, 62, 20, 0.2);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: 4px;
}

/* 5. Header & Navigation */
header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition-fast);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  font-style: italic;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 0.5rem 0;
  position: relative;
}

nav a:hover, nav a.active {
  color: var(--color-primary);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-fast);
}

nav a:hover::after {
  width: 100%;
}

.header-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icons-quick {
  display: flex;
  gap: 0.5rem;
}

.icon-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-light-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.icon-circle:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* Hamburger mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-primary-dark);
  border-radius: 3px;
  transition: var(--transition-normal);
}

/* 6. Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  padding: 8rem 0 6rem 0;
  background: linear-gradient(135deg, #ffffff 60%, #f3faf0 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out forwards;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-content h1 span.highlight {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.hero-content h1 span.highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: rgba(138, 201, 38, 0.2);
  z-index: -1;
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-trust-badges {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.hero-trust-badges p {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.badge-logo-slider {
  display: flex;
  overflow: hidden;
  width: 100%;
  position: relative;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 1) 15%, rgba(0, 0, 0, 1) 85%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 1) 15%, rgba(0, 0, 0, 1) 85%, rgba(0, 0, 0, 0) 100%);
}

.badge-logo-track {
  display: flex;
  gap: 3.5rem;
  padding-right: 3.5rem;
  align-items: center;
  flex-shrink: 0;
  animation: logo-scroll 28s linear infinite;
}

.badge-logo-track img {
  height: 38px;
  max-width: 130px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.75;
  transition: var(--transition-fast);
}

.badge-logo-track img:hover {
  filter: grayscale(0);
  opacity: 1;
}

.badge-logo-slider:hover .badge-logo-track {
  animation-play-state: paused;
}

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

.hero-graphic {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 1s ease-out forwards;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.graphic-container {
  position: relative;
  width: 100%;
  max-width: 460px;
  height: 400px;
}

/* Beautiful dynamic background pattern representing chemistry / physics */
.molecular-mesh {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--color-border-hover) 1.5px, transparent 1.5px),
                    radial-gradient(var(--color-border-hover) 1.5px, transparent 1.5px);
  background-size: 30px 30px;
  background-position: 0 0, 15px 15px;
  opacity: 0.55;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.graphic-card {
  position: absolute;
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  box-shadow: var(--shadow-medium);
  transition: var(--transition-normal);
}

.graphic-card:hover {
  animation-play-state: paused !important;
  transform: translateY(-18px) scale(1.03) !important;
  box-shadow: var(--shadow-strong);
  border-color: var(--color-border-hover);
  z-index: 10;
}

.card-main {
  width: 85%;
  height: 260px;
  top: 10%;
  left: 5%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  animation: float-main 8s ease-in-out infinite;
}

.card-float-1 {
  width: 50%;
  bottom: 5%;
  right: 5%;
  border-left: 4px solid var(--color-accent);
  animation: float-1 6s ease-in-out infinite;
}

.card-float-2 {
  width: 45%;
  top: 5%;
  right: -5%;
  background-color: var(--color-light-bg);
  border-left: 4px solid var(--color-primary);
  animation: float-2 7s ease-in-out infinite;
}

@keyframes float-main {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes float-1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes float-2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.card-title-mini {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.card-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.1;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* 7. Why Zastra - Value Propositions Section */
.section-header {
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-header h2 {
  margin-bottom: 1.25rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.value-card {
  background-color: var(--color-white);
  padding: 3rem 2.25rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-border);
  transition: var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-medium);
  border-color: var(--color-border-hover);
}

.value-card:hover::before {
  background-color: var(--color-accent);
}

.value-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--border-radius-sm);
  background-color: var(--color-light-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.75rem;
  transition: var(--transition-fast);
}

.value-card:hover .value-icon {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.value-card h3 {
  margin-bottom: 1rem;
}

.value-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* 8. Partner Showcase */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.partner-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.partner-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
  border-color: var(--color-border-hover);
}

.partner-logo-container {
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-light-bg);
  padding: 1.5rem;
  position: relative;
}

.partner-logo-container img {
  max-height: 55px;
  max-width: 90%;
  object-fit: contain;
  transition: var(--transition-normal);
}

.partner-logo-container svg {
  max-height: 55px;
  max-width: 90%;
  transition: var(--transition-normal);
}

.partner-card:hover .partner-logo-container img,
.partner-card:hover .partner-logo-container svg {
  transform: scale(1.05);
}

.partner-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.partner-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.partner-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.partner-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.partner-usp-box {
  background-color: var(--color-light-bg);
  border-left: 3px solid var(--color-accent);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 1.75rem;
}

.partner-cta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
}

.partner-learn-more {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.partner-learn-more:hover {
  color: var(--color-accent-hover);
}

/* 9. Institutional Procurement / Government Section */
.procurement-banner {
  background: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: var(--border-radius-lg);
  padding: 4rem 3.5rem;
  box-shadow: var(--shadow-medium);
  margin-top: 2rem;
  position: relative;
  overflow: hidden;
}

.procurement-banner::after {
  content: '';
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 250px;
  height: 250px;
  background-color: rgba(138, 201, 38, 0.05);
  border-radius: 50%;
  z-index: 1;
}

.procurement-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.procurement-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1.25rem;
}

.procurement-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.compliance-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.compliance-check {
  color: var(--color-accent);
  font-weight: bold;
  font-size: 1.2rem;
}

.compliance-text h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.compliance-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.4;
}

.procurement-box {
  background-color: var(--color-light-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2rem;
}

.procurement-box h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.procurement-box ul {
  list-style: none;
}

.procurement-box li {
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
}

.procurement-box li strong {
  color: var(--color-primary-dark);
}

.procurement-box li span {
  text-align: right;
  font-family: monospace;
  font-size: 0.9rem;
}

.procurement-box .btn {
  width: 100%;
  margin-top: 1.25rem;
}

/* 10. Metrics / Statistics */
.metrics {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 4.5rem 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  text-align: center;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 1.15rem;
  font-weight: 600;
  opacity: 0.9;
  margin-bottom: 0.25rem;
}

.metric-desc {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* 11. Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.testimonial-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-text-main);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-light-bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--color-border-hover);
}

.author-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* 12. Careers Section */
.careers-split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

.careers-info h2 {
  margin-bottom: 1.25rem;
}

.careers-info p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.careers-perks {
  list-style: none;
  margin-bottom: 2rem;
}

.careers-perks li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.perk-bullet {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.jobs-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.job-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  transition: var(--transition-normal);
}

.job-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-subtle);
  transform: translateX(4px);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.job-header h3 {
  margin-bottom: 0;
  font-size: 1.25rem;
}

.job-tags {
  display: flex;
  gap: 0.5rem;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background-color: var(--color-light-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.tag-accent {
  background-color: rgba(123, 193, 39, 0.15);
  border-color: var(--color-border-hover);
  color: var(--color-primary-dark);
}

.job-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.job-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.job-salary {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* 13. Contact & Lead Generation */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-card-box {
  background-color: var(--color-light-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2.25rem;
  margin-bottom: 1.5rem;
}

.contact-card-box h3 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary-dark);
}

.office-info {
  list-style: none;
  margin-bottom: 0;
}

.office-info li {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-main);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.office-info li:last-child {
  margin-bottom: 0;
}

.office-info li strong {
  color: var(--color-primary);
  min-width: 65px;
}

.office-address {
  line-height: 1.5;
}

.quick-channels {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.quick-channels .btn {
  flex-grow: 1;
}

.form-wrapper {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-medium);
}

.form-wrapper h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.form-wrapper p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

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

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text-main);
  outline: none;
  font-family: inherit;
  transition: var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(61, 102, 30, 0.15);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1rem;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  accent-color: var(--color-accent);
  width: 16px;
  height: 16px;
}

.checkbox-group label {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.4;
}

.form-wrapper button[type="submit"] {
  width: 100%;
  margin-top: 1.5rem;
  padding: 1rem;
  font-size: 1rem;
}

/* 14. Footer */
footer {
  background-color: var(--color-light-bg);
  border-top: 1px solid var(--color-border);
  padding: 5rem 0 2.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.footer-brand-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-brand-meta p {
  margin-bottom: 0.25rem;
  margin-top: 0;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

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

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

.footer-contact p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.footer-contact strong {
  color: var(--color-primary-dark);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

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

.legal-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.legal-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

/* 14.5. Capabilities Showcase Gallery */
.gallery-slider-wrapper {
  position: relative;
  width: 100%;
  margin: 0 auto;
}

.gallery-slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.gallery-slider::-webkit-scrollbar {
  display: none;
}

.gallery-slide {
  flex: 0 0 100%;
  width: 100%;
  scroll-snap-align: start;
  padding: 1rem 0;
}

.slide-content-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.slide-image-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 420px;
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  transition: var(--transition-normal);
}

.slide-image-box img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-normal);
}

.slide-image-box:hover img {
  transform: scale(1.02);
}

.slide-text-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slide-text-box h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.slide-text-box p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.slide-metric-badge {
  display: inline-flex;
  background-color: var(--color-light-bg);
  border-left: 4px solid var(--color-accent);
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  width: max-content;
}

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

.control-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-border-hover);
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
}

.control-dot:hover {
  background-color: var(--color-primary);
  transform: scale(1.2);
}

.control-dot.active {
  background-color: var(--color-primary);
  transform: scale(1.3);
  box-shadow: 0 0 0 2px rgba(91, 134, 36, 0.2);
}

/* Slider Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-subtle);
  outline: none;
}

.slider-arrow:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-medium);
  transform: translateY(-50%) scale(1.05);
}

.arrow-prev {
  left: -24px;
}

.arrow-next {
  right: -24px;
}

/* Adjust wrapper padding to make room for arrows */
.gallery-slider-wrapper {
  position: relative;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 15. Responsive Styles (Mobile & Tablet) */
@media (max-width: 1024px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  
  .value-grid,
  .partners-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  
  .hero-grid,
  .procurement-grid,
  .careers-split,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-graphic {
    order: -1;
  }
  
  .graphic-container {
    max-width: 100%;
    height: 350px;
  }
  
  .card-main {
    height: 220px;
  }

  .slide-content-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .slide-image-box {
    height: 320px;
  }

  .slide-text-box {
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .nav-wrapper {
    height: 70px;
  }
  
  #nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--color-white);
    display: flex;
    flex-direction: column;
    padding: 3rem 2rem;
    box-shadow: 0 10px 30px rgba(61, 102, 30, 0.08);
    transition: var(--transition-normal);
    z-index: 999;
    overflow-y: auto;
  }
  
  #nav-menu.nav-active {
    left: 0;
  }
  
  #nav-menu ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.75rem;
    width: 100%;
  }
  
  #nav-menu li {
    width: 100%;
  }
  
  #nav-menu a {
    font-size: 1.2rem;
    display: block;
    width: 100%;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-light-bg);
  }
  
  #nav-menu a::after {
    display: none;
  }

  .mobile-only-cta {
    display: block !important;
  }
  
  .header-ctas {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
    z-index: 1001;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(6px) translateX(6px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-6px) translateX(6px);
  }
  
  .section-padding {
    padding: 4.5rem 0;
  }
  
  .value-grid,
  .partners-grid,
  .testimonials-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .hero {
    padding: 6rem 0 4rem 0;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .procurement-banner {
    padding: 2.5rem 1.5rem;
  }
  
  .compliance-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .metric-number {
    font-size: 3rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .form-wrapper {
    padding: 2rem 1.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  
  .legal-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .slide-image-box {
    height: 240px;
    padding: 0.75rem;
  }

  .slide-text-box h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
  }

  .slide-text-box p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .slider-arrow {
    display: none;
  }

  .gallery-slider-wrapper {
    padding: 0;
  }
}

@media (max-width: 576px) {
  /* Hero stats optimization for very small mobile screens */
  .graphic-container {
    height: auto !important;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
  }
  
  .graphic-card {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    animation: none !important;
    transform: none !important;
    box-shadow: var(--shadow-subtle) !important;
  }
  
  .card-main {
    order: 1;
  }
  .card-float-1 {
    order: 2;
    border-left: 4px solid var(--color-accent) !important;
  }
  .card-float-2 {
    order: 3;
    border-left: 4px solid var(--color-primary) !important;
  }
  
  .molecular-mesh {
    display: none !important;
  }
  
  /* Additional layout spacing tweaks */
  .section-padding {
    padding: 3.5rem 0;
  }
  
  .container {
    padding: 0 1.25rem;
  }
  
  h1 {
    font-size: 1.85rem !important;
  }
  
  h2 {
    font-size: 1.5rem !important;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
}
