/* ==========================================================================
   NEMTECH.AI — AZ Black Webflow Dark Color Theme
   Visual Palette:
     - Primary BG: #070908 (AZ Black Deep Canvas)
     - Secondary BG: #0E1210 (AZ Black Dark Section)
     - Card Surface BG: #141916 (AZ Black Dark Card Elevation)
     - Light Section BG: #FFFFFF (Selective High-Contrast Cards)
     - Borders: rgba(255, 255, 255, 0.12) & #222B26
     - Primary Text: #FFFFFF (Stark White Display Typography)
     - Secondary Text: #9EA6A1 (Muted Metallic Body Text)
     - NEMTECH Green Accent: #008A4B
     - NEMTECH Red Primary CTA: #E31B23
   ========================================================================== */

:root {
  --bg-primary: #070908;
  --bg-secondary: #0E1210;
  --bg-card: #141916;
  --bg-card-light: #FFFFFF;
  --color-green: #008A4B;
  --color-red: #E31B23;
  --text-primary: #FFFFFF;
  --text-secondary: #9EA6A1;
  --text-dark: #111815;
  --border-color: rgba(255, 255, 255, 0.12);
  --border-color-dark: #222B26;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --header-height: 84px;
  --max-width: 1240px;
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

ul, ol {
  list-style: none;
}

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

/* 2. LAYOUT CONTAINERS & SPACING */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 130px 0;
  position: relative;
}

.section-hero {
  padding: 160px 0 110px 0;
  background: radial-gradient(circle at 50% 20%, rgba(0, 138, 75, 0.12) 0%, transparent 60%);
}

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

.section-dark-green {
  background-color: #031F11;
  background: linear-gradient(180deg, #070908 0%, #031F11 50%, #070908 100%);
}

/* 3. TYPOGRAPHY (AZ Black Scale) */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-green);
  margin-bottom: 18px;
}

.eyebrow-red {
  color: var(--color-red);
}

.eyebrow-light {
  color: #8A928D;
}

.hero-display-heading {
  font-size: 88px;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -2.8px;
  color: #FFFFFF;
  margin-bottom: 24px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.section-title {
  font-size: 60px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.8px;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -1.2px;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.body-large {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.body-regular {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* 4. BUTTONS & INTERACTION */
.btn-primary-red {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 32px;
  background-color: var(--color-red);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(227, 27, 35, 0.35);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary-red:hover {
  transform: translateY(-2px);
  background-color: #C11118;
  box-shadow: 0 8px 28px rgba(227, 27, 35, 0.5);
}

.btn-secondary-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 32px;
  background-color: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, background-color 0.25s ease;
}

.btn-secondary-outline:hover {
  transform: translateY(-2px);
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.12);
}

.btn-block {
  width: 100%;
}

/* 5. HEADER & NAVIGATION (AZ Black Dark Glass Header) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(7, 9, 8, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(7, 9, 8, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo-img {
  height: 44px;
  width: auto;
}

.desktop-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: #D1D8D4;
  padding: 8px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-green);
  transition: width 0.25s ease;
}

.nav-link:hover {
  color: #FFFFFF;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.link-contact {
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
}

.link-contact:hover {
  color: var(--color-green);
}

/* Mobile Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: #FFFFFF;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: #0E1210;
  border-bottom: 1px solid var(--border-color);
  padding: 32px 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.mobile-nav-link {
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFF;
}

/* 6. HERO SECTION */
.hero-content {
  text-align: center;
  max-width: 880px;
  margin: 0 auto 60px auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 36px;
}

.hero-image-wrapper {
  max-width: 1160px;
  margin: 0 auto;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
  background-color: var(--bg-card);
}

/* 7. TRUST SECTION (AZ Black Logo Badge Row) */
.trust-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.trust-label {
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.trust-row {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-badge {
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  padding: 14px 28px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.trust-badge:hover {
  transform: translateY(-2px);
  border-color: var(--color-green);
  box-shadow: 0 6px 20px rgba(0, 138, 75, 0.15);
}

/* 8. VALUE STATEMENT SECTION */
.value-statement-box {
  max-width: 900px;
  margin: 0 auto 60px auto;
  text-align: center;
}

.value-image-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  background-color: var(--bg-card);
}

/* 9. PRODUCT STORY SECTION (DASHBOARD) */
.product-story-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px auto;
}

.dashboard-wrapper {
  max-width: 1180px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
  background-color: var(--bg-card);
}

/* 10. FEATURE STORYTELLING (ALTERNATING SECTIONS) */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  margin-bottom: 140px;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse {
  grid-template-columns: 1fr 1fr;
}

.feature-row.reverse .feature-visual {
  order: 2;
}

.feature-row.reverse .feature-text-col {
  order: 1;
}

.feature-visual {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  background-color: var(--bg-card);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-visual:hover {
  transform: translateY(-4px);
  border-color: var(--color-green);
}

/* 11. AI SECTION */
.ai-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ai-capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.ai-card {
  background-color: rgba(20, 25, 22, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.ai-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-green);
}

.ai-card-title {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.ai-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 12. INTEGRATION SECTION */
.integration-categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.integration-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 36px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.integration-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-green);
  box-shadow: 0 12px 30px rgba(0, 138, 75, 0.12);
}

.integration-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.integration-card-desc {
  font-size: 15px;
  color: var(--text-secondary);
}

/* 13. LARGE OVERSIZED METRICS SECTION (AZ Black Stat Grid) */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-top: 60px;
  text-align: center;
}

.metric-number {
  font-size: 92px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -3.5px;
  color: #FFFFFF;
  margin-bottom: 14px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.metric-number-accent {
  color: var(--color-green);
}

.metric-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* 14. LARGE CTA SECTION */
.cta-box {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.cta-button-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* 15. SECONDARY CAPABILITY CARDS */
.capability-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.capability-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 44px 32px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-green);
}

.capability-card-title {
  font-size: 24px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.capability-card-desc {
  font-size: 16px;
  color: var(--text-secondary);
}

/* 16. FOOTER (AZ Black Dark Footer) */
.site-footer {
  background-color: #050706;
  border-top: 1px solid var(--border-color);
  padding: 100px 0 40px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 2.8fr;
  gap: 80px;
  margin-bottom: 80px;
}

.footer-brand-link {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-green);
  margin-bottom: 12px;
}

.footer-mission {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 320px;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.footer-menu li {
  margin-bottom: 12px;
}

.footer-menu a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-menu a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

.dot-divider {
  color: rgba(255, 255, 255, 0.2);
}

/* 17. MICRO-ANIMATIONS */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* 18. RESPONSIVE BREAKPOINTS (AZ Black Mobile Adaptation) */
@media (max-width: 1024px) {
  .hero-display-heading {
    font-size: 64px;
  }
  .section-title {
    font-size: 48px;
  }
  .feature-title {
    font-size: 38px;
  }
  .feature-row, .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .feature-row.reverse .feature-visual {
    order: 1;
  }
  .feature-row.reverse .feature-text-col {
    order: 2;
  }
  .ai-section-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 20px;
  }
  .metric-number {
    font-size: 64px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-links-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .site-header {
    height: 72px;
  }
  .desktop-nav, .link-contact {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .section {
    padding: 80px 0;
  }
  .section-hero {
    padding: 110px 0 60px 0;
  }
  .hero-display-heading {
    font-size: 44px;
    letter-spacing: -1px;
  }
  .section-title {
    font-size: 36px;
  }
  .feature-title {
    font-size: 30px;
  }
  .hero-cta-group, .cta-button-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group a, .cta-button-group a {
    width: 100%;
  }
  .trust-row {
    flex-direction: column;
    gap: 12px;
  }
  .trust-badge {
    width: 100%;
    text-align: center;
  }
  .integration-categories-grid, .capability-cards-grid, .ai-capabilities-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .footer-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}