/* ==========================================================================
   NEXORA FIELD FORCE - MODERN INDUSTRIAL LUXURY DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800;900&family=Rajdhani:wght@600;700&display=swap');

:root {
  /* Color Palette - Premium Matte Dark & Metallic Gold */
  --bg-dark: #07080a;
  --bg-main: #0c0d12;
  --bg-card: #13151f;
  --bg-card-hover: #1b1e2c;
  --bg-glass: rgba(19, 21, 31, 0.75);
  
  --gold-primary: #ffd700;
  --gold-secondary: #d4af37;
  --gold-dark: #996515;
  --gold-light: #fff3b0;
  --gold-gradient: linear-gradient(135deg, #fff3b0 0%, #ffd700 35%, #d4af37 70%, #996515 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(255,215,0,0.15) 0%, rgba(212,175,55,0.05) 100%);
  --gold-border: linear-gradient(135deg, rgba(255,215,0,0.5), rgba(153,101,21,0.2));
  
  --text-main: #f0f2f5;
  --text-muted: #9aa0a6;
  --text-gold: #ffd700;
  
  --border-color: rgba(212, 175, 55, 0.18);
  --border-bright: rgba(255, 215, 0, 0.4);
  
  --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.25);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.6);
  
  --font-heading: 'Outfit', 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: #ffffff;
  line-height: 1.2;
}

.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-center { text-align: center; }
.text-gold-solid { color: var(--gold-primary); }

/* Layout Wrappers */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

/* Glassmorphism Panels */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 60px auto;
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.section-subtitle::before, .section-subtitle::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 2px;
  background: var(--gold-gradient);
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

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

/* Buttons & CTA */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #000000;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 35px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid var(--border-bright);
}

.btn-secondary:hover {
  background: rgba(255, 215, 0, 0.15);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  transform: translateY(-3px);
}

.btn-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* TOP UTILITY HEADER */
.top-bar {
  background: #040507;
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
  padding: 10px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.top-bar-item:hover {
  color: var(--gold-primary);
}

.top-bar-item svg {
  width: 15px;
  height: 15px;
  fill: var(--gold-primary);
}

/* MAIN NAVIGATION */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 9, 13, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 85px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(255, 215, 0, 0.3));
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: var(--transition-fast);
}

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

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
}

/* HERO SECTION */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, rgba(7, 8, 10, 0.5) 0%, rgba(12, 13, 18, 0.95) 100%),
              url('../images/hero.jpg') center/cover no-repeat;
  position: relative;
  padding-top: 60px;
  padding-bottom: 100px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(212, 175, 55, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid var(--border-bright);
  padding: 8px 18px;
  border-radius: 50px;
  color: var(--gold-primary);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-tagline {
  font-size: 1.35rem;
  color: #e0e0e0;
  font-weight: 400;
  margin-bottom: 32px;
  max-width: 620px;
}

.hero-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.pillar-chip {
  background: rgba(19, 21, 31, 0.8);
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pillar-chip span {
  color: var(--gold-primary);
}

.hero-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-card {
  background: rgba(15, 17, 24, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
  position: relative;
}

.hero-card-header {
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.hero-card-title {
  font-size: 1.4rem;
  color: var(--gold-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* CORE VALUES RIBBON BAR */
.pillars-ribbon {
  background: linear-gradient(90deg, #090a0d 0%, #151824 50%, #090a0d 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 30px 0;
}

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

.ribbon-item {
  padding: 10px;
  border-right: 1px solid rgba(212, 175, 55, 0.15);
}

.ribbon-item:last-child {
  border-right: none;
}

.ribbon-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px auto;
  color: var(--gold-primary);
}

.ribbon-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #ffffff;
}

/* ABOUT US SECTION */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-bright);
  box-shadow: var(--shadow-card);
}

.about-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-img-wrapper:hover img {
  transform: scale(1.04);
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* SERVICES SECTION */
.services-section {
  background: var(--bg-main);
}

.services-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
}

.filter-btn {
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 10px 22px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gold-gradient);
  color: #000000;
  border-color: var(--gold-primary);
  font-weight: 800;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold-gradient);
  opacity: 0.5;
  transition: var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-gold);
}

.service-card:hover::before {
  opacity: 1;
  height: 4px;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--gold-primary);
  transition: var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--gold-gradient);
  color: #000000;
  transform: scale(1.05);
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.service-tag {
  background: rgba(255, 255, 255, 0.04);
  color: var(--gold-primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.service-link {
  color: var(--gold-primary);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.service-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* EQUIPMENT Breakdown */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.equip-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition-fast);
}

.equip-item:hover {
  border-color: var(--gold-primary);
  transform: translateY(-5px);
}

.equip-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px auto;
  color: var(--gold-primary);
}

.equip-name {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

/* CONTACT & DIGITAL CARD SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-card-box {
  background: linear-gradient(145deg, #10121a 0%, #171a26 100%);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.person-contact {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.person-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  color: #000;
  flex-shrink: 0;
}

.person-info h4 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.person-phone {
  color: var(--gold-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.person-phone:hover {
  text-decoration: underline;
}

.qr-wrapper {
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(255, 215, 0, 0.05);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-md);
  margin-top: 30px;
}

.qr-code-img {
  width: 110px;
  height: 110px;
  border-radius: 8px;
  background: #ffffff;
  padding: 8px;
}

/* FORM STYLING */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: #e0e0e0;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.25);
  background: rgba(0, 0, 0, 0.6);
}

select.form-control option {
  background: #13151f;
  color: #ffffff;
}

/* FOOTER */
.site-footer {
  background: #040507;
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px 0;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo {
  height: 50px;
  margin-bottom: 20px;
}

.footer-title {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 30px;
  height: 2px;
  background: var(--gold-gradient);
}

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

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 5px;
}

.copyright-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  flex-wrap: wrap;
  gap: 15px;
}

/* MODAL POPUP */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 40px;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.9);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--gold-primary);
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .equipment-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .ribbon-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 85px; left: -100%;
    width: 100%;
    height: calc(100vh - 85px);
    background: #090a0e;
    flex-direction: column;
    padding: 40px 20px;
    transition: left 0.3s ease;
  }
  .nav-menu.active {
    left: 0;
  }
  .mobile-toggle {
    display: block;
  }
  .services-grid, .equipment-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .ribbon-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}