/* ==========================================================================
   National Enviro Clean Industries - Enterprise CSS Style System
   Design: Fortune-500 Industrial / Luxury Corporate / Modern Minimal
   ========================================================================== */

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

:root {
  --primary: #0B3C5D;
  --primary-dark: #07263C;
  --secondary: #1565C0;
  --secondary-light: #1E88E5;
  --accent: #00A86B;
  --accent-hover: #008F5B;
  --dark: #111827;
  --dark-surface: #1F2937;
  --light-bg: #F8FAFC;
  --border-light: #E2E8F0;
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  font-family: var(--font-main);
  scroll-behavior: smooth;
  color: #334155;
  background-color: var(--light-bg);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #0f172a;
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
  border: 2px solid #0f172a;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

/* Typography & Utility classes */
.font-outfit {
  font-family: var(--font-main);
}

.bg-industrial-navy {
  background-color: var(--primary);
}

.text-industrial-navy {
  color: var(--primary);
}

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

.text-emerald-accent {
  color: var(--accent);
}

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

.text-cobalt-blue {
  color: var(--secondary);
}

/* Glassmorphism Styles */
.glass-nav {
  background: rgba(11, 60, 93, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
}

.glass-card-dark {
  background: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Micro-Animations & Interactivity */
.card-hover-lift {
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.card-hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -15px rgba(11, 60, 93, 0.15);
}

.img-zoom-container {
  overflow: hidden;
}
.img-zoom-container img {
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.img-zoom-container:hover img {
  transform: scale(1.08);
}

/* Infinite Marquee Scroll */
@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  display: flex;
  width: 200%;
  animation: marquee 30s linear infinite;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

/* Pulsing & Glow effects */
@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.animate-pulse-glow {
  animation: pulseGlow 4s infinite ease-in-out;
}

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

.animate-float {
  animation: floatSlow 5s ease-in-out infinite;
}

/* Scroll Progress Bar */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #00A86B, #1565C0, #0B3C5D);
  z-index: 100;
  width: 0%;
  transition: width 0.1s ease-out;
}

/* Tabs active states */
.tab-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Mega menu drop-down */
.mega-menu-content {
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.group:hover .mega-menu-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Modal overlays */
.modal-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-body {
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.modal-overlay.active .modal-body {
  transform: scale(1) translateY(0);
}

/* Side Drawer */
.drawer-content {
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.drawer-overlay.active .drawer-content {
  transform: translateX(0);
}

/* Scroll Reveal Classes */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal-fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal-fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal-visible {
  opacity: 1 !important;
  transform: translate(0, 0) !important;
}

/* Custom Accordion Chevron Animation */
.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}

/* Hero Typing Cursor */
.typing-cursor {
  display: inline-block;
  width: 3px;
  background-color: var(--accent);
  margin-left: 4px;
  animation: blink 0.8s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}