/* Custom styles for Allibiya Gases */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 1s ease-out;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #003087;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0066cc;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(to right, #003087, #00a8e8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Card hover effects */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 48, 135, 0.2);
}

/* Button animations */
.btn-primary {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: all 0.5s;
  z-index: -1;
}

.btn-primary:hover::before {
  left: 100%;
}

/* Loading spinner */
.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #003087;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Parallax effect */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Floating animation for icons */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

.float-animation {
  animation: float 3s ease-in-out infinite;
}

/* Pulse animation */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.pulse-animation {
  animation: pulse 2s ease-in-out infinite;
}

/* Glass morphism effect */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Text truncate with line clamp */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Hero section particles background */
.particles-bg {
  background: linear-gradient(45deg, #003087, #0066cc);
  position: relative;
  overflow: hidden;
}

.particles-bg::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: particles 20s linear infinite;
}

@keyframes particles {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-50px, -50px);
  }
}

/* Responsive utilities */
@media (max-width: 768px) {
  .text-responsive {
    font-size: 0.875rem;
  }
  
  .heading-responsive {
    font-size: 1.5rem;
  }
}

/* Print styles */
@media print {
  nav, footer, .no-print {
    display: none;
  }
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus styles for accessibility */
a:focus, button:focus, input:focus, textarea:focus {
  outline: 2px solid #00a8e8;
  outline-offset: 2px;
}

/* Custom checkbox and radio styles */
input[type="checkbox"], input[type="radio"] {
  cursor: pointer;
}

/* Status badges */
.badge-success {
  background-color: #10b981;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-warning {
  background-color: #f59e0b;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-danger {
  background-color: #ef4444;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Notification toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  min-width: 300px;
  padding: 1rem;
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  animation: slideInLeft 0.5s ease-out;
}

/* Section dividers */
.section-divider {
  width: 100px;
  height: 4px;
  background: linear-gradient(to right, #003087, #00a8e8);
  margin: 2rem auto;
  border-radius: 2px;
}

/* Image overlay effects */
.image-overlay {
  position: relative;
  overflow: hidden;
}

.image-overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(0, 48, 135, 0.7));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-overlay:hover::after {
  opacity: 1;
}

/* Timeline styles for history/milestones */
.timeline-item {
  position: relative;
  padding-left: 40px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #00a8e8;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #003087;
  border: 2px solid #00a8e8;
}

/* Enhanced Particles Canvas */
#particlesCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Floating Animation for Molecules */
@keyframes floatUp {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  90% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(-120vh) rotate(360deg);
    opacity: 0;
  }
}

/* Glow effect for particles */
.glow-blue {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.6),
              0 0 40px rgba(59, 130, 246, 0.4),
              0 0 60px rgba(59, 130, 246, 0.2);
}

.glow-gold {
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.6),
              0 0 40px rgba(212, 175, 55, 0.4),
              0 0 60px rgba(212, 175, 55, 0.2);
}

/* Shimmer effect */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.shimmer {
  background: linear-gradient(to right, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  background-size: 1000px 100%;
  animation: shimmer 3s infinite;
}

/* Bounce and Scale Animation */
@keyframes bounceScale {
  0%, 100% {
    transform: scale(1) translateY(0);
  }
  50% {
    transform: scale(1.1) translateY(-10px);
  }
}

.bounce-scale {
  animation: bounceScale 2s ease-in-out infinite;
}

/* Section Background Patterns */
.section-pattern {
  position: relative;
}

.section-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Card with product shine effect */
.product-card {
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: rotate(45deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.product-card:hover::before {
  opacity: 1;
  animation: shine 1.5s ease-in-out;
}

@keyframes shine {
  0% {
    left: -50%;
  }
  100% {
    left: 150%;
  }
}

/* Gradient Border Animation */
@keyframes borderGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.gradient-border {
  position: relative;
  background: linear-gradient(90deg, #003087, #00a8e8, #003087);
  background-size: 200% 200%;
  animation: borderGradient 3s ease infinite;
}

/* Responsive Z-index layering */
.z-particles {
  z-index: 1;
}

.z-content {
  position: relative;
  z-index: 10;
}

/* Enhanced hover effects for service cards */
.service-card {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 48, 135, 0.25);
}

/* Enhanced Logo Animation */
.logo-container {
  position: relative;
  display: inline-block;
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-5px) rotate(1deg);
  }
  50% {
    transform: translateY(0) rotate(0deg);
  }
  75% {
    transform: translateY(-3px) rotate(-1deg);
  }
}

.logo-container:hover {
  animation: logoSpin 1s ease-in-out;
}

@keyframes logoSpin {
  0% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.15) rotate(5deg);
  }
  100% {
    transform: scale(1.1) rotate(0deg);
  }
}

/* Logo Glow Effect */
.logo-container img {
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-container:hover img {
  filter: drop-shadow(0 0 30px rgba(0, 168, 232, 0.7)) brightness(120%);
}

/* Animated Fade In */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* ========================================
   Loading Screen Animations
   ======================================== */

/* Floating Animation for Bubbles */
@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-20px) translateX(10px);
  }
  50% {
    transform: translateY(-40px) translateX(-10px);
  }
  75% {
    transform: translateY(-20px) translateX(10px);
  }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-delay-1 {
  animation: float 8s ease-in-out infinite;
  animation-delay: 0.5s;
}

.animate-float-delay-2 {
  animation: float 7s ease-in-out infinite;
  animation-delay: 1s;
}

/* Slow Bounce Animation for Logo */
@keyframes bounce-slow {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

.animate-bounce-slow {
  animation: bounce-slow 3s ease-in-out infinite;
}

/* Slow Spin Animation for Ring */
@keyframes spin-slow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.animate-spin-slow {
  animation: spin-slow 3s linear infinite;
}

/* Loading Bar Animation */
@keyframes loading-bar {
  0% {
    width: 0%;
  }
  50% {
    width: 70%;
  }
  100% {
    width: 90%;
  }
}

.animate-loading-bar {
  animation: loading-bar 2s ease-out forwards;
}

/* Fade In Animation for Text */
@keyframes fade-in {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in 1s ease-out 0.5s forwards;
  opacity: 0;
}