/* Material Design Typography */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

/* Material Design Variables */
:root {
  --md-primary: #f59e0b;
  --md-primary-light: #fbbf24;
  --md-primary-dark: #d97706;
  --md-secondary: #ef4444;
  --md-surface: #ffffff;
  --md-background: #f9fafb;
  --md-text-primary: #1f2937;
  --md-text-secondary: #6b7280;
  --md-elevation-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --md-elevation-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  --md-elevation-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
  --md-elevation-4: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
  --md-transition: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--md-text-primary);
  background-color: var(--md-background);
}

/* Material Design Components */
.material-card {
  background: var(--md-surface);
  border-radius: 12px;
  box-shadow: var(--md-elevation-1);
  transition: all 0.3s var(--md-transition);
  overflow: hidden;
}

.material-card:hover {
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.material-button {
  background: linear-gradient(135deg, var(--md-primary) 0%, var(--md-primary-light) 100%);
  border: none;
  border-radius: 24px;
  padding: 12px 24px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: white;
  cursor: pointer;
  transition: all 0.3s var(--md-transition);
  box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.material-button:hover {
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.4);
  transform: translateY(-1px);
  color: white;
  text-decoration: none;
}

.material-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
}

.material-nav-link {
  position: relative;
  font-weight: 500;
  transition: all 0.3s var(--md-transition);
  text-decoration: none;
}

.material-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--md-primary);
  transition: width 0.3s var(--md-transition);
}

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

/* Elevation Classes */
.material-elevation-1 {
  box-shadow: var(--md-elevation-1);
}

.material-elevation-2 {
  box-shadow: var(--md-elevation-2);
}

.material-elevation-3 {
  box-shadow: var(--md-elevation-3);
}

.material-elevation-4 {
  box-shadow: var(--md-elevation-4);
}

/* Enhanced Animations */
@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s var(--md-transition) forwards;
  animation-delay: 0.2s;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fade-in-up 0.8s var(--md-transition) forwards;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s var(--md-transition) forwards;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-in-right {
  animation: slideInRight 0.8s var(--md-transition) forwards;
}

/* Utility Classes */
.opacity-0 {
  opacity: 0;
}

.translate-y-8 {
  transform: translateY(30px);
}

.translate-x-10 {
  transform: translateX(40px);
}

/* Enhanced Border Reveal Animation */
.animate-border-reveal {
  opacity: 1 !important;
  transform: translateX(0) !important;
  transition: opacity 1s var(--md-transition), transform 1s var(--md-transition);
}

.animate-image-fade {
  opacity: 1 !important;
  transition: opacity 1s var(--md-transition) 0.4s;
}

.animate-fade-in-text {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity 1s var(--md-transition), transform 1s var(--md-transition);
}

/* Enhanced Scale Animation */
@keyframes scaleIn {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-scale-in {
  animation: scaleIn 0.6s var(--md-transition) forwards;
}

/* Enhanced Zoom Animation */
@keyframes zoom {
  0% {
    transform: scale(1.1);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.animate-zoom {
  animation: zoom 2.2s var(--md-transition) forwards;
}

/* Enhanced Title Animation */
@keyframes titlePopGlow {
  0% {
    opacity: 0;
    transform: scale(0.85);
    text-shadow: none;
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
  }
  100% {
    transform: scale(1);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
  }
}

.section-creative h1 {
  animation: titlePopGlow 2s var(--md-transition) forwards;
  animation-delay: 0.3s;
  font-weight: 900;
  color: var(--md-primary);
}

.section-creative span {
  animation: titlePopGlow 2s var(--md-transition) forwards;
  animation-delay: 0.3s;
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

/* Enhanced Floating Animation */
@keyframes floating {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

.section-creative img {
  animation: floating 4s ease-in-out infinite;
}

/* Enhanced Pulse Animation */
@keyframes pulse {
  0%, 100% {
    transform: scale(1) translateY(0);
  }
  50% {
    transform: scale(1.05) translateY(-3px);
  }
}

/* Enhanced Train Animation */
@keyframes slideTrain {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Layout Styles */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
}

section {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Enhanced Train Track */
.train-track {
      margin-bottom: 0 !important;
  overflow: hidden;
  position: relative;
}

.train-cars {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: slideTrain 70s linear infinite;
}


main {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* Enhanced Icon Wrapper */
.icon-wrapper {
  animation: pulse 3s ease-in-out infinite;
  cursor: pointer;
  transition: all 0.3s var(--md-transition);

  padding: 5px;
}

.icon-wrapper:hover {
  animation: none;
  transform: scale(1.1) translateY(-8px);

}

.train-cars > div:hover .icon-wrapper {
  transform: scale(1.1);
  transition: transform 0.3s var(--md-transition);
}

/* Scrollbar Hiding */
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Enhanced Icon Wrapper Transitions */
.icon-wrapper {
  transition: all 0.3s var(--md-transition);
  cursor: pointer;
}

.icon-wrapper:hover {
  transform: scale(1.2) translateY(-5px);
  transition-timing-function: var(--md-transition);
}

/* Material Design Responsive Utilities */
@media (max-width: 768px) {
  .material-card {
    border-radius: 8px;
  }

  .material-button {
    padding: 10px 20px;
    font-size: 14px;
  }

  .train-cars {
    gap: 1rem;
  }
}

/* Material Design Focus States */
.material-button:focus,
.material-nav-link:focus {
  outline: 2px solid var(--md-primary);
  outline-offset: 2px;
}

/* Material Design Loading States */
.material-button.loading {
  position: relative;
  color: transparent;
}

.material-button.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Material Design Ripple Effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:active::before {
  width: 300px;
  height: 300px;
}

/* Material Design Backdrop */
.material-backdrop {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.8);
}

/* Material Design Glass Effect */
.material-glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Enhanced Intersection Observer Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--md-transition);
}

.animate-on-scroll.active {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.8s var(--md-transition);
}

.animate-on-scroll-left.active {
  opacity: 1;
  transform: translateX(0);
}

.animate-on-scroll-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.8s var(--md-transition);
}

.animate-on-scroll-right.active {
  opacity: 1;
  transform: translateX(0);
}