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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  color: #111827;
  background-color: #ffffff;
  line-height: 1.6;
  margin: 0;
  padding-top: 70px; /* ensures content doesn't hide behind navbar */
  overflow-x: hidden;
}

/* Scroll Animation Base Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.animate-fade-in {
  opacity: 0;
  transition: opacity 1s ease-out;
}

.animate-fade-in.animated {
  opacity: 1;
}

.animate-slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-slide-left.animated {
  opacity: 1;
  transform: translateX(0);
}

.animate-slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-slide-right.animated {
  opacity: 1;
  transform: translateX(0);
}

.animate-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-scale.animated {
  opacity: 1;
  transform: scale(1);
}

/* Staggered Animation Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* Brand Colors */
:root {
  --primary: #1D4ED8;
  --primary-dark: #1E40AF;
  --gray-bg: #f9fafb;
  --black: #111827;
  --white: #ffffff;
}

/* Navbar */
.navbar {
  background-color: var(--black);
  backdrop-filter: blur(20px);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
  background-color: rgba(17, 24, 39, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: 600;
  color: var(--primary) !important;
  transition: all 0.3s ease;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  color: #d1d5db;
  margin-left: 1rem;
  position: relative;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), #00BFFF);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.navbar-nav .nav-link:hover::before {
  width: 80%;
}

/* Enhanced Card Hover Effects */
.card {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.card-body {
  transition: all 0.3s ease;
}

.card:hover .card-body {
  transform: translateY(-2px);
}

/* Service Cards Enhancement */
.service-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(29, 78, 216, 0.1), transparent);
  transition: left 0.6s ease;
}

.service-card:hover::before {
  left: 100%;
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 50px rgba(29, 78, 216, 0.15);
  border-color: var(--primary);
}

/* Hero */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)),
              url('img/hero1.jpg') center/cover no-repeat;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.1), rgba(0, 191, 255, 0.1));
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.3; }
  100% { opacity: 0.7; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 2rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #e0e7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: heroTextGlow 3s ease-in-out infinite alternate;
}

@keyframes heroTextGlow {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.2); }
}

.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  margin-bottom: 2rem;
  opacity: 0.9;
  animation: fadeInUp 1s ease-out 0.5s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 0.9;
    transform: translateY(0);
  }
}

/* Parallax Background */
.parallax-bg {
  position: absolute;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: url('img/hero1.jpg') center/cover no-repeat;
  will-change: transform;
}

/* Headings */
h2 {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

/* Section styling */
section {
  padding: 4rem 0;
}

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

.bg-black {
  background-color: var(--black);
  color: var(--white);
}

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

/* Carousel */
.carousel-item img {
  object-fit: cover;
  width: 100%;
  height: 240px;
  border-radius: 10px;
}
.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(0,0,0,0.6);
  border-radius: 50%;
}

/* Clients */
.clients-scroll {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
  animation: scrollClients 30s linear infinite;
}
.client-logo {
  height: 60px;
  margin: 0 2rem;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease-in-out;
}
.client-logo:hover {
  filter: none;
  opacity: 1;
}
@keyframes scrollClients {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}


/* Fade animations */
.fade-out {
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in {
  opacity: 1;
  transition: opacity 0.5s ease-in;
}

#heroText {
  display: inline-block;
  transition: opacity 0.5s ease, transform 0.5s ease;
}





/* Buttons */
.btn-primary {
  background-color: var(--primary);
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 500;
  border-radius: 8px;
  transition: 0.3s ease;
}
.btn-primary:hover {
  background-color: var(--primary-dark);
}

/* Testimonials */
blockquote {
  font-size: 1.25rem;
  font-style: italic;
  color: #374151;
}
.blockquote-footer {
  color: #6b7280;
}

/* Contact Form */
form .form-control {
  padding: 1rem;
  border-radius: 6px;
  border: 1px solid #d1d5db;
}
form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.25rem rgba(29, 78, 216, 0.25);
  outline: none;
}

/* Footer */
footer {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: var(--white);
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* Button Enhancements */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #00BFFF);
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 500;
  border-radius: 50px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

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

.btn-primary:hover {
  background: linear-gradient(135deg, #00BFFF, var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(29, 78, 216, 0.3);
}

/* Product Cards Animation */
.product-card {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 15px;
  overflow: hidden;
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.05), rgba(0, 191, 255, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover::before {
  opacity: 1;
}

.product-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 40px rgba(29, 78, 216, 0.15);
}

/* Client Logo Animation */
.client-logo {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: grayscale(100%) brightness(0.7);
}

.client-logo:hover {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.1) translateY(-5px);
}

/* Heading Pill Animation */
.heading-pill {
  background: linear-gradient(90deg, #007BFF, #00BFFF);
  position: relative;
  overflow: hidden;
}

.heading-pill::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.8s ease;
}

.heading-pill:hover::before {
  left: 100%;
}

/* Smooth Scrolling Enhancement */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading {
  animation: pulse 2s infinite;
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .animate-on-scroll {
    transform: translateY(20px);
  }
  
  .animate-slide-left,
  .animate-slide-right {
    transform: translateX(0);
  }
  
  .card:hover {
    transform: translateY(-4px) scale(1.01);
  }
  
  .service-card:hover {
    transform: translateY(-6px) scale(1.01);
  }
  
  .product-card:hover {
    transform: translateY(-6px) scale(1.01);
  }
}

@media (max-width: 576px) {
  .hero {
    height: 80vh;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .delay-1, .delay-2, .delay-3, .delay-4, .delay-5, .delay-6 {
    transition-delay: 0.1s;
  }
  
  .navbar-nav .nav-link {
    margin-left: 0.5rem;
    padding: 0.3rem 0.8rem;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll,
  .animate-fade-in,
  .animate-slide-left,
  .animate-slide-right,
  .animate-scale {
    transition: none;
    animation: none;
  }
  
  .card:hover,
  .service-card:hover,
  .product-card:hover {
    transform: none;
  }
  
  .hero::before {
    animation: none;
  }
  
  .hero h1 {
    animation: none;
  }
  
  .hero p {
    animation: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .card,
  .service-card,
  .product-card {
    border: 2px solid var(--primary);
  }
  
  .btn-primary {
    border: 2px solid var(--white);
  }
}

/* Custom styles go here */