/* Modern Darkline IT Solutions */

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

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #8b5cf6;
  --accent: #06b6d4;
  --dark: #0f172a;
  --dark-lighter: #1e293b;
  --light: #f8fafc;
  --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
  --gradient-2: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animated Background */
.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.animated-bg::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
  animation: gradientMove 20s ease-in-out infinite;
}

@keyframes gradientMove {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(2%, 2%) rotate(1deg);
  }
  50% {
    transform: translate(0, 4%) rotate(0deg);
  }
  75% {
    transform: translate(-2%, 2%) rotate(-1deg);
  }
}

/* Floating Particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-1);
  opacity: 0.1;
  animation: floatParticle 15s infinite;
}

.particle:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 20s;
}

.particle:nth-child(2) {
  width: 120px;
  height: 120px;
  top: 60%;
  left: 80%;
  animation-delay: 2s;
  animation-duration: 25s;
}

.particle:nth-child(3) {
  width: 60px;
  height: 60px;
  top: 80%;
  left: 20%;
  animation-delay: 4s;
  animation-duration: 18s;
}

.particle:nth-child(4) {
  width: 100px;
  height: 100px;
  top: 30%;
  left: 70%;
  animation-delay: 6s;
  animation-duration: 22s;
}

.particle:nth-child(5) {
  width: 50px;
  height: 50px;
  top: 50%;
  left: 30%;
  animation-delay: 8s;
  animation-duration: 16s;
}

@keyframes floatParticle {
  0%, 100% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 0.1;
  }
  25% {
    transform: translateY(-30px) translateX(20px) rotate(90deg);
    opacity: 0.15;
  }
  50% {
    transform: translateY(-60px) translateX(-10px) rotate(180deg);
    opacity: 0.1;
  }
  75% {
    transform: translateY(-30px) translateX(30px) rotate(270deg);
    opacity: 0.15;
  }
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Modern Navigation */
.navbar {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8) !important;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width 0.3s ease;
}

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

.nav-link:hover {
  color: white !important;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn-light {
  background: var(--gradient-1);
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

/* Hero Section */
.hero-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding-top: 120px;
  padding-bottom: 80px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80') center/cover no-repeat,
    linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.85) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-section h1 {
  font-weight: 900;
  font-size: 3.5rem;
  line-height: 1.1;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
}

.hero-section .lead {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-text-container {
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(10px);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary-custom {
  background: var(--gradient-1);
  border: none;
  padding: 1rem 2.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary-custom::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 0.5s ease;
}

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

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.4);
}

.btn-outline-custom {
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 1rem 2.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: 50px;
  background: transparent;
  transition: all 0.3s ease;
}

.btn-outline-custom:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.hero-logo {
  filter: drop-shadow(0 20px 40px rgba(99, 102, 241, 0.3));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Services Section */
#services {
  background: var(--light);
  padding: 6rem 0;
}

.section-title {
  font-weight: 800;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: rgba(15, 23, 42, 0.6);
  max-width: 600px;
  margin: 0 auto 3rem;
}

.service-card {
  background: white;
  border-radius: 20px;
  padding: 0;
  border: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.service-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card-image {
  transform: scale(1.05);
}

.service-card-content {
  padding: 2rem;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
  color: white;
}

.service-card h4 {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--dark);
}

.service-card p {
  color: rgba(15, 23, 42, 0.6);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-card ul {
  list-style: none;
  padding: 0;
}

.service-card li {
  color: rgba(15, 23, 42, 0.7);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  font-size: 0.95rem;
}

.service-card li i {
  color: #10b981;
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

/* About Section */
#about {
  background: var(--dark);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

#about h2 {
  color: white;
  font-weight: 800;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

#about .lead {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

#about p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

.stat-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
}

.stat-box h3 {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-box p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-size: 0.95rem;
}

/* Contact Section */
#contact {
  background: var(--light);
  padding: 6rem 0;
}

.contact-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: none;
}

.contact-card h4 {
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.form-control,
.form-select {
  border: 2px solid rgba(15, 23, 42, 0.1);
  border-radius: 12px;
  padding: 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--light);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
  background: white;
}

.form-label {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-info-item i {
  width: 50px;
  height: 50px;
  background: var(--gradient-1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  margin-right: 1rem;
  flex-shrink: 0;
}

.contact-info-item h6 {
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--dark);
}

.contact-info-item p {
  color: rgba(15, 23, 42, 0.6);
  margin: 0;
}

/* Footer */
footer {
  background: var(--dark);
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

footer a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: white;
}

/* Section spacing */
section {
  scroll-margin-top: 80px;
}

/* Responsive */
@media (max-width: 991px) {
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .hero-section {
    padding-top: 100px;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 767px) {
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .hero-section .lead {
    font-size: 1rem;
  }
  
  .btn-primary-custom,
  .btn-outline-custom {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .stat-box {
    padding: 1.5rem 1rem;
  }
  
  .stat-box h3 {
    font-size: 1.75rem;
  }
}