:root {
  --color-primary: #00f2fe; /* Aqua */
  --color-primary-dark: #00c6ff;
  --color-secondary: #0d1b2a; /* Deep Blue */
  --color-secondary-light: #1b263b;
  --color-bg: #050505; /* Black */
  --color-bg-light: #0f0f0f;
  --color-text: #ffffff;
  --color-text-muted: #a0a0a0;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: blur(16px);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-padding {
  padding: 120px 0;
}

/* Glassmorphism Utilities */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  outline: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-bg);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 242, 254, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
}

.btn-outline:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

/* Headings */
.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
  background: linear-gradient(to right, #fff, #a0a0a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  color: var(--color-primary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: block;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-fast);
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(20px);
  padding: 15px 0;
  border-bottom: 1px solid var(--glass-border);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-fast);
}

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

.nav-links a:hover {
  color: var(--color-primary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(5,5,5,0.9) 0%, rgba(5,5,5,0.4) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  padding-top: 80px;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeUp 1s ease forwards;
}

.hero-desc {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  animation: fadeUp 1s ease 0.2s forwards;
  opacity: 0;
}

.hero-btns {
  display: flex;
  gap: 20px;
  animation: fadeUp 1s ease 0.4s forwards;
  opacity: 0;
}

/* Trust Badges */
.trust-badges {
  background: var(--color-secondary);
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.trust-item i {
  color: var(--color-primary);
  font-size: 2rem;
}

.trust-item span {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.service-card {
  padding: 40px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,242,254,0.1), transparent);
  opacity: 0;
  transition: var(--transition-slow);
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 242, 254, 0.3);
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 242, 254, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  transition: var(--transition-fast);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: var(--color-bg);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.service-card p {
  color: var(--color-text-muted);
}

/* Portfolio & Slider */
.portfolio-filters {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--color-text);
  padding: 8px 20px;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 20px;
}

.portfolio-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 300px;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,5,5,0.9), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  opacity: 0;
  transition: var(--transition-fast);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

/* Before/After Slider specific styling */
.ba-slider {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  border-radius: 16px;
  margin-top: 60px;
}

.ba-slider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.ba-before {
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  z-index: 2;
}

.ba-slider input[type="range"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 3;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #fff;
  z-index: 2;
  pointer-events: none;
  transform: translateX(-50%);
}

.ba-handle::after {
  content: '< >';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
}

/* About & Why Choose Us */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.about-img::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-primary);
  border-radius: 20px;
  transform: translate(20px, 20px);
  z-index: -1;
}

.features-list {
  margin-top: 30px;
}

.features-list li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.1rem;
}

.features-list i {
  color: var(--color-primary);
  background: rgba(0, 242, 254, 0.1);
  padding: 10px;
  border-radius: 50%;
}

/* Process Timeline */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-top: 60px;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--glass-border);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  font-family: var(--font-heading);
  margin: 0 auto 20px;
  color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
}

.process-step h4 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.process-step p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Testimonials Carousel */
.testimonials-wrapper {
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-card {
  min-width: 100%;
  padding: 40px;
  text-align: center;
}

.quote-icon {
  font-size: 3rem;
  color: var(--color-primary);
  opacity: 0.2;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 1.25rem;
  font-style: italic;
  margin-bottom: 30px;
}

.client-info h5 {
  font-size: 1.2rem;
  color: var(--color-primary);
}

.carousel-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--glass-border);
  cursor: pointer;
  transition: var(--transition-fast);
}

.dot.active {
  background: var(--color-primary);
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: 60px auto 0;
}

.faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 30px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--color-bg-light);
}

.faq-answer p {
  padding: 20px 30px;
  color: var(--color-text-muted);
}

/* Contact & Lead Form */
.contact-section {
  position: relative;
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.info-item i {
  font-size: 1.5rem;
  color: var(--color-primary);
  background: rgba(0, 242, 254, 0.1);
  padding: 15px;
  border-radius: 12px;
}

.info-item h4 {
  margin-bottom: 5px;
}

.info-item p {
  color: var(--color-text-muted);
}

.lead-form {
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-control {
  width: 100%;
  padding: 15px 20px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
footer {
  background: var(--color-bg-light);
  padding: 80px 0 20px;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #fff;
}

.footer-col p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.social-links a:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  transform: translateY(-3px);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Floating Widgets */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 35px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

.ai-assistant-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.4);
  z-index: 1000;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
}

.ai-assistant-btn:hover {
  transform: scale(1.1);
}

.ai-chat-window {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 350px;
  height: 500px;
  background: var(--color-bg-light);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.ai-chat-window.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.chat-header {
  padding: 15px 20px;
  background: var(--color-secondary);
  border-bottom: 1px solid var(--glass-border);
  border-radius: 16px 16px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header h4 {
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-close {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 1.2rem;
}

.chat-body {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
}

.message.ai {
  background: var(--color-secondary-light);
  align-self: flex-start;
  border-bottom-left-radius: 0;
}

.message.user {
  background: var(--color-primary);
  color: var(--color-bg);
  align-self: flex-end;
  border-bottom-right-radius: 0;
}

.chat-input {
  padding: 15px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 10px;
}

.chat-input input {
  flex: 1;
  padding: 10px 15px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  background: rgba(0,0,0,0.2);
  color: #fff;
  font-family: var(--font-body);
}

.chat-input input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.chat-input button {
  background: var(--color-primary);
  color: var(--color-bg);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .section-padding {
    padding: 80px 0;
  }
  .hero-content {
    padding-top: 0;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }
  .hero-btns .btn {
    width: 100%;
    text-align: center;
  }
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  
  /* Mobile Menu Active State */
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    padding: 30px 20px;
    border-bottom: 1px solid var(--glass-border);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  }
  
  .nav-links.active a {
    padding: 10px 0;
    font-size: 1.1rem;
  }

  .process-timeline::before {
    display: none;
  }
  .ba-slider {
    height: 350px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-links li {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .contact-info .info-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  /* Mobile AI Chat Window */
  .ai-chat-window {
    width: calc(100% - 40px);
    right: 20px;
    bottom: 100px;
    height: 450px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .ba-slider {
    height: 250px;
  }
  .service-card, .portfolio-overlay {
    padding: 20px;
  }
  .lead-form {
    padding: 20px;
  }
  .portfolio-item {
    height: 250px;
  }
  .floating-whatsapp {
    width: 50px;
    height: 50px;
    font-size: 28px;
    bottom: 20px;
    left: 20px;
  }
  .ai-assistant-btn {
    width: 50px;
    height: 50px;
    font-size: 20px;
    bottom: 20px;
    right: 20px;
  }
}