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

:root {
  /* Color Palette */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  
  --accent-primary: #00d2ff;
  --accent-primary-hover: #00b8e6;
  --accent-secondary: #333333;
  
  --text-primary: #111111;
  --text-secondary: #555555;
  --text-inverse: #ffffff;
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout & Spacing */
  --max-width: 1400px;
  --section-padding: 100px 5%;
  --border-radius: 12px;
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.text-accent {
  color: var(--accent-primary);
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 210, 255, 0.2);
}

.btn-outline {
  background-color: transparent;
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.btn-outline:hover {
  background-color: var(--accent-primary);
  color: var(--text-inverse);
  transform: translateY(-3px);
}

.section-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--accent-primary);
  margin-bottom: 3rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 500;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 5%;
  z-index: 1000;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

header.scrolled {
  padding: 15px 5%;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 45px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 1.5px;
}

.nav-links {
  display: flex;
  gap: 40px;
}

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

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

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

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

#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
  cursor: crosshair;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/jd_project_services_bg.png');
  background-size: cover;
  background-position: center;
  z-index: 0;
  transform: scale(1.05);
  animation: subtleZoom 20s infinite alternate linear;
}

@keyframes subtleZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.72) 0%, rgba(255,255,255,0.88) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 4;
  max-width: 900px;
  padding: 0 20px;
}

.hero-content h1 {
  font-size: 5vw;
  font-weight: 800;
  margin-bottom: 20px;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--text-primary);
  text-shadow: 0 2px 12px rgba(255,255,255,0.9);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease forwards 0.5s;
}

.hero-content .text-accent {
  color: var(--accent-primary);
  text-shadow: none;
}

.typewriter-cursor {
  font-weight: 300;
  display: inline-block;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  background: linear-gradient(to bottom, var(--accent-primary), #0044ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-content p {
  font-size: 1.2rem;
  color: #333333;
  margin-bottom: 40px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease forwards 0.8s;
}

.hero-buttons {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease forwards 1.1s;
  display: flex;
  gap: 20px;
  justify-content: center;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* About Section */
.about {
  padding: var(--section-padding);
  background-color: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.stats-container {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.stat-item h3 {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 5px;
}

.stat-item p {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent-primary);
  z-index: -1;
  border-radius: var(--border-radius);
}

/* Services Section */
.services {
  padding: var(--section-padding);
  background-color: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background-color: var(--bg-tertiary);
  padding: 50px 40px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--accent-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 210, 255, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-primary);
  margin-bottom: 25px;
}

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

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

/* Products Section */
.product-section {
  padding: var(--section-padding);
  background-color: var(--bg-primary);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.product-card {
  background-color: var(--bg-tertiary);
  padding: 0 0 30px 0;
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 210, 255, 0.3);
}

.product-image-container {
  width: 100%;
  height: 220px;
  overflow: hidden;
  margin-bottom: 25px;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-card:hover .product-image {
  transform: scale(1.08);
}

.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  padding: 0 30px;
}

.product-card p {
  color: var(--text-secondary);
  flex-grow: 1;
  margin-bottom: 25px;
  padding: 0 30px;
}

.product-controls {
  background: var(--bg-primary);
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  margin: 0 30px 20px 30px;
  border: 1px solid rgba(0,0,0,0.05);
}

.btn-inquire {
  margin: 0 30px;
  width: calc(100% - 60px) !important;
}

.product-selector {
  width: 100%;
  padding: 10px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 4px;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 15px;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}

.product-selector:focus {
  border-color: var(--accent-primary);
}

.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}

/* Projects Section */
.projects {
  padding: var(--section-padding);
  background-color: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.project-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 400px;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px;
  background: linear-gradient(to top, rgba(255,255,255,0.95), transparent);
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-card:hover .project-overlay {
  transform: translateY(0);
  opacity: 1;
}

.project-overlay h3 {
  font-size: 1.8rem;
  margin-bottom: 5px;
}

.project-overlay p {
  color: var(--accent-primary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

/* Contact Section */
.contact {
  padding: var(--section-padding);
  background-color: var(--bg-primary);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

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

.contact-info-item {
  margin-bottom: 30px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--accent-primary);
  background: var(--bg-tertiary);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.contact-text h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.contact-text p {
  color: var(--text-secondary);
}

.contact-form {
  background-color: var(--bg-tertiary);
  padding: 40px;
  border-radius: var(--border-radius);
}

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

.form-control {
  width: 100%;
  padding: 15px 20px;
  background-color: var(--bg-primary);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
}

textarea.form-control {
  height: 150px;
  resize: vertical;
}

/* Big Brand Text Effect */
.big-brand-container {
  width: 100%;
  overflow: hidden;
  padding: 80px 0 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-primary);
}

.big-brand-text {
  font-size: clamp(3rem, 8vw, 12rem);
  font-weight: 800;
  line-height: 0.9;
  text-align: center;
  color: var(--text-primary);
  letter-spacing: -2px;
  text-transform: uppercase;
  width: 100%;
  opacity: 0.95;
}

/* Footer */
footer {
  background-color: #f0f0f0;
  padding: 40px 5%;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

footer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Animations (Intersection Observer) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Responsive Design */
@media (max-width: 992px) {
  .about-grid, .contact-container {
    grid-template-columns: 1fr;
  }
  
  .hero-content h1 {
    font-size: 3.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 20px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-tertiary);
    flex-direction: column;
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .stats-container {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    margin-top: 30px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2.1rem;
  }
  
  .hero-content p {
    font-size: 1.05rem;
    margin-bottom: 25px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .big-brand-text {
    font-size: 3.5rem;
  }
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background-color: var(--bg-tertiary);
  padding: 40px;
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 500px;
  position: relative;
  border: 1px solid rgba(0, 210, 255, 0.2);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 20px;
  color: var(--text-secondary);
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition);
}

.close-modal:hover {
  color: var(--accent-primary);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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