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

:root {
  /* Color Palette - Professional gray, black, white with gold accents */
  --primary-color: #c9a961; /* Gold */
  --primary-dark: #b08d4a;
  --secondary-color: #2c3e50; /* Dark Blue-Gray */
  --text-dark: #1a1a1a;
  --text-light: #666666;
  --text-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-dark: #1a1a1a;
  --border-color: #e0e0e0;

  /* Typography */
  --font-primary: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-heading: "Segoe UI", system-ui, -apple-system, sans-serif;

  /* Spacing */
  --section-padding: 80px 0;
  --container-padding: 0 20px;

  /* Transitions */
  --transition-speed: 0.3s;
}

html {
  scroll-behavior: smooth;
}

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

/* ========================================
   Container & Utility Classes
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  margin: 0 auto 20px;
}

/* ========================================
   Navigation Bar
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 100px;
  width: auto;
  transition: transform var(--transition-speed);
}

.logo img:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  color: var(--text-white);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-speed);
  position: relative;
}

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

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

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

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-white);
  transition: all var(--transition-speed);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    linear-gradient(rgba(26, 26, 26, 0.6), rgba(44, 62, 80, 0.7)),
    url("https://images.unsplash.com/photo-1615971677499-5467cbab01c0?q=80&w=2070&auto=format&fit=crop");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
  color: var(--text-white);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
}

.hero-content {
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-slogan {
  font-size: 2rem;
  margin-bottom: 15px;
  font-weight: 300;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 40px;
  color: #e0e0e0;
  font-style: italic;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: all var(--transition-speed);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(201, 169, 97, 0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 169, 97, 0.4);
}

/* ========================================
   About Section
   ======================================== */
.about {
  padding: var(--section-padding);
  background: var(--text-white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-image {
  width: 100%;
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-speed);
}

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

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 20px;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.stat-item {
  background: var(--bg-light);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: all var(--transition-speed);
  border-left: 4px solid var(--primary-color);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.stat-item p {
  color: var(--text-light);
  font-weight: 500;
}

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

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

.service-card {
  background: var(--text-white);
  padding: 40px 30px;
  border-radius: 10px;
  text-align: center;
  transition: all var(--transition-speed);
  border: 1px solid var(--border-color);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.service-card-featured {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
}

.service-card-featured h3,
.service-card-featured p {
  color: var(--text-white);
}

.service-card-featured .service-icon {
  background: rgba(255, 255, 255, 0.2);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
}

.service-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary-color);
}

.service-card-featured .service-icon svg {
  color: var(--text-white);
}

.service-card:hover .service-icon {
  background: var(--primary-color);
  transform: rotateY(360deg);
}

.service-card:hover .service-icon svg {
  color: var(--text-white);
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.service-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* ========================================
   Technology Section
   ======================================== */
.technology {
  padding: var(--section-padding);
  background: var(--secondary-color);
  color: var(--text-white);
}

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

.technology-text h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--text-white);
}

.technology-text .section-divider {
  margin: 0 0 30px 0;
}

.technology-intro {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 40px;
  color: #e0e0e0;
}

.tech-features {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.tech-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.tech-feature-icon {
  width: 30px;
  height: 30px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.tech-feature-text h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--primary-color);
}

.tech-feature-text p {
  color: #cccccc;
  line-height: 1.6;
}

/* Technology Visual */
.technology-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  overflow: hidden;
}

.tech-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 10px;
}

.tech-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(44, 62, 80, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-visual {
  position: relative;
  width: 300px;
  height: 300px;
}

.tech-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
  opacity: 0.3;
}

.tech-circle-1 {
  width: 300px;
  height: 300px;
  top: 0;
  left: 0;
  animation: pulse 3s infinite;
}

.tech-circle-2 {
  width: 200px;
  height: 200px;
  top: 50px;
  left: 50px;
  animation: pulse 3s infinite 1s;
}

.tech-circle-3 {
  width: 100px;
  height: 100px;
  top: 100px;
  left: 100px;
  animation: pulse 3s infinite 2s;
}

.tech-icon-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(201, 169, 97, 0.5);
}

.tech-icon-center svg {
  width: 50px;
  height: 50px;
  color: var(--text-white);
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
  padding: var(--section-padding);
  background: var(--text-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  margin-top: 50px;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 30px;
  color: var(--text-dark);
}

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

.contact-item svg {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-top: 5px;
}

.contact-item h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
  color: var(--text-dark);
}

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

/* Contact Form */
.contact-form {
  background: var(--bg-light);
  padding: 40px;
  border-radius: 10px;
}

.form-group {
  margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

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

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 40px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.footer-info p {
  color: #cccccc;
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
}

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

.social-link svg {
  width: 20px;
  height: 20px;
  color: var(--text-white);
}

.footer-bottom {
  text-align: center;
  color: #888888;
  font-size: 0.9rem;
}

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.5;
  }
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 968px) {
  .hero-title {
    font-size: 3rem;
  }

  .hero-slogan {
    font-size: 1.5rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    order: -1;
  }

  .about-img {
    max-height: 300px;
  }

  .technology-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tech-visual {
    width: 250px;
    height: 250px;
  }

  .tech-circle-1 {
    width: 250px;
    height: 250px;
  }

  .tech-circle-2 {
    width: 170px;
    height: 170px;
    top: 40px;
    left: 40px;
  }

  .tech-circle-3 {
    width: 90px;
    height: 90px;
    top: 80px;
    left: 80px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--bg-dark);
    width: 100%;
    text-align: center;
    transition: left 0.3s;
    padding: 30px 0;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-slogan {
    font-size: 1.3rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    flex-direction: column;
    gap: 20px;
  }

  .stat-item {
    width: 100%;
  }
  
  .about-text p {
    font-size: 1rem;
    text-align: left;
  }

  .contact-form {
    padding: 30px 20px;
  }

  .footer-content {
    flex-direction: column;
@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-slogan {
    font-size: 1.1rem;
  }

  .btn {
    padding: 12px 30px;
    font-size: 0.9rem;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .about-image {
    margin-bottom: 10px;
  }
  
  .about-img {
    max-height: 250px;
    object-fit: cover;
  }
  
  .about-text {
    padding: 0 10px;
  }
  
  .about-text p {
    font-size: 0.95rem;
    line-height: 1.6;
  }
  
  .stat-item {
    padding: 20px;
  }
  
  .stat-item h3 {
    font-size: 2rem;
  }

  .technology-text h2 {
    font-size: 2rem;
  } font-size: 1.8rem;
  }

  .technology-text h2 {
    font-size: 2rem;
  }

  .tech-visual {
    width: 200px;
    height: 200px;
  }

  .tech-circle-1 {
    width: 200px;
    height: 200px;
  }

  .tech-circle-2 {
    width: 130px;
    height: 130px;
    top: 35px;
    left: 35px;
  }

  .tech-circle-3 {
    width: 70px;
    height: 70px;
    top: 65px;
    left: 65px;
  }
}