 {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: #f4f7fc;
  color: #1A2C3E;
  line-height: 1.5;
  scroll-behavior: smooth;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ========== BUTTONS ========== */
.btn-primary {
  display: inline-block;
  background: #0A66C2;
  color: white;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 40px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(10, 102, 194, 0.2);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover {
  background: #084d94;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(10, 102, 194, 0.3);
}

.btn-outline {
  display: inline-block;
  background: transparent;
  border: 2px solid #0A66C2;
  color: #0A66C2;
  font-weight: 600;
  padding: 10px 26px;
  border-radius: 40px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: #0A66C2;
  color: white;
  box-shadow: 0 6px 14px rgba(10, 102, 194, 0.2);
}

/* ========== SECTIONS ========== */
section {
  padding: 80px 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: #0A2540;
}

.section-sub {
  text-align: center;
  color: #5a6e7c;
  max-width: 700px;
  margin: 0 auto 48px auto;
  font-size: 1.2rem;
}

/* ========== SERVICES CARDS - PROFESSIONAL BOX SHADOW EFFECT ========== */
.services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
}

.service-card {
  background: white;
  border-radius: 28px;
  padding: 36px 24px;
  flex: 1 1 280px;
  max-width: 320px;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
  /* PROFESSIONAL BOX SHADOW EFFECT - premium depth */
  box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.service-card:hover {
  transform: translateY(-6px);
  /* ENHANCED SHADOW ON HOVER - more prominent */
  box-shadow: 0 30px 45px -16px rgba(0, 32, 64, 0.22), 0 10px 20px -6px rgba(0, 0, 0, 0.08);
}

.service-icon {
  font-size: 3.2rem;
  color: #0A66C2;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.service-card p {
  color: #4a5b6b;
  line-height: 1.5;
}

/* ========== ABOUT SECTION ========== */
.about-grid {
  display: flex;
  gap: 48px;
  align-items: center;
  flex-wrap: wrap;
}

.about-text {
  flex: 1.2;
}

.about-stats {
  flex: 0.8;
  background: white;
  border-radius: 32px;
  padding: 32px;
  box-shadow: 0 20px 30px -14px rgba(0, 0, 0, 0.08);
}

.stat-item {
  margin-bottom: 32px;
}

.stat-number {
  font-size: 2.3rem;
  font-weight: 800;
  color: #0A66C2;
}

/* ========== CONTACT SECTION ========== */
.contact-wrapper {
  background: white;
  border-radius: 32px;
  padding: 48px;
  box-shadow: 0 25px 45px -18px rgba(0, 0, 0, 0.12);
  max-width: 900px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

input, textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 20px;
  border: 1px solid #dce5ec;
  font-family: inherit;
  font-size: 1rem;
  transition: 0.2s;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #0A66C2;
  box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.2);
}

button[type="submit"] {
  background: #0A66C2;
  border: none;
  width: 100%;
  padding: 14px;
  font-weight: bold;
  font-size: 1.1rem;
  border-radius: 40px;
  color: white;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 8px 18px rgba(10, 102, 194, 0.2);
}

button[type="submit"]:hover {
  background: #084d94;
  transform: scale(0.98);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ========== FOOTER ========== */
footer {
  background: #0A1A2A;
  color: #cddfe7;
  padding: 48px 0 24px;
  margin-top: 40px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo-area h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}

.footer-logo-area p {
  opacity: 0.8;
}

.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-col h4 {
  color: white;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col a {
  display: block;
  color: #cddfe7;
  text-decoration: none;
  margin-bottom: 10px;
  transition: 0.2s;
}

.footer-col a:hover {
  color: white;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid #1e3347;
  padding-top: 24px;
  text-align: center;
  font-size: 0.9rem;
}

.developer-credit {
  font-weight: 500;
  letter-spacing: 0.5px;
  color: #9bb7d0;
}

.developer-credit strong {
  color: white;
  font-weight: 700;
}

/* ========== NAVIGATION BAR ========== */
.navbar {
  background: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  max-width: 1280px;
  margin: 0 auto;
}

/* LOGO SECTION */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s;
}

.logo img:hover {
  transform: scale(1.02);
}

.logo span {
  font-size: 1.7rem;
  font-weight: 800;
  background: linear-gradient(135deg, #0A66C2, #1E3A8A);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: #1F3A4B;
  transition: 0.2s;
}

.nav-links a:hover {
  color: #0A66C2;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.6rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* ========== HERO SECTION ========== */
.hero {
  background: linear-gradient(135deg, #ffffff 0%, #ecf5fc 100%);
  padding: 90px 0;
}

.hero-grid {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1;
}

.hero-badge {
  background: #e2ebf3;
  display: inline-block;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #0A66C2;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #0A2540;
}

.hero-content p {
  font-size: 1.2rem;
  color: #3f5a6b;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 1;
  background: linear-gradient(145deg, #EFF5FC, #E2EDF7);
  border-radius: 40px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.18);
  transition: transform 0.3s ease;
}

.hero-image:hover {
  transform: translateY(-5px);
}

.hero-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 28px;
  display: block;
  margin: 0 auto;
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.1);
}

.hero-img-caption {
  margin-top: 18px;
  font-weight: 600;
  color: #0A4B7A;
  background: rgba(255, 255, 255, 0.7);
  display: inline-block;
  padding: 6px 18px;
  border-radius: 40px;
  font-size: 0.9rem;
  backdrop-filter: blur(2px);
}

/* ========== TECH STRIP ========== */
.tech-strip {
  background: #0A2540;
  color: white;
  padding: 32px 0;
  text-align: center;
  margin-top: 20px;
}

.tech-strip p {
  font-size: 1rem;
  opacity: 0.9;
}

.tech-strip i {
  margin: 0 12px;
  font-size: 1.4rem;
  vertical-align: middle;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 800px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: white;
    padding: 24px;
    gap: 20px;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
  }
  
  .container {
    padding: 0 24px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .contact-wrapper {
    padding: 28px;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-grid {
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .hero-img {
    max-width: 100%;
  }
  
  .about-grid {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
  
  .services-grid {
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .service-card {
    max-width: 100%;
    flex: 1 1 100%;
  }
  
  .btn-primary, .btn-outline {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-buttons a {
    text-align: center;
  }
}

/* ========== UTILITY CLASSES ========== */
.text-center {
  text-align: center;
}

.mt-20 {
  margin-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}

/* Smooth scroll offset for fixed navbar */
html {
  scroll-padding-top: 80px;
  scroll-behavior: smooth;
}