* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Poppins', sans-serif;
  color: #1a1a2e;
  background: #f8f9fa;
  line-height: 1.6;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #00d4ff; border-radius: 10px; }

/* ============ HEADER / NAV ============ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  padding: 16px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

header.scrolled {
  padding: 10px 0;
  background: rgba(255,255,255,0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.navbar {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.3rem;
  color: #1a1a2e;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
}

nav { display: flex; gap: 40px; flex: 1; align-items: center; }
nav a { color: #1a1a2e; text-decoration: none; font-weight: 500; font-size: 0.95rem; position: relative; transition: color 0.3s ease; }
nav a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: #00d4ff; transition: width 0.3s ease; }
nav a:hover::after { width: 100%; }

.nav-cta { margin-left: auto; }

.btn {
  padding: 11px 26px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  color: white;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3); }

.btn-outline { border: 2px solid #00d4ff; color: #00d4ff; background: transparent; }
.btn-outline:hover { background: #00d4ff; color: white; }

.btn-lg { padding: 14px 36px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: #1a1a2e;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ============ HERO BANNER (Service Pages) ============ */
.service-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  padding: 140px 30px 50px;
  color: white;
  margin-top: 0;
}

.service-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5));
  pointer-events: none;
}

.service-hero-content {
  max-width: 750px;
  position: relative;
  z-index: 2;
}

.service-hero h1 {
  font-size: clamp(2.5rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 15px;
}

.service-hero h1 em {
  color: #00d4ff;
  font-style: italic;
}

.service-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
}

.breadcrumb {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.breadcrumb a { color: #00d4ff; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ============ CONTAINER ============ */
.container { max-width: 1400px; margin: 0 auto; padding: 0 30px; }
.section { padding: 100px 30px; }
.section-header { text-align: center; margin-bottom: 70px; }
.section-header .tag { display: inline-block; background: #e0f7ff; color: #00a8cc; padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 15px; }
.section-header h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; color: #1a1a2e; margin-bottom: 15px; }
.section-header p { color: #666; font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ============ GRID LAYOUTS ============ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ============ CARDS ============ */
.card {
  background: white;
  border-radius: 12px;
  padding: 30px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.card:hover {
  transform: translateY(-8px);
  border-color: #00d4ff;
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.15);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: white;
}

.card h3 { font-size: 1.2rem; color: #1a1a2e; margin-bottom: 12px; }
.card p { color: #666; font-size: 0.95rem; line-height: 1.7; }

/* ============ IMAGE WITH TEXT ============ */
.img-section {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.img-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

/* ============ PROCESS STEPS ============ */
.process-steps { margin-top: 50px; }
.step { display: flex; gap: 30px; margin-bottom: 40px; align-items: flex-start; }
.step-number { min-width: 50px; width: 50px; height: 50px; background: linear-gradient(135deg, #00d4ff, #0099cc); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 1.2rem; flex-shrink: 0; }
.step-content h4 { font-size: 1.1rem; color: #1a1a2e; margin-bottom: 8px; }
.step-content p { color: #666; line-height: 1.7; }

/* ============ FEATURES LIST ============ */
.features-list { margin: 40px 0; }
.feature-item { display: flex; gap: 16px; margin-bottom: 20px; align-items: flex-start; }
.feature-icon { width: 40px; height: 40px; background: #e0f7ff; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #00d4ff; flex-shrink: 0; font-weight: 700; }
.feature-text h4 { font-size: 1rem; color: #1a1a2e; margin-bottom: 5px; }
.feature-text p { font-size: 0.9rem; color: #666; }

/* ============ CTA SECTION ============ */
.cta-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: white;
  border-radius: 16px;
  padding: 60px;
  text-align: center;
}

.cta-section h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 15px; }
.cta-section p { font-size: 1.05rem; color: rgba(255,255,255,0.8); margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ============ FAQ ============ */
.faq-item { border-bottom: 1px solid #e0e0e0; padding: 20px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-question { font-weight: 600; color: #1a1a2e; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 1rem; }
.faq-toggle { color: #00d4ff; font-size: 1.5rem; transition: transform 0.3s ease; }
.faq-toggle.open { transform: rotate(180deg); }
.faq-answer { display: none; color: #666; margin-top: 15px; line-height: 1.7; }
.faq-answer.open { display: block; }

/* ============ FOOTER ============ */
footer {
  background: #1a1a2e;
  color: rgba(255,255,255,0.8);
  padding: 60px 30px 30px;
  border-top: 1px solid rgba(0,212,255,0.2);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h3 { color: white; margin-bottom: 20px; font-size: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.3s ease; font-size: 0.9rem; }
.footer-col a:hover { color: #00d4ff; }

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  max-width: 1400px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .footer-container { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .service-hero { padding: 120px 30px 50px; }
  nav { display: none; }
  nav.active { display: flex; flex-direction: column; }
  .menu-toggle { display: flex; }
}

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

.fade-in { animation: fadeInUp 0.6s ease; }