body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  background: #0b1020;
  color: #ffffff;
  line-height: 1.7;
  scroll-behavior: smooth;
}

/* FIX SCROLL OFFSET FOR STICKY NAV */
section {
  scroll-margin-top: 90px;
}

/* LAYOUT */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5, 8, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #1e293b;
}

.nav-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 14px 0;
  position: relative;
}

/* NAV LINKS */
.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 10px;
  border-radius: 6px;
  transition: 0.2s ease;
}

.nav-links a:hover {
  background: #131c35;
  color: #ffffff;
}

.nav-links a.active {
  background: #2563eb;
  color: white;
}

/* HAMBURGER (MOBILE) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  position: absolute;
  right: 20px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: #fff;
}

/* MOBILE NAV */
@media (max-width: 768px) {

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    text-align: center;
    margin-top: 10px;
  }

  .nav-links.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }
}

/* HERO */
.hero {
  padding: 90px 0 80px;
  text-align: center;
  background: linear-gradient(rgba(11,16,32,0.9), rgba(11,16,32,0.95));
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.8s ease forwards;
}

.logo {
  width: 180px;
  margin: 0 auto 30px auto;
  display: block;
}

.hero h1 {
  font-size: 3rem;
  max-width: 900px;
  margin: auto;
}

.hero-subtext {
  margin-top: 25px;
  font-size: 1.1rem;
  color: #c7d2fe;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

/* BUTTONS */
.cta-button {
  display: inline-block;
  margin-top: 40px;
  padding: 14px 28px;
  background: #2563eb;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}

.cta-button:hover {
  opacity: 0.9;
}

/* SECTIONS */
.section {
  padding: 90px 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

.dark-section {
  background: #111827;
}

/* HEADINGS */
.section h2 {
  margin-bottom: 40px;
  font-size: 2rem;
}

/* CARDS */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

.card {
  background: #131c35;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #1e293b;
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
}

/* SERVICE BLOCKS */
.service-block {
  margin-bottom: 40px;
}

/* PROCESS */
.audit-list {
  display: grid;
  gap: 20px;
}

.audit-item {
  background: #131c35;
  padding: 20px;
  border-left: 4px solid #2563eb;
}

/* FORM */
.contact-section form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

input,
textarea {
  padding: 15px;
  border: none;
  border-radius: 6px;
  background: #131c35;
  color: white;
  font-size: 1rem;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

button {
  padding: 15px;
  border: none;
  background: #2563eb;
  color: white;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  opacity: 0.9;
}

/* ANIMATION */
@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}