:root {
  --primary: #0a192f;
  --secondary: #10b981;
  --accent: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --bg-main: #020617;
  --bg-card: rgba(30, 41, 59, 0.7);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  color: #fff;
}

p {
  color: var(--text-muted);
}

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

ul {
  list-style: none;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

/* Header */
header {
  height: var(--header-height);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(16, 185, 129, 0.1);
  transition: var(--transition);
}

header.sticky {
  background: rgba(10, 25, 47, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  height: 70px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border-bottom-color: rgba(16, 185, 129, 0.2);
}

nav, .nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 60px;
  width: 60px;
  border-radius: 50%;
  object-fit: cover;
  transition: var(--transition);
}

.logo:hover .logo-img {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a:hover {
  color: var(--secondary);
}

.mobile-toggle {
  display: none;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.8)), url('assets/finance.jpg') center/cover;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
}

.hero span {
  color: var(--secondary);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--secondary);
  color: var(--primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.service-card:hover {
  background: rgba(30, 41, 59, 0.9);
  transform: translateY(-8px);
  border-color: var(--secondary);
}

.service-card i {
  font-size: 2.5rem;
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

/* Form Styles */
.form-container {
  background: var(--bg-card);
  padding: 3rem;
  border-radius: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.8rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 6px;
  outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--secondary);
}

.checkbox-group {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.875rem;
}

.checkbox-group input {
  width: auto;
  margin-top: 0.3rem;
}

/* Footer */
footer {
  background: #020617;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-links h4 {
  margin-bottom: 1.5rem;
}

.footer-links a {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--secondary);
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.875rem;
}

/* Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
    font-size: 1.5rem;
  }
  
  .hero-content {
    text-align: center;
  }
}
