/* Base Styles */
:root {
  --primary-color: #4a6fff;
  --primary-hover: #3a5fdd;
  --text-color: #333;
  --text-light: #666;
  --white: #ffffff;
  --dark-bg: #0a0a0a;
  --light-bg: #f8f9fa;
  --border-color: #e5e5e5;
  --max-width: 1100px;
  --border-radius: 6px;
  --transition: all 0.2s ease;
}

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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial,
    sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background: var(--white);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  padding: 0 24px;
  margin: 0 auto;
}

h1,
h2,
h3 {
  line-height: 1.2;
  font-weight: 600;
}

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

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

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-color);
  letter-spacing: -0.5px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.main-nav a {
  color: var(--text-light);
  font-size: 0.95rem;
}

.main-nav a:hover {
  color: var(--text-color);
}

.nav-cta {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: var(--border-radius);
  font-weight: 500;
}

.nav-cta:hover {
  background-color: var(--primary-hover) !important;
  color: var(--white) !important;
}

/* Hero Section */
.hero {
  background: var(--dark-bg);
  color: var(--white);
  padding: 100px 0;
  overflow: hidden;
}

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

.hero-text h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.hero-text p {
  font-size: 1.15rem;
  color: #aaa;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 480px;
  height: auto;
  opacity: 0.85;
}

.button {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.button.primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.button.primary:hover {
  background-color: var(--primary-hover);
  color: var(--white);
}

/* Services Section */
.services {
  padding: 100px 0;
  background: var(--white);
}

.services h2 {
  font-size: 2rem;
  margin-bottom: 3rem;
  letter-spacing: -0.5px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  padding: 32px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--primary-color);
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Expertise Section */
.expertise {
  padding: 80px 0;
  background: var(--light-bg);
  text-align: center;
}

.expertise h2 {
  font-size: 2rem;
  margin-bottom: 2.5rem;
  letter-spacing: -0.5px;
}

.tools-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 700px;
  margin: 0 auto;
}

.tool-tag {
  display: inline-block;
  padding: 8px 20px;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--text-color);
  font-weight: 500;
}

/* Contact Section */
.contact {
  padding: 100px 0;
  background: var(--white);
  text-align: center;
}

.contact h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}

.contact > .container > p {
  color: var(--text-light);
  margin-bottom: 2rem;
}

.contact-form {
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.contact-form .button.primary {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
}

/* Footer */
.site-footer {
  background: var(--dark-bg);
  color: #888;
  padding: 32px 0;
  font-size: 0.875rem;
}

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

.footer-links a {
  color: #888;
  margin-left: 24px;
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 60px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.25rem;
  }

  .hero-text p {
    max-width: none;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-width: 300px;
  }

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

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-links a {
    margin: 0 12px;
  }
}