:root {
  --primary-blue: #39a1ff;
  --dark-blue: #2563eb;
  --dark-bg: #111827;
  --light-gray-bg: #f9fafb;
  --text-dark: #111827;
  --text-gray: #4b5563;
  --text-light: #d1d5db;
  --text-white: #ffffff;
}

body {
  margin: 0; 
  font-family: 'Segoe UI', 'Inter', sans-serif;
  background-color: var(--text-white);
  color: var(--text-dark);
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
}

p {
  margin: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--text-white);
}

.btn-primary:hover {
  opacity: 0.9;
}

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

@media (max-width: 1024px) {
  section {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  section {
    padding: 40px 0;
  }
}

/* Mobile Navigation */
.mobile-nav-toggle {
  background: none;
  border: none;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  margin-left: auto;
  cursor: pointer;
}
.mobile-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
}

@media (min-width: 769px) {
  .mobile-nav-toggle { display: none; }
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 2000;
}
.mobile-nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  position: fixed;
  right: -100%;
  top: 0;
  height: 100vh;
  width: 80%;
  max-width: 320px;
  background: var(--text-white);
  box-shadow: -4px 0 24px rgba(0,0,0,0.12);
  transition: right 0.3s ease;
  z-index: 2001;
  display: flex;
  flex-direction: column;
  padding: 20px;
}
.mobile-nav.active { right: 0; }
.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.mobile-nav__title { font-weight: 700; }
.mobile-nav__close {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
.mobile-nav__links { display: flex; flex-direction: column; gap: 14px; }
.mobile-nav__links a { font-weight: 600; color: var(--text-dark); }
.mobile-nav__footer { margin-top: auto; color: var(--text-gray); }