/* Reset and base styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--clr-text);
  background-color: var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  color: var(--clr-bg-dark);
  line-height: 1.2;
}

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

ul,
ol {
  list-style: none;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: 5rem 0;
}

/* Typography Utilities */
.text-center {
  text-align: center;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--clr-text-light);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
}

.btn-primary {
  background-color: var(--clr-primary);
  color: var(--clr-bg-dark);
}

.btn-primary:hover {
  background-color: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--clr-text-inverse);
  border: 1px solid var(--clr-text-inverse);
}

.btn-outline:hover {
  background-color: var(--clr-text-inverse);
  color: var(--clr-bg-dark);
}

/* Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: var(--transition);
  padding: var(--spacing-md) 0;
}

.header.scrolled {
  background-color: var(--clr-bg-dark);
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 100%;
  margin: 0;
  padding-left: 0.75rem;
  padding-right: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  height: 68px;
  width: auto;
}
.policy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--clr-text-muted);
    line-height: 1.6;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--clr-text-inverse);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--clr-primary);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--clr-text-inverse);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Footer */
.footer {
  background-color: var(--clr-bg-dark);
  color: var(--clr-text-inverse);
  padding: 2.5rem 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: var(--clr-primary);
  margin-bottom: 0.75rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 1rem;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--clr-text-inverse);
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--clr-primary);
  color: var(--clr-bg-dark);
  transform: translateY(-3px);
}

.social-links svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-col ul a:hover {
  color: var(--clr-primary);
}

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

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--clr-bg-dark);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    align-items: center;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-container {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .logo img {
    height: 52px;
  }

  .mobile-menu-btn {
    display: block;
    color: var(--clr-primary);
    font-size: 2rem;
    padding: 0.25rem 0.5rem;
    margin-left: auto;
    order: 2;
  }

  .nav-container .logo {
    order: 1;
  }

  .nav-container nav {
    order: 3;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}