/* ============================================
   FenceX - Nike-Inspired Global Styles
   Bold, Modern, Performance-Focused
   ============================================ */

/* Color Variables */
/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-bg-base, #020817);
  color: var(--color-text-primary, #f2f6ff);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ============================================
   Nike-Style Header
   ============================================ */
.nike-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border, rgba(255,255,255,0.12));
  background: rgba(4, 8, 23, 0.92);
  backdrop-filter: blur(22px);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.35rem;
  color: var(--color-text-primary, #eaf2ff);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.brand-logo:hover {
  opacity: 0.8;
}

.main-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted, rgba(234,242,255,0.7));
  text-decoration: none;
  padding: 8px 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--color-accent, #4da3ff);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-primary, #eaf2ff);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

#auth-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

#userGreeting {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-greeting-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-primary, #eaf2ff);
}

.user-greeting-text #userName {
  font-weight: 700;
  color: var(--color-accent, #4da3ff);
}

.logout-btn,
.login-btn {
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--color-border, rgba(255,255,255,0.12));
  background: transparent;
  color: var(--color-text-primary, #eaf2ff);
  transition: background 0.2s ease, color 0.2s ease;
}

.logout-btn:hover,
.login-btn:hover {
  background: var(--color-accent-soft, rgba(77,163,255,0.15));
  color: var(--color-text-primary, #eaf2ff);
}

/* ============================================
   Nike-Style Footer
   ============================================ */
.nike-footer {
  background-color: #020817;
  color: #ffffff;
  padding: 48px 0;
  margin-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.3rem;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

/* ============================================
   FenceX Footer — Global
   ============================================ */
.fx-footer {
  background: rgba(6, 12, 22, 0.92);
  border-top: 1px solid rgba(104, 154, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-top: 48px;
}

:root[data-theme='light'] .fx-footer {
  background: rgba(255, 255, 255, 0.95);
  border-top-color: rgba(30, 58, 110, 0.1);
}

.fx-footer-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 32px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 24px;
}

.fx-footer-logo {
  margin: 0 0 6px;
  font-family: 'Space Grotesk', var(--font-heading, sans-serif);
  letter-spacing: 0.14em;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary, #eaf2ff);
}

.fx-footer-tagline {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.55));
}

.fx-footer-heading {
  margin: 0 0 10px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.55));
}

.fx-footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.fx-footer-list a {
  text-decoration: none;
  font-size: 0.82rem;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.55));
  transition: color 0.15s ease;
}

.fx-footer-list a:hover {
  color: var(--color-text-primary, #eaf2ff);
}

.fx-footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 32px 22px;
  border-top: 1px solid rgba(104, 154, 255, 0.08);
}

:root[data-theme='light'] .fx-footer-bottom {
  border-top-color: rgba(30, 58, 110, 0.08);
}

.fx-footer-bottom p {
  margin: 0;
  font-size: 0.7rem;
  color: var(--color-text-muted, rgba(234, 242, 255, 0.55));
}

@media (max-width: 900px) {
  .fx-footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 24px 18px;
    padding: 28px 24px 20px;
  }

  .fx-footer-brand {
    grid-column: 1 / -1;
  }

  .fx-footer-bottom {
    padding: 14px 24px 20px;
  }
}

@media (max-width: 640px) {
  .fx-footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 24px 16px 16px;
  }

  .fx-footer-bottom {
    text-align: center;
    padding: 12px 16px 18px;
  }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 960px) {
  .header-container {
    padding: 0 24px;
  }

  .main-nav {
    gap: 16px;
  }

  .nav-link {
    font-size: 14px;
    padding: 6px 8px;
  }

  .footer-content {
    padding: 0 24px;
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .header-container {
    padding: 0 16px;
    height: 56px;
  }

  .brand-logo {
    font-size: 1.5rem;
  }

  .main-nav {
    gap: 12px;
  }

  .nav-link {
    font-size: 13px;
    padding: 4px 6px;
  }

  .login-btn {
    padding: 6px 16px;
    font-size: 13px;
  }
}