/* ========================================
   NAVBAR
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-sticky);
  transition: background var(--duration-normal), box-shadow var(--duration-normal), backdrop-filter var(--duration-normal);
}

.navbar.is-scrolled {
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border-light);
}

/* When the navbar is transparent (top of page, before scroll) it sits over a
   dark area (dark hero / dark page header) on every page that uses it, so the
   text must be light to stay readable. Once scrolled, the glass background
   appears and the default dark text takes over again. */
.navbar:not(.is-scrolled) .navbar__brand { color: #ffffff; }
.navbar:not(.is-scrolled) .navbar__link { color: #d4d4d4; }
.navbar:not(.is-scrolled) .navbar__link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}
.navbar:not(.is-scrolled) .navbar__menu-btn { color: #ffffff; }
.navbar:not(.is-scrolled) .navbar__actions .btn--ghost {
  color: #ffffff !important;
}
.navbar:not(.is-scrolled) .navbar__actions .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

/* Base .navbar__brand-icon style lives in components.css (shared by all pages) */

.navbar__links {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 768px) {
  .navbar__links { display: flex; }
}

.navbar__link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--duration-fast), background var(--duration-fast);
}

.navbar__link:hover {
  color: var(--text-primary);
  background: var(--color-gray-100);
}

.navbar__link.is-active {
  color: var(--color-primary);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

@media (max-width: 767px) {
  .navbar__inner { padding: 0 var(--space-5); gap: var(--space-3); }
  .navbar__brand { font-size: var(--text-lg); min-width: 0; }
  .navbar__brand-icon { width: 36px; height: 36px; }
  .navbar__actions { gap: var(--space-2); flex-shrink: 0; }
  /* On mobile, all CTAs live inside the slide-in menu — keep only the menu button visible */
  .navbar__actions > .btn { display: none; }
}

.navbar__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: background var(--duration-fast);
}

.navbar__menu-btn:hover { background: var(--color-gray-100); }

@media (min-width: 768px) {
  .navbar__menu-btn { display: none; }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  background: var(--surface-primary);
  z-index: var(--z-modal);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-2xl);
  overflow-y: auto;
}

.mobile-menu.is-active { transform: translateX(0); }

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.mobile-menu__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
}

.mobile-menu__close:hover { background: var(--color-gray-100); }

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-menu__link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast);
}

.mobile-menu__link:hover {
  background: var(--color-gray-50);
  color: var(--text-primary);
}

.mobile-menu__divider {
  height: 1px;
  background: var(--border-light);
  margin: var(--space-4) 0;
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}


/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--color-gray-950);
  color: var(--color-gray-400);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  max-width: 320px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  padding: var(--space-1) 0;
  transition: color var(--duration-fast);
}

.footer__link:hover { color: var(--color-white); }

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-800);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__socials {
  display: flex;
  gap: var(--space-4);
}

.footer__socials a {
  color: var(--color-gray-500);
  transition: color var(--duration-fast);
}

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