/* ========================================
   NAVIGATION & HEADER
   ======================================== */

/* ============ NAVIGATION ============ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  box-shadow: none;
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-sticky);
  transition: transform var(--transition-base);
}

.nav__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  text-decoration: none;
  z-index: var(--z-dropdown);
}

.nav__logo img {
  max-height: 40px;
  width: auto;
}

/* Desktop menu */
.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav__menu a {
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-base);
}

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

.nav__menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-text);
  transition: width var(--transition-base);
}

.nav__menu a:hover::after,
.nav__menu a.active::after {
  width: 100%;
}

/* CTA button in nav */
.nav__cta {
  background-color: var(--color-text);
  color: var(--color-bg) !important;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.nav__cta:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.nav__cta::after {
  display: none;
}

/* Hamburger toggle (mobile) */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-dropdown);
}

.nav__toggle-icon,
.nav__toggle-icon::before,
.nav__toggle-icon::after {
  width: 30px;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__toggle-icon {
  position: relative;
  display: block;
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.nav__toggle-icon::before {
  top: -8px;
}

.nav__toggle-icon::after {
  top: 8px;
}

/* Toggle active state (X) */
.nav__toggle--active .nav__toggle-icon {
  background-color: transparent;
}

.nav__toggle--active .nav__toggle-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.nav__toggle--active .nav__toggle-icon::after {
  transform: rotate(-45deg);
  top: 0;
}


/* ============ MOBILE NAVIGATION ============ */

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-7) var(--space-4);
    gap: var(--space-4);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-slow);
    overflow-y: auto;
  }

  .nav__menu--open {
    right: 0;
  }

  .nav__menu a {
    font-size: var(--text-lg);
    width: 100%;
  }

  .nav__menu a::after {
    display: none;
  }

  .nav__cta {
    width: 100%;
    text-align: center;
  }
}


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

.footer {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-7) 0 var(--space-4);
}

.footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer__section h3 {
  color: var(--color-bg);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.footer__section p,
.footer__section a {
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2);
}

.footer__section a:hover {
  color: var(--color-bg);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-2);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.footer__social-link:hover {
  background-color: var(--color-bg);
  transform: translateY(-2px);
}

.footer__social-link:hover .footer__social-icon {
  fill: var(--color-text);
}

.footer__social-icon {
  width: 20px;
  height: 20px;
  fill: var(--color-bg);
  transition: fill var(--transition-base);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-4);
  text-align: center;
}

/* Decorative stars above footer bottom */
.footer__bottom::before {
  content: '✦   ✦   ✦';
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.2);
  margin-bottom: var(--space-3);
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}