/* ============================================================
   PYEK FINANCIAL — Navigation Styles
   Site header, mobile menu, footer
   Version: 1.0
   ============================================================ */

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-lg);
}

/* Logo */
.site-header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.site-header__logo img {
  height: 46px;
  width: auto;
}

/* CTA button in header */
.site-header__cta {
  flex-shrink: 0;
}

/* Hamburger — hidden on desktop */
.site-header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 910;
}
.site-header__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: 1px;
  transition: all var(--transition-fast);
}
.site-header__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.site-header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.menu-open {
  overflow: hidden;
}


/* ============================================================
   DESKTOP NAVIGATION
   ============================================================ */
.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  border: none;
  background: none;
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}
.site-nav__link:hover {
  color: var(--color-navy);
  background-color: var(--color-surface);
}

/* Active page indicator */
.site-nav__link.is-active {
  color: var(--color-navy);
  font-weight: 600;
}

.site-nav__chevron {
  width: 10px;
  height: 10px;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

/* Services Dropdown */
.site-nav__item--dropdown {
  position: relative;
}

.site-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
}
.site-nav__item--dropdown.is-open .site-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}
.site-nav__item--dropdown.is-open .site-nav__chevron {
  transform: rotate(180deg);
}

.site-nav__dropdown li a {
  display: block;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.site-nav__dropdown li a:hover {
  color: var(--color-navy);
  background-color: var(--color-surface);
}


/* ============================================================
   MOBILE NAVIGATION (768px and below)
   ============================================================ */
@media (max-width: 768px) {
  .site-header__hamburger {
    display: flex;
  }

  .site-header__cta {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    max-width: 85vw;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: 80px var(--space-lg) var(--space-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    z-index: 905;
  }
  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    padding: 0.875rem 0;
    font-size: 1.0625rem;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }

  /* Dropdown in mobile */
  .site-nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }
  .site-nav__item--dropdown.is-open .site-nav__dropdown {
    max-height: 300px;
    transform: none;
  }
  .site-nav__dropdown li a {
    padding: 0.625rem 0 0.625rem 1.25rem;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--color-border-light);
  }

  /* Mobile CTA at bottom of menu */
  .site-nav::after {
    content: 'Schedule a Discovery Call';
    display: block;
    margin-top: var(--space-xl);
    padding: 0.875rem 1.75rem;
    background-color: var(--color-cta);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
  }

  /* Overlay behind mobile menu */
  .site-nav::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(26, 45, 80, 0.3);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
  }
  .site-nav.is-open::before {
    opacity: 1;
  }
}


/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
}

.site-footer__main {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: var(--space-3xl);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

/* Brand column */
.site-footer__brand img {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-md);
}
.site-footer__tagline {
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-md);
  max-width: 280px;
}
.site-footer__rebrand {
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0;
}

/* Link columns */
.site-footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}
.site-footer__col h4 {
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: var(--color-white);
  margin-bottom: var(--space-md);
  margin-top: 0;
}
.site-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer__col li {
  margin-bottom: var(--space-sm);
}
.site-footer__col a {
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.site-footer__col a:hover {
  color: var(--color-white);
}

/* Footer bottom bar */
.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg) 0;
}
.site-footer__bottom p {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
  text-align: center;
}

/* Footer responsive */
@media (max-width: 768px) {
  .site-footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    padding: var(--space-3xl) 0 var(--space-xl);
  }
  .site-footer__links {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .site-footer__links {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}