/* ============================================================
   LION Lab — Sticky Navigation Bar
   Colour palette: #FBB227  #FFA028  #F48D17  #DF6907  #C04E12
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600&family=Lora:wght@400;500&display=swap');

/* ---- Custom properties ---- */
:root {
  --lion-gold:       #FBB227;
  --lion-amber:      #FFA028;
  --lion-orange:     #F48D17;
  --lion-deep:       #DF6907;
  --lion-rust:       #C04E12;
  --lion-ink:        #1a1209;
  --lion-white:      #ffffff;
  --lion-nav-height: 72px;
  --lion-nav-height-scrolled: 56px;
}

/* ---- Push page content below fixed bar ---- */
body {
  padding-top: var(--lion-nav-height);
}

/* ============================================================
   NAVBAR SHELL
   ============================================================ */
.lion-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--lion-nav-height);
  background-color: var(--lion-deep);
  border-bottom: none;
  transition: height 0.25s ease, box-shadow 0.25s ease;
}

.lion-navbar-scrolled {
  height: var(--lion-nav-height-scrolled);
  box-shadow: 0 2px 20px rgba(26, 18, 9, 0.25);
}

/* ============================================================
   INNER LAYOUT
   ============================================================ */
.lion-navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* ============================================================
   LOGO / WORDMARK
   ============================================================ */
.lion-navbar-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
}

.lion-logo-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--lion-white);
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}

.lion-logo-sub {
  font-family: 'Lora', Georgia, serif;
  font-size: 0.62rem;
  font-style: normal;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
  transition: opacity 0.2s;
}

.lion-navbar-logo:hover .lion-logo-text,
.lion-navbar-logo:hover .lion-logo-sub {
  opacity: 0.8;
}

/* ============================================================
   NAV LINKS (desktop)
   ============================================================ */
.lion-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.lion-nav-links li a {
  font-family: 'Lora', Georgia, serif;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  position: relative;
  transition: color 0.2s;
}

/* Animated underline */
.lion-nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.9rem;
  right: 0.9rem;
  height: 1.5px;
  background: var(--lion-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.lion-nav-links li a:hover {
  color: var(--lion-white);
}

.lion-nav-links li a:hover::after {
  transform: scaleX(1);
}

/* Active page */
.lion-nav-links li a.lion-nav-active {
  color: var(--lion-white);
}

.lion-nav-links li a.lion-nav-active::after {
  transform: scaleX(1);
}

/* Decorative rule between logo and links */
.lion-navbar-inner::before {
  content: '';
  display: block;
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35) 50%, transparent);
  max-width: 4rem;
}

/* ============================================================
   HAMBURGER (mobile)
   ============================================================ */
.lion-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
}

.lion-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--lion-white);
  border-radius: 2px;
  transition: transform 0.22s, opacity 0.22s;
  transform-origin: center;
}

.lion-menu-toggle.lion-menu-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.lion-menu-toggle.lion-menu-open span:nth-child(2) {
  opacity: 0;
}
.lion-menu-toggle.lion-menu-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   MOBILE STYLES
   ============================================================ */
@media (max-width: 768px) {
  body {
    padding-top: var(--lion-nav-height);
  }

  .lion-menu-toggle {
    display: flex;
  }

  .lion-navbar-inner::before {
    display: none;
  }

  .lion-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--lion-deep);
    border-top: 1px solid rgba(255,255,255,0.15);
    padding: 0.5rem 0 1rem;
    gap: 0;
  }

  .lion-nav-links.lion-nav-open {
    display: flex;
  }

  .lion-nav-links li a {
    display: block;
    padding: 0.75rem 2rem;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.88);
  }

  .lion-nav-links li:last-child a {
    border-bottom: none;
  }

  .lion-nav-links li a::after {
    display: none;
  }
}

/* ============================================================
   LOGO ICON (emoji placeholder / future image)
   ============================================================ */
.lion-navbar-logo {
  flex-direction: row;
  align-items: center;
  gap: 0.65rem;
}

.lion-logo-icon {
  font-size: 1.75rem;
  line-height: 1;
  flex-shrink: 0;
}

/* When swapping in a real image, target this class:
   .lion-logo-img { height: 36px; width: auto; display: block; } */

.lion-logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}