/* ============================================
   MELODY LIMNOS — Header & Navigation
   ============================================ */

/* ─── STICKY TOP NAV ─── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.35s, box-shadow 0.35s, padding 0.3s;
  min-height: 64px;
}

.site-nav.scrolled {
  background: rgba(13,27,42,0.97);
  box-shadow: 0 2px 24px rgba(0,0,0,0.45);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 50%;
  background: white;
  padding: 2px;
  box-shadow: 0 0 0 2px rgba(204,26,26,0.35);
}

.nav-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.nav-logo-text span {
  display: block;
  font-size: 0.7rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

/* Desktop links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--red-light);
}

.nav-links .nav-cta {
  background: var(--red);
  color: white !important;
  font-weight: 500 !important;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  transition: background 0.2s, transform 0.15s !important;
}

.nav-links .nav-cta:hover {
  background: var(--red-light) !important;
  transform: translateY(-1px);
}

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: background 0.2s;
}

.hamburger:hover { background: rgba(255,255,255,0.08); }

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

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

/* ─── MOBILE DRAWER NAV ─── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 199;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  transition: color 0.2s;
}

.mobile-nav a:hover { color: var(--red-light); }

.mobile-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,0.08);
  border: none;
  color: white;
  font-size: 1.4rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}

.mobile-close:hover { background: rgba(255,255,255,0.15); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .site-nav { padding-left: 1rem; padding-right: 1rem; }
}