/* ===========================================
   HAVFUN — nav.css
   Hamburger toggle, full-screen overlay menu
   =========================================== */

/* ── Site Nav wrapper ────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: clamp(20px, 4vw, 40px) clamp(24px, 5vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

/* ── Hamburger Toggle ────────────────────── */
.nav-toggle {
  pointer-events: all;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px; height: 44px;
  padding: 7px;
  cursor: pointer;
  z-index: 10001;
  border-radius: var(--radius-sm);
  transition: opacity var(--transition-base);
}
.nav-toggle:hover { opacity: 0.7; }

.nav-toggle span {
  display: block;
  width: 28px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    opacity   0.3s ease,
    width     0.3s ease;
}

/* Open state */
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── Logo (top-right) ────────────────────── */
.nav-logo {
  pointer-events: all;
  z-index: 10001;
}
.nav-logo img {
  height: 30px;
  width: auto;
  display: block;
  transition: opacity var(--transition-base);
}
.nav-logo img:hover { opacity: 0.8; }

/* ── Download pill ───────────────────────── */
/* PLAYSTORE LINK — update href when app goes public */
.btn-download-nav {
  pointer-events: all;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--gradient-cta);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
  transition: opacity var(--transition-base), transform var(--transition-base);
  white-space: nowrap;
  min-height: 44px;
}
.btn-download-nav:hover { opacity: 0.88; transform: translateY(-1px); }

/* ── Full-Screen Menu Overlay ─────────────── */
#menu-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: var(--accent-1);
  z-index: 9999;
  display: none;       /* GSAP controls display */
  opacity: 0;          /* GSAP animates opacity */
  flex-direction: column;
  justify-content: center;
  padding: clamp(60px, 12vw, 140px) clamp(40px, 10vw, 120px);
  overflow: hidden;
}

/* Large decorative BG text */
#menu-overlay::before {
  content: 'HAVFUN';
  position: absolute;
  right: -4%; bottom: -12%;
  font-family: var(--font-display);
  font-size: 28vw; font-weight: 700;
  color: rgba(255,255,255,0.04);
  pointer-events: none; user-select: none;
  white-space: nowrap; line-height: 1;
}

/* Menu links */
.menu-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 40px;
}

.menu-big-link,
.menu-link {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 700;
  color: rgba(255,255,255,0.88);
  display: inline-block;
  line-height: 1.15;
  opacity: 0;
  transform: translateY(40px);
  transition: color 0.3s ease;
  position: relative;
  width: fit-content;
}
.menu-big-link::after,
.menu-link::after {
  content: '';
  position: absolute; bottom: 4px; left: 0;
  width: 0; height: 2px;
  background: rgba(255,255,255,0.5);
  transition: width 0.4s ease;
}
.menu-big-link:hover,
.menu-link:hover       { color: #fff; }
.menu-big-link:hover::after,
.menu-link:hover::after { width: 100%; }

/* Menu bottom bar */
.menu-footer {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
}
.menu-footer-link {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}
.menu-footer-link:hover { color: #fff; }

/* PLAYSTORE LINK — update href when app goes public */
.btn-download-menu {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 26px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.88rem; font-weight: 600;
  color: #fff;
  transition: background 0.3s ease;
  min-height: 44px;
}
.btn-download-menu:hover { background: rgba(255,255,255,0.24); }

/* ── Responsive ──────────────────────────── */
@media (max-width: 767px) {
  .site-nav { padding: 20px 24px; }
  .btn-download-nav { display: none; }
  .nav-logo img { height: 26px; }
  .menu-big-link,
  .menu-link { font-size: clamp(2.2rem, 11vw, 3.5rem); }
  #menu-overlay { padding: 80px 32px 40px; }
}