/* ============================================
   THE VULTURE — Components Stylesheet
   Navbar, Buttons, Modals, and Overlays
   ============================================ */

/* ========== NAVIGATION UPGRADE ========== */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: rgba(5, 5, 5, 0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transform: translateY(-100%);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
}

#main-nav.visible {
  transform: translateY(0);
}

#main-nav.scrolled {
  background: rgba(5, 5, 5, 0.9);
  border-bottom-color: var(--blood);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.25em;
  color: var(--text-white);
  text-transform: uppercase;
  text-shadow: 0 0 15px rgba(204, 0, 0, 0.3);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--crimson);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  color: var(--text-white);
}

.nav-link:hover::after,
.nav-link.active-link::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link.active-link {
  color: var(--crimson);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.authentication {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Redesigned VIP Button - Dark Luxury Theme */
.vip-btn-premium {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.2rem;
  background: rgba(5, 5, 5, 0.8);
  border: 1px solid var(--blood);
  border-radius: 4px;
  color: var(--text-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(139, 0, 0, 0.2);
}

.vip-btn-premium::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid #c8a96e;
  opacity: 0.3;
  border-radius: 4px;
  pointer-events: none;
}

.vip-btn-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(200, 169, 110, 0.15),
    transparent
  );
  transition: 0.6s;
}

.vip-btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 0, 0, 0.4), 0 0 15px rgba(200, 169, 110, 0.2);
  border-color: #c8a96e;
  background: rgba(15, 5, 5, 0.9);
}

.vip-btn-premium:hover::before {
  left: 100%;
}

.vip-text {
  color: #c8a96e;
  font-weight: 900;
  text-shadow: 0 0 10px rgba(200, 169, 110, 0.4);
  letter-spacing: 0.2em;
  transition: all 0.3s ease;
}

.vip-btn-premium:hover .vip-text {
  color: #f0ece4;
  text-shadow: 0 0 15px rgba(200, 169, 110, 0.8), 0 0 5px white;
}

.login-btn-nav {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.login-btn-nav:hover {
  color: var(--text-white);
  border-color: var(--blood);
  background: rgba(139, 0, 0, 0.1);
}

/* Progress Bar */
.nav-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--blood), var(--crimson));
  box-shadow: 0 0 10px rgba(204, 0, 0, 0.5);
  transition: width 0.1s linear;
}

/* Mobile Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 2100;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-white);
  transition: all 0.3s ease;
}

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

@media (max-width: 900px) {
  .nav-container {
    padding: 0.8rem 1.2rem;
  }

  .nav-hamburger {
    display: none;
  }

  .nav-actions {
    margin-left: auto;
    gap: 0.8rem;
  }

  .authentication {
    gap: 0.5rem;
  }

  .vip-btn-premium {
    padding: 0.4rem 0.8rem;
    font-size: 0.6rem;
  }

  .vip-btn-premium span.vip-text {
    display: inline-block;
    font-size: 0.65rem;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2050;
    left: auto;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.2rem;
  }

  /* Bottom icon nav replaces slide menu */
  .nav-links {
    display: none !important;
  }

  body {
    padding-bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
  }

  #audio-btn {
    bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
    right: 1rem;
  }
}

/* ========== MOBILE BOTTOM NAV ========== */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 900px) {
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2100;
    transform: translateY(0);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    justify-content: space-around;
    align-items: center;
    padding: 0.55rem 0.5rem calc(0.55rem + env(safe-area-inset-bottom, 0px));
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.45);
  }

  .bottom-nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 12px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 1.15rem;
    transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
  }

  .bottom-nav-link:hover,
  .bottom-nav-link:focus-visible {
    color: var(--text-white);
    background: rgba(139, 0, 0, 0.12);
  }

  .bottom-nav-link.active-link {
    color: var(--crimson);
    background: rgba(204, 0, 0, 0.15);
    box-shadow: 0 0 16px rgba(204, 0, 0, 0.2);
  }

  .bottom-nav-link.active-link i {
    transform: scale(1.08);
  }

  button.bottom-nav-link {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
  }

  button.bottom-nav-profile.is-auth {
    color: var(--crimson);
  }

  /* Profile lives in bottom nav on mobile */
  #profileBtn {
    display: none !important;
  }
}

@media (min-width: 901px) {
  .mobile-bottom-nav {
    display: none !important;
  }
}

/* ========== FOCUS MODE ========== */
.focus-toggle-nav {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.focus-toggle-nav:hover {
  border-color: var(--crimson);
  color: var(--text-white);
  background: rgba(204, 0, 0, 0.1);
}

.exit-focus-btn {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 3000;
  background: rgba(5, 5, 5, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--blood);
  color: var(--text-bright);
  padding: 0.6rem 1rem;
  border-radius: 30px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateX(20px);
  transition: all 0.5s var(--ease-cinematic);
}

.exit-focus-btn:hover {
  background: var(--blood);
  color: var(--text-white);
}

/* Focus Mode State */
body.focus-mode #main-nav {
  transform: translateY(-100%);
  pointer-events: none;
}

body.focus-mode .mobile-bottom-nav {
  transform: translateY(100%);
  pointer-events: none;
}

body.focus-mode #audio-btn {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

body.focus-mode .scroll-indicator {
  opacity: 0 !important;
}

body.focus-mode .exit-focus-btn {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* ========== AUDIO BTN ========== */
#audio-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border);
  border-radius: 15%;
  color: var(--text-mid);
  padding: 0.5rem 0.75rem;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

#audio-btn:hover { border-color: var(--blood); color: var(--text-bright); }
#audio-btn.active { color: var(--crimson); border-color: var(--blood); }
.audio-icon { font-size: 1.4rem; }

/* ===== VIP BUTTON (Legacy/Generic) ===== */
.vip-btn {
  font-family: var(--font-mono);
  color: #ff1a1a;
  text-transform: uppercase;
  font-weight: 900;
  padding: 6px 14px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  display: inline-block;
  background: transparent;
  border: 1px solid #8b0000;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 2px;
  transition: 0.3s;
}

.vip-btn::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.25), transparent 70%);
  transform: rotate(25deg);
  opacity: 0.4;
  transition: transform 0.6s ease;
}

.vip-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  background: #8b0000;
  color: #fff;
}

.vip-btn:hover::before { transform: translateX(40%) rotate(25deg); }

/* ===== VIP DROPDOWN OVERLAY ===== */
.vip-dropdown {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(5px);
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 0.3s ease;
}

.vip-dropdown.active {
  display: flex;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.vip-box {
  width: 95%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  background: #0d0d0d;
  border-radius: 16px;
  padding: 30px;
  border: 1px solid rgba(255, 0, 0, 0.3);
  box-shadow: 0 0 40px rgba(255, 0, 0, 0.2);
  animation: scaleIn 0.4s ease;
}

@keyframes scaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.vip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.vip-header h2 { color: #ff1a1a; font-size: clamp(18px, 3vw, 24px); }
#vip-close { font-size: 24px; cursor: pointer; color: #aaa; }
#vip-close:hover { color: #fff; }

.vip-cards { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }

.vip-card {
  flex: 1 1 260px;
  padding: 25px;
  border-radius: 14px;
  background: linear-gradient(145deg, #111, #1a1a1a);
  border: 1px solid #222;
  transition: 0.3s;
}

.vip-card:hover { transform: translateY(-5px); }
.vip-card.free { border-color: #333; }
.vip-card.premium { border-color: #ff1a1a; box-shadow: 0 0 20px rgba(255, 0, 0, 0.3); }
.vip-card h4 { font-size: clamp(16px, 2.5vw, 18px); margin-bottom: 10px; }
.price { font-size: clamp(22px, 4vw, 28px); color: #ff1a1a; margin-bottom: 15px; }
.vip-card ul { list-style: none; padding: 0; margin-bottom: 20px; }
.vip-card li { margin-bottom: 8px; color: #ccc; }
.vip-card li.disabled { color: #666; }

.vip-btn-primary {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  background: linear-gradient(45deg, #8b0000, #ff1a1a);
  border: none;
  color: #fff;
  cursor: pointer;
  transition: 0.3s;
}

.vip-btn-primary:hover { transform: scale(1.05); }

.vip-btn-secondary {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid #444;
  color: #aaa;
  cursor: pointer;
}

.vip-badge {
  background: linear-gradient(45deg, #ffd700, #ff8c00);
  color: #000;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.6em;
  margin-left: 6px;
  font-weight: 900;
  vertical-align: middle;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* --- PROFILE TRIGGER --- */
.profile-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  padding: 6px 15px !important;
  border-radius: 30px !important;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-white) !important;
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.profile-trigger:hover {
  background: rgba(139, 0, 0, 0.15) !important;
  border-color: var(--blood) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 0, 0, 0.2);
}

.profile-trigger i { font-size: 1.1rem; color: var(--blood); }