/* ============================================================
   STYLE.CSS — Sovereign Main Page Styles
   ============================================================ */
:root {
  --bg-void:        #0b0e14;
  --bg-panel:       #12161e;
  --bg-panel-raise: #1a1f2a;
  --bg-inset:       #0e1218;

  --border:         rgba(200, 180, 140, 0.18);
  --border-strong:  rgba(200, 180, 140, 0.35);

  --gold:           #c9b382;
  --gold-bright:    #e3d6b0;
  --text:           #e3d6b0;
  --text-dim:       #b8a88a;
  --text-faint:     #7a705a;

  --ok:             #6a8c6a;
  --ok-bright:      #a9d0a9;
  --danger:         #b5251f;
  --danger-bright:  #e0a3a3;
  --warn:           #d4af37;

  --radius-sm: 0.35rem;
  --radius-md: 0.6rem;
  --radius-lg: 1.2rem;

  --font-display: 'Cinzel', serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* ---- Base body overrides ---- */
html, body {
  height: 100%;
  background: var(--bg-void);
  color: var(--text);
  font-family: var(--font-body);
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
  overflow-x: hidden;
}

a { 
  color: var(--gold); 
  text-decoration: none; 
}

a:hover { 
  color: var(--gold-bright); 
}

button {
  font-family: var(--font-body);
  cursor: pointer;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-inset); }
::-webkit-scrollbar-thumb { background: #2a2f3a; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #3a4150; }

.text-faint { color: var(--text-faint); }
.text-dim { color: var(--text-dim); }
.hidden { display: none !important; }

/* Darker overlay for better readability */
.world-bg {
  opacity: 0.6;
}

/* ===== LOGO & BANNER ===== */
.logo-banner-container {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.logo-wrapper {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid rgba(200, 180, 140, 0.3);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(200, 180, 140, 0.1), inset 0 0 40px rgba(200, 180, 140, 0.05);
  animation: logoPulse 4s ease-in-out infinite;
}

.logo-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 40px rgba(200, 180, 140, 0.1), inset 0 0 40px rgba(200, 180, 140, 0.05); }
  50% { box-shadow: 0 0 60px rgba(200, 180, 140, 0.2), inset 0 0 60px rgba(200, 180, 140, 0.08); }
}

.banner-wrapper {
  flex: 1;
  min-width: 200px;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid rgba(200, 180, 140, 0.1);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.banner-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== MAIN CONTAINER ===== */
.index-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1200px;
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  padding: 1rem 0;
}

/* Left content area */
.main-content {
  flex: 1;
  min-width: 0;
}

/* ===== HERO CARD ===== */
.hero-card {
  background: linear-gradient(145deg, rgba(18, 22, 30, 0.85), rgba(14, 17, 24, 0.9));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: 3rem 1rem 3rem 1rem;
  border: 1px solid rgba(200, 180, 140, 0.15);
  padding: 4rem 3.5rem;
  position: relative;
  overflow: hidden;
  animation: cardEntry 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 80px rgba(200, 160, 80, 0.03);
}

/* Royal glow effect */
.hero-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.06), transparent 70%);
  pointer-events: none;
  animation: royalGlow 8s ease-in-out infinite alternate;
}

@keyframes royalGlow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  50% { transform: translate(10%, 5%) scale(1.1); opacity: 1; }
  100% { transform: translate(-5%, -10%) scale(0.9); opacity: 0.6; }
}

/* Golden border shimmer */
.hero-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 3rem 1rem 3rem 1rem;
  padding: 1px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), transparent 40%, transparent 60%, rgba(192, 192, 192, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ===== GAME TITLE ===== */
.game-title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 5rem;
  letter-spacing: 12px;
  background: linear-gradient(135deg, #f0e6c8, #c9b382, #f0e6c8, #d4c09a);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  margin-bottom: 0.5rem;
  position: relative;
  animation: goldShimmer 6s ease-in-out infinite;
  filter: drop-shadow(0 4px 40px rgba(180, 140, 80, 0.15));
}

@keyframes goldShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.game-title .accent {
  background: linear-gradient(135deg, #f0e6c8, #c9b382, #f0e6c8, #d4c09a);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShimmer 6s ease-in-out infinite;
}

/* Silver accent underline */
.game-title-sub {
  font-family: 'Cinzel', serif;
  font-weight: 400;
  color: #8a8070;
  letter-spacing: 8px;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 2rem;
  border-bottom: 2px solid;
  border-image: linear-gradient(to right, rgba(212, 175, 55, 0.3), transparent 70%) 1;
  padding-bottom: 1.5rem;
  position: relative;
}

.game-title-sub::after {
  content: '★';
  position: absolute;
  right: 0;
  bottom: -0.5rem;
  color: #c9b382;
  font-size: 0.6rem;
  animation: sparkle 3s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ===== DESCRIPTION ===== */
.game-description {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: #b8a88a;
  line-height: 1.8;
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
  letter-spacing: 0.3px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.game-description strong {
  color: #d4c09a;
  font-weight: 500;
  background: linear-gradient(135deg, #d4c09a, #f0e6c8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== ACTION BUTTONS ===== */
.action-buttons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-hero {
  background: transparent;
  border: 1px solid rgba(200, 180, 140, 0.2);
  color: #e3d6b0;
  font-family: 'Cinzel', serif;
  font-weight: 600;
  letter-spacing: 3px;
  padding: 0.9rem 2rem;
  border-radius: 2rem 0.5rem 2rem 0.5rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  text-transform: uppercase;
  font-size: 0.8rem;
  background: rgba(200, 180, 140, 0.03);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.btn-hero:hover::before {
  opacity: 1;
}

.btn-hero:hover {
  background: rgba(200, 180, 140, 0.08);
  border-color: #c9b382;
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(200, 180, 140, 0.08);
}

.btn-hero.primary {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(200, 180, 140, 0.05));
  border-color: #c9b382;
  font-size: 1.1rem;
  padding: 1.2rem 3rem;
  letter-spacing: 6px;
  box-shadow: 0 4px 30px rgba(200, 180, 140, 0.05), inset 0 1px 0 rgba(200, 180, 140, 0.1);
  position: relative;
}

.btn-hero.primary::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 2rem 0.5rem 2rem 0.5rem;
  padding: 1px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.3), transparent 40%, transparent 60%, rgba(192, 192, 192, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.btn-hero.primary:hover {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(200, 180, 140, 0.08));
  border-color: #e3d6b0;
  box-shadow: 0 8px 60px rgba(200, 180, 140, 0.12), inset 0 1px 0 rgba(200, 180, 140, 0.15);
  transform: translateY(-3px) scale(1.02);
}

.btn-hero .fa-chevron-right {
  margin-left: 4px;
  font-size: 0.7rem;
  opacity: 0.6;
  transition: transform 0.3s ease;
}

.btn-hero:hover .fa-chevron-right {
  transform: translateX(4px);
}

/* ===== FOOTER INFO ===== */
.footer-info {
  border-top: 1px solid rgba(200, 180, 140, 0.08);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

.project-by {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: #5a5040;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 2.8rem;
}

.project-by strong {
  color: #7a705a;
  font-weight: 400;
  letter-spacing: 3px;
  transition: color 0.3s ease;
}

.project-by strong:hover {
  color: #c9b382;
}

.footer-info h3 {
  color: #d4c09a;
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 0.8rem;
  margin-bottom: 0.3rem;
  font-weight: 400;
  opacity: 0.7;
}

.contributors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.5rem;
  margin-top: 0.3rem;
}

.contributors span {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: #5a5040;
  font-size: 0.7rem;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.contributors span:hover {
  color: #8a8070;
}

.contributors span i {
  margin-right: 4px;
  font-size: 0.5rem;
  color: #7a705a;
}

/* ===== VERTICAL NAVBAR ===== */
.vertical-nav {
  flex-shrink: 0;
  width: 200px;
  position: sticky;
  top: 2rem;
  background: rgba(18, 22, 30, 0.6);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-radius: 2rem 0.5rem 2rem 0.5rem;
  border: 1px solid rgba(200, 180, 140, 0.1);
  padding: 2rem 0.5rem;
  animation: cardEntry 1s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.vertical-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1.2rem;
  color: #7a705a;
  font-family: 'Cinzel', serif;
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 1rem 0.3rem 1rem 0.3rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
}

.vertical-nav .nav-item:hover {
  color: #e3d6b0;
  background: rgba(200, 180, 140, 0.05);
  transform: translateX(4px);
}

.vertical-nav .nav-item i {
  width: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #5a5040;
  transition: 0.3s;
}

.vertical-nav .nav-item:hover i {
  color: #c9b382;
}

.vertical-nav .nav-item .nav-badge {
  margin-left: auto;
  font-size: 0.5rem;
  color: #c9b382;
  letter-spacing: 1px;
  background: rgba(212, 175, 55, 0.1);
  padding: 0.1rem 0.4rem;
  border-radius: 0.2rem;
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.vertical-nav .nav-divider {
  height: 1px;
  background: linear-gradient(to right, rgba(200, 180, 140, 0.1), transparent);
  margin: 0.8rem 1.2rem;
}

.vertical-nav .nav-item.active {
  color: #e3d6b0;
  background: rgba(200, 180, 140, 0.06);
  border-left: 2px solid #c9b382;
  border-radius: 0 1rem 0.3rem 0;
}

.vertical-nav .nav-item.active i {
  color: #c9b382;
}

/* ===== ANIMATIONS ===== */
@keyframes cardEntry {
  0% { opacity: 0; transform: translateY(30px) scale(0.97); }
  100% { opacity: 1; transform: translateY(0px) scale(1); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .index-container {
    flex-direction: column;
    align-items: stretch;
    gap: 2rem;
  }

  .vertical-nav {
    width: 100%;
    position: relative;
    top: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 1.2rem 0.5rem;
    gap: 0.2rem;
    border-radius: 1.5rem 0.5rem 1.5rem 0.5rem;
  }

  .vertical-nav .nav-item {
    padding: 0.5rem 1rem;
    font-size: 0.6rem;
  }

  .vertical-nav .nav-divider {
    display: none;
  }

  .game-title {
    font-size: 3.5rem;
    letter-spacing: 8px;
  }

  .hero-card {
    padding: 2.5rem 1.8rem;
  }

  .btn-hero.primary {
    font-size: 0.9rem;
    padding: 1rem 2rem;
    letter-spacing: 4px;
  }

  .logo-banner-container {
    gap: 1rem;
  }

  .logo-wrapper {
    width: 60px;
    height: 60px;
  }
}

@media (max-width: 500px) {
  .game-title {
    font-size: 2.8rem;
    letter-spacing: 6px;
  }

  .hero-card {
    padding: 1.8rem 1.2rem;
    border-radius: 2rem 0.5rem 2rem 0.5rem;
  }

  .action-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .btn-hero {
    text-align: center;
    justify-content: center;
  }

  .vertical-nav .nav-item {
    font-size: 0.55rem;
    padding: 0.4rem 0.7rem;
  }

  .vertical-nav .nav-item i {
    font-size: 0.7rem;
    width: 16px;
  }

  .logo-wrapper {
    width: 50px;
    height: 50px;
  }
     }}

/* ===== LOGO & BANNER ===== */
.logo-banner-container {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.logo-wrapper {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid rgba(200, 180, 140, 0.3);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(200, 180, 140, 0.1), inset 0 0 40px rgba(200, 180, 140, 0.05);
  animation: logoPulse 4s ease-in-out infinite;
}

.logo-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 40px rgba(200, 180, 140, 0.1), inset 0 0 40px rgba(200, 180, 140, 0.05); }
  50% { box-shadow: 0 0 60px rgba(200, 180, 140, 0.2), inset 0 0 60px rgba(200, 180, 140, 0.08); }
}

.banner-wrapper {
  flex: 1;
  min-width: 200px;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid rgba(200, 180, 140, 0.1);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.banner-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== MAIN CONTAINER ===== */
.index-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1200px;
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  padding: 1rem 0;
}

/* Left content area */
.main-content {
  flex: 1;
  min-width: 0;
}

/* ===== HERO CARD ===== */
.hero-card {
  background: linear-gradient(145deg, rgba(18, 22, 30, 0.85), rgba(14, 17, 24, 0.9));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: 3rem 1rem 3rem 1rem;
  border: 1px solid rgba(200, 180, 140, 0.15);
  padding: 4rem 3.5rem;
  position: relative;
  overflow: hidden;
  animation: cardEntry 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 80px rgba(200, 160, 80, 0.03);
}

/* Royal glow effect */
.hero-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.06), transparent 70%);
  pointer-events: none;
  animation: royalGlow 8s ease-in-out infinite alternate;
}

@keyframes royalGlow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  50% { transform: translate(10%, 5%) scale(1.1); opacity: 1; }
  100% { transform: translate(-5%, -10%) scale(0.9); opacity: 0.6; }
}

/* Golden border shimmer */
.hero-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 3rem 1rem 3rem 1rem;
  padding: 1px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), transparent 40%, transparent 60%, rgba(192, 192, 192, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ===== GAME TITLE ===== */
.game-title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 5rem;
  letter-spacing: 12px;
  background: linear-gradient(135deg, #f0e6c8, #c9b382, #f0e6c8, #d4c09a);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  margin-bottom: 0.5rem;
  position: relative;
  animation: goldShimmer 6s ease-in-out infinite;
  filter: drop-shadow(0 4px 40px rgba(180, 140, 80, 0.15));
}

@keyframes goldShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.game-title .accent {
  background: linear-gradient(135deg, #f0e6c8, #c9b382, #f0e6c8, #d4c09a);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShimmer 6s ease-in-out infinite;
}

/* Silver accent underline */
.game-title-sub {
  font-family: 'Cinzel', serif;
  font-weight: 400;
  color: #8a8070;
  letter-spacing: 8px;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 2rem;
  border-bottom: 2px solid;
  border-image: linear-gradient(to right, rgba(212, 175, 55, 0.3), transparent 70%) 1;
  padding-bottom: 1.5rem;
  position: relative;
}

.game-title-sub::after {
  content: '★';
  position: absolute;
  right: 0;
  bottom: -0.5rem;
  color: #c9b382;
  font-size: 0.6rem;
  animation: sparkle 3s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ===== DESCRIPTION ===== */
.game-description {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: #b8a88a;
  line-height: 1.8;
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
  letter-spacing: 0.3px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.game-description strong {
  color: #d4c09a;
  font-weight: 500;
  background: linear-gradient(135deg, #d4c09a, #f0e6c8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== ACTION BUTTONS ===== */
.action-buttons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-hero {
  background: transparent;
  border: 1px solid rgba(200, 180, 140, 0.2);
  color: #e3d6b0;
  font-family: 'Cinzel', serif;
  font-weight: 600;
  letter-spacing: 3px;
  padding: 0.9rem 2rem;
  border-radius: 2rem 0.5rem 2rem 0.5rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  text-transform: uppercase;
  font-size: 0.8rem;
  background: rgba(200, 180, 140, 0.03);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.btn-hero:hover::before {
  opacity: 1;
}

.btn-hero:hover {
  background: rgba(200, 180, 140, 0.08);
  border-color: #c9b382;
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(200, 180, 140, 0.08);
}

.btn-hero.primary {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(200, 180, 140, 0.05));
  border-color: #c9b382;
  font-size: 1.1rem;
  padding: 1.2rem 3rem;
  letter-spacing: 6px;
  box-shadow: 0 4px 30px rgba(200, 180, 140, 0.05), inset 0 1px 0 rgba(200, 180, 140, 0.1);
  position: relative;
}

.btn-hero.primary::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 2rem 0.5rem 2rem 0.5rem;
  padding: 1px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.3), transparent 40%, transparent 60%, rgba(192, 192, 192, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.btn-hero.primary:hover {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(200, 180, 140, 0.08));
  border-color: #e3d6b0;
  box-shadow: 0 8px 60px rgba(200, 180, 140, 0.12), inset 0 1px 0 rgba(200, 180, 140, 0.15);
  transform: translateY(-3px) scale(1.02);
}

.btn-hero .fa-chevron-right {
  margin-left: 4px;
  font-size: 0.7rem;
  opacity: 0.6;
  transition: transform 0.3s ease;
}

.btn-hero:hover .fa-chevron-right {
  transform: translateX(4px);
}

/* ===== FOOTER INFO ===== */
.footer-info {
  border-top: 1px solid rgba(200, 180, 140, 0.08);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

.project-by {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: #5a5040;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 2.8rem;
}

.project-by strong {
  color: #7a705a;
  font-weight: 400;
  letter-spacing: 3px;
  transition: color 0.3s ease;
}

.project-by strong:hover {
  color: #c9b382;
}

.footer-info h3 {
  color: #d4c09a;
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 0.8rem;
  margin-bottom: 0.3rem;
  font-weight: 400;
  opacity: 0.7;
}

.contributors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.5rem;
  margin-top: 0.3rem;
}

.contributors span {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: #5a5040;
  font-size: 0.7rem;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.contributors span:hover {
  color: #8a8070;
}

.contributors span i {
  margin-right: 4px;
  font-size: 0.5rem;
  color: #7a705a;
}

/* ===== VERTICAL NAVBAR ===== */
.vertical-nav {
  flex-shrink: 0;
  width: 200px;
  position: sticky;
  top: 2rem;
  background: rgba(18, 22, 30, 0.6);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-radius: 2rem 0.5rem 2rem 0.5rem;
  border: 1px solid rgba(200, 180, 140, 0.1);
  padding: 2rem 0.5rem;
  animation: cardEntry 1s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.vertical-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1.2rem;
  color: #7a705a;
  font-family: 'Cinzel', serif;
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 1rem 0.3rem 1rem 0.3rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
}

.vertical-nav .nav-item:hover {
  color: #e3d6b0;
  background: rgba(200, 180, 140, 0.05);
  transform: translateX(4px);
}

.vertical-nav .nav-item i {
  width: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #5a5040;
  transition: 0.3s;
}

.vertical-nav .nav-item:hover i {
  color: #c9b382;
}

.vertical-nav .nav-item .nav-badge {
  margin-left: auto;
  font-size: 0.5rem;
  color: #c9b382;
  letter-spacing: 1px;
  background: rgba(212, 175, 55, 0.1);
  padding: 0.1rem 0.4rem;
  border-radius: 0.2rem;
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.vertical-nav .nav-divider {
  height: 1px;
  background: linear-gradient(to right, rgba(200, 180, 140, 0.1), transparent);
  margin: 0.8rem 1.2rem;
}

.vertical-nav .nav-item.active {
  color: #e3d6b0;
  background: rgba(200, 180, 140, 0.06);
  border-left: 2px solid #c9b382;
  border-radius: 0 1rem 0.3rem 0;
}

.vertical-nav .nav-item.active i {
  color: #c9b382;
}

/* ===== ANIMATIONS ===== */
@keyframes cardEntry {
  0% { opacity: 0; transform: translateY(30px) scale(0.97); }
  100% { opacity: 1; transform: translateY(0px) scale(1); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .index-container {
    flex-direction: column;
    align-items: stretch;
    gap: 2rem;
  }

  .vertical-nav {
    width: 100%;
    position: relative;
    top: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 1.2rem 0.5rem;
    gap: 0.2rem;
    border-radius: 1.5rem 0.5rem 1.5rem 0.5rem;
  }

  .vertical-nav .nav-item {
    padding: 0.5rem 1rem;
    font-size: 0.6rem;
  }

  .vertical-nav .nav-divider {
    display: none;
  }

  .game-title {
    font-size: 3.5rem;
    letter-spacing: 8px;
  }

  .hero-card {
    padding: 2.5rem 1.8rem;
  }

  .btn-hero.primary {
    font-size: 0.9rem;
    padding: 1rem 2rem;
    letter-spacing: 4px;
  }

  .logo-banner-container {
    gap: 1rem;
  }

  .logo-wrapper {
    width: 60px;
    height: 60px;
  }
}

@media (max-width: 500px) {
  .game-title {
    font-size: 2.8rem;
    letter-spacing: 6px;
  }

  .hero-card {
    padding: 1.8rem 1.2rem;
    border-radius: 2rem 0.5rem 2rem 0.5rem;
  }

  .action-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .btn-hero {
    text-align: center;
    justify-content: center;
  }

  .vertical-nav .nav-item {
    font-size: 0.55rem;
    padding: 0.4rem 0.7rem;
  }

  .vertical-nav .nav-item i {
    font-size: 0.7rem;
    width: 16px;
  }

  .logo-wrapper {
    width: 50px;
    height: 50px;
  }
    }