/* ---------------------------------
   3D Effects, Animations & Visual FX
   Version: 2.0 — Premium Upgrade
--------------------------------- */

/* ===== PERSPECTIVE CONTAINER ===== */
.perspective {
  perspective: 1200px;
}

/* ===== 3D CARD TILT HOVER ===== */
.card,
.stat-card,
.plan-card {
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), 
              box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1),
              border-color 0.3s ease;
}

.card:hover,
.stat-card:hover {
  transform: translateY(-8px) rotateX(2deg) rotateY(-2deg);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 
              0 0 30px rgba(201, 168, 76, 0.08);
}

.plan-card:hover {
  transform: translateY(-12px) rotateX(3deg) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 
              0 0 40px rgba(201, 168, 76, 0.1);
}

/* ===== GOLDEN SHIMMER ON BORDERS ===== */
.card::after,
.stat-card::after {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, 
    transparent 0%, 
    rgba(201, 168, 76, 0) 40%, 
    rgba(201, 168, 76, 0.3) 50%, 
    rgba(201, 168, 76, 0) 60%, 
    transparent 100%);
  border-radius: 10px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
  background-size: 200% 200%;
  animation: shimmer-move 3s linear infinite;
}

.card:hover::after,
.stat-card:hover::after {
  opacity: 1;
}

@keyframes shimmer-move {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== BUTTON 3D DEPTH ===== */
.btn {
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-primary {
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 10px rgba(201, 168, 76, 0.2);
}

.btn-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.15);
}

/* ===== BUTTON RIPPLE EFFECT ===== */
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

/* ===== SCROLL REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease,
              transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children animation */
.stagger-children > * {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* ===== HERO ENHANCEMENTS ===== */
.hero h1 {
  animation: hero-title-in 1.2s cubic-bezier(0.23, 1, 0.32, 1) forwards;
  opacity: 0;
}

@keyframes hero-title-in {
  0% { opacity: 0; transform: translateY(40px) rotateX(15deg); filter: blur(10px); }
  100% { opacity: 1; transform: translateY(0) rotateX(0); filter: blur(0); }
}

.hero p.subtitle {
  animation: hero-subtitle-in 1.2s 0.3s cubic-bezier(0.23, 1, 0.32, 1) forwards;
  opacity: 0;
}

@keyframes hero-subtitle-in {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

.hero-buttons {
  animation: hero-buttons-in 1s 0.6s cubic-bezier(0.23, 1, 0.32, 1) forwards;
  opacity: 0;
}

@keyframes hero-buttons-in {
  0% { opacity: 0; transform: translateY(20px) scale(0.9); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== ANIMATED HERO GLOW ===== */
.hero-glow {
  animation: glow-pulse 4s ease-in-out infinite alternate;
}

@keyframes glow-pulse {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

/* ===== FLOATING PARTICLES (HERO BG) ===== */
.hero-particles {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.hero-particles span {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(201, 168, 76, 0.3);
  border-radius: 50%;
  animation: float-up linear infinite;
}

@keyframes float-up {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

/* ===== TEXT GRADIENT ANIMATE ===== */
.gradient-text {
  background: linear-gradient(90deg, var(--accent-gold), #fff, var(--accent-gold));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-flow 3s linear infinite;
}

@keyframes gradient-flow {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* ===== PAGE TRANSITION (removed — was causing flash) ===== */

/* ===== GLASS MORPHISM CARDS ===== */
.glass {
  background: rgba(21, 21, 21, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===== NEON GOLD GLOW ON FOCUS ===== */
.form-control:focus {
  border-color: var(--accent-gold) !important;
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15), 
              0 0 20px rgba(201, 168, 76, 0.08) !important;
  outline: none;
}

/* ===== COUNTER ANIMATION ===== */
.animate-number {
  display: inline-block;
  animation: count-up 1s ease-out forwards;
}

@keyframes count-up {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ===== SCROLL-TO-TOP BUTTON ===== */
.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 50px;
  height: 50px;
  background: var(--accent-gold);
  color: #000;
  border: none;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.scroll-top-btn:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.5);
}

/* ===== LINK UNDERLINE ANIMATION ===== */
nav a {
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

nav a:hover::after,
nav a.active::after,
nav a.text-gold::after {
  transform: scaleX(1);
}

/* Active nav link — gold color for current page */
nav a.active {
  color: var(--accent-gold) !important;
  font-weight: 600;
}

/* ===== BADGE PULSE ===== */
.badge-gold,
.badge-platinum {
  animation: badge-glow 2s ease-in-out infinite alternate;
}

@keyframes badge-glow {
  0% { box-shadow: 0 0 5px rgba(201, 168, 76, 0.2); }
  100% { box-shadow: 0 0 15px rgba(201, 168, 76, 0.4); }
}

/* ===== TOOLTIP STYLE ===== */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-color-lighter);
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  z-index: 100;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ===== TABLE ROW HOVER ANIMATION ===== */
table tbody tr {
  transition: background 0.3s ease, transform 0.2s ease;
}

table tbody tr:hover {
  background: rgba(201, 168, 76, 0.03);
}

/* ===== LOADING SKELETON ===== */
.skeleton {
  background: linear-gradient(90deg, #1e1e1e 25%, #2a2a2a 50%, #1e1e1e 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: 4px;
}

@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}