/* ==========================================================================
   XR LANDING PAGE V1 - ROYAL LUXURY THEME
   Color Palette: Deep Obsidian Black, Royal Midnight Navy, 24K Metallic Gold
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800;900&family=Kanit:wght@300;400;500;600;700;800&display=swap');

:root {
    --gold-primary: #D4AF37;
    --gold-light: #FFF2B2;
    --gold-accent: #F5D77F;
    --gold-dark: #996515;
    --gold-deep: #613F06;
    
    --navy-midnight: #050d22;
    --navy-royal: #0a1c44;
    --navy-sapphire: #143275;
    --navy-glow: #1e4bb5;
    
    --black-obsidian: #030611;
    --black-surface: #060c1d;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #030611;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #996515, #D4AF37, #996515);
    border-radius: 4px;
}

body {
    background-color: var(--black-obsidian);
    /* Rich multi-layer luxury background: Deep Navy Nebula + Black Vignette */
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 50% 25%, rgba(20, 50, 125, 0.45) 0%, transparent 60%),
        radial-gradient(circle at 85% 75%, rgba(10, 28, 68, 0.6) 0%, transparent 50%),
        radial-gradient(circle at 15% 65%, rgba(212, 175, 55, 0.07) 0%, transparent 40%),
        radial-gradient(circle at 50% 100%, #081738 0%, #030611 75%);
    background-attachment: fixed;
    min-height: 100vh;
    font-family: 'Kanit', sans-serif;
    color: #F8F9FA;
    overflow-x: hidden;
    position: relative;
}

/* Elegant Luxury Ambient Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 30%, rgba(3, 6, 17, 0.8) 100%);
    pointer-events: none;
    z-index: 1;
}

/* ==========================================================================
   GOLD DUST & LUXURY STARLIGHT PARTICLES
   ========================================================================== */
.snow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -15px;
    color: var(--gold-accent);
    user-select: none;
    animation: goldDustFall linear infinite;
    opacity: 0.85;
    text-shadow: 
        0 0 6px rgba(255, 215, 0, 0.9),
        0 0 15px rgba(212, 175, 55, 0.6),
        0 0 25px rgba(20, 50, 130, 0.8);
}

@keyframes goldDustFall {
    0% {
        transform: translateY(-15px) translateX(0) rotate(0deg);
        opacity: 0;
    }
    20% {
        opacity: 0.9;
        transform: translateY(20vh) translateX(var(--drift, -15px)) rotate(45deg);
    }
    50% {
        opacity: 1;
        transform: translateY(50vh) translateX(calc(var(--drift, 15px) * -1)) rotate(90deg);
    }
    80% {
        opacity: 0.7;
        transform: translateY(80vh) translateX(var(--drift, 10px)) rotate(135deg);
    }
    100% {
        transform: translateY(105vh) translateX(0) rotate(180deg);
        opacity: 0;
    }
}

/* ==========================================================================
   LOGO CONTAINER: ROYAL NAVY & GOLD MEDALLION
   ========================================================================== */
.logo-frost {
    background: radial-gradient(circle, rgba(14, 30, 75, 0.85) 0%, rgba(5, 12, 28, 0.95) 100%);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1.5px solid rgba(212, 175, 55, 0.65);
    border-top: 2px solid rgba(255, 242, 178, 0.9);
    box-shadow:
        0 0 25px rgba(212, 175, 55, 0.4),
        0 0 50px rgba(10, 30, 85, 0.6),
        inset 0 0 15px rgba(212, 175, 55, 0.25);
    animation: royalPulse 4s infinite alternate;
    transition: all 0.4s ease;
}

.logo-frost:hover {
    transform: scale(1.06);
    border-color: rgba(255, 245, 190, 1);
    box-shadow:
        0 0 35px rgba(255, 215, 0, 0.7),
        0 0 65px rgba(20, 60, 160, 0.8),
        inset 0 0 20px rgba(255, 215, 0, 0.4);
}

@keyframes royalPulse {
    0% {
        box-shadow:
            0 0 20px rgba(212, 175, 55, 0.35),
            0 0 40px rgba(10, 30, 85, 0.5),
            inset 0 0 12px rgba(212, 175, 55, 0.2);
        border-color: rgba(212, 175, 55, 0.6);
    }
    100% {
        box-shadow:
            0 0 32px rgba(255, 215, 0, 0.65),
            0 0 55px rgba(25, 75, 195, 0.65),
            inset 0 0 20px rgba(255, 220, 110, 0.35);
        border-color: rgba(255, 240, 160, 0.9);
    }
}

/* ==========================================================================
   VIP CARD: MIDNIGHT NAVY & OBSIDIAN FROSTED GLASS
   ========================================================================== */
.card-frost {
    background: linear-gradient(145deg, rgba(10, 24, 60, 0.65) 0%, rgba(4, 9, 24, 0.88) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-top: 1.5px solid rgba(255, 242, 178, 0.7);
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
    box-shadow:
        0 14px 40px 0 rgba(0, 0, 0, 0.75),
        0 0 25px rgba(10, 30, 85, 0.4),
        inset 0 0 20px rgba(212, 175, 55, 0.08);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    border-radius: 18px;
}

.card-frost:hover {
    background: linear-gradient(145deg, rgba(16, 38, 95, 0.8) 0%, rgba(6, 14, 34, 0.94) 100%);
    border-color: rgba(255, 225, 110, 0.85);
    box-shadow:
        0 18px 45px 0 rgba(0, 0, 0, 0.85),
        0 0 30px rgba(212, 175, 55, 0.45),
        0 0 45px rgba(20, 60, 160, 0.4);
    transform: translateY(-5px);
}

/* Luxury Sparkle Accents on Cards */
.card-frost::before {
    content: '✦';
    position: absolute;
    top: 12%;
    left: 8%;
    font-size: 1.1em;
    opacity: 0;
    animation: luxurySparkleFloat 2.6s ease-in-out infinite;
    pointer-events: none;
    color: var(--gold-light);
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.9);
}

.card-frost::after {
    content: '✧';
    position: absolute;
    bottom: 14%;
    right: 10%;
    font-size: 0.95em;
    opacity: 0;
    animation: luxurySparkleFloat 3.2s ease-in-out infinite 0.8s;
    pointer-events: none;
    color: var(--gold-accent);
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.9);
}

@keyframes luxurySparkleFloat {
    0%, 100% {
        opacity: 0;
        transform: translateY(0) scale(0.6);
    }
    50% {
        opacity: 0.95;
        transform: translateY(-8px) scale(1.1);
    }
}

/* ==========================================================================
   CALL TO ACTION BUTTON: 24K LIQUID GOLD BULLION
   ========================================================================== */
.btn-crystal {
    background: linear-gradient(135deg, 
        #FFF2B2 0%, 
        #F5D77F 18%, 
        #D4AF37 42%, 
        #AA771C 68%, 
        #F3DA8E 90%,
        #FFF4BD 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-top: 1.5px solid #FFFFFF;
    border-bottom: 2px solid #754f0a;
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.7),
        0 0 30px rgba(212, 175, 55, 0.55),
        0 0 15px rgba(20, 60, 160, 0.35),
        inset 0 1px 3px rgba(255, 255, 255, 0.8),
        inset 0 -3px 6px rgba(110, 75, 10, 0.5);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: #04091a !important; /* High contrast Deep Obsidian Navy */
    font-weight: 800;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
    letter-spacing: 0.05em;
}

.btn-crystal:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 14px 40px rgba(0, 0, 0, 0.8),
        0 0 45px rgba(255, 220, 80, 0.85),
        0 0 35px rgba(30, 80, 200, 0.5),
        inset 0 1px 4px rgba(255, 255, 255, 0.95),
        inset 0 -2px 6px rgba(110, 75, 10, 0.4);
    border-color: #FFFFFF;
}

.btn-crystal:active {
    transform: translateY(-1px) scale(0.99);
}

/* Specular Shimmer Sweep Effect */
.btn-crystal::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -120%;
    width: 60%;
    height: 200%;
    background: linear-gradient(
        to right, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 30%, 
        rgba(255, 255, 255, 0.85) 50%, 
        rgba(255, 255, 255, 0.3) 70%, 
        transparent 100%
    );
    transform: rotate(25deg);
    animation: goldShimmerSweep 3.5s infinite;
}

@keyframes goldShimmerSweep {
    0% {
        left: -120%;
    }
    40% {
        left: 160%;
    }
    100% {
        left: 160%;
    }
}

/* ==========================================================================
   TYPOGRAPHY & METALLIC GRADIENTS
   ========================================================================== */
.font-cinzel {
    font-family: 'Cinzel', serif;
}

/* Royal 3D Gold Foil Gradient Text */
.text-ice-gradient,
.text-gold-metallic {
    background: linear-gradient(
        180deg, 
        #FFFFFF 0%, 
        #FFF2B2 20%, 
        #E6C265 45%, 
        #C29537 70%, 
        #825910 88%, 
        #FCE497 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: 
        drop-shadow(0 2px 8px rgba(212, 175, 55, 0.5)) 
        drop-shadow(0 0 25px rgba(20, 60, 160, 0.5));
    letter-spacing: 0.08em;
}

.text-glow-white {
    color: #FFFFFF;
    text-shadow: 
        0 0 10px rgba(255, 255, 255, 0.6),
        0 0 20px rgba(212, 175, 55, 0.35);
}

.text-contrast-blue,
.text-gold-subtle {
    color: #E8C872;
    text-shadow: 0 0 10px rgba(232, 200, 114, 0.4);
    letter-spacing: 0.03em;
}

/* VIP Badge Pill */
.vip-badge {
    background: linear-gradient(135deg, rgba(14, 30, 75, 0.85) 0%, rgba(5, 12, 28, 0.9) 100%);
    border: 1px solid rgba(212, 175, 55, 0.55);
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.5),
        0 0 15px rgba(212, 175, 55, 0.25),
        inset 0 0 10px rgba(212, 175, 55, 0.15);
}

/* ==========================================================================
   ENTRANCE ANIMATIONS & SMOOTH TRANSITIONS
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(22px);
    animation: fadeInUp 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 3D Tilt Perspective */
.perspective-container {
    perspective: 1000px;
}

.tilt-card {
    transform-style: preserve-3d;
    transform: perspective(1000px);
}