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

:root {
    --modern-primary: #0a0e27;
    --modern-secondary: #1a1f3a;
    --vintage-gold: #d4af37;
    --vintage-cream: #f8f4e6;
    --accent-cyan: #00d4ff;
    --accent-purple: #8b5cf6;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--modern-primary) 0%, var(--modern-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    overflow-x: hidden;
    perspective: 1000px;
}

/* Modern 3D Background */
.bg-3d {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.bg-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background-image: 
        linear-gradient(rgba(212, 175, 55, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: rotateX(45deg) translateZ(-100px);
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: rotateX(45deg) translateZ(-100px) translateX(0); }
    100% { transform: rotateX(45deg) translateZ(-100px) translateX(40px); }
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.4;
    animation: float-orb 20s infinite ease-in-out;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-cyan), transparent);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-purple), transparent);
    bottom: -200px;
    right: -200px;
    animation-delay: 5s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 800px;
    transform-style: preserve-3d;
}

.card-3d {
    background: rgba(26, 31, 58, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        0 0 100px rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    transform-style: preserve-3d;
    transform: rotateX(5deg);
    transition: transform 0.6s ease;
    overflow: hidden;
}

.company-name {
    font-family: 'Playfair Display', serif;
    font-size: clamp(32px, 7vw, 55px);
    font-weight: 900;
    text-align: center;
    margin-bottom: 15px;
    background: linear-gradient(90deg, var(--vintage-cream), var(--vintage-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transform: translateZ(30px);
    letter-spacing: 1px;
    line-height: 1.2;
}

.tagline {
    font-family: 'Space Mono', monospace;
    font-size: clamp(10px, 3vw, 14px);
    text-align: center;
    color: var(--accent-cyan);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    transform: translateZ(20px);
    line-height: 1.4;
}

.logo-container {
    width: clamp(120px, 30vw, 180px);
    height: clamp(120px, 30vw, 180px);
    margin: 30px auto;
    position: relative;
    transform-style: preserve-3d;
    animation: logo-rotate 15s infinite linear;
}

@keyframes logo-rotate {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

.logo-circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid;
    box-shadow: 0 0 20px currentColor;
}

.logo-circle-1 {
    border-color: var(--vintage-gold);
    transform: rotateX(60deg);
}

.logo-circle-2 {
    border-color: var(--accent-cyan);
    width: 85%;
    height: 85%;
    top: 7.5%;
    left: 7.5%;
    transform: rotateX(30deg) rotateY(30deg);
}

.logo-circle-3 {
    border-color: var(--accent-purple);
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    transform: rotateY(60deg);
}

.logo-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Playfair Display', serif;
    font-size: clamp(36px, 10vw, 60px);
    font-weight: 700;
    color: var(--vintage-cream);
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 30px 0;
}

.product {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 16px;
    padding: 15px;
    text-align: center;
    font-weight: 500;
    font-size: clamp(14px, 4vw, 16px);
    color: var(--vintage-cream);
    transform: translateZ(10px);
    transition: all 0.3s ease;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product:hover {
    transform: translateZ(20px) translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.countdown-container {
    text-align: center;
    margin: 30px 0;
}

.countdown {
    font-family: 'Space Mono', monospace;
    font-size: clamp(48px, 12vw, 80px);
    font-weight: 700;
    color: var(--vintage-gold);
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
    transform: translateZ(40px);
    animation: pulse 2s infinite;
    line-height: 1;
}

@keyframes pulse {
    0%, 100% { transform: translateZ(40px) scale(1); }
    50% { transform: translateZ(50px) scale(1.05); }
}

.countdown-label {
    font-size: clamp(14px, 4vw, 18px);
    color: var(--text-secondary);
    margin-top: 10px;
    transform: translateZ(20px);
}

.progress-container {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin: 25px 0;
    overflow: hidden;
    transform: translateZ(10px);
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--vintage-gold), var(--accent-cyan));
    width: 0%;
    transition: width 1s linear;
    border-radius: 4px;
}

.button-container {
    text-align: center;
    margin-top: 30px;
}

.button {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(90deg, var(--vintage-gold), var(--accent-cyan));
    color: var(--modern-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(16px, 4.5vw, 18px);
    border-radius: 50px;
    transform: translateZ(20px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    min-width: 160px;
}

.button:hover {
    transform: translateZ(30px) translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.footer {
    text-align: center;
    margin-top: 30px;
    font-size: clamp(12px, 3.5vw, 14px);
    color: var(--text-secondary);
    transform: translateZ(10px);
    line-height: 1.4;
}

/* Mobile-specific adjustments */
@media (max-width: 768px) {
    .card-3d {
        transform: rotateX(0deg);
        padding: 30px 20px;
    }
    
    .bg-grid {
        opacity: 0.5;
    }
    
    .orb {
        opacity: 0.2;
    }
    
    .logo-container {
        animation-duration: 20s;
    }
}

@media (max-width: 480px) {
    .card-3d {
        padding: 25px 15px;
        border-radius: 16px;
    }
    
    .products {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .product {
        padding: 12px;
        min-height: 50px;
    }
    
    .button {
        padding: 12px 25px;
    }
}

@media (max-height: 600px) and (orientation: landscape) {
    .container {
        margin: 20px 0;
    }
    
    .card-3d {
        padding: 20px 25px;
    }
    
    .logo-container {
        margin: 20px auto;
    }
    
    .countdown-container {
        margin: 20px 0;
    }
}