:root {
    --primary: #667eea;
    --secondary: #764ba2;
    --accent: #f093fb;
    --dark: #0f0f23;
    --light: #ffffff;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark);
    color: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 40% 20%, rgba(240, 147, 251, 0.15) 0%, transparent 50%);
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 25s infinite ease-in-out;
}

.shape-1 {
    width: 700px;
    height: 700px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    top: -250px;
    left: -250px;
}

.shape-2 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    bottom: -200px;
    right: -200px;
    animation-delay: -10s;
}

.shape-3 {
    width: 500px;
    height: 500px;
    background: linear-gradient(225deg, var(--accent), var(--primary));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -80px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 40px) scale(0.9);
    }
}

/* Main Container */
.main-container {
    text-align: center;
    z-index: 1;
    padding: 2rem;
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Announcement Badge */
.announcement-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(20px);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 4rem;
    animation: slideDown 1s ease 0.2s backwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.badge-dot {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 15px rgba(102, 126, 234, 0);
    }
}

/* Brands */
.brands {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
    animation: slideUp 1s ease 0.4s backwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.brand-name {
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.brand-name:hover {
    letter-spacing: 12px;
    filter: brightness(1.2);
}

.fusion-icon {
    width: clamp(60px, 10vw, 100px);
    height: clamp(60px, 10vw, 100px);
    animation: rotate 6s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.fusion-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px rgba(102, 126, 234, 0.6));
}

/* Main Message */
.main-message {
    font-size: clamp(3rem, 12vw, 10rem);
    font-weight: 900;
    letter-spacing: 15px;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--light) 0%, var(--accent) 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    animation: glowText 3s ease-in-out infinite, slideUp 1s ease 0.6s backwards;
    line-height: 1.1;
}

@keyframes glowText {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.4));
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(240, 147, 251, 0.6));
    }
}

.sub-message {
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    letter-spacing: 2px;
    animation: fadeIn 1s ease 0.8s backwards;
}

/* Responsive */
@media (max-width: 768px) {
    .brands {
        flex-direction: column;
        gap: 2rem;
    }

    .brand-name {
        letter-spacing: 4px;
    }

    .brand-name:hover {
        letter-spacing: 6px;
    }

    .main-message {
        letter-spacing: 8px;
    }

    .announcement-badge {
        font-size: 0.75rem;
        letter-spacing: 2px;
        padding: 0.6rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .main-container {
        padding: 1rem;
    }

    .brands {
        gap: 1.5rem;
    }

    .fusion-icon {
        width: 50px;
        height: 50px;
    }

    .brand-name {
        letter-spacing: 2px;
    }

    .main-message {
        letter-spacing: 4px;
    }
}