/* ==========================================================================
   fonts (local fallback definitions)
   ========================================================================== */
@font-face {
    font-family: 'Space Grotesk';
    src: url('space-grotesk-regular.woff2') format('woff2'),
         url('space-grotesk-regular.woff') format('woff'),
         url('SpaceGrotesk-Regular.woff2') format('woff2'),
         url('SpaceGrotesk-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('space-grotesk-bold.woff2') format('woff2'),
         url('space-grotesk-bold.woff') format('woff'),
         url('SpaceGrotesk-Bold.woff2') format('woff2'),
         url('SpaceGrotesk-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* ==========================================================================
   base styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #03070b; /* deep dark lab background */
    font-family: 'Space Grotesk', sans-serif;
    color: #e0e6ed;
    /* enforcing lowercase everywhere */
    text-transform: lowercase; 
}

/* ==========================================================================
   animated blurry background (research/bio-tech look)
   ========================================================================== */
.background-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 1;
    /* extreme blur for that smooth gradient aesthetic */
    filter: blur(100px); 
}

.blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.65;
    animation: drift 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

/* teal / cyan for molecular vibe */
.blob-1 {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, #0e7a7a 0%, transparent 70%);
    top: -10%;
    left: -10%;
    animation-duration: 22s;
}

/* deep blue */
.blob-2 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, #1a4f8b 0%, transparent 70%);
    bottom: -10%;
    right: -10%;
    animation-duration: 28s;
    animation-direction: alternate-reverse;
}

/* violet / purplish hint */
.blob-3 {
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, #3d226a 0%, transparent 70%);
    top: 20%;
    left: 30%;
    animation-duration: 35s;
    animation-delay: -5s;
}

@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(8vw, -12vh) scale(1.1);
    }
    66% {
        transform: translate(-8vw, 15vh) scale(0.9);
    }
    100% {
        transform: translate(12vw, 5vh) scale(1.05);
    }
}

/* ==========================================================================
   content and layout
   ========================================================================== */
.content-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

/* glassmorphism container */
.glass-panel {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 4rem 5rem;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    max-width: 600px;
    width: 100%;
    
    /* initial state for entry animation */
    transform: translateY(30px);
    opacity: 0;
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.2s;
}

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

/* typography styling */
.logo {
    font-weight: 700;
    font-size: 3.5rem;
    letter-spacing: -0.06em;
    margin-bottom: 1.5rem;
    
    /* elegant subtle metallic/glassy gradient text */
    background: linear-gradient(135deg, #ffffff 0%, #8ba3c7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-weight: 400;
    font-size: 1.25rem;
    line-height: 1.6;
    color: #8c9bb0;
    letter-spacing: 0.02em;
}

/* ==========================================================================
   responsive
   ========================================================================== */
@media (max-width: 768px) {
    .glass-panel {
        padding: 3rem 2rem;
    }
    
    .logo {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
}