:root {
    --bg-color: #0b1121;
    /* Deepest dark blue */
    --text-color: #ffffff;
    --accent-color: #3b82f6;
    /* Bright blue pop */
    --accent-hover: #2563eb;
    --glass-bg: rgba(15, 23, 42, 0.65);
    /* Dark glass */
    --glass-border: rgba(59, 130, 246, 0.2);
    --font-main: 'Outfit', sans-serif;
}

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

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    /* Fixes any scrolling/glitch issues */
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #172554 0%, #020617 100%);
    /* Deep ocean gradient */
}

.container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 10;
}

/* Background Blobs - Deep & Subtle */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: floating 12s infinite alternate;
}

.blob-1 {
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #1d4ed8 0%, transparent 70%);
    opacity: 0.3;
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #4f46e5 0%, transparent 70%);
    opacity: 0.25;
}

@keyframes floating {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 30px);
    }
}

/* Glassmorphism Card - Dark & Sleek */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    padding: 4.5rem 3rem;
    text-align: center;
    max-width: 550px;
    width: 100%;
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6);
    position: relative;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    line-height: 1.1;
    color: #ffffff;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

p {
    font-size: 1.25rem;
    color: #cbd5e1;
    /* Light slate text */
    margin-bottom: 3.5rem;
    line-height: 1.6;
}

/* Download Button - Neon Glow Pop */
.btn-download {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 1.25rem 4rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
    text-decoration: none;
    overflow: hidden;
}

.btn-download:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

.btn-download:active {
    transform: translateY(1px);
}

.btn-download .icon {
    margin-right: 12px;
}

/* Footer */
footer {
    margin-top: 2.5rem;
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
}

@media (max-width: 640px) {
    h1 {
        font-size: 2.5rem;
    }

    .glass-card {
        padding: 3rem 1.5rem;
        border-radius: 30px;
    }

    .btn-download {
        padding: 1rem 2.5rem;
        font-size: 1.25rem;
    }
}

/* Floating Icons */
.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.float-icon {
    position: absolute;
    opacity: 0.15;
    /* Increased opacity slightly for dark mode contrast */
    animation: floatIcon 16s infinite ease-in-out;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1));
}

/* Randomized Positions */
.icon-opera {
    width: 110px;
    top: 12%;
    left: 8%;
    animation-delay: 0s;
}

.icon-avast {
    width: 130px;
    top: 75%;
    left: 12%;
    animation-delay: -2s;
}

.icon-firefox {
    width: 150px;
    top: 18%;
    right: 12%;
    animation-delay: -5s;
}

.icon-chrome {
    width: 170px;
    bottom: 15%;
    right: 18%;
    animation-delay: -3s;
}

.icon-brave {
    width: 100px;
    top: 50%;
    left: 85%;
    animation-delay: -8s;
}

.icon-edge {
    width: 120px;
    bottom: 25%;
    left: 5%;
    animation-delay: -1s;
}

.icon-safari {
    width: 140px;
    top: 10%;
    left: 45%;
    animation-delay: -6s;
}

@keyframes floatIcon {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(6deg);
    }
}