/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root {
    --bg-dark: #0f1319;
    --bg-light: #1c232d;
    --green-start: #5ebd7a;
    --green-end: #368853;
    --orange-start: #f17855;
    --orange-end: #bf3f1d;
    --text-primary: #f8fafc;
    --text-muted: rgba(248, 250, 252, 0.75);
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Montserrat', sans-serif;
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET & BASIC STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    width: 100%;
    height: 100%;
}

body {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: var(--bg-dark);
    background: radial-gradient(circle at center, var(--bg-light) 0%, var(--bg-dark) 100%);
    font-family: var(--font-sans);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
}

/* Fractal noise texture overlay */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.022; /* Sleek, extremely subtle noise */
    pointer-events: none;
    z-index: 1;
}

/* Ambient glow bubbles behind the brand */
.ambient-glow {
    position: absolute;
    width: 45vw;
    height: 45vw;
    max-width: 500px;
    max-height: 500px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(100px);
    opacity: 0.08;
    mix-blend-mode: screen;
    animation: pulseGlow 8s infinite alternate ease-in-out;
}

.glow-green {
    background: radial-gradient(circle, var(--green-start) 0%, transparent 70%);
    top: 20%;
    left: 20%;
    transform: translate(-50%, -50%);
}

.glow-orange {
    background: radial-gradient(circle, var(--orange-start) 0%, transparent 70%);
    bottom: 20%;
    right: 20%;
    transform: translate(50%, 50%);
    animation-delay: -4s;
}

/* --- CONTAINER LAYOUT --- */
.container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 90%;
    max-width: 600px;
    padding: 2rem;
    margin: auto; /* Allow safe-scrolling on small screen heights without clipping the top */
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* --- LOGO WITH FLOATING EFFECT --- */
.logo-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2.5rem;
    animation: float 6s infinite ease-in-out;
}

.logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* Soft, elegant multi-colored 3D drop-shadows */
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.65))
            drop-shadow(-8px -8px 25px rgba(94, 189, 122, 0.12))
            drop-shadow(8px 8px 25px rgba(241, 120, 85, 0.12));
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.04);
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.8))
            drop-shadow(-12px -12px 35px rgba(94, 189, 122, 0.2))
            drop-shadow(12px 12px 35px rgba(241, 120, 85, 0.2));
}

/* --- BRAND TITLE (CLOFER) --- */
.brand-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(3.2rem, 10vw, 4.8rem);
    letter-spacing: -0.015em;
    line-height: 1.1;
    margin-bottom: 0.75rem;
    user-select: none;
    display: flex;
    justify-content: center;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.55));
}

.text-green {
    background: linear-gradient(180deg, var(--green-start) 0%, var(--green-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-orange {
    background: linear-gradient(180deg, var(--orange-start) 0%, var(--orange-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- BRAND SUBTITLE --- */
.brand-subtitle {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: clamp(1rem, 3.5vw, 1.25rem);
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    opacity: 0.9;
    user-select: none;
}


/* --- ANIMATIONS --- */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseGlow {
    0% {
        opacity: 0.06;
        transform: translate(-50%, -50%) scale(0.95);
    }
    100% {
        opacity: 0.11;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* --- BOTTOM ACTION UPDATES BUTTON --- */
.bottom-action {
    margin-top: 3.5rem;
    z-index: 2;
}

.updates-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.1rem 2.8rem;
    background: #ffffff;
    border: none;
    border-radius: 9999px;
    color: #0f1319; /* Rich dark slate text for supreme contrast */
    font-family: var(--font-sans);
    font-weight: 600; /* Semi-bold to make it pop */
    font-size: 1.15rem;
    text-decoration: none;
    letter-spacing: 0.04em;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15),
                0 3px 8px rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.updates-btn svg {
    transition: var(--transition-smooth);
}

.updates-btn:hover {
    color: #0c1015;
    background: #f8fafc; /* Premium off-white on hover */
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 12px 30px rgba(255, 255, 255, 0.15),
                0 8px 24px rgba(0, 0, 0, 0.25);
}

.updates-btn:hover svg {
    transform: rotate(90deg);
}

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

/* Adaptive mobile layout adjustments */
@media (max-width: 480px) {
    .container {
        padding: 1.5rem;
    }
    .logo-wrapper {
        width: 170px;
        height: 170px;
        margin-bottom: 2rem;
    }
    .bottom-action {
        margin-top: 2.5rem;
    }
}