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

body {
    min-height: 100vh;
    background: radial-gradient(circle at top left, #0f172a, #020617);
    display: flex;
    padding: 40px 20px; 
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    color: #e5e7eb;
    overflow-x: hidden;
}

.background {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;

    background: linear-gradient(
        120deg,
        #020617,
        #0f172a,
        #020617
    );
    background-size: 300% 300%;
    animation: gradientShift 18s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.blob {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.55;
    animation: float 22s infinite ease-in-out;
}

/* Blue blob */
.blob-1 {
    background: rgba(56, 189, 248, 0.45);
    top: -120px;
    left: -120px;
}

/* Purple blob */
.blob-2 {
    background: rgba(168, 85, 247, 0.45);
    bottom: -140px;
    right: -120px;
    animation-delay: 6s;
}

/* Pink accent blob */
.blob-3 {
    background: rgba(236, 72, 153, 0.35);
    top: 50%;
    left: 60%;
    animation-delay: 12s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(60px, -40px) scale(1.1);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}

.home-link {
    position: fixed;
    top: 30px;
    left: 30px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: linear-gradient(135deg, rgba(25, 25, 40, 0.8), rgba(15, 15, 30, 0.9));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    color: #a8dadc;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95em;
    letter-spacing: 0.03em;
    backdrop-filter: blur(10px);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(99, 102, 241, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    overflow: hidden;
}

.home-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.home-link:hover::before {
    width: 300px;
    height: 300px;
}

.home-link .oi {
    position: relative;
    z-index: 1;
    transition: transform 0.4s ease;
    font-size: 1.1em;
}

.home-link span {
    position: relative;
    z-index: 1;
}

.home-link:hover {
    color: #6366f1;
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 
        0 6px 30px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(99, 102, 241, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateX(-5px);
}

.home-link:hover .oi {
    transform: translateX(-5px);
}

.home-link,
.home-link:hover,
.home-link:focus,
.home-link:active {
    text-decoration: none;
}

.glass-card {
    position: relative;
    max-width: 92%px;
    width: 760px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 32px 0 rgba(0, 0, 0, 0.2),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    padding: 60px;
    z-index: 10;
    transition: all 0.3s ease;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.15) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    border-radius: 24px;
    pointer-events: none;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 12px 40px 0 rgba(0, 0, 0, 0.3),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.15);
}

h1 {
    font-size: clamp(3rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #60a5fa, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(99, 102, 241, 0.3);
}

h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #cbd5f5;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-left: 20px;
    border-left: 4px solid rgba(99, 102, 241, 0.6);
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.1), transparent);
    padding: 12px 20px;
    border-radius: 0 8px 8px 0;
}

p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #e5e7eb;
    margin-bottom: 1.5rem;
    text-align: justify;
}

p:first-of-type {
    font-size: 1.15rem;
    color: #cbd5f5;
}

@media (max-width: 768px) {
    .glass-card {
        padding: 40px 30px;
    }

    h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    h3 {
        font-size: 1.3rem;
        margin-top: 2rem;
    }

    p {
        font-size: 1rem;
        text-align: left;
    }

    p:first-of-type {
        font-size: 1.05rem;
    }
 }

@media (max-width: 480px) {
    body {
        padding: 20px 10px;
    }

    .glass-card {
        padding: 30px 20px;
    }

    h1 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.2rem;
        padding: 10px 15px;
    }
}