@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0c0c1e 0%, #1a1a3e 50%, #2d1b4e 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

a {
    color: white;
    text-decoration: none;
}

/* Back Link */
.back-link {
    position: fixed;
    top: 20px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.back-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-4px);
}

.container {
    width: 90%;
    max-width: 1200px;
    min-height: 85vh;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    background:
        linear-gradient(135deg, rgba(12, 12, 30, 0.95) 0%, rgba(45, 27, 78, 0.8) 100%),
        url(80.webp);
    background-position: center;
    background-size: cover;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

/* Header / Nav */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 40px;
    position: relative;
    z-index: 10;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: linear-gradient(90deg, #fff, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

ul {
    display: flex;
    gap: 35px;
    list-style: none;
}

ul a {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

ul a:hover {
    color: #fff;
    border-bottom-color: #a855f7;
}

/* Content */
.content {
    position: relative;
    z-index: 10;
    color: white;
    max-width: 600px;
    margin: 80px 0 0 60px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
}

.content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #a855f7, #ec4899, transparent);
    border-radius: 20px 20px 0 0;
}

.content h2 {
    font-size: 72px;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.content p {
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}

.content button {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 16px 40px;
    border-radius: 50px;
    border: none;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}

.content button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(168, 85, 247, 0.6);
}

/* Footer */
footer {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 12px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.content {
    animation: fadeIn 1s ease-out forwards;
}

header {
    animation: fadeIn 1s ease-out 0.3s forwards;
    opacity: 0;
    /* Initially hidden */
    animation-fill-mode: forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .back-link {
        top: 15px;
        left: 15px;
        padding: 8px 12px;
        font-size: 12px;
        backdrop-filter: blur(5px);
    }

    .container {
        width: 100%;
        max-width: 100%;
        min-height: 100vh;
        margin: 0;
        border-radius: 0;
        border: none;
        background-position: center top;
        display: flex;
        flex-direction: column;
    }

    header {
        flex-direction: column;
        gap: 20px;
        padding: 60px 20px 20px;
        /* Top padding to clear back link */
        background: linear-gradient(180deg, rgba(12, 12, 30, 0.8) 0%, transparent 100%);
    }

    .logo {
        font-size: 32px;
    }

    ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }

    ul a {
        font-size: 13px;
        padding: 5px 10px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 15px;
        border: none;
    }

    .content {
        margin: 20px 20px auto;
        padding: 30px 20px;
        text-align: center;
    }

    .content::before {
        display: none;
        /* Remove top border on mobile for cleaner look */
    }

    .content h2 {
        font-size: 42px;
        margin-bottom: 15px;
    }

    .content p {
        font-size: 14px;
        margin-bottom: 25px;
    }

    .content button {
        width: 100%;
        padding: 14px;
    }

    footer {
        position: relative;
        bottom: auto;
        padding: 20px;
        background: rgba(12, 12, 30, 0.5);
    }
}