:root {
    --brand-primary: #5865F2;
    --brand-primary-hover: #6974f3;
    --brand-primary-dark: #4752C4;

    --bg-base: #050505;
    --bg-gradient-top: #1a1a2e;
    --bg-element: #111;
    --bg-overlay: rgba(0, 0, 0, 0.4);

    --text-main: #fff;
    --text-muted: #a0a3a3;
    --text-subtle: #8b8e91;
    --text-dark: #666;
    --text-highlight: #e3e5e8;
    --text-list-item: #b0b3b3;
    --text-code: #cfd2d2;

    --border-faint: rgba(255, 255, 255, 0.05);
    --border-light: rgba(255, 255, 255, 0.08);
    --shadow-btn: rgba(88, 101, 242, 0.3);
    --shadow-btn-hover: rgba(88, 101, 242, 0.4);
    --shadow-img: rgba(0, 0, 0, 0.4);

    --font-primary: 'gg sans', sans-serif;
    --font-secondary: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
}

/* fonts */
@font-face {
    font-family: 'gg sans';
    src: url('./font/gg sans Regular.ttf') format('truetype');
    font-weight: 400;
}

@font-face {
    font-family: 'gg sans';
    src: url('./font/gg sans Medium.ttf') format('truetype');
    font-weight: 500;
}

@font-face {
    font-family: 'gg sans';
    src: url('./font/gg sans Bold.ttf') format('truetype');
    font-weight: 700;
}

/* base setup */
body,
html {
    margin: 0;
    padding: 0;
    min-height: 100%;
    display: flex;
    justify-content: center;
    background-color: var(--bg-base);
    background-image: radial-gradient(circle at 50% -20%, var(--bg-gradient-top) 0%, var(--bg-base) 60%);
    font-family: var(--font-primary);
    color: var(--text-main);
    scroll-behavior: smooth;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* layout stuff */
.bot-container {
    max-width: 680px;
    padding: 60px 20px;
    text-align: center;
    animation: fadeIn 0.8s ease-out forwards;
}

.hero__title,
.hero__subtitle,
.feature-block__heading,
.btn-primary {
    font-family: var(--font-secondary);
}

/* hero section */
.hero {
    margin-bottom: 40px;
}

.hero__title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #9ba1a6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -1px;
    text-shadow: 0 4px 24px rgba(255, 255, 255, 0.1);
}

.hero__subtitle {
    color: var(--text-subtle);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    margin: 0;
}

/* buttons */
.btn-primary {
    display: inline-block;
    margin-bottom: 10px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 20px var(--shadow-btn);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--brand-primary-hover) 0%, var(--brand-primary) 100%);
    box-shadow: 0 6px 25px var(--shadow-btn-hover);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: scale(0.97);
}

/* features list */
.feature-block {
    margin-top: 45px;
}

.feature-block__heading {
    font-size: 1.05rem;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.feature-block__heading i {
    font-size: 1.3rem;
    color: var(--brand-primary);
}

.feature-block__content {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-muted);
    text-align: left;
}

.feature-block__content p {
    margin-top: 0;
    margin-bottom: 12px;
}

.feature-block__content p:last-child {
    margin-bottom: 0;
}

.feature-block__content b {
    color: var(--text-highlight);
    font-weight: 600;
}

/* list items */
.feature-block__content ul {
    padding-left: 20px;
    margin-top: 8px;
    margin-bottom: 0;
    list-style-type: disc;
}

.feature-block__content li {
    margin-bottom: 10px;
    color: var(--text-list-item);
}

.feature-block__content li:last-child {
    margin-bottom: 0;
}

/* fake message box */
.mockup-display {
    margin-top: 15px;
    text-align: left;
}

.mockup-display__image {
    width: 100%;
    max-width: 100%;
    border-radius: 8px;
    background-color: var(--bg-element);
    border: 1px solid var(--border-faint);
    box-shadow: 0 4px 20px var(--shadow-img);
    display: block;
}

.mockup-display__code {
    display: block;
    margin-top: 16px;
    background-color: var(--bg-overlay);
    border: 1px solid var(--border-faint);
    border-left: 3px solid var(--brand-primary);
    padding: 14px 16px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-code);
    word-break: break-all;
    line-height: 1.5;
}

/* footer */
.site-footer {
    margin-top: 50px;
    padding-top: 24px;
    border-top: 1px solid var(--border-faint);
    font-size: 0.75rem;
    color: var(--text-dark);
}

.site-footer p {
    margin: 4px 0;
}