html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

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

/* Body */
body {
    font-family: Arial, sans-serif;
    max-width: 1250px;
    margin: auto;
    padding: 20px;
    line-height: 1.8;
}

/* Shared Layout */
.container,
nav {
    max-width: 1250px;
    margin: auto;
}

.container {
    padding: 60px 20px;
}

/* Bootstrap Focus Styles */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem #fff, 0 0 0 0.25rem #258cfb;
}

/* Floating Labels */
.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Code Blocks */
pre {
    background: #f4f4f4;
    padding: 15px;
    overflow: auto;
}

code {
    font-family: Consolas, monospace;
}

/* Header */
header {
    background: #512BD4;
    color: #fff;
    padding: 20px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav a,
.footer-links a {
    color: #fff;
    text-decoration: none;
}

/* Hero */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #512BD4, #6b46ff);
    color: #fff;
}

    .hero h1 {
        font-size: 3rem;
        margin-bottom: 20px;
    }

    .hero p {
        max-width: 700px;
        margin: auto;
        font-size: 1.1rem;
    }

/* Search */
.search-box {
    margin-top: 30px;
}

    .search-box input {
        width: 90%;
        max-width: 600px;
        padding: 15px;
        border: none;
        border-radius: 6px;
    }

/* Sections */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}

/* Grids */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

/* Cards */
.card,
.category {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
}

.card {
    padding: 25px;
}

    .card h3 {
        margin-bottom: 10px;
        color: #512BD4;
    }

    .card a {
        color: #512BD4;
        text-decoration: none;
        font-weight: bold;
    }

/* Categories */
.category {
    padding: 20px;
    text-align: center;
}

/* Newsletter */
.newsletter {
    background: #512BD4;
    color: #fff;
    text-align: center;
    padding: 60px 20px;
}

    .newsletter input,
    .newsletter button {
        padding: 15px;
        border: none;
        border-radius: 5px;
    }

    .newsletter input {
        width: 300px;
        max-width: 90%;
    }

    .newsletter button {
        padding: 15px 25px;
        margin-left: 10px;
        cursor: pointer;
    }

/* About */
.about {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
}

/* Footer */
footer {
    background: #1f2937;
    color: #fff;
    padding: 40px 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    text-align: center;
    margin-top: 20px;
}

/* Bootstrap Navbar */
.navbar {
    padding-top: 15px;
    padding-bottom: 15px;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #512BD4 !important;
}

.nav-link {
    font-weight: 500;
    margin-left: 10px;
}

    .nav-link:hover {
        color: #512BD4 !important;
    }