/* ===== Base ===== */
:root {
    --bg-color: #f5f5f5;
    --bg-alt-color: #f3f3f3;
    --text-color: #374151;
    --text-dark: #222;
    --heading-color: #000;
    --accent-color: #2563eb;
    --border-color: #ddd;
    --white: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --overlay-color: rgba(0, 0, 0, 0.5);
    --link-hover-color: #1d4ed8;
    --footer-link-color: rgb(108, 0, 0);
    --font-family: 'Montserrat', sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}


/* ===== Skills page ===== */
.skills-section {
    background-color: #f5f5f5;
    padding: 4rem 1rem;
    text-align: center;
}

.skills-container {
    max-width: 1100px;
    margin: 0 auto;
}

.skills-section h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #000;
}

.skills-intro {
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

.skill-category {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 2.5rem 0 1.5rem;
    color: #111;
    text-align: left;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: #1f2937;
    color: #fff;
    padding: 2rem 1rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.skill-card img {
    width: 50px;
    height: 50px;
    margin-bottom: 1rem;
}

.skill-card p {
    font-size: 1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .skills-section {
        padding: 3rem 1rem;
    }

    .skill-category {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .skills-section {
        padding: 2.5rem 0.8rem;
    }

    .skills-section h1 {
        font-size: 1.8rem;
    }

    .skill-card {
        padding: 1.5rem 1rem;
    }

    .skill-card img {
        width: 40px;
        height: 40px;
    }
}