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

/* Have root colors */
:root {
    --background: #2563eb;
    --second-background: #475569;
    --text-color: #0f172a;
    --main-color: #2563eb;
    --main-color-soft: rgba(37, 99, 235, 0.15);
    --card: #ffffff;
    --card-soft: #a5b4fc;
}

/* HTML body */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--background);
    color: var(--text-color);
    padding-top: 90px;
}

/* Navbar */
.nav_bar {
    background: rgba(255, 255, 255, 0.85);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    box-shadow: 0 6px 18px rgba(15, 23, 40, 0.15);

}

/* Web logo */
.main {
    font-size: 1.2rem;
    font-weight: 800;
    color: blue;
}

/* Let`s style the the menu */
.menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu a {
    text-decoration: none;
    color: #4682B4;
    font-weight: 650;
    font-size: 0.9rem;
    padding: 10px 14px;
    border-radius: 999px;
    transition: 0.25s ease;
}

.menu a:hover {
    background: var(--main-color-soft);
    color: var(--main-color);
}

#menu {
    font-size: 2rem;
    cursor: pointer;
    display: none;
    color: var(--text-color);
}


/* Let`s style the pictures */
.image {
    width: 90%;
    max-width: 700px;
    margin: 25px auto 0;
    border-radius: 22px;
    overflow: hidden;
    background: var(--card-soft);
    box-shadow: 0 10px 25px rgba(15, 23, 40, 0.20);
    border: 1px solid rgba(15, 23, 40, 0.1);
}

.image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.picture {
    width: 90%;
    max-width: 500px;
    margin: 25px auto 0;
    border-radius: 22px;
    overflow: hidden;
    background: var(--card-soft);
    box-shadow: 0 10px 25px rgba(15, 23, 40, 0.20);
    border: 1px solid rgba(15, 23, 40, 0.1);
}

.picture img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}


/* Let`s style the headers */
.header {
    width: 90%;
    max-width: 1100px;
    margin: 20px auto 0;
    background: var(--card-soft);
    padding: 40px 35px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(15, 23, 40, 0.20);
    border: 1px solid rgba(15, 23, 40, 0.1);
    text-align: center;

}

.header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(15, 23, 40, 0.65);
    letter-spacing: 2px;
    text-transform: uppercase;

}

.header h1 {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-color);
    margin-top: 8px;
    line-height: 1.2;

}

/* Let`s style the paragraphs */
.paragraph {
    width: 90%;
    max-width: 1100px;
    margin: 20px auto 0;
    background: var(--card-soft);
    padding: 25px 35px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(15, 23, 40, 0.20);
    border: 1px solid rgba(15, 23, 40, 0.1);
    text-align: center;

}

.paragraph p {
    font-size: 1rem;
    color: #1f2937;
}

/* Let`s style footer */
footer {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.25);
    padding: 20px 15px;
    text-align: center;
    margin: 50px auto 25px;
    color: #1f2937;
    font-size: 1rem;
    backdrop-filter: blur(8px);
    border-radius: 20px;
}

/* Contacts and socials */

.contacts {
    width: 100%;
    max-width: 1100px;
    margin: 40px auto 0;
    background: rgba(255, 255, 255, 0.08);
    padding: 25px 20px;
    border-radius: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 0px 0px rgba(0, 0, 0, 0.20);
    border: 1px solid rgba(15, 23, 40, 0.1);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
    align-items: center;
}

.contacts a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 650;
    font-size: 0.95rem;
    padding: 10px 60px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(15, 23, 40, 0.12);
    transition: 0.25s ease;

}

.contacts a:hover {

    background: var(--main-color);
    color: white;
    transform: translateY(-2px);

}

.skills {
    width: 100%;
    overflow-x: auto;
    max-width: 700px;
    margin: 30px auto 0;
    background: rgba(255, 255, 255, 0.08);
    padding: 25px 35px;
    border-radius: 20px;
    box-shadow: 0 4px 2px rgba(15, 23, 40, 0.20);
    border: 1px solid rgba(15, 23, 40, 0.1);
    display: block;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    text-align: left;
}

.skills p {
    font-size: 1.5rem;
    color: #1f2937;
}

.skills table {
    padding: 5px 10px;
    border-collapse: separate;
    border-spacing: 12px;

}

.skills td {
    padding: 5px 15px;
    text-align: center;
    vertical-align: middle;
    border: 2px;
    color: #1f2937;
    background-color: #6495ED;
    border-radius: 20px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.skills td:hover {
    background-color: #87CEEB;
    cursor: pointer;
}

.education ul {
    list-style: none;
    text-align: left;
    padding: 0;
    margin: 0;
}

.education li {
    font-family: Arial, sans-serif;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-bottom: 4px;
}

#edu {
    font-size: 1.5rem;
    color: #1f2937;
}


/* Mobile and desktop views  */
@media (max-width: 768px) {

    #menu {
        display: block;
    }

    .menu {
        display: none;
        flex-direction: column;
        gap: 10px;
        position: absolute;
        top: 75px;
        right: 20px;
        background: rgba(255, 255, 255, 0.9);
        padding: 15px;
        border-radius: 15px;
        width: 260px;
        box-shadow: 0 10px 25px rgba(15, 23, 40, 0.2);
        z-index: 2000;
    }

    .menu.active {
        display: flex;
    }

    .menu li {
        width: 100%;
    }

    .menu a {
        display: block;
        font-size: 0.8rem;
        padding: 8px 10px;
    }

    .header h1 {
        font-size: 1.7rem;
    }

    .image img {
        height: 400px;
    }

    .picture img {
        height: 500px;
    }

    .contacts a {
    padding: 8px 20px;
    font-size: 0.85rem;
    flex: 1 1 auto; 
    text-align: center;
    }

    .contacts {
        justify-content: center;
    }
    .skills td {
        padding: 6px 10px;
        font-size: 14px;
    }



}