/**
 * Header.css
 * -------------------
 * Description:
 *     Defines styles for the site's header, navigation, and interactive elements.
 *     Includes responsive design for mobile devices.
 *
 * Author: Karin Hershko and Afik Dadon
 * Date: February 2025
 */

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

/* ===== Header Container ===== */
header {
    background-color: #4169e1;
    color: white;
    padding: 10px 20px;
    font-family: 'Heebo', sans-serif;
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

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

/* ===== Header Title ===== */
header h1 {
    font-size: 22px;
}

header h1 a {
    color: white;
    text-decoration: none;
}

/* ===== Navigation ===== */
nav ul {
    display: flex;
    align-items: center;
    list-style: none;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 24px;
}

/* ===== Profile Icon ===== */
.profile-icon,
.fa-circle-user {
    font-size: 30px;
    color: white;
    border-radius: 50%;
    padding: 10px;
    transition: transform 0.1s;
}

.profile-icon:hover,
.fa-circle-user:hover {
    transform: scale(1.1);
}

/* ===== Contact Icon & Tooltip ===== */
.contact-icon a {
    position: relative;
    color: white;
    text-decoration: none;
    font-size: 30px;
    padding: 10px;
    transition: transform 0.1s, color 0.2s;
}

.contact-icon a::after {
    content: "צור קשר";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 5px;
    opacity: 0;
    visibility: hidden;
    background-color: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
    white-space: nowrap;
    transition: opacity 0.3s, visibility 0.3s;
}

.contact-icon a:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ===== Responsive Design ===== */
@media screen and (max-width: 768px) {
    header {
        padding: 8px 15px;
    }

    header h1 {
        font-size: 18px;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
    }

    nav ul li a {
        font-size: 20px;
    }

    .profile-icon,
    .fa-circle-user {
        font-size: 25px;
    }
}