/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

/* Container */
.container {
    width: 100%;
    min-height: 100vh;
    background-color: #42455a;
}

/* Header */
header {
    background-color: #292e49;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allows wrapping for smaller screens */
    padding: 15px 10%;
    position: sticky;
    top: 0;
    z-index: 1000;
    text-align: center;
}

.logo {
    flex: 1 1 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
}

.logo img {
    width: 60px;
}

.menu {
    flex: 1 1 100%;
    display: flex;
    justify-content: center;
}

.menu ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu ul li {
    margin: 0 15px;
}

.menu ul li a {
    text-decoration: none;
    color: #b2b1b1;
    transition: color 0.3s ease;
    font-size: 16px;
}

.menu ul li a:hover,
.menu ul li.active {
    color: aqua;
}

.email {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
    color: #999; /* Match social icon color */
    cursor: pointer; /* Indicate it's clickable */
    transition: color 0.3s ease; /* Smooth hover effect */
}

.email:hover {
    color: aqua; /* Highlight blue on hover */
}

/* Banner Section */
.banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 50px 10%;
    color: aliceblue;
}

.app-text {
    flex: 1 1 50%;
    padding: 20px;
}

.app-text h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.app-text p {
    font-size: 16px;
    line-height: 1.6;
    color: #b2b1b1;
}

.portrait {
    flex: 1 1 40%;
    text-align: center;
}

.portrait img {
    width: 100%;
    max-width: 400px;
    border-radius: 10px;
    margin-top: 20px;
}

/* Social Icons */
.social-icons {
    text-align: center;
    margin-top: 30px;
}

.social-icons ul li a {
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-icons ul li a:hover {
    transform: scale(1.2);
}

.social-icons ul {
    display: flex;
    justify-content: center;
    padding: 0;
}

.social-icons ul li {
    list-style: none;
    margin: 15px 10px;
}

.social-icons ul li a {
    color: #999;
    border-radius: 50%;
    border: 1px solid #999;
    padding: 10px;
    display: block;
    transition: color 0.3s, border-color 0.3s;
}

.social-icons ul li a:hover {
    color: aqua;
    border-color: aqua;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .banner {
        flex-direction: column;
        text-align: center;
    }

    .app-text, .portrait {
        flex: 1 1 100%;
    }

    .app-text h1 {
        font-size: 28px;
    }

    .app-text p {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 10px;
    }

    .logo img {
        width: 50px;
    }

    .menu ul {
        flex-direction: column;
        align-items: center;
    }

    .menu ul li {
        margin: 10px 0;
    }

    .email {
        font-size: 14px;
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 10px;
    }

    .logo img {
        width: 40px;
    }

    .menu ul li a {
        font-size: 14px;
    }

    .email {
        font-size: 12px;
    }
}