/* Global Styles & Variables (consistent with previous files) */
:root {
    --primary-color: #006747; /* NSBE Green */
    --secondary-color: #ffc20e; /* NSBE Gold */
    --text-color: #333;
    --bg-color: #f4f6f9;
    --form-bg-color: #e0e0e0; /* Softer background for form */
    --form-input-bg: #f9f9f9;
    --button-bg: #00563f; /* Slightly darker green for button */
    --font-inter: 'Inter', sans-serif;
    --font-roboto-condensed: 'Roboto Condensed', sans-serif;
}

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

body {
    font-family: var(--font-inter);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Container */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
.header {
    background-color: #000; /* Black header as seen in some of your provided images */
    /* Changed height to match index.css and about.css */
    height: 90px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1000;
    display: flex; /* Added flex for vertical centering of content */
    align-items: center; /* Vertically center content */
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%; /* Make navbar take full height of header */
    width: 100%;
    padding: 0 20px; /* Consistent horizontal padding */
    max-width: 1200px; /* Consistent max-width */
    margin: 0 auto; /* Center the navbar content */
}

/* NSBE Logo in Header */
.header-logo {
    /* Changed height to match index.css and about.css */
    height: 60px;
    width: auto;
    display: block;
}

/* Desktop Navigation Menu */
.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    padding: 0;
    margin: 0; /* Ensure no default margins interfere */
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    text-transform: capitalize;
    white-space: nowrap; /* Prevent links from wrapping */
}

.nav-link:hover {
    color: var(--secondary-color);
}

/* Mobile Menu Toggle Button (hidden by default on desktop) */
.menu-icon {
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.5rem;
    display: none; /* Hidden on desktop */
    margin-left: auto; /* Pushes the icon to the far right when displayed */
}

/* Mobile Nav Overlay - Full screen for mobile menu */
.mobile-nav-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 90px; /* Starts below the header (90px height) */
    left: 0;
    width: 100%;
    height: calc(100% - 90px); /* Fill remaining viewport height */
    background-color: rgba(0, 0, 0, 0.95); /* Dark overlay */
    z-index: 999;
    overflow-y: auto; /* Enable scrolling for many links */
}

.mobile-nav-overlay.active {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.mobile-nav-overlay .nav-menu-list {
    list-style: none;
    padding: 20px 0;
    text-align: center;
    width: 100%;
}

.mobile-nav-overlay .nav-menu-list li {
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.mobile-nav-overlay .nav-menu-list li:last-child {
    border-bottom: none;
}

.mobile-nav-overlay .nav-menu-list a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    padding: 10px 20px;
    display: block;
    transition: color 0.3s ease;
    text-transform: capitalize; /* Consistent capitalization */
}

.mobile-nav-overlay .nav-menu-list a:hover {
    color: var(--secondary-color);
}


/* Main Content Styling for Contact Page */
.contact-main {
    flex-grow: 1;
    display: flex;
    align-items: center; /* Vertically center content */
    justify-content: center; /* Horizontally center content */
    padding: 0; /* Remove padding to eliminate space at the top */
    background-color: var(--bg-color);
}

.contact-container {
    display: flex;
    width: 90%;
    max-width: 1000px; /* Max width for the entire container */
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden; /* Ensures rounded corners are applied to children */
    min-height: 550px; /* Minimum height for the container */
    margin: 2rem auto; /* Add margin for spacing above/below the container */
}

.contact-form-section {
    flex: 1; /* Takes equal space */
    padding: 2.5rem;
    background-color: var(--form-bg-color); /* Softer background */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-form-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    text-align: center;
}

.contact-form .form-group {
    margin-bottom: 1rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ccc;
    border-radius: 8px; /* Rounded corners for inputs */
    font-family: var(--font-inter);
    font-size: 1rem;
    background-color: var(--form-input-bg);
    color: var(--text-color);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 103, 71, 0.2); /* Soft focus glow */
    outline: none;
}

.contact-form textarea {
    resize: vertical; /* Allow vertical resizing only */
    min-height: 100px;
}

.contact-form .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.submit-btn {
    background-color: var(--button-bg);
    color: white;
    padding: 0.9rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    width: 100%;
    margin-top: 1.5rem;
}

.submit-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.contact-visual-section {
    flex: 1; /* Takes equal space */
    background-image: url('images/diverse-students-collaborating.jpg'); /* Placeholder image, replace with your actual image */
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.contact-visual-section .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 103, 71, 0.7); /* NSBE Green with 70% opacity */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.contact-visual-section .overlay-text {
    color: white;
    font-family: var(--font-roboto-condensed); /* Use Roboto Condensed for impact */
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    max-width: 80%; /* Ensure text wraps */
}


/* Footer (consistent with previous files) */
.footer {
    background-color: #222;
    color: #ccc;
    text-align: center;
    padding: 1rem 0;
    font-size: 0.9rem;
    margin-top: auto; /* Pushes footer to the bottom */
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-social-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.footer-social-links a {
    color: #fff; /* Ensures social icons are white and visible */
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.footer-social-links a:hover {
    color: var(--secondary-color);
}


/* Responsive Design */
@media (max-width: 768px) {
    .header {
        height: 70px; /* Adjust header height for mobile */
    }

    .navbar {
        padding: 0 15px; /* Adjust padding for smaller screens */
    }

    .header-logo {
        height: 50px; /* Adjust logo size for mobile */
    }

    /* Show mobile menu toggle button */
    .menu-icon {
        display: block;
    }

    /* Hide desktop navigation by default on mobile */
    .nav-menu {
        display: none; /* Hidden by default */
        position: fixed; /* Use fixed for full overlay effect */
        top: 70px; /* Position directly below the header (70px height) */
        left: 0;
        width: 100%;
        height: calc(100% - 70px); /* Fill remaining viewport height */
        background-color: rgba(0, 0, 0, 0.95); /* Dark overlay */
        z-index: 999;
        overflow-y: auto; /* Enable scrolling for many links */
        flex-direction: column; /* Stack menu items vertically */
        justify-content: center; /* Center items in the overlay */
        align-items: center;
    }

    /* Show mobile navigation when 'active' class is present */
    .nav-menu.active {
        display: flex; /* Display when active */
    }

    .nav-menu ul {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-menu ul li {
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu ul li:last-child {
        border-bottom: none;
    }

    .nav-link {
        display: block;
        padding: 0.8rem 1rem;
        font-size: 1.1rem;
        text-transform: capitalize;
    }

    /* Contact Page Specific Mobile */
    .contact-container {
        flex-direction: column; /* Stack sections vertically on mobile */
        min-height: auto;
        box-shadow: none;
        border-radius: 0;
        margin: 1rem auto; /* Adjust margin for mobile */
    }

    .contact-form-section {
        padding: 1.5rem;
    }

    .contact-form-section h2 {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }

    .contact-visual-section {
        min-height: 250px;
    }

    .contact-visual-section .overlay-text {
        font-size: 1.8rem;
    }

    .footer {
        padding: 0.8rem 0;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .header-logo {
        height: 45px;
    }
    .contact-form-section h2 {
        font-size: 1.4rem;
    }
    .contact-visual-section .overlay-text {
        font-size: 1.5rem;
    }
    .submit-btn {
        font-size: 1rem;
        padding: 0.8rem 1rem;
    }
}