/* Basic Reset & Body */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #000000;
    color: #f4f4f4;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* --- Header Styling --- */
header {
    background-color: #111;
    padding: 1rem 0;
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.header-logo-img {
    max-height: 90px; /* Increased from 50px */
    width: auto;
    margin-right: 25px;
}

.logo-text {
    font-size: 2rem; /* Increased from 1.6rem */
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1;
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin-left: 25px;
}

header nav ul li a {
    color: #ccc;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700; /* Bolder font */
    text-transform: uppercase; /* Makes text uppercase for a cleaner look */
    letter-spacing: 1px; /* Adds a little space between letters */
    padding-bottom: 5px; /* Adds space for the border on hover */
    border-bottom: 2px solid transparent; /* An invisible border to prevent jumping */
    transition: color 0.3s ease, border-bottom-color 0.3s ease; /* Smooth transition */
}

header nav ul li a:hover {
    color: #fff;
    border-bottom-color: #007bff; /* The blue color from your submit button */
}
/* --- About Us Section --- */
.about-section {
    padding: 4rem 0;
    background-color: #000; /* Match body background */
    text-align: center;
}
.about-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}
.about-section p {
    max-width: 800px;
    margin: 0 auto 15px auto;
    font-size: 1.1em;
    color: #ddd;
}


/* --- Topics (Services) Section --- */
.topics-section {
    padding: 4rem 0;
    background-color: #000;
}

.topic-item {
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #222;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.05);
}

.topic-item:last-child {
    margin-bottom: 0;
}

.topic-image {
    flex: 1;
    margin-right: 2rem;
}

.topic-image img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
}

.topic-content {
    flex: 1.5;
}

.topic-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.topic-content p {
    font-size: 1rem;
    color: #ddd;
    margin-bottom: 0.75rem;
}

.topic-content p strong {
    color: #fff;
    font-weight: 700;
}

.topic-item.alt-layout {
    flex-direction: row-reverse;
}

.topic-item.alt-layout .topic-image {
    margin-right: 0;
    margin-left: 2rem;
}

/* --- Contact Section --- */
.contact-section {
    padding: 4rem 0;
    background-color: #111; /* A slightly different dark shade */
}
.contact-section h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 10px;
}
.contact-section > .container > p {
    text-align: center;
    margin-bottom: 30px;
    color: #ddd;
    font-size: 1.1em;
}
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: #1a1a1a; /* Match topic item background */
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #222;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: #ccc;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #444;
    background-color: #222;
    color: #f4f4f4;
    border-radius: 4px;
    box-sizing: border-box;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}
.submit-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1.2em;
    cursor: pointer;
    transition: background-color 0.3s;
}
.submit-btn:hover {
    background-color: #0056b3;
}

/* --- Footer Styling --- */
footer {
    background-color: #111;
    color: #888;
    text-align: center;
    padding: 2.5rem 0;
    border-top: 1px solid #333;
}
/* Affiliation Logo Styles */
.affiliations h4 {
    font-size: 1.2em;
    margin-bottom: 15px;
    color: #aaa;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.logo-gallery img {
    height: 75px;
    margin: 0 15px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}
.logo-gallery img:hover {
    opacity: 1;
}
footer > .container > p {
    font-size: 0.9rem;
    margin: 30px 0 0 0;
}


/* --- Responsive Design Adjustments --- */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }

    .logo-container {
        margin-bottom: 1rem;
    }

    header nav ul {
        margin-top: 1rem;
    }

    header nav ul li {
        margin: 0 10px;
    }

    .topic-item,
    .topic-item.alt-layout {
        flex-direction: column;
        text-align: center;
    }

    .topic-image,
    .topic-item.alt-layout .topic-image {
        margin: 0 0 1.5rem 0; /* Remove side margin, add bottom margin */
        max-width: 80%;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.2rem;
    }
    .header-logo-img {
        max-height: 40px;
    }

    header nav ul li a {
        font-size: 0.9rem;
    }

    .topic-content h2,
    .about-section h2,
    .contact-section h2 {
        font-size: 1.8rem;
    }

    .topic-content p {
        font-size: 0.95rem;
    }
}

/* --- Mobile Navigation & Hamburger Menu --- */

/* Style the hamburger icon itself */
.hamburger-menu {
    display: none; /* Hidden by default on desktop */
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    cursor: pointer;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background-color: #fff;
    border-radius: 5px;
}

/* This is the media query where the magic happens */
@media (max-width: 768px) {
    /* Hide the original navigation links */
    header nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 75px; /* Height of the header */
        left: 0;
        width: 100%;
        background-color: #1a1a1a;
        padding: 1rem 0;
    }

    /* This class will be toggled by JavaScript to show the menu */
    header nav ul.active {
        display: flex;
    }

    header nav ul li {
        margin: 0;
        text-align: center;
        padding: 1rem 0;
    }

    /* Show the hamburger menu icon on mobile */
    .hamburger-menu {
        display: flex;
    }

    /* Adjust header layout for mobile */
    header .container {
        justify-content: space-between;
    }
}
/* --- Animation On Scroll --- */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* --- About Me Page Specific Styles --- */

.about-me-page-content {
    padding: 4rem 0;
    background-color: #000;
}

.about-me-page-content h1 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 2rem;
}

.about-me-layout {
    display: flex;
    align-items: flex-start; /* Aligns items to the top */
    gap: 2rem; /* Space between image and text */
}

.about-me-image {
    flex-basis: 30%; /* Image takes up about 30% of the width */
}

.about-me-image img {
    width: 100%;
    height: auto;
    border-radius: 8px; /* Slightly rounded corners for the image */
}

.about-me-text {
    flex-basis: 70%; /* Text takes up the remaining width */
}

.about-me-text p {
    font-size: 1.1em;
    color: #ddd;
    margin-bottom: 1.5rem;
}

/* Responsive adjustments for the About Me page */
@media (max-width: 768px) {
    .about-me-layout {
        flex-direction: column; /* Stack image and text on top of each other */
        align-items: center; /* Center items when stacked */
    }

    .about-me-image {
        max-width: 300px; /* Constrain image size on mobile */
        margin-bottom: 2rem;
    }
}
/* --- Team Photo Section --- */
.team-photo-section {
    padding: 0 0 4rem 0; /* Add padding to the bottom */
    background-color: #000;
    text-align: center;
}

.team-photo-section h2 {
    font-size: 2.2em;
    margin-bottom: 2rem;
}

.team-photo-section img {
    max-width: 50%; /* Changed from 100% */
    height: auto;
    border-radius: 8px;
    border: 1px solid #222;
}
/* --- Intro Logo on Main Page --- */
.intro-logo {
    display: block;
    width: 100%; /* Add this line to ensure it scales down */
    max-width: 300px; /* This is the maximum size it can be */
    margin: 0 auto 2rem auto;
}