/* General styling */
body {
    font-family: 'Lato', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #00112a;  /* Default dark blue background */
    overflow-x: hidden;
    transition: background 0.2s ease-in-out;

    /* default text color and size */
    color: rgba(255, 255, 255, 0.7); /* Grey with 70% opacity */
    font-size: 1em; /* Small size, adjust as needed */
    line-height: 1.6; /* Makes the text more readable */
    margin-bottom: 1.5em; /* Add spacing between paragraphs */
}

.description {
    margin-right: 30%;
}

/* Heading styles (h1-h5) with solid white color */
h3, h4 {
    color: #ffffff; /* Solid white */
    font-size: 1.5em; /* Adjust size to suit your design */
}

h2 {
    font-size: 1.2em; /* Adjust size to suit your design */
    line-height: 1.6; /* Makes the text more readable */
}

/* Bold text with solid white */
strong, b {
    color: #ffffffdd;
    /* font-weight: bold; */
}

/* Main container: flex layout */
.main-container {
    display: flex;
    flex-wrap: nowrap;
    min-height: 100vh;
}

/* Fixed Left Sidebar */
.fixed-left {
    width: 45vw;  /* Take up 45% of viewport width */
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    padding: 50px;
    z-index: 10;
}

.fixed-left .profile-info {
    text-align: left;
}

.fixed-left h1 {
    font-size: 3rem;
    font-weight: 600;
    line-height: 1.6; /* Makes the text more readable */
}

.fixed-left p {
    font-size: 1rem;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7); /* Grey with 70% opacity */;
    line-height: 1.6; /* Makes the text more readable */
}

.fixed-left .nav-link {
    color: rgba(255, 255, 255, 0.7); /* Grey with 70% opacity */
    line-height: 1.6; /* Makes the text more readable */
    margin: 10px 0;
    text-decoration: none;
    font-size: 0.7em;
}

.fixed-left .nav-link:hover {
    color: #1abc9c;
}

/* Scrollable Right Content */
.scrollable-content {
    margin-left: 40vw; /* Adjust margin based on the sidebar's width */
    flex-grow: 1;
    padding: 10px;
}

/* Project Cards */
.project-card {
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-card .card-body {
    padding: 20px;
}

/* Container for Projects */
.project-container {
    /* background-color: #2c2c2c; */
    padding: 20px;
    border-radius: 15px;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    position: relative;
    margin: 20px 0;

    /* ensure the pseudo-element doesn't overflow beyond the container's border */
    overflow: hidden;
}

/* Project Link Styling */
.project-link {
    text-decoration: none;
    color: white;
    display: block;
    position: relative;
}

/* Header (Title) Styling */
.project-title {
    margin: 0;
    font-size: 1.2rem;
    color: white;
    transition: color 0.3s ease;
}

/* .year-title {
    font-size: 0.8em;
} */

/* Description Styling */
.project-description {
    margin: 10px 0 0;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7); /* Grey with 70% opacity */
}

/* Arrow Icon Styling */
.arrow-icon {
    display: inline-block;
    margin-left: 10px;
    opacity: 1;
    transform: translate(0, 0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Hover Effect on Project Container */
.project-container:hover {
    transform: translateY(-5px); /* Small upward shift */
    box-shadow: 0 8px 20px rgba(36, 36, 36, 0.3); /* Border-like shadow effect */
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* Smooth transition */
}

/* pseudo-element, takes up the full width and height of the container */
.project-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0); /* Initially transparent */
    transition: background-color 0.3s ease; /* Smooth transition */
    z-index: 0; /* Ensure it's below any content inside the container */
}

/* background becomes a semi-transparent white */
.project-container:hover::before {
    background-color: rgba(255, 255, 255, 0.05); /* Semi-transparent white when hovered */
}

/* Change Header Color on Hover */
.project-container:hover .project-title {
    color: #1abc9c; /* Teal color */
}

/* Show and Animate Arrow Icon */
.project-container:hover .arrow-icon {
    opacity: 1;
    transform: translate(5px, -5px); /* Move diagonally to the top-right */
}





/* Styling for the section headers */
.section-header {
    position: sticky;
    top: 0;
    background-color: #222831;  /* Same as your background color */
    z-index: 5;
    padding: 10px 0;
    text-align: center;

    /* Add a bottom border to make the transition between sections clear */
    /* border-bottom: 2px solid #1abc9c;   */
}

/* Section Titles */
.section-title {
    font-size: 1.2rem;
    margin-left: 2.5vw;
    text-align: left; 
    color: #fff;
    transition: font-size 0.3s, color 0.3s;  /* Smooth transition effect */

}

/* Shrink the header a bit when sticky */
.section-header.sticky-active .section-title {
    font-size: 1.75rem;
    /* color: #1abc9c; */
}

/* ======================================= */

/* Base styling for nav links */
.custom-link {
    width: 30%;
    position: relative;
    display: inline-block;
    font-size: 1.2rem;
    color: #ffffff;
    text-decoration: none;
    padding: 10px 20px;  /* Add some padding for spacing */
    /* transition: background-color 0.3s ease; */
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 8px;  /* Smooth corner radius */
}

/* Hover effect to change background color */
.custom-link:hover {
    color: #ffffff;
    background-color: #122B3C;

}

/* Active state with a permanent background color */
.custom-link.active {
    font-weight: bold;
    background-color: #122B3C;  /* Keep the background color for active link */
    color: #1abc9c;
    border-radius: 8px;  /* Smooth corner radius on active link as well */
}


/* ======================================= */

/* Tech Stack Styling */
.tech-stack {
    display: flex;
    flex-wrap: wrap; /* Allows items to wrap to the next line */
    gap: 10px; /* Space between the tech items */
    justify-content: left; /* Center the tech items */
    margin-top: 20px;
}

.tech-item {
    padding: 7.5px 10px; /* Space inside each tech stack */
    border-radius: 20px; /* Rounded rectangle shape */
    background-color: #122B3C; /* Background color for each tech item */
    color: #1abc9c; /* Text color */
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-block;
    white-space: nowrap; /* Prevents the text from breaking into a new line */
    transition: transform 0.3s ease, background-color 0.3s ease;
}

/* .tech-item:hover {
    background-color: #1abc9c; 
    transform: translateY(-3px); 
} */


/* Spacious Footer Icon */
.footer_icon {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 1.2rem; /* Adjust icon size if needed */
    margin-right: 15px; /* Add space between icons */
}

.footer_icon:last-child {
    margin-right: 0; /* No margin after the last icon */
}

.footer_icon:hover {
    color: #ffffff;
}

/* Ensure project containers are clickable */
.project-container {
    cursor: pointer;
}

.footer {
    font-size: 0.8rem;
    margin-bottom: 0px;
}

/* Hide section headers on desktop resolution (above 992px) */
@media (min-width: 993px) {
    .section-header {
        display: none;
    }
}

/* Responsive behavior: Top-Down Layout for Tablets and Mobiles */
@media (max-width: 992px) {
    .project-container {
        width: 100%; /* Ensures the content spans full width */
        max-width: 1200px; /* Optional: Set a max width if desired */
        margin: 0 auto; /* Centers the content */
        padding: 0 15px; /* Optional padding to give content some space */ 
    }

    .project-container:hover {
        transform: translateY(0px); /* Small upward shift */
    }
    
    .nav .flex-column{
        display: none;
    }

    .fixed-left .profile-info {
        /* margin-left: 10%; */
        margin-top: 10%;
    }

    .main-container {
        flex-direction: column; /* Turn into vertical stack */
    }

    .fixed-left {
        position: static;
        width: 100%;
        margin-bottom: 20px;
        padding: 20px;
    }

    .scrollable-content {
        margin-left: 0;
    }

    .section-title {
        font-size: 1.5rem;
        color: #fff;
        transition: font-size 0.3s, color 0.3s;
    }

    .section-header {
        display: block;
        position: sticky;
        top: 0;
        background-color: #00112ada;  /* Background to match your design */
        z-index: 5;
        padding: 10px 0;
        text-align: center;
        /* border-bottom: 2px solid #1abc9c; */
        transition: all 0.3s ease;
    }

    /* When header becomes sticky, it changes size/color */
    .section-header.sticky-active .section-title {
        font-size: 1.8rem;
        /* color: #1abc9c; */
    }
}

@media (max-width: 768px) {
    .project-container {
        width: 100%; /* Ensures the content spans full width */
        max-width: 1200px; /* Optional: Set a max width if desired */
        margin: 0 auto; /* Centers the content */
        padding: 0 15px; /* Optional padding to give content some space */    
    }

    .project-container:hover {
        transform: translateY(0px); /* Small upward shift */
    }

    .nav .flex-column{
        display: none;
    }

    .fixed-left .profile-info {
        /* margin-left: 10%; */
        margin-top: 10%;
    }

    .fixed-left h1 {
        font-size: 2rem;
    }

    .fixed-left p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.2rem;
        color: #fff;
        transition: font-size 0.3s, color 0.3s;
    }

    .section-header {
        display: block;
        position: sticky;
        top: 0;
        background-color: #00112ada;  /* Background to match your design */
        z-index: 5;
        padding: 10px 0;
        text-align: center;
        /* border-bottom: 2px solid #1abc9c; */
        transition: all 0.3s ease;
    }

    /* When header becomes sticky, it changes size/color */
    .section-header.sticky-active .section-title {
        font-size: 1.4rem;
        /* color: #1abc9c; */
    }

    /* Remove Navbar on Tablet & Mobile */
    .nav-link {
        display: none;
    }
}