/* General Styles */
body, html {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    background: black;
    background-size: 400% 400%;
    animation: gradient 20s ease infinite;
}


@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Header Styles */
.header {
    height: 100vh; /* Occupies full viewport height */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Ensures nav at top and copyright at bottom */
}

/* Navigation Styles */
.nav {
    /* Desktop Styles */
    position: static; /* Changed from fixed to static for seamless integration */
    width: 100%;
    background: transparent; /* Removed background for no boundary */
    z-index: 1000;
    padding: 20px 0; /* Adjusted padding */
    transition: background 0.3s ease;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    margin-right: 50px; /* Moves the nav items to the right */
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-item {
    font-family: 'Switzer', sans-serif;
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    margin: 0 10px;
    position: relative;
    transition: color 0.3s ease; /* Smooth transition */
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 500;
}

.nav-item:hover {
    background-color: #1B7476;
}


.nav-item.active {
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding-left: 30px;
    padding-right: 30px;
}


.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #1B7478;
    min-width: 100%;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    top: calc(100% + 8px); 
    left: 0;
    border-radius: 10px;
    overflow: hidden;
}

/* Pseudo-element to cover the gap */
.nav-dropdown:hover::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 10px; /* Match the space added above */
}

.nav-dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    font-family: 'Switzer', sans-serif;
    color: #f1f1f1;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s ease;
    font-size: 16px;
}

.dropdown-content a:hover {
    background-color: #125fdc;
}

.arrow-container {
    display: inline-flex;
    align-items: center;
    margin-left: 5px;
}

.arrow {
    width: 7px;
    height: 7px;
    border: solid white;
    border-width: 2px 2px 0 0;
    display: inline-block;
    transform: rotate(135deg);
    transition: transform 0.3s ease;
    position: relative;
    top: -2px;
    transform-origin: 69% 50%;
}

.nav-dropdown:hover .arrow {
    transform: rotate(-45deg) translateY(1.8px);
}

/* Hero Section Styles */
.hero-section {
    flex: 1; /* Takes up remaining space in header */
    display: flex;
    align-items: center;
    background: transparent; /* Transparent to show body background */
    padding: 20px 0; /* Adjusted padding to remove boundary */
    overflow: hidden; /* Prevents internal scrolling */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    height: 100%; /* Ensures container fills hero-section */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-content {
    display: flex;
    justify-content: flex-start; /* Align elements closely */
    align-items: center; /* Vertically align text and image */
    height: 100%; /* Ensures content fills container */
}

.hero-text {
    flex: 0 1 70%;
    padding-right: 20px;
    color: white;
    overflow: auto; /* Prevents overflowing content */
}

.hero-text h1 {
    font-family: "Source Sans Pro", sans-serif;
    font-size: 48px; /* Keeps the prominence */
    font-weight: 200; /* Adjust thickness (400 = normal, 700 = bold, 900 = extra bold) */
    letter-spacing: 2px; /* Adjust space between letters */
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


.hero-text p:first-of-type {
    font-size: 24px;
    margin: 10px 0 20px;
}

.hero-text p:last-of-type {
    font-size: 16px;
    line-height: 1.6;
}

.hero-image {
    flex: 0 0 auto;
    width: 230px;
    height: auto;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

/* Copyright Styles */
header .copyright {
    text-align: center;
    padding: 10px 0;
}

header .copyright p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Footer Styles */
footer {
    background: linear-gradient(-45deg, #00b09b, #c73dc9, #00b09b, #2ec4b6);
    background-size: 400% 400%;
    animation: gradient 20s ease infinite;
    color: white;
    text-align: center;
    padding: 20px 0;
}

/* Hamburger menu styles */
.hamburger {
    display: none;
    cursor: pointer;
    padding: 13px;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background-color: #1B7476;
    border-radius: 8px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px 0;
    transition: 0.4s;
}

/* Responsive Styles */

/* Tablet and below */
@media (max-width: 1024px) {
    .hero-content {
        flex-direction: column-reverse;
        align-items: center;
        text-align: center;
    }

    .hero-text {
        flex: 0 1 100%;
        padding-right: 0;
        margin-top: 20px;
        max-width: 100%;
    }

    .hero-image {
        width: 150px;
        margin-bottom: 20px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    /* Adjusted Hamburger Position and Size */
    .hamburger {
        display: block;
        cursor: pointer;
        padding: 13px;
        position: fixed;
        top: 10px;
        right: 5.5px;
        z-index: 1001;
        background-color: #1B7476;
        border-radius: 8px;
        transform: scale(0.8);
    }

    .bar {
        width: 25px;
        height: 3px;
        background-color: white;
        margin: 5px 0;
        transition: 0.4s;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }


    .nav {
        background: none; /* Remove the gradient background */
        padding: 0; /* Remove any padding */
        height: auto; /* Allow the height to adjust automatically */
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 50px;
        right: 11px;
        width: 200px;
        background-color: #1B7476;
        padding: 10px 0;
        border-radius: 8px 0 8px 8px;
        overflow: hidden;
        z-index: 1000;
    }

    .nav-menu.show {
        display: block;
        max-height: 100vh;
        overflow-y: auto;
    }

    .nav-item {
        display: block;
        padding: 10px 20px;
        color: white;
        text-decoration: none;
        transition: background-color 0.3s;
        font-size: 16px;
    }

    .nav-dropdown {
        position: relative;
    }

    .nav-dropdown > .nav-item .arrow-container {
        display: inline-flex; /* Show the arrow for Research menu */
    }

    .dropdown-content {
        display: none;
        background-color: transparent; /* Remove background */
        box-shadow: none;
        padding-left: 5px; /* Indent submenu items */
        position: static; /* Ensure it's not absolutely positioned */
    }

    .nav-dropdown.active .dropdown-content {
        display: block; /* Show submenu when active */
    }

    /* Remove background color and box shadow for active items */
    .nav-item.active,
    .nav-item:hover {
        background-color: transparent !important;
        box-shadow: none !important;
    }

    /* Remove any padding changes for active items */
    .nav-item.active {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    /* Ensure dropdown content is displayed normally */
    .nav-dropdown.active .dropdown-content {
        display: block;
        background-color: transparent;
    }

    /* Remove hover effects for dropdown items */
    .dropdown-content a:hover {
        background-color: transparent;
    }

    /* Adjust Hero Section for Mobile */
    .hero-section {
        padding-top: 60px;
        min-height: calc(100vh - 60px);
    }

    .container {
        min-height: calc(100vh - 60px);
    }

    .hero-content {
        flex-direction: column-reverse;
        align-items: center;
        text-align: center;
    }

    .hero-text {
        flex: 0 1 100%;
        padding-right: 0;
        margin-top: 20px;
        max-width: 100%;
    }

    .hero-text h1 {
        font-size: 28px; /* Reduced font size for better fit on mobile */
        white-space: normal;
        text-align: center;
    }

    .hero-text p:first-of-type {
        font-size: 20px; /* Adjusted for better readability */
        margin: 10px 0 15px;
    }

    .hero-text p:last-of-type {
        font-size: 14px;
        line-height: 1.5;
    }

    .hero-image {
        width: 120px;
        margin-bottom: 15px;
    }

    .copyright {
        padding: 10px 0;
    }
}

/* Specific Page Styles */
.projects-page .nav-menu .nav-item.active {
    padding-left: 10px;
    padding-right: 10px;
}

@media (min-width: 1600px) {
    .container {
        max-width: 1400px;
        padding: 0 40px;
    }

    /* Fluid Layout Adjustments */
    .container {
        padding: 0 2.5%;
    }

    .nav-content {
        margin-right: 80px;
    }

    /* Fluid Layout Adjustments */
    .nav-content {
        margin-right: 5%;
    }

    .hero-text h1 {
        font-size: 60px;
    }

    /* Fluid Layout Adjustments */
    .hero-text h1 {
        font-size: 3rem;
    }

    .hero-text p {
        font-size: 1.125rem;
    }
}

/* Social Links Styling */
.social-links {
    margin-top: 20px;
    display: flex;
    justify-content: flex-start;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(-45deg, #00b09b, #c73dc9, #00b09b, #2ec4b6); /* Same gradient as the page */
    background-size: 400% 400%; /* Animate the gradient */
    animation: gradient 20s ease infinite; /* Animate the gradient */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@media (max-width: 768px) {
    /* Center-align social links on mobile */
    .social-links {
        justify-content: center; /* Centers the icons horizontally */
    }
}


.social-links a:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.social-links img {
    width: 24px;
    height: 24px;
    filter: invert(100%);
}
@media (max-width: 768px) {
    /* Your existing hamburger and nav-menu styles remain */
    
    /* Force full viewport height and proper distribution */
    .header {
        min-height: 100vh; /* Fill viewport */
        height: auto; /* Allow growth if content exceeds */
        display: flex;
        flex-direction: column;
        justify-content: flex-start; /* Start from top, no space-between */
    }


    /* Ensure container fills space */
    .container {
        flex-grow: 1; /* Take up all available space */
        padding-bottom: 0; /* No extra padding */
        margin-bottom: 0; /* Remove any bottom margin */
    }

    /* Footer sticks to bottom with minimal spacing */
    footer {
        padding: 10px 0; /* Tighten padding */
        margin-top: 0; /* No extra space above */
    }

    
}