body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    /* Deeper, more sophisticated cool blue gradient */
    background: linear-gradient(135deg, #0f1c2e, #1a2a40);
    color: #e0e0e0; /* Lighter text for better contrast on dark background */
}

/* Footer */
footer {
    text-align: center;
    padding: 15px;
    background: rgba(0, 0, 0, 0.6); /* Slightly more transparent than before */
    color: #b0b0b0; /* Softer white for footer text */
    font-size: 0.9rem;
    position: relative;
    /* Added subtle top border for separation */
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer a {
    color: #4CAF50; /* A modern green accent for links */
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
    color: #66BB6A; /* Lighter green on hover */
}

h1 {
    text-align: center;
    margin-top: 40px; /* Increased margin for better spacing */
    font-size: 3rem; /* Slightly larger heading */
    color: #f0f0f0; /* Brighter white for main heading */
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.3), 0 0 5px rgba(0, 255, 255, 0.2); /* Cool glow effect */
    letter-spacing: 1.5px; /* Slight letter spacing for style */
}

p {
    text-align: center;
    margin: 15px auto; /* Adjusted margin */
    max-width: 700px; /* Slightly wider paragraphs */
    line-height: 1.8; /* Improved readability */
    color: #c0c0c0; /* Softer paragraph text */
}

.section {
    max-width: 850px; /* Slightly wider sections */
    margin: 40px auto; /* Increased margin for better separation between sections */
    padding: 30px; /* Increased padding */
    background: rgba(255, 255, 255, 0.05); /* Very subtle transparency for depth */
    border-radius: 15px; /* Slightly more rounded corners */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4); /* Stronger, deeper shadow */
    border: 1px solid rgba(255, 255, 255, 0.08); /* Subtle border for definition */
}

.section h2 {
    text-align: center;
    margin-bottom: 25px; /* Increased margin */
    font-size: 2.2rem; /* Larger subheadings */
    color: #78a1e2; /* A calming blue for section headings */
    text-shadow: 0 0 8px rgba(120, 161, 226, 0.5); /* Subtle glow */
}

.skills ul,
.hobbies ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* More flexible grid */
    gap: 15px; /* Increased gap */
}

.skills li,
.hobbies li {
    background: rgba(0, 0, 0, 0.2); /* Darker, more integrated background */
    padding: 12px; /* Slightly more padding */
    border-radius: 10px; /* Slightly more rounded corners */
    text-align: center;
    font-size: 1.05rem; /* Slightly larger text */
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease; /* Smooth transitions */
    color: #e0e0e0; /* Text color */
    border: 1px solid rgba(255, 255, 255, 0.05); /* Subtle border */
    display: flex; /* Flex for icon alignment */
    align-items: center;
    justify-content: center;
    gap: 8px; /* Space between icon and text */
}

.skills li:hover,
.hobbies li:hover {
    transform: translateY(-5px) scale(1.03); /* More pronounced lift */
    background: rgba(0, 0, 0, 0.4); /* Darker on hover */
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5); /* Deeper shadow on hover */
}

/* Font Awesome icon color within skills */
.skills li .fas {
    color: #4CAF50; /* Green accent for skill icons */
}

.links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px; /* Increased gap for buttons */
    margin-top: 30px; /* Increased margin */
}

.link-item {
    text-align: center;
    transition: transform 0.3s;
}

.link-item a {
    display: inline-block;
    padding: 14px 25px; /* Larger padding for buttons */
    background: #4CAF50; /* Green accent for buttons */
    color: #000; /* Black text on green */
    text-decoration: none;
    font-weight: bold;
    border-radius: 8px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4); /* Stronger shadow */
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    letter-spacing: 0.5px;
}

.link-item a:hover {
    background: #66BB6A; /* Lighter green on hover */
    transform: translateY(-3px) scale(1.05); /* Lift and slight scale */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.contact {
    display: block;
    margin: 30px auto; /* Adjusted margin */
    padding: 15px 35px; /* Larger padding */
    background: #007BFF; /* Primary blue for contact button */
    color: #fff;
    font-size: 1.3rem; /* Larger font size */
    font-weight: bold;
    border: none;
    border-radius: 8px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    text-align: center;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.contact:hover {
    background: #0056b3; /* Darker blue on hover */
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

/* --- Profile Card Specific Styles --- */
.profile-card {
    width: 320px; /* Slightly wider card */
    background: #25334d; /* Darker background for the card itself */
    border-radius: 15px; /* More rounded corners */
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4); /* Enhanced shadow */
    text-align: center;
    padding: 25px; /* More padding */
    overflow: hidden;
    margin: 30px auto; /* Adjusted margin */
    border: 1px solid rgba(255, 255, 255, 0.1); /* Subtle border */
}

.card-header h2 {
    font-size: 20px; /* Slightly larger */
    color: #e0e0e0; /* Lighter color for card header */
    margin: 0 0 25px; /* Adjusted margin */
}

.profile-image {
    width: 130px; /* Slightly larger image */
    height: 130px;
    border-radius: 50%;
    margin: 0 auto;
    object-fit: cover;
    border: 4px solid #4CAF50; /* Green border around profile picture */
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.5); /* Matching glow for profile pic */
}

.profile-name {
    font-size: 24px; /* Larger name */
    font-weight: bold;
    color: #f0f0f0; /* Brighter name color */
    margin: 20px 0 8px; /* Adjusted margin */
}

.profile-title {
    font-size: 15px; /* Slightly larger */
    color: #b0b0b0; /* Softer color */
    margin-bottom: 8px;
}

.profile-education {
    font-size: 15px;
    color: #909090; /* Even softer color */
    margin-bottom: 20px;
}

/* --- SOCIAL LINKS CENTERING --- */
.social-links {
    display: flex;
    justify-content: center;
    gap: 25px; /* Increased gap between social icons */
    flex-wrap: wrap;
    margin: 20px 0; /* Adjusted margin */
}

.social-links a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    font-size: 15px; /* Adjusted font size for text below icon */
    color: #c0c0c0; /* Softer initial color for social icons */
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    color: #4CAF50; /* Green accent on hover */
    transform: translateY(-5px); /* More pronounced lift effect on hover */
}

.social-links .social-icon img {
    width: 30px; /* Slightly larger icons */
    height: 30px;
    margin-bottom: 8px; /* Increased space between icon and text */
    /* Added subtle shadow/glow to icons */
    filter: drop-shadow(0 0 5px rgba(0, 255, 255, 0.3));
    transition: filter 0.3s ease;
}

.social-links a:hover .social-icon img {
    filter: drop-shadow(0 0 8px rgba(76, 175, 80, 0.7)); /* Green glow on hover */
}


.contact-btn {
    background: #007BFF; /* Primary blue for contact button */
    color: #fff;
    border: none;
    padding: 12px 25px; /* Larger padding */
    border-radius: 8px;
    font-size: 16px; /* Larger font */
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.contact-btn:hover {
    background: #0056b3; /* Darker blue on hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}

/* Styles for the "My Profile Card" etc. buttons outside the profile card */
section .btn {
    display: inline-block;
    margin: 10px;
    padding: 12px 20px; /* Slightly larger padding */
    background: #4CAF50; /* Green accent for these buttons */
    color: #000;
    text-decoration: none;
    font-weight: bold;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

section .btn:hover {
    background: #66BB6A; /* Lighter green on hover */
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}

section p {
    font-size: 1.05rem; /* Slightly larger text */
    margin-top: 25px; /* Adjusted margin */
    color: #c0c0c0; /* Consistent text color */
}

/* PDF Preview Section */
.resume-preview {
    width: 100%;
    height: 650px; /* Slightly increased height */
    border: 2px solid #3a5068; /* Solid border to match theme */
    border-radius: 10px;
    margin-top: 25px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4); /* Consistent shadow */
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .section {
        padding: 20px;
        margin: 25px auto;
    }

    .section h2 {
        font-size: 1.8rem;
    }

    .skills ul,
    .hobbies ul {
        grid-template-columns: 1fr; /* Stack on smaller screens */
    }

    .profile-card {
        width: 90%; /* Responsive width for card */
        padding: 20px;
    }

    .link-item a,
    .contact {
        font-size: 1rem;
        padding: 10px 18px;
    }

    .resume-preview {
        height: 450px; /* Adjust height for smaller screens */
    }
}