* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f5f0e1;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    background-image: url('https://images.unsplash.com/photo-TN1vDIu4Lho?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1920&q=80');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

/* Overlay for readability */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    z-index: -3;
}

/* Particle Background */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

/* Header and Navigation */
header {
    position: fixed;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 10px 0;
    z-index: 1000;
    transition: background-color 0.3s;
    backdrop-filter: blur(15px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    color: #c77d00;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    font-family: 'Playfair Display', serif;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    position: relative;
    transition: color 0.3s;
    font-family: 'Playfair Display', serif;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background: linear-gradient(to right, #c77d00, #8b0000);
    transition: width 0.3s;
}

.nav-links a:hover {
    color: #c77d00;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hamburger Menu for Mobile */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    height: 3px;
    width: 25px;
    background: #333;
    margin-bottom: 5px;
    transition: all 0.3s;
}

/* Hero Section with 3D */
#hero {
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    background: transparent;
}

#threejs-hero {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-content {
    z-index: 1;
    padding: 15px;
    max-width: 90%;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 10px;
    color: #8b0000;
    font-family: 'Playfair Display', serif;
    text-shadow: 0 0 10px rgba(199, 125, 0, 0.3);
}

.hero-content p {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

.btn {
    background: linear-gradient(to right, #c77d00, #8b0000);
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(199, 125, 0, 0.3);
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(199, 125, 0, 0.5);
}

/* Sections */
section {
    padding: 80px 20px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
    color: #c77d00;
    position: relative;
    font-family: 'Playfair Display', serif;
}

h2::after {
    content: '';
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, #c77d00, #8b0000);
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

/* About Section */
#about {
    text-align: center;
}

#about .profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 4px solid #c77d00;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

#about .profile-image:hover {
    transform: scale(1.05);
}

#about p {
    max-width: 90%;
    margin: 0 auto;
    font-size: 18px;
    color: #333;
}

/* Skills Section */
#skills {
    background: rgba(255, 255, 255, 0.8);
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    perspective: 2000px;
}

.skill-card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.5s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.skill-card:hover {
    transform: translateY(-10px) rotateY(5deg);
    box-shadow: 0 10px 25px rgba(199, 125, 0, 0.3);
}

.skill-card h3 {
    font-size: 20px;
    color: #8b0000;
    margin-bottom: 15px;
    text-align: center;
    font-family: 'Playfair Display', serif;
}

.skill-item {
    margin-bottom: 10px;
}

.skill-item span {
    display: block;
    font-size: 16px;
    color: #333;
    margin-bottom: 6px;
}

.progress-bar {
    background: #f0f0f0;
    border-radius: 5px;
    height: 8px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(to right, #c77d00, #8b0000);
    width: 0;
    transition: width 1.5s ease-in-out;
}

.skill-card:hover .progress-fill {
    width: var(--progress-width);
}

/* Projects Section */
#projects {
    background: rgba(255, 255, 255, 0.8);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    perspective: 2000px;
}

.project {
    position: relative;
    width: 100%;
    height: 250px;
    transform-style: preserve-3d;
    transition: transform 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.project:hover {
    transform: rotateY(180deg) scale(1.03);
}

.project-front, .project-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
}

.project-front {
    background: #fff;
}

.project-info {
    text-align: center;
}

.project-info h3 {
    font-size: 22px;
    color: #c77d00;
    margin-bottom: 10px;
    font-family: 'Playfair Display', serif;
}

.project-back {
    background: linear-gradient(135deg, #c77d00, #8b0000);
    color: #fff;
    transform: rotateY(180deg);
}

.project-back p {
    margin-bottom: 20px;
    font-size: 16px;
}

.project-back .btn-container {
    display: flex;
    gap: 10px;
}

/* Popup Styles for Kavita */
.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.popup-content {
    background: url('https://www.transparenttextures.com/patterns/old-map.png');
    background-color: #f4e4bc;
    border: 5px solid #8b4513;
    border-radius: 10px;
    padding: 20px;
    max-width: 90%;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    position: relative;
    text-align: center;
    font-family: 'Noto Serif Devanagari', serif;
    color: #333;
}

.popup-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #8b0000;
}

.popup-content p {
    font-size: 18px;
    line-height: 1.6;
    white-space: pre-wrap;
    margin-bottom: 20px;
}

.close-popup {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    color: #8b0000;
    cursor: pointer;
    transition: color 0.3s;
}

.close-popup:hover {
    color: #c77d00;
}

.audio-btn {
    background: linear-gradient(to right, #8b0000, #c77d00);
    color: #fff;
    padding: 10px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 10px rgba(199, 125, 0, 0.3);
    border: none;
    cursor: pointer;
    margin-top: 15px;
}

.audio-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 15px rgba(199, 125, 0, 0.5);
}

/* Chat Popup Styles */
#chat-popup {
    display: none;
    position: fixed;
    top: calc(70px + 5vh);
    right: 10px;
    width: 90%;
    max-width: 350px;
    height: calc(100vh - 70px - 5vh - 60px);
    max-height: calc(100vh - 70px - 5vh - 10px);
    background: rgba(255, 255, 255, 0.95);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    overflow: hidden;
    animation: popOut 0.5s ease-out;
    transform-origin: top right;
}

@keyframes popOut {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

#chat-popup iframe {
    width: 100%;
    height: calc(100% - 40px);
    border: none;
    display: block;
}

.chat-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: linear-gradient(to right, #c77d00, #8b0000);
    color: #fff;
    font-family: 'Playfair Display', serif;
    height: 40px;
    position: relative;
    z-index: 2001;
}

.chat-popup-header span {
    font-size: 16px;
}

.chat-popup-header .button-container {
    display: flex;
    gap: 10px;
}

.chat-popup-header .close-chat,
.chat-popup-header .maximize-chat {
    font-size: 16px;
    cursor: pointer;
    transition: color 0.3s;
    color: #fff;
    line-height: 1;
}

.chat-popup-header .close-chat:hover,
.chat-popup-header .maximize-chat:hover {
    color: #f0f0f0;
}

.chat-popup-header .button-container * {
    position: relative;
    z-index: 2002;
}

#chat-hover-btn {
    position: fixed;
    bottom: 15px;
    right: 15px;
    background: linear-gradient(to right, #c77d00, #8b0000);
    color: #fff;
    padding: 12px 20px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(199, 125, 0, 0.3);
    z-index: 1999;
    transition: transform 0.3s, box-shadow 0.3s;
    font-size: 14px;
}

#chat-hover-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(199, 125, 0, 0.5);
}

/* Certificates Section */
#certificates {
    background: rgba(255, 255, 255, 0.8);
}

.certificates-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.certificate {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    padding: 15px;
}

.certificate img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 10px;
}

.certificate p {
    font-size: 16px;
    color: #333;
}

/* Contact Section */
#contact {
    background: rgba(255, 255, 255, 0.8);
}

#contact form {
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

#contact input,
#contact textarea,
#contact select {
    margin-bottom: 20px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fff;
    color: #333;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s, box-shadow 0.3s;
    width: 100%;
}

#contact select {
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="%23c77d00" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
}

#contact select:focus,
#contact input:focus,
#contact textarea:focus {
    outline: none;
    border-color: #c77d00;
    box-shadow: 0 0 8px rgba(199, 125, 0, 0.3);
}

#contact select:hover {
    border-color: #c77d00;
}

#contact .custom-message-type {
    margin-bottom: 20px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fff;
    color: #333;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s, box-shadow 0.3s;
    width: 100%;
}

#contact .custom-message-type:focus {
    outline: none;
    border-color: #c77d00;
    box-shadow: 0 0 8px rgba(199, 125, 0, 0.3);
}

#contact .custom-message-type:hover {
    border-color: #c77d00;
}

#contact .revert-btn {
    margin-top: 8px;
    margin-bottom: 20px;
    padding: 8px 15px;
    background: linear-gradient(to right, #c77d00, #8b0000);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 12px;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    align-self: flex-start;
}

#contact .revert-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(199, 125, 0, 0.3);
}

#contact textarea {
    resize: vertical;
    min-height: 120px;
}

#contact button {
    background: linear-gradient(to right, #c77d00, #8b0000);
    color: #fff;
    border: none;
    padding: 15px;
    cursor: pointer;
    border-radius: 5px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

#contact button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(199, 125, 0, 0.3);
}

#contact button:disabled {
    background: linear-gradient(to right, #a6a6a6, #808080);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#contact button .fa-spinner {
    margin-right: 8px;
    animation: spin 1s linear infinite;
}

/* Spinner Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
footer {
    background-color: rgba(255, 255, 255, 0.8);
    color: #333;
    text-align: center;
    padding: 30px 15px;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    position: relative;
    backdrop-filter: blur(15px);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

footer p {
    margin-bottom: 15px;
    font-size: 14px;
    color: #333;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.social-links a {
    color: #333;
    font-size: 20px;
    text-decoration: none;
    transition: color 0.3s, transform 0.3s, box-shadow 0.3s;
    padding: 8px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    color: #c77d00;
    transform: scale(1.2);
    box-shadow: 0 4px 10px rgba(199, 125, 0, 0.3);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section > * {
    animation: fadeInUp 1.2s ease-out;
}

/* Media Queries for Responsive Design */
@media (max-width: 768px) {
    nav {
        padding: 0 15px;
    }

    .logo {
        font-size: 20px;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        padding: 20px 0;
        z-index: 1000;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 15px 0;
        text-align: center;
    }

    .nav-links a {
        font-size: 18px;
        padding: 10px;
    }

    .hamburger {
        display: flex;
    }

    #hero {
        height: 80vh;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }

    section {
        padding: 60px 15px;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }

    h2::after {
        width: 80px;
        bottom: -10px;
    }

    #about .profile-image {
        width: 120px;
        height: 120px;
        border: 3px solid #c77d00;
    }

    #about p {
        font-size: 16px;
    }

    .skills-grid {
        gap: 15px;
    }

    .skill-card {
        padding: 15px;
    }

    .skill-card h3 {
        font-size: 18px;
    }

    .skill-item span {
        font-size: 14px;
    }

    .projects-grid {
        gap: 20px;
    }

    .project {
        height: 200px;
    }

    .project-info h3 {
        font-size: 20px;
    }

    .project-back p {
        font-size: 14px;
    }

    .project-back .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .certificates-grid {
        gap: 20px;
    }

    .certificate {
        padding: 12px;
    }

    .certificate p {
        font-size: 14px;
    }

    .popup-content {
        padding: 15px;
        max-width: 95%;
    }

    .popup-content h3 {
        font-size: 20px;
    }

    .popup-content p {
        font-size: 16px;
    }

    .audio-btn {
        padding: 8px 20px;
        font-size: 14px;
    }

    #contact input,
    #contact textarea,
    #contact select,
    #contact .custom-message-type {
        padding: 10px;
        font-size: 13px;
    }

    #contact button {
        padding: 12px;
        font-size: 14px;
    }

    #contact .revert-btn {
        padding: 8px 15px;
        font-size: 12px;
    }

    #chat-popup {
        width: 90%;
        max-width: 320px;
        top: calc(60px + 5vh);
        height: calc(100vh - 60px - 5vh - 60px);
        max-height: calc(100vh - 60px - 5vh - 10px);
    }

    .chat-popup-header {
        padding: 8px 10px;
        height: 35px;
    }

    .chat-popup-header span {
        font-size: 14px;
    }

    .chat-popup-header .close-chat,
    .chat-popup-header .maximize-chat {
        font-size: 14px;
    }

    #chat-hover-btn {
        padding: 10px 15px;
        font-size: 12px;
    }

    footer {
        padding: 20px 10px;
        font-size: 14px;
    }

    footer p {
        font-size: 12px;
    }

    .social-links {
        gap: 10px;
    }

    .social-links a {
        font-size: 18px;
        padding: 6px;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 0 10px;
    }

    .logo {
        font-size: 18px;
    }

    .hamburger span {
        width: 20px;
        height: 2px;
        margin-bottom: 4px;
    }

    .nav-links {
        top: 50px;
        padding: 15px 0;
    }

    .nav-links a {
        font-size: 16px;
        padding: 8px;
    }

    #hero {
        height: 70vh;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 12px;
    }

    section {
        padding: 40px 10px;
        margin-bottom: 15px;
        border-radius: 10px;
    }

    h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    h2::after {
        width: 60px;
        bottom: -8px;
    }

    #about .profile-image {
        width: 100px;
        height: 100px;
        border: 2px solid #c77d00;
    }

    #about p {
        font-size: 14px;
    }

    .skill-card {
        padding: 12px;
    }

    .skill-card h3 {
        font-size: 16px;
    }

    .skill-item span {
        font-size: 13px;
    }

    .progress-bar {
        height: 6px;
    }

    .project {
        height: 180px;
    }

    .project-info h3 {
        font-size: 18px;
    }

    .project-back p {
        font-size: 13px;
        margin-bottom: 15px;
    }

    .project-back .btn {
        padding: 8px 15px;
        font-size: 12px;
    }

    .certificate {
        padding: 10px;
    }

    .certificate p {
        font-size: 13px;
    }

    .popup-content {
        padding: 10px;
        max-width: 98%;
        max-height: 85vh;
    }

    .popup-content h3 {
        font-size: 18px;
    }

    .popup-content p {
        font-size: 14px;
        line-height: 1.5;
    }

    .close-popup {
        font-size: 18px;
        top: 8px;
        right: 8px;
    }

    .audio-btn {
        padding: 8px 15px;
        font-size: 12px;
    }

    #contact form {
        max-width: 95%;
    }

    #contact input,
    #contact textarea,
    #contact select,
    #contact .custom-message-type {
        padding: 8px;
        font-size: 12px;
        margin-bottom: 15px;
    }

    #contact textarea {
        min-height: 100px;
    }

    #contact button {
        padding: 10px;
        font-size: 13px;
    }

    #contact .revert-btn {
        padding: 6px 12px;
        font-size: 11px;
    }

    #chat-popup {
        width: 95%;
        max-width: 300px;
        top: 50px;
        height: calc(100vh - 50px - 60px);
        max-height: calc(100vh - 50px - 10px);
        border-radius: 5px;
    }

    #chat-popup iframe {
        height: calc(100% - 30px);
    }

    .chat-popup-header {
        padding: 6px 8px;
        height: 30px;
    }

    .chat-popup-header span {
        font-size: 12px;
    }

    .chat-popup-header .close-chat,
    .chat-popup-header .maximize-chat {
        font-size: 12px;
    }

    #chat-hover-btn {
        padding: 8px 12px;
        font-size: 11px;
        bottom: 10px;
        right: 10px;
    }

    footer {
        padding: 15px 10px;
        font-size: 12px;
    }

    footer p {
        font-size: 11px;
    }

    .social-links {
        gap: 8px;
    }

    .social-links a {
        font-size: 16px;
        padding: 5px;
    }
}

@media (min-width: 769px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .skill-card {
        padding: 30px;
    }

    .skill-card h3 {
        font-size: 24px;
    }

    .skill-item span {
        font-size: 18px;
    }

    .progress-bar {
        height: 10px;
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    .certificates-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

@media (min-width: 1200px) {
    nav {
        padding: 0 30px;
    }

    .logo {
        font-size: 28px;
    }

    .nav-links li {
        margin-left: 40px;
    }

    .nav-links a {
        font-size: 18px;
    }

    #hero {
        height: 100vh;
    }

    .hero-content h1 {
        font-size: 72px;
    }

    .hero-content p {
        font-size: 32px;
    }

    .btn {
        padding: 18px 40px;
    }

    section {
        padding: 120px 30px;
        margin-bottom: 50px;
    }

    h2 {
        font-size: 54px;
        margin-bottom: 80px;
    }

    h2::after {
        width: 150px;
        bottom: -25px;
    }

    #about .profile-image {
        width: 200px;
        height: 200px;
        border: 5px solid #c77d00;
    }

    #about p {
        font-size: 22px;
        max-width: 1000px;
    }

    .skill-card {
        padding: 30px;
    }

    .skill-card h3 {
        font-size: 24px;
    }

    .skill-item span {
        font-size: 18px;
    }

    .progress-bar {
        height: 10px;
    }

    .project {
        height: 300px;
    }

    .project-info h3 {
        font-size: 26px;
    }

    .project-back p {
        font-size: 18px;
    }

    .certificate {
        padding: 20px;
    }

    .certificate p {
        font-size: 18px;
    }

    .popup-content {
        padding: 40px;
        max-width: 600px;
    }

    .popup-content h3 {
        font-size: 28px;
    }

    .popup-content p {
        font-size: 20px;
    }

    .close-popup {
        font-size: 24px;
    }

    .audio-btn {
        padding: 12px 30px;
    }

    #contact form {
        max-width: 700px;
    }

    #contact input,
    #contact textarea,
    #contact select,
    #contact .custom-message-type {
        padding: 18px;
        font-size: 16px;
    }

    #contact .revert-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    #contact button {
        padding: 18px;
        font-size: 18px;
    }

    #chat-popup {
        width: 450px;
        top: calc(70px + 6vh);
        height: calc(100vh - 70px - 6vh - 70px - 20px);
        max-height: calc(100vh - 70px - 6vh - 10px);
    }

    .chat-popup-header {
        padding: 10px 15px;
        height: 50px;
    }

    .chat-popup-header span {
        font-size: 18px;
    }

    .chat-popup-header .close-chat,
    .chat-popup-header .maximize-chat {
        font-size: 18px;
    }

    #chat-hover-btn {
        padding: 15px 25px;
        font-size: 16px;
    }

    footer {
        padding: 40px 30px;
        font-size: 18px;
    }

    footer p {
        font-size: 16px;
    }

    .social-links a {
        font-size: 24px;
        padding: 10px;
    }
}
/* Timeline Section */
#timeline {
    padding: 80px 20px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    backdrop-filter: blur(15px);
}

#timeline h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    color: #c77d00;
    margin-bottom: 50px;
    position: relative;
}

#timeline h2::after {
    content: '';
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, #c77d00, #8b0000);
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
    padding-left: 40px;
    text-align: left;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #c77d00, #8b0000);
    z-index: 1;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: 10px;
    top: 15px;
    width: 14px;
    height: 14px;
    background: #8b0000;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 8px rgba(199, 125, 0, 0.3);
    z-index: 2;
}

.timeline-content {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(199, 125, 0, 0.3);
}

.timeline-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: #8b0000;
    margin-bottom: 5px;
}

.timeline-content p {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    color: #333;
    margin: 0;
}

/* Responsive Design for Timeline */
@media (max-width: 768px) {
    #timeline {
        padding: 60px 15px;
        margin-bottom: 20px;
    }

    #timeline h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }

    #timeline h2::after {
        width: 80px;
        bottom: -10px;
    }

    .timeline-item {
        padding-left: 30px;
    }

    .timeline-item::before {
        left: 10px;
    }

    .timeline-item::after {
        left: 5px;
        width: 12px;
        height: 12px;
    }

    .timeline-content h3 {
        font-size: 18px;
    }

    .timeline-content p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    #timeline {
        padding: 40px 10px;
        margin-bottom: 15px;
        border-radius: 10px;
    }

    #timeline h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    #timeline h2::after {
        width: 60px;
        bottom: -8px;
    }

    .timeline-item {
        padding-left: 25px;
    }

    .timeline-item::before {
        left: 8px;
        width: 3px;
    }

    .timeline-item::after {
        left: 4px;
        width: 10px;
        height: 10px;
    }

    .timeline-content {
        padding: 12px;
    }

    .timeline-content h3 {
        font-size: 16px;
    }

    .timeline-content p {
        font-size: 13px;
    }
}

@media (min-width: 1200px) {
    #timeline {
        padding: 120px 30px;
        margin-bottom: 50px;
    }

    #timeline h2 {
        font-size: 54px;
        margin-bottom: 80px;
    }

    #timeline h2::after {
        width: 150px;
        bottom: -25px;
    }

    .timeline-container {
        max-width: 1000px;
    }

    .timeline-item {
        padding-left: 50px;
        margin-bottom: 30px;
    }

    .timeline-item::before {
        left: 20px;
        width: 5px;
    }

    .timeline-item::after {
        left: 14px;
        width: 16px;
        height: 16px;
    }

    .timeline-content {
        padding: 20px;
    }

    .timeline-content h3 {
        font-size: 24px;
    }

    .timeline-content p {
        font-size: 18px;
    }
}
/* Best Friend Section */
#best-friend {
    padding: 80px 20px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    backdrop-filter: blur(15px);
}

#best-friend h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    color: #c77d00;
    margin-bottom: 50px;
    position: relative;
}

#best-friend h2::after {
    content: '';
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, #c77d00, #8b0000);
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.friend-container {
    max-width: 800px;
    margin: 0 auto;
}

.friend-content {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1.2s ease-out forwards;
}

.friend-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(199, 125, 0, 0.3);
}

.friend-content .friend-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px;
    border: 3px solid #c77d00;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.friend-content .friend-image:hover {
    transform: scale(1.05);
}

.friend-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    color: #8b0000;
    margin-bottom: 10px;
}

.friend-content p {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
}

.friend-content .btn {
    background: linear-gradient(to right, #c77d00, #8b0000);
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(199, 125, 0, 0.3);
}

.friend-content .btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(199, 125, 0, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    #best-friend {
        padding: 60px 15px;
        margin-bottom: 20px;
    }

    #best-friend h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }

    #best-friend h2::after {
        width: 80px;
        bottom: -10px;
    }

    .friend-content {
        padding: 15px;
    }

    .friend-content .friend-image {
        width: 100px;
        height: 100px;
        border: 2px solid #c77d00;
    }

    .friend-content h3 {
        font-size: 20px;
    }

    .friend-content p {
        font-size: 14px;
    }

    .friend-content .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    #best-friend {
        padding: 40px 10px;
        margin-bottom: 15px;
        border-radius: 10px;
    }

    #best-friend h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    #best-friend h2::after {
        width: 60px;
        bottom: -8px;
    }

    .friend-content {
        padding: 12px;
    }

    .friend-content .friend-image {
        width: 80px;
        height: 80px;
        border: 2px solid #c77d00;
    }

    .friend-content h3 {
        font-size: 18px;
    }

    .friend-content p {
        font-size: 13px;
    }

    .friend-content .btn {
        padding: 8px 15px;
        font-size: 12px;
    }
}

@media (min-width: 1200px) {
    #best-friend {
        padding: 120px 30px;
        margin-bottom: 50px;
    }

    #best-friend h2 {
        font-size: 54px;
        margin-bottom: 80px;
    }

    #best-friend h2::after {
        width: 150px;
        bottom: -25px;
    }

    .friend-container {
        max-width: 1000px;
    }

    .friend-content {
        padding: 30px;
    }

    .friend-content .friend-image {
        width: 150px;
        height: 150px;
        border: 4px solid #c77d00;
    }

    .friend-content h3 {
        font-size: 28px;
    }

    .friend-content p {
        font-size: 18px;
    }

    .friend-content .btn {
        padding: 15px 30px;
        font-size: 16px;
    }
}