/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Navigation Bar */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d5a2d;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2d5a2d;
}

.nav-link.active {
    color: #2d5a2d;
    font-weight: 600;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Banner */
.hero-banner {
    width: 100%;
    height: 35vh;
    min-height: 280px;
    position: relative;
    overflow: hidden;
    margin-top: 70px;
    background: linear-gradient(135deg, #2d5a2d 0%, #1a3d1a 50%, #0f2a0f 100%);
}

.hero-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    z-index: 2;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, rgba(45, 90, 45, 0.8) 0%, rgba(26, 61, 26, 0.9) 100%);
    z-index: 1;
}

.hero-text {
    position: relative;
    z-index: 3;
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-text h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.5px;
}

.hero-text p {
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 1.2rem;
    opacity: 0.95;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 300;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding-top: 1.2rem;
    margin-top: 1.2rem;
}

/* Bio Photo */
.bio-photo {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.bio-photo:hover {
    transform: scale(1.02);
}

/* Main Content */
.main-content {
    padding: 4rem 0;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-subtitle {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #8B4513;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: #2d5a2d;
    line-height: 1.2;
}

/* Bio Content */
.bio-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start;
}

.bio-image {
    position: sticky;
    top: 100px;
}



.bio-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
}

.bio-text p {
    margin-bottom: 1.5rem;
}

.bio-text p:last-child {
    margin-bottom: 0;
}

/* Experience Section */
.experience-section {
    background-color: #fff;
    padding: 4rem 0;
}

.experience-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 120px;
    top: 60px;
    bottom: -3rem;
    width: 2px;
    background: #e0e0e0;
}

.timeline-date {
    min-width: 120px;
    font-weight: 600;
    color: #2d5a2d;
    font-size: 0.9rem;
    padding-top: 0.5rem;
}

.timeline-content {
    flex: 1;
    margin-left: 2rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #2d5a2d;
}

.timeline-content h3 {
    color: #2d5a2d;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.timeline-content h4 {
    color: #666;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.timeline-content ul {
    margin: 0;
    padding-left: 1.5rem;
}

.timeline-content li {
    margin-bottom: 0.5rem;
    color: #555;
    line-height: 1.6;
}

/* Expertise Section */
.expertise-section {
    background-color: #f8f9fa;
    padding: 4rem 0;
}

.expertise-grid {
    max-width: 1000px;
    margin: 0 auto;
    margin-top: 2rem;
}

.expertise-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.expertise-row:last-child {
    margin-bottom: 0;
}

.expertise-category {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #2d5a2d;
}

.expertise-category h3 {
    color: #2d5a2d;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.expertise-category ul {
    margin: 0;
    padding-left: 1.5rem;
}

.expertise-category li {
    margin-bottom: 0.5rem;
    color: #555;
    line-height: 1.6;
}

/* Education Section */
.education-section {
    background-color: #fff;
    padding: 4rem 0;
}

.education-content {
    max-width: 800px;
    margin: 0 auto;
}

.education-item {
    display: flex;
    margin-bottom: 3rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #2d5a2d;
}

.education-date {
    min-width: 120px;
    font-weight: 600;
    color: #2d5a2d;
    font-size: 0.9rem;
    padding-top: 0.5rem;
}

.education-details {
    flex: 1;
    margin-left: 2rem;
}

.education-details h3 {
    color: #2d5a2d;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.education-details h4 {
    color: #666;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.education-details p {
    margin-bottom: 1rem;
    color: #555;
}

.education-details ul {
    margin: 0;
    padding-left: 1.5rem;
}

.education-details li {
    margin-bottom: 0.5rem;
    color: #555;
    line-height: 1.6;
}

.certifications {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #2d5a2d;
}

.certifications h3 {
    color: #2d5a2d;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.certifications ul {
    margin: 0;
    padding-left: 1.5rem;
}

.certifications li {
    margin-bottom: 0.5rem;
    color: #555;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    background-color: #f8f9fa;
    padding: 4rem 0;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    border-top: 4px solid #2d5a2d;
}

.contact-item h3 {
    color: #2d5a2d;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.contact-item p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* QR Code Section */
.qr-section {
    background-color: #fff;
    padding: 4rem 0;
}

.qr-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    align-items: center;
}

.qr-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: #2d5a2d;
    margin-bottom: 1rem;
}

.qr-info p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 1.5rem;
}

.website-link {
    display: inline-block;
    color: #2d5a2d;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.website-link:hover {
    color: #1a3d1a;
}

.linkedin-link {
    display: inline-block;
    color: #0077b5;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 8px 16px;
    border: 2px solid #0077b5;
    border-radius: 25px;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.linkedin-link:hover {
    background: #0077b5;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 119, 181, 0.3);
}

.qr-code-display {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.qr-code-display img {
    max-width: 200px;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 8px;
}

.download-qr-btn {
    background: #2d5a2d;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-qr-btn:hover {
    background: #1a3d1a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: 0.8rem 1rem;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 1rem 2rem;
        border-bottom: 1px solid #f0f0f0;
        width: 100%;
        text-align: center;
        transition: background-color 0.3s ease;
    }
    
    .nav-link:hover {
        background-color: #f8f9fa;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-banner {
        height: 30vh;
        min-height: 220px;
        margin-top: 60px;
    }
    
    .hero-text {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
        margin-bottom: 0.6rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
        letter-spacing: 1px;
        padding-top: 0.8rem;
        margin-top: 0.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 0.8rem;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .bio-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .bio-image {
        position: static;
        max-width: 250px;
        margin: 0 auto;
    }
    
    .bio-text {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .bio-text p {
        margin-bottom: 1rem;
    }
    
    .experience-timeline {
        max-width: 100%;
    }
    
    .timeline-item {
        flex-direction: column;
        margin-bottom: 2rem;
    }
    
    .timeline-item:not(:last-child)::after {
        display: none;
    }
    
    .timeline-date {
        min-width: auto;
        margin-bottom: 0.8rem;
        text-align: center;
        font-size: 0.8rem;
    }
    
    .timeline-content {
        margin-left: 0;
        padding: 1.2rem;
    }
    
    .timeline-content h3 {
        font-size: 1.1rem;
    }
    
    .timeline-content h4 {
        font-size: 1rem;
    }
    
    .timeline-content li {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .expertise-grid {
        margin-top: 1.5rem;
    }
    
    .expertise-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .expertise-category {
        padding: 1.5rem;
    }
    
    .expertise-category h3 {
        font-size: 1.1rem;
    }
    
    .expertise-category li {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .education-item {
        flex-direction: column;
        margin-bottom: 2rem;
        padding: 1.5rem;
    }
    
    .education-date {
        min-width: auto;
        margin-bottom: 0.8rem;
        text-align: center;
        font-size: 0.8rem;
    }
    
    .education-details {
        margin-left: 0;
    }
    
    .education-details h3 {
        font-size: 1.1rem;
    }
    
    .education-details h4 {
        font-size: 1rem;
    }
    
    .education-details p {
        font-size: 0.9rem;
    }
    
    .education-details li {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .certifications {
        padding: 1.5rem;
    }
    
    .certifications h3 {
        font-size: 1.1rem;
    }
    
    .certifications li {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-item {
        padding: 1.5rem;
    }
    
    .contact-item h3 {
        font-size: 1.1rem;
    }
    
    .contact-item p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .linkedin-link {
        font-size: 1rem;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0.6rem 1rem;
    }
    
    .nav-brand {
        font-size: 1.3rem;
    }
    
    .nav-link {
        font-size: 0.95rem;
        padding: 0.8rem 1.5rem;
    }
    
    .hero-banner {
        height: 25vh;
        min-height: 180px;
        margin-top: 50px;
    }
    
    .hero-text {
        padding: 1rem;
        margin: 0 0.5rem;
    }
    
    .hero-text h1 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-text p {
        font-size: 1rem;
        margin-bottom: 0.6rem;
    }
    
    .hero-subtitle {
        font-size: 0.75rem;
        letter-spacing: 0.8px;
        padding-top: 0.6rem;
        margin-top: 0.6rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.75rem;
    }
    
    .main-content {
        padding: 1.5rem 0;
    }
    
    .container {
        padding: 0 0.8rem;
    }
    
    .section-header {
        margin-bottom: 1.5rem;
    }
    
    .bio-content {
        gap: 1rem;
    }
    
    .bio-image {
        max-width: 200px;
    }
    
    .bio-text {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .bio-text p {
        margin-bottom: 0.8rem;
    }
    
    .timeline-item {
        margin-bottom: 1.5rem;
    }
    
    .timeline-content {
        padding: 1rem;
    }
    
    .timeline-content h3 {
        font-size: 1rem;
    }
    
    .timeline-content h4 {
        font-size: 0.9rem;
    }
    
    .timeline-content li {
        font-size: 0.85rem;
    }
    
    .expertise-category {
        padding: 1rem;
    }
    
    .expertise-category h3 {
        font-size: 1rem;
    }
    
    .expertise-category li {
        font-size: 0.85rem;
    }
    
    .education-item {
        margin-bottom: 1.5rem;
        padding: 1rem;
    }
    
    .education-details h3 {
        font-size: 1rem;
    }
    
    .education-details h4 {
        font-size: 0.9rem;
    }
    
    .education-details p {
        font-size: 0.85rem;
    }
    
    .education-details li {
        font-size: 0.85rem;
    }
    
    .certifications {
        padding: 1rem;
    }
    
    .certifications h3 {
        font-size: 1rem;
    }
    
    .certifications li {
        font-size: 0.85rem;
    }
    
    .contact-item {
        padding: 1rem;
    }
    
    .contact-item h3 {
        font-size: 1rem;
    }
    
    .contact-item p {
        font-size: 0.85rem;
    }
    
    .linkedin-link {
        font-size: 0.9rem;
        padding: 5px 10px;
    }
}