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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #fdfdfd;
}

/* Color Variables */
:root {
    --ocean-blue: #1e3a8a;
    --deep-teal: #0f766e;
    --seafoam: #5eead4;
    --coral: #fb7185;
    --sand: #fef3c7;
    --white-foam: #f8fafc;
    --dark-navy: #1e293b;
    --light-blue: #e0f2fe;
    --hover-blue: #1d4ed8;
    --text-light: #64748b;
    --wave-gradient: linear-gradient(135deg, #1e3a8a 0%, #0f766e 100%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--wave-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--ocean-blue);
    border-color: var(--ocean-blue);
}

.btn-secondary:hover {
    background: var(--ocean-blue);
    color: white;
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(30, 58, 138, 0.1);
}

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

.nav-logo h1 {
    color: var(--ocean-blue);
    font-size: 1.5rem;
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-navy);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--ocean-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--wave-gradient);
    transition: width 0.3s ease;
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--ocean-blue);
    margin: 3px 0;
    transition: 0.3s;
}

/* Main Content */
main {
    margin-top: 80px;
}

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

.section-title {
    text-align: center;
    color: var(--ocean-blue);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--wave-gradient);
    border-radius: 2px;
}

/* Hero Section */
.hero-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--white-foam) 0%, var(--light-blue) 100%);
    position: relative;
    overflow: hidden;
    transition: opacity 0.1s ease-out, transform 0.1s ease-out;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e3a8a' fill-opacity='0.03'%3E%3Cpath d='M30 30c0-11.046-8.954-20-20-20s-20 8.954-20 20 8.954 20 20 20 20-8.954 20-20zm0 0c0 11.046 8.954 20 20 20s20-8.954 20-20-8.954-20-20-20-20 8.954-20 20z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.hero-name {
    color: var(--ocean-blue);
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-title {
    color: var(--ocean-blue);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-images {
    width: 100%;
    max-width: 1800px;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    height: auto;
}

.image-card {
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.image-card.large {
    grid-row: 1 / -1;
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.image-card:hover img {
    transform: scale(1.05);
}

/* About Section */
.about-section {
    padding: 6rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text {
    margin-bottom: 2rem;
}

.about-image {
    margin-top: 2rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.about-text h3 {
    color: var(--ocean-blue);
    margin-bottom: 1.5rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.skill-card {
    background: var(--white-foam);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.skill-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.1);
}

.skill-card i {
    font-size: 2rem;
    color: var(--ocean-blue);
    margin-bottom: 1rem;
}

.skill-card h4 {
    color: var(--dark-navy);
    margin-bottom: 0.5rem;
}

.skill-card p {
    font-size: 0.9rem;
    margin: 0;
}

/* Experience Section */
.experience-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white-foam) 100%);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--wave-gradient);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    display: flex;
    justify-content: flex-end;
    width: 50%;
}

.timeline-item:nth-child(even) {
    align-self: flex-end;
    justify-content: flex-start;
    margin-left: 50%;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--ocean-blue);
    border: 4px solid white;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    z-index: 1;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    margin: 0 2rem;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 0;
    height: 0;
    border: 10px solid transparent;
}

.timeline-item .timeline-content::before {
    right: -20px;
    border-left-color: white;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -20px;
    right: auto;
    border-right-color: white;
    border-left-color: transparent;
}

.timeline-date {
    color: var(--ocean-blue);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    color: var(--dark-navy);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: var(--deep-teal);
    font-weight: 500;
    margin-bottom: 1rem;
}

.timeline-content ul {
    margin-left: 1.5rem;
    margin-top: 1rem;
}

.timeline-content li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

/* Education Section */
.education-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white-foam) 100%);
}

.education-content {
    display: grid;
    gap: 3rem;
}

.education-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 2rem;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.education-icon {
    background: var(--wave-gradient);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.education-icon i {
    font-size: 2rem;
    color: white;
}

.education-details h3 {
    color: var(--ocean-blue);
    margin-bottom: 0.5rem;
}

.education-details h4 {
    color: var(--deep-teal);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.education-date {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.education-details li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.cert-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(30, 58, 138, 0.1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.cert-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.1);
}

.cert-card i {
    font-size: 2rem;
    color: var(--ocean-blue);
    margin-bottom: 1rem;
}

.cert-card h4 {
    color: var(--dark-navy);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.cert-card p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--text-light);
}

/* Projects Section */
.projects-section {
    padding: 6rem 0;
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.project-image {
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    color: var(--ocean-blue);
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background: var(--light-blue);
    color: var(--ocean-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Volunteer Section */
.volunteer-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--white-foam) 0%, var(--light-blue) 100%);
}

.volunteer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.volunteer-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.volunteer-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.volunteer-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.volunteer-header i {
    font-size: 2rem;
    color: var(--coral);
    background: rgba(251, 113, 133, 0.1);
    padding: 0.5rem;
    border-radius: 50%;
}

.volunteer-header h3 {
    color: var(--ocean-blue);
    margin: 0;
}

.volunteer-header h4 {
    color: var(--deep-teal);
    margin: 0;
    font-weight: 500;
}

.volunteer-impact {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--light-blue);
}

.impact-stat {
    text-align: center;
}

.impact-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--ocean-blue);
    line-height: 1;
}

.impact-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.volunteer-image-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.volunteer-img {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.volunteer-img:hover {
    transform: translateY(-5px);
}

.volunteer-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* Hobbies Section */
.hobbies-section {
    padding: 6rem 0;
    background: white;
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.hobby-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(30, 58, 138, 0.1);
}

.hobby-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.hobby-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.hobby-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.hobby-card:hover .hobby-image img {
    transform: scale(1.05);
}

.hobby-content {
    padding: 1.5rem;
}

.hobby-icon {
    background: var(--wave-gradient);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.hobby-icon i {
    font-size: 1.5rem;
    color: white;
}

.hobby-content h3 {
    color: var(--ocean-blue);
    margin-bottom: 1rem;
}

.hobby-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.detail-badge {
    background: var(--light-blue);
    color: var(--ocean-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Recommendations Section */
.recommendations-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white-foam) 100%);
}

.recommendations-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.recommendations-intro h3 {
    color: var(--ocean-blue);
    margin-bottom: 1rem;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.recommendation-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(30, 58, 138, 0.1);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recommendation-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.rec-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rec-header i {
    font-size: 2rem;
    color: var(--coral);
    background: rgba(251, 113, 133, 0.1);
    padding: 0.5rem;
    border-radius: 8px;
}

.rec-info h4 {
    color: var(--ocean-blue);
    margin: 0 0 0.25rem 0;
}

.rec-info p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.9rem;
}

.rec-preview {
    background: var(--white-foam);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--ocean-blue);
}

.rec-preview p {
    margin: 0;
    font-style: italic;
    color: var(--text-light);
}

.download-btn {
    background: var(--wave-gradient);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.recommendations-note {
    background: rgba(30, 58, 138, 0.1);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    text-align: center;
}

.recommendations-note i {
    color: var(--ocean-blue);
}

.recommendations-note p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--ocean-blue) 0%, var(--deep-teal) 100%);
    color: white;
}

.contact-section .section-title {
    color: white;
}

.contact-section .section-title::after {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-text h3 {
    color: white;
    margin-bottom: 1.5rem;
}

.contact-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--seafoam);
    width: 30px;
}

.contact-item h4 {
    color: white;
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.contact-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--seafoam);
}

/* Footer */
.footer {
    background: var(--dark-navy);
    padding: 2rem 0;
    color: white;
}

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

.footer-text p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--seafoam);
}

.hobby-images {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.hobby-image {
    flex: 1;
    height: 250px;
    overflow: hidden;
    border-radius: 8px;
}

.hobby-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(248, 250, 252, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        backdrop-filter: blur(10px);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

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

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

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

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2rem;
    }

    .image-grid {
        height: auto;
        gap: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        margin-left: 0;
        justify-content: flex-start;
    }

    .timeline-item:nth-child(even) {
        margin-left: 0;
    }

    .timeline-marker {
        left: 20px;
    }

    .timeline-content {
        margin-left: 50px;
    }

    .timeline-content::before {
        left: -20px;
        border-right-color: white;
        border-left-color: transparent;
    }

    .timeline-item:nth-child(even) .timeline-content::before {
        left: -20px;
        border-right-color: white;
        border-left-color: transparent;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .section-container {
        padding: 0 1rem;
    }

    .hero-section,
    .about-section,
    .experience-section,
    .education-section,
    .projects-section,
    .volunteer-section,
    .hobbies-section,
    .recommendations-section,
    .contact-section {
        padding: 4rem 0;
    }

    .education-card {
        flex-direction: column;
        text-align: center;
    }

    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .volunteer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .volunteer-impact {
        justify-content: center;
    }

    .hobbies-grid {
        grid-template-columns: 1fr;
    }

    .hobby-card {
        max-width: 100%;
    }

    .recommendations-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .image-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        height: auto;
    }

    .image-card.large {
        grid-row: 1 / 3;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
    }
}

/* Smooth animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-item,
.project-card,
.skill-card,
.volunteer-card,
.hobby-card,
.recommendation-card,
.cert-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Print styles */
@media print {
    .navbar,
    .footer {
        display: none;
    }
    
    .hero-section,
    .about-section,
    .experience-section,
    .education-section,
    .projects-section,
    .volunteer-section,
    .hobbies-section,
    .recommendations-section,
    .contact-section {
        padding: 2rem 0;
    }
}