/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Section heading styles */
section h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    color: #2c3e50;
    position: relative;
}

section h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #3498db;
    border-radius: 2px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
}

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

.nav-links a {
    color: #2c3e50;
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #3498db;
}

/* Burger menu for mobile */
.burger {
    display: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: #2c3e50;
    margin: 5px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6c5ce7, #a363d9);
    color: white;
    padding: 6rem 5% 5rem;
}

.hero-unified {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.profile-image {
    text-align: center;
}

.profile-image img {
    width: 80%;
    max-width: 300px;
    height: auto;
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hero-content h2 {
    font-size: 1.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.highlight {
    color: #ffd700;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: #ffd700;
    bottom: -5px;
    left: 0;
    border-radius: 2px;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.education-summary {
    margin-top: 0.5rem;
}

.education-summary h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffd700;
    margin-bottom: 0.3rem;
}

.education-summary p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin: 1rem 0;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: #ffd700;
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #fff;
    color: #6c5ce7;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta-button:nth-child(2) {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

.cta-button:nth-child(2):hover {
    background-color: white;
    color: #6c5ce7;
}

/* Skills Section */
.skills-section {
    padding: 5rem 10%;
    background: #f8f9fa;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
    padding: 0 5%;
}

.skill-category {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.skill-category h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3498db;
    text-align: center;
}

.skill-item {
    position: relative;
    margin: 1rem 0;
    padding: 0.5rem 0;
}

.skill-item span {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.skill-progress {
    height: 8px;
    background: #eee;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.skill-progress::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 10px;
    width: var(--percent);
    transition: width 1s ease-in-out;
}

.skill-progress::after {
    content: attr(data-level);
    position: absolute;
    right: 0;
    top: -25px;
    background: #2c3e50;
    color: white;
    padding: 2px 8px;
    font-size: 0.75rem;
    border-radius: 3px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.skill-item:hover .skill-progress::after {
    opacity: 1;
    transform: translateY(0);
}

/* Skill Level Indicators */
.skill-item[data-percent="90"] .skill-progress::before {
    background: linear-gradient(90deg, #2ecc71, #27ae60);
}

.skill-item[data-percent="85"] .skill-progress::before {
    background: linear-gradient(90deg, #3498db, #2980b9);
}

.skill-item[data-percent="80"] .skill-progress::before {
    background: linear-gradient(90deg, #9b59b6, #8e44ad);
}

.skill-item[data-percent="75"] .skill-progress::before {
    background: linear-gradient(90deg, #e67e22, #d35400);
}

.skill-item[data-percent="70"] .skill-progress::before {
    background: linear-gradient(90deg, #f1c40f, #f39c12);
}

/* Updated Minimalist Certifications Section */
.certifications-section {
    padding: 4rem 8%;
    background: #f8f9fa;
}

.certifications-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.certification-group {
    width: 100%;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
    overflow: hidden;
    transition: all 0.25s ease;
}

.certification-group:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* Compact organization header */
.organization-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    position: relative;
}

.organization-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.2);
}

.org-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    font-size: 1.1rem;
}

.org-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.1rem 0;
}

.org-info span {
    font-size: 0.8rem;
    opacity: 0.85;
}

/* Minimalist certification list */
.certification-list {
    padding: 0.8rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.8rem;
    background: white;
}

/* Smaller certification cards */
.certification-card {
    display: flex;
    flex-direction: column;
    background: #f8f9fa;
    border-radius: 6px;
    padding: 0.75rem;
    transition: all 0.25s ease;
    height: 100%;
    border-left: 2px solid #3498db;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
    gap: 0.4rem;
}

.certification-card:hover {
    transform: translateY(-3px);
    background: #f0f4f8;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* Professional level certifications */
.certification-card.professional {
    border-left: 2px solid #2ecc71;
}

.cert-badge {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3498db;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.certification-card.professional .cert-badge {
    background: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
}

.certification-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0;
}

.certification-info h4 {
    color: #2c3e50;
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.2;
    font-weight: 600;
}

.certification-level {
    font-size: 0.7rem;
    color: #3498db;
    display: inline-block;
    padding: 0.1rem 0.25rem;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 3px;
    margin-bottom: 0;
}

.certification-card.professional .certification-level {
    color: #2ecc71;
    background: rgba(46, 204, 113, 0.1);
}

.certification-provider {
    font-size: 0.7rem;
    color: #7f8c8d;
    display: block;
    margin-bottom: 0;
}

.certification-date {
    color: #95a5a6;
    font-size: 0.7rem;
    display: block;
    margin-top: auto;
    padding-top: 0.3rem;
}

/* Responsive adjustments */
@media (min-width: 1200px) {
    .certifications-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .certification-list {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 992px) {
    .certifications-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certification-list {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }
}

@media (max-width: 768px) {
    .certifications-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .certification-list {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        padding: 0.8rem;
        gap: 0.7rem;
    }
    
    .certification-card {
        padding: 0.6rem;
    }
    
    .certification-info h4 {
        font-size: 0.8rem;
    }
    
    .cert-badge {
        width: 24px;
        height: 24px;
        min-width: 24px;
        font-size: 0.7rem;
        margin-bottom: 0.3rem;
    }
    
    .certification-level, 
    .certification-provider,
    .certification-date {
        font-size: 0.65rem;
    }
    
    /* Keep organization header horizontal on small screens */
    .organization-header {
        padding: 0.8rem 1.2rem;
        gap: 0.7rem;
        flex-direction: row;
        text-align: left;
    }
    
    .org-icon {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    
    .org-info h3 {
        font-size: 0.9rem;
        margin: 0;
    }
    
    .org-info span {
        font-size: 0.7rem;
        display: block;
    }
    
    /* Remove the grid template override that forces single column */
    .certification-list,
    .certification-group:first-child .certification-list,
    .certification-group:nth-child(2) .certification-list,
    .certification-group:nth-child(3) .certification-list {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

@media (max-width: 480px) {
    .certification-list {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: 0.6rem;
        padding: 0.6rem;
    }
    
    .certification-card {
        padding: 0.5rem;
    }
    
    .certification-info h4 {
        font-size: 0.75rem;
    }
    
    .cert-badge {
        margin-bottom: 0.2rem;
        width: 22px;
        height: 22px;
        min-width: 22px;
        font-size: 0.7rem;
    }
    
    /* Keep organization header horizontal even on very small screens */
    .organization-header {
        padding: 0.7rem 1rem;
        gap: 0.6rem;
    }
    
    .org-icon {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }
    
    .org-info h3 {
        font-size: 0.85rem;
    }
    
    .org-info span {
        font-size: 0.65rem;
    }
}

@media (max-width: 360px) {
    .certification-list {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    .certification-info h4 {
        font-size: 0.7rem;
    }
    
    .certification-card {
        padding: 0.45rem;
    }
    
    .cert-badge {
        width: 20px;
        height: 20px;
        min-width: 20px;
        font-size: 0.65rem;
        margin-bottom: 0.15rem;
    }
}

/* Projects Section */
.projects-section {
    padding: 5rem 10%;
    background: linear-gradient(135deg, #f9f9fa, #f0f0f0);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.project-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 3px solid #3498db;
}

.project-info {
    padding: 1.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.project-info p {
    color: #3498db;
    font-weight: 500;
    margin-top: 0.3rem;
    font-size: 0.95rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #eee;
    margin-bottom: 1rem;
}

.project-details {
    list-style-type: disc;
    padding-left: 1.2rem;
    margin: 1rem 0;
    color: #666;
    font-size: 0.9rem;
    flex-grow: 1;
}

.project-details li {
    margin-bottom: 0.5rem;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: flex-start;
}

.project-links a.button {
    padding: 0.7rem 1.2rem;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.project-links a.button:nth-child(2) {
    background: transparent;
    border: 1px solid #3498db;
    color: #3498db;
}

.project-links a.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.project-links a.button:nth-child(2):hover {
    background: rgba(52, 152, 219, 0.1);
}

/* Achievements Section */
.achievements-section {
    padding: 5rem 10%;
    background: linear-gradient(135deg, #f8f9fa, #f0f0f0);
}

.achievements-container {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.achievement-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    padding: 2rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.achievement-icon {
    font-size: 3rem;
    color: #ffd700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.achievement-info h3 {
    color: #2c3e50;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

.achievement-areas {
    color: #3498db;
    font-weight: 500;
    margin-bottom: 1rem;
    font-style: italic;
}

.achievement-details {
    list-style-type: disc;
    padding-left: 1.2rem;
    margin: 0.5rem 0;
    color: #555;
}

.achievement-details li {
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-section {
    padding: 5rem 10%;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-top: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-radius: 15px;
    padding: 2rem;
    background: white;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.contact-info h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.contact-info h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: #3498db;
    border-radius: 2px;
}

.info-item {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    padding: 1rem;
    border-radius: 8px;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.info-item i {
    font-size: 1.2rem;
    color: #3498db;
    margin-right: 1rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.info-item:hover i {
    transform: scale(1.2);
}

.info-item a {
    color: #2c3e50;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 2px;
}

.info-item a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #3498db;
    transition: width 0.3s ease;
}

.info-item a:hover {
    color: #3498db;
}

.info-item a:hover::after {
    width: 100%;
}

.contact-form {
    padding: 1rem;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.8rem;
    color: #2c3e50;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #eee;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.submit-button {
    padding: 1rem 2.5rem;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(41, 128, 185, 0.3);
}

.submit-button:active {
    transform: translateY(0);
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    padding: 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-social {
    margin-bottom: 1rem;
}

.footer-social a {
    color: white;
    margin: 0 0.5rem;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: #3498db;
}

/* Responsive styles */
@media (max-width: 992px) {
    .hero-unified {
        grid-template-columns: 1fr 1.5fr;
        padding: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .certification-group:nth-child(2) .certification-list {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .navbar {
        padding: 1rem;
    }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 70%;
        background: white;
        display: flex !important;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.3s ease-in-out;
        z-index: 999;
        padding: 2rem;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }

    .nav-links li {
        opacity: 0;
        margin: 1.5rem 0;
        transform: translateX(50px);
        transition: all 0.3s ease;
    }

    .nav-links.nav-active {
        right: 0;
    }

    .nav-links.nav-active li {
        opacity: 1;
        transform: translateX(0);
    }

    /* Burger Menu */
    .burger {
        display: block;
        position: relative;
        z-index: 1000;
    }

    .burger.toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .burger.toggle .line2 {
        opacity: 0;
    }

    .burger.toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    /* Hero Section */
    .hero-unified {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .profile-image {
        margin-bottom: 2rem;
    }
    
    .profile-image img {
        width: 60%;
    }
    
    .highlight::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.3rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }

    /* Projects Grid */
    .projects-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .project-card img {
        height: 180px;
    }
    
    .project-info {
        padding: 1.5rem;
    }

    /* Achievement Cards */
    .achievement-card {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .achievement-icon {
        margin-bottom: 1rem;
    }
    
    .achievement-details {
        text-align: left;
    }

    /* Contact Section */
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding: 1.5rem;
    }

    /* Certification Section */
    .organization-header {
        padding: 1.2rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 1rem 3rem;
    }
    
    .hero-unified {
        padding: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-button {
        width: 100%;
    }
    
    section {
        padding: 4rem 5%;
    }
    
    .skill-category,
    .project-card,
    .achievement-card,
    .certification-card {
        padding: 1rem;
    }
    
    .submit-button {
        width: 100%;
    }
}

/* Animation keyframes */
@keyframes navLinkFade {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}