* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #070708;
    --secondary-color: #000000;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), #f97316);
    --gradient-success: linear-gradient(135deg, #10b981, #059669)
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    scroll-behavior: smooth;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: inherit;
    text-align: left;

}


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

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

.nav-links a:hover {
    color: var(--primary-color);
}

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
    padding-top:30px;
    padding-bottom:30px;
    margin-top:30px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;

   
}

.hero-text .subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-text .description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-img {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 8px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

/* Sections */
.section {
    padding: 5rem 0;
}

.section:nth-child(even) {
    background: var(--bg-light);
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

    .section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin: 0 auto;
    text-align: center;        }

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

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

.about-profile-img {
    width: 250px;
    height: 300px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.about-profile-img:hover {
    transform: translateY(-10px);
}

.stats {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    flex: 1;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

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

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.skill-category h3 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.3rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

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

.project-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--white));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.project-card:hover::before {
    transform: scaleX(1);
}


.project-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 2rem;
    text-align: center;
}

.project-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 600;
}

.project-content {
    padding: 2rem;
}

.project-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

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

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: var(--secondary-color);
}

/* Education Section */
.education-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.education-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
}

.education-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    position: relative;
    width: calc(50% - 2rem);
    transition: transform 0.3s ease;
}

.education-item:hover {
    /* transform: translateY(-5px); */
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.education-item:nth-child(odd) {
    margin-left: 0;
}

.education-item:nth-child(even) {
    margin-left: calc(50% + 2rem);
}

.education-item::before {
    content: '';
    position: absolute;
    top: 2rem;
    width: 15px;
    height: 15px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--primary-color);
}

.education-item:hover::before {
    transform: scaleX(1);
}

.education-item:nth-child(odd)::before {
    right: -23px;
}

.education-item:nth-child(even)::before {
    left: -23px;
}

.education-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.education-meta {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-weight: 500;
}

.education-item p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.grade {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Experience Section */
.experience {
    padding: 80px 0;
    background-color: var(--white);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.experience-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.experience-card:hover::before {
    transform: scaleX(1);
}

.experience-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.company-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-right: 16px;
    flex-shrink: 0;
}

.experience-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 4px 0;
}

.company-name {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
    margin: 0;
}

.experience-duration {
    display: inline-block;
    background: var(--bg-light);
    color: var(--text-light);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin: 16px 0 20px 0;
}

.experience-description {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.7;
}

.experience-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.skill-tag:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Certifications Section */
.certifications {
    padding: 4rem 0;
    background: var(--bg-light);
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
}

.section-title h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1px;
    position: relative;
    display: inline-block;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;

    margin: 0 auto;
}

.certificate-card {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid #e5e7eb;
    position: relative;
    overflow: hidden;
}

.certificate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.certificate-card:hover::before {
    transform: scaleX(1);
}

.certificate-image {
    width: 100%;
    height: 250px;
    background: #f1f5f9;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border: 2px solid #e2e8f0;
    transition: border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.certificate-card:hover .certificate-image {
    border-color: var(--primary-color);
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

.certificate-placeholder {
    font-size: 3rem;
    color: var(--text-light);
}

.certificate-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

.certificate-issuer {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 1rem;
}

.certificate-date {
    font-size: 0.8rem;
    color: var(--accent-color);
    text-align: center;
    font-weight: 500;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

.modal-image {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 1rem;
}

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

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.modal-issuer {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.modal-date {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f1f5f9;
}

.close:hover {
    color: var(--text-dark);
    background: #e2e8f0;
}

/* Achievements Section */
.achievements-section {
    padding: 100px 0;
    background: --bg-light;
    position: relative;
    overflow: hidden;
}

.achievements-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.5;
    z-index: 1;
}

.achievements-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.achievements-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.achievements-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.achievements-underline {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.achievements-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.achievement-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.achievement-card:hover::before {
    transform: scaleX(1);
}

.achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.achievement-card:nth-child(2)::before {
    background: var(--gradient-accent);
}

.achievement-card:nth-child(3)::before {
    background: var(--gradient-success);
}

.achievement-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.achievement-card:nth-child(2) .achievement-icon {
    animation-delay: -1s;
}

.achievement-card:nth-child(3) .achievement-icon {
    animation-delay: -2s;
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.achievement-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.3;
}

.achievement-description {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.7;
}

.achievement-highlight {
    color: var(--primary-color);
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-card:nth-child(2) .achievement-highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-card:nth-child(3) .achievement-highlight {
    background: var(--gradient-success);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.add-achievement-card {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    border: 2px dashed #cbd5e1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-achievement-card:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}

.add-icon {
    font-size: 2.5rem;
    color: var(--text-light);
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.add-achievement-card:hover .add-icon {
    color: var(--primary-color);
    transform: scale(1.1);
}

.add-text {
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.add-achievement-card:hover .add-text {
    color: var(--primary-color);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
}
    .contact-content {
    display: grid;
    gap: 60px;
    margin-top: 20px;
    justify-content: center;
}

.contact-info {
    display: flex;
    flex-direction: row;
    gap: 30px;
}

.contact-card {
    display: flex;
    align-items: center;
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 4px 0;
}

.contact-details p {
    color: var(--text-light);
    margin: 0 0 8px 0;
    font-size: 1rem;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.contact-link:hover {
    color: var(--secondary-color);
}


.social-section {
    text-align: center;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid #e5e7eb;
}

.social-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-link {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .profile-img {
        width: 200px;
        height: 200px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .stats {
        flex-direction: column;
    }

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

    .education-item {
        width: calc(100% - 3rem);
        margin-left: 3rem !important;
    }

    .education-item::before {
        left: -23px !important;
    }

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

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

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: var(--white);
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Smooth reveal animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text h1 {
    animation: slideInUp 1s ease 0.2s both;
}

.hero-text .subtitle {
    animation: slideInUp 1s ease 0.4s both;
}

.hero-text .description {
    animation: slideInUp 1s ease 0.6s both;
}

.cta-buttons {
    animation: slideInUp 1s ease 0.8s both;
}

.profile-img {
    animation: slideInUp 1s ease 1s both;
}
@media (max-width: 768px) {
    .achievements-section {
        padding: 60px 0;
    }
    
    .achievements-container {
        padding: 0 1rem;
    }
    
    .achievements-title {
        font-size: 2.5rem;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .achievement-card {
        padding: 30px 20px;
    }
    
    .achievement-icon {
        font-size: 2.5rem;
    }
    
    .achievement-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .achievements-title {
        font-size: 2rem;
    }
    
    .achievements-subtitle {
        font-size: 1rem;
    }
    
    .achievement-card {
        padding: 25px 15px;
    }
}

/* Animation for cards on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.achievement-card:nth-child(1) { animation-delay: 0.1s; }
.achievement-card:nth-child(2) { animation-delay: 0.2s; }
.achievement-card:nth-child(3) { animation-delay: 0.3s; }
.achievement-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to { 
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .modal-content {
        padding: 1rem;
        margin: 1rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    .certifications-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Add these mobile responsiveness fixes to your existing CSS */

/* Enhanced Mobile Navigation */
@media (max-width: 768px) {
    .nav {
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
}

/* Mobile Hero Section Fixes */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 0;
        min-height: 80vh;
    }
    
    .hero-content {
        padding: 0 1rem;
        gap: 1.5rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text .subtitle {
        font-size: 1.2rem;
    }
    
    .hero-text .description {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Mobile Container and Section Fixes */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
}

/* Mobile Skills Grid Fix */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-category {
        padding: 1.5rem;
    }
    
    .skill-tags {
        gap: 0.5rem;
    }
    
    .skill-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Mobile Projects Grid Fix */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-header {
        padding: 1.5rem;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .project-icon {
        font-size: 2.5rem;
    }
    
    .project-title {
        font-size: 1.2rem;
    }
}

/* Mobile Experience Grid Fix */
@media (max-width: 768px) {
    .experience {
        padding: 60px 0;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .experience-card {
        padding: 24px;
    }
    
    .experience-header {
        flex-direction: column;
        text-align: center;
        margin-bottom: 16px;
    }
    
    .company-logo {
        margin-right: 0;
        margin-bottom: 12px;
    }
    
    .experience-info h3 {
        font-size: 1.2rem;
    }
    
    .company-name {
        font-size: 1rem;
    }
}

/* Mobile Contact Section Fix */
@media (max-width: 768px) {
    .contact {
        padding: 60px 0;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 20px;
    }
    
    .contact-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .social-links {
        flex-wrap: wrap;
        gap: 15px;
    }
}

/* Mobile Typography Improvements */
@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .hero-text .subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .about-text h3 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }
}

/* Mobile Stats Fix */
@media (max-width: 768px) {
    .stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-item {
        flex: 1;
        min-width: 120px;
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
}

/* Mobile Education Timeline Fix */
@media (max-width: 768px) {
    .education-item {
        padding: 1.5rem;
    }
    
    .education-item h3 {
        font-size: 1.2rem;
    }
    
    .education-meta {
        font-size: 0.9rem;
    }
}

/* Additional Mobile Spacing */
@media (max-width: 768px) {
    .about-profile-img {
        width: 200px;
        height: 240px;
    }
    
    .profile-img {
        width: 180px;
        height: 180px;
    }
    
    .scroll-indicator {
        font-size: 1.2rem;
        bottom: 1rem;
    }
}

/* Fix for very small screens */
@media (max-width: 320px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero-content {
        padding: 0 0.5rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .cta-buttons {
        width: 100%;
    }
}