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

:root {
    --bg-dark: #0A192F;
    --bg-darker: #020c1b;
    --accent: #64FFDA;
    --text-primary: #CCD6F6;
    --text-secondary: #8892B0;
    --text-white: #FFFFFF;
    --card-bg: #112240;
    --nav-height: 70px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 50px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    z-index: 1001;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.resume-btn {
    padding: 10px 20px;
    border: 1px solid var(--accent);
    background-color: transparent;
    color: var(--text-white);
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.resume-btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    transition: transform 0.3s ease;
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

.hamburger-line {
    width: 25px;
    height: 2px;
    background-color: var(--accent);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(10, 25, 47, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    padding-top: 40px;
    -webkit-overflow-scrolling: touch;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-links {
    list-style: none;
    padding: 0 30px 40px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.mobile-nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 20px;
    font-weight: 500;
    display: block;
    padding: 18px 20px;
    border-radius: 8px;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.mobile-nav-link:hover {
    color: var(--accent);
    background-color: rgba(100, 255, 218, 0.05);
    transform: translateX(5px);
}

.mobile-nav-link.active {
    color: var(--accent);
    background-color: rgba(100, 255, 218, 0.1);
}

.mobile-nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background-color: var(--accent);
    border-radius: 0 2px 2px 0;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--nav-height);
    background: radial-gradient(ellipse at center, rgba(100, 255, 218, 0.1) 0%, var(--bg-dark) 70%);
    position: relative;
}

.hero .container {
    text-align: center;
    padding-top: 100px;
    padding-bottom: 100px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--text-white);
    border-radius: 20px;
    margin-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.05);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #4ade80;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-badge span:last-child {
    color: var(--text-white);
    font-size: 14px;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title .highlight {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 32px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.hero-description {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 50px;
}

.btn {
    padding: 16px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-dark);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-white);
    border: 1px solid var(--text-white);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.arrow {
    font-size: 20px;
}

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

.social-icon {
    width: 50px;
    height: 50px;
    border: 1px solid var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-5px);
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    margin-bottom: 60px;
}

.section-number {
    color: var(--accent);
    font-size: 16px;
    font-weight: 500;
    font-family: 'Courier New', monospace;
    margin-bottom: 10px;
    display: block;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
}

/* About Section */
.about {
    background-color: var(--bg-dark);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    align-items: center;
}

.about-text p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--accent);
}

.image-placeholder,
.about-photo {
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--card-bg);
    border: 2px solid var(--accent);
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(100, 255, 218, 0.2);
    object-fit: cover;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.info-card {
    background-color: var(--card-bg);
    border: 1px solid var(--accent);
    border-radius: 8px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-icon {
    color: var(--accent);
    flex-shrink: 0;
}

.info-label {
    display: block;
    color: var(--accent);
    font-size: 14px;
    margin-bottom: 5px;
}

.info-value {
    display: block;
    color: var(--text-white);
    font-size: 18px;
    font-weight: 600;
}

/* Skills Section */
.skills {
    background-color: var(--bg-dark);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.skill-category {
    margin-bottom: 40px;
}

.category-title {
    color: var(--text-secondary);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--card-bg);
    padding: 15px 20px;
    border-radius: 8px;
}

.skill-name {
    color: var(--text-white);
    font-weight: 500;
    min-width: 100px;
}

.skill-bar {
    flex: 1;
    height: 8px;
    background-color: rgba(100, 255, 218, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background-color: var(--accent);
    border-radius: 4px;
    transition: width 1s ease;
}

.skill-percentage {
    color: var(--text-white);
    font-weight: 600;
    min-width: 50px;
    text-align: right;
}

/* Projects Section */
.projects {
    background-color: var(--bg-dark);
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 8px;
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(100, 255, 218, 0.2);
}

.project-card:hover::before {
    opacity: 1;
}

.project-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.project-icon {
    color: var(--accent);
    flex-shrink: 0;
}

.project-title {
    flex: 1;
    color: var(--text-white);
    font-size: 28px;
    font-weight: 600;
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-link {
    color: var(--accent);
    text-decoration: none;
    transition: transform 0.3s ease;
}

.project-link:hover {
    transform: scale(1.2);
}

.project-description {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.tag {
    padding: 6px 14px;
    background-color: transparent;
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--accent);
    font-size: 14px;
}

/* Experience Section */
.experience {
    background-color: var(--bg-dark);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--accent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    width: 50%;
}

.timeline-item.left {
    left: 0;
    padding-right: 60px;
    text-align: right;
}

.timeline-item.right {
    left: 50%;
    padding-left: 60px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: var(--accent);
    border-radius: 50%;
    top: 20px;
    z-index: 2;
}

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

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

.timeline-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
    border: 1px solid rgba(100, 255, 218, 0.2);
    transition: all 0.3s ease;
}

.timeline-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.timeline-date {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
    justify-content: flex-end;
}

.timeline-item.right .timeline-date {
    justify-content: flex-start;
}

.timeline-date svg {
    width: 16px;
    height: 16px;
}

.current-badge {
    background-color: var(--accent);
    color: var(--bg-dark);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-right: 10px;
}

.timeline-role {
    color: var(--text-white);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-company {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: flex-end;
}

.timeline-item.right .timeline-company {
    justify-content: flex-start;
}

.company-name {
    color: var(--accent);
    font-weight: 600;
    font-size: 18px;
}

.timeline-company svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}

.timeline-description {
    list-style: none;
    margin-bottom: 20px;
}

.timeline-description li {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.timeline-description li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.timeline-item.right .timeline-description li {
    text-align: left;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.timeline-item.right .timeline-tags {
    justify-content: flex-start;
}

.timeline-tag {
    padding: 4px 12px;
    background-color: rgba(100, 255, 218, 0.1);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 13px;
}

/* Education Section */
.education {
    background-color: var(--bg-dark);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.education-card {
    background-color: var(--card-bg);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 8px;
    padding: 40px;
    position: relative;
    transition: all 0.3s ease;
}

.education-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.education-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.education-icon {
    color: var(--accent);
}

.education-badge {
    background-color: var(--accent);
    color: var(--bg-dark);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.education-title {
    color: var(--text-white);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.education-subtitle {
    color: var(--accent);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 12px;
}

.education-date {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.education-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 25px;
}

.education-topics {
    list-style: none;
}

.education-topics li {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.education-topics li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.certifications-section {
    margin-top: 80px;
}

.certifications-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
}

.cert-icon {
    color: var(--accent);
}

.certifications-title {
    color: var(--text-white);
    font-size: 32px;
    font-weight: 600;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.cert-card {
    background-color: var(--card-bg);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 8px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.3s ease;
}

.cert-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.cert-name {
    color: var(--text-white);
    font-weight: 600;
    font-size: 16px;
}

.cert-issuer {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Tech Stack Section */
.tech {
    background-color: var(--bg-dark);
}

.tech-category-title {
    color: var(--accent);
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.tech-item {
    background-color: var(--card-bg);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 8px;
    padding: 25px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-item:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.tech-icon {
    font-size: 28px;
}

.tech-name {
    color: var(--text-white);
    font-weight: 500;
    font-size: 15px;
}

/* Contact Section */
.contact {
    background-color: var(--bg-dark);
}

.contact .section-header {
    text-align: center;
}

.contact-intro {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.contact-content {
    display: flex;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-info-title {
    color: var(--text-white);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 40px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    background-color: var(--card-bg);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 8px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--accent);
    transform: translateX(5px);
}

.contact-icon {
    color: var(--accent);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    color: var(--accent);
    font-size: 14px;
    margin-bottom: 5px;
}

.contact-value {
    display: block;
    color: var(--text-white);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-value:hover {
    color: var(--accent);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    color: var(--text-white);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    background-color: var(--card-bg);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 4px;
    padding: 15px;
    color: var(--text-white);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form .btn {
    align-self: flex-start;
    margin-top: 10px;
}

/* Responsive Design - Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 40px;
    }

    .nav-container {
        padding: 0 40px;
    }

    .nav-links {
        gap: 15px;
        font-size: 12px;
    }
    
    .nav-right {
        gap: 15px;
    }
    
    .resume-btn {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .hero-title {
        font-size: 56px;
    }

    .hero-subtitle {
        font-size: 26px;
    }

    .hero-description {
        font-size: 18px;
    }

    .section-title {
        font-size: 42px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
    }

    .education-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .contact-content {
        justify-content: center;
    }

    .project-card {
        padding: 30px;
    }

    .project-title {
        font-size: 24px;
    }

    .timeline-card {
        padding: 25px;
    }
}


/* Responsive Design - Mobile/Phone (max-width: 768px) */
@media (max-width: 768px) {
    .container {
        padding: 0 25px;
    }

    .nav-container {
        padding: 0 25px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-right {
        gap: 10px;
    }

    .resume-btn {
        font-size: 12px;
        padding: 8px 16px;
        white-space: nowrap;
    }

    /* Hero Section Mobile */
    .hero {
        padding-top: calc(var(--nav-height) + 20px);
    }

    .hero .container {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .hero-title {
        font-size: 42px;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .hero-description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        width: 100%;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 14px 28px;
    }

    .social-icons {
        gap: 15px;
    }

    .social-icon {
        width: 45px;
        height: 45px;
    }

    /* Section Styles Mobile */
    section {
        padding: 70px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-number {
        font-size: 14px;
    }

    .section-title {
        font-size: 36px;
        line-height: 1.3;
    }

    /* About Section Mobile */
    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 40px;
    }

    .about-text p {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .info-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .info-card {
        padding: 25px;
    }

    /* Skills Section Mobile */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .skill-item {
        padding: 12px 15px;
        gap: 15px;
    }

    .skill-name {
        font-size: 14px;
        min-width: 80px;
    }

    .skill-percentage {
        font-size: 13px;
        min-width: 40px;
    }

    /* Projects Section Mobile */
    .projects-list {
        gap: 30px;
    }

    .project-card {
        padding: 25px;
    }

    .project-header {
        flex-wrap: wrap;
        gap: 15px;
    }

    .project-title {
        font-size: 22px;
        flex: 1 1 100%;
    }

    .project-links {
        gap: 12px;
    }

    .project-description {
        font-size: 15px;
        margin-bottom: 20px;
    }

    .project-tags {
        gap: 10px;
    }

    .tag {
        font-size: 12px;
        padding: 5px 12px;
    }

    /* Experience Section Mobile */
    .timeline {
        max-width: 100%;
    }

    .timeline-item {
        width: 100% !important;
        left: 0 !important;
        padding-left: 40px !important;
        padding-right: 0 !important;
        text-align: left !important;
        margin-bottom: 40px;
    }

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

    .timeline-line {
        left: 18px;
    }

    .timeline-card {
        padding: 25px;
    }

    .timeline-role {
        font-size: 20px;
    }

    .timeline-company {
        justify-content: flex-start !important;
        flex-wrap: wrap;
        gap: 8px;
    }

    .company-name {
        font-size: 16px;
    }

    .timeline-date {
        justify-content: flex-start !important;
        flex-wrap: wrap;
        gap: 8px;
    }

    .timeline-description li {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .timeline-tags {
        justify-content: flex-start !important;
        gap: 8px;
    }

    .timeline-tag {
        font-size: 12px;
        padding: 3px 10px;
    }

    /* Education Section Mobile */
    .education-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 60px;
    }

    .education-card {
        padding: 30px;
    }

    .education-title {
        font-size: 20px;
    }

    .education-subtitle {
        font-size: 14px;
    }

    .education-description {
        font-size: 14px;
    }

    .education-topics li {
        font-size: 13px;
    }

    .certifications-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .cert-card {
        padding: 20px;
    }

    .cert-name {
        font-size: 15px;
    }

    .cert-issuer {
        font-size: 13px;
    }

    /* Tech Stack Section Mobile */
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .tech-item {
        padding: 20px 15px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .tech-icon {
        font-size: 32px;
    }

    .tech-name {
        font-size: 13px;
    }

    /* Contact Section Mobile */
    .contact-intro {
        font-size: 16px;
        margin-bottom: 40px;
        text-align: center;
    }

    .contact-info {
        width: 100%;
    }

    .contact-info-title {
        font-size: 24px;
        margin-bottom: 30px;
        text-align: center;
    }

    .contact-items {
        gap: 20px;
    }

    .contact-item {
        padding: 20px;
        gap: 15px;
    }

    .contact-icon {
        width: 20px;
        height: 20px;
    }

    .contact-label {
        font-size: 13px;
    }

    .contact-value {
        font-size: 15px;
    }
}

/* Responsive Design - Small Phones (max-width: 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .nav-container {
        padding: 0 20px;
    }

    .logo {
        font-size: 20px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-description {
        font-size: 15px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-number {
        font-size: 12px;
    }

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

    .tech-item {
        padding: 18px 12px;
    }

    .tech-icon {
        font-size: 28px;
    }

    .tech-name {
        font-size: 12px;
    }

    .project-title {
        font-size: 20px;
    }

    .project-description {
        font-size: 14px;
    }

    .timeline-card {
        padding: 20px;
    }

    .education-card {
        padding: 25px;
    }

    .btn {
        font-size: 14px;
        padding: 12px 24px;
    }

    .mobile-nav-links {
        padding: 0 20px;
    }

    .mobile-nav-link {
        font-size: 18px;
        padding: 12px 0;
    }
}

/* Responsive Design - Extra Small Phones (max-width: 360px) */
@media (max-width: 360px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 24px;
    }

    .project-title {
        font-size: 18px;
    }

    .timeline-role {
        font-size: 18px;
    }

    .education-title {
        font-size: 18px;
    }
}