/* Global Styles */
section {
    scroll-margin-top: 80px; 
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f7f4fa;
    color: #333;
    scroll-behavior: smooth;
}
/* Navbar Styles to Match Your Content */
.navbar {
    background-color: #f7f4fa;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid #ddd;
    width: 100%;
    padding: 0 2rem;
}

.navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1rem 0;
}

.navbar a {
    color: #5c4d7d;
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0;
    background-color: #9b7bc9;
    transition: width 0.3s;
}

.navbar a:hover {
    color: #9b7bc9;
}

.navbar a:hover::after {
    width: 100%;
}

.navbar a.active {
    color: #9b7bc9; /* lighter purple for active section */
}

.navbar a.active::after {
    width: 100%; /* show underline for active section */
}

/* Hide navbar links by default on small screens */
.navbar-toggle {
    display: none; /* Hide the button on larger screens */
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 4px;
}

.navbar-toggle .bar {
    width: 30px;
    height: 4px;
    background-color: #5c4d7d;
    border-radius: 5px;
}

/* Responsive Adjustments */
@media (max-width: 900px) {
    .navbar-inner {
        gap: 1rem;
    }
    .navbar a {
        font-size: 0.9rem;
    }
}

@media (max-width: 600px) {
    .navbar {
        padding: 0 1rem;
    }
    .navbar-inner {
        display: none; /* Hide navbar items initially */
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    .navbar-toggle {
        display: flex; /* Show the toggle button */
    }
    .navbar-inner.active {
        display: flex; /* Display navbar items when active */
    }
    .navbar-inner {
        gap: 0.5rem;
        justify-content: space-around;
    }
    .navbar a {
        font-size: 0.85rem;
        padding: 0.3rem 0;
    }
}


/* Page Content */
.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

h1, h2, h3 {
    color: #5c4d7d;
    margin-bottom: 0.5rem;
}

section {
    margin-bottom: 3rem;
    border-bottom: 1px solid #ddd;
    padding-bottom: 2rem;
}

/* Skills Section Styles */
.skills-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.skill-category {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Skills Section - Unified Style */
.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f5f0fa;
    color: #5c4d7d;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.skill-item:hover {
    background: #e0d0f0;
    transform: translateY(-2px);
}

.skill-item i {
    color: #9b7bc9;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.skill-category h3 {
    color: #5c4d7d;
    margin-top: 0;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .skills-container {
        grid-template-columns: 1fr;
    }
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f5f0fa;
    color: #5c4d7d;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.tech-item:hover {
    background: #e0d0f0;
    transform: translateY(-2px);
}

.tech-item i {
    color: #9b7bc9;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .skills-container {
        grid-template-columns: 1fr;
    }
}

/* Project Cards */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.project-card {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

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

.project-card--featured {
    border-top: 4px solid #9b7bc9;
}

.project-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.graduation-badge {
    background: #f0e8ff;
    color: #5c4d7d;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.project-icon {
    font-size: 1.5rem;
    color: #bfa0e0;
    margin-bottom: 1rem;
}
/* Project Card Styles */
.project-content {
    margin-bottom: 1.5rem;
}

.project-features {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.project-features li {
    margin-bottom: 0.5rem;
    position: relative;
    list-style-type: none;
}

.project-features li::before {
    content: "•";
    color: #9b7bc9;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #9b7bc9;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.github-link:hover {
    color: #7a5fb5;
}

/* Paper Timeline */
.paper-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.paper-container {
    padding: 1.5rem;
    background-color: #ffffff;
    border-left: 5px solid #cdb4db;
    border-radius: 8px;
    transition: transform 0.3s;
}

.paper-container:hover {
    transform: translateY(-5px);
}

.paper-content a {
    color: #9370db;
    text-decoration: none;
}

.paper-content a:hover {
    text-decoration: underline;
}

/* Footer or Language Section Placeholder */
#languages {
    min-height: 50px;
}

/* Responsive Enhancements */
@media (max-width: 600px) {
    .navbar {
        flex-direction: column;
    }

    .project-grid, .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* About Section Full Width */
.about-section {
    width: 100%;
    padding: 2rem 5%; /* gives some space on sides */
    box-sizing: border-box;
}

.about-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px; /* space between image and text */
    max-width: 1800px; 
    width: 100%;
    margin: 0; 
    align-items: flex-start;
    justify-content: flex-start; 
    padding-left: 0.5%; 
}


.about-text {
    flex: 1 1 0; /* allows it to grow */
    max-width: 900px; /* increase max width */
}

.profile-container {
    text-align: center;
    margin-bottom: 3rem;
}

.profile-pic {
    width: 170px;
    height: 170px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #d9c4ed;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
}

  
  .about-text h1 {
    margin-top: 0;
    font-size: 2em;
  }
  
  .about-text h2 {
    margin-bottom: 10px;
    color: #5c4d7d;
  }
/* Horizontal Timeline Styles */
.horizontal-timeline {
    position: relative;
    margin: 3rem 0;
    padding: 2rem 0;
}

/* Horizontal Timeline with Multiple Rows */
.horizontal-timeline {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 3rem 0;
}

.timeline-row {
    position: relative;
    padding: 0 2rem;
}

.timeline-progress {
    position: absolute;
    top: 10px;
    left: 0;
    right: 0;
    height: 4px;
    background: #e0d0f0;
    z-index: 0;
}

.timeline-items {
    display: flex;
    justify-content: space-around;
    position: relative;
    z-index: 1;
    gap: 30px;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #9b7bc9;
    border: 4px solid #f5f0fa;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.timeline-content {
    text-align: center;
    padding: 0.7rem;      /* smaller padding */
    background: white;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 140px;     /* 🔥 smaller boxes */
    transition: transform 0.3s;
}

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

.timeline-content h3 {
    margin: 0 0 0.5rem 0;
    color: #5c4d7d;
    font-size: 0.9rem;
}

.timeline-content p {
    margin: 0;
    color: #7a6b96;
    font-size: 0.8rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .timeline-row {
        padding: 0;
    }
    
    .timeline-items {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .timeline-item {
        width: 100%;
        max-width: 300px;
    }
    
    .timeline-progress {
        display: none;
    }
    
    .timeline-dot {
        margin-bottom: 0.5rem;
    }
}
  /* Contact Section Styles */
  .contact-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* force 3 per row */
    gap: 1.5rem;
    margin-top: 2rem;
}


.contact-card {
    display: flex;
    align-items: center;
    background: white;
    padding: 1.0rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    font-size: 0.95rem; /* Slightly smaller text */
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}

.contact-icon {
    font-size: 1.8rem;
    color: #9b7bc9;
    margin-right: 1.5rem;
    width: 50px;
    height: 50px;
    background: #f5f0fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info h3 {
    margin: 0 0 0.5rem 0;
    color: #5c4d7d;
    font-size: 1.1rem;
}

.contact-info a {
    color: #7a6b96;
    text-decoration: none;
    transition: color 0.3s;
    word-break: break-all;
}

.contact-info a:hover {
    color: #9b7bc9;
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: 1rem;
    }
    
    .contact-icon {
        font-size: 1.5rem;
        margin-right: 1rem;
        width: 40px;
        height: 40px;
    }
}

/* Education Section Styles */
.education-container {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.education-card {
    flex: 1;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.education-card h3 {
    color: #5c4d7d;
    margin-top: 0;
    border-bottom: 2px solid #f0e5ff;
    padding-bottom: 0.5rem;
}

.education-card p {
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.education-card i {
    color: #9b7bc9;
    width: 20px;
    text-align: center;
}

/* Responsive adjustment */
@media (max-width: 768px) {
    .education-container {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .navbar-inner {
        gap: 0.3rem;
        padding: 0.5rem 0;
        flex-wrap: wrap;
        justify-content: center;
    }

    .navbar a {
        font-size: 0.75rem;
        padding: 0.2rem 0;
    }

    .navbar {
        padding: 0 0.5rem;
    }

    .profile-pic {
        width: 120px;
        height: 120px;
    }

    .about-wrapper {
        flex-direction: column;
        align-items: center;
        padding: 10px;
    }

    .about-text h1 {
        font-size: 1.5em;
    }

    .about-text h2 {
        font-size: 1.2em;
    }

    .timeline-content {
        padding: 0.8rem;
        max-width: 160px;
    }

    .skill-item,
    .tech-item {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }
}

/* Certifications Section */
.cert-featured {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    padding: 2rem;
    margin-top: 1.5rem;
    border-left: 5px solid #9b7bc9;
}

.cert-featured-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.cert-org-icon {
    font-size: 1.8rem;
    color: #9b7bc9;
    background: #f5f0fa;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-org-info h3 {
    margin: 0 0 0.4rem 0;
    font-size: 1.3rem;
}

.cert-org-info p {
    margin: 0.3rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #7a6b96;
    font-size: 0.9rem;
}

.cert-org-info i {
    color: #9b7bc9;
}

.cert-description {
    color: #555;
    margin: 1rem 0 1.5rem 0;
    line-height: 1.6;
    border-top: 1px solid #f0e5ff;
    padding-top: 1rem;
}

.cert-stages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.cert-stage {
    background: #f5f0fa;
    border-radius: 10px;
    padding: 1.2rem;
    transition: transform 0.3s;
}

.cert-stage:hover {
    transform: translateY(-5px);
}

.stage-badge-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.7rem;
    flex-wrap: wrap;
}

.stage-check {
    color: #4caf50;
    font-size: 1.1rem;
}

.stage-label {
    background: #9b7bc9;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
}

.stage-name {
    font-weight: 600;
    color: #5c4d7d;
    font-size: 0.9rem;
}

.cert-stage p {
    color: #555;
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0 0 0.8rem 0;
}

.cert-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: #9b7bc9;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.3s;
}

.cert-link:hover {
    color: #7a5fb5;
    text-decoration: underline;
}

.cert-subsection-title {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    border-bottom: 2px solid #f0e5ff;
    padding-bottom: 0.5rem;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.cert-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    padding: 1.2rem;
    transition: transform 0.2s;
}

.cert-card:hover {
    transform: translateY(-4px);
}

.cert-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.8rem;
}

.cert-icon-small {
    font-size: 1.4rem;
    color: #9b7bc9;
}

.cert-status-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.7rem;
    border-radius: 12px;
}

.cert-status-badge.complete {
    background: #f0e8ff;
    color: #5c4d7d;
}

.cert-status-badge.in-progress {
    background: #fff3e0;
    color: #f57c00;
}

.cert-card h4 {
    margin: 0 0 0.5rem 0;
    color: #5c4d7d;
    font-size: 1rem;
}

.cert-card p {
    margin: 0;
    color: #7a6b96;
    font-size: 0.85rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .cert-stages {
        grid-template-columns: 1fr;
    }
    .cert-featured-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* CTA Button Style */
.cta-button {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.8rem 1.8rem;
    background-color: #9b7bc9;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    align-self: flex-end; /* moves button to the right */
}

.cta-button:hover {
    background-color: #7e5bb5;
    transform: translateY(-2px);
}