:root {
    --primary-color: #0066cc;
    --secondary-color: #6366f1;
    --bg-color: #ffffff;
    --text-color: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --card-bg-color: #f7fafc;
    --border-color: #e2e8f0;
    --sidebar-bg: #f8f9fa;
    --sidebar-width: 250px;
    --sidebar-width-collapsed: 80px;
}

/* Network Background Canvas */
.network-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #ffffff;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #00cca3;
}

/* --- Sidebar Navigation --- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    backdrop-filter: blur(10px);
    border-right: 2px solid var(--border-color);
    transition: width 0.3s ease-in-out, transform 0.3s ease-in-out;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
}

.sidebar.collapsed {
    width: var(--sidebar-width-collapsed);
}

.sidebar.collapsed .sidebar-header h3,
.sidebar.collapsed .nav-link span {
    opacity: 0;
    visibility: hidden;
}

.sidebar.collapsed .sidebar-toggle .fa-chevron-left {
    transform: rotate(180deg);
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
    color: var(--primary-color);
    text-shadow: none;
    font-weight: 600;
}

.sidebar-header h3 {
    transition: opacity 0.3s ease;
}

.sidebar ul {
    list-style: none;
    padding-top: 2rem;
}

.sidebar ul li a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar ul li a i {
    font-size: 1.2rem;
    margin-right: 1rem;
    width: 25px;
    text-align: center;
    transition: margin 0.3s ease;
}

.sidebar.collapsed ul li a i {
    margin-right: 0;
}

.sidebar ul li a:hover, .sidebar ul li a.active {
    background-color: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.sidebar ul li a span {
    transition: opacity 0.3s ease;
}

.sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    display: block; /* Always visible */
    transition: left 0.3s ease-in-out;
}

.sidebar:not(.collapsed) + #main-content .sidebar-toggle {
    left: calc(var(--sidebar-width) + 20px);
}
.sidebar.collapsed + #main-content .sidebar-toggle {
    left: calc(var(--sidebar-width-collapsed) + 20px);
}

.sidebar .close-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 1.25rem;
    left: auto;
    font-size: 1rem;
    padding: 0.5rem;
    line-height: 1;
    transition: transform 0.3s ease;
}

/* --- Main Content --- */
#main-content {
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s ease-in-out;
}

.sidebar.collapsed + #main-content {
    margin-left: var(--sidebar-width-collapsed);
}

section {
    padding: 6rem 4rem;
    min-height: 100vh;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    text-shadow: none;
    font-weight: 700;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.btn-primary {
    background-color: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 1rem;
}

/* --- Home Section --- */
#home {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('Backgroundimage.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #ffffff;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1200px;
    width: 100%;
    padding: 0 2rem;
}

.hero-image {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

.hero-greeting {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.hero-name {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #00ccff;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.college-name {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.college-name i {
    color: #00ccff;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    margin-top: 1rem;
    color: var(--text-color);
}

.hero-tagline {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    min-height: 40px;
}

.hero-social-links {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
    margin-bottom: 2rem;
}

.hero-social-links a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--card-bg-color);
    border: 2px solid var(--border-color);
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.hero-social-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 102, 204, 0.3);
    border-color: var(--primary-color);
}

.hero-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.hero-contact-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-contact-info i {
    color: var(--primary-color);
    font-size: 1rem;
}

.hero-content .typing {
    color: var(--secondary-color);
    text-shadow: none;
    font-weight: 600;
}
.profile-image {
    width: 240px;
    height: 300px;
    border-radius: 12px;
    border: 4px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
    margin-bottom: 0;
    animation: glow-pulse 6s infinite ease-in-out;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    object-fit: cover;
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.4);
}

/* Professional subtle glow */
@keyframes glow-pulse {
    0% {
        box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
    }
    50% {
        box-shadow: 0 8px 20px rgba(0, 102, 204, 0.4);
    }
    100% {
        box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
    }
}

/* --- About Section --- */
.about-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

.about-box {
    background: rgba(0, 102, 204, 0.015);
    padding: 2rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.3s ease;
    text-align: left;
    margin-right: auto;
    max-width: 1100px;
}

.about-box:hover {
    border-color: var(--primary-color);
}

.about-box h3 {
    color: var(--text-color);
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.about-box p {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    text-align: left;
}

.about-box p:last-child {
    margin-bottom: 0;
}

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

.about-box a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.about-box a:hover {
    text-decoration: underline;
}

/* --- Skills Section --- */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}
.skill-category h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.skill-category ul {
    color: var(--text-secondary);
}
.skill-bar {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 2px;
    border-radius: 5px;
    margin-bottom: 1rem;
}
.skill-level {
    background-color: var(--primary-color);
    color: var(--bg-color);
    padding: 0.3rem 0.5rem;
    border-radius: 3px;
    font-weight: 600;
    text-align: right;
    box-shadow: 0 0 8px var(--primary-color);
    animation: animate-skill-bar 2s ease-out;
}
.skill-level span {
    padding-right: 10px;
}
@keyframes animate-skill-bar {
    from { width: 0; }
}

/* --- Professional Experience Section --- */
.experience-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.experience-card {
    background: var(--card-bg-color);
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

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

.experience-header h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin: 0;
    font-weight: 600;
}

.experience-duration {
    color: var(--primary-color);
    font-style: italic;
    font-size: 0.9rem;
    font-weight: 500;
}

.company-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

.location {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0.5rem 0;
}

.location i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.experience-description {
    margin-top: 1rem;
    line-height: 1.6;
    color: var(--text-color);
}

/* --- Experience Section --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--primary-color);
    box-shadow: 0 0 8px var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}
.timeline-item {
    padding: 1rem 2rem;
    position: relative;
    width: 50%;
}
.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 40px;
    text-align: right;
}
.timeline-item:nth-child(even) {
    left: 50%;
     padding-left: 40px;
}
.timeline-item::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: var(--bg-color);
    border: 3px solid var(--primary-color);
    top: 20px;
    border-radius: 50%;
    z-index: 1;
}
.timeline-item:nth-child(odd)::after {
    right: -8px;
}
.timeline-item:nth-child(even)::after {
    left: -8px;
}
.timeline-content {
    padding: 1.5rem;
    background: var(--card-bg-color);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}
.timeline-content h3 { color: var(--primary-color); }
.company-duration { font-style: italic; margin: 0.5rem 0; }

/* --- Achievements & Extra-Curricular --- */
.achievements-grid, .activities-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); /* smaller min width */
    gap: 1rem; /* reduced gap for tighter layout */
    max-width: 1100px; /* slightly wider container */
    margin: 0 auto;
}

.achievement-card, .activity-card {
    background: var(--card-bg-color);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.achievement-card:hover, .activity-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.achievement-card i, .activity-card i {
    font-size: 2rem; /* smaller icons */
    color: var(--primary-color);
    margin-bottom: 0.6rem;
}

.achievement-card h3, .activity-card h3 {
    margin-bottom: 0.3rem;
    font-size: 1rem; /* reduce text size */
    color: var(--text-color);
}

.achievement-card p, .activity-card p {
    font-size: 0.9rem; /* smaller description */
    line-height: 1.3;
}

/* --- Projects Section --- */
#projects {
    padding: 80px 20px;
    background-color: var(--bg-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: var(--card-bg-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

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

.project-info {
    padding: 2rem;
}

.project-info h3 {
    margin: 0 0 10px 0;
    font-size: 1.4rem;
    color: var(--text-color);
    font-weight: 600;
}

.project-period {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0 0 15px 0;
    font-weight: 500;
}

.project-details {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin: 1rem 0 1.5rem 0;
}

.project-details li {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 1rem;
}

.tech-stack span {
    background: rgba(0, 102, 204, 0.08);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(0, 102, 204, 0.15);
}
/* --- Contact Section --- */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}
.contact-form {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 1rem;
    background: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
}
.contact-info {
    text-align: center;
}
.social-icons {
    margin-top: 1rem;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}
.social-icons a {
    color: var(--text-color);
    font-size: 1.8rem;
    transition: all 0.3s ease;
}
.social-icons a:hover {
    color: var(--primary-color);
    transform: scale(1.2);
    text-shadow: none;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 2rem;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width); /* Full width when open */
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .sidebar.collapsed {
        transform: translateX(-100%);
    }

    #main-content {
        margin-left: 0;
    }
    .sidebar + #main-content .sidebar-toggle {
        left: 20px;
    }

    .sidebar .close-btn {
        display: block;
    }
    section {
        padding: 4rem 2rem;
    }
    
    /* Hero section responsive */
    .hero-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        padding: 0 1rem;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-social-links {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .college-name {
        justify-content: center;
    }
    
    .hero-contact-info p {
        justify-content: center;
    }
    
    .timeline::after {
        left: 20px;
    }
    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 1rem;
    }
    .timeline-item:nth-child(odd), .timeline-item:nth-child(even) {
        left: 0;
        text-align: left;
    }
    .timeline-item::after {
        left: 12px;
    }

    /* Projects responsive */
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 2rem;
    }

    /* About section responsive */
    .detail-card.facts ul {
        grid-template-columns: 1fr; /* Single column on mobile */
    }
}

@media (max-width: 768px) {
    section {
        padding: 4rem 1.5rem;
    }
    
    .hero-name {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .college-name {
        font-size: 0.9rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
    
    .hero-social-links a {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .profile-image {
        width: 180px;
        height: 225px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .detail-card.facts ul {
        grid-template-columns: 1fr;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid,
    .activities-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-info {
        padding: 1.5rem;
    }
    
    .project-details li {
        font-size: 0.95rem;
    }
    
    .experience-card {
        padding: 1.5rem;
    }
    
    .experience-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .about-container {
        padding: 0;
        max-width: 100%;
    }
    
    .about-box {
        padding: 1.5rem;
        max-width: 100%;
        margin: 0;
    }
    
    .about-box p {
        font-size: 1rem;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {
    section {
        padding: 3rem 1rem;
    }
    
    .hero-name {
        font-size: 1.75rem;
    }
    
    .hero-greeting {
        font-size: 1.2rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .college-name {
        font-size: 0.85rem;
    }
    
    .hero-contact-info {
        font-size: 0.85rem;
    }
    
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .profile-image {
        width: 150px;
        height: 190px;
    }
    
    .hero-social-links a {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .about-box {
        padding: 1.25rem;
        max-width: 100%;
        margin: 0;
    }
    
    .about-box p {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
    
    .project-info h3 {
        font-size: 1.2rem;
    }
    
    .project-details li {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .tech-stack span {
        font-size: 0.75rem;
        padding: 4px 10px;
    }
    
    .achievement-card {
        padding: 1.25rem;
    }
    
    .achievement-card h3 {
        font-size: 0.95rem;
    }
    
    .achievement-card p {
        font-size: 0.85rem;
    }
}


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

.contact-container {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    width: 100%;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group select {
    cursor: pointer;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.voice-message-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
    padding: 1rem;
    background: var(--card-bg-color);
    border-radius: 8px;
    border: 1px dashed var(--border-color);
}

.voice-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-color);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.voice-btn.recording {
    background: #ef4444;
    border-color: #ef4444;
    color: white;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.recording-status {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

#audio-playback {
    width: 100%;
    max-width: 400px;
    margin-top: 0.5rem;
}

.submit-btn {
    align-self: center;
    cursor: pointer;
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
    font-weight: 500;
}

.form-message.success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid #22c55e;
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid #ef4444;
}


/* --- Education Section --- */
.education-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.education-card {
    display: flex;
    gap: 2rem;
    background: var(--card-bg-color);
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.education-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(99, 102, 241, 0.1));
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.education-content {
    flex: 1;
}

.education-content h3 {
    color: var(--text-color);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.institution {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.duration {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.duration i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.description {
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .education-card {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .education-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}