:root {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #0f3460;
    --highlight-color: #e94560;
    --text-color: #f1f1f1;
    --text-muted: #b8b8b8;
    --card-bg: #16213e;
    --input-bg: #0f3460;
    --border-color: #2a3a5e;
}

.project-icon i {
    font-size: 64px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--primary-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

header {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--text-color);
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.profile-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--highlight-color);
    box-shadow: 0 4px 15px rgba(233, 69, 96, 0.3);
}

.profile-info h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(to right, var(--highlight-color), #f39c12);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 15px;
    color: var(--text-muted);
}

.social-links {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: transform 0.3s, color 0.3s;
}

.social-links a:hover {
    transform: translateY(-3px);
    color: var(--highlight-color);
}

section {
    margin: 40px 0;
}

h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-color);
    position: relative;
    padding-bottom: 10px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--highlight-color), var(--accent-color));
}

/* Code Animation */
.code-animation-container {
    background-color: #252526;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    min-height: 200px;
    position: relative;
}

.code-display {
    margin: 0;
    white-space: pre-wrap;
    color: #d4d4d4;
    font-family: 'Courier New', monospace;
    line-height: 1.5;
}

.profile-display {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.profile-display h3 {
    color: #569cd6;
    margin-bottom: 10px;
}

.profile-display .passion {
    color: #ce9178;
    font-style: italic;
    margin-bottom: 20px;
}

.profile-display .skills {
    margin-top: 20px;
}

.profile-display .skills h4 {
    color: #4ec9b0;
    margin-bottom: 10px;
}

.profile-display .skills ul {
    columns: 2;
    list-style-type: none;
}

.profile-display .skills li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.profile-display .skills li:before {
    content: "•";
    color: #569cd6;
    position: absolute;
    left: 0;
}

.profile-display .cta {
    margin-top: 20px;
    color: #d7ba7d;
    font-size: 1.1rem;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.hidden {
    display: none;
    opacity: 0;
}

.visible {
    display: block;
    opacity: 1;
}

/* Tech Stack */
.tech-stack {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tech-category {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.tech-category h3 {
    margin-bottom: 15px;
    color: var(--highlight-color);
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--input-bg);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.tech-badge i {
    font-size: 1.2rem;
}

/* Hire Me Section */
.hire-me {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.hire-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.hire-text p {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.skills-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    list-style: none;
}

.skills-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
}

.skills-list i {
    color: var(--highlight-color);
}

.hire-form {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 15px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--highlight-color);
}

.btn-primary {
    background: linear-gradient(to right, var(--highlight-color), var(--accent-color));
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: transform 0.3s, box-shadow 0.3s;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(233, 69, 96, 0.4);
}

/* Projects Section */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.filter-btn {
    padding: 8px 16px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-color);
}

.filter-btn:hover {
    background-color: var(--highlight-color);
    color: white;
    border-color: var(--highlight-color);
}

.filter-btn.active {
    background-color: var(--highlight-color);
    color: white;
    border-color: var(--highlight-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.project-image {
    height: 180px;
    background-color: var(--input-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.project-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
    min-height: 60px;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.project-lang {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 10px;
    background-color: var(--input-bg);
    color: var(--text-color);
}

.project-links {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.project-links a {
    display: inline-block;
    padding: 8px 15px;
    background: linear-gradient(to right, var(--highlight-color), var(--accent-color));
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(233, 69, 96, 0.3);
}

footer {
    background-color: var(--secondary-color);
    color: var(--text-muted);
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
}

.loader {
    text-align: center;
    padding: 20px;
    grid-column: 1 / -1;
    color: var(--text-muted);
}

@media (min-width: 768px) {
    .profile-header {
        flex-direction: row;
        text-align: left;
    }
    
    .social-links {
        justify-content: flex-start;
    }

    .hire-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .profile-display .skills ul {
        columns: 2;
    }
}

/* Certificates Section */
.certificates {
    margin: 40px 0;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.certificate-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.certificate-image {
    height: 180px;
    background-color: var(--input-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.certificate-info {
    padding: 20px;
}

.certificate-info h3 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.certificate-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.btn-view {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 15px;
    background: linear-gradient(to right, var(--accent-color), #1e88e5);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-view:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(30, 136, 229, 0.3);
}

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