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

:root {
    --bg-color: #0f0f0f;
    --text-color: #e4e4e7;
    --text-muted: #a1a1aa;
    --accent-color: #3b82f6;
    --card-bg: #18181b;
    --border-color: #27272a;
    --hover-bg: #27272a;
    --tech-bg: #1a1a1a;  
    --tech-border: #333333;  
    --profile-border: #ffffff;
    --navbar-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] {
    --bg-color: #ffffff;
    --text-color: #18181b;
    --text-muted: #71717a;
    --accent-color: #2563eb;
    --card-bg: #f9fafb;
    --border-color: #e4e4e7;
    --hover-bg: #f4f4f5;
    --tech-bg: #f1f5f9;  
    --tech-border: #e2e8f0;  
    --profile-border: #18181b;
    --navbar-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: all 0.3s ease;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-color);
    padding: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(15, 15, 15, 0.9);
}

.navbar.scrolled {
    box-shadow: var(--navbar-shadow);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.9);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 540px;
    margin: 0 auto;
    height: 70px;
    padding: 0 20px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-color);
}

.theme-toggle {
    background: transparent;
    border: none;
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--hover-bg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: var(--text-color);
}
/* End of Navigation */

/* Sections */
section {
    padding: 80px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
}

/* Header Section */
.header {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 0 80px;
}

.main-content {
    text-align: center;
    max-width: 800px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.profile-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-top: -25px;
    margin-bottom: 30px;
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--profile-border);
    transition: transform 0.3s ease;
}

.profile-zoom {
  width: 135px;
  height: 135px;
  border-radius: 50%;   
  overflow: hidden;
  border: 2px solid var(--profile-border, #444);
  position: relative;   
}

.profile-zoom img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s, opacity 0.6s;
}

.profile-zoom img:nth-child(2) {
  transform: scale(1.2);
  opacity: 0;
}

.profile-zoom:hover img:nth-child(2) {
  transform: scale(1);
  opacity: 1;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.profile-info h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.1;
}

.profile-info .subtitle {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-muted);
    margin: 0;
    gap: 5px;
    text-align: left;
}

.location {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-muted);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 8px;
    justify-content: flex-start; 
}

.social-links a {
    color: var(--text-color);
    transition: color 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    color: var(--accent-color);
}

.social-links svg {
    width: 24px;
    height: 24px;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 45px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    text-align: justify;
    text-justify: inter-word; 
    hyphens: auto; 
}

.skills {
    display: grid;
    grid-template-columns: repeat(5, minmax(60px, 80px));
    grid-template-rows: repeat(2, 1fr);
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.skill-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 30px;
    transition: transform 0.3s ease;
    justify-self: center;
    color: var(--text-color);
}

.skill-icon .devicon-github-original {
    color: var(--text-color) !important;
}

.skill-icon img {
    width: 30px;
    height: 30px;
}

.skill-icon span {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-color);
}

.skill-icon:hover {
  transform: scale(1.1);
}

#skills {
    display: none;
}

.profile-scroll {
    margin-top: 35px;
    display: flex;
    justify-content: center;
    width: 100%;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.profile-scroll.hidden {
    opacity: 0;
    pointer-events: none;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.scroll-indicator:hover {
    color: var(--primary-color);
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

/* Bounce Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) rotate(45deg);
    }
    40% {
        transform: translateY(-8px) rotate(45deg);
    }
    60% {
        transform: translateY(-4px) rotate(45deg);
    }
}
/* End of Header Section */

/* Projects Section */
#projects h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}

.projects-container {
    width: 100%;
    overflow: visible;
    min-height: fit-content;
}

#projects {
    padding: 80px 0;
    overflow: visible;
    min-height: fit-content;
}

.projects-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    overflow: visible;
    padding: 20px;
}

.hidden-row {
    max-height: 0;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    margin-bottom: 0;
}

.hidden-row.show {
    max-height: 800px;
    opacity: 1;
    transform: translateY(0);
    margin-bottom: 20px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    width: 100%;
    margin: 0;
    transform-origin: center center;
}

.project-card:hover {
    transform: scale(1.05);
    border-color: #333333;
    z-index: 10;
}

.project-image {
    width: 100%;
    height: 170px;
    background: linear-gradient(135deg, #2a2a2a 0%, #404040 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
}

.project-preview {
    width: 90%;
    height: 80%;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    border-radius: 8px;
    z-index: 1;
    isolation: isolate;
}

.project-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.project-preview::after {
    content: attr(data-hover-text);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    opacity: 0;
    transform: scale(1.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    box-sizing: border-box;
    border-radius: inherit; 
}

.project-preview:not([data-hover-text])::after {
    content: 'View Details';
}

.project-preview:hover::after {
    opacity: 1;
    transform: scale(1);
}


.project-content {
    padding: 20px;
}

.project-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
    line-height: 1.3;
}

.project-description {
    color: var(--text-muted);
    margin-bottom: 18px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.tech-tag {
    background: var(--tech-bg);
    border: 1px solid var(--tech-border);
    color: var(--text-muted);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: var(--border-color);
    color: white;
    transform: scale(1.05);
}

.project-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: var(--text-muted);
    text-decoration: underline;
}

.more-projects-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 10px auto 0;
    width: fit-content;
}

.more-projects-btn:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

.arrow {
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}

.arrow.rotated {
    transform: rotate(180deg);
}
/* End of Projects Section */

/* Contact Section */
.contact-form {
    max-width: 550px;
    margin: 0 auto;
    padding: 0 20px;
}

#contact .container {
    max-width: 800px; 
    margin: 0 auto;
    padding: 0 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 25%;
    padding: 14px 18px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 auto;
    display: block;
}

.submit-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

.contact-socials {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
}

.contact-socials a {
    color: var(--text-color);
    transition: color 0.3s ease;
}

.contact-socials a:hover {
    color: var(--accent-color);
}
/* End of Contact Section */

/* Footer */
footer {
    text-align: center;
    padding: 25px 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}
/* End of Footer */

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .navbar {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 10px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .projects-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
        padding: 8px;
        margin-bottom: 15px;
        max-width: 600px;
    }
    
    .project-card {
        margin: 8px;
    }

    .project-image {
        height: 180px;
    }
    
    .project-content {
        padding: 16px;
    }
    
    .project-title {
        font-size: 1.05rem;
    }
    
    .project-description {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .tech-tag {
        font-size: 0.75rem;
        padding: 5px 10px;
    }
}

/* Tablet styles */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    .nav-container {
        height: 60px;
    }
    
    .nav-brand {
        font-size: 1.3rem;
    }
    
    .nav-links {
        gap: 25px;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .header {
        padding: 120px 0 60px;
    }
    
    .profile-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .profile-info h1 {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .profile-info .subtitle {
        text-align: center;
        font-size: 1.1rem;
        justify-content: center; 
    }
    
    .location {
        justify-content: center;
    }

    .social-links {
        justify-content: center !important;
        width: 100%; 
    }
    
    .about-text {
        font-size: 1rem;
        text-align: center;
        margin-bottom: 30px;
        text-align: justify;
        text-justify: inter-word; 
        hyphens: auto;
        margin-top: -10px;
        padding: 15px;
    }
    
    .skills {
        grid-template-columns: repeat(5, minmax(50px, 70px));
        max-width: 380px;
        gap: 12px;
    }
    
    .skill-icon {
        font-size: 24px;
    }
    
    .skill-icon span {
        font-size: 12px;
    }

    #projects h2 {
        font-size: 1.5rem;
    }
    
    .projects-row {
        grid-template-columns: 1fr;
        max-width: 330px;
        gap: 20px;
        padding: 5px;
    }

    .project-card {
        margin: 5px;
    }

    .project-image {
        height: 200px;
    }
    
    .project-content {
        padding: 18px;
    }
    
    .project-title {
        font-size: 1.15rem;
        margin-bottom: 10px;
    }
    
    .project-description {
        font-size: 0.9rem;
        margin-bottom: 14px;
        line-height: 1.5;
    }
    
    .tech-stack {
        gap: 8px;
        margin-bottom: 14px;
    }
    
    .tech-tag {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .hidden-row.show {
        max-height: 900px;
    }
    
    section {
        padding: 60px 0;
    }
    
    h2 {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    
    .contact-form {
        max-width: 600px;
        padding: 0 15px;
    }
    
    #contact .container {
        padding: 0 15px;
    }

    footer {
        font-size: 0.9rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .navbar {
        padding: 0 10px;
    }
    
    .nav-container {
        padding: 0 5px;
        height: 55px;
    }
    
    .nav-brand {
        font-size: 1.2rem;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    .theme-toggle {
        padding: 6px;
    }
    
    .theme-toggle svg {
        width: 18px;
        height: 18px;
    }
    
    .container {
        padding: 0 10px;
    }
    
    .header {
        padding: 100px 0 40px;
    }
    
    .profile-flip {
        width: 100px;
        height: 100px;
    }
    
    .profile-info h1 {
        font-size: 1.5rem;
    }
    
    .profile-info .subtitle {
        font-size: 1rem;
    }
    
    .about-text {
        font-size: 0.9rem;
        margin-bottom: 35px;
    }
    
    .skills {
        grid-template-columns: repeat(5, minmax(40px, 55px));
        max-width: 300px;
        gap: 10px;
    }
    
    .skill-icon {
        font-size: 20px;
    }
    
    .skill-icon img {
        width: 20px;
        height: 20px;
    }
    
    .skill-icon span {
        font-size: 10px;
        margin-top: 4px;
    }
            
    .projects-row {
        padding: 3px;
        margin-bottom: 10px;
        max-width: 300px;
        gap: 15px;
    }
    
    .project-card {
        margin: 3px;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-content {
        padding: 16px;
    }
    
    .project-title {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .project-description {
        font-size: 0.85rem;
        margin-bottom: 12px;
        line-height: 1.4;
    }
    
    .tech-stack {
        gap: 6px;
        margin-bottom: 12px;
    }
    
    .tech-tag {
        font-size: 0.7rem;
        padding: 4px 8px;
    }
    
    .project-link {
        font-size: 0.9rem;
    }
    
    .more-projects-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    section {
        padding: 40px 0;
    }
    
    h2 {
        font-size: 1.5rem;
        margin-bottom: 25px;
    }

    .contact-form {
        padding: 0 10px;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 0.95rem;
        padding: 14px;
    }
    
    .submit-btn {
        width: 30%;
        max-width: none;
    }
    
    .social-links svg,
    .contact-socials svg {
        width: 20px;
        height: 20px;
    }

    .contact-form {
        padding: 0 10px;
    }
    
    #contact .container {
        padding: 0 10px;
    }

    footer {
        font-size: 0.85rem;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .nav-links {
        gap: 10px;
    }
    
    .nav-link {
        font-size: 0.8rem;
    }
    
    .skills {
        max-width: 250px;
        gap: 8px;
    }
    
    .skill-icon {
        font-size: 18px;
    }
    
    .skill-icon img {
        width: 18px;
        height: 18px;
    }
    
    .skill-icon span {
        font-size: 9px;
    }
    
    .profile-info h1 {
        font-size: 1.3rem;
    }
    
    .about-text {
        font-size: 0.9rem;
    }

    footer {
        font-size: 0.8rem;
    }
}