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

:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 1rem;
    line-height: 1;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

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

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

.btn-outline:hover {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-normal);
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background-color: var(--bg-secondary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding-top: 70px;
    position: relative;
}

.hero-container {
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding-left: var(--spacing-3xl);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.highlight {
    color: var(--primary-color);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: var(--radius-sm);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
    position: relative;
    min-height: 400px;
}

.profile-img {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-large);
    border: 4px solid var(--bg-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.profile-img:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Falling Animation */
.profile-img.falling {
    animation: fallAndRoll 3s ease-in forwards;
    pointer-events: none;
}

@keyframes fallAndRoll {
    0% {
        transform: rotateY(0deg);
        opacity: 1;
    }
    25% {
        transform: rotateY(90deg);
        opacity: 1;
    }
    50% {
        transform: rotateY(180deg);
        opacity: 1;
    }
    75% {
        transform: rotateY(270deg);
        opacity: 1;
    }
    100% {
        transform: rotateY(360deg);
        opacity: 1;
    }
}

/* Profile Image Styles */
.profile-img {
    user-select: none; /* Prevent text selection */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.profile-placeholder {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--border-color);
    color: var(--text-light);
}

.profile-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

section {
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* Skills Section */
.skills-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
    position: relative;
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.skill-item {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.skill-info h4 {
    margin: 0;
    color: var(--text-primary);
}

.skill-category {
    font-size: 0.875rem;
    color: var(--text-light);
    background-color: var(--bg-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.skill-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-sm);
    transition: width 1s ease-in-out;
}

.skill-percentage {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Projects Section */
.projects-section {
    padding: var(--spacing-3xl) 0;
    scroll-margin-top: 80px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.project-card-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.project-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-video {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.project-video video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition-normal);
}


.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition-normal);
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-link {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.project-link:hover {
    background-color: var(--primary-dark);
    transform: scale(1.1);
}

.project-content {
    padding: var(--spacing-xl);
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tech-tag {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.project-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.project-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--accent-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Experience Section */
.experience-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
    scroll-margin-top: 80px;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

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

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: var(--spacing-2xl);
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: var(--spacing-2xl);
}

.timeline-marker {
    position: absolute;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 4px solid var(--bg-primary);
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -10px;
}

.timeline-content {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.timeline-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.timeline-company {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.timeline-date {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

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

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    scroll-margin-top: 80px;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: white;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-2xl);
    color: rgba(255, 255, 255, 0.9);
}

.cta-content .btn {
    background-color: white;
    color: var(--primary-color);
}

.cta-content .btn:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--text-light);
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--text-light);
    color: var(--bg-dark);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Contact page social links styling */
.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    text-decoration: none;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.social-link i {
    font-size: 1.25rem;
    width: 20px;
    text-align: center;
}

.social-link span {
    font-weight: 500;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--text-light);
    color: var(--text-light);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Messages */
.messages-container {
    position: fixed;
    top: 90px;
    right: var(--spacing-md);
    z-index: 1001;
    max-width: 400px;
}

.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    position: relative;
    box-shadow: var(--shadow-medium);
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.close-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: inherit;
}

/* Page Specific Styles */
.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* About Page */
.about-hero {
    padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.about-content {
    padding: var(--spacing-3xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-img {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-large);
}

.about-placeholder {
    width: 100%;
    max-width: 400px;
    height: 400px;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    color: var(--text-light);
}

.about-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.about-text-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.about-text-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.about-description {
    margin-bottom: var(--spacing-2xl);
}

.about-description p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
    line-height: 1.7;
}

.about-info {
    margin-bottom: var(--spacing-2xl);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.info-item i {
    color: var(--primary-color);
    width: 20px;
}

.about-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Detailed Skills */
.detailed-skills {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.skill-category {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.category-title {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.skill-item-detailed {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: var(--spacing-md);
    align-items: center;
}

.skill-name {
    font-weight: 500;
    color: var(--text-primary);
}

.skill-level {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
    min-width: 40px;
    text-align: right;
}

/* Detailed Experience */
.detailed-experience {
    padding: var(--spacing-3xl) 0;
}

.experience-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.experience-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--border-color);
}

.experience-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.experience-period {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.start-date,
.end-date {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.experience-position {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.experience-company {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.experience-location {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

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

/* Education Section */
.education-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.education-item {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
}

.education-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.education-degree {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.education-institution {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.education-field {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.education-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.education-period,
.education-gpa {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
    font-size: 0.875rem;
}

.education-period i,
.education-gpa i {
    color: var(--primary-color);
}

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

/* Values Section */
.values-section {
    padding: var(--spacing-3xl) 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.value-item {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.value-icon i {
    font-size: 2rem;
    color: white;
}

.value-item h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.value-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Projects Page */
.projects-hero {
    padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.featured-projects {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

.featured-project {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    position: relative;
}

.featured-project:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.all-projects {
    padding: var(--spacing-3xl) 0;
}

.no-projects {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.no-projects-content i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.no-projects-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.no-projects-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Project Detail Page */
.project-detail-hero {
    padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

/* Project Gallery Section */
.project-gallery-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.media-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    position: relative;
}

/* Separate video and image galleries */
.media-gallery.images-only {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.media-gallery.videos-only {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

/* Floating arrow indicator */
.media-gallery::before {
    content: '👇';
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2.5rem;
    animation: point-at-media 3s ease-in-out infinite;
    z-index: 10;
    pointer-events: none;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

@keyframes point-at-media {
    0%, 100% {
        transform: translateX(-50%) translateY(0) rotate(0deg);
        opacity: 0.8;
    }
    25% {
        transform: translateX(-50%) translateY(5px) rotate(-5deg);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(10px) rotate(0deg);
        opacity: 1;
    }
    75% {
        transform: translateX(-50%) translateY(5px) rotate(5deg);
        opacity: 1;
    }
}

.media-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    background-color: var(--bg-primary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.media-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
    animation: none;
}

/* Subtle glow effect on hover */
.media-item:hover {
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

/* Hover indicator animation */
.media-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(37, 99, 235, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

.media-item:hover::before {
    transform: translateX(100%);
}

/* Expand button */
.media-expand-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 45px;
    height: 45px;
    background-color: rgba(37, 99, 235, 0.9);
    color: white;
    border: 2px solid white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    opacity: 0;
    font-size: 1.1rem;
    z-index: 3;
}

.media-item:hover .media-expand-btn {
    opacity: 1;
    transform: scale(1.1);
    background-color: var(--primary-color);
}

.media-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    flex: 1;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.media-item:hover .gallery-image {
    transform: scale(1.05);
}

.media-video {
    position: relative;
    height: 300px;
    overflow: hidden;
    cursor: pointer;
    flex: 1;
}

.gallery-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.media-video:hover .gallery-video {
    transform: scale(1.02);
}

/* Video specific styles */
.video-item {
    cursor: pointer;
}

.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: var(--transition-normal);
    z-index: 2;
}

.media-video:hover .video-play-overlay {
    background: rgba(0, 0, 0, 0.8);
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-normal);
}

.play-button i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-left: 4px; /* Slight offset for play icon */
}

.media-video:hover .play-button {
    transform: scale(1.1);
    background: white;
}

.video-title {
    color: white;
    text-align: center;
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.gallery-section {
    margin-bottom: var(--spacing-3xl);
}

.gallery-subtitle {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Media content area */
.media-content {
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: var(--bg-primary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.media-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.3;
}

.media-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}

.media-item:hover .media-description {
    max-height: 100px;
    opacity: 1;
}

/* Video specific content */
.video-content {
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: var(--bg-primary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.video-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.3;
}

.video-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}

.media-item:hover .video-description {
    max-height: 100px;
    opacity: 1;
}


.media-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition-normal);
}

.media-item:hover .media-overlay {
    opacity: 1;
}

/* Mobile Hero Layout */
.hero-desktop {
    display: contents;
}

.hero-mobile {
    display: none;
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
}

.hero-image-mobile {
    display: flex;
    justify-content: center;
    margin: var(--spacing-lg) 0;
}

.hero-image-mobile .profile-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-large);
}

.hero-buttons-mobile {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-desktop {
        display: none;
    }
    
    .hero-mobile {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        padding-left: 0;
        text-align: center;
    }
}



.media-info {
    margin-top: auto;
    color: white;
}

.media-info h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.media-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    line-height: 1.4;
    margin: 0;
}

.media-expand-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    opacity: 0;
}

.media-item:hover .media-expand-btn {
    opacity: 1;
}

.media-expand-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

/* Media Modal */
.media-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.media-modal-content {
    position: relative;
    margin: auto;
    padding: var(--spacing-xl);
    width: 90%;
    max-width: 1200px;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
}

.media-modal-image {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-large);
}

.media-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-xl);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
}

.media-modal-close:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.media-modal-title {
    color: white;
    margin-top: var(--spacing-lg);
    font-size: 1.5rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--primary-color);
}

.project-detail-content .project-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.project-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.project-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
}

.project-date i {
    color: var(--primary-color);
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.project-image-section {
    padding: var(--spacing-3xl) 0;
}

.project-image-container {
    text-align: center;
}

.project-main-image,
.project-main-video {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-large);
}

.project-hero-video {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-large);
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-main-video {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.project-details {
    padding: var(--spacing-3xl) 0;
}

.project-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
}

.project-description h2 {
    margin-bottom: var(--spacing-lg);
}

.description-content {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.125rem;
}

.project-info {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    height: fit-content;
}

.project-info h3 {
    margin-bottom: var(--spacing-lg);
}

.info-section {
    margin-bottom: var(--spacing-xl);
}

.info-section:last-child {
    margin-bottom: 0;
}

.info-section h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.project-links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.project-link-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.project-link-item:hover {
    background-color: var(--primary-color);
    color: white;
}

.timeline-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.timeline-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
}

.related-projects {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

/* Contact Page */
.contact-hero {
    padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.contact-section {
    padding: var(--spacing-3xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-form-container h2 {
    margin-bottom: var(--spacing-md);
}

.contact-form-container p {
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.form-control {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition-fast);
    font-family: var(--font-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-errors {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
}

.contact-methods {
    margin-bottom: var(--spacing-2xl);
}

.contact-method {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
}

.contact-details h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-details p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.contact-details a {
    color: var(--primary-color);
    font-weight: 500;
}

.social-links h3 {
    margin-bottom: var(--spacing-lg);
}

.social-icons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.resume-download {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.resume-download h3 {
    margin-bottom: var(--spacing-lg);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.faq-item {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.faq-item h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.no-skills,
.no-projects,
.no-experience,
.no-education {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    color: var(--text-light);
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}