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

:root {
    --primary-blue: #2563eb;
    --secondary-blue: #1d4ed8;
    --light-blue: #3b82f6;
    --dark-blue: #1e40af;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --medium-gray: #e2e8f0;
    --dark-gray: #64748b;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    
    /* Blue theme variables - improved for better visibility */
    --blue-bg: #0f172a;
    --blue-card: #1e293b;
    --blue-text: #f8fafc;
    --blue-border: #475569;
    --blue-hover: #3b82f6;
    --blue-accent: #60a5fa;
    --blue-light: #334155;
    --blue-bright: #38bdf8;
    --blue-nav-text: #e2e8f0;
}

/* Blue theme class - enhanced for better visibility */
body.blue-theme {
    background: var(--blue-bg);
    color: var(--blue-text);
}

body.blue-theme .navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--blue-border);
}

body.blue-theme .nav-link {
    color: var(--blue-nav-text);
    font-weight: 500;
}

body.blue-theme .nav-link:hover {
    color: var(--blue-bright);
    text-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
}

body.blue-theme .nav-link::after {
    background: var(--blue-bright);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
}

body.blue-theme .bar {
    background: var(--blue-nav-text);
}

body.blue-theme .hero {
    background: linear-gradient(135deg, var(--blue-bg) 0%, #1e293b 100%);
}

body.blue-theme .hero-title {
    color: var(--blue-text);
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

body.blue-theme .hero-subtitle {
    color: var(--blue-bright);
}

body.blue-theme .section-title {
    color: var(--blue-text);
}

body.blue-theme .section-title::after {
    background: linear-gradient(90deg, var(--blue-bright), var(--blue-accent));
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

body.blue-theme .resume {
    background: var(--blue-card);
}

body.blue-theme .resume-preview {
    background: var(--blue-light);
    border-color: var(--blue-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.blue-theme .experience {
    background: var(--blue-card);
}

body.blue-theme .experience-card {
    background: var(--blue-light);
    border-color: var(--blue-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.blue-theme .experience-card:hover {
    border-color: var(--blue-bright);
    box-shadow: 0 8px 30px rgba(56, 189, 248, 0.2);
}

body.blue-theme .academic {
    background: var(--blue-card);
}

body.blue-theme .academic-content {
    max-width: 1000px;
    margin: 0 auto;
}

body.blue-theme .academic-section {
    margin-bottom: 3rem;
}

body.blue-theme .academic-item {
    background: var(--blue-light);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--blue-border);
    margin-bottom: 1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

body.blue-theme .academic-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--blue-bright) 0%, var(--blue-accent) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

body.blue-theme .academic-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--blue-bright);
}

body.blue-theme .academic-item:hover::before {
    opacity: 0.05;
}

body.blue-theme .academic-item h4 {
    color: var(--blue-bright);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    text-transform: lowercase;
    font-weight: 600;
    transition: all 0.3s ease;
}

body.blue-theme .academic-item:hover h4 {
    transform: translateX(5px);
}

body.blue-theme .course-item,
body.blue-theme .project-item {
    background: var(--blue-light);
    border-color: var(--blue-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.blue-theme .course-item:hover,
body.blue-theme .project-item:hover {
    border-color: var(--blue-bright);
    box-shadow: 0 8px 30px rgba(56, 189, 248, 0.2);
}

body.blue-theme .footer {
    background: var(--blue-bg);
    border-top: 1px solid var(--blue-border);
}

body.blue-theme .resume-item h4,
body.blue-theme .experience-header h3,
body.blue-theme .academic-section h3,
body.blue-theme .resume-section h3 {
    color: var(--blue-bright);
}

body.blue-theme .company,
body.blue-theme .resume-item p,
body.blue-theme .experience-details li,
body.blue-theme .academic-item p,
body.blue-theme .course-item p,
body.blue-theme .project-item p,
body.blue-theme .institution,
body.blue-theme .year,
body.blue-theme .gpa {
    color: #cbd5e1;
}

body.blue-theme .duration {
    color: #94a3b8;
}

body.blue-theme .text-light {
    color: #94a3b8;
}

body.blue-theme .btn-primary {
    background: var(--blue-bright);
    color: var(--blue-bg);
    box-shadow: none;
}

body.blue-theme .btn-primary:hover {
    background: var(--blue-accent);
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.6);
}

body.blue-theme .btn-secondary {
    background: transparent;
    color: var(--blue-bright);
    border: 1px solid var(--blue-bright);
}

body.blue-theme .btn-secondary:hover {
    background: var(--blue-bright);
    color: var(--blue-bg);
}

body.blue-theme .skill-tag {
    background: var(--blue-bright);
    color: var(--blue-bg);
    box-shadow: 0 2px 10px rgba(56, 189, 248, 0.3);
}

body.blue-theme .skill-tag:hover {
    background: var(--blue-accent);
    box-shadow: 0 5px 20px rgba(56, 189, 248, 0.5);
}

body.blue-theme .experience-details li::before {
    color: var(--blue-bright);
}

body.blue-theme .footer-links a {
    color: var(--blue-nav-text);
}

body.blue-theme .footer-links a:hover {
    color: var(--blue-bright);
}

body.blue-theme .footer-social a {
    color: var(--blue-nav-text);
}

body.blue-theme .footer-social a:hover {
    color: var(--blue-bright);
}

body.blue-theme .footer-bottom {
    color: var(--blue-nav-text);
}

/* Theme toggle button */
.theme-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.theme-btn:hover {
    background: var(--secondary-blue);
    transform: scale(1.1) rotate(180deg);
}

body.blue-theme .theme-btn {
    background: var(--light-blue);
}

body.blue-theme .theme-btn:hover {
    background: var(--blue-hover);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
    font-weight: 400;
    text-transform: lowercase;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    text-transform: lowercase;
    color: var(--text-dark);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-transform: lowercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: lowercase;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.nav-link:hover::after {
    width: 100%;
}

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

.bar {
    width: 25px;
    height: 2px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    padding-top: 70px;
}

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

.hero-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    text-transform: lowercase;
    overflow: hidden;
    border-right: 2px solid var(--primary-blue);
    white-space: nowrap;
    animation: typing 3s steps(30, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary-blue); }
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-transform: lowercase;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 1s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-description {
    margin-bottom: 2rem;
}

.hero-description p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    text-transform: lowercase;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 1.5s;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: lowercase;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--secondary-blue);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px) scale(1.05);
}

.profile-placeholder {
    width: 200px;
    height: 200px;
    background: var(--medium-gray);
    border: 2px solid var(--border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0 auto;
}

.profile-placeholder i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.profile-placeholder p {
    color: var(--text-light);
    text-transform: lowercase;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
    font-weight: 600;
    text-transform: lowercase;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    transition: width 0.6s ease;
    border-radius: 2px;
}

.section-title:hover::after {
    width: 100%;
}

/* Resume Section */
.resume {
    background: var(--white);
}

.resume-content {
    max-width: 800px;
    margin: 0 auto;
}

.resume-download {
    text-align: center;
    margin-bottom: 3rem;
}

.resume-preview {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.resume-section {
    margin-bottom: 2rem;
}

.resume-section h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    text-transform: lowercase;
    font-weight: 600;
}

.resume-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    text-transform: lowercase;
    font-weight: 500;
}

.resume-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    text-transform: lowercase;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: lowercase;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.skill-tag:hover::before {
    left: 100%;
}

.skill-tag:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
}

/* Work Experience Section */
.experience {
    background: var(--light-gray);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.experience-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.experience-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.experience-card:hover::before {
    opacity: 0.05;
}

.experience-card:hover .experience-header h3 {
    color: var(--primary-blue);
    transform: translateX(5px);
}

.experience-header {
    margin-bottom: 1.5rem;
}

.experience-header h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    text-transform: lowercase;
    transition: all 0.3s ease;
    font-weight: 600;
}

.company {
    color: var(--text-dark);
    font-weight: 500;
    display: block;
    margin-bottom: 0.25rem;
    text-transform: lowercase;
}

.duration {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: lowercase;
}

.experience-details {
    list-style: none;
}

.experience-details li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: lowercase;
    position: relative;
    padding-left: 1rem;
}

.experience-details li::before {
    content: '•';
    color: var(--primary-blue);
    position: absolute;
    left: 0;
}

/* Academic Section */
.academic {
    background: var(--white);
}

.academic-content {
    max-width: 1000px;
    margin: 0 auto;
}

.academic-section {
    margin-bottom: 3rem;
}

.academic-section h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    text-transform: lowercase;
    font-weight: 600;
}

.academic-item {
    margin-bottom: 2rem;
}

.academic-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    text-transform: lowercase;
    font-weight: 500;
}

.academic-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    text-transform: lowercase;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.course-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.course-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.course-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.course-item:hover::before {
    opacity: 0.05;
}

.course-item h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    text-transform: lowercase;
    font-weight: 600;
    transition: all 0.3s ease;
}

.course-item:hover h4 {
    transform: translateX(5px);
}

.course-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: lowercase;
}

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

.project-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.project-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.project-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.project-item:hover::before {
    opacity: 0.05;
}

.project-item h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    text-transform: lowercase;
    font-weight: 600;
    transition: all 0.3s ease;
}

.project-item:hover h4 {
    transform: translateX(5px);
}

.project-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: lowercase;
}

/* Gallery Section */
.gallery {
    background: var(--light-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.image-placeholder {
    height: 200px;
    background: var(--medium-gray);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.image-placeholder i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.image-placeholder p {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: lowercase;
}

/* Projects Section */
.projects {
    padding: 5rem 0;
    background: var(--light-gray);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.project-card:hover::before {
    opacity: 0.05;
}

.project-header {
    margin-bottom: 1rem;
}

.project-header h3 {
    color: var(--text-dark);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: lowercase;
    transition: all 0.3s ease;
}

.project-card:hover .project-header h3 {
    transform: translateX(5px);
}

.course {
    color: var(--primary-blue);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.semester {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-left: 1rem;
}

.project-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-card .btn {
    margin-top: 1rem;
}

/* Blue theme styles for projects */
body.blue-theme .projects {
    background: var(--blue-card);
}

body.blue-theme .project-card {
    background: var(--blue-light);
    border-color: var(--blue-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.blue-theme .project-card:hover {
    border-color: var(--blue-bright);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

body.blue-theme .project-header h3 {
    color: var(--blue-text);
}

body.blue-theme .course {
    color: var(--blue-bright);
}

body.blue-theme .semester {
    color: var(--blue-accent);
}

body.blue-theme .project-description {
    color: var(--blue-nav-text);
}

/* Blog Section */
.blog {
    padding: 5rem 0;
    background: var(--light-gray);
}

.blog-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.blog-post {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.blog-post::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.blog-post:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.blog-post:hover::before {
    opacity: 0.05;
}

.blog-post h3 {
    color: var(--text-dark);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: lowercase;
    transition: all 0.3s ease;
}

.blog-post:hover h3 {
    transform: translateX(5px);
}

.post-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.post-excerpt {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Gallery Section */
.gallery {
    padding: 5rem 0;
    background: var(--light-gray);
}

.gallery-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.gallery-item {
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.gallery-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.image-placeholder {
    padding: 3rem 2rem;
    text-align: center;
    background: var(--light-gray);
    border-radius: 12px 12px 0 0;
}

.image-placeholder i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.image-placeholder p {
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.image-caption {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: normal;
}

/* Blue theme styles for blog and gallery */
body.blue-theme .blog {
    background: var(--blue-card);
}

body.blue-theme .blog-post {
    background: var(--blue-light);
    border-color: var(--blue-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.blue-theme .blog-post:hover {
    border-color: var(--blue-bright);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

body.blue-theme .blog-post h3 {
    color: var(--blue-text);
}

body.blue-theme .post-date,
body.blue-theme .post-excerpt {
    color: var(--blue-nav-text);
}

body.blue-theme .gallery {
    background: var(--blue-card);
}

body.blue-theme .gallery-item {
    background: var(--blue-light);
    border-color: var(--blue-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.blue-theme .gallery-item:hover {
    border-color: var(--blue-bright);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

body.blue-theme .image-placeholder {
    background: var(--blue-bg);
}

body.blue-theme .image-placeholder i {
    color: var(--blue-nav-text);
}

body.blue-theme .image-placeholder p {
    color: var(--blue-text);
}

body.blue-theme .image-caption {
    color: var(--blue-nav-text);
}

/* Blog Post Full Page */
.blog-post-full {
    padding: 5rem 0;
    background: var(--light-gray);
    min-height: 100vh;
}

.post-header {
    text-align: center;
    margin-bottom: 3rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: var(--dark-blue);
    transform: translateX(-5px);
}

.post-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    text-transform: lowercase;
    font-weight: 600;
}

.post-meta {
    color: var(--text-light);
    font-size: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.post-author {
    font-weight: 500;
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    line-height: 1.8;
}

.post-content h2 {
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
    text-transform: lowercase;
}

.post-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.post-footer {
    text-align: center;
    margin-top: 3rem;
}

/* Blue theme styles for blog post full */
body.blue-theme .blog-post-full {
    background: var(--blue-card);
}

body.blue-theme .back-link {
    color: var(--blue-bright);
}

body.blue-theme .back-link:hover {
    color: var(--blue-accent);
}

body.blue-theme .post-title {
    color: var(--blue-text);
}

body.blue-theme .post-meta {
    color: var(--blue-nav-text);
}

body.blue-theme .post-content {
    background: var(--blue-light);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.blue-theme .post-content h2 {
    color: var(--blue-text);
}

body.blue-theme .post-content p {
    color: var(--blue-nav-text);
}

/* Active nav link styles */
.nav-link.active {
    color: var(--primary-blue);
    font-weight: 600;
}

body.blue-theme .nav-link.active {
    color: var(--blue-bright);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo .logo-text {
    font-size: 1.2rem;
    color: var(--white);
    text-transform: lowercase;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    text-transform: lowercase;
}

.footer-links a:hover {
    color: var(--light-blue);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--white);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    color: var(--light-blue);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-gray);
    color: var(--text-light);
    text-transform: lowercase;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        border-top: 1px solid var(--border);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.8rem;
    }
    
    .container {
        padding: 0 15px;
    }
}