/* ===== GENERAL STYLING ===== */
:root {
    /* Color scheme */
    --primary-color: #4A6FFF;
    --primary-dark: #3D5CDB;
    --secondary-color: #16213E;
    --accent-color: #0CCA4A;
    --text-color: #333333;
    --text-light: #777777;
    --light-bg: #F8F9FA;
    --white: #FFFFFF;
    --dark-bg: #0D1117;
    --border-color: #E5E7EB;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    
    /* Fonts */
    --main-font: 'Poppins', sans-serif;
    --heading-font: 'Poppins', sans-serif;
    --code-font: 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

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

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

li {
    margin-bottom: var(--spacing-sm);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
    font-size: 2.2rem;
}

.underline {
    height: 4px;
    width: 70px;
    background-color: var(--primary-color);
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

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

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

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

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

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    transition: all var(--transition-normal);
}

.header.scrolled {
    padding: 0.7rem 0;
    box-shadow: var(--shadow-md);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
    transition: color var(--transition-fast);
}

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

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0 var(--spacing-md);
    margin-bottom: 0;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

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

/* Hamburger Menu Styles */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    z-index: 1100;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hamburger Animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 1rem 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        z-index: 1000;
    }
    
    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-links li {
        margin: 0.5rem 0;
        text-align: center;
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: 0.5rem 0;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    padding-top: calc(80px + var(--spacing-xxl));
    padding-bottom: var(--spacing-xxl);
    background-image: linear-gradient(rgba(22, 33, 62, 0.8), rgba(22, 33, 62, 0.9)), url('../images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.hero h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: var(--light-bg);
}

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

.about-image {
    width: 200px;
    height: 200px;
    border-radius: 50%; /* Make it perfectly circular */
    overflow: hidden;
    margin: 0 auto;
    box-shadow: none; /* Remove the container shadow */
    position: relative; /* Important for proper positioning */
    
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1); /* Single shadow on the image */
}

/* For the about content layout in mobile view */
@media (max-width: 768px) {
    .about-image {
        width: 150px;
        height: 150px;
        margin-bottom: var(--spacing-lg);
    }
}

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

.about-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detail i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* ===== SKILLS SECTION ===== */
.skills-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.skill-category h3 {
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
    text-align: center;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

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

.skill-item {
    margin-bottom: var(--spacing-sm);
}

.skill-name {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.skill-bar {
    height: 8px;
    background-color: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: var(--radius-full);
}

/* ===== PROJECTS SECTION ===== */
.projects {
    background-color: var(--white);
}

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

.project-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

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

.project-card:hover .project-image img {
    transform: scale(1.05);
}

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

.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.project-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.project-tags span {
    background-color: var(--light-bg);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

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

.projects-cta {
    text-align: center;
    margin-top: var(--spacing-xxl);
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: var(--light-bg);
}

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

.contact-info h3,
.contact-form h3 {
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 24px;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--main-font);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

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

/* ===== FOOTER ===== */
.footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: var(--spacing-xl) 0;
}

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

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

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

.footer-links a {
    color: var(--white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
}

/* ===== PROJECT DETAIL PAGE ===== */
.project-hero {
    padding-top: calc(80px + var(--spacing-xl));
    padding-bottom: var(--spacing-xl);
    background-color: var(--secondary-color);
    color: var(--white);
    text-align: center;
}

.project-hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.project-hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.project-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.project-date,
.project-category {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.project-nav {
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.project-nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-x: auto;
}

.project-nav li {
    margin: 0;
}

.project-nav a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 500;
    color: var(--text-color);
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
}

.project-nav a:hover,
.project-nav a.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

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

.project-section {
    margin-bottom: var(--spacing-xxl);
}

.project-section h2 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

.project-section h3 {
    font-size: 1.4rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.project-card-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background-color: var(--light-bg);
    border-radius: var(--radius-lg);
}

.info-item h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.project-image-container {
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.image-caption {
    text-align: center;
    padding: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-light);
    background-color: var(--light-bg);
}

.project-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.project-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.project-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-section {
    background-color: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.sidebar-section h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-links li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.sidebar-links i {
    color: var(--primary-color);
    width: 16px;
}

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

.tech-tag {
    background-color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

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

.related-project {
    display: flex;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.related-project img {
    width: 70px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.related-project-info h4 {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.related-project-info p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 0;
}

.cta-section {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

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

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

.cta-section .btn-secondary {
    border-color: var(--white);
    color: var(--white);
}

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

/* ===== PROJECTS PAGE SPECIFIC ===== */
.projects-page-hero {
    padding-top: calc(80px + var(--spacing-xl));
    padding-bottom: var(--spacing-xl);
    background-color: var(--secondary-color);
    color: var(--white);
    text-align: center;
}

.projects-page-hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.projects-page-hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.projects-filter {
    margin-bottom: var(--spacing-xl);
}

.projects-filter ul {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.projects-filter li {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.projects-filter li:hover {
    color: var(--primary-color);
}

.projects-filter li.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.projects-list {
    padding-top: var(--spacing-xl);
}

/* Animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-content-wrapper {
        grid-template-columns: 2fr 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md) 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-normal);
        z-index: 1000;
    }
    
    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-links li {
        margin: var(--spacing-xs) 0;
        text-align: center;
        width: 100%;
        padding: var(--spacing-sm) 0;
    }
    
    .nav-links a {
        display: block;
        padding: var(--spacing-sm) 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
      
    .skills-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        margin-top: var(--spacing-xl);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .project-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .project-sidebar {
        position: static;
        margin-top: var(--spacing-xl);
    }
    
    .project-card-info {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-image-grid {
        grid-template-columns: 1fr;
    }
    
    .project-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .project-buttons {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Lightbox styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    margin: 20px;
    animation: lightboxFadeIn 0.3s ease;
}

@keyframes lightboxFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    border: 5px solid white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 30px;
    color: white;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.lightbox-close:hover {
    background-color: var(--primary-color, #4A6FFF);
    transform: scale(1.1);
}

.lightbox-caption {
    color: white;
    text-align: center;
    padding: 10px;
    margin-top: 10px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 4px;
}
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.back-to-top-btn.visible {
    opacity: 0.9;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top-btn:hover {
    background-color: var(--primary-dark);
    opacity: 1;
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.back-to-top-btn i {
    font-size: 18px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .back-to-top-btn {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
}
/* ===== ADD THESE TO YOUR EXISTING CSS FILE ===== */

/* Azure branding colors - ADD TO TOP OF FILE */
:root {
    --azure-blue: #0078D4;
    --azure-blue-light: rgba(0, 120, 212, 0.1);
}

/* Azure accent classes */
.azure-accent {
    color: var(--azure-blue) !important;
}

.azure-bg {
    background: var(--azure-blue-light);
    border-radius: 50%;
    border: 2px solid var(--azure-blue);
}

/* Hero Section Enhancements */
.hero-highlights {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.highlight-item {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.highlight-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #4CAF50;
    margin-bottom: 0.5rem;
}

.highlight-text {
    display: block;
    font-size: 0.9rem;
    color: #fff;
    opacity: 0.9;
}

/* Certifications Section - NEW */
.certifications {
    padding: 5rem 0;
    background: #f8f9fa;
}

.certifications-content {
    margin-top: 3rem;
}

.cert-category h3 {
    color: #2c3e50;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    border-bottom: 2px solid #4CAF50;
    padding-bottom: 0.5rem;
}

.cert-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cert-item {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.cert-badge {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-size: 1.5rem;
}

.cert-badge-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.cert-badge-img:hover {
    transform: scale(1.1);
}

.cert-info h4 {
    margin: 0 0 0.5rem 0;
    color: #2c3e50;
    font-size: 1.1rem;
}

.cert-info p {
    margin: 0 0 0.5rem 0;
    color: #666;
    font-size: 0.9rem;
}

.cert-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
}

.cert-status.completed {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.cert-status.in-progress {
    background: var(--azure-blue-light);
    color: var(--azure-blue);
}

/* Enhanced Project Cards */
.project-card.featured {
    border: 2px solid #4CAF50;
}

.project-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
}

.achievement-badge {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 2px 10px rgba(76, 175, 80, 0.3);
}

.project-metrics {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: #4CAF50;
    margin-bottom: 0.25rem;
}

.metric-label {
    display: block;
    font-size: 0.8rem;
    color: #666;
}

/* Enhanced Contact Section */
.opportunity-focus {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #4CAF50;
}

.opportunity-focus h4 {
    margin: 0 0 1rem 0;
    color: #2c3e50;
}

.opportunity-focus ul {
    margin: 0;
    padding-left: 1.5rem;
}

.opportunity-focus li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Animation for loading states */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.cert-item.in-progress .cert-badge i {
    animation: pulse 2s infinite;
}

/* Mobile Responsive Updates - ADD TO YOUR EXISTING MOBILE SECTION */
@media (max-width: 768px) {
    .hero-highlights {
        gap: 1rem;
    }
    
    .highlight-item {
        padding: 0.75rem;
        min-width: 120px;
    }
    
    .highlight-number {
        font-size: 1.5rem;
    }
    
    .cert-item {
        flex-direction: column;
        text-align: center;
    }
    
    .cert-badge {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .project-metrics {
        flex-direction: column;
        gap: 1rem;
    }
    
    .opportunity-focus {
        padding: 1rem;
    }
}