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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #F5F5DC;
    background: #1a1f2e;
    overflow-x: hidden;
}

/* Color Palette */
:root {
    /* Navy Blue, Gold, Beige Palette */
    --primary: #1a1f2e;
    --primary-light: #2a3441;
    --accent: #ffd700;
    --accent-dark: #e6c200;
    --beige: #F5F5DC;
    --beige-dark: #e6dcc3;
    --white: #ffffff;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --border: rgba(245, 245, 220, 0.1);
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #1a1f2e 0%, #2a3441 50%, #1a1f2e 100%);
    --gradient-accent: linear-gradient(135deg, #ffd700 0%, #e6c200 100%);
    --gradient-card: linear-gradient(135deg, rgba(42, 52, 65, 0.8) 0%, rgba(26, 31, 46, 0.9) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(255, 215, 0, 0.3);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Animations */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes particle-float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    25% {
        transform: translateY(-20px) translateX(10px);
    }
    50% {
        transform: translateY(-10px) translateX(-5px);
    }
    75% {
        transform: translateY(-30px) translateX(15px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(26, 31, 46, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--accent);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--beige);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    width: 25px;
    height: 3px;
    background: var(--beige);
    margin: 3px 0;
    transition: var(--transition);
}

.nav-mobile {
    display: none;
    background: rgba(26, 31, 46, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    padding: 1rem 0;
}

.nav-mobile-link {
    display: block;
    color: var(--beige);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
}

.nav-mobile-link:hover {
    color: var(--accent);
    background: rgba(255, 215, 0, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient-hero);
    overflow: hidden;
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: var(--accent);
    border-radius: 50%;
    width: 4px;
    height: 4px;
    animation: particle-float 6s ease-in-out infinite;
    opacity: 0.6;
}

.particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
    animation-duration: 6s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
    animation-duration: 8s;
}

.particle:nth-child(3) {
    top: 40%;
    left: 40%;
    animation-delay: 4s;
    animation-duration: 7s;
}

.particle:nth-child(4) {
    top: 80%;
    left: 10%;
    animation-delay: 1s;
    animation-duration: 9s;
}

.particle:nth-child(5) {
    top: 10%;
    left: 90%;
    animation-delay: 3s;
    animation-duration: 5s;
}

.particle:nth-child(6) {
    top: 70%;
    left: 60%;
    animation-delay: 5s;
    animation-duration: 6s;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 10;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text {
    text-align: left;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 4.5rem);
    font-weight: 700;
    color: var(--beige);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--accent);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(245, 245, 220, 0.8);
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.profile-container {
    position: relative;
}

.profile-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 215, 0, 0.3);
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
}

.profile-image:hover {
    transform: scale(1.05);
}

.profile-ring {
    position: absolute;
    inset: -1rem;
    border: 2px solid rgba(255, 215, 0, 0.2);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 215, 0, 0.5);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 12px;
    background: var(--accent);
    border-radius: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

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

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

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

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

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

.btn-outline-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    border: 2px solid var(--accent);
    background: transparent;
    color: var(--accent);
}

.btn-outline-large:hover {
    background: var(--accent);
    color: var(--primary);
    transform: scale(1.05);
}

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

/* Sections */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 3rem);
    color: var(--beige);
    margin-bottom: 1.5rem;
}

.section-divider {
    width: 6rem;
    height: 4px;
    background: var(--gradient-accent);
    margin: 0 auto 2rem;
    border-radius: 2px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* About Section */
.about {
    background: rgba(42, 52, 65, 0.3);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.bio-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.bio-header i {
    font-size: 2rem;
    color: var(--accent);
}

.bio-header h3 {
    font-size: 1.5rem;
    color: var(--beige);
}

.education-card {
    background: var(--gradient-card);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.education-card h4 {
    font-size: 1.25rem;
    color: var(--beige);
    margin-bottom: 0.5rem;
}

.university {
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.duration {
    color: var(--gray-light);
}

.bio-text {
    font-size: 1.125rem;
    color: var(--gray-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.skills-title {
    font-size: 1.5rem;
    color: var(--beige);
    margin-bottom: 2rem;
    text-align: center;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.skill-card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 215, 0, 0.5);
    box-shadow: var(--shadow-md);
}

.skill-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.skill-card:hover i {
    color: var(--accent);
    transform: scale(1.1);
}

.skill-card span {
    display: block;
    font-weight: 500;
    color: var(--beige);
    transition: var(--transition);
}

.skill-card:hover span {
    color: var(--accent);
}

/* Projects Section  And Certificates Section */
.projects {
    background: var(--primary);
}

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

.project-card  {
    background: var(--gradient-card);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}

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

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

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

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 31, 46, 0.2);
    opacity: 0;
    transition: var(--transition);
}

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

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.25rem;
    color: var(--beige);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.project-card:hover .project-title {
    color: var(--accent);
}

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

.project-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: rgba(42, 52, 65, 0.8);
    color: var(--beige);
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.tech-tag:hover {
    background: var(--accent);
    color: var(--primary);
}

.project-buttons {
    display: flex;
    gap: 0.75rem;
}

.project-buttons .btn {
    flex: 1;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

.projects-footer {
    text-align: center;
    margin-top: 2rem;
}

/* Contact Section */
.contact {
    background: rgba(42, 52, 65, 0.3);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--beige);
    margin-bottom: 2rem;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
    transition: var(--transition);
    cursor: pointer;
}

.contact-card:hover {
    border-color: rgba(255, 215, 0, 0.5);
    transform: translateY(-2px);
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-accent);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.contact-icon i {
    font-size: 1.25rem;
    color: var(--primary);
}

.contact-label {
    font-weight: 500;
    color: var(--beige);
    margin-bottom: 0.25rem;
    transition: var(--transition);
}

.contact-card:hover .contact-label {
    color: var(--accent);
}

.contact-value {
    color: var(--gray-light);
    font-size: 0.875rem;
    transition: var(--transition);
}

.contact-card:hover .contact-value {
    color: var(--beige);
}

.opportunities {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.opportunities h4 {
    color: var(--beige);
    margin-bottom: 1rem;
}

.opportunities ul {
    list-style: none;
    color: var(--gray-light);
    line-height: 1.8;
}

.contact-form-container {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
}

.contact-form-card {
    padding: 2rem;
}

.contact-form-card h3 {
    font-size: 1.5rem;
    color: var(--beige);
    margin-bottom: 0.5rem;
}

.form-description {
    color: var(--gray-light);
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--beige);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    background: rgba(26, 31, 46, 0.5);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--beige);
    font-size: 1rem;
    transition: var(--transition);
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

/* Footer */
.footer {
    background: var(--primary-light);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    color: var(--gray-light);
}

/* Toast Notification */
.toast {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--gradient-accent);
    color: var(--primary);
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: var(--transition);
    z-index: 9999;
    font-weight: 500;
}

.toast.show {
    transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .skills-title {
        text-align: left;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .profile-image {
        width: 250px;
        height: 250px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-buttons {
        flex-direction: column;
    }
    
    .project-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .profile-image {
        width: 200px;
        height: 200px;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .contact-card {
        flex-direction: column;
        text-align: center;
    }
}
/* Certificates Section */
.certificates {
    background: rgba(42, 52, 65, 0.3); /* Matches the 'about' section background for visual continuity */
}

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

.certificate-card {
    background: var(--gradient-card);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}

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

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

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

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

.certificate-content {
    padding: 1.5rem;
}

.certificate-title {
    font-size: 1.25rem;
    color: var(--beige);
    margin-bottom: 0.25rem;
    transition: var(--transition);
}

.certificate-card:hover .certificate-title {
    color: var(--accent);
}

.certificate-provider {
    font-weight: 500;
    color: var(--gray-light);
    margin-bottom: 1rem;
}

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

.certificate-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.certificate-buttons {
    display: flex;
    gap: 0.75rem;
}

.certificate-buttons .btn {
    flex: 1;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: 1fr;
    }

    .certificate-buttons {
        flex-direction: column;
    }
}
/* Continuous Learning Section */
.continuous-learning {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 2rem;
    max-width: 800px;
    margin: 4rem auto;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.continuous-learning h3 {
    color: var(--beige);
    margin-bottom: 0.75rem;
}

.continuous-learning h1 {
    color: var(--beige);
    margin-bottom: 0.75rem;
}