/* Global Styles */
:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --text-color: #1f2937;
    --bg-color: #ffffff;
    --accent-color: #60a5fa;
    --dark-bg: #111827;
    --dark-text: #f3f4f6;
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --shadow-sm: 0 2px 8px 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);
    --border-radius-sm: 5px;
    --border-radius-md: 10px;
    --border-radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: var(--transition);
    overflow-x: hidden;
}

body.dark-mode {
    color: var(--dark-text);
    background-color: var(--dark-bg);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.dark-mode ::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

.dark-mode ::-webkit-scrollbar-thumb {
    background: var(--accent-color);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 5%;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
}

.navbar.scrolled {
    padding: 0.7rem 5%;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.dark-mode .navbar {
    background: rgba(17, 24, 39, 0.95);
}

.dark-mode .navbar.scrolled {
    background: rgba(17, 24, 39, 0.98);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
}

.logo::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.logo:hover::after {
    width: 40px;
    height: 40px;
    opacity: 0.3;
}

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

.nav-links a {
    margin-left: 2rem;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.dark-mode .nav-links a {
    color: var(--dark-text);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.theme-toggle {
    cursor: pointer;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: rgba(37, 99, 235, 0.1);
}

.dark-mode .theme-toggle:hover {
    background: rgba(96, 165, 250, 0.2);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 100;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
    border-radius: 3px;
}

.dark-mode .hamburger span {
    background-color: var(--dark-text);
}

.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);
}

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

.hero::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.1;
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    opacity: 0.1;
    bottom: -50px;
    left: -50px;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.typing-container {
    min-height: 2rem;
    margin-bottom: 2rem;
    position: relative;
}

.typing-text {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.typing-text::after {
    content: '|';
    position: absolute;
    right: -5px;
    animation: blink 1s infinite;
}

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

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: width 0.3s ease;
    z-index: -1;
}

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

.btn.primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* About Section */
.about {
    padding: 8rem 5%;
    position: relative;
    background-color: #f8fafc;
}

.dark-mode .about {
    background-color: #1f2937;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 2rem;
    padding: 0 2rem;
}

.about h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.about h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.photo-holder {
    width: 100%;
    max-width: 300px;
    margin: 2rem auto;
    position: relative;
}

.about-content::after {
    content: '';
    display: table;
    clear: both;
}

.timeline {
    width: 100%;
    margin-top: 3rem;
    clear: both;
    position: relative;
    max-width: 800px;
    margin: 4rem auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--gradient-primary);
}

.timeline-item {
    margin: 3rem 0;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.2);
}

.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    width: calc(50% - 30px);
    margin-left: auto;
    position: relative;
    transition: all 0.3s ease;
}

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

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    right: -10px;
    width: 20px;
    height: 20px;
    background: white;
    transform: rotate(45deg);
    box-shadow: 5px -5px 10px rgba(0, 0, 0, 0.05);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: auto;
    left: -10px;
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.certificates {
    margin-top: 2rem;
}

.certificate {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.dark-mode .certificate {
    background: rgba(31, 41, 55, 0.9);
}

.quote {
    text-align: center;
    margin: 4rem 0;
    position: relative;
    padding: 0 1rem;
}

.quote::before, .quote::after {
    content: '"';
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    font-family: serif;
}

.quote::before {
    top: -20px;
    left: 0;
}

.quote::after {
    bottom: -40px;
    right: 0;
}

blockquote {
    font-size: 1.8rem;
    font-style: italic;
    color: var(--primary-color);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.4;
}

/* Projects Section */
.projects {
    padding: 8rem 5%;
    background-color: #f8fafc;
    position: relative;
}

.dark-mode .projects {
    background-color: #1f2937;
}

.projects h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.projects h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    border: none;
    background: white;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

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

.filter-btn.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.project-card {
    background: white;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: 1;
    transition: opacity 0.4s ease;
}

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

.project-card:hover::before {
    opacity: 0.1;
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.project-card p {
    padding: 0 1.5rem 1.5rem;
    color: #666;
}

.dark-mode .project-card p {
    color: #aaa;
}

.view-project {
    margin: 0 1.5rem 1.5rem;
    padding: 0.7rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

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

/* Skills Section */
.skills {
    padding: 8rem 5%;
    position: relative;
}

.skills h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.skills h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.skills-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.skill-category {
    margin-bottom: 2rem;
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.skill-category h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.skill-bars {
    margin-top: 1.5rem;
}

.skill-bar {
    margin-bottom: 1.5rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.skill-progress {
    height: 10px;
    background-color: #e5e7eb;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.dark-mode .skill-progress {
    background-color: #374151;
}

.progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 5px;
    transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Resume Section */
.resume {
    padding: 8rem 5%;
    background-color: #f8fafc;
    position: relative;
}

.dark-mode .resume {
    background-color: #1f2937;
}

.resume h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.resume h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.achievement {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.achievement::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

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

.achievement i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.achievement p {
    font-weight: 500;
}

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

/* Contact Section */
.contact {
    padding: 8rem 5%;
    position: relative;
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.contact h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius-sm);
    background: transparent;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    transition: all 0.3s ease;
    pointer-events: none;
    color: #9ca3af;
    font-size: 1rem;
}

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

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    left: 0.8rem;
    font-size: 0.8rem;
    background: white;
    padding: 0 0.5rem;
    color: var(--primary-color);
}

.dark-mode .form-group input:focus + label,
.dark-mode .form-group textarea:focus + label,
.dark-mode .form-group input:not(:placeholder-shown) + label,
.dark-mode .form-group textarea:not(:placeholder-shown) + label {
    background: var(--dark-bg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.social-links a {
    font-size: 1.8rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: white;
    box-shadow: var(--shadow-sm);
}

.social-links a:hover {
    color: white;
    background: var(--gradient-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

.whatsapp a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    padding: 0.8rem 1.5rem;
    background: white;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    position: relative;
    background: white;
    width: 90%;
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.dark-mode .modal-content {
    background: var(--dark-bg);
    color: var(--dark-text);
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-modal:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: rotate(90deg);
}

.dark-mode .close-modal:hover {
    background: rgba(255, 255, 255, 0.1);
}

.modal-body h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.modal-body h3 {
    margin: 1.5rem 0 0.5rem;
    color: var(--primary-color);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.tech-tag {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
}

.dark-mode .tech-tag {
    background: rgba(96, 165, 250, 0.2);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--dark-bg);
    color: var(--dark-text);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 1rem;
        box-shadow: var(--shadow-md);
        animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .dark-mode .nav-links.active {
        background: var(--dark-bg);
    }

    .nav-links.active a {
        margin: 0.5rem 0;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .typing-text {
        font-size: 1.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 0;
    }

    .timeline-item::before {
        left: 0;
    }

    .timeline-content {
        width: calc(100% - 30px);
        margin-left: 30px !important;
    }

    .timeline-item:nth-child(odd) .timeline-content::before {
        left: -10px;
    }

    .timeline-item:nth-child(odd) .timeline-content {
        margin-left: 30px !important;
        margin-right: 0;
    }

    .skills-container {
        grid-template-columns: 1fr;
    }

    .photo-holder {
        max-width: 250px;
    }
}

/* Mobile Responsive for smaller devices */
@media (max-width: 480px) {
    .hero-content {
        padding: 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .typing-text {
        font-size: 1.2rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }

    .about-content {
        flex-direction: column;
        padding: 1rem;
    }

    .photo-holder {
        max-width: 200px;
        margin: 1rem auto;
    }

    .intro-text p {
        font-size: 1rem;
        line-height: 1.4;
    }

    .timeline-content {
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 0 1rem;
    }

    .timeline-item::before {
        left: 10px !important;
    }

    .skills-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .skill-category {
        padding: 1rem;
    }

    .projects {
        padding: 4rem 1rem;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .project-card img {
        height: auto;
    }

    .contact-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .contact-form {
        padding: 1rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 1rem;
        padding: 0.8rem;
    }

    footer {
        padding: 1rem;
        font-size: 0.9rem;
    }

    /* Fix for resume and achievement headings overflow */
    .resume h2,
    .achievement-grid {
        max-width: 100%;
        padding: 0 1rem;
        box-sizing: border-box;
        overflow-wrap: break-word;
        word-wrap: break-word;
        word-break: break-word;
    }

    /* Fix resume and achievement headings positioning */
    .resume h2,
    .achievement-grid {
        left: auto !important;
        transform: none !important;
        display: block !important;
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }

    /* Fix skills section heading positioning */
    .skills h2 {
        left: auto !important;
        transform: none !important;
        display: block !important;
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }
}

/* Dark Mode Styles */
.dark-mode .project-card,
.dark-mode .certificate,
.dark-mode .achievement,
.dark-mode .modal-content,
.dark-mode .contact-form,
.dark-mode .skill-category {
    background-color: #1f2937;
}

.dark-mode .form-group input,
.dark-mode .form-group textarea {
    border-color: #374151;
    color: var(--dark-text);
}

.dark-mode .form-group label {
    background-color: #1f2937;
}

.dark-mode .filter-btn {
    background-color: #1f2937;
    color: var(--dark-text);
}

.dark-mode .filter-btn.active {
    background: var(--gradient-primary);
    color: white;
}

.dark-mode .social-links a {
    background: #1f2937;
}

/* Loading Animation for Images */
img {
    opacity: 0;
    transition: opacity 0.5s ease;
}

img.loaded {
    opacity: 1;
}

.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

#particleCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.photo-frame {
    width: 100%;
    padding-bottom: 100%;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-color);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.photo-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.3s ease;
    border-radius: 20px;
    border: 2px solid var(--primary-color);
    opacity: 0;
}

.profile-photo.loaded {
    opacity: 1;
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    transform: translateY(100%);
    transition: all 0.3s ease;
}

.photo-frame:hover .photo-overlay {
    transform: translateY(0);
}

.photo-info {
    color: white;
    text-align: center;
}

.photo-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.photo-info p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Dark mode styles */
.dark-mode .photo-frame {
    background: var(--dark-bg);
}

.photo-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: -1;
}

.decoration-circle {
    position: absolute;
    width: 50px;
    height: 50px;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0.2;
    top: -20px;
    right: -20px;
}

.decoration-square {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid var(--accent-color);
    opacity: 0.2;
    bottom: -10px;
    left: -10px;
    transform: rotate(45deg);
}

.decoration-dots {
    position: absolute;
    width: 100px;
    height: 100px;
    background-image: radial-gradient(var(--primary-color) 2px, transparent 2px);
    background-size: 10px 10px;
    opacity: 0.2;
    top: 50%;
    right: -50px;
    transform: translateY(-50%);
}

.dark-mode .decoration-circle {
    border-color: var(--accent-color);
}

.dark-mode .decoration-square {
    border-color: var(--primary-color);
}

.dark-mode .decoration-dots {
    background-image: radial-gradient(var(--accent-color) 2px, transparent 2px);
}

.dark-mode .timeline-content {
    background-color: #1f2937;
    color: var(--dark-text);
}

.dark-mode .timeline-content::before {
    background-color: #1f2937;
}

.dark-mode .timeline-content h3 {
    color: var(--accent-color);
}

.dark-mode .timeline-content p {
    color: #e5e7eb;
}

.intro-text {
    flex: 1 1 0;
    padding: 1rem;
    position: relative;
    text-align: left;
}

.intro-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
}

.intro-text p.aos-animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.intro-text .highlight {
    color: var(--primary-color);
    font-weight: 600;
}

.dark-mode .intro-text p {
    color: var(--dark-text);
}