* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', 'Poppins', sans-serif;
}

:root {
    --bg-primary: #0b111b;
    --bg-secondary: #1a232e;
    --text-primary: #ffffff;
    --text-secondary: #a0aab8;
    --accent-cyan: #4deeea;
    --accent-blue: #0061ff;
    --accent-light: #00f2ff;
    --border-color: rgba(77, 238, 234, 0.2);
    --shadow-glow: 0 0 10px rgba(77, 238, 234, 0.5);
    --shadow-dark: 0 0 30px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 15px;
    --border-radius-sm: 8px;
}

[data-theme="light"] {
    --bg-primary: #f0f4f8;
    --bg-secondary: #ffffff;
    --text-primary: #1a232e;
    --text-secondary: #5a6a7a;
    --accent-cyan: #0061ff;
    --accent-blue: #4deeea;
    --accent-light: #4deeea;
    --border-color: rgba(0, 97, 255, 0.2);
    --shadow-glow: 0 0 10px rgba(0, 97, 255, 0.3);
    --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    transition: var(--transition);
    overflow-x: hidden;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent-cyan);
    text-shadow: var(--shadow-glow);
}

.title-underline {
    height: 3px;
    width: 100px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
    margin: 0 auto;
    border-radius: 2px;
    box-shadow: var(--shadow-glow);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: var(--bg-primary);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(77, 238, 234, 0.3);
}

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

.btn-outline::before {
    background: var(--accent-cyan);
}

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

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(11, 17, 27, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-dark);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-img {
    width: 50px;
    height: 50px;
    animation: logoFloat 6s ease-in-out infinite;
    filter: drop-shadow(var(--shadow-glow));
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(5deg); }
    66% { transform: translateY(5px) rotate(-5deg); }
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: var(--shadow-glow);
}

.logo-text span {
    color: var(--accent-light);
    animation: textPulse 2s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    border-radius: 2px;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
}

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

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

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--accent-cyan);
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: rgba(77, 238, 234, 0.1);
    transform: rotate(30deg);
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--accent-cyan);
}

.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    background: linear-gradient(135deg, 
        rgba(11, 17, 27, 0.8) 0%, 
        rgba(26, 35, 46, 0.8) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, 
        rgba(77, 238, 234, 0.1) 0%, 
        rgba(0, 97, 255, 0.05) 30%, 
        transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 25px;
    font-weight: 700;
}

.hero-text h1 span {
    color: var(--accent-cyan);
    text-shadow: var(--shadow-glow);
    position: relative;
}

.hero-text h1 span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.tech-item {
    padding: 12px 20px;
    background: rgba(26, 35, 46, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.tech-icon {
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.hero-visual {
    position: relative;
    text-align: center;
}

.hero-logo {
    width: 400px;
    height: 400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(77, 238, 234, 0.3));
    position: relative;
    z-index: 3;
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 10px rgba(77, 238, 234, 0.3));
        transform: scale(1);
    }
    100% {
        filter: drop-shadow(0 0 30px rgba(77, 238, 234, 0.6));
        transform: scale(1.02);
    }
}

.orbiting-dots {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    z-index: 1;
}

.orbiting-dot {
    position: absolute;
    width: 15px;
    height: 15px;
    background: var(--accent-cyan);
    border-radius: 50%;
    animation: dotOrbit1 10s linear infinite;
    box-shadow: var(--shadow-glow);
    z-index: 1;
    opacity: 0.8;
}

.orbiting-dot:nth-child(1) { 
    animation: dotOrbit1 10s linear infinite;
    top: 0; 
    left: 50%; 
}
.orbiting-dot:nth-child(2) { 
    animation: dotOrbit2 10s linear infinite;
    top: 50%; 
    right: 0; 
}
.orbiting-dot:nth-child(3) { 
    animation: dotOrbit3 10s linear infinite;
    bottom: 0; 
    left: 50%; 
}
.orbiting-dot:nth-child(4) { 
    animation: dotOrbit4 10s linear infinite;
    top: 50%; 
    left: 0; 
}

@keyframes dotOrbit1 {
    0% { 
        transform: translateX(0) translateY(0) scale(0.8);
        opacity: 0.3;
    }
    25% { 
        transform: translateX(125px) translateY(125px) scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: translateX(250px) translateY(0) scale(0.8);
        opacity: 0.3;
    }
    75% { 
        transform: translateX(125px) translateY(-125px) scale(1);
        opacity: 0.8;
    }
    100% { 
        transform: translateX(0) translateY(0) scale(0.8);
        opacity: 0.3;
    }
}

@keyframes dotOrbit2 {
    0% { 
        transform: translateX(0) translateY(0) scale(0.8);
        opacity: 0.3;
    }
    25% { 
        transform: translateX(-125px) translateY(125px) scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: translateX(-250px) translateY(0) scale(0.8);
        opacity: 0.3;
    }
    75% { 
        transform: translateX(-125px) translateY(-125px) scale(1);
        opacity: 0.8;
    }
    100% { 
        transform: translateX(0) translateY(0) scale(0.8);
        opacity: 0.3;
    }
}

@keyframes dotOrbit3 {
    0% { 
        transform: translateX(0) translateY(0) scale(0.8);
        opacity: 0.3;
    }
    25% { 
        transform: translateX(-125px) translateY(-125px) scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: translateX(0) translateY(-250px) scale(0.8);
        opacity: 0.3;
    }
    75% { 
        transform: translateX(125px) translateY(-125px) scale(1);
        opacity: 0.8;
    }
    100% { 
        transform: translateX(0) translateY(0) scale(0.8);
        opacity: 0.3;
    }
}

@keyframes dotOrbit4 {
    0% { 
        transform: translateX(0) translateY(0) scale(0.8);
        opacity: 0.3;
    }
    25% { 
        transform: translateX(125px) translateY(-125px) scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: translateX(250px) translateY(0) scale(0.8);
        opacity: 0.3;
    }
    75% { 
        transform: translateX(125px) translateY(125px) scale(1);
        opacity: 0.8;
    }
    100% { 
        transform: translateX(0) translateY(0) scale(0.8);
        opacity: 0.3;
    }
}

.hero-logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, 
        rgba(77, 238, 234, 0.1) 0%, 
        rgba(77, 238, 234, 0.05) 30%, 
        transparent 70%);
    z-index: 0;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(0.95);
        opacity: 0.5;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.8;
    }
}

.skills-container {
    margin-top: 40px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.skill-card {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(77, 238, 234, 0.1), 
        transparent);
    transition: var(--transition);
}

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

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.skill-card .skill-icon {
    font-size: 3rem;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    display: block;
}

.skill-card h3 {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    margin-bottom: 15px;
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.about-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: start;
}

.profile-section {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    text-align: center;
    box-shadow: var(--shadow-dark);
}

.profile-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info h3 {
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin-bottom: 10px;
}

.profile-title {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.profile-contact p {
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.profile-contact i {
    color: var(--accent-cyan);
}

.about-text {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-dark);
}

.about-text h3 {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    margin: 25px 0 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.skills-showcase {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-dark);
}

.skills-title {
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skills-showcase .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.skills-showcase .skill-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(11, 17, 27, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.skills-showcase .skill-item:hover {
    border-color: var(--accent-cyan);
    transform: translateX(10px);
}

.skills-showcase .skill-icon {
    font-size: 2rem;
    color: var(--accent-cyan);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(77, 238, 234, 0.1);
    border-radius: 10px;
}

.skill-details h4 {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.skill-details p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.cta-section {
    text-align: center;
    margin-top: 40px;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.project-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-dark);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
}

.project-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.project-icon {
    font-size: 3.5rem;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    text-shadow: var(--shadow-glow);
}

.project-card h3 {
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin-bottom: 15px;
    font-weight: 700;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 25px 0;
}

.tech-tag {
    padding: 8px 16px;
    background: rgba(77, 238, 234, 0.1);
    color: var(--accent-cyan);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
}

.project-btn {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-dark);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    margin-bottom: 10px;
}

.contact-details p {
    color: var(--text-secondary);
}

.contact-form-section {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-dark);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--accent-cyan);
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

textarea.form-control {
    min-height: 180px;
    resize: vertical;
}

footer {
    background: linear-gradient(135deg, #0b111b, #1a232e);
    color: white;
    padding: 100px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent-cyan);
    text-shadow: var(--shadow-glow);
}

.footer-logo span {
    color: var(--accent-light);
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--accent-cyan);
    font-size: 1.3rem;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.social-link:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    transform: translateY(-5px) rotate(10deg);
    box-shadow: var(--shadow-glow);
}

.footer-links h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: var(--accent-cyan);
}

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

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links a:hover {
    color: var(--accent-cyan);
    padding-left: 10px;
}

.footer-links a i {
    font-size: 0.8rem;
}

.copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 1200px) {
    .hero-content,
    .about-main,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .hero-logo {
        width: 350px;
        height: 350px;
    }
    
    .orbiting-dots {
        width: 450px;
        height: 450px;
    }
    
    @keyframes dotOrbit1 {
        0% { transform: translateX(0) translateY(0) scale(0.8); }
        25% { transform: translateX(112.5px) translateY(112.5px) scale(1); }
        50% { transform: translateX(225px) translateY(0) scale(0.8); }
        75% { transform: translateX(112.5px) translateY(-112.5px) scale(1); }
        100% { transform: translateX(0) translateY(0) scale(0.8); }
    }
}

@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 60px;
        transition: var(--transition);
        box-shadow: var(--shadow-dark);
        z-index: 1000;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .hero {
        padding-top: 150px;
        padding-bottom: 80px;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .projects-grid,
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    .hero-logo {
        width: 300px;
        height: 300px;
    }
    
    .orbiting-dots {
        width: 380px;
        height: 380px;
    }
    
    .hero-logo::before {
        width: 320px;
        height: 320px;
    }
    
    .cta-buttons,
    .cta-section {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-form-section {
        padding: 30px;
    }
    
    .about-main {
        grid-template-columns: 1fr;
    }
    
    .profile-section {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .hero-logo {
        width: 250px;
        height: 250px;
    }
    
    .orbiting-dots {
        width: 320px;
        height: 320px;
    }
    
    .hero-logo::before {
        width: 270px;
        height: 270px;
    }
    
    .tech-stack {
        justify-content: center;
    }
    
    .contact-item {
        padding: 20px;
    }
    
    .project-card,
    .skill-card {
        padding: 25px 20px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}