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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0a0a0a;
    color: #e4e4e4;
    line-height: 1.6;
}

/* Navigation Bar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
    background-color: rgba(10, 10, 10, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

/* Logo/Brand Styles */
.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.nav-logo:hover {
    color: #64ffda;
}

/* Navigation Menu Styles */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: #e4e4e4;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #64ffda;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #64ffda;
}

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

.nav-link.active {
    color: #64ffda;
}

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

/* Hamburger Menu Button Styles */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 30px;
    height: 3px;
    background-color: #ffffff;
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section Styles */
.hero-section {
    min-height: 100vh;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
}

.hero-container {
    max-width: 1200px;
    width: 100%;
    padding: 100px 2rem 50px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.3s;
}

.hero-name {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #64ffda 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #a0a0a0;
    min-height: 2rem;
}

.cursor {
    display: inline-block;
    animation: blink 1s infinite;
    color: #64ffda;
}

.hero-intro {
    font-size: 1.1rem;
    color: #b0b0b0;
    max-width: 550px;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #64ffda 0%, #00d4ff 100%);
    color: #0a0a0a;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #64ffda;
    border-color: #64ffda;
}

.btn-secondary:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.social-icons {
    display: flex;
    gap: 1.5rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: #a0a0a0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.social-icon:hover {
    color: #64ffda;
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: fadeInRight 1s ease forwards;
    animation-delay: 0.6s;
}

.profile-image-wrapper {
    position: relative;
    width: 350px;
    height: 350px;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(100, 255, 218, 0.3);
    position: relative;
    z-index: 2;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.3) 0%, transparent 70%);
    z-index: 1;
    animation: pulse 3s ease-in-out infinite;
}

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

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.glow-orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(100, 255, 218, 0.15);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.glow-orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(0, 212, 255, 0.15);
    bottom: -50px;
    left: -50px;
    animation-delay: 2s;
}

.glow-orb-3 {
    width: 250px;
    height: 250px;
    background: rgba(147, 51, 234, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.5;
    }
}

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

/* Section Styles */
.section {
    min-height: 100vh;
    padding: 100px 2rem 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.02);
}

/* About Section Styles */
.about-section {
    background: linear-gradient(180deg, #0a0a0a 0%, #0f0f1a 100%);
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    background: linear-gradient(135deg, #64ffda 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-image-wrapper {
    position: relative;
    width: 200px;
    height: 200px;
    align-self: flex-start;
}

.about-profile-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border: 3px solid rgba(100, 255, 218, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64ffda;
    position: relative;
    z-index: 2;
}

.about-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.2) 0%, transparent 70%);
    z-index: 1;
    animation: pulse 3s ease-in-out infinite;
}

.about-description h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.about-intro,
.about-detail {
    font-size: 1.05rem;
    color: #b0b0b0;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.highlight-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.highlight-card:hover::before {
    opacity: 1;
}

.highlight-card:hover {
    transform: translateY(-5px);
    border-color: rgba(100, 255, 218, 0.3);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.15);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64ffda;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.highlight-card:hover .card-icon {
    background: rgba(100, 255, 218, 0.2);
    transform: scale(1.1);
}

.highlight-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #ffffff;
}

.highlight-card p {
    font-size: 0.95rem;
    color: #a0a0a0;
    line-height: 1.6;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(100, 255, 218, 0.3);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #64ffda 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: #a0a0a0;
    font-weight: 500;
}

/* Skills Section Styles */
.skills-section {
    background: linear-gradient(180deg, #0f0f1a 0%, #0a0a0a 100%);
}

.skills-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.skill-category {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.category-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #64ffda 0%, #00d4ff 100%);
    border-radius: 2px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-card:hover {
    transform: translateY(-8px);
    border-color: rgba(100, 255, 218, 0.3);
    box-shadow: 0 15px 40px rgba(100, 255, 218, 0.15);
}

.skill-icon {
    width: 64px;
    height: 64px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64ffda;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.skill-card:hover .skill-icon {
    background: rgba(100, 255, 218, 0.2);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.skill-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #ffffff;
}

.skill-level {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    color: #64ffda;
    background: rgba(100, 255, 218, 0.1);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(100, 255, 218, 0.2);
    transition: all 0.3s ease;
}

.skill-card:hover .skill-level {
    background: rgba(100, 255, 218, 0.2);
    border-color: rgba(100, 255, 218, 0.3);
}

/* Projects Section Styles */
.projects-section {
    background: linear-gradient(180deg, #0a0a0a 0%, #0f0f1a 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

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

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(100, 255, 218, 0.3);
    box-shadow: 0 20px 50px rgba(100, 255, 218, 0.15);
}

.project-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64ffda;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    position: relative;
    z-index: 2;
}

.project-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.project-description {
    font-size: 0.95rem;
    color: #b0b0b0;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    font-size: 0.8rem;
    font-weight: 500;
    color: #64ffda;
    background: rgba(100, 255, 218, 0.1);
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.github-link {
    background: rgba(255, 255, 255, 0.05);
    color: #e4e4e4;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.github-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.demo-link {
    background: linear-gradient(135deg, #64ffda 0%, #00d4ff 100%);
    color: #0a0a0a;
    border: none;
}

.demo-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(100, 255, 218, 0.3);
}

/* Coming Soon Project Card */
.project-card.coming-soon {
    opacity: 0.7;
    cursor: default;
}

.project-card.coming-soon:hover {
    transform: none;
    border-color: rgba(100, 255, 218, 0.1);
    box-shadow: none;
}

.project-card.coming-soon::before {
    display: none;
}

.project-card.coming-soon .project-image {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.project-card.coming-soon .project-image svg {
    color: #666;
}

.project-card.coming-soon .project-title {
    color: #a0a0a0;
}

.project-card.coming-soon .project-description {
    color: #666;
}

.project-card.coming-soon .tech-tag {
    background: rgba(255, 255, 255, 0.05);
    color: #888;
    border-color: rgba(255, 255, 255, 0.1);
}

.disabled-link {
    background: rgba(255, 255, 255, 0.05);
    color: #666;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: not-allowed;
}

.disabled-link:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    transform: none;
    box-shadow: none;
}

/* Contact Section Styles */
.contact-section {
    background: linear-gradient(180deg, #0f0f1a 0%, #0a0a0a 100%);
}

.contact-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #b0b0b0;
    max-width: 700px;
    margin: 0 auto 4rem;
    line-height: 1.8;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: rgba(100, 255, 218, 0.3);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.15);
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64ffda;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-card:hover .contact-icon {
    background: rgba(100, 255, 218, 0.2);
    transform: scale(1.1);
}

.contact-details h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #ffffff;
}

.contact-details p {
    font-size: 0.95rem;
    color: #a0a0a0;
}

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

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.github-link {
    background: rgba(255, 255, 255, 0.05);
    color: #e4e4e4;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.github-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.linkedin-link {
    background: rgba(100, 255, 218, 0.1);
    color: #64ffda;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

.linkedin-link:hover {
    background: rgba(100, 255, 218, 0.2);
    border-color: rgba(100, 255, 218, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(100, 255, 218, 0.2);
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 16px;
    padding: 2rem;
}

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

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e4e4e4;
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    color: #e4e4e4;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(100, 255, 218, 0.3);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #666;
}

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

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #0a0a0a;
    background: linear-gradient(135deg, #64ffda 0%, #00d4ff 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.3);
}

.submit-btn:active {
    transform: translateY(-1px);
}

/* Footer Styles */
.footer {
    background: linear-gradient(180deg, #0a0a0a 0%, #050508 100%);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    padding: 3rem 0 1.5rem;
}

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

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.footer-tagline {
    font-size: 0.9rem;
    color: #888;
    margin: 0;
}

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

.footer-social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e4e4e4;
    transition: all 0.3s ease;
}

.footer-social-link:hover {
    background: rgba(100, 255, 218, 0.1);
    border-color: rgba(100, 255, 218, 0.3);
    color: #64ffda;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-copyright {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Staggered animation delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

.container {
    max-width: 1200px;
    width: 100%;
}

/* Section Styles */
.section {
    padding: 100px 2rem 80px;
}

.section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.section p {
    font-size: 1.1rem;
    color: #b0b0b0;
    line-height: 1.8;
    max-width: 600px;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

/* Responsive Design - Mobile First */
@media screen and (max-width: 768px) {
    .nav-container {
        padding: 0 1.5rem;
        height: 60px;
    }

    .nav-logo {
        font-size: 1.3rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.4s ease;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    /* Hero Section Responsive */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 80px 1.5rem 40px;
        text-align: center;
    }

    /* About Section Responsive */
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-text {
        align-items: center;
    }

    .about-image-wrapper {
        width: 180px;
        height: 180px;
    }

    .about-glow {
        width: 200px;
        height: 200px;
    }

    .about-description h3 {
        font-size: 1.75rem;
        text-align: center;
    }

    .about-intro,
    .about-detail {
        text-align: center;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }

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

    .stat-card {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    /* Skills Section Responsive */
    .skills-content {
        gap: 3rem;
    }

    .skill-category {
        gap: 1.5rem;
    }

    .category-title {
        font-size: 1.5rem;
    }

    .category-title::after {
        width: 50px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .skill-card {
        padding: 1.5rem 1rem;
    }

    .skill-icon {
        width: 56px;
        height: 56px;
    }

    .skill-card h4 {
        font-size: 1.1rem;
    }

    .skill-level {
        font-size: 0.8rem;
        padding: 0.35rem 0.85rem;
    }

    /* Projects Section Responsive */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .project-card {
        border-radius: 12px;
    }

    .project-image {
        height: 160px;
    }

    .project-content {
        padding: 1.5rem;
    }

    .project-title {
        font-size: 1.25rem;
    }

    .project-description {
        font-size: 0.9rem;
    }

    .project-links {
        flex-direction: column;
    }

    .project-link {
        justify-content: center;
        width: 100%;
    }

    /* Contact Section Responsive */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-info {
        align-items: center;
    }

    .contact-card {
        width: 100%;
    }

    .social-links {
        flex-direction: column;
        width: 100%;
    }

    .social-link {
        justify-content: center;
        width: 100%;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .submit-btn {
        width: 100%;
    }

    .hero-content {
        animation-delay: 0.2s;
    }

    .hero-name {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-intro {
        font-size: 1rem;
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .social-icons {
        justify-content: center;
    }

    .hero-image {
        order: -1;
        animation-delay: 0.4s;
    }

    .profile-image-wrapper {
        width: 250px;
        height: 250px;
    }

    .glow-effect {
        width: 270px;
        height: 270px;
    }

    .glow-orb-1 {
        width: 250px;
        height: 250px;
        top: -50px;
        right: -50px;
    }

    .glow-orb-2 {
        width: 200px;
        height: 200px;
        bottom: -30px;
        left: -30px;
    }

    .glow-orb-3 {
        width: 150px;
        height: 150px;
    }

    .section h1 {
        font-size: 2.2rem;
    }

    .section h2 {
        font-size: 1.8rem;
    }

    .section p {
        font-size: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }

    .nav-logo {
        font-size: 1.1rem;
    }

    .nav-menu {
        width: 80%;
    }

    /* Hero Section Small Mobile */
    .hero-container {
        padding: 70px 1rem 30px;
        gap: 2rem;
    }

    .hero-name {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-intro {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .profile-image-wrapper {
        width: 200px;
        height: 200px;
    }

    .glow-effect {
        width: 220px;
        height: 220px;
    }

    /* About Section Small Mobile */
    .section-title {
        font-size: 2rem;
    }

    .about-content {
        gap: 2rem;
    }

    .about-image-wrapper {
        width: 150px;
        height: 150px;
    }

    .about-glow {
        width: 170px;
        height: 170px;
    }

    .about-description h3 {
        font-size: 1.5rem;
    }

    .about-intro,
    .about-detail {
        font-size: 0.95rem;
    }

    .highlight-card {
        padding: 1.25rem;
    }

    .highlight-card h4 {
        font-size: 1.1rem;
    }

    .highlight-card p {
        font-size: 0.9rem;
    }

    /* Skills Section Small Mobile */
    .skills-content {
        gap: 2.5rem;
    }

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

    .skill-card {
        padding: 1.25rem;
    }

    .skill-icon {
        width: 48px;
        height: 48px;
    }

    .skill-card h4 {
        font-size: 1rem;
    }

    /* Projects Section Small Mobile */
    .projects-grid {
        gap: 1.25rem;
    }

    .project-image {
        height: 140px;
    }

    .project-content {
        padding: 1.25rem;
    }

    .project-title {
        font-size: 1.15rem;
    }

    .project-description {
        font-size: 0.85rem;
    }

    .tech-tag {
        font-size: 0.75rem;
        padding: 0.35rem 0.75rem;
    }

    /* Contact Section Small Mobile */
    .contact-intro {
        font-size: 1rem;
        margin-bottom: 3rem;
    }

    .contact-content {
        gap: 2rem;
    }

    .contact-card {
        padding: 1.25rem;
    }

    .contact-icon {
        width: 48px;
        height: 48px;
    }

    .contact-details h4 {
        font-size: 0.9rem;
    }

    .contact-details p {
        font-size: 0.85rem;
    }

    .contact-form-wrapper {
        padding: 1.25rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.75rem 0.875rem;
        font-size: 0.95rem;
    }

    .submit-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    /* Footer Responsive */
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-name {
        font-size: 1.25rem;
    }

    .footer-tagline {
        font-size: 0.85rem;
    }

    .section {
        padding: 80px 1rem 40px;
    }

    .section h1 {
        font-size: 1.8rem;
    }

    .section h2 {
        font-size: 1.5rem;
    }

    /* Footer Small Mobile */
    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-content {
        gap: 1rem;
    }

    .footer-name {
        font-size: 1.1rem;
    }

    .footer-tagline {
        font-size: 0.8rem;
    }

    .footer-social-link {
        width: 40px;
        height: 40px;
    }

    .footer-copyright {
        font-size: 0.75rem;
    }
}

/* Accessibility */
.hamburger:focus {
    outline: 2px solid #64ffda;
    outline-offset: 2px;
}

.nav-link:focus {
    outline: 2px solid #64ffda;
    outline-offset: 4px;
}

/* Smooth scroll offset for fixed navbar */
@media screen and (min-width: 769px) {
    html {
        scroll-padding-top: 70px;
    }
}

@media screen and (max-width: 768px) {
    html {
        scroll-padding-top: 60px;
    }
}