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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    overflow-x: hidden;
}

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    overflow: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-background {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.wave {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(79, 172, 254, 0.1), transparent);
    animation: wave-animation 8s linear infinite;
}

.wave:nth-child(2) {
    animation-delay: 2s;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 254, 0.08), transparent);
}

.wave:nth-child(3) {
    animation-delay: 4s;
    background: linear-gradient(135deg, transparent, rgba(79, 172, 254, 0.06), transparent);
}

@keyframes wave-animation {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(0deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(360deg);
    }
}

.loader-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.chatgpt-loader {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ring {
    position: absolute;
    border-radius: 50%;
    border: 3px solid transparent;
}

.ring-1 {
    width: 160px;
    height: 160px;
    border-top-color: #4FACFE;
    border-right-color: #4FACFE;
    animation: rotate-ring-1 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.ring-2 {
    width: 120px;
    height: 120px;
    border-bottom-color: #00F2FE;
    border-left-color: #00F2FE;
    animation: rotate-ring-2 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    animation-delay: -0.3s;
}

.ring-3 {
    width: 80px;
    height: 80px;
    border-top-color: #4FACFE;
    border-bottom-color: #4FACFE;
    animation: rotate-ring-3 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    animation-delay: -0.6s;
}

.center-dot {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #4FACFE, #00F2FE);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(79, 172, 254, 0.8), 0 0 40px rgba(0, 242, 254, 0.4);
    animation: pulse-dot 2s ease-in-out infinite;
    z-index: 10;
}

@keyframes rotate-ring-1 {
    0% {
        transform: rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: rotate(180deg);
        opacity: 0.7;
    }
    100% {
        transform: rotate(360deg);
        opacity: 1;
    }
}

@keyframes rotate-ring-2 {
    0% {
        transform: rotate(0deg) scale(1);
        opacity: 1;
    }
    50% {
        transform: rotate(-180deg) scale(1.1);
        opacity: 0.8;
    }
    100% {
        transform: rotate(-360deg) scale(1);
        opacity: 1;
    }
}

@keyframes rotate-ring-3 {
    0% {
        transform: rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: rotate(180deg);
        opacity: 0.6;
    }
    100% {
        transform: rotate(360deg);
        opacity: 1;
    }
}

@keyframes pulse-dot {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(79, 172, 254, 0.8), 0 0 40px rgba(0, 242, 254, 0.4);
    }
    50% {
        transform: scale(1.3);
        box-shadow: 0 0 30px rgba(79, 172, 254, 1), 0 0 60px rgba(0, 242, 254, 0.6);
    }
}

.loader-text-wrapper {
    position: relative;
}

.loader-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 5px;
}

.letter {
    display: inline-block;
    color: #fff;
    animation: wave-text 2s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.1s);
    text-shadow: 0 0 20px rgba(79, 172, 254, 0.5);
}

@keyframes wave-text {
    0%, 100% {
        transform: translateY(0px) scale(1);
        color: #fff;
    }
    25% {
        transform: translateY(-20px) scale(1.1);
        color: #4FACFE;
        text-shadow: 0 0 30px rgba(79, 172, 254, 0.8);
    }
    50% {
        transform: translateY(0px) scale(1);
        color: #00F2FE;
    }
    75% {
        transform: translateY(10px) scale(0.95);
        color: #4FACFE;
    }
}

.loading-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #4FACFE, #00F2FE);
    border-radius: 50%;
    animation: bounce-dot 1.4s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(79, 172, 254, 0.6);
}

.dot:nth-child(1) {
    animation-delay: 0s;
}

.dot:nth-child(2) {
    animation-delay: 0.2s;
}

.dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce-dot {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.3);
        opacity: 1;
    }
}

/* Background and Animations */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2d2d2d 100%);
}

.bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

/* Glass Morphism Effect */
.glass-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(79, 172, 254, 0.3);
    background: rgba(0, 0, 0, 0.7);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.nav-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    background: rgba(79, 172, 254, 0.1);
    color: #4facfe;
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Titles */
.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, #ffffff, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-card {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    align-items: center;
    padding: 3rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.6;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
    background: linear-gradient(135deg, #00f2fe, #4facfe);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.btn-secondary:hover {
    background: rgba(79, 172, 254, 0.1);
    border-color: rgba(79, 172, 254, 0.5);
    transform: translateY(-3px);
}

/* Profile Card */
.profile-card {
    padding: 2rem;
    text-align: center;
}

.profile-placeholder {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.2), rgba(168, 85, 247, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(79, 172, 254, 0.3);
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto;
    border: 2px solid rgba(79, 172, 254, 0.3);
    box-shadow: 0 8px 32px rgba(79, 172, 254, 0.2);
}

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

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid rgba(255, 255, 255, 0.7);
    transform: rotate(45deg);
}

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

/* About Section */
.about {
    padding: 8rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.about-text {
    padding: 3rem;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.about-text p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat h4 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Skills Section */
.skills {
    padding: 8rem 0;
}

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

.skill-category {
    padding: 2.5rem;
    text-align: center;
}

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.skill-category i {
    color: #4facfe;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.skill-tag {
    background: rgba(79, 172, 254, 0.1);
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(79, 172, 254, 0.3);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(79, 172, 254, 0.2);
    border-color: rgba(79, 172, 254, 0.6);
    color: #4facfe;
    transform: translateY(-2px);
}

/* Projects Section */
.projects {
    padding: 8rem 0;
}

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

.project-card {
    overflow: hidden;
    transition: all 0.3s ease;
}

.project-image {
    height: 200px;
    background: rgba(79, 172, 254, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(79, 172, 254, 0.1);
}

.project-placeholder {
    font-size: 3rem;
    color: rgba(79, 172, 254, 0.6);
}

.project-content {
    padding: 0 2rem 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.project-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.tech-tag {
    background: rgba(79, 172, 254, 0.15);
    color: #4facfe;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(79, 172, 254, 0.3);
}

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

.project-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.project-link:hover {
    color: #4facfe;
    transform: translateY(-2px);
}

/* Leadership Section */
.leadership {
    padding: 8rem 0;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.leadership-card {
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.leadership-card:hover {
    transform: translateY(-10px);
}

.leadership-icon {
    font-size: 3rem;
    color: #4facfe;
    margin-bottom: 1.5rem;
}

.leadership-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.leadership-year {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.leadership-card p:last-child {
    color: #ccc;
    line-height: 1.8;
}

/* Achievements Section */
.achievements {
    padding: 8rem 0;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.achievement-card {
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(79, 172, 254, 0.3);
}

.achievement-card i {
    font-size: 2.5rem;
    color: #4facfe;
    margin-bottom: 1rem;
}

.achievement-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #fff;
}

.achievement-card p {
    color: #ccc;
    line-height: 1.6;
}

.achievement-card strong {
    color: #4facfe;
}

/* Certifications Section */
.certifications {
    padding: 8rem 0;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.certification-card {
    padding: 2rem;
    transition: all 0.3s ease;
}

.certification-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(79, 172, 254, 0.3);
}

.cert-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cert-header i {
    font-size: 2rem;
    color: #4facfe;
}

.cert-header h3 {
    font-size: 1.4rem;
    color: #fff;
}

.certification-card p {
    color: #ccc;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.cert-issuer {
    display: inline-block;
    color: #4facfe;
    font-size: 0.9rem;
    padding: 0.3rem 0.8rem;
    background: rgba(79, 172, 254, 0.1);
    border-radius: 15px;
    margin-top: 0.5rem;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
}

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

.contact-info {
    padding: 3rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-item i {
    color: #4facfe;
    width: 20px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(79, 172, 254, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.social-link:hover {
    background: rgba(79, 172, 254, 0.2);
    color: #4facfe;
    transform: translateY(-3px);
    border-color: rgba(79, 172, 254, 0.6);
}

/* Contact Form */
.contact-form {
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(79, 172, 254, 0.2);
    border-radius: 10px;
    color: #ffffff;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(79, 172, 254, 0.6);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.1);
}

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

/* Form Validation Styles */
.error-message {
    display: block;
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.error-message.show {
    opacity: 1;
    animation: shake 0.5s ease-in-out;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group input.success,
.form-group textarea.success {
    border-color: #4facfe;
    background: rgba(79, 172, 254, 0.1);
}

/* Shake animation for validation errors */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Footer */
.footer {
    padding: 2rem 0;
    background: rgba(0, 0, 0, 0.8);
    border-top: 1px solid rgba(79, 172, 254, 0.1);
    backdrop-filter: blur(20px);
}

.footer-content {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.footer-content p {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(25px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid rgba(79, 172, 254, 0.2);
    }

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

    .hamburger {
        display: flex;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

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

    .hero-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 2rem;
    }

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

    .section-title {
        font-size: 2.5rem;
    }

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

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

    .stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

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

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

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

/* Smooth scrolling enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Focus states for accessibility */
.nav-link:focus,
.btn:focus,
.social-link:focus,
.form-group input:focus,
.form-group textarea:focus {
    outline: 2px solid rgba(79, 172, 254, 0.8);
    outline-offset: 2px;
}

/* Animation delays for staggered effects */
.skill-tag:nth-child(1) { animation-delay: 0.1s; }
.skill-tag:nth-child(2) { animation-delay: 0.2s; }
.skill-tag:nth-child(3) { animation-delay: 0.3s; }
.skill-tag:nth-child(4) { animation-delay: 0.4s; }
.skill-tag:nth-child(5) { animation-delay: 0.5s; }
.skill-tag:nth-child(6) { animation-delay: 0.6s; }