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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1001;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.theme-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.theme-icon {
    font-size: 1.2rem;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.theme-toggle:hover .theme-icon {
    transform: rotate(15deg);
}

/* Apple Theme (Default) */
body[data-theme="apple"] {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #1d1d1f;
}

/* Neon Theme with Sweet Fonts */
body[data-theme="neon"] {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    font-family: 'Comfortaa', 'Poppins', sans-serif;
}

body[data-theme="neon"] .logo h2 {
    background: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff, #06ffa5);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: neonGradient 3s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
    font-family: 'Dancing Script', cursive;
    font-weight: 600;
}

body[data-theme="neon"] .hero-title {
    background: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff, #06ffa5);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: neonGradient 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(255, 0, 110, 0.6);
    font-family: 'Pacifico', cursive;
    font-weight: 400;
}

body[data-theme="neon"] .section-title {
    background: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff, #06ffa5);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: neonGradient 3s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
    font-family: 'Dancing Script', cursive;
    font-weight: 600;
}

body[data-theme="neon"] .header {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.2);
}

body[data-theme="neon"] .nav-menu a {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 400;
}

body[data-theme="neon"] .nav-menu a::after {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    box-shadow: 0 0 10px rgba(255, 0, 110, 0.8);
}

body[data-theme="neon"] .nav-menu a:hover {
    color: #ff006e;
    text-shadow: 0 0 15px rgba(255, 0, 110, 0.8);
}

body[data-theme="neon"] .hero {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

body[data-theme="neon"] .hero-subtitle {
    color: #b8b8b8;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .cta-button {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 500;
}

body[data-theme="neon"] .cta-button:hover {
    box-shadow: 0 0 50px rgba(255, 0, 110, 0.8);
    transform: translateY(-2px) scale(1.05);
}

body[data-theme="neon"] .services {
    background: rgba(10, 10, 10, 0.8);
}

body[data-theme="neon"] .service-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.2);
}

body[data-theme="neon"] .service-card:hover {
    border-color: rgba(255, 0, 110, 0.6);
    box-shadow: 0 0 40px rgba(255, 0, 110, 0.4);
    transform: translateY(-8px) scale(1.02);
}

body[data-theme="neon"] .service-card h3 {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 600;
}

body[data-theme="neon"] .service-card p {
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .portfolio {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

body[data-theme="neon"] .tab-button {
    background: rgba(26, 26, 46, 0.8);
    color: #b8b8b8;
    border: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 15px rgba(255, 0, 110, 0.2);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 400;
}

body[data-theme="neon"] .tab-button.active,
body[data-theme="neon"] .tab-button:hover {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    color: #ffffff;
    border-color: rgba(255, 0, 110, 0.6);
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

body[data-theme="neon"] .portfolio-overlay {
    background: rgba(26, 26, 46, 0.95);
    border: 1px solid rgba(255, 0, 110, 0.3);
}

body[data-theme="neon"] .portfolio-overlay h4 {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 600;
}

body[data-theme="neon"] .portfolio-overlay p {
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .about {
    background: rgba(10, 10, 10, 0.8);
}

body[data-theme="neon"] .about-text p {
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .stat {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.2);
}

body[data-theme="neon"] .stat:hover {
    border-color: rgba(255, 0, 110, 0.6);
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.4);
}

body[data-theme="neon"] .stat h3 {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 700;
}

body[data-theme="neon"] .stat p {
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .contact {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

body[data-theme="neon"] .contact-info h3,
body[data-theme="neon"] .contact-form h3 {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 600;
}

body[data-theme="neon"] .contact-item {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.2);
}

body[data-theme="neon"] .contact-item:hover {
    border-color: rgba(255, 0, 110, 0.6);
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.4);
}

body[data-theme="neon"] .contact-icon {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
}

body[data-theme="neon"] .contact-item h4 {
    color: #ffffff;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 600;
}

body[data-theme="neon"] .contact-item p {
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .social-link {
    background: rgba(26, 26, 46, 0.8);
    color: #b8b8b8;
    border: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 10px rgba(255, 0, 110, 0.2);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 400;
}

body[data-theme="neon"] .social-link:hover {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    color: #ffffff;
    border-color: rgba(255, 0, 110, 0.6);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
}

body[data-theme="neon"] .contact-form {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.2);
}

body[data-theme="neon"] .form-group input,
body[data-theme="neon"] .form-group textarea {
    background: rgba(10, 10, 10, 0.8);
    color: #ffffff;
    border: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 10px rgba(255, 0, 110, 0.2);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .form-group input::placeholder,
body[data-theme="neon"] .form-group textarea::placeholder {
    color: #b8b8b8;
}

body[data-theme="neon"] .form-group input:focus,
body[data-theme="neon"] .form-group textarea:focus {
    border-color: rgba(255, 0, 110, 0.6);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.4);
    background: rgba(10, 10, 10, 0.9);
}

body[data-theme="neon"] .submit-button {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 500;
}

body[data-theme="neon"] .submit-button:hover {
    box-shadow: 0 0 50px rgba(255, 0, 110, 0.8);
}

body[data-theme="neon"] .footer {
    background: rgba(10, 10, 10, 0.9);
    border-top: 1px solid rgba(255, 0, 110, 0.3);
}

body[data-theme="neon"] .footer-logo h3 {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
    font-family: 'Dancing Script', cursive;
    font-weight: 600;
}

body[data-theme="neon"] .footer-logo p {
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .footer-links h4,
body[data-theme="neon"] .footer-services h4 {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 600;
}

body[data-theme="neon"] .footer-links a {
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .footer-links a:hover {
    color: #ff006e;
    text-shadow: 0 0 10px rgba(255, 0, 110, 0.8);
}

body[data-theme="neon"] .footer-services li {
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .footer-bottom {
    border-top: 1px solid rgba(255, 0, 110, 0.3);
    color: #b8b8b8;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

body[data-theme="neon"] .theme-toggle {
    background: rgba(26, 26, 46, 0.9);
    border: 1px solid rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.3);
}

body[data-theme="neon"] .theme-toggle:hover {
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
}

@keyframes neonGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #1d1d1f;
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 1px;
}

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

.nav-menu a:hover {
    color: #667eea;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.6;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.4) 0%, rgba(118, 75, 162, 0.4) 100%);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(255, 154, 158, 0.4) 0%, rgba(250, 208, 196, 0.4) 100%);
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.orb-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(168, 237, 234, 0.4) 0%, rgba(254, 214, 227, 0.4) 100%);
    bottom: 30%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) scale(1);
    }
    33% { 
        transform: translateY(-30px) translateX(20px) scale(1.1);
    }
    66% { 
        transform: translateY(20px) translateX(-15px) scale(0.9);
    }
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
    max-width: 800px;
}

.hero-title {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: #6e6e73;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    color: #1d1d1f;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.95);
}

/* Section Styles */
.section-title {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    font-weight: 600;
    letter-spacing: -1px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 1px;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

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

.service-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 2.5rem;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    filter: grayscale(0.2);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #1d1d1f;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.service-card p {
    color: #6e6e73;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    font-size: 0.95rem;
}

/* Portfolio Section */
.portfolio {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.portfolio-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab-button {
    padding: 0.8rem 1.8rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #6e6e73;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-weight: 500;
    font-size: 0.95rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.tab-button.active,
.tab-button:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #1d1d1f;
    border-color: rgba(102, 126, 234, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.portfolio-grid {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.portfolio-grid.active {
    display: grid;
}

.portfolio-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding: 2rem;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.portfolio-overlay h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #1d1d1f;
    letter-spacing: -0.5px;
}

.portfolio-overlay p {
    font-size: 0.9rem;
    color: #6e6e73;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: #6e6e73;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    letter-spacing: -0.2px;
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 16px;
    flex: 1;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stat:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.stat h3 {
    font-size: 2rem;
    color: #667eea;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.stat p {
    color: #6e6e73;
    font-size: 0.9rem;
}

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

.about-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 24px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

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

.contact-info h3,
.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #1d1d1f;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.contact-item h4 {
    color: #1d1d1f;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-item p {
    color: #6e6e73;
}

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

.social-link {
    color: #6e6e73;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.contact-form {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    color: #1d1d1f;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #6e6e73;
    opacity: 0.8;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.2);
    background: rgba(255, 255, 255, 0.9);
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.4);
}

/* Footer */
.footer {
    padding: 3rem 0 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

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

.footer-logo h3 {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-size: 1.5rem;
    color: #667eea;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.footer-logo p {
    color: #6e6e73;
    font-size: 0.9rem;
}

.footer-links h4,
.footer-services h4 {
    color: #1d1d1f;
    margin-bottom: 1rem;
    font-weight: 600;
}

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

.footer-links li,
.footer-services li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #6e6e73;
    text-decoration: none;
    transition: color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.footer-links a:hover {
    color: #667eea;
}

.footer-services li {
    color: #6e6e73;
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    color: #6e6e73;
}

.footer-bottom p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
        letter-spacing: -1px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .portfolio-tabs {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .floating-orb {
        display: none;
    }

    .theme-toggle {
        right: 15px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        gap: 1rem;
    }
    
    .stat {
        padding: 1rem;
    }
    
    .contact-form {
        padding: 2rem;
    }

    .theme-toggle {
        right: 10px;
        width: 40px;
        height: 40px;
    }

    .theme-icon {
        font-size: 1rem;
    }
}

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

.service-card,
.portfolio-item,
.about-content > *,
.contact-content > * {
    animation: fadeInUp 0.6s ease-out;
}

/* Enhanced glass morphism effects */
.service-card:hover,
.portfolio-item:hover,
.contact-item:hover,
.stat:hover {
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
}

/* Subtle glow effects */
.cta-button:hover,
.submit-button:hover {
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.3);
}