:root {
    /* Color Palette - Minimalist Light Theme */
    --bg-color: #f8fafc; /* Slate 50 */
    --bg-secondary: #ffffff;
    --text-main: #0f172a; /* Slate 900 */
    --text-muted: #64748b; /* Slate 500 */
    
    /* Elegant Accents */
    --accent-1: #4f46e5; /* Indigo 600 */
    --accent-2: #10b981; /* Emerald 500 */
    --accent-3: #6366f1; /* Indigo 500 */
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    /* Layout */
    --container-width: 1200px;
    --section-padding: 120px 0;
    
    /* Effects */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.05);
    --glass-border-hover: rgba(0, 0, 0, 0.1);
    --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    cursor: none;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(79, 70, 229, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.04) 0%, transparent 50%);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Custom Cursor */
.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-1);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(79, 70, 229, 0.3);
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding);
}

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

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-bounce);
    border: none;
    outline: none;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
    color: #fff;
    box-shadow: 0 8px 25px -8px rgba(79, 70, 229, 0.5);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--accent-3), var(--accent-1));
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 1;
}

.btn-primary span {
    position: relative;
    z-index: 2;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px -10px rgba(79, 70, 229, 0.7);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    background: rgba(0,0,0,0.02);
    color: var(--text-main);
    border: 1px solid rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0,0,0,0.15);
    transform: translateY(-3px);
}

.btn-primary.lg, .btn-secondary.lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
    padding: 24px 0;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.nav-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo .highlight {
    color: var(--accent-1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:not(.btn-primary):hover,
.nav-links a.active:not(.btn-primary) {
    color: var(--text-main);
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent-1);
    transition: width var(--transition-fast);
}

.nav-links a:not(.btn-primary):hover::after,
.nav-links a.active:not(.btn-primary):::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 30px;
    height: 2px;
    background: var(--text-main);
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.subtitle {
    color: var(--accent-1);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.title {
    font-size: clamp(3.5rem, 8vw, 5.5rem);
    margin-bottom: 1.5rem;
}

.title .gradient-text {
    display: inline-block;
    background: linear-gradient(to right, var(--accent-1), var(--accent-2), var(--accent-3), var(--accent-1));
    background-size: 200% auto;
    color: var(--text-main);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 5s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

.description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Background Shapes */
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: float 15s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.shape-1 {
    width: 60vw;
    height: 60vw;
    background: var(--accent-1);
    top: -30%;
    left: -20%;
}

.shape-2 {
    width: 50vw;
    height: 50vw;
    background: var(--accent-2);
    bottom: -20%;
    right: -20%;
    animation-delay: -5s;
    animation-direction: alternate-reverse;
}

.shape-3 {
    width: 40vw;
    height: 40vw;
    background: var(--accent-3);
    top: 20%;
    left: 40%;
    opacity: 0.1;
    animation-duration: 20s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    50% { transform: translate(5%, 5%) scale(1.1) rotate(90deg); }
    100% { transform: translate(-5%, 10%) scale(0.9) rotate(180deg); }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 4rem;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.about-image {
    position: relative;
}

.about-info-card {
    padding: 32px;
    width: 100%;
    background: var(--glass-bg);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    border-radius: 16px;
    background: rgba(0,0,0,0.02);
    margin-bottom: 16px;
    font-size: 1.1rem;
    color: var(--text-main);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item:hover {
    background: rgba(0,0,0,0.04);
    border-color: rgba(79,70,229,0.3);
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.info-icon {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Contact Info Grid */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
    margin-top: 24px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-radius: 16px;
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.contact-info-item:hover {
    transform: translateY(-4px);
    color: var(--text-main);
}

.contact-icon {
    font-size: 1.5rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.skill-card {
    text-align: left;
    padding: 32px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 24px;
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
}

.skill-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.15), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.skill-card:hover {
    transform: translateY(-8px);
    border-color: rgba(79, 70, 229, 0.3);
    box-shadow: 0 15px 35px -5px rgba(79, 70, 229, 0.1);
    background: #ffffff;
}

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

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 16px;
    border-radius: 16px;
    background: rgba(79, 70, 229, 0.05);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.02);
    color: var(--accent-1);
}

.skill-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.skill-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.5;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.project-card {
    padding: 0;
    overflow: hidden;
    position: relative;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-bounce);
    box-shadow: 0 4px 15px -3px rgba(0, 0, 0, 0.05);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15);
}

.project-image {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
}

.project-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 20%, #ffffff 100%);
    opacity: 0.95;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-image img {
    transform: scale(1.08);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-content {
    padding: 32px;
    background: transparent;
    height: 100%;
    position: relative;
    z-index: 2;
}

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

.project-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.project-case-study {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-case-study p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.project-case-study strong {
    color: var(--text-main);
    font-weight: 600;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 2.5rem;
}

.project-tags span {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-main);
    letter-spacing: 0.5px;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-weight: 600;
    position: relative;
    text-decoration: none;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    padding: 10px 24px;
    border-radius: 100px;
    transition: all var(--transition-bounce);
}

.btn-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.4);
}

/* Contact Section */
.contact-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-desc {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: left;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 48px 0;
    margin-top: 64px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 24px;
}

.social-links a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--accent-1);
}

.copyright {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations - Fade Up */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero .title {
        font-size: 3rem;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        transition: right 0.4s ease;
        border-left: 1px solid var(--glass-border);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Disable custom cursor on mobile */
    .cursor-dot, .cursor-outline {
        display: none;
    }
    body {
        cursor: auto;
    }
}

@media (max-width: 480px) {
    .stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .cta-group {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}