:root {
    --bg-dark: #0f172a; /* Midnight slate */
    --bg-darker: #020617;
    --primary: #38bdf8; /* Light blue accent */
    --accent-warm: #f59e0b; /* Amber/Orange */
    --accent-red: #ef4444;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --glass-bg: rgba(30, 41, 59, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(30, 41, 59, 0.7);
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-darker);
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
.bg-fx {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 50% 0%, #1e1b4b 0%, var(--bg-darker) 70%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-warm);
    bottom: -200px;
    right: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: #8b5cf6; /* Purple */
    top: 40%;
    left: 60%;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* Glass UI Elements */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(2, 6, 23, 0.6);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-main);
}

.btn-github {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--text-main);
    color: var(--bg-darker) !important;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600 !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.btn-github:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,255,255,0.2);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.mono-subtitle {
    font-family: monospace;
    color: var(--accent-warm);
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.gradient-text {
    display: block;
    background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #0284c7 100%);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-main);
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--glass-hover);
    transform: translateY(-2px);
}

/* Avatar Glass Frame */
.avatar-glass-frame {
    position: relative;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    filter: contrast(1.1) drop-shadow(0 0 20px rgba(0,0,0,0.5));
}

.tech-ring {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.1);
    pointer-events: none;
}

.ring-1 {
    border-top-color: var(--primary);
    animation: spin 20s linear infinite;
}

.ring-2 {
    width: 116%;
    height: 116%;
    top: -8%;
    left: -8%;
    border-bottom-color: var(--accent-warm);
    animation: spin 30s linear infinite reverse;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* Sections General */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Philosophy */
.philosophy .lead-text {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 2rem;
    font-weight: 300;
}

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

.phil-col h3 {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.phil-col p {
    color: var(--text-muted);
}

/* Projects */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.project-card {
    padding: 2.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.15);
}

.project-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    align-self: flex-start;
}

.private-badge {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-warm);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.public-badge {
    background: rgba(56, 189, 248, 0.1);
    color: var(--primary);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.project-desc {
    color: var(--text-muted);
    margin-bottom: 2rem;
    flex-grow: 1;
}

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

.tech-tags span {
    font-size: 0.8rem;
    background: rgba(255,255,255,0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    color: #cbd5e1;
}

.project-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.project-link:hover {
    color: var(--primary);
}

.project-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.project-link-live {
    color: var(--accent-warm);
    font-weight: 600;
}

.project-link-live:hover {
    color: #fcd34d;
}

/* Tech Stack */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.tech-item {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-muted);
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.tech-item:hover {
    color: var(--primary);
    background: rgba(255,255,255,0.05);
}

/* Footer */
.glass-footer {
    border-top: 1px solid var(--glass-border);
    background: rgba(2, 6, 23, 0.8);
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
}

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

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

/* Hamburger Button */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 110;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-main);
    margin: 6px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Nav Overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
}

.nav-overlay.active {
    display: block;
}

/* Responsive */
@media (max-width: 900px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -300px;
        width: 280px;
        height: 100vh;
        background: rgba(2, 6, 23, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid var(--glass-border);
        padding: 6rem 2rem 2rem;
        gap: 0;
        z-index: 100;
        transition: right 0.3s ease;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        padding: 1rem 0;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links .btn-github {
        margin-top: 1rem;
        justify-content: center;
    }

    .hero {
        padding: 7rem 1.25rem 3rem;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }

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

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

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn-primary, .btn-secondary {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
    }

    .avatar-glass-frame {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }

    .section-container {
        padding: 4rem 1.25rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .glass-card {
        padding: 1.75rem;
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .philosophy .lead-text {
        font-size: 1.15rem;
    }

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

    .project-card {
        padding: 1.75rem;
    }

    .project-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1.5rem;
    }

    .tech-item {
        font-size: 1rem;
    }

    .glass-footer {
        padding: 2rem 1.25rem;
    }

    .mono-subtitle {
        font-size: 0.75rem;
    }
}

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

    .avatar-glass-frame {
        width: 200px;
        height: 200px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary, .btn-secondary {
        text-align: center;
    }
}