:root {
    --bg-color: #050810;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --cyan: #00f0ff;
    --cyan-glow: rgba(0, 240, 255, 0.4);
    --green: #00ff41;
    --green-glow: rgba(0, 255, 65, 0.4);
    --glass-bg: rgba(12, 18, 30, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Subtle static noise overlay */
#noise-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml;utf8,%3Csvg viewBox=%220 0 200 200%22 xmlns=%22http://www.w3.org/2000/svg%22%3E%3Cfilter id=%22noiseFilter%22%3E%3CfeTurbulence type=%22fractalNoise%22 baseFrequency=%220.9%22 numOctaves=%223%22 stitchTiles=%22stitch%22/%3E%3C/filter%3E%3Crect width=%22100%25%22 height=%22100%25%22 filter=%22url(%23noiseFilter)%22/%3E%3C/svg%3E');
    opacity: 0.02;
    pointer-events: none;
    z-index: 9999;
}

#network-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -2;
    opacity: 0.3;
}

/* Base Components & Glassmorphism */
.glass-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: rgba(5, 8, 16, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-card::before {
    content: "";
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.03), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
}

.glass-card:hover::before {
    left: 150%;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 240, 255, 0.5);
    box-shadow: 0 10px 40px rgba(0, 240, 255, 0.1);
}

/* Navigation Utilities */
.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan-glow);
}
.nav-links { list-style: none; display: flex; gap: 2rem; }
.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}
.nav-links a:hover { color: var(--cyan); text-shadow: 0 0 8px var(--cyan-glow); }

/* Containers and Headings */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 8rem 0 4rem; }
.section-title {
    font-size: 2.5rem; margin-bottom: 3rem; text-align: center;
    font-family: var(--font-mono); color: var(--text-main);
}
.section-title::before { content: '[ '; color: var(--cyan); font-weight: normal; }
.section-title::after { content: ' ]'; color: var(--cyan); font-weight: normal; }

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

.hero::before {
    content: '';
    position: absolute;
    width: 800px; height: 800px;
    background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 60%);
    top: 40%; left: 50%; transform: translate(-50%, -50%);
    z-index: -1; pointer-events: none; opacity: 0.15;
}

.hero-content {
    text-align: center; max-width: 850px; display: flex; flex-direction: column; align-items: center;
}

/* Terminal Element */
.terminal-window {
    width: 100%; max-width: 650px;
    background: #090e17; border-radius: 8px; border: 1px solid #1e293b;
    overflow: hidden; margin-bottom: 2.5rem; text-align: left;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
}
.terminal-header {
    background: #111827; padding: 0.6rem 1rem; display: flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid #1e293b;
}
.btn { width: 12px; height: 12px; border-radius: 50%; }
.btn.red { background: #ef4444; } .btn.yellow { background: #eab308; } .btn.green { background: #22c55e; }
.terminal-header .title { font-family: var(--font-mono); font-size: 0.8rem; color: #64748b; margin-left: 1rem; }
.terminal-body {
    padding: 1.5rem; font-family: var(--font-mono); color: var(--green); min-height: 120px; line-height: 1.6; font-size: 0.95rem; text-shadow: 0 0 5px var(--green-glow);
}

.prompt { color: var(--cyan); }
.cursor { display: inline-block; width: 10px; height: 1.2em; background-color: var(--green); animation: blink 1s step-end infinite; vertical-align: bottom; box-shadow: 0 0 8px var(--green-glow); }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Hero Text & Buttons */
.glitch {
    font-size: 4.5rem; font-weight: 700; color: #fff; margin-bottom: 1rem; letter-spacing: -1px;
    text-shadow: 0 0 20px var(--cyan-glow); font-family: var(--font-mono);
}
.subtitle { font-size: 1.4rem; color: var(--cyan); margin-bottom: 1.5rem; font-weight: 300; letter-spacing: 1px; }
.description { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 3rem; max-width: 650px; font-weight: 300; }

.cta-buttons { display: flex; gap: 1.5rem; justify-content: center; }
.btn-primary, .btn-secondary {
    padding: 1rem 2.5rem; border-radius: 4px; font-family: var(--font-mono);
    text-decoration: none; font-weight: 600; font-size: 0.9rem;
    transition: all 0.3s ease; display: inline-block; text-transform: uppercase;
    letter-spacing: 1.5px; position: relative; overflow: hidden;
}
.btn-primary {
    background: rgba(0, 240, 255, 0.1); color: var(--cyan); border: 1px solid var(--cyan);
    box-shadow: 0 0 15px var(--cyan-glow);
}
.btn-primary:hover {
    background: var(--cyan); color: var(--bg-color); box-shadow: 0 0 30px var(--cyan-glow);
}
.btn-secondary {
    background: transparent; color: var(--text-main); border: 1px solid rgba(255,255,255,0.2);
}
.btn-secondary:hover { border-color: #fff; background: rgba(255,255,255,0.05); }

/* Typography Colors */
.text-cyan { color: var(--cyan); text-shadow: 0 0 10px var(--cyan-glow); }
.text-green { color: var(--green); text-shadow: 0 0 10px var(--green-glow); }
.text-orange { color: #f97316; } .text-red { color: #ef4444; } .text-blue { color: #3b82f6; } .text-purple { color: #a855f7; }

/* Skills Grid */
.skills-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
}
.skill-card {
    text-align: left;
}
.skill-card i { font-size: 2.8rem; margin-bottom: 1.5rem; }
.skill-card h3 { margin-bottom: 1rem; font-size: 1.3rem; font-family: var(--font-mono); }
.skill-card p { color: var(--text-muted); font-size: 1rem; font-weight: 300; }

/* Projects Section */
.projects-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; margin-top: 2rem;
}
.project-card { padding: 0; display: flex; flex-direction: column; }
.project-img-placeholder {
    height: 200px; width: 100%; display: flex; align-items: center; justify-content: center; 
    border-bottom: 1px solid var(--glass-border);
    position: relative;
}
/* Subtle grid overlay to give a blueprint feel */
.project-img-placeholder::after {
    content: ''; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}
.project-content { padding: 1.8rem; flex: 1; display: flex; flex-direction: column; }
.tech-tags { margin-bottom: 1.5rem; }
.tech-tags span {
    font-family: var(--font-mono); font-size: 0.75rem; color: var(--green); 
    background: rgba(0, 255, 65, 0.1); border: 1px solid rgba(0, 255, 65, 0.3);
    padding: 0.4rem 0.8rem; border-radius: 4px; margin-right: 0.5rem; display: inline-block;
}
.project-card h3 { margin-bottom: 1rem; font-size: 1.25rem; font-family: var(--font-mono); }
.project-card p { color: var(--text-muted); margin-bottom: 1.5rem; flex: 1; font-weight: 300; font-size: 0.95rem; }
.project-link {
    color: var(--cyan); text-decoration: none; font-family: var(--font-mono); font-size: 0.95rem;
    display: flex; align-items: center; gap: 0.5rem; transition: all 0.3s;
}
.project-link:hover { color: #fff; text-shadow: 0 0 10px rgba(255,255,255,0.5); letter-spacing: 0.5px; }

/* About Section Setup */
.about-grid { display: flex; justify-content: center; }
.about-text { max-width: 800px; }
.about-text h3 { margin-bottom: 1.5rem; font-family: var(--font-mono); color: var(--cyan); font-size: 1.3rem; }
.about-text p { font-size: 1.1rem; color: var(--text-muted); font-weight: 300; }

/* Footer */
.footer {
    text-align: center; padding: 6rem 2rem 4rem; border-top: 1px solid var(--glass-border); 
    background: rgba(5,8,16,0.9); margin-top: 4rem;
}
.social-links { margin: 3rem 0; display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.social-btn {
    display: flex; align-items: center; gap: 0.8rem; padding: 1rem 2rem;
    background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); border-radius: 4px;
    color: var(--text-main); text-decoration: none; transition: all 0.3s ease; font-family: var(--font-mono);
}
.social-btn:hover { border-color: var(--green); color: var(--green); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,255,65,0.1); }
.copyright { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.85rem; opacity: 0.5; }

/* Animations & Utilities */
.fade-in { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Responsive adjustments */
@media (max-width: 768px) {
    .glitch { font-size: 3rem; }
    .subtitle { font-size: 1.1rem; }
    .nav-links { display: none; }
    .section { padding: 5rem 0 2rem; }
    .cta-buttons { flex-direction: column; }
    .projects-grid { grid-template-columns: 1fr; }
}

/* Education & Certs Grid */
.edu-grid, .cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.edu-card .edu-date {
    font-family: var(--font-mono);
    color: var(--cyan);
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
}

.edu-card .institute {
    color: #fff;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.edu-card .grade {
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.edu-card .location {
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

.cert-card i {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cert-card .date {
    display: block;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Languages */
.lang-grid {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.lang-card {
    padding: 1rem 2rem;
    min-width: 150px;
    text-align: center;
}

.lang-card span {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--cyan);
}

.proj-date {
    display: block;
    margin-top: -1rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}