:root {
    --bg: #030304;
    --text-primary: #ededed;
    --text-secondary: #a1a1aa;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.15);
    --highlight: #818cf8;
    
    --font-main: 'Inter', sans-serif;
    --font-code: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

html { scroll-behavior: smooth; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Layout */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Animated Background Grid with Vignette */
.bg-grid {
    position: fixed;
    top: 0; left: 0; width: 200%; height: 200%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    pointer-events: none;
    animation: gridMove 80s linear infinite;
    transform: perspective(500px) rotateX(15deg);
}

/* Ambient Glow Behind Elements */
.glow-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.08), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(15deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(15deg) translateY(-40px); }
}

/* Header */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 0;
    animation: fadeInDown 1s ease-out;
}

.logo { 
    font-family: var(--font-code);
    font-weight: 700; 
    letter-spacing: -1px;
    font-size: 1.8rem; /* Increased size */
}
.logo span { color: var(--accent); }

.nav-links { 
    display: flex; 
    gap: 2rem; 
    font-family: var(--font-code);
    font-size: 0.9rem;
}
.nav-links a { color: var(--text-secondary); position: relative; }
.nav-links a:hover { color: var(--accent); text-shadow: 0 0 10px var(--accent-glow); }

/* Hero */
.hero { padding: 6rem 0 4rem 0; }

.status-pill {
    display: inline-block;
    padding: 0.35rem 1rem;
    border: 1px solid rgba(129, 140, 248, 0.3);
    color: var(--highlight);
    border-radius: 50px;
    font-family: var(--font-code);
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
    background: rgba(129, 140, 248, 0.08);
    box-shadow: 0 0 15px rgba(129, 140, 248, 0.1);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(129, 140, 248, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(129, 140, 248, 0); }
    100% { box-shadow: 0 0 0 0 rgba(129, 140, 248, 0); }
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(120deg, #fff 30%, #94a3b8 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.affiliations {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

/* Glossy Tags */
.tag {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-family: var(--font-code);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
    animation: float 6s ease-in-out infinite;
}

/* Stagger floating delay */
.tag:nth-child(1) { animation-delay: 0s; }
.tag:nth-child(2) { animation-delay: 1s; }
.tag:nth-child(3) { animation-delay: 2s; }
.tag:nth-child(4) { animation-delay: 3s; }

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0px); }
}

.tag:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(56, 189, 248, 0.15);
    background: rgba(56, 189, 248, 0.05);
}

.tag i { width: 14px; height: 14px; color: var(--accent); }

/* Sections */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

section { padding: 5rem 0; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 1rem;
}

.section-title {
    font-family: var(--font-code);
    color: var(--accent);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

/* GLOSSY CARDS */
.exp-grid { display: grid; gap: 1.5rem; }

.card {
    /* Glassmorphism Base */
    background: rgba(15, 15, 18, 0.6); /* Transparent dark */
    backdrop-filter: blur(12px); /* Blurs what's behind it */
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-top: 1px solid rgba(255, 255, 255, 0.12); /* Slight top highlight */
    
    padding: 2rem;
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.card:hover {
    transform: translateY(-5px) scale(1.01);
    border-color: rgba(56, 189, 248, 0.3);
    box-shadow: 0 10px 40px -10px rgba(0,0,0,0.8), 0 0 20px rgba(56, 189, 248, 0.1); /* Glow */
}

/* Mouse Glow Effect */
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y), rgba(255,255,255,0.04), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    z-index: -1;
}
.card:hover::before { opacity: 1; }

.card-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.role-title { font-size: 1.2rem; font-weight: 600; color: #fff; }
.company { color: var(--accent); font-family: var(--font-code); font-size: 0.9rem; margin-top: 4px; display: block;}
.date { font-family: var(--font-code); font-size: 0.8rem; color: var(--text-secondary); opacity: 0.8; }

.card-desc {
    font-size: 0.95rem;
    color: #d1d5db;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.card-desc ul { padding-left: 1.2rem; margin-top: 0.5rem; }
.card-desc li { margin-bottom: 0.5rem; color: #a1a1aa; font-size: 0.9rem; }

/* Tech Pills */
.tech-stack { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: auto; }
.tech-pill {
    font-size: 0.75rem;
    font-family: var(--font-code);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    color: #9ca3af;
    transition: 0.3s;
    cursor: default;
}
.tech-pill:hover { 
    background: rgba(56, 189, 248, 0.1); 
    color: var(--accent); 
    border-color: rgba(56, 189, 248, 0.2);
}

/* Project Card Specifics */
.project-card h3 { font-size: 1.4rem; margin-bottom: 0.5rem; color: #fff; }
.view-code { 
    color: var(--text-secondary); 
    display: flex; align-items: center; gap: 5px; 
    transition: 0.3s;
}
.view-code:hover { color: var(--accent); }

/* Achievements */
.sub-grid, .leadership-grid {
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 1.5rem; 
}
.leadership-grid { gap: 2rem; }

.achievement-item {
    display: flex;
    gap: 1rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    align-items: center;
    transition: 0.3s;
}
.achievement-item:hover { transform: translateX(10px); background: linear-gradient(90deg, rgba(255,255,255,0.02), transparent); padding-left: 1rem; border-radius: 8px; }
.achievement-item:last-child { border: none; }
.trophy-icon { color: #ffd700; filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.4)); }
.award-title { color: #fff; font-weight: 500; font-size: 1rem; }

/* Contact */
.contact-links {
    margin-top: 2rem; 
    display: flex; 
    justify-content: center; 
    gap: 3rem; 
    font-family: var(--font-code);
}
.email-link { color: var(--accent); border-bottom: 1px solid transparent; }
.social-link { color: var(--text-secondary); transition: 0.3s; }
.social-link:hover { color: #fff; text-shadow: 0 0 10px rgba(255,255,255,0.5); transform: translateY(-2px); }

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 6rem;
    background: linear-gradient(to top, rgba(0,0,0,1), transparent);
}

/* Keyframes for Entry */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .section-header { flex-direction: column; align-items: start; gap: 0.5rem; }
    .bg-grid { width: 100%; animation: none; }
    .leadership-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-links { flex-direction: column; gap: 1.5rem; }
}