@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;600;700&display=swap');

:root {
    --bg: #0b0f1a;
    --text: #f8fafc;
    --text-dim: #94a3b8;
    --primary: #38bdf8;
    --primary-glow: rgba(56, 189, 248, 0.3);
    --border: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(30, 41, 59, 0.5);
    --card-hover: rgba(51, 65, 85, 0.8);
    --glass-bg: rgba(15, 23, 42, 0.7);
    --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(129, 140, 248, 0.05) 0%, transparent 40%);
    min-height: 100vh;
}

header {
    padding: 4rem 1rem;
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    margin-top: 2rem;
}

nav a {
    color: var(--text-dim);
    margin: 0 1.5rem;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.5rem 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

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

nav a:hover::after {
    width: 100%;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 4rem 1.5rem;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px -15px var(--primary-glow);
    background: var(--card-hover);
}

h1 { 
    font-family: 'Outfit', sans-serif;
    font-weight: 700; 
    font-size: 3rem; 
    letter-spacing: -0.03em;
    margin: 0;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 { 
    font-family: 'Outfit', sans-serif;
    font-weight: 600; 
    font-size: 1.8rem;
    color: var(--text); 
    margin-bottom: 2.5rem; 
    letter-spacing: -0.01em;
}

.cv-section {
    margin-bottom: 4rem;
}

.cv-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    margin-bottom: 2rem;
    gap: 2rem;
}

.cv-date {
    color: var(--primary);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.cv-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.cv-content span {
    display: block;
    color: var(--text-dim);
    font-size: 1rem;
}

.badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: var(--primary);
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-right: 0.75rem;
    margin-top: 0.75rem;
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(56, 189, 248, 0.2);
    transform: scale(1.05);
}

@media (max-width: 600px) {
    h1 { font-size: 2.5rem; }
    .cv-item { grid-template-columns: 1fr; gap: 0.5rem; }
    .container { padding: 2rem 1rem; }
}

/* Micro-animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card, .cv-item {
    animation: fadeIn 0.6s ease-out forwards;
}