/* --- Global vars --- */
:root {
    --bg-color: #0f172a; /* Dark Navy */
    --card-bg: #1e293b; /* Lighter Navy */
    --text-color: #e2e8f0; /* Off-white */
    --accent-color: #38bdf8; /* Cyan/Sky Blue */
    --secondary-accent: #818cf8; /* Indigo */
    --font-main: 'Inter', sans-serif;
}

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

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

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* --- Navigation --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: rgba(15, 23, 42, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #334155;
}

/* Updated Logo Styling */
.logo { 
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem; 
    font-weight: 700; 
    color: var(--accent-color); 
}

.logo img {
    height: 40px;
    width: 40px;
    object-fit: cover;
}

.nav-links { display: flex; gap: 30px; }
.nav-links a:hover { color: var(--accent-color); }
.hamburger { display: none; cursor: pointer; }

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
    padding: 0 20px;
}

.hero h1 { font-size: 4rem; margin-bottom: 10px; }
.hero h2 { font-size: 2rem; color: var(--secondary-accent); margin-bottom: 20px; }
.highlight { color: var(--accent-color); }

.hero-btns { margin-top: 30px; }
.btn {
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    margin: 0 10px;
}
.primary-btn { background-color: var(--accent-color); color: #0f172a; }
.primary-btn:hover { background-color: #7dd3fc; }
.secondary-btn { border: 2px solid var(--accent-color); color: var(--accent-color); }
.secondary-btn:hover { background-color: var(--accent-color); color: #0f172a; }

/* --- Common Section Styles --- */
.container {
    padding: 80px 10%;
    max-width: 1200px;
    margin: 0 auto;
}
.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    color: var(--accent-color);
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary-accent);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* --- Skills Grid --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.skill-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
    border: 1px solid #334155;
}
.skill-card:hover { transform: translateY(-5px); border-color: var(--accent-color); }
.skill-card i { font-size: 3rem; margin-bottom: 15px; color: var(--secondary-accent); }
.skill-card h3 { margin-bottom: 10px; }

/* --- Experience Timeline --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--secondary-accent);
    top: 0;
    bottom: 0;
    left: 20px; 
}
.timeline-item {
    padding: 10px 40px;
    position: relative;
    margin-bottom: 40px;
}
.timeline-item::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    right: auto;
    left: 13px;
    top: 15px;
    background-color: var(--bg-color);
    border: 3px solid var(--accent-color);
    border-radius: 50%;
    z-index: 1;
}
.timeline-content {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}
.timeline-date {
    font-size: 0.9rem;
    color: var(--secondary-accent);
    margin-bottom: 5px;
    font-weight: bold;
}
.timeline-content ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-top: 10px;
    color: #cbd5e1;
}

/* --- Job Search Alert --- */
.job-alert {
    background-color: rgba(16, 185, 129, 0.1); /* Low opacity green */
    border: 1px solid #10b981;
    color: #34d399;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

/* --- Link Embed Cards --- */
.embed-card {
    display: flex;
    align-items: center;
    background-color: #0f172a; /* Darker than card bg */
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.embed-card:hover {
    border-color: var(--accent-color);
    background-color: #1a2436;
    transform: translateX(5px);
}

.embed-icon {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: 15px;
    flex-shrink: 0;
}

/* Colors for specific embeds */
.color-itch { background-color: #fa5c5c; color: white; }
.color-news { background-color: #3b82f6; color: white; }
.color-yt { background-color: #ff0000; color: white; }

.embed-info {
    flex-grow: 1;
}

.embed-title {
    display: block;
    font-weight: bold;
    color: var(--text-color);
    font-size: 1rem;
}

.embed-desc {
    display: block;
    font-size: 0.85rem;
    color: #94a3b8;
    margin-top: 2px;
}

.embed-arrow {
    color: #64748b;
    margin-left: 10px;
}

/* --- Education --- */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.edu-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    border-top: 4px solid var(--secondary-accent);
}
.edu-card .degree { font-size: 1.2rem; font-weight: bold; margin: 10px 0; }
.edu-card .date { color: var(--accent-color); margin-bottom: 10px; }

/* --- Awards --- */
.awards-list {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
.awards-list li {
    background: var(--card-bg);
    margin-bottom: 10px;
    padding: 15px;
    border-radius: 5px;
    border-left: 3px solid var(--secondary-accent);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 40px;
    background-color: #020617;
    margin-top: 50px;
}
.social-links { margin-top: 20px; }
.social-links a { font-size: 1.5rem; margin: 0 15px; color: var(--text-color); }
.social-links a:hover { color: var(--accent-color); }

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .timeline::after { left: 10px; }
    .timeline-item { padding-left: 30px; }
    .timeline-item::after { left: 3px; }
}