/* --- Basic Setup & Variables --- */
:root {
    /* Easily change the theme by modifying these colors */
    --bg-gradient-start: #6a11cb;
    --bg-gradient-end: #2575fc;
    --card-bg: rgba(255, 255, 255, 0.9);
    --text-color: #333;
    --header-text-color: #ffffff;
    --link-color: #1a0dab;
    --accent-color: #2575fc;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 1.5rem;
}

/* --- Header & Profile --- */
header {
    text-align: center;
    color: var(--header-text-color);
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.profile-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 15px var(--shadow-color);
    object-fit: cover;
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-top: 1rem;
    letter-spacing: 1px;
}

header h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    opacity: 0.9;
}

header .summary {
    max-width: 600px;
    margin: 0 auto 1.5rem;
    font-weight: 300;
}

.social-links a {
    color: var(--header-text-color);
    font-size: 1.8rem;
    margin: 0 1rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.2);
    color: rgba(255, 255, 255, 0.8);
}

.info-image {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}


/* --- Card Styling --- */
.card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 30px var(--shadow-color);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px); /* Frosted glass effect */
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.card h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
}

.card h2 i {
    margin-right: 0.8rem;
    color: var(--accent-color);
}

/* --- Experience & Education Timeline --- */
.timeline-item {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    border-left: 3px solid var(--accent-color);
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -11px;
    top: 5px;
    width: 15px;
    height: 15px;
    background-color: var(--accent-color);
    border-radius: 50%;
    border: 2px solid #fff;
}

.timeline-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.timeline-item .company {
    color: #555;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.timeline-item ul {
    list-style: none;
    padding-left: 0;
}

.timeline-item ul li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-item ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* --- Projects Section --- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.project-item {
    background: rgba(235, 245, 255, 0.7);
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.project-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.project-item p {
    flex-grow: 1;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.project-link {
    text-decoration: none;
    color: var(--accent-color);
    font-weight: 600;
    align-self: flex-start;
}

.project-link i {
    margin-left: 0.3rem;
    transition: transform 0.3s ease;
}

.project-link:hover i {
    transform: translateX(5px);
}

.tech-stack {
    margin-bottom: 1rem;
}

.tech-stack span {
    display: inline-block;
    background-color: rgba(37, 117, 252, 0.15);
    color: var(--accent-color);
    padding: 0.2rem 0.6rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0.2rem;
}

/* --- Languages section --- */
.languages-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.languages-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
}

.languages-container li {
    background-color: #f8f9fa;
    color: #495057;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0.2rem;
    transition: background-color 0.3s, color 0.3s;
}

/* --- Skills Section --- */
.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skills-container span {
    background-color: #e9ecef;
    color: #495057;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s;
}

.skills-container span:hover {
    background-color: var(--accent-color);
    color: #fff;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 1rem 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

footer .fa-heart {
    color: #e25555;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .container {
        margin: 1rem auto;
        padding: 1rem;
    }
    header h1 {
        font-size: 2.2rem;
    }
    header h2 {
        font-size: 1.2rem;
    }
    .card {
        padding: 1.5rem;
    }
    .card h2 {
        font-size: 1.5rem;
    }
}