/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body {
    min-height: 100vh;
    background: #0f172a;
    color: #e5e7eb;
    overflow-x: hidden;
}

/* Background */
.background {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top left, #0ea5e9, transparent 40%),
                radial-gradient(circle at bottom right, #6366f1, transparent 40%);
    opacity: 0.3;
    z-index: -1;
}

/* Main container */
.container {
    max-width: 900px;
    margin: 50px auto 50px;
    padding: 20px;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 40px;
}

.profile-pic {
    width: 160px;
    height: 160px;
    margin: 0 auto 20px;
    border-radius: 50%;
    position: relative;
}

.profile-pic::before {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #38bdf8, #6366f1, #22d3ee);
    filter: blur(18px);
    opacity: 0.9;
    animation: glow 4s linear infinite;
}

.profile-pic img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 1;
    border: 4px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.4s ease;
}

.profile-pic:hover img {
    transform: scale(1.06);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.tagline {
    color: #94a3b8;
    font-size: 1.1rem;
}

/* Card Section */
.card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.card h2 {
    margin-bottom: 15px;
    color: #38bdf8;
}

/* Education Timeline */
.education-timeline {
    position: relative;
    margin-top: 10px;
    padding-left: 20px;
    border-left: 3px solid #38bdf8;
}

.education-item {
    position: relative;
    margin-bottom: 25px;
    padding-left: 25px;
}

.education-item::before {
    content: '';
    position: absolute;
    left: -11px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: #38bdf8;
    border-radius: 50%;
    border: 3px solid #0f172a;
}

.education-item .year {
    font-weight: bold;
    color: #22d3ee;
    margin-bottom: 6px;
}

.education-item h3 {
    margin-bottom: 5px;
    color: #60a5fa;
}

.education-item p {
    font-size: 0.95rem;
    color: #cbd5e1;
    margin-bottom: 3px;
}

/* Skills Section */
.skill-list {
    list-style: disc;
    padding-left: 20px;
}

.skill-list li {
    margin-bottom: 8px;
}

/* Contact Section */
.social-links a {
    display: inline-block;
    margin: 0 10px;
    padding: 8px 15px;
    border-radius: 8px;
    background: #0ea5e9;
    color: #fff;
    text-decoration: none;
    transition: background 0.3s;
}

.social-links a:hover {
    background: #22d3ee;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 30px;
    font-size: 0.9rem;
    color: #94a3b8;
}

/* Animations */
.fade-in { animation: fadeIn 1s ease forwards; }
.slide-up { opacity: 0; transform: translateY(30px); animation: slideUp 1s ease forwards; }
.slide-up.delay { animation-delay: 0.3s; }

@keyframes fadeIn { from { opacity:0;} to { opacity:1;} }
@keyframes slideUp { to { opacity:1; transform: translateY(0);} }
@keyframes glow { 0% {transform:rotate(0deg);} 100% {transform:rotate(360deg);} }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .profile-pic { width: 140px; height: 140px; }
    .container { margin-top: 50px; padding: 15px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .profile-pic { width: 120px; height: 120px; }
}