:root {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.3);
    --gradient-start: #38bdf8;
    --gradient-end: #818cf8;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    padding-bottom: 50px;
}

/* Background Effects */
.background-globes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.globe {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.globe-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-start);
    top: -100px;
    left: -100px;
    animation: float 10s infinite ease-in-out alternate;
}

.globe-2 {
    width: 500px;
    height: 500px;
    background: var(--gradient-end);
    bottom: -100px;
    right: -100px;
    animation: float 12s infinite ease-in-out alternate-reverse;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(30px, 50px); }
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.profile-header {
    text-align: center;
    padding: 80px 0 50px;
    animation: fadeInDown 0.8s ease-out;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

h2 {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 20px;
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 30px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.contact-item {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-item:hover {
    color: var(--accent-color);
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 15px var(--accent-glow);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

/* Sections */
.section {
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.3s; }
.section:nth-child(4) { animation-delay: 0.4s; }

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.section-title h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.section-title i {
    font-size: 1.2rem;
}

/* Cards & Content */
.card, .timeline-content, .hobby-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.1);
}

.section p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Skills Grid */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.95rem;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.skill-tag i {
    color: var(--accent-color);
}

.skill-tag:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Experience Timeline */
.timeline {
    position: relative;
    padding-left: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end), rgba(255,255,255,0));
}

.timeline-item {
    position: relative;
    margin-bottom: 25px;
    padding-left: 20px;
}

.timeline-dot {
    position: absolute;
    left: -25px;
    top: 15px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
}

.timeline-content {
    display: flex;
    flex-direction: column;
}

.timeline-content h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.timeline-content .role {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 4px;
}

.timeline-content .duration {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Hobbies */
.hobbies-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
}

.hobby-card {
    text-align: center;
    padding: 30px 20px;
}

.hobby-card i {
    font-size: 2rem;
    color: var(--gradient-end);
    margin-bottom: 15px;
}

.hobby-card span {
    display: block;
    font-weight: 500;
}

/* Footer */
footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 40px;
}

/* Animations */
@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);
    }
}

/* Responsive */
@media (max-width: 600px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .profile-header {
        padding: 60px 0 30px;
    }
    
    .hobbies-list {
        grid-template-columns: 1fr 1fr;
    }
}