/* DeveloperFolio-inspired theme */

/* CSS Variables - DeveloperFolio palette */
:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #0f0f23;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #6c757d;
    --accent: #2962ff;
    --accent-light: #448aff;
    --accent-dark: #0039cb;
    --gradient-start: #2962ff;
    --gradient-end: #00bfa5;
    --border-color: #2d2d44;
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --radius: 10px;
    --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background: linear-gradient(135deg, #0a0a1a 0%, #12122a 30%, #1a1025 70%, #150f20 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
}

/* Hero Section */
.hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 20px;
    background: linear-gradient(135deg, #0a0a1a 0%, #12122a 40%, #1a1025 100%);
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 80% 60% at 70% 30%, rgba(88, 28, 135, 0.25) 0%, rgba(15, 23, 42, 0.4) 50%, transparent 100%);
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.greeting {
    display: block;
    font-size: 1.3rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 10px;
}

.name {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(120deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.highlight {
    color: var(--accent-light);
}

.hero-para {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 15px;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 14px 32px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(41, 98, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(41, 98, 255, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.hero-links {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-btn {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-btn:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    transform: translateY(-2px);
}

/* Main Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 25px;
}

/* Sections */
.section {
    margin-bottom: 25px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent);
    display: inline-block;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.6);
}

.card-content {
    padding: 25px;
}

.card-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.project-card .project-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.project-card p {
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.tech-stack {
    font-size: 0.85rem !important;
    color: var(--accent-light) !important;
    font-style: italic;
    margin-bottom: 15px !important;
}

.project-links {
    display: flex;
    gap: 20px;
}

.project-links a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.project-links a:hover {
    color: var(--accent-light);
}

/* Education */
.education-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.edu-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.org {
    color: var(--accent-light) !important;
    font-weight: 500;
    margin-bottom: 5px;
}

.details, .year {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.skill-card {
    padding: 20px;
}

.skill-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-list {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: 20px;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .name {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-para {
        font-size: 1rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .name {
        font-size: 2rem;
    }
    
    .hero {
        min-height: 35vh;
        padding: 15px 15px;
    }
    
    .container {
        padding: 15px 15px;
    }
}

/* Experience */
.experience-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.exp-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.exp-card .org {
    color: var(--accent-light) !important;
    font-weight: 500;
    margin-bottom: 3px;
}

.exp-card .year {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.exp-points {
    margin: 0;
    padding-left: 18px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.exp-points li {
    margin-bottom: 6px;
    line-height: 1.5;
}

.exp-points li:last-child {
    margin-bottom: 0;
}