/* Modern CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4c1d95;
    --primary-light: #6d28d9;
    --secondary-color: #1e40af;
    --accent-color: #d97706;
    --gold-accent: #f59e0b;
    --royal-purple: #581c87;
    --deep-blue: #1e3a8a;
    --background-light: #f8fafc;
    --background-royal: #faf5ff;
    --background-white: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --royal-gradient: linear-gradient(135deg, #4c1d95 0%, #1e40af 50%, #581c87 100%);
    --gold-gradient: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--royal-gradient);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Header & Hero Section */
header {
    background: var(--royal-gradient);
    backdrop-filter: blur(10px);
    padding: 1.5rem 0;
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(76, 29, 149, 0.3);
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(217, 119, 6, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    opacity: 0.6;
}

.header-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

.hero-section {
    margin-bottom: 2rem;
}

.profile-photo {
    margin-bottom: 1rem;
}

.profile-photo i {
    font-size: 4rem;
    color: var(--gold-accent);
    background: rgba(245, 158, 11, 0.15);
    border-radius: 50%;
    padding: 1rem;
    border: 2px solid var(--gold-accent);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.tagline {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
}

.stat {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem 1.2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold-accent);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

/* Navigation */
nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
}

nav a:hover {
    background: var(--gold-gradient);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    border-color: var(--gold-accent);
}

nav a i {
    font-size: 0.9rem;
}

/* Main Content */
main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Section Styling */
section {
    background: var(--background-white);
    margin-bottom: 2rem;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--royal-gradient);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.section-header h2 i {
    color: var(--gold-accent);
    font-size: 1.8rem;
}

.section-line {
    width: 80px;
    height: 3px;
    background: var(--gold-gradient);
    margin: 0 auto;
    border-radius: 2px;
}

/* About Section */
.about-content {
    display: grid;
    gap: 2rem;
}

.about-text .intro-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.skill-item {
    background: var(--background-royal);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(76, 29, 149, 0.1);
    transition: var(--transition);
}

.skill-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(76, 29, 149, 0.15);
    border-color: var(--primary-color);
}

.skill-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.skill-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.skill-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Project Cards */
.project-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--royal-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(76, 29, 149, 0.15);
    border-color: var(--primary-color);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-icon {
    background: var(--royal-gradient);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 4px 12px rgba(76, 29, 149, 0.3);
}

.project-status {
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-status.pipeline {
    background: #fef3c7;
    color: #d97706;
    border: 1px solid #fcd34d;
}

.project-status.completed {
    background: #d1fae5;
    color: #059669;
    border: 1px solid #6ee7b7;
}

.project-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.project-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tech-tag {
    background: var(--background-royal);
    color: var(--primary-color);
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(76, 29, 149, 0.2);
}

/* Contact Section */
.contact-content {
    text-align: center;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 700px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--background-royal);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    border: 1px solid rgba(76, 29, 149, 0.1);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(76, 29, 149, 0.15);
    border-color: var(--primary-color);
}

.contact-item.email:hover .contact-icon {
    background: #dc2626;
}

.contact-item.linkedin:hover .contact-icon {
    background: #0077b5;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(76, 29, 149, 0.3);
}

.contact-details {
    text-align: left;
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.contact-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Footer */
footer {
    background: var(--royal-gradient);
    color: white;
    text-align: center;
    padding: 2rem 1.5rem;
    margin-top: 3rem;
    box-shadow: 0 -4px 20px rgba(76, 29, 149, 0.3);
}

.footer-content p {
    margin-bottom: 0.3rem;
}

.footer-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.2rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat {
        padding: 0.6rem 1rem;
    }
    
    nav {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    section {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .project-cards-container {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-details {
        text-align: center;
    }
}

@media (max-width: 480px) {
    main {
        padding: 0 1rem;
    }
    
    section {
        padding: 1.2rem;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .profile-photo i {
        font-size: 3rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
    
    .stat {
        flex: 1;
        min-width: 120px;
    }
}