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

/* Custom properties for consistent design */
:root {
    --bg-color: #F8F4F1;
    --text-primary: #4A4A4A;
    --text-secondary: #6B6B6B;
    --accent-color: #000000;
    --border-color: #4A4A4A;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
    --max-width: 600px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Brand colors */
    --linkedin-color: #0077B5;
    --github-color: #24292e;
    --email-color: #EA4335;
    --whatsapp-color: #25D366;
}

/* Body with textured background */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.02) 1px, transparent 1px),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 50px 50px, 80px 80px, 120px 120px;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container - mobile first, centered on desktop */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Hero section */
.hero-section {
    text-align: center;
    width: 100%;
    padding: var(--spacing-xl) 0;
}

/* Profile image container */
.profile-image-container {
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    padding: 8px;
    object-fit: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Hero content */
.hero-content {
    max-width: 480px;
    margin: 0 auto;
}

/* Name styling */
.name {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

/* Tagline */
.tagline {
    font-size: clamp(1.1rem, 3vw, 1.25rem);
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.015em;
}

.subtitle {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

/* Description headings */
.description h3 {
    font-size: clamp(1.1rem, 2.8vw, 1.2rem);
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.description h3:first-child {
    margin-top: 0;
}

/* Description text */
.description {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.description p {
    margin-bottom: var(--spacing-md);
}

.description p:last-child {
    margin-bottom: 0;
}

.description strong {
    color: var(--text-primary);
    font-weight: 500;
}

/* Speciality section */
.speciality-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.speciality-section h3 {
    font-size: clamp(1.05rem, 2.5vw, 1.15rem);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs) !important;
    margin-top: 0 !important;
}

.speciality-hire-btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
    margin-top: var(--spacing-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.speciality-hire-btn:hover {
    background-color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.speciality-hire-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Sticky Header with Hire Me Button */
.floating-hire-btn {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--text-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    backdrop-filter: blur(10px);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); }
    50% { box-shadow: 0 2px 12px rgba(74, 74, 74, 0.25); }
    100% { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); }
}

.floating-hire-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.floating-hire-btn:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

.floating-hire-btn:active {
    transform: translateY(-1px) scale(1.02);
}

/* Social buttons */
.social-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-xl);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    transition: all 0.3s ease;
    text-decoration: none;
    background-color: transparent;
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.social-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.social-btn.linkedin:hover {
    border-color: var(--linkedin-color);
    background-color: var(--linkedin-color);
}

.social-btn.github:hover {
    border-color: var(--github-color);
    background-color: var(--github-color);
}

.social-btn.email:hover {
    border-color: var(--email-color);
    background-color: var(--email-color);
}

.social-btn.whatsapp:hover {
    border-color: var(--whatsapp-color);
    background-color: var(--whatsapp-color);
}

.social-icon {
    width: 24px;
    height: 24px;
    filter: brightness(0) saturate(100%) invert(27%) sepia(6%) saturate(412%) hue-rotate(314deg) brightness(95%) contrast(88%);
    transition: filter 0.3s ease;
}

.social-btn:hover .social-icon {
    filter: brightness(0) saturate(100%) invert(100%);
}

/* Responsive design */
@media (max-width: 480px) {
    .container {
        padding: var(--spacing-sm);
    }
    
    .profile-image {
        width: 160px;
        height: 160px;
        border-radius: 20px;
        padding: 6px;
    }
    
    .hero-section {
        padding: var(--spacing-md) 0;
    }
    
    .social-buttons {
        gap: var(--spacing-xs);
        margin-top: var(--spacing-lg);
    }
    
    .social-btn {
        width: 44px;
        height: 44px;
        padding: 10px;
    }
    
    .social-icon {
        width: 20px;
        height: 20px;
    }
    
    .speciality-section {
        padding: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
    
    .speciality-hire-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
        margin-top: var(--spacing-sm);
    }
    
    .floating-hire-btn {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }
}

@media (min-width: 768px) {
    .container {
        padding: var(--spacing-xxl) var(--spacing-lg);
    }
    
    .hero-section {
        padding: var(--spacing-xxl) 0;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .profile-image {
        transition: none;
    }
    
    .profile-image:hover {
        transform: none;
    }
    
    .social-btn {
        transition: none;
    }
    
    .social-btn:hover {
        transform: none;
    }
    
    .social-icon {
        transition: none;
    }
    
    .floating-hire-btn {
        animation: none;
    }
    
    .speciality-hire-btn {
        transition: none;
    }
    
    .speciality-hire-btn:hover {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #404040;
        --border-color: #000000;
    }
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .profile-image {
        border: 2px solid black;
        box-shadow: none;
    }
    
    .social-buttons {
        display: none;
    }
    
    .floating-hire-btn {
        display: none;
    }
    
    .speciality-hire-btn {
        display: none;
    }
}