/* Visual Design Improvements */

/* Refined Color Scheme */
:root {
    /* Updated primary colors for better harmony */
    --primary-color: #00d4aa;
    --primary-light: #33ddb8;
    --primary-dark: #00b894;
    --secondary-color: #0070f3;
    --secondary-light: #3291ff;
    --secondary-dark: #0051cc;
    
    /* Refined accent colors */
    --accent-color: #ff6b9d;
    --accent-secondary: #ff9f1c;
    --code-color: #50fa7b;
    --warning-color: #ffd60a;
    --error-color: #ff5757;
    --success-color: #00c851;
    
    /* Enhanced background colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121214;
    --bg-tertiary: #1a1a1c;
    --bg-card: #1e1e20;
    --bg-glass: rgba(30, 30, 32, 0.8);
    
    /* Improved text colors */
    --text-primary: #ffffff;
    --text-secondary: #d4d4d8;
    --text-tertiary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Enhanced border and shadow */
    --border-primary: #27272a;
    --border-secondary: #3f3f46;
    --border-accent: rgba(0, 212, 170, 0.3);
    
    /* Updated shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 24px rgba(0, 212, 170, 0.2);
    --shadow-glow-strong: 0 0 36px rgba(0, 212, 170, 0.4);
}

/* Improved Typography Scale */
.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    line-height: 1.5;
    font-weight: 400;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    line-height: 1.3;
    font-weight: 600;
}

h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
    line-height: 1.4;
    font-weight: 500;
}

body {
    font-size: clamp(0.9rem, 2vw, 1rem);
    line-height: 1.6;
    font-weight: 400;
}

/* Reduced and Optimized Animations */
@media (prefers-reduced-motion: no-preference) {
    /* Subtle fade-in animation */
    .fade-in {
        animation: fadeIn 0.6s ease-out;
    }
    
    .slide-up {
        animation: slideUp 0.8s ease-out;
    }
    
    .scale-in {
        animation: scaleIn 0.5s ease-out;
    }
    
    /* Hero animations - subtle */
    .hero-title {
        animation: slideUp 1s ease-out 0.2s both;
    }
    
    .hero-subtitle {
        animation: slideUp 1s ease-out 0.4s both;
    }
    
    .hero-buttons {
        animation: slideUp 1s ease-out 0.6s both;
    }
    
    /* Profile image subtle animation */
    .profile-img {
        animation: scaleIn 1s ease-out 0.8s both;
    }
    
    /* Hover animations - minimal */
    .btn:hover {
        transform: translateY(-2px);
        transition: all 0.2s ease;
    }
    
    .portfolio-item:hover {
        transform: translateY(-4px);
        transition: all 0.3s ease;
    }
    
    .skill-item:hover {
        transform: translateY(-1px);
        transition: all 0.2s ease;
    }
}

/* Remove excessive animations */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-bg-animation {
        display: none;
    }
}

/* Enhanced Button Styles */
.btn {
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-normal);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-secondary);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* Enhanced Card Styles */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-large);
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card:hover::before {
    opacity: 1;
}

/* Enhanced Navigation */
.navbar {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: var(--bg-glass);
    border-bottom: 1px solid var(--border-primary);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-md);
}

.nav-link {
    position: relative;
    overflow: hidden;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 80%;
}

/* Enhanced Form Styles */
.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-normal);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--border-accent);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Enhanced Social Links */
.social-link {
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.social-link:hover::before {
    width: 100%;
    height: 100%;
}

.social-link:hover {
    color: var(--bg-primary);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Enhanced Status Indicators */
.status-indicator {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-normal);
    padding: 0.5rem 1rem;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* Refined Gradients */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-border {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-normal);
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    background: var(--gradient-primary);
    border-radius: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

/* Animation Keyframes */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* Improved Focus States */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus {
    outline-offset: 4px;
}

/* High Contrast Mode Adjustments */
@media (prefers-contrast: high) {
    :root {
        --border-primary: #555555;
        --border-secondary: #777777;
        --bg-card: #111111;
        --text-secondary: #ffffff;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Print Optimizations */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .btn {
        border: 1px solid black;
        background: white !important;
        color: black !important;
    }
}

/* Light Theme Specific Styles */
[data-theme="light"] {
    /* Override text colors for better contrast */
    color: var(--text-primary);
}

[data-theme="light"] .hero-title,
[data-theme="light"] .hero-subtitle,
[data-theme="light"] .hero-description,
[data-theme="light"] .greeting-text,
[data-theme="light"] .name-highlight {
    color: var(--text-primary) !important;
}

[data-theme="light"] .section-title,
[data-theme="light"] .section-subtitle {
    color: var(--text-primary) !important;
}

[data-theme="light"] .nav-link,
[data-theme="light"] .nav-link span {
    color: var(--text-secondary) !important;
}

[data-theme="light"] .nav-link.active,
[data-theme="light"] .nav-link:hover {
    color: var(--primary-color) !important;
}

[data-theme="light"] .terminal-body-hero,
[data-theme="light"] .terminal-output,
[data-theme="light"] .command-text,
[data-theme="light"] .prompt-symbol {
    color: var(--text-primary) !important;
}

[data-theme="light"] .stat-number,
[data-theme="light"] .stat-label {
    color: var(--text-primary) !important;
}

[data-theme="light"] .social-label {
    color: var(--text-secondary) !important;
}

[data-theme="light"] .skill-info h4,
[data-theme="light"] .skill-percentage {
    color: var(--text-primary) !important;
}

[data-theme="light"] .about-text h3,
[data-theme="light"] .about-text p {
    color: var(--text-primary) !important;
}

[data-theme="light"] .terminal-window,
[data-theme="light"] .terminal-window-hero {
    background: var(--bg-code) !important;
    border: 1px solid var(--border-color) !important;
}

[data-theme="light"] .terminal-title,
[data-theme="light"] .terminal-title-hero {
    color: var(--text-secondary) !important;
}

[data-theme="light"] .btn-primary {
    background: var(--primary-color) !important;
    color: white !important;
}

[data-theme="light"] .btn-secondary {
    background: transparent !important;
    color: var(--text-primary) !important;
    border-color: var(--text-primary) !important;
}

[data-theme="light"] .btn-outline {
    background: transparent !important;
    color: var(--text-primary) !important;
    border-color: var(--text-primary) !important;
}

[data-theme="light"] .scroll-text {
    color: var(--text-secondary) !important;
}