/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    /* Colors - Cool Blue Theme */
    --primary-blue: #00d4ff;
    --secondary-blue: #0084ff;
    --deep-blue: #001a33;
    --dark-blue: #00111f;
    --glass-bg: rgba(0, 42, 80, 0.4);
    --glass-border: rgba(0, 212, 255, 0.2);
    --text-primary: #e0f7ff;
    --text-secondary: #a0d8ef;
    --text-dim: #6b9bb0;
    --success: #00ff88;
    --warning: #ffaa00;
    --error: #ff3366;

    /* Glassmorphism */
    --glass-blur: 20px;
    --glass-shadow: 0 8px 32px 0 rgba(0, 100, 200, 0.2);

    /* Typography */
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--deep-blue);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ===========================
   Background Effects
   =========================== */
.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 132, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 40% 20%, rgba(0, 100, 200, 0.1) 0%, transparent 50%);
    z-index: -2;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ===========================
   Terminal Container
   =========================== */
.terminal-container {
    position: relative;
    max-width: 1400px;
    margin: 2rem auto;
    min-height: calc(100vh - 4rem);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    z-index: 1;
    animation: terminalFadeIn 0.6s ease;
}

/* Fallback for browsers that don't support backdrop-filter */
@supports not (backdrop-filter: blur(20px)) {
    .terminal-container {
        background: rgba(0, 42, 80, 0.95);
    }

    .terminal-header {
        background: rgba(0, 20, 40, 0.95);
    }

    .glassmorphic {
        background: rgba(0, 42, 80, 0.95);
    }

    .stat-card {
        background: rgba(0, 42, 80, 0.85);
    }
}

@keyframes terminalFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   Terminal Header
   =========================== */
.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 20, 40, 0.6);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
}

.control-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-fast);
    border: none;
    padding: 0;
}

.control-btn:hover {
    transform: scale(1.2);
}

.control-btn:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.control-btn.close {
    background: linear-gradient(135deg, #ff5f56, #e0443e);
}

.control-btn.minimize {
    background: linear-gradient(135deg, #ffbd2e, #e5a100);
}

.control-btn.maximize {
    background: linear-gradient(135deg, #27c93f, #1aab29);
}

.terminal-title {
    flex: 1;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.terminal-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.85rem;
}

.stat {
    color: var(--text-dim);
}

.stat-value {
    color: var(--primary-blue);
    font-weight: 600;
}

/* ===========================
   Terminal Body
   =========================== */
.terminal-body {
    padding: var(--spacing-md);
    min-height: 500px;
    max-height: calc(100vh - 8rem);
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    transition: padding-bottom 0.2s ease; /* Smooth transition when keyboard appears */
}

/* Custom Scrollbar */
.terminal-body::-webkit-scrollbar {
    width: 8px;
}

.terminal-body::-webkit-scrollbar-track {
    background: rgba(0, 20, 40, 0.3);
}

.terminal-body::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 4px;
}

.terminal-body::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-blue);
}

/* ===========================
   Welcome Screen
   =========================== */
.welcome-screen {
    animation: welcomeFadeIn 1s ease;
}

@keyframes welcomeFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.welcome-profile-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    animation: profileFloatIn 1.5s ease;
}

@keyframes profileFloatIn {
    0% {
        opacity: 0;
        transform: translateY(-30px) scale(0.8);
    }
    60% {
        transform: translateY(5px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.welcome-profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid var(--primary-blue);
    box-shadow:
        0 0 30px rgba(0, 212, 255, 0.4),
        0 0 60px rgba(0, 212, 255, 0.2),
        inset 0 0 20px rgba(0, 212, 255, 0.1);
    object-fit: cover;
    transition: all 0.4s ease;
    position: relative;
    animation: profilePulse 3s ease-in-out infinite;
}

@keyframes profilePulse {
    0%, 100% {
        box-shadow:
            0 0 30px rgba(0, 212, 255, 0.4),
            0 0 60px rgba(0, 212, 255, 0.2),
            inset 0 0 20px rgba(0, 212, 255, 0.1);
    }
    50% {
        box-shadow:
            0 0 40px rgba(0, 212, 255, 0.6),
            0 0 80px rgba(0, 212, 255, 0.3),
            inset 0 0 30px rgba(0, 212, 255, 0.2);
    }
}

@keyframes robotFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@keyframes sonarPulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

@keyframes sonarPulseSmall {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.4);
        opacity: 0;
    }
}

@keyframes rotateBorder {
    0% {
        transform: rotate(0deg);
        border-top-color: var(--primary-blue);
        border-right-color: transparent;
        border-bottom-color: transparent;
        border-left-color: transparent;
    }
    25% {
        border-top-color: var(--primary-blue);
        border-right-color: var(--primary-blue);
        border-bottom-color: transparent;
        border-left-color: transparent;
    }
    50% {
        border-top-color: var(--primary-blue);
        border-right-color: var(--primary-blue);
        border-bottom-color: var(--primary-blue);
        border-left-color: transparent;
    }
    75% {
        border-top-color: var(--primary-blue);
        border-right-color: var(--primary-blue);
        border-bottom-color: var(--primary-blue);
        border-left-color: var(--primary-blue);
    }
    100% {
        transform: rotate(360deg);
        border-top-color: var(--primary-blue);
        border-right-color: transparent;
        border-bottom-color: transparent;
        border-left-color: transparent;
    }
}

.welcome-profile-img:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow:
        0 0 50px rgba(0, 212, 255, 0.7),
        0 0 100px rgba(0, 212, 255, 0.4),
        inset 0 0 30px rgba(0, 212, 255, 0.2);
    border-color: var(--secondary-blue);
}

.ascii-art {
    font-size: 0.65rem;
    line-height: 1.3;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
    white-space: pre;
    overflow-x: auto;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    font-weight: 400;
}

.welcome-text {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.welcome-text h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

/* Glitch Effect */
.glitch {
    position: relative;
    animation: glitchAnimation 5s infinite;
    text-shadow:
        0 0 10px rgba(0, 212, 255, 0.8),
        0 0 20px rgba(0, 212, 255, 0.6),
        0 0 30px rgba(0, 212, 255, 0.4);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--deep-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glitch::before {
    animation: glitchBefore 3s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch::after {
    animation: glitchAfter 2s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

@keyframes glitchAnimation {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-2px, 2px); }
    94% { transform: translate(2px, -2px); }
    96% { transform: translate(-2px, -2px); }
    98% { transform: translate(2px, 2px); }
}

@keyframes glitchBefore {
    0%, 95%, 100% { transform: translate(0); }
    96% { transform: translate(-5px, 0); }
}

@keyframes glitchAfter {
    0%, 95%, 100% { transform: translate(0); }
    96% { transform: translate(5px, 0); }
}

/* Rotating Title */
.rotating-title {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes titleFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Main Name */
.main-name {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.subtitle {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) auto;
    max-width: 800px;
}

.stat-card {
    background: rgba(0, 42, 80, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
    animation: statCardFloat 3s ease-in-out infinite;
}

.stat-card:nth-child(1) { animation-delay: 0s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.4s; }

@keyframes statCardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.stat-card:hover {
    transform: translateY(-8px) !important;
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.help-hint {
    margin-top: var(--spacing-lg);
    color: var(--text-dim);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.command-highlight {
    color: var(--primary-blue);
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 4px;
}

/* ===========================
   Terminal Output Area
   =========================== */
.output-area {
    margin-bottom: var(--spacing-lg);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.output-block {
    margin-bottom: var(--spacing-md);
    animation: slideInUp 0.4s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.command-echo {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.command-echo .prompt {
    color: var(--success);
}

.command-echo .command-text {
    color: var(--primary-blue);
}

.output-content {
    color: var(--text-primary);
    padding-left: var(--spacing-md);
    line-height: 1.8;
}

.output-content h2 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: var(--spacing-xs);
}

.output-content h3 {
    color: var(--secondary-blue);
    font-size: 1.2rem;
    margin: var(--spacing-sm) 0;
}

.output-content ul, .output-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.output-content li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.output-content a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.output-content a:hover {
    color: var(--secondary-blue);
    border-bottom-color: var(--secondary-blue);
}

.error-message {
    color: var(--error);
    padding: var(--spacing-sm);
    background: rgba(255, 51, 102, 0.1);
    border-left: 3px solid var(--error);
    border-radius: 4px;
}

.success-message {
    color: var(--success);
    padding: var(--spacing-sm);
    background: rgba(0, 255, 136, 0.1);
    border-left: 3px solid var(--success);
    border-radius: 4px;
}

/* ===========================
   Terminal Input Area
   =========================== */
.input-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-top: 1px solid var(--glass-border);
    position: sticky;
    bottom: 0;
    background: rgba(0, 20, 40, 0.8);
    backdrop-filter: blur(10px);
}

.prompt {
    color: var(--success);
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 16px; /* Prevents iOS zoom on focus - must be at least 16px */
    padding: 0.5rem 0;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -webkit-appearance: none;
    touch-action: manipulation;
}

.terminal-input::selection {
    background: var(--primary-blue);
    color: var(--dark-blue);
}

/* ===========================
   Skills Grid
   =========================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.skill-category {
    background: rgba(0, 42, 80, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: var(--spacing-md);
    backdrop-filter: blur(5px);
    transition: all var(--transition-medium);
}

.skill-category:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
}

.skill-category h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.skill-bar {
    width: 100%;
    height: 6px;
    background: rgba(0, 42, 80, 0.5);
    border-radius: 3px;
    margin-top: 0.3rem;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-blue), var(--primary-blue));
    border-radius: 3px;
    animation: skillLoad 1s ease;
}

@keyframes skillLoad {
    from { width: 0; }
}

/* ===========================
   Timeline
   =========================== */
.timeline {
    position: relative;
    padding: var(--spacing-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-blue), var(--secondary-blue));
}

.timeline-item {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    animation: slideInRight 0.5s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--primary-blue);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
    animation: pulse 2s ease-in-out infinite;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.timeline-title {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: 600;
}

.timeline-company {
    color: var(--text-secondary);
    font-size: 1rem;
}

.timeline-date {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.timeline-description {
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    line-height: 1.8;
}

/* ===========================
   Project Cards
   =========================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.project-card {
    background: rgba(0, 42, 80, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: var(--spacing-md);
    backdrop-filter: blur(5px);
    transition: all var(--transition-medium);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 212, 255, 0.1));
    opacity: 0;
    transition: opacity var(--transition-medium);
}

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

.project-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.3);
}

.project-logo {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
    object-fit: contain;
}

.project-title {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tech-tag {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

/* ===========================
   Recommendations
   =========================== */
.recommendations-container {
    display: grid;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.recommendation-card {
    background: rgba(0, 42, 80, 0.3);
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--primary-blue);
    border-radius: 8px;
    padding: var(--spacing-md);
    backdrop-filter: blur(5px);
    transition: all var(--transition-medium);
}

.recommendation-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.recommendation-name {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 600;
}

.recommendation-title {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.recommendation-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

/* ===========================
   QA Visualizations
   =========================== */
.visualization-container {
    background: rgba(0, 42, 80, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    backdrop-filter: blur(5px);
}

.viz-title {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* Testing Pyramid */
.testing-pyramid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.pyramid-level {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 132, 255, 0.3), rgba(0, 212, 255, 0.3));
    border: 1px solid var(--primary-blue);
    border-radius: 4px;
    padding: var(--spacing-md);
    transition: all var(--transition-medium);
    animation: pyramidSlide 0.5s ease;
}

.pyramid-level:nth-child(1) { width: 80%; animation-delay: 0.1s; }
.pyramid-level:nth-child(2) { width: 60%; animation-delay: 0.2s; }
.pyramid-level:nth-child(3) { width: 40%; animation-delay: 0.3s; }

@keyframes pyramidSlide {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.pyramid-level:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

/* STLC Flow */
.stlc-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.stlc-phase {
    background: rgba(0, 42, 80, 0.4);
    border: 2px solid var(--primary-blue);
    border-radius: 8px;
    padding: var(--spacing-md);
    min-width: 150px;
    text-align: center;
    transition: all var(--transition-medium);
    animation: phaseAppear 0.5s ease;
    position: relative;
}

@keyframes phaseAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.stlc-phase:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.4);
    border-color: var(--secondary-blue);
}

.stlc-phase::after {
    content: '→';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.stlc-phase:last-child::after {
    content: '';
}

.phase-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: var(--primary-blue);
    color: var(--dark-blue);
    border-radius: 50%;
    line-height: 30px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.phase-name {
    color: var(--text-primary);
    font-weight: 600;
}

/* Bug Lifecycle */
.bug-lifecycle {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.bug-state {
    background: rgba(0, 42, 80, 0.4);
    border: 2px solid var(--glass-border);
    border-radius: 8px;
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-medium);
    animation: bugStateAppear 0.5s ease;
}

@keyframes bugStateAppear {
    from {
        opacity: 0;
        transform: rotateY(90deg);
    }
    to {
        opacity: 1;
        transform: rotateY(0);
    }
}

.bug-state:hover {
    transform: scale(1.05);
    border-color: var(--primary-blue);
}

.bug-state.new { border-color: var(--error); }
.bug-state.assigned { border-color: var(--warning); }
.bug-state.fixed { border-color: var(--success); }
.bug-state.verified { border-color: var(--primary-blue); }

/* ===========================
   Modal
   =========================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 10, 20, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    animation: modalFadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    position: relative;
    max-width: 900px;
    max-height: 90vh;
    width: 90%;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: var(--spacing-xl);
    overflow-y: auto;
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(255, 51, 102, 0.2);
    border: 1px solid var(--error);
    color: var(--error);
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--error);
    color: var(--dark-blue);
    transform: rotate(90deg);
}

/* ===========================
   Loading Spinner
   =========================== */
.loading-spinner {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--deep-blue);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.loading-spinner.active {
    display: flex;
    opacity: 1;
}

.loading-spinner p {
    color: var(--primary-blue);
    margin-top: var(--spacing-md);
    font-size: 1.1rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--glass-border);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===========================
   Utility Classes
   =========================== */
.text-center { text-align: center; }
.text-primary { color: var(--primary-blue); }
.text-secondary { color: var(--text-secondary); }
.text-dim { color: var(--text-dim); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-warning { color: var(--warning); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .terminal-container {
        margin: 0;
        border-radius: 0;
        min-height: 100vh;
        max-width: 100%;
    }

    .terminal-header {
        padding: var(--spacing-xs) var(--spacing-sm);
        flex-wrap: wrap;
    }

    .terminal-title {
        font-size: 0.8rem;
    }

    .terminal-stats {
        display: none;
    }

    .terminal-body {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
        min-height: 200px;
        max-height: 100vh; /* Full viewport on mobile */
        max-height: 100dvh; /* Dynamic viewport height for better keyboard support */
    }

    .input-area {
        padding: 0.75rem var(--spacing-sm);
        background: rgba(0, 20, 40, 0.98); /* Very opaque on mobile for visibility */
        position: fixed; /* Fixed positioning on mobile */
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 100;
        border-top: 2px solid var(--primary-blue);
    }

    .terminal-container {
        max-height: 100vh;
        max-height: 100dvh;
    }

    .welcome-screen {
        padding: var(--spacing-sm);
    }

    .welcome-profile-img {
        width: 120px;
        height: 120px;
        border-width: 3px;
    }

    .welcome-text h1 {
        font-size: 1.8rem;
        word-break: break-word;
    }

    .subtitle {
        font-size: 1rem;
    }

    .tagline {
        font-size: 0.9rem;
    }

    .quick-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-sm);
    }

    .stat-number {
        font-size: 2rem;
    }

    .help-hint {
        font-size: 0.85rem;
    }

    .input-area {
        flex-wrap: wrap;
        padding: var(--spacing-sm);
    }

    .prompt {
        font-size: 0.85rem;
        min-width: 100%;
        margin-bottom: 0.25rem;
    }

    .terminal-input {
        font-size: 16px; /* Keep 16px minimum on mobile to prevent zoom */
        min-width: 100%;
    }

    .output-block {
        font-size: 0.9rem;
    }

    .command-echo {
        font-size: 0.85rem;
        flex-wrap: wrap;
    }

    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        padding: var(--spacing-md);
    }

    .timeline-item {
        padding-left: var(--spacing-md);
    }

    .stlc-flow {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .stlc-phase {
        min-width: auto;
        width: 100%;
    }

    .stlc-phase::after {
        content: '↓';
        right: 50%;
        top: auto;
        bottom: -1.5rem;
        transform: translateX(50%);
    }

    .bug-lifecycle {
        grid-template-columns: 1fr;
    }

    .testing-pyramid {
        width: 100%;
    }

    .pyramid-level {
        width: 100% !important;
        max-width: 90%;
        padding: var(--spacing-sm);
    }

    .ascii-art {
        font-size: 0.35rem;
        overflow-x: auto;
    }

    .modal-content {
        width: 95%;
        max-height: 90vh;
        overflow-y: auto;
    }

    /* Touch-friendly spacing */
    button, .control-btn {
        min-height: 44px;
        min-width: 44px;
    }

    .command-highlight {
        word-break: break-word;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .terminal-body {
        padding: var(--spacing-xs);
    }

    .welcome-text h1 {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .modal-content {
        width: 95%;
        padding: var(--spacing-sm);
    }

    .ascii-art {
        font-size: 0.25rem;
    }

    .visualization-container {
        padding: var(--spacing-sm);
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1.1rem;
    }
}

/* ===========================
   Accessibility
   =========================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-blue);
    color: var(--deep-blue);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-weight: 600;
    z-index: 10000;
    border-radius: 0 0 4px 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skip-link:focus {
    top: 0;
}

.skip-link .info-icon {
    font-size: 0.9rem;
    opacity: 0.8;
    cursor: help;
    transition: opacity 0.2s ease;
}

.skip-link .info-icon:hover {
    opacity: 1;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: var(--spacing-sm);
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--primary-blue);
    color: var(--dark-blue);
    font-weight: 600;
    z-index: 10000;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

a:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 4px;
    border-radius: 2px;
}

button:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

input:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 0;
}

/* Typing indicator animation */
@keyframes typingDots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

.typing-dots {
    animation: typingDots 1.5s infinite;
}

.typing-indicator {
    display: inline-block;
}

/* Bug Dodger Game - QA-Themed Runner */
.bug-game-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
    height: 380px;
    background: linear-gradient(135deg, #0a1628 0%, #132238 100%);
    z-index: 10000;
    display: none;
    border: 2px solid var(--primary-blue);
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0, 212, 255, 0.4),
                inset 0 1px 0 rgba(0, 212, 255, 0.2);
    animation: gameSlideIn 0.3s ease-out;
    overflow: hidden;
    padding: 40px;
    align-items: center;
    justify-content: center;
}

.bug-game-overlay.active {
    display: flex;
}

#bug-game-canvas {
    display: block;
    margin: 0 auto;
    border-radius: 8px;
}

.game-ui {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.game-score {
    position: absolute;
    top: 20px;
    right: 30px;
    background: rgba(0, 42, 80, 0.9);
    border: 2px solid var(--primary-blue);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    pointer-events: auto;
}

.score-label, .high-score-label {
    display: inline-block;
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-right: 0.5rem;
    margin-left: 1rem;
    letter-spacing: 1px;
    vertical-align: middle;
}

.score-value, .high-score-value {
    display: inline-block;
    font-size: 1.5rem;
    color: var(--primary-blue);
    font-weight: 700;
    margin-right: 1rem;
    vertical-align: middle;
}

.high-score-value {
    color: #888;
}

@keyframes gameSlideIn {
    from {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.bug-game-overlay.active {
    display: block;
}

.game-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    color: var(--primary-blue);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.game-close-btn:hover {
    background: var(--primary-blue);
    color: var(--bg-dark);
    transform: scale(1.1);
}

#bug-game-canvas {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

.game-ui {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.game-score {
    position: absolute;
    top: 30px;
    right: 30px;
    background: linear-gradient(135deg, rgba(0, 42, 80, 0.9) 0%, rgba(0, 60, 100, 0.9) 100%);
    border: 2px solid var(--primary-blue);
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    font-family: 'JetBrains Mono', monospace;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4),
                inset 0 1px 0 rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.score-label {
    display: inline-block;
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-right: 0.5rem;
    letter-spacing: 1px;
    vertical-align: middle;
}

.score-value {
    display: inline-block;
    font-size: 2rem;
    color: var(--primary-blue);
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    margin-right: 1.5rem;
    vertical-align: middle;
}

.high-score-label {
    display: inline-block;
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-right: 0.5rem;
    margin-left: 1rem;
    letter-spacing: 1px;
    vertical-align: middle;
}

.high-score-value {
    display: inline-block;
    font-size: 2rem;
    color: #888;
    font-weight: 700;
    vertical-align: middle;
}

.game-instructions,
.game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(5, 11, 20, 0.95);
    border: 3px solid var(--primary-blue);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5),
                inset 0 0 40px rgba(0, 212, 255, 0.1);
    max-width: 500px;
    backdrop-filter: blur(20px);
    z-index: 10;
}

.game-instructions {
    display: block;
}

.game-over {
    display: none;
}

.instruction-title,
.game-over-title {
    font-size: 3rem;
    color: var(--primary-blue);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    font-weight: 700;
    letter-spacing: 2px;
}

.game-instructions p,
.game-over p {
    color: #ffffff;
    font-size: 1.3rem;
    margin: 1rem 0;
    line-height: 1.6;
}

.game-instructions strong {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.4rem;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.instruction-hint {
    margin-top: 2rem;
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-style: italic;
    animation: pulse 2s ease-in-out infinite;
}

.game-over-score {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin: 1.5rem 0;
    font-weight: 600;
}

.game-over-score span {
    font-size: 2rem;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.game-over-message {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 1.5rem 0;
}

.game-restart-btn,
.game-exit-btn {
    pointer-events: all;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    margin: 0.5rem;
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', monospace;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.game-restart-btn:hover,
.game-exit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.5);
}

.game-exit-btn {
    background: rgba(255, 255, 255, 0.1);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@media (max-width: 768px) {
    .game-score {
        top: 15px;
        right: 15px;
        padding: 0.75rem 1.5rem;
    }

    .score-value {
        font-size: 2rem;
    }

    .game-instructions,
    .game-over {
        padding: 2rem;
        max-width: 90%;
    }

    .instruction-title,
    .game-over-title {
        font-size: 2rem;
    }

    .game-instructions p,
    .game-over p {
        font-size: 1rem;
    }
}