/* ===================================
   Nathaniel Steinrueck Portfolio
   DARK THEME WITH BOLD TYPOGRAPHY
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* CSS Variables */
:root {
    /* DARK BACKGROUNDS - CRITICAL */
    --bg-primary: #0A0F1B;
    --bg-gradient: linear-gradient(135deg, #0A0F1B 0%, #1A2538 100%);
    --bg-card: #141B2D;
    --bg-secondary: #141B2D;
    --bg-tertiary: #1A2332;

    /* TEXT ON DARK */
    --text-primary: #F0F4F8;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    /* GRADIENTS FOR ACCENTS */
    --gradient-blue-green: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    --gradient-purple-blue: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
    --gradient-cyan-blue: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);

    /* GLOWS FOR DARK MODE */
    --glow-blue: 0 0 40px rgba(59, 130, 246, 0.5);
    --glow-green: 0 0 40px rgba(16, 185, 129, 0.5);

    /* Accents */
    --accent-blue: #3B82F6;
    --accent-green: #10B981;
    --accent-cyan: #06B6D4;

    /* Borders */
    --border-subtle: #1E293B;
    --border-hover: #334155;

    /* Legacy color mappings for compatibility */
    --color-primary: var(--accent-blue);
    --color-accent: var(--accent-green);
    --color-text: var(--text-primary);
    --color-text-light: var(--text-secondary);
    --color-bg: var(--bg-primary);
    --color-bg-light: var(--bg-secondary);
    --color-bg-alt: var(--bg-tertiary);
    --color-border: var(--border-subtle);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Typography - BOLD DISPLAY FONTS */
    --font-display: 'Syne', 'Clash Display', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --font-primary: var(--font-body);
    --font-size-xs: 0.75rem;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Layout */
    --max-width: 1200px;
    --max-width-lg: 1400px;
    --max-width-content: 800px;

    /* Effects - Dark theme optimized */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.7);
    --glow-blue: 0 0 20px rgba(59, 130, 246, 0.3);
    --glow-green: 0 0 20px rgba(16, 185, 129, 0.3);

    /* Transitions */
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: #F0F4F8 !important;
    background-color: #0A0F1B !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography Hierarchy */
h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.5rem;
    line-height: 1.1;
    color: var(--text-primary);
}

h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

p {
    font-family: var(--font-body);
    font-weight: 400;
    color: #E2E8F0;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

/* Gradient text utility */
.gradient-text {
    background: var(--gradient-blue-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 15, 27, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background-color: rgba(10, 15, 27, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: 'Syne', var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    transition: color var(--transition-base);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue-green);
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.cta-nav {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    color: white;
    border-radius: 6px;
}

.nav-link.cta-nav::after {
    display: none;
}

.nav-link.cta-nav:hover {
    box-shadow: var(--glow-blue);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    color: white;
    border: none;
}

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

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

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: var(--spacing-lg) 0;
}

.section-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.fun-emoji {
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: 'Syne', var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 0;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0A0F1B 0%, #1A2538 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0A0F1B 0%, #1A2538 100%);
    z-index: 0;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(to right, rgba(37, 99, 235, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(60px, 60px);
    }
}

.hero .container {
    position: relative;
    z-index: 1;
    padding-left: var(--spacing-sm);
}

.hero-content {
    max-width: 900px;
    margin: 0;
    text-align: left;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--color-neon-green);
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-neon-green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-neon-green);
}

.status-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
}

.hero-title-main {
    font-family: 'Syne', var(--font-display);
    font-size: clamp(1.75rem, 4.5vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
    font-weight: 800;
    background: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: clamp(0.85rem, 1.3vw, 1rem);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
    color: #F0F4F8;
    font-weight: 400;
    max-width: 750px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.building-label {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 500;
}

.hero-link {
    font-size: var(--font-size-base);
    color: var(--accent-blue);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
}

.hero-link:hover {
    color: var(--accent-green);
}

.hero-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue-green);
    transition: width var(--transition-base);
}

.hero-link:hover::after {
    width: 100%;
}

.hero-link-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: 600;
}

.separator {
    color: var(--text-muted);
}

.highlight-number {
    font-weight: 700;
    color: var(--color-primary);
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-highlights {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.highlight-item.wiggle:hover {
    animation: wiggle 0.5s ease-in-out;
}

@keyframes wiggle {
    0%, 100% { transform: translateY(-4px) rotate(0deg); }
    25% { transform: translateY(-4px) rotate(-2deg); }
    75% { transform: translateY(-4px) rotate(2deg); }
}

.highlight-icon {
    font-size: var(--font-size-2xl);
}

.highlight-text {
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.status-bar {
    background: rgba(59, 130, 246, 0.05);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    font-family: 'Courier New', monospace;
    animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.status-bar-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-label {
    font-weight: 700;
    color: var(--color-text);
    min-width: 120px;
}

.status-value {
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.coffee-bar {
    display: inline-block;
    width: 100px;
    height: 12px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.coffee-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    display: block;
    animation: fillCoffee 2s ease-out;
}

@keyframes fillCoffee {
    from { width: 0%; }
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

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

/* ===================================
   About Section
   =================================== */
.about {
    background-color: var(--color-bg);
    position: relative;
    padding: var(--spacing-sm) 0 var(--spacing-md) 0;
}

.about-compact {
    max-width: 100%;
    margin: 0 auto;
}

.achievements-inline {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0 0 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.achievement-item-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    justify-content: center;
}

.achievement-number-inline {
    font-family: 'Syne', var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    background: var(--gradient-blue-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.achievement-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.3;
    text-align: left;
}

.achievement-sub {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 400;
    font-style: italic;
    text-transform: none;
    letter-spacing: 0;
    display: block;
}

.about-content-simple {
    max-width: 900px;
    margin: 0 auto;
}

.about-content-simple p {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.achievements-compact {
    display: flex;
    justify-content: space-around;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.achievement-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.achievement-number {
    font-family: 'Syne', var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    background: var(--gradient-blue-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.achievement-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.achievement-subhead {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 400;
    font-style: italic;
    margin-top: var(--spacing-xs);
    opacity: 0.8;
}

.section-subhead {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
    text-align: center;
}

.building-apps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-body);
}

.app-link {
    font-size: var(--font-size-base);
    color: var(--accent-blue);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
}

.app-link:hover {
    color: var(--accent-green);
}

.app-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue-green);
    transition: width var(--transition-base);
}

.app-link:hover::after {
    width: 100%;
}

.app-name {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: 600;
}

.building-apps .separator {
    color: var(--text-muted);
}

.companies-logos {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.companies-section-hero {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(100, 116, 139, 0.3);
}

.companies-label {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: #10B981;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    font-weight: 600;
}

.companies-compact {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(100, 116, 139, 0.3);
    flex-wrap: wrap;
}

.companies-compact .company-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.companies-compact .logo-placeholder {
    width: 120px;
    height: 60px;
    font-size: 0.875rem;
}

.companies-compact .company-logo {
    height: 60px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.companies-compact .company-logo-google {
    height: 45px;
}

.companies-compact .company-logo:hover {
    opacity: 1;
}

.company-logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-placeholder {
    width: 120px;
    height: 60px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.logo-placeholder:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.company-relation {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-style: italic;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .achievements-compact {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .achievements-inline {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

.about-section {
    background: var(--bg-primary);
    padding: 4rem 0;
}

.about-section .section-header {
    text-align: left;
    margin-bottom: var(--spacing-md);
    max-width: 650px;
}

.about-section .about-content {
    max-width: 650px;
    margin: 0;
}

.about-section .about-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.about-content {
    display: block;
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-text-light);
}

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

.about-text strong {
    color: var(--color-text);
    font-weight: 600;
}

.fun-bio {
    font-size: var(--font-size-xl);
    line-height: 1.6;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
}

.fun-bio em {
    font-style: italic;
    color: var(--color-primary);
}

.split-brain {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--border-subtle);
}

.split-brain-content {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
    white-space: pre;
    overflow-x: auto;
}

.about-quick-facts {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
}

.about-quick-facts h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-quick-facts ul {
    list-style: none;
    padding: 0;
}

.about-quick-facts li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    position: relative;
    padding-left: var(--spacing-md);
}

.about-quick-facts li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
}

.fun-facts {
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.1) 0%, rgba(255, 0, 128, 0.1) 100%);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--color-hot-pink);
    margin-top: var(--spacing-lg);
}

.fun-facts h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.fun-facts ul {
    list-style: none;
}

.fun-facts li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-light);
    position: relative;
    padding-left: var(--spacing-md);
}

.fun-facts li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-hot-pink);
}

.about-drive {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-border);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.credibility-markers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.credibility-item {
    text-align: center;
}

.credibility-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.credibility-value {
    font-size: var(--font-size-base);
    color: var(--color-text);
    font-weight: 500;
}

.stat-card {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: var(--font-size-4xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin: 0;
}

/* ===================================
   Work/Projects Section
   =================================== */
.work {
    background-color: var(--color-bg-light);
    padding-top: 2rem;
}

.section-header-work {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.work-label {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: #10B981;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.work-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    font-weight: 400;
    margin: 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.project-card {
    background: #141B2D;
    border: 1px solid #1E293B;
    border-radius: 12px;
    padding: 0;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 360px;
    overflow: hidden;
}

.project-image-preview {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #0F172A;
    position: relative;
}

.project-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.3s ease;
    /* Uncomment the line below to make image black and white */
    /* filter: grayscale(100%); */
}

.project-card:hover .project-image-preview img {
    transform: scale(1.05);
}

.project-card > *:not(.project-image-preview) {
    padding-left: 24px;
    padding-right: 24px;
}

.project-card .project-title {
    padding-top: 24px;
}

.project-card .project-cta {
    margin: 0 24px 24px 24px;
    padding-left: 16px;
    padding-right: 16px;
}

.project-card:hover {
    border-color: #3B82F6;
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.2);
}

.project-title {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    color: #F0F4F8;
    margin: 0;
    line-height: 1.2;
}

.project-meta {
    font-size: 0.875rem;
    color: #64748B;
    margin: 0;
    line-height: 1.2;
}

.project-role {
    font-size: 0.8125rem;
    color: #3B82F6;
    font-weight: 500;
    margin: 0 0 0.375rem 0;
    line-height: 1.2;
}

.project-description {
    font-size: 0.9375rem;
    color: #94A3B8;
    line-height: 1.5;
    margin: 0 0 10px 0;
}

.project-cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #3B82F6;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.project-cta:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: #3B82F6;
    transform: translateX(2px);
}

.project-details {
    margin: var(--spacing-md) 0;
}

.project-detail {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-subtle);
}

.project-detail:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: var(--accent-blue);
    min-width: 100px;
    font-size: var(--font-size-sm);
}

.detail-value {
    color: var(--text-secondary);
    flex: 1;
    font-size: var(--font-size-sm);
}

.project-lesson {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent-green);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.project-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.project-status {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.project-status.shipped {
    background: rgba(255, 0, 128, 0.9);
    color: white;
}

.project-status.wip {
    background: rgba(255, 217, 61, 0.9);
    color: var(--color-text);
}

.project-status.live {
    background: rgba(0, 255, 136, 0.9);
    color: var(--color-text);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-placeholder {
    transform: scale(1.05);
}

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

.project-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.project-description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.project-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.tag {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    background: #1A2538;
    color: #64748B;
    border: 1px solid #1E293B;
}

.tag-research {
    border-color: #3B82F6;
    color: #60A5FA;
}

.tag-design {
    border-color: #10B981;
    color: #34D399;
}

.tag-app {
    border-color: #8B5CF6;
    color: #A78BFA;
}

.tag-tech {
    border-color: #06B6D4;
    color: #22D3EE;
}

/* ===================================
   All Projects Section
   =================================== */
.all-projects {
    background-color: var(--bg-secondary);
}

.year-header {
    font-family: 'Syne', var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--border-subtle);
}

.micro-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 1200px) {
    .micro-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .micro-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .micro-grid {
        grid-template-columns: 1fr;
    }
}

.micro-card {
    background: #0F172A;
    border: 1px solid #1E293B;
    border-radius: 8px;
    padding: 16px;
    min-height: 100px;
    transition: all 0.3s ease;
}

.micro-card:hover {
    border-color: #334155;
    transform: translateY(-2px);
}

.micro-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #E2E8F0;
    margin: 0 0 4px 0;
}

.micro-meta {
    font-size: 0.75rem;
    color: #475569;
    margin: 0 0 8px 0;
}

.micro-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.6875rem;
    background: #1A2538;
    color: #64748B;
    border: 1px solid #1E293B;
}

.project-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.project-link:hover {
    color: var(--color-primary-dark);
    transform: translateX(4px);
}

.project-card.featured {
    grid-column: span 1;
}

.project-meta {
    margin-bottom: var(--spacing-sm);
}

.project-company {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.case-study-details {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: 8px;
}

.detail-section {
    margin-bottom: var(--spacing-md);
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.detail-section p {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
}

.detail-section.learning {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.detail-section.learning h4 {
    color: var(--color-text);
}

.detail-section.learning p {
    font-style: italic;
    color: var(--color-text-light);
}

.ascii-box {
    background: var(--color-bg-alt);
    border-radius: 8px;
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.ascii-content {
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--color-text);
    margin: 0;
    white-space: pre;
}

.case-study-simple {
    margin: var(--spacing-md) 0;
}

.case-study-simple p {
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.case-study-simple p:last-child {
    margin-bottom: 0;
}

.view-all-projects {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===================================
   Skills Section
   =================================== */
.skills {
    background-color: var(--color-bg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.skill-category {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.skill-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.skill-category-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.skill-list {
    list-style: none;
}

.skill-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.skill-list li:last-child {
    border-bottom: none;
}

.skill-list li:hover {
    color: var(--color-primary);
    padding-left: var(--spacing-xs);
}

/* ===================================
   Currently Exploring Section
   =================================== */
.currently {
    background-color: var(--color-bg-light);
}

.currently-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.currently-item {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.currently-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.currently-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    animation: float 3s ease-in-out infinite;
}

.currently-item p {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin: 0;
}

/* ===================================
   Writing Section
   =================================== */
.writing {
    background-color: var(--color-bg);
}

.writing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.writing-card {
    padding: var(--spacing-lg);
    background-color: var(--color-bg-alt);
    border-radius: 12px;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.writing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.writing-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.writing-description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.writing-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.writing-link:hover {
    color: var(--color-primary-dark);
    transform: translateX(4px);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
}

.contact-content {
    max-width: var(--max-width-content);
    margin: 0 auto;
    text-align: center;
}

.contact-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.contact-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.contact-preferences {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin: var(--spacing-lg) 0;
    font-family: 'Courier New', monospace;
}

.preference-row {
    display: flex;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.preference-row:last-child {
    border-bottom: none;
}

.pref-label {
    font-weight: 700;
    color: var(--color-text);
    min-width: 140px;
    flex-shrink: 0;
}

.pref-value {
    color: var(--color-text-light);
}

.contact-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
}

.footer-info {
    flex: 1;
}

.footer-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-xs);
}

.footer-title {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xs);
}

.footer-location {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: white;
}

.footer-content-simple {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
}

.footer-made {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-xs) 0;
    font-weight: 500;
}

.footer-updated {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin: 0;
    font-style: italic;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin: 0;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --spacing-2xl: 6rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-2xl: 4rem;
    }

    .nav-links {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: var(--color-bg);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-lg);
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        min-height: 80vh;
    }

    .hero-name {
        font-size: 2.5rem;
    }

    .hero-title {
        font-size: 1.125rem;
    }

    .hero-highlights {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .highlight-item {
        width: 100%;
        justify-content: center;
    }

    .hero-cta {
        flex-direction: column;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    .credibility-markers {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    section {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .about-stats {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* ===================================
   Email Modal
   =================================== */
.email-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.email-modal-content {
    background: linear-gradient(135deg, #141B2D 0%, #1A2538 100%);
    margin: 10% auto;
    padding: 2rem;
    border: 1px solid #1E293B;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideDown 0.3s ease-out;
}

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

.email-modal-close {
    color: #94A3B8;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.email-modal-close:hover,
.email-modal-close:focus {
    color: #F0F4F8;
}

.email-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #0F172A;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid #1E293B;
}

#emailText {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 1.125rem;
    color: #3B82F6;
    word-break: break-all;
}

.copy-email-btn {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.copy-email-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.copy-email-btn.copied {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

/* ===================================
   Utilities
   =================================== */
.text-center {
    text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
