/* ==========================================================================
   Zan Thrash - Principal Front End Engineer

   Design Direction: Playful Technical
   - Bold, geometric design with playful decorative elements
   - Dark gradient backgrounds with vibrant coral/orange accents
   - Hand-drawn style decorative shapes and arrows
   - Professional credibility meets creative personality
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Fira+Code:wght@400;500;600&display=swap');

/* ==========================================================================
   Design Tokens
   ========================================================================== */

:root {
    /* Playful Technical Color Palette */
    --color-primary: #f5f5f5;
    --color-accent: #ff6854;
    --color-accent-warm: #ff8a7a;
    --color-accent-deep: #e64533;
    --color-secondary: #6366f1;
    --color-secondary-light: #818cf8;
    --color-tertiary: #fbbf24;

    --color-text: #f5f5f5;
    --color-text-medium: #d1d5db;
    --color-text-light: #9ca3af;
    --color-text-inverse: #1a1410;

    --color-background: #1a1410;
    --color-background-elevated: #231d17;
    --color-background-subtle: #2d2419;
    --color-surface: #2d2419;

    --color-border: #3d3529;
    --color-border-subtle: #2d2419;

    /* Typography - Bold Geometric */
    --font-display: 'Outfit', -apple-system, sans-serif;
    --font-body: 'Space Grotesk', -apple-system, sans-serif;
    --font-mono: 'Fira Code', 'SF Mono', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.625rem;
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 3rem;
    --font-size-5xl: 4rem;
    --font-size-6xl: 5rem;

    --line-height-tight: 1.1;
    --line-height-snug: 1.3;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4.5rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
    --spacing-6xl: 12rem;

    /* Layout */
    --container-max: 1400px;
    --container-text: 720px;
    --container-wide: 1200px;

    /* Borders & Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --border-width: 1px;
    --border-width-thick: 2px;
    --border-width-heavy: 4px;

    /* Shadows - Layered & Atmospheric */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03), 0 1px 3px -1px rgba(0, 0, 0, 0.05);
    --shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.06), 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -2px rgba(0, 0, 0, 0.08), 0 8px 12px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 12px 24px -8px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15), 0 24px 48px -12px rgba(0, 0, 0, 0.18);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light Theme */
[data-theme="light"] {
    --color-primary: #1a1410;
    --color-accent: #ff6854;
    --color-accent-warm: #ff8a7a;
    --color-accent-deep: #e64533;
    --color-secondary: #6366f1;
    --color-secondary-light: #818cf8;

    --color-text: #1a1410;
    --color-text-medium: #4b5563;
    --color-text-light: #6b7280;
    --color-text-inverse: #f5f5f5;

    --color-background: #fafaf9;
    --color-background-elevated: #ffffff;
    --color-background-subtle: #f5f5f4;
    --color-surface: #ffffff;

    --color-border: #e7e5e4;
    --color-border-subtle: #f5f5f4;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) {
        --color-primary: #1a1410;
        --color-accent: #ff6854;
        --color-accent-warm: #ff8a7a;
        --color-accent-deep: #e64533;
        --color-secondary: #6366f1;
        --color-secondary-light: #818cf8;

        --color-text: #1a1410;
        --color-text-medium: #4b5563;
        --color-text-light: #6b7280;
        --color-text-inverse: #f5f5f5;

        --color-background: #fafaf9;
        --color-background-elevated: #ffffff;
        --color-background-subtle: #f5f5f4;
        --color-surface: #ffffff;

        --color-border: #e7e5e4;
        --color-border-subtle: #f5f5f4;
    }
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

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

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    position: relative;
}

/* Gradient background overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-elevated) 50%, var(--color-background) 100%);
    opacity: 1;
    pointer-events: none;
    z-index: -1;
}

[data-theme="light"] body::before {
    background: linear-gradient(135deg, #fdfcfb 0%, #f6f5f3 50%, #fdfcfb 100%);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) body::before {
        background: linear-gradient(135deg, #fdfcfb 0%, #f6f5f3 50%, #fdfcfb 100%);
    }
}

/* Decorative grain texture */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
    z-index: 9998;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-black);
    letter-spacing: -0.03em;
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-3xl);
    position: relative;
    padding-bottom: var(--spacing-lg);
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 6px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    border-radius: var(--radius-full);
}

h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

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

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

a:hover {
    color: var(--color-accent);
}

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

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

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

section {
    padding: var(--spacing-5xl) 0;
    position: relative;
    overflow: hidden;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(26, 20, 16, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: var(--border-width) solid var(--color-border);
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .site-header {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
    gap: var(--spacing-xl);
}

.header-identity {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-identity svg,
.header-identity .logo-svg {
    color: var(--color-text);
}

/* SVG logo color: black in light mode, white in dark mode */
[data-theme="light"] .header-identity svg,
[data-theme="light"] .header-identity .logo-svg {
    color: #1a1410;
}

[data-theme="dark"] .header-identity svg,
[data-theme="dark"] .header-identity .logo-svg {
    color: #f5f5f5;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .header-identity svg,
    :root:not([data-theme]) .header-identity .logo-svg {
        color: #1a1410;
    }
}

.site-name {
    font-size: var(--font-size-xl);
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    margin: 0;
    letter-spacing: -0.01em;
}

.site-title {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin: 0.25rem 0 0 0;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Navigation */
.site-nav ul {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    align-items: center;
}

.site-nav a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    transition: all var(--transition-base);
    position: relative;
}

.site-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: calc(100% - var(--spacing-md) * 2);
    height: 2px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base);
}

.site-nav a:hover {
    color: var(--color-primary);
    background-color: var(--color-background-subtle);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
    transform: translateX(-50%) scaleX(1);
}

.site-nav a.is-active {
    color: var(--color-primary);
}

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
}

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

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-background-subtle);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm);
    margin-left: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 44px;
    min-height: 44px;
}

.theme-toggle:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: rotate(180deg);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.theme-icon {
    font-size: var(--font-size-lg);
    line-height: 1;
    filter: grayscale(1);
    transition: filter var(--transition-base);
}

.theme-toggle:hover .theme-icon {
    filter: grayscale(0);
}

.theme-icon::before {
    content: '🌙';
}

[data-theme="light"] .theme-icon::before {
    content: '☀️';
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .theme-icon::before {
        content: '☀️';
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding: var(--spacing-6xl) 0;
    position: relative;
    overflow: hidden;
}

/* Large decorative circle */
.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -150px;
    width: 500px;
    height: 500px;
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    opacity: 0.15;
    pointer-events: none;
    animation: float 20s ease-in-out infinite;
}

/* Decorative accent shape */
.hero::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -50px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    opacity: 0.1;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morphShape 15s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(15deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(-15deg);
    }
}

@keyframes morphShape {
    0%, 100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
        transform: rotate(0deg);
    }
    50% {
        border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
        transform: rotate(180deg);
    }
}

.hero-statement {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-snug);
    max-width: 900px;
    margin: 0 auto var(--spacing-4xl);
    text-align: left;
    color: var(--color-primary);
    letter-spacing: -0.01em;
    position: relative;
}

.hero-statement::before {
    content: '→';
    font-size: var(--font-size-4xl);
    color: var(--color-accent);
    position: absolute;
    left: -0.8em;
    top: 0;
    opacity: 0.6;
    font-family: var(--font-mono);
    line-height: 1;
}

/* Focus Areas Grid */
.focus-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.focus-item {
    padding: var(--spacing-2xl);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: visible;
    transition: all var(--transition-slow);
}

.focus-item::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-slow);
}

.focus-item::after {
    content: '✦';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    opacity: 0.2;
    transition: all var(--transition-slow);
}

.focus-item:hover {
    transform: translateY(-12px) rotate(-1deg);
    box-shadow: 0 20px 40px rgba(255, 104, 84, 0.2);
    border-color: var(--color-accent);
}

.focus-item:hover::before {
    opacity: 0.15;
    transform: scale(1);
}

.focus-item:hover::after {
    opacity: 0.8;
    transform: rotate(45deg) scale(1.2);
}

.focus-item h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.focus-item p {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   Impact Summary
   ========================================================================== */

.impact-summary {
    position: relative;
}

.impact-list {
    list-style: none;
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: var(--spacing-lg);
}

.impact-list li {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-xl) var(--spacing-3xl);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: relative;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-medium);
    transition: all var(--transition-base);
    counter-increment: impact-counter;
}

.impact-list {
    counter-reset: impact-counter;
}

.impact-list li::before {
    content: counter(impact-counter);
    position: absolute;
    left: var(--spacing-lg);
    top: var(--spacing-lg);
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    color: var(--color-background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    font-family: var(--font-display);
}

.impact-list li:hover {
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 10px 30px rgba(255, 104, 84, 0.2);
    border-color: var(--color-accent);
}

/* ==========================================================================
   Core Competencies
   ========================================================================== */

.competencies {
    position: relative;
}

.competencies::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 5%;
    width: 150px;
    height: 150px;
    border: 2px dashed var(--color-accent);
    border-radius: 50%;
    opacity: 0.1;
    pointer-events: none;
}

.competencies h2 {
    max-width: var(--container-text);
    margin: 0 auto var(--spacing-4xl);
}

.competency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-2xl);
}

.competency-category {
    background: var(--color-surface);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    position: relative;
    transition: all var(--transition-base);
}

.competency-category::before {
    content: '◆';
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: var(--font-size-3xl);
    color: var(--color-accent);
    opacity: 0.15;
    transition: all var(--transition-slow);
}

.competency-category:hover {
    box-shadow: 0 15px 35px rgba(255, 104, 84, 0.15);
    transform: translateY(-8px) rotate(1deg);
    border-color: var(--color-accent);
}

.competency-category:hover::before {
    opacity: 0.4;
    transform: rotate(180deg) scale(1.2);
}

.competency-category h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-width-thick) solid var(--color-border-subtle);
}

.competency-category ul {
    list-style: none;
}

.competency-category li {
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
    position: relative;
    color: var(--color-text-medium);
    line-height: var(--line-height-relaxed);
}

.competency-category li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Experience Section
   ========================================================================== */

.experience {
    position: relative;
}

.experience h2 {
    max-width: var(--container-text);
    margin: 0 auto var(--spacing-4xl);
}

.experience-list {
    max-width: 1000px;
    margin: 0 auto;
}

.experience-item {
    margin-bottom: var(--spacing-4xl);
    padding: var(--spacing-3xl);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    position: relative;
    transition: all var(--transition-base);
}

.experience-item::before {
    content: '▸';
    position: absolute;
    top: var(--spacing-2xl);
    left: var(--spacing-xl);
    font-size: var(--font-size-4xl);
    color: var(--color-accent);
    opacity: 0.2;
    line-height: 1;
    transition: all var(--transition-base);
}

.experience-item:hover {
    box-shadow: 0 20px 45px rgba(255, 104, 84, 0.2);
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.experience-item:hover::before {
    opacity: 0.5;
    transform: translateX(4px);
}

.experience-header h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
}

.company {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.dates {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-weight: var(--font-weight-medium);
}

.experience-bullets {
    list-style: none;
}

.experience-bullets li {
    padding: var(--spacing-md) 0 var(--spacing-md) var(--spacing-xl);
    position: relative;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-medium);
    line-height: var(--line-height-relaxed);
}

.experience-bullets li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: var(--spacing-md);
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    font-family: var(--font-mono);
}

/* ==========================================================================
   Projects Section
   ========================================================================== */

.projects {
    position: relative;
}

.projects::after {
    content: '';
    position: absolute;
    bottom: 15%;
    right: 8%;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    opacity: 0.08;
    border-radius: 20% 80% 50% 50%;
    pointer-events: none;
}

.projects h2 {
    max-width: var(--container-text);
    margin: 0 auto var(--spacing-4xl);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-2xl);
}

.project-item {
    background: var(--color-surface);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    position: relative;
    overflow: visible;
    transition: all var(--transition-slow);
}

.project-item::before {
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    border-radius: 0 var(--radius-xl) 0 var(--radius-xl);
    opacity: 0;
    transform: scale(0) rotate(45deg);
    transition: all var(--transition-slow);
}

.project-item::after {
    content: '★';
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    opacity: 0.1;
    transition: all var(--transition-slow);
}

.project-item:hover {
    transform: translateY(-12px) rotate(-1deg);
    box-shadow: 0 25px 50px rgba(255, 104, 84, 0.2);
    border-color: var(--color-accent);
}

.project-item:hover::before {
    opacity: 0.15;
    transform: scale(1) rotate(0deg);
}

.project-item:hover::after {
    opacity: 0.4;
    transform: rotate(72deg) scale(1.2);
}

.project-item h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-display);
}

.project-meta p {
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-relaxed);
}

.project-meta strong {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: var(--font-weight-semibold);
}

.project-context,
.project-role,
.project-outcome,
.project-tech {
    color: var(--color-text-medium);
}

.project-tech {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Writing Section
   ========================================================================== */

.writing {
    position: relative;
}

.writing h2 {
    max-width: var(--container-text);
    margin: 0 auto var(--spacing-4xl);
}

.writing-list {
    max-width: 900px;
    margin: 0 auto;
}

.writing-item {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    position: relative;
    transition: all var(--transition-base);
}

.writing-item::before {
    content: '◉';
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    opacity: 0.3;
    transition: all var(--transition-base);
}

.writing-item:hover {
    box-shadow: 0 12px 30px rgba(255, 104, 84, 0.15);
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.writing-item:hover::before {
    opacity: 0.7;
    transform: scale(1.2);
}

.writing-item h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-2xl);
}

.writing-meta {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-medium);
}

.writing-summary {
    color: var(--color-text-medium);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 600px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    font-size: var(--font-size-xl);
    color: var(--color-text-medium);
    margin-bottom: var(--spacing-3xl);
    line-height: var(--line-height-relaxed);
}

.contact-links {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.contact-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    font-weight: var(--font-weight-semibold);
    position: relative;
    overflow: hidden;
}

.contact-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    transition: left var(--transition-slow);
    z-index: -1;
}

.contact-links a:hover {
    border-color: var(--color-accent);
    color: var(--color-text-inverse);
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 104, 84, 0.3);
}

.contact-links a:hover::before {
    left: 0;
}

.contact-label {
    font-weight: var(--font-weight-semibold);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-background-elevated);
    border-top: 2px solid var(--color-border);
    color: var(--color-text-light);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
}

.site-footer::before {
    content: '◆';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    background: var(--color-background);
    padding: 0 var(--spacing-lg);
}

.site-footer p {
    margin: 0;
    font-size: var(--font-size-sm);
    font-family: var(--font-mono);
    opacity: 0.7;
}

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

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

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

    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: var(--border-width) solid var(--color-border);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow);
    }

    .site-nav.is-open {
        max-height: 500px;
    }

    .site-nav ul {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
    }

    .site-nav li {
        border-bottom: var(--border-width) solid var(--color-border-subtle);
    }

    .site-nav li:last-child {
        border-bottom: none;
    }

    .site-nav a {
        display: block;
        padding: var(--spacing-lg);
    }

    .mobile-nav-toggle[aria-expanded="true"] span:first-child {
        transform: rotate(45deg) translateY(7px);
    }

    .mobile-nav-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .mobile-nav-toggle[aria-expanded="true"] span:last-child {
        transform: rotate(-45deg) translateY(-7px);
    }

    section {
        padding: var(--spacing-4xl) 0;
    }

    .hero {
        padding: var(--spacing-5xl) 0;
    }

    .hero-statement {
        font-size: var(--font-size-3xl);
        text-align: left;
    }

    .focus-areas {
        grid-template-columns: 1fr;
    }

    .competency-grid,
    .project-grid {
        grid-template-columns: 1fr;
    }

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

@media (min-width: 769px) {
    .container {
        padding: 0 var(--spacing-2xl);
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    body::before {
        display: none;
    }

    .site-header,
    .mobile-nav-toggle,
    .theme-toggle,
    .site-footer {
        display: none;
    }

    section {
        page-break-inside: avoid;
    }

    a {
        text-decoration: underline;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

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

    .hero::before,
    .hero::after {
        animation: none;
    }
}

@media (prefers-contrast: high) {
    :root {
        --color-border: #000000;
        --shadow: none;
        --shadow-md: none;
        --shadow-lg: none;
        --shadow-xl: none;
    }
}

/* ==========================================================================
   Scroll Animations
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {
    .focus-item,
    .impact-list li,
    .competency-category,
    .experience-item,
    .project-item,
    .writing-item {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.8s ease-out forwards;
    }

    /* Stagger animations */
    .focus-item:nth-child(1) {
        animation-delay: 0.1s;
    }

    .focus-item:nth-child(2) {
        animation-delay: 0.2s;
    }

    .focus-item:nth-child(3) {
        animation-delay: 0.3s;
    }

    .focus-item:nth-child(4) {
        animation-delay: 0.4s;
    }

    .impact-list li:nth-child(n) {
        animation-delay: calc(0.1s * var(--n, 1));
    }

    .competency-category:nth-child(n) {
        animation-delay: calc(0.15s * var(--n, 1));
    }
}

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

/* ==========================================================================
   Hero Wave Animation
   ========================================================================== */

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    opacity: 0.08;
    z-index: -1;
    pointer-events: none;
}

.wave-path {
    fill: url(#waveGradient);
    animation: waveAnimation 12s ease-in-out infinite;
}

.wave-1 {
    fill: var(--color-accent);
    animation-delay: 0s;
}

.wave-2 {
    fill: var(--color-secondary);
    animation-delay: -4s;
}

@keyframes waveAnimation {
    0%, 100% {
        d: path('M0,160 C320,240 640,80 960,160 C1280,240 1440,160 1440,160 L1440,320 L0,320 Z');
    }
    50% {
        d: path('M0,180 C320,100 640,220 960,140 C1280,60 1440,180 1440,180 L1440,320 L0,320 Z');
    }
}

/* ==========================================================================
   Hero Image Styles
   ========================================================================== */

.hero {
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-4xl);
    padding: var(--spacing-4xl) 0;
}

.hero-text {
    flex: 1;
}

.hero-image-container {
    flex-shrink: 0;
    align-self: start;
}

.hero-image {
    border-radius: 50%;
    border: 4px solid var(--color-accent);
    box-shadow: 0 0 30px rgba(255, 104, 84, 0.3), var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
    transition: all 0.4s var(--transition-timing);
    max-width: 300px;
    height: auto;
}

.hero-image:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(255, 104, 84, 0.5), var(--shadow-xl);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column-reverse;
        gap: var(--spacing-2xl);
        text-align: center;
    }

    .hero-image {
        max-width: 200px;
    }
}

/* ==========================================================================
   Career Timeline Visualization
   ========================================================================== */

.career-timeline {
    position: relative;
    padding: var(--spacing-3xl) 0;
}

.timeline-line {
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(
            to bottom,
            var(--color-accent),
            var(--color-secondary)
    );
    opacity: 0.3;
}

.timeline-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(
            to bottom,
            var(--color-accent),
            var(--color-secondary)
    );
    animation: drawLine 2s ease-out forwards;
}

@keyframes drawLine {
    to {
        height: 100%;
    }
}

.journey-content {
    position: relative;
}

.journey-phase {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    padding-left: calc(50px + var(--spacing-2xl));
}

.timeline-node {
    position: absolute;
    left: 50px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    border: 3px solid var(--color-background);
    border-radius: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    transition: all 0.3s var(--transition-timing);
    z-index: 2;
}

.timeline-node::before {
    content: attr(data-year);
    position: absolute;
    right: calc(100% + var(--spacing-md));
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    white-space: nowrap;
}

.timeline-node:hover {
    transform: translateX(-50%) scale(1.5);
    background: var(--color-accent-warm);
    box-shadow: 0 0 20px rgba(255, 104, 84, 0.6);
}

.phase-content h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .timeline-line {
        left: 20px;
    }

    .journey-phase {
        padding-left: calc(20px + var(--spacing-lg));
    }

    .timeline-node {
        left: 20px;
    }

    .timeline-node::before {
        right: auto;
        left: calc(100% + var(--spacing-sm));
        font-size: 0.65rem;
    }
}

/* ==========================================================================
   Experience Section with Images
   ========================================================================== */

.experience-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
    background: var(--color-surface-raised);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-width) solid var(--color-border);
    transition: all 0.4s var(--transition-timing);
}

.experience-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xl);
}

.experience-visual {
    position: relative;
    overflow: hidden;
}

.experience-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--transition-timing);
}

.experience-item:hover .experience-image {
    transform: scale(1.05) rotate(1deg);
}

.experience-content {
    padding: var(--spacing-2xl);
}

.experience-hook {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    margin: var(--spacing-lg) 0;
    line-height: var(--line-height-snug);
}

.experience-story {
    margin-top: var(--spacing-lg);
}

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

.experience-item-combined {
    border-left: 4px solid var(--color-secondary);
}

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

    .experience-visual {
        height: 250px;
    }
}

/* ==========================================================================
   Project Expandable Cards
   ========================================================================== */

.project-item {
    position: relative;
    background: var(--color-surface-raised);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-width) solid var(--color-border);
    transition: all 0.4s var(--transition-timing);
}

.project-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xl);
}

.project-visual {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--transition-timing);
}

.project-item:hover .project-image {
    transform: scale(1.05);
}

.project-content {
    padding: var(--spacing-2xl);
}

.project-content h3 {
    margin-bottom: var(--spacing-md);
}

.project-hook {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-snug);
}

.project-summary {
    margin-bottom: var(--spacing-lg);
}

.project-tech {
    font-size: var(--font-size-sm);
    color: var(--color-text-medium);
}

.project-expand-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-top: var(--spacing-lg);
    background: var(--color-accent);
    color: var(--color-background);
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.3s var(--transition-timing);
}

.project-expand-btn:hover {
    background: var(--color-accent-warm);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    margin-left: auto;
    transition: transform 0.3s var(--transition-timing);
}

.project-expand-btn[aria-expanded="true"] .btn-icon {
    transform: rotate(180deg);
}

.project-detail {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.6s ease-out, opacity 0.6s ease-out, margin-top 0.6s ease-out;
}

.project-detail[aria-hidden="false"] {
    max-height: 2000px;
    opacity: 1;
    margin-top: var(--spacing-lg);
}

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

/* ==========================================================================
   Speaking & Community Grid
   ========================================================================== */

.section-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text-medium);
    max-width: var(--container-text);
    margin: 0 auto var(--spacing-4xl);
    text-align: center;
}

.speaking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr));
    gap: var(--spacing-2xl);
}

.speaking-item {
    background: var(--color-surface-raised);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-width) solid var(--color-border);
    transition: all 0.4s var(--transition-timing);
}

.speaking-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xl);
}

.speaking-image-container {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.speaking-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--transition-timing);
}

.speaking-item:hover .speaking-image {
    transform: scale(1.05);
}

.speaking-content {
    padding: var(--spacing-xl);
}

.speaking-meta {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin: var(--spacing-sm) 0 var(--spacing-md);
}

.speaking-story {
    color: var(--color-text-medium);
    line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   Competency Categories with Narrative
   ========================================================================== */

.category-lead-in {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin: var(--spacing-sm) 0;
    font-style: italic;
}

.category-narrative {
    font-size: var(--font-size-sm);
    color: var(--color-text-medium);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
    padding: var(--spacing-md);
    background: rgba(255, 104, 84, 0.05);
    border-left: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Image Loading States
   ========================================================================== */

img[loading="lazy"] {
    background: var(--color-surface-raised);
}

img.loaded {
    animation: fadeIn 0.6s ease-out;
}

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

/* ==========================================================================
   Canvas for Particle System
   ========================================================================== */

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
    opacity: 0.6;
}

/* ==========================================================================
   Enhanced Scroll Reveal Animations
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {
    .reveal-from-left {
        opacity: 0;
        transform: translateX(-50px) rotate(-2deg);
        animation: revealFromLeft 0.8s ease-out forwards;
    }

    .reveal-from-right {
        opacity: 0;
        transform: translateX(50px);
        animation: revealFromRight 0.8s ease-out forwards;
    }

    .reveal-scale {
        opacity: 0;
        transform: scale(0.9);
        animation: revealScale 0.8s ease-out forwards;
    }

    @keyframes revealFromLeft {
        to {
            opacity: 1;
            transform: translateX(0) rotate(0);
        }
    }

    @keyframes revealFromRight {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    @keyframes revealScale {
        to {
            opacity: 1;
            transform: scale(1);
        }
    }

    /* Staggered reveals for new sections */
    .journey-phase:nth-child(1) {
        animation-delay: 0.1s;
    }

    .journey-phase:nth-child(2) {
        animation-delay: 0.2s;
    }

    .journey-phase:nth-child(3) {
        animation-delay: 0.3s;
    }

    .journey-phase:nth-child(4) {
        animation-delay: 0.4s;
    }

    .journey-phase:nth-child(5) {
        animation-delay: 0.5s;
    }

    .speaking-item:nth-child(1) {
        animation-delay: 0.1s;
    }

    .speaking-item:nth-child(2) {
        animation-delay: 0.2s;
    }

    .speaking-item:nth-child(3) {
        animation-delay: 0.3s;
    }

    .speaking-item:nth-child(4) {
        animation-delay: 0.4s;
    }
}