/* =========================================
   CSS Variables & Reset
   Light Fantasy Digi-Cute Theme
   ========================================= */
:root {
    /* Pacific Northwest Forest Palette - Balanced */
    --color-primary: #6b9e8c;
    --color-primary-dark: #5a8a7a;
    --color-primary-light: #8bb8a6;
    --color-secondary: #e8ece9;
    --color-accent: #89a5a1;
    --color-accent-amber: #ddb892;
    --color-accent-moss: #8ba888;
    --color-accent-mist: #a8bcc4;
    
    --color-text: #e2e8e5;
    --color-text-light: #b8c5be;
    --color-text-muted: #8a9c94;
    
    --color-bg: #283330;
    --color-bg-alt: #303b38;
    --color-bg-card: #374340;
    --color-bg-dark: #1e2724;
    
    --color-border: #4a5956;
    --color-border-light: #404d4a;
    
    /* Gradient definitions */
    --gradient-primary: linear-gradient(135deg, #8bb8a6 0%, #6b9e8c 50%, #5a8a7a 100%);
    --gradient-magic: linear-gradient(135deg, #ddb892 0%, #7ba396 40%, #89a5a1 100%);
    --gradient-soft: var(--color-bg);
    --gradient-card: var(--color-bg-card);
    
    /* Typography - Rounded, friendly font */
    --font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --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: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius - Extra rounded for cute feel */
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.75rem;
    --radius-2xl: 2.5rem;
    --radius-full: 9999px;
    
    /* Skeuomorphic Shadows - Dimmed theme */
    --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px -4px rgba(0, 0, 0, 0.4), 0 2px 8px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 30px -8px rgba(0, 0, 0, 0.5), 0 4px 12px -4px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 50px -12px rgba(0, 0, 0, 0.6), 0 8px 20px -8px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(107, 158, 140, 0.3), 0 0 40px rgba(107, 158, 140, 0.15);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-button: 0 4px 14px -4px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background: 
        radial-gradient(
            ellipse 150% 120% at 100% 100%,
            rgba(107, 158, 140, 0.12) 0%,
            transparent 50%
        ),
        var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}



img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* =========================================
   Utility Classes
   ========================================= */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.highlight {
    color: var(--color-primary);
}

/* =========================================
   Buttons - Skeuomorphic Style
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-button);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 10%;
    right: 10%;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.15), transparent);
    border-radius: var(--radius-full) var(--radius-full) 50% 50%;
    pointer-events: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: linear-gradient(145deg, #3a4542 0%, #2a3532 100%);
    color: var(--color-text);
    box-shadow: var(--shadow-button);
    border: 1px solid var(--color-border);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 10%;
    right: 10%;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.08), transparent);
    border-radius: var(--radius-full) var(--radius-full) 50% 50%;
    pointer-events: none;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    background: var(--gradient-card);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* =========================================
   Header & Navigation
   ========================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(30, 39, 36, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-secondary);
    position: relative;
}

.logo::before {
    content: '◇';
    margin-right: 0.3em;
    color: var(--color-primary);
    font-size: 0.8em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    position: relative;
}

.nav-links a:hover {
    color: var(--color-primary-light);
    background: rgba(107, 158, 140, 0.15);
}

.nav-links a.active {
    color: var(--color-primary-light);
    background: rgba(107, 158, 140, 0.2);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* Nav social icon (desktop) */
.nav-social {
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--color-border);
}

.nav-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--color-text-light);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-social a svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-social a:hover {
    color: var(--color-primary-light);
    background: rgba(107, 158, 140, 0.15);
}

/* Mobile nav socials - hidden on desktop */
.mobile-nav-socials {
    display: none;
}

@media (max-width: 768px) {
    .nav-social {
        display: none;
    }
    
    .mobile-nav-socials {
        display: flex;
        justify-content: center;
        gap: var(--spacing-md);
        padding-top: var(--spacing-lg);
        margin-top: var(--spacing-md);
        border-top: 1px solid var(--color-border);
        width: 100%;
    }
    
    .mobile-nav-socials a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        color: var(--color-text-light);
        background: var(--color-bg-card);
        border-radius: var(--radius-md);
        border: 1px solid var(--color-border);
        transition: all var(--transition-base);
    }
    
    .mobile-nav-socials a svg {
        width: 22px;
        height: 22px;
        flex-shrink: 0;
    }
    
    .mobile-nav-socials a:hover {
        color: var(--color-primary-light);
        background: rgba(107, 158, 140, 0.15);
        border-color: var(--color-primary);
    }
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    min-height: 100vh;
    padding: calc(var(--header-height) + var(--spacing-3xl)) var(--spacing-lg) var(--spacing-3xl);
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-greeting {
    display: inline-block;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(157, 124, 216, 0.1);
    border-radius: var(--radius-full);
}

.hero-greeting .cursor {
    display: inline-block;
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

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

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 500px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Hero Portrait */
.hero-portrait {
    position: relative;
}

.hero-photo {
    width: 380px;
    height: 380px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid var(--color-bg-card);
    box-shadow: 
        0 12px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px var(--color-border);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: var(--color-text-muted);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg-card);
    transition: all var(--transition-base);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator:hover {
    color: var(--color-primary-light);
    border-color: var(--color-primary);
    background: var(--color-bg-alt);
    animation-play-state: paused;
}

.scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(8px);
    }
}


@keyframes morphing {
    0%, 100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }
    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }
    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
}

/* Page Hero (for inner pages) */
.page-hero {
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-lg);
    background: var(--color-bg-alt);
    text-align: center;
}

.page-hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.page-hero p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

/* =========================================
   Section Styles
   ========================================= */
section {
    padding: var(--spacing-4xl) 0;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* =========================================
   Featured Work / Portfolio Grid
   ========================================= */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.portfolio-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.portfolio-item-image {
    aspect-ratio: 16/10;
    background-color: var(--color-bg-alt);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

/* Fill mode (default) - image covers area, may crop */
.portfolio-item-image.image-fill {
    background-size: cover;
}

/* Fit mode - entire image visible, letterboxed if needed */
.portfolio-item-image.image-fit {
    background-size: contain;
}

.portfolio-item-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(221, 184, 146, 0.35), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-item-image::before {
    opacity: 1;
}

.portfolio-item-content {
    padding: var(--spacing-lg);
}

.portfolio-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.tag {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary-light);
    background: rgba(107, 158, 140, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    border: 1px solid rgba(107, 158, 140, 0.3);
}

/* Hidden tags - only shown when filtered */
.hidden-tag {
    color: var(--color-accent-amber);
    background: rgba(221, 184, 146, 0.15);
    border-color: rgba(221, 184, 146, 0.3);
    font-style: italic;
}

/* Active/filtered tag highlight */
.tag.tag-active {
    color: var(--color-accent-amber);
    background: rgba(221, 184, 146, 0.25);
    border-color: rgba(221, 184, 146, 0.5);
}

.portfolio-item h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.portfolio-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

.portfolio-item-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.portfolio-item-link:hover {
    gap: var(--spacing-md);
    color: var(--color-primary-dark);
}

/* Professional Project Groups (Two-Tier) */
.professional-project-group {
    grid-column: 1 / -1;
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.project-parent {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.project-parent-image {
    aspect-ratio: 16/10;
    width: 100%;
    background-color: var(--color-bg-alt);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.project-parent-image.image-fit {
    background-size: contain;
}

.project-parent-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-parent-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
}

.project-parent-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.project-parent-content h3 {
    font-size: var(--font-size-2xl);
    margin: 0;
    color: var(--color-text);
}

.project-parent-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.project-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.project-expand-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(107, 158, 140, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    width: fit-content;
}

.project-expand-btn:hover {
    background: rgba(107, 158, 140, 0.2);
}

.project-expand-btn[aria-expanded="true"] {
    background: rgba(107, 158, 140, 0.2);
}

.project-expand-btn .expand-icon {
    transition: transform var(--transition-base);
}

.project-expand-btn[aria-expanded="false"] .expand-icon {
    transform: rotate(-90deg);
}

/* Project Overview Section */
.project-overview {
    padding: var(--spacing-xl) var(--spacing-xl);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.project-overview-content {
    max-width: 720px;
    color: var(--color-text);
    line-height: 1.7;
}

.project-overview-content h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-secondary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border-light);
}

.project-overview-content h2:first-child {
    margin-top: 0;
}

.project-overview-content h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.project-overview-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.75;
}

.project-overview-content ul {
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
    list-style: none;
}

.project-overview-content li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.65;
    position: relative;
    padding-left: var(--spacing-md);
}

.project-overview-content li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.project-overview-content code {
    background: var(--color-bg-dark);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
}

.project-overview-content pre {
    background: var(--color-bg-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.project-overview-content pre code {
    background: none;
    padding: 0;
}

.project-overview-content a {
    color: var(--color-accent-amber);
    text-decoration: underline;
    text-decoration-color: rgba(221, 184, 146, 0.4);
    text-underline-offset: 2px;
    transition: all var(--transition-base);
}

.project-overview-content a:hover {
    color: #f5d9a8;
    text-decoration-color: var(--color-accent-amber);
}

.project-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: var(--spacing-lg) auto 0;
    padding: 0;
    color: var(--color-text-muted);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.project-collapse-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: rgba(107, 158, 140, 0.1);
}

.project-children {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

/* Prevent single sub-project from taking full width */
.project-child:only-child {
    max-width: 50%;
}

.project-children.collapsed {
    display: none;
}

.project-child {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    text-decoration: none;
}

.project-child:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.project-child-image {
    aspect-ratio: 16/9;
    background-color: var(--color-bg-alt);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.project-child-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(221, 184, 146, 0.35), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-child:hover .project-child-image::before {
    opacity: 1;
}

.project-child-image.image-fit {
    background-size: contain;
}

.project-child-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-child-content h4 {
    font-size: var(--font-size-lg);
    margin: var(--spacing-xs) 0;
    color: var(--color-text);
}

.project-child-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    flex: 1;
    line-height: 1.5;
}

.project-child-content .portfolio-item-tags {
    margin-bottom: var(--spacing-xs);
}

.project-child-content .portfolio-item-tags .tag {
    font-size: 0.7rem;
    padding: 2px 8px;
}

.project-child-content .portfolio-item-link {
    margin-top: auto;
    font-size: var(--font-size-xs);
}

/* Professional Project Group - Responsive */
@media (max-width: 768px) {
    .project-parent {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .project-parent-image {
        max-height: 180px;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        background-position: center center;
    }
    
    .project-children {
        grid-template-columns: 1fr;
    }
}

/* Portfolio Filters */
.portfolio-section {
    padding-top: var(--spacing-2xl);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
    color: var(--color-primary-light);
    border-color: var(--color-primary);
    background: rgba(107, 158, 140, 0.15);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn.active {
    color: white;
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: var(--shadow-button);
}

/* Tag Filter Dropdown */
.tag-filter-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.tag-filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: color var(--transition-base);
}

.tag-filter-toggle:hover {
    color: var(--color-primary-light);
}

.tag-filter-toggle svg {
    transition: transform var(--transition-base);
}

.tag-filter-toggle.active svg {
    transform: rotate(180deg);
}

.tag-filter-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    z-index: 100;
    min-width: 280px;
    max-width: 400px;
    max-height: 300px;
    overflow-y: auto;
    margin-top: var(--spacing-xs);
}

.tag-filter-dropdown.active {
    display: block;
}

.tag-filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag-filter-list .tag {
    cursor: pointer;
    transition: all var(--transition-base);
}

.tag-filter-list .tag:hover {
    color: var(--color-accent-amber);
    background: rgba(221, 184, 146, 0.2);
    border-color: rgba(221, 184, 146, 0.4);
    transform: translateY(-1px);
}

/* Loading Indicator */
.loading-indicator {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-3xl);
}

.loading-indicator.show {
    display: flex;
}

.spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

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

.skill-card {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.skill-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.skill-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: rgba(107, 158, 140, 0.15);
    color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 
        inset 0 1px 2px rgba(255, 255, 255, 0.1),
        0 4px 12px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(107, 158, 140, 0.2);
}

.skill-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.skill-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* =========================================
   About Section
   ========================================= */
.about-section {
    padding: var(--spacing-4xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.image-placeholder {
    aspect-ratio: 4/5;
    background: linear-gradient(145deg, var(--color-bg-alt) 0%, var(--color-border) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '❧';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--color-accent-amber);
    opacity: 0.6;
}

.profile-photo {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-bg-card);
    outline: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.profile-photo:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.about-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
}

.about-content .lead {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.about-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

/* Experience Section */
.experience-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-alt);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4xl);
}

.experience-column h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Skills Tags */
.skills-intro {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.skills-tags {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.skills-group h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.skill-tag:hover {
    color: white;
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.skill-tag:active {
    transform: translateY(0);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-primary-light), var(--color-accent-pink));
    border-radius: var(--radius-full);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
}

.timeline-item::before {
    content: '◆';
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 6px);
    top: 0;
    font-size: 0.8rem;
    color: var(--color-primary);
    background: var(--color-bg-alt);
    padding: 2px;
}

.timeline-date {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.timeline-item h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-secondary);
}

.timeline-item .company {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.timeline-item p:last-of-type {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.job-bullets {
    margin: var(--spacing-sm) 0 0 var(--spacing-md);
    padding: 0;
    list-style: disc;
}

.job-bullets li {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-xs);
}

.job-bullets li:last-child {
    margin-bottom: 0;
}

/* Timeline Section Divider */
.timeline-section-divider {
    position: relative;
    text-align: center;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-sm) 0;
}

.timeline-section-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: var(--color-border);
}

.timeline-section-divider span {
    position: relative;
    background: var(--color-bg-alt);
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Education Item */
.education-item .school-location {
    color: var(--color-text-muted);
    font-weight: 400;
}

.education-item .concentration {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: var(--spacing-xs);
}

/* CTA Section */
.cta-section {
    background: var(--color-bg-dark);
    color: var(--color-text);
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
}

.cta-section h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* =========================================
   Contact Section
   ========================================= */
.contact-section {
    padding: var(--spacing-4xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
}

/* When contact form is hidden, center the contact info */
.contact-grid .contact-info:only-child {
    grid-column: 1 / -1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-grid .contact-info:only-child h2 {
    font-size: var(--font-size-3xl);
}

.contact-grid .contact-info:only-child > p {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-grid .contact-info:only-child .contact-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.contact-grid .contact-info:only-child .contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.contact-grid .contact-info:only-child .contact-item .contact-icon {
    margin-bottom: var(--spacing-md);
}

.contact-grid .contact-info:only-child .contact-social {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.contact-grid .contact-info:only-child .contact-social .social-links {
    justify-content: center;
}

@media (max-width: 768px) {
    .contact-grid .contact-info:only-child .contact-details {
        grid-template-columns: 1fr;
    }
}

.contact-info h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(107, 158, 140, 0.15);
    color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(107, 158, 140, 0.2);
}

.contact-item h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.contact-item p,
.contact-item a {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.contact-item a:hover {
    color: var(--color-primary);
}

/* Clickable contact item (e.g., email) */
a.contact-item-link {
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
}

a.contact-item-link:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

a.contact-item-link:hover .contact-icon {
    background: rgba(107, 158, 140, 0.25);
}

.contact-social h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.contact-social .social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.contact-social .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-bg-card);
    color: var(--color-text-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.contact-social .social-links a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    border-color: transparent;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: inherit;
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-inner);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(107, 158, 140, 0.2), var(--shadow-inner);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

/* =========================================
   Post Page
   ========================================= */
.post-page {
    padding-top: var(--header-height);
}

/* Fixed Close Button */
.post-close-btn {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-lg));
    right: var(--spacing-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--gradient-card);
    color: var(--color-text);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.post-close-btn:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.post-close-btn:active {
    transform: scale(0.95);
}

/* Adjust close button position on smaller screens - bottom center */
@media (max-width: 768px) {
    .post-close-btn {
        top: auto;
        right: auto;
        bottom: var(--spacing-xl);
        left: 50%;
        transform: translateX(-50%);
        width: 56px;
        height: 56px;
    }
    
    .post-close-btn:hover {
        transform: translateX(-50%) scale(1.1) rotate(90deg);
    }
    
    .post-close-btn:active {
        transform: translateX(-50%) scale(0.95);
    }
}

.post-hero {
    height: 400px;
    background: var(--color-bg-alt);
    background-size: cover;
    background-position: center;
    position: relative;
}

.post-header {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-3xl);
}

.post-header h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.post-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.post-header .portfolio-item-tags {
    justify-content: center;
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: var(--spacing-3xl);
}

.post-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.post-content h2::before {
    content: '◇';
    color: var(--color-primary);
    font-size: 0.7em;
}

.post-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-secondary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.post-content p {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.9;
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.post-content li {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.post-content ul li {
    list-style-type: disc;
}

.post-content ol li {
    list-style-type: decimal;
}

.post-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--color-text-light);
    background: rgba(157, 124, 216, 0.05);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.post-content code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: var(--font-size-sm);
    background: rgba(107, 158, 140, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--color-primary-light);
}

.post-content pre {
    background: linear-gradient(145deg, #1a2320, #161c19);
    color: #c8d4cf;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
}

.post-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.post-content a {
    color: var(--color-accent-amber);
    text-decoration: underline;
    text-decoration-color: rgba(221, 184, 146, 0.4);
    text-underline-offset: 2px;
    transition: all var(--transition-base);
}

.post-content a:hover {
    color: #f5d9a8;
    text-decoration-color: var(--color-accent-amber);
}

.post-content img {
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-lg);
}

.post-navigation {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
}

/* =========================================
   Footer
   ========================================= */
.site-footer {
    background: var(--color-bg-dark);
    color: var(--color-text);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo::before {
    content: '◇';
    margin-right: 0.3em;
    color: var(--color-primary-light);
    font-size: 0.8em;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

.footer-links h4,
.footer-social h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary-light);
}

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

.footer-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: white;
    padding-left: var(--spacing-sm);
}

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

.footer-social .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social .social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.4);
}

/* =========================================
   Responsive Design
   ========================================= */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-greeting {
        display: inline-block;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-photo {
        width: 300px;
        height: 300px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(30, 39, 36, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-radius: 0 0 var(--radius-xl) var(--radius-xl);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-filters {
        gap: var(--spacing-xs);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-xs);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social .social-links {
        justify-content: center;
    }
    
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .post-hero {
        height: 250px;
        border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    }
}

/* =========================================
   404 Error Page
   ========================================= */
.error-page {
    min-height: calc(100vh - var(--header-height) - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
}

.error-content {
    text-align: center;
    max-width: 500px;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    background: var(--gradient-magic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-content h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.error-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* No posts message */
.no-posts {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-light);
    padding: var(--spacing-3xl);
    font-style: italic;
}

/* Tag filter message */
.filter-message {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.filter-message strong {
    color: var(--color-primary);
}

.filter-message.no-results {
    background: rgba(221, 184, 146, 0.1);
    border-color: rgba(221, 184, 146, 0.3);
}

.clear-filter {
    margin-left: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.clear-filter:hover {
    color: var(--color-primary-dark);
}

/* =========================================
   Cute Decorative Elements
   ========================================= */
@keyframes twinkle {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Selection styling */
::selection {
    background: rgba(107, 158, 140, 0.4);
    color: var(--color-text);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-bg-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}