:root {
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-color: color 350ms var(--ease-out-quart), background-color 350ms var(--ease-out-quart);
    --transition-long: all 0.5s var(--ease-out-expo);

    --font-sans: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    --font-mono: 'Fira Code', monospace;

    --fz-xxl: 64px;
    --fz-xl: 36px;
    --fz-lg: 28px;
    --fz-md: 20px;
    --fz-sm: 16px;
    --fz-xs: 14px;

    --border-radius: 8px;
}

:root, :root[data-theme="light"] {
    --color-background: #F4F1ED;
    --color-text-primary: #3D3A35;
    --color-text-secondary: #5C5851;
    --color-text-tertiary: #888;
    --color-accent: #E87A5D;
    --color-accent-tint: rgba(232, 122, 93, 0.1);
    --color-border: #e0e0e0;
    --color-surface: #ffffff;
    --color-shadow: rgba(0, 0, 0, 0.05);
    --color-grid: rgba(0, 0, 0, 0.04);
    --color-contact-heading: #FF3B5F; /* New vibrant pink */
    --color-separator: #d8d4cf;
}

:root[data-theme="dark"] {
    --color-background: #121212;
    --color-text-primary: #e0e0e0;
    --color-text-secondary: #a0a0a0;
    --color-text-tertiary: #666;
    --color-accent: #F08A6D;
    --color-accent-tint: rgba(240, 138, 109, 0.1);
    --color-border: #2a2a2a;
    --color-surface: #1e1e1e;
    --color-shadow: rgba(0, 0, 0, 0.2);
    --color-grid: rgba(255, 255, 255, 0.04);
    --color-contact-heading: #FF6B8A;
    --color-separator: #3a3a3a;
}


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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    background-color: var(--color-background);
    background-image:
        linear-gradient(var(--color-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
    background-size: 30px 30px;
    color: var(--color-text-secondary);
    transition: var(--transition-color);
    font-size: 19px;
}

body.cursor-active {
    cursor: none;
}

body.cursor-active a,
body.cursor-active button,
body.cursor-active [role="button"] {
    cursor: none;
}

body.modal-open {
    overflow: hidden;
}

/* Site wrapper initial state */
.site-wrapper {
    position: relative;
    overflow-x: hidden;
}


/* --- Custom Cursor --- */
.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}
body.cursor-active:hover .cursor-dot, 
body.cursor-active:hover .cursor-outline {
    opacity: 1;
}
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
}
.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-accent);
    transition: width 0.4s var(--ease-out-expo), height 0.4s var(--ease-out-expo), background-color 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
}
.cursor-outline.hover {
    width: 60px;
    height: 60px;
    background-color: var(--color-accent-tint);
    border-color: transparent;
}

/* --- New Grid & Layout System --- */
.main-grid {
    display: grid;
    grid-template-columns: 1fr minmax(0, 1200px) 1fr;
    padding: 0 4rem;
}

.main-grid > * {
    grid-column: 2 / -2;
}


/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
}
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.hero-greeting {
    font-family: var(--font-display);
    font-size: var(--fz-xl);
    color: var(--color-accent);
    margin-bottom: 1rem;
    min-height: 54px; /* Prevents layout shift */
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
    opacity: 0;
    transform: translateY(10px);
}
.hero-greeting.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 8rem);
    font-weight: 400;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1;
}
.hero-tagline {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 300;
    color: var(--color-text-primary);
    margin-top: 1rem;
    font-family: var(--font-sans);
    letter-spacing: 0.5px;
}

/* --- Hero Navigation --- */
.hero-nav {
    margin-top: 3rem;
}
.hero-nav ul { 
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2.5rem;
}
.hero-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: var(--fz-sm);
    color: var(--color-text-secondary);
    padding: 0.5rem 0;
    transition: all 0.2s ease-in-out;
    position: relative;
}
.hero-nav .nav-link .nav-number {
    color: var(--color-accent);
}
.hero-nav .nav-link:hover {
    color: var(--color-text-primary);
}
.hero-nav .nav-link.active {
    color: var(--color-accent);
}

.hero-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s var(--ease-out-quart);
}

.hero-nav .nav-link:hover::after,
.hero-nav .nav-link.active::after {
    transform: scaleX(1);
}


/* --- Main Content --- */
.content-section {
    padding: 10rem 0;
}
.section-header {
    margin-bottom: 4rem;
}
.section-heading {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 400;
    color: var(--color-text-primary);
    line-height: 1;
}
.section-heading .section-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.5rem;
}
.section-intro {
    font-size: var(--fz-lg);
    margin-bottom: 4rem;
    max-width: 60ch;
}
.section-content p:not(.section-intro):not(.styled-text-block) {
    margin-bottom: 1.5rem;
    max-width: 65ch;
    line-height: 1.8;
    text-align: justify;
}

/* --- Styled Text Blocks --- */
.styled-text-block {
    line-height: 1.8;
    font-size: var(--fz-lg);
}
.styled-text-block:not(:last-child) {
    margin-bottom: 1.5rem;
}
.styled-text-block em {
    font-style: italic;
    color: var(--color-text-primary);
}
.text-highlight {
    display: inline-block;
    padding: 0.1em 0.6em;
    border-radius: var(--border-radius);
    background-color: #E7E2DB;
    color: var(--color-text-primary);
    font-weight: 500;
    box-shadow: 2px 2px 0px 0px var(--color-shadow);
    transform: rotate(-1deg);
    margin: 0 0.2em;
    white-space: nowrap;
}
.text-highlight.accent {
    background-color: var(--color-accent);
    color: var(--color-background);
    transform: rotate(1deg);
}
.inline-icon {
    display: inline-block;
    height: 1.4em;
    vertical-align: -0.3em;
    margin: 0 0.2em;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    padding: 2px;
    background: #fff;
    box-shadow: 2px 2px 0 0 var(--color-shadow);
    transition: transform 0.3s var(--ease-out-quart);
}
.styled-text-block:hover .inline-icon {
    transform: rotate(-6deg) scale(1.1);
}


/* --- Toolkit Section --- */
.toolkit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3.5rem;
}
.toolkit-category h4 {
    font-family: var(--font-display);
    font-size: var(--fz-xl);
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
    font-weight: 400;
}
.toolkit-category ul {
    list-style: none;
}
.toolkit-category li {
    font-size: var(--fz-lg);
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}


/* --- New Portfolio Section --- */
.portfolio-grid-new {
    display: flex;
    flex-direction: column;
    margin-top: 4rem;
}
.portfolio-item-new {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out-quart);
    background-color: var(--color-surface);
    cursor: pointer;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px -10px var(--color-shadow);
}
.portfolio-item-new:last-of-type {
    margin-bottom: 0;
}
.portfolio-item-new:hover {
    background-color: var(--color-surface);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px -10px var(--color-shadow), 0 0 0 2px var(--color-accent);
    border-color: var(--color-accent);
}

.portfolio-item-year {
    font-family: var(--font-mono);
    font-size: var(--fz-xs);
    color: var(--color-text-secondary);
}
.portfolio-item-title {
    font-family: var(--font-display);
    font-size: var(--fz-lg);
    color: var(--color-text-primary);
    font-weight: 400;
    margin-right: auto; /* Pushes tags to the right */
}
.portfolio-item-tags {
    display: flex;
    gap: 0.5rem;
}
.portfolio-item-tags span {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    color: var(--color-accent);
    background-color: var(--color-accent-tint);
    padding: 0.3rem 0.8rem;
    border-radius: 99px;
    border: 1px solid transparent;
}
.portfolio-item-new:hover .portfolio-item-tags span {
    border-color: var(--color-accent);
}

.portfolio-item-arrow {
    color: var(--color-accent);
    opacity: 0;
    transform: translateX(-15px);
    transition: opacity 0.3s var(--ease-out-quart), transform 0.3s var(--ease-out-quart);
    flex-shrink: 0;
}

.portfolio-item-new:hover .portfolio-item-arrow {
    opacity: 1;
    transform: translateX(0);
}


/* --- Contact Section ("Etc.") --- */
#contact .section-heading .section-number {
    color: var(--color-contact-heading);
}

.site-footer {
    padding-bottom: 3rem;
    padding-top: 10rem;
    position: relative;
}

.etc-grid {
    display: block;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.etc-column:first-child {
    position: relative;
}

.etc-column h4 {
    font-family: var(--font-display);
    font-size: var(--fz-xl);
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    font-weight: 400;
}
.etc-column h4 a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}
.etc-column h4 a:hover {
    color: var(--color-accent);
}
.etc-links {
    list-style: none;
}
.etc-links li {
    margin-bottom: 1rem;
}
.etc-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: var(--fz-lg);
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}
.etc-links a:hover {
    color: var(--color-accent);
}
.writing-number {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: var(--fz-xs);
    margin-right: 0.75rem;
    position: relative;
    top: -2px;
}

/* External link icon */
.etc-column a[target="_blank"]::after {
    content: '';
    display: inline-block;
    flex-shrink: 0;
    width: 0.9em;
    height: 0.9em;
    margin-left: 0.15em;
    background-color: currentColor;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='7' y1='17' x2='17' y2='7'%3E%3C/line%3E%3Cpolyline points='7 7 17 7 17 17'%3E%3C/polyline%3E%3C/svg%3E");
    mask-size: contain;
    mask-repeat: no-repeat;
    transition: transform 0.2s ease-out;
}
.etc-column a[target="_blank"]:hover::after {
    transform: translate(2px, -2px);
}


.credits {
    font-family: var(--font-mono);
    font-size: var(--fz-xs);
    color: var(--color-text-tertiary);
    margin-top: 6rem;
    text-align: center;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    line-height: 1.8;
}

.credits a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: var(--fz-xs);
}
.credits a:hover {
    color: var(--color-accent);
}

/* --- Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: scale(0.98) translateY(10px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
    will-change: opacity, transform;
}
.reveal.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* --- Inline Content Expansion --- */
.inline-content-container {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.7s var(--ease-out-expo), opacity 0.5s ease-in-out, margin-top 0.5s ease-in-out, padding 0.5s ease-in-out;
    margin-top: 0;
    will-change: max-height, opacity;
}
.inline-content-container.visible {
    max-height: 5000px; /* Adjust if content is larger */
    opacity: 1;
}

#footer-inline-container {
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    margin-top: 2rem;
    border: 1px solid transparent;
}
#footer-inline-container.visible {
    padding: 2rem;
    border-color: var(--color-border);
}

/* Fixes for fetched content */
.inline-content-container .design-header, 
.inline-content-container .photo-header, 
.inline-content-container .site-footer {
    display: none;
}
.inline-content-container .main-content {
    margin-top: -4rem; /* Adjust for removed header */
}
.inline-content-container .reveal {
    opacity: 1;
    transform: scale(1);
    transition: none;
}


/* --- Portfolio Modal --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s 0.3s linear;
}
.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease;
}

.modal-content {
    background-color: var(--color-surface);
    border-radius: 16px;
    padding: 2.5rem;
    width: 90%;
    max-width: 1100px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    transform: scale(0.95);
    transition: transform 0.3s var(--ease-out-quart);
}
.modal-overlay.visible .modal-content {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: color 0.2s ease, background-color 0.2s ease;
}
.modal-close-btn:hover {
    color: var(--color-text-primary);
    background-color: var(--color-accent-tint);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.modal-text-content #modal-title {
    font-family: var(--font-display);
    font-size: var(--fz-xl);
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
    font-weight: 400;
}
.modal-text-content #modal-description {
    max-width: 75ch;
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: var(--fz-md);
}

.modal-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}
.modal-image-grid .image-wrapper {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    padding: 1rem;
    box-shadow: 0 5px 15px -5px var(--color-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 350px;
}
.modal-image-grid .image-wrapper img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    border-radius: calc(var(--border-radius) - 4px);
    object-fit: contain;
}


/* --- Responsive Design --- */
@media (max-width: 980px) {
    .content-section {
        padding: 6rem 0;
    }
    .section-heading {
        font-size: clamp(3.5rem, 15vw, 6rem);
    }
}

@media (max-width: 768px) {
    body { font-size: 16px; }
    .main-grid { padding: 0 1.5rem; }
    
    .hero-nav ul {
        gap: 1.5rem;
    }

    .hero-section { min-height: 80vh; }

    .hero-title {
        font-size: clamp(2.8rem, 12vw, 4.5rem);
    }
    .hero-tagline {
        font-size: clamp(1.2rem, 5vw, 1.6rem);
    }
    .section-heading {
        font-size: clamp(2.5rem, 10vw, 3rem);
    }
    .section-heading .section-number {
        font-size: 1.1rem;
    }
    .section-intro {
        font-size: 1.1rem;
    }
    .etc-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .etc-column:first-child::after {
        display: none;
    }
    .toolkit-category h4 {
        font-size: 1.5rem;
    }
    .toolkit-category li {
        font-size: 1.1rem;
    }
    .etc-column h4 {
        font-size: 1.5rem;
    }
    .etc-links a {
        font-size: 1.1rem;
    }
    .styled-text-block {
        font-size: 1.1rem;
    }
    .portfolio-item-new {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .portfolio-item-title {
        font-size: 1.4rem;
    }
    .portfolio-item-tags {
        margin-top: 0.5rem;
    }
    .portfolio-item-arrow {
        display: none;
    }
    .modal-content {
        padding: 2rem 1.5rem;
    }
    .modal-close-btn {
        top: 0.75rem;
        right: 0.75rem;
    }
    .modal-text-content #modal-title {
        font-size: 1.8rem;
    }
    .modal-text-content #modal-description {
        font-size: 1rem;
    }
    .modal-image-grid {
        grid-template-columns: 1fr;
    }
}