:root {
    --bg-color: #111111;
    --text-color: #e0e0e0;
    --accent-color: #a8a8a8;
    /* Elegant Silver */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background: var(--bg-color);
    /* Slightly grey background */
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header Tweaks for Transparency */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    /* Darker glass for dark theme */
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease-in-out, background-color 0.3s ease;
}

.header-hidden {
    transform: translateY(-100%);
}

.logo {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #fff;
    text-transform: uppercase;
    text-decoration: none;
    transition: color 0.3s ease;
}

.about-page .logo {
    color: #000;
}

nav {
    display: none;
    /* Hide default horizontal nav */
}

/* Hamburger Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    width: 45px;
    /* Increased to accommodate circle */
    height: 45px;
    /* Increased to accommodate circle */
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
    color: #fff;
    /* Default white */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.about-page .menu-toggle {
    color: #000;
}

.menu-toggle.active {
    color: #000;
    /* Black when menu is open on white background */
}

/* On light pages, when hovering (black circle), the bars should turn white to be visible */
.about-page .menu-toggle:hover {
    color: #fff;
}

/* Hover Circle Animation */
.menu-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 45px;
    height: 45px;
    background-color: #000;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}

.menu-toggle:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.menu-toggle:hover {
    color: #fff !important;
    /* Ensure icon turns white on hover */
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: currentColor;
    /* Inherits from logo/header color */
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform-origin: center;
    position: absolute;
}

.menu-toggle span:nth-child(1) {
    transform: translateY(-8px);
}

.menu-toggle span:nth-child(2) {
    transform: translateY(0);
}

.menu-toggle span:nth-child(3) {
    transform: translateY(8px);
}

/* X Animation Adjustments */
.menu-toggle.active span {
    width: 20px;
    /* Slightly smaller X */
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
}

/* Navigation Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #fff;
    /* Pure white as requested */
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    /* Left: Preview, Center: Main Nav, Right: Sub Nav */
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nav-preview {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform: scale(1.1);
    background-color: #f5f5f5;
    /* Subtle placeholder */
}

.nav-preview.active {
    opacity: 1;
    transform: scale(1);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Main Nav Column (Center) */
.nav-main-column {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding-left: 10%;
    border-right: 1px solid rgba(0, 0, 0, 0.03);
    /* Optional thin divider */
}

.nav-main-column ul {
    list-style: none;
    text-align: left;
    padding: 0;
}

/* Sub Nav Column (Right) */
.nav-sub-column {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding-left: 10%;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.5s ease;
    pointer-events: none;
    /* Disable clicks when hidden */
}

.nav-sub-column.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

#sub-installation,
#sub-objet,
#sub-drawing,
#sub-art-in-architecture,
#sub-about {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#sub-installation.active,
#sub-objet.active,
#sub-drawing.active,
#sub-art-in-architecture.active,
#sub-about.active {
    display: block;
    opacity: 1;
}

.nav-sub-column ul {
    list-style: none;
    text-align: left;
    padding: 0;
}

.nav-overlay li {
    margin-bottom: 1.5rem;
    /* overflow: hidden; Removed to allow float-up effect */
}

.nav-label {
    font-size: 0.8rem;
    color: #888;
    text-transform: none;
    letter-spacing: 0.1em;
    margin-bottom: 2rem !important;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nav-overlay.active .nav-label {
    opacity: 1;
    transform: translateY(0);
}

.nav-overlay a {
    display: inline-block;
    font-size: 1.75rem;
    /* Reduced 50% from 3.5rem */
    font-weight: 300;
    color: #1a1a1a;
    /* Dark gray for white background */
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: none;
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform: translateY(40px);
    opacity: 0;
}

.nav-overlay .nav-sub-column a {
    font-size: 1.1rem;
    /* Smaller font for sub items */
    color: #666;
    transform: translateY(0);
    /* Default position for sub items */
    opacity: 1;
}

.nav-overlay .nav-sub-column a:hover {
    color: #000;
    padding-left: 10px;
}

.nav-overlay.active a {
    transform: translateY(0);
    opacity: 1;
}

/* Staggered link animation - Child 1 is label, so start at 2 */
.nav-overlay li:nth-child(2) a {
    transition-delay: 0.1s;
}

.nav-overlay li:nth-child(3) a {
    transition-delay: 0.15s;
}

.nav-overlay li:nth-child(4) a {
    transition-delay: 0.2s;
}

.nav-overlay li:nth-child(5) a {
    transition-delay: 0.25s;
}

.nav-overlay li:nth-child(6) a {
    transition-delay: 0.3s;
}

.nav-overlay li:nth-child(7) a {
    transition-delay: 0.35s;
}

.nav-overlay a:hover {
    padding-left: 20px;
    color: #888;
}

/* Responsive Overlay */
@media (max-width: 900px) {
    .nav-overlay {
        grid-template-columns: 1fr;
    }

    .nav-preview,
    .nav-sub-column {
        display: none;
        /* Simplify for mobile for now, or stack them if requested later */
    }

    .nav-main-column {
        padding: 0 5%;
        text-align: center;
        align-items: center;
        border: none;
    }

    .nav-overlay a {
        font-size: 2.5rem;
    }
}

/* Hero Section */
#hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Video Background adjustment for Hero */
#bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: -1;
    object-fit: cover;
    filter: brightness(1);
    /* Set to maximum brightness */
}

/* Hero Text */
.hero-content {
    text-align: center;
    z-index: 1;
    opacity: 0;
    animation: fadeIn 2s ease-out forwards;
    animation-delay: 0.5s;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 200;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.hero-content p {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    text-transform: uppercase;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

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

.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.72s ease-out, transform 0.72s ease-out;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Dots Navigation */
.dots-container {
    position: absolute;
    bottom: 3rem;
    /* Moved up slightly */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1.5rem;
    z-index: 20;
    align-items: center;
}

.dot-wrapper {
    position: relative;
    width: 18px;
    /* Reduced 50% from 36px */
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

/* The actual clickable dot (inner circle) */
.dot {
    width: 4.5px;
    /* Reduced 50% from 9px */
    height: 4.5px;
    border-radius: 50%;
    background-color: #ffffff;
    transition: all 0.3s ease;
    z-index: 2;
}

.dot-wrapper:hover .dot {
    transform: scale(1.2);
}

.dot-wrapper.active .dot {
    background-color: #ffffff;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
}

/* Progress Ring (SVG) */
.progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 18px;
    /* Reduced 50% from 36px */
    height: 18px;
    transform: rotate(-90deg);
    /* Start from top */
    pointer-events: none;
}

.progress-ring__bg {
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 1.5;
    fill: transparent;
}

.progress-ring__circle {
    transition: stroke-dashoffset 0.1s linear;
    transform-origin: 50% 50%;
    stroke: #fff;
    stroke-width: 1.5;
    fill: transparent;
    opacity: 0;
    /* Hidden by default */
}

.dot-wrapper.active .progress-ring__circle {
    opacity: 1;
}

/* Ensure wrapper is large enough for the ring */
.dot-wrapper.active .progress-ring__bg {
    stroke: rgba(255, 255, 255, 0.5);
}

/* Video Info */
.video-info {
    position: absolute;
    bottom: 3.5rem;
    left: 3.5rem;
    z-index: 20;
    color: #fff;
    font-family: var(--font-main);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards 0.5s;
}

.video-title-row {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.video-number {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--accent-color);
}

.video-title {
    font-size: 1.1rem;
    font-weight: 700;
    /* Bold (Fett) */
    letter-spacing: 0.1em;
    text-transform: none;
}

.video-subtitle {
    font-size: 0.8rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.05em;
    max-width: 500px;
}

/* Bottom Gradient Overlay */
.video-overlay-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10vh;
    /* Reduced from 30vh to keep only at the very bottom */
    background: linear-gradient(to top, #000000, transparent);
    z-index: 10;
    pointer-events: none;
}

/* Scroll Arrow */
.scroll-arrow {
    position: absolute;
    right: 3rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.scroll-arrow:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

@keyframes bounceRight {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(-50%);
    }

    40% {
        transform: translateY(-40%);
        /* Move down slightly */
    }

    60% {
        transform: translateY(-45%);
    }
}

/* Styles for contact links */
.contact-link {
    transition: opacity 0.3s ease;
}

.contact-link:hover {
    opacity: 0.7;
}

/* Content Sections */
.content-section {
    min-height: 100vh;
    padding: 120px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: linear-gradient(to bottom, transparent 0%, var(--bg-color) 90%);
}

#about {
    background-color: #222;
    /* Lighter gray tone */
    scroll-margin-top: 15vh;
    padding: 72px 50px;
    /* Reduced vertical padding by 40% (120px -> 72px) */
    /* Increased to 50px as requested */
    align-items: flex-start;
    /* Override center alignment to allow left-aligned children */
}

#about h2 {
    font-size: 1.1rem;
    /* Matched to body text size */
    font-weight: 700;
    /* Fett (Bold) */
    text-transform: none;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 1);
    /* Make it more subtle */
    margin-bottom: 1rem;
}

#about h2::after {
    display: none;
    /* Remove the underline decoration for this specific header */
}

.container {
    max-width: 1200px;
    /* Increased width for grid */
    width: 100%;
    margin: 0 auto;
}

/* About Grid Layout */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    /* Row 1: Label, Row 2: Content */
    gap: 3rem;
    /* Reduced from 6rem to bring closer */
    row-gap: 1rem;
    /* Space between Label and Image */
    align-items: stretch;
    /* Stretch content row items to equal height */
    text-align: left;
}

/* Studio Overlay (Label) */
.image-overlay-text {
    grid-column: 1;
    grid-row: 1;
    position: relative;
    /* Reset styles */
    top: auto;
    left: auto;
    margin: 0;
    /* Alignment handled by grid gap */
    font-size: calc(1.1rem + 10px);
    /* Increased by 10px */
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #fff;
    text-shadow: none;
    pointer-events: none;
}

.about-image-link {
    grid-column: 1;
    grid-row: 2;
    display: block;
    width: 100%;
    height: 100%;
}

.about-image {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    /* Restored: Essential for flex-grow to work vertically */
    /* Ensure img stretches */
    position: relative;
    overflow: hidden;
}

/* Gradient Overlay for Studio Image */
.about-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    /* Gradient covers bottom 40% */
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    z-index: 2;
    pointer-events: none;
}

.about-image img {
    width: 100%;
    height: 0;
    /* Key change: Do not dictate height */
    min-height: 0;
    /* Standard override for flex items */
    flex-grow: 1;
    /* Grow to fill the container (which is stretched by grid) */
    object-fit: cover;
    filter: brightness(1);
    /* Original photo colors, max brightness */
    transition: transform 0.6s ease;
    animation: fadeInUpIcon 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) backwards;
}

.about-image:hover img {
    transform: scale(1.03);
    filter: brightness(1);
    /* Maintain brightness on hover */
}

.about-text {
    grid-column: 2;
    grid-row: 2;
    padding: 1rem 3rem 0.5rem 3rem;
    /* Further reduced: Top 1rem, Bottom 0.5rem */
    background-color: #2a2a2a;
    /* Distinct gray box within the #222 section */
    border: 1px solid rgba(255, 255, 255, 0.05);
    /* Subtle border */
    /* Optional: Add separation effects */
}

.about-text p {
    margin-bottom: -9.5rem;
    /* Further reduced: pulling bottom up by ~10rem total */
    /* Override generic 4rem margin */
    line-height: 1.4;
    /* Further reduced from 1.6 to 1.4 */
    /* Reduced from 2 to make block shorter */
}

.about-text strong {
    font-weight: 700;
    /* Fett (Bold) */
}

.works-container {
    margin-top: 5rem;
    width: 100%;
    margin-left: -50px;
    padding-left: 50px;
    text-align: left;
}

#about .works-container h2 {
    font-size: calc((1.1rem + 10px) * 1.08) !important;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #fff;
    text-transform: none;
    margin-bottom: 2rem;
    /* Increased for better separation */
    text-align: left;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .about-image {
        max-height: 400px;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.content-section h2 {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    margin-bottom: 3rem;
    color: #fff;
    position: relative;
    display: inline-block;
    text-transform: uppercase;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background-color: var(--accent-color);
}

.content-section p {
    font-size: 1.1rem;
    line-height: 2;
    color: rgba(255, 255, 255, 1);
    /* White with 100% opacity */
    margin-bottom: 4rem;
    font-weight: 300;
    word-break: keep-all;
    /* For Korean text wrapping */
}

/* Premium Button */
.btn-premium {
    display: inline-block;
    padding: 15px 40px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: all 0.4s ease;
    backdrop-filter: blur(5px);
}

.btn-premium:hover {
    background-color: #fff;
    color: #000;
    border-color: #fff;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Works Grid */
.works-grid,
.works-grid-single {
    display: grid;
    gap: 3rem;
    margin-bottom: 5rem;
}

.works-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.works-grid-single {
    grid-template-columns: 1fr;
}

.work-item {
    position: relative;
    cursor: pointer;
}

.work-thumb {
    width: 100%;
    height: 250px;
    /* Maintained as requested */
    background-color: #222;
    margin-bottom: 1.5rem;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.work-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.selected-works-label {
    position: absolute;
    bottom: 15px;
    left: 20px;
    font-size: 1.8rem;
    color: #fff;
    font-weight: 300;
    letter-spacing: 0.1em;
    z-index: 5;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    pointer-events: none;
}

/* Pseudo-element for hover sheen/overlay */
.work-thumb::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.05);
    opacity: 0;
    transition: opacity 0.4s;
}

/* Gradient Overlay for Work Thumb (like Hero) */
.work-thumb::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    /* Gradient covers bottom 40% */
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    z-index: 2;
    pointer-events: none;
}

.work-item:hover .work-thumb {
    transform: scale(1.03);
}

.work-item:hover .work-thumb::after {
    opacity: 1;
}

.work-item h3 {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: #aaa;
    text-transform: uppercase;
    transition: color 0.3s;
}

.work-item:hover h3 {
    color: #fff;
}

/* Footer */
/* Footer */
footer {
    padding: 4rem 5%;
    background-color: var(--bg-color);
    color: #444;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-menu {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    transition: color 0.3s;
}

.footer-menu a:hover {
    color: #fff;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.footer-socials {
    display: flex;
    gap: 1.2rem;
}

.footer-socials a {
    color: #fff;
    transition: color 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
}

.footer-socials a:hover {
    color: #fff;
    transform: translateY(-2px);
}

.back-to-top {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-to-top:hover {
    background: #fff;
    color: #000;
    transform: translateY(-5px);
}

.copyright {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #888;
    margin-top: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: #fff;
    text-decoration: underline;
}

/* Mobile Footer */
@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 3rem;
    }

    .footer-menu {
        flex-direction: column;
        gap: 0.8rem;
    }

    .footer-right {
        width: 100%;
        justify-content: space-between;
    }
}



/* About Page Specific Styles */
.about-page {
    background-color: #ffffff;
    color: #1a1a1a;
}

.about-page main {
    padding-top: 0;
    /* Move content to the very top, behind header */
}

/* About Page Header & Logo Adjustment */
.about-page header {
    background-color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.about-page .logo,
.about-page nav a {
    color: #1a1a1a;
}

.about-page nav a:hover {
    color: #666;
}

.about-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    /* Remove padding for full-width image */
    margin-bottom: 4rem;
}

.about-hero-image {
    width: 70vw;
    /* Updated to 70vw as requested */
    height: auto;
    margin: 0 auto 4rem auto;
    /* Center horizontally */
    overflow: hidden;
}

.about-hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    animation: fadeInUpIcon 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) backwards;
}

.about-hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
    margin: 0 auto;
}

.about-hero-content h1 {
    font-size: 1.75rem;
    /* Reduced by 50% from 3.5rem */
    font-weight: 700;
    margin-bottom: 1rem;
    color: #000;
    letter-spacing: -0.02em;
}

.about-hero-content .subtitle {
    display: block;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.about-bio p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #333;
    line-height: 1.6;
}

.about-details {
    padding: 5rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.about-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.full-width-column {
    grid-column: 1 / -1;
}

.full-width-column:not(:first-child) {
    margin-top: 1.5rem;
}

.detail-column h2 {
    font-size: 0.9rem;
    text-transform: none;
    /* Changed from uppercase to respect lowercase request */
    letter-spacing: 0.2em;
    color: #888;
    margin-bottom: 2.5rem;
}

.education-section,
.membership-section,
.exhibition-section {
    padding-left: 2rem;
    /* Consistent left alignment for all sections */
}

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

.detail-list li {
    display: flex;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.detail-list .year {
    min-width: 150px;
    color: #999;
    font-weight: 300;
}

.detail-list .desc {
    color: #1a1a1a;
}

/* About Page Footer Adjustment */
/* About Page Footer Adjustment */
.about-page footer {
    background-color: #f9f9f9;
    color: #888;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.about-page .footer-logo {
    color: #000;
}

.about-page .footer-menu a,
.about-page .footer-socials a {
    color: #666;
}

.about-page .footer-menu a:hover,
.about-page .footer-socials a:hover,
.about-page .footer-legal a:hover {
    color: #000;
}

.about-page .back-to-top {
    border-color: rgba(0, 0, 0, 0.2);
    color: #000;
}

.about-page .back-to-top:hover {
    background: #000;
    color: #fff;
}

@media (max-width: 992px) {
    .about-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-details-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .education-section {
        padding-left: 0;
    }

    .about-hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .about-details-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Installation Page Specific Styles */
.installation-page .about-hero {
    align-items: flex-start;
}

.installation-page .about-hero-content {
    text-align: left;
    margin-left: 0;
    margin-right: auto;
    max-width: none;
    padding: 120px 2rem 30px 2rem;
    /* Precise 30px gap starts here */
}

.installation-page .about-hero-content h1 {
    font-size: 1.43rem;
    /* Increased 10% from 1.3rem */
    font-weight: 400;
    /* Normal weight instead of bold */
    margin-bottom: 0.5rem;
}

.installation-page .about-hero-content .subtitle {
    font-size: 0.78rem;
    /* Increased 30% from 0.6rem */
    text-transform: none;
    /* Respect Title Case in HTML */
    margin-bottom: 0;
}

.installation-page .hero-description {
    font-size: 0.9rem;
    color: #666;
    margin-top: 1.5rem;
    max-width: 500px;
    line-height: 1.6;
    font-weight: 300;
}

.hero-icons-row {
    display: flex;
    justify-content: center;
    /* Center alignment */
    gap: 15px;
    margin-top: 3rem;
    flex-wrap: wrap;
    width: 100%;
}

.hero-icon-item {
    width: 180px;
    height: 540px;
    overflow: visible;
    /* overflow: hidden removed to show numbers */
    flex-shrink: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    clip-path: none;
    position: relative;
    /* For absolute positioning of number */
    cursor: pointer;
    opacity: 0.8;
    animation: fadeInUpIcon 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) backwards;
}

@keyframes fadeInUpIcon {
    from {
        opacity: 0;
        transform: translateY(100px);
    }

    to {
        opacity: 0.8;
        transform: translateY(0);
    }
}

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

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

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

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

.hero-icon-item:hover {
    transform: scale(1.05);
    opacity: 1;
}

.hero-icon-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-number-overlay {
    position: absolute;
    top: -2.0rem;
    right: -1rem;
    font-size: 1.2rem;
    color: #666;
    font-weight: 300;
}

.slider-container {
    position: relative;
    width: 70vw;
    margin: 0 auto 4rem auto;
    overflow: hidden;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    /* This will be refined by JS for natural image height */
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
    position: relative;
    /* Let the active slide determine the container height if not using fixed ratio */
}

/* Since user wanted "all visible", let's make the wrapper adapt to image height */
.slider-wrapper {
    height: auto;
    padding-bottom: 0;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
}

.slide.active {
    position: relative;
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Slider Arrow */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    /* No background */
    color: #000;
    /* Black icon */
    border: none;
    width: 50px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.slider-arrow.next {
    right: 0;
}

.slider-arrow:hover {
    background: transparent;
    transform: translateY(-50%) scale(1.2);
    /* Scale effect */
}



.dot.active {
    background: #fff;
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.installation-page .about-hero-image {
    padding: 0;
    margin-bottom: 4rem;
}

.project-page .about-hero-content {
    padding-top: 100px;
    /* Reduced spacing from top */
}

.project-page .about-hero-content .subtitle {
    text-transform: none;
    font-size: 0.84rem;
}

/* Project Slider Styles */
.project-slider-container {
    position: relative;
    width: 70vw;
    margin: 2rem auto 4rem auto;
    /* Reduced top margin by 50% from 4rem */
    overflow: hidden;
    /* Aspect ratio or height control can be added here if needed */
}

.project-slider-wrapper {
    position: relative;
    width: 100%;
}

.project-slide {
    display: none;
    /* Hide all by default */
    width: 100%;
}

.project-slide.active {
    display: block;
    /* Show only active */
    animation: fadeIn 0.5s ease;
}

.project-slide img {
    width: 90%;
    margin: 0 auto;
    height: auto;
    display: block;
    object-fit: contain;
    animation: fadeInUpImage 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) backwards;
}

@keyframes fadeInUpImage {
    from {
        opacity: 0;
        transform: translateY(100px);
    }

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



.project-slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.project-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

.project-dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.project-dot.active {
    background: #fff;
    transform: scale(1.2);
}

.project-slider-arrow {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    background: transparent;
    color: #fff;
    border: none;
    width: 50px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Center the icon horizontally */
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.5));
    /* Ensure visibility on light images */
}

.project-slider-arrow:hover {
    transform: translateY(-50%) scale(1.1);
}

.project-description-row {
    max-width: 800px;
    /* Or match slider width if preferred */
    margin: 0 auto 3rem auto;
    text-align: left;
    color: #333;
    line-height: 1.6;
    padding: 0 20px;
}

.next-project-container {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    /* Optional separator */
}

.next-project-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #000;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-left: auto;
}

.prev-project-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #000;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.next-project-btn:hover {
    color: #666;
    transform: translateX(5px);
}

.prev-project-btn:hover {
    color: #666;
    transform: translateX(-5px);
}

.next-project-btn svg,
.prev-project-btn svg {
    transition: transform 0.3s ease;
}

/* Sub-nav complex item styles */
.nav-sub-column li {
    margin-bottom: 2rem;
}

.nav-sub-column a {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    line-height: 1.2;
    gap: 15px;
}

.sub-nav-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    color: #666;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.sub-nav-arrow {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sub-nav-subtitle {
    font-size: 0.85rem;
    color: #999;
    margin-left: 0;
    margin-top: 0;
    font-weight: 300;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.nav-sub-column a:hover .sub-nav-title,
.nav-sub-column a:hover .sub-nav-subtitle {
    color: #000;
}

.nav-sub-column a:hover .sub-nav-arrow {
    transform: translate(2px, -2px);
    /* Move diagonal up-right */
}

/* Project Navigation (Next/Prev) */
.project-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.prev-project-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #000;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.prev-project-btn:hover {
    color: #666;
    transform: translateX(-5px);
}