/* =============================================
   JANG SOYOUNG PORTFOLIO — etienne.studio style
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

:root {
    --bg: #ffffff;
    --text: #111111;
    --text-muted: #888888;
    --border: #e0e0e0;
    --accent: #111111;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-fast: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* =============================================
   CUSTOM CURSOR
   ============================================= */
.cursor-dot {
    position: fixed;
    top: 0; left: 0;
    width: 8px;
    height: 8px;
    background: var(--text);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s var(--ease), width 0.3s var(--ease), height 0.3s var(--ease), background 0.3s;
    mix-blend-mode: difference;
}

.cursor-ring {
    position: fixed;
    top: 0; left: 0;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(17,17,17,0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s var(--ease), width 0.4s var(--ease), height 0.4s var(--ease), opacity 0.3s, border-color 0.3s;
}

.cursor-ring.hover {
    width: 60px;
    height: 60px;
    border-color: rgba(17,17,17,0.15);
}

.cursor-dot.hover {
    width: 4px;
    height: 4px;
}

/* =============================================
   NAVIGATION
   ============================================= */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3.5rem;
    mix-blend-mode: normal;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

nav.scrolled {
    border-bottom-color: var(--border);
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text);
    text-decoration: none;
    cursor: none;
    transition: opacity 0.2s;
}

.logo:hover { opacity: 0.5; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.02em;
    position: relative;
    transition: color 0.2s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text);
    transition: width 0.3s var(--ease);
}

.nav-links a:hover {
    color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--text);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    padding-top: 130px;
    padding-bottom: 0;
    padding-left: 3.5rem;
    padding-right: 3.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.hero-eyebrow {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hero-eyebrow::before {
    content: '';
    display: block;
    width: 2rem;
    height: 1px;
    background: var(--text-muted);
}

h1.hero-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(5rem, 13vw, 14rem);
    line-height: 0.9;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--text);
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.hero-name .name-line {
    display: block;
    overflow: hidden;
}

.hero-name .name-word {
    display: inline-block;
    transform: translateY(110%);
    animation: slideUp 1s var(--ease) forwards;
}

.hero-name .name-line:nth-child(2) .name-word {
    animation-delay: 0.1s;
}

@keyframes slideUp {
    to { transform: translateY(0); }
}

.hero-tagline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
}

.hero-tagline-text {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-muted);
    max-width: 380px;
    line-height: 1.7;
    font-style: italic;
}

.hero-role {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.6rem 1.2rem;
    border-radius: 9999px;
}

/* =============================================
   WORK SECTION
   ============================================= */
.work-section {
    padding: 0 3.5rem;
}

.section-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 3rem 0 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Project List */
.project-list {
    border-top: 1px solid var(--border);
}

.project-item {
    display: grid;
    grid-template-columns: 5rem 1fr auto;
    align-items: center;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border);
    cursor: none;
    text-decoration: none;
    color: var(--text);
    position: relative;
    transition: padding-left 0.4s var(--ease);
    overflow: hidden;
}

.project-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--text);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s var(--ease);
    z-index: 0;
}

.project-item:hover::before {
    transform: scaleY(1);
}

.project-item:hover .project-num,
.project-item:hover .project-title,
.project-item:hover .project-tags,
.project-item:hover .project-arrow {
    color: var(--bg);
}

.project-item:hover .project-year {
    color: rgba(255,255,255,0.4);
}

.project-item > * {
    position: relative;
    z-index: 1;
}

.project-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    transition: color 0.4s;
}

.project-center {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.project-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
    transition: color 0.4s;
    line-height: 1.1;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tag {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
    transition: color 0.4s;
}

.project-tag + .project-tag::before {
    content: '·';
    margin-right: 0.5rem;
}

.project-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.6rem;
}

.project-year {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: color 0.4s;
}

.project-arrow {
    font-size: 1.4rem;
    color: var(--text);
    transform: translateX(-8px);
    opacity: 0;
    transition: transform 0.4s var(--ease), opacity 0.4s, color 0.4s;
}

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

/* Hover Image Reveal */
.project-hover-img {
    position: fixed;
    pointer-events: none;
    z-index: 200;
    width: 400px;
    height: 260px;
    border-radius: 4px;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.9) rotate(-2deg);
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
    top: 0;
    left: 0;
    will-change: transform;
}

.project-hover-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-hover-img.visible {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.page-hero {
    padding-top: 140px;
    padding-bottom: 5rem;
    padding-left: 3.5rem;
    padding-right: 3.5rem;
    border-bottom: 1px solid var(--border);
}

.page-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.page-label::before {
    content: '';
    display: block;
    width: 2rem;
    height: 1px;
    background: var(--text-muted);
}

h1.page-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(3.5rem, 9vw, 9rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--text);
}

/* =============================================
   ABOUT CONTENT
   ============================================= */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 6rem;
    padding: 5rem 3.5rem;
    max-width: 1400px;
    margin: 0 auto;
    border-bottom: 1px solid var(--border);
}

.about-left {}

.about-image {
    position: sticky;
    top: 120px;
}

.about-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: top;
    filter: grayscale(100%);
    transition: filter 0.5s var(--ease);
}

.about-image img:hover {
    filter: grayscale(0%);
}

.about-right {}

.about-right p {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text);
    font-weight: 300;
    margin-bottom: 2rem;
}

.about-right p:first-child {
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--text);
    font-weight: 400;
    font-style: italic;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.about-skills {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.skill-group h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

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

.skill-group li {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--text);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

/* =============================================
   PROJECT DETAIL PAGE
   ============================================= */
.project-detail-hero {
    padding-top: 140px;
    padding-bottom: 5rem;
    padding-left: 3.5rem;
    padding-right: 3.5rem;
    border-bottom: 1px solid var(--border);
}

.project-detail-meta {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 0;
    padding: 3rem 3.5rem;
    border-bottom: 1px solid var(--border);
}

.meta-item {
    padding: 0 2rem;
    border-right: 1px solid var(--border);
}

.meta-item:first-child {
    padding-left: 0;
}

.meta-item:last-child {
    border-right: none;
}

.meta-item .meta-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
    display: block;
}

.meta-item .meta-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    display: block;
}

.project-detail-body {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6rem;
    padding: 5rem 3.5rem;
    max-width: 1400px;
    margin: 0 auto;
    border-bottom: 1px solid var(--border);
}

.project-detail-body h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: -0.01em;
    color: var(--text);
    position: sticky;
    top: 120px;
    line-height: 1.2;
}

.project-detail-right p {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.project-detail-right ul {
    list-style: none;
    margin-top: 2rem;
}

.project-detail-right li {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.project-detail-right li::before {
    content: '→';
    color: var(--text-muted);
    flex-shrink: 0;
    font-size: 0.9rem;
    margin-top: 0.1rem;
}

/* PDF Viewer */
.pdf-section {
    padding: 0 3.5rem 6rem;
}

#pdf-viewer {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 0;
}

#pdf-viewer canvas {
    max-width: 100%;
    height: auto !important;
    display: block;
}

.loading {
    text-align: center;
    padding: 6rem 2rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* =============================================
   FOOTER
   ============================================= */
footer {
    padding: 6rem 3.5rem;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: flex-end;
    gap: 4rem;
}

.footer-left {}

.footer-cta-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-cta-label::before {
    content: '';
    display: block;
    width: 1.5rem;
    height: 1px;
    background: var(--text-muted);
}

.footer-cta-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -0.02em;
    line-height: 1.05;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 2.5rem;
}

.footer-email {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    border-bottom: 1px solid var(--text);
    padding-bottom: 0.4rem;
    transition: opacity 0.2s;
}

.footer-email:hover { opacity: 0.5; }

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2rem;
}

.footer-socials {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.8rem;
}

.footer-social-link {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: color 0.2s;
}

.footer-social-link:hover { color: var(--text); }

.footer-copyright {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* =============================================
   FLOATING BUTTONS
   ============================================= */
.floating-btn {
    position: fixed;
    bottom: 2rem;
    width: 48px;
    height: 48px;
    background-color: var(--text);
    color: var(--bg);
    border: none;
    border-radius: 50%;
    font-size: 16px;
    cursor: none;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: transform 0.3s var(--ease), opacity 0.3s;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    opacity: 0;
}

.floating-btn.visible {
    opacity: 1;
}

.floating-btn:hover {
    transform: scale(1.1);
}

#btn-top {
    right: 2rem;
}

#btn-back {
    left: 2rem;
    opacity: 1;
}

/* =============================================
   CASE STUDY PAGES (Legacy compatibility)
   ============================================= */
.case-study-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6rem;
    padding: 5rem 3.5rem;
    max-width: 1400px;
    margin: 0 auto;
    border-bottom: 1px solid var(--border);
}

.case-study-meta {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    position: sticky;
    top: 120px;
    align-self: flex-start;
}

.meta-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    font-family: 'DM Sans', sans-serif;
}

.meta-label {
    color: var(--text-muted);
    font-weight: 400;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

.meta-value {
    color: var(--text);
    font-weight: 500;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
}

.case-study-desc {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.case-study-desc h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.case-study-desc p {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.case-study-features {
    list-style: none;
    padding: 0;
    margin-top: 2rem;
}

.case-study-features li {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 1.5rem;
    color: var(--text);
}

.case-study-features li::before {
    content: "→";
    color: var(--text-muted);
    flex-shrink: 0;
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-section {
    padding: 5rem 3.5rem;
    max-width: 900px;
}

.contact-section h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    margin-bottom: 3rem;
}

/* =============================================
   GUESTBOOK
   ============================================= */
.guestbook-section {
    padding: 4rem 3.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.guest-form input,
.guest-form textarea {
    width: 100%;
    padding: 1.2rem 0;
    border: none;
    border-bottom: 1px solid var(--border);
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    color: var(--text);
    background: transparent;
    outline: none;
    transition: border-color 0.3s;
    cursor: none;
    resize: none;
}

.guest-form input:focus,
.guest-form textarea:focus {
    border-bottom-color: var(--text);
}

.guest-form input::placeholder,
.guest-form textarea::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

.guest-form-group {
    margin-bottom: 2rem;
}

.guest-submit {
    margin-top: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    background: var(--text);
    color: var(--bg);
    border: 1px solid var(--text);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: none;
    transition: background 0.3s, color 0.3s;
}

.guest-submit:hover {
    background: transparent;
    color: var(--text);
}

.guest-entry {
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border);
}

.guest-entry-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.guest-entry-msg {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.guest-entry-date {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.8rem;
    letter-spacing: 0.05em;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .hero-name {
        font-size: clamp(4rem, 11vw, 10rem);
    }
    .project-detail-meta {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    .meta-item:nth-child(2) { border-right: none; }
    .meta-item:nth-child(3) { border-top: 1px solid var(--border); padding-left: 0; border-right: 1px solid var(--border); }
    .meta-item:nth-child(4) { border-top: 1px solid var(--border); }
    .meta-item { padding: 1.5rem; }
    .meta-item:first-child { padding-left: 1.5rem; }
    footer { grid-template-columns: 1fr; }
    .footer-right { align-items: flex-start; }
    .case-study-grid { grid-template-columns: 1fr; gap: 3rem; }
    .case-study-meta { position: static; }
    .about-content { grid-template-columns: 1fr; gap: 3rem; }
    .about-image { position: static; max-width: 320px; }
    .project-detail-body { grid-template-columns: 1fr; gap: 2rem; }
    .project-detail-body h2 { position: static; }
}

@media (max-width: 768px) {
    nav { padding: 1.5rem 2rem; }
    .nav-links { gap: 1.5rem; }
    .nav-links a { font-size: 0.8rem; }
    .hero { padding: 110px 2rem 0; }
    .hero-name { font-size: clamp(3.5rem, 14vw, 7rem); }
    .hero-tagline { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
    .work-section { padding: 0 2rem; }
    .project-item { grid-template-columns: 3.5rem 1fr auto; padding: 2rem 0; }
    .project-title { font-size: clamp(1.4rem, 5vw, 2rem); }
    .page-hero { padding: 120px 2rem 4rem; }
    .guestbook-section { padding: 3rem 2rem; }
    footer { padding: 4rem 2rem; }
    .pdf-section { padding: 0 2rem 4rem; }
    .project-hover-img { display: none; }
    * { cursor: auto !important; }
    .cursor-dot, .cursor-ring { display: none; }
    .about-content { padding: 3rem 2rem; }
    .project-detail-meta { padding: 2rem; }
    .project-detail-body { padding: 3rem 2rem; }
    .case-study-grid { padding: 3rem 2rem; }
}

/* =============================================
   VERTICAL FLOATING PAGE INDICATOR
   ============================================= */
#page-indicator {
    position: fixed;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s var(--ease);
    pointer-events: none;
}
#page-indicator.visible {
    opacity: 1;
    pointer-events: auto;
}
.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(17, 17, 17, 0.15);
    border: 1px solid transparent;
    transition: background-color 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease);
    position: relative;
    cursor: none; /* custom cursor */
}
.indicator-dot:hover, .indicator-dot.active {
    background-color: var(--text);
    transform: scale(1.35);
}
.indicator-label {
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%) translateX(-8px);
    background: rgba(255, 255, 255, 0.95);
    border: 1.5px solid var(--text);
    padding: 5px 9px;
    border-radius: 4px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 9px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.1em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
}
.indicator-dot:hover .indicator-label {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}
@media (max-width: 768px) {
    #page-indicator {
        right: 15px;
    }
    .indicator-label {
        display: none; /* Hide labels on mobile */
    }
}

/* =============================================
   SCROLL SNAPPING FOR DETAIL PAGES
   ============================================= */
html.detail-page-snap {
    scroll-snap-type: y proximity;
    scroll-behavior: smooth;
}

.detail-page-snap header,
.detail-page-snap .project-detail-meta,
.detail-page-snap .project-detail-body,
.detail-page-snap .pdf-section,
.detail-page-snap #pdf-viewer canvas,
.detail-page-snap footer {
    scroll-snap-align: start;
    scroll-margin-top: 20px;
}