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

  :root {
    --serif: 'DM Serif Display', serif;
    --sans: 'DM Sans', sans-serif;
  }

  [data-theme="light"] {
    --bg: #F9F7F3;
    --ink: #1A1915;
    --ink-soft: #5A584F;
    --ink-muted: #9A9890;
    --accent: #2D4A3E;
    --accent-light: #EAF0ED;
    --border: rgba(26,25,21,0.1);
    --nav-bg: rgba(249,247,243,0.88);
    --card-bg: #F9F7F3;
    --stat-bg: #F9F7F3;
    --hero-ghost: rgba(26,25,21,0.04);
    --project-1: #D4CDC0;
    --project-2: #C8D4C0;
    --project-3: #C0C8D4;
    --project-4: #D4C0C8;
    --about-frame: #D8D3C8;
    --process-bg: #1A1915;
    --process-ink: #F9F7F3;
    --process-soft: rgba(249,247,243,0.5);
    --process-ghost: rgba(249,247,243,0.12);
    --process-border: rgba(249,247,243,0.15);
    --svg-stroke: #1A1915;
    --tag-border: rgba(26,25,21,0.1);
    --tag-color: #5A584F;
    --btn-bg: #1A1915;
    --btn-color: #F9F7F3;
    --project-label-bg: rgba(249,247,243,0.9);
    --project-label-color: #5A584F;
  }

  [data-theme="dark"] {
    --bg: #111110;
    --ink: #F0EDE6;
    --ink-soft: #A8A59C;
    --ink-muted: #6A6860;
    --accent: #5A9E7E;
    --accent-light: #1A2E26;
    --border: rgba(240,237,230,0.1);
    --nav-bg: rgba(17,17,16,0.88);
    --card-bg: #111110;
    --stat-bg: #111110;
    --hero-ghost: rgba(240,237,230,0.04);
    --project-1: #1E2420;
    --project-2: #1A2420;
    --project-3: #1A2028;
    --project-4: #241A20;
    --about-frame: #242220;
    --process-bg: #F0EDE6;
    --process-ink: #111110;
    --process-soft: rgba(17,17,16,0.5);
    --process-ghost: rgba(17,17,16,0.15);
    --process-border: rgba(17,17,16,0.15);
    --svg-stroke: #F0EDE6;
    --tag-border: rgba(240,237,230,0.12);
    --tag-color: #A8A59C;
    --btn-bg: #F0EDE6;
    --btn-color: #111110;
    --project-label-bg: rgba(17,17,16,0.85);
    --project-label-color: #A8A59C;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    transition: background 0.3s ease, color 0.3s ease;
  }

  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 3rem;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, border-color 0.3s ease;
  }

  .nav-logo {
    font-family: var(--serif);
    font-size: 1.2rem;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: -0.01em;
  }

  .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
  }

  .nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--ink-soft);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.2s;
  }

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

  .nav-cta {
    font-weight: 500;
    color: var(--accent) !important;
    border-bottom: 1px solid var(--accent) !important;
    padding-bottom: 2px;
  }

  .theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--ink-soft);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: border-color 0.2s, color 0.2s;
  }

  .theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

    .lang-menu {
    position: relative;
  }

  .lang-current {
    min-width: 74px;
    height: 36px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
    color: var(--ink-soft);
    font-family: var(--sans);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  }

  .lang-current:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-light);
  }

  .lang-arrow {
    font-size: 1rem;
    transition: transform 0.25s ease;
  }

  .lang-menu.open .lang-arrow {
    transform: rotate(180deg);
  }

  .lang-options {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 0;
    min-width: 98px;
    padding: 0.35rem;
    background: var(--bg);
    border: 1px solid var(--border);
    box-shadow: 0 18px 45px rgba(0,0,0,0.12);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transform-origin: top right;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  }

  .lang-menu.open .lang-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }

  .lang-option {
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--ink-soft);
    padding: 0.55rem 0.7rem;
    font-family: var(--sans);
    font-size: 0.78rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.18s ease, color 0.18s ease, padding-left 0.18s ease;
  }

  .lang-option:hover {
    background: var(--accent-light);
    color: var(--accent);
    padding-left: 0.9rem;
  }

  .lang-option.active {
    color: var(--ink);
    background: var(--accent-light);
  }

  .lang-option.active::after {
    content: '✓';
    color: var(--accent);
    font-size: 0.75rem;
  }

  .hero {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 9rem 3rem 5rem;
    position: relative;
    overflow: hidden;
  }

  .hero-bg-text {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--serif);
    font-size: clamp(8rem, 20vw, 18rem);
    color: var(--hero-ghost);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.05em;
  }

  .hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

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

  .hero-title {
    font-family: var(--serif);
    font-size: clamp(3rem, 8vw, 6.5rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ink);
    max-width: 14ch;
    margin-bottom: 2rem;
  }

  .hero-title em { font-style: italic; color: var(--accent); }

  .hero-sub {
    font-size: 1.1rem;
    color: var(--ink-soft);
    max-width: 48ch;
    font-weight: 300;
    margin-bottom: 3rem;
  }

  .hero-actions { display: flex; align-items: center; gap: 2rem; }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--btn-bg);
    color: var(--btn-color);
    font-family: var(--sans);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: background 0.2s, transform 0.15s, color 0.2s;
  }

  .btn-primary:hover { background: var(--accent); color: #fff; transform: translateY(-1px); }

  .btn-ghost {
    font-size: 0.875rem;
    color: var(--ink-soft);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s;
  }

  .btn-ghost:hover { color: var(--ink); }

  .hero-scroll {
    position: absolute;
    right: 3rem;
    bottom: 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    writing-mode: vertical-rl;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }

  .hero-scroll::after {
    content: '';
    display: block;
    width: 1px;
    height: 4rem;
    background: var(--ink-muted);
    animation: scrollLine 2s ease-in-out infinite;
  }

  @keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
  }

  section { padding: 7rem 3rem; }

  .section-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
    max-width: 6rem;
  }

  #services { border-top: 1px solid var(--border); }

  .services-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-bottom: 5rem;
  }

  .services-intro h2 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
  }

  .services-intro p { color: var(--ink-soft); font-weight: 300; font-size: 1.05rem; }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
  }

  .service-card {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    transition: background 0.25s;
  }

  .service-card:hover { background: var(--accent-light); }

  .service-num {
    font-family: var(--serif);
    font-size: 0.85rem;
    color: var(--ink-muted);
    margin-bottom: 2rem;
  }

  .service-title {
    font-family: var(--serif);
    font-size: 1.4rem;
    line-height: 1.25;
    color: var(--ink);
    margin-bottom: 1rem;
  }

  .service-desc {
    font-size: 0.9rem;
    color: var(--ink-soft);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 1.5rem;
  }

  .service-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }

  .tag {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    font-weight: 500;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--tag-border);
    color: var(--tag-color);
  }

  #work { border-top: 1px solid var(--border); }

  .work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

  .project-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
  }

  .project-card.tall { grid-row: span 2; aspect-ratio: auto; min-height: 600px; }

  .project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s ease;
  }

  .project-card:hover .project-placeholder { transform: scale(1.03); }
  .project-placeholder svg { opacity: 0.25; }

  .project-card:nth-child(1) .project-placeholder { background: var(--project-1); }
  .project-card:nth-child(2) .project-placeholder { background: var(--project-2); }
  .project-card:nth-child(3) .project-placeholder { background: var(--project-3); }
  .project-card:nth-child(4) .project-placeholder { background: var(--project-4); }

  .project-info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 100%);
    transform: translateY(1.5rem);
    opacity: 0;
    transition: all 0.3s ease;
  }

  .project-card:hover .project-info { transform: translateY(0); opacity: 1; }

  .project-name {
    font-family: var(--serif);
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 0.25rem;
  }

  .project-type {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .project-label {
    position: absolute;
    top: 1.5rem; left: 1.5rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--project-label-color);
    background: var(--project-label-bg);
    padding: 0.3rem 0.6rem;
  }

  #process {
    border-top: 1px solid var(--border);
    background: var(--process-bg);
    transition: background 0.3s ease;
  }

  #process .section-label { color: var(--process-soft); }
  #process .section-label::after { background: var(--process-border); }

  .process-header {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: var(--process-ink);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 5rem;
    max-width: 22ch;
  }

  .process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3rem; }

  .step-num {
    font-family: var(--serif);
    font-size: 3rem;
    color: var(--process-ghost);
    line-height: 1;
    margin-bottom: 1.5rem;
  }

  .step-title {
    font-family: var(--serif);
    font-size: 1.2rem;
    color: var(--process-ink);
    margin-bottom: 0.75rem;
  }

  .step-desc {
    font-size: 0.875rem;
    color: var(--process-soft);
    font-weight: 300;
    line-height: 1.75;
  }

  #about {
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
  }

  .about-img-frame {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--about-frame);
    position: relative;
    overflow: hidden;
    transition: background 0.3s ease;
  }

  .about-img-frame::after {
    content: '';
    position: absolute;
    top: 1.5rem; left: 1.5rem; right: -1.5rem; bottom: -1.5rem;
    border: 1px solid var(--border);
    pointer-events: none;
    z-index: -1;
  }

  .about-img-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-size: 5rem;
    color: var(--ink-muted);
    opacity: 0.3;
    letter-spacing: -0.05em;
  }

  .about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 1.5rem;
  }

  .stat { background: var(--stat-bg); padding: 1.25rem; transition: background 0.3s ease; }

  .stat-num {
    font-family: var(--serif);
    font-size: 2rem;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 0.25rem;
  }

  .stat-label { font-size: 0.75rem; color: var(--ink-muted); letter-spacing: 0.06em; }

  .about-content h2 {
    font-family: var(--serif);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
  }

  .about-content p { color: var(--ink-soft); font-weight: 300; margin-bottom: 1.25rem; }
  .about-skills { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }

  #contact { border-top: 1px solid var(--border); text-align: center; }
  .contact-inner { max-width: 600px; margin: 0 auto; }

  .contact-inner h2 {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
  }

  .contact-inner h2 em { font-style: italic; color: var(--accent); }
  .contact-inner p { color: var(--ink-soft); font-weight: 300; margin-bottom: 2.5rem; }

  .contact-email {
    font-family: var(--serif);
    font-size: 1.5rem;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--ink);
    padding-bottom: 0.25rem;
    transition: color 0.2s, border-color 0.2s;
  }

  .contact-email:hover { color: var(--accent); border-color: var(--accent); }

  footer {
    padding: 2rem 3rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--ink-muted);
  }

  .footer-links { display: flex; gap: 1.5rem; }
  .footer-links a { color: var(--ink-muted); text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: var(--ink); }

  .reveal { opacity: 0; transform: translateY(2rem); transition: opacity 0.7s ease, transform 0.7s ease; }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  @media (max-width: 900px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { gap: 1rem; }
    .nav-links li:not(.mobile-visible) { display: none; }
    section { padding: 5rem 1.5rem; }
    .hero { padding: 7rem 1.5rem 4rem; }
    .hero-scroll { display: none; }
    .hero-actions { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .services-intro { grid-template-columns: 1fr; gap: 2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .work-grid { grid-template-columns: 1fr; }
    .project-card.tall { grid-row: span 1; min-height: 280px; }
    #about { grid-template-columns: 1fr; gap: 3rem; }
    footer { flex-direction: column; gap: 1rem; text-align: center; }
  }

  @media (max-width: 520px) {
    .process-steps { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr; }
    .contact-email { font-size: 1.15rem; }
  }
  .highlight {
  color: var(--accent);
  font-weight: 500;
  position: relative;
}

.highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: var(--accent-light);
  z-index: -1;
}