.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 22px; height: 2px; background: #1a1a1a; border-radius: 1px; }

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; scrollbar-gutter: stable; overflow-y: scroll; }

body {
  font-family: 'Inter', sans-serif;
  background: #fafaf8;
  color: #1a1a1a;
  direction: ltr;
  line-height: 1.7;
}

:root {
  --black: #1a1a1a;
  --bg: #fafaf8;
  --muted: #888;
  --border: #ebebeb;
  --accent: #B5502A;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1 { font-size: clamp(28px,5vw,44px); font-weight: 500; line-height: 1.3; color: var(--black); }
h2 { font-size: 20px; font-weight: 500; color: var(--black); }
p { font-size: 14px; color: var(--muted); line-height: 1.9; }

.eyebrow { font-size: 11px; letter-spacing: .1em; color: var(--accent); display: block; margin-bottom: 12px; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,248,.92);
  backdrop-filter: blur(12px);
  border-bottom: .5px solid var(--border);
  padding: 0 40px; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: baseline; gap: 10px; }
.nav-logo .name { font-size: 15px; font-weight: 500; color: var(--black); }
.nav-logo .tagline { font-size: 11px; color: var(--muted); }
.tagline-dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { font-size: 13px; color: var(--muted); transition: color .2s; }
.nav-links a:hover, .nav-links a.nav-active { color: var(--black); }
.nav-cta { font-size: 12px !important; color: var(--black) !important; border-bottom: 1px solid var(--accent); padding-bottom: 1px; }
.lang-btn { font-size: 11px !important; color: var(--muted) !important; border: .5px solid var(--border) !important; padding: 4px 10px; border-radius: 4px; letter-spacing: .05em; }

/* PAGE HERO */
.page-hero { border-bottom: .5px solid var(--border); padding: 56px 40px 48px; }
.page-hero-inner { max-width: 860px; margin: 0 auto; }
.page-hero-inner h1 { margin-bottom: 14px; }
.page-hero-inner > p { font-size: 15px; max-width: 600px; }

/* ABOUT */
.en-about { max-width: 900px; margin: 0 auto; padding: 56px 40px; display: grid; grid-template-columns: 200px 1fr; gap: 56px; }
.en-photo { width: 100%; aspect-ratio: 1; background: var(--border); border-radius: 8px; overflow: hidden; margin-bottom: 24px; }
.en-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.en-contact-item { margin-bottom: 14px; }
.en-contact-item span { font-size: 10px; letter-spacing: .08em; color: var(--muted); display: block; }
.en-contact-item a { font-size: 13px; color: var(--black); }
.en-contact-item a:hover { color: var(--accent); }
.en-story .intro { font-size: 17px; color: var(--black); line-height: 1.8; margin-bottom: 20px; }
.en-story p { font-size: 15px; color: #444; line-height: 1.9; margin-bottom: 18px; }
.en-story h2 { margin: 36px 0 16px; }

/* METRICS */
.metrics-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin: 32px 0; }
.metric-box { border: .5px solid var(--border); border-radius: 10px; padding: 18px 16px; }
.metric-num { font-size: 30px; font-weight: 500; color: var(--accent); line-height: 1.1; margin-bottom: 5px; }
.metric-label { font-size: 11px; color: var(--muted); line-height: 1.5; }

/* PORTFOLIO */
.en-portfolio { max-width: 900px; margin: 0 auto; padding: 48px 40px; }
.en-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.en-card { display: flex; flex-direction: column; border: .5px solid var(--border); border-radius: 10px; overflow: hidden; transition: border-color .2s, transform .15s; }
.en-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.en-thumb { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--border); }
.en-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.en-card:hover .en-thumb img { transform: scale(1.04); }
.en-info { padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.en-type { font-size: 10px; color: var(--accent); letter-spacing: .06em; }
.en-title { font-size: 14px; font-weight: 500; color: var(--black); line-height: 1.4; }
.en-client { font-size: 12px; color: var(--muted); }
.en-year { font-size: 11px; color: #ccc; }

/* CTA */
.en-cta { max-width: 900px; margin: 0 auto 48px; padding: 0 40px; }
.en-cta-inner { border: .5px solid var(--border); border-radius: 12px; padding: 32px 36px; display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.en-cta-inner p { font-size: 15px; color: #444; margin: 0; }
.en-cta-btn { flex-shrink: 0; background: var(--black); color: white; font-family: 'Inter',sans-serif; font-size: 13px; padding: 11px 24px; border-radius: 6px; transition: background .2s; }
.en-cta-btn:hover { background: var(--accent); }

/* SLIDESHOW */
.en-slideshow { position: relative; width: 100%; max-width: 900px; margin: 32px auto 0; background: #f8f8f6; }
.en-slide { display: none; width: 100%; }
.en-slide.active { display: block; }
.en-slide img { width: 100%; height: auto; max-height: 560px; object-fit: contain; display: block; }
.en-slide-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(220,220,215,0.75); border: none; color: #B5502A; font-size: 24px; font-weight: 700; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.en-slide-btn:hover { background: rgba(200,200,195,0.9); }
.en-slide-btn.prev { left: 20px; }
.en-slide-btn.next { right: 20px; }
.en-slide-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; }
.en-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; transition: background .2s; }
.en-dot.active { background: white; }

/* PROJECT */
.en-project { max-width: 900px; margin: 0 auto; padding: 56px 40px; display: grid; grid-template-columns: 1fr 220px; gap: 56px; }
.en-project-intro .eyebrow { margin-bottom: 8px; }
.en-project-intro h1 { font-size: clamp(22px,4vw,32px); margin-bottom: 20px; }
.en-project-intro p { font-size: 15px; color: #444; line-height: 1.9; margin-bottom: 16px; }
.en-credits { font-size: 13px; color: #555; line-height: 2; margin-top: 24px; padding-top: 20px; border-top: .5px solid var(--border); }
.en-meta-item { margin-bottom: 20px; padding-bottom: 20px; border-bottom: .5px solid var(--border); }
.en-meta-item:last-child { border-bottom: none; }
.en-meta-label { font-size: 10px; letter-spacing: .1em; color: var(--muted); margin-bottom: 4px; }
.en-meta-value { font-size: 14px; color: var(--black); line-height: 1.5; }
.en-project-nav { max-width: 900px; margin: 0 auto; padding: 32px 40px 56px; display: flex; justify-content: space-between; align-items: flex-start; border-top: .5px solid var(--border); }
.en-nav-item { display: flex; flex-direction: column; gap: 4px; }
.en-nav-item:last-child { text-align: right; }
.en-nav-dir { font-size: 11px; color: var(--muted); }
.en-nav-title { font-size: 14px; color: var(--black); }
.en-nav-item:hover .en-nav-title { color: var(--accent); }

/* FOOTER */
.en-footer { border-top: .5px solid var(--border); padding: 24px 40px; max-width: 900px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.en-footer-copy { font-size: 11px; color: #ccc; }
.en-footer-links { display: flex; gap: 20px; list-style: none; }
.en-footer-links a { font-size: 11px; color: var(--muted); }
.en-footer-links a:hover { color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 720px) {
  .nav { padding: 0 20px; }
  .nav-logo .tagline { display: none; }
  .nav-links { gap: 16px; }
  .page-hero { padding: 40px 20px 36px; }
  .en-about { grid-template-columns: 1fr; padding: 36px 20px; gap: 32px; }
  .en-portfolio { padding: 36px 20px; }
  .en-grid { grid-template-columns: 1fr 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .en-project { grid-template-columns: 1fr; padding: 36px 20px; }
  .en-slide img { max-height: 360px; }
  .en-cta { padding: 0 20px; }
  .en-cta-inner { flex-direction: column; align-items: flex-start; }
  .en-project-nav { padding: 24px 20px 40px; }
  .en-footer { padding: 20px; flex-direction: column; gap: 12px; }
}
@media (max-width: 480px) {
  .en-grid { grid-template-columns: 1fr; }
}

/* =============================================
   MOBILE RESPONSIVE — English
   ============================================= */

@media (max-width: 720px) {
  .nav { padding: 0 20px; }
  .nav-logo .tagline { display: none; }
  .nav-links { display: none !important; }
  .nav-links.open {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 60px;
    right: 0; left: 0;
    background: rgba(250,250,248,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 0.5px solid var(--border);
    padding: 20px 24px;
    gap: 18px;
    z-index: 99;
    list-style: none;
  }
  .nav-links.open li { width: 100%; }
  .nav-links.open a { font-size: 15px; color: var(--black); }
  .hamburger { display: flex !important; }

  .page-hero { padding: 40px 20px 32px; }
  .page-hero-inner h1 { font-size: 28px; }

  .en-about { grid-template-columns: 1fr; padding: 36px 20px; gap: 32px; }
  .en-photo { width: 120px; height: 120px; }

  .metrics-grid { grid-template-columns: 1fr 1fr; }

  .en-portfolio { padding: 36px 20px; }
  .en-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .en-cta { padding: 0 20px; margin-bottom: 36px; }
  .en-cta-inner { flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px 20px; }

  .en-slideshow { margin-top: 0; }
  .en-slide img { max-height: 280px; }

  .en-project { grid-template-columns: 1fr; padding: 36px 20px; gap: 28px; }
  .en-project-intro h1 { font-size: 22px; }
  .en-project-meta { display: grid; grid-template-columns: 1fr 1fr; }
  .en-meta-item:last-child { grid-column: 1 / -1; }

  .en-project-nav { padding: 24px 20px 40px; }
  .en-nav-title { font-size: 12px; }

  .en-footer { padding: 20px; flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .en-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .en-project-meta { grid-template-columns: 1fr; }
}