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

/* ── Tokens ────────────────────────────────────────────────────── */
:root {
  --white:   #FFFFFF;
  --black:   #0A0909;
  --muted:   #8C8780;
  --border:  #DDD9D2;
  --accent:  #8A6A40;

  --serif: 'Cormorant Garamond', Garamond, Georgia, serif;
  --sans:  system-ui, -apple-system, 'Segoe UI', Helvetica, sans-serif;

  --ease: cubic-bezier(0.77, 0, 0.175, 1);
}

/* ── Base ──────────────────────────────────────────────────────── */
html  { scroll-behavior: smooth; background: var(--white); }
body  {
  font-family: var(--sans);
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Layout ────────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Header ────────────────────────────────────────────────────── */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 24px 0;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--black);
  text-decoration: none;
}

.nav-center {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--black); }

.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 7px 15px;
  border-radius: 100px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.lang-btn:hover {
  border-color: var(--black);
  color: var(--black);
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: 48px;
}

.hero .container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  padding-top: 80px;
  padding-bottom: 32px;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-heading {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-style: normal;
  font-weight: 700;
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.hero-heading-role {
  font-weight: 400;
}

.hero-sub {
  font-size: 16px;
  font-weight: 300;
  color: var(--muted);
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
}

.scroll-line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--border);
}

.scroll-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Section common ────────────────────────────────────────────── */
.section-work    { padding: 120px 0 100px; }
.section-contact { padding: 100px 0 120px; }

.s-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 48px;
}

.s-index {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.s-title {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(34px, 4.5vw, 52px);
  letter-spacing: -0.01em;
}

/* ── Gallery ───────────────────────────────────────────────────── */
.gallery {
  columns: 3;
  column-gap: 12px;
}

.g-item {
  break-inside: avoid;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.g-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

/* Subtle hover darkening */
.g-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.4s ease;
  pointer-events: none;
}

.g-item:hover img        { transform: scale(1.03); }
.g-item:hover::after     { background: rgba(0,0,0,0.12); }

/* Focus ring for keyboard users */
.g-item:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 2px;
}

/* ── Lightbox ──────────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(6,6,6,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lb-figure {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 90vh;
}

.lb-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  display: block;
  transition: opacity 0.25s ease;
}

.lb-img.switching { opacity: 0; }

/* Close */
.lb-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}

.lb-close:hover { background: rgba(255,255,255,0.18); }

/* Arrows */
.lb-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}

.lb-arrow:hover  { background: rgba(255,255,255,0.18); }
.lb-prev         { left: 28px; }
.lb-next         { right: 28px; }

/* Counter */
.lb-counter {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.50);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lb-sep { opacity: 0.4; }

/* ── Contact ───────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 80px;
  align-items: start;
}

.contact-text {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 40px;
}

.contact-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.c-social {
  font-size: 14px;
  color: var(--black);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  width: fit-content;
}

.c-social:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Form ──────────────────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.form-field { position: relative; }

.form-field input,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 22px 0 10px;
  font-size: 15px;
  font-family: var(--sans);
  color: var(--black);
  outline: none;
  resize: none;
  display: block;
  transition: border-color 0.25s;
}

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

.form-field label {
  position: absolute;
  top: 22px;
  left: 0;
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  pointer-events: none;
  transition: top 0.22s, font-size 0.22s, color 0.22s, letter-spacing 0.22s;
}

.form-field input:focus          + label,
.form-field input:not(:placeholder-shown) + label,
.form-field textarea:focus       + label,
.form-field textarea:not(:placeholder-shown) + label {
  top: 0;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.form-foot {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 15px 32px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  font-family: var(--sans);
  cursor: pointer;
  transition: background 0.25s;
  flex-shrink: 0;
}

.submit-btn:hover    { background: var(--accent); }
.submit-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.form-success {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--accent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s, transform 0.4s;
}

.form-success.visible {
  opacity: 1;
  transform: none;
}

.form-error {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: #B85450;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s, transform 0.4s;
}

.form-error.visible {
  opacity: 1;
  transform: none;
}

.hp-field { display: none; }

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy,
.footer-made {
  font-size: 12px;
  color: var(--muted);
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .gallery         { columns: 2; }
  .contact-layout  { grid-template-columns: 1fr; gap: 48px; }
  .form-row        { grid-template-columns: 1fr; }
  .lb-arrow        { width: 40px; height: 40px; }
  .lb-prev         { left: 12px; }
  .lb-next         { right: 12px; }
}

@media (max-width: 560px) {
  .nav-center     { display: none; }
  .gallery        { columns: 1; }
  .footer .container {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
}