/* ============================================
   assets/css/main.css
   taiga-mizokawa.art — full site styles
============================================ */

/* ============================================
   HEADER / NAV
============================================ */
.taiga-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

/* Logo */
.taiga-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.taiga-logo svg { width: 22px; height: 22px; }

/* Nav links */
.taiga-nav {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}
.taiga-nav li a {
  display: block;
  padding: 0 1.2rem;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 60px;
  transition: color var(--transition);
}
.taiga-nav li a:hover { color: var(--color-accent); }

/* Lang toggle */
.taiga-lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
}
.taiga-lang-toggle a {
  padding: 2px 6px;
  border: 1px solid transparent;
  transition: border-color var(--transition);
}
.taiga-lang-toggle a.active {
  border-color: var(--color-text);
}
.taiga-lang-toggle span { color: var(--color-border); }

/* Hamburger */
.taiga-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.taiga-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: var(--transition);
}

/* Mobile nav */
.taiga-mobile-nav {
  display: none;
  position: fixed;
  top: 60px; left: 0; right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 99;
  padding: 1rem 2rem;
}
.taiga-mobile-nav.open { display: block; }
.taiga-mobile-nav ul { list-style: none; }
.taiga-mobile-nav li a {
  display: block;
  padding: 0.75rem 0;
  font-size: var(--font-size-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
}

@media ( max-width: 768px ) {
  .taiga-nav, .taiga-lang-toggle { display: none; }
  .taiga-hamburger { display: flex; }
}

/* ============================================
   PAGE WRAPPER
============================================ */
.taiga-page {
  padding-top: 60px;
  min-height: 100vh;
}

/* ============================================
   HOME
============================================ */
.taiga-home-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 2rem 3rem;
  max-width: 720px;
}
.taiga-home-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.3;
  margin-bottom: 1.2rem;
}
.taiga-home-hero p {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.taiga-stats {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.taiga-stat-item {}
.taiga-stat-num {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: -0.02em;
}
.taiga-stat-label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-top: 2px;
}
.taiga-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--color-text);
  color: var(--color-bg);
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
}
.taiga-btn:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ============================================
   GALLERY / WORKS
============================================ */
.taiga-works-page {
  padding: 2rem;
}
.taiga-works-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.taiga-works-title {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

/* Filter tabs */
.taiga-filter {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
}
.taiga-filter-btn {
  padding: 0.45rem 1.1rem;
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-right: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-light);
  transition: background var(--transition), color var(--transition);
}
.taiga-filter-btn:last-child { border-right: none; }
.taiga-filter-btn.active,
.taiga-filter-btn:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

/* Masonry grid */
.taiga-masonry {
  column-count: 3;
  column-gap: 1.5rem;
}
@media ( max-width: 900px ) { .taiga-masonry { column-count: 2; } }
@media ( max-width: 560px ) { .taiga-masonry { column-count: 1; } }

.taiga-artwork-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

/* Frame / mat effect */
.taiga-artwork-frame {
  padding: 8px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  position: relative;
}

/* Category-based backgrounds */
.taiga-artwork-item[data-category="mechanical"] .taiga-artwork-frame {
  background: var(--color-bg-dark);
  border-color: #3A2F24;
}
.taiga-artwork-item[data-category="manga"] .taiga-artwork-frame {
  background: #F8EDE0;
  border-color: #DDD0C0;
}

.taiga-artwork-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* Mat label (title on mat) */
.taiga-artwork-mat {
  padding: 8px 8px 6px;
  text-align: left;
}
.taiga-artwork-title {
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  color: var(--color-text-light);
}
/* On dark frames, white text */
.taiga-artwork-item[data-category="mechanical"] .taiga-artwork-title {
  color: rgba(255,255,255,0.5);
}

/* Hidden filter */
.taiga-artwork-item.hidden {
  display: none;
}

/* ============================================
   ABOUT
============================================ */
.taiga-about-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.taiga-about-quote {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.02em;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}
.taiga-about-quote::before { content: '\201C'; color: var(--color-accent); }
.taiga-about-quote::after  { content: '\201D'; color: var(--color-accent); }

.taiga-about-profile {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 3rem;
}
.taiga-about-name {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}
.taiga-about-sub {
  font-size: var(--font-size-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}
.taiga-road-lines-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.8;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

/* ============================================
   DIARY
============================================ */
.taiga-diary-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}
.taiga-diary-page h2 {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}
.taiga-diary-page p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 2rem;
}

/* ============================================
   CONTACT
============================================ */
.taiga-contact-page {
  max-width: 560px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.taiga-contact-page h2 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.taiga-contact-page p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 2rem;
}
/* SWELL contact form overrides */
.wpcf7-form input,
.wpcf7-form textarea {
  border: 1px solid var(--color-border);
  border-radius: 0 !important;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  padding: 0.6rem 0.8rem;
  width: 100%;
  background: var(--color-white);
}
.wpcf7-form input[type="submit"] {
  background: var(--color-text);
  color: var(--color-bg);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  padding: 0.75rem 2rem;
  width: auto;
  cursor: pointer;
  transition: background var(--transition);
}
.wpcf7-form input[type="submit"]:hover { background: var(--color-accent); }

/* ============================================
   FOOTER
============================================ */
.taiga-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.taiga-footer-road {
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}
.taiga-footer-copy {
  font-size: 11px;
  color: var(--color-border);
  letter-spacing: 0.05em;
}

/* ============================================
   LIGHTBOX (simple)
============================================ */
.taiga-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 200;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.taiga-lightbox.open { display: flex; }
.taiga-lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
}
.taiga-lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  color: rgba(255,255,255,0.6);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  background: none;
  border: none;
}
.taiga-lightbox-caption {
  margin-top: 1rem;
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}