/* ─────────────────────────────────────────
   Jini Park – Portfolio Site
   ───────────────────────────────────────── */

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

:root {
  --sidebar-width: 300px;
  --bg: #ffffff;
  --text: #000000;
  --active: #7B5EA7;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --gap: 10px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

/* ── Sidebar ── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  padding: 40px 40px 40px 40px;
  display: flex;
  flex-direction: column;
  z-index: 10;
  background: var(--bg);
  overflow-y: auto;
}

.site-logo {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  display: block;
  margin-bottom: 32px;
  line-height: 1.2;
}

nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

nav a {
  font-size: 14px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
  line-height: 2.2;
}

nav a:hover {
  color: var(--active);
}

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

/* ── Main content ── */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

/* ── Homepage ── */
.home-gallery {
  padding: 40px 30px 60px 20px;
}

.home-featured {
  margin-bottom: 20px;
}

.home-featured img {
  width: 100%;
  display: block;
}

/* ── Gallery grid (all gallery pages) ── */
.gallery-grid {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 12px 60px 12px;
}

.gallery-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gallery-item {
  width: 100%;
  border: 1px solid #d8d8d8;
  background: #fff;
}

.gallery-item img {
  width: 100%;
  display: block;
  cursor: pointer;
  transition: opacity 0.2s;
}

.gallery-item img:hover {
  opacity: 0.88;
}

.gallery-video {
  width: 100%;
  display: block;
}

.gallery-item__caption {
  text-align: center;
  font-size: 11px;
  font-weight: 400;
  color: #222;
  padding: 10px 10px 12px;
  line-height: 1.6;
}

/* placeholder */
.gallery-placeholder {
  padding: 80px 20px;
  text-align: center;
  color: #bbb;
  font-size: 13px;
}

/* ── CV / About ── */
.cv-wrapper {
  padding: 40px 60px 100px 20px;
  max-width: 680px;
}

.cv-name {
  font-size: 26px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 6px;
}

.cv-subtitle {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #888;
  margin-bottom: 36px;
}

.cv-statement {
  font-size: 13px;
  line-height: 1.9;
  color: #333;
  margin-bottom: 48px;
}

.cv-section {
  margin-bottom: 40px;
}

.cv-section__title {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #999;
  margin-bottom: 16px;
  padding-bottom: 6px;
  border-bottom: 1px solid #eee;
}

.cv-entry {
  margin-bottom: 14px;
}

.cv-entry__year {
  font-size: 11px;
  color: #999;
  margin-bottom: 2px;
}

.cv-entry__title {
  font-size: 13px;
  font-weight: 500;
  color: #111;
  margin-bottom: 2px;
}

.cv-entry__detail {
  font-size: 12px;
  color: #666;
}

/* ── Lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0,0,0,0.88);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox__inner {
  position: relative;
  max-width: 78vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img {
  max-width: 78vw;
  max-height: 80vh;
  object-fit: contain;
  display: block;
}

.lightbox__title {
  margin-top: 14px;
  color: #fff;
  font-size: 15px;
  font-weight: 400;
  text-align: center;
  letter-spacing: 0.02em;
  max-width: 600px;
}

.lightbox__caption {
  margin-top: 5px;
  color: #aaa;
  font-size: 11px;
  text-align: center;
  line-height: 1.7;
  letter-spacing: 0.01em;
  max-width: 600px;
}

.lightbox__close {
  position: fixed;
  top: 22px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
  font-weight: 300;
}
.lightbox__close:hover { opacity: 1; }

.lightbox__prev,
.lightbox__next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  opacity: 0.45;
  padding: 20px 16px;
  font-weight: 300;
}
.lightbox__prev:hover, .lightbox__next:hover { opacity: 1; }
.lightbox__prev { left: 8px; }
.lightbox__next { right: 8px; }

/* ── Page transition panels ── */
.pc-top,
.pc-bottom {
  position: fixed;
  left: 0;
  right: 0;
  height: 50%;
  background: #111;
  z-index: 9999;
  pointer-events: none;
  transition: transform 0.65s cubic-bezier(0.87, 0, 0.13, 1);
}
.pc-top {
  top: 0;
  transform: translateY(-100%);
  border-bottom: 1px solid #7B5EA7;
}
.pc-bottom {
  bottom: 0;
  transform: translateY(100%);
}
.pc-top.closed  { transform: translateY(0); }
.pc-bottom.closed { transform: translateY(0); }

.pc-label {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10000;
  color: #fff;
  font-family: var(--font);
  font-size: clamp(13px, 2.5vw, 22px);
  font-weight: 300;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}
.pc-label.visible { opacity: 1; }

/* ── Footer ── */
footer {
  margin-left: var(--sidebar-width);
  padding: 20px 20px 20px 20px;
  font-size: 11px;
  color: #bbb;
  border-top: 1px solid #f0f0f0;
}

/* ── Mobile ── */
.nav-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #000;
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }

@media (max-width: 860px) {
  :root { --sidebar-width: 0px; }

  .nav-toggle { display: flex; }

  .sidebar {
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.3s;
    box-shadow: 2px 0 16px rgba(0,0,0,0.08);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content,
  footer {
    margin-left: 0;
  }

  .gallery-grid {
    padding: 60px 8px 40px;
  }

  .gallery-col:last-child {
    display: none;
  }

  .home-gallery {
    padding: 60px 12px 40px;
  }
}

@media (max-width: 500px) {
  .gallery-grid {
    flex-direction: column;
  }

  .gallery-col:last-child {
    display: flex;
  }
}