/* ===================================
   Beethoven inc. - Works Gallery CSS
   =================================== */

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

:root {
  --magenta: #c0006a;
  --magenta-light: #fce8f3;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-400: #aaa;
  --gray-600: #666;
  --gray-800: #333;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.14);
}

html {
  font-family: system-ui, -apple-system, 'Hiragino Sans', 'Yu Gothic', sans-serif;
  font-size: 15px;
  color: var(--gray-800);
  background: #fff;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 90% 0%, rgba(255, 180, 210, 0.18) 0%, transparent 55%),
    linear-gradient(180deg, #f9f9fb 0%, #fff 100%);
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--magenta);
  letter-spacing: 0.02em;
}

.logo-sep { color: var(--gray-400); margin: 0 6px; }
.logo-sub { font-weight: 400; font-size: 0.85em; color: var(--gray-600); }

.header-nav {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-logout, .btn-admin, .btn-view {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-logout {
  background: var(--gray-100);
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
}
.btn-logout:hover { background: var(--gray-200); }

.btn-admin {
  background: var(--magenta);
  color: #fff;
  border: none;
}
.btn-admin:hover { opacity: 0.88; }

/* ---- Auth Page ---- */
.auth-wrap {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #fafafa 60%, #ede9f5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 9999;
}

.auth-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  padding: 52px 44px 44px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 1.15rem;
  font-weight: 800;
  color: #111;
}

.auth-logo .logo-sep { color: #ddd; font-weight: 400; }
.auth-logo .logo-sub { font-size: 0.68rem; font-weight: 700; color: #e91e8c; letter-spacing: 0.12em; }

.auth-title {
  font-size: 0.72rem;
  color: #bbb;
  letter-spacing: 0.18em;
  margin-bottom: 36px;
}

.auth-subtitle {
  font-size: 0.95rem;
  color: #444;
  margin-bottom: 18px;
}

.auth-error {
  color: #e91e8c;
  font-size: 0.82rem;
  margin-bottom: 12px;
}

.auth-form { text-align: left; }

.auth-field label { display: none; }

.auth-field input {
  width: 100%;
  padding: 15px 18px;
  border: 1.5px solid #e5e5e5;
  border-radius: 10px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fafafa;
  display: block;
}
.auth-field input:focus { border-color: #111; box-shadow: 0 0 0 3px rgba(0,0,0,0.05); background: #fff; }

.auth-btn {
  width: 100%;
  margin-top: 14px;
  padding: 15px;
  background: #111;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: 0.04em;
}
.auth-btn:hover { background: #333; }

.auth-note {
  margin-top: 20px;
  font-size: 0.78rem;
  color: #ccc;
}

/* ---- Gallery ---- */
.gallery-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.page-title-wrap {
  position: relative;
  margin-bottom: 32px;
}

.page-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gray-800);
  position: relative;
  z-index: 1;
}

.watermark {
  position: absolute;
  top: -10px;
  left: -8px;
  font-size: 5rem;
  font-weight: 900;
  color: rgba(192, 0, 106, 0.04);
  letter-spacing: 0.1em;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-btn {
  padding: 6px 16px;
  border-radius: 20px;
  border: 1.5px solid var(--gray-200);
  background: #fff;
  color: var(--gray-600);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover {
  border-color: var(--cat-color, var(--magenta));
  color: var(--cat-color, var(--magenta));
}
.filter-btn.active {
  background: var(--cat-color, var(--magenta));
  border-color: var(--cat-color, var(--magenta));
  color: #fff;
}
.filter-btn[data-category="all"].active {
  background: var(--magenta);
  border-color: var(--magenta);
  color: #fff;
}

/* ---- Card Grid ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .card-grid { grid-template-columns: 1fr; }
}

.work-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s;
  border: 1px solid var(--gray-200);
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-image-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--gray-100);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0e6ee 0%, #e8d5e5 100%);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--magenta);
  opacity: 0.4;
}

.card-tags {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag-badge {
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
}

.card-body {
  padding: 14px 16px 16px;
}

.category-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-industry {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.card-result {
  background: #fff5f7;
  border: 1px solid #fdd;
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 10px;
  margin-bottom: 4px;
}

.card-result-label {
  font-size: 0.62rem;
  font-weight: 700;
  color: #e91e8c;
  letter-spacing: 0.1em;
  margin-bottom: 3px;
}

.card-result-value {
  font-size: 0.88rem;
  font-weight: 800;
  color: #dc2626;
}

.card-date {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.82rem;
  color: #666;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-400);
}

/* ---- Modal ---- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 200;
}
.modal-overlay.open { display: block; }

.modal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  z-index: 210;
  background: #fff;
  border-radius: 16px;
  width: min(760px, 92vw);
  max-height: 86vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
}
.modal.open {
  display: block;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.modal-close {
  position: sticky;
  top: 12px;
  float: right;
  margin: 12px 12px 0 0;
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--gray-600);
  z-index: 1;
}
.modal-close:hover { background: var(--gray-200); }

.modal-inner {
  padding: 28px 32px 32px;
  clear: both;
}

.modal-header { margin-bottom: 20px; }

.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gray-800);
  margin: 8px 0 4px;
  line-height: 1.35;
}

.modal-industry {
  font-size: 0.85rem;
  color: var(--gray-400);
}

.modal-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.modal-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 8px;
}

.modal-youtube {
  margin-bottom: 20px;
}
.modal-youtube iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 8px;
}

.modal-description {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-800);
  margin-bottom: 20px;
}

.result-box {
  background: var(--magenta-light);
  border-left: 3px solid var(--magenta);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 14px;
}

.result-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--magenta);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.result-main {
  font-size: 1.1rem;
  font-weight: 700;
  color: #c53030;
  margin-bottom: 4px;
}

.result-detail {
  font-size: 0.88rem;
  color: var(--gray-800);
  line-height: 1.6;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.modal-meta {
  display: flex;
  gap: 20px;
  font-size: 0.82rem;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.btn-website {
  display: inline-block;
  padding: 10px 22px;
  background: var(--magenta);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.15s;
}
.btn-website:hover { opacity: 0.88; }

.btn-primary {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 22px;
  background: var(--magenta);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 560px) {
  .modal-inner { padding: 20px; }
  .modal-title { font-size: 1.15rem; }
  .gallery-wrap { padding: 24px 16px 60px; }
  .header-inner { padding: 0 16px; }
}
