/*
Theme Name: Poster Gallery
Theme URI: https://speechtherapyppa.com
Author: Custom
Description: A poster gallery theme with searchable grid, full-view, and open comments.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: poster-gallery
*/

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

:root {
  --navy:      #000033;
  --blue:      #1471b8;
  --sky:       #3babe2;
  --active:    #065694;
  --mid-blue:  #2b5978;
  --green:     #8aa628;
  --green-dk:  #708b10;
  --green-xdk: #5d6c25;
  --text:      #000033;
  --white:     #ffffff;
  --gray-5:    #374151;
  --gray-l:    #f1f5f9;
  --border:    #e5e7eb;
  --radius:    6px;
  --font-body: 'Noto Sans', sans-serif;
  --font-head: 'Chakra Petch', sans-serif;
}

body {
  background: var(--white);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

a { color: var(--sky); text-decoration: none; }
a:hover { color: var(--blue); text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  background: var(--navy);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.site-logo img {
  height: 80px;
  width: auto;
  margin: 8px 0;
}
.site-logo span {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.site-logo:hover { text-decoration: none; }

.header-back-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius);
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.header-back-link:hover {
  background: var(--sky);
  border-color: var(--sky);
  color: var(--white);
  text-decoration: none;
}

/* ── Page wrapper ───────────────────────────────────────── */
.site-main {
  max-width: 1380px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* ── Page hero band ─────────────────────────────────────── */
.page-hero {
  background: var(--navy);
  padding: 2.5rem 1.5rem;
  text-align: center;
  margin-bottom: 2.5rem;
}
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--sky);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-hero p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  margin-top: 0.4rem;
}

/* ── Search Bar ─────────────────────────────────────────── */
.poster-search-wrap {
  margin-bottom: 1.75rem;
}
.poster-search-wrap form {
  display: flex;
  gap: 0.6rem;
}
#poster-search-input {
  flex: 1;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.6rem 1rem;
  outline: none;
  transition: border-color 0.2s;
}
#poster-search-input:focus { border-color: var(--blue); }
#poster-search-input::placeholder { color: #9ca3af; }

#speaker-filter {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
#speaker-filter:focus { border-color: var(--blue); }

.search-btn {
  background: var(--green);
  border: none;
  border-radius: var(--radius);
  color: var(--white);
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.6rem 1.4rem;
  transition: background 0.2s;
}
.search-btn:hover { background: var(--green-dk); }

/* ── Category Pills ─────────────────────────────────────── */
.poster-cat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.cat-pill {
  background: var(--gray-l);
  border: 2px solid var(--border);
  border-radius: 999px;
  color: var(--gray-5);
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 1rem;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.cat-pill:hover {
  border-color: var(--sky);
  color: var(--blue);
  text-decoration: none;
}
.cat-pill.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}
.cat-pill.is-active:hover { color: var(--white); }

/* Upload CTA */
.upload-cta {
  display: inline-block;
  margin-bottom: 1.75rem;
  background: var(--blue);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.55rem 1.25rem;
  transition: background 0.2s;
  text-decoration: none;
}
.upload-cta:hover { background: var(--active); color: var(--white); text-decoration: none; }

/* ── Poster Grid ────────────────────────────────────────── */
.poster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1.25rem;
}

.poster-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.poster-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,51,0.12);
  border-color: var(--sky);
  text-decoration: none;
}

.poster-card__thumb {
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--gray-l);
}
.poster-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.poster-card:hover .poster-card__thumb img { transform: scale(1.04); }

.poster-card__info {
  padding: 0.75rem 0.9rem;
  border-top: 3px solid var(--green);
}
.poster-card__title {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  letter-spacing: 0.03em;
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.no-posters {
  text-align: center;
  color: #9ca3af;
  padding: 4rem 0;
  grid-column: 1/-1;
  font-size: 1rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Single Poster ──────────────────────────────────────── */
.single-poster-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 820px) {
  .single-poster-wrap { grid-template-columns: 1fr; }
}

.poster-full-image img {
  border-radius: var(--radius);
  width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,51,0.15);
  border: 1px solid var(--border);
}

.poster-details__title {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--blue);
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin-bottom: 0.4rem;
}
.poster-details__meta {
  color: #9ca3af;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--green);
  padding-left: 0.6rem;
}
.poster-details__description {
  color: var(--gray-5);
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* ── Comments ───────────────────────────────────────────── */
.comments-section { margin-top: 1.5rem; }
.comments-section h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  border-bottom: 3px solid var(--green);
  padding-bottom: 0.6rem;
  margin-bottom: 1.5rem;
}

.comment-list { list-style: none; margin-bottom: 2rem; }
.comment-list li { margin-bottom: 1.25rem; }

.comment-body {
  background: var(--gray-l);
  border: 1px solid var(--border);
  border-left: 4px solid var(--sky);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
}
.comment-author-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.15rem;
  letter-spacing: 0.04em;
}
.comment-date {
  font-size: 0.78rem;
  color: #9ca3af;
  margin-bottom: 0.5rem;
}
.comment-text { font-size: 0.93rem; color: var(--gray-5); }

/* Comment form */
.comment-form-wrap h4 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 1rem;
}
.comment-form-wrap .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
@media (max-width: 600px) {
  .comment-form-wrap .form-row { grid-template-columns: 1fr; }
}
.comment-form-wrap input,
.comment-form-wrap textarea {
  width: 100%;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.6rem 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.comment-form-wrap input:focus,
.comment-form-wrap textarea:focus { border-color: var(--blue); }
.comment-form-wrap input::placeholder,
.comment-form-wrap textarea::placeholder { color: #9ca3af; }
.comment-form-wrap textarea { resize: vertical; min-height: 110px; margin-bottom: 0.75rem; }
.comment-submit-btn {
  background: var(--green);
  border: none;
  border-radius: var(--radius);
  color: var(--white);
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.6rem 1.4rem;
  transition: background 0.2s;
}
.comment-submit-btn:hover { background: var(--green-dk); }

.comment-notice {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.comment-notice.success { background: #f0faf4; border: 1px solid #8aa628; color: #5d6c25; }
.comment-notice.error   { background: #fff0f0; border: 1px solid #e31019; color: #a31c1c; }

/* ── Upload Page ────────────────────────────────────────── */
.upload-wrap { max-width: 620px; margin: 0 auto; }

.upload-form .form-group { margin-bottom: 1.25rem; }
.upload-form label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.upload-form input[type="text"],
.upload-form input[type="number"],
.upload-form input[type="url"],
.upload-form textarea,
.upload-form select,
.upload-form input[type="file"] {
  width: 100%;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.6rem 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.upload-form input[type="text"]:focus,
.upload-form input[type="url"]:focus,
.upload-form select:focus,
.upload-form textarea:focus { border-color: var(--blue); }
.upload-form select { cursor: pointer; }
.upload-form textarea { resize: vertical; min-height: 100px; }
.upload-form input[type="file"] { padding: 0.5rem; cursor: pointer; }
.upload-submit-btn {
  width: 100%;
  background: var(--green);
  border: none;
  border-radius: var(--radius);
  color: var(--white);
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.8rem;
  transition: background 0.2s;
}
.upload-submit-btn:hover { background: var(--green-dk); }

.upload-notice {
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.upload-notice.success { background: #f0faf4; border: 1px solid #8aa628; color: #5d6c25; }
.upload-notice.error   { background: #fff0f0; border: 1px solid #e31019; color: #a31c1c; }

/* Source toggle (image vs PDF) */
.upload-source-toggle { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 0.25rem; }
.upload-source-option { display: flex; align-items: center; gap: 0.4rem; font-family: var(--font-body); font-size: 0.9rem; font-weight: 400; text-transform: none; letter-spacing: 0; cursor: pointer; }
.upload-source-option input[type="radio"] { margin: 0; accent-color: var(--blue); cursor: pointer; }
.upload-form input[type="number"] { width: auto; }
.upload-hint { margin: 0.4rem 0 0; font-size: 0.78rem; color: #9ca3af; }

/* ── Q&A Section ─────────────────────────────────────────── */
.qa-section { margin-top: 1.5rem; margin-bottom: 2.5rem; }

.qa-heading {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  border-bottom: 3px solid var(--sky);
  padding-bottom: 0.6rem;
  margin-bottom: 1.5rem;
}

.qa-list { list-style: none; margin: 0 0 2rem; padding: 0; display: flex; flex-direction: column; gap: 1rem; }

.qa-item {
  border-radius: var(--radius);
  overflow: hidden;
}

.qa-question {
  background: var(--gray-l);
  border: 1px solid var(--border);
  border-left: 4px solid var(--sky);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
}

.qa-answer {
  background: var(--gray-l);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  margin-top: 0.4rem;
  margin-left: 1.5rem;
}

.qa-meta { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.3rem; flex-wrap: wrap; }

.qa-author {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.qa-answer .qa-author { color: var(--navy); }

.qa-date { font-size: 0.78rem; color: #9ca3af; }

.qa-answer-label {
  font-family: var(--font-head);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  background: var(--blue);
  padding: 2px 7px;
  border-radius: 3px;
}

.qa-text { margin: 0; font-size: 0.93rem; color: var(--gray-5); line-height: 1.55; }

.qa-awaiting {
  margin: 0.4rem 0 0 1.5rem;
  font-size: 0.82rem;
  color: #9ca3af;
  font-style: italic;
}

/* Ask a question form — mirrors .comment-form-wrap */
.qa-ask { margin-top: 1.5rem; }

.qa-ask h4 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 1rem;
}

.qa-ask input,
.qa-ask textarea {
  width: 100%;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.6rem 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.qa-ask input:focus,
.qa-ask textarea:focus { border-color: var(--blue); }
.qa-ask input::placeholder,
.qa-ask textarea::placeholder { color: #9ca3af; }
.qa-ask input  { margin-bottom: 0.75rem; }
.qa-ask textarea { resize: vertical; min-height: 110px; margin-bottom: 0.75rem; }

/* ── YouTube embed ───────────────────────────────────────── */
.poster-youtube {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}
.poster-youtube iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: 0.85rem;
}
.site-footer a { color: var(--sky); }
.site-footer a:hover { color: var(--white); }

/* ── Pagination ─────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 2.5rem;
}
.pagination a,
.pagination span {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--navy);
  padding: 0.4rem 0.8rem;
  font-size: 0.875rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
}
.pagination a:hover { background: var(--sky); color: var(--white); text-decoration: none; border-color: var(--sky); }
.pagination .current { background: var(--blue); border-color: var(--blue); color: var(--white); }

/* ── Back link on single ────────────────────────────────── */
.back-to-gallery {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.75rem;
  transition: background 0.2s;
}
.back-to-gallery:hover { background: var(--active); color: var(--white); text-decoration: none; }

/* ── Divider accent ─────────────────────────────────────── */
.section-divider {
  height: 4px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--sky) 50%, var(--green) 100%);
  border: none;
  margin: 0;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .site-header { padding: 0 1rem; }
  .site-logo span { font-size: 0.9rem; }
  .site-main { padding: 1.5rem 1rem; }
  .poster-grid { grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 0.75rem; }
  .poster-details__title { font-size: 1.4rem; }
}