/*
Theme Name: Team Aioi
Theme URI: https://team-aioi.com/blog/
Author: TK Holdings
Description: チームあいおい公式ブログテーマ — Laravel公開サイトと統一デザイン
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: team-aioi
*/

/* ===== CSS Variables (Laravel public.blade.php mirror) ===== */
:root {
  --navy: #1E3A5F;
  --navy-deep: #132740;
  --navy-mid: #254878;
  --orange: #F5A623;
  --orange-dark: #D98B10;
  --orange-pale: #FEF3DC;
  --white: #FFFFFF;
  --gray-light: #F5F7FA;
  --gray-mid: #E8EDF3;
  --gray: #64748B;
  --text: #1A202C;
  --text-light: #4A5568;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(30,58,95,.08);
  --shadow-md: 0 8px 32px rgba(30,58,95,.12);
  --shadow-lg: 0 20px 60px rgba(30,58,95,.16);
  --transition: .28s cubic-bezier(.4,0,.2,1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  color: var(--text); background: var(--white);
  line-height: 1.7; -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
a:hover { color: var(--orange); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ===== Navigation (Laravel mirror) ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 68px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30,58,95,.06);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-logo { display: flex; align-items: center; gap: .6rem; }
.nav-logo img {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  object-fit: cover;
}
.nav-logo-mark {
  width: 36px; height: 36px; background: var(--navy);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; color: #fff;
}
.nav-logo-text {
  font-size: 1.05rem; font-weight: 700; color: var(--navy); letter-spacing: .03em;
}

.nav-links { display: flex; align-items: center; gap: 1.8rem; }
.nav-links a {
  font-size: .88rem; font-weight: 500; color: var(--text-light);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.current { color: var(--orange); font-weight: 700; }

.nav-auth-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1.4rem; border-radius: 50px;
  font-size: .88rem; font-weight: 700;
  background: var(--orange); color: #fff;
  box-shadow: 0 3px 12px rgba(245,166,35,.3);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.nav-auth-btn:hover {
  background: var(--orange-dark); transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,166,35,.4);
  color: #fff;
}

/* Hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: .5rem; background: none; border: none;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--navy); border-radius: 2px; transition: all var(--transition);
}

/* Mobile Nav */
.nav-mobile {
  display: none; position: fixed;
  top: 68px; left: 0; right: 0;
  background: rgba(255,255,255,.98); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-mid); z-index: 99;
  padding: 1rem 2rem 1.5rem; flex-direction: column; gap: 1rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: .95rem; font-weight: 500; color: var(--text-light);
  padding: .5rem 0; border-bottom: 1px solid var(--gray-mid);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile .mobile-auth { color: var(--orange); font-weight: 700; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* ===== Page Layout ===== */
.site-content { margin-top: 68px; }

.container {
  max-width: 1080px; margin: 0 auto; padding: 0 2rem;
}

/* Two-column layout */
.layout-two-col {
  display: grid; grid-template-columns: 1fr 320px; gap: 2.5rem;
  max-width: 1080px; margin: 0 auto; padding: 2.5rem 2rem;
}
@media (max-width: 960px) {
  .layout-two-col { grid-template-columns: 1fr; }
}

/* ===== Page Header ===== */
.page-header {
  background: var(--gray-light); padding: 2.5rem 2rem 2rem;
  border-bottom: 1px solid var(--gray-mid);
}
.page-header .container { max-width: 1080px; margin: 0 auto; }
.page-header h1 {
  font-size: 1.6rem; font-weight: 700; color: var(--navy);
  margin: 0;
}
.page-header .archive-desc {
  font-size: .9rem; color: var(--text-light); margin-top: .5rem;
}

/* ===== Breadcrumb ===== */
.breadcrumb-wrap {
  background: var(--gray-light); padding: .8rem 2rem;
  font-size: .82rem; color: var(--gray);
}
.breadcrumb-wrap .container { max-width: 1080px; margin: 0 auto; }
.breadcrumb-wrap a { color: var(--navy); }
.breadcrumb-wrap a:hover { color: var(--orange); }

/* ===== Post Cards (index/archive) ===== */
.post-card {
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  margin-bottom: 1.5rem;
}
.post-card:hover {
  box-shadow: var(--shadow-md); transform: translateY(-2px);
}
.post-card-thumb {
  aspect-ratio: 16/9; overflow: hidden; background: var(--gray-light);
}
.post-card-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition);
}
.post-card:hover .post-card-thumb img { transform: scale(1.03); }

.post-card-body { padding: 1.2rem 1.4rem 1.4rem; }
.post-card-meta {
  display: flex; align-items: center; gap: .8rem;
  font-size: .78rem; color: var(--gray); margin-bottom: .6rem;
}
.post-card-cat {
  display: inline-block; padding: .15rem .7rem; border-radius: 50px;
  background: var(--orange-pale); color: var(--orange-dark);
  font-size: .72rem; font-weight: 700;
}
.post-card-title {
  font-size: 1.05rem; font-weight: 700; color: var(--text);
  line-height: 1.5; margin-bottom: .5rem;
}
.post-card-title a { color: var(--text); }
.post-card-title a:hover { color: var(--navy); }
.post-card-excerpt {
  font-size: .85rem; color: var(--text-light); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Single Post ===== */
.single-content {
  max-width: 780px; margin: 0 auto; padding: 2.5rem 2rem;
}
.single-header { margin-bottom: 2rem; }
.single-meta {
  display: flex; align-items: center; gap: 1rem;
  font-size: .85rem; color: var(--gray); margin-bottom: 1rem;
}
.single-title {
  font-size: 1.8rem; font-weight: 700; color: var(--text); line-height: 1.4;
}
.single-thumb {
  margin: 1.5rem 0 2rem; border-radius: var(--radius-md); overflow: hidden;
}
.single-thumb img { width: 100%; }

/* Article body */
.entry-content { font-size: 1rem; line-height: 1.9; color: var(--text); }
.entry-content p { margin-bottom: 1.5em; }
.entry-content h2 {
  font-size: 1.4rem; font-weight: 700; color: var(--navy);
  border-left: 4px solid var(--orange); padding-left: .8rem;
  margin: 2.5em 0 1em;
}
.entry-content h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--navy);
  margin: 2em 0 .8em;
}
.entry-content h4 {
  font-size: 1rem; font-weight: 700; color: var(--text);
  margin: 1.5em 0 .6em;
}
.entry-content ul, .entry-content ol {
  list-style: disc; padding-left: 1.5em; margin-bottom: 1.5em;
}
.entry-content ol { list-style: decimal; }
.entry-content li { margin-bottom: .4em; }
.entry-content blockquote {
  border-left: 4px solid var(--gray-mid); padding: 1rem 1.2rem;
  background: var(--gray-light); border-radius: var(--radius-sm);
  margin: 1.5em 0; color: var(--text-light); font-style: italic;
}
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.entry-content th {
  background: var(--navy); color: #fff; font-weight: 500;
  padding: .6rem 1rem; text-align: left; font-size: .9rem;
}
.entry-content td {
  padding: .6rem 1rem; border-bottom: 1px solid var(--gray-mid); font-size: .9rem;
}
.entry-content img {
  border-radius: var(--radius-sm); margin: 1em 0;
}
.entry-content a { color: var(--navy); text-decoration: underline; }
.entry-content a:hover { color: var(--orange); }
.entry-content code {
  background: var(--gray-light); padding: .15em .4em;
  border-radius: 4px; font-size: .9em;
}
.entry-content pre {
  background: var(--navy-deep); color: #e2e8f0; padding: 1.2rem;
  border-radius: var(--radius-sm); overflow-x: auto; margin: 1.5em 0;
  font-size: .85rem; line-height: 1.6;
}
.entry-content pre code { background: none; padding: 0; color: inherit; }

/* Post navigation */
.post-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--gray-mid);
}
.post-nav a {
  display: block; padding: 1rem; border-radius: var(--radius-sm);
  background: var(--gray-light); font-size: .85rem; color: var(--text);
  transition: background var(--transition);
}
.post-nav a:hover { background: var(--gray-mid); color: var(--text); }
.post-nav .nav-label {
  font-size: .75rem; color: var(--gray); margin-bottom: .3rem;
}
.post-nav .nav-next { text-align: right; }

/* Post tags */
.post-tags { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.post-tags a {
  display: inline-block; padding: .3rem .8rem; border-radius: 50px;
  background: var(--gray-light); color: var(--text-light);
  font-size: .78rem; font-weight: 500;
  transition: background var(--transition);
}
.post-tags a:hover { background: var(--orange-pale); color: var(--orange-dark); }

/* ===== Fixed Page ===== */
.page-content {
  max-width: 1080px; margin: 0 auto; padding: 2.5rem 2rem;
}

/* ===== Sidebar ===== */
.sidebar { position: sticky; top: 88px; }
.widget {
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); padding: 1.4rem; margin-bottom: 1.5rem;
}
.widget-title {
  font-size: .9rem; font-weight: 700; color: var(--navy);
  border-left: 4px solid var(--orange); padding-left: .8rem;
  margin-bottom: 1rem;
}
.widget ul { display: flex; flex-direction: column; gap: .5rem; }
.widget li a {
  display: block; font-size: .85rem; color: var(--text-light);
  padding: .4rem 0; border-bottom: 1px solid var(--gray-light);
  transition: color var(--transition);
}
.widget li a:hover { color: var(--navy); }
.widget li:last-child a { border-bottom: none; }

/* CTA Widget */
.widget-cta {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: #fff; text-align: center; padding: 1.8rem 1.4rem;
}
.widget-cta .widget-title { color: #fff; border-left-color: var(--orange); }
.widget-cta p { font-size: .85rem; color: rgba(255,255,255,.8); margin-bottom: 1rem; line-height: 1.7; }
.widget-cta .cta-btn {
  display: inline-block; padding: .7rem 1.8rem; border-radius: 50px;
  background: var(--orange); color: #fff; font-weight: 700;
  font-size: .9rem;
  box-shadow: 0 3px 12px rgba(245,166,35,.3);
  transition: background var(--transition), transform var(--transition);
}
.widget-cta .cta-btn:hover {
  background: var(--orange-dark); transform: translateY(-1px);
  color: #fff;
}

/* ===== Category Tabs ===== */
.cat-tabs {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-bottom: 2rem;
}
.cat-tabs a {
  display: inline-block; padding: .4rem 1.2rem; border-radius: 50px;
  font-size: .82rem; font-weight: 600;
  background: var(--gray-light); color: var(--text-light);
  transition: all var(--transition);
}
.cat-tabs a:hover,
.cat-tabs a.current {
  background: var(--navy); color: #fff;
}

/* ===== Pagination ===== */
.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: .4rem; margin-top: 2.5rem;
}
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 500;
  transition: all var(--transition);
}
.pagination a {
  background: var(--white); color: var(--text-light);
  border: 1px solid var(--gray-mid);
}
.pagination a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.pagination .current {
  background: var(--navy); color: #fff; border: 1px solid var(--navy);
}

/* ===== Footer (Laravel mirror) ===== */
.pub-footer { background: var(--navy-deep); color: rgba(255,255,255,.6); padding: 3rem 2rem; }
.pub-footer-inner { max-width: 1080px; margin: 0 auto; }
.pub-footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem; margin-bottom: 2.5rem; padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.pub-footer-brand p { font-size: .82rem; margin-top: .6rem; max-width: 240px; line-height: 1.8; }
.pub-footer-nav { display: flex; gap: 3rem; }
.pub-footer-nav-group h4 {
  font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.3); margin-bottom: 1rem;
}
.pub-footer-nav-group ul { display: flex; flex-direction: column; gap: .6rem; }
.pub-footer-nav-group a { font-size: .85rem; color: rgba(255,255,255,.55); transition: color var(--transition); }
.pub-footer-nav-group a:hover { color: rgba(255,255,255,.9); }
.pub-footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
}
.pub-footer-copy { font-size: .8rem; }
.pub-footer-links { display: flex; gap: 1.5rem; }
.pub-footer-links a { font-size: .8rem; color: rgba(255,255,255,.35); transition: color var(--transition); }
.pub-footer-links a:hover { color: rgba(255,255,255,.7); }

@media (max-width: 960px) {
  .pub-footer-top { flex-direction: column; }
  .pub-footer-nav { gap: 2rem; }
}
@media (max-width: 600px) {
  .pub-footer-nav { flex-direction: column; gap: 1.5rem; }
  .pub-footer-bottom { flex-direction: column; text-align: center; }
  .single-title { font-size: 1.4rem; }
  .single-content { padding: 1.5rem 1rem; }
}

/* ===== 404 Page ===== */
.page-404 {
  text-align: center; padding: 5rem 2rem;
  max-width: 600px; margin: 0 auto;
}
.page-404 h1 {
  font-size: 4rem; font-weight: 900; color: var(--navy); margin-bottom: .5rem;
}
.page-404 p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 2rem; }
.page-404 .btn-home {
  display: inline-block; padding: .7rem 2rem; border-radius: 50px;
  background: var(--navy); color: #fff; font-weight: 700;
  transition: background var(--transition);
}
.page-404 .btn-home:hover { background: var(--navy-mid); color: #fff; }

/* ===== No Posts ===== */
.no-posts {
  text-align: center; padding: 4rem 2rem; color: var(--text-light);
}
.no-posts p { font-size: 1rem; margin-bottom: 1.5rem; }

/* ===== Search Form ===== */
.search-form {
  display: flex; gap: .5rem; max-width: 400px;
}
.search-form input[type="search"] {
  flex: 1; padding: .6rem 1rem; border: 1px solid var(--gray-mid);
  border-radius: var(--radius-sm); font-size: .9rem;
  font-family: inherit; outline: none;
  transition: border-color var(--transition);
}
.search-form input[type="search"]:focus { border-color: var(--navy); }
.search-form button {
  padding: .6rem 1.2rem; border: none; border-radius: var(--radius-sm);
  background: var(--navy); color: #fff; font-weight: 600;
  font-size: .85rem; cursor: pointer;
  transition: background var(--transition);
}
.search-form button:hover { background: var(--navy-mid); }

/* ===== Front Page: Hero ===== */
.blog-hero {
  position: relative; min-height: 85vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; text-align: center;
}
.blog-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-color: var(--navy);
  background-image: url('');
  background-size: cover; background-position: center;
  background-repeat: no-repeat;
}
.blog-hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,31,61,.85) 0%, rgba(30,58,95,.7) 40%, rgba(37,72,120,.6) 100%);
}
.blog-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(245,166,35,.1) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(37,72,120,.15) 0%, transparent 50%);
}

.blog-hero-content {
  position: relative; z-index: 1;
  padding: 2rem; max-width: 720px;
}
.blog-hero-badge {
  display: inline-block; padding: .35rem 1.2rem; border-radius: 50px;
  background: rgba(245,166,35,.15); color: var(--orange);
  font-size: .78rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 1.5rem;
  border: 1px solid rgba(245,166,35,.25);
}
.blog-hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900;
  color: #fff; line-height: 1.3; margin-bottom: 1.2rem;
  letter-spacing: -.02em;
}
.blog-hero-accent {
  background: linear-gradient(135deg, var(--orange), #f7c56e);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.blog-hero-desc {
  font-size: 1rem; color: rgba(255,255,255,.7);
  line-height: 1.8; margin-bottom: 2rem;
}
.hide-sp { display: inline; }
@media (max-width: 600px) { .hide-sp { display: none; } }

.blog-hero-actions {
  display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap;
}
.hero-cat-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.6rem; border-radius: 50px;
  background: rgba(255,255,255,.1); color: #fff;
  font-size: .88rem; font-weight: 600;
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.hero-cat-btn:hover {
  background: rgba(255,255,255,.2); color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

/* Hero scroll indicator */
.blog-hero-scroll {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%); z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.blog-hero-scroll span {
  font-size: .65rem; color: rgba(255,255,255,.4);
  letter-spacing: .15em; text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.3), transparent);
}

/* ===== Front Page: Section Headings ===== */
.section-heading { text-align: center; margin-bottom: 2.5rem; }
.section-label {
  display: inline-block; font-size: .75rem; font-weight: 700;
  color: var(--orange); letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: .5rem;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 900;
  color: var(--text); position: relative; display: inline-block;
}
.section-title::after {
  content: ''; display: block; width: 40px; height: 3px;
  background: var(--navy); margin: .8rem auto 0; border-radius: 2px;
}

/* ===== Front Page: Latest Posts Grid ===== */
.latest-section {
  padding: 5rem 2rem; background: var(--white);
}
.posts-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem; max-width: 1080px; margin: 0 auto;
}
@media (max-width: 960px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .posts-grid { grid-template-columns: 1fr; } }

.post-card-v2 {
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: all .4s cubic-bezier(.22,1,.36,1);
}
.post-card-v2:hover {
  box-shadow: 0 12px 40px rgba(30,58,95,.15);
  transform: translateY(-6px);
}
.post-card-v2-thumb {
  display: block; aspect-ratio: 16/10; overflow: hidden;
  background: var(--gray-light);
}
.post-card-v2-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.22,1,.36,1);
}
.post-card-v2:hover .post-card-v2-thumb img { transform: scale(1.06); }

.post-card-v2-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gray-light), var(--gray-mid));
  color: var(--gray);
}
.post-card-v2-placeholder.coming {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
}
.coming-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(19,39,64,.5); backdrop-filter: blur(2px);
}
.post-card-v2-thumb { position: relative; }
.coming-label {
  font-size: .82rem; font-weight: 700; color: rgba(255,255,255,.8);
  letter-spacing: .1em; text-transform: uppercase;
  padding: .4rem 1.2rem; border-radius: 50px;
  background: rgba(0,0,0,.3); border: 1px solid rgba(255,255,255,.2);
}
.post-card-v2.coming-soon { opacity: .85; }
.post-card-v2.coming-soon:hover { opacity: 1; }

.post-card-v2-body { padding: 1.2rem 1.4rem 1.4rem; }
.post-card-v2-cat {
  display: inline-block; padding: .15rem .65rem; border-radius: 50px;
  background: var(--orange-pale); color: var(--orange-dark);
  font-size: .7rem; font-weight: 700; margin-bottom: .5rem;
}
.post-card-v2-title {
  font-size: .95rem; font-weight: 700; color: var(--text);
  line-height: 1.5; margin-bottom: .4rem;
}
.post-card-v2-title a { color: var(--text); }
.post-card-v2-title a:hover { color: var(--navy); }
.post-card-v2-date { font-size: .75rem; color: var(--gray); }

/* View all button */
.section-more { text-align: center; margin-top: 2.5rem; }
.btn-more {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 2rem; border-radius: 50px;
  background: var(--white); color: var(--navy);
  font-size: .9rem; font-weight: 700;
  border: 2px solid var(--navy);
  transition: all var(--transition);
}
.btn-more:hover {
  background: var(--navy); color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30,58,95,.2);
}

/* ===== Front Page: Category Cards ===== */
.categories-section {
  padding: 5rem 2rem; background: var(--gray-light);
}
.cat-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; max-width: 1080px; margin: 0 auto;
}
@media (max-width: 960px) { .cat-cards { grid-template-columns: 1fr; } }

.cat-card {
  display: block; background: var(--white);
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .4s cubic-bezier(.22,1,.36,1);
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(30,58,95,.15);
  color: var(--text);
}
.cat-card-img {
  aspect-ratio: 16/10; overflow: hidden;
}
.cat-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.22,1,.36,1);
}
.cat-card:hover .cat-card-img img { transform: scale(1.06); }
.cat-card-body { padding: 1.4rem; }
.cat-card-name {
  font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: .4rem;
}
.cat-card-desc {
  font-size: .82rem; color: var(--text-light); line-height: 1.7; margin-bottom: .8rem;
}
.cat-card-count {
  font-size: .75rem; font-weight: 700; color: var(--gray);
  padding: .2rem .8rem; background: var(--gray-light);
  border-radius: 50px;
}

/* ===== Front Page: CTA Section ===== */
.blog-cta { padding: 5rem 2rem; }
.blog-cta-inner {
  position: relative; max-width: 800px; margin: 0 auto; text-align: center;
  border-radius: var(--radius-lg); overflow: hidden;
  background-size: cover; background-position: center;
  box-shadow: 0 20px 60px rgba(30,58,95,.2);
}
.blog-cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(19,39,64,.88), rgba(37,72,120,.85));
}
.blog-cta-text {
  position: relative; z-index: 1; padding: 3.5rem 2.5rem;
}
.blog-cta-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem); font-weight: 900;
  color: #fff; margin-bottom: 1rem;
}
.blog-cta-desc {
  font-size: .95rem; color: rgba(255,255,255,.7);
  line-height: 1.8; margin-bottom: 2rem;
}
.blog-cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.cta-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 2rem; border-radius: 50px;
  background: var(--orange); color: #fff;
  font-weight: 700; font-size: .95rem;
  box-shadow: 0 4px 16px rgba(245,166,35,.3);
  transition: all var(--transition);
}
.cta-primary:hover {
  background: var(--orange-dark); color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,.4);
}
.cta-secondary {
  display: inline-flex; align-items: center;
  padding: .8rem 2rem; border-radius: 50px;
  background: transparent; color: rgba(255,255,255,.8);
  font-weight: 600; font-size: .95rem;
  border: 1.5px solid rgba(255,255,255,.2);
  transition: all var(--transition);
}
.cta-secondary:hover {
  background: rgba(255,255,255,.1); color: #fff;
  border-color: rgba(255,255,255,.4);
}

/* ===== WordPress defaults ===== */
.alignleft { float: left; margin-right: 1.5em; margin-bottom: 1em; }
.alignright { float: right; margin-left: 1.5em; margin-bottom: 1em; }
.aligncenter { display: block; margin: 1.5em auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: .82rem; color: var(--gray); text-align: center; margin-top: .4rem; }
.screen-reader-text {
  clip: rect(1px,1px,1px,1px); position: absolute; width: 1px; height: 1px;
  overflow: hidden; word-wrap: normal;
}

/* ===== Animations ===== */

/* Fade Up on scroll */
[data-anim] {
  opacity: 0; transform: translateY(40px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}
[data-anim].is-visible {
  opacity: 1; transform: translateY(0);
}

/* Stagger children */
[data-stagger] > * {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1);
}
[data-stagger].is-visible > * { opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(1) { transition-delay: .05s; }
[data-stagger].is-visible > *:nth-child(2) { transition-delay: .1s; }
[data-stagger].is-visible > *:nth-child(3) { transition-delay: .15s; }
[data-stagger].is-visible > *:nth-child(4) { transition-delay: .2s; }
[data-stagger].is-visible > *:nth-child(5) { transition-delay: .25s; }
[data-stagger].is-visible > *:nth-child(6) { transition-delay: .3s; }
[data-stagger].is-visible > *:nth-child(7) { transition-delay: .35s; }
[data-stagger].is-visible > *:nth-child(8) { transition-delay: .4s; }

/* Scale fade (for hero / page headers) */
[data-anim="scale"] {
  opacity: 0; transform: scale(.96) translateY(20px);
  transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1);
}
[data-anim="scale"].is-visible {
  opacity: 1; transform: scale(1) translateY(0);
}

/* Slide in from left */
[data-anim="slide-left"] {
  opacity: 0; transform: translateX(-40px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}
[data-anim="slide-left"].is-visible {
  opacity: 1; transform: translateX(0);
}

/* Slide in from right */
[data-anim="slide-right"] {
  opacity: 0; transform: translateX(40px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}
[data-anim="slide-right"].is-visible {
  opacity: 1; transform: translateX(0);
}

/* ===== Featured Guide Card (front-page) ===== */
.featured-guide-section {
  padding: 2.5rem 2rem 2.5rem; background: var(--white);
}

.guide-card {
  display: grid; grid-template-columns: 420px 1fr;
  max-width: 1080px; margin: 0 auto;
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: all .4s cubic-bezier(.22,1,.36,1);
  color: var(--text);
}
.guide-card:hover {
  box-shadow: 0 12px 40px rgba(30,58,95,.15);
  transform: translateY(-6px);
  color: var(--text);
}

.guide-card-thumb {
  position: relative; overflow: hidden;
  aspect-ratio: 16/10;
}
.guide-card-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.22,1,.36,1);
}
.guide-card:hover .guide-card-thumb img { transform: scale(1.06); }

.guide-card-overlay-badge {
  position: absolute; top: 1rem; left: 1rem;
  display: inline-block; padding: .3rem 1rem; border-radius: 50px;
  background: rgba(19,39,64,.75); color: var(--orange);
  font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid rgba(245,166,35,.3);
  backdrop-filter: blur(6px);
}

.guide-card-body {
  padding: 2rem 2.2rem; display: flex; flex-direction: column; justify-content: center;
}
.guide-card-labels {
  display: flex; align-items: center; gap: .7rem; margin-bottom: .9rem;
}
.guide-card-count {
  display: inline-block; padding: .15rem .7rem; border-radius: 50px;
  background: var(--gray-mid); color: var(--gray);
  font-size: .7rem; font-weight: 700;
}
.guide-card-title {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 900;
  color: var(--text); line-height: 1.35; letter-spacing: -.01em;
  margin-bottom: .9rem;
}
.guide-card-desc {
  font-size: .88rem; color: var(--text-light); line-height: 1.8;
  margin-bottom: 1.6rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.guide-card-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.8rem; border-radius: 50px;
  background: var(--navy); color: #fff;
  font-weight: 700; font-size: .88rem; align-self: flex-start;
  transition: all var(--transition);
}
.guide-card:hover .guide-card-btn {
  background: var(--orange);
  box-shadow: 0 6px 20px rgba(245,166,35,.3);
}

@media (max-width: 960px) {
  .guide-card { grid-template-columns: 1fr; }
  .guide-card-thumb { aspect-ratio: 16/8; }
}
@media (max-width: 600px) {
  .guide-card-body { padding: 1.4rem 1.4rem 1.8rem; }
}

/* ===== Featured Guide Twin Cards ===== */
.guide-cards-twin {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 1080px;
  margin: 0 auto;
}
.guide-cards-twin .guide-card {
  grid-template-columns: 1fr;
  max-width: none;
  box-shadow: 0 4px 20px rgba(30,58,95,.11);
}
.guide-cards-twin .guide-card:hover {
  box-shadow: 0 12px 40px rgba(30,58,95,.18);
}
.guide-cards-twin .guide-card-thumb {
  aspect-ratio: 16/9;
}
.guide-cards-twin .guide-card-body {
  padding: 1.6rem 1.8rem 2rem;
}
@media (max-width: 700px) {
  .guide-cards-twin { grid-template-columns: 1fr; }
}

/* ===== Series Hero (page-chatgpt-guide) ===== */
.series-hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-mid) 100%);
  padding: 5rem 2rem; position: relative; overflow: hidden;
  text-align: center;
}
.series-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(245,166,35,.12) 0%, transparent 55%),
              radial-gradient(ellipse at 75% 80%, rgba(37,72,120,.2) 0%, transparent 50%);
  pointer-events: none;
}
.series-hero-inner {
  position: relative; z-index: 1; max-width: 720px; margin: 0 auto;
}
.series-hero-labels {
  display: flex; gap: .8rem; justify-content: center; margin-bottom: 1.5rem;
}
.series-label {
  display: inline-block; padding: .35rem 1.2rem; border-radius: 50px;
  background: rgba(245,166,35,.15); color: var(--orange);
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid rgba(245,166,35,.25);
}
.series-count-badge {
  display: inline-block; padding: .35rem 1.2rem; border-radius: 50px;
  background: rgba(255,255,255,.1); color: rgba(255,255,255,.75);
  font-size: .72rem; font-weight: 700; letter-spacing: .05em;
  border: 1px solid rgba(255,255,255,.15);
}
.series-hero-title {
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; color: #fff;
  line-height: 1.3; letter-spacing: -.02em; margin-bottom: 1.2rem;
}
.series-hero-desc {
  font-size: 1rem; color: rgba(255,255,255,.7);
  line-height: 1.8; margin-bottom: 2rem;
}
.series-hero-meta {
  display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap;
}
.series-hero-meta-item {
  display: flex; align-items: center; gap: .4rem;
  font-size: .82rem; color: rgba(255,255,255,.55); font-weight: 500;
}

/* ===== Series Article List (page-chatgpt-guide) ===== */
.series-list-section {
  padding: 4rem 2rem; background: var(--white);
}
.series-article-list {
  max-width: 820px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 0;
}
.series-article-item {
  display: grid;
  grid-template-columns: 3rem 1fr 3fr auto;
  gap: 1.2rem; align-items: center;
  padding: 1.4rem 1.2rem;
  border-bottom: 1px solid var(--gray-mid);
  transition: background var(--transition);
}
.series-article-item:first-child { border-top: 1px solid var(--gray-mid); }
.series-article-item:hover { background: var(--gray-light); }

@media (max-width: 600px) {
  .series-article-item {
    grid-template-columns: 2.5rem 1fr;
    grid-template-rows: auto auto;
  }
  .series-article-thumb { display: none; }
  .series-article-body { grid-column: 2; }
  .series-article-btn  { grid-column: 2; justify-self: start; margin-top: .2rem; }
}

.series-article-num {
  font-size: .75rem; font-weight: 900; color: var(--orange);
  letter-spacing: .04em; text-align: center; line-height: 1;
}
.series-article-thumb {
  display: block; width: 100%; aspect-ratio: 16/10;
  border-radius: var(--radius-sm); overflow: hidden;
  background: var(--gray-light); flex-shrink: 0;
}
.series-article-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s cubic-bezier(.22,1,.36,1);
}
.series-article-item:hover .series-article-thumb img { transform: scale(1.05); }
.series-article-body { min-width: 0; }
.series-article-cat {
  display: inline-block; padding: .12rem .6rem; border-radius: 50px;
  background: var(--orange-pale); color: var(--orange-dark);
  font-size: .67rem; font-weight: 700; margin-bottom: .4rem;
}
.series-article-title {
  font-size: .95rem; font-weight: 700; color: var(--text);
  line-height: 1.5; margin-bottom: .3rem;
}
.series-article-title a { color: var(--text); }
.series-article-title a:hover { color: var(--navy); }
.series-article-excerpt {
  font-size: .78rem; color: var(--text-light); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.series-article-btn {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .45rem 1rem; border-radius: 50px;
  background: var(--navy); color: #fff;
  font-size: .75rem; font-weight: 700;
  white-space: nowrap;
  transition: all var(--transition);
}
.series-article-btn:hover {
  background: var(--orange); color: #fff;
  transform: translateX(2px);
}

/* ===== Series CTA (page-chatgpt-guide) ===== */
.series-cta-section {
  padding: 4rem 2rem; background: var(--gray-light);
}
.series-cta-inner {
  max-width: 640px; margin: 0 auto; text-align: center;
}
.series-cta-label {
  font-size: .8rem; font-weight: 700; color: var(--orange);
  letter-spacing: .08em; text-transform: uppercase; margin-bottom: .8rem;
}
.series-cta-title {
  font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 900; color: var(--navy);
  margin-bottom: 1rem;
}
.series-cta-desc {
  font-size: .92rem; color: var(--text-light); line-height: 1.8; margin-bottom: 2rem;
}
.series-cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Post card enhanced hover */
.post-card {
  transition: box-shadow .4s cubic-bezier(.22,1,.36,1), transform .4s cubic-bezier(.22,1,.36,1);
}
.post-card:hover {
  box-shadow: 0 12px 40px rgba(30,58,95,.15); transform: translateY(-4px);
}
.post-card:hover .post-card-thumb img { transform: scale(1.06); }
.post-card-thumb img { transition: transform .6s cubic-bezier(.22,1,.36,1); }

/* Widget hover */
.widget {
  transition: box-shadow .4s cubic-bezier(.22,1,.36,1), transform .4s cubic-bezier(.22,1,.36,1);
}
.widget:hover {
  box-shadow: var(--shadow-md); transform: translateY(-2px);
}

/* CTA button pulse glow */
.widget-cta .cta-btn {
  animation: pulse-glow 2.5s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 3px 12px rgba(245,166,35,.3); }
  50% { box-shadow: 0 6px 24px rgba(245,166,35,.5); }
}

/* Nav auth button subtle pulse */
.nav-auth-btn {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* Page header gradient animation */
.page-header {
  background: linear-gradient(135deg, var(--gray-light) 0%, #e8edf3 50%, var(--gray-light) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
}
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Category tab hover */
.cat-tabs a {
  transition: all .3s cubic-bezier(.22,1,.36,1);
}
.cat-tabs a:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30,58,95,.1);
}

/* Pagination hover */
.pagination a {
  transition: all .3s cubic-bezier(.22,1,.36,1);
}
.pagination a:hover {
  transform: translateY(-2px);
}

/* Footer link underline animation */
.pub-footer-nav-group a {
  position: relative;
}
.pub-footer-nav-group a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1px; background: rgba(255,255,255,.5);
  transition: width .3s cubic-bezier(.22,1,.36,1);
}
.pub-footer-nav-group a:hover::after { width: 100%; }

/* Nav link underline animation */
.nav-links a:not(.nav-auth-btn) {
  position: relative;
}
.nav-links a:not(.nav-auth-btn)::after {
  content: ''; position: absolute; bottom: -4px; left: 50%;
  width: 0; height: 2px; background: var(--orange);
  transition: width .3s cubic-bezier(.22,1,.36,1), left .3s cubic-bezier(.22,1,.36,1);
}
.nav-links a:not(.nav-auth-btn):hover::after,
.nav-links a.current::after {
  width: 100%; left: 0;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  [data-anim], [data-stagger] > *, [data-anim="scale"],
  [data-anim="slide-left"], [data-anim="slide-right"] {
    opacity: 1; transform: none; transition: none;
  }
  .widget-cta .cta-btn, .nav-auth-btn { animation: none; }
  .page-header { animation: none; }
}