/*
Theme Name: LIGHTMAN Custom
Theme URI: https://lightman.jp
Author: LIGHTMAN
Author URI: https://lightman.jp
Description: プロジェクションマッピング・映像演出のクリエイティブスタジオ LIGHTMAN のカスタムテーマ
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lightman-custom
Tags: dark, modern, responsive, one-column, custom-menu, featured-images
*/

/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
  --color-bg: #0a0a0a;
  --color-bg-secondary: #141414;
  --color-bg-card: #1a1a1a;
  --color-text: #e0e0e0;
  --color-text-muted: #888;
  --color-accent: #4FC3F7;
  --color-accent-hover: #81D4FA;
  --color-white: #ffffff;
  --color-border: #2a2a2a;
  --font-main: 'Noto Sans JP', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --transition: 0.3s ease;
  --max-width: 1200px;
  --header-height: 70px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-weight: var(--font-weight-regular);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.4;
  color: var(--color-white);
}

/* ========================================
   Utility
   ======================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 100px 0;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  letter-spacing: 0.05em;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin: 16px auto 0;
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.9rem;
  font-family: var(--font-main);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.1em;
  transition: all var(--transition);
  cursor: pointer;
  background: transparent;
  text-align: center;
}

.btn:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn--filled {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn--filled:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg);
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

/* ========================================
   Header
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--color-border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  font-size: 1.4rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  letter-spacing: 0.15em;
}

.site-logo a {
  color: var(--color-white);
}

.site-logo a:hover {
  color: var(--color-accent);
}

/* Navigation */
.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.main-nav a:hover::after,
.main-nav .current-menu-item a::after {
  width: 100%;
}

.main-nav a:hover {
  color: var(--color-white);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  margin: 5px 0;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: var(--color-bg);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 195, 247, 0.08) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-logo {
  font-size: 3.5rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.3em;
  color: var(--color-white);
  margin-bottom: 24px;
}

.hero-tagline {
  font-size: 1.2rem;
  font-weight: var(--font-weight-light);
  color: var(--color-text-muted);
  letter-spacing: 0.15em;
  margin-bottom: 60px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-text-muted);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================================
   Services Section
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 40px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--color-accent);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.service-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-price {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
}

/* ========================================
   Works (Highlights)
   ======================================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.work-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition);
}

.work-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.work-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-bg-secondary);
  overflow: hidden;
}

.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.work-card:hover .work-thumb img {
  transform: scale(1.05);
}

.work-info {
  padding: 20px;
}

.work-info h3 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.work-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.work-tag {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 2px 10px;
  margin-top: 12px;
  letter-spacing: 0.05em;
}

/* ========================================
   Gallery (Archive Grid)
   ======================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.gallery-item:hover {
  border-color: var(--color-accent);
}

.gallery-item a {
  display: block;
}

.gallery-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--color-bg-secondary);
  overflow: hidden;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover .gallery-thumb img {
  transform: scale(1.05);
}

.gallery-caption {
  padding: 16px;
}

.gallery-caption h3 {
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
}

/* ========================================
   Demo CTA Section
   ======================================== */
.demo-cta {
  text-align: center;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.demo-cta h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.demo-cta p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

/* ========================================
   Contact CTA Section
   ======================================== */
.contact-cta {
  text-align: center;
}

.contact-cta h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.contact-cta .lead {
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: 8px;
  font-weight: var(--font-weight-medium);
}

.contact-cta p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 30px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-info h3 {
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.footer-info p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.footer-nav h4 {
  font-size: 0.9rem;
  margin-bottom: 16px;
  color: var(--color-white);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-nav a:hover {
  color: var(--color-accent);
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.footer-social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ========================================
   Page Template
   ======================================== */
.page-header {
  padding: 140px 0 60px;
  text-align: center;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-size: 2rem;
  letter-spacing: 0.1em;
}

.page-content {
  padding: 80px 0;
}

.page-content .container {
  max-width: 800px;
}

.page-content h2 {
  font-size: 1.5rem;
  margin: 48px 0 20px;
}

.page-content h3 {
  font-size: 1.2rem;
  margin: 32px 0 16px;
}

.page-content p {
  margin-bottom: 20px;
}

.page-content ul,
.page-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.page-content ul {
  list-style: disc;
}

.page-content ol {
  list-style: decimal;
}

.page-content li {
  margin-bottom: 8px;
}

.page-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  font-style: italic;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.page-content th,
.page-content td {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  text-align: left;
}

.page-content th {
  background: var(--color-bg-card);
  color: var(--color-white);
  font-weight: var(--font-weight-medium);
}

/* ========================================
   Single Post
   ======================================== */
.single-header {
  padding: 140px 0 40px;
  text-align: center;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.single-header h1 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.single-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.single-meta span {
  margin: 0 8px;
}

.single-content {
  padding: 60px 0;
}

.single-content .container {
  max-width: 800px;
}

.single-featured-image {
  margin-bottom: 40px;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.single-featured-image img {
  width: 100%;
  height: auto;
}

/* Embed responsive */
.embed-responsive {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin: 32px 0;
}

.embed-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Post Navigation */
.post-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}

.post-nav a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.post-nav a:hover {
  color: var(--color-accent);
}

/* ========================================
   Archive
   ======================================== */
.archive-header {
  padding: 140px 0 60px;
  text-align: center;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.archive-header h1 {
  font-size: 2rem;
  letter-spacing: 0.1em;
}

.archive-content {
  padding: 80px 0;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 60px;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ========================================
   404
   ======================================== */
.error-404 {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-404 h1 {
  font-size: 6rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.error-404 p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* ========================================
   WordPress Defaults
   ======================================== */
.alignleft {
  float: left;
  margin: 0 20px 20px 0;
}

.alignright {
  float: right;
  margin: 0 0 20px 20px;
}

.aligncenter {
  display: block;
  margin: 0 auto 20px;
}

.wp-caption {
  max-width: 100%;
  margin-bottom: 20px;
}

.wp-caption-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 8px 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.gallery-item {
  margin: 0;
}

/* WordPress Block Editor Support */
.wp-block-image {
  margin-bottom: 20px;
}

.wp-block-embed {
  margin-bottom: 20px;
}

.has-text-align-center {
  text-align: center;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-bg-secondary);
    padding: 80px 32px 32px;
    transition: right var(--transition);
    border-left: 1px solid var(--color-border);
    z-index: 999;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 24px;
  }

  .main-nav a {
    font-size: 1rem;
  }

  .hero-logo {
    font-size: 2.2rem;
    letter-spacing: 0.2em;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 40px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .works-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-header,
  .single-header,
  .archive-header {
    padding: 100px 0 40px;
  }

  .page-header h1,
  .single-header h1,
  .archive-header h1 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-logo {
    font-size: 1.8rem;
  }

  .btn {
    padding: 12px 32px;
    font-size: 0.85rem;
  }
}