/*
Theme Name: AFFLATUS
Theme URI: https://afflatus.co.jp
Description: AFFLATUS公式サイト用独立テーマ
Author: AFFLATUS
Version: 1.0.0
License: GPL-2.0+
Text Domain: afflatus
*/

/* ==============================================
   Variables & Base
============================================== */
:root {
  --color-primary: #111111;
  --color-accent: #E85C5C;
  --color-bg: #F8F8F8;
  --color-white: #ffffff;
  --color-gray-100: #f1f1f3;
  --color-gray-200: #e5e5e5;
  --color-gray-400: #9ca3af;
  --color-gray-500: #525860;
  --color-gray-600: #374151;
  --color-gray-800: #1f2937;
  --font-sans: 'Zen Kaku Gothic New', 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  --max-width: 1200px;
  --max-width-narrow: 800px;
}

/* ==============================================
   Reset & Base
============================================== */
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-primary);
  overflow-x: hidden;
  line-height: 1.8;
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

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

.site-content {
  margin: 0;
  padding: 0;
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* ==============================================
   Header
============================================== */
.home #masthead {
  display: none;
}

#masthead {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  transition: all 0.5s ease;
}

#masthead.scrolled {
  background: rgba(248, 248, 248, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
}

.site-branding .site-title {
  width: 180px;
}

.site-header button {
  color: var(--color-primary);
}

/* ==============================================
   Custom Page Navigation
============================================== */
.page-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: all 0.4s ease;
  padding: 28px 0;
}

.page-nav.scrolled {
  background: rgba(248, 248, 248, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  padding: 16px 0;
}

.page-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-nav-logo {
  display: flex;
  align-items: center;
}

.page-nav-logo img {
  height: 32px;
  width: auto;
}

.page-nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-nav-menu li {
  margin: 0;
}

.page-nav-menu a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  transition: color 0.3s ease;
}

.page-nav-menu a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.page-nav-menu .nav-contact {
  padding: 8px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 4px;
}

.page-nav-menu .nav-contact:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .page-nav-inner {
    padding: 0 20px;
  }

  .page-nav-menu {
    display: none;
  }
}

/* ==============================================
   Section Common
============================================== */
.section-inner {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

.section-inner-wide {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 32px;
  text-align: center;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  margin: 0 0 16px;
}

.section-subtitle {
  font-size: 14px;
  color: var(--color-gray-500);
  letter-spacing: 0.1em;
}

.section-header {
  margin-bottom: 64px;
}

/* ==============================================
   Animations
============================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  50% {
    transform: translateY(-10px) translateX(-50%);
  }
}

/* ==============================================
   1. Hero Section
============================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-bg);
  padding: 120px 24px 80px;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.hero-content {
  flex: 1;
}

.hero-title {
  margin: 0;
  padding: 0;
}

.hero-title-line {
  display: block;
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-title-sub {
  display: block;
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 300;
  color: var(--color-accent);
  opacity: 0.9;
  margin-top: 24px;
  line-height: 1.2;
}

.hero-tagline {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-500);
}

.hero-tagline-border {
  width: 2px;
  height: 24px;
  background: var(--color-accent);
}

.hero-logo {
  flex-shrink: 0;
  width: 360px;
}

.hero-logo img {
  width: 100%;
  height: auto;
}

.scroll-indicator {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  opacity: 0.4;
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .hero-inner {
    flex-direction: column-reverse;
    text-align: center;
  }

  .hero-logo {
    width: 180px;
  }

  .hero-tagline {
    justify-content: center;
  }
}

/* ==============================================
   2. Introduction Section
============================================== */
.section-intro {
  padding: 120px 24px;
  text-align: center;
}

.intro-lead {
  font-size: clamp(18px, 3vw, 24px);
  line-height: 2;
  font-weight: 400;
  color: var(--color-gray-800);
  margin-bottom: 32px;
}

.intro-text {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 2.2;
  color: var(--color-gray-600);
  font-weight: 400;
}

.text-highlight {
  border-bottom: 1px solid rgba(232, 92, 92, 0.4);
  padding-bottom: 2px;
}

/* ==============================================
   3. Approach Section (Three Pillars)
============================================== */
.section-approach {
  padding: 120px 24px;
  background: rgba(255, 255, 255, 0.5);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pillar-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  padding: 40px;
  transition: all 0.5s ease;
  cursor: default;
}

.pillar-card:hover {
  border-color: rgba(232, 92, 92, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 32px;
  color: var(--color-primary);
  transition: color 0.3s ease;
}

.pillar-card:hover .pillar-icon {
  color: var(--color-accent);
}

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

.pillar-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.pillar-label {
  font-size: 12px;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 24px;
}

.pillar-text {
  font-size: 14px;
  line-height: 2;
  color: var(--color-gray-600);
  font-weight: 400;
  margin: 0;
}

@media (max-width: 900px) {
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ==============================================
   4. Philosophy Section
============================================== */
.section-philosophy {
  padding: 120px 24px;
}

.philosophy-grid {
  display: flex;
  gap: 64px;
}

.philosophy-header {
  flex-shrink: 0;
  width: 260px;
}

.philosophy-header .section-title {
  position: relative;
}

.philosophy-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.philosophy-item {
  border-left: 1px solid var(--color-gray-200);
  padding-left: 48px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.philosophy-item-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 16px;
}

.philosophy-item-text {
  font-size: 15px;
  line-height: 2.2;
  color: var(--color-gray-600);
  font-weight: 400;
  margin: 0;
}

@media (max-width: 768px) {
  .philosophy-grid {
    flex-direction: column;
    gap: 32px;
  }

  .philosophy-header {
    width: 100%;
  }

  .philosophy-item {
    padding-left: 24px;
  }
}

/* ==============================================
   5. Profile Section
============================================== */
.section-profile {
  padding: 120px 24px;
  background: var(--color-white);
}

.profile-card {
  display: flex;
  align-items: flex-start;
  gap: 48px;
}

.profile-image {
  flex-shrink: 0;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  background: var(--color-primary);
}

.profile-content {
  flex: 1;
}

.profile-name {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
}

.profile-role {
  font-size: 14px;
  color: var(--color-gray-500);
  letter-spacing: 0.05em;
  margin: 0 0 24px;
}

.profile-bio {
  font-size: 15px;
  line-height: 2.2;
  color: var(--color-gray-600);
  font-weight: 400;
  margin: 0 0 24px;
}

.profile-quote {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  font-style: italic;
  margin: 0;
}

@media (max-width: 768px) {
  .profile-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ==============================================
   6. Company Info Section
============================================== */
.section-company {
  padding: 120px 24px;
}

.company-grid {
  display: flex;
  gap: 80px;
  align-items: flex-start;
}

.company-logo {
  flex-shrink: 0;
  width: 200px;
}

.company-logo img {
  width: 100%;
  height: auto;
  opacity: 0.8;
}

.company-info {
  flex: 1;
}

.company-info .section-label {
  text-align: left;
}

.company-table {
  margin-top: 32px;
}

@media (max-width: 768px) {
  .company-grid {
    flex-direction: column;
    gap: 40px;
    align-items: center;
  }

  .company-logo {
    width: 120px;
  }

  .company-info .section-label {
    text-align: center;
  }
}

.company-row {
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.company-row-last {
  border-bottom: none;
}

.company-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: 8px;
  width: 120px;
  flex-shrink: 0;
}

.company-value {
  font-size: 15px;
  color: var(--color-gray-600);
  font-weight: 400;
  line-height: 1.8;
}

@media (min-width: 768px) {
  .company-row {
    flex-direction: row;
    align-items: flex-start;
  }

  .company-label {
    margin-bottom: 0;
  }
}

/* ==============================================
   7. Contact Section
============================================== */
.section-contact {
  padding: 120px 24px;
  background: var(--color-primary);
  color: var(--color-white);
}

.contact-grid {
  display: flex;
  gap: 80px;
  align-items: flex-start;
}

.contact-header {
  flex: 1;
  max-width: 400px;
}

.contact-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin: 0 0 24px;
  line-height: 1.3;
}

.contact-text {
  font-size: 15px;
  color: var(--color-gray-400);
  font-weight: 400;
  line-height: 2;
  margin: 0;
}

.contact-form-wrapper {
  flex: 1;
  max-width: 500px;
}

/* Contact Form 7 Styles */
.contact-form-wrapper .wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form-wrapper .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form-wrapper .form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-gray-400);
  letter-spacing: 0.05em;
}

.contact-form-wrapper .form-label .required {
  color: var(--color-accent);
  margin-left: 4px;
}

.contact-form-wrapper input[type="text"],
.contact-form-wrapper input[type="email"],
.contact-form-wrapper textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: var(--color-white);
  font-size: 15px;
  font-family: var(--font-sans);
  transition: all 0.3s ease;
}

.contact-form-wrapper input[type="text"]:focus,
.contact-form-wrapper input[type="email"]:focus,
.contact-form-wrapper textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.15);
}

.contact-form-wrapper input::placeholder,
.contact-form-wrapper textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.contact-form-wrapper textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form-wrapper input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  color: var(--color-primary);
  padding: 16px 48px;
  border: none;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 16px;
  align-self: flex-start;
}

.contact-form-wrapper input[type="submit"]:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.contact-form-wrapper .wpcf7-spinner {
  display: none;
}

.contact-form-wrapper .wpcf7-response-output {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 14px;
}

.contact-form-wrapper .wpcf7-mail-sent-ok {
  background: rgba(72, 187, 120, 0.2);
  border: 1px solid rgba(72, 187, 120, 0.4);
  color: #68d391;
}

.contact-form-wrapper .wpcf7-validation-errors,
.contact-form-wrapper .wpcf7-acceptance-missing {
  background: rgba(232, 92, 92, 0.2);
  border: 1px solid rgba(232, 92, 92, 0.4);
  color: var(--color-accent);
}

.contact-form-wrapper .wpcf7-not-valid-tip {
  color: var(--color-accent);
  font-size: 12px;
  margin-top: 4px;
}

@media (max-width: 900px) {
  .contact-grid {
    flex-direction: column;
    gap: 48px;
  }

  .contact-header {
    max-width: 100%;
    text-align: center;
  }

  .contact-form-wrapper {
    max-width: 100%;
    width: 100%;
  }

  .contact-form-wrapper input[type="submit"] {
    width: 100%;
  }
}

.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--color-white);
  color: var(--color-primary);
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.contact-button:hover {
  background: var(--color-accent);
  color: var(--color-white);
  opacity: 1;
}

.contact-button svg {
  transition: transform 0.3s ease;
}

.contact-button:hover svg {
  transform: translateX(4px);
}

/* ==============================================
   Footer
============================================== */
.site-footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 40px 24px;
}

.footer-main {
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-info {
  text-align: center;
}

.copyright {
  font-size: 12px;
  color: var(--color-gray-400);
  margin: 0;
}

.copyright a {
  color: var(--color-gray-400);
}

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

/* ==============================================
   固定ページ共通スタイル
============================================== */
/* ナビゲーション下の余白（固定ページ用） */
.page:not(.home) .site-content,
.single .site-content {
  padding-top: 80px;
}

/* ページヘッダー */
.singular-header {
  padding: 60px 24px;
  background: var(--color-bg);
  text-align: center;
}

.singular-header__title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  padding: 0;
  background: none;
  letter-spacing: -0.02em;
}

.singular-header__title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin: 24px auto 0;
}

/* コンテンツエリア */
.singular-content {
  padding: 60px 24px 120px;
  background: var(--color-white);
}

.singular-content .entry-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.entry-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  background: none;
  padding: 0;
  margin: 48px 0 24px;
  border-left: 3px solid var(--color-accent);
  padding-left: 16px;
}

.entry-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 32px 0 16px;
}

.entry-content p {
  font-size: 15px;
  line-height: 2;
  color: var(--color-gray-600);
  margin: 0 0 24px;
}

.entry-content ul,
.entry-content ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.entry-content li {
  font-size: 15px;
  line-height: 2;
  color: var(--color-gray-600);
  margin-bottom: 8px;
}

.entry-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

.entry-content a:hover {
  opacity: 0.7;
}

/* ==============================================
   固定ページ用フォームスタイル
============================================== */
.entry-content .wpcf7-form {
  margin-top: 32px;
}

.entry-content .form-group {
  margin-bottom: 24px;
}

.entry-content .form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.entry-content .form-label .required {
  color: var(--color-accent);
  margin-left: 4px;
  font-size: 12px;
}

.entry-content input[type="text"],
.entry-content input[type="email"],
.entry-content input[type="tel"],
.entry-content textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-gray-200);
  border-radius: 4px;
  color: var(--color-primary);
  font-size: 15px;
  font-family: var(--font-sans);
  transition: all 0.3s ease;
}

.entry-content input[type="text"]:focus,
.entry-content input[type="email"]:focus,
.entry-content input[type="tel"]:focus,
.entry-content textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-white);
}

.entry-content textarea {
  min-height: 160px;
  resize: vertical;
}

.entry-content input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 16px 48px;
  border: none;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 16px;
}

.entry-content input[type="submit"]:hover {
  background: var(--color-accent);
}

.entry-content .wpcf7-response-output {
  margin: 24px 0 0;
  padding: 16px;
  border-radius: 4px;
  font-size: 14px;
}

.entry-content .wpcf7-mail-sent-ok {
  background: rgba(72, 187, 120, 0.1);
  border: 1px solid rgba(72, 187, 120, 0.3);
  color: #38a169;
}

.entry-content .wpcf7-validation-errors {
  background: rgba(232, 92, 92, 0.1);
  border: 1px solid rgba(232, 92, 92, 0.3);
  color: var(--color-accent);
}

.entry-content .wpcf7-not-valid-tip {
  color: var(--color-accent);
  font-size: 12px;
  margin-top: 4px;
}

/* 旧スタイル（互換性維持） */
.contact-form-label {
  font-weight: 600;
  color: var(--color-primary);
}

.contact-form-status-required {
  background-color: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 2px;
  vertical-align: middle;
}

.contact-form-status-optional {
  background-color: var(--color-gray-400);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 2px;
  vertical-align: middle;
}

/* ==============================================
   パンくずリスト
============================================== */
.breadcrumbs {
  padding: 16px 24px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-gray-100);
}

.breadcrumbs-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.breadcrumbs-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs-item::after {
  content: '/';
  color: var(--color-gray-400);
}

.breadcrumbs-item:last-child::after {
  display: none;
}

.breadcrumbs-link {
  color: var(--color-gray-500);
}

.breadcrumbs-link:hover {
  color: var(--color-accent);
}

.breadcrumbs-current {
  color: var(--color-primary);
  font-weight: 500;
}

/* ==============================================
   Utility
============================================== */
.sp-only {
  display: none;
}

@media (max-width: 767px) {
  .sp-only {
    display: block;
  }
}

/* Screen Reader */
.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;
  width: 1px;
  word-wrap: normal !important;
}

/* WordPress Admin Bar */
.admin-bar .page-nav {
  top: 32px;
}

@media (max-width: 782px) {
  .admin-bar .page-nav {
    top: 46px;
  }
}