/*
Theme Name: Growth SE Theme
Theme URI: https://example.com/
Author: Hiro
Author URI: https://example.com/
Description: Growth SE 用のカスタム WordPress テーマ
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: growth-se-theme
*/

/* メインスタイルシート */
@import './base.css';

/* ============================================
   ヘッダー
   ============================================ */
.header {
  padding: var(--spacing-md) 0;
  border-bottom: none;
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  font-size: 2.8rem;
  font-weight: bold;
  padding: 0rem 2rem;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 0rem 3rem;
}

.header__nav-list li {
  display: flex;
  align-items: center;
}

.header__nav-list a {
  display: flex;
  font-size: 1.5rem;
  font-weight: bold;
  align-items: center;
  transition: opacity var(--transition-base);
}

.header__nav-list a:hover {
  opacity: 0.7;
}

.header__nav-button {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  background-color: #8C83FF;
  color: #fff;
  border-radius: 50px;
  font-size: 1.3rem;
  font-weight: 500;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.header__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 30px;
  height: 30px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.header__menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
}

/* ============================================
   ヒーローセクション
   ============================================ */
.hero {
  padding: var(--spacing-3xl) 0;
  min-height: 720px;
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.hero__content {
  flex: 1;
  max-width: 50%;
}

.hero__title {
  font-size: 4.5rem;
  font-weight: bold;
  color: #8C83FF;
  margin-bottom: var(--spacing-md);
  text-align: center;
  line-height: 1.2;
}

.hero__text {
  font-size: 4.5rem;
  color: var(--color-text-light);
  text-align: center;
  line-height: 1.3;
}

.hero__video-wrapper {
  flex: 1;
  max-width: 50%;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ============================================
   Serviceセクション
   ============================================ */
.section.service {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: var(--spacing-3xl) 0;
}

.service__grid {
  min-height: 720px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.service__card {
  background: var(--color-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(30px);
  transition: all 1.5s ease-out;
}

.service__card.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.service__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.service__header {
  padding: var(--spacing-lg);
  background: #000000;
  text-align: center;
}

.service__title {
  font-size: var(--font-size-2xl);
  font-weight: bold;
  color: #fff;
  margin: 0;
}

.service__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-light);
  background-color: #fff;
}

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

.service__image--web img {
  object-position: center 5%;
}

.service__card:hover .service__image img {
  transform: scale(1.05);
}

.service__content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.service__description {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-light);
  text-align: left;
  flex: 1;
}

.service__button {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: #8C83FF;
  color: #fff;
  border-radius: 50px;
  font-weight: 500;
  text-align: center;
  transition: all var(--transition-base);
  text-decoration: none;
  margin-top: auto;
  align-self: center;
}

.service__button:hover {
  background-color: #6b63d4;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(140, 131, 255, 0.3);
}

/* ============================================
   Aboutセクション
   ============================================ */
.section.about {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  padding: var(--spacing-3xl) 0;
}

.about__inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about__image {
  padding: 0rem 0rem;
  flex: 0 0 45%;
  max-width: 45%;
  height: 100%;
  text-align: center;
  opacity: 0;
  transform: translateX(-30px);
  transition: all 1.5s ease-out;
}

.about__image.fade-in {
  opacity: 1;
  transform: translateX(0);
}

.about__image img {
  width: 85%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about__content {
  max-width: none;
  margin: 0;
  text-align: left;
  flex: 1;
  opacity: 0;
  transform: translateX(30px);
  transition: all 1.5s ease-out;
}

.about__content.fade-in {
  opacity: 1;
  transform: translateX(0);
}

.about__title {
  font-size: var(--font-size-2xl);
  font-weight: bold;
  color: #8C83FF;
  margin: 0 0 var(--spacing-md) 0;
  line-height: 1.5;
}

.about__title:first-of-type {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.about__text {
  font-size: 1.3rem;
  line-height: 1.8;
  font-weight: 500;
}

.about__social {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
}

.about__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: #ffffff;
  border-radius: 50%;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.about__social-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background: #f8f9fa;
}

.about__social-link img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* ============================================
   Worksセクション
   ============================================ */
.section.works {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: var(--spacing-3xl) 0;
}

.works {
  min-height: 1200px;
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4rem;
  max-width: 2000px;
  margin: 0 auto;
}

.works__item {
  background: var(--color-bg-light);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(30px);
  transition: all 2s ease-out;
}

.works__item.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.works__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.works__item--collapsed {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
  transition: max-height 0.5s ease, opacity 0.5s ease, margin 0.5s ease, padding 0.5s ease;
}

.works__item--collapsed.works__item--expanded {
  max-height: 1000px;
  opacity: 1;
  margin: 0;
  padding: 0;
}

.works__image {
  width: 100%;
  overflow: hidden;
  min-height: clamp(300px, 35vw, 500px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f5f5f5;
}

.works__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.works__content {
  padding: clamp(1rem, 2.5vw, var(--spacing-2xl));
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.works__title {
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  font-weight: bold;
  margin: 0;
  line-height: 1.35;
  flex: 0 0 auto;
  min-height: 2em;
  margin-bottom: 0;
}

.works__link {
  display: inline-block;
  color: var(--color-accent, #007bff);
  font-size: 1.2rem;
  text-decoration: underline;
  margin: 0.25rem 0;
  word-break: break-all;
  transition: opacity var(--transition-base);
  flex: 0 0 auto;
}

.works__link:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.works__link:visited {
  color: var(--color-accent, #007bff);
}

.works__client {
  padding: 0.4rem 0;
  color: var(--color-text-light);
  flex: 0 0 auto;
  font-size: clamp(1rem, 1.3vw, 1.4rem);
}

.works__tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: clamp(0.8rem, 1.2vw, var(--font-size-base));
  font-weight: 500;
  width: fit-content;
  margin-top: auto;
}

.works__tag--web {
  background-color: #E3F2FD;
  color: #1976D2;
}

.works__tag--system {
  background-color: #F3E5F5;
  color: #7B1FA2;
}

.works__tag--efficiency {
  background-color: #E8F5E9;
  color: #388E3C;
}

.works__more-wrapper {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.works__more-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 2rem;
  background-color: #8C83FF;
  color: #fff;
  border: none;
  border-radius: 50px;
  font-weight: 500;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-base);
}

.works__more-button:hover {
  background-color: #6b63d4;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(140, 131, 255, 0.3);
}

.works__more-icon {
  transition: transform var(--transition-base);
  display: inline-block;
}

.works__more-button.is-active .works__more-icon {
  transform: rotate(180deg);
}

/* ============================================
   Contactセクション
   ============================================ */
.section.contact {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}

.contact__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.contact__text {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-text);
  line-height: 1.6;
}

.contact__form {
  text-align: left;
  margin-bottom: var(--spacing-2xl);
  background: #ffffff;
  padding: var(--spacing-2xl);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact__form-group {
  margin-bottom: var(--spacing-xl);
}

.contact__form-group:last-of-type {
  margin-bottom: var(--spacing-lg);
}

.contact__label {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.contact__required {
  color: #e74c3c;
  margin-left: 0.25rem;
  font-size: 0.9em;
}

.contact__input,
.contact__textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1.1rem;
  border: 2px solid #e8e8e8;
  border-radius: 12px;
  transition: all var(--transition-base);
  font-family: inherit;
  box-sizing: border-box;
  background: #fafafa;
}

.contact__input:hover,
.contact__textarea:hover {
  border-color: #d0d0d0;
  background: #ffffff;
}

.contact__input:focus,
.contact__textarea:focus {
  outline: none;
  border-color: #8C83FF;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(140, 131, 255, 0.1);
}

.contact__textarea {
  resize: vertical;
  min-height: 180px;
  line-height: 1.6;
}

.contact__submit {
  display: inline-block;
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #8C83FF 0%, #6b63d4 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: var(--spacing-md);
  box-shadow: 0 4px 15px rgba(140, 131, 255, 0.3);
}

.contact__submit:hover {
  background: linear-gradient(135deg, #6b63d4 0%, #5a52c4 100%);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(140, 131, 255, 0.4);
}

.contact__submit:active {
  transform: translateY(-1px);
  box-shadow: 0 2px 10px rgba(140, 131, 255, 0.3);
}

.contact__social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid #e8e8e8;
}

.contact__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: #ffffff;
  border-radius: 50%;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact__social-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background: #f8f9fa;
}

.contact__social-link img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

/* ============================================
   フッター
   ============================================ */
.footer {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid #e0e0e0;
  text-align: center;
}

.footer__copyright {
  font-size: 1rem;
  color: var(--color-text-light);
}

/* ============================================
   レスポンシブ対応
   ============================================ */

/* Aboutセクション：1300px未満はモバイルと同じ表示 */
@media (max-width: 1299px) {
  .about__inner {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .about__image {
    max-width: 100%;
    flex: 0 0 auto;
    padding: var(--spacing-md);
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .about__image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
  }

  .about__content {
    text-align: left;
    width: 100%;
    padding: 0 3rem;
  }

  .about__title {
    font-size: 1.8rem
  }

  .about__title:first-of-type {
    font-size: var(--font-size-2xl);
  }

  .about__text {
    font-size: 1.7rem;
    line-height: 1.8;
  }

  /* 縦並び時は自然な改行に変更 */
  .about__text br {
    display: none;
  }

  /* 段落区切りは残す（連続するbrタグの2つ目以降） */
  .about__text br + br {
    display: block;
    margin-top: var(--spacing-md);
  }

  .about__social {
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
  }

  .about__social-link {
    width: 45px;
    height: 45px;
  }

  .about__social-link img {
    width: 24px;
    height: 24px;
  }
}


@media (max-width: 768px) {
  /* ヘッダー */
  .header__menu-toggle {
    display: flex;
  }

  .header__nav {
    display: none;
    width: 100%;
    margin-top: var(--spacing-md);
  }

  .header__nav.is-open {
    display: block;
  }

  .header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
    padding: 0;
  }

  .header__nav-list li {
    width: 100%;
  }

  .header__nav-list a {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .header__nav-button {
    width: 100%;
    margin-left: 0;
  }

  /* ヒーローセクション */
  .hero {
    padding: var(--spacing-2xl) 0;
    min-height: auto;
  }

  .hero__inner {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .hero__content {
    max-width: 100%;
    order: 1;
  }

  .hero__video-wrapper {
    max-width: 100%;
    order: 2;
    width: 100%;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero__text {
    font-size: var(--font-size-xl);
  }

  /* Aboutセクション */
  .about__inner {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .about__image {
    max-width: 100%;
    flex: 0 0 auto;
    padding: var(--spacing-md);
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .about__image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    object-fit: contain;
  }

  .about__content {
    text-align: left;
    width: 100%;
  }

  .about__title {
    font-size: var(--font-size-xl);
  }

  .about__title:first-of-type {
    font-size: var(--font-size-2xl);
  }

  .about__text {
    font-size: var(--font-size-base);
  }

  .about__social {
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
  }

  .about__social-link {
    width: 40px;
    height: 40px;
  }

  .about__social-link img {
    width: 20px;
    height: 20px;
  }

  /* Worksセクション */
  .works {
    padding: var(--spacing-2xl) 0;
    min-height: auto;
  }

  .works__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 100%;
  }

  .works__image {
    min-height: clamp(180px, 45vw, 260px);
  }

  .works__content {
    padding: var(--spacing-md);
  }

  .works__more-wrapper {
    margin-top: var(--spacing-lg);
  }

  .works__more-button {
    width: 100%;
    justify-content: center;
  }

  /* Contactセクション */
  .section.contact {
    padding: var(--spacing-2xl) 0;
  }

  .contact__content {
    padding: 0 var(--spacing-md);
  }

  .contact__text {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
  }

  .contact__form {
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: 12px;
  }

  .contact__form-group {
    margin-bottom: var(--spacing-lg);
  }

  .contact__input,
  .contact__textarea {
    padding: 0.875rem 1rem;
    font-size: 17px; /* iOSでズームを防ぐ */
    border-radius: 10px;
  }

  .contact__textarea {
    min-height: 150px;
  }

  .contact__submit {
    padding: 0.875rem 1.5rem;
    font-size: 1.1rem;
  }

  .contact__social {
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
  }

  .contact__social-link {
    width: 60px;
    height: 60px;
  }

  .contact__social-link img {
    width: 30px;
    height: 30px;
  }
}


/* タブレット用（Worksセクションのみ） */
@media (max-width: 1024px) and (min-width: 769px) {
  /* Worksセクション */
  .works {
    padding: var(--spacing-3xl) 0;
    min-height: auto;
  }

  .works__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-2xl);
    max-width: 100%;
  }

  .works__image {
    min-height: clamp(200px, 32vw, 320px);
  }
}