/* Base */
:root {
  --color-primary: #300054;
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-light-purple: #E6E6FA;
  --color-soft-gray: #F5F5F5;
  --color-text: #300054;
  --color-text-secondary: #666666;
  --container-width: 1200px;
  --spacing-small: 1rem;
  --spacing-medium: 2rem;
  --spacing-large: 4rem;
  --color-hero-bg: #ede3fa;
}

/* Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--color-text);
  line-height: 1.6;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #1A0033;
}

/* Container */
.header__container,
.hero__container,
.next-match__container,
.news__container,
.footer__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-medium);
}

/* Header */
.header {
  background-color: var(--color-white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.header__logo-img {
  height: 60px;
  width: auto;
}

.header__nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-medium);
}

.header__nav-link {
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.header__nav-link:hover {
  background-color: var(--color-light-purple);
}

.header__nav-link--active {
  background-color: var(--color-light-purple);
  color: var(--color-primary);
}

/* Hero Section */
.hero {
  background-color: var(--color-hero-bg);
  color: var(--color-primary);
  padding: calc(80px + var(--spacing-large)) 0 var(--spacing-large);
  text-align: center;
}

.hero__title {
  color: var(--color-primary);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-medium);
}

.hero__message {
  margin-bottom: var(--spacing-large);
  line-height: 2;
}

.hero__text {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.hero__text:first-child {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero__cta {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.hero__cta:hover {
  transform: translateY(-2px);
  background-color: #3a0066;
  color: var(--color-white);
}

/* Next Match Section */
.next-match {
  padding: var(--spacing-large) 0;
  background-color: var(--color-soft-gray);
}

.next-match__title {
  text-align: center;
  margin-bottom: var(--spacing-large);
  color: var(--color-primary);
}

.next-match__card {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: var(--spacing-medium);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.next-match__details--construction {
  padding: var(--spacing-large) var(--spacing-medium);
}

.next-match__construction-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--spacing-medium);
}

.next-match__construction-title {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-medium);
}

.next-match__construction-text {
  color: var(--color-text);
  margin-bottom: var(--spacing-small);
  font-size: 1.1rem;
}

.next-match__construction-text-en {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.next-match__date {
  display: block;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-small);
}

.next-match__teams {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-medium);
  margin-bottom: var(--spacing-small);
}

.next-match__team {
  font-weight: 700;
  font-size: 1.25rem;
}

.next-match__vs {
  color: var(--color-text-secondary);
}

/* News Section */
.news {
  padding: var(--spacing-large) 0;
}

.news__title {
  text-align: center;
  margin-bottom: var(--spacing-large);
  color: var(--color-primary);
}

.news__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-medium);
}

.news__card {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: var(--spacing-medium);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.news__card:hover {
  transform: translateY(-4px);
}

.news__card-title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-small);
}

.news__card-excerpt {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-medium);
}

.news__card-link {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 700;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-large) 0 var(--spacing-small);
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-large);
}

.footer__logo {
  height: 50px;
  margin-bottom: var(--spacing-small);
}

.footer__links-list {
  list-style: none;
}

.footer__links-list a {
  color: var(--color-white);
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer__links-list a:hover {
  opacity: 1;
}

.footer__social-links {
  display: flex;
  gap: var(--spacing-medium);
}

.footer__social-link {
  color: var(--color-white);
  opacity: 0.8;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}

.footer__social-link:hover {
  opacity: 1;
  color: var(--color-light-purple);
}

.footer__bottom {
  margin-top: var(--spacing-large);
  padding-top: var(--spacing-small);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer__copyright {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header__nav {
    display: none; /* For now, we'll need to implement a mobile menu later */
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__text {
    font-size: 1.2rem;
  }

  .hero__text:first-child {
    font-size: 1.6rem;
  }

  .next-match__teams {
    flex-direction: column;
    gap: var(--spacing-small);
  }

  .footer__container {
    text-align: center;
  }

  .footer__social-links {
    justify-content: center;
  }
}

/* Contact Section */
.contact {
  padding: var(--spacing-large) 0;
  background-color: var(--color-soft-gray);
}

.contact__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-medium);
}

.contact__title {
  text-align: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-medium);
}

.contact__description {
  text-align: center;
  margin-bottom: var(--spacing-large);
  color: var(--color-text);
}

.contact__description-en {
  display: block;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.contact__form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: var(--spacing-large);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.contact__form-group--checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-small);
}

.contact__label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  font-weight: 700;
}

.contact__label--checkbox {
  font-weight: normal;
}

.contact__label-en {
  display: block;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.contact__required {
  color: #e74c3c;
  margin-left: 0.25rem;
}

.contact__input,
.contact__select,
.contact__textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--color-soft-gray);
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.contact__input:focus,
.contact__select:focus,
.contact__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.contact__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.contact__checkbox {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--color-soft-gray);
  border-radius: 4px;
  cursor: pointer;
}

.contact__submit {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact__submit:hover {
  background-color: #1A0033;
}

.contact__submit-en {
  display: block;
  font-size: 0.8rem;
  margin-top: 0.25rem;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .contact__form {
    padding: var(--spacing-medium);
  }
}

.contact__social {
  margin-top: var(--spacing-large);
  text-align: center;
}

.contact__social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.1rem;
  text-decoration: none;
  transition: color 0.2s;
}

.contact__social-link:hover .contact__social-icon {
  filter: brightness(1.2);
}

.contact__social-icon {
  display: inline-block;
  vertical-align: middle;
}

/* About Section */
.about {
  padding: var(--spacing-large) 0;
  background-color: var(--color-soft-gray);
}

.about__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-medium);
}

.about__content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-large);
  background: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.08);
  padding: var(--spacing-large);
}

.about__image-wrapper {
  flex: 0 0 220px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.about__image {
  width: 200px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(48,0,84,0.08);
  object-fit: cover;
}

.about__text {
  flex: 1 1 0%;
  color: var(--color-text);
}

.about__title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-medium);
}

@media (max-width: 900px) {
  .about__content {
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-medium);
  }
  .about__image-wrapper {
    margin-bottom: var(--spacing-medium);
  }
}