:root {
  /* --primary-color: #c4161c; */
  --primary-color-gradient: linear-gradient(to left, #d11d23, #b91a1f);
  --primary-color: #d11d23;
  --primary-hover-color: #b91a1f;
  --light-bg-color: white;
  --dark-bg-color: black;
  /* --body-bg-color: linear-gradient(135deg, #d8d8d8 0%, #9c9b9b 100%); */
  --body-bg-color: #ffffff;
}

body {
  font-family: "Open Sans", sans-serif;
  font-family: "Noto Sans JP", sans-serif;
  font-family: "Prompt", sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--body-bg-color);
}

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

html {
  margin: 0;
  padding: 0;
}

/* ! Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

.header-logo {
  width: auto;
  height: 80px;
}

/* Icons container */
.icon {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 2rem;
}

.icon i {
  color: black;
  cursor: pointer;
}

/* Language change */
.language-switcher {
  position: relative;
  display: inline-block;
}

.language-btn {
  background-color: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.lang-flag {
  width: 2rem;
  margin-bottom: 0.5rem;
}

/* Dropdown */
.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: none;
  z-index: 1000;
  margin-top: 0.5rem;
  min-width: 80px;
}

.language-dropdown.show {
  display: block;
}

.language-option {
  padding: 0.5rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

.language-option span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  font-size: 1rem;
  font-weight: bold;
}

.language-option:hover {
  background-color: #f0f0f0;
}

.language-option.active {
  background-color: #e0e0e0;
}

.language-option:first-child {
  border-radius: 7px 7px 0 0;
}

.language-option:last-child {
  border-radius: 0 0 7px 7px;
}

/* ! Navigation */
nav {
  background: var(--primary-color-gradient);
  padding: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.menu-container {
  max-width: auto;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 20px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  padding: 1rem;
  z-index: 101;
  position: absolute;
  right: 20px;
}

.menu-toggle i {
  display: block;
  font-weight: bold;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  color: white;
  text-decoration: none;
  padding: 1.5rem 1.5rem;
  display: block;
  transition: background 0.2s ease;
  font-weight: 700;
  border-radius: 2rem;
  font-size: 1.1rem;
}

.nav-links li a:hover {
  background: white;
  color: var(--primary-color);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* ! Footer */
.main-footer {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  color: #ffffff;
  padding: 3rem 0 0 0;
  margin-bottom: 0;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.brand-title {
  margin: 0;
}

.logo-text {
  display: block;
  margin-bottom: 1rem;
}

.logo-text img {
  width: 180px;
  height: auto;
  display: block;
}

.brand-slogan {
  color: #cccccc;
  line-height: 1.6;
  margin: 0;
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #ffffff;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.footer-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 1.5rem;
}

.footer-section ul li a {
  color: #cccccc;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  font-size: 1.2rem;
  white-space: nowrap;
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.3);
  padding: 1.5rem 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: 0;
  width: 100%;
}

.footer-bottom p {
  margin: 0;
  color: #999999;
  font-size: 0.9rem;
  padding: 0;
}

.footer-bottom ul {
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 1rem;
  padding: 0;
  margin: 0;
}

.footer-bottom a {
  text-decoration: none;
  color: #999999;
}

.footer-bottom a:hover {
  text-decoration: none;
  color: var(--primary-hover-color);
}

/* ! Responsive */
@media screen and (max-width: 768px) {
  /* Header */
  header {
    padding: 0.8rem;
  }

  .header-logo {
    width: auto;
    height: 60px;
  }

  .icon {
    gap: 1rem;
    font-size: 1.5rem;
  }

  /* Navigation */
  nav {
    padding: 0.5rem 0;
  }

  .menu-container {
    justify-content: center;
    padding: 0;
    min-height: 50px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    left: -100%;
    top: 0;
    flex-direction: column;
    background: var(--primary-color);
    width: 100%;
    height: 100vh;
    text-align: center;
    transition: left 0.3s ease;
    padding-top: 5rem;
    gap: 0;
    z-index: 100;
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links li a {
    padding: 1.5rem;
    width: 100%;
    border-radius: 0;
    font-size: 1.2rem;
  }

  .nav-links li a:hover {
    background: rgba(255, 255, 255, 0.3);
  }
}

/* Footer Responsive */
@media screen and (max-width: 1024px) {
  .footer-container {
    max-width: 1000px;
    padding: 0 2rem;
    gap: 3rem;
  }
}

@media screen and (max-width: 768px) {
  /* Footer */
  .main-footer {
    padding: 2rem 0 0 0;
    margin-top: 3rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1.5rem;
  }

  .logo-text img {
    width: 150px;
  }

  .social-links {
    justify-content: flex-start;
  }

  .footer-section {
    align-items: flex-start;
  }

  .footer-section ul {
    flex-direction: column;
    gap: 0.8rem;
  }

  .footer-bottom {
    padding: 1.2rem 0;
  }

  .footer-bottom p {
    font-size: 0.85rem;
    padding: 0 1.5rem;
  }
}

@media screen and (max-width: 480px) {
  /* Footer */
  .main-footer {
    margin-top: 2rem;
  }

  .footer-container {
    padding: 0 1rem;
    gap: 1.5rem;
  }

  .logo-text img {
    width: 130px;
  }

  .brand-slogan {
    font-size: 0.9rem;
  }

  .social-links a {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }

  .footer-section ul li a {
    font-size: 0.85rem;
  }

  .footer-bottom p {
    font-size: 0.8rem;
    padding: 0 1rem;
  }
}