@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css");

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.5s ease, border-bottom 0.5s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header__bar {
  display: none;
}

.site-header__inner {
  height: var(--site-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  font-family: var(--font-heading);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 2;
}

.site-header__logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: #fff;
  text-transform: uppercase;
  line-height: 1;
}

.site-header__brand-text span {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.site-header__brand-text small {
  font-size: 0.48rem;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.55);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 40px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.site-header__nav a {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.site-header__nav a:hover,
.site-header__nav a[aria-current="page"] {
  opacity: 1;
}

.site-header__nav .site-header__cta {
  display: none;
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 2;
}

.language-switcher {
  display: flex;
  gap: 10px;
}

.language-switcher button {
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.language-switcher button:hover,
.language-switcher button.is-active {
  opacity: 1;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.menu-toggle__line {
  width: 24px;
  height: 1px;
  background: #fff;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

@media (min-width: 1025px) {
  .menu-toggle {
    display: none;
  }
}

@media (max-width: 1180px) and (min-width: 1025px) {
  .site-header__brand-text small {
    display: none;
  }

  .site-header__nav {
    gap: 28px;
  }
}

@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }

  .site-header__nav {
    position: fixed;
    top: 0;
    left: 0;
    transform: none;
    width: 100vw;
    height: 100vh;
    background: #000;
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
  }

  .site-header__nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .site-header__nav a {
    font-size: 1.5rem;
  }
}

/* Footer - Minimalist */
.site-footer {
  background: #000;
  border-top: 1px solid var(--color-line);
  padding: 100px 0 40px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}

.site-footer__brand img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 30px;
}

.site-footer p {
  color: var(--color-muted);
  font-weight: 300;
  max-width: 400px;
  line-height: 1.6;
}

.site-footer h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: #fff;
  margin-bottom: 30px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer ul {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.site-footer a {
  color: var(--color-muted);
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.site-footer a:hover {
  color: #fff;
}

.site-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.site-footer__social a {
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 16px;
  color: var(--color-muted);
  line-height: 1;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.site-footer__social a:hover {
  background: #fff;
  border-color: #fff;
  color: #000;
}

.site-footer__social a i {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
  font-size: 16px;
  line-height: 1;
  transition: color 0.3s ease;
}

.site-footer__social a:hover i {
  color: #000;
}

.site-footer__social span {
  display: inline;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
}

.site-footer__bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.85rem;
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-footer {
    text-align: center;
    padding: 72px 0 34px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 40px;
    justify-items: center;
    margin-bottom: 56px;
  }

  .site-footer__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .site-footer p {
    margin: 0 auto;
  }

  .site-footer ul {
    align-items: center;
  }

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