/* ==========================================================================
   LAYOUT
   Navbar, Hero, Footer, Go-to-top
   ========================================================================== */

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

.navbar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6.5rem;
  background-color: var(--color-navy-darker);
  transition: height var(--transition-base), box-shadow var(--transition-base);
  z-index: 0;
}

.navbar.is-scrolled::before {
  height: 100%;
  box-shadow: var(--shadow-soft);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
  min-height: 6.5rem;
  padding-block: var(--space-sm);
}

.navbar.is-scrolled .navbar__inner {
  min-height: 6rem;
  padding-block: var(--space-xs);
}

.navbar__logo {
  position: absolute;
  left: var(--container-padding-x);
  top: 0;
  z-index: 1;
  line-height: 0;
}

.navbar__logo img {
  height: 13rem;
  width: auto;
  transition: height var(--transition-base);
}

.navbar.is-scrolled .navbar__logo img {
  height: 6rem;
}

.navbar__toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 4.4rem;
  height: 4.4rem;
  border: 0.15rem solid var(--color-gold);
  z-index: 1100;
}

.navbar__toggle-bar {
  display: block;
  width: 60%;
  height: 0.2rem;
  background-color: var(--color-gold);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) {
  transform: translateY(0.7rem) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(2) {
  opacity: 0;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(3) {
  transform: translateY(-0.7rem) rotate(-45deg);
}

.navbar__menu {
  display: flex;
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

.navbar__menu a {
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--fs-small);
  letter-spacing: 0.05rem;
  transition: color var(--transition-base);
}

.navbar__menu a:hover,
.navbar__menu a.is-active {
  color: var(--color-gold);
}

@media (max-width: 900px) {
  .navbar::before {
    height: 5rem;
  }

  .navbar__inner {
    min-height: 5rem;
  }

  .navbar__logo img {
    height: 8rem;
  }

  .navbar.is-scrolled .navbar__logo img {
    height: 5rem;
  }

  .navbar.is-scrolled .navbar__inner {
    min-height: 5rem;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(28rem, 80vw);
    background-color: var(--color-navy-darker);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    box-shadow: -0.4rem 0 1.5rem rgba(0, 0, 0, 0.3);
  }

  .navbar__menu.is-open {
    transform: translateX(0);
  }
}

@media (min-width: 901px) {
  .navbar__toggle {
    display: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  color: var(--color-white);
}

.hero__content {
  padding-top: 16rem;
  padding-bottom: var(--space-2xl);
}

.hero__title {
  font-size: var(--fs-hero-subtitle);
  color: var(--color-gold-light);
  letter-spacing: 0.2rem;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  text-shadow: 0 0.1rem 0 var(--color-black);
}

.hero__text {
  font-family: var(--font-heading);
  font-size: var(--fs-hero-text);
  line-height: 1.7;
  color: var(--color-cream);
  max-width: 60rem;
  margin-inline: auto;
}

/* ---------- Page Banner (sub-pages: about, lookbook, contact, etc.) ---------- */
.page-banner {
  position: relative;
  min-height: 60rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-navy-dark);
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 10rem;
}

.page-banner__title {
  font-size: var(--fs-h2);
  color: var(--color-white);
  letter-spacing: 0.15rem;
  text-shadow: 0 0.1rem 0 var(--color-black);
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-surface-primary);
  color: var(--color-text-on-dark-muted);
  text-align: center;
  padding-block: var(--space-lg);
}

.footer__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.footer__logos img {
  height: 6rem;
  width: auto;
}

.footer__badge img {
  max-width: 24rem;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

.footer__tagline {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: var(--fs-h4);
  letter-spacing: 0.1rem;
}

.footer__bottom {
  background-color: var(--color-navy-deepest);
  border-top: 0.2rem ridge rgba(89, 85, 113, 0.9);
  text-align: center;
  padding-block: var(--space-md);
}

.footer__bottom p {
  font-size: var(--fs-small);
  letter-spacing: 0.1rem;
}

/* ---------- Go to top ---------- */
.go-to-top {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  width: 4.8rem;
  height: 4.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gold);
  color: var(--color-navy-dark);
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-base);
  z-index: 900;
}

.go-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.go-to-top:hover {
  background-color: var(--color-gold-light);
}

.go-to-top svg {
  width: 2rem;
  height: 2rem;
}