/* ================================================================
   Components — nav, footer, cards, hero banners, CTA band, WhatsApp
   ================================================================ */

/* ---- Sticky translucent nav ---- */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.site-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(7, 19, 34, 0.55), rgba(7, 19, 34, 0));
  opacity: 1;
  transition: opacity 0.4s;
  pointer-events: none;
}
.site-nav.is-scrolled {
  background: rgba(7, 19, 34, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line-light);
}
.site-nav.is-scrolled::before { opacity: 0; }

.site-nav__inner {
  width: min(88rem, 100% - 2 * var(--gutter));
  margin-inline: auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
}

.site-nav__brand { display: inline-flex; align-items: center; gap: 0.8rem; color: var(--ivory); }
.site-nav__burgee { width: 1.35rem; height: auto; color: var(--gold); flex: none; }
.site-nav__wordmark {
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 400;
  letter-spacing: 0.42em;
}
.site-nav__wordmark em {
  display: block;
  font-style: normal;
  font-size: 0.52rem;
  letter-spacing: 0.6em;
  color: var(--gold-soft);
  margin-top: 0.1rem;
}

.site-nav__links { display: flex; gap: clamp(1.2rem, 2.4vw, 2.4rem); }
.site-nav__links a {
  position: relative;
  padding: 0.4rem 0;
  color: var(--ivory);
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.site-nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: var(--gold);
  transition: right 0.35s var(--ease-out);
}
.site-nav__links a:hover::after,
.site-nav__links a[aria-current="page"]::after { right: 0; }
.site-nav__links a[aria-current="page"] { color: var(--gold-soft); }

.site-nav__actions { display: flex; align-items: center; gap: 1.4rem; }

.lang-switch { display: flex; align-items: center; gap: 0.45rem; color: var(--line-light); }
.lang-switch__btn {
  background: none;
  border: 0;
  padding: 0.2rem 0.1rem;
  font-family: var(--font-body);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: rgba(246, 241, 231, 0.55);
  cursor: pointer;
  transition: color 0.25s;
}
.lang-switch__btn:hover { color: var(--ivory); }
.lang-switch__btn.is-active { color: var(--gold-soft); }
.lang-switch__sep { font-size: 0.7rem; }

.site-nav__toggle {
  display: none;
  background: none;
  border: 0;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0.55rem 0.35rem;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
}
.site-nav__toggle span {
  display: block;
  height: 1px;
  background: var(--ivory);
  transition: transform 0.35s var(--ease-out);
}

/* ---- Interior page hero ---- */
.page-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: clamp(24rem, 58vh, 34rem);
  padding-block: calc(var(--nav-h) + 2rem) clamp(2.5rem, 6vw, 4.5rem);
  color: var(--ivory);
  overflow: hidden;
  background: var(--navy-900);
}
.page-hero--low { min-height: clamp(20rem, 46vh, 27rem); }
.page-hero__media, .page-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,19,34,.42) 0%, rgba(7,19,34,.18) 45%, rgba(7,19,34,.82) 100%);
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 0.25em; }
.page-hero__sub { max-width: 46ch; color: rgba(246, 241, 231, 0.85); }

/* ---- Yacht card ---- */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.model-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  transition: border-color 0.35s, box-shadow 0.35s, translate 0.35s var(--ease-out);
}
.model-card:hover { border-color: var(--gold); box-shadow: var(--shadow-card); translate: 0 -4px; }
.model-card__media { overflow: hidden; aspect-ratio: 4 / 3; }
.model-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease-out);
}
.model-card:hover .model-card__media img { transform: scale(1.05); }
.model-card__body { padding: 1.4rem 1.5rem 1.6rem; }
.model-card__type {
  margin: 0 0 0.5rem;
  font-size: 0.68rem;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold-deep);
}
.model-card__name { margin: 0 0 0.35rem; font-size: 1.7rem; }
.model-card__specs { margin: 0 0 0.9rem; font-size: var(--fs-small); color: var(--ink-soft); }
.model-card__price {
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink);
}
.model-card__price span { font-size: 0.8rem; font-family: var(--font-body); color: var(--ink-faint); }

/* ---- CTA band ---- */
.cta-band {
  position: relative;
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: clamp(5rem, 11vw, 9rem);
  color: var(--ivory);
  overflow: hidden;
  background: var(--navy-900);
}
.cta-band--short { padding-block: clamp(4rem, 8vw, 6.5rem); }
.cta-band__media, .cta-band__media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.cta-band::after {
  content: "";
  position: absolute; inset: 0;
  background: rgba(7, 19, 34, 0.68);
}
.cta-band__content { position: relative; z-index: 1; max-width: 44rem; }
.cta-band__content p { color: rgba(246, 241, 231, 0.82); max-width: 40rem; margin-inline: auto; }
.cta-band__actions {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 1rem; margin-top: 2rem;
}

/* ---- Floating WhatsApp ---- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.25rem;
  background: var(--navy-900);
  border: 1px solid var(--gold);
  color: var(--ivory);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: var(--shadow-card);
  transition: background 0.3s, color 0.3s;
}
.wa-float:hover { background: var(--gold); color: var(--navy-950); }
.wa-float svg { width: 1.25rem; height: 1.25rem; flex: none; }

/* ---- Footer ---- */
.site-footer {
  background: var(--navy-950);
  color: rgba(246, 241, 231, 0.78);
  font-size: var(--fs-small);
}
.site-footer__inner {
  width: min(var(--container), 100% - 2 * var(--gutter));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(3.5rem, 7vw, 5.5rem) 3rem;
}
.site-footer__wordmark {
  margin: 0 0 0.8rem;
  font-size: 1.5rem;
  letter-spacing: 0.42em;
  color: var(--ivory);
}
.site-footer__wordmark em {
  display: block;
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.6em;
  color: var(--gold-soft);
  margin-top: 0.2rem;
}
.site-footer__tag { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; color: var(--gold-soft); }
.site-footer__port { color: rgba(246, 241, 231, 0.5); }
.site-footer__col h3 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.site-footer__col a { display: block; padding: 0.28rem 0; transition: color 0.25s; }
.site-footer__col a:hover { color: var(--gold-soft); }
.site-footer__base {
  border-top: 1px solid var(--line-light);
  padding: 1.4rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  color: rgba(246, 241, 231, 0.45);
}
.site-footer__base p { margin: 0; }

/* ---- Forms ---- */
.field { display: grid; gap: 0.45rem; }
.field span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink);
  transition: border-color 0.3s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold-deep);
}
.field input.is-invalid { border-color: #b0413e; }

/* ---- Mobile ---- */
@media (max-width: 64rem) {
  .site-nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    flex-direction: column;
    gap: 0;
    background: rgba(7, 19, 34, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    padding: 1rem var(--gutter) 2rem;
    transform: translateY(-130%);
    transition: transform 0.45s var(--ease-out);
  }
  .site-nav.menu-open .site-nav__links { transform: none; }
  .site-nav__links a { padding: 0.9rem 0; font-size: 0.9rem; border-bottom: 1px solid var(--line-light); }
  .site-nav__toggle { display: flex; }
  .site-nav.menu-open .site-nav__toggle span:first-child { transform: translateY(0.6rem) rotate(45deg); }
  .site-nav.menu-open .site-nav__toggle span:last-child { transform: translateY(-0.6rem) rotate(-45deg); }
  .btn--nav { display: none; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .wa-float span { display: none; }
  .wa-float { padding: 0.9rem; border-radius: 50%; }
  .wa-float svg { width: 1.5rem; height: 1.5rem; }
}
@media (max-width: 40rem) {
  .site-footer__inner { grid-template-columns: 1fr; gap: 2.2rem; }
}