/* ============================================================
   CASA SGUBIN — Components Stylesheet
   ------------------------------------------------------------
   Contains styles for shared components:
     1. Header / Navigation (from Header.astro)
     2. Footer (from Footer.astro)

   Tokens are enqueued separately via functions.php
   ============================================================ */

/* ============================================================
   1. NAV — fixed transparent overlay, condensed on scroll
   ============================================================ */
.cs-nav-sentinel {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
.cs-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.3) 20%,
    rgba(0, 0, 0, 0) 100%
  );
  border-bottom: 0px solid transparent;
  padding-block: 12px;
  transition:
    background-color var(--cs-dur-hover) var(--cs-ease-out),
    border-color var(--cs-dur-hover) var(--cs-ease-out),
    backdrop-filter var(--cs-dur-hover) var(--cs-ease-out),
    padding-block var(--cs-dur-hover) var(--cs-ease-out);
}
.cs-nav.is-condensed {
  background: rgba(246, 241, 228, 0.92);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--border-hairline);
  padding-block: 4px;
}

.cs-nav.is-menu-open {
  background: rgba(246, 241, 228, 0.92);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--border-hairline);
  padding-block: 4px;
}
.cs-nav__inner {
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 56px);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  min-height: 72px;
  justify-content: space-between;
}

/* Logo: appare nei colori brand (mattone+tortora) sul cream;
   sul hero scuro forziamo una variante chiara via filter.
   Quando condensed → torna ai colori originali. */
.cs-nav__brand {
  display: inline-flex;
  align-items: center;
  transition: opacity var(--cs-dur-hover) var(--cs-ease-out);
}
.cs-nav__brand:hover {
  opacity: 0.82;
}
.cs-nav__brand-img {
  height: 48px;
  width: auto;
  transition:
    height var(--cs-dur-hover) var(--cs-ease-out),
    filter var(--cs-dur-hover) var(--cs-ease-out);
  filter: brightness(0) invert(96%) sepia(15%) saturate(380%) hue-rotate(347deg);
}
.cs-nav.is-condensed .cs-nav__brand-img {
  height: 40px;
  filter: none;
}

.cs-nav__primary {
  flex: 1;
  display: none;
}
@media (min-width: 1024px) {
  .cs-nav__primary {
    display: block;
  }
}

.cs-nav__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-10);
}
.cs-nav__list a {
  position: relative;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  color: var(--carta);
  padding: 8px 0;
  transition: color var(--cs-dur-hover) var(--cs-ease-out);
}
.cs-nav.is-condensed .cs-nav__list a {
  color: var(--mattone-900);
}
.cs-nav__list a:hover {
  color: var(--tortora);
}
.cs-nav.is-condensed .cs-nav__list a:hover {
  color: var(--mattone);
}

.cs-nav__indicator {
  position: absolute;
  bottom: -2px;
  left: 0;
  height: 1px;
  width: 0;
  opacity: 0;
  pointer-events: none;
  background: var(--tortora);
  transform: translateX(0);
  transition:
    transform var(--cs-dur-hover) var(--cs-ease-out),
    width var(--cs-dur-hover) var(--cs-ease-out),
    opacity var(--cs-dur-hover) var(--cs-ease-out);
}
.cs-nav.is-condensed .cs-nav__indicator {
  background: var(--mattone-700);
}

.cs-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.cs-nav__cta {
  display: none;
}
@media (min-width: 768px) {
  .cs-nav__cta {
    display: inline-flex;
  }
}

/* CTA primary diventa ghost mentre la nav è trasparente sul hero,
   poi torna mattone-solido in condensed. */
.cs-nav:not(.is-condensed) .cs-btn--primary {
  background: transparent;
  color: var(--carta);
  border-color: rgba(246, 242, 230, 0.55);
  box-shadow: none;
}
.cs-nav:not(.is-condensed) .cs-btn--primary:hover {
  background: var(--tortora);
  color: var(--mattone-900);
  border-color: var(--tortora);
}

.cs-nav__toggle {
  width: 40px;
  height: 40px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.cs-nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--carta);
  transition: background var(--cs-dur-hover) var(--cs-ease-out);
}
.cs-nav.is-condensed .cs-nav__toggle span {
  background: var(--mattone);
}
@media (min-width: 1024px) {
  .cs-nav__toggle {
    display: none;
  }
}

/* Mobile menu styles */
@media (max-width: 1023px) {
  body.cs-mobile-open .cs-nav {
    background: rgb(245, 240, 228);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom-color: var(--border-hairline);
    padding-block: 4px;
  }

  body.cs-mobile-open .cs-nav__brand-img {
    height: 40px;
    filter: none;
  }

  body.cs-mobile-open .cs-nav__toggle span {
    background: var(--mattone);
  }

  body.cs-mobile-open .cs-nav__primary {
    display: block;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--carta);
    padding: var(--space-6) clamp(20px, 5vw, 56px);
    overflow-y: auto;
    z-index: 59;
    height: 100vh;
  }

  body.cs-mobile-open .cs-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  body.cs-mobile-open .cs-nav__list li {
    opacity: 0;
    transform: translateX(30px);
    transition:
      opacity 400ms var(--cs-ease-out),
      transform 400ms var(--cs-ease-out);
  }

  body.cs-mobile-open .cs-nav__list li.animate-in {
    opacity: 1;
    transform: translateX(0);
  }

  body.cs-mobile-open .cs-nav__list li:nth-child(1).animate-in {
    transition-delay: 100ms;
  }

  body.cs-mobile-open .cs-nav__list li:nth-child(2).animate-in {
    transition-delay: 150ms;
  }

  body.cs-mobile-open .cs-nav__list li:nth-child(3).animate-in {
    transition-delay: 200ms;
  }

  body.cs-mobile-open .cs-nav__list li:nth-child(4).animate-in {
    transition-delay: 250ms;
  }

  body.cs-mobile-open .cs-nav__list li:nth-child(5).animate-in {
    transition-delay: 300ms;
  }

  body.cs-mobile-open .cs-nav__list a {
    font-size: var(--fs-20);
    color: var(--mattone);
    padding: 12px 0;
  }

  body.cs-mobile-open .cs-nav__toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  body.cs-mobile-open .cs-nav__toggle span:nth-child(2) {
    opacity: 0;
  }

  body.cs-mobile-open .cs-nav__toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  body.cs-mobile-open {
    overflow: hidden;
  }
}

/* ============================================================
   2. FOOTER — condiviso con home
   ============================================================ */
.cs-footer {
  background: var(--bg-2);
  color: var(--fg-2);
  padding: var(--cs-section-y) clamp(20px, 5vw, 56px) 0;
  border-top: 1px solid var(--border-hairline);
}
.cs-footer__grid {
  max-width: 1440px;
  margin-inline: auto;
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1fr;
  padding-bottom: clamp(48px, 6vw, 80px);
}
@media (min-width: 700px) {
  .cs-footer__grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }
}
.cs-footer__brand {
  max-width: 320px;
}
.cs-footer__logo {
  height: 72px;
  width: auto;
  margin-bottom: var(--space-5);
}
.cs-footer__claim {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-20);
  line-height: 1.3;
  color: var(--mattone);
  margin: 0;
  max-width: 16ch;
}
.cs-footer h4 {
  font-family: var(--font-body);
  font-weight: var(--w-medium);
  font-size: var(--fs-12);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0 0 var(--space-3);
}
.cs-footer address {
  font-style: normal;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--fg-2);
}
.cs-footer a {
  color: var(--fg-2);
  transition: color var(--cs-dur-hover) var(--cs-ease-out);
}
.cs-footer a:hover {
  color: var(--mattone);
}
.cs-footer__social {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.cs-footer__bar {
  max-width: 1440px;
  margin-inline: auto;
  border-top: 1px solid var(--border-hairline);
  padding-block: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: var(--fg-3);
}