/* ============================================================
   AZURE TIDE RESORT — Layout / Header / Footer
   ============================================================ */

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: var(--max-narrow);
}

/* ---- Section ---- */
.section {
  padding: var(--section-pad) 0;
}

.section--dark {
  background: var(--color-deep-navy);
  color: var(--color-text-on-dark);
}

.section--pearl {
  background: var(--color-pearl);
}

.section--linen {
  background: var(--color-linen);
}


/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease,
              padding var(--duration-normal) ease;
  padding: var(--space-sm) 0;
}

.site-header.is-scrolled {
  background: rgba(254, 253, 251, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border-light);
  padding: var(--space-2xs) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 101;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-ocean), var(--color-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-pure-white);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.logo-name {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  letter-spacing: var(--ls-tight);
  line-height: 1.1;
  color: var(--color-midnight);
  transition: color var(--duration-fast) ease;
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: var(--ls-ultra);
  text-transform: uppercase;
  color: var(--color-teal);
  line-height: 1;
  margin-top: 2px;
}

/* On dark backgrounds */
.site-header:not(.is-scrolled) .logo-name {
  color: var(--color-pure-white);
}
.site-header:not(.is-scrolled) .logo-tagline {
  color: var(--color-seafoam);
}

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) ease, background var(--duration-fast) ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-pure-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 1px;
  background: var(--color-seafoam);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header.is-scrolled .nav-link {
  color: var(--color-text-muted);
}
.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.active {
  color: var(--color-ocean);
}
.site-header.is-scrolled .nav-link::after {
  background: var(--color-ocean);
}

/* Nav CTA */
.nav-cta {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: 10px 24px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  color: var(--color-pure-white);
  transition: all var(--duration-fast) ease;
}

.nav-cta:hover {
  background: var(--color-pure-white);
  color: var(--color-ocean);
  border-color: var(--color-pure-white);
}

.site-header.is-scrolled .nav-cta {
  border-color: var(--color-ocean);
  color: var(--color-ocean);
}

.site-header.is-scrolled .nav-cta:hover {
  background: var(--color-ocean);
  color: var(--color-pure-white);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 101;
}

.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--color-pure-white);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast) ease;
}

.site-header.is-scrolled .nav-toggle span {
  background: var(--color-midnight);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu panel */
.mobile-nav {
  display: none;
}

@media (max-width: 960px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav {
    display: block;
    position: fixed;
    inset: 0;
    background: var(--color-deep-navy);
    z-index: 100;
    padding: 120px var(--gutter) var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-out),
                visibility var(--duration-normal) ease;
  }

  .mobile-nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .mobile-nav__link {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    color: var(--color-pure-white);
    padding: var(--space-2xs) 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: color var(--duration-fast) ease;
  }

  .mobile-nav__link:hover {
    color: var(--color-seafoam);
  }

  .mobile-nav__cta {
    display: inline-block;
    margin-top: var(--space-lg);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semi);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    padding: 14px 36px;
    border: 1px solid var(--color-seafoam);
    border-radius: var(--radius-full);
    color: var(--color-seafoam);
    transition: all var(--duration-fast) ease;
  }

  .mobile-nav__cta:hover {
    background: var(--color-seafoam);
    color: var(--color-deep-navy);
  }

  /* Keep hamburger white when mobile nav is open */
  .nav-toggle.is-active span {
    background: var(--color-pure-white) !important;
  }
}


/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-midnight);
  color: var(--color-text-on-dark);
  padding: var(--space-2xl) 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand .logo-name {
  color: var(--color-pure-white);
}
.footer-brand .logo-tagline {
  color: var(--color-seafoam);
}

.footer-desc {
  margin-top: var(--space-sm);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.45);
  line-height: var(--lh-relaxed);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: var(--space-md);
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--duration-fast) ease;
}

.footer-social a:hover {
  border-color: var(--color-seafoam);
  color: var(--color-seafoam);
  background: rgba(95,168,160,0.08);
}

.footer-social svg {
  width: 16px;
  height: 16px;
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--ls-ultra);
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-sm);
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-links a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--duration-fast) ease;
}

.footer-col-links a:hover {
  color: var(--color-seafoam);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.25);
}

.footer-bottom a {
  color: rgba(255,255,255,0.35);
  transition: color var(--duration-fast) ease;
}

.footer-bottom a:hover {
  color: var(--color-seafoam);
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}