/* ── Base ── */
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: color-mix(in srgb, #3a9d6e 30%, transparent);
  color: #0d2239;
}

/* ── Nav ── */
#nav {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

#nav.scrolled {
  background: rgba(244, 251, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(13, 34, 57, 0.06);
}

.nav-logo {
  transition: color 0.3s ease;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #3a9d6e;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

#nav.scrolled .nav-link {
  color: #153354;
}

#nav.scrolled .nav-logo {
  color: #0d2239;
}

/* ── Mobile menu ── */
.menu-line {
  transition: all 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}

#menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}

#menu-toggle.active .menu-line:nth-child(3) {
  width: 6px;
  transform: rotate(-45deg) translate(3px, -3px);
}

#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-link {
  transition: color 0.3s ease, transform 0.3s ease;
}

.mobile-link:hover {
  transform: scale(1.05);
}

/* ── Hero ── */
.hero-content {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.2s;
}

.hero-image-wrap {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.5s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── About ── */
.about-images {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-images.visible {
  opacity: 1;
  transform: translateY(0);
}

.about-text {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.about-text.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Menu ── */
.menu-header {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.menu-header.visible {
  opacity: 1;
  transform: translateY(0);
}

.menu-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.menu-entry {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.menu-item.visible,
.menu-entry.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Gallery ── */
.gallery-img {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.gallery-img.visible {
  opacity: 1;
  transform: scale(1);
}

.gallery-header {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.gallery-header.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Visit ── */
.visit-info {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.visit-info.visible {
  opacity: 1;
  transform: translateY(0);
}

.visit-map {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.visit-map.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Divider line animation ── */
.h-px {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.h-px.visible {
  opacity: 1;
}

/* ── Responsive ── */
@media (max-width: 1023px) {
  #hero h1 {
    font-size: 3.5rem;
  }

  .lg\:-mt-8 {
    margin-top: 0;
  }

  .lg\:col-start-8 {
    col-start: auto;
  }

  .lg\:row-start-1 {
    row-start: auto;
  }
}

@media (max-width: 639px) {
  #hero h1 {
    font-size: 2.75rem;
  }

  .absolute.\-bottom-6 {
    left: 1rem;
    bottom: -1rem;
  }
}