/* Base reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-light);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  padding-left: 1.1rem;
}

/* Colour and spacing variables */
:root {
  --bg: #0f1c24;
  --bg-alt: #142a34;
  --card-bg: #1c3040;
  --text-light: #f5f5f5;
  --text-muted: #93a7b5;
  --primary: #d4b16a;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --max-width: 1120px;
}

/*
  Screen-reader-only utility class. Hides text visually while keeping it accessible for screen readers.
  Used for the menu label in the hamburger button.
*/
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.container {
  width: min(92vw, var(--max-width));
  margin-inline: auto;
}

/* Skip link */
.skip {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--bg-alt);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  z-index: 9999;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
}

/* Header & navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  position: relative;
}

/* Brand styling: the anchor wraps an inline SVG and the brand name */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 1.3rem;
  color: var(--primary);
}

/* The logo icon scales with the surrounding text */
.logo-img {
  width: 1.6rem;
  height: 1.6rem;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-menu a {
  opacity: 0.85;
  color: var(--text-muted);
  transition: color 0.3s, opacity 0.3s;
}

.nav-menu a:hover {
  color: var(--primary);
  opacity: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.btn-small {
  padding: 0.45rem 0.8rem;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--bg);
  padding: 0.75rem 1.4rem;
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background-color: #caa763;
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.75rem 1.4rem;
}

.btn-secondary:hover {
  background-color: var(--primary);
  color: var(--bg);
}

/* Hamburger button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 1.8rem;
  height: 1.2rem;
  position: relative;
}

.nav-toggle .hamburger,
.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-light);
  position: absolute;
  left: 0;
  transition: transform 0.3s;
}

.nav-toggle .hamburger {
  top: 50%;
  transform: translateY(-50%);
}

.nav-toggle .hamburger::before {
  content: "";
  top: -6px;
}

.nav-toggle .hamburger::after {
  content: "";
  top: 6px;
}

/* When menu is open, rotate bars to form a cross */
.nav-toggle.open .hamburger {
  transform: rotate(45deg);
}
.nav-toggle.open .hamburger::before {
  top: 0;
  transform: rotate(90deg);
}
.nav-toggle.open .hamburger::after {
  top: 0;
  opacity: 0;
}

/* Hero */
.hero {
  position: relative;
  height: 80vh;
  min-height: 520px;
  /* Set the hero background to our Tasman Arch photograph */
  background-image: url("assets/tasman_arch.jpg");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.subheading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  color: var(--primary);
  margin-bottom: 0.8rem;
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4rem);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 60ch;
  margin-inline: auto;
  margin-bottom: 2rem;
}

/* Sections */
.section {
  padding: 3rem 0;
}

.section-alt {
  /* Use a blended photograph of the coastal cliffs for alternate sections */
  background-color: var(--bg-alt);
  background-image: url("assets/coastal_cliffs.jpg");
  background-size: cover;
  background-position: center;
  /* Multiply blend mode darkens the photo so text remains legible */
  background-blend-mode: multiply;
}

.section-head {
  margin-bottom: 1.2rem;
}

.section-head h2 {
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.section-description {
  color: var(--text-muted);
  max-width: 65ch;
}

.small-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Grid layouts */
.grid {
  display: grid;
  gap: 1.4rem;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Cards */
.card {
  background-color: var(--card-bg);
  padding: 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.card-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.icon {
  font-size: 2rem;
  width: 2.6rem;
  display: grid;
  place-items: center;
  color: var(--primary);
  flex-shrink: 0;
}

/* Lists */
.list {
  margin-top: 0.6rem;
  color: var(--text-muted);
}

.list li {
  margin-bottom: 0.35rem;
}

/* Gallery */
.gallery-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.gallery-placeholder {
  height: 150px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background-color: var(--card-bg);
}

/* Map placeholder */
.map-placeholder {
  height: 220px;
  border-radius: var(--radius);
  border: 2px dashed var(--border);
  background-color: var(--card-bg);
  margin-top: 0.8rem;
}

/* Booking section */
.book-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: start;
}

.button-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.form {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
}

input:focus,
textarea:focus {
  outline: 2px solid var(--primary);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  background-color: var(--bg-alt);
  padding: 1.6rem 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color 0.3s;
}

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

/* Social feed widget placeholder */
.social-widget {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background-color: var(--card-bg);
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* Map container ensures iframes remain responsive */
.map-container iframe {
  width: 100%;
  border-radius: var(--radius);
}

/* Destination sections */
.destination-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
}

.destination-grid img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.destination-text h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.destination-text p {
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 700px) {
  .destination-grid {
    grid-template-columns: 1fr;
  }
}
/* Responsive nav menu */
@media (max-width: 900px) {
  .nav-menu {
    position: absolute;
    right: 1rem;
    top: 100%;
    background-color: var(--bg-alt);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    min-width: 220px;
    display: none;
    z-index: 1000;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}


/* Gallery images */
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--card-bg);
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}