/* Header, hero, buttons, navigation, form, lightbox */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background: rgba(251, 246, 240, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-text);
  line-height: 1.05;
  flex-shrink: 0;
}

.brand-mark {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.desktop-nav {
  display: none;
  flex: 1;
}

.desktop-nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem 1.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.desktop-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.15rem;
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-body);
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-self: end;
}

.header-actions .btn-header {
  display: none;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.nav-toggle-bars {
  position: relative;
  width: 18px;
  height: 14px;
  display: block;
}

.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease), top var(--duration) var(--ease);
}

.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 6px; }
.nav-toggle-bars span:nth-child(3) { top: 12px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: end;
  color: var(--color-hero-text);
  overflow: hidden;
  background: #1c1917;
}

.hero-media,
.hero-media picture {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
}

.hero-media img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 28%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(28, 25, 23, 0.15) 0%, rgba(28, 25, 23, 0.55) 52%, rgba(28, 25, 23, 0.82) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(100% - (var(--container-pad) * 2), var(--container-width));
  margin-inline: auto;
  padding: var(--space-8) 0 var(--space-7);
  min-width: 0;
}

.hero-copy {
  min-width: 0;
  max-width: 100%;
}

.hero .eyebrow {
  color: #fde68a;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--color-hero-text);
  max-width: 12ch;
  letter-spacing: -0.03em;
}

.hero-lead {
  margin-top: var(--space-4);
  max-width: 34rem;
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem);
  font-weight: 500;
  line-height: 1.55;
  color: #f5f0ea;
  overflow-wrap: break-word;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.hero-actions .btn {
  flex: 1 1 12rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.35rem;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 700;
  text-align: center;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--color-on-primary);
  background: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
}

.btn-ghost {
  color: var(--color-hero-text);
  background: transparent;
  border-color: rgba(255, 250, 246, 0.7);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: #fffaf6;
  color: var(--color-text);
  border-color: #fffaf6;
}

.btn-secondary {
  color: var(--color-primary);
  background: transparent;
  border-color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-on-dark {
  color: #1c1917;
  background: #fffaf6;
}

.btn-on-dark:hover,
.btn-on-dark:focus-visible {
  background: #f3ece4;
  color: #1c1917;
}

/* Off-canvas menu */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
  z-index: var(--z-overlay);
}

.nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(88vw, 22rem);
  background: var(--color-surface);
  color: var(--color-text);
  z-index: var(--z-menu);
  padding: 5.5rem 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform 250ms var(--ease), visibility 0s 250ms;
  pointer-events: none;
  visibility: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.mobile-nav.is-open {
  transform: translateX(0);
  pointer-events: auto;
  visibility: visible;
  transition: transform 250ms var(--ease), visibility 0s;
}

.mobile-nav .nav-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.mobile-nav .nav-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0.35rem 0.25rem;
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--color-primary);
}

.mobile-nav .btn {
  margin-top: var(--space-5);
  width: 100%;
}

body.nav-locked {
  overflow: hidden;
}

/* Form */
.enquiry-form {
  position: relative;
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  gap: var(--space-4);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.req {
  color: var(--color-primary);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.9rem;
  background: var(--color-background);
  min-height: 48px;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
  background: var(--color-surface);
}

.form-field.is-invalid input,
.form-field.is-invalid textarea {
  border-color: var(--color-error);
}

.field-error {
  color: var(--color-error);
  font-size: 0.8125rem;
  min-height: 1.2em;
}

.form-actions .btn {
  width: 100%;
}

.form-status {
  display: none;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
}

.form-status.is-success {
  display: block;
  background: #ecfdf8;
  color: #115e59;
}

.form-status.is-error {
  display: block;
  background: #fef2f2;
  color: var(--color-error);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn[disabled] {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.error-summary {
  display: none;
  padding: 1rem;
  border: 1px solid var(--color-error);
  background: #fef2f2;
  border-radius: var(--radius-sm);
}

.error-summary.is-visible {
  display: block;
}

.error-summary h3 {
  font-size: 1rem;
  color: var(--color-error);
  margin-bottom: 0.5rem;
}

.error-summary a {
  color: var(--color-error);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(12, 10, 9, 0.94);
  padding: 1rem;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-image {
  max-width: min(96vw, 68rem);
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  color: #fff;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.16);
}

.lightbox-close svg,
.lightbox-prev svg,
.lightbox-next svg {
  width: 1.35rem;
  height: 1.35rem;
}

.lightbox-close {
  top: 12px;
  right: 12px;
}

.lightbox-prev {
  left: 10px;
}

.lightbox-next {
  right: 10px;
}

.lightbox-caption {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  text-align: center;
  color: #e7e5e4;
  font-size: var(--text-sm);
}
