/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-body-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-fast) var(--ease-out-quart),
    box-shadow var(--dur-fast) var(--ease-out-quart),
    background-color var(--dur-fast) var(--ease-out-quart),
    color var(--dur-fast) var(--ease-out-quart);
  will-change: transform;
}

.btn:hover {
  transform: translateY(-3px);
}

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

.btn-primary {
  background: var(--color-bronze-500);
  color: var(--color-charcoal-950);
  box-shadow: 0 10px 30px rgba(201, 160, 99, 0.35);
}

.btn-primary:hover {
  background: var(--color-bronze-400);
  box-shadow: 0 16px 40px rgba(201, 160, 99, 0.45);
}

.btn-ghost {
  background: transparent;
  color: inherit;
  border: 1px solid currentColor;
}

.btn-ghost:hover {
  background: rgba(14, 16, 19, 0.06);
}

.btn-light {
  background: var(--color-ivory-50);
  color: var(--color-charcoal-950);
}

.btn-light:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(14, 16, 19, 0.18);
  pointer-events: none;
  animation: ripple-anim 650ms var(--ease-out-quart);
}

.btn-primary .ripple {
  background: rgba(14, 16, 19, 0.28);
}

@keyframes ripple-anim {
  to {
    transform: scale(2.6);
    opacity: 0;
  }
}

.btn-icon {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-out-quart);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ---------- Navigation ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding-block: var(--space-sm);
  transition: padding var(--dur-fast) var(--ease-out-quart),
    background-color var(--dur-fast) var(--ease-out-quart),
    box-shadow var(--dur-fast) var(--ease-out-quart),
    backdrop-filter var(--dur-fast) var(--ease-out-quart);
}

.site-nav.is-scrolled {
  padding-block: calc(var(--space-2xs) * 1.03);
  background: rgba(251, 250, 247, 0.84);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 1px 0 rgba(14, 16, 19, 0.08), var(--shadow-sm);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 28px;
  width: auto;
  mix-blend-mode: multiply;
}

/* Nav brand sits over the hero photo before scrolling, so it gets a light
   chip backdrop for the multiply-blended logo to read against; once the
   nav itself has an opaque light background, the chip is no longer needed. */
.site-nav .brand {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  /* background: rgba(255, 255, 255, 0.75); */
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background-color var(--dur-fast) var(--ease-out-quart),
    box-shadow var(--dur-fast) var(--ease-out-quart),
    padding var(--dur-fast) var(--ease-out-quart);
}

.site-nav.is-scrolled .brand {
  padding: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

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

.nav-links a {
  position: relative;
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted-light);
  padding-block: 0.4rem;
  transition: color var(--dur-fast) var(--ease-out-quart);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-med) var(--ease-out-expo);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text-light);
}

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

/* Pre-scroll nav sits directly over the hero photo, so its text needs to
   stay light regardless of the (now dark-text) light-theme defaults above. */
.site-nav:not(.is-scrolled) .nav-links a {
  color: rgba(255, 255, 255, 0.82);
}

.site-nav:not(.is-scrolled) .nav-links a:hover,
.site-nav:not(.is-scrolled) .nav-links a.is-active {
  color: #ffffff;
}

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

.nav-cta {
  padding: 0.75rem 1.5rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-light);
  transition: transform var(--dur-fast) var(--ease-out-quart), opacity var(--dur-fast);
}

.nav-toggle span::before {
  position: absolute;
  transform: translateY(-6px);
}

.nav-toggle span::after {
  position: absolute;
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.site-nav:not(.is-scrolled) .nav-toggle {
  background: rgba(255, 255, 255, 0.16);
}

.site-nav:not(.is-scrolled) .nav-toggle span,
.site-nav:not(.is-scrolled) .nav-toggle span::before,
.site-nav:not(.is-scrolled) .nav-toggle span::after {
  background: #ffffff;
}

.site-nav:not(.is-scrolled) .nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.site-nav:not(.is-scrolled) .nav-toggle[aria-expanded="true"] span::before,
.site-nav:not(.is-scrolled) .nav-toggle[aria-expanded="true"] span::after {
  background: var(--color-charcoal-900);
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: rotate(-45deg);
}

/* Mobile overlay menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--color-ivory-50);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 6.5rem var(--container-pad) var(--space-2xl);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--dur-med) var(--ease-out-quart),
    transform var(--dur-med) var(--ease-out-quart),
    visibility 0s linear var(--dur-med);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--dur-med) var(--ease-out-quart),
    transform var(--dur-med) var(--ease-out-quart),
    visibility 0s linear 0s;
}

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

.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5.95vw, 2.55rem);
  color: var(--text-light);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-med) var(--ease-out-quart), transform var(--dur-med) var(--ease-out-quart);
}

.mobile-menu.is-open a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu-foot {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  color: var(--text-muted-light);
  font-size: var(--fs-body-sm);
  max-width: 100%;
}

.mobile-menu-foot a {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- Cards ---------- */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  transition: transform var(--dur-med) var(--ease-out-quart),
    box-shadow var(--dur-med) var(--ease-out-quart),
    border-color var(--dur-med) var(--ease-out-quart);
  transform-style: preserve-3d;
  will-change: transform;
}

.card:hover {
  box-shadow: var(--shadow-glow);
}

/* ---------- Stat / counter ---------- */
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--fs-stat);
  line-height: 1;
  color: var(--color-bronze-600);
  display: flex;
  align-items: baseline;
  gap: 0.15em;
}

.stat-num .suffix {
  font-size: 0.4em;
  font-weight: 600;
}

.stat-label {
  font-size: var(--fs-body-sm);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted-light);
}

.section--light .stat-label,
.section--alt .stat-label {
  color: var(--text-muted-dark);
}

/* ---------- Badges / pills ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(14, 16, 19, 0.1);
  box-shadow: var(--shadow-sm);
  font-size: var(--fs-body-sm);
  color: var(--text-light);
}

.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 160, 99, 0.25);
}

/* ---------- Floating decorative shapes ---------- */
.float-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(2px);
  animation: float-drift 9s ease-in-out infinite;
}

@keyframes float-drift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(14px, -22px) rotate(6deg); }
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
  pointer-events: none;
  animation: orb-drift 16s ease-in-out infinite alternate;
}

@keyframes orb-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.15); }
}

/* ---------- SVG line draw (scoped to .road so pin/ping circles are unaffected) ---------- */
.line-draw .road,
.line-draw .road-accent {
  stroke-dasharray: var(--len, 900);
  stroke-dashoffset: var(--len, 900);
  transition: stroke-dashoffset 1.6s var(--ease-out-expo);
}

.is-visible .line-draw .road,
.is-visible .line-draw .road-accent {
  stroke-dashoffset: 0;
}

.title-underline {
  display: block;
  width: 120px;
  max-width: 30%;
  height: 10px;
  margin-top: 0.4rem;
}

/* ---------- Scroll cue ---------- */
.scroll-cue {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--text-muted-light);
  font-size: 0.7rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out-quart), transform var(--dur-fast) var(--ease-out-quart);
}

.scroll-cue:hover {
  transform: translateX(-50%) translateY(3px);
}

.scroll-cue .stem {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--accent), transparent);
  position: relative;
  overflow: hidden;
}

.scroll-cue .stem::after {
  content: "";
  position: absolute;
  top: -40px;
  left: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(var(--color-bronze-700), transparent);
  animation: cue-drop 2.2s ease-in-out infinite;
}

@keyframes cue-drop {
  0% { top: -40px; }
  70%, 100% { top: 40px; }
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bronze-500);
  color: var(--color-charcoal-950);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 80;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--dur-fast) var(--ease-out-quart),
    transform var(--dur-fast) var(--ease-out-quart),
    visibility 0s linear var(--dur-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--dur-fast) var(--ease-out-quart),
    transform var(--dur-fast) var(--ease-out-quart),
    visibility 0s linear 0s;
}

.back-to-top:hover {
  transform: translateY(-4px);
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--color-ivory-50);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transition: opacity 0.7s var(--ease-out-quart), visibility 0.7s;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-mark {
  height: 40px;
  width: auto;
  mix-blend-mode: multiply;
}

.preloader-bar {
  width: 200px;
  height: 2px;
  background: rgba(14, 16, 19, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.preloader-bar::after {
  content: "";
  display: block;
  height: 100%;
  width: 0%;
  background: var(--color-bronze-500);
  animation: preload-fill 1.4s var(--ease-out-expo) forwards;
}

@keyframes preload-fill {
  to { width: 100%; }
}