/* ===========================================================================
   POLISH.CSS — site-wide micro-interaction & animation layer (additive)
   Loaded on every page after the component styles. Uses design tokens from
   variables.css. Purely additive: hover/press/focus/transition polish only,
   no layout changes. Honors prefers-reduced-motion (handled globally).
   =========================================================================== */

/* ---- Global smoothing ---------------------------------------------------- */
html { scroll-behavior: smooth; }

::selection {
  background: var(--color-primary-100);
  color: var(--color-primary-900);
}
[data-theme="dark"] ::selection {
  background: var(--color-primary-800);
  color: #fff;
}

/* Consistent, accessible keyboard focus ring everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Slim, branded scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-300) transparent;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--color-primary-200);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--color-primary-400); background-clip: content-box; }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--color-primary-800); background-clip: content-box; }

/* ---- Buttons ------------------------------------------------------------- */
.btn {
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-normal) var(--ease-out),
              background-color var(--duration-normal) var(--ease-out),
              color var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
/* Bolder, clearly-visible gradient fills */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary)) !important;
  box-shadow: 0 4px 14px rgba(27, 94, 32, 0.25);
  border: none !important;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover)) !important;
  box-shadow: 0 8px 22px rgba(27, 94, 32, 0.38);
}
.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary)) !important;
  border: none !important;
}
.btn-secondary:hover { box-shadow: 0 8px 22px rgba(255, 111, 0, 0.38); }

/* Soft shimmer sweep on primary buttons */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left var(--duration-slower) var(--ease-out);
  pointer-events: none;
}
.btn-primary:hover::after { left: 130%; }

/* ---- Cards --------------------------------------------------------------- */
/* Applies to in-flow content cards; excludes floating map/overlay cards so
   nothing on the map shifts unexpectedly. */
.card:not(.park-info-card):not(.bottom-card):not(.glass),
.company-card, .park-card, .stat-card, .feature-card {
  transition: transform var(--duration-normal) var(--ease-spring),
              box-shadow var(--duration-slow) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}
.card:not(.park-info-card):not(.bottom-card):not(.glass):hover,
.company-card:hover, .park-card:hover, .stat-card:hover, .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Gentle image zoom inside hoverable cards */
.park-card, .company-card, .feature-card { overflow: hidden; }
.park-card img, .company-card img, .feature-card img {
  transition: transform var(--duration-slower) var(--ease-out);
}
.park-card:hover img, .company-card:hover img, .feature-card:hover img {
  transform: scale(1.06);
}

/* ---- Links & nav --------------------------------------------------------- */
.navbar-link { position: relative; }
.navbar-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: currentColor;
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out);
}
.navbar-link:hover::after,
.navbar-link.active::after { transform: scaleX(1); transform-origin: left; }

/* ---- Form fields --------------------------------------------------------- */
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
select, textarea {
  transition: border-color var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              background-color var(--duration-normal) var(--ease-out);
}
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):focus,
select:focus, textarea:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.18);
}

/* ---- Images: fade-in on load -------------------------------------------- */
img[loading="lazy"] {
  animation: img-fade-in var(--duration-slower) var(--ease-out) both;
}
@keyframes img-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---- Page enter transition (pairs with .page-exit in app-init.js) -------- */
@keyframes page-enter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
body:not(.map-page) main,
body:not(.map-page) .page-content,
body:not(.map-page) .container > section {
  animation: page-enter var(--duration-slow) var(--ease-out) both;
}
body.page-exit { opacity: 0; transition: opacity 0.2s var(--ease-in); }

/* ---- Staggered reveal utility (opt-in via [data-stagger] parent) --------- */
[data-stagger] > * {
  animation: page-enter var(--duration-slow) var(--ease-out) both;
}
[data-stagger] > *:nth-child(1) { animation-delay: 0.04s; }
[data-stagger] > *:nth-child(2) { animation-delay: 0.08s; }
[data-stagger] > *:nth-child(3) { animation-delay: 0.12s; }
[data-stagger] > *:nth-child(4) { animation-delay: 0.16s; }
[data-stagger] > *:nth-child(5) { animation-delay: 0.20s; }
[data-stagger] > *:nth-child(6) { animation-delay: 0.24s; }
[data-stagger] > *:nth-child(7) { animation-delay: 0.28s; }
[data-stagger] > *:nth-child(8) { animation-delay: 0.32s; }

/* ---- Toned interactive affordance --------------------------------------- */
a, button, .btn, [role="button"], .sidebar-nav-link, .navbar-link { -webkit-tap-highlight-color: transparent; }

/* ==========================================================================
   MACBOOK-STYLE SMOOTH ANIMATIONS
   Spring easing, buttery entrances, depth. Honors prefers-reduced-motion.
   ========================================================================== */
:root {
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);   /* gentle overshoot (macOS) */
  --smooth: cubic-bezier(0.32, 0.72, 0, 1);       /* buttery ease-out */
}

/* --- Modals & popups: spring scale-in with blurred backdrop --------------- */
.modal-backdrop, .nearby-popup-overlay {
  transition: opacity 0.35s var(--smooth), visibility 0.35s var(--smooth),
              backdrop-filter 0.4s ease;
}
/* Login modal is flex-centered by its backdrop, so a plain scale works */
.login-modal {
  transform: scale(0.9) translateY(24px);
  opacity: 0;
  transition: transform 0.5s var(--spring), opacity 0.35s ease;
  will-change: transform, opacity;
}
.modal-backdrop.open .login-modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}
/* Nearby popup centers via translate(-50%,-50%) — MUST keep it in the transform */
.nearby-popup {
  transform: translate(-50%, -50%) scale(0.9);
  transition: transform 0.5s var(--spring), opacity 0.35s ease;
  will-change: transform, opacity;
}
.nearby-popup-overlay.open .nearby-popup {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

/* Stagger the modal's inner rows for a refined reveal */
.modal-backdrop.open .login-modal-header,
.modal-backdrop.open .login-modal-body > *,
.nearby-popup-overlay.open .nearby-popup-body > * {
  animation: rise-fade 0.5s var(--smooth) both;
}
.modal-backdrop.open .login-modal-body > *:nth-child(2) { animation-delay: 0.06s; }
.modal-backdrop.open .login-modal-body > *:nth-child(3) { animation-delay: 0.12s; }
.modal-backdrop.open .login-modal-body > *:nth-child(4) { animation-delay: 0.18s; }
.nearby-popup-overlay.open .nearby-popup-body > *:nth-child(2) { animation-delay: 0.08s; }

@keyframes rise-fade {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Toasts: spring slide-in --------------------------------------------- */
.toast {
  animation: toast-spring 0.5s var(--spring) both;
}
@keyframes toast-spring {
  from { opacity: 0; transform: translateX(40px) scale(0.95); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

/* --- Right slide panel & bottom sheet already use a smooth curve; boost it - */
.park-detail-panel { transition: transform 0.5s var(--smooth) !important; }
.bottom-card { transition: transform 0.5s var(--spring), height 0.4s var(--smooth) !important; }

/* --- Scroll reveal (JS adds .reveal-in when element enters viewport) ------ */
.reveal-init {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--smooth), transform 0.6s var(--smooth);
  will-change: opacity, transform;
}
.reveal-init.reveal-in {
  opacity: 1;
  transform: translateY(0);
}

/* --- Interactive polish: springy press everywhere ------------------------ */
.btn, .pda-chip, .card, .sidebar-nav-link, .navbar-link,
.company-card, .park-card, .stat-card, .nearby-popup-btn, .login-google-btn {
  transition-timing-function: var(--spring);
}
.btn:active, .nearby-popup-btn:active, .login-google-btn:active,
.login-submit-btn:active { transform: scale(0.97); }

/* Icons gently spin/scale on hover in key spots */
.map-control-btn svg, .park-locate-btn svg { transition: transform 0.3s var(--spring); }
.map-control-btn:hover svg { transform: scale(1.15); }

@media (prefers-reduced-motion: reduce) {
  .login-modal, .nearby-popup, .toast, .reveal-init { transition: none !important; animation: none !important; }
  .reveal-init { opacity: 1 !important; transform: none !important; }
}

/* ---- Bottom sheet: "select a nearby park" prompt ------------------------- */
.bottom-nearby-hint {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-1) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.bottom-nearby-hint::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-50);
  animation: route-origin-pulse 1.6s ease-out infinite;
}

/* ---- Comfortable full-width / stacked buttons ---------------------------- */
/* Default .btn is only ~30px tall; stacked full-width CTAs need more presence */
.btn.w-full, .btn.btn-block {
  min-height: 48px;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  gap: var(--space-2);
}
.btn.w-full svg, .btn.btn-block svg { flex: 0 0 auto; }

/* "Get Involved" (and similar) action stacks: give every button real weight
   and even rhythm so ghost buttons don't look like loose text. */
.park-actions { gap: var(--space-3); }
.park-actions .btn { justify-content: center; }
.park-actions .btn-ghost {
  border: 1px solid var(--color-outline);
  color: var(--color-on-surface);
  background: var(--color-surface);
}
.park-actions .btn-ghost:hover:not(:disabled) {
  background: var(--color-surface-variant);
  border-color: var(--color-outline-strong);
}
.park-actions .btn-outline { border-width: 1.5px; }

/* ---- Bolder, clearly-visible content styling ----------------------------- */
/* Rounder, softer content cards with a hairline border */
.card:not(.park-info-card):not(.bottom-card):not(.glass),
.company-card, .park-card, .stat-card, .feature-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-outline-variant);
  box-shadow: var(--shadow-md);
}

/* Green accent bar under section headings (site-wide visual signature) */
section > h2,
.section-title,
.page-section h2 {
  position: relative;
  padding-bottom: var(--space-3);
}
section > h2::after,
.section-title::after,
.page-section h2::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 48px; height: 4px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-lighter));
}

/* Gradient wash on hero areas so the top of each page reads richer */
.park-hero::before,
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27,94,32,0.0) 40%, rgba(27,94,32,0.45) 100%);
  pointer-events: none;
}

/* Chips / badges get a soft tinted pill look */
.badge, .chip, .tag, .pill {
  transition: transform var(--duration-fast) var(--ease-spring), box-shadow var(--duration-normal) var(--ease-out);
}
.badge:hover, .chip:hover, .tag:hover, .pill:hover { transform: translateY(-1px); }

/* Sidebar nav items: clearer active + hover state */
.sidebar-nav-link {
  transition: background-color var(--duration-normal) var(--ease-out),
              color var(--duration-normal) var(--ease-out),
              transform var(--duration-fast) var(--ease-spring);
}
.sidebar-nav-link:hover { transform: translateX(3px); }
.sidebar-nav-link.active {
  background: linear-gradient(90deg, var(--color-primary-50), transparent);
  box-shadow: inset 3px 0 0 var(--color-primary);
}
[data-theme="dark"] .sidebar-nav-link.active {
  background: linear-gradient(90deg, rgba(76,175,80,0.15), transparent);
}

/* Tooltip for route destination pins */
.route-dest-tip {
  background: var(--color-primary-900) !important;
  color: #fff !important;
  border: none !important;
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  padding: 4px 8px !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: var(--shadow-lg) !important;
}
.route-dest-tip::before { border-top-color: var(--color-primary-900) !important; }