/* =========================================================================
   Nexus Outdoor Solutions — styles.css
   Token-driven, semantic styling. All colors, spacing, radii, and motion
   values are defined as CSS custom properties. Component rules consume
   tokens — no raw hex in components.
   ========================================================================= */

/* -------------------------------------------------------------------------
   Design tokens
   ------------------------------------------------------------------------- */
:root {
  /* Color — semantic */
  --color-bg: #ffffff;
  --color-surface: #f7f7f7;
  --color-surface-2: #f0f0f0;
  --color-hairline: #e5e5e5;
  --color-text: #0a0a0a;
  --color-text-muted: #525252;
  --color-text-subtle: #737373;
  --color-accent: #171717;          /* Primary CTA — matches logo */
  --color-accent-hover: #2a2a2a;
  --color-accent-text: #ffffff;
  --color-focus: #2563eb;           /* High-contrast focus ring */
  --color-danger: #b91c1c;          /* Error text — 4.5:1 on white */
  --color-success: #15803d;         /* Success text — 4.5:1 on white */
  --color-overlay: rgba(0, 0, 0, 0.55); /* Hero overlay */

  /* Typography */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;

  /* Type scale (px) */
  --text-xs: 0.75rem;   /* 12 */
  --text-sm: 0.875rem;  /* 14 */
  --text-base: 1rem;    /* 16 */
  --text-lg: 1.125rem;  /* 18 */
  --text-xl: 1.5rem;    /* 24 */
  --text-2xl: 2rem;     /* 32 */
  --text-3xl: 3rem;     /* 48 */
  --text-4xl: 4rem;     /* 64 */

  /* Spacing (8pt rhythm) */
  --space-1: 0.25rem;   /* 4  */
  --space-2: 0.5rem;    /* 8  */
  --space-3: 1rem;      /* 16 */
  --space-4: 1.5rem;    /* 24 */
  --space-5: 2rem;      /* 32 */
  --space-6: 3rem;      /* 48 */
  --space-7: 4rem;      /* 64 */
  --space-8: 6rem;      /* 96 */
  --space-9: 8rem;      /* 128 */

  /* Radius */
  --radius-sm: 0.5rem;    /* 8  — inputs */
  --radius-md: 1rem;      /* 16 — cards  */
  --radius-full: 9999px;  /* pills       */

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --dur-micro: 180ms;
  --dur-enter: 280ms;
  --dur-exit: 180ms;

  /* Layout */
  --container: 72rem; /* 1152px */
  --header-h: 4.5rem;
}

/* -------------------------------------------------------------------------
   Reset & base
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h); /* Anchor links clear sticky nav */
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* Defensive — prevents horizontal scroll on mobile */
}

img, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 6vw, var(--text-4xl)); line-height: 1.05; }
h2 { font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl)); }
h3 { font-size: var(--text-xl); font-family: var(--font-sans); font-weight: 600; letter-spacing: -0.005em; }
h4 { font-size: var(--text-lg); font-family: var(--font-sans); font-weight: 600; }

p { margin: 0 0 var(--space-3); color: var(--color-text-muted); max-width: 65ch; }

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

/* Focus ring — never invisible */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* -------------------------------------------------------------------------
   Skip link (keyboard accessibility)
   ------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-3);
  z-index: 9999;
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent);
  color: var(--color-accent-text);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: top var(--dur-micro) var(--ease-out);
}
.skip-link:focus-visible {
  top: var(--space-2);
  outline-offset: 4px;
}

/* -------------------------------------------------------------------------
   Layout primitives
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-8) 0;
}

@media (min-width: 768px) {
  .section { padding: var(--space-9) 0; }
}

.section-header {
  max-width: 42rem;
  margin: 0 auto var(--space-7);
  text-align: center;
}
.section-header .eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-3);
}
.section-header p {
  margin: 0 auto;
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   Header / Navigation
   ------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out);
}
.site-header.is-scrolled {
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-hairline);
}
.site-header .nav {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-1);
  margin: calc(var(--space-1) * -1); /* Keep visual alignment while giving a tap target */
}
.nav-brand img {
  width: 48px;
  height: 48px;
  border-radius: 6px;
}
.nav-brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-accent-text);
  transition: color var(--dur-micro) var(--ease-out);
}
.site-header.is-scrolled .nav-brand-text { color: var(--color-text); }

.nav-links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-5);
  align-items: center;
}
@media (min-width: 1024px) {
  .nav-links { display: flex; }
}
.nav-links a {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent-text);
  padding: var(--space-2) 0;
  transition: color var(--dur-micro) var(--ease-out);
}
.site-header.is-scrolled .nav-links a { color: var(--color-text-muted); }
.site-header.is-scrolled .nav-links a:hover { color: var(--color-text); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur-micro) var(--ease-out);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Desktop nav dropdown (Services menu) ---------------------------------- */
.nav-dropdown { position: relative; }

.nav-dropdown-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) 0;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent-text);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color var(--dur-micro) var(--ease-out);
}
.site-header.is-scrolled .nav-dropdown-trigger,
.site-header.is-subpage  .nav-dropdown-trigger { color: var(--color-text-muted); }
.site-header.is-scrolled .nav-dropdown-trigger:hover,
.site-header.is-subpage  .nav-dropdown-trigger:hover { color: var(--color-text); }

.nav-dropdown-trigger svg {
  transition: transform var(--dur-micro) var(--ease-out);
}
.nav-dropdown:hover .nav-dropdown-trigger svg,
.nav-dropdown-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }

/* Match the underline animation of the other nav links */
.nav-dropdown-trigger::after {
  content: "";
  position: absolute;
  left: 0;
  right: 18px; /* Underline sits under the word, not the chevron */
  bottom: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur-micro) var(--ease-out);
}
.nav-dropdown:hover .nav-dropdown-trigger::after,
.nav-dropdown-trigger[aria-expanded="true"]::after { transform: scaleX(1); }

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  padding: var(--space-2);
  margin: 0;
  list-style: none;
  background: var(--color-bg);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out),
              visibility 0s linear var(--dur-micro);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out),
              visibility 0s linear 0s;
}
.nav-dropdown-menu li { margin: 0; }
.nav-dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: calc(var(--radius-sm) - 2px);
  transition: background var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out);
}
.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible { background: var(--color-surface); }
.nav-dropdown-menu a[aria-current="page"] {
  background: var(--color-surface);
  color: var(--color-accent);
}

/* Mobile sub-menu (inside the off-canvas Services item) ----------------- */
.mobile-submenu {
  list-style: none;
  margin: var(--space-1) 0 var(--space-2);
  padding: 0 0 0 var(--space-3);
  border-left: 2px solid var(--color-hairline);
  display: flex;
  flex-direction: column;
}
.mobile-submenu a {
  display: block;
  padding: var(--space-2) var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 0;
  min-height: 44px;
  line-height: 28px;
}
.mobile-submenu a:hover,
.mobile-submenu a[aria-current="page"] { color: var(--color-text); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
  color: var(--color-accent-text);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--dur-micro) var(--ease-out),
              background var(--dur-micro) var(--ease-out);
}
.site-header.is-scrolled .nav-toggle { color: var(--color-text); }
.mobile-menu .nav-toggle { color: var(--color-text); } /* Close (X) on white panel must be dark. */
.nav-toggle:hover { background: rgba(255, 255, 255, 0.08); }
.site-header.is-scrolled .nav-toggle:hover,
.mobile-menu .nav-toggle:hover { background: var(--color-surface); }
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}

/* Mobile menu panel */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-bg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--dur-enter) var(--ease-out),
              transform var(--dur-enter) var(--ease-out),
              visibility 0s linear var(--dur-enter);
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--dur-enter) var(--ease-out),
              transform var(--dur-enter) var(--ease-out),
              visibility 0s linear 0s;
}
.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  margin-bottom: var(--space-5);
}
.mobile-menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.mobile-menu-list a {
  display: block;
  padding: var(--space-3) var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-hairline);
  min-height: 44px;
}
.mobile-menu .btn {
  margin-top: var(--space-5);
  width: 100%;
  justify-content: center;
}

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-4);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  transition: background var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out);
  will-change: transform;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-text);
  border-color: var(--color-accent);
}
.btn-primary:hover:not(:disabled) { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn-primary:active:not(:disabled) { transform: translateY(1px); }

.btn-ghost {
  background: transparent;
  color: var(--color-accent-text);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}

.site-header.is-scrolled .btn-ghost {
  color: var(--color-text);
  border-color: var(--color-hairline);
}
.site-header.is-scrolled .btn-ghost:hover:not(:disabled) {
  background: var(--color-surface);
  border-color: var(--color-text);
}

.btn .spinner {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin 700ms linear infinite;
  display: none;
}
.btn.is-loading .spinner { display: inline-block; }
.btn.is-loading .btn-label { opacity: 0.7; }

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* -------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  color: var(--color-accent-text);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-color: #111; /* Fallback while image loads */
  background-image: url("assets/Hero.JPEG");
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, var(--color-overlay) 60%, rgba(0,0,0,0.7) 100%);
}
.hero-inner {
  max-width: 48rem;
  padding: var(--space-8) 0 var(--space-7);
}
.hero .eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-3);
}
.hero h1 {
  color: var(--color-accent-text);
  margin-bottom: var(--space-4);
}
.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-lg);
  max-width: 38rem;
  margin-bottom: var(--space-5);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-scroll-cue {
  position: absolute;
  left: 50%;
  bottom: var(--space-4);
  transform: translateX(-50%);
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  border-radius: 9999px;
  animation: hero-bounce 2.4s var(--ease-out) infinite;
}
.hero-scroll-cue:hover { color: rgba(255, 255, 255, 1); }
@keyframes hero-bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}

/* -------------------------------------------------------------------------
   Trust strip
   ------------------------------------------------------------------------- */
.trust-strip {
  background: var(--color-surface);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
  padding: var(--space-4) 0;
}
.trust-strip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.trust-strip-list li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}
.trust-strip-list svg {
  color: var(--color-accent);
  flex-shrink: 0;
}
@media (min-width: 768px) {
  .trust-strip-list {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }
}

/* -------------------------------------------------------------------------
   Services
   ------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px)  { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); } }

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-enter) var(--ease-out),
              box-shadow var(--dur-enter) var(--ease-out),
              border-color var(--dur-enter) var(--ease-out);
}
.service-card:hover,
.service-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-text-subtle);
}
.service-card:active { transform: translateY(-2px); } /* Touch feedback */

.service-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-surface-2);
  overflow: hidden;
}
.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.service-card:hover .service-media img { transform: scale(1.05); }

.service-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-2);
}
.service-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}
.service-body h3 { margin: 0; }
.service-body p  { margin: 0; flex: 1; }

/* Small muted pill tag under service card titles (e.g. "Residential + Commercial") */
.service-tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 2px 10px;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-full);
  margin-top: -4px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  position: relative;
}
.service-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 1px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-enter) var(--ease-out);
}
.service-card:hover .service-link::after,
.service-link:hover::after,
.service-link:focus-visible::after { transform: scaleX(1); }
.service-link svg { transition: transform var(--dur-micro) var(--ease-out); }
.service-card:hover .service-link svg { transform: translateX(3px); }

/* -------------------------------------------------------------------------
   Why Choose Us
   ------------------------------------------------------------------------- */
.why {
  background: var(--color-surface);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px)  { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

.why-item { text-align: left; }
.why-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  color: var(--color-accent);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.why-item h4 { margin-bottom: var(--space-1); }
.why-item p  { font-size: var(--text-sm); margin: 0; }

/* -------------------------------------------------------------------------
   FAQ
   ------------------------------------------------------------------------- */
.faq-list {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.faq-item {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  overflow: hidden;
  transition: border-color var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out);
}
.faq-item[open] { border-color: var(--color-text-subtle); box-shadow: var(--shadow-sm); }

.faq-item > summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-weight: 500;
  font-size: var(--text-lg);
  min-height: 44px;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary:hover { background: var(--color-surface); }
.faq-item > summary .faq-icon {
  flex-shrink: 0;
  transition: transform var(--dur-enter) var(--ease-out);
  color: var(--color-text-muted);
}
.faq-item[open] > summary .faq-icon { transform: rotate(180deg); }

.faq-body {
  padding: 0 var(--space-5) var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 62ch;
}
.faq-body p { margin: 0; color: inherit; }

/* -------------------------------------------------------------------------
   Contact
   ------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; gap: var(--space-7); align-items: start; }
}

.contact-info h2 { margin-bottom: var(--space-3); }
.contact-info > p { margin-bottom: var(--space-5); }

.contact-details {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-details li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.contact-details .contact-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
}
.contact-details .label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: 2px;
}
.contact-details .value {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
}
.contact-details a.value:hover { color: var(--color-accent); }
.contact-details .value.tabular { font-variant-numeric: tabular-nums; }

/* Service Areas — nested sub-groups for Commercial / Residential coverage */
.contact-details .service-areas {
  flex: 1;
  min-width: 0; /* allow grid children to wrap correctly */
}
.service-group + .service-group { margin-top: var(--space-3); }
.service-group-title {
  display: block;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}
.service-group-muted {
  font-weight: 400;
  color: var(--color-text-subtle);
}
.service-group-list {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.county-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--space-3);
  row-gap: 2px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.county-grid li { line-height: 1.6; }
@media (max-width: 640px) {
  .county-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
@media (min-width: 768px) { .contact-form { padding: var(--space-6); } }

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-field-full { grid-column: 1 / -1; }
}

.form-field { display: flex; flex-direction: column; gap: var(--space-1); }
.form-field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.form-field .required { color: var(--color-danger); margin-left: 2px; }

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out);
}
.form-field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover { border-color: var(--color-text-subtle); }
.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.12);
}

.form-error {
  display: none;
  gap: 6px;
  align-items: center;
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-danger);
}
.form-field[data-invalid="true"] .form-error { display: inline-flex; }

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

/* City / State / ZIP row — stacks on mobile, sized for legibility on desktop */
.form-field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 640px) {
  .form-field-row {
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: var(--space-3);
  }
}

/* Checkbox group (fieldset reset + legend styling) */
.form-checkbox-group {
  border: 0;
  margin: 0;
  padding: 0;
  min-inline-size: 0; /* Reset fieldset default min-width that breaks grids */
}
.form-checkbox-group > legend {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  padding: 0;
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.form-checkbox-group .legend-hint {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-subtle);
  letter-spacing: 0.02em;
}

/* Tile grid — two per row once there's room */
.checkbox-tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
@media (min-width: 560px) {
  .checkbox-tiles { grid-template-columns: 1fr 1fr; }
}

/* Tile — hides native checkbox, renders a custom indicator + label as a tappable card */
.checkbox-tile {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 56px;
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--dur-micro) var(--ease-out),
              background var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out);
}
.checkbox-tile:hover { border-color: var(--color-text-subtle); }
.checkbox-tile:active { transform: translateY(1px); } /* Touch feedback */

/* Visually hide native checkbox but keep it focusable/operable */
.checkbox-tile input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
  margin: 0;
}

.checkbox-indicator {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  color: transparent;
  border: 1.5px solid var(--color-hairline);
  border-radius: 6px;
  transition: background var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out);
}
.checkbox-indicator svg { width: 14px; height: 14px; }

.checkbox-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.3;
}

/* Checked state — custom indicator fills + shows check, tile gains accent border */
.checkbox-tile input[type="checkbox"]:checked ~ .checkbox-indicator {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-text);
}
.checkbox-tile:has(input[type="checkbox"]:checked) {
  border-color: var(--color-accent);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

/* Focus — ring lives on the tile when the hidden checkbox is focused */
.checkbox-tile:has(input[type="checkbox"]:focus-visible) {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Invalid state for the whole group */
.form-checkbox-group[data-invalid="true"] .checkbox-tile {
  border-color: var(--color-danger);
}
.form-checkbox-group[data-invalid="true"] .checkbox-tile:has(input[type="checkbox"]:checked) {
  border-color: var(--color-accent);
}

.form-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-4);
}
.form-footer .btn { width: 100%; }
@media (min-width: 640px) { .form-footer .btn { width: auto; min-width: 180px; } }

.form-status {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  display: none;
  gap: var(--space-2);
  align-items: flex-start;
}
.form-status.is-visible { display: flex; }
.form-status.is-success { background: #dcfce7; color: var(--color-success); border: 1px solid #bbf7d0; }
.form-status.is-error   { background: #fee2e2; color: var(--color-danger);  border: 1px solid #fecaca; }
.form-status svg { flex-shrink: 0; margin-top: 2px; }

/* -------------------------------------------------------------------------
   Sub-pages (service detail: concrete, fencing, lighting)
   ------------------------------------------------------------------------- */
.subpage-hero {
  position: relative;
  color: var(--color-text);
  padding: calc(var(--header-h) + var(--space-6)) 0 var(--space-6);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-hairline);
}
.subpage-hero .breadcrumbs {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.subpage-hero .breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.subpage-hero .breadcrumbs a:hover { color: var(--color-text); }
.subpage-hero .eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.subpage-hero h1 { color: var(--color-text); margin-bottom: var(--space-3); }
.subpage-hero .lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 42rem;
  margin: 0 0 var(--space-5);
}
.subpage-hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
/* Ghost button defaults are for dark hero backgrounds; re-color for light. */
.subpage-hero .btn-ghost {
  color: var(--color-text);
  border-color: var(--color-hairline);
}
.subpage-hero .btn-ghost:hover:not(:disabled) {
  background: var(--color-surface);
  border-color: var(--color-text);
}

/* Feature grid — category cards derived from the PDF catalogs */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px)  { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feature-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); } }

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out);
}
.feature-card:hover {
  border-color: var(--color-text-subtle);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-card .feature-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.feature-card h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-lg);
}
.feature-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.feature-card li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.feature-card li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}
.feature-card li ul {
  margin-top: var(--space-1);
  padding-left: var(--space-3);
  gap: 2px;
}
.feature-card li li {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}
.feature-card li li::before {
  background: var(--color-text-subtle);
  width: 4px;
  height: 4px;
  top: 0.65em;
}

/* Tier / package cards */
.tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px) { .tier-grid { grid-template-columns: repeat(2, 1fr); } }
.tier-card {
  padding: var(--space-5);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}
.tier-card.tier-black {
  background: var(--color-accent);
  color: var(--color-accent-text);
  border-color: var(--color-accent);
}
.tier-card.tier-black h3 { color: var(--color-accent-text); }
.tier-card.tier-black p  { color: rgba(255, 255, 255, 0.85); }
.tier-card .tier-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-2);
}
.tier-card.tier-black .tier-label { color: rgba(255,255,255,0.7); }
.tier-card h3 { margin: 0 0 var(--space-2); font-size: var(--text-xl); }
.tier-card p  { margin: 0; font-size: var(--text-sm); }

/* Prominent CTA band before the footer on sub-pages */
.sub-cta {
  background: var(--color-accent);
  color: var(--color-accent-text);
  padding: var(--space-7) 0;
  text-align: center;
}
.sub-cta h2 { color: var(--color-accent-text); margin-bottom: var(--space-3); }
.sub-cta p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 42rem;
  margin: 0 auto var(--space-5);
}
.sub-cta .btn-light {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-bg);
}
.sub-cta .btn-light:hover:not(:disabled) {
  background: var(--color-surface-2);
  border-color: var(--color-surface-2);
}

/* Sub-page header defaults to "scrolled" (white) immediately — no dark full-bleed hero behind it */
.site-header.is-subpage {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-sm);
}
.site-header.is-subpage .nav-brand-text { color: var(--color-text); }
.site-header.is-subpage .nav-links a { color: var(--color-text-muted); }
.site-header.is-subpage .nav-links a:hover { color: var(--color-text); }
.site-header.is-subpage .nav-toggle { color: var(--color-text); }
.site-header.is-subpage .btn-ghost {
  color: var(--color-text);
  border-color: var(--color-hairline);
}

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-7) 0 var(--space-5);
}
.site-footer h4 {
  color: var(--color-accent-text);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; gap: var(--space-6); } }

.footer-brand img { width: 56px; height: 56px; border-radius: 8px; margin-bottom: var(--space-3); }
.footer-brand p { color: rgba(255, 255, 255, 0.7); font-size: var(--text-sm); max-width: 32ch; margin-bottom: var(--space-3); }

.footer-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-list a { font-size: var(--text-sm); color: rgba(255, 255, 255, 0.7); transition: color var(--dur-micro) var(--ease-out); }
.footer-list a:hover { color: var(--color-accent-text); }

.footer-social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.footer-social a {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  transition: color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              background var(--dur-micro) var(--ease-out);
}
.footer-social a:hover {
  color: var(--color-accent-text);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
}

.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* -------------------------------------------------------------------------
   AOS fallback + Reduced motion
   ------------------------------------------------------------------------- */
/* When AOS is active it injects its own styles; this is a minimal fallback
   for environments where the CDN hasn't loaded yet — prevents FOUC. */
[data-aos] { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-enter) var(--ease-out), transform var(--dur-enter) var(--ease-out); }
[data-aos].aos-animate { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-aos] { opacity: 1 !important; transform: none !important; }
  .service-card:hover { transform: none !important; }
  .service-card:hover .service-media img { transform: none !important; }
  .hero-scroll-cue { animation: none !important; }
}

/* =========================================================================
   Gallery page (gallery.html)
   ========================================================================= */
.gallery-section {
  padding: var(--space-8) 0 var(--space-9);
  background: var(--color-bg);
}

/* Filter chips --------------------------------------------------------- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.gallery-filter {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  min-height: 40px;
  cursor: pointer;
  transition: color    var(--dur-micro) var(--ease-out),
              background var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out);
}
.gallery-filter:hover {
  color: var(--color-text);
  border-color: var(--color-text-subtle);
}
.gallery-filter:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.gallery-filter.is-active {
  color: var(--color-accent-text);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Grid ---------------------------------------------------------------- */
.gallery-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
}
@media (min-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Each tile is a button wrapped around the image so the whole card is
   clickable and keyboard-focusable — exactly one interactive element per tile. */
.gallery-item { margin: 0; }
.gallery-item.is-hidden { display: none; }

.gallery-tile {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: zoom-in;
  transition: transform var(--dur-enter) var(--ease-out),
              box-shadow var(--dur-enter) var(--ease-out);
}
.gallery-tile:hover  { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gallery-tile:active { transform: translateY(-2px); }
.gallery-tile:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

.gallery-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms var(--ease-out);
}
.gallery-tile:hover img { transform: scale(1.04); }

/* Category badge overlay (bottom-left) */
.gallery-tile .gallery-tag {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  padding: 4px 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  background: rgba(10, 10, 10, 0.75);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

/* Empty state --------------------------------------------------------- */
.gallery-empty {
  margin: var(--space-6) auto 0;
  max-width: 520px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-base);
}
.gallery-empty a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =========================================================================
   Lightbox
   ========================================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(10, 10, 10, 0.92);
  opacity: 0;
  transition: opacity var(--dur-enter) var(--ease-out);
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox-figure {
  margin: 0;
  max-width: min(1200px, 92vw);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.lightbox-figure img {
  display: block;
  max-width: 100%;
  max-height: 75vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.lightbox-figure figcaption {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-sm);
  text-align: center;
  max-width: 60ch;
}
.lightbox-figure figcaption:empty { display: none; }

/* Controls ------------------------------------------------------------ */
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent-text);
  cursor: pointer;
  transition: background var(--dur-micro) var(--ease-out),
              transform  var(--dur-micro) var(--ease-out);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.2);
}
.lightbox-close:focus-visible,
.lightbox-prev:focus-visible,
.lightbox-next:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.lightbox-close { top: var(--space-4); right: var(--space-4); }
.lightbox-prev  { left: var(--space-4); top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: var(--space-4); top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.05); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.05); }

/* Counter (1 / 12) bottom-center ------------------------------------- */
.lightbox-counter {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

/* Lock body scroll while lightbox is open (set from JS) --------------- */
body.lightbox-open { overflow: hidden; }

/* Hide prev/next when there's only one image -------------------------- */
.lightbox.is-single .lightbox-prev,
.lightbox.is-single .lightbox-next { display: none; }

/* Reduced motion: no hover scaling or slide-in animations ------------ */
@media (prefers-reduced-motion: reduce) {
  .gallery-tile,
  .gallery-tile img,
  .lightbox,
  .lightbox-close,
  .lightbox-prev,
  .lightbox-next {
    transition: none !important;
  }
  .gallery-tile:hover { transform: none; }
  .gallery-tile:hover img { transform: none; }
}

/* Mobile: tighter controls, smaller caption -------------------------- */
@media (max-width: 640px) {
  .lightbox-close,
  .lightbox-prev,
  .lightbox-next {
    width: 44px;
    height: 44px;
  }
  .lightbox-figure img { max-height: 65vh; }
}

/* Screen-reader only utility */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}