/* =====================================================================
   THE DETAILIST PRO — Custom CSS
   Tailwind handles utility styling. This file owns:
   - Brand tokens (CSS variables)
   - Custom gradients, glassmorphism, noise overlay
   - Before/after slider
   - Reveal-on-scroll
   - Mobile sticky bar
   - Cookie banner
   - Form micro-interactions
   ===================================================================== */

:root {
  --color-navy-950: #0B1A2E;
  --color-navy-900: #0E2238;
  --color-navy-800: #152C45;
  --color-navy-700: #1F3A57;
  --color-purple-600: #6F5DD7;
  --color-purple-500: #8576E0;
  --color-teal-500: #29B6C9;
  --color-teal-400: #4CCAD8;
  --color-teal-300: #7FDDE8;
  --color-silver-300: #D4DAE2;
  --color-silver-400: #B8C0CA;
  --color-silver-500: #8C95A2;
  --color-bg-light: #F6F8FB;
  --color-ink-900: #0B1A2E;
  --color-ink-700: #324A66;

  --grad-cta: linear-gradient(135deg, #29B6C9 0%, #4CCAD8 100%);
  --grad-purple-teal: linear-gradient(135deg, #6F5DD7 0%, #29B6C9 100%);
  --grad-navy-radial: radial-gradient(ellipse at top, #1F3A57 0%, #0B1A2E 60%);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-snappy: cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-card: 0 1px 2px rgba(0,0,0,0.08), 0 8px 24px rgba(11, 26, 46, 0.18);
  --shadow-card-hover: 0 1px 2px rgba(0,0,0,0.12), 0 16px 40px rgba(41, 182, 201, 0.22);
  --shadow-cta: 0 8px 24px rgba(41, 182, 201, 0.36);
}

/* ---- Base typography overrides ----------------------------------- */
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--color-silver-300);
  background: var(--color-navy-950);
}
.font-display {
  font-family: 'Anton', 'Bebas Neue', Impact, sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-teal-500);
}

/* ---- Background atmospherics ------------------------------------- */
.bg-grad-radial { background: var(--grad-navy-radial); }
.bg-noise {
  position: relative;
  isolation: isolate;
}
.bg-noise::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1   0 0 0 0 1   0 0 0 0 1   0 0 0 0.04 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 1; mix-blend-mode: screen; z-index: -1;
}
.glass {
  background: rgba(21, 44, 69, 0.72);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border: 1px solid rgba(127, 221, 232, 0.10);
}

/* ---- Gradient borders -------------------------------------------- */
.grad-border {
  position: relative;
  border-radius: 16px;
  background: var(--color-navy-800);
  transition: transform 280ms var(--ease-out), box-shadow 280ms var(--ease-out);
}
.grad-border::before {
  content: "";
  position: absolute; inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(127,221,232,0.18) 0%, rgba(111,93,215,0.12) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  transition: background 280ms var(--ease-out);
}
.grad-border:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.grad-border:hover::before {
  background: linear-gradient(135deg, rgba(41,182,201,0.85) 0%, rgba(111,93,215,0.55) 100%);
}

/* ---- CTA buttons -------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px;
  font-weight: 600; font-size: 15px; letter-spacing: 0.02em;
  border-radius: 999px;
  transition: transform 200ms var(--ease-snappy), box-shadow 200ms var(--ease-snappy), filter 200ms var(--ease-snappy);
  white-space: nowrap;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--grad-cta);
  color: #0B1A2E;
  box-shadow: var(--shadow-cta);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px) scale(1.02); }
.btn-primary:active { transform: translateY(0) scale(1.0); }

.btn-secondary {
  background: transparent;
  color: var(--color-silver-300);
  border: 1px solid rgba(212, 218, 226, 0.28);
}
.btn-secondary:hover {
  border-color: var(--color-teal-500);
  color: #fff;
}

.btn-ghost {
  background: transparent; color: var(--color-teal-500); padding: 10px 14px;
}
.btn-ghost:hover { color: var(--color-teal-400); }

.btn-block { width: 100%; }

/* ---- Header ------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 26, 46, 0.55);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background 200ms var(--ease-out), border-color 200ms var(--ease-out), padding 200ms var(--ease-out);
  padding: 16px 0;
}
.site-header.is-scrolled {
  background: rgba(11, 26, 46, 0.92);
  border-bottom-color: rgba(127, 221, 232, 0.10);
  padding: 10px 0;
}

/* ---- Mobile nav --------------------------------------------------- */
.mobile-nav {
  position: fixed; inset: 0;
  background: rgba(11, 26, 46, 0.85);
  backdrop-filter: blur(12px);
  display: none;
  z-index: 60;
}
.mobile-nav.is-open { display: block; }
.mobile-nav-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(360px, 90%);
  background: var(--color-navy-900);
  border-left: 1px solid rgba(127, 221, 232, 0.12);
  padding: 24px;
  overflow-y: auto;
}

/* ---- Mobile sticky bar ------------------------------------------- */
.mobile-sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 1px;
  background: rgba(127, 221, 232, 0.18);
  border-top: 1px solid rgba(127, 221, 232, 0.16);
  z-index: 40;
}
.mobile-sticky-bar a {
  background: rgba(11, 26, 46, 0.96);
  padding: 14px 8px;
  text-align: center;
  color: var(--color-silver-300);
  font-size: 13px;
  font-weight: 600;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  transition: background 160ms;
}
.mobile-sticky-bar a:active { background: var(--color-navy-800); }
.mobile-sticky-bar .quote-cta { background: var(--grad-cta); color: #0B1A2E; }
.mobile-sticky-bar svg { width: 18px; height: 18px; }
@media (min-width: 768px) {
  .mobile-sticky-bar { display: none; }
  body.has-mobile-bar { padding-bottom: 0; }
}
@media (max-width: 767.98px) {
  body.has-mobile-bar { padding-bottom: 64px; }
}

/* ---- Reveal on scroll (progressive enhancement) ------------------- */
/* Default: content is fully visible. JS adds .reveal-pending only to
   elements not yet visible — so if JS fails, everything still shows. */
[data-reveal] { opacity: 1; transform: none; transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
[data-reveal].reveal-pending { opacity: 0; transform: translateY(20px); }
[data-reveal].is-revealed { opacity: 1; transform: none; }
[data-reveal][data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal][data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal][data-reveal-delay="300"] { transition-delay: 300ms; }
[data-reveal][data-reveal-delay="400"] { transition-delay: 400ms; }
[data-reveal][data-reveal-delay="500"] { transition-delay: 500ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---- Service card ------------------------------------------------- */
.service-card .icon-wrap {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(41,182,201,0.18) 0%, rgba(111,93,215,0.18) 100%);
  color: var(--color-teal-400);
  margin-bottom: 16px;
  transition: transform 200ms var(--ease-snappy), color 200ms var(--ease-snappy);
}
.service-card:hover .icon-wrap {
  transform: translateX(2px);
  color: var(--color-teal-300);
}

/* ---- Checklist (deep clean) -------------------------------------- */
.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.check-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: rgba(21, 44, 69, 0.6);
  border: 1px solid rgba(127, 221, 232, 0.10);
  border-radius: 12px;
  font-size: 15px;
  transition: border-color 200ms;
}
.check-item:hover { border-color: rgba(41, 182, 201, 0.45); }
.check-item .tick {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: var(--grad-cta);
  color: #0B1A2E;
  flex-shrink: 0;
}

/* ---- Before/After slider ----------------------------------------- */
.ba-slider {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--color-navy-800);
  aspect-ratio: 16 / 10;
  user-select: none;
  cursor: ew-resize;
  border: 1px solid rgba(127, 221, 232, 0.12);
  box-shadow: var(--shadow-card);
}
.ba-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-after { clip-path: inset(0 0 0 50%); will-change: clip-path; }
.ba-label {
  position: absolute; top: 12px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  background: rgba(11, 26, 46, 0.78);
  color: #fff;
  padding: 6px 10px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  z-index: 2;
}
.ba-label.before { left: 12px; }
.ba-label.after  { right: 12px; color: var(--color-teal-300); }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 2px;
  background: rgba(255,255,255,0.85);
  transform: translateX(-1px);
  z-index: 3; pointer-events: none;
  box-shadow: 0 0 18px rgba(41,182,201,0.45);
}
.ba-handle::after {
  content: "";
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  background: rgba(11, 26, 46, 0.96);
  border: 2px solid var(--color-teal-500);
  border-radius: 999px;
  pointer-events: auto;
  box-shadow: 0 4px 18px rgba(41, 182, 201, 0.5);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%2329B6C9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='15 18 9 12 15 6'></polyline><polyline points='9 6 3 12 9 18' transform='translate(12,0)'></polyline></svg>");
  background-position: center; background-repeat: no-repeat;
  animation: ba-pulse 2.6s ease-in-out infinite;
}
.ba-slider.is-dragging .ba-handle::after { animation: none; }
@keyframes ba-pulse {
  0%,100% { box-shadow: 0 4px 18px rgba(41, 182, 201, 0.5); }
  50%     { box-shadow: 0 4px 28px rgba(41, 182, 201, 0.85); }
}
.ba-disclaimer {
  font-size: 12px;
  color: var(--color-silver-500);
  font-style: italic;
}
.ba-badge {
  position: absolute; bottom: 10px; right: 10px;
  background: rgba(11, 26, 46, 0.8);
  color: var(--color-silver-400);
  font-size: 10px; letter-spacing: 0.06em;
  padding: 4px 8px; border-radius: 6px;
  border: 1px solid rgba(127,221,232,0.18);
  z-index: 2;
}

/* ---- Process steps ----------------------------------------------- */
.step {
  position: relative;
  padding: 24px;
  background: var(--color-navy-800);
  border-radius: 16px;
  border: 1px solid rgba(127, 221, 232, 0.10);
}
.step-num {
  font-family: 'Anton', sans-serif;
  font-size: 56px;
  line-height: 1;
  background: linear-gradient(135deg, #29B6C9 0%, #6F5DD7 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

/* ---- FAQ ---------------------------------------------------------- */
.faq-item {
  border-bottom: 1px solid rgba(127, 221, 232, 0.10);
}
.faq-item:first-child { border-top: 1px solid rgba(127, 221, 232, 0.10); }
.faq-trigger {
  width: 100%;
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  font-size: 17px; font-weight: 600;
  color: var(--color-silver-300);
  text-align: left;
  background: none; border: none; cursor: pointer;
}
.faq-trigger .chev {
  width: 22px; height: 22px;
  flex-shrink: 0;
  transition: transform 280ms var(--ease-out);
  color: var(--color-teal-500);
}
.faq-item.is-open .chev { transform: rotate(180deg); }
.faq-panel {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows 320ms var(--ease-out);
}
.faq-panel > div { overflow: hidden; }
.faq-item.is-open .faq-panel { grid-template-rows: 1fr; }
.faq-panel p {
  padding: 0 0 22px;
  color: var(--color-silver-400);
  line-height: 1.7;
}

/* ---- Form --------------------------------------------------------- */
.field {
  display: block; width: 100%;
  background: rgba(21, 44, 69, 0.72);
  border: 1px solid rgba(127, 221, 232, 0.16);
  color: var(--color-silver-300);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  transition: border-color 180ms, box-shadow 180ms;
}
.field::placeholder { color: var(--color-silver-500); }
.field:focus {
  outline: none;
  border-color: var(--color-teal-500);
  box-shadow: 0 0 0 3px rgba(41, 182, 201, 0.20);
}
.field-label {
  display: block;
  font-size: 13px; font-weight: 600;
  color: var(--color-silver-400);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
textarea.field { min-height: 120px; resize: vertical; }
.field-hint { font-size: 12px; color: var(--color-silver-500); margin-top: 6px; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; }
.form-error {
  background: rgba(225, 76, 90, 0.12);
  border: 1px solid rgba(225, 76, 90, 0.4);
  color: #FFB6BD;
  padding: 12px 16px; border-radius: 12px; font-size: 14px;
}

/* Radio + checkbox custom */
.opt-row {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.opt-row label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(21, 44, 69, 0.6);
  border: 1px solid rgba(127, 221, 232, 0.12);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  transition: border-color 160ms, background 160ms;
}
.opt-row input[type="radio"], .opt-row input[type="checkbox"] {
  accent-color: var(--color-teal-500);
}
.opt-row label:has(input:checked) {
  border-color: var(--color-teal-500);
  background: rgba(41, 182, 201, 0.12);
  color: #fff;
}

/* ---- Cookie banner ----------------------------------------------- */
.cookie-banner {
  position: fixed; bottom: 16px; left: 16px; right: 16px;
  z-index: 70;
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 20px;
  background: rgba(14, 34, 56, 0.96);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(127, 221, 232, 0.18);
  border-radius: 14px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  font-size: 13px; color: var(--color-silver-400);
}
.cookie-banner a { color: var(--color-teal-400); text-decoration: underline; }
.cookie-banner .cookie-actions { margin-left: auto; display: flex; gap: 8px; }

/* ---- Misc utilities ---------------------------------------------- */
.divider-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(127,221,232,0.30), transparent);
}
.text-balance { text-wrap: balance; }
.icon-stroke svg { stroke-width: 1.5; }

/* ---- Sticky desktop quote button (in header) --------------------- */
@media (min-width: 768px) {
  .header-cta { display: inline-flex; }
}
@media (max-width: 767.98px) {
  .header-cta { display: none; }
}

/* ---- Geo / breadcrumb -------------------------------------------- */
.crumbs {
  font-size: 13px;
  color: var(--color-silver-500);
}
.crumbs a { color: var(--color-silver-400); }
.crumbs a:hover { color: var(--color-teal-400); }

/* ---- Footer ------------------------------------------------------- */
.site-footer {
  background: var(--color-navy-900);
  border-top: 1px solid rgba(127, 221, 232, 0.08);
  color: var(--color-silver-400);
}
.site-footer a:hover { color: var(--color-teal-400); }

/* ---- Skip-to-content (a11y) -------------------------------------- */
.skip-link {
  position: absolute; left: -10000px;
  background: var(--color-teal-500); color: #0B1A2E;
  padding: 10px 16px; border-radius: 8px;
  font-weight: 600;
}
.skip-link:focus { left: 16px; top: 16px; z-index: 100; }

/* ---- Hero video ---------------------------------------------------- */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-video {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: contrast(1.04) saturate(1.08) brightness(0.85);
}
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(115deg,
    rgba(11,26,46,0.95) 0%,
    rgba(11,26,46,0.78) 38%,
    rgba(11,26,46,0.55) 70%,
    rgba(11,26,46,0.40) 100%);
}
@media (max-width: 767.98px) {
  .hero-scrim {
    background: li