/* ==========================================================================
   Luxury Diamond Car Detailing — Base Stylesheet
   Palette: black / charcoal + electric blue / cyan (from the logo)
   ========================================================================== */

:root {
  /* Colors */
  --color-bg: #0a0a0a;
  --color-bg-alt: #121212;
  --color-surface: #1a1a1a;
  --color-surface-2: #212121;
  --color-border: rgba(14, 165, 255, 0.22);
  --color-border-soft: rgba(245, 241, 232, 0.08);

  --color-accent: #0ea5ff;
  --color-accent-light: #5ce1ff;
  --color-accent-soft: rgba(14, 165, 255, 0.14);
  --color-accent-glow: rgba(92, 225, 255, 0.35);

  --color-text: #f5f1e8;
  --color-text-muted: #b8b2a4;
  --color-text-dim: #8a8478;

  /* Typography */
  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-heading: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Jost", "Montserrat", "Helvetica Neue", Arial, sans-serif;
  /* Used for accent-blue text (eyebrows, guarantee callouts, price highlights,
     etc.) — a plainer, more open sans-serif than Jost so small blue text
     stays easy to read instead of straining the eyes. */
  --font-accent: "Inter", "Helvetica Neue", Arial, sans-serif;

  /* Spacing / layout */
  --max-width: 1180px;
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 220ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--color-text);
}
h1, h2 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.08;
}
h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.25;
}
p { margin: 0 0 1em; color: var(--color-text-muted); }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}
.section--tight { padding: 64px 0; }
.section--alt { background: var(--color-bg-alt); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 14px;
  position: relative;
  padding-left: 34px;
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
  transform: translateY(-50%);
}

.section-heading {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}
.section-heading p {
  font-size: 1.05rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: normal;
  text-align: center;
  line-height: 1.3;
}
.btn--block {
  letter-spacing: 0.08em;
}
.btn--gold {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: #100c02;
  box-shadow: 0 8px 24px -8px var(--color-accent-glow);
}
.btn--gold:hover {
  filter: brightness(1.08);
  box-shadow: 0 10px 30px -6px var(--color-accent-glow);
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}
.btn--block { width: 100%; }

/* ---------- Diamond mark ---------- */
.diamond-mark {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  transform: rotate(45deg);
  display: inline-block;
  flex-shrink: 0;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-soft);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.brand__text strong { font-family: var(--font-accent);  color: var(--color-accent-light); font-weight: 700; }
.brand__sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--color-text-dim);
  text-transform: uppercase;
  margin-top: 2px;
}
.brand__logo {
  height: 52px;
  width: auto;
  display: block;
}
.footer__logo {
  height: 36px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav__links a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
  padding: 6px 0;
}
.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--color-accent-light);
}
.nav__links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--color-accent);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  background: var(--color-surface);
}
.lang-toggle button {
  border: none;
  background: transparent;
  color: var(--color-text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: 999px;
  transition: all var(--transition);
}
.lang-toggle button.is-active {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: #100c02;
  font-weight: 600;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.nav__toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #070707;
  border-top: 1px solid var(--color-border-soft);
}

/* Editorial footer: eyebrow + big headline + email, then link rows, then a compact bottom bar */
.footer__card {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px 32px;
}

.footer__card-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 36px;
}
.footer__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--font-accent);
  color: var(--color-accent-light);
  font-weight: 600;
  margin-bottom: 16px;
}
.footer__headline {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  line-height: 1.2;
  color: var(--color-text);
  max-width: 680px;
}
.footer__headline em {
  font-style: italic;
  color: var(--color-accent-light);
  font-weight: 500;
}
.footer__email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 4px;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.footer__email-link svg { width: 14px; height: 14px; }
.footer__email-link:hover { color: var(--color-accent-light); border-color: var(--color-accent); }

.footer__divider {
  display: block;
  height: 1px;
  background: var(--color-border-soft);
}

.footer__linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 56px;
  padding: 32px 0;
}
.footer__linkgroup {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__linkgroup-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.footer__qr-group { align-items: flex-start; }
.footer__qr-label { margin-top: 6px; }
.footer__qr-frame {
  display: inline-flex;
  background: #fff;
  padding: 8px;
  border-radius: 12px;
  border: 1.5px solid var(--color-accent);
  box-shadow: 0 0 0 1px rgba(14, 165, 255, 0.18), 0 6px 22px rgba(14, 165, 255, 0.28);
  line-height: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}
.footer__qr-frame:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 0 1px rgba(14, 165, 255, 0.28), 0 10px 28px rgba(14, 165, 255, 0.4);
}
.footer__qr-frame img {
  display: block;
  width: 88px;
  height: 88px;
  border-radius: 4px;
}
.footer__qr-caption {
  display: block;
  max-width: 130px;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--color-text-dim);
}
.footer__inline-links, .footer__inline-text {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0;
}
.footer__inline-links a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__inline-links a:hover { color: var(--color-accent-light); }

.footer__social {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border-soft);
  color: var(--color-text-dim);
  flex-shrink: 0;
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}
.footer__social a:hover {
  color: var(--color-accent-light);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.footer__social svg {
  width: 20px;
  height: 20px;
}
.footer__sep { color: var(--color-border); }

.footer__card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--color-text-dim);
}
.footer__bottom-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer__bottom-left strong {
  color: var(--color-text);
  letter-spacing: 0.06em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
}
.footer__bottom-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}
.footer__clock {
  font-family: var(--font-accent);
  color: var(--color-accent-light);
  font-variant-numeric: tabular-nums;
}

.footer__credit {
  color: var(--color-text-dim);
}
.footer__credit a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}
.footer__credit a:hover { color: var(--color-accent-light); }

.footer__legal-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer__legal-links a {
  color: var(--color-text-dim);
  transition: color var(--transition);
}
.footer__legal-links a:hover { color: var(--color-accent-light); text-decoration: underline; }

/* ---------- Badge pill (hero eyebrow) ---------- */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-accent);
  color: var(--color-accent-light);
  margin-bottom: 26px;
}
.badge-pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- Gradient text ---------- */
.text-gradient {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- WhatsApp floating button ---------- */
.whatsapp-fab {
  position: fixed;
  right: 22px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(0,0,0,0.45);
  z-index: 250;
  transition: transform var(--transition);
}
.whatsapp-fab:hover { transform: scale(1.06); }
.whatsapp-fab svg { width: 28px; height: 28px; fill: #fff; }
@media (max-width: 780px) {
  .whatsapp-fab { bottom: 76px; right: 16px; width: 50px; height: 50px; }
  .whatsapp-fab svg { width: 25px; height: 25px; }
}

/* ---------- Sticky mobile call-to-action bar ---------- */
.mobile-cta-bar { display: none; }
@media (max-width: 780px) {
  body.has-mobile-cta { padding-bottom: 62px; }
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    border-top: 1px solid var(--color-border);
  }
  .mobile-cta-bar__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 10px;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 600;
  }
  .mobile-cta-bar__btn--outline {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-right: 1px solid var(--color-border-soft);
  }
  .mobile-cta-bar__btn--gold {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    color: #100c02;
  }
}

/* ---------- Placeholder note banner ---------- */
.placeholder-note {
  background: var(--color-accent-soft);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.85rem;
  color: var(--color-accent-light);
  margin-bottom: 40px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .footer__card { padding: 48px 24px 28px; }
  .footer__linkrow { gap: 24px 40px; }
}

@media (max-width: 780px) {
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-soft);
    border-bottom: 1px solid var(--color-border-soft);
    padding: 12px 24px 20px;
  }
  .nav__links.is-open a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-soft);
  }
  .nav__links.is-open a:last-child { border-bottom: none; }
  .nav { position: relative; flex-wrap: wrap; }
  .nav__toggle { display: flex; }
  .brand__logo { height: 40px; }
  .nav__actions .btn { display: none; }
  .section { padding: 64px 0; }
  .footer__card { padding: 40px 20px 24px; }
  .footer__card-top { flex-direction: column; align-items: flex-start; }
  .footer__linkrow { flex-direction: column; gap: 24px; }
  .footer__card-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}