/* ============================================================
   COMPONENTS — buttons, nav, cards, forms, footer
   ============================================================ */

/* ---------- BUTTONS ---------- */
.btn {
  --btn-bg: var(--color-red);
  --btn-color: var(--color-white);
  --btn-border: var(--color-red);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 18px 32px;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  line-height: 1;
  background: var(--btn-bg);
  color: var(--btn-color);
  border: 2px solid var(--btn-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-black);
  transform: translateY(101%);
  transition: transform var(--dur-slow) var(--ease-out);
  z-index: -1;
}

.btn:hover {
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
}
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: translateY(0); }

.btn .btn-arrow {
  width: 16px; height: 16px;
  transition: transform var(--dur-base) var(--ease-out);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* Variants */
.btn-secondary {
  --btn-bg: transparent;
  --btn-color: var(--color-black);
  --btn-border: var(--color-black);
}
.btn-secondary::before { background: var(--color-red); }
.btn-secondary:hover { color: var(--color-white); border-color: var(--color-red); }

.btn-outline-light {
  --btn-bg: transparent;
  --btn-color: var(--color-white);
  --btn-border: var(--color-white);
}
.btn-outline-light::before { background: var(--color-white); }
.btn-outline-light:hover { color: var(--color-black); }

.btn-ghost {
  --btn-bg: transparent;
  --btn-color: var(--color-black);
  --btn-border: transparent;
  padding: 12px 18px;
}
.btn-ghost::before { display: none; }
.btn-ghost:hover { color: var(--color-red); transform: none; box-shadow: none; }

.btn-lg { padding: 22px 40px; font-size: var(--fs-16); }
.btn-sm { padding: 12px 20px; font-size: var(--fs-12); }
.btn-full { width: 100%; }

/* ---------- NAVBAR ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base), border-color var(--dur-base), padding var(--dur-base), backdrop-filter var(--dur-base);
}
.nav.is-scrolled {
  background: rgba(255,255,255,0.98);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--color-border);
}

/* Inner pages (everything except home): white text + white logo on the transparent nav,
   swap to black on scroll. The home page keeps its dark-text-on-light-video styling defined further below. */
body:not(.is-home) .nav .nav-menu a,
body:not(.is-home) .nav .nav-phone,
body:not(.is-home) .nav .lang-toggle {
  color: var(--color-white);
}
body:not(.is-home) .nav .lang-toggle {
  border-color: rgba(255,255,255,0.4);
}
body:not(.is-home) .nav.is-scrolled .nav-menu a,
body:not(.is-home) .nav.is-scrolled .nav-phone,
body:not(.is-home) .nav.is-scrolled .lang-toggle {
  color: var(--color-black);
}
body:not(.is-home) .nav.is-scrolled .lang-toggle {
  border-color: var(--color-border);
}
/* Home page: always show black logo (light hero). Inner pages: white default, black on scroll. */
body.is-home .nav-logo-default { display: none !important; }
body.is-home .nav-logo-scrolled { display: block !important; }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 96px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  height: 88px;
}
.nav-logo {
  display: block;
  height: 88px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
}
.nav-logo-scrolled { display: none !important; }
.nav-logo-default { display: block !important; }
.nav.is-scrolled .nav-logo-default { display: none !important; }
.nav.is-scrolled .nav-logo-scrolled { display: block !important; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-menu a {
  font-size: var(--fs-14);
  font-weight: 500;
  color: var(--color-black);
  position: relative;
  padding-block: 4px;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--color-red);
  transition: width var(--dur-base) var(--ease-out);
}
.nav-menu a:hover::after,
.nav-menu a[aria-current="page"]::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--fs-14);
  color: var(--color-black);
}
.nav-phone svg { width: 18px; height: 18px; color: var(--color-red); }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-black);
  font-size: var(--fs-12);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  transition: border-color var(--dur-base), color var(--dur-base), background var(--dur-base);
}
.lang-toggle:hover { border-color: var(--color-red); color: var(--color-red); }
.lang-toggle .lang-active { color: var(--color-red); }

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}
.nav-toggle-bars {
  position: relative;
  width: 22px; height: 14px;
}
.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-black);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out),
              opacity var(--dur-fast);
}
.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle-bars span:nth-child(3) { bottom: 0; }

.nav.is-open .nav-toggle-bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav.is-open .nav-toggle-bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu,
  .nav-actions .nav-phone,
  .nav-actions .lang-toggle {
    display: none;
  }
  .nav-mobile {
    position: fixed;
    inset: 80px 0 0 0;
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform var(--dur-base) var(--ease-out);
    padding: var(--space-8) var(--container-px);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    overflow-y: auto;
  }
  .nav.is-open .nav-mobile { transform: translateX(0); }
}
/* When the mobile menu is open, remove the backdrop-filter so .nav stops being a
   containing block for the fixed menu (which collapsed it on scroll, showing the
   page through). Solid background keeps the bar readable. */
.nav.is-open {
  background: var(--color-white);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.nav.is-open .nav-mobile { z-index: var(--z-nav); }
@media (min-width: 961px) {
  .nav-mobile { display: none; }
}
.nav-mobile a {
  font-family: var(--font-display);
  font-size: var(--fs-40);
  text-transform: uppercase;
  color: var(--color-black);
  letter-spacing: var(--ls-tight);
}
.nav-mobile .btn { width: 100%; margin-top: var(--space-4); }
.nav-mobile-meta {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--fs-14);
}

/* ---------- CARDS ---------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base);
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-black);
}

.card-dark {
  background: var(--color-charcoal);
  color: var(--color-text-inverse);
  border-color: transparent;
}
.card-dark:hover { border-color: var(--color-red); }

/* ---------- FORM ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field label {
  font-size: var(--fs-12);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--color-text-muted);
}
.field input,
.field select,
.field textarea {
  padding: 16px 18px;
  font-size: var(--fs-16);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-red);
  box-shadow: 0 0 0 4px rgba(204,0,0,0.12);
}
.field textarea { min-height: 140px; resize: vertical; }

.form-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(2, 1fr);
}
.form-grid .field-full { grid-column: 1 / -1; }
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--color-black);
  color: var(--color-gray-300);
  padding-block: var(--space-20) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer h5 {
  color: var(--color-white);
  margin-bottom: var(--space-5);
}
.footer-brand {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--ls-snug);
  line-height: 1;
  margin-bottom: var(--space-4);
}
.footer-logo {
  display: block;
  height: auto;
  width: auto;
  max-width: 360px;
  max-height: 140px;
  object-fit: contain;
  margin-bottom: var(--space-5);
}
.footer-tagline {
  max-width: 36ch;
  color: var(--color-gray-300);
  font-size: var(--fs-14);
  line-height: var(--lh-loose);
  margin-bottom: var(--space-6);
}
.footer ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer a { color: var(--color-gray-300); font-size: var(--fs-14); }
.footer a:hover { color: var(--color-white); }
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--fs-14);
  color: var(--color-gray-300);
}
.footer-contact strong { color: var(--color-white); font-weight: 600; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-8);
  font-size: var(--fs-12);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}
.footer-bottom a:hover { color: var(--color-white); }

/* ---------- BADGES / CHIPS ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(204,0,0,0.08);
  color: var(--color-red);
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}
.chip-dark {
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
}

/* ---------- DIVIDERS ---------- */
.divider {
  height: 1px;
  background: var(--color-border);
  border: 0;
}

/* ---------- SCROLL REVEAL (used by JS) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }

/* ---------- ADDRESS AUTOCOMPLETE ---------- */
.addr-autocomplete {
  position: relative;
}
.addr-autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 280px;
  overflow-y: auto;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  margin: 0;
  padding: 4px 0;
  list-style: none;
}
.addr-autocomplete-item {
  padding: 10px 14px;
  cursor: pointer;
  font-size: var(--fs-14);
  color: var(--color-black);
  transition: background var(--dur-fast, 120ms);
  line-height: 1.35;
}
.addr-autocomplete-item:hover,
.addr-autocomplete-item.is-active {
  background: var(--color-bg-alt);
}

/* ---------- MOBILE STICKY CTA (Call / Quote) ---------- */
/* Hidden on desktop; fixed to the bottom on phones for one-tap contact. */
.mobile-cta { display: none; }

@media (max-width: 768px) {
  .mobile-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-sticky); /* above content, below the open mobile menu (z-nav) */
    padding: var(--space-3) var(--space-4);
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.12);
  }
  .mobile-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: var(--fs-16);
    line-height: 1;
    text-decoration: none;
  }
  .mobile-cta-call { background: var(--color-red); color: #fff; }
  .mobile-cta-quote {
    background: var(--color-black);
    color: #fff;
    border: 2px solid var(--color-red);
  }
  .mobile-cta-ico { flex-shrink: 0; }

  /* Keep the fixed bar from covering the footer / last content. */
  body { padding-bottom: 84px; }
}

/* ---------- DUAL-ACTION SIZE CARD BUTTONS (See Details + Book) ---------- */
.size-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.size-row-actions .size-row-btn {
  flex: 1 1 150px;        /* equal widths; wrap to full width when cramped */
  justify-content: center;
  text-align: center;
}

/* ---------- QUOTE WIZARD MODAL ---------- */
.qm[hidden] { display: none; }
.qm {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.qm-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
.qm-panel {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  animation: qmIn 240ms var(--ease-out, ease-out);
}
@keyframes qmIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }
.qm-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: 32px;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
}
.qm-progress { height: 4px; background: var(--color-border); border-radius: 999px; margin-bottom: var(--space-6); overflow: hidden; }
.qm-progress-bar { display: block; height: 100%; width: 25%; background: var(--color-red); transition: width 300ms var(--ease-out, ease-out); }
.qm-step { display: none; }
.qm-step.is-active { display: block; animation: qmStep 220ms var(--ease-out, ease-out); }
@keyframes qmStep { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }
.qm-step h2 { font-size: var(--fs-32); margin-bottom: var(--space-2); }
.qm-step > p { color: var(--color-text-muted); margin-bottom: var(--space-6); }
.qm-choices { display: grid; gap: var(--space-3); }
.qm-choice {
  padding: var(--space-5);
  font-size: var(--fs-20);
  font-weight: 800;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  cursor: pointer;
  transition: border-color 150ms, color 150ms;
}
.qm-choice:hover { border-color: var(--color-red); color: var(--color-red); }
.qm-sizes { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.qm-size {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-4);
  text-align: left;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  cursor: pointer;
  transition: border-color 150ms, box-shadow 150ms;
}
.qm-size:hover { border-color: var(--color-red); box-shadow: var(--shadow-sm); }
.qm-size-yd { font-size: var(--fs-24); font-weight: 800; color: var(--color-red); }
.qm-size-title { font-weight: 700; }
.qm-size-dim { font-size: var(--fs-12); color: var(--color-text-muted); }
.qm-size-unsure { grid-column: 1 / -1; text-align: center; }
.qm-size-aggregate { grid-column: 1 / -1; text-align: center; }
.qm-warning { grid-column: 1 / -1; margin-top: var(--space-4); padding: var(--space-4); border-left: 4px solid var(--color-red); background: var(--color-gray-100, #f4f4f5); border-radius: var(--radius-sm); font-size: var(--fs-13); line-height: var(--lh-normal); color: var(--color-text-muted); }
.qm-nav { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); margin-top: var(--space-6); }
.qm-nav .btn { margin-left: auto; }
.qm-back { background: none; border: none; color: var(--color-text-muted); font-weight: 700; cursor: pointer; padding: var(--space-2) 0; }
.qm-error { color: var(--color-red); font-size: var(--fs-14); margin-top: var(--space-2); }
.qm-thanks { text-align: center; }
.qm-check { width: 64px; height: 64px; border-radius: 50%; background: var(--color-red); color: #fff; font-size: 36px; display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-5); }
.qm-choice-sm { padding: var(--space-4); font-size: var(--fs-16); text-align: left; }
.qm-rec-card { text-align: center; padding: var(--space-6); border: 2px solid var(--color-red); border-radius: var(--radius-md); }
.qm-rec-size { display: block; font-size: var(--fs-40); font-weight: 800; color: var(--color-red); line-height: 1; }
.qm-rec-text { margin-top: var(--space-3); color: var(--color-text); }

/* On phones the wizard is a bottom sheet — combined with the visualViewport
   binding in main.js, the panel parks directly above the keyboard. */
@media (max-width: 768px) {
  .qm { align-items: flex-end; padding: 0; }
  .qm-panel {
    width: 100%;
    max-width: none;
    max-height: 92vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--space-6);
    padding-bottom: calc(var(--space-6) + env(safe-area-inset-bottom, 0px));
  }
}