/* ============================================================
   MiTax — Reusable components (nav / buttons / pills / cards
   / footer / hero shells / faq / announce / dropdown / marquee
   / floating cta)
   ============================================================ */

/* -----------------------------------------------------------
   Announcement bar (top of every page, above the nav)
----------------------------------------------------------- */
.announce-bar {
  position: relative;
  z-index: 55;
  background: var(--primary-100);
  color: var(--primary-700);
  border-bottom: 1px solid oklch(0.94 0.045 261 / 0.6);
}

.announce-bar.is-dismissed { display: none; }

.announce-bar .container {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-block: 10px;
  min-height: 40px;
}

.announce-bar-text {
  flex: 1;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--primary-700);
  margin: 0;
  text-wrap: balance;
}

.announce-bar-text a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  font-weight: 600;
  white-space: nowrap;
}

.announce-bar-text a:hover {
  color: var(--primary-600);
}

.announce-bar-dismiss {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-700);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out-quart),
              color var(--dur-fast) var(--ease-out-quart);
}

.announce-bar-dismiss:hover {
  background: oklch(0.94 0.045 261 / 0.8);
  color: var(--primary-600);
}

.announce-bar-dismiss svg { width: 14px; height: 14px; }

@media (max-width: 480px) {
  .announce-bar-text { font-size: 0.8125rem; }
}

/* -----------------------------------------------------------
   Container + section rhythm
----------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
}

.section {
  padding-block: clamp(64px, 9vw, 144px);
}

.section-tight { padding-block: clamp(48px, 6vw, 96px); }

/* -----------------------------------------------------------
   Site nav
----------------------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h-mobile);
  display: flex;
  align-items: center;
  background: oklch(0.995 0.004 261 / 0.88);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out-quart),
              background var(--dur-base) var(--ease-out-quart);
}

.site-nav.is-scrolled {
  border-bottom-color: var(--ink-200);
}

@media (min-width: 768px) {
  .site-nav { height: var(--nav-h-desktop); }
}

.site-nav .container {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  width: 100%;
}

.nav-brand {
  font-family: inherit;
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-brand:hover { color: var(--primary-500); }

.nav-brand .brand-dot {
  width: 9px;
  height: 9px;
  border-radius: var(--r-pill);
  background: var(--accent-500);
  display: inline-block;
  margin-bottom: 2px;
}

.nav-links {
  display: none;
  gap: var(--sp-5);
  margin-inline-start: var(--sp-6);
}

.nav-links a {
  color: var(--ink-700);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 4px;
  border-radius: var(--r-sm);
  transition: color var(--dur-fast) var(--ease-out-quart);
}

.nav-links a:hover { color: var(--primary-500); }

.nav-cta {
  display: none;
  align-items: center;
  gap: var(--sp-3);
  margin-inline-start: auto;
}

@media (min-width: 1024px) {
  .nav-links, .nav-cta { display: flex; }
}

@media (max-width: 1023.98px) {
  .nav-cta-mobile { display: flex; margin-inline-start: auto; gap: var(--sp-2); }
}

.nav-drawer-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  margin-inline-start: var(--sp-2);
  color: var(--ink);
  border: 1px solid var(--ink-200);
  background: var(--surface);
}

@media (min-width: 1024px) { .nav-drawer-toggle { display: none; } }

.nav-drawer-toggle svg { width: 22px; height: 22px; }

/* Mobile drawer */
.nav-drawer {
  position: fixed;
  inset: 0;
  background: var(--snow);
  z-index: 60;
  padding: var(--sp-7) clamp(16px, 5vw, 32px);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-out-quart);
  overflow-y: auto;
}

.nav-drawer.is-open { transform: translateX(0); }

.nav-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-drawer-close {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  border: 1px solid var(--ink-200);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-drawer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.nav-drawer-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 600;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--ink-200);
}

.nav-drawer-cta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

/* Body lock when drawer open */
body.no-scroll { overflow: hidden; }

/* -----------------------------------------------------------
   Nav: Services dropdown
----------------------------------------------------------- */
.nav-services {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-services-toggle {
  color: var(--ink-700);
  background: transparent;
  border: 0;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 4px;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-family: inherit;
  transition: color var(--dur-fast) var(--ease-out-quart);
}

.nav-services-toggle:hover,
.nav-services-toggle[aria-expanded="true"] {
  color: var(--primary-500);
}

.nav-services-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--dur-base) var(--ease-out-quart);
}

.nav-services-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.nav-services-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 280px;
  background: var(--surface);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  padding: var(--sp-3);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-quart);
  z-index: 60;
}

.nav-services:hover .nav-services-menu,
.nav-services-toggle[aria-expanded="true"] + .nav-services-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-services-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  transition: background var(--dur-fast) var(--ease-out-quart),
              color var(--dur-fast) var(--ease-out-quart);
}

.nav-services-menu a:hover {
  background: var(--primary-050);
  color: var(--primary-600);
}

/* Mobile drawer: services sub-list */
.nav-drawer-services {
  display: flex;
  flex-direction: column;
}

.nav-drawer-services-toggle {
  color: var(--ink);
  background: transparent;
  border: 0;
  font-size: 1.25rem;
  font-weight: 600;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--ink-200);
  text-align: left;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  width: 100%;
}

.nav-drawer-services-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-base) var(--ease-out-quart);
}

.nav-drawer-services-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.nav-drawer-services-list {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-3) 0 var(--sp-3) var(--sp-3);
}

.nav-drawer-services-toggle[aria-expanded="true"] + .nav-drawer-services-list {
  display: flex;
}

.nav-drawer-services-list a {
  color: var(--ink-700);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 0;
}

.nav-drawer-services-list a:hover {
  color: var(--primary-500);
}

/* -----------------------------------------------------------
   Buttons
----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 20px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--r-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition:
    background var(--dur-base) var(--ease-out-quart),
    color var(--dur-base) var(--ease-out-quart),
    border-color var(--dur-base) var(--ease-out-quart),
    transform var(--dur-base) var(--ease-out-quart),
    box-shadow var(--dur-base) var(--ease-out-quart);
  white-space: nowrap;
}

.btn-large { padding: 16px 28px; font-size: 1.0625rem; border-radius: 14px; }

.btn-primary {
  background: var(--primary-500);
  color: var(--snow);
  border-color: var(--primary-500);
}

.btn-primary:hover {
  background: var(--primary-600);
  border-color: var(--primary-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--snow);
  text-decoration: none;
}

.btn-primary:active {
  background: var(--primary-700);
  border-color: var(--primary-700);
  transform: translateY(0);
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink-200);
}

.btn-ghost:hover {
  background: var(--primary-050);
  color: var(--primary-600);
  border-color: var(--primary-100);
  text-decoration: none;
}

/* Button on dark/drenched surface */
.btn-on-drench.btn-primary {
  background: var(--snow);
  color: var(--primary-600);
  border-color: var(--snow);
}
.btn-on-drench.btn-primary:hover {
  background: oklch(1 0 0);
  color: var(--primary-700);
  box-shadow: 0 8px 28px oklch(0.17 0.018 261 / 0.25);
}
.btn-on-drench.btn-ghost {
  background: transparent;
  color: var(--snow);
  border-color: oklch(0.995 0.004 261 / 0.5);
}
.btn-on-drench.btn-ghost:hover {
  background: oklch(0.995 0.004 261 / 0.12);
  color: var(--snow);
  border-color: var(--snow);
}

/* -----------------------------------------------------------
   Pills
----------------------------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  font-size: var(--fs-caption);
  font-weight: 600;
  letter-spacing: var(--tr-caption);
  border: 1px solid var(--ink-200);
  background: var(--surface);
  color: var(--ink-700);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.pill-primary {
  background: var(--primary-050);
  color: var(--primary-700);
  border-color: oklch(0.94 0.045 261 / 0.6);
}

.pill-accent {
  background: var(--accent-050);
  color: var(--accent-600);
  border-color: oklch(0.94 0.045 167 / 0.6);
}

.pill-neutral {
  background: var(--surface);
  color: var(--ink-700);
}

/* Pill on drenched hero — translucent snow */
.pill-on-drench {
  background: oklch(0.995 0.004 261 / 0.15);
  color: var(--snow);
  border-color: oklch(0.995 0.004 261 / 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pill .dot {
  width: 6px; height: 6px;
  border-radius: var(--r-pill);
  background: var(--accent-500);
  display: inline-block;
}

/* -----------------------------------------------------------
   Card
----------------------------------------------------------- */
.card {
  background: var(--surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--ink-200);
  padding: var(--sp-6);
  transition: transform var(--dur-base) var(--ease-out-quart),
              box-shadow var(--dur-base) var(--ease-out-quart),
              border-color var(--dur-base) var(--ease-out-quart);
}

.card-soft {
  border: 1px solid transparent;
  box-shadow: var(--shadow-md);
}

.card-interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-100);
}

/* -----------------------------------------------------------
   Trust pill row
----------------------------------------------------------- */
.trust-pill-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3);
}

@media (min-width: 768px) {
  .trust-pill-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sp-4);
  }
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  height: 48px;
  padding: 0 var(--sp-4);
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--ink-200);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.trust-pill .dot { background: var(--accent-500); }

/* -----------------------------------------------------------
   FAQ accordion
----------------------------------------------------------- */
.faq-list { display: flex; flex-direction: column; gap: var(--sp-3); }

.faq-item {
  border: 1px solid var(--ink-200);
  border-radius: var(--r-lg);
  background: var(--surface);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out-quart),
              box-shadow var(--dur-base) var(--ease-out-quart);
}

.faq-item[aria-expanded="true"] {
  border-color: var(--primary-100);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  font-weight: 600;
  font-size: 1.0625rem;
  text-align: left;
  color: var(--ink);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.faq-question:hover { color: var(--primary-600); }

.faq-icon {
  flex: none;
  width: 28px; height: 28px;
  border-radius: var(--r-pill);
  background: var(--primary-050);
  color: var(--primary-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-base) var(--ease-out-quart),
              background var(--dur-base) var(--ease-out-quart);
}

.faq-item[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--primary-500);
  color: var(--snow);
}

.faq-icon svg { width: 14px; height: 14px; }

.faq-answer-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-out-quart);
}

.faq-item[aria-expanded="true"] .faq-answer-wrap {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
  min-height: 0;
}

.faq-answer {
  padding: 0 var(--sp-6) var(--sp-6) var(--sp-6);
  color: var(--ink-700);
  max-width: 65ch;
}

/* -----------------------------------------------------------
   Hero shell (Drenched)
----------------------------------------------------------- */
.hero-drenched {
  position: relative;
  background: var(--brand-gradient);
  color: var(--snow);
  overflow: hidden;
  isolation: isolate;
}

.hero-drenched::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 90% 10%, oklch(0.995 0.004 261 / 0.18), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, oklch(0.68 0.158 167 / 0.35), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* -----------------------------------------------------------
   Trust ribbon (marquee of named users)
----------------------------------------------------------- */
.trust-ribbon {
  padding-block: clamp(48px, 6vw, 80px);
  background: var(--snow);
  overflow: hidden;
}

.trust-ribbon-head {
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink-500);
  margin-bottom: var(--sp-5);
  letter-spacing: 0.005em;
}

.trust-ribbon-track {
  display: flex;
  width: max-content;
  gap: var(--sp-3);
  animation: trust-ribbon-scroll 38s linear infinite;
  will-change: transform;
}

.trust-ribbon:hover .trust-ribbon-track {
  animation-play-state: paused;
}

.trust-ribbon-row {
  display: flex;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.trust-ribbon-pill {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-pill);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9375rem;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.trust-ribbon-edge {
  position: relative;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 8%,
    #000 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0,
    #000 8%,
    #000 92%,
    transparent 100%
  );
}

@keyframes trust-ribbon-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .trust-ribbon-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
  .trust-ribbon-edge {
    -webkit-mask-image: none;
    mask-image: none;
  }
}

/* -----------------------------------------------------------
   Sticky floating CTA (desktop only)
----------------------------------------------------------- */
.sticky-cta {
  position: fixed;
  bottom: clamp(20px, 3vw, 32px);
  right: clamp(20px, 3vw, 32px);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--dur-base) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-quart);
  box-shadow: var(--shadow-glow);
}

.sticky-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 767.98px) {
  .sticky-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .sticky-cta {
    transform: none;
    transition: opacity var(--dur-fast) linear;
  }
}

/* -----------------------------------------------------------
   Footer
----------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  color: var(--snow);
  padding-block: var(--sp-9) var(--sp-7);
  margin-top: var(--sp-9);
}

.site-footer a {
  color: oklch(0.86 0.008 261);
  text-decoration: none;
  font-size: 0.9375rem;
}

.site-footer a:hover { color: var(--snow); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
  margin-bottom: var(--sp-7);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(4, 1fr); }
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: oklch(0.72 0.010 261);
  margin-bottom: var(--sp-4);
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-3); }

.footer-brand .nav-brand { color: var(--snow); font-size: 1.5rem; }
.footer-brand .nav-brand:hover { color: var(--accent-500); }
.footer-tagline {
  margin-top: var(--sp-4);
  font-size: 0.9375rem;
  color: oklch(0.72 0.010 261);
  max-width: 32ch;
}

.footer-meta {
  border-top: 1px solid oklch(0.33 0.018 261);
  padding-top: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  align-items: flex-start;
}

@media (min-width: 768px) {
  .footer-meta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-attribution {
  font-size: 0.875rem;
  color: oklch(0.72 0.010 261);
  max-width: 44ch;
}

.footer-social {
  display: flex;
  gap: var(--sp-2);
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: oklch(0.33 0.018 261);
  color: var(--snow);
  transition: background var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}

.footer-social a:hover {
  background: var(--primary-500);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--snow);
}

.footer-social svg { width: 18px; height: 18px; }